CN204238124U - Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device - Google Patents
Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device Download PDFInfo
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- CN204238124U CN204238124U CN201420530715.3U CN201420530715U CN204238124U CN 204238124 U CN204238124 U CN 204238124U CN 201420530715 U CN201420530715 U CN 201420530715U CN 204238124 U CN204238124 U CN 204238124U
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Abstract
The utility model relates to bridge construction technical field, particularly a kind of cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device.The cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device of the utility model by improving, this device adopts cantilevered comb structure, the interspersed all directions of comb symmetry do not interfere with each other stressed, comb is unsettled can be twisted with bridge, realize vertical, horizontal, oblique etc. the multidirectional rotation of stretching device, adapt to the multi-directional deflections such as bridge beam end is vertical, horizontal, oblique.This apparatus structure is reasonable, solves stretching device because of multi-directional deflections such as bridge beam end are vertical, horizontal, oblique to cause bolt surrender, to cut off and tooth plate sticks up first order issue.
Description
Technical field
The utility model relates to bridge construction technical field, particularly a kind of cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device.
Background technology
At present; bridge has a kind of widely used stretching device---the board-like stretching device of comb shape; as Chinese utility model patent " falling-off prevention cantilever-type comb-formed retractable device " (patent No.: ZL 200920076024.X) discloses a kind of falling-off prevention cantilever-type comb-formed retractable device; comprise two comb teeth shape steel plates, two anchor plates; comb teeth shape steel plate is fixedly installed on the anchor plate of T-shape with cantilevered; feature is that the cantilever of a comb teeth shape steel plate has dropproof baffle plate; the cross section of baffle plate is in " L " type, and its both sides are affixed with comb teeth shape steel plate, anchor plate respectively; The cantilever of another comb teeth shape steel plate has dropproof baffle plate, the cross section of this baffle plate in " L " type, and is provided with reinforcement gusset, its baffle plate be provided with gap with comb teeth shape steel plate, another side and anchor plate affixed, the comb of two comb teeth shape steel plates and two baffle plates are that mutual socket joint is slidably connected.The stretching device of this structure has the following disadvantages: 1, its slip tooth plate rides on bridge floor and is directly connected with beam body with bolt, and this structure can not adapt to the multi-directional deflections such as bridge beam end is vertical, horizontal, oblique, torsion.2, slip tooth plate uses bolt to be connected with beam body, belongs to and is rigidly connected, and by the repeated stock situation of wheel weight, easily makes bolt generation plastic strain, causes tooth plate to get loose, thus cause stretching device to lose efficacy.
Summary of the invention
For the deficiency of background technology, the purpose of this utility model is to provide a kind of cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device improved based on the board-like stretching device of comb shape, this device adopts cantilevered comb structure, the interspersed all directions of comb symmetry do not interfere with each other stressed, comb is unsettled can be twisted with bridge, realize the vertical of stretching device, laterally, the multidirectional rotation such as oblique, it is vertical to adapt to bridge beam end, laterally, oblique multi-directional deflection such as grade, solve stretching device because of bridge beam end vertical, laterally, the oblique multi-directional deflection that waits causes bolt to surrender, to cut off and tooth plate sticks up first order issue.
