CN216238105U

CN216238105U - Bridge telescoping device for bridge construction

Info

Publication number: CN216238105U
Application number: CN202122858663.5U
Authority: CN
Inventors: 毛炳杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a bridge expansion device for bridge construction, which comprises a bridge, wherein two mounting seats are arranged between the bridges, mounting plates are arranged on the opposite sides of the mounting seats, connecting buckles distributed in a staggered manner are fixedly arranged on the opposite sides of the mounting seats, a first through groove is formed in each connecting buckle, a positioning pin is arranged in each first through groove in an inserting manner, and a first accommodating groove is formed in each bridge. The bridge expansion device is provided with the mounting seat for mounting the connecting buckles, the connecting buckles are connected by the positioning pins, the bridge is connected by the matching among the mounting seat, the connecting buckles and the positioning pins, the bridge is connected by the matching among the mounting plate, the first clamping rod, the first accommodating groove and the second clamping rod, the connecting buckles are conveniently disassembled, and the problem that the existing bridge expansion device is always integrated with the bridge, so that the bridge expansion device is inconvenient to replace subsequently is solved.

Description

Bridge telescoping device for bridge construction

Technical Field

The utility model relates to the technical field of bridge expansion devices, in particular to a bridge expansion device for bridge construction.

Background

The bridge expansion device is used for meeting the requirement of bridge deck deformation, and is generally arranged between two beam ends, between the beam ends and a bridge abutment or at the hinged position of a bridge, and is required to be freely expanded and contracted in two directions parallel to and perpendicular to the axis of the bridge, so that the bridge expansion device is firm and reliable, and a vehicle is smooth and free of sudden jump and noise when running; the rainwater and garbage soil can be prevented from being infiltrated and blocked; installation, inspection, maintenance, elimination filth all will be simple and easy convenient, and setting up expansion joint department, railing and bridge deck pavement all will break off.

The bridge telescoping device is easy to damage when being used for a long time, and the existing bridge telescoping device is often integrated with a bridge, so that the bridge telescoping device is inconvenient to replace and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bridge expansion device for bridge construction, which has the advantage of convenience in replacement and solves the problem that the conventional bridge expansion device is often integrated with a bridge, so that the bridge expansion device is inconvenient to replace subsequently.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge telescoping device of usefulness is built to bridge, includes the bridge, be provided with two mount pads between the bridge, one side that the mount pad is close to relatively all is provided with the mounting panel, the equal fixed mounting in one side that the mount pad is close to relatively has the connector link of crisscross distribution, first logical groove has been seted up to the inside of connector link, the inside interlude in first logical groove is provided with the locating pin, first holding tank has been seted up to the inside of bridge, one side fixed mounting that the mounting panel is close to the bridge has first kelly, the bottom that the mounting panel is close to one side of bridge and is located first kelly is provided with the second kelly, first kelly and second kelly run through the inside to the bridge through first holding tank, one side that mounting panel was kept away from to first kelly and second kelly all runs through the inside to the bridge.

Preferably, a second accommodating groove is formed in the mounting plate, and the second clamping rod penetrates through the second accommodating groove to the inside of the mounting plate.

Preferably, the inside of mounting panel just is located the bottom of second holding tank and has seted up the second and lead to the groove, the inside in second logical groove alternates and is provided with the ejector pin, the top of ejector pin and the bottom fixed connection of second kelly.

Preferably, the surface of the ejector rod and the inner part of the second through groove are sleeved with a second spring, and two blocking blocks are fixedly mounted on the two sides of the inner cavity of the second through groove and the top of the second spring.

Preferably, first spout has all been seted up to the inside of mounting panel and the both sides that are located the second through-groove, the inside sliding connection of first spout has first slider, one side and the ejector pin fixed connection that first slider is close to relatively.

Preferably, the inside of mounting panel and the left side that is located the second holding tank have seted up the second spout, the inside sliding connection of second spout has the second slider, one side and the second kelly fixed connection that the second slider is close to the second kelly, the inside welding that the top of second slider and is located the second spout has first spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the bridge expansion device is provided with the mounting seat for mounting the connecting buckles, the connecting buckles are connected by the positioning pins, the bridge is connected by the matching among the mounting seat, the connecting buckles and the positioning pins, the bridge is connected by the matching among the mounting plate, the first clamping rod, the first accommodating groove and the second clamping rod, the connecting buckles are conveniently disassembled, and the problem that the existing bridge expansion device is always integrated with the bridge, so that the bridge expansion device is inconvenient to replace subsequently is solved.

2. According to the utility model, the second accommodating groove is arranged for accommodating the second clamping rod, the second through groove is arranged for accommodating the ejector rod, the ejector rod is arranged for pushing the second clamping rod to move upwards, so that the left side of the second clamping rod is separated from the bridge, the ejector rod is pushed downwards by the second spring, and the second clamping rod is pulled downwards, so that one side of the second clamping rod, far away from the mounting plate, penetrates into the bridge, the ejector rod is limited by the cooperation between the first sliding groove and the first sliding block, and the second clamping rod is limited by the cooperation between the second sliding groove, the first spring and the second sliding block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the mounting plate of the present invention.

In the figure: 1. a bridge; 2. a mounting seat; 3. mounting a plate; 4. a connecting buckle; 5. a first through groove; 6. positioning pins; 7. a top rod; 8. a first clamping rod; 9. a first accommodating groove; 10. a second clamping rod; 11. a blocking block; 12. a second through groove; 13. a first chute; 14. a second accommodating groove; 15. a second chute; 16. a first spring; 17. a second slider; 18. a first slider; 19. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a bridge expansion device for bridge construction comprises a bridge 1, two installation bases 2 are arranged between the bridge 1, one side of the installation bases 2 close to each other is provided with an installation plate 3, one side of the installation bases 2 close to each other is fixedly provided with connection buckles 4 distributed in a staggered manner, the connection buckles 4 are internally provided with first through grooves 5, positioning pins 6 are inserted into the first through grooves 5, a first accommodating groove 9 is arranged in the bridge 1, one side of the installation plate 3 close to the bridge 1 is fixedly provided with first clamping rods 8, one side of the installation plate 3 close to the bridge 1 is provided with second clamping rods 10 at the bottoms of the first clamping rods 8, the first clamping rods 8 and the second clamping rods 10 penetrate into the bridge 1 through the first accommodating groove 9, one sides of the first clamping rods 8 and the second clamping rods 10 far away from the installation plate 3 penetrate into the bridge 1, the installation base 2 is used for installing the connecting buckles 4, the connecting buckles 4 are connected through the positioning pins 6, the bridge 1 is connected through the cooperation among the installation base 2, the connecting buckles 4 and the positioning pins 6, the bridge 1 is connected through the cooperation among the installation plate 3, the first clamping bar 8, the first accommodating groove 9 and the second clamping bar 10, the connecting buckles 4 are conveniently disassembled, the second accommodating groove 14 is formed in the installation plate 3, the second clamping bar 10 penetrates through the installation plate 3 through the second accommodating groove 14, the second accommodating groove 14 is used for accommodating the second clamping bar 10, the second through groove 12 is formed in the installation plate 3 and is positioned at the bottom of the second accommodating groove 14, the ejector rod 7 is arranged in the second through groove 12 in an inserting manner, the top of the ejector rod 7 is fixedly connected with the bottom of the second clamping bar 10, the ejector rod 7 is accommodated through the second through groove 12, the ejector rod 7 is arranged to push the second clamping rod 10 to move upwards, so that the left side of the second clamping rod 10 is separated from the bridge 1, the second spring 19 is sleeved on the surface of the ejector rod 7 and positioned inside the second through groove 12, two blocking blocks 11 are fixedly arranged on two sides of the inner cavity of the second through groove 12 and positioned at the top of the second spring 19, the ejector rod 7 is pushed downwards by arranging the second spring 19, the second clamping rod 10 is pulled downwards, so that one side, far away from the mounting plate 3, of the second clamping rod 10 penetrates into the bridge 1, first sliding grooves 13 are formed in the mounting plate 3 and positioned on two sides of the second through groove 12, first sliding blocks 18 are slidably connected inside the first sliding grooves 13, one side, close to the first sliding blocks 18, is fixedly connected with the ejector rod 7, the ejector rod 7 is limited through the matching between the first sliding grooves 13 and the first sliding blocks 18, a second sliding groove 15 is formed in the mounting plate 3 and positioned on the left side of the second accommodating groove 14, the inside sliding connection of second spout 15 has second slider 17, and one side that second slider 17 is close to second kelly 10 has first spring 16 with second kelly 10 fixed connection, the top of second slider 17 and the inside welding that is located second spout 15, and the cooperation realization between second spout 15, first spring 16 and the second slider 17 is spacing to second kelly 10.

During the use, when needs are disassembled, take out locating pin 6 from the inside of connector link 4, upwards promote ejector pin 7 for one side that mounting panel 3 was kept away from to second kelly 10 breaks away from the inside of bridge 1, moves mounting panel 3 downwards, makes first kelly 8 take out from the inside of bridge 1, takes out first kelly 8 and second kelly 10 from the inside of first holding tank 9 through mounting panel 3, takes off mount pad 2 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge telescoping device of usefulness is built to bridge, includes bridge (1), its characterized in that: the bridge is characterized in that two mounting seats (2) are arranged between the bridges (1), one side of each mounting seat (2) close to each other is provided with a mounting plate (3), one side of each mounting seat (2) close to each other is fixedly provided with connecting buckles (4) distributed in a staggered manner, a first through groove (5) is formed in each connecting buckle (4), a positioning pin (6) is arranged in each first through groove (5) in an inserting manner, a first accommodating groove (9) is formed in each bridge (1), one side of each mounting plate (3) close to each bridge (1) is fixedly provided with a first clamping rod (8), one side of each mounting plate (3) close to each bridge (1) and positioned at the bottom of each first clamping rod (8) is provided with a second clamping rod (10), and the first clamping rods (8) and the second clamping rods (10) penetrate through the inside of each bridge (1) through the first accommodating grooves (9), one side of the first clamping rod (8) and one side of the second clamping rod (10) far away from the mounting plate (3) penetrate through the bridge (1).

2. A bridge girder retractor device according to claim 1, wherein: second holding tank (14) have been seted up to the inside of mounting panel (3), second kelly (10) run through to the inside of mounting panel (3) through second holding tank (14).

3. A bridge girder retractor device according to claim 1, wherein: the inside of mounting panel (3) and the bottom that is located second holding tank (14) have seted up the second and have led to groove (12), the inside that the second led to groove (12) alternates and is provided with ejector pin (7), the top of ejector pin (7) and the bottom fixed connection of second kelly (10).

4. A bridge girder retractor device according to claim 3, wherein: the surface of the ejector rod (7) is sleeved with a second spring (19) in the second through groove (12), and two blocking blocks (11) are fixedly mounted on the two sides of the inner cavity of the second through groove (12) and positioned at the top of the second spring (19).

5. A bridge girder retractor device according to claim 3, wherein: first spout (13) have all been seted up to the inside of mounting panel (3) and the both sides that are located second through-groove (12), the inside sliding connection of first spout (13) has first slider (18), one side and ejector pin (7) fixed connection that first slider (18) are close to relatively.

6. A bridge girder retractor device according to claim 3, wherein: the inside of mounting panel (3) and the left side that is located second holding tank (14) have seted up second spout (15), the inside sliding connection of second spout (15) has second slider (17), one side and second kelly (10) fixed connection that second slider (17) are close to second kelly (10), the inside welding that the top of second slider (17) and be located second spout (15) has first spring (16).