CN106906738A - A kind of pot bearing and its replacing options - Google Patents
A kind of pot bearing and its replacing options Download PDFInfo
- Publication number
- CN106906738A CN106906738A CN201710262720.9A CN201710262720A CN106906738A CN 106906738 A CN106906738 A CN 106906738A CN 201710262720 A CN201710262720 A CN 201710262720A CN 106906738 A CN106906738 A CN 106906738A
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- groove
- pot bearing
- fix bar
- plate
- fixed plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of pot bearing and its replacing options,Including upper bracket plate and basin seat,Basin core is provided between upper bracket plate and basin seat,Upper bracket plate is welded with stainless steel plate towards basin seat side,Stainless steel plate is provided with polytetrafluoroethylene floor towards basin seat end,Upper bracket plate upper end is welded with fixed plate with basin seat bottom,Upper bracket plate is fixed on fixed plate middle part with basin seat,Fixed plate one end is provided with conflict groove,Hole is contradicted to be set away from fixed plate middle part opening with removal hole,Contradict the fix bar being equipped with the trench bottom of groove and the notch of dismounting groove for fixed plate being fixed on bridge or bridge pier,The depth of groove is dismantled not less than the depth for contradicting groove and the diameter sum of fix bar,Its drip irrigation device can be easily changed by using the pot bearing,Steel plate and cement need not be removed during replacing,Reduce the use of cement,Low-carbon environment-friendly,Green non-pollution,Economize on resources,Change simple and convenient,Renewal cost is low.
Description
Technical field
The present invention relates to bridge field, more particularly to a kind of pot bearing and its replacing options.
Background technology
With the development of the city, urban transporting system gradually three-dimensional；In recent years, grade separation cross-line crossing bridge increases year by year
Plus, while facilitating citizens' activities, slowing down traffic congestion, also bring some problems, current city in bridge maintaining maintenance
, due to reasons such as service life, volume of traffic overload operations, bridge pad is aging, damage phenomenon is increasingly highlighted for city's bridge.
China Patent Publication No. discloses a kind of basin-shaped seating of antidetonation, including upper branch for the patent of CN204435216U
Seat board, pot base and the PTFE plate once set from top to bottom between upper bracket plate and pot base, basin core, frictional damping
Secondary and pressure-bearing rubber plate, upper bracket plate is contacted with bridge during work, and pot base is contacted with bridge pier, is played by the deformation of basin core
Shock insulation, the purpose of damping, pot bearing are easily damaged in use, it is therefore desirable to changing pot bearing, but existing benzvalene form
Needing with steel plate and cement to remove the screw of fixing pot type supporting seat completely during bearing replacement can just be changed, so construction
It is costly, and cement is wasted, it is complicated during replacing.
The content of the invention
In view of the shortcomings of the prior art, first purpose of the invention is to provide a kind of pot bearing, the benzvalene form
Bearing is simple and convenient when changing, and operating expenses is low during replacing.
Above-mentioned first technical purpose of the invention technical scheme is that：A kind of pot bearing,
Including upper bracket plate and basin seat, basin core is provided between the upper bracket plate and basin seat, the upper bracket plate is welded towards basin seat side
Stainless steel plate is connected to, the stainless steel plate is provided with polytetrafluoroethylene floor, the upper bracket plate upper end and basin seat towards basin seat end
Bottom is welded with fixed plate, and the upper bracket plate and basin seat are fixed on fixed plate middle part, described fixed plate one end be provided with to
Groove is touched, the other end is provided with dismounting groove, and the conflict hole is set with removal hole away from fixed plate middle part opening, the conflict groove
Trench bottom and dismounting groove notch at be equipped with fix bar for being fixed on fixed plate on bridge or bridge pier, it is described
The depth of groove is dismantled not less than the depth for contradicting groove and the diameter sum of fix bar.
