CN216190915U

CN216190915U - Hoist that stability is high elevating platform for inspection

Info

Publication number: CN216190915U
Application number: CN202122671894.5U
Authority: CN
Inventors: 张聪; 董飞龙; 王德利
Original assignee: Xian Special Equipment Inspection and Testing Institute
Current assignee: Xian Special Equipment Inspection and Testing Institute
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-05
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of lifting workbenches, in particular to a lifting workbench with high stability for crane inspection. The lifting device comprises a frame and a convenient device, wherein the bottom end of the frame is fixedly connected with a base, the inner wall of the frame is rotatably connected with a driven wheel, the surface of the base is fixedly connected with a servo motor, the inner wall of the base is rotatably connected with a driving wheel, the surface of the driving wheel is fixedly connected with a rotating wheel belt, the rotating wheel belt is in transmission connection with the surface of the driven wheel, the surface of the rotating wheel belt is fixedly connected with a lifting plate, and the inner wall of the lifting plate is provided with the convenient device. The problem of the workman examine and repair the hoist on elevating platform, can often not have a suitable position of placing because the toolbox to lead to the workman very inconvenient when the instrument of taking, influenced the process of overhauing, greatly reduced workman's work efficiency is solved.

Description

Hoist that stability is high elevating platform for inspection

Technical Field

The utility model relates to the technical field of lifting working tables, in particular to a lifting working table with high stability for crane inspection.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market, the inspection of the crane is particularly important, and when a worker overhauls the crane on a lifting workbench, the worker often does not have a proper placement position because a tool box does not exist, so that the worker is very inconvenient in taking the tool, the overhauling process is influenced, and the working efficiency of the worker is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, when a worker overhauls a crane on a lifting workbench, the worker is very inconvenient to take tools because a tool box does not have a proper placing position, the overhauling process is influenced, and the working efficiency of the worker is greatly reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme: a lifting workbench with high stability for crane inspection comprises a frame and a convenient device, wherein the bottom end of the frame is fixedly connected with a base, the inner wall of the frame is rotatably connected with a driven wheel, the surface of the base is fixedly connected with a servo motor, the inner wall of the base is rotatably connected with a driving wheel, the surface of the driving wheel is fixedly connected with a rotating wheel belt, the rotating wheel belt is in transmission connection with the surface of the driven wheel, the surface of the rotating wheel belt is fixedly connected with a lifting plate, the inner wall of the lifting plate is provided with the convenient device, the convenient device comprises a gear, the gear is rotatably connected with the inner wall of the lifting plate, a screw rod is inserted into the thread of the inner wall of the gear, the inner wall of the screw rod is rotatably connected with a circular ring, a first limiting rod is inserted into the inner wall of the screw rod, a placing platform is fixedly connected with the surface of the first limiting rod, and a rack is meshed with the surface of the gear, the surface of the rack is fixedly connected with a protective guard, the protective guard is connected with the inner wall of the frame in a sliding mode, the driven wheel can enable the rotating wheel to steer, the protective guard drives the rack to move, and the rack drives the gear to rotate.

Preferably, the action wheel is fixedly connected with the output end of the servo motor, the first limiting rod is connected with the inner wall of the circular ring in a sliding mode, the servo motor drives the action wheel to rotate, and the action wheel rolls the rotary belt.

Preferably, the surface of the first limiting rod is sleeved with a first spring, two ends of the first spring are fixedly connected with the lifting plate and the circular ring respectively, the first limiting rod limits the first spring, and the first spring pushes the placing table to move upwards.

Preferably, the fixed surface of lifter plate is connected with rectangular, rectangular inner wall sliding connection has baffle and fixture block, and the baffle blocks the platform of placing in moving, and the fixture block further restricts the position of placing the platform.

Preferably, the round hole has been seted up on the surface of placing the platform, the size of round hole and the size looks adaptation of fixture block, the setting of round hole and fixture block for it is further spacing to place the platform, consolidates the stability of placing the platform.

Preferably, the inner wall of base is equipped with damping device, damping device includes the second gag lever post, the inner wall sliding connection of second gag lever post and base, the fixed surface of second gag lever post is connected with the rubber pad, the fixed surface of base is connected with the air cushion, the fixed surface of lifter plate is connected with the slider, the spout has been seted up on the surface of frame, the setting of slider and spout for the lifter plate is more steady when the removal process.

