Anti-falling device for iron tower

Abstract

The utility model provides an iron tower anti-falling device, which belongs to the technical field of power maintenance tools and comprises a back plate and shoulder straps, a plurality of ventilation cavities are arranged in the middle of the back plate, the shoulder straps are arranged on two sides of each ventilation cavity, chest fixing components are arranged in front of the shoulder straps, hanging lugs are arranged on two sides of the top of the back plate, a positioning groove is arranged between the hanging lugs, and a positioning block is arranged above the middle of the positioning groove. A waist fixing assembly is arranged at the bottom of the back plate, a lower connecting block is arranged in the middle of the bottom of the back plate, a safety belt is arranged in front of the lower connecting block, and a lower safety buckle is arranged at the front end of the safety belt. The chest fixing assembly and the waist fixing assembly can be sleeved by a maintainer before the maintainer climbs the iron tower foot stool, so that the shoulder straps are matched with the buckles and the clamping grooves to carry out anti-falling protection on the chest, and the safety belt is matched with the lower safety buckles and the lower safety clamping rings to carry out second anti-falling protection when the maintainer climbs the foot stool; and the safety rope is matched with the upper safety buckle and the upper safety clamping ring to perform third anti-falling protection.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power maintenance tools, and particularly relates to an anti-falling device for iron towers. Background Technique

[0002] During the new construction, operation and maintenance of transmission lines, when high-altitude personnel climb up and down, it should be ensured that the personnel never lose safety protection measures. The company usually uses a climbing rope in combination with the built-in footrest of the iron tower for climbing. However, there is a certain risk of falling during the climbing process. Therefore, an anti-falling device that can provide multiple protection measures for operators during climbing is needed to improve the safety protection ability during climbing. To solve the above problems, an anti-falling device for iron towers is proposed to solve the above problems. Content of the Utility Model

[0003] In view of this, the utility model provides an anti-falling device for an iron tower. Before a maintenance worker climbs using the iron tower footrest, the chest fixing component and the waist fixing component can be put on. Then, the shoulder strap, in combination with the buckle and the card slot, provides anti-falling protection for the chest. When climbing the footrest, the safety belt, in combination with the lower safety buckle and the lower safety snap ring, provides a second anti-falling protection. The safety rope, in combination with the upper safety buckle and the upper safety snap ring, provides a third anti-falling protection.

[0004] To solve the above technical problems, the utility model provides an anti-falling device for an iron tower, which includes a back plate and shoulder straps. A plurality of ventilation cavities are provided in the middle of the back plate. Shoulder straps are provided on both sides of the ventilation cavities. A chest fixing component is provided in front of the shoulder straps. Hanging ears are provided on both sides of the top of the back plate. A positioning groove is provided between the hanging ears. A positioning block is provided above the middle of the positioning groove. A safety rope is provided in front of the positioning block. An upper safety buckle is provided in front of the safety rope. A waist fixing component is provided at the bottom of the back plate. A lower connecting block is provided in the middle at the bottom of the back plate. A safety belt is provided in front of the lower connecting block. A lower safety buckle is provided at the front end of the safety belt.

[0005] The chest fixing component includes a buckle for movably connecting with a card slot and a card slot for cooperating with the buckle. One end of the buckle is provided with a first movable rope for connecting the buckle with one side of the shoulder strap, and the first movable rope is fixed to the front end of one side of the shoulder strap.

[0006] One end of the card slot is provided with a second movable rope for connecting the card slot with the other side of the shoulder strap, and the second movable rope is fixed to the front end of the other side of the shoulder strap. The buckle and the card slot are in snap-fit connection.

[0007] A cushion block for connecting the positioning groove with the bottom is provided in the middle of the positioning groove. The lower surface of the cushion block is fixedly provided with a bottom plate for connecting the cushion block with a connecting plate. Connecting plates for connecting the fixing groove with the bottom are fixedly provided on both sides of the bottom plate. A fixing groove for connecting the connecting plate with the positioning block is provided at the upper end of the connecting plate. The upper surface of the fixing groove is fixed to the lower surface of the positioning block. The lower surface of the positioning block is fixed to the upper surface of the cushion block.

