CN216190685U

CN216190685U - Hoisting machinery is with overhauing hoisting frame

Info

Publication number: CN216190685U
Application number: CN202122416198.XU
Authority: CN
Inventors: 朱雷
Original assignee: Jingjiang Kejia Hoisting Equipment Manufacturing Co ltd
Current assignee: Jingjiang Kejia Hoisting Equipment Manufacturing Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-05
Anticipated expiration: 2031-10-08

Abstract

The utility model provides a hoisting machinery is with overhauing hoisting frame, includes the bottom plate, be equipped with the drive case on the bottom plate, the drive incasement rotation is equipped with the pivot, the drive case is equipped with drive pivot pivoted motor outward, be equipped with the solid fixed cylinder on the drive case, the drive case rotates and is connected with the screw rod one that is located the solid fixed cylinder, a screw rod bottom extends to the drive incasement, be equipped with the drive bevel gear in the pivot, a screw rod bottom is equipped with the driven bevel gear who meshes with the drive bevel gear mutually, be equipped with the screw thread section of thick bamboo on the screw rod one, screw thread section of thick bamboo and solid fixed cylinder sliding connection, be equipped with limit structure between screw thread section of thick bamboo and the solid fixed cylinder, two screw thread section of thick bamboo top is connected with the backup pad. Compared with the prior art, the utility model has the advantages that: the screw rod I is arranged, so that the screw thread cylinder can be driven to automatically lift, and the maintenance parts can be conveniently carried.

Description

Hoisting machinery is with overhauing hoisting frame

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a maintenance lifting frame for the hoisting machinery.

Background

The hoisting machine uses the hydraulic principle to carry large-scale tools and parts by a lifting method, and with the technological progress and the continuous development of automation technology, the hoisting machine is widely applied to various large-scale buildings and industrial production.

Because hoisting machinery's working strength is big, and the transport load is high, so hoisting machinery need regularly maintain and maintain, when the discovery machine parts has the trouble, needs timely change and maintenance, and the change and the maintenance of carrying out the part through the method of artifical transport mostly among the prior art are wasted time and energy, and some spare parts have certain mounting height moreover, and the method of adopting artifical transport is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provides an automatic lifting overhauling lifting frame for lifting machinery.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a hoisting machinery is with overhauing hoisting frame, includes the bottom plate, be equipped with the drive case on the bottom plate, the drive incasement rotation is equipped with the pivot, the drive case is equipped with drive pivot pivoted motor outward, be equipped with the solid fixed cylinder on the drive case, the drive case rotates and is connected with the screw rod one that is located the solid fixed cylinder, a screw rod bottom extends to the drive incasement, be equipped with the drive bevel gear in the pivot, a screw rod bottom is equipped with the driven bevel gear who meshes with the drive bevel gear mutually, be equipped with the screw thread section of thick bamboo on the screw rod one, screw thread section of thick bamboo and solid fixed cylinder sliding connection, be equipped with limit structure between screw thread section of thick bamboo and the solid fixed cylinder, two screw thread section of thick bamboo top is connected with the backup pad.

As an improvement, a plurality of lockable moving wheels are arranged at the bottom end of the bottom plate, a handrail is arranged on one side of the bottom plate, and an anti-skid sleeve is arranged on the handrail.

As an improvement, both sides of the bottom plate are rotatably connected with a second screw rod, a fixed seat is arranged at the bottom end of the second screw rod, and a rotary table is arranged at the top end of the second screw rod.

As an improvement, the limiting structure comprises sliding blocks symmetrically arranged at the bottom end of the threaded cylinder, sliding grooves corresponding to the sliding blocks are formed in the fixed cylinder, and the sliding blocks are arranged in the sliding grooves in a sliding mode.

As an improvement, a connecting plate is connected between the two fixed cylinders.

Compared with the prior art, the utility model has the advantages that: the driving bevel gear and the driven bevel gear are arranged, so that transmission is facilitated, one motor drives the two screws to rotate at the same speed, and cost is reduced; the screw rod rotates to drive the threaded cylinder to move and drive the supporting plate to lift so as to lift the maintenance part; the lifting frame is provided with moving wheels and handrails, so that the lifting frame can be moved conveniently; the handrail is provided with the anti-slip sleeve, so that the lifting frame is prevented from being separated from the hand of a worker in the pushing process; the limiting structure is arranged, so that the automatic rotation of the threaded cylinder is prevented conveniently, and the threaded cylinder can be prevented from sliding out of the fixed cylinder; the second screw and the fixed seat are arranged, so that the stability of the lifting frame is ensured when the lifting frame is used; the rotating disc is arranged, so that the screw rod II can be driven to move by rotating the rotating disc, and the lifting frame can be fixed conveniently; be equipped with the connecting plate, be convenient for guarantee hoisting frame structural stability.

Drawings

Fig. 1 is a schematic structural view of an overhaul lifting frame for a hoisting machine according to the present invention.

Fig. 2 is a schematic view of the structure at a of the present invention.

As shown in the figure: 1. a base plate; 2. a drive box; 3. a rotating shaft; 4. a motor; 5. a fixed cylinder; 6. a first screw rod; 7. a drive bevel gear; 8. a driven bevel gear; 9. a threaded barrel; 10. a support plate; 11. a moving wheel; 12. a handrail; 13. an anti-slip sleeve; 14. a second screw; 15. a fixed seat; 16. a turntable; 17. a slider; 18. a chute; 19. a connecting plate.

