CN108239922A - A kind of bridge extension joint being easily installed - Google Patents
A kind of bridge extension joint being easily installed Download PDFInfo
- Publication number
- CN108239922A CN108239922A CN201810225689.6A CN201810225689A CN108239922A CN 108239922 A CN108239922 A CN 108239922A CN 201810225689 A CN201810225689 A CN 201810225689A CN 108239922 A CN108239922 A CN 108239922A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- framework
- easily installed
- connecting rod
- shaped steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E01D19/06—Arrangement, construction or bridging of expansion joints
Abstract
The present invention 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 shaped steel, 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, run through on the left of the upper end of the framework and be equipped with threaded hole, 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 arranged with fixed block.The present invention is reasonable in design, easy to operate, and the installation and replacement of telescopic device are convenient, have many advantages, such as that easy to operate, production cost is low, are easily installed, are easy to maintenance.
Description
Technical field
The present invention relates to road and bridge technical field more particularly to a kind of bridge extension joints being easily installed.
Background technology
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 each two beam body, and sets a kind of telescopic device, having reached reduces noise, improves driving
Speed and comfort prevent sundries or rainwater falls into 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, the damage of telescopic device, elastic sealing bands, and flexible dress are be easy to cause in installation process
The repair and replacement put are also relatively elaborate.
Invention content
The purpose of the present invention is to solve shortcoming in the prior art, and a kind of bridge being easily installed proposed
Telescopic device.
To achieve these goals, present invention employs following technical solutions：
A kind of bridge extension joint being easily installed is designed, including beam body and waterproof sealing band, the beam body is internally provided with anchor
Gu reinforcing bar, the opposite side of the anchor bar is connected with anchoring shaped steel, and the inner cavity of the anchoring shaped steel is equipped with framework, the frame
One middle side part of inner wall of body is connected with sliding rail, and the inner wall of the sliding rail slidably connects the first sliding block, a left side for first sliding block
Spring is connected between side and sliding rail inner wall side, connecting rod, the right side of the connecting rod are connected on the right side of first sliding block
Side is connected with through sliding rail and cuts somebody's hair, and the inner wall both sides of the framework are hinged with rotating bar, the inside of the rotating bar by hinge shaft
Offer and cut somebody's hair the annular groove to match, and the right end of the rotating bar is rotatably connected to the second sliding block by axis body, and described
Two sliding blocks are connected with gag lever post, and the outer upper of first sliding block is rotatably connected to connecting rod by axis body, the connecting rod it is upper
End is rotatably connected to movable plate, runs through on the left of the upper end of the framework and is equipped with threaded hole, and threaded rod, institute are equipped in the threaded hole
The upper end of threaded rod is stated through anchoring shaped steel, the lower end of the threaded rod is in contact with movable plate, and the two of the waterproof sealing band
End is connected separately with link block, and two opposite sides of the link block are arranged with fixed block, and two fixed blocks are opposite
Side offer the limiting slot being used in combination with gag lever post.
Preferably, the lower end of the anchoring shaped steel is 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 side top and bottom of the shaped steel inner cavity far from framework offer and fixed block phase respectively
The guide groove of adaptation, and the guide groove is internally provided 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.
A kind of bridge extension joint being easily installed proposed by the present invention, advantageous effect are：The present invention provides one kind
The telescopic device of two beam bodies is connected to, an anchoring shaped steel is respectively equipped in two beam bodies, is internally provided in anchoring shaped steel
Framework drives movable plate to move by rotating threaded rod so that the movement of the first sliding block, which drives to cut somebody's hair, squeezes rotating bar so that limiting
Bar movement is mutually clamped with limiting slot, so that waterproof sealing band can easily be installed on the anchoring shaped steel inside beam body
In, being fixedly connected for waterproof sealing band between two beam bodies is realized, waterproof sealing band can arbitrarily be stretched between two beam bodies
Contracting.The present invention is reasonable in design, easy to operate, and the installation and replacement of telescopic device are convenient, have easy to operate, production cost
Low, the advantages that being easily installed, is easy to maintenance.
Description of the drawings
Fig. 1 is a kind of bridge extension joint structure diagram being easily installed proposed by the present invention；
Fig. 2 is a kind of bridge extension joint A portions structure enlargement diagram being easily installed proposed by the present invention.
In figure：Beam body 1, anchoring shaped steel 3, waterproof sealing band 4, link block 5, framework 6, telescopic hole 7, is strengthened anchor bar 2
Dowel 8, threaded rod 9, spring 10, the first sliding block 11, sliding rail 12, connecting rod 13, rotating bar 14,15, annular groove 16, second of cutting somebody's hair
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
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference 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 beam body 1 is internally provided with anchor bar 2, and the opposite side of anchor bar 2 is connected with anchoring shaped steel 3, anchors under shaped steel 3
End, which is arranged with, strengthens dowel 8, and reinforcement dowel 8 is J-type dowel, can enhance the stability of anchoring shaped steel 3, extends and uses the longevity
Life.
The inner cavity for anchoring shaped steel 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 slides
The right side of block 11 is connected with connecting rod 13, and the right side of connecting rod 13 is connected with through sliding rail 12 cuts somebody's hair 15, the inner wall both sides of framework 6
Rotating bar 14 is hinged with by hinge shaft, the inside of rotating bar 14 offers and cut somebody's hair 15 annular grooves 16 to match, 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 slip 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, which is run through, is equipped with threaded hole, and threaded rod 9 is equipped in threaded hole, and anchoring type is run through in the upper end of threaded rod 9
Steel 3, the lower end of threaded rod 9 are in contact with movable plate 24, and the both ends of waterproof sealing band 4 are connected separately with link block 5, waterproof sealing
Telescopic hole 7, and the quantity at least two of telescopic hole 7, the ductility of enhancing waterproof sealing band 4 are equipped with 4 middle part, raising makes
Convenience enhances service life.
Two opposite sides of link block 5 are arranged with fixed block 21, anchor on side of 3 inner cavity of shaped steel far from framework 6
End and lower end offer the guide groove 22 being adapted with fixed block 21 respectively, and guide groove 22 is internally provided with ball 23, favorably
In the installation of waterproof sealing band 4, guiding role is played when mounted, and can improve installation speed, two fixed blocks 21 are opposite
Side offer the limiting slot 20 being used in combination with gag lever post 19.
Operation principle：During installation, anchoring shaped steel 3 is connected with the anchor bar 2 inside beam body 1 first, it then will be anti-
Fixed block 21 on the link block 5 of 4 both sides of water-stop band is inserted into the inside of anchoring shaped steel 3 along guide groove 22, rotates threaded rod
9, threaded rod 9 drives movable plate 24 to move down, and the first sliding block 11 is driven to move to the left by connecting rod so that 13 band of connecting rod
Dynamic cut somebody's hair 15 is moved to the left along annular groove 16 so that rotating bar 14 is rotated to opposite side, so as 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 shaped steel 3 inside beam body 1.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of bridge extension joint being easily installed, including beam body（1）With waterproof sealing band（4）, which is characterized in that the beam
Body（1）Be internally provided with anchor bar（2）, the anchor bar（2）Opposite side is connected with anchoring shaped steel（3）, the anchor
Curable type steel（3）Inner cavity be equipped with framework（6）, the framework（6）One middle side part of inner wall be connected with sliding rail（12）, the sliding rail
（12）Inner wall slidably connect the first sliding block（11）, first sliding block（11）Left side and sliding rail（12）Between inner wall side
It is connected with spring（10）, first sliding block（11）Right side be connected with connecting rod（13）, the connecting rod（13）Right side pass through
Wear sliding rail（12）It is connected with and cuts somebody's hair（15）, the framework（6）Inner wall both sides rotating bar is hinged with by hinge shaft（14）, described turn
Lever（14）Inside offer and cut somebody's hair（15）The annular groove to match（16）, the rotating bar（14）Right end pass through axis body
It is rotatably connected to the second sliding block（17）, second sliding block（17）It is connected with gag lever post（19）, first sliding block（11）It is outer
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）'s
Run through on the left of upper end and be equipped with threaded hole, threaded rod is equipped in the threaded hole（9）, the threaded rod（9）Upper end through anchoring
Shaped steel（3）, the threaded rod（9）Lower end and movable plate（24）It is in contact, the waterproof sealing band（4）Both ends connect respectively
There is link block（5）, two link blocks（5）Opposite side is arranged with fixed block（21）, two fixed blocks（21）
Opposite side offers and gag lever post（19）The limiting slot being used in combination（20）.
A kind of 2. bridge extension joint being easily installed according to claim 1, which is characterized in that the anchoring shaped steel
（3）Lower end be arranged with reinforcement dowel（8）, the reinforcement dowel（8）For J-type dowel.
A kind of 3. bridge extension joint being easily installed according to claim 1, which is characterized in that the framework（6）'s
Inner wall is close to gag lever post（19）Side be equipped with track（18）, the track（18）With the second sliding block（17）Match.
A kind of 4. bridge extension joint being easily installed according to claim 1, which is characterized in that the anchoring shaped steel
（3）Inner cavity is far from framework（6）Side top and bottom offer respectively and fixed block（21）The guide groove being adapted（22）, and
The guide groove（22）Be internally provided with ball（23）.
A kind of 5. bridge extension joint being easily installed according to claim 1, which is characterized in that the waterproof sealing band
（4）Middle part be equipped with telescopic hole（7）, and the telescopic hole（7）Quantity at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225689.6A CN108239922A (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 |
|---|---|---|---|
| CN201810225689.6A CN108239922A (en) | 2018-03-19 | 2018-03-19 | A kind of bridge extension joint being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108239922A true CN108239922A (en) | 2018-07-03 |
Family
ID=62699062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225689.6A Withdrawn CN108239922A (en) | 2018-03-19 | 2018-03-19 | A kind of bridge extension joint being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108239922A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056553A (en) * | 2019-05-16 | 2019-07-26 | 佛山市荣高智能科技有限公司 | A kind of adjustable telescopic system |
| CN111707884A (en) * | 2020-04-14 | 2020-09-25 | 贵州电网有限责任公司 | Feeder automation tester |
| CN113250077A (en) * | 2021-06-22 | 2021-08-13 | 毛晖 | Bridge expansion joint filling reinforcing member |
| CN113267303A (en) * | 2021-04-01 | 2021-08-17 | 浙江大学 | Riser vortex-induced vibration testing device under shear flow |
-
2018
- 2018-03-19 CN CN201810225689.6A patent/CN108239922A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056553A (en) * | 2019-05-16 | 2019-07-26 | 佛山市荣高智能科技有限公司 | A kind of adjustable telescopic system |
| CN111707884A (en) * | 2020-04-14 | 2020-09-25 | 贵州电网有限责任公司 | Feeder automation tester |
| CN113267303A (en) * | 2021-04-01 | 2021-08-17 | 浙江大学 | Riser vortex-induced vibration testing device under shear flow |
| CN113250077A (en) * | 2021-06-22 | 2021-08-13 | 毛晖 | Bridge expansion joint filling reinforcing member |
| CN113250077B (en) * | 2021-06-22 | 2022-07-19 | 毛晖 | Bridge expansion joint filling reinforcing member |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180703 |