Need to be separately fixed at upper bracket plate and basin seat on bridge and bridge pier by above-mentioned technical proposal, when using, lead to
Cross and be provided with fixed plate in upper bracket plate and bridge pier, upper bracket plate can be facilitated to be fixed with basin seat, be provided with fixed plate
Groove and dismounting groove are contradicted, can easily be dismantled with groove is contradicted by dismantling groove during dismounting, while need not be by fixation during dismounting
Bar is dismantled from bridge pier and bridge, and fix bar can be reused in use, save replacement cost, saves part money
Source, while exchonge step is simplified, it is simple to operate during replacing.
Preferably, the dismounting groove is provided with for tearing open for being contradicted with the fix bar dismantled in groove towards fixed plate central side
Unload block.
By above-mentioned technical proposal, in order to effectively prevent pot bearing body, level is slided in use, in dismounting groove court
Fixed plate central side is provided with dismounting block, block is dismantled in use will mutually be contradicted between fix bar, can so be caused
Fixed plate is difficult to produce relative motion between fix bar in use, and pot bearing is stable and firm in use.
Preferably, the cambered surface for being fitted with fix bar surface is provided with the dismounting block, the dismounting block passes through spiral shell
Bolt is detachably secured in fixed plate.
By above-mentioned technical proposal, in order that fiting effect is more preferable between obtaining fix bar and dismantling block, and also to have
So that producing deformation between fix bar or dismounting block when effect prevents the intermolecular forces of fix bar and dismounting block larger, in dismounting block
On be provided with cambered surface, the contact area so dismantled between block and fix bar is larger so that the pressure between dismounting block and fix bar
It is strong smaller, mutually deformation between dismounting block and fix bar is prevented to a certain extent so that between fix bar and dismounting block all the time
Contradict, such pot bearing is not susceptible to slide in use, supports and good damping effect.
Preferably, screw thread is provided with the fix bar, pressing plate, the pressing plate welding is threaded with the fix bar
In fixed plate.
By above-mentioned technical proposal, in order that obtain fix bar fixed plate is secured firmly on bridge or bridge pier, solid
Screw thread is provided with fixed pole, while pressing plate is threaded with fix bar, when using, the embedment of fix bar one end bridge and bridge pier
In, the other end passes through fixed plate, is screwing in pressing plate through one end of fixed plate afterwards, when pressing plate and fixed plate are firmly contradicted,
Pressing plate is welded together with fix bar by welding gun, so in use, fixed plate will be firmly pressed on bridge and bridge pier
On.
Preferably, the basin seat and basin core contact surface are hemisphere face, and the basin core includes the rubber of interlaced setting
Layer and metal lath layer.
By above-mentioned technical proposal, in order to increase basin core resistance to compression and cushioning ability in use, basin core is set to mutually
Metal lath layer staggeredly and rubber layer, so can cause that rubber is difficult to split in use by metal lath, increased
The service life of basin core, simultaneously as basin seat is hemisphere face with the contact surface of basin core, so basin core can be uniform when pressure is received
Be applied in basin seat, while basin core middle part thicker can play stronger antihunt action.
Preferably, metal lath layer be with basin seat bottom surface hemisphere face diameter one to hemispherical net.
By above-mentioned technical proposal, in order that obtaining metal lath can also play the purpose of antidetonation in use, by metal
Draw in the net to be arranged to hemispherical net, so when metal lath receives pressure, metal lath will be deformed upon so that metal lath
Tend to plane, while the active force that metal lath needs in deformation is larger, can cause that whole basin core reaches in use
Preferable damping effect.
Preferably, some hemispheric grooves are provided with the basin seat and basin core contact surface, are provided with the basin core
It is some with hemispherical groove one to projection.
By above-mentioned technical proposal, in order that obtain basin core can be uniformly applied in basin seat when being under pressure, in basin seat
Bottom is provided with some hemispheric grooves, and the projection coordinated with hemispherical groove is equally provided with basin core, so increases
Contact area between basin core and basin seat, reduces the pressure between basin core and basin seat, and basin core is difficult to be crushed in stress
Split, while basin core uniform force, good damping effect.
Preferably, the rubber layer of the metal lath layer both sides is linked together by the mesh of metal lath.
