CN216863390U

CN216863390U - Unhooking device for preventing full steel frame from falling

Info

Publication number: CN216863390U
Application number: CN202220354929.4U
Authority: CN
Inventors: 王小磊; 张双刚; 王定佳
Original assignee: Hubei Rentai Hengchang Technology Development Co ltd
Current assignee: Hubei Rentai Hengchang Technology Development Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-01
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a detacher for preventing an all-steel frame from falling, which comprises a fixed clamp, a rotating clamp, an anchoring hook and a movable hook, wherein the fixed clamp is fixedly connected with the fixed clamp; the anchoring hook and the movable hook are respectively positioned at two sides of the fixed clamp, the middle part of the anchoring hook and the middle part of the movable hook are both rotationally connected with the fixed clamp, a first hook arm extending towards the movable hook is arranged at the bottom of the anchoring hook, and a second hook arm extending towards the anchoring hook is arranged at the bottom of the movable hook; the top of the anchor hook is rotationally connected with one end of the rotating card, the other end of the rotating card penetrates through the fixed card and is provided with a clamping pin, and one side, close to the fixed card, of the top of the movable hook is provided with a clamping groove matched with the clamping pin; the fixed card is detachably provided with a safety pin which is propped against the top of the rotating card; the top of the movable hook is clamped by the rotating clamp and the safety pin, so that the hook body can be prevented from being opened, the structure is simple, and the stress is reasonable; after the safety pin is detached, the rotating clamp is rotated upwards, so that the hook body can be opened, and the hook can be unhooked quickly.

Description

Unhooking device for preventing full steel frame from falling

Technical Field

The utility model relates to the technical field of hoisting, in particular to a detacher for preventing falling of an all-steel frame.

Background

In the process of engineering installation and construction, equipment is hoisted in place and the high-altitude assembly of the whole steel frame requires the cooperation of hoisting equipment, and under a high-altitude special environment, after the equipment is hoisted in place or the high-altitude assembly of the components is completed, a hoisting rope is required to be unhooked conveniently and smoothly. Most of the existing unhooking devices in the market have the defects of complex structure, low action speed and easy occurrence of false triggering in the using process, thereby causing operation accidents.

SUMMERY OF THE UTILITY MODEL

Based on the expression, the utility model provides the unhooking device for preventing the all-steel frame from falling, the top of the movable hook is clamped by the rotating clamp and the safety pin, the hook body can be prevented from being opened, the structure is simple, and the stress is reasonable.

The technical scheme for solving the technical problems is as follows: a unhooking device for preventing a full steel frame from falling comprises a fixed clamp, a rotating clamp, an anchoring hook and a movable hook; the anchoring hook and the movable hook are respectively positioned on two sides of the fixing clamp, the middle of the anchoring hook and the middle of the movable hook are both rotationally connected with the fixing clamp, a first hook arm extending towards the movable hook is arranged at the bottom of the anchoring hook, and a second hook arm extending towards the anchoring hook is arranged at the bottom of the movable hook; the top of the anchoring hook is rotatably connected with one end of the rotating clamp, the other end of the rotating clamp penetrates through the fixed clamp and is provided with a clamping pin, and one side, close to the fixed clamp, of the top of the movable hook is provided with a clamping groove matched with the clamping pin; the fixing clip is detachably provided with a safety pin which props against the top of the rotating clip.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, a baffle is further arranged on the rotating clamp and is positioned on one side, away from the clamping pin, of the top of the movable hook.

Further, the rotation card includes parallel arrangement's preceding curb plate and posterior lateral plate, the baffle with the front end of joint round pin all is fixed in preceding curb plate, the baffle with the rear end of joint round pin all is fixed in the posterior lateral plate.

Furthermore, the one end that the rotation card kept away from the joint round pin is provided with the second pivot, the front end of second pivot is fixed in the curb plate before, the rear end of second pivot is fixed in the curb plate after, the anchor hook pass through the second pivot with the rotation card rotates and is connected.

Further, a second reinforcing plate is arranged between the front side plate and the rear side plate; the second reinforcing plate is perpendicular to the front side plate and the rear side plate, the front side of the second reinforcing plate is fixed to the center of the front side plate, and the rear side of the second reinforcing plate is fixed to the center of the rear side plate.

Further, the fixing clip comprises a front main board and a rear main board which are arranged in parallel, the rotating clip penetrates through the front main board and the rear main board, the front end of the safety pin is detachably connected with the front main board, and the rear end of the safety pin is detachably connected with the rear main board.

Further, the fixing clip bottom is provided with two first pivots, two the front end of first pivot all is fixed in preceding mainboard, two the rear end of first pivot all is fixed in back mainboard, the anchor hook with the fly hook is respectively through two first pivot with the fixing clip rotates and connects.

Further, a first reinforcing plate is vertically arranged between the front main plate and the rear main plate; the first reinforcing plate is perpendicular to the front main plate and the rear main plate, the front side of the first reinforcing plate is fixed to the center of the front main plate, and the rear side of the first reinforcing plate is fixed to the center of the rear main plate.

