CN218116185U

CN218116185U - Bridge reinforcing apparatus

Info

Publication number: CN218116185U
Application number: CN202222253802.6U
Authority: CN
Inventors: 何琛; 陈小凤; 靳松
Original assignee: Haihuan Technology Group Co ltd
Current assignee: Haihuan Technology Group Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-23
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a bridge reinforcing apparatus, including trapezoidal support, the bridge floor, screw and rubber pad, the upper end and the bridge floor of trapezoidal support are fixed to link to each other, trapezoidal support divide into two sets of steel staple bolts, the inner wall and the pier clearance department of two sets of steel staple bolts all are provided with the rubber pad, the equal swivelling joint in both ends has anti-overturning pull rod device about trapezoidal support, both sides anti-overturning pull rod device's lower extreme swivelling joint has the reinforcement support, reinforce the equal fixedly connected with supporting seat in support below both sides, the device is through trapezoidal support, anti-overturning pull rod device and reinforcement support cooperation, trapezoidal support prevents the bridge floor lateral overturning and vertically falls the roof beam, when the bridge floor receives the unbalance loading, because hydraulic damping pole is equipped with in the anti-overturning pull rod device, form the shock attenuation effect to the bridge floor, provide the reverse bracing power simultaneously and effectively prevent the bridge floor from overturning, anti-overturning ability is safer effective than reinforcing apparatus in the past.

Description

Bridge reinforcing apparatus

Technical Field

The utility model relates to a bridge reinforcement technical field especially relates to bridge reinforcing apparatus.

Background

The single-column pier bridge can reduce land occupation, improve the appearance of the bridge and save materials. Therefore, the single-pier bridge is widely applied to expressway ramp bridges, urban viaducts and urban overpasses. However, under the action of vehicle unbalance loading, the support at the connection end of the single-column pier bridge is easy to be empty, so that a main beam supporting system is changed, and the special structural system of the support is obviously unfavorable for the anti-overturning performance of the bridge structure.

Chinese patent document with publication number CN201911222989.X in the prior art provides an anti-overturning anti-falling beam single-column pier bridge reinforcing device and an installation method thereof.

Although the device has more beneficial effects, the following problems still exist: the single-column pier bridge reinforcing device transmits unbalanced force to the bearing platform, and the bridge is reinforced by the single-column pier and the bearing platform, so that the reinforcing work of the bridge can be completed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge reinforcing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to realize the purpose, the utility model adopts the following technical scheme:

bridge reinforcing apparatus, including trapezoidal support, bridge floor, screw and rubber pad, the upper end and the bridge floor of trapezoidal support are fixed to be linked to each other, trapezoidal support divide into two sets of steel staple bolts, and are two sets of the inner wall and the pier clearance department of steel staple bolt all are provided with the rubber pad, the equal swivelling joint in both ends has anti-overturning pull rod device, both sides about trapezoidal support the lower extreme swivelling joint of anti-overturning pull rod device has the reinforcement support, consolidate the equal fixedly connected with supporting seat in support below both sides.

Preferably, two sides of the upper end of the trapezoid support are fixedly connected with the bridge floor through screws, a plurality of anchor bolts are arranged at the joints of the steel hoops on the two sides, and the steel hoops on the two sides are fixedly installed on the upper portion of the pier through the anchor bolts.

Preferably, the anti-overturning pull rod device comprises a fixing block, a connecting shaft, a triangular bracket and a hydraulic damping rod, wherein the connecting shaft and the triangular bracket are both provided with two sets, the two ends of the hydraulic damping rod are both rotationally connected with the connecting shaft and the triangular bracket, the connecting shaft is both rotationally connected with the triangular bracket, and the triangular bracket is far away from the fixing block which is fixedly connected with one side of the connecting shaft.

Preferably, the fixed block is fixedly connected with the reinforcing support through a screw, the reinforcing support is arranged into two symmetrical parts, and the two parts of the reinforcing support are fixedly arranged on the lower part of the pier body through anchor bolts.

Preferably, the upper end of the rubber pad is closely attached to the bridge floor, the outer wall of the rubber pad is bonded with the steel hoop, and the inner wall of the rubber pad is closely attached to the pier.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this single-column mound bridge reinforcing apparatus that topples is prevented, structure scientific and reasonable, through trapezoidal support, consolidate the support and prevent the cooperation between the pull rod device that topples, when the bridge floor receives the unbalance loading and produces vibrations, vibrations can be through the downward transmission of trapezoidal support to preventing the pull rod device that topples, because prevent being equipped with hydraulic damping rod in the pull rod device that topples, self shock-absorbing characteristic that hydraulic damping rod passes through can drive the pull rod device that prevents topples and produce and provide reverse thrust that makes progress, the direction of transfer that also changes power simultaneously, alleviate the pressure of past vehicle to the bridge floor, the bridge floor has been restricted and has toppled, effectively avoid single-column mound bridge to take place the bridge floor and topple and dangerous with falling beam, the stability of preventing toppling of single-column mound bridge has been improved.