By above-mentioned technical proposal, in order that obtain whole basin core is difficult delamination in use, adjacent two layers rubber layer is led to
The mesh crossed on metal lath links together, and can thus cause that metal lath layer firmly links together with rubber layer,
And mutually disengagement is not easy in use.
Second object of the present invention is to provide a kind of replacing options of pot bearing, by the method with changing benzvalene form branch
Simple and convenient during seat, operating expenses is low.
Above-mentioned second technical purpose of the invention technical scheme is that：A kind of pot bearing
Replacing options, the method is comprised the following steps：
Step one, support is set up, and set up fixed and Mobile ladder stand；
Step 2, jack is set up between bridge pier and bridge；
Step 3, bridge is lifted off from pot bearing by the jack in step 2 so that bridge depart from pot bearing 1 ~
2mm；
Step 4, the pressing plate that will be welded in fixed plate and the dismounting block being fixed in fixed plate are separated from fixed plate；
Step 5, whole pot bearing is promoted to dismounting groove end, until fix bar from the opening for contradicting groove out；
Step 6, by whole pot bearing around dismounting trench bottom rotate 60 ~ 90 degree, then by whole pot bearing from bridge and bridge
Taken out between pier；
Step 7, new pot bearing is put between bridge and bridge pier, and causes fix bar insertion dismounting trench bottom, Zhi Houxuan
Turn pot bearing and cause that the opening for contradicting groove is relative with fix bar, when fix bar is relative with conflict channel opening to conflict groove end
Mobile pot bearing so that fix bar is located at and contradicts trench bottom, has been bolted dismounting block in fixed plate, and causes to tear open
Unload block and fix bar to contradict, new pressing plate be screwed into fix bar, and cause that pressing plate is fitted with fixed plate, afterwards by pressing plate with consolidate
Fixed board welds together, and completes to change；Step 8, temporary supporting system is split out, gradually returned the step of when installing bridge jack-up
Fall.
By above-mentioned technical proposal, use for convenience, first needing the local setting support of construction, build climb afterwards
Cat ladder, then needing to set up jack between the bridge of jack-up and bridge pier, afterwards by bridge slowly jack-up so that bridge
Disengaged between beam and pot bearing, then pressing plate is separated from fix bar, dismounting block dismantled from fixed plate afterwards, afterwards
By whole pot bearing level to dismounting groove in move so that fix bar from contradict groove in out, at this moment fix bar be located at dismounting
Trench bottom, then rotates 60 ~ 90 degree around dismounting trench bottom by pot bearing, and pot bearing will be torn open between bridge and bridge pier afterwards
Go out, then can just change new pot bearing；During the pot bearing for more renewing, new pot bearing is put into bridge and bridge
Between pier, and fix bar insertion dismounting trench bottom is caused, pot bearing is rotated afterwards and causes to contradict opening and the fix bar phase of groove
It is right, when fix bar with contradict at channel opening relative to when to contradicting groove end movement pot bearing so that fix bar is located at and contradicts bottom land
Portion, has been bolted dismounting block in fixed plate, and causes that dismounting block is contradicted with fix bar, is screwed into fix bar new
Pressing plate, and cause that pressing plate is fitted with fixed plate, pressing plate is welded together with fixed plate afterwards, complete to change.
In sum, having the beneficial effect that in contrast to prior art of the invention：By at upper bracket plate upper end and basin seat bottom
Portion is provided with fixed plate, in that context it may be convenient to which pot bearing is fixed on bridge and bridge pier, while be not easy to loosen after fixed, can
To play stronger cushioning effect, and change simple and convenient in the pot bearing for more renewing, construction cost is low during replacing；Together
When changing, cement layer of fix bar and fixed fix bar etc. need not all be removed, and reduce the use of cement, low-carbon (LC) ring
Protect, green non-pollution saves the time used by the replacing shortened while resource.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the half sectional view of embodiment one；
Fig. 3 is the explosive view of embodiment one；
Fig. 4 is the structural representation of the fixed plate of embodiment one；
Fig. 5 is the structural representation of metal lath.
Reference：1st, upper bracket plate；2nd, basin seat；3rd, basin core；4th, stainless steel plate；5th, polytetrafluoroethylene floor；6th, fixed plate；
7th, groove is contradicted；8th, groove is dismantled；9th, fix bar；10th, block is dismantled；11st, cambered surface；12nd, pressing plate；13rd, metal lath layer；14th, rubber layer；
15th, groove.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
Embodiment one：As shown in Figure 1, 2, a kind of pot bearing, including upper bracket plate 1 and basin seat 2, upper bracket plate 1 with
Basin core 3 is provided between basin seat 2, stainless steel plate 4 is welded with towards the side of basin seat 2 in upper bracket plate 1, while in the court of stainless steel plate 4
The end of basin seat 2 is provided with polytetrafluoroethylene floor 5, fixed plate 6 is welded with the upper end of upper bracket plate 1 and the bottom of basin seat 2.
As shown in Figure 3,4, the one end of fixed plate 6 be provided with conflict groove 7, the other end be provided with dismounting groove 8, dismounting groove 8 with
Contradict groove 7 and be open slot, and opening is directed away from the middle ends of fixed plate 6, is contradicting the trench bottom of groove 7 and is dismantling groove 8
Fix bar 9 is equipped with notch, wherein, dismantle the depth of groove 8 not less than depth and the fix bar 9 for contradicting groove 7 diameter it
With.Dismounting block 10 is fixed with by screw towards the central side of fixed plate 6 in dismounting groove 8, the one end for dismantling block 10 is supported with fix bar 9
Touch, the other end is contradicted with upper bracket plate 1 or basin seat 2, while being provided with and fix bar at dismounting block 10 with the conflict of fix bar 9
The cambered surface 11 of 9 surfaces laminating, so setting can increase the contact area of fix bar 9 and dismounting block 10.
Screw thread is provided with fix bar 9, pressing plate 12 is threaded with fix bar 9, supported between 12 fixed plates 6 of pressing plate
Touch, in order that obtain pressing plate 12 firmly pushing down fixed plate 6, pressing plate 12 is welded in fixed plate 6.
Wherein, basin seat 2 and the contact surface of basin core 3 are hemisphere face, while being evenly equipped with some hemispheric grooves on hemisphere face
15, while being provided with multiple projections coordinated with groove 15 on basin core 3, projection is just fitted with the inwall of groove 15 when using；
Basin core 3 includes the rubber layer 14 and metal lath layer 13 of interlaced setting, as shown in figure 5, metal lath layer 13 and rubber
Layer 14 is hemispherical, while being provided with some mesh on metal lath layer 13, metal is passed through between adjacent two layers rubber layer 14
Drawing in the net the mesh of layer 13 is attached.
Embodiment two：A kind of replacing options of pot bearing, the method is comprised the following steps：
Step one, support is set up, and set up fixed and Mobile ladder stand；
Step 2, jack is set up between bridge pier and bridge；
Step 3, bridge is lifted off from pot bearing by the jack in step 2 so that bridge depart from pot bearing 1 ~
2mm；
Step 4, the pressing plate 12 that will be welded in fixed plate 6 and the dismounting block 10 that is fixed in fixed plate 6 are from fixed plate 6
Separate；
Step 5, whole pot bearing is promoted to dismounting groove 8 end, until fix bar 9 from the opening for contradicting groove 7 out；
Step 6, whole pot bearing is rotated 60 ~ 90 degree around dismounting groove 8 bottom, then by whole pot bearing from bridge and
Taken out between bridge pier；
Step 7, new pot bearing is put between bridge and bridge pier, and causes the insertion dismounting groove 8 of fix bar 9 bottom, afterwards
Rotation pot bearing causes that the opening for contradicting groove 7 is relative with fix bar 9, when fix bar 9 is relative with conflict groove 7 opening to supporting
Touch the end of groove 7 movement pot bearing so that fix bar 9 is located at and contradicts the bottom of groove 7, and dismounting has been bolted in fixed plate 6
Block 10, and cause that dismounting block 10 is contradicted with fix bar 9, new pressing plate 12 is screwed into fix bar 9, and cause pressing plate 12 and fix
Plate 6 is fitted, and pressing plate 12 is welded together with fixed plate 6 afterwards, completes to change；
Step 8, temporary supporting system is split out, gradually fallen after rise the step of when installing bridge jack-up.
