CN219290474U

CN219290474U - Safety belt tying and hanging device

Info

Publication number: CN219290474U
Application number: CN202320097509.7U
Authority: CN
Inventors: 刘国喜; 喻胜强; 黎颉; 彭鑫
Original assignee: Changsha Road And Bridge Construction Co ltd
Current assignee: Changsha Road And Bridge Construction Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-07-04
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a safety belt tying and hanging device, which comprises two or more supports, wherein tying and hanging ropes are arranged between the tops of two adjacent supports; the support is from supreme first support and the second support of including down, first support be used for with construction work face substructure fixed connection, the top of first support is higher than the top surface of substructure, the top of first support with the bottom of second support is connected through detachable connection structure. The safety belt fastening point can be conveniently provided for the narrow operation surface of the highway bridge, the safety risk of construction operators on the narrow operation surface of the highway bridge can be reduced, and meanwhile, the safety belt fastening point has the advantages of simple structure, low cost, high turnover rate and convenience in use.

Description

Safety belt tying and hanging device

Technical Field

The utility model relates to the technical field of safety belt equipment, in particular to a safety belt tying and hanging device.

Background

At present, in highway, bridge engineering construction field, the safeguard measure to the risk of falling in the work progress mainly has: the safety protection device for the construction work comprises a platform and the platform protection, an edge protection, a safety helmet, a safety belt, a safety rope, a safety hook and the like, wherein the safety protection problem of construction work is solved by the platform and the platform protection, the edge protection, the safety helmet and the safety hook, and the safety rope, the safety belt and the safety hook are used for solving the protection problem of the body of an operator in an abnormal state, namely the protection problem that the operator is prevented from being damaged by counter force striking beyond a bearing limit height in the abnormal state.

According to the use principle of high hanging and low use of safety equipment such as safety belts, safety ropes, falling protectors and the like, in the construction process of highways and bridges, particularly in the construction process of bridges, many structures and process construction processes do not have safety hanging points or natural hanging points, for example: the bridge high-altitude operation platform is installed and dismantled, the construction operation of narrow top surface, the installation and disassembly of the temporary empty protection template, pouring and the like, under the construction states, a constructor cannot hang a safety belt at an effective hanging point position of a high altitude, and therefore the construction worker has a large high altitude falling risk during operation.

Therefore, there is a need in the art to develop a seat belt hitch that solves the above-described problems.

Disclosure of Invention

The utility model aims to provide a safety belt tying and hanging device for overcoming the defects that safety hanging points are not designed and natural hanging points are not available in the process of many structures and processes in the existing highway and bridge engineering, so as to reduce the falling risk of construction operators during high-place operation.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a safety belt tying and hanging device comprises two or more supports, and tying and hanging ropes are arranged between the tops of two adjacent supports; the support comprises a first support and a second support from bottom to top, the first support is used for being fixedly connected with a lower structure of a construction working surface, and the top end of the first support is higher than the top surface of the lower structure; the top end of the first support is connected with the bottom end of the second support through a detachable connecting structure.

When the safety belt hanging device is used, the first support of the safety belt hanging device is fixedly connected with the lower structure in the construction process of the lower structure of the construction operation surface, then the second support of the safety belt hanging device is assembled and connected with the first support through the connecting structure, after the supports of the safety belt hanging device are all installed, the hanging ropes are installed between the tops of the two adjacent supports, therefore, the safety belt hanging device can conveniently provide reliable safety hanging points for construction operators, the operators can use the safety belts to hang on the hanging ropes, the operation safety in the construction operation range can be realized, and the safety risk of the construction operators in high-place operation can be reduced.

Further, the first support comprises a vertical section and a horizontal section which are fixedly connected, the bottom end of the vertical section is fixedly connected with the horizontal section, and the top end of the vertical section is provided with a first connecting end which is used for being connected with the connecting structure.

Further, the bottom of the second support is provided with a second connecting end used for being connected with the connecting structure, the top of the second support is provided with a third connecting end, and the tying hanging rope is arranged between two third connecting ends of two adjacent second supports.