The technical solution of the utility model is: a kind of cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device, comprise a pair cantilever tooth plate (4.1, 4.2), a pair riser (6.1, 6.2), M triangle front support gusset (5), gusset (3) and anchor bar ring (1) after M door font, TST bullet contracting body (13), elasticity filtration filler (12), drawer type subiculum steel plate (9), drawer type pop-up steel plate (10), elasticity filtration filler (12) is filled in a pair cantilever tooth plate (4.1, 4.2) below and drawer type corrosion resistant plate (9, 10) above and a pair riser (6.1, 6.2) whole spaces of inner side, TST bullet contracting body (13) is poured in slot gap location, it is characterized in that:
Described left cantilever tooth plate (4.1) and left riser (6.1) prolong a toothrow root vertical welding, right cantilever tooth plate (4.2) and right riser (6.2) prolong a toothrow root vertical welding, after after M door font, the port of gusset (3) and anchor bar ring (1) welds, be uniformly distributed in cantilever tooth plate (4.1, 4.2) become three-dimensional perpendicular to be close to outside rear side and riser and weld, M triangle front support gusset (5) is uniformly distributed in cantilever tooth plate (4.1, 4.2) the positive downside of cantilever tooth and riser (6.1, 6.2) inner side becomes three-dimensional perpendicular be close to and weld, drawer type pop-up steel plate (10) is parallel with left cantilever tooth plate (4.1), rear side welds with left riser (6.1) lower vertical, port vertical folding upper end is welded with outermost one diabolo front support gusset (5) outside, drawer type subiculum steel plate (9) is parallel with opposite side right cantilever tooth plate (4.2), and rear side welds with right riser (6.2) lower vertical, and port vertical folding upper end is welded with outermost one diabolo front support gusset (5) inner side, and wherein M is arbitrary integer.
Its further technical scheme is: it also comprises water bar press strip (7), rubber fastening band (8), and described rubber fastening band (8) becomes U-shaped, is positioned at below drawer type corrosion resistant plate (9,10), and port water bar press strip (7) compresses.
Its further technical scheme is: a pair cantilever tooth plate (4.1,4.2), a pair riser (6.1,6.2), M triangle front support gusset (5) material of described cantilevered multi-directional deflection mechanism are steel plates, elasticity filtration filler (12) is cellular polyurethane, described TST bullet contracting body (13) is bridge expanssion joint bonding material, and described drawer type subiculum steel plate (9), drawer type pop-up steel plate (10) are corrosion resistant plate.
Its further technical scheme is: after described a pair cantilever tooth plate (4.1,4.2) and riser (6.1,6.2), a M door font, gusset (3) and M anchor bar ring (1) form non-bolt anchor system, with solder technology by a pair cantilever tooth plate (4.1,4.2) respectively with riser (6.1,6.2) and M door font after gusset (3.1,3.2) and M anchor bar ring (1.1,1.2) three-dimensional welding be integrated integrally stressed non-bolt anchor structure.
Its further technical scheme is: described M every meter is monolateral should not be less than 7.
This patent also disclosed a kind of multi-directional deflection non-bolt comb plate, comb joint stretching device mounting method, it is characterized in that: in installation process, rubber fastening band (8) becomes U-shaped longitudinal direction to be placed in bridge beam gap place, is positioned at below drawer type corrosion resistant plate (9,10), and port water bar press strip (7) compresses.
According to the actual temperature of erecting bed, according to the different model at shrinkage joint, product adjusts the expansion teeth opening amount corresponding with temperature when dispatching from the factory, by special dismantled and assembled pressing plate permanent opening amount, M anchor bar ring (1) is welded with the embedded bar at beam-ends two ends, fills with the intermediate zone C50 steel flat flanges concrete between stretching device as above and bridge deck pavement.
The utility model adopts cantilevered comb structure, the interspersed all directions of comb symmetry do not interfere with each other stressed, realized vertical, horizontal, oblique etc. the multidirectional rotation of stretching device by the compression of elasticity filtration filler, shear strain, adapt to the multi-directional deflections such as bridge beam end is vertical, horizontal, oblique; It is rational in infrastructure, solves stretching device because of multi-directional deflections such as bridge beam end are vertical, horizontal, oblique, causes bolt to surrender, to cut off and tooth plate sticks up first order issue, compared with prior art there is easy construction, maintenance cost is low, and driving is steady, the advantages such as noise is low.Adopt non-bolt anchor system by integrally welded for stretching device integrally stressed non-bolt anchor structure, breach tooth plate in the past and with the conventional art of bolt anchoring, must fundamentally solve the bolt anchoring easily tired disease loosened.
