CN220159075U

CN220159075U - Five-point type safety belt

Info

Publication number: CN220159075U
Application number: CN202321340414.XU
Authority: CN
Inventors: 刘家利; 田占军; 苏浩伟; 刘雅飞; 戈兵兵
Original assignee: China Construction Fifth Bureau Third Construction Co Ltd
Current assignee: China Construction Fifth Bureau Third Construction Co Ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-12
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of safety belts, and discloses a five-point safety belt. The five-point seat belt includes a seat belt body and a seat belt assembly. Wherein the safety belt body is worn on a user; the safety rope component comprises a safety rope and a lock box, wherein the safety rope is wound in the lock box, one end of the safety rope extends out of the lock box and is connected with the safety belt body, the other end of the safety rope extends out of the lock box and is connected with the protection structure, and the length of the safety rope extending out of or retracting back into the lock box is adjustable. The five-point type safety belt can provide effective protection for a user, and can also guarantee the working range of the user, and is high in safety.

Description

Five-point type safety belt

Technical Field

The utility model relates to the technical field of safety belts, in particular to a five-point safety belt.

Background

In the building construction process, the high falling accident is one of the most important safety accidents for endangering the safety of constructors, so that the safety belt is required to be worn in high-altitude operation in order to ensure the safety of the constructors.

Five-point seat belts in the prior art generally include a left shoulder belt, a right shoulder belt, a lap belt, a chest belt, a left leg belt, a right leg belt, and a harness. When the safety rope is used, the other end of the safety rope is connected to the protective structure, and the safety rope can pull a user when a falling accident occurs, so that the user is prevented from falling to the ground. However, since the length of the safety rope is fixed in the prior art, the safety rope can only be used under the condition that the operation height is larger than the length of the safety rope, otherwise, a user cannot be protected, and if the position of the safety rope connected to the protection structure is not selected, the condition that the safety rope cannot avoid a low-rise building structure possibly occurs, so that the user is injured by a bump when falling. In addition, because the user need walk on the operation platform when the aloft work and change the operation scope, if the length of safety rope is too short, the user need frequently change the hookup location of safety rope in order to guarantee the operation scope, influences the efficiency of construction, is unfavorable for safe construction.

Therefore, a five-point seat belt is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a five-point type safety belt which can provide effective protection for a user, and can also ensure the working range of the user and has high safety.

To achieve the purpose, the utility model adopts the following technical scheme:

there is provided a five-point seat belt comprising:

a seat belt body worn on a user;

the safety rope assembly comprises a safety rope and a lock box, wherein the safety rope is wound in the lock box, one end of the safety rope extends out of the lock box and is connected with the safety belt body, the other end of the safety rope extends out of the lock box and is connected with the protection structure, and the length of the safety rope extending out of or retracting back into the lock box is adjustable.

Preferably, a cushion pad is provided on a surface of the seat belt body that contacts the user.

Preferably, the safety rope assembly further comprises a plurality of clamping mechanisms which are arranged at intervals along the length direction of the lock box, and each clamping mechanism can clamp the safety rope which is at least partially wound in the lock box.

Preferably, each clamping mechanism comprises a first clamping part, a supporting part and a second clamping part which are sequentially connected, wherein one ends of the first clamping part and the second clamping part, which are far away from the supporting part, can be mutually close to or far away from each other so as to clamp or loosen the safety rope wound in the lock box.

Preferably, the clamping mechanism is provided on opposite sides of the safety rope wound around the lock case, and the clamping mechanism further includes a pressing portion provided on the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion can be moved closer to or farther from each other by operating the pressing portion.

Preferably, the lock box comprises a box body and a box cover, wherein one end of the box cover is rotatably connected to the box body, and the lock box can be opened or closed by rotating the box cover.

Preferably, the safety rope comprises a main rope and two branch ropes, one end of the main rope is connected with the safety belt body, the other end of the main rope is connected with two branch ropes, two branch ropes are far away from one end of the main rope, and hooks are arranged at one ends of the two branch ropes, and can be hooked on the protective structure.