Further, the third connecting end is a connecting ring; the two ends of the tying rope are connected with connecting pieces, and the two ends of the tying rope are connected with the corresponding third connecting ends through the connecting pieces respectively.

Further, the connecting piece is a shackle. Therefore, the hanging rope can be conveniently installed and detached.

Further, the connecting structure comprises a first connecting end arranged at the top end of the first support, a second connecting end arranged at the bottom end of the second support and a connecting sleeve; the bottom of the connecting sleeve is in threaded connection with the first connecting end, and the top of the connecting sleeve is in threaded connection with the second connecting end. Thereby, the assembly connection of the first support and the second support can be facilitated.

Further, the tying rope is provided with a tightener.

Further, the heights of the first support and the second support are 500-600 mm.

Further, the first support and the second support are made of steel.

Compared with the prior art, the utility model has the beneficial effects that: the safety belt fastening point can be conveniently provided for the narrow operation surface of the highway bridge, the safety risk of construction operators on the narrow operation surface of the highway bridge can be reduced, and meanwhile, the safety belt fastening point has the advantages of simple structure, low cost, high turnover rate and convenience in use.

In addition, the safety belt fastening device also serves as a guard rail during construction.

Drawings

FIG. 1 is a schematic view of a seat belt hitch according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the first support of FIG. 1;

FIG. 3 is a schematic view of the second support of FIG. 1;

fig. 4 is a schematic structural view of the connector in fig. 1.

In the figure:

1. supporting; 2. tying the hanging rope; 3. a first support; 31. a vertical section; 32. a horizontal section; 33. a first connection end; 4. a second support; 41. a second connection end; 42. a third connection end; 5. a connecting sleeve; 6. a connecting piece; 7. a tightener.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

As shown in fig. 1 to 4, a seat belt hitch device of the present embodiment includes two or more supports 1, and a hitch rope 2 is provided between the tops of the adjacent two supports 1. The support 1 comprises, from bottom to top, a first support 3 and a second support 4.

The heights of the first support 3 and the second support 4 are 500-600 mm. The first support 3 and the second support 4 are formed by bending reinforcing steel bars with the diameter of 22 mm. The tying rope 2 is a steel wire rope, and the specification and the model of the steel wire rope are selected according to the number of actual operation people on a construction operation surface. The tying rope 2 is provided with a tightener 7, and the tightener 7 is a flange screw tightener.

The first support 3 is fixedly connected with the lower structure of the construction working surface, and the top end of the first support 3 is 15 cm-20 cm higher than the top end surface of the lower structure. The top end of the first support 3 is connected with the bottom end of the second support 4 through a detachable connecting structure.

As shown in fig. 2, the first support 3 includes a vertical section 31 and a horizontal section 32 that are fixedly connected, the bottom end of the vertical section 31 is fixedly connected with the horizontal section 32, and the top end of the vertical section 31 is provided with a first connection end 33 that is used for connecting with the connection structure.

As shown in fig. 3, the bottom end of the second support 4 is provided with a second connection end 41 for connecting with the connection structure, the top end of the second support 4 is provided with a third connection end 42, and the tying rope 2 is arranged between two third connection ends 42 of two adjacent second supports 4.

As shown in fig. 1-4, the third connection end 42 is a connection ring. The two ends of the tying rope 2 are connected with connecting pieces 6, and the two ends of the tying rope 2 are respectively connected with the corresponding third connecting ends 42 through the connecting pieces 6. The connecting piece 6 is a D-shaped shackle. The installation and the disassembly of the tying rope can be convenient.

As shown in fig. 1-3, the connecting structure includes a first connecting end 33 provided at the top end of the first support 3, a second connecting end 41 provided at the bottom end of the second support 4, and a connecting sleeve 5. The bottom of the connecting sleeve 5 is screwed with the first connecting end 33, and the top is screwed with the second connecting end 41. Thereby, the assembly connection of the first support and the second support can be facilitated.

