CN220318353U - Bridge expansion joint connection structure - Google Patents

Abstract

The utility model belongs to the technical field of the bridge, a bridge expansion joint connection structure is disclosed, including the mount pad, the inside of mount pad is provided with the recess, the inside bottom of recess is provided with the motor, the power drive end of motor is connected with the gear, the top of mount pad is connected with first rack and second rack respectively, the locating plate is all installed to the top one end of first rack and second rack, the centre gripping groove has been seted up to the inside of locating plate, two locating plates centre gripping have first connecting plate and second connecting plate jointly, the grip block is all installed to the outside both sides of first connecting plate and second connecting plate, the grip block is located the inside of centre gripping groove; the device is convenient for quick installation and disassembly, brings convenience to staff and improves the overall working efficiency; the first connecting plate and the second connecting plate are connected with the two sides of the bridge more tightly through the arranged springs and the telescopic rods, gaps are filled, jolt occurring when wheels pass is reduced, and the running stability of the vehicle is improved.

Description

Bridge expansion joint connection structure

Technical Field

The application relates to the technical field of bridges, and more particularly relates to a bridge expansion joint connection structure.

Background

Bridge expansion joint: it means that in order to meet the requirements of bridge deck deformation, usually an expansion joint is arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge, and the expansion joint is required to be in two directions parallel and perpendicular to the axis of the bridge.

At present, in the use process, the connecting structure of the existing bridge expansion joint is inconvenient to install and detach two plates rapidly, the installation and detachment process is complex, inconvenience is brought to staff, and the overall working efficiency and the connection stability are reduced to cause certain influence.

In order to solve the above problems, the present application provides a bridge expansion joint connection structure.

Disclosure of Invention

The application provides a bridge expansion joint connection structure adopts following technical scheme:

the utility model provides a bridge expansion joint connection structure, includes the mount pad, the inside of mount pad is provided with the recess, the inside bottom of recess is provided with the motor, the power drive end of motor is connected with the gear, the top of mount pad is connected with first rack and second rack respectively, the tooth department of gear meshes with the tooth department of first rack and second rack respectively, the locating plate is all installed to the top one end of first rack and second rack, the centre gripping groove has been seted up to the inside of locating plate, two the locating plate presss from both sides jointly and holds first connecting plate and second connecting plate, the grip block is all installed to the outside both sides of first connecting plate and second connecting plate, the grip block is located the inside of centre gripping groove.

Through above-mentioned technical scheme, the motor can drive the gear and rotate, makes first rack and second rack remove to centre or both sides simultaneously, can fix first connecting plate and second connecting plate when the grip block is located the centre gripping inslot.

Furthermore, the connecting blocks are arranged on the lower surfaces of the first rack and the second rack, and two symmetrical connecting grooves are formed in the top of the mounting seat.

Further, the connecting block is located inside the connecting groove and is of a sliding connection structure.

Through above-mentioned technical scheme, first rack and second rack all are located the top of mount pad through connecting block and spread groove and move.

Further, a protection pad is arranged at the inner side of the positioning plate and positioned at the clamping groove, and the protection pad is made of rubber.

Through above-mentioned technical scheme, the protection pad plays the guard action to the outer wall of first connecting plate and second connecting plate.

Further, the notch is all seted up to the inside of first connecting plate and second connecting plate, the inside of notch is installed a plurality of equidistant springs of group and telescopic link respectively.

Further, the spring is located outside the telescopic rod, and the extending plate is connected with one end of the telescopic rod together.

Through above-mentioned technical scheme, can stretch out and draw back the extension board through the setting of spring and telescopic link.

Further, the extension board is located the inside of notch, the outside one side of extension board is provided with the rubber pad.

Through above-mentioned technical scheme, the rubber pad plays the guard action to the bridge outer wall.

In summary, the present application includes the following beneficial technical effects:

(1) When the first connecting plate and the second connecting plate are required to be installed, the first connecting plate and the second connecting plate are placed at the top of the installation seat, then the motor is started until the clamping grooves formed in the two positioning plates clamp the clamping plates installed on the two sides of the outer parts of the first connecting plate and the second connecting plate, and then the first connecting plate and the second connecting plate can be fixed; the device is convenient to install and detach quickly, brings convenience to staff, and improves the overall working efficiency.

(2) The first connecting plate and the second connecting plate are connected with the two sides of the bridge more tightly through the springs and the telescopic rods arranged in the notches, the device can fill gaps, connectivity between the device and the bridge is enhanced, jolting occurs when wheels pass through is reduced, and the running stability of the vehicle is improved.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a structural interior view of the present application;

fig. 3 is a semi-exploded view of the structure of the present application.

The reference numerals in the figures illustrate:

1. a mounting base; 2. a groove; 3. a motor; 4. a gear; 5. a first rack; 6. a second rack; 7. a connecting block; 8. a connecting groove; 9. a positioning plate; 10. a clamping groove; 11. a protective pad; 12. a first connection plate; 13. a second connecting plate; 14. a clamping plate; 15. a notch; 16. a spring; 17. a telescopic rod; 18. an extension plate; 19. and a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses a bridge expansion joint connection structure, please refer to fig. 1, fig. 2 and fig. 3, which comprises a mounting seat 1, the inside of the mounting seat 1 is provided with a groove 2, the inside bottom end of the groove 2 is provided with a motor 3, the power driving end of the motor 3 is connected with a gear 4, the top of the mounting seat 1 is respectively connected with a first rack 5 and a second rack 6, the teeth of the gear 4 are respectively meshed with the teeth of the first rack 5 and the teeth of the second rack 6, connecting blocks 7 are respectively installed on the lower surfaces of the first rack 5 and the second rack 6, two symmetrical connecting grooves 8 are formed in the top of the mounting seat 1, the connecting blocks 7 are positioned in the connecting grooves 8 and are of a sliding connection structure, one end of the top of the first rack 5 and one end of the second rack 6 are respectively provided with a positioning plate 9, the inside of the positioning plate 9 is provided with a clamping groove 10, the two positioning plates 9 jointly clamp the first connecting plate 12 and the second connecting plate 13, the two sides of the outside of the first connecting plate 12 and the second connecting plate 13 are respectively provided with a clamping plate 14, the clamping plate 14 is positioned in the inside the clamping groove 10, the two symmetrical connecting grooves 8 are positioned in the rubber pads 11, and the positions of the two rubber pads 11 are positioned in the protection pad 11;

the first rack 5 and the second rack 6 are both positioned at the top of the mounting seat 1 to move under the action of the connecting block 7 and the connecting groove 8, and when clamping plates 14 arranged at two sides of the tops of the first connecting plate 12 and the second connecting plate 13 are positioned in the clamping grooves 10 formed in the positioning plate 9, the first connecting plate 12 and the second connecting plate 13 can be clamped and fixed;

the inside of the first connecting plate 12 and the inside of the second connecting plate 13 are provided with notches 15, a plurality of groups of equidistant springs 16 and telescopic rods 17 are respectively arranged in the notches 15, the springs 16 are positioned outside the telescopic rods 17, one ends of the springs 16 and the telescopic rods 17 are connected with extension plates 18 together, the extension plates 18 are positioned in the notches 15, and rubber pads 19 are arranged on one side of the outside of the extension plates 18;

the extension plate 18 is positioned in the notch 15 to move under the action of the spring 16 and the telescopic rod 17, and the rubber pad 19 protects the bridge.

The implementation principle of the embodiment is as follows: when the first connecting plate 12 and the second connecting plate 13 are required to be installed, the first connecting plate 12 and the second connecting plate 13 are placed at the top of the installation seat 1, then the motor 3 is started, the motor 3 drives the gear 4 to rotate, at the moment, the gear 4 drives the first rack 5 and the second rack 6 to move respectively, and the first rack 5 and the second rack 6 drive the two positioning plates 9 to move towards the first connecting plate 12 and the second connecting plate 13 respectively until the clamping grooves 10 formed in the two positioning plates 9 clamp the clamping plates 14 installed on two sides of the outer parts of the first connecting plate 12 and the second connecting plate 13, and then the first connecting plate 12 and the second connecting plate 13 can be fixed; when the disassembly is needed, the motor 3 is started again, the motor 3 drives the gear 4 to rotate in the opposite direction, so that the first rack 5 and the second rack 6 drive the two positioning plates 9 to move to two sides until the clamping plates 14 are separated from the clamping grooves 10, and the disassembly is completed;

in order to fill up the gap and strengthen the connectivity with the bridge, the first connecting plate 12 and the second connecting plate 13 pass through the spring 16 and the telescopic rod 17 that set up in the notch 15, can make the extension board 18 more inseparable with the both sides connection of bridge, and the extension board 18 extrudees to the spring 16 and the telescopic rod 17 in the notch 15, makes the rubber pad 19 that the extension board 18 outside set up laminate with the bridge mutually can.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. Bridge expansion joint connection structure, including mount pad (1), its characterized in that: the inside of mount pad (1) is provided with recess (2), the inside bottom of recess (2) is provided with motor (3), the power drive end of motor (3) is connected with gear (4), the top of mount pad (1) is connected with first rack (5) and second rack (6) respectively, tooth department of gear (4) meshes with the tooth department of first rack (5) and second rack (6) respectively, locating plate (9) are all installed to the top one end of first rack (5) and second rack (6), clamping groove (10) have been seted up to the inside of locating plate (9), two clamping plate (9) clamp first connecting plate (12) and second connecting plate (13) jointly, clamping plate (14) are all installed to the outside both sides of first connecting plate (12) and second connecting plate (13), clamping plate (14) are located the inside of clamping groove (10).

2. The bridge expansion joint connection structure according to claim 1, wherein: connecting blocks (7) are arranged on the lower surfaces of the first racks (5) and the second racks (6), and two symmetrical connecting grooves (8) are formed in the top of the mounting seat (1).

3. The bridge expansion joint connection structure according to claim 2, wherein: the connecting block (7) is positioned in the connecting groove (8) and is of a sliding connection structure.

4. The bridge expansion joint connection structure according to claim 1, wherein: the inner side of the positioning plate (9) and the position of the clamping groove (10) are provided with a protection pad (11), and the protection pad (11) is made of rubber.

5. The bridge expansion joint connection structure according to claim 1, wherein: notch (15) have all been seted up to the inside of first connecting plate (12) and second connecting plate (13), the inside of notch (15) is installed a plurality of equidistant spring (16) of group and telescopic link (17) respectively.

6. The bridge expansion joint connection structure according to claim 5, wherein: the spring (16) is located outside the telescopic rod (17), and one end of the spring (16) and one end of the telescopic rod (17) are connected with an extension plate (18) together.

7. The bridge expansion joint connection structure according to claim 6, wherein: the extension plate (18) is located inside the notch (15), and a rubber pad (19) is arranged on one side of the outer portion of the extension plate (18).