A safety belt hanging device for high-altitude workers in large venues and its use method

Abstract

The present invention belongs to the technical field of high-altitude construction of buildings, and in particular relates to a safety belt suspension device for high-altitude workers in large venues and a method of use thereof, comprising a safety belt and a suspension rope, wherein a suspension block is provided above the safety belt, and the lower end of the suspension block is fixedly connected to two oblique ropes, and the ends of the two oblique ropes are respectively fixedly connected to the two sides of the back of the safety belt, a fixing column is provided above the suspension block, and a triangular rod is fixedly plugged into the side wall of the fixing column, and the fixing column and the suspension block are jointly connected to a disengagement trigger mechanism, and a cavity is provided on the upper inner side of the fixing column, and a buzzer is fixedly plugged into the end face of the cavity. The present invention can alarm and remind the suspended worker when the main suspension point becomes loose, and remotely remind other personnel, and can prevent personnel from falling when the main suspension point falls off, and keep the personnel in a normal posture, and at the same time, will not affect the normal construction and turning direction of the personnel.

Description

Technical Field

[0001] The present invention belongs to the technical field of high-altitude construction of buildings, and in particular relates to a safety belt hanging device for high-altitude workers in large venues and a method for using the device. Background Art

[0002] With the rapid development of my country's economy, landmark buildings have appeared in cities across the country, especially public buildings. Designers have adopted a large number of new technologies, new materials, and new processes. The buildings have unique shapes and are generally high. When performing high-altitude construction work, high-altitude workers need to be suspended in the air with safety belts to carry out construction. Safety belts are related to the life safety of construction workers.

[0003] At present, common worker safety belts generally include 3-point and 5-point types, which are suspended in a safety rope through a suspension structure. In order to prevent the connection between the safety belt and the suspension structure from breaking and causing people to fall, a fall prevention rope is generally installed on the safety belt and connected to the safety rope to improve the safety of workers at heights. However, when the fall prevention rope is automatically triggered and used, it will cause the person's body to lose balance, and the pulling of the fall prevention rope will easily affect the person's normal body angle adjustment. For this reason, we propose a safety belt suspension device for workers at heights in large venues and a method of use to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a safety belt hanging device and a method for use for high-altitude workers in large venues to address the problem that when the anti-fall rope is automatically triggered and used, it may cause the person to lose balance, and the pulling of the anti-fall rope may easily affect the person's normal body angle adjustment.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a safety belt hanging device for high-altitude workers in large venues, comprising a safety belt and a suspension rope, a suspension block is provided above the safety belt, the lower end of the suspension block is fixedly connected to two oblique ropes, and the ends of the two oblique ropes are respectively fixedly connected to the two sides of the back of the safety belt, a fixing column is provided above the suspension block, and a triangular rod is fixedly inserted into the side wall of the fixing column, the fixing column and the suspension block are jointly connected to a disengagement trigger mechanism, and a cavity is opened on the upper side of the interior of the fixing column, and a buzzer is fixedly inserted into the end face of the cavity, a battery assembly is fixedly installed inside the cavity, and the end face of the cavity A wireless signal transmitter is fixedly plugged in, and the disengagement trigger mechanism is electrically connected to the buzzer box wireless signal transmitter through a battery assembly. A top column is fixedly installed on the bottom of the suspension seat, and two semi-annular connecting blocks are provided on the outer side of the top. The side walls of the two semi-annular connecting blocks are fixedly connected with anti-fall ropes, and the ends of the two anti-fall ropes are fixedly connected to the end faces of the safety belts. The lower end of the top column is fixedly connected with a rotating shaft, and the shaft wall of the rotating shaft is rotatably connected with a rotating block. The top of the triangular rod is fixedly connected with a receiving column, and two hooks are fixedly installed on both sides of the lower end of the rotating block. The side wall of the receiving column is provided with two hanging holes matching the hooks.

[0006] Preferably, an annular groove is provided on the end face of the top column, and the groove wall of the annular groove is rotatably connected to a rotating ring, the rotating ring is installed with a plug-in mechanism, and the two semi-annular connecting blocks are connected to the rotating ring through the plug-in mechanism.

[0007] Preferably, the disengagement trigger mechanism includes a T-shaped rod fixedly arranged on the top of the suspension block, a circular cavity is opened on the inner lower side of the fixed column, and the circular cavity is slidably connected to the T-shaped rod, a spring is fixedly arranged between the T-shaped rod and the circular cavity, a pressure switch is fixedly installed on the top of the circular cavity, and the pressure switch is electrically connected to the buzzer box wireless signal transmitter through a battery assembly.

[0008] Preferably, the plug-in mechanism is fixedly formed as a whole on an annular plate at the lower end of the rotating ring, and a plurality of steel columns are fixedly welded to the upper end of the annular plate, and the two semi-annular connecting blocks are slidably plugged with the plurality of steel columns on the same side.

[0009] Preferably, a plurality of transverse pull ropes are fixedly arranged between the two oblique pull ropes, and the intervals between two adjacent transverse pull ropes are arranged to be the same.

[0010] Preferably, the suspension rope includes a main steel strand, and a plurality of auxiliary steel strands are arranged outside the main steel strand, and each auxiliary steel strand is located outside the main steel strand and is evenly distributed in a ring shape.

[0011] Preferably, each of the steel columns is arranged in interference sliding contact with the end face of the semi-annular connecting block on the same side.

[0012] A method for using a safety belt suspension device for workers working at heights in large venues, the method comprising the following steps:

[0013] S1. Construction workers must wear safety belts after a clothing inspection;

[0014] S2. Then, the hanging device is inspected. If the inspection is qualified, the two hooks at the lower end of the rotating block are hooked into the hanging holes to complete the hanging of the rotating block and the receiving column;

[0015] S3. Insert the two semi-circular connecting blocks into the multiple steel columns on the corresponding sides;

[0016] S4. A dedicated safety officer will recheck the safety belts of the construction workers, the secure connection between the rotating block and the receiving column, and the secure connection between the semi-circular connecting block and the annular plate. After the safety officer's inspection and confirmation, suspended high-altitude construction can be carried out.

[0017] Compared with the existing technology, the advantages of a method for using a safety belt suspension device for high-altitude workers in large venues are:

[0018] 1. Through the mutual cooperation of the suspension rope, inclined rope, fixed column, triangular rod, cavity, buzzer, battery assembly, and wireless signal transmitter, when the main suspension point becomes loose, an alarm can be issued to the suspended worker, and other personnel can be remotely reminded. Through the mutual cooperation of the top, semi-circular connecting block, anti-fall rope, rotating shaft, rotating block, receiving column, hook and hanging hole, and the anti-fall rope set on both sides of the shoulders, when the main suspension point falls off, it can prevent people from falling and keep people in a normal posture.

[0019] 2. Through the cooperation of the rotating ring, semi-circular connecting block and plug-in mechanism, the anti-fall rope can be easily connected to the top column, and the connection point can be rotated without affecting the normal construction direction of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a safety belt hanging device for high-altitude workers in large venues and a method of use provided by the present invention;

[0021] Figure 2 This is a schematic diagram of the internal structure of a fixed column of a safety belt suspension device for high-altitude workers in large venues and a method of use provided by the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the anti-fall rope and the top column of a safety belt suspension device for high-altitude workers in large venues and a method of use provided by the present invention;

[0023] Figure 4The present invention provides a schematic cross-sectional structure diagram of a suspension seat for a safety belt suspension device for high-altitude workers in large venues and a method for using the device.

[0024] In the figure: 1. Safety belt; 2. Suspension rope; 3. Suspension block; 4. Oblique rope; 5. Fixed column; 6. Triangle rod; 7. Cavity; 8. Buzzer; 9. Battery assembly; 10. Wireless signal transmitter; 11. Top column; 12. Semi-circular connecting block; 13. Anti-fall rope; 14. Rotating shaft; 15. Rotating block; 16. Supporting column; 17. Hook; 18. Hanging hole; 19. Rotating ring; 20. T-bar; 21. Circular cavity; 22. Spring; 23. Pressure switch; 24. Ring plate; 25. Steel column; 26. Horizontal rope; 27. Main steel strand; 28. Auxiliary steel strand. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] like Figure 1-Figure 4 As shown, a safety belt suspension device for high-altitude workers in large venues includes a safety belt 1 and a suspension rope 2. A suspension block 3 is provided above the safety belt 1. The lower end of the suspension block 3 is fixedly connected to two oblique ropes 4, and the ends of the two oblique ropes 4 are respectively fixedly connected to the two sides of the back of the safety belt 1. A fixing column 5 is provided above the suspension block 3, and a triangular rod 6 is fixedly plugged into the side wall of the fixing column 5. The fixing column 5 and the suspension block 3 are jointly connected to a disengagement trigger mechanism, and a cavity 7 is opened on the upper side of the interior of the fixing column 5, and a buzzer 8 is fixedly plugged into the end face of the cavity 7. A battery assembly 9 is fixedly installed inside the cavity 7, and a wireless signal transmitter 10 is fixedly plugged into the end face of the cavity 7. The disengagement trigger mechanism is electrically connected to the buzzer 8 and the wireless signal transmitter 10 through the battery assembly 9. A top column 11 is fixedly installed at the bottom of the suspension seat, and two semi-annular connecting blocks 12 are provided on the outer sleeve. The side walls of the two semi-annular connecting blocks 12 are fixedly connected with anti-fall ropes 13, and the ends of the two anti-fall ropes 13 are fixedly connected to the end face of the safety belt 1. The lower end of the top column 11 is fixedly connected with a rotating shaft 14, and the shaft wall of the rotating shaft 14 is rotatably connected with a rotating block 15. The top of the triangular rod 6 is fixedly connected with a receiving column 16, and two hooks 17 are fixedly installed on both sides of the lower end of the rotating block 15. The side wall of the receiving column 16 is provided with two hanging holes 18 matching the hooks 17.

[0027] An annular groove is provided on the end face of the top column 11, and a rotating ring 19 is rotatably connected to the groove wall of the annular groove. The rotating ring 19 is installed with a plug-in mechanism. The two semi-annular connecting blocks 12 are connected to the rotating ring 19 through the plug-in mechanism. Through this arrangement, the anti-fall rope 13 can be prevented from affecting the direction of the person's body.

[0028] The disengagement trigger mechanism includes a T-shaped rod 20 fixedly arranged on the top of the suspension block 3, a circular cavity 21 is opened on the inner lower side of the fixed column 5, and the circular cavity 21 is slidably connected to the T-shaped rod 20, and a spring 22 is fixedly arranged between the T-shaped rod 20 and the circular cavity 21. A pressure switch 23 is fixedly installed on the top of the circular cavity 21, and the pressure switch 23 is electrically connected to the buzzer 8 and the wireless signal transmitter 10 through the battery assembly 9. Through this arrangement, it is possible to automatically perform on-site and remote alarms after the main suspension point is loosened.

[0029] The plug-in mechanism is fixedly formed in one piece on an annular plate 24 at the lower end of the rotating ring 19, and a plurality of steel columns 25 are fixedly welded to the upper end of the annular plate 24. The two semi-annular connecting blocks 12 are both slidably plugged into the plurality of steel columns 25 on the same side. Through this arrangement, the installation convenience of the anti-fall rope 13 can be facilitated.

[0030] A plurality of transverse pull ropes 26 are fixedly arranged between the two oblique pull ropes 4 , and the spacing between two adjacent transverse pull ropes 26 is set to be the same. Through this arrangement, the stability between the oblique pull ropes 4 can be improved.

[0031] The suspension cable 2 includes a main steel strand 27, and multiple auxiliary steel strands 28 are arranged on the outside of the main steel strand 27. Each auxiliary steel strand 28 is located on the outside of the main steel strand 27 and is evenly distributed in a ring shape. Through this arrangement, the structural stability of the suspension cable 2 can be improved, and the safety is high.

[0032] Each steel column 25 is arranged in interference sliding contact with the end face of the semi-annular connecting block 12 on the same side. Through this arrangement, the connection stability of the steel column 25 and the semi-annular connecting block 12 can be improved.

[0033] The operating principle of the present invention is described as follows: After the construction workers have passed the clothing inspection, they wear the safety belt 1, and then check the suspension device. After passing the inspection, the two hooks 17 at the lower end of the rotating block 15 are used to hang the hooks 17 into the hanging holes 18 to complete the connection between the rotating block 15 and the receiving column 16. The two semi-annular connecting blocks 12 are inserted into the multiple steel columns 25 on the corresponding sides. A special safety officer re-checks the construction workers' safety belt 1, the hanging firmness of the rotating block 15 and the receiving column 16, and the plug-in firmness of the semi-annular connecting block 12 and the annular plate 24. After inspection and confirmation by the safety officer, suspended high-altitude construction can be carried out.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A safety belt suspension device for workers working at heights in large venues, comprising a safety belt (1) and a suspension rope (2), characterized in that: A hanging block (3) is provided above the safety belt (1), and the lower end of the hanging block (3) is fixedly connected to two oblique ropes (4), and the ends of the two oblique ropes (4) are fixedly connected to the two sides of the back of the safety belt (1), respectively. A fixing column (5) is provided above the hanging block (3), and a triangular rod (6) is fixedly plugged into the side wall of the fixing column (5). The fixing column (5) and the hanging block (3) are jointly connected to a disengagement trigger mechanism, and a cavity (7) is provided on the upper side of the interior of the fixing column (5), and a buzzer (8) is fixedly plugged into the end face of the cavity (7). A battery assembly (9) is fixedly installed inside the cavity (7), and a wireless signal transmitter (10) is fixedly plugged into the end face of the cavity (7). The disengagement trigger mechanism is connected to the buzzer through the battery assembly (9). The device (8) is electrically connected to the wireless signal transmitter (10) of the box, the bottom of the suspension rope is fixedly installed with a top column (11), the outer side of the top column is provided with two semi-circular connecting blocks (12), the side walls of the two semi-circular connecting blocks (12) are fixedly connected with anti-fall ropes (13), and the ends of the two anti-fall ropes (13) are fixedly connected to the end face of the safety belt (1), the lower end of the top column (11) is fixedly connected with a rotating shaft (14), and the shaft wall of the rotating shaft (14) is rotatably connected with a rotating block (15), the top of the triangular rod (6) is fixedly connected with a receiving column (16), and two hooks (17) are fixedly installed on both sides of the lower end of the rotating block (15), and the side wall of the receiving column (16) is provided with two hanging holes (18) matching the hooks (17).

2. A safety belt suspension device for high-altitude workers in large venues according to claim 1, characterized in that: An annular groove is formed on the end surface of the top column (11), and a rotating ring (19) is rotatably connected to the groove wall of the annular groove. The rotating ring (19) is equipped with a plug-in mechanism, and the two semi-annular connecting blocks (12) are connected to the rotating ring (19) via the plug-in mechanism.

3. A safety belt hanging device for workers working at heights in large venues according to claim 1, characterized in that: The disengagement trigger mechanism comprises a T-shaped rod (20) fixedly arranged on the top of the suspension block (3); a circular cavity (21) is provided on the inner lower side of the fixed column (5); and the circular cavity (21) is slidably connected to the T-shaped rod (20); a spring (22) is fixedly arranged between the T-shaped rod (20) and the circular cavity (21); a pressure switch (23) is fixedly installed on the top of the circular cavity (21), and the pressure switch (23) is electrically connected to the buzzer (8) and the wireless signal transmitter (10) through the battery assembly (9).

4. A safety belt hanging device for workers working at heights in large venues according to claim 2, characterized in that: The plug-in mechanism is fixedly formed integrally with an annular plate (24) arranged at the lower end of the rotating ring (19), and a plurality of steel columns (25) are fixedly welded to the upper end of the annular plate (24), and the two semi-annular connecting blocks (12) are both slidably plugged with the plurality of steel columns (25) on the same side.

5. The safety belt suspension device for high-altitude workers in large venues according to claim 1 is characterized in that: A plurality of transverse pull ropes (26) are fixedly arranged between the two oblique pull ropes (4), and the spacing between two adjacent transverse pull ropes (26) is the same.

6. The safety belt hanging device for workers working at heights in large venues according to claim 1, characterized in that: The suspension rope (2) comprises a main steel strand (27), a plurality of auxiliary steel strands (28) are arranged outside the main steel strand (27), and each auxiliary steel strand (28) is located outside the main steel strand (27) and is evenly distributed in a ring shape.

7. The safety belt hanging device for workers working at heights in large venues according to claim 4, characterized in that: Each of the steel columns (25) is arranged in interference sliding contact with the end surface of the semi-annular connecting block (12) on the same side.

8. A method for using a safety belt suspension device for high-altitude workers in large venues according to any one of claims 1 to 7, characterized in that: The method includes the following steps: S1. Construction workers wear safety belts after the clothing inspection (1); S2, then the suspension device is inspected, and after the inspection is qualified, the hooks (17) are hung into the hanging holes (18) through the two hooks (17) at the lower end of the rotating block (15), thereby completing the hanging of the rotating block (15) and the receiving column (16); S3, inserting two semi-annular connecting blocks (12) into the plurality of steel columns (25) on the corresponding sides; S4. A special safety officer rechecks the safety belts (1) of the construction workers, the fastening of the rotating block (15) and the receiving column (16), and the fastening of the semi-circular connecting block (12) and the annular plate (24). After the safety officer's inspection and confirmation, the suspended high-altitude construction can be carried out.

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