CN216755236U - Anti-falling protection device for high-altitude operation - Google Patents

Abstract

The utility model relates to the technical field of aloft work falling prevention, in particular to a falling prevention protection device for aloft work, which comprises a first fastener, wherein one side of the first fastener is provided with a second fastener, the inner side of the first fastener is provided with a first slotted hole and a first fixing hole, two first channels for communicating the first slotted hole with the first fixing hole, and the inner side of the second fastener is provided with a second slotted hole and a second fixing hole. The utility model has the advantages that: the safety belt device comprises a safety belt, a first fixing block, a second fixing block, a roller, a first fastener, a second fixing block and a roller, wherein the first fastener, the second fastener and the roller are arranged on the safety belt, the first fixing block and the second fixing block are arranged on the safety belt, the first fastener, the second fastener and the roller are arranged on the first fixing block, the second fixing block and the roller are arranged on the second fixing block, and the first fastener, the second fastener and the roller are arranged on the second fixing block.

Description

A fall protection device for high-altitude work

technical field

The utility model relates to the technical field of fall prevention for high-altitude operations, in particular to an anti-fall protection device for high-altitude operations.

Background technique

The high-altitude anti-fall device is a fall-prevention device developed to prevent falling during vertical or horizontal movement during high-altitude operations. It is a set of safe and reliable devices. 2m) When working at heights where it is possible to fall, it is an essential protective equipment for high-altitude workers. The existing high-altitude anti-fall device generally protects the safety of workers through safety belts during high-altitude operations, and it is safe to work at heights. When the belt falls, it can ensure that the wearer is hung within the range of the rope length and waits for rescue. However, the safety belt for high-altitude work is usually short in length and the escape distance is very limited, which makes it impossible for people to quickly escape from the danger point, which is easy to cause injury. The anti-fall ability is poor, especially under the action of inertia when a fall occurs, the human body is easily damaged, which endangers the health of electric workers, and the existing anti-fall device is expensive, inconvenient to use, and requires a large amount of maintenance in the later period. Most of them are fixed designs and cannot be adjusted, which makes the application range limited.

In view of the above problems, the utility model designs an anti-fall protection device for high-altitude work.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the prior art and provide an anti-fall protection device for high-altitude operations.

The purpose of the present utility model is achieved through the following technical solutions: a fall protection device for high-altitude work, comprising a first fastener, one side of the first fastener is provided with a second fastener, the first fastener The inner side of the second fastener is provided with a first slot hole and a first fixing hole, as well as two first channels for connecting the first slot hole and the first fixing hole, and the inner side of the second fastener is provided with a second slot hole and a second fixing hole, and two second passages for communicating the second slotted hole and the second fixing hole, the two first passages and the two second passages form two groups of through passages, so The size and shape of the first slot hole and the second slot hole are equal, the cavity formed by the first slot hole and the second slot hole is rotatably connected with a roller, and the first fixed hole and the second fixed hole are rotatably connected. The number is two, and the number of the first channel and the second channel is two, and the space formed by the corresponding two first fixing holes and the second fixing holes is rotatably connected with a first fixing column inside , the outer surface of the roller is sleeved with a safety belt, the top of the first fastener is provided with a first fixing block, one side of the first fastener is fixedly connected with a second fixing block, and the first fastener is One side of the piece is fixedly connected with a hook.

Optionally, a fixing plate is fixedly connected to the top and bottom of one side of the first fastener, and one of the fixing plates is fixedly connected to the first fixing block, and one side of the two fixing plates is open. There are first positioning holes, and a plurality of the first positioning holes are symmetrically distributed.

Optionally, the second fastener is provided with a first screw hole corresponding to the first positioning hole, and the corresponding first positioning hole and the first screw hole are fixedly connected by bolts.

Optionally, a first limit hole and a second limit hole are respectively opened in the middle of one side of the first fastener and the second fastener, the inner cavity of the first limit hole and the first slot hole. The inner cavity is communicated, and the second limiting hole is communicated with the inner cavity of the second slot hole.

