CN215518430U

CN215518430U - Bridge reinforcing device for municipal bridge engineering

Info

Publication number: CN215518430U
Application number: CN202121520241.0U
Authority: CN
Inventors: 李本为
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-14
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a bridge reinforcing device for municipal bridge engineering, which comprises a main fixing plate, wherein one side of the main fixing plate is provided with a positioning hole, the inner wall of the positioning hole is inserted with a positioning rod for fixing a main limiting plate, one end of the main limiting plate is connected with an auxiliary fixing plate for clamping and fixing through bolt threads, one end of the main fixing plate is connected with an auxiliary limiting plate for limiting and fixing through bolt threads, and the outer surfaces of the main fixing plate and the auxiliary fixing plate are fixedly connected with fixing cylinders for fixing connecting plates. This a bridge reinforcing apparatus for municipal bridge engineering, through the setting of gag lever post, can follow the both sides of pontic and install and fix the gusset plate, make the stable below of fixing at the pontic of the device to reach better reinforcement and supporting effect, set up through the cooperation of layer board and gusset plate, can follow the below and support the pontic, enlarge the holding area of pier, thereby guarantee that the pontic possesses better bearing capacity.

Description

Bridge reinforcing device for municipal bridge engineering

Technical Field

The utility model relates to the technical field of bridge reinforcement, in particular to a bridge reinforcing device for municipal bridge engineering.

Background

The bridge reinforcement generally refers to restoring or improving the bearing capacity of the existing bridge through the reinforcement of the member and the improvement of the structural performance so as to prolong the service life of the bridge and meet the requirements of modern transportation.

Chinese patent publication No. CN209975381U discloses a bridge reinforcing device for municipal bridge engineering, which relates to the technical field of bridge engineering and aims at overcoming the defects that the existing fixed sleeve is not provided with a limit, is easy to shake, has poor stability and large vibration amplitude and cannot be quickly counteracted, the proposal is that the bridge reinforcing device comprises two support columns which are arranged in parallel, the top ends of the two support columns are fixedly provided with the same bridge, the bottom side of the bridge is fixedly provided with two reinforcing plates which are positioned between the two support columns, the support columns are movably sleeved with two half sleeves, and one sides of the two half sleeves which are close to each other are contacted with each other. And the reinforcing device has good stability and meets the use requirements.

However, in actual use, the utility model needs to be installed on the pier in many structures, and therefore, the structural strength of the pier may be affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a bridge reinforcing device for municipal bridge engineering, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a bridge reinforcing apparatus for municipal bridge engineering, includes that the main fixed plate of locating hole is seted up to one side, the inner wall of locating hole is pegged graft and is used for carrying out the locating lever fixed to main limiting plate, the one end of main limiting plate has the vice fixed plate that is used for pressing from both sides tight fixed through bolt threaded connection, the one end of main fixed plate has the vice limiting plate that is used for spacing fixed through bolt threaded connection, the equal fixedly connected with in surface of main fixed plate and vice fixed plate is used for carrying out the solid fixed cylinder fixed to the connecting plate, the top fixedly connected with of connecting plate is used for the reinforced (rfd) support frame, the top fixedly connected with of support frame is used for carrying out the layer board fixed to the gusset plate, the surface screw thread of gusset plate is worn to be equipped with a plurality of gag lever posts that are used for increasing stability.

Optionally, one end of the positioning rod is fixedly connected with a main extension spring for assisting clamping, and the other end of the main extension spring is fixedly connected with the inner bottom wall of the positioning hole.

Optionally, a fixing bolt for fixing is arranged at the bottom of the supporting plate in a penetrating mode through threads, and a threaded hole matched with the fixing bolt is formed in the bottom of the reinforcing plate.

Optionally, the fixing bolt penetrates through one end of the supporting plate and is in threaded connection with the inner wall of the threaded hole, so that the reinforcing plate is tightly connected to the top of the supporting plate.

Optionally, a guide hole for guiding the guide rod is formed in one side of the auxiliary limiting plate, and one end of the guide hole is fixedly connected with one end of the auxiliary fixing plate.

Optionally, one end of the guide rod is fixedly connected with an auxiliary extension spring for assisting clamping, and the other end of the auxiliary extension spring is fixedly connected with the inner bottom wall of the guide hole.

(III) advantageous effects

The utility model provides a bridge reinforcing device for municipal bridge engineering, which has the following beneficial effects:

1. this a bridge reinforcing apparatus for municipal bridge engineering, through the setting of gag lever post, can follow the both sides of pontic and install and fix the gusset plate, make the stable below of fixing at the pontic of the device to reach better reinforcement and supporting effect, set up through the cooperation of layer board and gusset plate, can follow the below and support the pontic, enlarge the holding area of pier, thereby guarantee that the pontic possesses better bearing capacity.

2. This a bridge reinforcing apparatus for municipal bridge engineering, through the cooperation setting of fixed plate and auxiliary fixed plate, can fix the balance in order to guarantee the quality from the both sides of pier respectively, also fix the support frame simultaneously to when fixing the device, also do not influence the normal structural balance of pier, thereby can not lead to the fact the influence to the bearing capacity of pier.

Drawings

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

FIG. 2 is a schematic view of an exploded structure of the support frame of the present invention;

FIG. 3 is an exploded view of the main retaining plate of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. a main fixing plate; 2. positioning holes; 3. positioning a rod; 4. a main limit plate; 5. a primary tension spring; 6. an auxiliary fixing plate; 7. a secondary limit plate; 8. a fixed cylinder; 9. a connecting plate; 10. a support frame; 11. a support plate; 12. fixing the bolt; 13. a threaded hole; 14. a reinforcing plate; 15. a limiting rod; 16. a guide hole; 17. a guide bar; 18. a secondary tension spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a bridge reinforcing device for municipal bridge engineering comprises a main fixing plate 1 with a positioning hole 2 formed in one side, a positioning rod 3 for fixing a main limiting plate 4 is inserted into the inner wall of the positioning hole 2, a main extension spring 5 for assisting clamping is fixedly connected to one end of the positioning rod 3, the other end of the main extension spring 5 is fixedly connected with the inner bottom wall of the positioning hole 2, the main fixing plate 1 and the main limiting plate 4 can slide relative to each other through the matching arrangement of the positioning hole 2 and the positioning rod 3, so that the main fixing plate 1 and the main limiting plate 4 can be clamped on the surface of a bridge pier more conveniently, the main fixing plate 1 and the main limiting plate 4 can be pulled and reset after the main fixing plate 1 and the main limiting plate 4 are pulled open through the matching arrangement of the main extension spring 5, so that when the device is installed, the elasticity of the main extension spring 5 can be utilized, the main fixing plate 1 and the main limiting plate 4 can be clamped on the surface of the bridge pier, thereby facilitating installation;

one end of the main limiting plate 4 is connected with an auxiliary fixing plate 6 for clamping and fixing through bolt threads, one end of the main fixing plate 1 is connected with an auxiliary limiting plate 7 for limiting and fixing through bolt threads, and the auxiliary fixing plate 6 and the auxiliary limiting plate 7 are arranged in a matched mode and can be installed and fixed on the other side of the bridge pier, so that the quality balance is guaranteed with one ends of the main fixing plate 1 and the main limiting plate 4, the influence on the bridge pier is reduced, and the bridge can be normally and stably supported by the bridge pier;

wherein, the outer surfaces of the main fixing plate 1 and the auxiliary fixing plate 6 are fixedly connected with a fixing cylinder 8 for fixing the connecting plate 9, the top of the connecting plate 9 is fixedly connected with a supporting frame 10 for reinforcement, the top of the supporting frame 10 is fixedly connected with a supporting plate 11 for fixing a reinforcing plate 14, a fixing bolt 12 for fixation is arranged on the bottom thread of the supporting plate 11, the bottom of the reinforcing plate 14 is provided with a threaded hole 13 matched with the fixing bolt 12, one end of the fixing bolt 12 penetrating through the supporting plate 11 is connected with the inner wall thread of the threaded hole 13, so that the reinforcing plate 14 is tightly connected on the top of the supporting plate 11, the outer surface thread of the reinforcing plate 14 is provided with a plurality of limiting rods 15 for increasing stability, the supporting frame 10 can be conveniently fixed on the main fixing plate 1 and the auxiliary fixing plate 6 through the matching arrangement of the fixing cylinder 8 and the connecting plate 9, thereby ensuring the supporting stability of the supporting plate 11, the supporting plate 11 and the reinforcing plate 14 can be installed and fixed through the arrangement of the fixing bolts 12, so that the supporting frame 10 can play a role in auxiliary supporting for a bridge body, the bridge body can be supported from the lower side through the matching arrangement of the supporting plate 11 and the reinforcing plate 14, the supporting area of a pier is enlarged, and the bridge body is guaranteed to have better bearing capacity;

