CN211273243U

CN211273243U - Anti-falling telescopic safety belt

Info

Publication number: CN211273243U
Application number: CN201921831198.2U
Authority: CN
Inventors: 夏烨; 黄磊; 刘信宏
Original assignee: Tongji University
Current assignee: Tongji University
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-18
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a prevent scalable safety belt of falling, including safety main belt (1), receiver (2), safety rope (3), couple (4) to and buckle (5) and knot rope (6) that set up respectively at safety main belt (1) both ends and lock joint each other, receiver (2) install in the outside of safety main belt (1), safety rope (3) elasticity has, its one end links to each other with receiver (2), and the other end links to each other with couple (4). Compared with the prior art, the utility model has the advantages of adjustable working range, security are high and can effectively reduce impact force that receives when the staff falls.

Description

Anti-falling telescopic safety belt

Technical Field

The utility model relates to a safety belt especially relates to a prevent scalable safety belt that falls.

Background

The anti-falling device is very important in all occasions with the possibility of casualties and property loss caused by falling of people, such as high-altitude operation on construction sites such as bridges and buildings. A typical fall arrest system involves attaching a safety harness or safety harness to the worker and connecting the worker to a fixture via a rope or the like. When an operator works, the too long length of the safety belt can cause greater impact when the operator falls, thereby causing danger; when the length of the safety belt is too short, the working range of operators is limited.

In addition, when the safety rope is only exposed in the air, the safety rope may be entangled with other objects, and the operation of the operator is affected.

And when the working range of the operator greatly exceeds the length of the safety rope, the operator cannot move to the exceeding working range by himself to carry out operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a falling-proof telescopic safety belt which can adjust the working range, has high safety and can effectively reduce the impact force when the worker falls in order to overcome the defects of the prior art.

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

the utility model provides a prevent scalable safety belt that falls, includes safety owner area, receiver, safety rope, couple to and set up buckle and the knot rope that can lock joint each other at safety owner area both ends respectively, the receiver install in the outside of safety owner area, safety rope have elasticity, its one end links to each other with the receiver, the other end links to each other with the couple.

Furthermore, the number of storage boxes, safety ropes and hooks is two.

Further, the couple include gib head, coupler body, coupler tail, gasket, connection pad, torque spring, gib head, coupler body and coupler tail integrated into one piece, connection pad and safety rope fixed connection, coupler tail and connection pad fixed connection, the middle part of gasket rotate and install on the connection pad to with install on the connection pad torque spring connects, and during normal state, torque spring drives the gasket and rotates, and until gasket and gib head form complete closed ring.

Furthermore, the hook tail on still be equipped with curved sliding tray, the one end of closing cap piece is arranged in the sliding tray to guarantee that the closing cap piece is rotating the in-process, the closing cap piece is arranged in all the time in the sliding tray.

Still further, the sliding groove has a shape and a size satisfying: when the sealing sheet rotates to one end to abut against the end part of the sliding groove, the sealing sheet just forms a complete closed ring with the hook head.

Furthermore, the sealing sheet is triangular.

Furthermore, the anti-falling telescopic safety belt further comprises a tool bag, and the tool bag is mounted on the outer side of the main safety belt and used for containing tools required during operation.

Furthermore, after the buckle ring is buckled with the buckle rope, the safety main belt is enclosed into a closed ring.

Compared with the prior art, the utility model has the advantages of it is following:

firstly, the adjustable working range: the utility model provides a prevent scalable safety belt of falling through setting up two safety ropes, through the transposition in turn of two safety ropes, can realize the adjustment of working range under the prerequisite of guaranteeing staff's safety, has improved work efficiency greatly.

Secondly, the safety is high: the utility model provides a prevent scalable safety belt of falling accomodates the safety rope in the containing box, has reduced the total volume of safety belt, has avoided the safety rope to twine the inconvenience of bringing with other objects when idle, simultaneously, fixes two safety ropes simultaneously during the operation, more does benefit to guarantee operation personnel safety, has improved operating personnel's security.

Impact force borne by the worker during falling is effectively reduced: the utility model provides a prevent scalable safety belt of falling has elastic safety rope through the setting, can effectively reduce the instantaneous impact force that the staff receives when taking place to fall.

Drawings

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

fig. 2 is a schematic structural view of the middle hook of the present invention.

The reference numbers in the figures indicate:

1. safety main belt, 2, storage box, 3, safety rope, 4, hook, 5, buckle, 6, buckle rope, 7, tool bag, 41, gib head, 42, hook body, 43, gib tail, 44, sealing piece, 45, connection pad, 46, torsion spring, 47, sliding tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

The embodiment provides a prevent scalable safety belt of falling, as shown in fig. 1, including safety main belt 1, two receivers 2, two safety ropes 3, two install at 3 terminal couples 4 of safety rope, buckle 5, knot rope 6 and tool bag 7, receiver 2 and tool bag 7 all install in the outside of safety main belt 1, buckle 5 and knot rope 6 install respectively at the both ends of safety main belt 1, the one end of safety rope 3 links to each other with receiver 2, the other end links to each other with couple 4.

