CN207933886U - A kind of bridge expansion joint structure - Google Patents
A kind of bridge expansion joint structure Download PDFInfo
- Publication number
- CN207933886U CN207933886U CN201820331310.5U CN201820331310U CN207933886U CN 207933886 U CN207933886 U CN 207933886U CN 201820331310 U CN201820331310 U CN 201820331310U CN 207933886 U CN207933886 U CN 207933886U
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- China
- Prior art keywords
- expansion joint
- main body
- plate
- bridge main
- bridge
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Abstract
The utility model proposes a kind of bridge expansion joint structures,It is included in the expansion joint (10) formed between the first bridge main body (1) and the second bridge main body (2),Bracing members block (3) in expansion joint (10),The steel deck-plate (4) being covered on the upside of expansion joint (10),Third connecting spring (43) is equipped between the steel deck-plate (4) and the bracing members block (3),And the steel deck-plate (4) is located at the first bridge main body (1) side and extends on the upside of first bridge main body (1) and at least covers the width that first bridge main body (1) is twice in the expansion joint (10),The steel deck-plate (4), which is located at the second bridge main body (2) side and extends on the upside of second bridge main body (2), at least covers the width that second bridge main body (2) is twice in the expansion joint (10).The bridge expansion joint structure of the utility model, it is not easy to which, by vehicle damage of passing by one's way, required maintenance frequency is few.
Description
Technical field
The utility model is related to expansion joint technical fields, more particularly, to a kind of bridge expansion joint structure.
Background technology
Bridge expanssion joint refer to for prevent bridge due to climate temperature changes when occur expand with heat and contract with cold phenomenon when be easy to lead
The build joint for causing bridge structure to generate crack or destruction and being arranged in position along bridge width direction.However, existing
For some bridge expanssion joints due to continually causing it to be easily damaged by rolling for road vehicles, repair is frequent.
Utility model content
Purpose of the utility model is to solve the problems of the prior art, propose a kind of bridge expansion joint structure, no
It is easy by vehicle damage of passing by one's way, required maintenance frequency is few.
The technical solution adopted in the utility model is as follows：
A kind of bridge expansion joint structure, be included in the expansion joint formed between the first bridge main body and the second bridge main body,
It is located at the first steel plate of the expansion joint side set on the first bridge main body, is located at the expansion joint one set on the second bridge main body
Second steel plate of side, is covered on the bracing members block in expansion joint between first steel plate and second steel plate
Steel deck-plate on the upside of expansion joint is equipped with the first connecting spring, second steel between first steel plate and the bracing members block
It is equipped with the second connecting spring between plate and the bracing members block, third is equipped between the steel deck-plate and the bracing members block and is connected
Spring, and the steel deck-plate is located at the first bridge main body side and extends on the upside of first bridge main body and at least covers described the
One bridge main body is twice in the width at the expansion joint, the steel deck-plate is located at the second bridge main body side and extends to described second
The width that second bridge main body is twice in the expansion joint is at least covered on the upside of bridge main body.
Further, the 4th connecting spring, the steel deck-plate are equipped between the steel deck-plate and first bridge main body
The 5th connecting spring is equipped between second bridge main body.
Further, the first bridge main body upper end within the steel deck-plate side is equipped with the first guiding gutter, the steel lid
The second bridge main body upper end within plate side is equipped with the second guiding gutter.
Further, the both sides of the steel deck-plate are set as the wedge-shaped part declined.
Further, it is equipped with the first pre-embedded bolt column for stretching out in expansion joint in first bridge main body, described first
Steel plate corresponds to and opens up the first trepanning at the first pre-embedded bolt column, and the first pre-embedded bolt column penetrates first trepanning simultaneously
First steel plate is tightened by the first nut；The second pre-embedded bolt for stretching out in expansion joint is equipped in second bridge main body
Column, second steel plate correspond to and open up the second trepanning at the second pre-embedded bolt column, and the second pre-embedded bolt column penetrates institute
It states the second trepanning and second steel plate is tightened by the second nut.
Further, first connecting spring one end is welded on the bracing members block, first connecting spring
The other end is equipped with the first link block, is bolted by first between first link block and first steel plate；Described
Two connecting spring one end are welded on the bracing members block, and the other end of second connecting spring is equipped with the second link block, institute
It states and is bolted by second between the second link block and second steel plate.
Further, third connecting spring one end is welded on the bracing members block, the third connecting spring
The other end is equipped with third link block, and the third link block is equipped with threaded hole, and the steel deck-plate corresponds to be set at the threaded hole
There is the first via, further include third bolt, the third bolt passes through first via and the spiral shell on the third link block
Pit connects.
The utility model has the beneficial effects that：
A kind of bridge expansion joint structure of the utility model is equipped with bracing members block, the expansion joint between the expansion joint
Upside is covered with steel deck-plate, since the steel deck-plate is connected on the bracing members block and both sides extend to the first bridge master
The width that the expansion joint is twice on the upside of the width and second bridge main body at the expansion joint is twice on the upside of body, when
When passing vehicle is by the expansion joint, vehicle weight acts on the steel deck-plate, and by the steel deck-plate by suffered weight
Power is distributed on the bracing members block and first bridge main body and second bridge main body, is reduced to the expansion joint
Caused by roll so that the expansion joint is not easy by vehicle damage of passing by one's way, and required maintenance frequency is few.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, an and part for constitution instruction, and following
Specific implementation mode is used to explain the utility model together, but should not constitute limitations of the present invention.In the accompanying drawings,
Fig. 1：A kind of topology view of bridge expansion joint structure in the utility model embodiment；
Fig. 2：A kind of topology view of the bracing members block of bridge expansion joint structure in the utility model embodiment；
Fig. 3：A kind of topology view of first bridge main body of bridge expansion joint structure in the utility model embodiment；
Fig. 4：A kind of structure top view of the steel deck-plate of bridge expansion joint structure in the utility model embodiment.
The names of the parts and its label
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
It please refers to shown in Fig. 1-4, the embodiments of the present invention disclose a kind of bridge expansion joint structure, are included in the first bridge
The expansion joint 10 that is formed between beam body 1 and the second bridge main body 2 is located at the expansion joint 10 1 set on the first bridge main body 1
First steel plate 11 of side, is set to expansion joint 10 at the second steel plate 21 for being located at 10 side of the expansion joint set on the second bridge main body 2
Interior bracing members block 3 between first steel plate 11 and second steel plate 21, the steel lid for being covered on 10 upside of expansion joint
Plate 4, between first steel plate 11 and the bracing members block 3 be equipped with the first connecting spring 41, second steel plate 21 with it is described
It is equipped with the second connecting spring 42 between bracing members block 3, third is equipped between the steel deck-plate 4 and the bracing members block 3 and connects bullet
Spring 43, and the steel deck-plate 4 is located at 1 side of the first bridge main body and extends to the upside of first bridge main body 1 and at least covers institute
State the first bridge main body 1 be twice in the width at the expansion joint 10, the steel deck-plate 4 be located at 2 side of the second bridge main body extension
The width that second bridge main body 2 is twice in the expansion joint 10 is at least covered to second bridge main body, 2 upside.
The 4th connecting spring 44, the steel deck-plate 4 and institute are equipped between the steel deck-plate 4 and first bridge main body 1
It states and is equipped with the 5th connecting spring 45 between the second bridge main body 2.4th connecting spring 44 is set and the 5th connecting spring 45 can
Increase the positioning fixed function to the steel deck-plate 4, prevents the torsion being subject on third connecting spring 43 excessive and cause steel lid
Plate 4 misplaces.
1 upper end of the first bridge main body within 4 side of the steel deck-plate is equipped with the first guiding gutter 12,4 side of the steel deck-plate
2 upper end of the second bridge main body within side is equipped with the second guiding gutter 22.By the way that the first guiding gutter 12 and the second guiding gutter is arranged
22, rainwater flows into expansion joint 10 when can prevent from raining, and to further improve the protective effect to expansion joint 10, reduces rain
Erosion damage of the water to expansion joint 10.
The both sides of the steel deck-plate 4 are set as the wedge-shaped part 46 declined.Setting wedge-shaped part 46 contribute to reduce bridge pavement with
Step height between steel deck-plate 4 plays over effect, reduces impact force of the vehicle to steel deck-plate 4.
The the first pre-embedded bolt column 13 for stretching out in expansion joint 10, first steel plate are equipped in first bridge main body 1
11 correspond to and open up the first trepanning 14 at the first pre-embedded bolt column 13, and the first pre-embedded bolt column 13 penetrates described first and opens
First steel plate 11 is simultaneously tightened by the first nut 15 in hole 14；It is equipped in second bridge main body 2 and stretches out in expansion joint 10
The second pre-embedded bolt column 23, second steel plate 21 corresponds to and opens up the second trepanning 24, institute at the second pre-embedded bolt column 23
The second pre-embedded bolt column 23 is stated to penetrate second trepanning 24 and tighten second steel plate 21 by the second nut 25.
Described first connecting spring, 41 one end is welded on the bracing members block 3, first connecting spring 41 it is another
End is equipped with the first link block 51, is bolted by first between first link block 51 and first steel plate 11；It is described
Second connecting spring, 42 one end is welded on the bracing members block 3, and the other end of second connecting spring 42 is equipped with second and connects
Block 52 is connect, is bolted by second between second link block 52 and second steel plate 21.
Described 43 one end of third connecting spring is welded on the bracing members block 3, the third connecting spring 43 it is another
End is equipped with third link block 53, and the third link block 53 is equipped with threaded hole, and the steel deck-plate 4 corresponds to be set at the threaded hole
There is the first via 47, further include third bolt, the third bolt passes through first via 47 and the third link block 53
On threaded hole connection.
Similarly, the connection between the 4th connecting spring 44 and the steel deck-plate 4 and the 5th connecting spring 45
Connection between the steel deck-plate 4 is all made of the identical connection between the third connecting spring 43 and the steel deck-plate 4
Structure, details are not described herein.
4th connecting spring 44 and the 5th connecting spring 45 are all made of pre-buried mode and are separately positioned on institute
It states on the first bridge main body 1 and second bridge main body 2.
In conclusion a kind of bridge expansion joint structure of the utility model, bracing members block is equipped between the expansion joint 10
3, the upside of the expansion joint 10 is covered with steel deck-plate 4, since the steel deck-plate 4 is connected on the bracing members block 3 and both sides are prolonged
Extend to 2 upside two of width and second bridge main body that first bridge main body, 1 upside is twice in the expansion joint 10
The width at times expansion joint 10, when passing vehicle is by the expansion joint 10, vehicle weight acts on the steel deck-plate 4
On, and suffered gravity is distributed to by the bracing members block 3 and first bridge main body 1 and described by the steel deck-plate 4
On second bridge main body 2, reduce to being rolled caused by the expansion joint 10 so that the expansion joint 10 is not easy by vehicle of passing by one's way
Damage, required maintenance frequency are few.
Without departing from the thought that the utility model is created, arbitrary group is carried out to the various different embodiments of the utility model
It closes, content disclosed by the utility model should all be considered as；In the range of the technology design of the utility model, technical solution is carried out
The arbitrary combination for the thought created without prejudice to the utility model that a variety of simple modifications and different embodiments carry out, should all be at this
Within the protection domain of utility model.
Claims (7)
1. a kind of bridge expansion joint structure, which is characterized in that be included in the first bridge main body (1) and the second bridge main body (2) it
Between formed expansion joint (10), set on the first bridge main body (1) be located at first steel plate (11) of the expansion joint (10) side, set
It is located at second steel plate (21) of the expansion joint (10) side in the second bridge main body (2), is set in expansion joint (10) positioned at institute
State the bracing members block (3) between the first steel plate (11) and second steel plate (21), the steel lid being covered on the upside of expansion joint (10)
Plate (4) is equipped with the first connecting spring (41), second steel plate between first steel plate (11) and the bracing members block (3)
(21) the second connecting spring (42), the steel deck-plate (4) and the bracing members block (3) are equipped between the bracing members block (3)
Between be equipped with third connecting spring (43), and the steel deck-plate (4) is located at the first bridge main body (1) side and extends to described first
First bridge main body (1), which is at least covered, on the upside of bridge main body (1) is twice in the width of the expansion joint (10), the steel lid
Plate (4), which is located at the second bridge main body (2) side and extends on the upside of second bridge main body (2), at least covers second bridge
Main body (2) is twice in the width of the expansion joint (10).
2. a kind of bridge expansion joint structure according to claim 1, which is characterized in that the steel deck-plate (4) and described the
The 4th connecting spring (44) is equipped between one bridge main body (1), between the steel deck-plate (4) and second bridge main body (2)
Equipped with the 5th connecting spring (45).
3. a kind of bridge expansion joint structure according to claim 2, which is characterized in that within steel deck-plate (4) side
The first bridge main body (1) upper end be equipped with the first guiding gutter (12), the second bridge main body within steel deck-plate (4) side
(2) upper end is equipped with the second guiding gutter (22).
4. a kind of bridge expansion joint structure according to claim 3, which is characterized in that the both sides of the steel deck-plate (4) are set
For the wedge-shaped part (46) of decline.
5. a kind of bridge expansion joint structure according to claim 1, which is characterized in that in first bridge main body (1)
Equipped with the first pre-embedded bolt column (13) for stretching out in expansion joint (10), corresponding first pre-embedded bolt of first steel plate (11)
The first trepanning (14) is opened up at column (13), the first pre-embedded bolt column (13) penetrates first trepanning (14) and by first
Nut (15) tightens first steel plate (11)；It is equipped in second bridge main body (2) and stretches out in the second of expansion joint (10)
Pre-embedded bolt column (23), second steel plate (21) correspond to and open up the second trepanning (24) at the second pre-embedded bolt column (23),
The second pre-embedded bolt column (23) penetrates second trepanning (24) and tightens second steel plate by the second nut (25)
(21)。
6. a kind of bridge expansion joint structure according to claim 1, which is characterized in that first connecting spring (41) one
End is welded on the bracing members block (3), and the other end of first connecting spring (41) is equipped with the first link block (51), described
It is bolted by first between first link block (51) and first steel plate (11)；Described second connecting spring (42) one end
It being welded on the bracing members block (3), the other end of second connecting spring (42) is equipped with the second link block (52), and described the
It is bolted by second between two link blocks (52) and second steel plate (21).
7. a kind of bridge expansion joint structure according to claim 6, which is characterized in that the third connecting spring (43) one
End is welded on the bracing members block (3), and the other end of the third connecting spring (43) is equipped with third link block (53), described
Third link block (53) is equipped with threaded hole, is equipped with the first via (47) at the corresponding threaded hole of the steel deck-plate (4), also wraps
Third bolt is included, the third bolt passes through first via (47) to connect with the threaded hole on the third link block (53)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331310.5U CN207933886U (en) | 2018-03-10 | 2018-03-10 | A kind of bridge expansion joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820331310.5U CN207933886U (en) | 2018-03-10 | 2018-03-10 | A kind of bridge expansion joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207933886U true CN207933886U (en) | 2018-10-02 |
Family
ID=63655050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820331310.5U Expired - Fee Related CN207933886U (en) | 2018-03-10 | 2018-03-10 | A kind of bridge expansion joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207933886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430925A (en) * | 2021-07-14 | 2021-09-24 | 辽宁工程技术大学 | Novel anti resonance expansion joint of bridge |
-
2018
- 2018-03-10 CN CN201820331310.5U patent/CN207933886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430925A (en) * | 2021-07-14 | 2021-09-24 | 辽宁工程技术大学 | Novel anti resonance expansion joint of bridge |
| CN113430925B (en) * | 2021-07-14 | 2023-01-31 | 辽宁工程技术大学 | Anti-resonance expansion joint of bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20210310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |