Khoom Qhia Txog Khoom NtawmRoj Hmab BearingsRau kem thav duab
I. Cov Khoom Muag Txheej txheem cej luam
1.1 Cov Khoom Txhais
Daim Phiaj Hniav Roj Hmab BearingsPuas yog Node txhawb cov khoom tsim tsim raws cov khoom ntawm polymer elastic cov ntaub ntawv thiab cov neeg kho tshuab ntawm cov qauv steel. Lawv tsim los ntawm compounding multi -} ™ txheej txheej roj hmab los ntawm cov phaj hlau los ntawm kev ua kom muaj qhov ua siab tawv. Tshwj xeeb tau tsim los daws cov ntsiab lus tseem ceeb hauv kev sib kis cov qauv kev nyab xeeb, thiab kev ua haujlwm zoo rau kev ua haujlwm loj ntawm loj- sur cov vaj tse.
Daim Phiaj Hniav Roj Hmab BearingsMuaj cov txiav txim siab ntsug txhav txhav txhav txhav txhav thiab ntsug load - bearing lawv los txhawb nqa cov thauj khoom los ntawm cov txheej txheem sab sauv. Nyob rau hauv thauj, lawv tau ua tiav kev nqus kev poob siab los ntawmZog Dissipationtshwm sim los ntawm kev deformation hauv zos ntawm lub thawv thaub qab. Bearings yog tsau rau cov sab saud thiab qis dua ntawm bolts los ntawm pre- beaded tsau ntsia kub. Grid roj hmab thim rov qab muaj qee yam kev sib hloov ntsug muaj nuj nqi, tsuas yog ua tsis tau kab rov tav rov qab, feem ntau yog ua haujlwm rau lub hom phiaj ntawm txoj kev nqus dej khov. Vim tias ntsia liaj qhov kab rov tav, kab rov tav ntawm lub thawv thaub qab tsis tau txiav txim siab. Grid roj hmab rov qab yog qhov tsim nyog rau cov phiaj xwm nrog ntsug lolt - cov kabmob muaj peev xwm tshaj 4000kn. Lawv muaj cov qauv yooj yim, kev teeb tsa yooj yim, hloov thiab txij nkawm, thiab tus nqi qis.
1.2 Cov Khoom Tiv Thaiv
★ Raws li cov cwj pwm ua haujlwm thiab cov cai tsim qauv, Cov khoom yog muab faib ua peb pawg:
Cov roj hmab cov kabmob li qub:Haum rau nodes yam tsis muaj anti {{0} rub tawm cov kev xav tau, thiab cov kab rov tav ntsug, thiab cov kev sib hloov yooj yim
Axial poob siab -} absor absorော absor absor rubber rubber rubber bearings:Optimized rau cov khoom siv zoo, nrog kev txhim khoZog -}} dissipatingthiabpoob siab -} nqusCov teebmeem los ntawm cov yam ntxwv ntawm cov roj hmab, haum rau ntawm cov xwm txheej tsis zoo nrog cov khoom ntim ntsug tsis tshaj li 4000kn.
Kev Nyuaj Siab - compression roj carbon bearings:Nrog cov qauv tshwj xeeb tsim qauv, lawv tuaj yeem ua ob qho tib si ntsug nruj thiab compression loads, haum rau daim phiaj daim phiaj nrog cov tshuaj sib xyaw nrog cov tshuaj tiv thaiv tsis zoo. Lawv cov kab rov tav ... - bearing muaj peev xwm thiab ntsug rub lub zog yog qhov ntau dua li cov bearings dog dig.
★ Kev faib khoom tshwj xeeb los ntawm cov yam ntxwv tsis sib haum:
Hom tsau (GD):Txwv txwv txoj kab rov tav kev rov qab, tsuas yog sib ntsib qhov yuav tsum tau ntawm kev sib hloov ntsug, haum rau kev txhawb nqa cov pob nyiaj pab txhawb kev sib tw.
Yam Unidirectional (Dx):Tso tawm cov kab rov tav rov qab hauv ib qho kev taw qhia ib qho, tsim nyog rau cov qauv feem ntau yuav muaj qhov kub thiab txias nthuav dav thiab kev cog lus.
Hom Bidirectional (SX):Txhawb cov kab rov tav ntawm ob qho lus qhia, sib ntsib ntau - Directional deformation uas yuav tsum muaj ntawm loj- sur sids.
Ii. Cov Txheej Txheem Muaj Zog thiab Ua Haujlwm Txoj Cai
2.1 Cov Qauv Tseem Ceeb
Cov khoom adopts a"Cov roj hmab - steel phaj"Composite Sandwich qauv, nrog cov khoom tseem ceeb thiab lawv cov haujlwm raws li hauv qab no:
Elastic thauj -} Cov ris txheej txheem roj hmab (}}}}} {{1 {1 {1 {1} {
Stiffening txheej:Embedded nrog Q235 lossis Q345 txias - rolled nyias nyias daim hlau, kho nrog xeb tshem tawm thiab galvanization. Nws zoo txwv qhov txuas ntxiv ntawm cov roj hmab, txhim kho cov ceg tawv ntsug thiab thauj khoom - kev txwv ntawm cov kabmob sib kis.
FUNCTALV AUXILIAGE Txheej:PTFE zawv zawg phaj - Hom Bearingsyog nruab nrogPolytetrafluoroethylene (PTFE)Zawv zawg daim hlau thiab stainless hlau daim iav los txo cov kab rov tav txhuam coefficient (tsawg dua los yog sib npaug ntawm cov chaw loj; Cov Bearings tau tshwj tseg nrog plaub txheej ntawm tsau ntsia liaj qhov rooj lub qhov kom paub txoj kev sib txuas tau zoo nrog cov qauv sab saud thiab qis dua.
2.2 Lub ntsiab cai ua haujlwm

Thauj khoom tuaj sib kis:Los ntawm txoj kev ntsug ntsug ntawm mult {{txheej}}} feater xws li grid load, thiab daus thauj tau tusyees kis rau tus qauv txhawb nqa. Lub synergy ntawm cov phaj hlau thiab roj hmab tsis txhob muaj kev ntxhov siab hauv cheeb tsam.
Deformation yoog raws:Tus dab tsi shormfation ntawm cov roj hmab siv los nqus cov kab rov tav rov qab los ntawm kev hloov qhov kub thiab txias thiab ua kom tawg. Ntsug kev sib hloov ntawm cov kabmob ntawm cov kabmob (ntau dua los yog sib npaug rau 0.014Rad) tau tiav los ntawm kev tsis sib xws ntawm cov roj hmab txheej, daws kev ntxhov siab ntxiv.
Poob siab haum thiab lub zog dissipation:Nyob rau hauv cov khoom siv hluav taws xob xws li cov av qeeg
Kev sib hloov yog pom tau los ntawm kev sib hloov kev sib hloov ntawm cov kheej kheej nrog lub rooj zaum sab sauv thiab lub hauv paus;Kev tshem tawm tau pom tseeb los ntawm kev zawv zawg ntawm lub hauv paus hauv lub thawv; tsis kam mus rau ntsug nro nro yog pom los ntawm lub rooj zaum sab sauv, puag, thiab lub thawv; Kab rov tav quab yuam yog pom tau los ntawm lub thawv, lub hauv paus, thiab lub rooj zaum sab sauv.Daim phiaj bearingsyog ua los ntawm carbon steel lossis siab - Zoo steel (cov khoom siv: Xuab zeb kho, ua haujlwm siv cua sov, thiab kev kho cua sov.Daim phiaj bearingsHaum rau kev hloov chaw thiab kev sib hloov ntawm daim phiaj steel qauv los ntawm dov, viav vias, thiab zawv zawg ntawm kev kov yeej cov seismic sib txuas thiab seismic txhawb zog. Lawv tsim nyog rau cov phiaj xwm kev sib tw, cov khoom siv hlau loj, cov chaw ua haujlwm ntawm lub tsev ua luam dej, cov chaw ua haujlwm siab, cov chaw nyob hauv nroog siab, thiab lwm yam Loj - teev daim phiaj phiaj xwm steel hlau.
