CN208183526U - A kind of bridge extension joint being easily installed - Google Patents
A kind of bridge extension joint being easily installed Download PDFInfo
- Publication number
- CN208183526U CN208183526U CN201820371194.XU CN201820371194U CN208183526U CN 208183526 U CN208183526 U CN 208183526U CN 201820371194 U CN201820371194 U CN 201820371194U CN 208183526 U CN208183526 U CN 208183526U
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- sliding block
- framework
- easily installed
- connecting rod
- extension joint
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Abstract
The utility model relates to road and bridge technical fields, especially a kind of bridge extension joint being easily installed, including beam body and waterproof sealing band, the opposite side of the anchor bar is connected with anchoring fashioned iron, the right end of the rotating bar is rotatably connected to the second sliding block by axis body, second sliding block is connected with gag lever post, the outer upper of first sliding block is rotatably connected to connecting rod by axis body, the upper end of the connecting rod is rotatably connected to movable plate, through equipped with threaded hole on the left of the upper end of the framework, threaded rod is equipped in the threaded hole, the lower end of the threaded rod is in contact with movable plate, the both ends of the waterproof sealing band are connected separately with link block, two opposite sides of the link block are symmetrically arranged with fixed block.The structure design of the utility model is reasonable, easy to operate, and the installation and replacement of telescopic device are convenient, has many advantages, such as that easy to operate, production cost is low, is easily installed, is easy to maintenance.
Description
Technical field
The utility model relates to road and bridge technical field more particularly to a kind of bridge extension joints being easily installed.
Background technique
Generate to adapt to the bridge panels such as railway, light rail by the variation of the objective condition such as temperature, landform expansion or
It shrinks, one of beam seam is set between every two beam body, and a kind of telescopic device is arranged, having reached reduces noise, improves driving
Speed and comfort prevent sundries or rainwater from falling into the effect under bridge.Currently used bridge extension joint be only one
The elastic sealing bands of telescopic action are played between two bridge ontologies, are installed often by being welded, it is not only time-consuming in this way
Arduously, it is not easy to be installed in place, be easy to cause the damage of telescopic device, elastic sealing bands, and flexible dress during the installation process
The maintenance and replacement set are also relatively elaborate.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and what is proposed a kind of is easily installed
Bridge extension joint.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of bridge extension joint being easily installed is designed, including beam body and waterproof sealing band, the inside of the beam body are set
There is anchor bar, the opposite side of the anchor bar is connected with anchoring fashioned iron, and the inner cavity of the anchoring fashioned iron is equipped with framework, institute
One middle side part of inner wall for stating framework is connected with sliding rail, and the inner wall of the sliding rail slidably connects the first sliding block, first sliding block
Left side and sliding rail inner wall side between be connected with spring, connecting rod, the connecting rod are connected on the right side of first sliding block
Right side be connected with push top through sliding rail, the inner wall two sides of the framework are hinged with rotating bar by hinged shaft, the rotating bar
Inside offers the annular groove to match with push top, and the right end of the rotating bar is rotatably connected to the second sliding block, institute by axis body
It states the second sliding block and is connected with gag lever post, the outer upper of first sliding block is rotatably connected to connecting rod, the connecting rod by axis body
Upper end be rotatably connected to movable plate, through threaded hole is equipped on the left of the upper end of the framework, be equipped with screw thread in the threaded hole
Bar, the upper end of the threaded rod is through anchoring fashioned iron, and the lower end of the threaded rod is in contact with movable plate, the waterproof sealing band
Both ends be connected separately with link block, two opposite sides of the link block are symmetrically arranged with fixed block, two fixed blocks
Opposite side offers the limiting slot being used in combination with gag lever post.
Preferably, the lower end of the anchoring fashioned iron is symmetrically arranged with reinforcement dowel, and the reinforcement dowel is J-type dowel.
Preferably, the inner wall of the framework is equipped with track, the track and the second sliding block phase close to the side of gag lever post
Match.
Preferably, the anchoring fashioned iron inner cavity offers and fixed block phase respectively far from the side top and bottom of framework
The guide groove of adaptation, and the inside of the guide groove is equipped with ball.
Preferably, the middle part of the waterproof sealing band is equipped with telescopic hole, and the quantity at least two of the telescopic hole.
The utility model proposes a kind of bridge extension joint being easily installed, beneficial effect is: the utility model mentions
A kind of telescopic device for being connected to two beam bodies has been supplied, an anchoring fashioned iron is respectively equipped in two beam bodies, in anchoring fashioned iron
Inside is equipped with framework, drives movable plate mobile by rotation threaded rod, drives push top to squeeze rotating bar so that the first sliding block is mobile,
So that gag lever post movement is mutually clamped with limiting slot, so that waterproof sealing band can be easily installed on inside beam body
It anchors in fashioned iron, realizes being fixedly connected for waterproof sealing band between two beam bodies, waterproof sealing band can between two beam bodies
Arbitrarily to stretch.The structure design of the utility model is reasonable, easy to operate, and the installation and replacement of telescopic device are convenient, has operation
Simply, production cost is low, the advantages that being easily installed, is easy to maintenance.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bridge extension joint structural schematic diagram being easily installed；
Fig. 2 be the utility model proposes a kind of portion bridge extension joint A structure enlargement diagram being easily installed.
In figure: beam body 1, anchoring fashioned iron 3, waterproof sealing band 4, link block 5, framework 6, telescopic hole 7, is reinforced anchor bar 2
Dowel 8, threaded rod 9, spring 10, the first sliding block 11, sliding rail 12, connecting rod 13, rotating bar 14, push top 15, annular groove 16, second
Sliding block 17, track 18, gag lever post 19, limiting slot 20, fixed block 21, guide groove 22, ball 23, movable plate 24.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of bridge extension joint being easily installed, including beam body 1 and waterproof sealing band 4, feature exists
In the inside of beam body 1 is equipped with anchor bar 2, and the opposite side of anchor bar 2 is connected with anchoring fashioned iron 3, anchors under fashioned iron 3
End, which is symmetrically arranged with, reinforces dowel 8, and reinforcement dowel 8 is J-type dowel, can enhance the stability of anchoring fashioned iron 3, extends and uses the longevity
Life.
The inner cavity for anchoring fashioned iron 3 is equipped with framework 6, and one middle side part of inner wall of framework 6 is connected with sliding rail 12, the inner wall of sliding rail 12
The first sliding block 11 is slidably connected, spring 10 is connected between the 12 inner wall side of left side and sliding rail of the first sliding block 11, first is sliding
The right side of block 11 is connected with connecting rod 13, and the right side of connecting rod 13 is connected with push top 15, the inner wall two sides of framework 6 through sliding rail 12
It is hinged with rotating bar 14 by hinged shaft, the inside of rotating bar 14 offers the annular groove 16 to match with push top 15, rotating bar 14
Right end the second sliding block 17 is rotatably connected to by axis body, the second sliding block 17 is connected with gag lever post 19, and the inner wall of framework 6 is close to limit
The side of position bar 19 is equipped with track 18, and track 18 matches with the second sliding block 17, is conducive to the sliding of the second sliding block 17, and enhancing is steady
It is qualitative.
The outer upper of first sliding block 11 is rotatably connected to connecting rod by axis body, and the upper end of connecting rod is rotatably connected to movable plate
24, the upper end left side of framework 6 is equipped with threaded rod 9, anchoring type is run through in the upper end of threaded rod 9 through threaded hole is equipped in threaded hole
The lower end of steel 3, threaded rod 9 is in contact with movable plate 24, and the both ends of waterproof sealing band 4 are connected separately with link block 5, waterproof sealing
Middle part with 4 is equipped with telescopic hole 7, and the quantity at least two of telescopic hole 7, enhances the ductility of waterproof sealing band 4, raising makes
Convenience enhances service life.
Two opposite sides of link block 5 are symmetrically arranged with fixed block 21, anchor on side of 3 inner cavity of fashioned iron far from framework 6
End and lower end offer guide groove 22 compatible with fixed block 21 respectively, and the inside of guide groove 22 is equipped with ball 23, favorably
In the installation of waterproof sealing band 4, guiding role is played during installation, and installation speed can be improved, and two fixed blocks 21 are opposite
Side offer the limiting slot 20 being used in combination with gag lever post 19.
