CN211036674U

CN211036674U - Road bridge construction gap shock-absorbing structure

Info

Publication number: CN211036674U
Application number: CN201921625588.4U
Authority: CN
Inventors: 赵鑫; 汤奇周; 何彦祥; 赵磊; 江鹏志
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-17
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to a road bridge construction gap shock-absorbing structure, including setting up first in bridge gap department, the second backing plate, first backing plate is connected and the articulated shaft level with the one end of second backing plate is articulated, the other end of first backing plate and second backing plate is articulated with respective activity slide respectively, first backing plate is parallel with the both ends articulated shaft of second backing plate, activity slide slides and sets up on the base plate, activity slide constitutes sliding fit along the base plate, be provided with damping spring between activity slide and the base plate, damping spring length direction level and both ends are connected with activity slide and base plate respectively, this structure can effectively reduce the vibrations that the vehicle produced when passing through.

Description

Road bridge construction gap shock-absorbing structure

Technical Field

The utility model belongs to the technical field of the engineering construction technique and specifically relates to a road bridge construction gap shock-absorbing structure.

Background

With the acceleration of capital construction, bridge construction is more and more, but in the use of a bridge, some diseases are often generated, and the safe operation of the bridge is threatened, wherein cracks of a bridge structure are the most important hazards, any damage and damage of the bridge structure generally mean that the cracks appear in the structure at first, the cracks are the representation reflecting the diseases of the bridge structure, and the cracks are generated by settlement of two independent unit paper parts of the bridge, so that the bridge must be reinforced. At present, the existing filling and repairing method for road and bridge cracks is simple, so that secondary cracks can be formed on the repaired part in a short time, repeated repairing is needed, a large amount of manpower and material resources are consumed, and the service life of the road and bridge is also shortened;

in the prior art, in order to solve the crack problem, a mode of filling rubber at the crack is mostly adopted, however, the mode of filling rubber also has the big disadvantage, the rubber is easy to harden, when the automobile runs at the crack, because the damping effect of the rubber is not good, the bounce of the automobile when passing is extremely large, and the width of the crack is also increasingly large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the road and bridge construction gap shock absorption structure can effectively reduce the shock generated when a vehicle passes through.

The utility model provides a solve technical problem and adopt following technical scheme:

the utility model provides a road bridge construction gap shock-absorbing structure, is including setting up first, the second backing plate in bridge gap department, first backing plate is connected and the articulated shaft level with the one end of second backing plate is articulated, the other end of first backing plate and second backing plate is articulated with respective activity slide respectively, the both ends articulated shaft of first backing plate and second backing plate is parallel, the activity slide slides and sets up on the base plate, the activity slide constitutes sliding fit along the base plate, be provided with damping spring between activity slide and the base plate, damping spring length direction level and both ends are connected with activity slide and base plate respectively.

The utility model discloses still there is following technical characteristic:

the lower plate surface of the first base plate is hinged with a sliding connecting rod, one end of the sliding connecting rod is hinged with a sliding block, the sliding block slides along a sliding rail, the sliding direction of the sliding block is parallel to the length direction of the damping spring, and hinge shafts at two ends of the sliding connecting rod are horizontal and perpendicular to the length direction of the damping spring.

The sliding block is provided with a sliding rod in an extending mode, the sliding rod extends horizontally and is arranged in a sliding sleeve arranged on the sliding rail in a sliding mode, the sliding rod is sleeved with a buffer spring, and two ends of the buffer spring are connected with the sliding block and the sliding sleeve on the sliding rail respectively.

The movable sliding plate is provided with a contact plate, a shock absorption sliding rod is horizontally arranged on the contact plate and is parallel to the length direction of the contact plate, the rod end of the shock absorption sliding rod extends out of the base plate in a sliding mode and is arranged in a T shape, and the shock absorption spring is sleeved on the shock absorption sliding rod.

The contact plate is provided with a sliding groove, and the sliding groove and the sliding block on the substrate form sliding fit.

The sliding connecting rods are arranged in a plurality of groups at equal intervals along the width direction of the first base plate.

The slide rail is fixed on the base plate, the face level and both ends of base plate are provided with the mounting hole.

The mounting hole is a strip-shaped hole, and the length direction of the strip-shaped hole is perpendicular to the length direction of the sliding rail.

The connecting end of the first base plate and the second base plate is provided with a connecting arc plate, the connecting end of the second base plate and the first base plate is provided with an avoidance arc hole, the connecting arc plate is inserted into the avoidance arc hole, and the connecting arc plate rotates around the hinged shaft.

The connecting arc plates are arranged along the length direction of the first base plate at equal intervals, and the avoiding arc-shaped holes are arranged along the length direction of the second base plate at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are embodied in: when in actual use, set up the bridge crack in advance, with this structure installation in the crack, at first install the base plate in cracked bottom, then slide movable sliding plate and set up on the base plate to install first, second backing plate on movable sliding plate, install damping spring between base plate and movable sliding plate, when the car passes through this damping structure, first, second backing plate rotates around the articulated shaft, make movable sliding plate slide along the base plate, and compress damping spring, thereby can effectively play the cushioning effect.

Drawings

FIG. 1 is a sectional view of a road bridge construction gap shock-absorbing structure;

FIGS. 2 and 3 are two view structure diagrams of a road and bridge construction gap shock absorption structure;

fig. 4 is a partial structure schematic view of a hinged end of a first base plate and a hinged end of a second base plate in a road and bridge construction gap shock absorption structure.

Detailed Description

Referring to fig. 1 to 4, the structural features of the road and bridge construction gap shock-absorbing structure are detailed as follows:

a road and bridge construction gap shock absorption structure comprises a first base plate 10 and a second base plate 20 which are arranged at a bridge gap A, wherein one ends of the first base plate 10 and the second base plate 20 are hinged and connected, a hinged shaft is horizontal, the other ends of the first base plate 10 and the second base plate 20 are hinged with respective movable sliding plates 30 respectively, hinged shafts at two ends of the first base plate 10 and the second base plate 20 are parallel, the movable sliding plates 30 are arranged on a base plate 40 in a sliding mode, the movable sliding plates 30 are in sliding fit along the base plate 40, a shock absorption spring 50 is arranged between the movable sliding plates 30 and the base plate 40, the shock absorption spring 50 is horizontal in the length direction, and two ends of the shock absorption spring 50 are connected with the movable sliding plates 30 and the base plate 40;

when in actual use, a bridge crack A is preset, the structure is installed in the crack A, the base plate 40 is installed at the bottom of the crack A, the movable sliding plate 30 is arranged on the base plate 40 in a sliding mode, the first cushion plate 10 and the second cushion plate 20 are installed on the movable sliding plate 30, the damping spring 50 is installed between the base plate 40 and the movable sliding plate 30, and when an automobile passes through the damping structure, the first cushion plate 10 and the second cushion plate 20 rotate around the hinge shaft, so that the movable sliding plate 30 slides along the base plate 40, and the damping spring 50 is compressed, and a damping effect can be effectively achieved.

In practical use, in order to improve effective support for the hinged ends of the first and

second backing plates

10, 20, when an automobile passes through the hinged position of the first and

second backing plates

10, 20, the automobile weight drives the first and

second backing plates

10, 20 to rotate around the hinge shaft, the lower plate surface of the first backing plate 10 is hinged with a sliding connecting rod 60, one end of the sliding connecting rod 60 is hinged with a sliding block 61, the sliding block 61 slides along a sliding rail 62, the sliding direction of the sliding block 61 is parallel to the length direction of the damping spring 50, and the hinge shaft at the two ends of the sliding connecting rod 60 is horizontal and perpendicular to the length direction of the damping spring 50;

the weight of the vehicle presses the first and

second tie plates

10, 20 to rotate around the hinge shaft, and then the sliding link 60 is linked to push the slide block 61 to slide along the slide rail 62, so as to realize the sliding guidance of the first and

second tie plates

10, 20 around the hinge shaft.

In actual operation, in order to realize the rotation and return of the first and

second backing plates

10 and 20 around the hinge shaft, a sliding rod 611 extends from the sliding block 61, the sliding rod 611 extends horizontally and is slidably disposed in a sliding sleeve disposed on the sliding rail 62, a buffer spring 612 is sleeved on the sliding rod 611, and two ends of the buffer spring 612 are respectively connected with the sliding sleeve on the sliding block 61 and the sliding sleeve on the sliding rail 62;

the buffer spring 612 can effectively increase the sliding damping of the sliding block 61, and when the automobile wheels roll on the first base plate 10 and the second base plate 20, the buffer spring 612 and the damping spring 50 can be effectively compressed, so that the double buffering effect can be achieved, and the vibration problem of the automobile during passing can be effectively reduced.

When an automobile passes through the first and

second backing plates

10, 20, the weight of the automobile makes the first and

second backing plates

10, 20 rotate around the hinge shaft, so as to link the movable sliding plate 30 to slide along the length direction of the base plate 40, to this end, a contact plate 31 is arranged on the movable sliding plate 30, a shock absorption slide bar 32 is horizontally arranged on the contact plate 31, the shock absorption slide bar 32 is parallel to the length direction of the contact plate 31, the rod end of the shock absorption slide bar 32 extends out of the base plate 40 in a sliding manner and is arranged in a "T" shape, and the shock absorption spring 50 is sleeved on the shock absorption slide bar 32.

Specifically, in order to realize sliding guidance of the contact plate 31 and the substrate 40, a sliding groove is arranged on the contact plate 31, and the sliding groove and a sliding block on the substrate 40 form sliding fit;

the movable sliding plate 30 and the base plate 40 are both in a corner plate structure, one end of the shock absorption slide bar 32 is connected with a vertical plate of the movable sliding plate 30, and the other end of the shock absorption slide bar 32 penetrates through the vertical plate of the base plate 40 in a sliding mode.

In order to achieve effective support of the first and

second shim plates

10, 20 about the hinge axis, the slide links 60 are provided in plural sets at equal intervals in the width direction of the first shim plate 10.

In order to fix the slide rail 62, the slide rail 62 is fixed on the base plate 63, and the mounting holes 631 are disposed at the two ends and the horizontal surface of the base plate 63.

The mounting holes 631 are strip-shaped holes, and the length direction of the strip-shaped holes is perpendicular to the length direction of the slide rail 62;

in actual installation, a groove for installing the base plate 63 is formed in the bottom of the bridge crack a, a pre-buried hole is formed in the bottom of the groove, an installation nut is pre-buried in the hole, and the base plate 63 is fixed at the bottom of the groove through a locking bolt.

In order to eliminate the step problem of the hinged connection end of the first base plate 10 and the second base plate 20, a connection arc plate 11 is arranged at the connection end of the first base plate 10 and the second base plate 20, an avoidance arc hole 21 is arranged at the connection end of the second base plate 20 and the first base plate 10, the connection arc plate 11 is inserted in the avoidance arc hole 21, and the connection arc plate 11 rotates around a hinged shaft;

set up at the terminal surface of first backing plate 10 and connect arc 11 to the tip of connecting arc 11 alternates in dodging arc hole 21, makes first backing plate 10 and second backing plate 20 constitute a comparatively complete whole before, and then realizes the seamless connection between two backing plates, reduces the impact that the car produced when passing through.

Specifically, the connecting arc plates 11 are arranged at equal intervals along the length direction of the first base plate 10, and the avoiding arc holes 21 are arranged at equal intervals along the length direction of the second base plate 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road bridge construction gap shock-absorbing structure which characterized in that: including setting up first, second backing plate (10, 20) in bridge gap (A) department, first backing plate (10) are connected and the articulated axle level with the one end of second backing plate (20) is articulated, the other end of first backing plate (10) and second backing plate (20) is articulated with respective activity slide (30) respectively, the both ends articulated axle of first backing plate (10) and second backing plate (20) is parallel, activity slide (30) slide and set up on base plate (40), activity slide (30) constitute sliding fit along base plate (40), be provided with damping spring (50) between activity slide (30) and base plate (40), damping spring (50) length direction level and both ends are connected with activity slide (30) and base plate (40) respectively.

2. The road and bridge construction gap shock absorption structure according to claim 1, wherein: the lower plate surface of the first base plate (10) is hinged with a sliding connecting rod (60), one end of the sliding connecting rod (60) is hinged with a sliding block (61), the sliding block (61) slides along a sliding rail (62), the sliding direction of the sliding block (61) is parallel to the length direction of the damping spring (50), and hinged shafts at two ends of the sliding connecting rod (60) are horizontal and vertical to the length direction of the damping spring (50).

3. The road and bridge construction gap shock absorption structure according to claim 2, wherein: the sliding block (61) is provided with a sliding rod (611) in an extending mode, the sliding rod (611) extends horizontally and is arranged in a sliding sleeve arranged on the sliding rail (62) in a sliding mode, the sliding rod (611) is sleeved with a buffer spring (612), and two ends of the buffer spring (612) are connected with the sliding sleeve on the sliding block (61) and the sliding sleeve on the sliding rail (62) respectively.

4. The road and bridge construction gap shock absorption structure according to claim 3, wherein: the shock absorption slide plate is characterized in that a contact plate (31) is arranged on the movable slide plate (30), a shock absorption slide rod (32) is horizontally arranged on the contact plate (31), the shock absorption slide rod (32) is parallel to the length direction of the contact plate (31), the rod end of the shock absorption slide rod (32) extends out of the base plate (40) in a sliding mode and is arranged in a T shape, and the shock absorption slide rod (32) is sleeved with a shock absorption spring (50).

5. The road and bridge construction gap shock absorption structure according to claim 4, wherein: the contact plate (31) is provided with a sliding groove, and the sliding groove and the sliding block on the base plate (40) form sliding fit.

6. The road and bridge construction gap shock absorption structure according to claim 2, wherein: the sliding connecting rods (60) are arranged in multiple groups at equal intervals along the width direction of the first base plate (10).

7. The road and bridge construction gap shock absorption structure according to claim 6, wherein: slide rail (62) are fixed on base plate (63), the face level and the both ends of base plate (63) are provided with mounting hole (631).

8. The road and bridge construction gap shock absorption structure according to claim 7, wherein: the mounting hole (631) is a strip-shaped hole, and the length direction of the strip-shaped hole is perpendicular to the length direction of the sliding rail (62).

9. The road and bridge construction gap shock absorption structure according to claim 1, wherein: the connecting end of the first backing plate (10) and the second backing plate (20) is provided with a connecting arc plate (11), the connecting end of the second backing plate (20) and the first backing plate (10) is provided with an avoiding arc hole (21), the connecting arc plate (11) is inserted into the avoiding arc hole (21), and the connecting arc plate (11) rotates around a hinged shaft.

10. The road and bridge construction gap shock-absorbing structure of claim 9, wherein: the connecting arc plates (11) are arranged along the length direction of the first base plate (10) at equal intervals, and the avoidance arc-shaped holes (21) are arranged along the length direction of the second base plate (20) at equal intervals.