CN214243435U

CN214243435U - Supporting auxiliary structure for hoisting equipment

Info

Publication number: CN214243435U
Application number: CN202120291950.XU
Authority: CN
Inventors: 朱金朝; 刘祥超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-09-21
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a support auxiliary structure for hoisting equipment, including jib loading boom, haulage rope, supporting shoe, connection rope and third spring, be connected with the haulage rope on the jib loading boom, be connected with the supporting shoe on the haulage rope, the supporting shoe below is provided with hangs the hook, and the inside roller bearing that is fixed with of supporting shoe, it is fixed with the spacing dish on the hook to hang, be connected with first spring on the spacing dish, the trompil has been seted up on the supporting shoe, and the inside slip case that is fixed with of supporting shoe, install on the slip case and press from both sides tight piece, it is provided with the elevator to press from both sides tight piece below, be connected with the lifter under the elevator. This a support auxiliary structure for hoisting equipment is provided with the telescopic and presss from both sides tight piece, when spacing dish descends to the minimum, presss from both sides tight piece and can paste tight spacing dish in four directions, when hanging the hook and taking place to rock, presss from both sides tight piece and alleviates rocking of spacing dish through the third spring to alleviate the rocking of hanging the hook, alleviate the wearing and tearing of hanging the hook.

Description

Supporting auxiliary structure for hoisting equipment

Technical Field

The utility model relates to a hoisting equipment technical field specifically is a support auxiliary structure for hoisting equipment.

Background

Hoisting equipment can also be called as hoisting machinery, is the important tool and equipment for realizing mechanization and automation of production process in industry, traffic and building enterprises, reducing heavy physical labor and improving labor productivity, has a large amount of various hoisting equipment in China, and when the hoisting equipment lifts objects, in order to meet different lifting requirements of different objects, a supporting auxiliary structure is required to be installed on a lifting hook to reinforce the lifting hook, so that the mechanical performance of the hoisting equipment is improved, and the supporting auxiliary structure of the existing hoisting equipment:

(1) the supporting structures are fixedly connected with the lifting hook, when the lifting hook lifts heavy objects, the lifting hook is easy to collide with the supporting structures, and the service life of the lifting hook is shortened;

(2) when the lifting hook moves to hang objects, the lifting hook is easy to shake left and right due to inertia of a heavy object, abrasion between the lifting hook and the supporting structure is increased, and maintenance cost of the lifting hook is increased.

We therefore propose a support aid structure for lifting equipment in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support auxiliary structure for hoisting equipment to solve the present market that the above-mentioned background art provided on the bearing structure many and the lifting hook between be fixed connection, when the lifting hook lifted by crane the heavy object, the lifting hook collided with bearing structure easily, reduced the life of lifting hook, when removing through the lifting hook and hanging the thing, the lifting hook rocked about because the inertia of heavy object takes place easily, increased the wearing and tearing between lifting hook and the bearing structure, increased the maintenance cost's of lifting hook problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support auxiliary structure for hoisting equipment, includes jib loading boom, haulage rope, supporting shoe, connects rope and third spring, be connected with the haulage rope on the jib loading boom, be connected with the supporting shoe on the haulage rope, the supporting shoe below is provided with suspension hook, and the inside roller bearing that is fixed with of supporting shoe, be fixed with the spacing dish on the suspension hook, be connected with first spring on the spacing dish, the trompil has been seted up on the supporting shoe, and the supporting shoe is inside to be fixed with the slip case, install on the slip case and press from both sides tight piece, it is provided with the elevator to press from both sides tight piece below, be connected with the lifter under the elevator, the lifter outside is provided with the gag lever post, the lift groove has been seted up on the gag lever post, be connected with the second spring on the lifter, and be connected with on the lifter and connect the rope, be connected with the third spring on pressing from both sides tight piece.

Preferably, the height of the limiting disc is equal to the lifting distance of the lifting block, the lifting distance of the lifting block is equal to the distance from the lifting rod to the bottom of the lifting groove, and the vertical distance from the lifting groove to the clamping block is equal to the height of the limiting disc.

Preferably, the circle center of the circle where the hole is formed and the circle center of the circle where the limiting disc is formed are on the same vertical line, the outer edge of the limiting disc is located in the middle of the lifting block, and four lifting blocks are symmetrically distributed around the center of the circle where the limiting disc is formed.

Preferably, the clamping blocks are of telescopic structures on the sliding box through connecting ropes, and four clamping blocks are symmetrically distributed around the center of the circle where the limiting disc is located.