[accompanying drawing explanation]
Fig. 1 is the utility model left-hand component partial top view;
Fig. 2 is front view of the present utility model.
Description of reference numerals: 1-anchor bar ring, 2-intermediate zone reinforcing bar, gusset after 3-door font, 4.1-left cantilever tooth plate, 4.2-right cantilever tooth plate, 5-triangle front support gusset, 6.1-left riser, 6.2-right riser, 7-water bar press strip, 8-rubber fastening band, 9-drawer type subiculum steel plate, 10-drawer type pop-up steel plate, 11-drawer type subiculum steel plate junction plate, 12-elasticity filtration filler, 13-TST bullet contracting body, 14-C50 steel fiber concrete
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described further.
For the ease of described, the utility model cantilever tooth plate (4.1,4.2) represents left cantilever tooth plate 4.1, right cantilever tooth plate 4.2, and riser (6.1,6.2) represents left riser 6.1, right riser 6.2.
As Fig. 2, the cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device of the utility model, comprises a pair left cantilever tooth plate 4.1, right cantilever tooth plate 4.2, left riser 6.1, right riser 6.2, M triangle front support gusset 5, gusset 3 and anchor bar ring 1 after M door font, TST bullet contracting body 13, elasticity filtration filler 14, drawer type subiculum steel plate 11, drawer type pop-up steel plate 10, rubber fastening band 8, left cantilever tooth plate 4.1 prolongs a toothrow root vertical welding with left riser 6.1, after the port of gusset 3 and anchor bar ring 1 welds after M door font, is uniformly distributed in cantilever tooth plate (4.1, 4.2) rear side and riser (6.1, 6.2) outside becomes three-dimensional perpendicular be close to and weld, and M triangle front support gusset 5 is uniformly distributed in cantilever tooth plate (4.1, 4.2) the positive downside of cantilever tooth and riser (6.1, 6.2) inner side becomes three-dimensional perpendicular be close to and weld, and drawer type pop-up steel plate 10 is parallel with left cantilever tooth plate 4.1, and rear side welds with left riser 6.1 lower vertical, and port vertical folding upper end is welded with outside outermost one diabolo front support gusset 5, drawer type subiculum steel plate 9 is parallel with opposite side right cantilever tooth plate 4.2, rear side welds with right riser 6.2 lower vertical, port vertical folding upper end is welded with inside outermost one diabolo front support gusset 5, rubber fastening band 8 one-tenth is U-shaped, be positioned at below drawer type corrosion resistant plate (9,10), elasticity filtration filler 12 is filled in a pair whole spaces of cantilever tooth plate (4.1,4.2) below and above drawer type corrosion resistant plate (9,10) and inside a pair riser (6.1,6.2), and TST bullet contracting body 13 is poured in slot gap location.Intermediate zone C50 steel flat flanges concrete 14 between device of the present utility model and bridge deck pavement is filled, as shown in Figure 2.
Cantilevered multi-directional deflection mechanism of the present utility model comprises a pair cantilever tooth plate (4.1,4.2), a pair riser (6.1,6.2), a M triangle front support gusset 5, TST bullet contracting body 13, elasticity filtration filler 12, drawer type subiculum steel plate 9, drawer type pop-up steel plate 10.Elasticity filtration filler 12 of the present utility model is cellular polyurethane, TST bullet contracting body 13 is bridge expanssion joint bonding material, described drawer type subiculum steel plate 9, drawer type pop-up steel plate 10 are corrosion resistant plate.Non-bolt anchor system of the present utility model comprises gusset (3.1,3.2) and anchor bar ring 1 after a pair cantilever tooth plate (4.1,4.2), a pair riser (6.1,6.2), a M door font, cantilever tooth plate of the present utility model (4.1,4.2) adopts cantilevered comb structure, the interspersed all directions of comb symmetry do not interfere with each other stressed, comb is unsettled can be twisted with bridge, adopt non-bolt anchor system, with solder technology by tooth plate (4.1,4.2) by with M door font after gusset 3 and anchor bar ring 1.1 to be welded as a whole integrally force structure.
