CN208981134U - A kind of alternating expression bridge expanssion joint attachment device - Google Patents
A kind of alternating expression bridge expanssion joint attachment device Download PDFInfo
- Publication number
- CN208981134U CN208981134U CN201920363331.XU CN201920363331U CN208981134U CN 208981134 U CN208981134 U CN 208981134U CN 201920363331 U CN201920363331 U CN 201920363331U CN 208981134 U CN208981134 U CN 208981134U
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- China
- Prior art keywords
- slot
- steel plate
- sliding slot
- fixed link
- alternating expression
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of alternating expression bridge expanssion joint attachment devices, including bridge matrix, the top of the bridge matrix and be located at expansion joint above offer the groove being used cooperatively with the first steel plate, first steel plate is attached by the first bolt and bridge matrix, the top of first steel plate and be located at through slot inside be placed with the second steel plate, be symmetrically fixedly connected with fixed link on the bottom surface inside the through slot.The alternating expression bridge expanssion joint attachment device, pass through the interaction relation between the first steel plate, groove, the first bolt, through slot, the second steel plate, fixed link, sliding slot, T-type sliding slot, T-bar, spring, connecting rod, link slot, bearing plate and the second bolt, in stress bearing plate, the first rubber pad, fixed link, sliding slot, T-type sliding slot, T-bar and spring can undertake the load from road surface reduce as vehicular impact and caused by expansion joint body distortion, increase driving comfort level.
Description
Technical field
The utility model belongs to bridge technology field, and in particular to a kind of alternating expression bridge expanssion joint attachment device.
Background technique
The material of the existing main telescoping member in railroad bridge expansion joint is rubber, the disadvantage is that it is perishable, intolerant to old
Change, needs to regularly replace；It either by two sections of fixations of telescopic device, is vacantly placed on expansion joint, passes through its internal bending resistance energy
Power resists bridge floor load, and when being subjected to displacement, due to lacking necessary support, easily deforms, it is difficult to adapt to large span
Very big requirement of the Continuous Bridge for telescopic displacement, and when differential settlement occurs for both ends, easily craze and transfiguration.
Utility model content
The purpose of this utility model is to provide a kind of alternating expression bridge expanssion joint attachment devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of alternating expression bridge expanssion joint connection dress
It sets, including bridge matrix, the top of the bridge matrix and is located above expansion joint and offers and be used cooperatively with the first steel plate
Groove, first steel plate is attached by the first bolt and bridge matrix, the top of first steel plate and is located at logical
The inside of slot is placed with the second steel plate, and fixed link is symmetrically fixedly connected on the bottom surface inside the through slot, and the fixed link is passed through
Wear sliding slot and extend to its it is internal be slidably connected with it, the top surface of the sliding slot and offer T-type positioned at the two sides of fixed link
Sliding slot, the internal slide of the T-type sliding slot are connected with T-bar, are consolidated on the side of the T-bar by the inner wall of spring and sliding slot
Fixed connection, the both ends of second steel plate are fixedly connected to connecting rod, and the connecting rod is through link slot and extends to connection
The inside of slot, bearing plate is placed at the top of second steel plate, and the bearing plate passes through the second bolt and the second Interal fixation
Connection.
This setting using the first steel plate, groove, the first bolt, through slot, the second steel plate, fixed link, sliding slot, T-type sliding slot,
Interaction relation between T-bar, spring, connecting rod, link slot, bearing plate and the second bolt, bearing plate, the first rubber in stress
Rubber mat, fixed link, sliding slot, T-type sliding slot, T-bar and spring can undertake the load from road surface reduce due to vehicular impact and
Caused by expansion joint body distortion, increase driving comfort level.
Preferably, it is fixedly connected to the first rubber pad on the both ends of the bearing plate and the inner wall being located inside through slot,
And first the bottom end of rubber pad have two centimetres at the top of connecting rod.
Preferably, the inside of the link slot is fixedly connected to the second rubber pad.
Preferably, the connecting rod is equal with the quantity of link slot, and equidistant is provided with several.
Preferably, the bottom surface of the T-bar is connected in the internal slide of through slot, and buffering is enclosed on the surface of fixed link
Rubber pad.
Preferably, the fixed link, sliding slot, T-type sliding slot, T-bar and spring have been equidistantly positioned several groups.
The technical effect and advantage of the utility model: the alternating expression bridge expanssion joint attachment device, by the first steel plate, recessed
Slot, the first bolt, through slot, the second steel plate, fixed link, sliding slot, T-type sliding slot, T-bar, spring, connecting rod, link slot, bearing plate
And the second interaction relation between bolt, bearing plate, the first rubber pad, fixed link, sliding slot, T-type sliding slot, T-bar in stress
With spring can undertake the load from road surface reduce as vehicular impact and caused by expansion joint body distortion, increase driving relax
Appropriateness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure: 1, bridge matrix；2, the first steel plate；3, groove；4, the first bolt；5, through slot；6, the second steel plate；7, fixed
Bar；8, sliding slot；9, T-type sliding slot；10, T-bar；11, spring；12, connecting rod；13, link slot；14, bearing plate；15, the second spiral shell
Bolt.
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.
The utility model provides a kind of alternating expression bridge expanssion joint attachment device as shown in Figs. 1-3, including bridge base
Body 1, the top of the bridge matrix 1 and be located at expansion joint above offer the groove 3 being used cooperatively with the first steel plate 2, institute
It states the first steel plate 2 and is attached with bridge matrix 1 by the first bolt 4, the top of first steel plate 2 and positioned at through slot 5
Inside is placed with the second steel plate 6, and fixed link 7 is symmetrically fixedly connected on the bottom surface inside the through slot 5, and the fixed link 7 is passed through
Wear sliding slot 8 and extend to its it is internal be slidably connected with it, the top surface of the sliding slot 8 and offer T positioned at the two sides of fixed link 7
Type sliding slot 9, the internal slide of the T-type sliding slot 9 are connected with T-bar 10, pass through spring 11 on the side of the T-bar 10 and slide
The inner wall of slot 8 is fixedly connected, and the both ends of second steel plate 6 are fixedly connected to connecting rod 12, and the connecting rod 12 is through company
Access slot 13 and the inside for extending to link slot 13, the top of second steel plate 6 are placed with bearing plate 14, and the bearing plate 14 is logical
The second bolt 15 is crossed to be fixedly connected with the second steel plate 6.
Specifically, being fixedly connected to the first rubber on the both ends of the bearing plate 14 and the inner wall being located inside through slot 5
Pad, and top of the bottom end of the first rubber pad apart from connecting rod 12 has two centimetres.
Specifically, the inside of the link slot 13 is fixedly connected to the second rubber pad.
Specifically, the connecting rod 12 is equal with the quantity of link slot 13, and equidistant it is provided with several.
Specifically, the bottom surface of the T-bar 10 is connected in the internal slide of through slot 5, and it is enclosed on the surface of fixed link 7
Buffer rubber gasket.
Specifically, the fixed link 7, sliding slot 8, T-type sliding slot 9, T-bar 10 and spring 11 have been equidistantly positioned several groups.
The alternating expression bridge expanssion joint attachment device, in stress, bearing plate 14, the first rubber pad, fixed link 7, sliding slot
8, T-type sliding slot 9, T-bar 10 and spring 11 can undertake the load from road surface, and the power of bearing plate 14 to the second steel plate 6 with
First steel plate 2 is transmitted, reduce as vehicular impact and caused by expansion joint body distortion, increase vehicle operation it is comfortable
Property.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of alternating expression bridge expanssion joint attachment device, including bridge matrix (1), it is characterised in that: the bridge matrix (1)
Top and be located at expansion joint above offer the groove (3) being used cooperatively with the first steel plate (2), first steel plate (2)
It is attached by the first bolt (4) and bridge matrix (1), the top of first steel plate (2) and the inside for being located at through slot (5)
It is placed with the second steel plate (6), the through slot (5) is symmetrically fixedly connected with fixed link (7), the fixed link on internal bottom surface
(7) through sliding slot (8) and extend to its it is internal be slidably connected with it, the top surface of the sliding slot (8) and positioned at the two of fixed link (7)
Side offers T-type sliding slot (9), and the internal slide of the T-type sliding slot (9) is connected with T-bar (10), the T-bar (10)
It is fixedly connected by spring (11) with the inner wall of sliding slot (8) on side, the both ends of second steel plate (6) are fixedly connected to company
Extension bar (12), the connecting rod (12) run through link slot (13) and extend to the inside of link slot (13), second steel plate (6)
Top be placed with bearing plate (14), the bearing plate (14) is fixedly connected by the second bolt (15) with the second steel plate (6).
2. a kind of alternating expression bridge expanssion joint attachment device according to claim 1, it is characterised in that: the bearing plate
(14) both ends and it is located on through slot (5) internal inner wall and is fixedly connected to the first rubber pad, and the bottom end of the first rubber pad
There are two centimetres at the top of connecting rod (12).
3. a kind of alternating expression bridge expanssion joint attachment device according to claim 1, it is characterised in that: the link slot
(13) inside is fixedly connected to the second rubber pad.
4. a kind of alternating expression bridge expanssion joint attachment device according to claim 1, it is characterised in that: the connecting rod
(12) equal with the quantity of link slot (13), and equidistant it is provided with several.
5. a kind of alternating expression bridge expanssion joint attachment device according to claim 1, it is characterised in that: the T-bar
(10) bottom surface is connected in the internal slide of through slot (5), and is enclosed with buffer rubber gasket on the surface of fixed link (7).
6. a kind of alternating expression bridge expanssion joint attachment device according to claim 1, it is characterised in that: the fixed link
(7), sliding slot (8), T-type sliding slot (9), T-bar (10) and spring (11) have been equidistantly positioned several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363331.XU CN208981134U (en) | 2019-03-21 | 2019-03-21 | A kind of alternating expression bridge expanssion joint attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363331.XU CN208981134U (en) | 2019-03-21 | 2019-03-21 | A kind of alternating expression bridge expanssion joint attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981134U true CN208981134U (en) | 2019-06-14 |
Family
ID=66792439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363331.XU Expired - Fee Related CN208981134U (en) | 2019-03-21 | 2019-03-21 | A kind of alternating expression bridge expanssion joint attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853964A (en) * | 2021-03-24 | 2021-05-28 | 河北榆构建材有限公司 | Joint component of prefabricated bridge panel |
-
2019
- 2019-03-21 CN CN201920363331.XU patent/CN208981134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853964A (en) * | 2021-03-24 | 2021-05-28 | 河北榆构建材有限公司 | Joint component of prefabricated bridge panel |
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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: 20190614 Termination date: 20200321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |