CN214399664U

CN214399664U - Maintenance platform of hoisting machinery

Info

Publication number: CN214399664U
Application number: CN202023321868.1U
Authority: CN
Inventors: 潘涛
Original assignee: Individual
Current assignee: Hubei Huaheng Construction Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-15
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a machinery maintenance technical field just discloses a maintenance platform of jack-up machinery, comprising a base plate, the last fixed surface of bottom plate is connected with the pneumatic cylinder, the top fixedly connected with roof of pneumatic cylinder, the square groove has been seted up on the surface of bottom plate, the spout has been seted up to the upper surface of bottom plate, the inner wall swing joint in square groove has the movable plate, the fixed surface of movable plate is connected with the second square plate. This maintenance platform of hoisting machinery, through setting up the movable plate, the second square board, threaded component, second square and first square board, use through movable plate and the cooperation of second square board, remove the second square board and pull out the movable plate, use through the cooperation of second square and threaded component, rotate threaded component and make the second square block first square board, fix the second square board, thereby make placing of maintenance platform become stable, avoid the maintenance platform to rock, thereby can not influence maintenance personal's life safety.

Description

Maintenance platform of hoisting machinery

Technical Field

The utility model relates to a machinery maintenance technical field specifically is a maintenance platform of hoisting machinery.

Background

A hoisting machine, which is an electromechanical device for vertically lifting or vertically lifting and horizontally moving a heavy object, and is defined as a hoist 1t having a rated lifting capacity greater than or equal to; the hoisting machine is characterized by comprising a crane with the rated hoisting capacity of more than or equal to 2t and the hoisting height of more than or equal to 2m, an electric hoist and the like with fixed bearing forms, wherein the hoisting machine hoists or hoists a movable heavy object through a hoisting hook or other fetching devices, the working process of the hoisting machine generally comprises the steps of hoisting, running, descending, returning to the original position and the like, the hoisting mechanism hoists the heavy object from an object fetching place through the fetching devices, shifts the heavy object through the running, rotating or amplitude-changing mechanism, and returns to the original position after the heavy object is placed in the appointed place.

Among the prior art, when hoisting machinery breaks down, need maintenance personal to maintain hoisting machinery, mostly maintain hoisting machinery through the maintenance platform, because current maintenance platform is placed and is unstable, make the maintenance platform can rock, thereby influence maintenance personal's life safety, and current maintenance platform does not lead to lifting device fixedly, makes elevating gear unstable, and there is the potential safety hazard in the lift that leads to the maintenance platform, thereby influences hoisting machinery's maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a maintenance platform of hoisting machinery possesses the maintenance platform and places stably, leads to fixed advantage to elevating gear, has solved current maintenance platform and has placed and not stable for the maintenance platform can rock, thereby influence maintenance personal's life safety, and current maintenance platform does not lead to fixedly to elevating gear, makes elevating gear unstable, and there is the potential safety hazard in the lift that leads to the maintenance platform, thereby influences the problem of hoisting machinery's maintenance.

The utility model provides a following technical scheme: a maintenance platform of hoisting machinery comprises a bottom plate, wherein a hydraulic cylinder is fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the top of the hydraulic cylinder, a square groove is formed in the surface of the bottom plate, a sliding groove is formed in the upper surface of the bottom plate, a moving plate is movably connected to the inner wall of the square groove, a second square plate is fixedly connected to the surface of the moving plate, the surface of the second square plate is movably connected with the surface of the bottom plate, a first square plate is fixedly connected to the upper surface of the moving plate, the surface of the first square plate is movably connected with the inner wall of the square groove, a first round hole is formed in the front surface of the first square plate, a first square block is fixedly connected to the upper surface of the bottom plate, a square hole is formed in the surface of the first square block, a second square block is movably connected to the inner wall of the square hole, a threaded hole is formed in the surface of the second square block, and a threaded component is in the inner wall of the threaded hole in a threaded connection manner, the surface of the second square is fixedly connected with a round rod, the surface of the round rod is movably connected with the inner wall of a first round hole, the upper surface of the bottom plate is fixedly connected with a guide cylinder, the lower surface of the top plate is fixedly connected with a guide rod, the surface of the guide rod is movably connected with the inner wall of the guide cylinder, the surface of the guide cylinder is provided with a first U-shaped groove, the surface of the guide cylinder is fixedly connected with a first serrated plate, the surface of the first serrated plate is provided with a second U-shaped groove, the surface of the guide rod is fixedly connected with a threaded rod, the surface of the first serrated plate is movably connected with a second serrated plate, the surface of the second serrated plate is provided with a through hole, the inner wall of the through hole is movably connected with the surface of the threaded rod, the surface of the threaded rod is in threaded connection with a nut, the upper surface of the top plate is fixedly connected with a surrounding plate, and the inner wall of the surrounding plate is movably connected with a stop door, the surface of bounding wall has been seted up and has been changeed the hole, the fixed surface of shutter is connected with the pivot, the surface of pivot and the inner wall swing joint who changes the hole, the fixed surface of bounding wall is connected with the second circle piece, the fixed surface of second circle piece has the fixture block, the second round hole has been seted up on the surface of fixture block, the fixed surface of bounding wall is connected with first circle piece, the surface of first circle piece and the inner wall swing joint of second round hole, the fixed surface of bounding wall is connected with the third square, the top fixedly connected with spring of third square, the surface of spring and the bottom fixed connection of fixture block.

Preferably, the inner wall of the square groove is provided with a limiting groove, the surface of the moving plate is fixedly connected with a limiting plate, and the surface of the limiting plate is movably connected with the inner wall of the limiting groove.

Preferably, the threaded assembly comprises a first screw rod, a second screw rod and a rotating block, the surface of the first screw rod and the surface of the second screw rod are respectively in threaded connection with the inner wall of the threaded hole, and the surface of the first screw rod and the surface of the second screw rod are respectively in fixed connection with the surface of the rotating block.

Preferably, the number of the threaded rods is two, and the two threaded rods are symmetrically arranged by taking a central vertical plane passing through the bottom plate as a symmetrical plane.

Preferably, a gasket is movably sleeved on the surface of the threaded rod, the surface of the gasket is movably connected with the surface of the second sawtooth plate, and the surface of the gasket is movably connected with the surface of the nut.

Preferably, the surface of the rotating shaft is movably sleeved with a rubber pad, the surface of the rubber pad is movably connected with the surface of the enclosing plate, and the surface of the rubber pad is movably connected with the surface of the stop door.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this maintenance platform of hoisting machinery, through setting up the movable plate, the second square board, threaded component, second square and first square board, use through movable plate and the cooperation of second square board, remove the second square board and pull out the movable plate, use through the cooperation of second square and threaded component, rotate threaded component and make the second square block first square board, fix the second square board, thereby make placing of maintenance platform become stable, avoid the maintenance platform to rock, thereby can not influence maintenance personal's life safety.

2. This maintenance platform of hoisting machinery, through setting up the guide bar, the guide cylinder, the nut, the threaded rod, first serration plate and second serration plate, use through the cooperation of guide bar and guide cylinder, to the direction of maintenance platform, make the lift of maintenance platform become stable, use through the cooperation of nut and threaded rod, the rotation nut makes first serration plate and the laminating of second serration plate, it becomes firm to make the fixed of maintenance platform, there is not the potential safety hazard in the lift of maintenance platform, thereby avoid influencing hoisting machinery's maintenance.

Drawings

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

FIG. 2 is a schematic right sectional view of the structure of FIG. 1 of the present invention;

FIG. 3 is a schematic front sectional view of the structure of FIG. 1 of the present invention;

fig. 4 is a left side view of the structure of fig. 1 of the present invention.