In the utility model embodiment, rubber fastening band (8) becomes U-shaped, is positioned at below drawer type corrosion resistant plate (9,10), and port water bar press strip (7) compresses.
The invention also discloses the installation process of cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device: in installation process, rubber fastening band (8) becomes U-shaped longitudinal direction to be placed in bridge beam gap place, be positioned at below drawer type corrosion resistant plate (9,10), port water bar press strip (7) compresses.
According to the actual temperature of erecting bed, according to the different model at shrinkage joint, product adjusts the expansion teeth opening amount corresponding with temperature when dispatching from the factory, by special dismantled and assembled pressing plate permanent opening amount, M anchor bar ring (1) is welded with the embedded bar at beam-ends two ends, fills with the intermediate zone C50 steel flat flanges concrete 14 between above-mentioned stretching device and bridge deck pavement.
Non-bolt comb plate, comb joint stretching device of the present utility model is arranged between bridge reserving gaps.After installation, bridge may be subject to the External Force Acting such as strong wind or heavy vehicle, there is the multi-directional deflections such as horizontal or longitudinal, and a pair cantilever tooth plate (4.1,4.2) of the present utility model can be moved thereupon, adapted to the multi-directional deflections such as bridge beam end is vertical, horizontal, oblique, and this device is symmetrical, if heavy vehicle is make bridge have multidirectional distortion by motion, but can not impact bridge, so further improve the life-span of bridge.In the utility model cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device, after M triangle front support gusset 5 of described lateral arrangement, a M door font, the number of gusset 3 and anchor bar ring 1 will be determined according to the stressing conditions of the width of bridge floor, carrying capacity, comb plate, comb joint stretching device, generally every meter monolaterally should not be less than 7, this is the known technology that those skilled in the art does not need according to prior art to spend creative work just can determine, therefore the utility model does not limit concrete number.
Claims (5)
1. a cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device, comprise a pair cantilever tooth plate (4.1, 4.2), a pair riser (6.1, 6.2), M triangle front support gusset (5), gusset (3) and anchor bar ring (1) after M door font, TST bullet contracting body (13), elasticity filtration filler (12), drawer type subiculum steel plate (9), drawer type pop-up steel plate (10), elasticity filtration filler (12) is filled in a pair cantilever tooth plate (4.1, 4.2) below and drawer type subiculum steel plate (9), drawer type pop-up steel plate (10) above and a pair riser (6.1, 6.2) whole spaces of inner side, TST bullet contracting body (13) is poured in slot gap location, it is characterized in that:
Described left cantilever tooth plate (4.1) and left riser (6.1) prolong a toothrow root vertical welding, right cantilever tooth plate (4.2) and right riser (6.2) prolong a toothrow root vertical welding, after after M door font, the port of gusset (3) and anchor bar ring (1) welds, be uniformly distributed in cantilever tooth plate (4.1, 4.2) become three-dimensional perpendicular to be close to outside rear side and riser and weld, M triangle front support gusset (5) is uniformly distributed in cantilever tooth plate (4.1, 4.2) the positive downside of cantilever tooth and riser (6.1, 6.2) inner side becomes three-dimensional perpendicular be close to and weld, drawer type pop-up steel plate (10) is parallel with left cantilever tooth plate (4.1), rear side welds with left riser (6.1) lower vertical, port vertical folding upper end is welded with outermost one diabolo front support gusset (5) outside, drawer type subiculum steel plate (9) is parallel with opposite side right cantilever tooth plate (4.2), and rear side welds with right riser (6.2) lower vertical, and port vertical folding upper end is welded with outermost one diabolo front support gusset (5) inner side, and wherein M is arbitrary integer.