Further, the top surfaces of the first hook arm and the second hook arm are matched and form a U-shaped structure.

Furthermore, the top of the fixing clip is provided with a ring hole for connecting with a lifting device.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the top of the movable hook is clamped by the rotating clamp and the safety pin, so that the hook body can be prevented from being opened, the structure is simple, and the stress is reasonable; after the safety pin is detached, the rotating clamp is rotated upwards, so that the hook body can be opened, and the hook can be unhooked quickly.

2. The end part of the rotating clamp is provided with the baffle, after the safety pin is disassembled, the baffle is knocked upwards to realize unhooking, and the unhooking speed is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a detacher for fall prevention of an all-steel frame according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of a fixing clip according to an embodiment of the present invention;

FIG. 4 is a schematic view of a rotating card according to an embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. fixing the card; 11. a front main board; 12. a rear main board; 13. a first reinforcing plate; 14. a first rotating shaft; 15. a shear pin; 16. a ring hole; 2. an anchoring hook; 21. a first hook arm; 3. a movable hook; 31. a second hook arm; 32. a clamping groove; 4. a movable card; 41. a front side plate; 42. a rear side plate; 43. a second reinforcing plate; 44. a second rotating shaft; 45. a latch pin; 46. and a baffle plate.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

A unhooking device for preventing full steel frame from falling comprises a fixed clamp 1, an anchoring hook 2, a movable hook 3 and a rotating clamp 4 which is used for abutting between the anchoring hook 2 and the movable hook 3.

Specifically, the fixing clip 1 includes a front main board 11 and a rear main board 12 arranged in parallel, and further includes a first reinforcing board 13 and two first rotating shafts 14 installed between the front main board 11 and the rear main board 12.

Wherein, first reinforcing plate 13 is vertical to the front side of first reinforcing plate 13 is fixed in preceding mainboard 11, and the rear side is fixed in back mainboard 12, makes the connection between preceding mainboard 11 and the back mainboard 12 more firm, and avoids preceding mainboard 11 and back mainboard 12 to warp.

The bottom left and right sides between mainboard 11 and the back mainboard 12 before two first pivot 14 symmetries are installed, and mainboard 11 before the one end of two first pivot 14 all is fixed in, and mainboard 12 is all fixed in to the other end.

The top parts of the front main plate 11 and the rear main plate 12 are also symmetrically provided with a ring hole 16 respectively for connecting with a hoisting device.

The middle part of the anchoring hook 2 is rotationally connected with the fixing clip 1 through one first rotating shaft 14, and the middle part of the movable hook 3 is rotationally connected with the fixing clip 1 through the other first rotating shaft 14.

And the bottom of the anchoring hook 2 is provided with a first hook arm 21 protruding towards the bottom of the movable hook 3, and the bottom of the movable hook 3 is provided with a second hook arm 31 protruding towards the bottom of the anchoring hook 2. The first hook arm 21 and the second hook arm 31 cooperate with each other to form a completed construction, hoisting the rope from both sides.

In addition, the top surfaces of the first hook arm 21 and the second hook arm 31 are matched and form a U-shaped structure, the rope is placed on the U-shaped top surface formed by the first hook arm 21 and the second hook arm 31, and when the first hook arm 21 and the second hook arm 31 are separated, the rope is more conveniently separated from the detacher, and the unhooking is completed.

The rotating card 4 includes a front side plate 41 and a rear side plate 42 arranged in parallel, and further includes a second reinforcing plate 43, a second rotating shaft 44, a clamping pin 45 and a blocking plate 46 arranged between the front side plate 41 and the rear side plate 42.

The second reinforcing plate 43 is perpendicular to the front side plate 41 and the rear side plate 42, and a front side of the second reinforcing plate 43 is fixed to the center of the front side plate 41 and a rear side is fixed to the center of the rear side plate 42 for reinforcing the second reinforcing plate 43.

The second rotating shaft 44 is provided at one end of the rotating card 4, and a front end of the second rotating shaft 44 is fixed to the front side plate 41 and a rear end of the second rotating shaft 44 is fixed to the rear side plate 42.

The latch pin 45 and the blocking plate 46 are arranged at the other end of the rotating card 4, the front ends of the blocking plate 46 and the latch pin 45 are fixed on the front side plate 41, and the rear ends of the blocking plate 46 and the latch pin 45 are fixed on the rear side plate 42. A stop 46 is provided on the side of the latch pin 45 remote from the second pivot axis 44.

The rotating card 4 passes through the space between the front main board 11 and the rear main board 12, so that the second rotating shaft 44 and the clamping pin 45 are respectively located at both sides of the fixing card 1. The top of the anchoring hook 2 is rotatably connected with the rotating card 4 through a second rotating shaft 44. One side that the top of movable hook 3 is close to anchor hook 2 is provided with joint groove 32,

joint groove

32 and 45 looks adaptations of joint round pin, makes joint round pin 45 support joint groove 32 to the both ends that make rotation card 4 support the top of anchor hook 2 and movable hook 3 respectively, the top of avoiding anchor hook 2 and movable hook 3 is close to, and then has avoided the first hook limb 21 and the second hook limb 31 of the bottom of anchor hook 2 and movable hook 3 separately.