Preferably, the surface of the second limiting rod is sleeved with a second spring, two ends of the second spring are respectively and fixedly connected with the base and the rubber pad, the second spring pushes the rubber pad, so that the rubber pad buffers the descending of the lifting plate, and the second limiting rod limits the second spring.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, after a worker carries a tool box and enters the lifting plate, a baffle with a proper height can be selected on the strip according to the use habit of the worker, the baffle slides out towards one side of the placing table, then the protective guard is closed, the protective guard drives the gear to rotate through the rack, the gear drives the screw rod to move upwards, the screw rod pushes the placing table to move upwards through the first spring, at the moment, the placing table stops moving due to the fact that a gap is reserved between the elastic force of the first spring and the screw rod, then the placing table is blocked by the baffle in the lifting process, then the clamping block is slid and inserted into the placing table, and through the arrangement of the convenient device, when the worker overhauls the crane on the lifting working table, the tool box can be adjusted to a proper placing position, so that the worker can take the overhauling tool, the overhauling process is accelerated, and the working efficiency of the worker is greatly improved.

Drawings

FIG. 1 is a schematic perspective view of a lifting table for crane inspection with high stability according to the present invention;

FIG. 2 is a partial structural schematic diagram of a convenient device of a lifting workbench for crane inspection with high stability, which is provided by the utility model;

FIG. 3 is a schematic structural view of a screw part of a lifting workbench for crane inspection with high stability, which is provided by the utility model;

FIG. 4 is a schematic structural view of a slide block of a lifting workbench for crane inspection with high stability, which is provided by the utility model;

fig. 5 is a schematic structural diagram of a part of a damping device of a lifting workbench for crane inspection with high stability.

Illustration of the drawings: 1. a base; 2. a servo motor; 3. a frame; 4. a driving wheel; 5. a driven wheel; 6. a pulley belt; 7. a lifting plate; 8. a convenient device; 801. protecting the fence; 802. a rack; 803. a gear; 804. a screw; 805. a placing table; 806. a strip; 807. a baffle plate; 808. a clamping block; 809. a first spring; 810. a first limit rod; 811. a circular ring; 9. a damping device; 91. a slider; 92. a chute; 93. an air cushion; 94. a rubber pad; 95. a second spring; 96. a second limiting rod.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hoist elevating platform for inspection that stability is high, including frame 3 and convenient device 8, the bottom fixedly connected with base 1 of frame 3, the inner wall of frame 3 rotates and is connected with from driving wheel 5, base 1's fixed surface is connected with servo motor 2, base 1's inner wall rotates and is connected with action wheel 4, the fixed surface of action wheel 4 is connected with runner area 6, runner area 6 is connected with the transmission of the surface from driving wheel 5, the fixed surface of runner area 6 is connected with lifter plate 7.

The specific arrangement and function of the facilitating means 8 and the damping means 9 will be described in detail below.

In this embodiment: the convenient device 8 comprises a gear 803, the gear 803 is rotatably connected with the inner wall of the lifting plate 7, a screw 804 is inserted into the inner wall thread of the gear 803, a circular ring 811 is rotatably connected with the inner wall of the screw 804, a first limiting rod 810 is inserted into the inner wall of the screw 804, a placing table 805 is fixedly connected to the surface of the first limiting rod 810, a rack 802 is meshed with the surface of the gear 803, a protective guard 801 is fixedly connected to the surface of the rack 802, the protective guard 801 is slidably connected with the inner wall of the frame 3, the driven wheel 5 can enable the rotating wheel belt 6 to turn, the protective guard 801 drives the rack 802 to move, and the rack 802 drives the gear 803 to rotate.

Specifically, action wheel 4 and servo motor 2's output fixed connection, first gag lever post 810 and ring 811's inner wall sliding connection, servo motor 2 drives action wheel 4 and rotates, and action wheel 4 rolls up pulley belt 6.

Specifically, the surface of the first limiting rod 810 is sleeved with a first spring 809, and two ends of the first spring 809 are respectively fixedly connected with the lifting plate 7 and the circular ring 811.

In this embodiment: the first limiting rod 810 limits the first spring 809, and the first spring 809 pushes the placing table 805 to move upwards.

Specifically, the surface of the lifting plate 7 is fixedly connected with a strip 806, the inner wall of the strip 806 is connected with a baffle 807 and a fixture block 808 in a sliding manner, the baffle 807 blocks the moving placing table 805, and the fixture block 808 further limits the position of the placing table 805.

Specifically, a circular hole is formed in the surface of the placing table 805, and the size of the circular hole is matched with that of the fixture block 808.

In this embodiment: the arrangement of the round hole and the fixture block 808 enables the placing table 805 to be further limited, and the stability of the placing table 805 is strengthened.