2. multi-directional deflection non-bolt comb plate, comb joint stretching device as claimed in claim 1, it is characterized in that: it also comprises water bar press strip (7), rubber fastening band (8), described rubber fastening band (8) becomes U-shaped, be positioned at below drawer type subiculum steel plate (9), drawer type pop-up steel plate (10), port water bar press strip (7) compresses.
3. multi-directional deflection non-bolt comb plate, comb joint stretching device as claimed in claim 1, it is characterized in that: a pair cantilever tooth plate (4.1,4.2), a pair riser (6.1,6.2), M triangle front support gusset (5) material of described cantilevered multi-directional deflection mechanism are steel plates, elasticity filtration filler (12) is cellular polyurethane, described TST bullet contracting body (13) is bridge expanssion joint bonding material, and described drawer type subiculum steel plate (9), drawer type pop-up steel plate (10) are corrosion resistant plate.
4. multi-directional deflection non-bolt comb plate, comb joint stretching device as claimed in claim 1, it is characterized in that: after described a pair cantilever tooth plate (4.1,4.2) and riser (6.1,6.2), a M door font, gusset (3) and M anchor bar ring (1) form non-bolt anchor system, with solder technology by a pair cantilever tooth plate (4.1,4.2) respectively with riser (6.1,6.2) and M door font after gusset (3.1,3.2) and M anchor bar ring (1.1,1.2) three-dimensional welding be integrated integrally stressed non-bolt anchor structure.
5. the multi-directional deflection non-bolt comb plate, comb joint stretching device as described in claim 1,2 or 3, is characterized in that: described M every meter is monolateral should not be less than 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530715.3U CN204238124U (en) | 2014-09-16 | 2014-09-16 | Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420530715.3U CN204238124U (en) | 2014-09-16 | 2014-09-16 | Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device |
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| CN204238124U true CN204238124U (en) | 2015-04-01 |
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| CN201420530715.3U Withdrawn - After Issue CN204238124U (en) | 2014-09-16 | 2014-09-16 | Cantilevered multi-directional deflection non-bolt comb plate, comb joint stretching device |
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| CN (1) | CN204238124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| CN107858920A (en) * | 2017-12-12 | 2018-03-30 | 衡水双盛工程橡胶有限公司 | A kind of novel cantilever prepressing type bridge extension joint |
| CN108301319A (en) * | 2018-01-11 | 2018-07-20 | 同济大学 | The novel butt type expansion installation of steel cylinder bearing |
| CN108978454A (en) * | 2018-09-12 | 2018-12-11 | 安徽中源建设有限公司 | A kind of resistance to compression noise reduction elastic expansion joint |
| CN111021240A (en) * | 2019-11-30 | 2020-04-17 | 郑州市交通规划勘察设计研究院 | Waterproof structure and waterproof method for bridge expansion joint |
-
2014
- 2014-09-16 CN CN201420530715.3U patent/CN204238124U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480855A (en) * | 2014-09-16 | 2015-04-01 | 刘祖江 | Cantilever type multidirectional displacement bolt-free comb plate extensible device and installation method thereof |
| CN107858920A (en) * | 2017-12-12 | 2018-03-30 | 衡水双盛工程橡胶有限公司 | A kind of novel cantilever prepressing type bridge extension joint |
| CN108301319A (en) * | 2018-01-11 | 2018-07-20 | 同济大学 | The novel butt type expansion installation of steel cylinder bearing |
| CN108301319B (en) * | 2018-01-11 | 2019-10-18 | 同济大学 | The butt type expansion installation of steel cylinder bearing |
| CN108978454A (en) * | 2018-09-12 | 2018-12-11 | 安徽中源建设有限公司 | A kind of resistance to compression noise reduction elastic expansion joint |
| CN111021240A (en) * | 2019-11-30 | 2020-04-17 | 郑州市交通规划勘察设计研究院 | Waterproof structure and waterproof method for bridge expansion joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |