CN215537921U

CN215537921U - Steel wire rope anti-falling protector

Info

Publication number: CN215537921U
Application number: CN202121331756.6U
Authority: CN
Inventors: 肖宇; 殷建彬; 徐东波
Original assignee: Tianjin Shanjiang Derun Technology Co ltd
Current assignee: Tianjin Shanjiang Derun Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-18
Anticipated expiration: 2031-06-16

Abstract

The application provides a steel wire rope anti-falling protector which comprises a main body and a pressing assembly; the main body is provided with a sliding chute corresponding to the steel wire rope; the pressing assembly comprises a locking block which is rotatably arranged on the main body; the distance between the end part of the locking block and the sliding chute is smaller than the diameter of the steel wire rope, and the steel wire rope is tightly pressed in the sliding chute; the main body is also provided with an elastic piece corresponding to the locking block and used for controlling the locking block to perform self-resetting. According to the technical scheme that this application embodiment provided, compress tightly wire rope at the spout through the locking piece, because its length relation, the angle between locking piece and wire rope is non-vertical state when compressing tightly, can ensure that the main part rises along wire rope, can guarantee again that the locking piece compresses tightly on wire rope constantly, cooperation and external connection's latch hook, when personnel fall, the shifting block can drive the locking piece and die wire rope in the spout, never realize the auto-lock, compare in prior art, not only the structure is simpler, and safe practicality more.

Description

Steel wire rope anti-falling protector

Technical Field

The application relates to the technical field of climbing protection, in particular to a steel wire rope anti-falling protector.

Background

At present, with the social development, high-altitude operation is very common, in particular to the field of wind power generation or other high-altitude operation fields; the steel wire rope anti-falling protector is used for an aerial working environment with a steel wire rope serving as a safety rope, and is simple, light, corrosion-resistant and suitable for protecting personnel under various working conditions; the aerogenerator sleeve is because of the inner space is narrow, and the interlamellar spacing is shorter, and protection wire rope tension constantly, need reliable completion in the short distance to stop, and the problem that this wire rope anti-falling protector solved is: 1. the traditional self-locking protector has small contact of self-locking friction surfaces by a multi-link mechanism and longer braking distance; 2. the steel wire rope can not be installed on an uninterrupted steel wire rope or has no self-locking anti-falling protection; 3. the traditional protector is characterized in that when a person descends through a multi-link mechanism, the protector cannot freely fall along with the person and is very easy to block.

Disclosure of Invention

In view of the above-mentioned deficiencies or inadequacies in the prior art, it would be desirable to provide a wire rope fall protection device.

The application provides a steel wire rope anti-falling protector which comprises a main body and a pressing assembly; the main body is provided with a sliding chute corresponding to the steel wire rope; the compressing assembly comprises a locking block and a locking hook which are rotatably arranged on the main body; the distance between the end part of the locking block and the sliding chute is smaller than the diameter of the steel wire rope, and the steel wire rope is tightly pressed in the sliding chute; the latch hook is provided with a shifting block corresponding to the locking block and used for driving the locking block to compress the steel wire rope; the main body is also provided with an elastic piece corresponding to the lock hook and used for controlling the lock block to perform self-resetting.

Further, the elastic piece is a first torsion spring; the main body is provided with a main shaft corresponding to the locking block; the first torsion spring and the locking block are respectively sleeved on the main shaft.

Furthermore, the device also comprises a swing arm used for limiting the steel wire rope to be separated from the sliding chute; a first rotating shaft is arranged on the main body corresponding to the swing arm; one end of the swing arm is installed on the first rotating shaft and is controlled to reset through the second torsion spring, and the other end of the swing arm is provided with a first deflector rod.

Furthermore, the swing arm device also comprises a limiting plate for limiting the rotation of the swing arm; the main body is provided with a second rotating shaft corresponding to the limiting plate; one end of the limiting plate is mounted on the second rotating shaft and is controlled to be self-reset through a third torsion spring, and a second deflector rod is arranged at one end of the limiting plate.

Further, the device also comprises a hook; the hook is installed on the main body through the latch hook.

Furthermore, a matched pulley is arranged in the sliding groove corresponding to the steel wire rope.

The application has the advantages and positive effects that:

this technical scheme compresses tightly wire rope at the spout through the locking piece, because its length relation, the angle between locking piece and wire rope is non-vertical state when compressing tightly, can ensure that the main part rises along wire rope, can guarantee again that the locking piece compresses tightly on wire rope constantly, cooperation and external connection's latch hook, when personnel fall, the shifting block can drive the locking piece and die wire rope in the spout to realize the auto-lock, compare in prior art, not only the structure is simpler, and safe practicality more moreover.

Furthermore, the swinging arm is arranged at the inlet of the sliding chute and is matched with the self-resetting of the second torsion spring, so that the steel wire rope can be effectively prevented from being separated from the sliding chute; simultaneously, the setting of limiting plate has carried out the restriction to the swing arm again, the effectual emergence of avoiding the maloperation.

Drawings

Fig. 1 is a schematic structural view of a steel wire rope anti-falling protector provided in the embodiment of the present application;

fig. 2 is a schematic structural diagram of a side view of a cable fall protection device provided in an embodiment of the present application.

The text labels in the figures are represented as: 100-a body; 110-latch hook; 120-a locking block; 130-a first torsion spring; 140-a main shaft; 150-a first shaft; 151-second torsion spring; 160-a second rotating shaft; 161-third torsion spring; 170-a pulley; 200-a steel wire rope; 300-swing arm; 310-a first driving lever; 320-limiting plate; 330-a second deflector rod; 400-hook.