Specifically, the inner wall of base 1 is equipped with damping device 9, damping device 9 includes second gag lever post 96, second gag lever post 96 and base 1's inner wall sliding connection, second gag lever post 96's fixed surface is connected with rubber pad 94, base 1's fixed surface is connected with air cushion 93, lifter plate 7's fixed surface is connected with slider 91, spout 92 has been seted up on the surface of frame 3, slider 91 and spout 92's setting for lifter plate 7 is more steady when the removal process.

Specifically, the surface of the second limiting rod 96 is sleeved with a second spring 95, and two ends of the second spring 95 are respectively fixedly connected with the base 1 and the rubber pad 94.

In this embodiment: the second spring 95 pushes the rubber pad 94 so that the rubber pad 94 buffers the lowering of the lifting plate 7, and the second stopper rod 96 limits the second spring 95.

The working principle is as follows: after a worker carries a tool box into the lifting plate 7, the worker can select a baffle 807 with a proper height on a strip 806 according to the own use habit, slide the baffle 807 to one side of the placing table 805, then close the guard rail 801, the guard rail 801 drives the gear 803 to rotate through the rack 802, the gear 803 drives the screw 804 to move upwards, the screw 804 pushes the placing table 805 to move upwards through the first spring 809, at the moment, a gap is reserved between the placing table 805 and the screw 804 due to the elastic force of the first spring 809, the placing table 805 stops moving due to being blocked by the baffle 807 in the lifting process, then the sliding block 808 is inserted into the placing table 805, the lifting plate 7 can move smoothly due to the arrangement of the sliding block 91 and the sliding groove 92 in the lifting or descending process, when the lifting plate 7 descends, the middle part of the bottom end of the lifting plate 7 can be contacted with the air cushion 93, and the air cushion 93 buffers the middle part of the lifting plate, the corners of the lifting plate 7 contact the rubber pads 94, and are buffered by the second springs 95, so that the lifting plate 7 can stably fall to the ground.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a hoist that stability is high lift table for inspection, includes frame (3) and convenient device (8), its characterized in that: the bottom end of the frame (3) is fixedly connected with a base (1), the inner wall of the frame (3) is rotatably connected with a driven wheel (5), the surface of the base (1) is fixedly connected with a servo motor (2), the inner wall of the base (1) is rotatably connected with a driving wheel (4), the surface of the driving wheel (4) is fixedly connected with a rotating wheel belt (6), the rotating wheel belt (6) is in transmission connection with the surface of the driven wheel (5), the surface of the rotating wheel belt (6) is fixedly connected with a lifting plate (7), the inner wall of the lifting plate (7) is provided with a convenient device (8), the convenient device (8) comprises a gear (803), the gear (803) is rotatably connected with the inner wall of the lifting plate (7), the inner wall thread of the gear (803) is inserted with a screw rod (804), the inner wall of the screw rod (804) is rotatably connected with a circular ring (811), a first limiting rod (810) is inserted into the inner wall of the screw (804), a placing table (805) is fixedly connected to the surface of the first limiting rod (810), a rack (802) is meshed to the surface of the gear (803), a protective guard (801) is fixedly connected to the surface of the rack (802), and the protective guard (801) is connected with the inner wall of the frame (3) in a sliding mode.

2. The high-stability lifting workbench for crane inspection according to claim 1, wherein: the driving wheel (4) is fixedly connected with the output end of the servo motor (2), and the first limiting rod (810) is connected with the inner wall of the circular ring (811) in a sliding mode.

3. The high-stability lifting workbench for crane inspection according to claim 1, wherein: the surface of the first limiting rod (810) is sleeved with a first spring (809), and two ends of the first spring (809) are fixedly connected with the lifting plate (7) and the circular ring (811) respectively.

4. The high-stability lifting workbench for crane inspection according to claim 1, wherein: the surface of lifter plate (7) is fixedly connected with rectangular (806), the inner wall sliding connection of rectangular (806) has baffle (807) and fixture block (808).

5. The high-stability lifting workbench for crane inspection according to claim 4, wherein: the surface of the placing table (805) is provided with a round hole, and the size of the round hole is matched with that of the clamping block (808).

6. The high-stability lifting workbench for crane inspection according to claim 1, wherein: the inner wall of base (1) is equipped with damping device (9), damping device (9) include second gag lever post (96), the inner wall sliding connection of second gag lever post (96) and base (1), the fixed surface of second gag lever post (96) is connected with rubber pad (94), the fixed surface of base (1) is connected with air cushion (93), the fixed surface of lifter plate (7) is connected with slider (91), spout (92) have been seted up on the surface of frame (3).

7. The high-stability lifting workbench for crane inspection according to claim 6, wherein: and a second spring (95) is sleeved on the surface of the second limiting rod (96), and two ends of the second spring (95) are fixedly connected with the base (1) and the rubber pad (94) respectively.