CN211724437U

CN211724437U - Safety belt for building construction

Info

Publication number: CN211724437U
Application number: CN201821551199.7U
Authority: CN
Inventors: 葛易; 王岩; 胡诗瑶; 谢昱; 董波
Original assignee: Chuzhou Vocational and Technical College
Current assignee: Chuzhou Vocational and Technical College
Priority date: 2018-09-21
Filing date: 2018-09-21
Publication date: 2020-10-23
Anticipated expiration: 2028-09-21

Abstract

The utility model discloses a safety belt for building construction, which comprises a tightening belt, a connecting buckle and an anti-falling device, wherein the tightening belt comprises two shoulder belts, a pectoral girdle and a waist belt, the pectoral girdle is arranged between the two shoulder belts, the top ends of the shoulder belts and the back belts are fixedly connected through the connecting buckle, the bottom ends of the shoulder belts and the back belts are respectively fixedly connected with the waist belt, and a protective belt is fixed on one circle of the inner side of the waist belt; the anti-falling device is fixedly arranged on the connecting buckle. The utility model discloses simple structure, safe and reliable, convenient to use, the inconvenient, the complicated problem of encumbrance of structure of walking is equipped with wear-resisting anti-falling device when effectively having overcome current safety belt use, is close the vertical hanging in the midair with the human body when taking place to fall, realizes saving oneself.

Description

Safety belt for building construction

Technical Field

The utility model relates to a construction equipment technical field specifically is a safety belt that construction used.

Background

In the building construction, because of the continuous emergence of high-rise buildings, a large number of constructors working aloft are gradually generated. The national standard GB 3608-93 "high altitude operation grading" stipulates: "work at a high place where there is a possibility of falling at a height of 2m or more (including 2m) from the falling height reference surface is called high place work. "according to this definition, the range of work at high altitudes is fairly broad in the construction industry. When the operation is performed in a building, the operation is performed on a frame with the length of more than 2m, namely the high-altitude operation. Working on scaffolding without scaffolding or on scaffolding without railings, with heights exceeding 1.5 m, construction must be carried out using safety belts, or taking other reliable safety measures.

In the prior art, in order to improve the safety, leg belts are added in safety belts for building construction, although the safety is improved, workers are inconvenient to walk during construction, once falling occurs, the safety ropes are concentrated at the center of the rear waist of a human body due to the leg belts, the human body is horizontally hung in the air, the movement of two legs is limited, and self rescue cannot be completed. In addition, the construction of workers is a very tired thing, the weight of the safety belt can be increased by the excessive arrangement of the safety belt, the load of constructors is increased, the safety rope is an essential part of the safety belt, and the firmness and the wear resistance of the existing safety rope are insufficient.

SUMMERY OF THE UTILITY MODEL

Based on the problem that exists among the above-mentioned prior art, the utility model provides a safety belt that construction used, simple structure, safe and reliable, convenient to use has effectively overcome when current safety belt uses the problem that the walking is inconvenient, the structure is complicated and is burdensome and is equipped with wear-resisting anti-falling device, is close the vertical hanging half-aloft of human body when taking place to fall, realizes saving oneself

In order to achieve the above object, the utility model provides a following technical scheme:

a safety belt for building construction comprises a fastening belt, a connecting buckle and an anti-falling device, wherein the fastening belt comprises two shoulder belts, two back belts, a pectoral girdle and a waist belt; the anti-falling device is fixedly arranged on the connecting buckle.

Preferably, the connecting buckle is transversely arranged on the first opening, two second openings which are arranged in a V shape are arranged below the first opening, stop blocks are arranged in the two second openings along the direction of the second openings, the braces are fixed in the second openings through the stop blocks, and the braces penetrate through the first openings and are sewn with the shoulder straps.

Preferably, the shoulder straps, the back straps and the waist belt are all provided with adjusting buckles for adjusting the length.

Preferably, the anti-falling device comprises a safety rope, a climbing buckle, a fixing ring and a semicircular ring, the semicircular ring is sleeved on the back belt, and the semicircular ring is positioned between the first opening and the second opening; one end of the safety rope is fixedly connected with the semicircular ring, the other end of the safety rope is fixedly connected with the mountain climbing buckle, and the fixing ring is sleeved on the safety rope and movably connected with the safety rope.

Preferably, a joint is arranged between the safety rope and the climbing buckle, a knot is fixed between the safety rope and the joint, and the joint is welded with the climbing buckle.

Preferably, the protective belt is internally filled with a buffer cotton pad.

Preferably, the width dimension of the tightening band is 45 mm, the thickness dimension of the tightening band is 4 mm, the diameter dimension of the safety rope is 16 mm, and the length dimension of the safety rope is 2-5 m.

Preferably, the safety rope is wrapped with a rope sleeve. Preferably, the sewing positions among the shoulder straps, the chest straps, the waist straps and the back straps are all formed by cross-sewing through a sewing machine.

Compared with the prior art, the utility model discloses technical scheme has following beneficial effect: 1. the top of the shoulder strap is fixedly sewed with the connecting buckle, the bottom of the back strap is fixedly sewed with the waistband, the top of the back strap is fixedly sewed with the connecting buckle, when the shoulder strap falls off carelessly, the semicircular ring is tensioned by the safety rope, the semicircular ring is sleeved on the outer side of the shoulder strap between the first opening and the second opening, the connecting buckle is tensioned, the connecting buckle is fixed between the two shoulder straps, the back and the spine are positioned, so that a human body is suspended in the middle of the air in a nearly vertical manner, both legs and hands of a worker can move, and self rescue can be realized even if no team members rescue; 2. the tightening force among the shoulder straps, the chest straps, the waist straps and the back straps is adjusted by adjusting the adjusting buckles, so that the wearing comfort is improved; the sewing parts among the shoulder straps, the chest straps, the waist straps and the back straps are all formed by the cross sewing of a sewing machine, so that each sewing part of the tightening strap can be firmly fixed; the buffering cotton pad is added in the protective belt, so that the waist of a construction worker is protected, the tightening force from the waistband is dispersed, and the wearing comfort level is improved; through having one deck fag end with safety rope outside parcel, the fag end can improve safety rope's wearability when safety rope and solid fixed ring produce taut friction.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the connecting buckle of the present invention;

fig. 4 is a schematic view of the semi-circular buckle structure of the present invention.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution:

a safety belt for building construction comprises a fastening belt 1, a connecting buckle 2 and an anti-falling device 3, wherein the fastening belt comprises two shoulder straps 11, two back straps 14, a chest strap 12 and a waist belt 13, the shoulder straps, the back straps and the waist belt are all provided with adjusting buckles 4 for adjusting the length, the chest strap is arranged between the two shoulder straps, the top ends of the shoulder straps and the back straps are fixedly connected through the connecting buckle, the bottom ends of the shoulder straps and the back straps are respectively and fixedly connected with the waist belt, a protective belt 131 is fixed on one circle of the inner side of the waist belt, a buffer cotton pad is filled in the protective belt, and the seam joints among the shoulder straps, the chest strap, the waist belt and the back straps are; the anti-falling device is fixedly arranged on the connecting buckle, the connecting buckle is transversely arranged on the first opening 21, two second openings 22 which are V-shaped are arranged below the first opening, a stop block 23 is arranged in the two second openings along the direction of the two second openings, the braces are fixed in the second openings through the stop blocks, and the braces pass through the first openings and are sewed with the shoulder straps

Further, the anti-falling device comprises a safety rope 31, a climbing buckle 33, a fixing ring 34 and a semicircular ring 35, wherein the semicircular ring is sleeved on the back belt and is positioned between the first opening and the second opening; safety rope one end and semicircle ring fixed connection, the other end and climbing buckle fixed connection, solid fixed ring cover establish on the safety rope and with safety rope swing joint, the one deck fag end is established to the parcel on the safety rope, be equipped with between safety rope and the climbing buckle and connect 32, safety rope and the fixed knot that connects, connect and climbing buckle welding, the width size of lacing tape is 45 millimeters, the thickness size of lacing tape is 4 millimeters, the diameter size of safety rope is 16 millimeters, the length size of safety rope is 2 ~ 5 meters, the lacing tape is woven out by the dacron silk and forms, the connector link is made by PVC plastics with the regulation knot, connect, gu fixed ring and semicircle ring make by the stereoplasm carbon steel.

The climbing buckle 33 is made of aluminum alloy, can bear high-strength stretching, has the advantages of light weight, corrosion resistance, rust resistance and the like, and is sleeved with a fixing ring in the middle of the safety rope. In order to more firmly fix each sewing position of the binding belt 1, the sewing positions among the shoulder belt, the chest belt, the waist belt and the back belt are all formed by cross sewing through a sewing machine; in order to increase the comfort of the waist, a buffering cotton pad is added in the protective belt, so that the waist of a construction worker is protected, and meanwhile, the tightening force from the waistband is dispersed; in order to ensure the firmness of the safety belt, the binding belt is woven by polyester yarns, the polyester yarns have the characteristics of firmness, durability, good elasticity, difficult deformation, corrosion resistance, insulation, stiffness, smoothness, easy washing, quick drying and the like, the connecting buckles and the adjusting buckles are made of PVC plastics, and the connectors, the fixing rings and the semicircular rings are made of hard carbon steel; in order to improve the firmness of the safety belt, the width dimension of the tightening belt is set to be 45 mm, the thickness dimension of the tightening belt is set to be 4 mm, the diameter dimension of the safety rope is set to be 16 mm, and the length dimension of the safety rope is set to be 2-5 m, so that the safety rope is prevented from being too long, and the body of a worker is prevented from being injured by other obstacles when falling; in order to improve the wear resistance of the safety rope, the outer side of the safety rope is wrapped with a rope sleeve, and the rope sleeve can improve the wear resistance of the safety rope when the safety rope and the fixing ring generate tensioning friction. When the safety belt is used, the safety belt is worn on a worker, the tightening force among the shoulder belt, the pectoral girdle, the waist belt and the shoulder belt is adjusted by adjusting the adjusting buckle, the wearing comfort level is improved, the safety rope is threaded on a fixture, the opening of the climbing buckle is clamped with the fixing ring, the buckling position of the climbing buckle is screwed, the safety rope is firmly wound on the outer side of the fixture, and the high-altitude construction operation is carried out. When falling carelessly, the safety rope can strain the semicircular ring, the semicircular ring is sleeved outside the shoulder strap between the first opening and the second opening due to the semicircular ring, the connecting buckle is strained, the connecting buckle is fixed between the two shoulder straps, and the back spine position is arranged, so that the human body is close to the vertical suspension in the midair, both legs and both hands of a worker can move, and self rescue can be realized even if no team-friend rescues.

It is noted that, in this document, relational terms such as "first," "second," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying any relative importance. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, unless otherwise specified, "a plurality" means two or more; the terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, either directly or indirectly through intervening media. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The safety belt for building construction is characterized by comprising a fastening belt (1), a connecting buckle (2) and an anti-falling device (3), wherein the fastening belt (1) comprises two shoulder straps (11), two back straps (14), a chest belt (12) and a waist belt (13), the chest belt (12) is arranged between the two shoulder straps (11), the top ends of the shoulder straps (11) and the back straps (14) are fixedly connected through the connecting buckle (2), the bottom ends of the shoulder straps (11) and the back straps (14) are respectively and fixedly connected with the waist belt (13), and a protective belt (131) is fixed on one circle of the inner side of the waist belt (13); the anti-falling device (3) is fixedly arranged on the connecting buckle (2).

2. The safety belt for building construction as claimed in claim 1, wherein the connecting buckle (2) is transversely arranged on a first opening (21), two second openings (22) arranged in a V shape are arranged below the first opening, a stop block (23) is arranged in the two second openings (22) along the direction of the two second openings, the shoulder belt (14) is fixed in the second openings (22) through the stop block (23), and the shoulder belt (14) passes through the first opening (21) and is sewn with the shoulder belt (11).

3. A safety belt for building construction according to claim 1, characterized in that the shoulder straps (11), the back straps (14) and the waist belt (13) are provided with length-adjusting buckles (4).

4. The safety belt for building construction according to claim 2, characterized in that the anti-falling device (3) comprises a safety rope (31), a climbing buckle (33), a fixing ring (34) and a semi-circular ring (35), wherein the semi-circular ring (35) is sleeved on the shoulder belt (14), and the semi-circular ring (35) is positioned between the first opening (21) and the second opening (22); one end of the safety rope (31) is fixedly connected with the semicircular ring (35), the other end of the safety rope is fixedly connected with the climbing buckle (33), and the fixing ring (34) is sleeved on the safety rope (31) and is movably connected with the safety rope (31).

5. The safety belt for building construction according to claim 4, wherein a joint (32) is provided between the safety rope (31) and the climbing buckle (33), the safety rope (31) and the joint (32) are fixed in a knot, and the joint (32) and the climbing buckle (33) are welded.

6. The safety belt for building construction according to any one of claims 2 to 5, wherein the inside of the protective belt (131) is filled with a cushion cotton pad.

7. The safety belt for building construction according to claim 6, wherein the width dimension of the tightening band (1) is 45 mm, the thickness dimension of the tightening band (1) is 4 mm, the diameter dimension of the safety rope (31) is 16 mm, and the length dimension of the safety rope (31) is 2 to 5 m.

8. A safety-belt for use in construction according to claim 6, wherein the safety-rope (31) is wrapped with a loop.