Optionally, the axle centers on both sides of the roller are fixedly connected with second fixing columns, and the two second fixing columns are respectively adapted to the sizes of the first limit hole and the second limit hole, so The second fixing column is rotatably connected to the inside of the first limiting hole and the second limiting hole.

Optionally, the inside of the first fixing block is provided with two parallel first insertion holes for the safety belt to pass through, the first fixing block is provided with a third fixing hole, and the third fixing hole is It is vertically arranged with the two first insertion holes, and the inner cavity of the third fixing hole is connected with the inner cavity of the two first insertion holes, and the two first insertion holes are respectively connected with the two groups of holes. The inner cavity of the channel is communicated, and the third fixing hole and the third limiting hole are fixedly connected by limiting bolts.

Optionally, the surface of the safety belt is provided with a plurality of third limit holes, the plurality of third limit holes are linearly and uniformly distributed on the surface of the safety belt, and the plurality of third limit holes are arranged on the surface of the safety belt. A protective cover is sewn on the edge of the seat belt, and the material of the safety belt and the protective cover is canvas.

Optionally, the safety belt passes through the interior of the cavity formed by the first slot hole and the second slot hole, and the safety belt is wound on the outer surface of the roller, and the two ends of the safety belt away from the roller pass through two groups in sequence. It penetrates through the inside of the channel and the two first insertion holes, and is rotatably connected with the two first fixing columns.

Optionally, a second insertion hole for the safety belt to pass through is opened inside the second fixing block, a second fixing hole is opened on the second fixing block, the second fixing hole and the third limit The holes are fixedly connected by limit bolts.

The utility model has the following advantages:

1. The present utility model securely installs the safety belt in the space formed by the first fastener and the second fastener through the first fastener and the second fastener. Through the provided roller, the safety belt is wrapped around the outside of the roller, the rotation of the safety belt can be realized, and the adjustment of the safety belt can also be realized.

2. Through the first fixed block and the second fixed block provided in the present invention, when the worker descends from top to bottom, he can adjust the seat belt according to his own situation. When adjustment is required, only the first fixed block needs to be fixed. Or the second fixing block, and then the tightness of the seat belt can be adjusted, so that the seat belt can fit closely with the worker, so that the safety factor of the whole device is better.

3. The material of the safety belt and the protective cover provided by the utility model are canvas, and the canvas has the characteristics of waterproof and wear-resistant, strong and durable, and is convenient for winding. Therefore, the utility model is used for the safety belt. Adjustment and fixation can fully ensure the safety of users.

Description of drawings

Fig. 1 is the exploded structure schematic diagram of the first angle of view of the present utility model;

2 is a schematic diagram of a second-view explosion structure of the present utility model;

Fig. 3 is the overall structure schematic diagram of the present utility model;

Fig. 4 is the front view of the utility model;

5 is a schematic structural diagram of a first fastener of the present invention;

FIG. 6 is a schematic structural diagram of the second fastener of the present invention.

In the figure: 1-first fastener, 101-fixing plate, 102-first slot, 103-first fixing hole, 104-first limit hole, 2-second fastener, 201-second slot , 202-second fixing hole, 203-second limit hole, 3-first fixing column, 4-roller, 401-second fixing column, 5-safety belt, 501-third limit hole, 502-protection Sleeve, 6-first fixing block, 601-first insertion hole, 602-third fixing hole, 7-second fixing block, 701-second jack, 702-fourth fixing hole, 8-hanging buckle.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