In the figure: 1. a base plate; 2. a square groove; 3. a limiting groove; 4. a limiting plate; 5. a chute; 6. a first square plate; 7. a first circular hole; 8. a threaded assembly; 801. a first screw; 802. a second screw; 803. rotating the block; 9. a first block; 10. a square hole; 11. a second block; 12. a threaded hole; 13. a round bar; 14. a second square plate; 15. a hydraulic cylinder; 16. enclosing plates; 17. moving the plate; 18. a first U-shaped slot; 19. a second U-shaped slot; 20. a guide bar; 21. a guide cylinder; 22. a first serrated plate; 23. a second serrated plate; 24. a threaded rod; 25. a nut; 26. a gasket; 27. a through hole; 28. a top plate; 29. a shutter; 30. a rotating shaft; 31. hole turning; 32. a rubber pad; 33. a clamping block; 34. a first round block; 35. a second round block; 36. a third block; 37. a second circular hole; 38. a 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. 1-4, a maintenance platform of a hoisting machine comprises a bottom plate 1, a hydraulic cylinder 15 is fixedly connected to the upper surface of the bottom plate 1, a top plate 28 is fixedly connected to the top of the hydraulic cylinder 15, a square groove 2 is formed on the surface of the bottom plate 1, a sliding groove 5 is formed on the upper surface of the bottom plate 1, a moving plate 17 is movably connected to the inner wall of the square groove 2, a limiting groove 3 is formed on the inner wall of the square groove 2, a limiting plate 4 is fixedly connected to the surface of the moving plate 17, the surface of the limiting plate 4 is movably connected to the inner wall of the limiting groove 3, the moving plate 17 is limited by the limiting groove 3 to prevent the moving plate 17 from being drawn out of the square groove 2, a second square plate 14 is fixedly connected to the surface of the moving plate 17, the surface of the second square plate 14 is movably connected to the surface of the bottom plate 1, a first square plate 6 is fixedly connected to the upper surface of the moving plate 17, the surface of the first square plate 6 is movably connected to the inner wall of the square groove 2, the front surface of the first square plate 6 is provided with a first round hole 7, the upper surface of the bottom plate 1 is fixedly connected with a first square block 9, the surface of the first square block 9 is provided with a square hole 10, the inner wall of the square hole 10 is movably connected with a second square block 11, the surface of the second square block 11 is provided with a threaded hole 12, the inner wall of the threaded hole 12 is in threaded connection with a threaded component 8, the threaded component 8 comprises a first screw 801, a second screw 802 and a rotating block 803, the surface of the first screw 801 and the surface of the second screw 802 are respectively in threaded connection with the inner wall of the threaded hole 12, the surface of the first screw 801 and the surface of the second screw 802 are respectively in fixed connection with the surface of the rotating block 803, the threaded component 8 is used for fixing 17, the rotating threaded component 8 is in threaded connection with the threaded hole 12, the moving plate round rod 13 is moved to fix the first square plate 6, so that the moving plate 17 is fixed, the surface of the second square block 11 is connected with a round rod 13, the surface of the round rod 13 is movably connected with the inner wall of the first round hole 7, the upper surface of the bottom plate 1 is fixedly connected with a guide cylinder 21, the lower surface of the top plate 28 is fixedly connected with a guide rod 20, the surface of the guide rod 20 is movably connected with the inner wall of the guide cylinder 21, the surface of the guide cylinder 21 is provided with a first U-shaped groove 18, the surface of the guide cylinder 21 is fixedly connected with a first serration plate 22, the surface of the first serration plate 22 is provided with a second U-shaped groove 19, the surface of the guide rod 20 is fixedly connected with two threaded rods 24, the number of the threaded rods 24 is two, the two threaded rods 24 are symmetrically arranged by taking the central vertical plane passing through the bottom plate 1 as a symmetrical plane, the threaded rods 24 are used for fixing the guide rod 20, so as to fix the top plate 28, the top plate 28 is firmly fixed by the number of the threaded rods 24, the surface of the first serration plate 22 is movably connected with a second serration plate 23, the surface of the second serration plate 23 is provided with a through hole 27, the inner wall of the through hole 27 is movably connected with the surface of the threaded rod 24, the surface of the threaded rod 24 is in threaded connection with a nut 25, the surface of the threaded rod 24 is movably sleeved with a gasket 26, the surface of the gasket 26 is movably connected with the surface of the second serrated plate 23, the surface of the gasket 26 is movably connected with the surface of the nut 25, the gasket 26 is used for increasing the contact area of the nut 25 and the second serrated plate 23, so that the extrusion force of the nut 25 on the second serrated plate 23 is increased, the fixing of the guide rod 20 is stable, the upper surface of the top plate 28 is fixedly connected with a coaming 16, the inner wall of the coaming 16 is movably connected with a shutter 29, the surface of the coaming 16 is provided with a rotating hole 31, the surface of the shutter 29 is fixedly connected with a rotating shaft 30, the surface of the rotating shaft 30 is movably connected with the inner wall of the rotating hole 31, the surface of the rotating shaft 30 is movably sleeved with a rubber pad 32, and the surface of the rubber pad 32 is movably connected with the surface of the coaming 16, the surface of rubber pad 32 and the surperficial swing joint of shutter 29, rubber pad 32 is used for avoiding bounding wall 16 and shutter 29 direct contact, thereby avoid bounding wall 16 and shutter 29 to produce wearing and tearing because of the contact, the fixed surface of bounding wall 16 is connected with second circle piece 35, the fixed surface of second circle piece 35 is connected with fixture block 33, second round hole 37 has been seted up on the surface of fixture block 33, the fixed surface of bounding wall 16 is connected with first circle piece 34, the surface of first circle piece 34 and the inner wall swing joint of second round hole 37, the fixed surface of bounding wall 16 is connected with third party piece 36, the top fixedly connected with spring 38 of third party piece 36, the surface of spring 38 and the bottom fixed connection of fixture block 33.