Detailed Description

In order to make the content of the present invention more clearly understood, 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.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

With reference to the accompanying drawings, the overhaul lifting frame for the hoisting machinery comprises a bottom plate 1, wherein a driving box 2 is arranged on the bottom plate 1, a rotating shaft 3 is arranged in the driving box 2 in a rotating mode, a motor 4 for driving the rotating shaft 3 to rotate is arranged outside the driving box 2, a fixed cylinder 5 is arranged on the driving box 2, a first screw rod 6 located in the fixed cylinder 5 is connected to the driving box 2 in a rotating mode, the bottom end of the first screw rod 6 extends into the driving box 2, a driving bevel gear 7 is arranged on the rotating shaft 3, a driven bevel gear 8 meshed with the driving bevel gear 7 is arranged at the bottom end of the first screw rod 6, a threaded cylinder 9 is arranged on the first screw rod 6, the threaded cylinder 9 is connected with the fixed cylinder 5 in a sliding mode, a limiting structure is arranged between the threaded cylinder 9 and the fixed cylinder 5, and the top ends of the two threaded cylinders 9 are connected with a supporting plate 10.

The lifting frame is characterized in that a plurality of lockable moving wheels 11 are arranged at the bottom end of the bottom plate 1, an armrest 12 is arranged on one side of the bottom plate 1, so that the lifting frame can be moved conveniently, and an anti-skidding sleeve 13 is arranged on the armrest 12, so that the lifting frame can be prevented from being separated from the hands of workers in the pushing process.

The two sides of the bottom plate 1 are both rotatably connected with a second screw rod 14, the bottom end of the second screw rod 14 is provided with a fixed seat 15, the top end of the second screw rod 14 is provided with a turntable 16, the second screw rod 14 is driven to move through rotating the turntable 16, the lifting frame is fixed through the fixed seat 15, and the stability of the lifting frame is guaranteed when the lifting frame is used.

The limiting structure comprises a symmetrical structure and a sliding block 17 arranged at the bottom end of the thread cylinder 9, a sliding groove 18 corresponding to the sliding block 17 is formed in the fixed cylinder 5, the sliding block 17 is arranged in the sliding groove 18 in a sliding mode, the thread cylinder 9 is prevented from automatically rotating conveniently, the thread cylinder can be prevented from sliding out of the fixed cylinder 5, and the moving stability of the thread cylinder 9 is guaranteed.

And a connecting plate 19 is connected between the two fixed cylinders 5, so that the stability of the hoisting frame structure is ensured.

When the utility model is implemented specifically, the lifting frame is moved to a position to be used through the moving wheel 11 and the handrail 12, after the moving wheel 11 is locked, the turntable 16 is rotated, the turntable 16 rotates to drive the screw rod II 14 to rotate, the fixed seat 15 moves downwards to fix the lifting frame; after the hoisting frame is stably fixed, the motor 4 is started, the motor 4 drives the rotating shaft 3 in the driving box 2 to rotate, the driving bevel gear 7 rotates to drive the driven bevel gear 8 to rotate, the screw rod 6 rotates, the threaded cylinder 9 moves in the fixed cylinder 5 to drive the supporting plate 10 to lift, so that maintenance parts are carried, the sliding block 17 moves along with the threaded cylinder 9 in the sliding groove 18, and the lifting stability of the threaded cylinder 9 is guaranteed due to the arrangement of the limiting structure.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a hoisting machinery is with overhauing hoisting frame, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a driving box (2), the driving box (2) is rotatably provided with a rotating shaft (3), a motor (4) for driving the rotating shaft (3) to rotate is arranged outside the driving box (2), a fixed cylinder (5) is arranged on the driving box (2), the driving box (2) is rotationally connected with a first screw rod (6) positioned in the fixed cylinder (5), the bottom end of the first screw rod (6) extends into the driving box (2), a driving bevel gear (7) is arranged on the rotating shaft (3), the bottom end of the screw rod I (6) is provided with a driven bevel gear (8) meshed with the driving bevel gear (7), the screw rod I (6) is provided with a thread cylinder (9), the thread cylinder (9) is connected with the fixed cylinder (5) in a sliding way, a limiting structure is arranged between the threaded cylinder (9) and the fixed cylinder (5), and the top end of the threaded cylinder (9) is connected with a supporting plate (10).

2. The maintenance hoisting frame for hoisting machinery according to claim 1, wherein: the movable trolley is characterized in that a plurality of lockable movable wheels (11) are arranged at the bottom end of the bottom plate (1), a handrail (12) is arranged on one side of the bottom plate (1), and an anti-skid sleeve (13) is arranged on the handrail (12).

3. The maintenance hoisting frame for hoisting machinery according to claim 1, wherein: both sides of the bottom plate (1) are rotatably connected with a second screw rod (14), the bottom end of the second screw rod (14) is provided with a fixed seat (15), and the top end of the second screw rod (14) is provided with a turntable (16).

4. The maintenance hoisting frame for hoisting machinery according to claim 1, wherein: the limiting structure comprises sliding blocks (17) symmetrically arranged at the bottom end of a threaded cylinder (9), sliding grooves (18) corresponding to the sliding blocks (17) are formed in the fixed cylinder (5), and the sliding blocks (17) are arranged in the sliding grooves (18) in a sliding mode.

5. The maintenance hoisting frame for hoisting machinery according to claim 1, wherein: a connecting plate (19) is connected between the two fixed cylinders (5).