Working principle: when installation, anchoring fashioned iron 3 is connected with the anchor bar 2 inside beam body 1 first, then will be prevented
Fixed block 21 on the link block 5 of 4 two sides of water-stop band is inserted into the inside of anchoring fashioned iron 3 along guide groove 22, rotates threaded rod
9, threaded rod 9 drives movable plate 24 to move down, and drives the first sliding block 11 to move to the left by connecting rod, so that 13 band of connecting rod
Dynamic push top 15 is moved to the left along annular groove 16, so that rotating bar 14 is rotated to opposite side, to drive gag lever post 19
It moves up and is clamped with limiting slot 20, waterproof sealing band 4 is fixed, so that waterproof sealing band 4 can easily pacify
Loaded in the anchoring fashioned iron 3 inside beam body 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of bridge extension joint being easily installed, including beam body (1) and waterproof sealing band (4), which is characterized in that the beam
The inside of body (1) is equipped with anchor bar (2), and the opposite side of the anchor bar (2) is connected with anchoring fashioned iron (3), the anchor
The inner cavity of curable type steel (3) is equipped with framework (6), and one middle side part of inner wall of the framework (6) is connected with sliding rail (12), the sliding rail
(12) inner wall slidably connects the first sliding block (11), between the left side and sliding rail (12) inner wall side of first sliding block (11)
It is connected with spring (10), is connected with connecting rod (13) on the right side of first sliding block (11), passed through on the right side of the connecting rod (13)
Sliding rail (12) to be worn to be connected with push top (15), the inner wall two sides of the framework (6) are hinged with rotating bar (14) by hinged shaft, and described turn
The inside of lever (14) offers the annular groove (16) to match with push top (15), and the right end of the rotating bar (14) passes through axis body
It is rotatably connected to the second sliding block (17), second sliding block (17) is connected with gag lever post (19), outside first sliding block (11)
Upper lateral part is rotatably connected to connecting rod by axis body, and the upper end of the connecting rod is rotatably connected to movable plate (24), the framework (6)
Through threaded hole is equipped on the left of upper end, threaded rod (9) are equipped in the threaded hole, the upper end of the threaded rod (9) is through anchoring
The lower end of fashioned iron (3), the threaded rod (9) is in contact with movable plate (24), and the both ends of the waterproof sealing band (4) are separately connected
Have link block (5), two opposite sides of the link block (5) are symmetrically arranged with fixed block (21), two fixed blocks (21)
Opposite side offers the limiting slot (20) being used in combination with gag lever post (19).
2. a kind of bridge extension joint being easily installed according to claim 1, which is characterized in that the anchoring fashioned iron
(3) lower end, which is symmetrically arranged with, reinforces dowel (8), and the reinforcement dowel (8) is J-type dowel.
3. a kind of bridge extension joint being easily installed according to claim 1, which is characterized in that the framework (6)
Inner wall is equipped with track (18) close to the side of gag lever post (19), and the track (18) matches with the second sliding block (17).
4. a kind of bridge extension joint being easily installed according to claim 1, which is characterized in that the anchoring fashioned iron
(3) inner cavity far from the side top and bottom of framework (6) offer respectively with fixed block (21) compatible guide groove (22), and
The inside of the guide groove (22) is equipped with ball (23).
5. a kind of bridge extension joint being easily installed according to claim 1, which is characterized in that the waterproof sealing band
(4) middle part is equipped with telescopic hole (7), and the quantity at least two of the telescopic hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371194.XU CN208183526U (en) | 2018-03-19 | 2018-03-19 | A kind of bridge extension joint being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371194.XU CN208183526U (en) | 2018-03-19 | 2018-03-19 | A kind of bridge extension joint being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183526U true CN208183526U (en) | 2018-12-04 |
Family
ID=64438311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371194.XU Active CN208183526U (en) | 2018-03-19 | 2018-03-19 | A kind of bridge extension joint being easily installed |
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| Country | Link |
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| CN (1) | CN208183526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075126A (en) * | 2022-06-23 | 2022-09-20 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
-
2018
- 2018-03-19 CN CN201820371194.XU patent/CN208183526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075126A (en) * | 2022-06-23 | 2022-09-20 | 宁波路宝科技实业集团有限公司 | Bridge expansion device and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 361000 unit C, room 1704, Baotuo building, No. 617, sishuidao, Huli District, Xiamen City, Fujian Province Patentee after: Fujian Baichuan Construction Development Co., Ltd. Address before: 362311 Wonderland 297, Second Village, Shishan Town, Nanan City, Quanzhou City, Fujian Province Patentee before: Quanzhou fushida Hardware Tool Co., Ltd. |