CN210735903U

CN210735903U - Building construction hoisting device

Info

Publication number: CN210735903U
Application number: CN201921793876.0U
Authority: CN
Inventors: 李皖林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to the technical field of construction machinery, a construction hoisting device is disclosed, which comprises a supporting column, the outside fixedly connected with dead lever of support column, the upper end fixed mounting of support column has the roof, one side fixed mounting of roof upper end has a set of mounting bracket, and fixed mounting has the motor on the mounting bracket, opposite side fixed mounting of roof upper end has a set of support frame, and swing joint has the pivot on the support frame, the one end of pivot passes through shaft coupling fixed connection with the output of motor, and the position that is close to both ends in the pivot all fixed cup joints there is the cylinder. After the wearing and tearing fracture of wire rope, wire rope disappears to the pulling force of slider, recovers through the shrink that utilizes to tighten the spring, can pull the slider to the stopper fast to in time loosen safety rope, remove the compression to reset spring, at this moment, reset spring resumes initial shape, drives connecting block and safety lever and removes, thereby bounces safety lever to the safety groove.

Description

Building construction hoisting device

Technical Field

The utility model relates to a construction machinery technical field specifically is a construction hoisting device.

Background

Along with the development of the building industry, various building sites are visible everywhere, and in the process of building construction, the building materials need to be carried, and when carrying the building materials with large volume and heavy mass, the building materials are usually lifted by using a tower crane or a lifting machine, and in the building construction process, a lifting device is sometimes needed to be used for conveying constructors so as to reduce the building climbing time of the constructors.

However, the existing lifting device often adopts a motor to drive a steel wire rope to wind, a lifting frame is lifted to a corresponding floor, and the steel wire rope has certain abrasion after being used for a long time, so that the risk of breakage exists, the falling accident of personnel can be caused, and therefore, the design of a lifting device with higher safety performance is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction hoisting device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a building construction lifting device comprises a supporting column, wherein a fixed rod is fixedly connected to the outer side of the supporting column, a top plate is fixedly mounted at the upper end of the supporting column, a set of mounting frames is fixedly mounted at one side of the upper end of the top plate, a motor is fixedly mounted on the mounting frames, a set of supporting frames is fixedly mounted at the other side of the upper end of the top plate, a rotating shaft is movably connected onto the supporting frames, one end of the rotating shaft is fixedly connected with the output end of the motor through a coupler, rollers are fixedly sleeved on the positions, close to the two ends, of the rotating shaft, steel wire ropes are wound on the rollers, penetrating holes are formed in the positions, corresponding to the rollers, of the top plate, a hanging box is connected onto the supporting column in a sliding manner, protective seats are fixedly mounted on the two sides of the hanging box, protective cavities are formed, the inside of protection chamber and the equal fixed mounting in position that is located two diagonal angles have a pulley, the inner wall both sides of protection chamber and the equal fixedly connected with stopper in position that is close to the pulley top, the upper end fixedly connected with of stopper reduces the spring, reduce the one end fixedly connected with slider that the stopper was kept away from to the spring, two safety ropes of intermediate position fixedly connected with of slider lower extreme, the safety groove has all been seted up to the position that corresponds the hanging box on the support column.

As a further aspect of the present invention: the two safety ropes are connected with the corresponding pulleys in a sliding mode, one ends, far away from the sliding block, of the two safety ropes are fixedly connected with connecting rings, and one ends, far away from the safety ropes, of the connecting rings are fixedly connected with the safety rods.

As a further aspect of the present invention: the safety rod is arranged in the protection seat, a groove is formed in the position, corresponding to the safety rod, in the protection seat, a reset spring is fixedly connected to the inner wall of one side of the groove, a connecting block is fixedly connected to one end of the reset spring, and the upper end of the connecting block is fixedly connected with the safety rod.

As a further aspect of the present invention: the upper end of the sliding block penetrates through the protective seat, and the upper end of the sliding block is fixedly connected with one end of the steel wire rope.

As a further aspect of the present invention: through holes communicated with the protection cavity are formed in the positions, corresponding to the safety rods, of the two sides of the protection seat, and the diameter of each safety rod is smaller than that of each through hole.

As a further aspect of the present invention: and a lifting switch is fixedly arranged on the inner side of the hanging box.

