Small automatic double-anti-falling protector

By designing a small automatic double fall protection device, the synergy of spring mechanism, double brake locking components, buffer pack components, double hook connecting ropes and safety clasp rings, the problem of safety risks of existing fall protection devices in high altitude climbing operations is solved, and the dual fall protection and multi-scene applicability are achieved when working at high altitudes.

CN222900049UActive Publication Date: 2025-05-27ZHUHAI ELECTRIC POWER CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421387786.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-27
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing power high-altitude climbing operation has the risk of falling off from the foot nails if the safety rope sleeve is not tied firmly, causing personnel to lose anti-fall protection and fall from high places; at the same time, the safety ring cannot be suitable for substations, transmission line poles, building ladders, etc.

Method used

A small automatic double fall protection device is designed, including contacts with spring mechanisms, double brake locking parts with springs and sliders, buffer packing parts, double hook connecting ropes and safety clasps. Through the connection and synergy of these components, the automatic locking device function is realized to ensure double fall protection when working at high altitudes.

Benefits of technology

The anti-fall protector can automatically open the locking device when the hook body is loaded, ensuring safety and stability during operation at high altitudes, avoiding the risk of falling due to the insecure safety rope sleeve being not tied firmly, and is suitable for a variety of scenarios, including substations, transmission line poles and building stairs.

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Abstract

The utility model discloses a small-sized automatic double anti-falling protector, which relates to the technical field of electric power high-altitude climbing operation and comprises two contacts with spring mechanisms, a double-brake locking component with a spring and a sliding block mechanism, a buffer bag component, a double-hook connecting rope and a safety retaining ring. The safety retaining ring is arranged between the two contacts, the two buffer bag components are arranged on the lower sides of the corresponding contacts, the two double-brake locking components are arranged on the sides, away from each other, of the two contacts, and the two double-hook connecting ropes are arranged on the two sides of the safety retaining ring. One end of the double-hook connecting rope is fixedly connected with the double-brake locking component, and the other end of the double-hook connecting rope is fixedly connected with the safety retaining ring. The device has the advantages of small size, light weight and easiness in operation, and can ensure the personal safety of high-altitude operation.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric high-altitude climbing operations, in particular to a small automatic double anti-falling protector. Background Art

[0002] In the existing power transmission line maintenance work, workers who climb up will climb along the foot spikes or ladders on both sides of the tower. During the entire climbing process, they generally use the safety ring in their hands. When using the safety ring, they first pass the safety rope loop in their hands through the foot spikes from the side and hang it on the foot spikes. Then, they hold the foot spikes and climb up. After climbing one level, they need to remove the safety rope loop from the side and then climb up to the next level of foot spikes. This climbing action sequence uses the action of putting on and taking off the safety rope loop from the side first, and then grabbing the foot spikes with their hands, which does not conform to the normal climbing posture and gesture habits of the workers. There is also a safety risk that the safety rope loop is not tied firmly and falls off from the foot spikes, and the personnel lose the anti-fall protection, resulting in a safety risk of falling from a height. In addition, the safety ring is not suitable for scenes such as substations, transmission line towers, and building ladders. Utility Model Content

[0003] In view of the above problems existing in the existing anti-fall protector, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide a small automatic double anti-fall protector, which solves the above-mentioned problems existing in the anti-fall protector in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A small automatic double anti-fall protector comprises a contact with a spring mechanism, a double brake locking component with a spring and a slider mechanism, a buffer bag component, a double hook connecting rope and a safety buckle, wherein the two contacts are symmetrically arranged, the safety buckle is arranged between the two contacts, the two buffer bag components are arranged on the lower sides of the corresponding contacts, the two double brake locking components are arranged on the side opposite to each other of the two contacts, the two double hook connecting ropes are arranged on both sides of the safety buckle, one end of the double hook connecting rope is fixedly connected to the double brake locking component, and the other end of the double hook connecting rope is fixedly connected to the safety buckle.

[0007] Preferably, the contacts, double brake locking components, double hook connecting ropes and safety buckles are all made of aviation grade aluminum alloy materials.

[0008] Preferably, a detachable hand hook is provided on the opposite sides of the two contacts.

[0009] Preferably, the surfaces of the contacts, the double brake locking component, the double hook connecting rope and the safety buckle are all covered with a rubber coating layer.

[0010] Preferably, the double-hook connecting rope is made of multiple strands of steel wire ropes twisted together.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] 1. The utility model realizes the function of automatically opening the locking device when the hook body is loaded by connecting the connecting arm component with the double brake locking component.

