CN213625201U

CN213625201U - Self-stabilizing quick-mounting bridge expansion device

Info

Publication number: CN213625201U
Application number: CN202022501247.5U
Authority: CN
Inventors: 袁彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-06
Anticipated expiration: 2030-11-03

Abstract

The utility model belongs to the technical field of bridge construction, especially, be a from steady quick installation bridge telescoping device, comparatively complicated, the problem of being not convenient for carry out quick installation, from the efficiency that has reduced the construction to current bridge telescoping device installation step, the following scheme is proposed now, and it includes two mounting panels and bridge body, mounting panel top fixed mounting has the girder steel, and one side fixed mounting that two girder steels are close to each other has same waterproof area, and vertical groove has been seted up to the mounting panel bottom, and slidable mounting has two connecting plates in the vertical groove, and connecting plate one side fixed mounting has the cardboard, the spread groove has been seted up at bridge body top, has all seted up the draw-in groove on the inner wall of spread groove both sides, and four cardboards clamp with the draw-. The utility model discloses be convenient for install bridge telescoping device fast, promoted work efficiency, and promote bridge telescoping device's installation steadiness through the pouring flexible material.

Description

Self-stabilizing quick-mounting bridge expansion device

Technical Field

The utility model relates to a bridge construction technical field especially relates to a from steady quick installation bridge telescoping device.

Background

For eliminating the influence of factors such as expend with heat and contract with cold to the roof beam body, need set up the telescoping device between two roof beam bodies in bridge construction, current telescoping device generally includes mated shaped steel, is equipped with the clearance between two shaped steel, provides certain flexible deformation activity space for the bridge. Through retrieval, chinese patent with grant publication No. CN210262695U discloses a bridge expansion device, which comprises a first deformed steel beam and a second deformed steel beam, wherein the first deformed steel beam and the second deformed steel beam are oppositely arranged, and further comprises a sliding shaft and a sleeve, the sliding shaft is installed below the first deformed steel beam, the sleeve is installed below the second deformed steel beam, and the inner side wall of the sleeve is slidably connected with the outer side wall of the sliding shaft. The bridge expansion device provided by the design can improve the bearing capacity of the bridge expansion device by installing the sliding shaft and the shaft sleeve below the first special-shaped steel beam and the second special-shaped steel beam respectively and in sliding connection, and can meet the use requirement of a larger bridge expansion joint only by simple addition and modification, so that the construction cost is saved.

However, the existing bridge expansion device is complex in installation steps, inconvenient to install quickly and low in construction efficiency, so that a self-stable quick-installation bridge expansion device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current bridge telescoping device installation procedure is comparatively complicated, be not convenient for install fast, from the efficiency that has reduced the construction, and the self-stabilization installs bridge telescoping device fast that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-stabilizing fast-mounting bridge expansion device comprises two mounting plates and a bridge body, wherein steel beams are fixedly mounted at the tops of the mounting plates, one side, close to each other, of each of the two steel beams is fixedly provided with a waterproof belt, the bottom of each mounting plate is provided with a vertical groove, two connecting plates are slidably mounted in the vertical grooves, one side of each connecting plate is fixedly provided with a clamping plate, the top of each bridge body is provided with a connecting groove, the inner walls of the two sides of each connecting groove are respectively provided with a clamping groove, the four clamping plates are respectively and movably clamped with the corresponding clamping grooves, the inner wall of the top of each vertical groove is provided with a vertical hole, a vertical rod is slidably mounted in each vertical hole, the bottom end of each vertical rod is fixedly provided with a bottom plate, the two bottom plates are respectively, glue injection holes are formed in the inner walls of the top parts of the two vertical grooves.

Preferably, one side of one of the two mounting plates is fixedly provided with a guide sliding plate, and the other mounting plate of the two mounting plates is sleeved outside the guide sliding plate in a sliding manner to guide the mounting plate in a sliding manner.

Preferably, the top of the bottom plate is fixedly connected with one end of each connecting spring, and the other ends of the two connecting springs are respectively fixedly connected with the inner walls of the top of the corresponding vertical grooves to reset the bottom plate.

Preferably, fixed mounting has two risers on the vertical groove top inner wall, riser one side fixedly connected with horizontal pole's one end, and four connecting plates slide respectively and cup joint in the horizontal pole outside that corresponds, carry out lateral motion's direction to the connecting plate.

Preferably, one end of a pressure spring is fixedly connected to one side of the vertical plate, and the other ends of the four pressure springs are respectively and fixedly connected with the other side of the corresponding connecting plate to reset the connecting plate.

Preferably, the pull plates are fixedly mounted at the top ends of the vertical rods, and the two pull plates are movably abutted to the tops of the corresponding mounting plates respectively, so that the vertical rods can be conveniently controlled to move.

In the utility model, the self-stabilizing quick-mounting bridge expansion device drives the vertical rod to move upwards by pulling the pulling plate, the vertical rod drives the bottom plate to move upwards and compress the connecting spring, the bottom plate drives the inclined plate to move upwards, and the inclined plate respectively drives the connecting plate to move to one side close to the vertical rod through the sliding connection with the corresponding chute and compresses the pressure spring;

in the utility model, the self-stabilizing fast-mounting bridge expansion device is characterized in that a mounting plate is placed at the top of a bridge body and a connecting plate is placed in a connecting groove, then a pulling plate is loosened, the connecting plate resets and slides under the elastic action of a pressure spring and drives the clamping plate to be clamped into a clamping groove, so that the mounting plate is fixedly mounted, then a flexible material is poured into an airtight space formed by a vertical groove and the connecting groove through a glue injection hole, and the transverse movement of the connecting plate is limited after the flexible material is solidified, so that the mounting stability of the mounting plate is improved;

the utility model has the advantages of reasonable design, be convenient for install bridge telescoping device fast, promoted work efficiency, and promote bridge telescoping device's installation steadiness through the pouring flexible material, the reliability is high.

Drawings

Fig. 1 is a schematic view of a self-stabilizing and quick-mounting bridge expansion device according to the present invention;

FIG. 2 is a schematic cross-sectional view of a self-stabilized quick-mounting bridge expansion device according to the present invention;

fig. 3 is the schematic structural diagram of the part a of the self-stabilizing rapid installation bridge expansion device provided by the utility model.

In the figure: 1. mounting a plate; 2. a bridge body; 3. a steel beam; 4. a waterproof tape; 5. a guide slide plate; 6. injecting glue holes; 7. a vertical groove; 8. a connecting plate; 9. connecting grooves; 10. a card slot; 11. clamping a plate; 12. a vertical rod; 13. a base plate; 14. a sloping plate; 15. a chute; 16. a vertical plate; 17. a pressure spring; 18. a cross bar; 19. a connecting spring; 20. and (5) pulling the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a self-stabilizing fast-mounting bridge expansion device comprises two mounting plates 1 and a bridge body 2, wherein steel beams 3 are fixedly mounted at the top of the mounting plates 1, one side of the two steel beams 3 close to each other is fixedly provided with the same waterproof tape 4, the bottom of the mounting plate 1 is provided with a vertical groove 7, two connecting plates 8 are slidably mounted in the vertical groove 7, one side of each connecting plate 8 is fixedly provided with a clamping plate 11, the top of the bridge body 2 is provided with a connecting groove 9, the inner walls at the two sides of the connecting groove 9 are respectively provided with a clamping groove 10, four clamping plates 11 are respectively movably clamped with the corresponding clamping grooves 10, the inner wall at the top of the vertical groove 7 is provided with a vertical hole, a vertical rod 12 is slidably mounted in the vertical hole, the bottom end of the vertical rod 12 is fixedly provided with, chute 15 has been seted up to 8 opposite sides of connecting plate, four swash plates 14 respectively with the chute 15 sliding connection that corresponds, all seted up glue-injection hole 6 on two vertical groove 7 top inner walls.

The utility model discloses in, 1 one side fixed mounting of a mounting panel in two mounting panels 1 has guide plate 5, and another mounting panel 1 in two mounting panels 1 slides and cup joints in the guide plate 5 outside, carries out the sliding guide to mounting panel 1.

The utility model discloses in, bottom plate 13 top fixedly connected with connecting spring 19's one end, two connecting spring 19's the other end respectively with the vertical groove 7 top inner wall fixed connection that correspond, reset bottom plate 13.

The utility model discloses in, fixed mounting has two risers 16 on the 7 top inner walls of vertical groove, the one end of riser 16 one side fixedly connected with horizontal pole 18, and four connecting plates 8 slide respectively and cup joint in the 18 outsides of horizontal pole that correspond, carry out lateral motion's direction to connecting plate 8.

The utility model discloses in, the one end of riser 16 one side fixedly connected with pressure spring 17, the other end of four pressure springs 17 respectively with the 8 opposite side fixed connection of connecting plate that correspond, reset connecting plate 8.

The utility model discloses in, 12 top fixed mounting of montant have arm-tie 20, two arm-ties 20 respectively with the 1 top activity butt of mounting panel that corresponds, be convenient for control montant 12's removal.

In the utility model, when in use, the pulling plate 20 is pulled to drive the vertical rod 12 to move upwards, the vertical rod 12 drives the bottom plate 13 to move upwards and compress the connecting spring 19, the bottom plate 13 drives the inclined plate 14 to move upwards, the inclined plate 14 respectively drives the connecting plate 8 to move towards one side close to the vertical rod 12 through the sliding connection with the corresponding chute 15 and compress the pressure spring 17, the mounting plate 1 is then placed on top of the bridge body 2 and the connecting plate 8 is placed in the connecting slot 9, then the pulling plate 20 is loosened, the connecting plate 8 resets and slides under the action of the elasticity of the pressure spring 17, and drives the clamping plate 11 to be clamped into the clamping groove 10, thereby realizing the fixed installation of the mounting plate 1, then pouring flexible materials into the closed space formed by the vertical grooves 7 and the connecting grooves 9 through the glue injection holes 6, the stability of the installation of the mounting plate 1 is improved by the limitation of the transverse movement of the connecting plate 8 after the flexible material is solidified.

Claims

1. The self-stabilizing fast-mounting bridge expansion device comprises two mounting plates (1) and a bridge body (2), and is characterized in that the top of each mounting plate (1) is fixedly provided with a steel beam (3), one side, close to each other, of each steel beam (3) is fixedly provided with the same waterproof belt (4), the bottom of each mounting plate (1) is provided with a vertical groove (7), each vertical groove (7) is internally provided with two connecting plates (8), one side of each connecting plate (8) is fixedly provided with a clamping plate (11), the top of each bridge body (2) is provided with a connecting groove (9), the inner walls on the two sides of each connecting groove (9) are respectively provided with a clamping groove (10), the four clamping plates (11) are respectively movably clamped with the corresponding clamping grooves (10), the inner wall on the top of each vertical groove (7) is provided with a vertical hole, a vertical rod (12), two bottom plates (13) respectively with spread groove (9) top inner wall fixed connection that corresponds, the equal fixed mounting in two bottom plates (13) both sides has swash plate (14), chute (15) have been seted up to connecting plate (8) opposite side, four swash plates (14) respectively with chute (15) sliding connection that corresponds, glue injection hole (6) have all been seted up on two vertical groove (7) top inner walls.

2. The self-stabilizing quick-mounting bridge expansion device according to claim 1, wherein one side of one mounting plate (1) of the two mounting plates (1) is fixedly provided with a guide sliding plate (5), and the other mounting plate (1) of the two mounting plates (1) is slidably sleeved outside the guide sliding plate (5).

3. A self-stabilized quick-mounting bridge expansion device according to claim 1, wherein one end of each connecting spring (19) is fixedly connected to the top of the bottom plate (13), and the other ends of the two connecting springs (19) are respectively fixedly connected to the inner walls of the tops of the corresponding vertical grooves (7).

4. The self-stabilizing quick-mounting bridge expansion device according to claim 1, wherein two risers (16) are fixedly mounted on the inner wall of the top of the vertical groove (7), one ends of the cross rods (18) are fixedly connected to one sides of the risers (16), and the four connecting plates (8) are respectively sleeved outside the corresponding cross rods (18) in a sliding manner.

5. The self-stabilizing quick-mounting bridge expansion device according to claim 4, wherein one end of each compression spring (17) is fixedly connected to one side of the vertical plate (16), and the other ends of the four compression springs (17) are respectively and fixedly connected to the other side of the corresponding connecting plate (8).

6. The self-stabilizing quick-mounting bridge expansion device according to claim 1, wherein the top end of the vertical rod (12) is fixedly provided with a pulling plate (20), and the two pulling plates (20) are movably abutted against the top of the corresponding mounting plate (1).