[0008] The upper end of the positioning block is provided with a knotting block for tying the safety rope. The front end of the knotting block is bound to the knot of the rear end of the safety rope. The front end of the safety rope is provided with an upper safety buckle for matching the safety rope to wind around the iron tower, and the upper safety buckle is connected to the upper safety snap ring.

[0009] The waist fixing assembly includes a belt body for fixing the waist, a belt head for one end of the belt body, and a belt buckle for fixing the other end of the belt body. One end of the belt body is provided with a fixator for connecting the first fixing block to the belt body. The other side of the belt body is provided with a belt head. The rear end of the fixator is provided with a first fixing block for connecting the fixator to the back plate. The first fixing block is fixed to a corner of the lower surface of the back plate. The front end of the other corner of the lower surface of the back plate is provided with a second fixing block for connecting the back plate to the belt buckle. The front end of the second fixing block is provided with a belt buckle. The belt buckle is in locking cooperation with the belt head and corresponds to the belt head.

[0010] The connecting block is fixed to the rear end of the safety belt. The front end of the safety belt is provided with a positioning plate for connecting the safety belt to the lower safety buckle. The upper end of the positioning plate is provided with a lower safety buckle for matching the safety belt to wind around the iron tower pillar. The lower safety buckle corresponds to the upper safety buckle.

[0011] One corner of the upper part of the front surface of the back plate is provided with a lower safety snap ring for fixing the lower safety buckle, and the other corner of the upper part of the front surface of the back plate is provided with an upper safety snap ring for fixing the upper safety buckle. The lower safety snap ring is correspondingly connected to the lower safety buckle, and the upper safety snap ring is correspondingly connected to the upper safety buckle. The upper safety buckle and the lower safety buckle can be cross-fixed, and the upper safety buckle and the lower safety buckle can also be separately wound and fixed on the cross arm of the iron tower.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. Before using the iron tower scaffold to climb, the maintenance personnel put on the chest fixing assembly and the waist fixing assembly. Then, the shoulder strap is matched with the buckle and the card slot to provide anti-falling protection for the chest. The waist is strengthened and fixed by the belt body, the belt head and the belt buckle. When climbing the scaffold, the second anti-falling protection is provided by the safety belt matched with the lower safety buckle and the lower safety snap ring, and the third anti-falling protection is provided by the safety rope matched with the upper safety buckle and the upper safety snap ring. Thus, multiple protection measures are provided for the operators, improving the safety of climbing operations.

[0014] 2. A cushion block for connecting the positioning groove to the bottom is provided in the middle of the positioning groove. The lower surface of the cushion block is fixedly provided with a bottom plate for connecting the cushion block to the connecting plate. The two sides of the bottom plate are fixedly provided with connecting plates for connecting the fixing groove to the bottom. The upper end of the connecting plate is provided with a fixing groove for connecting the connecting plate to the positioning block. The upper surface of the fixing groove is fixed to the lower surface of the positioning block, and the lower surface of the positioning block is fixed to the upper surface of the cushion block, which can improve the self-correcting ability during falling.

[0015] 3. The chest fixing component includes a buckle for movably connecting with the card slot and a card slot for cooperating with the buckle. One end of the buckle is provided with a first movable rope for connecting the buckle with one side of the shoulder strap. The first movable rope is fixed to the front end of one side of the shoulder strap, facilitating the connection and fixation between the shoulder straps. Description of the Drawings

[0016] Figure 1 Schematic diagram of the main structure of a tower anti-falling device of the present utility model;

[0017] Figure 2 Schematic diagram of the main structure of the present utility model;

[0018] Figure 3 Front view structural schematic diagram of the present utility model;

[0019] Figure 4 Side view cross-sectional view of the present utility model;

[0020] Figure 5 Partial cross-sectional view A of the present utility model;

[0021] Figure 6 Front view cross-sectional view of the present utility model.

