CN208395653U - A kind of bridge extension joint - Google Patents
A kind of bridge extension joint Download PDFInfo
- Publication number
- CN208395653U CN208395653U CN201820643343.3U CN201820643343U CN208395653U CN 208395653 U CN208395653 U CN 208395653U CN 201820643343 U CN201820643343 U CN 201820643343U CN 208395653 U CN208395653 U CN 208395653U
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- China
- Prior art keywords
- fixedly connected
- bridge
- tooth plate
- extension joint
- plate
- Prior art date
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Links
- 238000013016 damping Methods 0.000 claims abstract description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge extension joints, including bridge ontology, the inner cavity of the bridge ontology offers mounting groove, the top of the mounting groove inner cavity is disposed with the first telescopic tooth plate and the second telescopic tooth plate from left to right, the bottom of the first telescopic tooth plate and the second telescopic tooth plate is fixedly connected to support plate, the two sides of the mounting groove intracavity bottom, which obtain, is connected with pedestal, and the bottom of support plate is provided with bearing bar.The cooperation that the utility model passes through setting bridge ontology, mounting groove, the first telescopic tooth plate, the second telescopic tooth plate, support plate, pedestal, bearing bar, bearing block, the first damping spring, the first link block, motion bar, the second link block, fixed plate and the second damping spring, solves traditional bridge extension joint, damping effect is poor, after bridge extension joint is longer using the time, damping effect can be deteriorated, thus the problem of reducing the service life of bridge extension joint.
Description
Technical field
The utility model relates to bridge extension joint technical field, specially a kind of bridge extension joint.
Background technique
Bridge is generally made of superstructure, substructure, support and attached structure, and superstructure is also known as spanning knot
Structure is across the primary structure of obstacle, and substructure includes abutment, bridge pier and basis, and support is bridge span structure and bridge pier or bridge
The load transfer device of the bearing place setting of platform, attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection, training works etc., bridge
Beam telescopic device is highway, railroad bridge, the important connecting component between beam-ends, existing bridge extension joint damping effect compared with
Difference, so that the service life of bridge extension joint is affected, for this purpose, it is proposed that a kind of bridge extension joint.
Utility model content
The purpose of this utility model is to provide a kind of bridge extension joints, have the advantages of good damping effect, solve
The poor problem of traditional bridge extension joint damping effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of bridge extension joint, including bridge sheet
Body, the inner cavity of the bridge ontology offer mounting groove, and the top of the mounting groove inner cavity is disposed with first from left to right
The bottom of telescopic tooth plate and the second telescopic tooth plate, the first telescopic tooth plate and the second telescopic tooth plate is fixedly connected with
There is support plate, the two sides of the mounting groove intracavity bottom, which obtain, is connected with pedestal, and the bottom of the support plate is provided with load-bearing
The bottom of bar, the bearing bar runs through pedestal and extends to the inner cavity of pedestal, the inner cavity of the pedestal and the bottom for being located at bearing bar
Portion is fixedly connected with bearing block, and the bottom of the bearing block is fixedly connected with the first damping spring, and the two sides of the bearing bar are equal
It is fixedly connected with the first link block, the surface activity of first link block is connected with motion bar, and the motion bar is far from first
One end of link block is connected with the second link block, and second link block is fixedly connected with fixation backwards to motion bar on one side
Plate, the fixed plate are fixedly connected with the second damping spring backwards to the second link block on one side, and the two sides of the pedestal inner cavity are equal
It is fixedly connected with the second damping spring.
Preferably, the bottom and the junction at the top of bearing bar of the support plate are fixedly connected with connector, and connector
The two sides of bottom are threaded with fixing bolt.
Preferably, laying layer is provided at the top of the bridge ontology.
Preferably, it is fixed to be respectively fixedly connected with first for the bottom of the described first telescopic tooth plate and the second telescopic tooth plate
Block and the second fixed block are fixedly connected with elastic telescopic frame, the right side of the elastic telescopic frame on the right side of first fixed block
It is fixedly connected with the second fixed block.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting bridge ontology, mounting groove, the first telescopic tooth plate, the second telescopic tooth plate, branch
Fagging, pedestal, bearing bar, bearing block, the first damping spring, the first link block, motion bar, the second link block, fixed plate and
The cooperation of two damping springs solves traditional bridge extension joint, and damping effect is poor, when bridge extension joint uses the time
After longer, damping effect can be deteriorated, thus the problem of reducing the service life of bridge extension joint.
2, the utility model is enhanced secured between support plate and bearing bar by being provided with connector and fixing bolt
Property, it is laid with layer by being provided with, extends the service life of bridge ontology, plays the role of protecting bridge ontology, by setting
The first fixed block, the second fixed block and elastic telescopic frame have been set, preferable damping effect has been played, extends bridge extension joint
Service life, reduce the use cost of staff, improve the safety of bridge.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure: Bridge 1 beam ontology, 2 mounting grooves, 3 first telescopic tooth plates, 4 second telescopic tooth plates, 5 support plates, 6 pedestals,
7 bearing bars, 8 bearing blocks, 9 first damping springs, 10 first link blocks, 11 motion bars, 12 second link blocks, 13 fixed plates, 14
Second damping spring, 15 are laid with layer, 16 first fixed blocks, 17 second fixed blocks, 18 elastic telescopic framves.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of bridge extension joint referring to FIG. 1-2, including bridge ontology 1, the top of bridge ontology 1 are provided with laying
Layer 15 is laid with layer 15 by being provided with, extends the service life of bridge ontology 1, plays the role of protecting bridge ontology 1,
The inner cavity of bridge ontology 1 offers mounting groove 2, and the top of 2 inner cavity of mounting groove is disposed with the first telescopic tooth from left to right
The bottom of plate 3 and the second telescopic tooth plate 4, the first telescopic tooth plate 3 and the second telescopic tooth plate 4 fixes ` respectively and is connected with the
One fixed block 16 and the second fixed block 17, the right side of the first fixed block 16 are fixedly connected with elastic telescopic frame 18, elastic telescopic frame
18 right side is fixedly connected with the second fixed block 17, by being provided with the first fixed block 16, the second fixed block 17 and elastic telescopic
Frame 18 plays preferable damping effect, extends the service life of bridge extension joint, reduce the use of staff at
This, improves the safety of bridge, and the bottom of the first telescopic tooth plate 3 and the second telescopic tooth plate 4 is fixedly connected to support
Plate 5, the two sides of 2 intracavity bottom of mounting groove, which obtain, is connected with pedestal 6, and the bottom of support plate 5 is provided with bearing bar 7, support plate 5
Bottom and the junction at the top of bearing bar 7 be fixedly connected with connector, and the two sides of connector bottom be threaded with it is solid
Determine bolt, by being provided with connector and fixing bolt, enhances the fastness between support plate 5 and bearing bar 7, bearing bar 7
Bottom through pedestal 6 and extend to the inner cavity of pedestal 6, the inner cavity of the pedestal 6 and bottom for being located at bearing bar 7 is fixedly connected with and holds
Pouring weight 8, the bottom of bearing block 8 are fixedly connected with the first damping spring 9, and the two sides of bearing bar 7 are fixedly connected to the first connection
Block 10, the surface activity of the first link block 10 are connected with motion bar 11, one end activity of the motion bar 11 far from the first link block 10
It is connected with the second link block 12, the second link block 12 is fixedly connected with fixed plate 13, fixed plate 13 backwards to motion bar 11 on one side
The second damping spring 14 is fixedly connected on one side backwards to the second link block 12, and the two sides of 6 inner cavity of pedestal are fixedly connected to the
Two damping springs 14.
In use, when the top stress of the first telescopic tooth plate 3 and the second telescopic tooth plate 4, it, will by bearing bar 7
Pressure shifts downwards, by the cooperation of bearing block 8 and the first damping spring 9, first time damping is first carried out, by being provided with first
Downward pressure is converted to and is shifted to both sides by link block 10, motion bar 11 and the second link block 12, and passes through fixed plate 13
With the cooperation of the second damping spring 14, second of damping, the device lower production costs are carried out, and damping effect is good, significantly
Extend the service life of bridge extension joint.
In summary: the bridge extension joint is stretched by bridge ontology 1, mounting groove 2, the first telescopic tooth plate 3, second
Contracting formula tooth plate 4, support plate 5, pedestal 6, bearing bar 7, bearing block 8, the first damping spring 9, the first link block 10, motion bar 11,
The cooperation of second link block 12, fixed plate 13 and the second damping spring 14, solves traditional bridge extension joint, damping effect
Poor, after bridge extension joint is longer using the time, damping effect can be deteriorated, to reduce the use of bridge extension joint
The problem of service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of bridge extension joint, including bridge ontology (1), it is characterised in that: the inner cavity of the bridge ontology (1) offers
Mounting groove (2), the top of mounting groove (2) inner cavity are disposed with the first telescopic tooth plate (3) and second from left to right and stretch
The bottom of contracting formula tooth plate (4), the first telescopic tooth plate (3) and the second telescopic tooth plate (4) is fixedly connected to support plate
(5), the two sides of mounting groove (2) intracavity bottom, which obtain, is connected with pedestal (6), and the bottom of the support plate (5) is provided with
Bearing bar (7), the bottom of the bearing bar (7) is through pedestal (6) and extends to the inner cavities of pedestal (6), the pedestal (6) it is interior
Chamber and be located at bearing bar (7) bottom be fixedly connected with bearing block (8), the bottom of the bearing block (8) is fixedly connected with first
The two sides of damping spring (9), the bearing bar (7) are fixedly connected to the first link block (10), first link block (10)
Surface activity be connected with motion bar (11), the motion bar (11) is connected with the far from the one end of the first link block (10)
Two link blocks (12), second link block (12) is fixedly connected with fixed plate (13) on one side backwards to motion bar (11), described
Fixed plate (13) is fixedly connected with the second damping spring (14) on one side backwards to the second link block (12), pedestal (6) inner cavity
Two sides be fixedly connected to the second damping spring (14).
2. a kind of bridge extension joint according to claim 1, it is characterised in that: the bottom of the support plate (5) with hold
Junction at the top of weight bar (7) is fixedly connected with connector, and the two sides of connector bottom are threaded with fixing bolt.
3. a kind of bridge extension joint according to claim 1, it is characterised in that: set at the top of the bridge ontology (1)
It is equipped with and is laid with layer (15).
4. a kind of bridge extension joint according to claim 1, it is characterised in that: the first telescopic tooth plate (3) and
The bottom of second telescopic tooth plate (4) has been respectively fixedly connected with the first fixed block (16) and the second fixed block (17), and described first
It is fixedly connected on the right side of fixed block (16) elastic telescopic frame (18), is fixedly connected on the right side of the elastic telescopic frame (18)
Two fixed blocks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643343.3U CN208395653U (en) | 2018-05-02 | 2018-05-02 | A kind of bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643343.3U CN208395653U (en) | 2018-05-02 | 2018-05-02 | A kind of bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395653U true CN208395653U (en) | 2019-01-18 |
Family
ID=65061436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643343.3U Expired - Fee Related CN208395653U (en) | 2018-05-02 | 2018-05-02 | A kind of bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055887A (en) * | 2019-05-28 | 2019-07-26 | 天津力诚科技服务有限公司 | A kind of dust-proof slide plate telescopic device of bridge durability |
| CN110055886A (en) * | 2019-05-05 | 2019-07-26 | 李荣俊 | A kind of Expansion Units for Highway Bridges sealed protective structure |
| CN115418941A (en) * | 2022-09-23 | 2022-12-02 | 广州毛勒桥梁附件有限公司 | Bridge expansion and contraction detection system for pre-tightening test and bridge expansion and contraction structure |
-
2018
- 2018-05-02 CN CN201820643343.3U patent/CN208395653U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055886A (en) * | 2019-05-05 | 2019-07-26 | 李荣俊 | A kind of Expansion Units for Highway Bridges sealed protective structure |
| CN110055886B (en) * | 2019-05-05 | 2020-11-24 | 山东天智信息科技有限公司 | Public road bridge roof beam telescoping device seals protective structure |
| CN110055887A (en) * | 2019-05-28 | 2019-07-26 | 天津力诚科技服务有限公司 | A kind of dust-proof slide plate telescopic device of bridge durability |
| CN115418941A (en) * | 2022-09-23 | 2022-12-02 | 广州毛勒桥梁附件有限公司 | Bridge expansion and contraction detection system for pre-tightening test and bridge expansion and contraction structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |