CN215669087U

CN215669087U - Bridge reinforcing apparatus for bridge engineering

Info

Publication number: CN215669087U
Application number: CN202121948828.1U
Authority: CN
Inventors: 陈宜总
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-28
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of bridge reinforcement, in particular to a bridge reinforcing device for bridge engineering, which comprises a bridge deck connected with adjacent supports, wherein a fixed block is arranged between the two adjacent supports, the fixed block is fixedly connected with the bottom surface of the bridge deck, elastic jacking assemblies are arranged on two sides of the fixed block, and the supports support the fixed block through connecting rods and sliding columns which are obliquely arranged. In the utility model, the connecting rods and the sliding columns are arranged between the adjacent supports to provide an upward inclined supporting force for the fixed blocks, and the return springs are arranged outside the connecting rods, so that the bridge deck can shake under the influence of external force and meteorological factors, and the adaptability of the bridge deck can be improved by the elastic connection mode between the fixed blocks and the supports.

Description

Bridge reinforcing apparatus for bridge engineering

Technical Field

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

Background

The bridge is an extremely important infrastructure, the bridge generally comprises an upper structure, a lower structure, a support and an accessory structure, the upper structure is also called a bridge span structure and is also called a bridge deck and is a main structure for crossing obstacles, the lower structure comprises a bridge abutment, a pier and a foundation, and the support is a force transmission device arranged at the bridge span structure and the pier or the support of the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

After the service life of a bridge is prolonged, the upper structure of the bridge, namely the bridge deck, is prone to crack and other defects, the use of the bridge is affected, obvious potential safety hazards exist, once the bridge is affected by emergencies such as heavy traffic, natural disasters and the like, the bridge deck is probably changed into a dangerous bridge, therefore, the bridge deck is required to be reinforced, the cracks of the bridge deck are generally repaired by the existing bridge deck reinforcing scheme, but the defects on the surface of the bridge deck can only be repaired by the method, deep cracks of the bridge deck are often inaccessible, the effect is limited, and in the past, the cracks of the bridge deck can be caused to cause dangerous accidents.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a bridge reinforcing device for bridge engineering.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a bridge reinforcing apparatus for bridge engineering, is including the bridge floor of connecting adjacent support, adjacent two be provided with the fixed block between the support, the fixed block with the bottom surface of bridge floor links firmly, the both sides of fixed block are provided with elasticity jacking subassembly, the support does through connecting rod and the traveller that the slope set up the fixed block provides the support.

It is further characterized in that adjacent two the relative lateral wall of support has all linked firmly and has rotated the seat, the both ends of rotating the seat all rotate and be connected with the one end of connecting rod, the other end of connecting rod slides and has cup jointed the one end of traveller, the other end of traveller has linked firmly through the connecting piece the fixed block, the outer wall cover of connecting rod is equipped with reset spring.

Further lie in, elasticity jacking subassembly includes the kicking block and accomodates the post, the both sides of fixed block have all linked firmly the bracing piece, the top surface of bracing piece has linked firmly a plurality ofly along its linear direction equidistance accomodate the post, it slides the one end that cup joints the ejector pin to accomodate in the post, the other end of ejector pin has linked firmly the bottom surface of kicking block, accomodate the post with the junction of ejector pin still is provided with the jacking spring.

Further, a plurality of rectangular grooves are formed in the top surface of the top block at equal intervals, and the top surface of the top block is connected with the bottom surface of the bridge floor in an abutting mode.

The support rod is of a square column structure, and the extending direction of the support rod is consistent with the length direction of the bridge deck.

Further, a rubber pad is laid on the top surface of the top block.

The utility model has the beneficial effects that:

1. the connecting rods and the sliding columns are arranged between the adjacent supports to provide an upward inclined supporting force for the fixing blocks, and meanwhile, the reset springs are arranged outside the connecting rods, so that the bridge deck can shake under the influence of external force and meteorological factors, and the adaptability of the bridge deck can be improved by the elastic connection mode between the fixing blocks and the supports;

2. the jacking blocks which are jacked upwards through the supporting rods provide supporting force for the bridge deck, collapse of the bridge deck is avoided, the jacking blocks are movably connected with the bridge deck through the jacking springs, the bridge deck can be prevented from driving the jacking blocks to shake together when the bridge deck shakes, the phenomenon of bridge deck tearing is further caused, and the stability level is high.

Drawings

The utility model will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the support rod of the present invention;

fig. 5 is a schematic structural diagram of the elastic jacking assembly in the utility model.

In the figure: 1. a support; 11. a bridge deck; 2. a rotating seat; 21. a connecting rod; 22. a return spring; 23. a traveler; 3. a fixed block; 31. a support bar; 4. a top block; 41. a receiving column; 42. a top rod; 43. a jacking spring; 44. a rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1 and 2, the overall structure of the bridge reinforcing apparatus for bridge engineering according to the present invention is schematically illustrated, and compared with the conventional reinforcing apparatus, the apparatus is more reliable in supporting the bridge deck 11, and can provide supporting force for the transverse structure of the entire bridge deck 11, and the force applied to a plurality of regions of the bridge deck 11 is uniform, and when the apparatus is used in a strong wind or other severe environments, the apparatus greatly improves the adaptive force, and replaces the original overall rigid structure with a part of elastic structure, so as to gain more possibilities for the bridge deck 11 during shaking, and the apparatus saves space, can be arranged below the bridge deck 11, and does not affect the normal vehicle passing on the bridge deck 11, and plays a leading and demonstration role for other types of reinforcing apparatuses in the market.