Compared with the prior art, the beneficial effects of the utility model are that: after the wire rope wearing and tearing fracture, wire rope disappears to the pulling force of slider, recover through the shrink that utilizes the reducing spring, can pull the stopper fast with the slider, thereby in time loosen safety rope, remove the compression to reset spring, at this moment, reset spring resumes initial shape, drive connecting block and safety lever and remove, thereby bounce safety lever to the safety groove, fix the protection seat of whereabouts, thereby will fix with protection seat fixed connection's hanging box, prevent falling of hanging box, the safety of construction has been protected.

Drawings

FIG. 1 is a schematic structural view of a construction hoist;

FIG. 2 is a partial cross-sectional view of a construction hoist;

FIG. 3 is an enlarged view of A of a construction hoist;

fig. 4 is an enlarged view of B in the construction hoist.

In the figure: 1. a support pillar; 2. fixing the rod; 3. hanging a box; 4. a safety groove; 5. a top plate; 6. a mounting frame; 7. a motor; 8. a protective seat; 9. a drum; 10. a rotating shaft; 11. a through opening; 12. a wire rope; 13. a support frame; 14. a protective cavity; 15. a slider; 16. a safety cord; 17. a safety lever; 18. a groove; 19. connecting blocks; 20. a return spring; 21. a pulley; 22. a limiting block; 23. a damping spring; 24. and (7) connecting rings.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a building construction lifting device comprises a supporting column 1, a fixing rod 2 is fixedly connected to the outer side of the supporting column 1, a top plate 5 is fixedly installed at the upper end of the supporting column 1, a set of mounting frame 6 is fixedly installed at one side of the upper end of the top plate 5, a motor 7 is fixedly installed on the mounting frame 6, a set of supporting frame 13 is fixedly installed at the other side of the upper end of the top plate 5, a rotating shaft 10 is movably connected to the supporting frame 13, one end of the rotating shaft 10 is fixedly connected to the output end of the motor 7 through a shaft coupling, a roller 9 is fixedly sleeved on the rotating shaft 10 near both ends, a steel wire rope 12 is wound on the roller 9, through holes 11 are respectively formed at the positions corresponding to the roller 9 on the top plate 5, a hanging box 3 is slidably connected to the supporting column 1, the bottom in protection chamber 14 and the position that is close to both sides all are provided with safety lever 17, the inside in protection chamber 14 and the equal fixed mounting in position that is located two diagonal angles have pulley 21, the inner wall both sides in protection chamber 14 and the equal fixedly connected with stopper 22 in position that is close to pulley 21 top, stopper 22's upper end fixedly connected with reduces spring 23, reduce spring 23 and keep away from stopper 22's one end fixedly connected with slider 15, two safety rope 16 of intermediate position fixedly connected with of slider 15 lower extreme, safety groove 4 has all been seted up to the position that corresponds hanging box 3 on support column 1.

In fig. 1: two safety ropes 16 all with corresponding pulley 21 sliding connection, the equal fixedly connected with go-between 24 of the one end that slider 15 was kept away from to two safety ropes 16, the one end that safety rope 16 was kept away from to go-between 24 and safety lever 17 fixed connection to can be connected safety lever 17 and slider 15 through safety rope 16 and go-between 24, and then restrict safety lever 17 at initial position.

In fig. 1: the inside of protection seat 8 corresponds the position of safety lever 17 and has all seted up recess 18, and one side inner wall fixedly connected with reset spring 20 of recess 18, reset spring 20's one end fixedly connected with connecting block 19, and connecting block 19's upper end and safety lever 17 fixed connection to can remove at reset spring 20 decompression and the in-process that resumes, promote connecting block 19 and safety lever 17.

In fig. 1: the upper end of slider 15 runs through protection seat 8, the upper end of slider 15 and wire rope 12's one end fixed connection to can be connected wire rope 12 and protection seat 8 through slider 15, and then adjust the height of protection seat 8 and hanging box 3.

In fig. 1: through holes communicated with the protection cavity 14 are formed in the positions, corresponding to the safety rods 17, on the two sides of the protection seat 8, the diameter of each safety rod 17 is smaller than that of each through hole, and therefore the safety rods 17 can be inserted into the safety grooves 4 through the through holes to fix the protection seat 8.

