CN218668467U

CN218668467U - Climb a safety hook

Info

Publication number: CN218668467U
Application number: CN202223178896.1U
Authority: CN
Inventors: 卓志鸿; 张应德
Original assignee: Guangdong Dingsheng Technology Co ltd
Current assignee: Guangdong Dingsheng Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-21
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a climbing frame falling protector, belonging to the falling protector field, comprising a mounting seat, a mounting rack, a supporting rack, a shifting block, a guide block, a clamping column, a clamping rod and a trigger rod; the mounting frame is arranged on the mounting seat; the support frame is arranged on the mounting frame; the shifting block is rotatably arranged on the supporting frame; the shifting block is clamped with the mounting rack; the guide block is rotatably arranged on the shifting block; the support frame and the shifting block are respectively provided with a torsional spring for driving the shifting block and the pilot block to rotate; the clamping column is arranged on the mounting frame in a sliding manner; the mounting frame is provided with a pushing mechanism for driving the clamping column to move; the clamping rod is rotatably arranged on the mounting frame and is clamped with the pushing mechanism; the trigger rod is rotatably arranged on the mounting frame and is in sliding connection with the clamping rod; a resetting mechanism for driving the trigger rod to rotate is arranged on the mounting seat; the shifting block is connected with the trigger rod in a sliding way. The utility model discloses can provide dual protection, even another heavy safeguard measure also can guarantee safety after a heavy safeguard measure became invalid.

Description

Climb a safety hook

Technical Field

The utility model relates to a safety hook field especially relates to a climb a safety hook.

Background

In the building construction process, an integral lifting scaffold (hereinafter referred to as a climbing frame) is generally adopted as the outer protection of the periphery of a building, and the climbing frame is driven to ascend by utilizing an electric hoist, so that the outer protection construction of the building is realized. However, when the high-altitude operation personnel climb up and down the frame, the protection device is always lacked, and accidents are very easy to occur if the climbing frame suddenly falls, so that casualties are caused. The safety catch is also called a speed difference device, and is a product with a protection function. Can quickly brake and lock falling objects within a limited distance, is suitable for hoisting goods, protects the life safety of ground operators and prevents the objects to be hoisted from being damaged

The falling protector in the prior art can not realize double protection, and when one protection fails, the whole falling protector loses the protection operation, so that the safety guarantee is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that exists among the background art, provide one kind and can provide dual protection, even another heavy safeguard measure also can guarantee safe climbing frame safety hook after a heavy safeguard measure became invalid.

The technical scheme of the utility model: a climbing frame falling protector comprises a mounting seat, a mounting frame, a support frame, a shifting block, a guide block, a clamping column, a clamping rod and a trigger rod;

the mounting frame is arranged on the mounting seat; the support frame is arranged on the mounting frame; the shifting block is rotatably arranged on the supporting frame; the shifting block is clamped with the mounting rack; the guide block is rotatably arranged on the shifting block; the support frame and the shifting block are respectively provided with a torsional spring for driving the shifting block and the pilot block to rotate; the clamping column is arranged on the mounting frame in a sliding manner; the mounting frame is provided with a pushing mechanism for driving the clamping column to move; the clamping rod is rotatably arranged on the mounting frame and is clamped with the pushing mechanism; the trigger rod is rotatably arranged on the mounting frame and is in sliding connection with the clamping rod; a resetting mechanism for driving the trigger rod to rotate is arranged on the mounting seat; the shifting block is connected with the trigger rod in a sliding way and is abutted.

Preferably, the pushing mechanism comprises a guide rail, a first elastic piece and a pushing block; the guide rail is arranged on the mounting frame, and the pushing block is arranged on the guide rail in a sliding manner; the clamping column is arranged on the pushing block; the first elastic piece is arranged on the outer peripheral side of the guide rail, and two ends of the first elastic piece are respectively connected with the mounting frame and the pushing block; the pushing block is clamped with the clamping rod.

Preferably, the clamping rod is provided with a sliding groove; a sliding column is arranged on the trigger rod; the sliding column is arranged in the sliding groove in a sliding mode.

Preferably, the reset mechanism comprises a mounting block and a second elastic piece; the installation piece sets up on the mounting bracket, and the both ends of second elastic component are connected with installation piece and trigger bar respectively.

Preferably, the mounting frame is provided with a blocking block; the blocking block is clamped with the trigger rod.

Preferably, the shifting block is provided with a containing groove; the pilot block is rotatably arranged in the accommodating groove, and the pilot block is embedded in the accommodating groove.

