CN206385448U - A kind of support for jacking road and bridge - Google Patents
A kind of support for jacking road and bridge Download PDFInfo
- Publication number
- CN206385448U CN206385448U CN201720016168.0U CN201720016168U CN206385448U CN 206385448 U CN206385448 U CN 206385448U CN 201720016168 U CN201720016168 U CN 201720016168U CN 206385448 U CN206385448 U CN 206385448U
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- CN
- China
- Prior art keywords
- bridge
- support
- supporting plate
- pedestal
- locating rod
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of support for jacking road and bridge, including lifting-up support main body, bridge pier, bridge pad, bridge superstructure and jack, the lifting-up support main body is made up of preceding pedestal, rear pedestal and connecting plate, the preceding pedestal and rear pedestal are installed on bridge pier surface, and the middle part of the pier coping portion is fixedly connected with bridge superstructure by bridge pad.The utility model improves the overall structure of lifting-up support and the firmly installing property of jack, triple spacing consolidation process can be realized to lifting-up support, one is incorporated into by what lifting-up support and bridge pier and bridge pad were consolidated, so that lifting-up support is in stable state all the time when being used for a long time, increase substantially the structural integrity and stability of entirety when lifting-up support is installed on bridge pier, it is easy to the firm installation of jack, the support that being conducive to this is used for jacking road and bridge is significantly promoted the use of.
Description
Technical field
The utility model is related to technical field of building construction, especially designs highway bridge building construction and is led with aid
Domain, specially a kind of support for jacking road and bridge.
Background technology
Highway bridge, is, using the mechanical characteristics of bridge structure as the basic starting point, bridge to be carried out by structural system classification
Classification, is also one of emphasis of science of bridge building study in favor of holding the basic characteristics of different types of rridges, and is carrying out highway bridge
The general construction method of lifting operation is directly to set up lifting-up support under bridge, with continuing to develop for building trade, city
Occur in that variety classes is used for the support of jacking road and bridge on field.
But, it is used for the support of jacking road and bridge on the market at present, in use, support is easily used in outer masterpiece
It is lower displacement, off normal and the situation for departing from highway bridge occur, cause rack-mount jack built on the sand, easily occur
Skew situation about dropping, it is difficult to meets the use demand of market and building trade.
Utility model content
The purpose of this utility model is to provide a kind of support for jacking road and bridge, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of support for jacking road and bridge, including lifting-up support main body, bridge pier, bridge pad, bridge top knot
Structure and jack, the lifting-up support main body are made up of preceding pedestal, rear pedestal and connecting plate, and the preceding pedestal and rear pedestal are installed on
Bridge pier surface, the middle part of the pier coping portion is fixedly connected with bridge superstructure by bridge pad, and the preceding pedestal is with after
Pedestal is by supporting plate, rotating shaft, locating rod, reinforcing bar and enhancing bar composition.
The supporting plate is located at the top of bridge pier, clamping plate inner face and bridge that the positive middle part of supporting plate is fixedly connected with
Bearing outer surface is in contact, the folder that the positive fixed clamping plate of supporting plate of the preceding pedestal and the supporting plate front of rear pedestal are fixed
Plate is connected by fastener, is connected between the supporting plate of the supporting plate of preceding pedestal and rear pedestal by connecting plate stationary phase,
The side of the supporting plate is movably connected by rotating shaft with the locating rod positioned at bridge pier outer surface, is fixedly connected at the top of supporting plate
The jack upper surface that some position-limited racks are built-in with is in contact with bridge superstructure lower surface, and the bottom of supporting plate is fixedly connected
Some tooth block bottoms are in contact with pier coping portion, the fastener bottom that the lug that the front of supporting plate is fixedly connected with is built-in with
Pier coping portion is connected.
Between the side of the locating rod is fixedly connected with the top of reinforcing bar, the post and locating rod of the reinforcing bar
Enhancing bar is installed on, the locating rod and the locating rod of rear pedestal of the preceding pedestal are connected in one by connecting rod.
It is preferred that, the body of rod surface of the reinforcing bar and locating rod be in contact with bridge pier surface position be fixedly connected with it is resistance to
Mill pad, and the cross-sectional shape of locating rod is in be inverted " П " type structure.
It is preferred that, the body of rod surface of the enhancing bar is provided with metallic paint, and the cross-sectional shape of enhancing bar is in M types or N type junction
Structure.