The fixing clip 1 is also detachably provided with a safety pin 15, one end of the safety pin 15 is detachably connected with the front main board 11, and the other end is detachably connected with the rear main board 12. The safety pin 15 abuts against the lower side of the rotating clip 4 to prevent the rotating clip 4 from being separated between the anchoring hook 2 and the top of the movable hook 3.

The unhooking device of the embodiment is simple in structure and reasonable in stress. When unhooking is needed, the safety pin 15 only needs to be dismounted, then the baffle 46 is knocked upwards, and the rotating pin 4 can be enabled to rotate upwards, so that the anchoring hook 2 and the movable hook 3 are separated from the top, the first hook arm 21 and the second hook arm 31 at the bottoms of the anchoring hook 2 and the movable hook 3 are enabled to be separated, the rope falls off to complete unhooking, and the unhooking speed is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A unhooking device for preventing full steel frame from falling is characterized by comprising a fixed clamp (1), a rotating clamp (4), an anchoring hook (2) and a movable hook (3); the anchoring hook (2) and the movable hook (3) are respectively positioned at two sides of the fixed clamp (1), the middle part of the anchoring hook (2) and the middle part of the movable hook (3) are both in rotary connection with the fixed clamp (1), a first hook arm (21) extending towards the movable hook (3) is arranged at the bottom of the anchoring hook (2), and a second hook arm (31) extending towards the anchoring hook (2) is arranged at the bottom of the movable hook (3); the top of the anchoring hook (2) is rotatably connected with one end of the rotating clamp (4), the other end of the rotating clamp (4) penetrates through the fixed clamp (1) and is provided with a clamping pin (45), and one side, close to the fixed clamp (1), of the top of the movable hook (3) is provided with a clamping groove (32) matched with the clamping pin (45); the fixing clamp (1) is detachably provided with a safety pin (15), and the safety pin (15) abuts against the top of the rotating clamp (4).

2. The detacher for preventing falling of an all-steel frame as claimed in claim 1, characterized in that the rotating clamp (4) is further provided with a baffle (46), and the baffle (46) is located on one side of the top of the movable hook (3) far away from the clamping pin (45).

3. The detacher for the all-steel frame fall arrest of claim 2, characterized in that the rotation clamp (4) comprises a front side plate (41) and a rear side plate (42) which are arranged in parallel, the front ends of the baffle plate (46) and the clamping pin (45) are both fixed to the front side plate (41), and the rear ends of the baffle plate (46) and the clamping pin (45) are both fixed to the rear side plate (42).

4. The detacher for the all-steel frame fall arrest of claim 3, characterized in that one end of the rotating clamp (4) far away from the clamping pin (45) is provided with a second rotating shaft (44), the front end of the second rotating shaft (44) is fixed to the front side plate (41), the rear end of the second rotating shaft (44) is fixed to the rear side plate (42), and the anchoring hook (2) is rotatably connected with the rotating clamp (4) through the second rotating shaft (44).

5. The detacher for all-steel frame fall arrest of claim 3, characterized in that a second reinforcement plate (43) is further provided between the front side plate (41) and the rear side plate (42); the second reinforcing plate (43) is perpendicular to the front side plate (41) and the rear side plate (42), the front side of the second reinforcing plate (43) is fixed to the center of the front side plate (41), and the rear side of the second reinforcing plate is fixed to the center of the rear side plate (42).

6. The detacher for fall arrest of all-steel frames according to claim 1, characterized in that the fixing clip (1) comprises a front main plate (11) and a rear main plate (12) arranged in parallel, the rotating clip (4) passes between the front main plate (11) and the rear main plate (12), the front end of the safety pin (15) is detachably connected with the front main plate (11), and the rear end is detachably connected with the rear main plate (12).

7. The detacher for the all-steel frame fall arrest of claim 6, characterized in that the bottom of the fixed clip (1) is provided with two first rotating shafts (14), the front ends of the two first rotating shafts (14) are both fixed to the front main plate (11), the rear ends of the two first rotating shafts (14) are both fixed to the rear main plate (12), and the anchoring hook (2) and the movable hook (3) are respectively rotatably connected with the fixed clip (1) through the two first rotating shafts (14).

8. The detacher for fall arrest of all-steel frames according to claim 6, characterised in that a first reinforcement plate (13) is also vertically arranged between the front main plate (11) and the rear main plate (12); the first reinforcing plate (13) is perpendicular to the front main plate (11) and the rear main plate (12), the front side of the first reinforcing plate (13) is fixed to the center of the front main plate (11), and the rear side of the first reinforcing plate is fixed to the center of the rear main plate (12).

9. The detacher for all-steel frame fall arrest of claim 1, characterized in that the top surfaces of the first hook arm (21) and the second hook arm (31) are adapted and form a U-shaped structure.

10. The detacher for fall arrest of all-steel frames according to claim 1, characterized in that the top of the fixing clip (1) is provided with a ring hole (16) for connection with a hoisting device.