When the safety belt is used, the safety belt 1 is buckled between the waist of an operator through the buckle ring 5 and the buckle rope 6 on the safety belt 1, the safety rope 3 is elastic and telescopic and can be pulled out or retracted into the storage box 2 along with the movement of the operator, and the hook 4 can be hung on a fixed object on an operation site.

The power that safety rope 3 produced the operation personnel when being stretched is less, can provide comparatively comfortable operational environment for operating personnel, and simultaneously, safety rope 3 can pull out or withdraw receiver 2 along with operating personnel's removal, has avoided the inconvenience that the safety rope twined and brought with other objects when the free. The elasticity of the safety rope 3 can also provide buffering when the operating personnel fall, and the instantaneous impact force on the human body in the falling process is greatly reduced. This embodiment is equipped with two safety ropes 3, when the staff carried out the operation, can fix a couple in A department earlier, then fix another couple in B department, later can take off the couple from A department and remove to B department, take off a certain couple from B department again and remove to C department, realized the change of safety belt work starting point and the expansion of working range, improved staff's work efficiency.

As shown in fig. 2, the hook 4 in this embodiment includes a hook head 41, a hook body 42, a hook tail 43, a sealing sheet 44, a connecting plate 45, and a torsion spring 46, the hook head 41, the hook body 42, and the hook tail 43 are integrally formed, the connecting plate 45 is fixedly connected to the safety rope 3, the hook tail 43 is fixedly connected to the connecting plate 45, the middle portion of the sealing sheet 44 is rotatably mounted on the connecting plate 45 and is connected to the torsion spring 46 mounted on the connecting plate 45, and the sealing sheet 44 can be automatically reset after the force torsion is finished through the torsion spring 36 at the connecting plate 45. In a normal state, the torsion spring 46 drives the flap 44 to rotate until the flap 44 and the hook 41 form a complete closed loop. An arc-shaped sliding groove is further formed in the hook tail 43, one end of the sealing sheet 44 is arranged in the sliding groove, and the sealing sheet 44 is guaranteed to be always arranged in the sliding groove in the rotating process of the sealing sheet 44. The shape and the size of the sliding groove satisfy that: when the flap 44 is rotated to an end against the end of the sliding channel, the flap 44 just forms a complete closed loop with the hook head 41. The other end of the sealing sheet 44 is set to be in a shape perfectly attached to the inner side of the hook head 41, so that when the sealing sheet 44 and the hook head 41 form a closed ring, the limiting effect can be increased, the closed area formed integrally is small, and the safety level of the safety hook is improved. And finally, the safety rope is fixedly connected with the connecting disc 45 and connected with the safety rope 3 to play a role together. The flap 44 has a triangular shape.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a prevent scalable safety belt that falls, its characterized in that includes safety main belt (1), receiver (2), safety rope (3), couple (4) to and buckle (5) and knot rope (6) that set up respectively at safety main belt (1) both ends and can each other lock joint, receiver (2) install in the outside of safety main belt (1), safety rope (3) elasticity has, its one end links to each other with receiver (2), and the other end links to each other with couple (4).

2. The anti-fall retractable safety belt as claimed in claim 1, characterized in that the number of the storage box (2), the safety rope (3) and the hook (4) is two.

3. The anti-falling retractable safety belt as claimed in claim 1, wherein the hook (4) comprises a hook head (41), a hook body (42), a hook tail (43), a sealing sheet (44), a connecting plate (45) and a torsion spring (46), the hook head (41), the hook body (42) and the hook tail (43) are integrally formed, the connecting plate (45) is fixedly connected with the safety rope (3), the hook tail (43) is fixedly connected with the connecting plate (45), the middle part of the sealing sheet (44) is rotatably installed on the connecting plate (45) and is connected with the torsion spring (46) installed on the connecting plate (45), and in a normal state, the torsion spring (46) drives the sealing sheet (44) to rotate until the sealing sheet (44) and the hook head (41) form a complete closed ring.

4. A fall arrest retractable safety belt according to claim 3, characterized in that the hook tail (43) is further provided with an arc-shaped sliding groove, one end of the sealing sheet (44) is placed in the sliding groove, and it is ensured that the sealing sheet (44) is always placed in the sliding groove during the rotation of the sealing sheet (44).

5. A fall arrest retractable safety harness according to claim 4 characterised in that the said slide channel is of a shape and size such that: when the sealing sheet (44) rotates to one end to abut against the end part of the sliding groove, the sealing sheet (44) just forms a complete closed ring with the hook head (41).

6. A fall arrest retractable safety harness in accordance with claim 3, characterised in that the closure flap (44) is triangular in shape.

7. A fall arrest retractable safety harness according to claim 1, characterized in that it further comprises a tool bag (7), said tool bag (7) being mounted on the outside of the main harness (1) for receiving tools required for the operation.

8. A fall arrest retractable safety belt according to claim 1, characterized in that the main safety belt (1) is enclosed in a closed loop after the buckle (5) and the buckle cord (6) are fastened.