2. This bridge reinforcing apparatus that topples is prevented to single-column mound, the rubber pad through the steel staple bolt inner wall that sets up in pairs is laminated with the upper end of pier and is set up the back, can fix trapezoidal support, and trapezoidal support can prevent roof beam body lateral overturning and vertically fall the roof beam, and all parts of the device can be prefabricated at the mill, and the on-the-spot configuration installation saves site operation time, and it is convenient to install.

Drawings

Fig. 1 is a schematic structural view of a bridge reinforcing apparatus provided by the present invention;

fig. 2 is a three-dimensional effect diagram of the bridge reinforcing apparatus provided by the present invention;

fig. 3 is a schematic structural view of an anti-overturning pull rod device in the bridge reinforcing device provided by the present invention;

fig. 4 is a schematic structural view of a trapezoidal support in the bridge reinforcing apparatus provided by the present invention.

In the figure: 1. a bridge deck; 2. a bridge pier; 3. a trapezoidal support; 301. an anchor bolt; 302. steel anchor ear; 303. a screw; 304. a rubber pad; 4. an anti-overturning pull rod device; 401. a fixed block; 402. a connecting shaft; 403. a hydraulic damping rod; 404. a triangular bracket; 5. reinforcing a support; 6. and (4) supporting the base.

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.

Please refer to fig. 1-4, in the embodiment of the utility model, the bridge reinforcing apparatus, including trapezoidal support 3, bridge floor 1, screw 303 and rubber pad 304, the upper end of trapezoidal support 3 links to each other with bridge floor 1 is fixed, trapezoidal support 3 divide into two sets of steel staple bolts 302, the inner wall of two sets of steel staple bolts 302 all is provided with rubber pad 304 with 2 clearance departments of pier, trapezoidal support 3 controls the equal swivelling joint in both ends and has anti-overturning pull rod device 4, the lower extreme swivelling joint of the pull rod device 4 that overturns is prevented to both sides has reinforced support 5, reinforce the equal fixedly connected with supporting seat 6 in 5 below both sides of support.

Referring to fig. 1, both sides of the upper end of the trapezoid support 3 are fixedly connected with the bridge floor 1 through screws 303, a plurality of anchor bolts 301 are arranged at the joints of the steel hoops 302 at both sides, and the steel hoops 302 at both sides are fixedly installed on the upper portions of the piers 2 through the anchor bolts 301, so that the trapezoid support 3 supports the bridge floor 1, the contact area between the bridge floor 1 and the piers 2 is increased, and the stability of the bridge is increased.

Referring to fig. 1, the overturn-preventing tie rod device 4 includes a fixing block 401, a connecting shaft 402, a triangular bracket 404 and a hydraulic damping rod 403, two sets of the connecting shaft 402 and the triangular bracket 404 are provided, both ends of the hydraulic damping rod 403 are rotatably connected with the connecting shaft 402, both sides of the connecting shaft 402 are rotatably connected with the triangular bracket 404, one side of the triangular bracket 404 far away from the connecting shaft 402 is fixedly connected with the fixing block 401, when an unbalance load occurs on one side of the bridge deck 1 to generate pressure, the downward pressure is transmitted to the overturn-preventing tie rod device 4 on the side through a trapezoidal support 3, the hydraulic damping rod 403 is installed in the overturn-preventing tie rod device 4, the hydraulic damping rod 403 can laterally support the bridge deck 1 through the trapezoidal support 3, and the vibration received by the hydraulic damping rod 403 under the energy-absorbing and damping effects can be rapidly removed, thereby effectively improving the stability of the bridge.

Referring to fig. 1, a fixing block 401 is fixedly connected with a reinforcing support 5 through a screw 303, the reinforcing support 5 is provided as two symmetrical parts, the two reinforcing supports 5 are fixedly installed at the lower part of a pier 2 body through an anchor bolt 301, and the reinforcing support 5 can support the anti-overturning pull rod device 4 from the bottom wall thereof, so that the overall stability and the pressure-bearing capacity of the device are improved.

Referring to fig. 1, the fixing blocks 401 are rectangular, the number of the fixing blocks 401 is four, the four fixing blocks 401 are uniformly distributed on two sides of the trapezoidal support 3 and the reinforcing support 5, the reinforcing trapezoidal support 3, the overturn-preventing pull rod device 4 and the reinforcing support 5 are connected, and all parts of the connecting device form a whole, so that the field construction and installation are facilitated.