When bridge is passed through into jack stand, using to left width integrin synchronization of jacking up mode, disease pot bearing is changed.
Strictly control each pier top to rise the discrepancy in elevation during jacking, the identical pier top of direction across bridge answers stringent synchronization, indulge bridge and rise the discrepancy in elevation to box beam pier top
Control is principle can take out old pot bearing within 3mm；Jack is general in the bridge pier unit symmetrical cloth in pot bearing both sides
Put, and carry out the original planes for taking bent cap more, reduce the vertical force of how many platform.4 100t are arranged under every beam of the bridge
Slim self-locking type hydraulic jack, each support outer arrange two.
During Integral synchronous jacking, synchronization of jacking up special equipment should be utilized, and be uniformly controlled using PLC control system.PLC systems
Standby position sensor under unified central planning and pressure sensor control top lifting height and top lift, and are provided with top lifting height stopping means.Top
Rising jack should have the self-locking device to have prevented from being fallen after rise suddenly during jacking；After synchronous jacking system debugging is finished, first tried
Jacking.
Examination jacking is carried out in two steps, and based on top lift control, top to bearing calculates 50% or so of counter-force to the first step, holds
The security for checking Lifting Equipment in lotus 5-10 minutes, original position is fallen back to without jack after any exception；Second step is with jacking displacement
Based on control, beam body jacking is preferably checked that all bearings disengage situation with beam body to 1~2mm of former bearing is departed from, while determining beam
Body gross weight and each end reaction；Jack should be fallen back into origin-location rapidly after detection, this storage period in stage should be not more than 5
Minute.
Scene sets commander in chief, and all construction passwords are assigned by commander in chief.During formal jacking, using hierarchical loading, according to every
The speed order of 3min jackings 1mm is carried out, and final stage pressurization value measures control by final jack-up.When actual top lift close to builder's tonnage
It is to slow down jacking speed, and former pot bearing is taken in jacking process pilot scale by special messenger, when jacking to proper height, pot bearing
Depart from beam bottom, can stopping jacking when can remove former pot bearing.Then Auxiliary support is installed, Auxiliary support should be with micro-
Adjust, and use mechanical caging, prevent from loosening.
During synchronization of jacking up, the relative relief of jacking between box beam pier is controlled in 3mm, and maximum top lifting height is
5mm。
To ensure treatment effect and construction quality, in beam body jacking in place and after supporting ＆ stablizing, former pot bearing is taken out, more
When changing, will dismounting block 10 dismantle from fixed plate 6, afterwards by whole pot bearing level to dismounting groove 8 in move so that fixation
From groove 7 is contradicted out, at this moment fix bar 9 is located at dismounting groove 8 bottom to bar 9, then rotates pot bearing around dismounting groove 8 bottom
60 ~ 90 degree, afterwards pot bearing will be split out between bridge and bridge pier, then can just change new pot bearing；Change
When need not dismantle fix bar 9, it is not required that joints cement again, replacement cost is high.
The bearing installed on same pier is laterally in alignment, and consistent to the vertical range of platform cap center line, minimum
It is not less than 5cm；When new pot bearing is installed, put according to original support position as far as possible；After new pot bearing is installed, its top surface
Absolute altitude requirement is consistent with original pot bearing top surface absolute altitude；After new pot bearing is installed, its upper and lower surface is required and platform crown
It is closely connected with fine strain of millet bottom.
After pot bearing installation, temporary supporting system is removed, beam body is synchronously returned according to classification step that ought be constantly
Fall, fall beam when take and jacking identical safeguard.Falling to ensure after beam that all pot bearings contact closely connected reliability with beam body,
Pot bearing contacts holding level with beam bottom.Such as it is unsatisfactory for requiring, it is necessary to re-start jacking correction, jacking method, step are such as
It is described previously.
The above is only exemplary embodiment of the invention, it is of the invention not for limiting the scope of the invention
Protection domain is determined by appended claim.