As shown in fig. 1 and 2, a bridge reinforcing apparatus for bridge engineering, including the bridge deck 11 of connecting adjacent support 1, be provided with fixed block 3 between two adjacent support 1, fixed block 3 is block structure, and fixed block 3 links firmly with the bottom surface of bridge deck 11, the both sides of fixed block 3 all are provided with the elasticity jacking subassembly, the elasticity subassembly provides ascending holding power for bridge deck 11, support 1 provides the support for fixed block 3 through connecting rod 21 and the traveller 23 that the slope set up, because fixed block 3 is located the intermediate position of bridge deck 11 bottom surface, the holding power that consequently provides radiates the both sides of bridge deck 11 by the middle part, it is more stable and balanced, support 1, bridge deck 11, together with connecting rod 21 and traveller 23, constitute a triangle-shaped bearing structure jointly, it is more reliable to consolidate the effect.

As shown in fig. 2 and fig. 3, the opposite side walls of two adjacent supporting seats 1 are fixedly connected with a rotating seat 2, two ends of the rotating seat 2 are rotatably connected with one end of a connecting rod 21, the other end of the connecting rod 21 is slidably sleeved with one end of a sliding column 23, the other end of the sliding column 23 is fixedly connected with a fixed block 3 through a connecting piece, the outer wall of the connecting rod 21 is sleeved with a return spring 22, when the bridge deck 11 drives the fixed block 3 to move downwards or upwards in the windy weather, the sliding column 23 correspondingly slides out or into the connecting rod 21, the return spring 22 also correspondingly contracts or extends, the device provides the obliquely upward supporting force for the fixed block 3 by arranging the connecting rod 21 and the sliding column 23 between the adjacent supports 1, meanwhile, the outside of the connecting rod 21 is also provided with a return spring 22, so that the adaptability of the bridge deck 11 can be improved by the elastic connection mode between the fixed block 3 and the support 1 in view of the fact that the bridge deck 11 can shake under the influence of external force and meteorological factors.

As shown in fig. 4 and 5, the elastic jacking assembly comprises a jacking block 4 and storage columns 41, wherein the two sides of the fixed block 3 are fixedly connected with support rods 31, each support rod 31 is of a square column structure, the extending direction of each support rod 31 is consistent with the length direction of the bridge deck 11, the top surface of each support rod 31 is fixedly connected with a plurality of storage columns 41 at equal intervals along the linear direction, one end of each jacking rod 42 is slidably sleeved in each storage column 41, the other end of each jacking rod 42 is fixedly connected with the bottom surface of the jacking block 4, a jacking spring 43 is further arranged at the joint of each storage column 41 and each jacking rod 42, a plurality of rectangular grooves 44 are formed in the top surface of each jacking block 4 at equal intervals, the rectangular grooves 44 can reduce the weight of each jacking block 4, so that the weight of the whole device is more reasonable, the top surface of each jacking block 4 is in abutting connection with the bottom surface of the bridge deck 11, and rubber pads are laid on the top surface of each jacking block 4, when the bridge deck 11 shakes due to external force, the jacking blocks 4 can always abut against the bridge deck 11 under the action of the jacking springs 43, for it provides the holding power, avoids it to cave in, and through jacking spring 43 swing joint between kicking block 4 and the bridge floor 11, can avoid bridge floor 11 to drive kicking block 4 and rock together when rocking, and then take place bridge floor 11 and tear the phenomenon, the safe level is higher.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a bridge reinforcing apparatus for bridge engineering, is including bridge floor (11) of connecting adjacent support (1), its characterized in that, adjacent two be provided with fixed block (3) between support (1), fixed block (3) with the bottom surface of bridge floor (11) links firmly, the both sides of fixed block (3) are provided with elasticity jacking subassembly, connecting rod (21) and traveller (23) that support (1) set up through the slope do fixed block (3) provide the support.

2. The bridge reinforcing device for bridge engineering according to claim 1, wherein two adjacent opposite side walls of the support (1) are fixedly connected with a rotating seat (2), two ends of the rotating seat (2) are rotatably connected with one end of the connecting rod (21), the other end of the connecting rod (21) is slidably sleeved with one end of the sliding column (23), the other end of the sliding column (23) is fixedly connected with the fixing block (3) through a connecting piece, and the outer wall of the connecting rod (21) is sleeved with a reset spring (22).

3. The bridge reinforcing apparatus for bridge engineering of claim 2, wherein the elastic jacking component comprises a top block (4) and a storage column (41), the two sides of the fixed block (3) are fixedly connected with a support rod (31), the top surface of the support rod (31) is fixedly connected with a plurality of storage columns (41) along the linear direction of the support rod at equal intervals, one end of a jacking rod (42) is slidably sleeved in the storage column (41), the other end of the jacking rod (42) is fixedly connected with the bottom surface of the top block (4), and a jacking spring (43) is further arranged at the joint of the storage column (41) and the jacking rod (42).

4. The bridge reinforcing device for bridge engineering according to claim 3, wherein the top surface of the top block (4) is provided with a plurality of rectangular grooves (44) at equal intervals, and the top surface of the top block (4) is connected with the bottom surface of the bridge deck (11) in an interference manner.

5. A bridge girder reinforcing apparatus for bridge construction according to claim 3, wherein the support rods (31) have a square column structure extending in a direction corresponding to a length direction of the bridge deck (11).

6. The bridge reinforcing device for bridge engineering according to claim 4, characterized in that the top surface of the top block (4) is laid with rubber pads.