Preferably, one end of the trigger rod, which is connected with the shifting block in a sliding manner, is provided with a rounded corner.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses when not triggering, pushing mechanism card is on the joint pole, and the joint post is located the top of mounting bracket, when climbing the frame normal speed and moving down, climb the frame and contact with the guide block, promote the guide block and move down, thereby drive the shifting block upset, the torsional spring drives the shifting block and resets, avoid shifting block and climbing the frame joint, the shifting block is the swing gesture this moment, the shifting block can not contact with the trigger bar, when climbing the frame and moving up, then promote the guide block and move up, make the guide block accomodate in the groove, after climbing the frame and guide block separation, the torsional spring drives the guide block and resets; when the speed of tenesmus is too fast, climb the high-speed striking guide block of frame, the guide block transmits kinetic energy to the shifting block, make the shifting block upset, and make the shifting block touch the trigger bar, make the trigger bar upset, the trigger bar drives the slip post and removes, the slip post slides in the sliding tray, thereby it removes to drive the joint pole, make the joint pole rotate downwards, the joint pole is relieved spacing to pushing mechanism, make pushing mechanism can promote the joint post and remove, make the joint post card go into in the climbing frame, fix the climbing frame, and because kinetic energy is great, the shifting block has not yet completely reset this moment, also can block into in the climbing frame, provide dual guarantee, improve the security.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a portion A of the structure of FIG. 1;

fig. 3 is a partially enlarged structural diagram of a portion B in fig. 1.

Reference numerals: 1. a mounting seat; 2. a mounting frame; 3. a support frame; 4. shifting blocks; 401. a receiving groove; 5. a guide block; 6. a torsion spring; 7. a clamping column; 8. a pushing mechanism; 801. a guide rail; 802. a first elastic member; 803. a pushing block; 9. a clamping and connecting rod; 901. a sliding groove; 10. a trigger lever; 1001. a sliding post; 11. a reset mechanism; 1101. mounting blocks; 1102. a second elastic member; 12. a stop block.

Detailed Description

Example one

As shown in fig. 1-3, the anti-falling device for climbing frame provided by the utility model comprises a mounting base 1, a mounting frame 2, a support frame 3, a shifting block 4, a guide block 5, a clamping column 7, a clamping rod 9 and a trigger rod 10;

the mounting frame 2 is arranged on the mounting base 1; the support frame 3 is arranged on the mounting frame 2; the shifting block 4 is rotatably arranged on the support frame 3; the shifting block 4 is clamped with the mounting rack 2; the guide block 5 is rotationally arranged on the shifting block 4; the support frame 3 and the shifting block 4 are respectively provided with a torsion spring 6 for driving the shifting block 4 and the guide block 5 to rotate; the clamping column 7 is arranged on the mounting frame 2 in a sliding manner; the mounting frame 2 is provided with a pushing mechanism 8 for driving the clamping column 7 to move; the clamping rod 9 is rotatably arranged on the mounting frame 2, and the clamping rod 9 is clamped with the pushing mechanism 8; the trigger rod 10 is rotatably arranged on the mounting frame 2, and the trigger rod 10 is connected with the clamping rod 9 in a sliding manner; the mounting seat 1 is provided with a reset mechanism 11 for driving the trigger rod 10 to rotate; the shifting block 4 is connected with the trigger rod 10 in a sliding mode and is abutted.

A sliding groove 901 is formed in the clamping rod 9; the trigger lever 10 is provided with a sliding column 1001; the sliding column 1001 is slidably disposed in the sliding groove 901. The reset mechanism 11 comprises a mounting block 1101 and a second elastic member 1102; the mounting block 1101 is disposed on the mounting frame 2, and both ends of the second elastic member 1102 are connected to the mounting block 1101 and the trigger lever 10, respectively.

The mounting frame 2 is provided with a stop block 12; the blocking block 12 is clamped with the trigger rod 10; the rotation angle of the trigger rod 10 is limited by the stop block 12, so that the inclination angle of the clamping rod 9 is limited, and the clamping rod 9 is conveniently clamped with the pushing mechanism 8.

The shifting block 4 is provided with a containing groove 401; the guide block 5 is rotatably arranged in the accommodating groove 401, the guide block 5 is embedded in the accommodating groove 401, and the accommodating groove 401 is used for accommodating the guide block 5, so that when the climbing frame moves upwards, interference with the guide block 5 cannot be generated.

A fillet is arranged at one end of the trigger rod 10, which is in sliding connection with the shifting block 4; the fillet can facilitate the shifting block 4 to push the trigger rod 10 to turn.