[0022] Description of the reference numerals: 100, back plate; 101, shoulder strap; 102, ventilation cavity; 103, hanging ear; 200, chest fixing component; 201, buckle; 202, card slot; 203, first movable rope; 204, second movable rope; 205, lower safety snap ring; 206, upper safety snap ring; 300, waist fixing component; 301, belt body; 302, belt head; 303, belt buckle; 304, fixator; 305, first fixing block; 306, second fixing block; 400, positioning groove; 401, positioning block; 402, safety rope; 403, upper safety buckle; 404, lower connecting block; 405, safety belt; 406, lower safety buckle; 407, cushion block; 408, bottom plate; 409, connecting plate; 410, fixing groove; 411, knotting block; 412, positioning plate. Detailed Description of the Embodiment

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will combine the accompanying drawings of the embodiments of the present utility model Figures 1-6 to clearly and completely describe the technical solutions of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.

[0024] As Figures 1-6As shown in the figure: This embodiment provides a tower anti-falling device, which includes a backboard 100 and shoulder straps 101. A plurality of ventilation cavities 102 for the back ventilation of maintenance personnel are provided in the middle of the backboard 100. Shoulder straps 101 for protecting the shoulders of operators are provided on both sides of the ventilation cavities 102. A chest fixing assembly 200 for stably protecting the chest of the operator is provided in front of the shoulder straps 101. Groove lugs 103 for fixing and positioning are provided on both sides of the top of the backboard 100. A positioning groove 400 for fixing a positioning block 401 is provided between the lugs 103. A positioning block 401 for fixing a safety rope 402 is provided above the middle of the positioning groove 400. In front of the positioning block 401, there is a safety rope 402 for fixing the upper cross arm of the tower during climbing. In front of the safety rope 402, there is an upper safety buckle 403 for cooperating with the safety rope 402 to wind around the tower cross arm and lock with the upper safety snap ring 206. A waist fixing assembly 300 for stably protecting the waist of the operator is provided at the bottom of the backboard 100. A lower connecting block 404 for fixing a safety belt 405 is provided in the middle of the bottom of the backboard 100. In front of the lower connecting block 404, there is a safety belt 405 for winding around the tower pillar. The front end of the safety belt 405 is provided with a lower safety buckle 406 for cooperating with the safety belt 405 to wind around the tower pillar and lock with the lower safety snap ring 205.

[0025] During use, before the maintenance personnel climb using the tower scaffold, they put on the chest fixing assembly 200 and the waist fixing assembly 300. Then, the shoulder straps 101 cooperate with the buckle 201 and the card slot 202 to provide anti-falling protection for the chest. The waist is strengthened and fixed through the belt body 301, the belt head 302 and the belt buckle 303. When climbing the scaffold, the second anti-falling protection is provided through the cooperation of the safety belt 405, the lower safety buckle 406 and the lower safety snap ring 205. The third anti-falling protection is provided through the cooperation of the safety rope 402, the upper safety buckle 403 and the upper safety snap ring 206.

[0026] This embodiment provides a tower anti-falling device,

[0027] As Figure 1 、 2 shown in FIGS. 1, 2, and 3: The chest fixing assembly 200 includes a buckle 201 for movably connecting with a card slot 202 and a card slot 202 for cooperating with the buckle 201. One end of the buckle 201 is provided with a first movable rope 203 for connecting the buckle 201 with one side of the shoulder strap 101. The buckle 201 is fixedly connected to the first movable rope 203 by an embedded connection or a hot melt connection. The first movable rope 203 and the front end of one side of the shoulder strap 101 can be fixedly connected by knitting or hot pressing. One end of the card slot 202 is provided with a second movable rope 204 for connecting the card slot 202 with the other side of the shoulder strap 101. The second movable rope 204 and the front end of the other side of the shoulder strap 101 can be fixedly connected by knitting or hot pressing. The buckle 201 and the card slot 202 are in snap-fit cooperation. The card slot 202 and the second movable rope 204 can be fixedly connected by an embedded connection or a hot melt connection.

[0028] As shown in Figure 1 , 4 , and Figure 5: In the middle of the positioning groove 400, there is a cushion block 407 for connecting the positioning groove 400 to the bottom. The positioning groove 400 and the cushion block 407 are fixed by hot pressing. On the lower surface of the cushion block 407, there is a bottom plate 408 for connecting the cushion block 407 to the connecting plate 409. The cushion block 407 and the bottom of the cushion block 407 are fixed by hot pressing. On both sides of the bottom plate 408, there are connecting plates 409 for connecting the fixing groove 410 to the bottom. The connecting plate 409 and the cushion block 407 are fixed by bolts. At the upper end of the connecting plate 409, there is a fixing groove 410 for connecting the connecting plate 409 to the positioning block 401. The connecting plate 409 and the fixing groove 410 are fixed by hot pressing. The upper surface of the fixing groove 410 and the lower surface of the positioning block 401 are heat-sealed and fixed. The lower surface of the positioning block 401 and the upper surface of the cushion block 407 are heat-sealed and fixed.

[0029] As shown in Figure 2 , 4 , and Figure 5: At the upper end of the positioning block 401, there is a knotting block 411 for tying a knot of the safety rope 402. The positioning block 401 and the knotting block 411 are fixed by hot pressing. The front end of the knotting block 411 is tied to the knot at the rear end of the safety rope 402. At the front end of the safety rope 402, there is an upper safety buckle 403 for winding the safety rope 402 around the iron tower. The upper safety buckle 403 is fixed to the safety rope 402 by a knot. The upper safety buckle 403 is connected to the upper safety snap ring 206.

[0030] As shown in Figure 1 , 2 , and Figure 3: The waist fixing assembly 300 includes a belt body 301 for fixing the waist, a belt head 302 at one end of the belt body 301, and a belt buckle 303 for fixing the other end of the belt body 301. At one end of the belt body 301, there is a fixer 304 for connecting the first fixing block 305 to the belt body 301. The belt body 301 and the fixer 304 can be connected and fixed in an embedded manner. On the other side of the belt body 301, there is a belt head 302. The belt body 301 and the belt head 302 can be connected and fixed by knitting or hot pressing. At the rear end of the fixer 304, there is a first fixing block 305 for connecting the fixer 304 to the back plate 100. The fixer 304 and the first fixing block 305 are fixed by bolts. The first fixing block 305 and a corner of the lower surface of the back plate 100 are fixed by bolts. At the front end of the other corner of the lower surface of the back plate 100, there is a second fixing block 306 for connecting the back plate 100 to the belt buckle 303. The back plate 100 and the second fixing block 306 are fixed by bolts. At the front end of the second fixing block 306, there is a belt buckle 303 for fixing the belt head 302. The belt buckle 303 and the belt head 302 are in locking cooperation, and the belt buckle 303 corresponds to the belt head 302.

[0031] As shown in Figure 1 , 2, as shown in FIGS. 3: The connecting block can be fixedly embedded or fixedly connected by hot pressing with the rear end of the safety belt 405. The front end of the safety belt 405 is provided with a positioning plate 412 for connecting the safety belt 405 with the lower safety buckle 406. The positioning plate 412 is fixedly connected with the safety belt 405 by knitting or hot pressing. The upper end of the positioning plate 412 is provided with a lower safety buckle 406 for matching the safety belt 405 to wind around the tower pillar. The lower safety buckle 406 corresponds to the upper safety buckle 403.