wherein, the guiding hole 16 that is used for leading to guide bar 17 is offered to one side of vice limiting plate 7, the one end of guiding hole 16 and the one end fixed connection of auxiliary fixed plate 6, the one end fixedly connected with of guiding bar 17 is used for supplementary tight vice extension spring 18 of clamp, the other end of vice extension spring 18 and the interior diapire fixed connection of guiding hole 16, cooperation through guiding bar 17 and guiding hole 16 sets up, can pull back vice limiting plate 7 and auxiliary fixed plate 6, thereby block on the pier more conveniently, and the setting of vice extension spring 18, can strain vice limiting plate 7 and auxiliary fixed plate 6, thereby more conveniently install vice limiting plate 7 and auxiliary fixed plate 6.

In the utility model, the working steps of the device are as follows:

1. drilling holes matched with the limiting rods 15 on two sides of the bridge body, and fixing the reinforcing plates 14 on two sides of the bridge body by means of the limiting rods 15;

2. the supporting plate 11 drives the supporting frame 10 to be attached to the lower portion of the reinforcing plate 14, and the fixing bolt 12 penetrates through the supporting plate 11 and is screwed into the inverted threaded hole 13 to be fixed;

3. pulling the main fixing plate 1 and the main limit plate 4 apart, clamping the main fixing plate 1 and the main limit plate 4 on a pier, and sliding upwards until the connecting plate 9 is inserted into the fixed cylinder 8;

4. pulling the auxiliary fixing plate 6 and the auxiliary limit plate 7 apart, clamping the auxiliary fixing plate 6 and the auxiliary limit plate 7 on the bridge pier, and sliding upwards until the connecting plate 9 is inserted into the fixing cylinder 8;

5. and then the main fixed plate 1 is connected with the auxiliary limit plate 7 through bolts, and the main limit plate 4 is connected with the auxiliary fixed plate 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge reinforcing apparatus for municipal bridge engineering, includes that main fixed plate (1) of locating hole (2) are seted up to one side, its characterized in that: the inner wall of locating hole (2) is pegged graft and is used for carrying out locating lever (3) fixed to main limiting plate (4), the one end of main limiting plate (4) has through bolt threaded connection and is used for pressing from both sides tight fixed auxiliary fixed plate (6), the one end of main fixed plate (1) has through bolt threaded connection and is used for spacing fixed auxiliary limiting plate (7), the equal fixedly connected with in surface of main fixed plate (1) and auxiliary fixed plate (6) is used for carrying out fixed solid fixed cylinder (8) fixed to connecting plate (9), the top fixedly connected with of connecting plate (9) is used for reinforced (rfd) support frame (10), the top fixedly connected with of support frame (10) is used for carrying out fixed layer board (11) to gusset plate (14), the surface screw thread of gusset plate (14) is worn to be equipped with a plurality of gag lever (15) that are used for increasing stability.

2. The bridge reinforcing apparatus for municipal bridge engineering according to claim 1, wherein: one end of the positioning rod (3) is fixedly connected with a main extension spring (5) for assisting clamping, and the other end of the main extension spring (5) is fixedly connected with the inner bottom wall of the positioning hole (2).

3. The bridge reinforcing apparatus for municipal bridge engineering according to claim 1, wherein: the bottom of the supporting plate (11) is threaded with a fixing bolt (12) for fixing, and the bottom of the reinforcing plate (14) is provided with a threaded hole (13) matched with the fixing bolt (12).

4. The bridge reinforcing apparatus for municipal bridge engineering according to claim 3, wherein: and the fixing bolt (12) penetrates through one end of the supporting plate (11) and is in threaded connection with the inner wall of the threaded hole (13), so that the reinforcing plate (14) is tightly connected to the top of the supporting plate (11).

5. The bridge reinforcing apparatus for municipal bridge engineering according to claim 1, wherein: a guide hole (16) used for guiding the guide rod (17) is formed in one side of the auxiliary limiting plate (7), and one end of the guide hole (16) is fixedly connected with one end of the auxiliary fixing plate (6).

6. The bridge reinforcing apparatus for municipal bridge engineering according to claim 5, wherein: one end of the guide rod (17) is fixedly connected with an auxiliary extension spring (18) for assisting clamping, and the other end of the auxiliary extension spring (18) is fixedly connected with the inner bottom wall of the guide hole (16).