In the embodiment, when the climbing frame is not triggered, the pushing mechanism 8 is clamped on the clamping rod 9, the clamping column 7 is positioned above the mounting frame 2, when the climbing frame moves downwards at a normal speed, the climbing frame is in contact with the guide block 5 to push the guide block 5 to move downwards so as to drive the shifting block 4 to overturn, the torsion spring 6 drives the shifting block 4 to reset, the shifting block 4 is prevented from being clamped with the climbing frame, the shifting block 4 is in a swinging posture at the moment, the shifting block 4 cannot be in contact with the trigger rod 10, when the climbing frame moves upwards, the guide block 5 is pushed to move upwards so as to enable the guide block 5 to be accommodated in the accommodating groove 401, and when the climbing frame is separated from the guide block 5, the torsion spring 6 drives the guide block 5 to reset; when the speed of weighing down is too fast, climb a high-speed striking guide block 5, guide block 5 transmits kinetic energy to shifting block 4, make shifting block 4 overturn, and make shifting block 4 touch trigger bar 10, make trigger bar 10 overturn, trigger bar 10 drives slip post 1001 and remove, slip post 1001 slides in sliding tray 901, thereby drive joint pole 9 and remove, make joint pole 9 rotate downwards, joint pole 9 is relieved spacing to pushing mechanism 8, make pushing mechanism 8 can promote joint post 7 and remove, make joint post 7 block climb in, fix climbing the frame, and because kinetic energy is great, shifting block 4 has not reset completely this moment, also can block in climbing the frame, provide dual guarantee, improve the security.

Example two

As shown in fig. 1-3, compared with the first embodiment, the pushing mechanism 8 of the first embodiment of the falling protector for climbing frame of the present invention includes a guide rail 801, a first elastic member 802 and a pushing block 803; the guide rail 801 is arranged on the mounting rack 2, and the pushing block 803 is arranged on the guide rail 801 in a sliding manner; the clamping column 7 is arranged on the pushing block 803; the first elastic piece 802 is arranged on the outer periphery of the guide rail 801, and two ends of the first elastic piece 802 are respectively connected with the mounting frame 2 and the pushing block 803; the pushing block 803 is clamped with the clamping rod 9.

In this embodiment, be provided with the arch on the joint pole 9, promote the piece 803 card in bellying, rotate downwards when joint pole 9 for the arch is relieved and is promoted spacing to promoting piece 803, and first elastic component 802 promotes and promotes the piece 803 and remove, and guide rail 801 leads to promoting piece 803, makes to promote piece 803 and drives joint post 7 and remove, makes joint post 7 card go into to climb in the frame, prevents to climb the frame and continue the tenesmus.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A climbing frame falling protector is characterized by comprising a mounting seat (1), a mounting frame (2), a support frame (3), a shifting block (4), a pilot block (5), a clamping column (7), a clamping rod (9) and a trigger rod (10);

the mounting frame (2) is arranged on the mounting base (1); the support frame (3) is arranged on the mounting frame (2); the shifting block (4) is rotatably arranged on the support frame (3); the shifting block (4) is clamped with the mounting rack (2); the guide block (5) is rotationally arranged on the shifting block (4); torsion springs (6) for driving the shifting block (4) and the pilot block (5) to rotate are respectively arranged on the support frame (3) and the shifting block (4); the clamping column (7) is arranged on the mounting frame (2) in a sliding manner; a pushing mechanism (8) for driving the clamping column (7) to move is arranged on the mounting frame (2); the clamping rod (9) is rotatably arranged on the mounting rack (2), and the clamping rod (9) is clamped with the pushing mechanism (8); the trigger rod (10) is rotatably arranged on the mounting rack (2), and the trigger rod (10) is connected with the clamping rod (9) in a sliding manner; a resetting mechanism (11) for driving the trigger rod (10) to rotate is arranged on the mounting seat (1); the shifting block (4) is connected with the trigger rod (10) in a sliding way and is abutted.

2. A climbing frame safety hook according to claim 1, characterized in that the pushing mechanism (8) comprises a guide rail (801), a first elastic member (802) and a pushing block (803); the guide rail (801) is arranged on the mounting rack (2), and the pushing block (803) is arranged on the guide rail (801) in a sliding manner; the clamping column (7) is arranged on the pushing block (803); the first elastic piece (802) is arranged on the outer peripheral side of the guide rail (801), and two ends of the first elastic piece (802) are connected with the mounting frame (2) and the pushing block (803) respectively; the pushing block (803) is clamped with the clamping rod (9).

3. The falling protector of the climbing frame according to claim 2, characterized in that the clamping rod (9) is provided with a sliding groove (901); a sliding column (1001) is arranged on the trigger rod (10); the sliding column (1001) is arranged in the sliding groove (901) in a sliding mode.

4. A climbing frame fall arrester according to claim 3 characterized in that the reset mechanism (11) comprises a mounting block (1101) and a second resilient member (1102); the mounting block (1101) is arranged on the mounting frame (2), and two ends of the second elastic piece (1102) are respectively connected with the mounting block (1101) and the trigger rod (10).

5. The climbing frame falling protector according to claim 1, characterized in that a stop block (12) is arranged on the mounting frame (2); the stop block (12) is clamped with the trigger rod (10).

6. The falling protector of the climbing frame according to claim 1, characterized in that the shifting block (4) is provided with a receiving groove (401); the pilot block (5) is rotatably arranged in the storage groove (401), and the pilot block (5) is embedded in the storage groove (401).

7. The climbing frame falling protector according to claim 1, characterized in that one end of the triggering rod (10) which is connected with the shifting block (4) in a sliding way is provided with a rounded corner.