CN212103688U

CN212103688U - Bracket is used in public road bridge roof beam construction

Info

Publication number: CN212103688U
Application number: CN202020401849.0U
Authority: CN
Inventors: 尹歆; 侯鹏; 刘鑫; 惠军; 任东海; 张艳林; 吴晓超; 杨帆; 高粱
Original assignee: Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
Current assignee: Xian Railway Engineering Co Ltd of China Railway Seventh Group Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-08
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a bracket is used in public road bridge roof beam construction, including built-in fitting, support body, erection column and construction platform, the both ends of support body bottom all evenly weld have the erection column, and the bottom of erection column installs the built-in fitting, the I-steel is evenly installed on the top of support body. The utility model discloses an install the bailey beam truss, the protection network, couple and link, when making the device use, both be provided with the protection network through the outside at bailey beam truss, article such as stone when can be under construction fall down via the clearance of bailey beam truss, avoid falling object to cause personnel to pound the injury, the security performance of device has been strengthened, utilize the connection structure that couple and link constitute again, convenient to use person dismantles and assembles the protection network at bailey beam truss, and then optimized the structure of device, be convenient for the dismantlement and the recycle of protection network, the practicality of device has been strengthened, be favorable to the long-term popularization of the device.

Description

Bracket is used in public road bridge roof beam construction

Technical Field

The utility model relates to a public road bridge roof beam construction technical field specifically is a bracket is used in public road bridge roof beam construction.

Background

Along with the development of traffic construction career, more and more large-size, large-span bent cap is applied to public road bridge roof beam, and bent cap construction is the important component of bridge construction, and during large-span bent cap construction, consider characteristics such as bent cap is bulky, cantilever length, need use a public road bridge roof beam construction to use bracket for support, but current public road bridge roof beam construction still has following several problems when specifically using:

1. the existing bracket for highway bridge construction often has the defects of simple structure and difficult fixed installation, which leads to low practicability of the device;

2. the existing bracket for highway bridge construction in the market also has the problem of low structural strength, which greatly influences the service life of the device;

3. the existing bracket for highway bridge construction generally does not have a protective structure, so that the device is very easy to fall from the high altitude, and the safety performance is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bracket is used in public road bridge roof beam construction to solve the simple structure that proposes in the above-mentioned background art, difficult fixed mounting, structural strength are low and do not possess protective structure, the problem that the security performance is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bracket is used in public road bridge roof beam construction, includes built-in fitting, support body, erection column and construction platform, the erection column has all evenly been welded at the both ends of support body bottom, the bottom of erection column install the built-in fitting, the I-steel is evenly installed on the top of support body, the support body of I-steel both sides on all be fixed with the bailey beam truss, the lateral wall parcel of bailey beam truss have the protection network, the protection network on be provided with the link, the edge of bailey beam truss be provided with link assorted couple, evenly be provided with on the support body with I-steel welded reinforcement swash plate, the support body on I-steel top on the welding have the stainless steel substrate, the intermediate position department on stainless steel substrate top be provided with construction platform.

Preferably, fixing piles which are arranged at equal intervals are uniformly welded at the bottom ends of the embedded parts, and barb stabs are uniformly arranged on the fixing piles.

Preferably, the top of the embedded part is welded with an assembly groove matched with the assembly column, the outer side wall of the assembly column is uniformly welded with sliding strips arranged in concentric circles, a sliding cavity matched with the sliding strips is arranged in the assembly groove, and the sliding strips are uniformly provided with fixing bolts connected with the assembly groove.

Preferably, the outer side wall of the frame body is provided with a galvanized oxidation resistant layer, and the inner part of the side wall of the frame body is provided with a reinforcing layer.

Preferably, the two ends of the bottom of the construction platform are both provided with T-shaped inserting strips, the stainless steel substrate is provided with T-shaped slots matched with the T-shaped inserting strips, the two ends of one side of each T-shaped inserting strip are both welded with limiting pieces, and the limiting pieces are uniformly provided with locking bolts connected with the stainless steel substrate.

Preferably, the inside of back up coat evenly is provided with first strengthening rib, and the welding has the second strengthening rib on the first strengthening rib to first strengthening rib and second strengthening rib are latticed in the cross arrangement.

Preferably, the slide bar is provided with 4 slide bars

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

(1) the bracket for highway bridge construction enables the device to optimize the structure of the device by installing the embedded parts, the fixing piles, the barb plugs, the sliding strips, the sliding cavities, the assembling columns, the assembling grooves, the frame body and the fixing bolts, when the bracket is used, a user can embed the embedded parts in the construction ground in advance and utilize the effects of the fixing piles and the barb plugs to improve the fixing effect of the embedded parts and enhance the practicability of the device, then the user can utilize the sliding structure formed by the sliding strips and the sliding cavities to insert the assembling columns into the corresponding assembling grooves and then utilize the effects of the fixing bolts to fixedly lock the assembling columns and the assembling grooves, and the frame body and the embedded parts are installed, so that the fixed installation of the frame body on the construction ground is realized, and the functionality of the device is enhanced;

(2) the bracket for highway bridge construction enables the device to optimize the performance of the device by installing the frame body, the reinforcing layer, the first reinforcing rib, the second reinforcing rib, the I-steel, the Bailey beam truss and the reinforcing inclined plate, and during use, on one hand, the reinforcing layer is arranged inside the side wall of the frame body, and the first reinforcing rib and the second reinforcing rib which are crossly arranged and are in a grid shape are uniformly arranged inside the reinforcing layer, so that the structural strength of the device is enhanced, and the device is not easy to break and deform when being used for a long time;

(3) this bracket is used in public road bridge roof beam construction is through installing the bailey beam truss, the protection network, couple and link, when making the device use, both be provided with the protection network through the outside at the bailey beam truss, article such as stone when can be under construction fall down via the clearance of bailey beam truss, avoid falling object to cause personnel to pound the injury, the security performance of device has been strengthened, utilize the connection structure that couple and link constitute again, the person of facilitating the use dismantles and assembles the protection network at the bailey beam truss, and then the structure of device has been optimized, the dismantlement and the reuse of the protection network of being convenient for, the practicality of device has been strengthened, be favorable to the long-term popularization of device.

Drawings

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

FIG. 2 is a schematic view of a side view of a partial cross-sectional structure of the frame body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the sidewall of the frame body of the present invention.

In the figure: 1-embedded parts; 2-fixing the pile; 3-barb; 4-assembling a groove; 5-frame body; 6-a slide bar; 7-assembling the column; 8, constructing a platform; 9-T-shaped cuttings; 10-a limiting sheet; 11-stainless steel substrate; 12-i-steel; 13-a beret truss; 14-a locking bolt; 15-T-shaped slot; 16-reinforcing sloping plates; 17-a protective net; 18-hanging hooks; 19-hanging ring; 20-a slide cavity; 21-fixing the bolt; 22-a first reinforcing rib; 23-a reinforcement layer; 24-second reinforcing ribs.

Detailed Description

In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

As shown in fig. 1-4, a bracket for highway bridge construction comprises embedded parts 1, a frame body 5, assembly columns 7 and a construction platform 8, wherein the assembly columns 7 are uniformly welded at two ends of the bottom of the frame body 5, the embedded parts 1 are installed at the bottom ends of the assembly columns 7, i-beams 12 are uniformly installed at the top ends of the frame body 5, bailey beam trusses 13 are fixed on the frame body 5 at two sides of the i-beams 12, a protective net 17 is arranged on the outer side wall of the bailey beam truss 13, hanging rings 19 are arranged on the protective net 17, hooks 18 matched with the hanging rings 19 are arranged at the edges of the bailey beam trusses 13, reinforcing inclined plates 16 welded with the i-beams 12 are uniformly arranged on the frame body 5 at the top ends of the i-beams 12, stainless steel plates 11 are welded on the frame body 5 at the top ends of the i-beams 12, the construction platform 8 is arranged at the middle positions of the top ends of the,

preferably, the bottom ends of the embedded parts 1 are uniformly welded with fixing piles 2 which are arranged at equal intervals, and the fixing piles 2 are uniformly provided with barb spines 3, so that the embedded parts can be fixed on the construction ground conveniently.

Preferably, the top welding of built-in fitting 1 have with assembly post 7 assorted assembly groove 4, the even welding of lateral wall of assembly post 7 have the draw runner 6 that is concentric circles range, the inside of assembly groove 4 be provided with draw runner 6 assorted slide chamber 20, draw runner 6 on evenly be provided with the fixing bolt 21 of being connected with assembly groove 4 for the fixed mounting of support body on construction ground has been strengthened the functionality of device to the realization.

Preferably, the outer side wall of the frame body 5 is provided with a galvanized oxidation resistant layer for enhancing the corrosion resistance of the device, and the inner part of the side wall of the frame body 5 is provided with a reinforcing layer 23 for enhancing the corrosion resistance of the device.

Preferably, the two ends of the bottom of the construction platform 8 are both provided with T-shaped cuttings 9, the stainless steel substrate 11 is provided with T-shaped slots 15 matched with the T-shaped cuttings 9, the two ends of one side of the T-shaped cuttings 9 are both welded with limiting pieces 10, and the limiting pieces 10 are uniformly provided with locking bolts 14 connected with the stainless steel substrate 11, so that the construction platform can be assembled or disassembled on a frame body, and the device is convenient to disassemble and maintain.

Preferably, the inside of the reinforcing layer 23 evenly be provided with first strengthening rib 22, first strengthening rib 22 on the welding have second strengthening rib 24, first strengthening rib 22 and second strengthening rib 24 cross arrangement be latticed for the structural strength of device has been strengthened, is favorable to the life of extension fixture.

Preferably, the number of the sliding strips 6 is 4.

During the use, the user can utilize the sliding connection structure that T shape cutting 9 and T shape slot 15 constitute, cooperates the locking fixed action of spacing piece 10 and locking bolt 14, can assemble or dismantle construction platform 8 on support body 5, and then makes the device convenient to detach maintain.

The working principle is as follows: when in use, firstly, the embedded part 1 is embedded in the construction ground in advance, the fixing effect of the embedded part 1 is improved by utilizing the action of the fixing pile 2 and the barb 3, the practicability of the device is enhanced, then the assembling post 7 is inserted into the corresponding assembling groove 4 by utilizing the sliding structure formed by the sliding strip 6 and the sliding cavity 20, then the assembling post 7 and the assembling groove 4 are fixedly locked by utilizing the action of the fixing bolt 21, the frame body 5 and the embedded part 1 are installed, further the fixed installation of the frame body 5 on the construction ground is realized, the functionality of the device is enhanced, after the device is assembled, the supporting effect on the construction of the cover beam can be realized, meanwhile, when the device is used, on one hand, the reinforcing layer 23 is arranged in the side wall of the frame body 5, and the first reinforcing ribs 22 and the second reinforcing ribs 24 which are arranged in a grid shape in a crossed manner are uniformly arranged in the inner part of the reinforcing layer 23, further enhancing the structural strength of the device, ensuring that the device is not easy to break and deform when used for a long time, on the other hand, optimizing the supporting structure of the device and enhancing the bearing and pressure-resistant effects of the device by fixing the I-steel 12, the Bailey beam truss 13 and the reinforced inclined plate 16 on the device, further, the service life of the device is prolonged, and in addition, when the device is used, not only through arranging the protective net 17 at the outer side of the Bailey beam truss 13, the stone and other objects can fall through the gap of the Bailey beam truss 13 during construction, so as to avoid the injury of personnel caused by falling objects, enhance the safety performance of the device, and the connecting structure formed by the hook 18 and the hanging ring 19 is utilized to facilitate the user to disassemble and assemble the protective net 17 on the Bailey beam truss 13, and then optimized the structure of device, be convenient for the dismantlement and the reuse of protection network 17, strengthened the practicality of device.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bracket is used in public road bridge roof beam construction, includes built-in fitting (1), support body (5), erection column (7) and construction platform (8), its characterized in that: the two ends of the bottom of the frame body (5) are uniformly welded with assembling columns (7), the bottom ends of the assembling columns (7) are provided with embedded parts (1), the top end of the frame body (5) is uniformly provided with I-shaped steel (12), the frame bodies (5) at the two sides of the I-shaped steel (12) are both fixed with a Bailey beam truss (13), the outer side wall of the Bailey beam truss (13) is wrapped with a protective net (17), hanging rings (19) are arranged on the protective net (17), hooks (18) matched with the hanging rings (19) are arranged at the edge of the lightning girder truss (13), a reinforcing inclined plate (16) welded with the I-shaped steel (12) is uniformly arranged on the frame body (5), a stainless steel substrate (11) is welded on the frame body (5) at the top end of the I-shaped steel (12), and a construction platform (8) is arranged in the middle of the top end of the stainless steel substrate (11).

2. The bracket for road bridge construction of claim 1, wherein: the bottom of the embedded part (1) is uniformly welded with fixing piles (2) which are arranged at equal intervals, and the fixing piles (2) are uniformly provided with barb spines (3).

3. The bracket for road bridge construction of claim 1, wherein: the top welding of built-in fitting (1) has assembly groove (4) with assembly column (7) assorted, the even welding of lateral wall of assembly column (7) have draw runner (6) that are concentric circles and arrange, the inside of assembly groove (4) be provided with draw runner (6) assorted sliding cavity (20), draw runner (6) on evenly be provided with fixing bolt (21) be connected with assembly groove (4).

4. The bracket for road bridge construction of claim 1, wherein: the lateral wall of support body (5) is provided with zinc-plated oxidation resisting layer, the inside of support body (5) lateral wall be provided with back up coat (23).

5. The bracket for road bridge construction of claim 1, wherein: the construction platform is characterized in that T-shaped inserting strips (9) are arranged at two ends of the bottom of the construction platform (8), T-shaped slots (15) matched with the T-shaped inserting strips (9) are formed in the stainless steel substrate (11), limiting pieces (10) are welded at two ends of one side of each T-shaped inserting strip (9), and locking bolts (14) connected with the stainless steel substrate (11) are uniformly arranged on the limiting pieces (10).

6. The bracket for road bridge construction of claim 4, wherein: the reinforced layer (23) is internally and uniformly provided with first reinforcing ribs (22), the first reinforcing ribs (22) are welded with second reinforcing ribs (24), and the first reinforcing ribs (22) and the second reinforcing ribs (24) are arranged in a crossed mode to form a grid shape.

7. The bracket for road bridge construction of claim 4, wherein: the number of the sliding strips (6) is 4.