Detailed Description

The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.

Referring to fig. 1-2, the present embodiment provides a steel cable anti-falling protector, which includes a main body 100 and a pressing component; the main body is provided with a chute corresponding to the steel wire rope 200; the compressing assembly comprises a locking block 120 for compressing the steel wire rope 200 in the sliding groove and a locking hook 110 for driving the locking block 120; the latch hook 110 and the latch block 120 are respectively rotatably mounted on the main body 100; the latch hook 110 is provided with a shifting block corresponding to the lock block 120, and is connected with a user through the hook 400, when the user falls, the shifting block can drive the lock block 120 to press the steel wire rope 200, so that self-locking is realized.

In a preferred embodiment, the latch hook 110 is self-resettable by a resilient member; one end of the locking block 120 is rotatably mounted on the main body 100, and the other end is abutted against the steel wire rope 200; the distance between one end of the locking piece 120 close to the sliding groove and the sliding groove is smaller than the diameter of the steel wire rope 200, so that the locking piece 120 is in an inclined state when being abutted against the steel wire rope 200, and the self-resetting function of the locking hook 110 is matched, so that the main body 100 can be ensured to ascend along the steel wire rope 200, and the locking piece 120 can be ensured to be pressed on the steel wire rope 200 at any time.

In a preferred embodiment, the elastic member is a first torsion spring 130; the main body 100 is provided with a main shaft 140 corresponding to the locking block 120; the first torsion spring 130, the locking block 120 and the locking hook 110 are respectively sleeved on the main shaft 140; both ends of the first torsion spring 130 are respectively butted against the main body 100 and the latch hook 110.

In a preferred embodiment, a swing arm 300 for preventing the wire rope 200 from being separated is further provided at the entrance of the chute on the main body 100, and the swing arm 300 is rotatably installed on the main body 100 and controls the entrance by rotating a switch.

Preferably, the main body 100 is provided with a first rotating shaft 150 corresponding to the swing arm 300; one end of the swing arm 300 is mounted on the first rotating shaft 150 and is controlled to be self-reset by the second torsion spring 151, and the other end of the swing arm is provided with a first driving lever 310 for being manually opened when the steel wire rope 200 is dismounted and mounted.

In a preferred embodiment, the main body 100 is further provided with a limiting plate 320 corresponding to the swing arm 300 for limiting the rotation thereof; the limiting plate 320 is rotatably mounted on the main body 100 and can limit the swing arm 300 to rotate after abutting against the swing arm 300, so as to prevent the swing arm 300 from misoperation to cause the steel wire rope 200 to break away from the chute.

Preferably, the main body 100 is provided with a second rotating shaft 160 corresponding to the limiting plate 320; the end of the limiting plate 320 far away from the swing arm 300 is mounted on the second rotating shaft 160, and is controlled to self-reset by the third torsion spring 161, and is controlled to rotate by the second driving lever 330, forming a double safety with the swing arm 300.

In a preferred embodiment, a pulley 170 is further disposed in the chute; the pulley 170 is matched with the steel wire rope 200 and used for dredging the steel wire rope 200.

The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other contexts without modification may be viewed as within the scope of the present application.

Claims

1. A steel wire rope anti-falling protector is characterized by comprising a main body (100) and a compression assembly; a sliding groove is formed in the main body (100) corresponding to the steel wire rope (200); the pressing assembly comprises a locking block (120) and a locking hook (110) which are rotatably arranged on the main body (100); the distance between the end part of the locking block (120) and the sliding groove is smaller than the diameter of the steel wire rope (200) and is used for pressing the steel wire rope (200) in the sliding groove; a shifting block is arranged on the lock hook (110) corresponding to the lock block (120) and used for driving the lock block (120) to compress the steel wire rope (200); the main body (100) is further provided with an elastic piece corresponding to the lock hook (110) and used for controlling the lock block (120) to perform self-resetting.

2. A cable fall protection device according to claim 1, wherein the resilient member is a first torsion spring (130); a main shaft (140) is arranged on the main body (100) corresponding to the locking block (120); the first torsion spring (130), the locking block (120) and the locking hook (110) are sleeved on the main shaft (140) respectively.

3. A cable fall protection protector as claimed in claim 1 further comprising a swing arm (300) for limiting the disengagement of the cable (200) from the chute (100); a first rotating shaft (150) is arranged on the main body (100) corresponding to the swing arm (300); one end of the swing arm (300) is mounted on the first rotating shaft (150) and is controlled to be self-reset through a second torsion spring (151), and a first shifting lever (310) is arranged at one end of the swing arm.

4. A cable fall protection device according to claim 3 further comprising a limiting plate (320) for limiting the rotation of the swing arm (300); a second rotating shaft (160) is arranged on the main body (100) corresponding to the limiting plate (320); one end of the limiting plate (320) is mounted on the second rotating shaft (160) and is controlled to be self-reset through a third torsion spring (161), and a second driving lever (330) is arranged at one end of the limiting plate.

5. A cable fall protection protector as claimed in claim 1 further comprising a hook (400); the hook (400) is mounted on the main body (100) through the latch hook (110).

6. A cable fall protection device according to claim 1, wherein a matching pulley (170) is provided in the chute in correspondence with the cable (200).