Preferably, the side of the safety belt body facing away from the user is provided with a reflective sign.

Preferably, the safety belt body comprises a left shoulder strap, a right shoulder strap, a chest strap, a waistband, a left legging and a right legging, wherein the left shoulder strap and the right shoulder strap are respectively worn on the shoulders of a user and are in cross connection with the back of the user, the chest strap is worn on the chest of the user, two ends of the chest strap are respectively connected with the left shoulder strap and the right shoulder strap, the waistband is worn between the waists of the user, two ends of the chest strap are respectively connected with the left shoulder strap and the right shoulder strap, the left legging and the right legging are respectively worn on the legs of the user, the left legging is connected to the left shoulder strap, and the right legging is connected to the right shoulder strap.

Preferably, the left shoulder strap, the right shoulder strap, the waist strap, the chest strap, the left legging and the right legging are provided with length adjusting buckles.

The beneficial effects are that:

when the five-point type safety belt is particularly used, a user wears the safety belt body on the ground, then goes to the high-altitude operation platform, connects the safety rope to a protective structure (such as a scaffold, a bracket and the like), and then adjusts the length of the safety rope extending out of or retracting into the lock box, so that the safety rope can be in a proper length and is convenient to adjust. One end of the safety rope is connected with the safety belt body, and the other end of the safety rope is connected with the protection structure, so that a user can be pulled when a falling accident occurs, and the safety rope can provide effective protection for the user. The low-rise structure can be avoided by adjusting the length of the safety rope, so that constructors are prevented from being injured by the impact when falling. Meanwhile, in the operation process, a user can flexibly change the operation range by adjusting the length of the safety rope, the connection position of the safety rope on the protection structure is not required to be frequently changed, and the construction efficiency and the safety are improved.

Drawings

Fig. 1 is a schematic view of a seat belt body of a five-point seat belt provided by the present utility model;

FIG. 2 is a schematic illustration of a safety line assembly of a five-point seat belt provided by the present utility model;

fig. 3 is a schematic view of the internal structure of the lock case of the five-point seat belt provided by the utility model.

In the figure:

1. a seat belt body; 11. a left shoulder strap; 12. a right shoulder strap; 13. chest straps; 14. a waistband; 15. a left legging; 16. a right legging; 17. a length adjusting buckle; 18. a reflective sign;

2. a safety line assembly; 21. a safety rope; 211. a main rope; 212. rope separation; 213. a hook; 22. a lock box; 23. a clamping mechanism.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The present embodiment provides a five-point seat belt, particularly referring to fig. 1 to 3, comprising a seat belt body 1 and a seat belt assembly 2. The seat belt body 1 is worn on a user. The safety rope assembly 2 comprises a safety rope 21 and a lock box 22, wherein the safety rope 21 is wound in the lock box 22, one end of the safety rope 21 extends out of the lock box 22 and is connected with the safety belt body 1, the other end of the safety rope extends out of the lock box 22 and is connected with a protection structure, and the length of the safety rope 21 extending out of or retracting into the lock box 22 is adjustable.

When the five-point safety belt provided by the embodiment is particularly used, a user wears the safety belt body 1 on the ground, then goes to an aerial working platform, connects the safety rope 21 on a protective structure (such as a scaffold, a bracket and the like), and then adjusts the length of the safety rope 21 extending out of or retracting into the lock box 22, so that the safety rope 21 can be in a proper length, and the adjustment is convenient. One end of the safety rope 21 is connected to the safety belt body 1 and the other end is connected to the protection structure, so that the user can be pulled when a falling accident occurs, thereby providing effective protection for the user. The low-rise structure can be avoided by adjusting the length of the safety rope 21, so that constructors are prevented from being injured by the impact when falling. Meanwhile, in the operation process, a user can flexibly change the operation range by adjusting the length of the safety rope 21, and the connection position of the safety rope 21 on the protection structure does not need to be frequently changed, so that the construction efficiency and the safety are improved.

Alternatively, referring to fig. 1, the safety belt body 1 includes a left shoulder strap 11, a right shoulder strap 12, a chest strap 13, a waist belt 14, a left legging 15 and a right legging 16, the left shoulder strap 11 and the right shoulder strap 12 are respectively worn on both shoulders of a user and are cross-connected at the back of the user, the chest strap 13 is worn on the chest of the user, both ends of the chest strap 13 are respectively connected with the left shoulder strap 11 and the right shoulder strap 12, the waist belt 14 is worn between the waist of the user, both ends of the waist strap 14 are respectively connected with the left shoulder strap 11 and the right shoulder strap 12, the left legging 15 and the right legging 16 are respectively worn on both legs of the user, the left legging 15 is connected to the left shoulder strap 11, and the right legging 16 is connected to the right shoulder strap 12. The left shoulder belt 11, the right shoulder belt 12, the chest belt 13, the waistband 14, the left legging 15 and the right legging 16 together form the five-point safety belt body 1, so that the safety belt body is arranged to cover the main body part of a user, accords with the ergonomics, increases the contact area between the safety belt body 1 and the user, and can reduce the pressure at a certain point when a falling accident occurs, thereby reducing the injury to the user. Optionally, the safety belt body 1 is sewn by synthetic fibers, and the left shoulder belt 11, the right shoulder belt 12, the waistband 14, the chest belt 13, the left legging 15 and the right legging 16 are all made of the whole belt, so that no redundant joints exist, and the structural stability of the safety belt body 1 is improved.

Further, the left shoulder strap 11, the right shoulder strap 12, the waist strap 14, the chest strap 13, the left legging 15 and the right legging 16 are provided with length adjusting buckles 17. The length adjusting buckle 17 can conveniently adjust the length of the corresponding safety belt, thereby adjusting the tightness of the safety belt body 1 to adapt to users of different sizes and improving the wearing safety and comfort. Alternatively, the length adjusting buckle 17 may be a date ring, a mouth ring, a delta ring, or the like.

Optionally, the side of the seat belt body 1 that contacts the user is provided with a cushion pad. After the safety belt body 1 is worn, the buffer pad can be in elastic contact with a user, friction between the safety belt body 1 and the skin of the user is reduced, the user can wear comfortably, acting force between the safety belt body 1 and the user can be buffered when a falling accident occurs, the user is prevented from being hurt by the safety belt body 1, and injury to the user is reduced. Alternatively, the cushion pad is made of a sponge material and sewn into the seat belt body 1. The sponge has the advantages of good shock absorption and air permeability, low price and cost saving.

Optionally, the side of the belt body 1 facing away from the user is provided with a reflective sign 18. The reflective sign 18 can play a role in warning and reminding on the construction site, and is beneficial to protecting the safety of users. In this embodiment, the reflective markers 18 are provided in two, which are made of reflective material and are symmetrically sewn to the left shoulder strap 11 and the right shoulder strap 12, respectively.

Optionally, referring to fig. 3, the safety rope assembly 2 further includes a clamping mechanism 23, and a plurality of clamping mechanisms 23 are disposed at intervals along the length direction of the lock case 22, and each clamping mechanism 23 can clamp the safety rope 21 at least partially wound in the lock case 22. The plurality of clamping mechanisms 23 can stably clamp and fasten all the safety ropes 21 wound in the lock box 22, and the length of the safety ropes 21 can be adjusted by adjusting the clamping mechanisms 23 to clamp or unclamp part of the safety ropes 21, so that the adjustment is convenient. Meanwhile, the plurality of clamping mechanisms 23 are adjusted one by one along the length direction of the lock box 22, so that the length of the safety rope 21 can be adjusted step by step, the safety rope 21 can be adapted to various lengths, and the safety rope is convenient for a user to use.

Preferably, each clamping mechanism 23 includes a first clamping portion, a supporting portion, and a second clamping portion that are sequentially connected, and one ends of the first clamping portion and the second clamping portion, which are far away from the supporting portion, can be moved toward or away from each other to clamp or unclamp the safety line 21 wound in the lock case 22. The first clamping part and the second clamping part are connected together through the supporting part and jointly form a clamping space for clamping the safety rope 21, and the clamping mechanism 23 can clamp or loosen the safety rope 21 in the unlocking box 22 by adjusting the first clamping part and the second clamping part to be close to or far away from each other.

Further, referring to fig. 3, the clamping mechanisms 23 are disposed on opposite sides of the safety rope 21 wound around the lock case 22, and the clamping mechanisms 23 further include pressing portions disposed on the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion can be moved toward or away from each other by operating the pressing portions. The locking mechanisms are arranged on the two opposite sides of the safety rope 21, so that the connection strength between the clamping mechanism 23 and the safety rope 21 is increased, the safety rope 21 in the lock box 22 is stably fixed in the lock box 22, and the stability of the safety rope assembly 2 is ensured. The first clamping portion and the second clamping portion can clamp the safety rope 21 in the lock case 22 when the pressing portion is not operated. When the length of the safety rope 21 needs to be adjusted, the pressing parts on the two sides of the clamping mechanism 23 are pressed in opposite directions, and the first clamping part and the second clamping part are separated from each other under the action of external force, so that the safety rope 21 in the lock box 22 is not clamped any more. And then pulling out part of the safety rope 21 according to actual requirements, and loosening the pressing part after the adjustment is finished to enable the first clamping part and the second clamping part to clamp the safety rope 21 in the lock box 22 again, so that the length of the safety rope 21 outside the lock box 22 can be adjusted.

Optionally, an elastic winding assembly is arranged in the lock box 22, the safety rope 21 in the lock box 22 is wound on the elastic winding assembly, the main component of the elastic winding assembly is a spring, and the safety rope 21 can be retracted into the lock box 22 by means of automatic contraction of the spring. When the length of the safety rope 21 needs to be shortened, the pressing parts on the two sides of the clamping mechanism 23 are pressed in opposite directions, so that the first clamping part and the second clamping part no longer clamp the safety rope 21 in the lock box 22, at the moment, the spring is contracted to restore the shape of the spring, and the safety rope 21 is contracted and rewound on the elastic winding assembly, so that the length of the safety rope 21 outside the lock box 22 can be shortened. It should be noted that the structure and principle of the elastic winding assembly belong to the prior art, and are not described in detail herein.

Further, the lock case 22 includes a case body and a case cover, one end of which is rotatably coupled to the case body, and the lock case 22 can be opened or closed by rotating the case cover. When the length of the safety rope 21 is adjusted, the lid is rotated to open the lock case 22, the safety rope 21 and the clamping mechanism 23 in the lock case 22 are exposed, then the pressing part is operated to adjust the length of the safety rope 21, and after the adjustment is completed, the lid is rotated to close the lock case 22.

Optionally, the first clamping portion and the second clamping portion are each provided with a saw tooth structure on a face thereof facing each other. The saw tooth structure can increase friction between the first and second clamping portions and the safety rope 21, so that the first and second clamping portions can clamp the safety rope 21 more stably.

Optionally, the safety rope 21 includes a main rope 211 and two sub-ropes 212, one end of the main rope 211 is connected with the safety belt body 1, the other end is connected with the two sub-ropes 212, one ends of the two sub-ropes 212 far away from the main rope 211 are both provided with hooks 213, and the hooks 213 can be hooked on the protection structure. Because the hooks 213 are arranged on the two sub-ropes 212, when a user performs high-altitude operation, the hooks 213 on the two sub-ropes 212 can be respectively hooked on different protection structures, so that the two ends of the safety rope 21 are not positioned on the same protection structure, double protection is provided for the user, and the user is prevented from throwing to a certain side due to inertia when falling accidents occur, thereby improving the safety.

Further, the hook 213 is provided with a lock catch, and the lock catch can stably connect the hook 213 to the protection structure to prevent the hook 213 from being separated from the protection structure. In this embodiment, the hook 213 is a small hook provided by a manufacturer, and the quality of the hook 213 can be reduced on the premise of ensuring safety, so that the hook is convenient for a user to carry.

In this embodiment, the lock box 22 is disposed on the main rope 211, so that the overall length of the safety rope 21 can be adjusted by adjusting the length of the main rope 211, and the operation is convenient and the adjustment efficiency is high.

Optionally, a connection ring is provided on the seat belt body 1, and the main rope 211 is connected to the seat belt body 1 through the connection ring. The connecting ring can stably connect the safety rope 21 to the safety belt body 1, so that the stability of the five-point safety belt is ensured.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Five-point type safety belt, its characterized in that includes:

a seat belt body (1) to be worn by a user;

safety rope subassembly (2), including safety rope (21) and lock box (22), safety rope (21) roll up in lock box (22), its one end stretch out lock box (22) and with safety belt body (1) are connected, and the other end stretches out lock box (22) and is connected with protective structure, safety rope (21) stretch out or withdraw lock box (22) adjustable length.

2. The five-point seat belt according to claim 1, characterized in that the side of the seat belt body (1) that is in contact with the user is provided with a cushion.

3. The five-point seat belt according to claim 1, wherein the safety rope assembly (2) further comprises a plurality of clamping mechanisms (23), wherein the clamping mechanisms (23) are arranged at intervals along the length direction of the lock box (22), and each clamping mechanism (23) can clamp the safety rope (21) at least partially wound in the lock box (22).

4. A five-point seat belt according to claim 3, wherein each of the clamping mechanisms (23) comprises a first clamping portion, a supporting portion and a second clamping portion which are connected in sequence, the ends of the first clamping portion and the second clamping portion which are remote from the supporting portion being capable of being brought closer to or further away from each other to clamp or unclamp a safety rope (21) wound in the lock case (22).

5. The five-point seat belt according to claim 4, wherein the clamping mechanism (23) is provided on opposite sides of the safety rope (21) wound in the lock case (22), the clamping mechanism (23) further comprising pressing portions provided on the first and second clamping portions, the first and second clamping portions being movable toward and away from each other by operating the pressing portions.

6. The five-point seat belt according to claim 1, wherein the lock case (22) includes a case body and a case cover, one end of the case cover is rotatably connected to the case body, and the lock case (22) can be opened or closed by rotating the case cover.

7. The five-point safety belt according to claim 1, characterized in that the safety rope (21) comprises a main rope (211) and two branch ropes (212), one end of the main rope (211) is connected with the safety belt body (1), the other end is connected with the two branch ropes (212), one end of the two branch ropes (212) far away from the main rope (211) is provided with a hook (213), and the hook (213) can be hooked on the protection structure.

8. Five-point safety belt according to any one of claims 1 to 7, characterized in that the side of the safety belt body (1) facing away from the user is provided with a reflective marking (18).

9. Five-point safety belt according to any one of claims 1-7, characterized in that the safety belt body (1) comprises a left shoulder strap (11), a right shoulder strap (12), a chest strap (13), a waist strap (14), a left legging (15) and a right legging (16), the left shoulder strap (11) and the right shoulder strap (12) are worn on the shoulders of the user respectively and are cross-connected on the back of the user, the chest strap (13) is worn in front of the chest of the user and is connected at both ends with the left shoulder strap (11) and the right shoulder strap (12) respectively, the waist strap (14) is worn between the waist of the user and is connected at both ends with the left shoulder strap (11) and the right shoulder strap (12) respectively, the left leg (15) and the right leg (16) are worn on the legs of the user respectively, the left leg (15) is connected to the left leg (11) and the right leg (16) is connected to the right shoulder strap (12).

10. Five-point safety belt according to claim 9, characterized in that the left shoulder strap (11), the right shoulder strap (12), the waist strap (14), the chest strap (13), the left legging (15) and the right legging (16) are provided with length adjustment buckles (17).