CN204325912U - Expansion joint of comb plate device - Google Patents
Expansion joint of comb plate device Download PDFInfo
- Publication number
- CN204325912U CN204325912U CN201420758001.8U CN201420758001U CN204325912U CN 204325912 U CN204325912 U CN 204325912U CN 201420758001 U CN201420758001 U CN 201420758001U CN 204325912 U CN204325912 U CN 204325912U
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- comb
- pecten
- plate
- location
- horizontal
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- Road Paving Structures (AREA)
Abstract
The utility model relates to Bridge Construction parts, disclose a kind of expansion joint of comb plate device, comprise the first pecten and the second pecten, the first comb length direction is provided with horizontal draw-in groove, and the second comb length direction is provided with the horizontal fixture block coordinated with horizontal draw-in groove; Or first comb length direction be provided with horizontal fixture block, the second comb length direction is provided with the horizontal draw-in groove coordinated with horizontal fixture block.First pecten of the present utility model is connected with horizontal fixture block by horizontal draw-in groove with the second pecten, is not easy to take off, and therefore has the benefit of anti-theft; The power that first pecten is subject to is delivered on the first location-plate and dowel by key, and what reduce on anchor bolt greatly is stressed, and structure stress is strengthened, and reduces frequency of maintenance; The rubbish dropped in slot can be ejected.
Description
Technical field
The utility model relates to Bridge Construction parts, has particularly related to a kind of expansion joint of comb plate device.
Background technology
Existing common interdigitated electrode structure expansion gap device, comprise the first pecten and the second pecten, first pecten comprises the first noumenon and the first comb, second pecten comprises the second body and the second comb, because of the various factors such as beam-ends rotation and abutment sinking in bridge telescopic process, make bridge after operation a period of time, have the first comb of local comb seam or/and the second comb upwarps, cause causing jumping car in driving conditions, serious meeting causes traffic accident; Generally, the second comb weight ratio is comparatively light, is easily stolen, after the second comb is stolen, easily causes traffic accident; And due to powerful mechanical wear and collision, the high strength anchor bolt of expansion joint of comb plate device is easier to damage, and increases frequency of maintenance and cost.Groove in addition between comb easily falls rubbish, easily impacts the structure of inside, affects its application life.
Summary of the invention
The utility model, for the shortcoming easily upwarping in prior art, easily stolen, anchor bolt is easily damaged, application life is shorter, provides and a kind ofly prevents from upwarping, prevents the expansion joint of comb plate device being stolen, can protect anchor bolt, increase the service life.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Expansion joint of comb plate device, comprise the first pecten and the second pecten, first pecten comprises the first noumenon and the first comb, second pecten comprises the second body and the second comb, the first slot is formed between two adjacent first comb, form the second slot between two adjacent the second comb, the first slot agrees with mutually with the second comb, and the second slot agrees with mutually with the first comb; First comb length direction is provided with horizontal draw-in groove, and the second comb length direction is provided with the horizontal fixture block coordinated with horizontal draw-in groove; Or first comb length direction be provided with horizontal fixture block, the second comb length direction is provided with the horizontal draw-in groove coordinated with horizontal fixture block.
As preferably, also comprise the location-plate being arranged on Liang Tishang, location-plate comprises the first location-plate and the second location-plate, and the first pecten is arranged on the first location-plate, and the second pecten is arranged on the second location-plate.
As preferably, the first pecten is provided with the first keyway, and the first location-plate is provided with the second keyway with the first pecten relevant position, and the first pecten, the first location-plate are positioned by key, the first keyway, the second keyway.
As preferably, the first comb and the second comb are equipped with dust excluding plate.
As preferably, dust excluding plate comprises the elasticity tailgate being arranged on first slot the inner, the elasticity tailgate being arranged on second slot the inner and the top board be all connected with elasticity tailgate.
As preferably, location-plate lower end is provided with dowel, and dowel is embedded in beam body.
The utility model, owing to have employed above technical scheme, has significant technique effect:
1. when installing, the first comb inserts in the second slot, and the second comb inserts in the first slot, and horizontal fixture block is stuck in horizontal draw-in groove, and what can prevent the first comb, the second comb from causing because sinking, shaking upwarps; Generally, the second pecten weight ratio is comparatively light, and easily stolen, after adopting this structure, the first pecten is connected with horizontal fixture block by horizontal draw-in groove with the second pecten, is not easy to take off, and therefore has the benefit of anti-theft.This light structure, processing, easy for installation.
2. the power the first pecten is subject to is delivered on the first location-plate and dowel by key, and what reduce on anchor bolt greatly is stressed, and structure stress is strengthened, and the cost changing key is also relatively lower.The effect of dowel allows location-plate more firmly catch roadbed.Nut is welding as one with location-plate lower end, if the material of location-plate is enough good, can not select nut, directly tapping on location-plate.First pecten and the second pecten remain existing structure and size, can reduce the workload of modified node method like this, and reduce the anchor bolt of the high strength in half past, the object that therefore this structure can reach to be increased structural strength, reduce frequency of maintenance and cost.
