CN216108141U

CN216108141U - Safety protection support for spanning existing high-speed steel box girder flange plate

Info

Publication number: CN216108141U
Application number: CN202121538188.7U
Authority: CN
Inventors: 翟宏琛; 宋欢欢; 崔长亮; 李培庆; 李贵飞; 邰银鹏
Original assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: Fourth Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-22
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a safety protection bracket spanning an existing high-speed steel box girder flange plate, which comprises a main body steel box girder, wherein a supporting device is arranged at the left end of the main body steel box girder, connecting assemblies are fixedly arranged at the front part of the left end and the rear part of the left end of the supporting device, a reinforcing assembly is arranged between the two connecting assemblies in an inserting manner on the left side, connecting columns are fixedly arranged at the front sides of the left parts of the upper ends and the rear sides of the left parts of the upper ends of the two connecting assemblies, protection columns are fixedly arranged at the upper ends of the two connecting columns, and three connecting rods are arranged between the two protection columns in an inserting manner. According to the safety protection bracket spanning the flange plate of the existing high-speed steel box girder, the supporting device and the connecting assembly are arranged, the sliding clamping block and the connecting sliding groove are clamped in a sliding mode through the sliding clamping block and then are reinforced through the fixing bolt, the safety of the protection bracket can be improved, and the connecting assembly and the reinforcing assembly are connected, so that the mounting efficiency of the protection bracket can be improved.

Description

Safety protection support for spanning existing high-speed steel box girder flange plate

Technical Field

The utility model relates to the technical field of construction equipment, in particular to a safety protection bracket for a flange plate of a cross-existing high-speed steel box girder.

Background

When the steel box girder is overhauled and installed, auxiliary processing needs to be carried out through the safety protection bracket. In the prior art: 1. protective bracket dismantles the effect poorly, cause the damage to safety bracket easily when dismantling as safety bracket, thereby make safety bracket can't carry out the secondary and use, thereby improve use cost and consume, 2, safety bracket's installation effect is poor, because the structure complicacy needs to install through professional instrument, thereby reduce the installation effectiveness, thereby caused should stride the limitation that existing high-speed steel box girder flange plate safety protection support used, and stride existing high-speed steel box girder flange plate safety protection support needs higher stability, so we provide a neotype and stride existing high-speed steel box girder flange plate safety protection support.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a safety protection bracket for a flange plate of a cross-existing high-speed steel box girder, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a stride existing high-speed steel box girder flange plate safety protection support, includes main part steel box girder, main part steel box girder left end is provided with strutting arrangement, the anterior and the equal fixed mounting in left end rear portion of strutting arrangement left end have coupling assembling, two the left side alternates between the coupling assembling and installs the reinforcement subassembly, two the equal fixed mounting in coupling assembling upper end left part front side and upper end left part rear side has the spliced pole, two the equal fixed mounting in spliced pole upper end has the guard post, two alternate between the guard post and install three connecting rod.

Preferably, strutting arrangement includes the support column, open support column front end left part has the perforation, open main part steel box girder left end has the connection spout, two sets of connecting holes have all been opened to main part steel box girder left end upper portion and left end lower part, coupling assembling left end upper portion and left end lower part all alternate and are connected with two sets of gim pegs, coupling assembling right-hand member fixedly connected with slip fixture block, the support column is fixed at main part steel box girder lower extreme front portion and lower extreme rear portion.

Preferably, two sets of gim peg are upper and lower symmetric distribution, the support column sets up to two and is front and back symmetric distribution, it is greater than the sliding fixture block width to connect the spout width.

Preferably, coupling assembling includes the connecting plate, connecting plate left end rear portion fixedly connected with support, the inside left side joint of support has the connecting seat, connecting seat front end right part fixedly connected with connecting bolt, connecting seat lower extreme left part fixedly connected with fixed column, the connecting plate is fixed at the fixture block left end that slides.

Preferably, the fixing column and the supporting column are clamped together, and the support and the fixing bolt are not in contact.

Preferably, the reinforcing component comprises a support plate, the front part of the left end of the support plate and the rear part of the left end of the support plate are respectively and alternately connected with a fixing bolt, a placing groove is formed in the left part of the front end of the connecting seat, a connecting groove is formed in the connecting column, and the support plate is inserted into the two placing grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the safety protection bracket, the supporting device and the connecting assembly are arranged on the whole device, when the safety protection bracket is used, the sliding fixture block is connected in the connecting chute in a sliding mode and then fixed by the fixing bolt, the support is fixed at the left end of the connecting plate, and the connecting plate is fixedly connected with the sliding fixture block, so that the safety protection bracket is convenient to mount and dismount, the safety protection bracket cannot be damaged in the dismounting process, the safety protection bracket can be used for the second time, and the use cost consumption is reduced;

2. according to the utility model, by arranging the reinforcing component, when the supporting device is fixed at the left end of the steel box girder in use, the connecting component is fixed at the left end of the supporting device, the supporting plate is inserted into the left side between the two connecting seats, and the supporting plate is reinforced through the fixing bolt, so that the safety of the protective bracket can be reinforced.

Drawings

FIG. 1 is a schematic view of the overall structure of a safety protection bracket spanning the flange plate of an existing high-speed steel box girder according to the utility model;

FIG. 2 is a schematic view of the overall structure of a supporting device of the safety protection bracket spanning the flange plate of the existing high-speed steel box girder;

FIG. 3 is a schematic overall structure diagram of a connecting assembly of the safety protection bracket spanning the flange plate of the existing high-speed steel box girder;

fig. 4 is a schematic view of the overall structure of a reinforcing assembly of the safety protection bracket spanning the flange plate of the existing high-speed steel box girder.

In the figure: 1. a main steel box girder; 2. a support device; 3. a connecting assembly; 4. a reinforcement assembly; 5. connecting columns; 6. a protective column; 7. a connecting rod; 21. connecting the sliding chute; 22. connecting holes; 23. a support pillar; 24. sliding the clamping block; 25. a fixing bolt; 26. perforating; 31. a connecting plate; 32. a support; 33. a connecting seat; 34. fixing a column; 35. a connecting bolt; 41. a support plate; 42. fixing the bolt; 43. a placement groove; 44. and connecting the grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a stride existing high-speed steel box girder flange plate safety protection support, including main part

steel box girder

1, 1 left end of main part steel box girder is provided with strutting arrangement 2, the equal fixed mounting in 2 left ends front portions of strutting arrangement and left end rear portion has coupling assembling 3, it installs reinforcing assembly 4 to alternate in the left side between two coupling assembling 3, the equal fixed mounting in two coupling assembling 3 upper end left part front sides and upper end left part rear sides has spliced pole 5, the equal fixed mounting in two spliced poles 5 upper ends has guard post 6, alternate between two guard post 6 and install three connecting rod 7.

The supporting device 2 comprises a supporting column 23, a through hole 26 is formed in the left portion of the front end of the supporting column 23, a connecting sliding groove 21 is formed in the left end of the main steel box girder 1, two groups of connecting holes 22 are formed in the upper portion of the left end and the lower portion of the left end of the main steel box girder 1, two groups of fixing bolts 25 are inserted and connected into the upper portion of the left end and the lower portion of the left end of the connecting assembly 3, a sliding clamping block 24 is fixedly connected to the right end of the connecting assembly 3, and the supporting column 23 is fixed to the front portion of the lower end and the rear portion of the lower end of the main steel box girder 1; the sliding fixture blocks 24 are reinforced by adjusting the fixing bolts 25, so that the sliding fixture blocks 24 are connected with the sliding chute 21 in a clamping manner more firmly, the two groups of fixing bolts 25 are distributed in a vertical symmetrical manner, the two supporting columns 23 are distributed in a front-back symmetrical manner, and the width of the connecting sliding chute 21 is larger than that of the sliding fixture blocks 24; the sliding fixture block 24 and the connecting chute 21 are convenient to detach by controlling the fixing bolt 25, the connecting assembly 3 comprises a connecting plate 31, a support 32 is fixedly connected to the rear part of the left end of the connecting plate 31, a connecting seat 33 is clamped on the left side inside the support 32, a connecting bolt 35 is fixedly connected to the right part of the front end of the connecting seat 33, a fixing column 34 is fixedly connected to the left part of the lower end of the connecting seat 33, and the connecting plate 31 is fixed to the left end of the sliding fixture block 24; the connecting seat 33 is clamped through the support 32 and then is reinforced through the connecting bolt 35, safety can be improved, the fixing column 34 and the supporting column 23 are clamped together, and the support 32 is not contacted with the fixing bolt 25; under the condition of no contact, the fixed bolt 25 can be prevented from being damaged, so that the service life is prolonged, the reinforcing component 4 comprises a support plate 41, the front part of the left end and the rear part of the left end of the support plate 41 are both connected with a fixed bolt 42 in an inserting manner, the left part of the front end of the connecting seat 33 is provided with a placing groove 43, the connecting column 5 is internally provided with a connecting groove 44, and the support plate 41 is inserted in the two placing grooves 43; the support plate 41 is inserted into the two placing grooves 43 and then is reinforced by the fixing bolt 42, so that the stability of the two connecting seats 33 can be improved.

It should be noted that, the utility model is a safety protection bracket spanning the flange plate of the existing high-speed steel box girder, the connecting assembly 3 is convenient to install through the supporting device 2, and then the reinforcing assembly 4 is used for reinforcing the connecting assembly 3, so that the safety protection bracket can improve the safety, when in use, the sliding clamping block 24 is clamped in the connecting chute 21 in a sliding way, and then is reinforced through the fixing bolt 25, the connecting plate 31 is fixed at the left end of the sliding clamping block 24, the support 32 is fixed at the left end of the connecting plate 31, the connecting seat 33 is clamped in the support 32, the connecting bolt 35 is used for reinforcing, and then the fixing column 34 is connected with the support column 23, so that the stability of the support 32 and the connecting seat 33 is improved, the support plate 41 is inserted into the two placing grooves 43, the support plate 41 is reinforced through the fixing bolt 42, so that the stability of the safety protection bracket can be improved, through adjusting the fixing bolt 42, the connecting bolt 35 and the fixing bolt 25, the protective support is convenient to detach, so that the mounting effect of the protective support can be improved, the protective support can be prevented from being damaged when detached, and the use cost consumption is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stride existing high-speed steel box girder flange board safety protection support, includes main part steel box girder (1), its characterized in that: main part steel case roof beam (1) left end is provided with strutting arrangement (2), strutting arrangement (2) left end is anterior and the equal fixed mounting in left end rear portion has coupling assembling (3), two the left side alternates between coupling assembling (3) and installs reinforcement assembly (4), two the equal fixed mounting in coupling assembling (3) upper end left part front side and upper end left part rear side has spliced pole (5), two the equal fixed mounting in spliced pole (5) upper end has guard post (6), two alternate between guard post (6) and install three connecting rod (7).

2. The safety protection bracket for the flange plate of the existing high-speed steel box girder according to claim 1, is characterized in that: strutting arrangement (2) are including support column (23), open support column (23) front end left part has perforation (26), main part steel box roof beam (1) left end is opened has connection spout (21), main part steel box roof beam (1) left end upper portion and left end lower part have all been opened two sets of connecting hole (22), coupling assembling (3) left end upper portion and left end lower part all alternate and are connected with two sets of gim peg (25), coupling assembling (3) right-hand member fixedly connected with sliding fixture block (24), support column (23) are fixed at main part steel box roof beam (1) lower extreme front portion and lower extreme rear portion.

3. The safety protection bracket for the flange plate of the existing high-speed steel box girder according to claim 2, is characterized in that: two sets of gim peg (25) are upper and lower symmetric distribution, support column (23) set up to two and are front and back symmetric distribution, connect spout (21) width and be greater than sliding fixture block (24) width.

4. The safety protection bracket for the flange plate of the existing high-speed steel box girder according to claim 1, is characterized in that: coupling assembling (3) are including connecting plate (31), connecting plate (31) left end rear portion fixedly connected with support (32), the inside left side joint of support (32) has connecting seat (33), connecting seat (33) front end right part fixedly connected with connecting bolt (35), connecting seat (33) lower extreme left part fixedly connected with fixed column (34), connecting plate (31) are fixed in slide fixture block (24) left end.

5. The safety protection bracket for the flange plate of the existing high-speed steel box girder according to claim 4, is characterized in that: the fixing column (34) and the supporting column (23) are clamped together, and the support (32) is not in contact with the fixing bolt (25).

6. The safety protection bracket for the flange plate of the existing high-speed steel box girder according to claim 1, is characterized in that: the reinforcing component (4) comprises a support plate (41), the front part of the left end and the rear part of the left end of the support plate (41) are respectively connected with a fixing bolt (42) in a penetrating manner, a placing groove (43) is formed in the left part of the front end of the connecting seat (33), a connecting groove (44) is formed in the connecting column (5), and the support plate (41) is inserted in the two placing grooves (43).