As shown in FIG. 1 to FIG. 6 , a fall protection device for aerial work includes a first fastener 1 , a second fastener 2 is arranged on one side of the first fastener 1 , and the inner side of the first fastener 1 is provided with a second fastener 2 . A first slot hole 102 and a first fixing hole 103 are opened, and two first channels for connecting the first slot hole 102 and the first fixing hole 103, and a second slot 201 is opened on the inner side of the second fastener 2 and the second fixing hole 202, and two second passages for connecting the second slotted hole 201 and the second fixing hole 202, the two first passages and the two second passages form two groups of through passages, the first slotted hole 102 and the second slot 201 are equal in size and shape, and the first slot 102 and the second slot 201 are provided to facilitate the fixing of the roller 4, so that the safety belt 5 can be placed between the roller 4 and the first slot 102. Sliding in the formed space, so as to facilitate the adjustment of the seat belt 5, the inner cavity formed by the first slot hole 102 and the second slot hole 201 is rotatably connected with the roller 4, the first fixing hole 103 and the second fixing hole 202. The number is two, and the number of the first channel and the second channel is two, and the space formed by the corresponding two first fixing holes 103 and the second fixing holes 202 is rotatably connected with a first fixing column inside. 3. A safety belt 5 is sleeved on the outer surface of the roller 4, a first fixing block 6 is arranged on the top of the first fastener 1, and a second fixing block 7 is fixedly connected to one side of the first fastener 1. One side of 1 is fixedly connected with a hanging buckle 8, and the provided hanging buckle 8 is convenient for the staff to connect the whole device with the staff more conveniently.

As a preferred technical solution of the present invention, a fixing plate 101 is fixedly connected to the top and bottom of one side of the first fastener 1, and one of the fixing plates 101 is fixedly connected to the first fixing block 6, and the two fixing plates One side of the 101 is provided with first positioning holes, and several first positioning holes are symmetrically distributed, and the first fastener 1 and the second fastener 2 can be fixed through the provided several first positioning holes.

As a preferred technical solution of the present invention, the second fastener 2 is provided with a first screw hole corresponding to the first positioning hole, and the corresponding first positioning hole and the first screw hole are fixedly connected by bolts.

As a preferred technical solution of the present invention, a first limit hole 104 and a second limit hole 203 are respectively opened in the middle of one side of the first fastener 1 and the second fastener 2. The inner cavity is communicated with the inner cavity of the first slot hole 102 , and the second limiting hole 203 is communicated with the inner cavity of the second slot hole 201 .

As a preferred technical solution of the present invention, the shaft centers on both sides of the roller 4 are fixedly connected with second fixing columns 401, and the two second fixing columns 401 are respectively connected with the first limiting hole 104 and the second limiting hole. The size of the 203 is adapted, and the second fixing column 401 is rotatably connected to the inside of the first limiting hole 104 and the second limiting hole 203 .

As a preferred technical solution of the present invention: the interior of the first fixing block 6 is provided with two parallel first insertion holes 601 for the safety belt 5 to pass through, and the first fixing block 6 is provided with a third fixing hole 602, the third fixing hole 602 is vertically arranged with the two first insertion holes 601, and the inner cavity of the third fixing hole 602 is connected with the inner cavity of the two first insertion holes 601, and the two first insertion holes 601 are connected to each other. The holes 601 are respectively communicated with the inner cavities of the two sets of through passages. The third fixing hole 602 and the third limiting hole 501 are fixedly connected by limiting bolts. Through the provided first fixing block 6, the seat belt 5 can be inserted into the first The inside of the insertion hole 601 enables the safety belt 5 to slide inside the first fixing block 6, and at the same time, the safety belt 5 can be fixed to the inside of the first fixing block 6 through the limit bolts, which plays a fixed role.

As a preferred technical solution of the present invention, the surface of the safety belt 5 is provided with a plurality of third limit holes 501, and the third limit holes 501 are linearly and uniformly distributed on the surface of the safety belt 5, and several third limit holes 501 are arranged on the surface of the safety belt 5. A protective cover 502 is sewn on the edge of the third limit hole 501. The safety belt 5 and the protective cover 502 are made of canvas. The third limit hole 501 is provided to facilitate the staff to tighten the safety belt 5. Adjustment, through the provided protective cover 502, the third limit hole 501 can be protected, so as not to be used for a long time, resulting in the occurrence of burrs in the third limit hole 501, and improve the service life of the seat belt 5, the protective cover 502 The material of the seat belt 5 is the same as that of the seat belt 5, and it can be made of canvas, which is durable and waterproof.

As a preferred technical solution of the present invention, the safety belt 5 penetrates through the interior of the cavity formed by the first slot hole 102 and the second slot hole 201, and the safety belt 5 is wound around the outer surface of the roller 4, and the safety belt 5 is far away from the roller. The two ends of the 4 pass through the two sets of through passages and the inside of the two first insertion holes 601 in turn, and are rotatably connected with the two first fixing columns 3 .

As a preferred technical solution of the present invention, the second fixing block 7 is provided with a second insertion hole 701 for the safety belt 5 to pass through, and the second fixing block 7 is provided with a fourth fixing hole 702. The hole 702 and the third limit hole 501 are fixedly connected by limit bolts, and the seat belt 5 can be inserted into the second insertion hole 701 through the provided second fixing block 7, so that the seat belt 5 can be inserted into the second fixing block. 7 slides, and at the same time, the safety belt 5 can be fixed to the inside of the second fixing block 7 through the limit bolt, which plays a fixed role.

It should be noted that, when in use, one end of the seat belt 5 needs to be fixed to the roof or the top of other high-rise buildings, and can be used in conjunction with the pay-off device to make the sliding of the seat belt 5 more stable, which can fully guarantee the use. The safety of the user is also reflected from the other side that the device has good compatibility and can be fully and effectively compatible with existing products.

The working process of the utility model is as follows: when the staff needs to descend from top to bottom, the safety belt 5 can be adjusted according to their own conditions, and when adjustment is required, only the first fixed block 6 or the second fixed block 7 needs to be fixed, Then, the tightness of the safety belt 5 can be adjusted so that the safety belt 5 can fit closely with the worker, so that the safety factor of the whole device is better, because the third fixing hole 602 and the third limiting hole 501 pass the limit Bolt fixed connection, and the fourth fixing hole 702 and the third limit hole 501 are fixedly connected by limit bolts, so the seat belt 5 can be double-fixed. When the seat belt 5 needs to be tightened or loosened, loosen one of the limits Then pull the seat belt 5, when the length is enough, lock the limit bolt, then loosen the other limit bolt, and then pull the seat belt 5, so that the seat belt 5 is tightly attached to the protective device. Yes, this operation process will ensure that at least one limit bolt is fixed to the seat belt 5, so the safety is excellent, the safety of users is ensured, and it is conducive to vigorous promotion.

To sum up, the present invention securely installs the safety belt 5 on the first fastener 1 and the second fastener 1 through the first fastener 1 and the second fastener 2 through the first fastener 1 and the second fastener 2. Inside the space formed by the two fasteners 2, through the provided roller 4, the safety belt 5 is wrapped around the outside of the roller 4, the rotation of the safety belt 5 can be realized, and the adjustment of the safety belt 5 can also be realized, and the structure is simple and easy to operate; The utility model uses the first fixed block 6 and the second fixed block 7. When the worker descends from top to bottom, he can adjust the seat belt 5 according to his own situation. When adjustment is required, only the first fixed block needs to be fixed. 6 or the second fixing block 7, then the tightness of the seat belt 5 can be adjusted, so that the seat belt 5 can fit closely with the staff, so that the safety factor of the whole device is better, because the seat belt 5 and the protective cover 502 The material of the belt is canvas, and the canvas has the characteristics of waterproof and wear resistance, strong and durable, and is convenient for winding. Therefore, the utility model is used to adjust and fix the safety belt, and can fully ensure the safety of users.

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

Claims (9)

1. An anti-fall protection device for aerial work, characterized in that it comprises a first fastener (1), a second fastener (2) is provided on one side of the first fastener (1), and the first fastener (1) is provided with a second fastener (2). A first slot hole (102) and a first fixing hole (103) are opened on the inner side of a fastener (1), and two holes for communicating the first slot hole (102) and the first fixing hole (103) The first channel, the inner side of the second fastener (2) is provided with a second slot hole (201) and a second fixing hole (202), and is used to communicate the second slot hole (201) and the second fixing hole The two second passages of the hole (202), the two first passages and the two second passages form two sets of through passages, the first slotted hole (102) and the second slotted hole (201) The size and shape are equal, the inner cavity formed by the first slot hole (102) and the second slot hole (201) is rotatably connected with the roller (4), the first fixing hole (103) and the second fixing hole The number of (202) is two, and the number of the first channel and the second channel is two, and the corresponding space formed by the two first fixing holes (103) and the second fixing holes (202) A first fixing column (3) is rotatably connected inside, the outer surface of the roller (4) is sleeved with a safety belt (5), and the top of the first fastener (1) is provided with a first fixing block ( 6), a second fixing block (7) is fixedly connected to one side of the first fastener (1), and a hanger (8) is fixedly connected to one side of the first fastener (1). 2 . The anti-fall protection device for aerial work according to claim 1 , wherein the top and bottom of one side of the first fastener ( 1 ) are fixedly connected with a fixing plate ( 101 ), and 2 . One of the fixing plates (101) is fixedly connected to the first fixing block (6), first positioning holes are formed on one side of the two fixing plates (101), and several of the first positioning holes are symmetrical distributed. 3. The anti-fall protection device for high-altitude work according to claim 1, wherein the second fastener (2) is provided with a first screw hole corresponding to the first positioning hole, corresponding to the The first positioning hole and the first screw hole are fixedly connected by bolts. 4 . The anti-fall protection device for aerial work according to claim 1 , wherein a first limit is respectively provided in the middle of one side of the first fastener ( 1 ) and the second fastener ( 2 ). 5 . A position hole (104) and a second position limit hole (203), the inner cavity of the first position limit hole (104) is communicated with the inner cavity of the first slot hole (102), and the second position limit hole ( 203) communicates with the inner cavity of the second slot hole (201). 5. The anti-fall protection device for high-altitude work according to claim 1, characterized in that: the axle centers on both sides of the roller (4) are fixedly connected with a second fixing column (401), and the two The second fixing column (401) is adapted to the size of the first limiting hole (104) and the second limiting hole (203) respectively, and the second fixing column (401) is rotatably connected to the first limiting hole (104) and the inside of the second limiting hole (203). 6 . The anti-fall protection device for aerial work according to claim 1 , characterized in that: the inside of the first fixing block ( 6 ) is provided with two parallel first safety belts ( 5 ) to pass through. 7 . an insertion hole (601), the first fixing block (6) is provided with a third fixing hole (602), the third fixing hole (602) is perpendicular to the two first insertion holes (601) , and the inner cavity of the third fixing hole (602) is communicated with the inner cavity of the two first insertion holes (601), and the two first insertion holes (601) are respectively connected with two sets of through passages The inner cavities are communicated with each other, and the third fixing hole (602) and the third limiting hole (501) are fixedly connected by limiting bolts. 7. The anti-fall protection device for high-altitude work according to claim 1, characterized in that: a plurality of third limit holes (501) are formed on the surface of the safety belt (5), and a plurality of the The three limit holes (501) are linearly and uniformly distributed on the surface of the safety belt (5), and a protective cover (502) is sewn on the edges of several of the third limit holes (501). Both the strap (5) and the protective cover (502) are made of canvas. 8 . The anti-fall protection device for aerial work according to claim 1 , wherein the safety belt ( 5 ) penetrates through the cavity formed by the first slot hole ( 102 ) and the second slot hole ( 201 ). 9 . and the safety belt (5) is wound on the outer surface of the roller (4), and the two ends of the safety belt (5) away from the roller (4) pass through two sets of through passages and two first insertion holes in turn. (601), and is rotatably connected with the two first fixing columns (3). 9 . The anti-fall protection device for aerial work according to claim 1 , characterized in that: the second fixing block ( 7 ) is provided with a second insertion hole ( 701), the second fixing block (7) is provided with a fourth fixing hole (702), and the fourth fixing hole (702) and the third limiting hole (501) are fixedly connected by limiting bolts.

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