It is preferred that, the outer surface of the fastener is provided with anticorrosive coat, and fastener uses bolt, stud or nut.
It is preferred that, the position-limited rack and jack are at least provided with two groups, and the support body surface of position-limited rack is intervally distributed with
Steel design muscle.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is improved by setting position-limited rack, locating rod, connecting rod, clamping plate, lug, tooth block and fastener
The firmly installing property of the overall structure of lifting-up support and jack, using clamping plate and appended claims produce it is preliminary spacing solid
Determine effect and position-limited rack, supporting plate and tooth block coordinate the intermediate spacing fixed effect produced and locating rod and connecting rod coordinate into
The spacing consolidation effect that one step is produced, triple spacing consolidation process is realized to lifting-up support, can by lifting-up support and bridge pier and
What bridge pad was consolidated is incorporated into one so that lifting-up support is in stable state all the time when being used for a long time, and significantly carries
The structural integrity and stability of entirety, are easy to the firm installation of jack, prevent at this when high height lifting support is installed on bridge pier
Occur displacement, off normal and the situation for departing from highway bridge when lifting-up support is used, so that convenient use jack pair highway bridge
Beam carries out long-term jacking effect, improves the safety coefficient that highway bridge is used, is conducive to this to be used for jacking road and bridge
Support is significantly promoted the use of.
2nd, the utility model is used reinforcing bar and enhancing bar, can be greatly enhanced the overall knot of preceding pedestal and rear pedestal
Structure intensity, improves the overall structural strength of support that this is used for jacking road and bridge, so as to extend preceding pedestal and rear pedestal
Service life, and then the service life of the support for being used for jacking road and bridge, and the setting of wear-resistant pad are extended, being capable of the use
Reduce the mechanical wear produced between reinforcing bar and enhancing bar and bridge pier when in use, effectively in the support of jacking road and bridge,
So as to further extend the service life of reinforcing bar and enhancing bar.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is structural representation under pedestal installment state after the utility model.
In figure：Pedestal, 21 supporting plates, 211 clamping plates, 212 fasteners, 213 lugs, 214 teeth before 1 lifting-up support main body, 2
Block, 22 rotating shafts, 23 locating rods, 24 reinforcing bars, 241 wear-resistant pads, 25 enhancing bars, pedestal after 3,4 connecting plates, 5 bridge piers, 6 bridge pads,
7 bridge superstructures, 8 position-limited racks, 9 connecting rods, 10 jack.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：
A kind of support for jacking road and bridge, including lifting-up support main body 1, bridge pier 5, bridge pad 6, bridge top
Structure 7 and jack 10, lifting-up support main body 1 are made up of preceding pedestal 2, rear pedestal 3 and connecting plate 4, and preceding pedestal 2 and rear pedestal 3 are pacified
Loaded on the surface of bridge pier 5, the middle part at the top of bridge pier 5 is fixedly connected with bridge superstructure 7 by bridge pad 6, and preceding pedestal 2 is with after
Pedestal 3 is constituted by supporting plate 21, rotating shaft 22, locating rod 23, reinforcing bar 24 and enhancing bar 25, the reinforcing bar 24 of use and enhancing
Bar 25, can be greatly enhanced the overall construction intensity of preceding pedestal 2 and rear pedestal 3, and improving this is used for the branch of jacking road and bridge
The overall structural strength of frame, so as to extend the service life of preceding pedestal 2 and rear pedestal 3, and then extends this and is used for highway bridge
The service life for the support that back rises.
Supporting plate 21 is located at the top of bridge pier 5, the inner surface of clamping plate 211 that the positive middle part of supporting plate 21 is fixedly connected with
The outer surface of bridge pad 6 is in contact, and the positive fixed clamping plate 211 of supporting plate 21 of preceding pedestal 2 and the supporting plate 21 of rear pedestal 3 are just
The clamping plate 211 that face is fixed is connected by fastener 212.
It is connected, is supported by the stationary phase of connecting plate 4 between the supporting plate 21 of preceding pedestal 2 and the supporting plate 21 of rear pedestal 3
The side of plate 21 is movably connected by rotating shaft 22 with the locating rod 23 positioned at the outer surface of bridge pier 5, and the top of supporting plate 21, which is fixed, to be connected
The upper surface of jack 10 that the position-limited rack 8 being connected to is built-in with is in contact with the lower surface of bridge superstructure 7, position-limited rack 8 with it is very heavy
Top 10 is at least provided with two groups, and the support body surface of position-limited rack 8 is intervally distributed with steel design muscle, the use energy of steel design muscle
The structural strength of position-limited rack 8 is enough greatly enhanced, the overall structural integrity of position-limited rack 8 and compressive property are improved, so as to prolong
The service life of long position-limited rack 8.
The bottom of tooth block 214 that the bottom of supporting plate 21 is fixedly connected with is in contact with the top of bridge pier 5, the front of supporting plate 21
The bottom of fastener 212 that the lug 213 being fixedly connected with is built-in with is connected with the top of bridge pier 5, and the outer surface of fastener 212 is set
There is anticorrosive coat, the use of anticorrosive coat can improve the overall corrosion resistance of fastener 212, so as to extend making for fastener 212
With the life-span, and fastener 212 is using bolt, stud or nut.
The side of locating rod 23 is fixedly connected with reinforcing bar 24, the body of rod surface and bridge pier 5 of reinforcing bar 24 and locating rod 23
The surface position that is in contact has been fixedly connected with wear-resistant pad 241, the setting of wear-resistant pad 241, can this be used for jacking road and bridge
Support reduces the mechanical wear produced between reinforcing bar 24 and enhancing bar 25 and bridge pier 5 when in use, effectively, so as to further prolong
The service life of reinforcing bar 24 and enhancing bar 25 has been grown, and the cross-sectional shape of locating rod 23 is in be inverted " П " type structure, reinforcing bar
Enhancing bar 25 is installed between 24 post and the top of locating rod 23, the body of rod surface of enhancing bar 25 is provided with metallic paint, gold
The use of category paint can improve the corrosion resistance and wear-resisting durable performance of enhancing bar 25, and the cross-sectional shape of enhancing bar 25 is in M
Type or N type junction structure, the locating rod 23 of preceding pedestal 2 and the locating rod 23 of rear pedestal 3 are connected in one by connecting rod 9.
Operation principle：In use, preceding pedestal 2 and rear pedestal 3 are arranged on to the surface of bridge pier 5 by fastener 212 first,
The matching fastener 212 of supporting plate 21 of preceding pedestal 2 and rear pedestal 3 is arranged on the surface of bridge pad 6 using clamping plate 211, and will
Locating rod 23 is installed by connecting rod 9 so that lifting-up support is firmly installed on bridge pier 5, then the limit in supporting plate 21
Jack 10 is installed in the frame 8 of position, firm support is carried out to highway bridge using jack 10.
In summary：The utility model by set position-limited rack 8, locating rod 23, connecting rod 9, clamping plate 211, lug 213,
Tooth block 214 and fastener 212, improve the overall structure of lifting-up support and the firmly installing property of jack 10, utilize clamping plate 211
The preliminary spacing fixed effect and position-limited rack 8 produced, supporting plate 21 is coordinated to coordinate with tooth block 214 in generation with fastener 212
The spacing fixed effect of level and locating rod 23 coordinate the spacing consolidation effect further produced with connecting rod 9, real to lifting-up support
Existing triple spacing consolidation process, can be incorporated into one so that jacking by what lifting-up support and bridge pier 5 and bridge pad 6 were consolidated
Support is in stable state all the time when being used for a long time, and increases substantially lifting-up support and is installed on structure overall during bridge pier 5
Fastness and stability, are easy to the firm installation of jack 10, prevent when the lifting-up support is used occur displacement, off normal and
Depart from the situation of highway bridge, acted on so that convenient use jack 10 carries out long-term jacking to highway bridge, improve public affairs
The safety coefficient that road and bridge beam is used, the support that being conducive to this is used for jacking road and bridge is significantly promoted the use of, and solving makes
During, easily there is displacement, off normal and the situation for departing from highway bridge under external force in support, causes to be arranged on branch
Built on the sand, easily skew jack 10 on frame the problem of dropping.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of support for jacking road and bridge, including lifting-up support main body（1）, bridge pier（5）, bridge pad（6）, bridge
Superstructure（7）And jack（10）, it is characterised in that：The lifting-up support main body（1）By preceding pedestal（2）, rear pedestal（3）With
Connecting plate（4）Composition, the preceding pedestal（2）With rear pedestal（3）It is installed on bridge pier（5）Surface, the bridge pier（5）The middle part at top leads to
Cross bridge pad（6）It is fixedly connected with bridge superstructure（7）, the preceding pedestal（2）With rear pedestal（3）By supporting plate
