CN217296961U

CN217296961U - Special lifting appliance for tower crane

Info

Publication number: CN217296961U
Application number: CN202221157616.6U
Authority: CN
Inventors: 魏丹军; 蔡鑫; 徐旭东; 潘亮; 李�根
Original assignee: Taixing Welfare Construction And Installation Engineering Co ltd
Current assignee: Taixing Welfare Construction And Installation Engineering Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-26
Anticipated expiration: 2032-05-13

Abstract

The application discloses tower crane special lifting device relates to the technical field of construction equipment, including the hanging beam, the through-hole has all been seted up to the both sides of hanging beam, the incorgruous screw rod is installed in the inside rotation of through-hole, the supporting shoe is installed to the equal screw thread in both sides of incorgruous screw rod, the top and the equal fixed mounting in bottom of supporting shoe have the slider, the both sides of hanging beam are close to first spout has been seted up on the top of through-hole, the both sides of hanging beam are close to the second spout has been seted up to the bottom of through-hole, two the slider slides respectively in first spout and second spout, the bottom fixed mounting of supporting shoe has the lifting hook, the top fixed mounting of hanging beam has main rings. The application a tower crane special lifting device, simple structure, convenient to use is convenient for adjust interval between the lifting hook, is applicable to not the not construction material of equidimension and hoists, has good support limiting displacement, reinforcing structural connection stability.

Description

Special lifting appliance for tower crane

Technical Field

The application relates to the technical field of building construction equipment, in particular to a special lifting appliance for a tower crane.

Background

The tower crane is a common one and is lengthened section by section and used for hanging construction raw materials such as wood ridges, concrete, steel pipes and the like, the tower crane is an indispensable device, and the most common lifting appliances for hanging finished articles are lifting belts, other lifting rings, forks and the like. Is widely applied to the hoisting industry.

In realizing this application process, the inventor finds that there is following problem at least in this technique, and present tower crane hoist structure is comparatively single, is not convenient for hoist not the construction material of equidimension, and application range is limited, for this reason, we provide a tower crane special lifting device.

SUMMERY OF THE UTILITY MODEL

In order to improve tower crane hoist structure comparatively single, the not construction material of equidimension of hoist of being not convenient for, the limited problem of application range, this application provides a tower crane special lifting device.

The application provides a tower crane special lifting device adopts following technical scheme:

the utility model provides a tower crane special lifting device, includes the hanging beam, the through-hole has all been seted up to the both sides of hanging beam, the incorgruous screw rod is installed in the inside rotation of through-hole, the supporting shoe is installed to the equal screw thread in both sides of incorgruous screw rod, the top and the equal fixed mounting in bottom of supporting shoe have the slider, the both sides of hanging beam are close to first spout has been seted up on the top of through-hole, the both sides of hanging beam are close to the second spout, two have been seted up to the bottom of through-hole the slider slides in first spout and second spout respectively, the bottom fixed mounting of supporting shoe has the lifting hook, the top fixed mounting of hanging beam has main rings.

Through adopting above-mentioned technical scheme, install the incorgruous screw rod through inside rotation at the through-hole, install the supporting shoe through the both sides screw thread at the incorgruous screw rod, through rotating the incorgruous screw rod, make two supporting shoes remove in opposite directions, be convenient for adjust interval between the lifting hook, be applicable to the construction material of equidimension not and hoist, all be provided with the slider through the both sides at the supporting shoe, and the slider slides inside the spout, play good support limiting displacement, and simultaneously, play the guide effect to the removal of supporting shoe, reinforcing structure connection stability.

Optionally, support columns are fixedly mounted on two sides of the hanging beam, and auxiliary hanging rings are fixedly mounted at the top ends of the support columns.

By adopting the technical scheme, the auxiliary hoisting beams are arranged on the two sides of the hoisting beam, so that the stability of the hoisting beam during hoisting is ensured, and the inclination during hoisting is avoided as much as possible.

Optionally, the inside fixed mounting of hanging beam has the bracing piece, the quantity of bracing piece is a plurality of, the bracing piece is linear array and arranges.

Through adopting above-mentioned technical scheme, through installing a plurality of bracing piece, the support stability of reinforcing hanging beam.

Optionally, a crank is installed on one side of the heterodromous screw, and a rubber pad is sleeved on one side of the crank.

Through adopting above-mentioned technical scheme, through being provided with the crank, the staff of being convenient for uses.

Optionally, folding cloth is arranged on both sides of the through hole, and one side of the folding cloth is fixedly connected with the supporting block.

Through adopting above-mentioned technical scheme, through being provided with folding cloth, protect the incorgruous screw rod of supporting shoe one side, improve the life of incorgruous screw rod.