[0013] 2. The utility model realizes the function of automatically opening the locking device at the top and the function of automatically opening the locking device at the bottom when receiving a pulling force through the connecting arm parts and the double-hook connecting rope.

[0014] 3. The utility model is connected with the double brake locking components through double hook connecting ropes, so as to realize the function of automatically opening the locking device when receiving pulling force from below. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The utility model discloses a small-sized automatic double anti-fall protector.

[0017] Description of reference numerals:

[0018] 1. Contact; 2. Double brake locking component; 3. Buffer bag component; 4. Removable hand hook; 5. Double hook connecting rope; 6. Safety buckle. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0020] The utility model embodiment discloses a small automatic double anti-falling protector.

[0021] Reference Figure 1A small automatic double anti-fall protector comprises a contact 1 with a spring mechanism, a double brake locking component 2 with a spring and a slider mechanism, a buffer bag component 3, a double hook connecting rope 5 and a safety buckle 6. The two contacts 1 are symmetrically arranged, and the safety buckle 6 is arranged between the two contacts 1. The two buffer bag components 3 are arranged on the lower side of the corresponding contact 1. The two double brake locking components 2 are arranged on the side opposite to each other of the two contacts 1. The two double hook connecting ropes 5 are arranged on both sides of the safety buckle 6. One end of the double hook connecting rope 5 is fixedly connected to the double brake locking component 2, and the other end of the double hook connecting rope 5 is fixedly connected to the safety buckle 6. The double hook connecting rope 5 is made of twisted multiple strands of steel wire rope, which is stronger and more durable.

[0022] Reference Figure 1 The contact 1, the double brake locking component 2, the double hook connecting rope 5 and the safety buckle 6 are all made of aviation-grade aluminum alloy materials with a load-bearing capacity of 20KN2040 kg and above, ensuring that the safety hook has sufficient strength and durability to withstand the weight and force that the staff may bear when working at heights. The surfaces of the contact 1, the double brake locking component 2, the double hook connecting rope 5 and the safety buckle 6 are all covered with a rubber coating layer, which can provide additional safety to increase friction and prevent the safety hook from accidentally sliding or moving during use.

[0023] Reference Figure 1 A detachable hand hook 4 is provided on the opposite sides of the two contacts 1, which is convenient for installing the left and right hand hanging accessories, and is convenient for stably mounting between the finger gap and the foot nail during climbing.

[0024] In the utility model, when in use, the upper part of the D-shaped hook body of the product is provided with a contact 1 with a spring mechanism, which is connected to the double brake lock 2 through a connecting arm component, so that the locking device function is automatically opened when the hook body is loaded; the middle part of the D-shaped hook body of the product is provided with a double brake lock 2 with a spring and a slider mechanism, which is provided with a connecting arm component and a double hook connecting rope 5 to realize the function of automatically opening the locking device at the top and the function of automatically opening the locking device when receiving tension at the bottom; the lower part of the D-shaped hook body of the product is provided with a buffer bag component 3, which is connected to the double brake lock 2 components through a steel wire tension rope, so that the locking device function is automatically opened when receiving tension at the bottom.

[0025] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A small automatic double anti-fall protector, comprising a contact (1) with a spring mechanism, a double brake locking component (2) with a spring and a slider mechanism, a buffer bag component (3), a double hook connecting rope (5) and a safety buckle (6), characterized in that: The two contacts (1) are symmetrically arranged, the safety buckle (6) is arranged between the two contacts (1), the two buffer bag components (3) are arranged on the lower side of the corresponding contacts (1), the two double brake locking components (2) are arranged on the side opposite to the two contacts (1), and the two double hook connecting ropes (5) are arranged on both sides of the safety buckle (6), one end of the double hook connecting rope (5) is fixedly connected to the double brake locking component (2), and the other end of the double hook connecting rope (5) is fixedly connected to the safety buckle (6).

2. The small automatic double fall protection device according to claim 1 is characterized in that: The contact (1), the double brake locking component (2), the double hook connecting rope (5) and the safety buckle (6) are all made of aviation grade aluminum alloy material.

3. The small automatic double fall protection device according to claim 1, characterized in that: A detachable hand hook (4) is provided on the opposite sides of the two contacts (1).

4. The small automatic double fall protection device according to claim 1, characterized in that: The surfaces of the contact (1), the double brake locking component (2), the double hook connecting rope (5) and the safety buckle (6) are all covered with a rubber coating layer.

5. The small automatic double fall protection device according to claim 1, characterized in that: The double hook connecting rope (5) is made of a plurality of steel wire ropes twisted together.