CN111689378A

CN111689378A - Lifting anti-drop protection device

Info

Publication number: CN111689378A
Application number: CN202010473905.6A
Authority: CN
Inventors: 严磊; 张颖; 唐敏
Original assignee: Nanjing Yaye Protective Equipment Manufacturing Co ltd
Current assignee: Nanjing Yaye Protective Equipment Manufacturing Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-09-22

Abstract

The invention discloses a lifting anti-falling protection device which comprises a lifting hook, wherein the surface of the lifting hook is movably connected with an anti-slip rod through a rotating shaft, a steel wire rope is sleeved on the surface of the lifting hook, one end of the steel wire rope is fixedly connected with a hanging basket, the periphery of the bottom of the hanging basket is fixedly connected with a first reset spring, the bottom of the first reset spring is fixedly connected with a pressing plate, and the bottom of the pressing plate is fixedly connected with a supporting leg. According to the invention, the anti-slip rod is arranged, so that the steel wire rope is pushed leftwards when the lifting device is used, the steel wire rope is sleeved in the lifting hook, the anti-slip rod can block the steel wire rope to avoid slipping, the first return spring and the second return spring at the bottom of the hanging basket can deform when the bottom plate is in contact with the ground, so that impact is buffered, the problem that the existing lifting device is easy to fall off when raw materials are lifted, the lifted raw materials are lack of protection when in contact with the ground, and the damage is easily caused by impact is solved.

Description

Lifting anti-drop protection device

Technical Field

The invention relates to the technical field of buildings, in particular to a lifting anti-falling protection device.

Background

The building is a general name of buildings and structures, and is an artificial environment created by people in order to meet the needs of social life by utilizing the grasped substance technical means and applying certain scientific laws, wind and water concepts and aesthetic rules.

Disclosure of Invention

The invention aims to provide a lifting anti-falling protection device which has the protection advantage and solves the problems that the existing lifting device is easy to fall off when lifting raw materials, and the lifted raw materials are lack of protection when contacting with the ground and are easy to damage due to impact.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lift by crane anticreep protector, includes the lifting hook, there is the anti-skidding pole on the surface of lifting hook through pivot swing joint, the surface cover of lifting hook is equipped with wire rope, wire rope's one end fixedly connected with hanging flower basket, the first reset spring of equal fixedly connected with all around of hanging flower basket bottom, first reset spring's bottom fixedly connected with clamp plate, the bottom fixedly connected with landing leg of clamp plate, the bottom fixedly connected with bottom plate of landing leg, the equal fixedly connected with slide bar in both sides of hanging flower basket bottom, the equal sliding connection in both sides on slide bar surface has the sliding sleeve, the both sides on slide bar surface all are overlapped and are equipped with second reset spring, the bottom of sliding sleeve has the movable rod through pivot swing joint, the bottom of movable rod has.

Preferably, the two sides of the top of the bottom plate are both provided with limiting grooves, and the limiting blocks are connected with the inner cavities of the limiting grooves in a sliding mode.

Preferably, the slide has all been seted up to the both sides of lifting hook bottom inner chamber, the both ends of clamp plate all extend to the inner chamber of slide, and with the inner chamber sliding connection of slide.

Preferably, the top and the bottom of slide bar have all been seted up the spout, the inner chamber sliding connection of spout has the slider, the slider is kept away from the one side of spout inner chamber and the inner wall fixed connection of sliding sleeve.

Preferably, the number of the supporting legs is four, and the number of the sliding rods is two.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the anti-slip rod is arranged, so that the steel wire rope is pushed leftwards when the lifting device is used, the steel wire rope is sleeved in the lifting hook, the anti-slip rod can block the steel wire rope to avoid slipping, the first return spring and the second return spring at the bottom of the hanging basket can deform when the bottom plate is in contact with the ground, so that impact is buffered, the problem that the existing lifting device is easy to fall off when raw materials are lifted, the lifted raw materials are lack of protection when in contact with the ground, and the damage is easily caused by impact is solved.

2. The sliding sleeve limiting device has the advantages that the effect of limiting the supporting legs is achieved by arranging the slide ways and the pressing plates, and the effect of limiting the sliding sleeve is achieved by arranging the sliding grooves and the sliding blocks.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the base plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the sliding sleeve of the present invention.

In the figure: 1. a hook; 2. an anti-slip bar; 3. a wire rope; 4. a hanging basket; 5. a first return spring; 6. pressing a plate; 7. a support leg; 8. a base plate; 9. a slide bar; 10. a sliding sleeve; 11. a second return spring; 12. a movable rod; 13. a limiting block; 14. a limiting groove; 15. a slideway; 16. a chute; 17. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The lifting hook 1, the anti-skid rod 2, the steel wire rope 3, the hanging basket 4, the first return spring 5, the pressing plate 6, the supporting leg 7, the bottom plate 8, the sliding rod 9, the sliding sleeve 10, the second return spring 11, the movable rod 12, the limiting block 13, the limiting groove 14, the sliding way 15, the sliding way 16 and the sliding block 17 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the lifting hook can be known by technical manuals or conventional experimental methods.