3., if having rubbish by the first slot or/and the second slot falls can fall on dust excluding plate, and can not fall on location-plate, thus can not impact location-plate, the first keyway, the second keyway, key, extend its application life.When the second pecten moves towards the direction away from the first pecten, top board is horizontal under the effect of rubber tailgate.When the second pecten is towards when moving near the direction of the first pecten, coping under the first comb, the second comb, top board with rubber tailgate for fulcrum moves down.When the second pecten is again towards when moving away from the direction of the first pecten, the first comb, the second comb reduce the pressure of top board, top board with rubber tailgate for fulcrum moves up recovery horizontal, and superincumbent rubbish ejection of can landing.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the sectional drawing of the first pecten.
Fig. 3 is the sectional drawing of the second pecten.
Fig. 4 is the structure chart of embodiment 2.
Fig. 5 is the A portion enlarged drawing of Fig. 4.
The toponym that in accompanying drawing, each number designation refers to is as follows: wherein the 1-the first pecten, 2-the second pecten, 3-the first noumenon, 4-the second body, 5-the first comb, 6-the second comb, 7-the first slot, 8-the second slot, 9-horizontal draw-in groove, 10-horizontal fixture block, 11-location-plate, 12-dowel, 13-nut, 14-screw, 15-the first location-plate, 16-the second location-plate, 17-gap, 18-anchor bolt, 19-the second keyway, 20-key, 21-dust excluding plate, 22-elasticity tailgate, 23-top board.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
Expansion joint of comb plate device, as shown in Figure 1 to Figure 3, comprise the first pecten 1 and the second pecten 2, first pecten 1 is fixing pecten, the second pecten 2 is movable pecten, first pecten 1 comprises the first noumenon 3 and the first comb 5, it is staggered interspersed that second pecten 2 comprises the second body 4 and the second comb 6, first comb 5 and the second comb 6, forms the first slot 7 between two adjacent first comb 5, the size shape of the first comb 5 is all identical, and the size shape of the first slot 7 is all identical.The size shape forming the second slot 8, second comb 6 between two adjacent the second comb 6 is all identical, and the size shape of the second slot 8 is all identical, and the first slot 7 agrees with mutually with the second comb 6, and the second slot 8 agrees with mutually with the first comb 5.
First comb 5 length direction is provided with horizontal draw-in groove 9, second comb 6 length direction and is provided with the horizontal fixture block 10 coordinated with horizontal draw-in groove 9; Or first comb 5 length direction be provided with horizontal fixture block 10, second comb 6 length direction and be provided with the horizontal draw-in groove 9 coordinated with horizontal fixture block 10.In the present embodiment, the first comb 5 length direction is provided with horizontal draw-in groove 9, second comb 6 length direction and is provided with the horizontal fixture block 10 coordinated with horizontal draw-in groove 9.Horizontal draw-in groove 9 is arranged on the both sides of the first comb 5 length direction, and horizontal fixture block 10 is arranged on the both sides of the second comb 6 length direction.
During installation, the first comb 5 inserts in the second slot 8, and the second comb 6 inserts in the first slot 7, and horizontal fixture block 10 is stuck in horizontal draw-in groove 9, and what can prevent the first comb 5, second comb 6 from causing because sinking, shaking upwarps.Generally, the second pecten 2 weight ratio is comparatively light, is easily stolen, and after adopting this structure, the first pecten 1 is connected with horizontal fixture block 10 by horizontal draw-in groove 9 with the second pecten 2, is not easy to take off, therefore has the benefit of anti-theft.This light structure, processing, easy for installation.
Embodiment 2
As shown in Fig. 4 to Fig. 5, its basic structure is identical with embodiment 1, and difference is also to comprise the location-plate 11 being arranged on Liang Tishang, and location-plate 11 lower end is fixed with dowel 12, dowel 12 is embedded in beam body, and dowel 12 is fixed with location-plate 11 by nut 13, screw 14.Location-plate 11 comprises the first location-plate 15 and is provided with gap 17 between the second location-plate 16, first location-plate 15 and the second location-plate 16.First pecten 1 is by anchor bolt 18, screw 14 is fixed on the first location-plate 15, second pecten 2 is by anchor bolt 18, screw 14 is fixed on the second location-plate 16, first pecten 1 is provided with the first keyway, first location-plate 15 is provided with the second keyway 19 with the first pecten 1 relevant position, first pecten 1, first location-plate 15 is by key 20, first keyway, second keyway 19 positions, the power that first pecten 1 is subject to is delivered to the first location-plate 15 with on dowel 12 by key 20, what reduce on anchor bolt 18 greatly is stressed, structure stress is strengthened, and the cost changing key 20 is also relatively lower.The effect of dowel 12 allows location-plate 11 more firmly catch roadbed.Nut 13 is welding as one with location-plate 11 lower end, if the material of location-plate 11 is enough good, can not select nut 13, directly tapping on location-plate 11.
First pecten 1 and the second pecten 2 remain existing structure and size, the workload of modified node method can be reduced like this, and reduce the anchor bolt 18 of the high strength in half past, the object that therefore this structure can reach to be increased structural strength, reduce frequency of maintenance and cost.
First slot 7 the inner and second slot 8 the inner are equipped with elasticity tailgate 22, elasticity tailgate 22 lower end is fixedly connected with top board 23, top board 23 is metal top plate, and top board 23 and elasticity tailgate 22 form dust excluding plate 21, and dust excluding plate 21 coordinates with the gap 17 between the first location-plate 15 and the second location-plate 16.Top board 23 upper surface is inclined plane, and this inclined plane is tilted to down from the position be connected with elasticity tailgate 22, and the position be namely connected with elasticity tailgate 22 is the highest, more lower away from elasticity tailgate 22 position.
If have rubbish by the first slot 7 or/and the second slot 8 falls can fall on dust excluding plate 21, and can not fall on location-plate 11, thus can not impact location-plate 11, first keyway, the second keyway 19, key 20, extend its application life.When the second pecten 2 moves towards the direction away from the first pecten 1, top board 23 is horizontal under the effect of rubber tailgate.When the second pecten 2 is towards when moving near the direction of the first pecten 1, the first comb 5, second comb 6 times copings 23, top board 23 with rubber tailgate for fulcrum moves down.When the second pecten 2 is again towards when moving away from the direction of the first pecten 1, the pressure of the first comb 5, second comb 6 pairs of top boards 23 reduces, and top board 23 is with rubber tailgate for fulcrum moves up recovery horizontal, and the superincumbent rubbish that can land ejects.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (6)
1. expansion joint of comb plate device, comprise the first pecten (1) and the second pecten (2), first pecten (1) comprises the first noumenon (3) and the first comb (5), second pecten (2) comprises the second body (4) and the second comb (6), it is characterized in that: between two adjacent first comb (5), form the first slot (7), the second slot (8) is formed between two adjacent the second comb (6), first slot (7) agrees with mutually with the second comb (6), second slot (8) agrees with mutually with the first comb (5), first comb (5) length direction is provided with horizontal draw-in groove (9), and the second comb (6) length direction is provided with the horizontal fixture block (10) coordinated with horizontal draw-in groove (9), or first comb (5) length direction be provided with horizontal fixture block (10), the second comb (6) length direction is provided with the horizontal draw-in groove (9) coordinated with horizontal fixture block (10).
2. expansion joint of comb plate device according to claim 1, it is characterized in that: also comprise the location-plate (11) being arranged on Liang Tishang, location-plate (11) comprises the first location-plate (15) and the second location-plate (16), first pecten (1) is arranged on the first location-plate (15), and the second pecten (2) is arranged on the second location-plate (16).
3. expansion joint of comb plate device according to claim 2, it is characterized in that: the first pecten (1) is provided with the first keyway, first location-plate (15) is upper is provided with the second keyway (19) with the first pecten (1) relevant position, and the first pecten (1), the first location-plate (15) are positioned by key (20), the first keyway, the second keyway (19).
4. expansion joint of comb plate device according to claim 2, is characterized in that: the first comb (5) and the second comb (6) are equipped with dust excluding plate (21).
5. expansion joint of comb plate device according to claim 4, is characterized in that: dust excluding plate (21) comprises the elasticity tailgate (22) being arranged on the first slot (7) the inner, the elasticity tailgate (22) being arranged on the second slot (8) the inner and the top board (23) be all connected with elasticity tailgate (22).
6. expansion joint of comb plate device according to claim 2, is characterized in that: location-plate (11) lower end is provided with dowel (12), and dowel (12) is embedded in beam body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758001.8U CN204325912U (en) | 2014-12-04 | 2014-12-04 | Expansion joint of comb plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758001.8U CN204325912U (en) | 2014-12-04 | 2014-12-04 | Expansion joint of comb plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204325912U true CN204325912U (en) | 2015-05-13 |
Family
ID=53162288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758001.8U Expired - Fee Related CN204325912U (en) | 2014-12-04 | 2014-12-04 | Expansion joint of comb plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204325912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235417A (en) * | 2021-06-17 | 2021-08-10 | 李涛 | Comb-tooth type bridge expansion device |
| CN115198577A (en) * | 2022-06-01 | 2022-10-18 | 中铁工程设计咨询集团有限公司 | Straddle type monorail finger-shaped plate system and construction method thereof |
-
2014
- 2014-12-04 CN CN201420758001.8U patent/CN204325912U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235417A (en) * | 2021-06-17 | 2021-08-10 | 李涛 | Comb-tooth type bridge expansion device |
| CN115198577A (en) * | 2022-06-01 | 2022-10-18 | 中铁工程设计咨询集团有限公司 | Straddle type monorail finger-shaped plate system and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150513 Termination date: 20191204 |