CN207919340U - A kind of bridge extension joint - Google Patents
A kind of bridge extension joint Download PDFInfo
- Publication number
- CN207919340U CN207919340U CN201721781109.9U CN201721781109U CN207919340U CN 207919340 U CN207919340 U CN 207919340U CN 201721781109 U CN201721781109 U CN 201721781109U CN 207919340 U CN207919340 U CN 207919340U
- Authority
- CN
- China
- Prior art keywords
- baffle
- fixing device
- bridge
- fixedly connected
- setting
- 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.)
- Expired - Fee Related
Links
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge extension joints, the second fixing device including the first fixing device and with the setting of the first fixing device mirror image, first fixing device includes first base, the first base side is fixed with first baffle, the first baffle side is fixedly connected with the anchor rib of several word arrays, the first baffle other side is equipped with second baffle, and reinforcing rib is fixedly connected between the first baffle and second baffle；The utility model can realize that pull power to the transverse direction that bridge is subjected to depressurizes into row buffering by bumper post and the setting for being socketed in the second buffer spring above；And by the setting of sliding bar and the first buffer spring, it can realize that pull power to the longitudinal direction that bridge is subjected to depressurizes into row buffering；By the setting of anchor rib, it can realize and easily be fixed on the utility model inside bridge；The utility model is simple in structure, is easy to practical.
Description
Technical field
The utility model belongs to bridge field, designs a kind of telescopic device, specifically a kind of bridge extension joint.
Background technology
Bridge extension joint refers to meet the requirement of bridge floor deformation, usually between two beam-ends, beam-ends and abutment it
Between or the articulated position of bridge on expansion joint is set.It is required that expansion joint is in both directions parallel, perpendicular to bridge axes, equal energy
Freely stretch, it is solid and reliable, it should be smoothed out when vehicle is run over, without kick and noise；It wants to prevent rainwater and rubbish soil from penetrating into
Obstruction；Installation, check, maintenance, eliminate dirt will simple and convenient.At setting expansion joint, railing will break with deck paving
It opens.
The effect of bridge expanssion joint:It is to adjust by between the superstructure caused by vehicular load and bridge construction material
Displacement and connection.The telescopic device of skew bridge is once destroyed, and will seriously affect speed, comfort and the safety of driving, very
To causing traffic safety accident.
To solve drawbacks described above, a solution is now provided.
Utility model content
The purpose of this utility model is to provide a kind of bridge extension joints.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of bridge extension joint, including the first fixing device and the second fixation dress with the setting of the first fixing device mirror image
It sets, first fixing device includes first base, and the first base side is fixed with first baffle, the first baffle one
Side is fixedly connected with the anchor rib of several word arrays, and the first baffle other side is equipped with second baffle, the first baffle
Reinforcing rib is fixedly connected between second baffle；
The first base lower face is also provided with several first dashpots, and first dashpot lower end is equipped with sliding groove,
Below the first base it is also fixedly connected with the first fixed block, is provided on first fixed block and is coaxially disposed with sliding groove
First through hole；It is equipped with limited block in first dashpot, the limited block lower end is fixedly connected with sliding bar, under the sliding bar
End is fixedly connected with the second fixed block, and the first buffer spring is also socketed on the sliding bar.
Further, first dashpot cooperates with limited block；The sliding groove cooperates with sliding bar.
Further, the first through hole internal diameter is consistent with sliding groove internal diameter；First buffer spring, which is fixed, to be connected
It is connected between the first fixed block and the second fixed block.
Further, it is also associated with buffer unit between the first fixing device and the second fixing device of mirror image setting, institute
Buffer unit is stated to be connected between the second baffle of two mirror images setting.
Further, the buffer unit includes setting and the second through-hole on second baffle, two second through-holes
It is inside socketed with bumper post, the bumper post both ends are equipped with the second limited block, the second buffer spring is socketed on the bumper post.
The beneficial effects of the utility model：A kind of bridge extension joint, at work, when bridge pulls power by lateral
When, by bumper post inside buffer unit and it can be socketed in the second buffer spring above, can realized to bridge
The transverse direction being subjected to is pullled power and is depressurized into row buffering；When bridge when pullling power, passes through sliding bar and first by longitudinal
Buffer spring realizes that pull power to the longitudinal direction that bridge is subjected to depressurizes into row buffering；
The utility model can be realized and be met with to bridge by bumper post and the setting for being socketed in the second buffer spring above
The transverse direction received is pullled power and is depressurized into row buffering；And by the setting of sliding bar and the first buffer spring, it can realize and bridge is met with
Power is pullled into row buffering decompression in the longitudinal direction being subject to；By the setting of anchor rib, it can realize and easily fix the utility model
Inside bridge；The utility model is simple in structure, is easy to practical.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model vertical view；
Fig. 2 is the utility model front view；
Specific implementation mode
As shown in Figs. 1-2, a kind of bridge extension joint, including the first fixing device 9 and set with 9 mirror image of the first fixing device
The second fixing device 10 set, first fixing device 9 include first base 1, and 1 side of the first base is fixed with first
Baffle 2,2 side of the first baffle are fixedly connected with the anchor rib 3 of several word arrays, and 2 other side of the first baffle is set
There is second baffle 4, reinforcing rib 5 is fixedly connected between the first baffle 2 and second baffle 4；
1 lower face of the first base is also provided with several first dashpots 101, and 101 lower end of the first dashpot is equipped with
Sliding groove 102,1 lower section of the first base are also fixedly connected with the first fixed block 6, are provided with and slide on first fixed block 6
The first through hole 601 that dynamic slot 102 is coaxially disposed；Limited block 7 is equipped in first dashpot 101,7 lower end of the limited block is solid
Surely sliding bar 701 is connected, 701 lower end of the sliding bar is fixedly connected with the second fixed block 8, is also socketed on the sliding bar 701
There is the first buffer spring 702.
Further, first dashpot 101 cooperates with limited block 7；The sliding groove 102 and sliding bar 701
It cooperates.
Further, 601 internal diameter of the first through hole is consistent with 102 internal diameter of sliding groove；First buffer spring
702 are fixedly connected between the first fixed block 6 and the second fixed block 8.
Further, it is also associated with buffer unit between the first fixing device 9 and the second fixing device 10 of mirror image setting
11, the buffer unit 11 is connected between the second baffle 4 of two mirror images setting.
Further, the buffer unit 11 include setting with second baffle 4 on the second through-hole 12, two described second
Bumper post 13 is socketed in through-hole 12,13 both ends of the bumper post are equipped with the second limited block 1301, are socketed on the bumper post 13
There is the second buffer spring 1302.
A kind of bridge extension joint when bridge is by laterally power is pullled, can be filled at work by buffering
It sets the bumper post of the inside and is socketed in the second buffer spring above, can realize that pullling power to the transverse direction that bridge is subjected to delays
Eat up part of pressure；When bridge is by longitudinal when pullling power, by sliding bar and the first buffer spring realize to bridge by
To longitudinal direction pull power into row buffering depressurize；
The utility model can be realized and be met with to bridge by bumper post and the setting for being socketed in the second buffer spring above
The transverse direction received is pullled power and is depressurized into row buffering；And by the setting of sliding bar and the first buffer spring, it can realize and bridge is met with
Power is pullled into row buffering decompression in the longitudinal direction being subject to；By the setting of anchor rib, it can realize and easily fix the utility model
Inside bridge；The utility model is simple in structure, is easy to practical.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or substitutes by a similar method, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of bridge extension joint, including the first fixing device (9) and solid with the second of the first fixing device (9) mirror image setting
Determine device (10), which is characterized in that first fixing device (9) includes first base (1), first base (1) side
It is fixed with first baffle (2), first baffle (2) side is fixedly connected with the anchor rib (3) of several word arrays, and described
One baffle (2) other side is equipped with second baffle (4), and reinforcement is fixedly connected between the first baffle (2) and second baffle (4)
Muscle (5)；
First base (1) lower face is also provided with several first dashpots (101), and the first dashpot (101) lower end is set
There is sliding groove (102), the first fixed block (6), first fixed block (6) are also fixedly connected with below the first base (1)
On be provided with sliding groove (102) coaxial arrangement first through hole (601)；Limited block is equipped in first dashpot (101)
(7), limited block (7) lower end is fixedly connected with sliding bar (701), and it is solid that sliding bar (701) lower end is fixedly connected with second
Determine block (8), the first buffer spring (702) is also socketed on the sliding bar (701).
2. a kind of bridge extension joint according to claim 1, which is characterized in that first dashpot (101) and limit
Position block (7) cooperates；The sliding groove (102) cooperates with sliding bar (701).
3. a kind of bridge extension joint according to claim 1, which is characterized in that first through hole (601) internal diameter with
Sliding groove (102) internal diameter is consistent；First buffer spring (702) is fixedly connected on the first fixed block (6) and second and consolidates
Determine between block (8).
4. a kind of bridge extension joint according to claim 1, which is characterized in that the first fixing device of mirror image setting
(9) buffer unit (11) is also associated between the second fixing device (10), the buffer unit (11) is connected to two mirror images
Between the second baffle (4) of setting.
5. a kind of bridge extension joint according to claim 4, which is characterized in that the buffer unit (11) includes setting
With the second through-hole (12) on second baffle (4), two second through-holes (12) are interior to be socketed with bumper post (13), the buffering
Column (13) both ends are equipped with the second limited block (1301), and the second buffer spring (1302) is socketed on the bumper post (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781109.9U CN207919340U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge extension joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781109.9U CN207919340U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge extension joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919340U true CN207919340U (en) | 2018-09-28 |
Family
ID=63606777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781109.9U Expired - Fee Related CN207919340U (en) | 2017-12-19 | 2017-12-19 | A kind of bridge extension joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207919340U (en) |
-
2017
- 2017-12-19 CN CN201721781109.9U patent/CN207919340U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20181219 |