CN220579794U

CN220579794U - Road bridge detects extending structure

Info

Publication number: CN220579794U
Application number: CN202321831190.2U
Authority: CN
Inventors: 周洁华; 周文菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-03-12
Anticipated expiration: 2033-07-13

Abstract

The utility model belongs to the technical field of road and bridge detection, in particular to a road and bridge detection telescopic structure, which aims at the problem that when the existing telescopic structure is used, the rigid in-band concrete is damaged due to bounce and vibration of a vehicle, so that the whole structure is easy to damage.

Description

Road bridge detects extending structure

Technical Field

The utility model relates to the technical field of road and bridge detection, in particular to a road and bridge detection telescopic structure.

Background

Along with the continuous construction of cities, the construction precision of road and bridge engineering also provides higher requirements, so that a road and bridge detection telescopic structure is embedded and installed in the position of a bridge road, and the structure is mainly used for meeting the requirements and detection of the forward bridge direction stress deformation of a bridge structure under the action of vehicle load and the temperature deformation caused by thermal expansion and cold contraction under the change of temperature difference of spring, summer, autumn and winter and day and night environments.

In the prior art, when the telescopic structure is used, the concrete in the rigid band is damaged due to the bouncing and vibration of the vehicle, so that the whole structure is easy to damage, and therefore, the road and bridge detection telescopic structure is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defect that the whole structure is easy to damage caused by the damage of concrete in a rigid band due to the bouncing and vibration of a vehicle when the telescopic structure is used, and provides a road and bridge detection telescopic structure.

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

the utility model provides a road bridge detects extending structure, includes first bottom plate and second bottom plate, the first expansion plate of outer wall fixedly connected with of first bottom plate, the outer wall fixedly connected with second expansion plate of second bottom plate, a plurality of spouts have evenly been seted up to the outer wall of first expansion plate, the inside fixedly connected with two stoppers of spout, the outer wall fixedly connected with T type piece of second expansion plate, the outer wall of first bottom plate and second bottom plate all is equipped with supporting mechanism.

Preferably, the supporting mechanism comprises a rubber sealing strip, the equal fixedly connected with cylinder of outer wall of first bottom plate and second bottom plate, the outer wall slip cap of cylinder is equipped with the circle cover, the outer wall of circle cover is first mounting panel, second mounting panel of fixedly connected with respectively, the equal fixedly connected with a plurality of rubber pads of outer wall of first mounting panel and second mounting panel, the both ends of rubber sealing strip respectively with the outer wall fixed connection of first mounting panel, second mounting panel, through setting up the waterproof dustproof of rubber sealing strip main action, in order not to let debris get into the gap, influence the extension.

Preferably, a plurality of first counter bores are uniformly formed in the outer walls of the first bottom plate and the second bottom plate, bolts are placed on the inner walls of the first counter bores, and the first bottom plate and the second bottom plate are fixed in position through the bolts.

Preferably, the outer wall of the rubber pad contacts with the outer walls of the first bottom plate and the second bottom plate respectively, and the rubber pad is arranged to support and buffer the first bottom plate and the second bottom plate.

Preferably, the outer walls of the first bottom plate and the second bottom plate are fixedly connected with a return-type anchor bar, and the return-type anchor bar is arranged to fix and buffer the positions of the first mounting plate and the second mounting plate.

Preferably, the inner wall sliding connection of the anchor bar of returning type has a plurality of straight muscle, improves the joint strength between the concrete through setting up straight muscle.

Preferably, the inner wall of the chute is in sliding connection with the outer wall of the T-shaped block.

Compared with the prior art, the utility model has the advantages that:

this scheme is through setting up straight muscle, cylinder, circle cover, first mounting panel, rubber pad, returns anchor muscle and second mounting panel, buffers through the rubber pad, and on the anchor muscle returns to the transmission of power under the effect of first mounting panel and second mounting panel simultaneously, carries out secondary buffering, avoids overall structure impaired to the cylinder moves with supplementary first bottom plate of circle cover, second bottom plate, and plays the bearing effect.

Drawings

Fig. 1 is a schematic perspective view of a road bridge detecting telescopic structure according to the present utility model;

fig. 2 is a schematic cross-sectional structure of a road bridge detecting telescopic structure according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 of a road bridge detecting telescopic structure according to the present utility model.

In the figure: 1. a first base plate; 2. a second base plate; 3. a bolt; 4. a first expansion plate; 5. a second expansion plate; 6. straight ribs; 7. a chute; 8. a limiting block; 9. a T-shaped block; 10. a cylinder; 11. a round sleeve; 12. a first mounting plate; 13. a rubber pad; 14. a return anchor bar; 15. a second mounting plate; 16. rubber sealing strips.

Detailed Description

Shown by fig. 1 and 2, relate to a road bridge detects extending structure, including first bottom plate 1 and second bottom plate 2, the outer wall fixedly connected with first expansion plate 4 of first bottom plate 1, a plurality of first counter bores have evenly been seted up to the outer wall of first bottom plate 1 and second bottom plate 2, bolt 3 has been placed to the inner wall of first counter bore, first bottom plate 1 and second bottom plate 2 pass through bolt 3 fixed mounting to the concrete, the outer wall fixedly connected with second expansion plate 5 of second bottom plate 2.

As shown in fig. 1-3, the outer wall of the first expansion plate 4 is uniformly provided with a plurality of sliding grooves 7, the inner part of the sliding grooves 7 is fixedly connected with two limiting blocks 8, the outer wall of the second expansion plate 5 is fixedly connected with a T-shaped block 9, the inner wall of the sliding grooves 7 is slidably connected with the outer wall of the T-shaped block 9, the T-shaped block 9 moves through the sliding grooves 7, the outer walls of the first bottom plate 1 and the second bottom plate 2 are both provided with supporting mechanisms, the outer walls of the first bottom plate 1 and the second bottom plate 2 are fixedly connected with return anchor bars 14, the return anchor bars 14 are used for fixing and buffering the positions of the first bottom plate 1 and the second bottom plate 2, and the inner wall of the return anchor bars 14 is slidably connected with a plurality of straight bars 6.

1-3, supporting mechanism includes rubber sealing strip 16, rubber sealing strip 16 mainly acts on waterproof dustproof, in order not to let debris get into the gap, influence flexible, the equal fixedly connected with of outer wall of first bottom plate 1 and second bottom plate 2 is a plurality of cylinders 10, the outer wall slip cap of cylinder 10 is equipped with circle cover 11, the outer wall of circle cover 11 is fixedly connected with first mounting panel 12 respectively, second mounting panel 15, the equal fixedly connected with of outer wall of first mounting panel 12 and second mounting panel 15 is a plurality of rubber pads 13, rubber pad 13 cushions first bottom plate 1 and second bottom plate 2, the outer wall of rubber pad 13 contacts with the outer wall of first bottom plate 1, the outer wall of second bottom plate 2 respectively, the both ends of rubber sealing strip 16 respectively with first mounting panel 12, the outer wall fixed connection of second mounting panel 15.

Working principle: when the novel round bottom plate is used, the loop-shaped anchor bars 14 are pre-buried into the well-formed grooves, the straight bars 6 are placed into the loop-shaped anchor bars 14, the first mounting plate 12 and the second mounting plate 15 are welded onto the loop-shaped anchor bars 14, the rubber pads 13 are placed onto the first mounting plate 12 and the second mounting plate 15, concrete is poured to enable the loop-shaped anchor bars 14 and the straight bars 6 to fix the first mounting plate 12 and the second mounting plate 15, the concrete is prevented from entering the round sleeve 11, the concrete is solidified, the first bottom plate 1 and the second bottom plate 2 are fixedly mounted onto the concrete through the bolts 3, the cylinder 10 slides into the round sleeve 11, the T-shaped blocks 9 on the second expansion plates 5 are placed into the sliding grooves 7, the second expansion plates 5 are fixed onto the second bottom plate 2, accordingly the expansion structures are integrally formed, when the first expansion plates 4 and the second expansion plates 5 move downwards, the rubber pads 13 are buffered, meanwhile, the force is transferred onto the loop-shaped anchor bars 14 under the action of the first expansion plates 12 and the second mounting plates 15, the cylinder 10 and the round sleeve 11 are prevented from being damaged, and the whole bottom plate 1 and the round sleeve 11 are prevented from moving.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims

1. The utility model provides a road bridge detects extending structure, includes first bottom plate (1) and second bottom plate (2), its characterized in that, the outer wall fixedly connected with first expansion plate (4) of first bottom plate (1), the outer wall fixedly connected with second expansion plate (5) of second bottom plate (2), a plurality of spouts (7) have evenly been seted up to the outer wall of first expansion plate (4), the inside fixedly connected with of spout (7) two stopper (8), the outer wall fixedly connected with T type piece (9) of second expansion plate (5), the outer wall of first bottom plate (1) and second bottom plate (2) all is equipped with supporting mechanism.

2. The road bridge detection telescopic structure according to claim 1, wherein the supporting mechanism comprises a rubber sealing strip (16), the outer walls of the first bottom plate (1) and the second bottom plate (2) are fixedly connected with a plurality of cylinders (10), round sleeves (11) are sleeved on the outer walls of the cylinders (10) in a sliding mode, a first mounting plate (12) and a second mounting plate (15) are fixedly connected to the outer walls of the round sleeves (11) respectively, a plurality of rubber pads (13) are fixedly connected to the outer walls of the first mounting plate (12) and the second mounting plate (15), and two ends of the rubber sealing strip (16) are fixedly connected with the outer walls of the first mounting plate (12) and the second mounting plate (15) respectively.

3. The road bridge detection telescopic structure according to claim 1, wherein a plurality of first counter bores are uniformly formed in the outer walls of the first base plate (1) and the second base plate (2), and bolts (3) are placed in the inner walls of the first counter bores.

4. The road bridge detection telescopic structure according to claim 2, wherein the outer walls of the rubber pads (13) are respectively contacted with the outer walls of the first bottom plate (1) and the second bottom plate (2).

5. The road bridge detection telescopic structure according to claim 1, wherein the outer walls of the first bottom plate (1) and the second bottom plate (2) are fixedly connected with a return-type anchor bar (14).

6. The road bridge detection telescopic structure according to claim 5, wherein the inner wall of the loop-shaped anchor bar (14) is slidably connected with a plurality of straight bars (6).

7. The road bridge detection telescopic structure according to claim 1, wherein the inner wall of the chute (7) is in sliding connection with the outer wall of the T-shaped block (9).