Anti-falling angle steel tower

Abstract

The utility model provides an anti-falling angle steel tower, which belongs to the technical field of angle steel towers, and comprises an angle steel tower main body and a ladder stand, the outer side surface of the angle steel tower main body is fixedly provided with the ladder stand, the ladder stand comprises a mounting column, a fixing plate and a steel rope, the right side surface of the ladder stand is fixedly provided with the mounting column, and the mounting column is fixedly arranged on the angle steel tower main body. Fixing plates are fixedly arranged at the upper end and the lower end of the left side surface of the crawling ladder, a steel rope is fixedly arranged between the two fixing plates, the steel rope is sleeved with a lantern ring, a retaining ring is welded to the lantern ring, and a plurality of steel rope positioning assemblies are welded to the left side surface of the crawling ladder at equal intervals; when a worker accidentally falls down, the safety belt pulls the lantern ring to move downwards until the lantern ring makes contact with the fixing block on the lower portion, the lantern ring can stop falling down, the effect of preventing the worker from falling down is achieved, operation is easy and convenient, a buckle on the safety belt needs to be unfastened in the climbing process, and safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of angle steel towers, in particular to an anti-falling angle steel tower. Background Art

[0002] Angle steel tower is a tower with specific structure and function, which is widely used in many fields, such as power communication, radio and television signal transmission tower, etc.

[0003] In the prior art, a Chinese patent with the authorization announcement number CN213449727U discloses an anti-fall angle steel tower. The utility model adjusts the angle of the upper part of the angle steel tower to facilitate the adjustment of the installed power communication equipment. The overall structure is stable and safe to use, which can effectively prevent the risk of workers falling.

[0004] The device can connect the workers' safety ropes by setting a first protective safety rod and a second protective safety rod, so as to improve the safety of the workers during operation and avoid the risk of falling. During the climbing process, the safety rope will move upward with the workers, and the safety rope needs to be untied and connected to different protective safety rods. When the workers untie the safety ropes, there is a risk of falling, which poses a safety hazard. Therefore, a fall-proof angle steel tower is designed to solve the above problem. Utility Model Content

[0005] The utility model aims to solve the problems existing in the above-mentioned background technology and proposes an anti-falling angle steel tower.

[0006] The technical problem to be solved by the utility model is to provide an anti-falling angle steel tower, which solves the problem in the prior art that when workers climb the angle steel tower, they need to untie the safety ropes, after which the workers are not protected and are prone to falling.

[0007] The utility model provides an anti-fall angle steel tower, comprising an angle steel tower body and a ladder, wherein the outer surface of the angle steel tower body is fixedly provided with the ladder, the ladder comprises a mounting column, a fixing plate and a steel rope, the right surface of the ladder is fixedly provided with the mounting column, and the mounting column is fixedly provided on the angle steel tower body, the upper and lower ends of the left surface of the ladder are fixedly provided with fixing plates, a steel rope is fixedly provided between the two fixing plates, a ferrule is sleeved on the steel rope, a buckle is welded on the ferrule, and a plurality of steel rope positioning components are welded at equal distances on the left surface of the ladder.

[0008] Preferably, the steel rope positioning assembly includes a fixed block, a slot, a pin, a vertical plate and a spring. A slot is provided in the center of the outer surface of the fixed block, a pin is provided through the right side surface of the fixed block, the right end of the pin is fixed to the vertical plate, and a spring is fixed between the vertical plate and the fixed block.

[0009] Preferably, the slot is in the shape of an inverted "eight" with the outer opening gradually widening, and the inner side of the slot is not less than the diameter of the steel rope.

[0010] Preferably, the inner width of the slot is smaller than the outer diameter of the ring.

[0011] Preferably, when the spring is in a naturally extended state, the end of the latch is attached to the left side of the slot, and the left side of the outer surface of the latch is in the shape of an inclined surface with a gradually decreasing thickness.

[0012] Preferably, the distance between the latch pin and the inner end of the slot is not less than the diameter of the steel rope.

[0013] Preferably, a plurality of balls are embedded and rollingly arranged on the inner surface of the ring, and the balls roll on the outer surface of the steel rope.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The utility model is provided with a steel rope, a ferrule, a buckle and a steel rope positioning assembly. When a worker climbs the angle steel tower body through a ladder, the worker wears a safety belt, and then buckles the buckle on the safety belt to the buckle. During the climbing process, the worker drives the ferrule to move upward along the steel rope. When the worker passes the steel rope positioning assembly, the worker pulls the latch to the right so that the latch does not extend into the slot, and then takes the steel rope out of the slot. At this time, the steel rope positioning assembly will not prevent the ferrule from moving upward along the steel rope. When the horizontal height of the ferrule is higher than the steel rope positioning assembly below, the worker The worker uses his foot to push the steel rope into the slot. The steel rope squeezes the inclined surface of the pin, causing the pin to move to the side away from the slot. The spring is in a compressed state until the steel rope is inside the slot. The elastic force of the spring drives the pin to be inserted into the slot to block and limit the steel rope. The worker climbs and repeats the above operations in sequence, so that the ring passes through multiple steel rope positioning components. Similarly, when the worker climbs down, the pin is pulled to the right so that the pin does not block the slot, and the steel rope is taken out of the slot, which facilitates the ring to move downward along the steel rope, thereby achieving the effect of the worker climbing up and down the main body of the angle steel tower.

[0016] 2. When a worker accidentally falls, the safety belt pulls the ring downward until the ring contacts the fixed block below, and the ring stops falling, thereby preventing the worker from falling. The operation is simple and convenient. During the climbing process, the buckle on the safety belt needs to be unfastened to ensure safety.

[0017] 3. The utility model has a plurality of rolling balls on the inner side of the ferrule. When the ferrule moves up and down along the steel rope, the balls roll on the outer surface of the steel rope, thereby reducing the friction between the ferrule and the steel rope and facilitating the up and down movement of the ferrule. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the ladder of the utility model.

[0021] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram.

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B.

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the steel rope positioning assembly of the utility model.

[0024] Figure 6 This is a schematic diagram of the disassembled structure of the steel rope positioning assembly of the utility model.

[0025] [reference numerals]

[0026] 1. Angle steel tower body; 2. Ladder; 201. Mounting column; 202. Fixing plate; 203. Steel rope; 3. Ring; 301. Buckle; 4. Fixing block; 401. Slot; 402. Latch; 403. Vertical plate; 404. Spring. DETAILED DESCRIPTION

[0027] Example:

[0028] like Figure 1-Figure 6 As shown, an embodiment of the utility model provides an anti-fall angle steel tower, including an angle steel tower body 1 and a ladder 2, the outer surface of the angle steel tower body 1 is fixedly provided with the ladder 2, the ladder 2 includes a mounting column 201, a fixing plate 202 and a steel rope 203, the right surface of the ladder 2 is fixedly provided with the mounting column 201, and the mounting column 201 is fixedly provided on the angle steel tower body 1, the upper and lower ends of the left surface of the ladder 2 are fixedly provided with fixing plates 202, a steel rope 203 is fixedly provided between the two fixing plates 202, and the steel rope 203 is in a relaxed state, a ring 3 is sleeved on the steel rope 203, a buckle 301 is welded on the ring 3, and a plurality of steel rope positioning components are welded at equal distances on the left surface of the ladder 2.

[0029] In this embodiment, the steel rope positioning assembly includes a fixed block 4, a slot 401, a pin 402, a vertical plate 403 and a spring 404. A slot 401 is provided in the center of the outer surface of the fixed block 4, a pin 402 is provided through the right side surface of the fixed block 4, the right end of the pin 402 is fixed with a vertical plate 403, and a spring 404 is fixed between the vertical plate 403 and the fixed block 4.

[0030] By providing the steel rope 203, the ring 3, the buckle 301 and the steel rope positioning assembly, when the staff climbs the angle steel tower body 1 through the ladder 2, the staff wears a safety belt, and then buckles the buckle on the safety belt to the buckle 301. During the climbing process, the staff drives the ring 3 to move upward along the steel rope 203. When the staff passes the steel rope positioning assembly, the staff pulls the latch 402 to the right so that the latch 402 does not extend into the slot 401, and then takes the steel rope out of the slot 401. At this time, the steel rope positioning assembly will not prevent the ring 3 from moving upward along the steel rope 203. When the horizontal height of the ring 3 is higher than the steel rope positioning assembly below, the staff uses their feet to push the steel rope 203 into the slot 401, the steel rope squeezes the inclined surface of the latch 402, so that the latch 402 moves to the side away from the slot 401, and the spring 404 is in a compressed state until the steel rope is inside the slot 401. The elastic force of the spring 404 drives the latch 402 to insert into the slot 401, blocking and limiting the steel rope 203. The staff climbs and repeats the above operations in sequence so that the ring 3 passes through multiple steel rope positioning components. Similarly, when the staff climbs down, by pulling the latch 402 to the right, the latch 402 will not block the slot 401, and the steel rope 203 is taken out of the slot 401, which facilitates the ring 3 to move downward along the steel rope 203, thereby achieving the effect of the staff climbing up and down the angle steel tower body;

