CN211571379U

CN211571379U - Bridge expansion joint cover plate

Info

Publication number: CN211571379U
Application number: CN201922112019.6U
Authority: CN
Inventors: 王岩; 王文霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-09-25
Anticipated expiration: 2029-12-01

Abstract

The utility model provides a bridge expansion joint cover plate. The bridge expansion joint cover plate comprises a bottom plate; the two supporting plates are fixedly arranged on the top of the bottom plate; the four fixed blocks are respectively fixedly arranged at the tops of the two supporting plates and are distributed in a rectangular array; the first cover plate is hinged to the two corresponding fixing blocks; the second cover plate is hinged to the two corresponding fixing blocks, and the first cover plate is matched with the second cover plate; the two sliding grooves are respectively formed in one side, close to each other, of the two supporting plates; the two first sliding rods are fixedly arranged in the two sliding grooves respectively. The utility model provides a bridge expansion joint cover plate has convenient to use, the effectual advantage of shock attenuation.

Description

Bridge expansion joint cover plate

Technical Field

The utility model relates to a bridge construction technical field especially relates to a bridge expansion joint cover plate.

Background

With the continuous development of social economy, the continuous improvement of building level and the continuous increase of vehicles, large and small bridges are built; after the bridge is constructed, the structure of the bridge is expanded and contracted due to thermal expansion and cold contraction, so that the bridge is cracked, and the bridge construction department and the road maintenance department need to repair the cracks of the bridge; in the process of repairing the bridge crack, the expansion joint cover plate is often required to be used.

However, the existing expansion joint cover plate is only repaired by adopting a single metal sheet, and when a vehicle passes through the expansion joint cover plate, the expansion joint cover plate is easy to damage due to the fact that good shock absorption capacity is unavailable.

Therefore, there is a need to provide a new bridge expansion joint cover to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a technical problem provide a convenient to use, effectual bridge expansion joint cover of shock attenuation.

In order to solve the technical problem, the utility model provides a bridge expansion joint cover includes: a base plate; the two supporting plates are fixedly arranged on the top of the bottom plate; the four fixed blocks are respectively fixedly arranged at the tops of the two supporting plates and are distributed in a rectangular array; the first cover plate is hinged to the two corresponding fixing blocks; the second cover plate is hinged to the two corresponding fixing blocks, and the first cover plate is matched with the second cover plate; the two sliding grooves are respectively formed in one side, close to each other, of the two supporting plates; the two first sliding rods are fixedly arranged in the two sliding grooves respectively; the two sliding plates are respectively sleeved on the two first sliding rods in a sliding manner, and one ends, close to each other, of the two sliding plates extend out of the two supporting plates respectively; the arc-shaped plates are fixedly arranged at the tops of the two sliding plates, and the tops of the arc-shaped plates are contacted with the bottoms of the first cover plate and the second cover plate; a shock absorbing assembly disposed on the base plate.

Preferably, damping assembly includes second slide bar, U-shaped piece, damping spring, two sliders, two first articulated blocks, two second articulated blocks and two articulated rods, second slide bar fixed mounting is two in the backup pad, U-shaped piece fixed mounting is in the top of bottom plate, the U-shaped piece is located the top of second slide bar, damping spring fixed mounting be in the top of U-shaped piece, damping spring's top with the bottom fixed connection of arc, two the slider is all the slip cap and is established on the second slide bar, two first articulated blocks respectively fixed mounting be two the top of slider, two the second articulated blocks respectively fixed mounting be in the bottom of arc, two articulated rods articulate respectively on corresponding first articulated block and second articulated block.

Preferably, the two sliding plates are respectively provided with a first sliding hole, a first linear bearing is fixedly mounted in each first sliding hole, and the two first sliding rods respectively penetrate through the two first linear bearings and are in sliding connection with the inner walls of the first linear bearings.

Preferably, the two sliding blocks are respectively provided with a second sliding hole, a second linear bearing is fixedly mounted in each second sliding hole, and the two second sliding rods respectively penetrate through the two second linear bearings and are in sliding connection with the inner walls of the second linear bearings.

Preferably, two balls are inlaid at the bottoms of the two sliding blocks, and the four balls are in rolling connection with the top of the bottom plate.

Preferably, the bottom of arc fixed mounting has the connecting block, the bottom of connecting block with damping spring's top fixed connection.

Compared with the prior art, the utility model provides a bridge expansion joint cover has following beneficial effect:

the utility model provides a bridge expansion joint cover plate, through bottom plate, backup pad, fixed block, first apron, second apron, spout, first slide bar, slide, arc, second slide bar, U-shaped piece, damping spring, slider, first articulated piece, the articulated piece of second and the articulated arm cooperate and can block up the gap of bridge, can carry out the shock attenuation to it when the vehicle passes through, increase of service life.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a bridge expansion joint cover plate according to the present invention;

fig. 2 is a schematic top view of the first cover plate and the second cover plate of the present invention.

Reference numbers in the figures: 1. the bottom plate, 2, the backup pad, 3, the fixed block, 4, first apron, 5, second apron, 6, spout, 7, first slide bar, 8, slide, 9, arc, 10, second slide bar, 11, U-shaped piece, 12, damping spring, 13, slider, 14, first articulated piece, 15, the articulated piece of second, 16, articulated pole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a bridge expansion joint cover plate according to a preferred embodiment of the present invention; fig. 2 is a schematic top view of the first cover plate and the second cover plate of the present invention. Bridge expansion joint cover includes: a base plate 1; the two supporting plates 2 are fixedly arranged at the top of the bottom plate 1; the four fixing blocks 3 are respectively fixedly arranged at the tops of the two supporting plates 2, and the four fixing blocks 3 are distributed in a rectangular array; the first cover plate 4 is hinged to the two corresponding fixing blocks 3; the second cover plate 5 is hinged to the two corresponding fixing blocks 3, and the first cover plate 4 is matched with the second cover plate 5; the two sliding grooves 6 are respectively formed in one side, close to each other, of the two supporting plates 2; the two first sliding rods 7 are respectively and fixedly arranged in the two sliding grooves 6; the two sliding plates 8 are respectively sleeved on the two first sliding rods 7 in a sliding manner, and the ends, close to each other, of the two sliding plates 8 extend out of the two supporting plates 2 respectively; the arc-shaped plates 9 are fixedly arranged at the tops of the two sliding plates 8, and the tops of the arc-shaped plates 9 are in contact with the bottoms of the first cover plate 4 and the second cover plate 5; and the shock absorption assembly is arranged on the bottom plate 1.

The shock-absorbing assembly comprises a second slide bar 10, a U-shaped block 11, a shock-absorbing spring 12, two sliding blocks 13, two first hinge blocks 14, two second hinge blocks 15 and two hinge rods 16, the second sliding bar 10 is fixedly arranged on the two supporting plates 2, the U-shaped block 11 is fixedly arranged on the top of the bottom plate 1, the U-shaped block 11 is positioned above the second slide bar 10, the damping spring 12 is fixedly installed on the top of the U-shaped block 11, the top of damping spring 12 with the bottom fixed connection of arc 9, two the equal slip cap of slider 13 is established on the second slide bar 10, two first articulated piece 14 fixed mounting respectively is two the top of slider 13, two the articulated piece 15 of second is fixed mounting respectively in the bottom of arc 9, two articulated rod 16 articulates respectively on the articulated piece 15 of first articulated piece 14 and second that correspond.

First slide holes are formed in the two slide plates 8, first linear bearings are fixedly mounted in the two first slide holes, and the two first slide bars 7 respectively penetrate through the two first linear bearings and are connected with the inner walls of the first linear bearings in a sliding mode.

Second sliding holes are formed in the two sliding blocks 13, second linear bearings are fixedly mounted in the two second sliding holes, and the two second sliding rods 10 respectively penetrate through the two second linear bearings and are connected with the inner walls of the second linear bearings in a sliding mode.

Two the bottom of slider 13 all inlays and has two balls, four the ball all with the top roll connection of bottom plate 1.

The bottom of arc 9 is fixedly provided with a connecting block, the bottom of which is fixedly connected with the top end of a damping spring 12.

The utility model provides a bridge expansion joint cover's theory of operation as follows:

during the use, place this equipment in the bridge gap, compress first apron 4 and second apron 5 when the vehicle passes through, first apron 4 compresses arc 9 with second apron 5 this moment, two slides 8 are to sliding on two first slide bars 7 during the compression, two articulated pieces 15 of second drive two sliders 13 through two articulated levers 16 and first articulated lever 14 and slide on second slide bar 10 simultaneously, damping spring 12 compresses this moment, the vehicle rebounds through back damping spring 12 and drives first apron 4 and second apron 5 and reset.

the utility model provides a bridge expansion joint cover plate, through bottom plate 1, backup pad 2, fixed block 3, first apron 4, second apron 5, spout 6, first slide bar 7, slide 8, arc 9, second slide bar 10, U-shaped piece 11, damping spring 12, slider 13, first articulated piece 14, the cooperation of the articulated piece 15 of second and hinge bar 16 can block up the gap of bridge, can carry out the shock attenuation to it when the vehicle passes through, increase of service life.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A bridge expansion joint cover, comprising:

a base plate;

the two supporting plates are fixedly arranged on the top of the bottom plate;

the four fixed blocks are respectively fixedly arranged at the tops of the two supporting plates and are distributed in a rectangular array;

the first cover plate is hinged to the two corresponding fixing blocks;

the second cover plate is hinged to the two corresponding fixing blocks, and the first cover plate is matched with the second cover plate;

the two sliding grooves are respectively formed in one side, close to each other, of the two supporting plates;

the two first sliding rods are fixedly arranged in the two sliding grooves respectively;

the two sliding plates are respectively sleeved on the two first sliding rods in a sliding manner, and one ends, close to each other, of the two sliding plates extend out of the two supporting plates respectively;

the arc-shaped plates are fixedly arranged at the tops of the two sliding plates, and the tops of the arc-shaped plates are contacted with the bottoms of the first cover plate and the second cover plate;

a shock absorbing assembly disposed on the base plate.

2. The bridge expansion joint cover according to claim 1, wherein said damping assembly comprises a second sliding rod, a U-shaped block, a damping spring, two sliding blocks, two first hinge blocks, two second hinge blocks and two hinge rods, the second sliding rod is fixedly arranged on the two supporting plates, the U-shaped block is fixedly arranged on the top of the bottom plate, the U-shaped block is positioned above the second sliding rod, the damping spring is fixedly arranged at the top of the U-shaped block, damping spring's top with the bottom fixed connection of arc, two the slider is all slided the cover and is established on the second slide bar, two first articulated piece fixed mounting respectively is two the top of slider, two the articulated piece of second fixed mounting respectively is in the bottom of arc, two the articulated rod articulates respectively on the articulated piece of corresponding first articulated piece and second.

3. The bridge expansion joint cover according to claim 1, wherein each of the two sliding plates has a first sliding hole, each of the two first sliding holes has a first linear bearing fixedly mounted therein, and each of the two first sliding rods respectively penetrates through the two first linear bearings and is slidably connected to an inner wall of the first linear bearing.

4. The bridge expansion joint cover according to claim 2, wherein two of the sliding blocks are provided with second sliding holes, two of the second sliding holes are fixedly provided with second linear bearings, and two of the second sliding rods respectively penetrate through the two second linear bearings and are slidably connected with inner walls of the second linear bearings.

5. The bridge expansion joint cover according to claim 2, wherein two balls are embedded in the bottoms of the two sliding blocks, and four balls are in rolling connection with the top of the bottom plate.

6. The bridge expansion joint cover plate according to claim 2, wherein a connecting block is fixedly installed at the bottom of the arc-shaped plate, and the bottom of the connecting block is fixedly connected with the top end of the damping spring.