Optionally, fixed blocks are fixedly mounted on two sides of the main lifting ring, and the bottom end of each fixed block is fixedly connected with the top end of the lifting beam.

Through adopting above-mentioned technical scheme, through being provided with the fixed block, reinforcing main rings connection stability.

Optionally, a bolt is installed on one side of the hook in a threaded manner.

Through adopting above-mentioned technical scheme, through being provided with the bolt, spacing to the lifting hook improves lifting hook result of use.

Optionally, a clamping groove is formed in one side of the heterodromous screw rod, a clamping block is fixedly mounted on one side of the crank, and the clamping block is clamped with the clamping groove.

Through adopting above-mentioned technical scheme, through the cooperation of draw-in groove and fixture block, strengthen the connectivity, make the crank be convenient for installation and dismantlement.

To sum up, the present application includes the following beneficial effects:

the through hole is internally and rotatably provided with the incongruous screw rod, the supporting blocks are arranged on the two sides of the incongruous screw rod in a threaded manner, the two supporting blocks move oppositely by rotating the incongruous screw rod, the distance between the lifting hooks is convenient to adjust, the hoisting device is suitable for hoisting construction materials with different sizes, the sliding blocks are arranged on the two sides of the supporting blocks and slide in the sliding grooves, good supporting and limiting effects are achieved, meanwhile, the movement of the supporting blocks is guided, the connection stability of the structure is enhanced, the auxiliary hoisting beams are arranged on the two sides of the hoisting beams, the stability of the hoisting beams during hoisting is ensured, the inclination of the hoisting beams is avoided as much as possible, the crank is arranged, the use by workers is convenient, the connection stability between the main hoisting rings and the hoisting beams is enhanced by arranging the fixing blocks, and the incongruous screw rod on one side of the supporting blocks is protected by arranging the folding cloth, improve the life of incorgruous screw rod, through being provided with the bolt, spacing to the lifting hook, through the cooperation of draw-in groove and fixture block, reinforcing connectivity makes the crank be convenient for installation and dismantlement.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of another perspective structure of the present application;

fig. 3 is a schematic view of the internal structure of the crank handle of the present application.

Description of reference numerals: 1. a hanging beam; 2. a through hole; 3. a screw rod in different directions; 4. a support block; 5. a first chute; 6. a second chute; 7. a hook; 8. a main hoisting ring; 9. a support column; 10. an auxiliary hoisting ring; 11. a support bar; 12. a crank; 13. a fixed block; 14. folding the cloth; 15. a bolt; 16. a card slot; 17. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example (b):

the embodiment of the application discloses special lifting device for tower crane. Referring to fig. 1 and 2, a special lifting appliance for a tower crane comprises a lifting beam 1, wherein a main lifting ring 8 is fixedly mounted at the top end of the lifting beam 1, fixed blocks 13 are fixedly mounted on two sides of the main lifting ring 8, the bottom end of each fixed block 13 is fixedly connected with the top end of the lifting beam 1, and the connection stability of the main lifting ring 8 is enhanced by the arrangement of the fixed blocks 13. The equal fixed mounting in both sides of hanging beam 1 has support column 9, and the top fixed mounting of support column 9 has vice rings 10, all is provided with vice hanging beam 1 through the both sides at hanging beam 1, guarantees the stability of hanging beam 1 when hoist and mount, takes place the slope when avoiding hoist and mount as far as possible.

Referring to fig. 1 and 2, through-hole 2 has all been seted up to the both sides of hanging beam 1, and the equidirectional screw rod 3 is installed in the inside rotation of through-hole 2, and supporting shoe 4 is installed to the equal screw thread in both sides of equidirectional screw rod 3, through rotating the equidirectional screw rod 3, makes two supporting shoes 4 remove in opposite directions, is convenient for adjust the interval between the lifting hook 7, is applicable to not the construction material of equidimension and hoists. Both sides of through-hole 2 all are provided with folding cloth 14, and one side and the supporting shoe 4 fixed connection of folding cloth 14 protect the incorgruous screw rod 3 of supporting shoe 4 one side through being provided with folding cloth 14, improve the life of incorgruous screw rod 3.

Referring to fig. 1 and 3, a crank 12 is installed on one side of the incongruous screw 3, a rubber pad is sleeved on one side of the crank 12, and the crank 12 is arranged to facilitate use by a worker. One side of the non-reversing screw rod 3 is provided with a clamping groove 16, one side of the crank 12 is fixedly provided with a clamping block 17, the clamping block 17 is clamped with the clamping groove 16, and the clamping groove 16 is matched with the clamping block 17 to enhance the connectivity, so that the crank 12 is convenient to mount and dismount.

