CN216427971U

CN216427971U - Anti-cracking device for highway bridge

Info

Publication number: CN216427971U
Application number: CN202123189560.0U
Authority: CN
Inventors: 张航; 田艳军; 张程
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-03
Anticipated expiration: 2031-12-18

Abstract

The utility model belongs to the technical field of bridge equipment, in particular to an anti-cracking device for highway bridges, which comprises a pressed pier, wherein the top of the pressed pier is provided with a bearing surface, the middle of the bearing surface is provided with a mounting groove, a pressed block is arranged inside the mounting groove, the top of the bearing surface is provided with a fixed plate, the bottom of the bearing surface is provided with a pressure receiver, the bottom of the pressure receiver is provided with a guide rod, the bottom of the pressed pier is provided with a pressure sensor, and the two sides of the pressed pier are provided with connecting and mounting blocks; the utility model discloses a crack control device for public road bridge roof beam utilizes and receives the piece and can effectively transmit to the pressure receiver when separately bearing the pressure that the bridge floor received and release in leading-in pressurized pier through the guide bar, utilizes pressure sensor can be in real time with the bridge floor in the data record of in use pressurized and upload to bridge maintenance system, utilizes to connect that the installation piece can be very convenient with a plurality of pressurized piers connection and installation fixed.

Description

Anti-cracking device for highway bridge

Technical Field

The utility model belongs to the technical field of bridge equipment, concretely relates to anti-cracking device for highway bridge.

Background

In the 30 s of the 20 th century, the sequential appearance of prestressed concrete and high-strength steel, the research on a material plasticity theory and a limit theory, the research on bridge vibration, the research on aerodynamics, the research on soil mechanics and the like have made great progress; therefore, scientific basis is provided for saving bridge building materials, reducing bridge weight, predicting foundation sinking depth and determining bearing capacity of the bridge, and modern bridge building materials can be divided into prestressed reinforced concrete bridges, reinforced concrete bridges and steel bridge bridges, which are generally constructed on rivers, lakes and seas and can enable vehicles, pedestrians and the like to pass smoothly.

In the use process of the original highway bridge, because the pressure is applied to the bridge deck when a vehicle passes through and the applied positions are different, the bridge can generate cracks with different degrees in long-term use, the bearing capacity of the bridge is influenced, and even the bridge can collapse to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a crack control device for highway bridge, which has the characteristics of convenient use, simple structure and good safety.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-cracking device for public road bridge roof beam, includes the pressurized pier, pressurized pier top is provided with the loading end, be provided with the mounting groove in the middle of the loading end, mounting groove internally mounted has the pressure piece, the loading end top is provided with the fixed plate, the pressure receiver is installed to the loading end bottom, the pressure guide pole is installed to the pressure receiver bottom, pressurized pier bottom is provided with pressure sensor, the connection installation piece is installed to pressurized pier both sides.

As an optimal technical scheme of the utility model, the fixed plate sets up the left and right sides of loading end, just the loading end can utilize the fixed plate is connected fixedly with the bridge floor bottom.

As the utility model discloses a preferred technical scheme, mounting groove internally mounted has a plurality of align to grid receive the piece, receive the ware and pass through receive the piece and be connected, and every receive the piece can both have the pressure that the vehicle will receive when passing through to conduct one by one to the bridge floor receive the ware.

As an optimal technical scheme of the utility model, the pressure receiver passes through lead the force pole with the pressurized pier is connected fixedly, just the pressure that the pressure receiver can receive passes through lead the force pole and conduct extremely pressurized pier bottom and release.

As an optimal technical scheme of the utility model, pressure sensor installs pressurized pier bottom, pressure sensor can be connected with bridge maintenance system through wireless technology, just pressure sensor can with the pressurized data record of pressurized piece uploads to bridge maintenance system.

As an optimal technical scheme of the utility model, connect the installation piece and install both sides around the pressurized pier, and constructor can utilize it will be a plurality of to connect the installation piece the pressurized pier aligns to connect and fixes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a crack control device for public road bridge roof beam, utilize and receive the piece and can be effectively transmit to the pressure receiver when separately bearing the pressure that the bridge floor received and release in leading-in pressurized pier through the guide bar, the bearing capacity of bridge floor has been improved, the crack control effect of device has been guaranteed, utilize pressure sensor can be in real time with the bridge floor in the data record of in-process pressurized and upload to bridge maintenance system, the monitoring and the maintenance of maintainer to the bridge in service behavior have been made things convenient for, the practicality of device has been guaranteed, it can be very convenient connect a plurality of pressurized piers and install fixedly to utilize to connect the installation piece, the convenience when the bridge installation has been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic bottom structure diagram of the present invention;

in the figure: 1. a pressed pier; 2. a bearing surface; 3. mounting grooves; 4. a pressed block; 5. a fixing plate; 6. a pressure receiver; 7. a force guide rod; 8. a pressure sensor; 9. and connecting the mounting blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an anti-cracking device for highway bridge, including

compression pier

1, 1 top of compression pier is provided with loading end 2, be provided with mounting groove 3 in the middle of the

loading end

2, 3 internally mounted in mounting groove have the pressure piece 4, 2 tops of loading end are provided with

fixed plate

5, 2 bottoms of loading end install pressure receiver 6, pressure guide rod 7 is installed to pressure receiver 6 bottom, 1 bottom of compression pier is provided with

pressure sensor

8, 1 both sides of compression pier are installed and are connected installation piece 9, when using, utilize the bridge floor to utilize fixed plate 5 installation to fix at 2 tops of loading end earlier, make simultaneously that the pressure piece 4 tops are connected fixedly with the bridge floor bottom, again be connected pressure sensor 8 through wireless technology and bridge maintenance system and can begin to use, very convenient, utilize fixed plate 5 can effectively fix a position the bridge floor and fix it, the stability of bridge floor has been guaranteed, utilize pressure piece 4 can be with the bridge floor to conduct in proper order in pressure receiver 6 and pass into the compression bridge through pressure guide rod 7 and spread into the compression bridge Pier 1 releases, prevents that the bridge floor from being compressed for a long time and producing the crackle, has guaranteed the crack control effect of device, utilizes pressure sensor 8 can be with the pressurized data record and the upload in the bridge floor use, has made things convenient for maintainer to monitor the bridge condition, has guaranteed the practicality of device.