III. Cov txheej txheem ntau lawm thiab tswj kev nyab xeeb
3.1 Txheej Txheem Flow
- Tshuaj Ntsuam Xyuas Raw:Cov ntaub ntawv Raw ua raws li GB / T 5574 tus qauv, nrog kev kuaj ntawm ntug dej hardness (55-75 dua lossis sib npaug ntawm 15mpa), thiab lwm yam ntsuas; Cov phiaj hlau hlau yuav tsum tau kuaj cov khoom lag luam thiab xeb kom xeb (SA2.5 qib) kom paub tseeb nrog Q235 / Q345 cov khoom siv.
- Roj Hmab xyaw:Roj hmab nyoos, carbon dub, vulcanizing tus neeg sawv cev, thiab lwm cov ntaub ntawv tso rau hauv ib qho kev sib xyaw sab hauv raws li 15-20 feeb los xyuas kom meej cov kev sib cais ntawm cov khoom siv. Cov roj hmab sib xyaw tau nres rau 4-8 teev rau kev loj.
- Hlau Phaj Pretreatment:Rust -}} tshem tawm cov phiaj hlau yog galvanized lossis coated kom nce adhesion nrog roj hmab; Lawv txiav raws li cov qauv tsim loj, thiab cov npoo yog chamfered tshem tawm burrs.
- Lamination thiab moulding:Cov kab xev roj hmab thiab cov phiaj hlau yog hloov cov roj hmab txheej txheem xaiv ntawm cov roj hmab txheej tswj ntawm 3-8mm thiab cov tuab ntawm cov phaj steel ntawm 2-4mm. Cov cuab yeej ua haujlwm yog siv los xyuas kom meej qhov chaw ua haujlwm los ua ib qho seem.
- Siab vulcanization:Qhov dawb paug yog muab tso rau hauv vulcanization pwm thiab vulcanized ntawm 150-160℃thiab 15-20mpa rau 20-40 feeb. Cov kev txwv tshwj xeeb tau hloov kho raws li cov kabmob loj thiab roj hmab hom kom ua kom tiav vulcanization.
- Trimming thiab tshuaj xyuas:Tom qab vulcanization, Flash thiab Breakrs raug tshem tawm, thiab cov tsos kev soj ntsuam (tsis muaj npuas, kev ntsuas kev nrawm, thiab kev ntsuas nyuaj yog ua; Cov kev ntsuas ntsuas yog ua rau cov kev ntsuas tshuab ua xws li thauj khoom {{}} cov kabmob muaj peev xwm thiab kev pov tseg.
3.2 Tswjhwm System
- Lub ISO9001 kev tswj hwm kev tswj hwm zoo tau ua raws li cov txheej txheem, nrog cov ntsiab lus tswj tau teeb tsa rau cov txheej txheem tseem ceeb.
- A "Kev Soj Ntsuam Kev Tshawb Nrhiav" tau siv rau cov ntaub ntawv raw: pov thawj ntawm cov chaw tsim khoom lag luam cov ntawv pov thawj.
- Cov khoom tiav tau raug piv txwv los ntawm batch, thiab kuaj ntawm ntsug load {{
IV. Cov Khoom Siv Ua Haujlwm
- High - Lub zog load - cov kabmob:Qhov ntsug load - bearing muaj sia ntawm 50 mus rau 4000kn. Los ntawm kev tsim nyog txuam roj hmab hardness thiab tus naj npawb ntawm cov hlau phaj steel, cov kab ntsug hauv qab cov ntsiab lus tsim nyog lossis sib tham}}} ntev sids.
- Multi - dagensional deformation yoog raws:Kab rov tav chaw tuaj yeem ncav cuag ± 50- ± 150mm (unidirectional lub ncov ntawm ntau dua lossis sib npaug ntawm cov phiaj xwm los ntawm qhov kub hloov (-45-60 degree) thiab lub hauv paus kev sib hais.
- Kev Ua Tau Zoo Txhim Ua Haujlwm:Cov damping piv ntawm cov ntaub ntawv roj hmab ntau dua los yog sib npaug ntawm 0.05, uas tuaj yeem txo cov qauv kev hloov pauv ntawm kev ua yeeb yam, txhim kho kev saib xyuas kev nyab xeeb ntawm daim phiaj.
- Huab huab cua tiv thaiv thiab corrosion tsis kam:Cov khoom siv roj hmab tsim nyog tau xaiv raws li ib puag ncig. Chloroprene roj hmab ({- 25-60 degree) yog tsim nyog rau thaj chaw kub, thiab cov roj hmab kev laus ntau dua los yog sib npaug nrog 50 xyoo.
- Yooj yim installation thiab txij nkawm:Nrog cov txheej txheem qis qis (50-150mm), nws yog ncaj qha tsau los ntawm kev sib txawv ntawm kev sib txawv yog tsawg dua lossis sib npaug rau 2 ‰; Kev saib xyuas txhua hnub tsuas yog yuav tsum tau tu cov khib nyiab thiab tshuaj xyuas ntawm cov roj hmab laus, nrog cov nqi txij nkawm tsawg.
V. Khoom Muag Khoom Tshwj Xeeb
5.1 cov ntaub ntawv tshwj xeeb ntawm cov phaj dog dig - homDaim Phiaj Hniav Roj Hmab Bearings
|
Ua qauv tshwj xeeb |
Ntsug Load -} Cov kabmob muaj peev xwm (KN) |
Dav hlau loj (mm × mm) |
Cov kabmob qhov siab (hli) |
Siv tau cov khoom siv roj hmab |
Muaj kev sib hloov lub kaum sab xis (rad) |
Tus naj npawb ntawm cov qhov kub |
|
Gjz-300 |
300 |
210×230 |
50 |
CR / NR |
Ntau dua los yog sib npaug rau 0.01 |
4 |
|
Gjz-500 |
500 |
230×260 |
70 |
CR / NR |
Ntau dua los yog sib npaug rau 0.01 |
4 |
|
GJZ-800 |
800 |
290×290 |
75 |
CR / NR |
Ntau dua los yog sib npaug rau 0.01 |
4 |
|
GJZ-1500 |
1500 |
420×420 |
90 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.015 |
4 |
|
GJZ-2500 |
2500 |
550×550 |
130 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.015 |
4 |
|
Gjz-4000 |
4000 |
700×700 |
150 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.02 |
8 |
5.2 Cov lus qhia tshwj xeeb ntawmVoj daim phiaj roj hmab bearings
|
Ua qauv tshwj xeeb |
Ntsug Load -} Cov kabmob muaj peev xwm (KN) |
Inch (hli) |
Cov kabmob qhov siab (hli) |
Siv tau cov khoom siv roj hmab |
Muaj kev sib hloov lub kaum sab xis (rad) |
Tus naj npawb ntawm cov qhov kub |
|
GYz-300 |
300 |
250 |
50 |
CR / NR |
Ntau dua los yog sib npaug rau 0.01 |
4 |
|
Gyz-600 |
600 |
350 |
70 |
CR / NR |
Ntau dua los yog sib npaug rau 0.01 |
4 |
|
Gyz-1200 |
1200 |
450 |
90 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.015 |
4 |
|
Gyz-2000 |
2000 |
550 |
110 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.015 |
8 |
|
Gyz-3500 |
3500 |
650 |
140 |
CR / NR / EPDM |
Ntau dua los yog sib npaug rau 0.02 |
8 |
5.3 Rooj tog tshwj xeeb ntawmPTFE Sloiding Grid Roj Hmab Bearings
|
Ua qauv tshwj xeeb |
Ntsug Load -} Cov kabmob muaj peev xwm (KN) |
Dav hlau loj (mm × mm) |
Cov kabmob qhov siab (hli) |
Kab rov tav chaw nres nkoj (hli) |
Kev txhuam cev coefficient |
Siv tau cov khoom siv roj hmab |
|
GJZF4-500 |
500 |
260×260 |
75 |
±50 |
Tsawg dua los yog sib npaug rau 0.03 |
CR / NR |
|
GJZF4-1000 |
1000 |
310×420 |
85 |
±100 |
Tsawg dua los yog sib npaug rau 0.03 |
CR / NR |
|
GJZF4-2000 |
2000 |
420×550 |
105 |
±150 |
Tsawg dua los yog sib npaug rau 0.03 |
CR / NR / EPDM |
|
Gyzf4-1500 |
1500 |
φ450 |
95 |
±100 |
Tsawg dua los yog sib npaug rau 0.03 |
CR / NR / EPDM |
|
Gyzf4-3000 |
3000 |
φ600 |
130 |
±150 |
Tsawg dua los yog sib npaug rau 0.03 |
CR / NR / EPDM |
VI. Daim Ntawv Thov Kev Sau Npe thiab Cov Mob
6.1 Daim Ntawv Thov Kev Sau Npe
- Chaw Ntau Pob:Column top supports for grid roof systems, adapting to large-span spatial deformation and vibrations from crowd activities.
- Tsheb thauj mus los pab thauj hluav taws xob:Daim phiaj xwm qauv nodes hauv tshav dav hlau qhuav thiab chaw nres tsheb ciav hlau tos cov ntawv, tawm tsam kub hloov thiab cua thauj khoom.
- Vaj tse:Loj - chaw vaj tse xws li cov chaw ua haujlwm, cov ua yeeb yam, thiab kos duab kev nqus kom haum thiab thauj khoom- bearing.
- Muaj thiab chaw cia khoom:Daim phiaj bearings nyob rau hauv cov chaw ua haujlwm loj thiab logistics cia qhov chaw nruab nrab, yoog kom hnyav sav loads thiab kev deformation hnyav.
6.2 Cov teeb meem kom nco txog hauv kev xaiv cov kab sib chaws bearings
(1) CA ncaj ncaj bearings tuaj yeem siv rau me me-} span sids. Kev rho tawm lub cev ntawm cov kabmob no yog kev txwv, thiab ellipticical Bolt qhov tuaj yeem qhib ntawm cov kabmob lub ntsej muag thaum tsim. Thaum cov phiaj xwm kov yeej kev sib txhuam ntawm cov kabmob, kab rov tav chaw tuaj yeem tshwm sim. Thaum nws tsim nyog los txhim kho lub zawv zawg, cov roj hmab coj los yog cov phaj ptfe tuaj yeem ntxiv ntawm cov kabmob thiab cov phaj hloov pauv hlau phaj.
(2) Ib Leeg - ated arc siab bearings tuaj yeem siv rau me me thiab nruab nrab {2} {caum cov phiaj. Cov kabmob tuaj yeem tig raws lub arc nto, uas txhim kho qhov cuam tshuam ntawm cov kab sib xyaw thiab qhov kub ntxhov ntawm cov kabmob kev ua haujlwm.
(3) Ob - ated arc siab bearings yog haum rau ntau {{} txhawb nqa loj- sur sids. Vim yog lawv cov qauv nyuaj thiab tus nqi siab, lawv tau siv hauv qee qhov ntxiv {6} {{7} {} spinn cov tsev.
(4) Grid roj hmab bearings yog tsim nyog rau nruab nrab thiab loj-} span sids, arc grids, thiab latticed plhaub qauv qauv. Hom kabmob no tsis tuaj yeem tsuas yog pab tau cov kabmob sib tsoo thiab tseem muaj peev xwm hloov kho cov roj hmab uas tsis muaj kev sib hloov ntawm cov qauv kev ntxhov siab ntawm cov qauv kev nyuaj siab. Grid roj hmab bearings tau ua tiav zoo nyob rau hauv ntau qhov nruab nrab thiab loj - cov qauv kev sib tw hauv Suav teb thiab tau ua tiav cov kev ua tau zoo thiab kev lag luam zoo.
