CN208266681U - A kind of monoblock type comb plate type bridge extension joint - Google Patents
A kind of monoblock type comb plate type bridge extension joint Download PDFInfo
- Publication number
- CN208266681U CN208266681U CN201820818474.0U CN201820818474U CN208266681U CN 208266681 U CN208266681 U CN 208266681U CN 201820818474 U CN201820818474 U CN 201820818474U CN 208266681 U CN208266681 U CN 208266681U
- Authority
- CN
- China
- Prior art keywords
- fishback
- support rod
- bumper post
- slide rail
- disc spring
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of monoblock type comb plate type bridge extension joints, including bridge substrate, bumper post, dynamic fishback, loading plate, apparatus main body, quiet fishback, horizontal slide rail, longitudinal slide rail, locking bed and gear platform, the top side of described device main body is equipped with dynamic fishback, the dynamic fishback and quiet fishback are used cooperatively, one end of the fishback and quiet fishback is embedded in the inside of bridge substrate, the bottom of the dynamic fishback is welded with bumper post, the bumper post is by lower base station, first disc spring, second disc spring, support rod and plumb joint composition, support rod is installed at the top of the lower base station, the side of the support rod is equipped with the first disc spring, the support rod is equipped with the second disc spring far from the side of lower base station, plumb joint is installed at the top of the support rod, the side of the bumper post is equipped with Loading plate.The utility model has double buffering, and the vertical sliding motion function stable with conjunction is carved improves the stability used.
Description
Technical field
The utility model relates to bridge technology field more particularly to a kind of monoblock type comb plate type bridge extension joints.
Background technique
In science of bridge building, bridge structure can be because of temperature, loads change or concrete creep under normal operating condition
And bridge floor deformation is generated, therefore, it is necessary between the both ends of bridge, between beam-ends and abutment or bridge is arranged in the articulated position of bridge
Beam expansion joint, and bridge extension joint is installed on bridge expanssion joint, to meet the needs of bridge deformation, and guarantee traffic safety
The safety of property and comfort and bridge structure
Current Expansion Units for Highway Bridges mainly has modular expansion device and the board-like telescopic device of comb teeth, wherein comb teeth
Board-like telescopic device is due to the advantages that its structure is simple and stress is clear, and the use in big displacement bridge expanssion joint is increasingly
Extensively, but simultaneously do not have double buffering, the vertical sliding motion function stable with conjunction is carved exerts a certain influence to service life.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of monoblock type comb teeth proposed
Template bridge extension joint.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of monoblock type comb plate type bridge extension joint, including bridge substrate, bumper post, dynamic fishback, loading plate, dress
Main body, quiet fishback, horizontal slide rail, longitudinal slide rail, locking bed and gear platform are set, the top side of described device main body is equipped with
Dynamic fishback, the dynamic fishback and quiet fishback are used cooperatively, and one end of the fishback and quiet fishback is embedded in bridge
The inside of beam substrate, the bottom of the dynamic fishback are welded with bumper post, and the bumper post is by lower base station, the first disc spring, second
Disc spring, support rod and plumb joint composition, are equipped with support rod at the top of the lower base station, and the side of the support rod is equipped with the
One disc spring, the support rod are equipped with the second disc spring far from the side of lower base station, are equipped with plumb joint at the top of the support rod,
The side of the bumper post is equipped with loading plate, and the loading plate is connect by gear platform with dynamic fishback, the bumper post
Bottom is equipped with locking bed, and the locking bed has been internally embedded longitudinal slide rail, and the longitudinal slide rail makes with horizontal slide rail cooperation
With.
Preferably, the outside of the support rod is nested with sleeve.
Preferably, the bumper post is connect with loading plate by fastener.
Preferably, built-in end is provided in the middle part of the horizontal slide rail.
Preferably, the bumper post is set as two column.
Preferably, the horizontal slide rail and longitudinal slide rail right angle setting.
The utility model has the following beneficial effects:
1. by the way that dynamic fishback, quiet fishback and loading plate is arranged, convenient for alleviating bridge substrate due to temperature, loads change
Or concrete deformation and active force when generating displacement, and then carry out etc. to movement；
2. playing the role of stablizing support and buffer protection to loading plate by setting bumper post and gear platform；
3. passing through setting loading plate, bumper post is driven to complete sliding action, longitudinal slide rail and cross at the top of horizontal slide rail
It is used cooperatively to sliding rail, installation is stablized, and built-in end is provided in the middle part of horizontal slide rail, and insertion is stablized, and sliding guarantees；
4. dual, buffer protection is provided by the first disc spring of setting and the second disc spring, when driving passes through telescopic device,
Buffering effect is significant, and stable buffering, effectively improves device stability and service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of monoblock type comb plate type bridge extension joint schematic diagram of internal structure；
Fig. 2 be the utility model proposes a kind of monoblock type comb plate type bridge extension joint top view structural representation
Figure；
Fig. 3 be the utility model proposes a kind of monoblock type comb plate type bridge extension joint bumper post structural representation
Figure.
In figure: Bridge 1 beam substrate, 2 bumper posts, 3 dynamic fishbacks, 4 loading plates, 5 apparatus main bodies, 6 quiet fishbacks, 7 are laterally slided
Rail, 8 longitudinal slide rails, 9 locking beds, 10 gear platforms, 11 lower base stations, 12 first disc springs, 13 second disc springs, 14 support rods, 15 welding
Head.
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.1-3, a kind of monoblock type comb plate type bridge extension joint, including bridge substrate 1, bumper post 2, dynamic comb teeth
Plate 3, loading plate 4, apparatus main body 5, quiet fishback 6, horizontal slide rail 7, longitudinal slide rail 8, locking bed 9 and gear platform 10, device master
The top side of body 5 is equipped with dynamic fishback 3, and dynamic fishback 3 and quiet fishback 6 are used cooperatively, fishback 3 and quiet fishback 6
One end be embedded in the inside of bridge substrate 1, the bottom of dynamic fishback 3 is welded with bumper post 2, bumper post 2 by lower base station 11,
First disc spring 12, the second disc spring 13, support rod 14 and plumb joint 15 form, and the top of lower base station 11 is equipped with support rod 14, prop up
The side of strut 14 is equipped with the first disc spring 12, and support rod 14 is equipped with the second disc spring 13 far from the side of lower base station 11, support
The top of bar 14 is equipped with plumb joint 15, and the side of bumper post 2 is equipped with loading plate 4, and loading plate 4 passes through gear platform 10 and dynamic comb
Tooth plate 3 connects, and the bottom of bumper post 2 is equipped with locking bed 9, and locking bed 9 has been internally embedded longitudinal slide rail 8, longitudinal slide rail 8 with
Horizontal slide rail 7 is used cooperatively.
In the utility model, the outside of support rod 14 is nested with sleeve, and bumper post 2 is connect with loading plate 4 by fastener,
The middle part of horizontal slide rail 7 is provided with built-in end, and bumper post 2 is set as two column, 8 right angle setting of horizontal slide rail 7 and longitudinal slide rail.
Working principle: in use, monoblock type comb plate type telescopic device is placed at the expansion joint of bridge, bridge can be by
Displacement is generated in temperature, loads change or concrete deformation, corresponding expansion joint spacing also can increase with it or reduce, bridge
When expansion joint spacing reduces, bridge substrate 1 will pull connected dynamic fishback 3, quiet fishback 6 and loading plate 4
Play the role of stable support and buffer protection, 4 band of loading plate to loading plate 4 Deng to middle part movement, bumper post 2 and gear platform 10
Dynamic bumper post 2 completes sliding action at the top of horizontal slide rail 7, and longitudinal slide rail 8 is used cooperatively with horizontal slide rail 7, and installation is stablized,
The middle part of horizontal slide rail 7 is provided with built-in end, and insertion is stablized, and sliding guarantees, the first disc spring 12 for installing inside bumper post 2 and the
Two disc springs 13, provide dual, buffer protection, and when driving passes through telescopic device, buffering effect is significant, and stable buffering, effectively
Improve device stability and service life.
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 (6)
1. a kind of monoblock type comb plate type bridge extension joint, including bridge substrate (1), bumper post (2), dynamic fishback (3), hold
Support plate (4), apparatus main body (5), quiet fishback (6), horizontal slide rail (7), longitudinal slide rail (8), locking bed (9) and gear platform
(10), which is characterized in that the top side of described device main body (5) is equipped with dynamic fishback (3), the dynamic fishback (3) and
Quiet fishback (6) is used cooperatively, and one end of the fishback (3) and quiet fishback (6) is embedded in the interior of bridge substrate (1)
The bottom in portion, the dynamic fishback (3) is welded with bumper post (2), and the bumper post (2) is by lower base station (11), the first disc spring
(12), the second disc spring (13), support rod (14) and plumb joint (15) form, and are equipped with support rod at the top of the lower base station (11)
(14), the side of the support rod (14) is equipped with the first disc spring (12), and the one of the support rod (14) separate lower base station (11)
Side is equipped with the second disc spring (13), is equipped with plumb joint (15) at the top of the support rod (14), the side of the bumper post (2)
It is equipped with loading plate (4), the loading plate (4) is connect by gear platform (10) with dynamic fishback (3), the bumper post (2)
Bottom is equipped with locking bed (9), and the locking bed (9) has been internally embedded longitudinal slide rail (8), the longitudinal slide rail (8) and cross
It is used cooperatively to sliding rail (7).
2. a kind of monoblock type comb plate type bridge extension joint according to claim 1, which is characterized in that the support rod
(14) outside is nested with sleeve.
3. a kind of monoblock type comb plate type bridge extension joint according to claim 1, which is characterized in that the bumper post
(2) it is connect with loading plate (4) by fastener.
4. a kind of monoblock type comb plate type bridge extension joint according to claim 1, which is characterized in that described laterally sliding
Rail is provided with built-in end in the middle part of (7).
5. a kind of monoblock type comb plate type bridge extension joint according to claim 1, which is characterized in that the bumper post
(2) two column are set as.
6. a kind of monoblock type comb plate type bridge extension joint according to claim 1, which is characterized in that described laterally sliding
Rail (7) and longitudinal slide rail (8) right angle setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818474.0U CN208266681U (en) | 2018-05-29 | 2018-05-29 | A kind of monoblock type comb plate type bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820818474.0U CN208266681U (en) | 2018-05-29 | 2018-05-29 | A kind of monoblock type comb plate type bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266681U true CN208266681U (en) | 2018-12-21 |
Family
ID=64684205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820818474.0U Active CN208266681U (en) | 2018-05-29 | 2018-05-29 | A kind of monoblock type comb plate type bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335156A (en) * | 2020-03-01 | 2020-06-26 | 河南交通职业技术学院 | Basalt fiber comb plate, and telescopic component and telescopic device using comb plate |
-
2018
- 2018-05-29 CN CN201820818474.0U patent/CN208266681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335156A (en) * | 2020-03-01 | 2020-06-26 | 河南交通职业技术学院 | Basalt fiber comb plate, and telescopic component and telescopic device using comb plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206070393U (en) | A kind of asynchronous construction hanging basket of Wavelike steel webplate composite beam bridge | |
| CN206467555U (en) | A kind of bridge shock-proof check block device with runback bit function | |
| CN209144631U (en) | A kind of partial pressure type bridge construction construction | |
| CN208266681U (en) | A kind of monoblock type comb plate type bridge extension joint | |
| CN109338876A (en) | A kind of embedded fishback telescopic device and application method | |
| CN206385454U (en) | Rubber expansion joint device for bridge | |
| CN216108045U (en) | Spherical seismic mitigation and isolation support with displacement locking function | |
| CN204662273U (en) | A kind of packaged type continuous beam closure section construction mould | |
| CN201546737U (en) | Built-out door frame type steel mould trolley | |
| CN203270449U (en) | Unitized anti-deflection comb tooth type bridge telescopic device with function of multidirectional displacement | |
| CN212295559U (en) | Novel adjustable bed-jig is assembled to steel construction truss | |
| CN202509396U (en) | Shock isolation support special for rail bridge | |
| CN210946504U (en) | Support bracket for highway bridge | |
| CN105648908A (en) | Decorating trolley used for crossing existing lines or crossing bridges and construction method | |
| CN207749420U (en) | A kind of sliding rail of highway bridge construction | |
| CN110894708A (en) | Module walking type multi-point pushing equipment for bridge pushing and construction method | |
| CN217710329U (en) | Underframe for supporting steel bridge frame | |
| CN211001311U (en) | Middle double-tooth track self-moving assembly of self-moving train unit | |
| CN210597183U (en) | Hydraulic and hydroelectric engineering construction supporting frame convenient to disassemble | |
| CN211369728U (en) | Safe earthquake-resistant building structure | |
| CN202830661U (en) | Ballastless track bed plate construction sliding type universal mold | |
| CN205382411U (en) | Be used for striding existing line or cross a river bridge fitment dolly | |
| KR200404581Y1 (en) | Structure for Supporting Hydraulic Cylinder of Steel Form used in Tunneling | |
| CN110952462B (en) | Shock absorption structure suitable for abutment rigid frame bridge and construction method thereof | |
| CN214656328U (en) | Expansion device of highway bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200317 Address after: 100011, Beijing, Dongcheng District anding street, No. 88, No. 1008 Patentee after: CHINA ROAD & BRIDGE Corp. Address before: 100011, No. 88, Anding street, Dongcheng District, Beijing Patentee before: He Baobing |