Claims (9)
1. a kind of pot bearing, including upper bracket plate (1) and basin seat (2), are set between the upper bracket plate (1) and basin seat (2)
There is a basin core (3), the upper bracket plate (1) is welded with stainless steel plate (4) towards basin seat (2) side, the stainless steel plate (4) is towards basin
Seat (2) end is provided with polytetrafluoroethylene floor (5), it is characterized in that：Welded with basin seat (2) bottom upper bracket plate (1) upper end
There is fixed plate (6), the upper bracket plate (1) is fixed on fixed plate (6) middle part with basin seat (2), and described fixed plate (6) one end is set
There is conflict groove (7), the other end is provided with dismounting groove (8), and the conflict hole sets with removal hole away from fixed plate (6) middle part opening
Put, be equipped with for fixed plate (6) to be fixed on into bridge at the notch of the trench bottom for contradicting groove (7) and dismounting groove (8)
Fix bar (9) on beam or bridge pier, the depth of dismounting groove (8) is straight with fix bar (9) not less than the depth for contradicting groove (7)
Footpath sum.
2. a kind of pot bearing according to claim 1, it is characterized in that：It is described to dismantle groove (8) towards fixed plate (6) center
Side is provided with the dismounting block (10) for being contradicted with the fix bar (9) dismantled in groove (8).
3. a kind of pot bearing according to claim 2, it is characterized in that：Be provided with dismounting block (10) for it is solid
The cambered surface (11) of fixed pole (9) surface laminating, dismounting block (10) is detachably secured in fixed plate (6) by bolt.
4. a kind of pot bearing according to claim 2, it is characterized in that：Screw thread is provided with the fix bar (9), it is described
Pressing plate (12) is threaded with fix bar (9), the pressing plate (12) is welded in fixed plate (6).
5. a kind of pot bearing according to claim 1, it is characterized in that：The basin seat (2) is half with basin core (3) contact surface
Sphere, the basin core (3) includes the rubber layer (14) and metal lath layer (13) of interlaced setting.
6. a kind of pot bearing according to claim 5, it is characterized in that：Metal lath layer (13) is and basin seat (2)
Bottom surface hemisphere face diameter one to hemispherical net.
7. a kind of pot bearing according to claim 1, it is characterized in that：Set on the basin seat (2) and basin core (3) contact surface
Be equipped with some hemispheric grooves (15), be provided with the basin core (3) it is some with hemispherical groove (15) to projection.
8. a kind of pot bearing according to claim 5, it is characterized in that：The rubber layer of described metal lath layer (13) both sides
(14) linked together by the mesh of metal lath.
9. one kind is used to change the replacing options of any described pot bearing of claim 1 ~ 8, it is characterized in that：The method includes
Following steps：
Step one, support is set up, and set up fixed and Mobile ladder stand；
Step 2, jack is set up between bridge pier and bridge；
Step 3, bridge is lifted off from pot bearing by the jack in step 2 so that bridge depart from pot bearing 1 ~
2mm；
Step 4, the pressing plate (12) that will be welded in fixed plate (6) and the dismounting block (10) that is fixed in fixed plate (6) are from solid
Fixed board is separated on (6)；
Step 5, by whole pot bearing to dismounting groove (8) end promote, until fix bar (9) from contradict groove (7) opening at go out
Come；
Step 6, by whole pot bearing around dismounting groove (8) bottom rotate 60 ~ 90 degree, then by whole pot bearing from bridge
Taken out between bridge pier；
Step 7, new pot bearing is put between bridge and bridge pier, and causes fix bar (9) insertion dismounting groove (8) bottom,
Rotation pot bearing causes that the opening for contradicting groove (7) is relative with fix bar (9) afterwards, when fix bar (9) is open with groove (7) is contradicted