Taking bridge bent cap and filler stone construction as examples, aiming at the construction operations of concrete pouring, concrete curing, filler stone construction, platform dismantling and the like after the installation of the reinforcing steel bars of the bent cap is completed, the common characteristics of the construction sections are as follows: the construction operation surface is generally higher than the platform protection, no effective safety belt is tied and hung on a hanging point, the working environment of personnel operation is complex, and risk factors are many. When the safety belt tying device of the embodiment is used, the first support of the safety belt tying device is fixedly connected with the structural steel bars of the lower structure in the construction process of the lower structure of the construction work surface, then the second support of the safety belt tying device is assembled and connected with the first support through the connecting structure, and after all the supports of the safety belt tying device are installed, tying ropes are installed between the tops of two adjacent supports, so that the installation of the safety belt tying device of the embodiment can be conveniently completed, and an operator can use the safety belt to tie on the tying ropes, thereby realizing the work safety in the construction work range. After the constructor finishes the operation on the operation surface, the second support of the safety belt tying device and the tying rope are removed and can be reused.

The safety belt tying device can conveniently provide safety belt tying points for the narrow operation surface of the highway bridge, can reduce the safety risk of construction operators on the narrow operation surface of the highway bridge, and has the advantages of being simple in structure, low in cost, high in turnover rate and convenient to use.

The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the present utility model, in which equivalents thereof will occur to persons skilled in the art upon reading the present utility model, are intended to fall within the scope of the utility model as defined by the appended claims.

Claims

1. The safety belt tying and hanging device is characterized by comprising two or more supports (1), wherein a tying and hanging rope (2) is arranged between the tops of two adjacent supports (1); the support (1) comprises a first support (3) and a second support (4) from bottom to top, the first support (3) is fixedly connected with a lower structure of a construction work surface, the top end of the first support (3) is higher than the top surface of the lower structure, and the top end of the first support (3) is connected with the bottom end of the second support (4) through a detachable connecting structure.

2. A seat belt hitch according to claim 1, characterized in that the first support (3) comprises a vertical section (31) and a horizontal section (32) which are fixedly connected, the bottom end of the vertical section (31) is fixedly connected with the horizontal section (32), and the top end of the vertical section (31) is provided with a first connecting end (33) for connecting with the connecting structure.

3. The seat belt hitching apparatus as set forth in claim 1, wherein the bottom end of the second support (4) is provided with a second connection end (41) for connection with the connection structure, the top end of the second support (4) is provided with a third connection end (42), and the hitching ropes (2) are disposed between two third connection ends (42) of two adjacent second supports (4).

4. A seat belt hitch of claim 3, characterized in that the third connection end (42) is a connection ring; the two ends of the tying rope (2) are connected with connecting pieces (6), and the two ends of the tying rope (2) are connected with the corresponding third connecting ends (42) through the connecting pieces (6) respectively.

5. A seat belt hitch as claimed in claim 4, characterized in that the connecting piece (6) is a shackle.

6. A seat belt hitch according to any one of claims 1-5, characterized in that the connecting structure comprises a first connecting end (33) provided at the top end of the first support (3), a second connecting end (41) provided at the bottom end of the second support (4), and a connecting sleeve (5); the bottom of the connecting sleeve (5) is in threaded connection with the first connecting end (33), and the top of the connecting sleeve is in threaded connection with the second connecting end (41).

7. A seat belt hitch arrangement, as claimed in any one of claims 1-5, characterized in that the hitch rope (2) is provided with a tightener (7).

8. A seat belt hitch in accordance with any one of claims 1-5, characterized in that the height of the first support (3) and the second support (4) is 500 mm-600 mm.

9. A seat belt hitch arrangement, as claimed in any one of claims 1-5, characterized in that the hitch rope (2) is a wire rope.

10. A seat belt hitch apparatus as claimed in any one of claims 1 to 5, in which the first support (3) and the second support (4) are of steel material.