The operating principle, pull out movable plate 17 through second square plate 14, use through screw assembly 8 and the cooperation of second square 11, rotate screw assembly 8 and remove second square 11, make round bar 13 fix first square 6, thereby fix second square plate 14, maintenance person goes up the upper surface of roof 28 after, use through the cooperation of fixture block 33 and second round block 35, close shutter 29, start hydraulic cylinder 15, make roof 28 rebound through the cooperation of guide bar 20 and guide cylinder 21, when roof 28 moved to suitable position, use through the cooperation of threaded rod 24 and nut 25, rotation nut 25 makes first serration plate 22 and second serration plate 23 closely laminate, thereby fix the maintenance platform, maintenance person can maintain hoisting machinery.

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. A maintenance platform of hoisting machinery, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a hydraulic cylinder (15), the top of the hydraulic cylinder (15) is fixedly connected with a top plate (28), the surface of the bottom plate (1) is provided with a square groove (2), the upper surface of the bottom plate (1) is provided with a sliding groove (5), the inner wall of the square groove (2) is movably connected with a movable plate (17), the surface of the movable plate (17) is fixedly connected with a second square plate (14), the surface of the second square plate (14) is movably connected with the surface of the bottom plate (1), the upper surface of the movable plate (17) is fixedly connected with a first square plate (6), the surface of the first square plate (6) is movably connected with the inner wall of the square groove (2), the front surface of the first square plate (6) is provided with a first round hole (7), the upper surface of the bottom plate (1) is fixedly connected with a first square block (9), the surface of the first square block (9) is provided with a square hole (10), the inner wall swing joint of square hole (10) has second square (11), threaded hole (12) has been seted up on the surface of second square (11), the inner wall threaded connection of threaded hole (12) has screw assembly (8), the fixed surface of second square (11) is connected with round bar (13), the surface of round bar (13) and the inner wall swing joint of first round hole (7), the upper surface fixed connection of bottom plate (1) has guide cylinder (21), the lower surface fixed connection of roof (28) has guide bar (20), the surface of guide bar (20) and the inner wall swing joint of guide cylinder (21), first U-shaped groove (18) has been seted up on the surface of guide cylinder (21), the fixed surface of guide cylinder (21) is connected with first serration plate (22), second U-shaped groove (19) has been seted up on the surface of first serration plate (22), the surface fixed connection of guide bar (20) has threaded rod (24), the surface swing joint of first serration plate (22) has second serration plate (23), through-hole (27) have been seted up on the surface of second serration plate (23), the inner wall of through-hole (27) and the surface swing joint of threaded rod (24), the surface threaded connection of threaded rod (24) has nut (25), the last fixed surface of roof (28) is connected with bounding wall (16), the inner wall swing joint of bounding wall (16) has flap (29), revolving hole (31) have been seted up on the surface of bounding wall (16), the fixed surface of flap (29) is connected with pivot (30), the surface of pivot (30) and the inner wall swing joint of revolving hole (31), the fixed surface of bounding wall (16) is connected with second circle piece (35), the surface swing joint of second circle piece (35) has fixture block (33), second round hole (37) have been seted up on the surface of fixture block (33), the fixed surface of bounding wall (16) is connected with first dome (34), the surface of first dome (34) and the inner wall swing joint of second round hole (37), the fixed surface of bounding wall (16) is connected with third square (36), the top fixedly connected with spring (38) of third square (36), the surface of spring (38) and the bottom fixed connection of fixture block (33).

2. The maintenance platform of hoisting machinery according to claim 1, characterized in that: the inner wall of the square groove (2) is provided with a limiting groove (3), the surface of the moving plate (17) is fixedly connected with a limiting plate (4), and the surface of the limiting plate (4) is movably connected with the inner wall of the limiting groove (3).

3. The maintenance platform of hoisting machinery according to claim 1, characterized in that: the threaded assembly (8) comprises a first screw (801), a second screw (802) and a rotating block (803), the surface of the first screw (801) and the surface of the second screw (802) are respectively in threaded connection with the inner wall of the threaded hole (12), and the surface of the first screw (801) and the surface of the second screw (802) are respectively in fixed connection with the surface of the rotating block (803).

4. The maintenance platform of hoisting machinery according to claim 1, characterized in that: the number of the threaded rods (24) is two, and the two threaded rods (24) are symmetrically arranged by taking a central vertical plane passing through the bottom plate (1) as a symmetrical plane.

5. The maintenance platform of hoisting machinery according to claim 1, characterized in that: a gasket (26) is movably sleeved on the surface of the threaded rod (24), the surface of the gasket (26) is movably connected with the surface of the second sawtooth plate (23), and the surface of the gasket (26) is movably connected with the surface of the nut (25).

6. The maintenance platform of hoisting machinery according to claim 1, characterized in that: the surface of the rotating shaft (30) is movably sleeved with a rubber pad (32), the surface of the rubber pad (32) is movably connected with the surface of the enclosing plate (16), and the surface of the rubber pad (32) is movably connected with the surface of the shutter (29).