Locate relative to when to contradicting the mobile pot bearing in groove (7) end so that fix bar (9) positioned at groove (7) bottom is contradicted, in fixed plate (6)
On be bolted dismounting block (10), and cause that dismounting block (10) is contradicted with fix bar (9), be screwed into fix bar (9)
New pressing plate (12), and cause that pressing plate (12) is fitted with fixed plate (6), pressing plate (12) and fixed plate (6) are welded on one afterwards
Rise, complete to change；
Step 8, temporary supporting system is split out, gradually fallen after rise the step of when installing bridge jack-up.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262720.9A CN106906738B (en) | 2017-04-20 | 2017-04-20 | A kind of pot bearing and its replacing options |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262720.9A CN106906738B (en) | 2017-04-20 | 2017-04-20 | A kind of pot bearing and its replacing options |
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| Publication Number | Publication Date |
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| CN106906738A true CN106906738A (en) | 2017-06-30 |
| CN106906738B CN106906738B (en) | 2018-12-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620262A (en) * | 2017-09-20 | 2018-01-23 | 广东和立土木工程有限公司 | A kind of pot bearing for retaining whole anchor bolts changes construction method |
| CN108342979A (en) * | 2018-04-25 | 2018-07-31 | 成都济通路桥科技有限公司 | A kind of quick change method of bridge quick-replaceable bearing and bridge pad |
| CN111074797A (en) * | 2019-12-27 | 2020-04-28 | 安徽尚德科技有限公司 | Method for replacing rubber plate by basin-type support |
| CN111321677A (en) * | 2020-04-28 | 2020-06-23 | 丁凤景 | Bridge support capable of being partially replaced and replacement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006077395A (en) * | 2004-09-07 | 2006-03-23 | Tokai Rubber Ind Ltd | Supporting device for bridge |
| KR100814788B1 (en) * | 2007-08-29 | 2008-03-18 | (주)세원이엔지 | Bridge seat |
| CN103205927A (en) * | 2013-04-18 | 2013-07-17 | 东北林业大学 | Anti-overturning bridge pier supporting mechanism |
| CN103741607A (en) * | 2014-01-02 | 2014-04-23 | 中铁工程设计咨询集团有限公司 | Method for reinforcing railway frame-shaped bridge and reinforced railway frame-shaped bridge |
| CN105178175A (en) * | 2015-09-01 | 2015-12-23 | 北京铁五院工程机械有限公司 | Novel steel supporting base of heavy haul railway bridge |
-
2017
- 2017-04-20 CN CN201710262720.9A patent/CN106906738B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006077395A (en) * | 2004-09-07 | 2006-03-23 | Tokai Rubber Ind Ltd | Supporting device for bridge |
| KR100814788B1 (en) * | 2007-08-29 | 2008-03-18 | (주)세원이엔지 | Bridge seat |
| CN103205927A (en) * | 2013-04-18 | 2013-07-17 | 东北林业大学 | Anti-overturning bridge pier supporting mechanism |
| CN103741607A (en) * | 2014-01-02 | 2014-04-23 | 中铁工程设计咨询集团有限公司 | Method for reinforcing railway frame-shaped bridge and reinforced railway frame-shaped bridge |
| CN105178175A (en) * | 2015-09-01 | 2015-12-23 | 北京铁五院工程机械有限公司 | Novel steel supporting base of heavy haul railway bridge |
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| CN107620262A (en) * | 2017-09-20 | 2018-01-23 | 广东和立土木工程有限公司 | A kind of pot bearing for retaining whole anchor bolts changes construction method |
| CN107620262B (en) * | 2017-09-20 | 2019-08-16 | 广东和立土木工程有限公司 | A kind of pot bearing replacement construction method retaining whole anchor bolts |
| CN108342979A (en) * | 2018-04-25 | 2018-07-31 | 成都济通路桥科技有限公司 | A kind of quick change method of bridge quick-replaceable bearing and bridge pad |
| CN108342979B (en) * | 2018-04-25 | 2024-04-16 | 济通智能装备股份有限公司 | Bridge rapid replacement support and rapid replacement method for bridge support |
| CN111074797A (en) * | 2019-12-27 | 2020-04-28 | 安徽尚德科技有限公司 | Method for replacing rubber plate by basin-type support |
| CN111321677A (en) * | 2020-04-28 | 2020-06-23 | 丁凤景 | Bridge support capable of being partially replaced and replacement method |
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