In fig. 1: the lifting switch is fixedly installed on the inner side of the hanging box 3, so that the motor 7 can be controlled to work, and constructors can be conveniently conveyed to corresponding floors.

The utility model discloses a theory of operation is: when the lifting device is used, firstly, a constructor enters the hanging box 3, the motor 7 works by controlling a lifting switch on the inner side of the hanging box 3, when the motor 7 works, the output end of the motor drives the rotating shaft 10 to rotate, the rotating shaft 10 simultaneously drives the roller 9 to rotate, the roller 9 can lengthen or shorten the steel wire rope 12, so as to adjust the height of the hanging box 3, the constructor is conveyed to a corresponding floor for construction, when the steel wire rope 12 is worn and broken, the pull force of the steel wire rope 12 on the sliding block 15 disappears, the tightening spring 23 immediately contracts and recovers, the sliding block 15 is quickly pulled to the limiting block 22, so as to timely loosen the safety rope 16 and release the compression on the reset spring 20, at the moment, the reset spring 20 recovers the initial shape, the connecting block 19 and the safety rod 17 are driven to move, so as to bounce the safety rod 17 to the safety groove 4, and fix the falling protection seat 8, thereby fixing the hanging box 3 fixedly connected with the protective seat 8 and preventing the hanging box 3 from falling.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a building construction hoisting device, includes support column (1), its characterized in that, the outside fixedly connected with dead lever (2) of support column (1), the upper end fixed mounting of support column (1) has roof (5), one side fixed mounting of roof (5) upper end has a set of mounting bracket (6), and fixed mounting has motor (7) on mounting bracket (6), the opposite side fixed mounting of roof (5) upper end has a set of support frame (13), and swing joint has pivot (10) on support frame (13), the one end of pivot (10) and the output of motor (7) pass through shaft coupling fixed connection, and the position that is close to both ends on pivot (10) all fixed the cover and has been connected cylinder (9), the winding has wire rope (12) on cylinder (9), through mouth (11) have all been seted up to the position that corresponds cylinder (9) on roof (5), the support column (1) is connected with a hanging box (3) in a sliding way, both sides of the hanging box (3) are fixedly provided with a protective seat (8), a protective cavity (14) is arranged inside the protective seat (8), safety rods (17) are arranged at the bottom of the protective cavity (14) and close to the two sides, pulleys (21) are fixedly arranged in the protection cavity (14) and at two diagonal positions, the positions of both sides of the inner wall of the protection cavity (14) and close to the upper part of the pulley (21) are fixedly connected with limit blocks (22), the upper end of the limiting block (22) is fixedly connected with a tightening spring (23), one end of the tightening spring (23) far away from the limiting block (22) is fixedly connected with a sliding block (15), two safety ropes (16) are fixedly connected with the middle position of the lower end of the sliding block (15), safety grooves (4) are formed in the positions, corresponding to the hanging boxes (3), of the supporting columns (1).

2. The building construction lifting device according to claim 1, wherein two safety ropes (16) are slidably connected with corresponding pulleys (21), and one ends of the two safety ropes (16) far away from the sliding block (15) are fixedly connected with connecting rings (24), and one ends of the connecting rings (24) far away from the safety ropes (16) are fixedly connected with the safety rods (17).

3. The building construction lifting device according to claim 1, wherein a groove (18) is formed in the protection seat (8) at a position corresponding to the safety rod (17), a return spring (20) is fixedly connected to the inner wall of one side of the groove (18), a connecting block (19) is fixedly connected to one end of the return spring (20), and the upper end of the connecting block (19) is fixedly connected to the safety rod (17).

4. A construction hoist according to claim 1, characterized in that the upper end of the slide (15) extends through the protective seat (8) and the upper end of the slide (15) is fixedly connected to one end of the wire (12).

5. The building construction lifting device according to claim 1, wherein through holes communicated with the protection cavity (14) are formed on two sides of the protection seat (8) and corresponding to the positions of the safety rods (17), and the diameters of the safety rods (17) are smaller than those of the through holes.

6. A construction hoist according to claim 1, characterized in that a lifting switch is fixedly mounted to the inside of the lifting box (3).