CN211006322U - Novel bridge expansion joint - Google Patents
Novel bridge expansion joint Download PDFInfo
- Publication number
- CN211006322U CN211006322U CN201920927074.8U CN201920927074U CN211006322U CN 211006322 U CN211006322 U CN 211006322U CN 201920927074 U CN201920927074 U CN 201920927074U CN 211006322 U CN211006322 U CN 211006322U
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- CN
- China
- Prior art keywords
- steel plate
- compression spring
- anchoring
- fixedly connected
- plate
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- 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
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Abstract
The utility model provides a novel bridge expansion joint, which relates to the technical field of bridge engineering and comprises a first steel plate, a second steel plate, an anchoring steel plate, a bolt, an anchoring ring, an anchoring rod, a first compression spring, a fixed rod, a mounting plate, pre-embedded steel bars, a polymer joint filling layer, a chloroprene rubber sealing strip, a second compression spring, a third compression spring, a first mounting hole and a second mounting hole; the first installation hole is formed in the middle of the first steel plate and the second steel plate of the bridge expansion joint, the first installation hole is fixedly installed through the fixed rod, the first compression spring is sleeved on the fixed rod, the installation plate is arranged on one side of the first steel plate and one side of the second steel plate, and the bolt is arranged on the installation plate.
Description
Technical Field
The utility model relates to a bridge engineering technical field especially relates to a novel bridge expansion joint
Background
In the design of bridge structure, set up the expansion joint between the both ends of bridge, between beam ends and abutment usually, the expansion joint combines with the bridge through the concrete of pouring, its effect lies in adjusting the displacement and the connection between the superstructure that are caused by vehicle load environmental characteristic and the physical properties of bridge building material, the expansion joint device is the important component of bridge structure, the structural design of expansion joint is according to the deflection and the size of live load of bridge, can have numerous and simple, as long as can guarantee the free deformation of bridge, and let the vehicle can normally travel the gap department, still need prevent simultaneously that filth infiltration such as rubbish, earth from causing the situation of jam to take place.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel bridge expansion joint has solved and has also can increase when receiving the deformation displacement that exogenic action produced when too big, and too big flexible interval can lead to the fact certain destruction to the bridge to reduce the engineering life-span of bridge.
The utility model relates to a novel bridge expansion joint purpose is reached by following technical means:
a novel bridge expansion joint comprises a first steel plate, a second steel plate, an anchoring steel plate, a bolt, an anchoring ring, an anchoring rod, a first compression spring, a fixed rod, a mounting plate, embedded steel bars, a high-polymer joint filling layer, a chloroprene rubber sealing strip, a second compression spring, a third compression spring, a first mounting hole and a second mounting hole; the novel steel plate joint sealing device is characterized in that a bolt is arranged on a mounting plate on one side of a first steel plate and a second steel plate, a mounting hole II is arranged on a mounting plate on the other side of the first steel plate, a mounting hole I is arranged in the middle of the first steel plate, a compression spring I is sleeved on a fixing rod and fixedly mounted through the mounting hole I, an anchoring ring and an anchoring rod are fixedly connected to the recessed positions on the left side and the right side of the fixing rod, a polymer joint sealing layer is arranged at the bottom of a gap between the first steel plate and the second steel plate, a chloroprene rubber sealing strip is arranged on the upper surface of the polymer joint sealing layer, and a compression spring II and a compression spring III are fixedly connected to the bottom of the anchoring steel plate.
Furthermore, the compression spring is sleeved on the fixing rod, and the fixing plate is arranged outside and fixedly connected with the first steel plate and the second steel plate.
Furthermore, the second compression spring and the third compression spring are circular rings with the same diameters of the upper end and the lower end, the compression springs are arranged in the middle, and the two ends of each compression spring are fixedly connected with the upper end and the lower end of each circular ring.
Has the advantages that: the utility model discloses a mounting hole, compression spring, the effect is the deformation that can be free when the bridge receives external force too big, reduce the damage of bridge, the life of extension bridge, one side of first steel sheet and second steel sheet is equipped with the mounting panel, be equipped with mounting hole two above the opposite side mounting panel, left and right sides sunk position at mounting hole two is equipped with anchor ring and anchor rod, and with a steel sheet fixed connection, near two both sides of steel sheet fixedly connected with anchor ring, anchor ring passes through embedded bar and connects, the gap bottom of first steel sheet and second steel sheet is equipped with the polymer layer of caulking, it is sealed with the chloroprene rubber sealing strip to joint above the layer of caulking the polymer, bottom surface fixedly connected with compression spring two and compression spring three of first steel sheet and second steel sheet, reduce the noise and reduce jolting of vehicle when making the vehicle pass through.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is an internal structure view of the present invention.
Fig. 3 is a schematic structural view of the compression spring of the present invention.
Fig. 4 is an enlarged schematic view of fig. 2A of the present invention.
Fig. 5 is an enlarged schematic view of fig. 3B of the present invention.
In the drawings, the corresponding relation between the explicit names of the components and the reference numbers is as follows:
the steel plate I1, the steel plate II 2, the anchoring steel plate 3, the bolt 4, the anchoring ring 5, the anchoring rod 6, the compression spring I7, the fixing rod 8, the mounting plate 9, the embedded steel bar 10, the macromolecule joint filling layer 11, the chloroprene rubber sealing strip 12, the compression spring II 13, the compression spring III 14, the mounting hole I16 and the mounting hole II 15.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example (b):
as shown in fig. 1-5;
a novel bridge expansion joint comprises a first steel plate 1, a second steel plate 2, an anchoring steel plate 3, a bolt 4, an anchoring ring 5, an anchoring rod 6, a first compression spring 7, a fixing rod 8, a mounting plate 9, embedded steel bars 10, a high polymer joint filling layer 11, a chloroprene rubber sealing strip 12, a second compression spring 13, a third compression spring 14, a first mounting hole 16 and a second mounting hole 15; the bolts 4 are arranged on the mounting plates 9 at one side of the first steel plate 1 and the second steel plate 2, the mounting holes 15 are arranged on the mounting plates 9 at the other side, a first mounting hole 16 is arranged at the middle protruding position of the first steel plate 1, a first compression spring 7 is sleeved on the fixed rod 8, and is fixedly installed through a first installation hole 16, the concave positions at the left and right sides of the fixed rod 8 are fixedly connected with an anchoring ring 5 and an anchoring rod 6, the bottom parts of the first steel plate 1 and the second steel plate 2 are fixedly connected with an anchoring steel plate 3, the upper end and the lower end of the second steel plate 2 are fixedly connected with anchoring rings 5, the anchoring ring 5 is fixedly connected through embedded steel bars 10, a macromolecule gap filling layer 11 is arranged at the bottom of a gap between the first steel plate 1 and the second steel plate 2, the upper surface of the macromolecule gap filling layer 11 is a chloroprene rubber sealing strip 12, and the bottom of the anchoring steel plate 3 is fixedly connected with a second compression spring 13 and a third compression spring 14.
Preferably, the first compression spring 7 is sleeved on the fixing rod 8, the fixing plate 701 is fixedly connected with the first steel plate 1 and the second steel plate 2, and the first compression spring 7 is sleeved on the fixing rod 8 and the fixing plate 701 is arranged outside to prevent the first compression spring 7 from deforming.
Preferably, the second compression spring 13 and the third compression spring 14 are circular rings with the same diameters at the upper end and the lower end, and a compression spring 1301 is arranged in the middle, and two ends of the compression spring 1301 are fixedly connected with the upper end and the lower end of the circular ring, so that the noise and the jolt of the vehicle are reduced when the vehicle passes through the compression spring.
The working principle is as follows: first place this device on the bridge that needs the installation, be equipped with the bolt above the two side mounting panels of steel sheet one and steel sheet, be equipped with mounting hole two above the opposite side mounting panel, the bulge position is equipped with mounting hole one in the middle of the steel sheet one, the cover has compression spring one above the dead lever, and through mounting hole one fixed mounting, the left and right sides sunk position fixedly connected with anchor ring and the anchor rod of dead lever, the upper end and the lower extreme fixedly connected with anchor ring of the bottom fixedly connected with anchor steel sheet two of steel sheet one and steel sheet two, the anchor ring is through embedded steel bar fixed connection, the crack bottom of steel sheet one and steel sheet two is equipped with the polymer layer of caulking, the upper surface on polymer layer of caulking is the neoprene sealing strip, the bottom fixedly connected with compression spring two and compression spring three of anchor steel. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. A novel bridge expansion joint comprises a first steel plate (1), a second steel plate (2), an anchoring steel plate (3), a bolt (4), an anchoring ring (5), an anchoring rod (6), a first compression spring (7), a fixing rod (8), a mounting plate (9), an embedded steel bar (10), a high-polymer joint filling layer (11), a chloroprene rubber sealing strip (12), a second compression spring (13), a third compression spring (14), a first mounting hole (16) and a second mounting hole (15); the novel steel plate joint sealing device is characterized in that a bolt (4) is arranged on a mounting plate (9) on one side of a first steel plate (1) and a second steel plate (2), a mounting hole II (15) is arranged on the mounting plate (9) on the other side of the first steel plate (1), a mounting hole I (16) is arranged in the middle of the first steel plate (1), a compression spring I (7) is sleeved on a fixed rod (8) and is fixedly mounted through the mounting hole I (16), an anchoring ring (5) and an anchoring rod (6) are fixedly connected to the recessed positions on the left side and the right side of the fixed rod (8), an anchoring steel plate (3) is fixedly connected to the bottoms of the first steel plate (1) and the second steel plate (2), an anchoring ring (5) is fixedly connected to the upper end and the lower end of the second steel plate (2), the anchoring ring (5) is fixedly connected through embedded steel bars (10), and a polymer joint sealing layer (11), the upper surface of the macromolecule gap filling layer (11) is a chloroprene rubber sealing strip (12), and the bottom of the anchoring steel plate (3) is fixedly connected with a second compression spring (13) and a third compression spring (14).
2. A novel bridge expansion joint as claimed in claim 1, wherein: the compression spring I (7) is sleeved on the fixing rod (8), and the fixing plate (701) is fixedly connected with the first steel plate (1) and the second steel plate (2) on the outer portion of the compression spring I.
3. A novel bridge expansion joint as claimed in claim 1, wherein: the compression spring II (13) and the compression spring III (14) are circular rings with the same diameters of the upper end and the lower end, a compression spring (1301) is arranged in the middle, and the two ends of the compression spring (1301) are fixedly connected with the upper end and the lower end of the circular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927074.8U CN211006322U (en) | 2019-06-19 | 2019-06-19 | Novel bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920927074.8U CN211006322U (en) | 2019-06-19 | 2019-06-19 | Novel bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006322U true CN211006322U (en) | 2020-07-14 |
Family
ID=71470125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920927074.8U Expired - Fee Related CN211006322U (en) | 2019-06-19 | 2019-06-19 | Novel bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006322U (en) |
-
2019
- 2019-06-19 CN CN201920927074.8U patent/CN211006322U/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: 20200714 Termination date: 20210619 |