Referring to fig. 1 and 2, the top and the equal fixed mounting in bottom of supporting shoe 4 have the slider, first spout 5 has been seted up on the top that the both sides of hanging beam 1 are close to through-hole 2, second spout 6 has been seted up near the bottom of through-hole 2 in the both sides of hanging beam 1, two sliders slide in first spout 5 and second spout 6 respectively, the bottom fixed mounting of supporting shoe 4 has lifting hook 7, all be provided with the slider through the both sides at supporting shoe 4, and the slider slides in the spout is inside, play good support limiting displacement, and simultaneously, play the guide effect to the removal of supporting shoe 4, reinforcing structural connection stability.

Referring to fig. 1 and 2, the support rods 11 are fixedly mounted inside the suspension beam 1, the support rods 11 are arranged in a plurality of linear arrays, and the support stability of the suspension beam 1 is enhanced by mounting the support rods 11. Bolt 15 is installed to one side screw thread of lifting hook 7, through being provided with bolt 15, carries on spacingly to lifting hook 7, improves lifting hook 7 result of use.

The implementation principle of a tower crane special lifting device of the embodiment of the application is as follows:

when the lifting appliance is used, an operator rotates the incongruous screw 3 by using the crank 12 to enable the two supporting blocks 4 to move oppositely, the distance between the lifting hooks 7 is convenient to adjust, the lifting appliance is suitable for lifting construction materials with different sizes, a good supporting and limiting effect is achieved by sliding the sliding block in the sliding groove, meanwhile, the movement of the supporting blocks 4 is guided, the connection stability of the structure is enhanced, the auxiliary lifting beams 1 are arranged on the two sides of the lifting beam 1 to ensure the stability of the lifting beam 1 during lifting, the inclination during lifting is avoided as much as possible, the crank 12 is arranged to facilitate the use of the operator, the connection stability between the main lifting ring 8 and the lifting beam 1 is enhanced by arranging the fixing block 13, the incongruous screw 3 on one side of the supporting block 4 is protected by arranging the folding cloth 14 to prolong the service life of the incongruous screw 3, and the bolt 15 is arranged, the lifting hook 7 is limited, and the connection is enhanced through the matching of the clamping groove 16 and the clamping block 17, so that the crank 12 is convenient to mount and dismount.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tower crane special lifting device, includes hanging beam (1), its characterized in that: through-hole (2) have all been seted up to the both sides of hanging beam (1), the inside of through-hole (2) is rotated and is installed incorgruous screw rod (3), supporting shoe (4) are installed to the equal screw thread in both sides of incorgruous screw rod (3), the top and the equal fixed mounting in bottom of supporting shoe (4) have the slider, the both sides of hanging beam (1) are close to first spout (5) have been seted up on the top of through-hole (2), the both sides of hanging beam (1) are close to second spout (6) have been seted up to the bottom of through-hole (2), two the slider slides respectively in first spout (5) and second spout (6), the bottom fixed mounting of supporting shoe (4) has lifting hook (7), the top fixed mounting of hanging beam (1) has main rings (8).

2. The special lifting appliance for the tower crane according to claim 1, wherein: the hanging beam is characterized in that supporting columns (9) are fixedly mounted on two sides of the hanging beam (1), and auxiliary hanging rings (10) are fixedly mounted on the top ends of the supporting columns (9).

3. The special lifting appliance for the tower crane according to claim 1, wherein: the support device is characterized in that support rods (11) are fixedly mounted inside the hanging beam (1), the number of the support rods (11) is multiple, and the support rods (11) are arranged in a linear array.

4. The special lifting appliance for the tower crane according to claim 1, wherein: a crank (12) is installed on one side of the heterodromous screw (3), and a rubber pad is sleeved on one side of the crank (12).

5. The special lifting appliance for the tower crane according to claim 1, wherein: folding cloth (14) is arranged on two sides of the through hole (2), and one side of the folding cloth (14) is fixedly connected with the supporting block (4).

6. The special lifting appliance for the tower crane according to claim 1, wherein: fixed blocks (13) are fixedly mounted on two sides of the main hoisting ring (8), and the bottom end of each fixed block (13) is fixedly connected with the top end of the corresponding hoisting beam (1).

7. The special lifting appliance for the tower crane according to claim 1, wherein: and a bolt (15) is installed on one side of the lifting hook (7) in a threaded manner.

8. The special lifting appliance for the tower crane according to claim 4, wherein: a clamping groove (16) is formed in one side of the counter screw (3), a clamping block (17) is fixedly mounted on one side of the crank (12), and the clamping block (17) is connected with the clamping groove (16) in a clamped mode.