Specifically, according to fig. 1 and fig. 2, in this embodiment, the fixing plates 5 are disposed on the left and right sides of the bearing surface 2, and the bearing surface 2 can be connected and fixed with the bottom of the bridge deck by using the fixing plates 5, which facilitates the fixing of the device and the bridge deck.

Specifically, as shown in fig. 1 and fig. 3, in this embodiment, a plurality of pressure receiving blocks 4 are installed inside the installation groove 3, the pressure receivers 6 are connected to the bottom of the bridge deck through the pressure receiving blocks 4, and each pressure receiving block 4 can transmit the pressure received by the bridge deck to the pressure receivers 6 one by one when a vehicle passes through the bridge deck, so that the pressure received by the bridge deck is effectively led out, and the firmness of the bridge deck is ensured.

Specifically, according to fig. 2 and fig. 4, in this embodiment, the pressure receiver 6 is connected and fixed to the pressed pier 1 through the pressure guide rod 7, and the pressure receiver 6 can transmit the received pressure to the bottom of the pressed pier 1 through the pressure guide rod 7 and release the pressure, so as to ensure the stress effect of the device.

Specifically, according to fig. 2 and fig. 4, in this embodiment, the pressure sensor 8 is installed at the bottom of the pressed pier 1, the pressure sensor 8 can be connected to the bridge maintenance system through a wireless technology, and the pressure sensor 8 can record and upload the pressed data of the pressed block 4 to the bridge maintenance system, so that the daily monitoring and maintenance of the maintenance personnel are facilitated.

Specifically, according to fig. 1 and 3, in this embodiment, the connection installation blocks 9 are installed on the front and rear sides of the pressed pier 1, and a constructor can use the connection installation blocks 9 to align, connect and fix a plurality of pressed piers 1, thereby facilitating installation and connection of the plurality of pressed piers 1.

The utility model discloses a theory of operation and use flow: the utility model discloses a crack control device for highway bridge, when using, earlier utilize the bridge floor 5 installation to fix at 2 tops of loading end, make simultaneously to be connected fixedly bottom the bridge floor 4 tops of compressed block, again through wireless technology with pressure sensor 8 maintenance system connection with the bridge and can begin to use, it is very convenient, utilize fixed plate 5 can effectively fix a position and fix it to the bridge floor, the stability of bridge floor has been guaranteed, utilize compressed block 4 can be with the pressure that the bridge floor received to conduct in proper order to the compressor 6 in and spread into pressurized pier 1 through guide bar 7 and release, prevent that the bridge floor from compressing for a long time and producing the crackle, the crack control effect of device has been guaranteed, utilize pressure sensor 8 can be with the pressurized data record and the upload in the bridge floor use, it monitors the bridge condition to have made things convenient for maintainer, the practicality of device has been guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crack control device for public road bridge roof beam, includes pressurized pier (1), its characterized in that: the bearing device is characterized in that a bearing surface (2) is arranged at the top of the compression pier (1), a mounting groove (3) is arranged in the middle of the bearing surface (2), a compression block (4) is arranged in the mounting groove (3), a fixing plate (5) is arranged at the top of the bearing surface (2), a compression device (6) is arranged at the bottom of the bearing surface (2), a guide rod (7) is arranged at the bottom of the compression device (6), a pressure sensor (8) is arranged at the bottom of the compression pier (1), and a connection mounting block (9) is arranged on two sides of the compression pier (1).

2. The anti-cracking device for the road bridge as claimed in claim 1, wherein: the fixing plates (5) are arranged on the left side and the right side of the bearing surface (2), and the bearing surface (2) can be fixedly connected with the bottom of the bridge floor by the fixing plates (5).

3. The anti-cracking device for the road bridge as claimed in claim 1, wherein: mounting groove (3) internally mounted has a plurality of align to grid receive piece (4), receive ware (6) and pass through receive piece (4) and be connected bottom the bridge floor, and every receive piece (4) can both have the vehicle to conduct one by one the pressure that receives when passing through to receive ware (6).

4. The anti-cracking device for the road bridge as claimed in claim 1, wherein: the pressure receiver (6) is connected and fixed with the pressed pier (1) through the pressure guide rod (7), and the pressure receiver (6) can transmit the received pressure to the bottom of the pressed pier (1) through the pressure guide rod (7) and release the pressure.

5. The anti-cracking device for the road bridge as claimed in claim 1, wherein: pressure sensor (8) are installed pressurized pier (1) bottom, pressure sensor (8) can be connected with bridge maintenance system through wireless technology, just pressure sensor (8) can with the pressurized data record of pressurized piece (4) uploads to bridge maintenance system.

6. The anti-cracking device for the road bridge as claimed in claim 1, wherein: the connection installation blocks (9) are installed on the front side and the rear side of the compression pier (1), and a constructor can use the connection installation blocks (9) to align, connect and fix the compression piers (1).