Referring to fig. 1-3, a lifting anti-drop protection device comprises a lifting hook 1, the surface of the lifting hook 1 is movably connected with an anti-drop rod 2 through a rotating shaft, the surface of the lifting hook 1 is sleeved with a steel wire rope 3, one end of the steel wire rope 3 is fixedly connected with a hanging basket 4, the periphery of the bottom of the hanging basket 4 is fixedly connected with a first return spring 5, the bottom of the first return spring 5 is fixedly connected with a pressing plate 6, the two sides of the inner cavity of the bottom of the lifting hook 1 are respectively provided with a slideway 15, the two ends of the pressing plate 6 are respectively extended to the inner cavity of the slideway 15 and are in sliding connection with the inner cavity of the slideway 15, the bottom of the pressing plate 6 is fixedly connected with a supporting leg 7, the bottom of the supporting leg 7 is fixedly connected with a bottom plate 8, the two sides of the bottom of the hanging basket 4 are respectively fixedly connected, one side of a sliding block 17, which is far away from an inner cavity of a sliding groove 16, is fixedly connected with the inner wall of a sliding sleeve 10, two sides of the surface of a sliding rod 9 are respectively sleeved with a second reset spring 11, the bottom of the sliding sleeve 10 is movably connected with a movable rod 12 through a rotating shaft, the bottom of the movable rod 12 is movably connected with a limiting block 13 through a rotating shaft, two sides of the top of a bottom plate 8 are respectively provided with a limiting groove 14, the limiting blocks 13 are slidably connected with the inner cavity of the limiting grooves 14, the number of supporting legs 7 is four, the number of the sliding rods 9 is two, the sliding rods 2 are arranged to push leftwards when in use, the steel wire rope 3 is sleeved in a lifting hook 1, the sliding rods 2 can block the steel wire rope 3 to avoid slipping, the first reset spring 5 and the second reset spring 11 at the bottom of a hanging basket 4 can generate deformation when the bottom plate 8 is contacted with the ground, and the hoisted raw materials are lack of protection when contacting with the ground, so the hoisting machine is easy to damage due to impact.

During the use, through setting up antiskid ribbed tile 2, promote left when having played the use, embolia in lifting hook 1 with wire rope 3, antiskid ribbed tile 2 can block wire rope 3, avoid the slippage, the first reset spring 5 and the second reset spring 11 of hanging flower basket 4 bottom can produce deformation when bottom plate 8 and ground contact, thereby cushion the impact, current hoist device has been solved, the condition that drops takes place easily when hoist and mount raw materials, and the raw materials of hoist and mount lack the protection when contacting with ground, lead to the problem of damage because of assaulting easily.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lift by crane anticreep protector, includes lifting hook (1), its characterized in that: the lifting hook is characterized in that the surface of the lifting hook (1) is movably connected with an anti-skid rod (2) through a rotating shaft, the surface of the lifting hook (1) is sleeved with a steel wire rope (3), one end of the steel wire rope (3) is fixedly connected with a hanging basket (4), the periphery of the bottom of the hanging basket (4) is fixedly connected with a first reset spring (5), the bottom of the first reset spring (5) is fixedly connected with a pressing plate (6), the bottom of the pressing plate (6) is fixedly connected with a supporting leg (7), the bottom of the supporting leg (7) is fixedly connected with a bottom plate (8), two sides of the bottom of the hanging basket (4) are fixedly connected with a sliding rod (9), two sides of the surface of the sliding rod (9) are respectively and slidably connected with a sliding sleeve (10), two sides of the surface of the sliding rod (9) are respectively sleeved with a, the bottom of the movable rod (12) is movably connected with a limiting block (13) through a rotating shaft.

2. The hoisting anti-drop protector according to claim 1, characterized in that: limiting grooves (14) are formed in the two sides of the top of the bottom plate (8), and the limiting blocks (13) are connected with the inner cavities of the limiting grooves (14) in a sliding mode.

3. The hoisting anti-drop protector according to claim 1, characterized in that: slide (15) have all been seted up to the both sides of lifting hook (1) bottom inner chamber, the both ends of clamp plate (6) all extend to the inner chamber of slide (15), and with the inner chamber sliding connection of slide (15).

4. The hoisting anti-drop protector according to claim 1, characterized in that: sliding grooves (16) are formed in the top and the bottom of the sliding rod (9), sliding blocks (17) are connected to the inner cavities of the sliding grooves (16) in a sliding mode, and one sides, far away from the inner cavities of the sliding grooves (16), of the sliding blocks (17) are fixedly connected with the inner wall of the sliding sleeve (10).

5. The hoisting anti-drop protector according to claim 1, characterized in that: the number of the supporting legs (7) is four, and the number of the sliding rods (9) is two.