[0032] As Figure 1 , 2 , as shown in FIGS. 3: At one corner of the upper part of the front surface of the back plate 100, there is a lower safety snap ring 205 for fixing the lower safety buckle 406. The back plate 100 is fixedly connected with the lower safety snap ring 205 by knitting. At the other corner of the upper part of the front surface of the back plate 100, there is an upper safety snap ring 206 for fixing the upper safety buckle 403. The back plate 100 is fixedly connected with the upper safety snap ring 206 by knitting. The lower safety snap ring 205 is correspondingly connected with the lower safety buckle 406, and the upper safety snap ring 206 is correspondingly connected with the upper safety buckle 403. The upper safety buckle 403 and the lower safety buckle 406 can be cross-fixed, and the upper safety buckle 403 and the lower safety buckle 406 can also be separately wound around the cross arm of the tower for fixing.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0034] The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An iron tower anti-fall device, characterized in that: The invention comprises a back plate (100) and a shoulder strap (101), wherein a plurality of ventilation cavities (102) are provided in the middle of the back plate (100), the shoulder straps (101) are provided on both sides of the ventilation cavities (102), a chest fixing assembly (200) is provided in front of the shoulder straps (101), hanging ears (103) are provided on both sides of the top of the back plate (100), a positioning groove (400) is provided between the hanging ears (103), and a positioning groove (400) is provided above the middle of the positioning groove (400). A positioning block (401) is provided in front of the positioning block (401), an upper safety buckle (403) is provided in front of the safety rope (402), a waist fixing assembly (300) is provided at the bottom of the back plate (100), a lower connecting block (404) is provided in the center of the bottom of the back plate (100), a safety belt (405) is provided in front of the lower connecting block (404), and a lower safety buckle (406) is provided at the front end of the safety belt (405).

2. The tower anti-fall device according to claim 1, characterized in that: The chest fixing assembly (200) comprises a buckle (201) and a slot (202); one end of the buckle (201) is provided with a first movable rope (203); the first movable rope (203) is fixed to the front end of the shoulder strap (101) on one side.

3. The iron tower anti-falling device according to claim 2, characterized in that: A second movable rope (204) is provided at one end of the slot (202), the second movable rope (204) is fixed to the front end of the shoulder strap (101) on the other side, and the buckle (201) is engaged with the slot (202).

4. The iron tower anti-falling device according to claim 3, characterized in that: A cushion block (407) is provided in the middle of the positioning groove (400), a bottom plate (408) is fixedly provided on the lower surface of the cushion block (407), connecting plates (409) are fixedly provided on both sides of the bottom plate (408), a fixing groove (410) is provided at the upper end of the connecting plate (409), the upper surface of the fixing groove (410) is fixed to the lower surface of the positioning block (401), and the lower surface of the positioning block (401) is fixed to the upper surface of the cushion block (407).

5. The iron tower anti-falling device according to claim 4, characterized in that: A knotting block (411) is provided at the upper end of the positioning block (401), the front end of the knotting block (411) is bound with a knot at the rear end of the safety rope (402), and the front end of the safety rope (402) is provided with the upper safety buckle (403).

6. The iron tower anti-falling device according to claim 5, characterized in that: The waist fixing assembly (300) comprises a belt body (301), a belt head (302) and a buckle (303); a fixing device (304) is provided at one end of the belt body (301); the belt head (302) is provided at the other side of the belt body (301); a first fixing block (305) is provided at the rear end of the fixing device (304); the first fixing block (305) is fixed to a corner of the lower surface of the back plate (100); a second fixing block (306) is provided at the front end of the other corner of the lower surface of the back plate (100); the buckle (303) is provided at the front end of the second fixing block (306); the buckle (303) is locked with the belt head (302); the buckle (303) corresponds to the belt head (302).

7. The iron tower anti-falling device according to claim 6, characterized in that: The lower connecting block (404) is fixed to the rear end of the safety belt (405), the front end of the safety belt (405) is provided with a positioning plate (412), the upper end of the positioning plate (412) is provided with the lower safety buckle (406), and the lower safety buckle (406) corresponds to the upper safety buckle (403).

8. The iron tower anti-falling device according to claim 7, characterized in that: A lower safety snap ring (205) is provided at one corner of the upper front portion of the back plate (100), and an upper safety snap ring (206) is provided at another corner of the upper front portion of the back plate (100); the lower safety snap ring (205) is connected to the lower safety buckle (406) correspondingly, and the upper safety snap ring (206) is connected to the upper safety buckle (403) correspondingly.

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