Preferably, the lifting block is of a lifting structure on the limiting rod through a second spring, the length of the lifting block is equal to that of the limiting rod, and the second spring is fixedly connected with the limiting rod.

Preferably, be fixed connection between lifter and the elevator, and the distance of lifter to elevator tank bottom equals to press from both sides the horizontal distance that tight piece reaches spacing dish to press from both sides and be fixed connection between tight piece and the connection rope.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting auxiliary structure for a lifting apparatus,

(1) the limiting plate with the first spring is arranged, when a heavy object is hung on the hanging hook, the limiting plate is not directly contacted with the supporting block, the first spring is firstly compressed, the first spring buffers the pressure of the hanging hook, the downward impact force of the limiting plate is further reduced through the second spring on the lifting block, the impact force of the limiting plate is reduced, and therefore the service life of the hanging hook is prolonged;

(2) be provided with the telescopic and press from both sides tight piece, when spacing dish descends to the minimum, press from both sides tight piece and can paste tight spacing dish in four directions, take place to rock when hanging the hook, press from both sides tight piece and alleviate rocking of spacing dish through the third spring to alleviate the rocking of hanging the hook, alleviate the wearing and tearing that hang the hook.

Drawings

FIG. 1 is a schematic view of the crane boom structure of the present invention;

FIG. 2 is a schematic view of a vertical cross-section structure of the supporting block of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the top view of the limiting plate of the present invention;

fig. 5 is a schematic view of the sectional structure of the sliding box of the present invention.

In the figure: 1. a cargo boom; 2. a hauling rope; 3. a support block; 4. a hanging hook; 5. a roller; 6. a limiting disc; 7. a first spring; 8. opening a hole; 9. a slide box; 10. a clamping block; 11. a lifting block; 12. a lifting rod; 13. a lifting groove; 14. a limiting rod; 15. a second spring; 16. connecting ropes; 17. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a supporting auxiliary structure for hoisting equipment comprises a crane boom 1, a hauling rope 2, a supporting block 3, a suspension hook 4, a rolling shaft 5, a limiting disc 6, a first spring 7, an opening 8, a sliding box 9, a clamping block 10, a lifting block 11, a lifting rod 12, a lifting groove 13, a limiting rod 14, a second spring 15, a connecting rope 16 and a third spring 17, wherein the crane boom 1 is connected with the hauling rope 2, the hauling rope 2 is connected with the supporting block 3, the suspension hook 4 is arranged below the supporting block 3, the rolling shaft 5 is fixed inside the supporting block 3, the limiting disc 6 is fixed on the suspension hook 4, the first spring 7 is connected on the limiting disc 6, the opening 8 is arranged on the supporting block 3, the sliding box 9 is fixed inside the supporting block 3, the clamping block 10 is arranged on the sliding box 9, the lifting block 11 is arranged below the clamping block 10, the lifting rod 12 is connected below the lifting block 11, the limiting rod 14 is arranged outside the lifting rod 12, the limiting rod 14 is provided with a lifting groove 13, the lifting rod 12 is connected with a second spring 15, the lifting rod 12 is connected with a connecting rope 16, and the clamping block 10 is connected with a third spring 17.

The height of the limiting disc 6 is equal to the lifting distance of the lifting block 11, the lifting distance of the lifting block 11 is equal to the distance from the lifting rod 12 to the bottom of the lifting groove 13, and the vertical distance from the lifting groove 13 to the clamping block 10 is equal to the height of the limiting disc 6, so that the clamping block 10 is fixed when the limiting disc 6 descends.

The circle center of the circle where the open hole 8 is located and the circle center of the circle where the limiting disc 6 is located are on the same vertical line, the outer edge of the limiting disc 6 is located in the middle of the lifting block 11, four lifting blocks 11 are symmetrically distributed on the center of the circle where the limiting disc 6 is located, and therefore the lifting block 11 is pressed downwards when the limiting disc 6 descends.

The clamping blocks 10 are of a telescopic structure on the sliding box 9 through the connecting ropes 16, four clamping blocks 10 are symmetrically distributed on the center of the circle where the limiting disc 6 is located, and the limiting disc 6 is further reinforced conveniently through the clamping blocks 10.

The lifting block 11 is of a lifting structure on the limiting rod 14 through the second spring 15, the length of the lifting block 11 is equal to that of the limiting rod 14, and the second spring 15 is fixedly connected with the limiting rod 14, so that the impact force of the limiting disk 6 is further reduced by the lifting block 11.