[0031] When a worker accidentally falls, the safety belt pulls the ring 3 to move downward until the ring 3 contacts the fixed block 4 below, and the ring 3 stops falling, thereby preventing the worker from falling. The operation is simple and convenient. During the climbing process, the buckle on the safety belt needs to be unfastened to ensure safety.

[0032] In this embodiment, the slot 401 is in the shape of an inverted "eight" with the outer opening gradually widening, and the inner side of the slot 401 is not less than the diameter of the steel rope 203, so that the steel rope 203 can easily enter the slot 401.

[0033] In this embodiment, the inner width of the slot 401 is smaller than the outer diameter of the ring 3 , so that the steel rope is conveniently located inside the slot 401 .

[0034] In this embodiment, when the spring 404 is in a naturally extended state, the end of the pin 402 is attached to the left side of the slot 401, and the left side of the outer surface of the pin 402 is in the shape of an inclined surface with a gradually decreasing thickness. When the steel rope squeezes the inclined surface on the pin 402, the pin 402 can be squeezed and moved to the right, making it convenient for the steel rope 203 to enter the inner side of the pin 402.

[0035] In this embodiment, the distance between the latch pin 402 and the inner end of the slot 401 is not less than the diameter of the steel rope 203 , so that the steel rope 203 is conveniently located in the slot 401 inside the latch pin 402 .

[0036] In this embodiment, a plurality of balls are embedded and rolled on the inner surface of the ring 3, and the balls roll on the outer surface of the steel rope 203, reducing the friction between the ring 3 and the surface of the steel rope, making it easier for the ring 3 to move up and down along the steel rope 203.

[0037] The above are only preferred implementations of the utility model. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the utility model. These should also be regarded as the protection scope of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. An anti-fall angle steel tower, characterized in that: The invention comprises an angle steel tower body (1) and a ladder (2), wherein the outer surface of the angle steel tower body (1) is fixedly provided with the ladder (2), and the ladder (2) comprises a mounting column (201), a fixing plate (202) and a steel rope (203), the right side surface of the ladder (2) is fixedly provided with the mounting column (201), and the mounting column (201) is fixedly provided on the angle steel tower body (1), the left side surface of the ladder (2) is fixedly provided with a fixing plate (202) at both the upper and lower ends, a steel rope (203) is fixedly provided between the two fixing plates (202), a sleeve ring (3) is sleeved on the steel rope (203), and a buckle ring (301) is welded on the sleeve ring (3), and a plurality of steel rope positioning components are welded at equal distances on the left side surface of the ladder (2).

2. The anti-fall angle steel tower according to claim 1, characterized in that: The steel rope positioning assembly comprises a fixed block (4), a slot (401), a latch (402), a vertical plate (403) and a spring (404); a slot (401) is provided at the center of the outer surface of the fixed block (4); a latch (402) is provided through the right side surface of the fixed block (4); the right end of the latch (402) is fixed to the vertical plate (403); and a spring (404) is fixed between the vertical plate (403) and the fixed block (4).

3. The anti-fall angle steel tower according to claim 2, characterized in that: The clamping groove (401) is in the shape of an inverted "eight" with an outer opening gradually widening, and the inner side of the clamping groove (401) is not less than the diameter of the steel rope (203).

4. The anti-fall angle steel tower according to claim 3, characterized in that: The inner width of the clamping groove (401) is smaller than the outer diameter of the collar (3).

5. The anti-fall angle steel tower according to claim 4, characterized in that: When the spring (404) is in a naturally extended state, the end of the latch (402) is attached to the left side of the slot (401), and the left side of the outer surface of the latch (402) is in the shape of an inclined surface with a gradually decreasing thickness.

6. The anti-fall angle steel tower according to claim 5, characterized in that: The distance between the latch pin (402) and the inner end of the slot (401) is no less than the diameter of the steel rope (203).

7. The anti-fall angle steel tower according to claim 1, characterized in that: A plurality of balls are embedded and rolled on the inner surface of the ring (3), and the balls roll on the outer surface of the steel rope (203).

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