（21）, rotating shaft（22）, locating rod（23）, reinforcing bar（24）With enhancing bar（25）Composition；
The supporting plate（21）Positioned at bridge pier（5）Top, supporting plate（21）The clamping plate that positive middle part is fixedly connected with（211）
Inner surface and bridge pad（6）Outer surface is in contact, the preceding pedestal（2）Supporting plate（21）The fixed clamping plate in front（211）
With rear pedestal（3）Supporting plate（21）The fixed clamping plate in front（211）Pass through fastener（212）It is connected, preceding pedestal（2）Branch
Fagging（21）With rear pedestal（3）Supporting plate（21）Between pass through connecting plate（4）Stationary phase is connected, the supporting plate（21）'s
Side passes through rotating shaft（22）With positioned at bridge pier（5）The locating rod of outer surface（23）It is movably connected, supporting plate（21）Top fix
The position-limited rack being connected with（8）The jack being built-in with（10）Upper surface and bridge superstructure（7）Lower surface is in contact, supporting plate
（21）The tooth block that is fixedly connected with of bottom（214）Bottom and bridge pier（5）Top is in contact, supporting plate（21）Front fixed connect
The lug being connected to（213）The fastener being built-in with（212）Bottom and bridge pier（5）Top is connected；
The locating rod（23）Side be fixedly connected with reinforcing bar（24）, the reinforcing bar（24）Post and locating rod
（23）Enhancing bar is installed between top（25）, the preceding pedestal（2）Locating rod（23）With rear pedestal（3）Locating rod（23）
Pass through connecting rod（9）It is connected in one.
2. a kind of support for jacking road and bridge according to claim 1, it is characterised in that：The reinforcing bar（24）
And locating rod（23）Body of rod surface and bridge pier（5）The surface position that is in contact has been fixedly connected with wear-resistant pad（241）, and locating rod
（23）Cross-sectional shape in be inverted " П " type structure.
3. a kind of support for jacking road and bridge according to claim 1, it is characterised in that：The enhancing bar（25）
Body of rod surface be provided with metallic paint, and enhancing bar（25）Cross-sectional shape be in M types or N type junction structure.
4. a kind of support for jacking road and bridge according to claim 1, it is characterised in that：The fastener
（212）Outer surface be provided with anticorrosive coat, and fastener（212）Using bolt, stud or nut.
5. a kind of support for jacking road and bridge according to claim 1, it is characterised in that：The position-limited rack（8）
With jack（10）At least provided with two groups, and position-limited rack（8）Support body surface be intervally distributed with steel design muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016168.0U CN206385448U (en) | 2017-01-06 | 2017-01-06 | A kind of support for jacking road and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720016168.0U CN206385448U (en) | 2017-01-06 | 2017-01-06 | A kind of support for jacking road and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206385448U true CN206385448U (en) | 2017-08-08 |
Family
ID=59493329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720016168.0U Expired - Fee Related CN206385448U (en) | 2017-01-06 | 2017-01-06 | A kind of support for jacking road and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206385448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806011A (en) * | 2017-11-30 | 2018-03-16 | 中铁二院工程集团有限责任公司 | A kind of small deformation friction pendulum support |
| CN108751026A (en) * | 2018-07-12 | 2018-11-06 | 肖松南 | A kind of jack and jacking apparatus for bridge jacking |
| CN112813831A (en) * | 2020-12-28 | 2021-05-18 | 中铁隧道集团一处有限公司 | Limiting and overturning preventing device for supporting system of bridge aerial work platform and construction method |
-
2017
- 2017-01-06 CN CN201720016168.0U patent/CN206385448U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806011A (en) * | 2017-11-30 | 2018-03-16 | 中铁二院工程集团有限责任公司 | A kind of small deformation friction pendulum support |
| CN107806011B (en) * | 2017-11-30 | 2023-08-22 | 中铁二院工程集团有限责任公司 | Small-deformation friction pendulum support |
| CN108751026A (en) * | 2018-07-12 | 2018-11-06 | 肖松南 | A kind of jack and jacking apparatus for bridge jacking |
| CN112813831A (en) * | 2020-12-28 | 2021-05-18 | 中铁隧道集团一处有限公司 | Limiting and overturning preventing device for supporting system of bridge aerial work platform and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20180106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |