CN204530458U - A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint - Google Patents
A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint Download PDFInfo
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- CN204530458U CN204530458U CN201520198416.9U CN201520198416U CN204530458U CN 204530458 U CN204530458 U CN 204530458U CN 201520198416 U CN201520198416 U CN 201520198416U CN 204530458 U CN204530458 U CN 204530458U
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Abstract
The utility model belongs to bridge extension joint technical field, discloses a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint.Its technical characteristics is: comprise be arranged at respectively bridge expanssion joint both sides across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, comb is respectively arranged with across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, water proof rubber plate is provided with across below the movable comb plate, comb joint of seam and fixing comb plate, comb joint, stainless steel slide plate is provided with below fixing comb plate, comb joint, elastic polymer backing plate is provided with across below the movable comb plate, comb joint of seam, afterbody across the movable comb plate, comb joint of seam is provided with the rotating hinge of axle sleeve and rotating shaft composition, described comb with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint split, comb is connected with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint by rotating shaft, comb horizontally rotates around rotating shaft.This stretching device not only can meet length travel and vertical rotating requirement, but also the displacement such as horizontal big displacement quantity and level large corner requirement can be met.
Description
Technical field
The utility model belongs to bridge extension joint technical field, particularly relates to a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint.
Background technology
Bridge extension joint is the important component part of bridge, in recent years along with infrastructure investment strengthens, bridge construction is developed rapidly, and getting more and more of the bridge constructions such as cable stayed bridge, suspension bridge, overpass bridge, the performance of these bridges to stretching device it is also proposed new requirement.Especially cable stayed bridge, suspension bridge and curved bridge need bridge extension joint to meet very large lateral displacement and level angle.Traditional multi-direction displacement comb tooth-shaped telescopic device can only be adjusted by the gap between comb and comb, can not meet the requirement of bridge lateral Large travel range and the large corner of level, and easy generation comb is bending, breakage phenomenon.The horizontal changing of the relative positions amount of modular expansion device is also very little, and as applied the displacement of horizontal Large travel range and the large corner of level by force, bearing cross beam bending easily occurs, bearing comes off etc. damages phenomenon.
Utility model content
Technical problem to be solved in the utility model be just to provide a kind of not only can meet length travel and vertical rotating requirement, but also the modular multi-direction displacement comb tooth-shaped bridge extension joint that the displacement such as horizontal big displacement quantity and the large corner of level requires can be met.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: comprise be arranged at respectively bridge expanssion joint both sides across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, comb is respectively arranged with across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, water proof rubber plate is provided with across below the movable comb plate, comb joint of seam and fixing comb plate, comb joint, stainless steel slide plate is provided with below fixing comb plate, comb joint, elastic polymer backing plate is provided with across below the movable comb plate, comb joint of seam, afterbody across the movable comb plate, comb joint of seam is provided with the rotating hinge of axle sleeve and rotating shaft composition, described comb with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint split, comb is connected with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint by rotating shaft, comb horizontally rotates around rotating shaft.
Its additional technical feature is: described is provided with control elongated hole across on the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint, comb is provided with control circular hole, controls bolt and controls comb horizontal hunting amplitude through control circular hole, control elongated hole;
The rear end of described comb is arc contact with the front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint;
The front end of described comb is provided with chamfering;
The rear end of described comb is provided with the first overlap joint platform, front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint be provided with to overlap with first that platform matches second overlap platform, first overlap joint platform is provided with the first rotating shaft circular hole and controls circular hole, second overlap joint platform is provided with the second rotating shaft circular hole and controls elongated hole, rotating shaft, through the first rotating shaft circular hole and the second rotating shaft circular hole, controls bolt through controlling circular hole and controlling elongated hole.
A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint provided by the utility model, compared with prior art, elastic polymer backing plate is provided with across below the movable comb plate, comb joint of seam, the rotating hinge acting in conjunction that elastic polymer backing plate and rotating shaft, axle sleeve form, solves the problem of stretching device vertical corner reciprocal; Comb with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint split, comb is connected with across seam activity comb plate, comb joint and/or fixing comb plate, comb joint by rotating shaft, and comb horizontally rotates around rotating shaft, meets the needs of bridge lateral big displacement quantity and the large corner of level; Rotating shaft adopts bolt, and rotating shaft screw bolt is fixed with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint nut through comb, and spot welding is locking.Be provided with control elongated hole across on the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint, comb be provided with control circular hole, control bolt controls comb horizontal hunting amplitude through control circular hole, control elongated hole, and control bolt bullet pad, nut are fixed.The rear end of comb is arc contact with the front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint, improves comb to the resistance of vehicle horizontal impact.The front end of comb is provided with chamfering, reduces vehicle to the horizontal impact power of comb, increases the application life of comb.The rear end of comb is provided with the first overlap joint platform, front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint be provided with to overlap with first that platform matches second overlap platform, first overlap joint platform is provided with the first rotating shaft circular hole and controls circular hole, second overlap joint platform is provided with the second rotating shaft circular hole and controls elongated hole, rotating shaft is through the first rotating shaft circular hole and the second rotating shaft circular hole, control bolt through controlling circular hole and controlling elongated hole, connect more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of modular multi-direction displacement comb tooth-shaped of the utility model bridge extension joint;
Fig. 2 is the top view of modular multi-direction displacement comb tooth-shaped bridge extension joint;
Fig. 3 is the sectional view of A-A in Fig. 2;
Fig. 4 is the structural representation across the movable comb plate, comb joint of seam and fixing comb plate, comb joint;
Fig. 5 is comb structure schematic diagram;
Fig. 6 is the top view of comb.
Detailed description of the invention
Be described further below in conjunction with the structure of accompanying drawing to a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint provided by the utility model.
As shown in Figure 1, a kind of modular multi-direction displacement comb tooth-shaped telescopic device provided by the utility model comprises across the movable comb plate, comb joint 1 of seam, fixing comb plate, comb joint 2, fixing comb plate, comb joint 2 is provided with stainless steel slide plate 3 below, high polymer elastic backing plate 4 is provided with across below the movable comb plate, comb joint of seam, afterbody across the movable comb plate, comb joint 1 of seam is provided with axle sleeve 5 and rotating shaft 6, rotating shaft 6 is connected with across the movable comb plate, comb joint 1 of seam, axle sleeve 5 is provided with the anchoring piece 7 be connected with beam body, water proof rubber plate 8 is provided with across below the movable comb plate, comb joint of seam and fixing comb plate, comb joint, the movable comb plate, comb joint 1 of seam is provided with the safetybolt 9 be connected with beam body, fixing comb plate, comb joint 2 is provided with the anchor bolt 10 be connected with beam body.Be respectively arranged with comb 11 across the movable comb plate, comb joint 1 of seam and fixing comb plate, comb joint 2, comb 11 with across seam activity comb plate, comb joint 1 and fixing comb plate, comb joint split 2 respectively by rotating shaft 12, control bolt 13 and be connected.
As shown in Figure 2,3, arrange in pairs across the movable comb plate, comb joint 1 of seam and fixing comb plate, comb joint 2, comb 11 is respectively arranged with across the movable comb plate, comb joint 1 of seam and fixing comb plate, comb joint 2, comb 11 with across the movable comb plate, comb joint 1 of seam and fixing comb plate, comb joint split 2 respectively by rotating shaft 12, control bolt 13 and be connected, comb 11 horizontally rotates around rotating shaft 12.
As shown in Figure 4, be provided with the second overlap joint platform 14, second across the front end of the movable comb plate, comb joint 1 of seam and fixing comb plate, comb joint 2 to overlap and platform 14 is provided with the second rotating shaft circular hole 15 and controls elongated hole 16, second that to overlap platform 14 front and back end be circular arc.
As shown in Figure 5,6, the rear end of comb 11 is provided with on the first overlap joint platform 17, first overlap joint platform 17 and is provided with the first rotating shaft circular hole 18 and controls circular hole 19, and the rear end of comb 11 is circular arc, and the front end of comb 11 is provided with chamfering 20.
A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint provided by the utility model, elastic polymer backing plate 4 is provided with across below the movable comb plate, comb joint 1 of seam, the rotating hinge acting in conjunction that elastic polymer backing plate 4 forms with rotating shaft 6, axle sleeve 5, solves the problem of stretching device vertical corner reciprocal; Comb 11 with across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2 split, comb 11 is connected with across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2 by rotating shaft 6, comb 11 horizontally rotates around rotating shaft 6, meets the needs of bridge lateral big displacement quantity and the large corner of level; Rotating shaft 6 adopts bolt, and rotating shaft screw bolt is fixed with nut with across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2 through comb 11, and spot welding is locking.Elongated hole 16 is controlled across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2 are provided with, comb 11 is provided with and controls circular hole 19, control bolt 13 and control comb 11 horizontal hunting amplitude through control circular hole 19, control elongated hole 16, control bolt 13 bullet pad, nut are fixed.The rear end of comb 11 is arc contact with the front end across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2, improves the resistance of comb 11 pairs of vehicle horizontal impacts.The front end of comb 11 is provided with chamfering 20, reduces vehicle to the horizontal impact power of comb 11, increases the application life of comb 11.The rear end of comb 11 is provided with the first overlap joint platform 17, front end across the movable comb plate, comb joint 1 of seam and/or fixing comb plate, comb joint 2 be provided with to overlap with first that platform 17 matches second overlap platform 14, first overlap joint platform 17 is provided with the first rotating shaft circular hole 18 and controls circular hole 19, second overlap joint platform 14 is provided with the second rotating shaft circular hole 15 and controls elongated hole 16, rotating shaft 12 is through the first rotating shaft circular hole 18 and the second rotating shaft circular hole 15, control bolt 13 through controlling circular hole 19 and controlling elongated hole 16, connect more convenient.
A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint provided by the utility model; be not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make the concrete conversion of a lot of form, these all belong within protection domain of the present utility model.
Claims (5)
1. a modular multi-direction displacement comb tooth-shaped bridge extension joint, comprise be arranged at respectively bridge expanssion joint both sides across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, comb is respectively arranged with across the movable comb plate, comb joint of seam and fixing comb plate, comb joint, water proof rubber plate is provided with across below the movable comb plate, comb joint of seam and fixing comb plate, comb joint, stainless steel slide plate is provided with below fixing comb plate, comb joint, elastic polymer backing plate is provided with across below the movable comb plate, comb joint of seam, afterbody across the movable comb plate, comb joint of seam is provided with the rotating hinge of axle sleeve and rotating shaft composition, it is characterized in that: described comb with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint split, comb is connected with across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint by rotating shaft, comb horizontally rotates around rotating shaft.
2. a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint according to claim 1, it is characterized in that: described is provided with control elongated hole across on the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint, comb is provided with control circular hole, controls bolt through controlling circular hole, controlling elongated hole control comb horizontal hunting amplitude.
3. a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint according to claim 1, is characterized in that: the rear end of described comb is arc contact with the front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint.
4. a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint according to claim 1, is characterized in that: the front end of described comb is provided with chamfering.
5. a kind of modular multi-direction displacement comb tooth-shaped bridge extension joint according to claim 1, it is characterized in that: the rear end of described comb is provided with the first overlap joint platform, front end across the movable comb plate, comb joint of seam and/or fixing comb plate, comb joint be provided with to overlap with first that platform matches second overlap platform, first overlap joint platform is provided with the first rotating shaft circular hole and controls circular hole, second overlap joint platform is provided with the second rotating shaft circular hole and controls elongated hole, rotating shaft, through the first rotating shaft circular hole and the second rotating shaft circular hole, controls bolt through controlling circular hole and controlling elongated hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198416.9U CN204530458U (en) | 2015-04-03 | 2015-04-03 | A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520198416.9U CN204530458U (en) | 2015-04-03 | 2015-04-03 | A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint |
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| CN204530458U true CN204530458U (en) | 2015-08-05 |
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| CN201520198416.9U Active CN204530458U (en) | 2015-04-03 | 2015-04-03 | A kind of modular multi-direction displacement comb tooth-shaped bridge extension joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727219A (en) * | 2015-04-03 | 2015-06-24 | 衡水布朗科技有限公司 | Modularized multi-directional shifting comb-shaped bridge expansion device |
-
2015
- 2015-04-03 CN CN201520198416.9U patent/CN204530458U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727219A (en) * | 2015-04-03 | 2015-06-24 | 衡水布朗科技有限公司 | Modularized multi-directional shifting comb-shaped bridge expansion device |
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Effective date of registration: 20210309 Address after: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee after: Zhongyu Tiexin Transportation Technology Co.,Ltd. Address before: 053000 Hengshui city of Hebei Province North Taocheng District industrial base rubber road No. 1 Patentee before: HENGSHUI BROWN TECHNOLOGY Co.,Ltd. |