Referring to fig. 1 and 4, the upper end of the rubber pad 304 is tightly attached to the bridge deck 1, the outer wall of the rubber pad 304 is bonded to the steel anchor ear 302, the inner wall of the rubber pad 304 is tightly attached to the bridge piers 2, and the elastic deformation and the elastic restoring force generated by the rubber pad 304 under pressure play a role in damping the bridge deck 1, thereby enhancing the reinforcing and protecting effects on the bridge piers 2.

The utility model discloses a theory of operation is:

the upper end of a trapezoid support 3 is fixedly connected with a bridge floor 1 through screws 303 on two sides, the upper end of the trapezoid support 3 is fixedly connected with the bridge floor 1, the trapezoid support 3 is divided into two groups of steel hoops 302, gaps between the inner walls of the two groups of steel hoops 302 and piers 2 are provided with rubber pads 304, when pressure is generated on one side of the bridge floor 1 through a vehicle, the bridge floor 1 can transmit the pressure to the trapezoid support 3, the outer walls on two sides of the trapezoid support 3 are provided with fixing blocks 401 through the screws 303, the fixing blocks 401 on two sides are connected with an anti-overturning pull rod device 4 in a rotating mode, hydraulic damping rods 403 are arranged in the anti-overturning pull rod device 4, when the pressure is transmitted to the anti-overturning pull rod device 4 through the trapezoid support 3, the hydraulic damping rods 403 in the hydraulic damping rods can laterally support the bridge floor 1 through the trapezoid support 3, so that the stability of the bridge floor 1 is improved in a mode of increasing the supporting contact area, the reinforcing support 5 provides upward supporting force for the trapezoid support 3 through the anti-overturning pull rod device 4, the upper end of the rubber pads 304 is tightly attached to the bridge floor 1, the inner walls of the bridge floor 304 are tightly attached to the bridge floor 1, the inner walls of the piers 2, the rubber pads 304, the elastic rubber pads and the elastic pads and the reinforcing rubber pads are attached to reinforce the stability of the bridge floor, and the reinforcing effect of the reinforcing protection effect of the bridge floor 1, and the reinforcing protection effect of reinforcing the bridge pier 1, and the whole reinforcing protection effect is improved, and the whole protection effect of reinforcing pier 1, and the whole protection effect of reinforcing protection effect is improved.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Bridge reinforcing apparatus, including trapezoidal support (3), bridge floor (1), screw (303) and rubber pad (304), its characterized in that, the upper end and bridge floor (1) of trapezoidal support (3) are fixed to link to each other, trapezoidal support (3) divide into two sets of steel staple bolt (302), and are two sets of the inner wall and pier (2) clearance department of steel staple bolt (302) all are provided with rubber pad (304), the equal swivelling joint in both ends has prevents toppling pull rod device (4), both sides about trapezoidal support (3) the lower extreme swivelling joint who prevents toppling pull rod device (4) has reinforcement support (5), reinforce support (5) the equal fixedly connected with supporting seat (6) in both sides below.

2. The bridge reinforcing device according to claim 1, wherein both sides of the upper end of the trapezoid support (3) are fixedly connected with the bridge deck (1) through screws (303), a plurality of anchor bolts (301) are arranged at the joint of the steel hoops (302) at both sides, and the steel hoops (302) at both sides are fixedly arranged at the upper part of the bridge pier (2) through the anchor bolts (301).

3. The bridge reinforcing device according to claim 1, characterized in that the overturn-preventing pull rod device (4) comprises a fixing block (401), a connecting shaft (402), a triangular bracket (404) and hydraulic damping rods (403), wherein the connecting shaft (402) and the triangular bracket (404) are provided with two groups, the two ends of each hydraulic damping rod (403) are respectively and rotatably connected with the connecting shaft (402), the connecting shaft (402) on two sides are respectively and rotatably connected with the triangular bracket (404), and the triangular bracket (404) on two sides is respectively and fixedly connected with the fixing block (401) on one side away from the connecting shaft (402).

4. The bridge reinforcing device according to claim 3, characterized in that the fixing block (401) is fixedly connected with the reinforcing support (5) through a screw (303), the reinforcing support (5) is provided in two symmetrical parts, and the two parts of the reinforcing support (5) are fixedly arranged at the lower part of the pier body (2) through anchor bolts (301).

5. The bridge reinforcing apparatus of claim 3, wherein: the shape of fixed block (401) is the rectangle, the quantity of fixed block (401) is four, four fixed block (401) evenly distributed is in trapezoidal support (3) and reinforcement support (5) both sides.

6. The bridge reinforcing apparatus of claim 1, wherein: the upper end of the rubber pad (304) is tightly attached to the bridge floor (1), the outer wall of the rubber pad (304) is bonded with the steel hoop (302), and the inner wall of the rubber pad (304) is tightly attached to the pier (2).