VII. Cov Qauv Txheej Txheem (Suav Cov Qauv)
Cov Qauv Khoom:GB 20688.4 {{- 2007 "Roj Hmab Bearings - Tshooj 4: Cov Roj Hmab Roj Hmab Zoo Nkauj"
Tsim Qauv:GB 50011-2010 "code rau seismic tsim ntawm cov tuam tsev" (2016 tsab)
Cov Qauv Hlau Qauv:GB 50017-2017 "Txuj Ci rau Tsim Cov Qauv Steel"
Cov Kabmob code:JG / T 409-2017 "steel qauv daim phiaj ci bearings"
Cov Qauv Qauv:GB / T 5574-2019 "Cov Khoom Siv Roj Hmab Rau Kev Siv"
Kuaj Tus Qauv:GB / T 17955-2015 "Kev Sib Tw Rau Cov Kwv Txhiaj Rau Cov Kwv Txhiaj"
VIII. Txhim Kho thiab Txij Nkawm
8.1 Txheej Txheem Txheej Txheem
- Npaj ua ntej:Txheeb xyuas qhov sib xws ntawm cov kabmob qauv thiab cov duab tsim qauv, xyuas kom meej tias tsis muaj kev laus ntawm cov roj hmab thiab tsis xeb ntawm cov hlau nplaum; Ntxuav cov nplaim kev txhawb nqa kom ntseeg tau tias nws yog tiaj thiab huv.
- Cushion siv:Ncuav 20 - 50 tuab qhuav 硬性 tsis- shrinking siab cug nyob hauv qab ntawm cov kabmob thiab cov kabmob sib tw los ua kom muaj cov kabmob tsis zoo.
- Muab kev muab thiab hloov kho:Qhov sib txawv ntawm cov kabmob ntawm cov kabmob thiab txoj haujlwm tsim yuav tsawg dua lossis sib npaug ntawm lub dav hlau thiab lub dav hlau tsis txaus yuav tsawg dua lossis sib npaug rau 2 ‰; Kho txoj kev vam meej nrog cov ntoo hlau ua kom ntseeg tau tias lub zog hnav.
- Kho thiab Xauv:Kho nrog rau sab saud thiab qis dua cov qauv los ntawm kev kub. Bidirectional / Unidirectional bearings yuav tsum tau muab tso rau raws li kev coj mus kaw, raug muab xauv ib ntus tom qab muab tso rau kom txog thaum cov phiaj xwm ua tiav.
8.2 txij nkawm
Kev Soj Ntsuam Txhua Hnub:Huv si khib nyiab nyob ib ncig ntawm cov kabmob peb lub hlis twg, thiab kuaj cov kev nruj ntawm cov roj hmab (tsis muaj kab nrib pleb).
Kev soj ntsuam ib txwm:Ntsuam xyuas qhov kev hloov chaw (yuav tsum nyob hauv cov khoom tsim), kev sib hloov xwm txheej, thiab roj hmab laus℃(hardness hloov tsawg dua lossis sib luag rau 10ha) txhua 2 xyoos.
Txij Nkawm Ntsuas:Raws sij hawm repainted steel nto, tsis tu ncua so lub stainless hlau saum npoo ntawm cov zawv zawg boilings; Tam sim ntawd hloov cov roj hmab uas muaj hnub nyoog lossis muaj deformation ntau dhau.
Ix. Cov kev ceev faj
Thaum cia,Zam kev tshav ntuj ncaj qha, nag, thiab cov pa phem. Qhov chaw cia khoom kub yuav tsum yog -10-30 degree, thiab cov txheeb ze cov av noo yuav tsum tsawg dua los yog sib npaug ntawm 75%.
Thaum lub sijhawm thauj,zam kev extrusion thiab kev sib tsoo. Noog noo - e} Cov ntaub ntawv pov thawj ua pov thawj hauv ncoo yuav tsum tau siv rau kev siv roj hmab kom tsis txhob muaj roj hmab ua kom tsis txhob muaj roj hmab.
Thaum lub sijhawm teeb tsa, tsis txhob siv cov cuab yeej ntse ntse mus rau pry cov kabmob kom tsis txhob sib cais ntawm cov roj hmab txheej thiab cov phaj hlau; Tsis txhob disassemble cov kabmob ntawm yuav.
Qhov inclination ntawm cov node phaj yuav tsum tsis txhob loj dua 1%, thiab qhov sib txawv ntawm cov load tiag tiag {{bearing bearing bearing ntawm cov kabmob

Cim npe nrov: Roj Hmab Bearings Rau Cov Ncej Cheeb Tsam, Tuam Tshoj Roj Hmab Bearings Rau Qhov Chaw Cov Chaw Tsim Tshuaj, Cov Chaw Muag Khoom