The lifting rod 12 and the lifting block 11 are fixedly connected, the distance from the lifting rod 12 to the bottom of the lifting groove 13 is equal to the horizontal distance from the clamping block 10 to the limiting disc 6, and the clamping block 10 and the connecting rope 16 are fixedly connected, so that the clamping block 10 slides synchronously along with the lifting rod 12.

The working principle is as follows: when the supporting auxiliary structure for the hoisting equipment is used, firstly, when a heavy object is hoisted through the hanging hook 4, the heavy object presses the hanging hook 4 downwards, the hanging hook 4 drives the limiting disc 6 to move downwards, the limiting disc 6 compresses the first spring 7, the first spring 7 has a buffering effect on the limiting disc 6, the limiting disc 6 moves downwards to push the lifting block 11 to descend, the lifting block 11 drives the lifting rod 12 to move downwards to compress the second spring 15, the second spring 15 further buffers the limiting disc 6, finally, the lifting block 11 is in contact with the limiting rod 14 to jointly support the limiting disc 6, the lifting rod 12 drives the clamping block 10 to slide through the connecting rope 16 when descending, the clamping block 10 stretches the third spring 17 on the sliding box 9 to slide towards the limiting disc 6, the four clamping blocks 10 jointly support the limiting disc 6 in the horizontal direction, and the limiting disc 6 is prevented from vibrating in the horizontal direction.

After the hoisted object is moved to a designated position, the hoisted object can be put down by adjusting the length of the traction rope 2, the limiting disc 6 returns to the original position through the first spring 7, the lifting block 11 returns to the original position through the second spring 15, and the clamping block 10 returns to the original position through the third spring 17, so that the supporting block 3 is restored to the normal state for the next use, and the content which is not described in detail in the specification belongs to the prior art which is well known by the technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a support auxiliary structure for hoisting equipment, includes jib loading boom (1), haulage rope (2), supporting shoe (3), connects rope (16) and third spring (17), its characterized in that: the lifting mechanism is characterized in that a hauling rope (2) is connected onto the cargo boom (1), a supporting block (3) is connected onto the hauling rope (2), a suspension hook (4) is arranged below the supporting block (3), a rolling shaft (5) is fixed inside the supporting block (3), a limiting disc (6) is fixed on the suspension hook (4), a first spring (7) is connected onto the limiting disc (6), a hole (8) is formed in the supporting block (3), a sliding box (9) is fixed inside the supporting block (3), a clamping block (10) is installed on the sliding box (9), a lifting block (11) is arranged below the clamping block (10), a lifting rod (12) is connected below the lifting block (11), a limiting rod (14) is arranged on the outer side of the lifting rod (12), a lifting groove (13) is formed in the limiting rod (14), a second spring (15) is connected onto the lifting rod (12), and the lifting rod (12) is connected with a connecting rope (16), and the clamping block (10) is connected with a third spring (17).

2. A support aid structure for lifting equipment, as claimed in claim 1, wherein: the height of the limiting disc (6) is equal to the lifting distance of the lifting block (11), the lifting distance of the lifting block (11) is equal to the distance from the lifting rod (12) to the bottom of the lifting groove (13), and the vertical distance from the lifting groove (13) to the clamping block (10) is equal to the height of the limiting disc (6).

3. A support aid structure for lifting equipment, as claimed in claim 1, wherein: the circle center of the circle where the open hole (8) is located and the circle center of the circle where the limiting disc (6) is located are on the same vertical line, the outer edge of the limiting disc (6) is located in the middle of the lifting block (11), and four lifting blocks (11) are symmetrically distributed around the center of the circle where the limiting disc (6) is located.

4. A support aid structure for lifting equipment, as claimed in claim 1, wherein: the clamping blocks (10) are of telescopic structures on the sliding box (9) through connecting ropes (16), and four clamping blocks (10) are symmetrically distributed around the center of the circle where the limiting disc (6) is located.

5. A support aid structure for lifting equipment, as claimed in claim 1, wherein: the lifting block (11) is of a lifting structure on the limiting rod (14) through a second spring (15), the length of the lifting block (11) is equal to that of the limiting rod (14), and the second spring (15) is fixedly connected with the limiting rod (14).

6. A support aid structure for lifting equipment, as claimed in claim 1, wherein: the lifting rod (12) is fixedly connected with the lifting block (11), the distance from the lifting rod (12) to the bottom of the lifting groove (13) is equal to the horizontal distance from the clamping block (10) to the limiting disc (6), and the clamping block (10) is fixedly connected with the connecting rope (16).