CN211971700U - A protective structure for the top of an aerial work platform - Google Patents

Abstract

The utility model discloses a top protection structure of an aerial work platform, which comprises a bottom plate, a lifting mechanism is fixedly arranged on the upper end of the bottom plate, a workbench is fixedly arranged on the upper end of the lifting mechanism, and a guardrail is fixedly arranged on the upper end of the workbench. A hoisting mechanism is arranged on the upper end of one side inside the guardrail, and the hoisting mechanism includes a fixed pulley, a winding reel, a connecting rope, a hook, and a motor. The upper end of the guardrail is movably provided with a fixed pulley through a rotating shaft. One side of the fixed pulley is movably provided with a winding reel through the rotating shaft, and a connecting rope is arranged on the outer surface of the upper end of the fixed pulley. One end of the disc is fixedly provided with a hook. The utility model has good use effect, and can conveniently transport tools or materials from the ground to the workbench when the device performs high-altitude work.

Description

A protective structure for the top of an aerial work platform

technical field

The utility model relates to the technical field of aerial work platforms, in particular to a top protection structure of an aerial work platform.

Background technique

The aerial work platform is a product that serves the mobile aerial work such as aerial work, equipment installation, and maintenance in various industries.

Aerial work platform related products mainly include: scissor type aerial work platform, trailer type aerial work platform, articulated arm type aerial work platform, straight arm type aerial work platform, aluminum alloy aerial work platform, cylinder type aerial work platform, spider type aerial work platform Seven categories of aerial work platforms.

However, when the currently used aerial work platform is used for aerial work after the workbench is raised, if some tools or materials need to be used temporarily, these tools or materials cannot be conveniently transported to the upper end of the high-altitude workbench, and the use effect is poor. .

Utility model content

The purpose of the present invention is to provide a top protection structure for aerial work platforms to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a top protection structure of an aerial work platform, comprising a bottom plate, a lifting mechanism is fixedly arranged on the upper end of the bottom plate, a guardrail is fixedly arranged on the upper end of the lifting mechanism, and a guardrail is arranged inside the guardrail. A hoisting mechanism is arranged on the upper end of the side, and the hoisting mechanism includes a fixed pulley, a winding reel, a connecting rope, a hook, and a motor. A fixed pulley is movably arranged on the upper end of the guardrail through a rotating shaft. A winding reel is movably arranged on the side through the rotating shaft, and a connecting rope is arranged on the outer surface of the upper end of the fixed pulley. A hook is fixedly arranged, and a motor is fixedly arranged inside the guardrail on one side of the winding reel through a mounting seat, and the output shaft end of the motor is connected by a transmission with the rotating shaft where the winding reel is located through a coupling.

Preferably, a battery is fixed in the middle of the lower end of the worktable, the battery is electrically connected to the motor, and the battery can supply power to the motor.

Preferably, all four corners of the bottom surface of the bottom plate are movably provided with universal wheels, through which the device can be moved conveniently.

Preferably, a door panel is movably provided on one side of the guardrail through hinges, and through the door panel, it is convenient for workers to enter and exit the workbench.

Preferably, a plurality of connecting rods are movably provided on the outer surface of the bottom plate through a rotating shaft, a connecting block is fixedly arranged at one end of the connecting rods, a screw rod is movably provided inside the connecting block through a thread, and a lower end of the screw rod is movably provided with a bearing through a bearing. The support block supports the device through the screw rod and the support block so as to improve the stability of the device during use.

Preferably, a rotating disk is fixed on the upper end of the screw rod, and the screw rod can be easily rotated by rotating the disk.

Compared with the prior art, the beneficial effects of the present utility model are:

1. After the device of the present utility model is raised, the motor can drive the reel to rotate and then release the connecting rope wound on the outer surface of the reel, and then make the hook and the connecting rope move down under the action of gravity, and then on the ground. The staff can hang the required tools or materials on the upper end of the hook, and then control the motor to reverse, so that the connecting rope can be wound and stored through the winding reel, and the tools or materials can be hoisted with random hooks so that the workbench The staff at the upper end can take it, which is more convenient to use.

2. The utility model rotates the screw by rotating the disk, so that the screw pushes the support block to move down, and then the support block is grounded so as to provide a stable support force for the device during installation, so as to improve the safety of the device during use.

Description of drawings

1 is a schematic diagram of the overall structure of the top protection structure of an aerial work platform of the present invention;

Fig. 2 is the installation view of the electric motor and the winding reel of the top protection structure of a kind of aerial work platform of the present invention;

Fig. 3 is an expanded view of a connecting rod of a top protection structure of an aerial work platform of the present invention.

In the figure: 1. Bottom plate; 2. Lifting mechanism; 3. Workbench; 4. Guardrail; 5. Fixed pulley; 6. Reel; 7. Connecting rope; 8. Hook; 9. Motor; 10. Battery; 11. Universal wheel; 12. Door panel; 13. Connecting rod; 14. Connecting block; 15. Screw; 16. Supporting block; 17. Rotating disc.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a top protection structure of an aerial work platform, comprising a bottom plate 1, a lifting mechanism 2 is fixedly arranged on the upper end of the bottom plate 1, and a lifting mechanism 2 is fixedly arranged on the upper end of the lifting mechanism 2 Workbench 3, a guardrail 4 is fixed on the upper end of the workbench 3, and a hoisting mechanism is provided on the upper end of the inner side of the guardrail 4. The hoisting mechanism includes a fixed pulley 5, a winding reel 6, a connecting rope 7, and a hook 8 , the motor 9, the inner upper end side of the guardrail 4 is movably provided with a fixed pulley 5 through the rotating shaft, the inside of the guardrail 4 is movably provided with a winding disc 6 on the fixed pulley 5 side through the rotating shaft, and the outer surface of the upper end of the fixed pulley 5 A connecting rope 7 is provided, and one end of the connecting rope 7 close to the bobbin 6 is wound on the outer surface of the bobbin 6, and one end of the connecting rope 7 away from the bobbin 6 is fixedly provided with a hook 8. The guardrail 4 Inside, a motor 9 is fixedly arranged on the side of the winding reel 6 through a mounting seat, and the output shaft end of the motor 9 is drive-connected with the rotating shaft where the winding reel 6 is located through a coupling.

A battery 10 is fixed in the middle of the lower end of the worktable 3. The battery 10 and the motor 9 are electrically connected, and the battery 10 can supply power to the motor 9. Universal wheels are movably arranged at the four corners of the lower surface of the bottom plate 1. 11. The universal wheel 11 can facilitate the movement of the device. One side of the guardrail 4 is movably provided with a door panel 12 through hinges, and the door panel 12 can facilitate the staff to enter and exit the workbench 3. The outer surface of the bottom plate 1 is movably provided with a A plurality of connecting rods 13, one end of the connecting rods 13 is fixedly provided with a connecting block 14, a screw rod 15 is movably provided inside the connecting block 14 through a thread, and a support block 16 is movably provided at the lower end of the screw rod 15 through a bearing, and the screw rod 15 is movably provided with a support block 16. The device is supported by the support block 16 so as to improve the stability of the device during use. The upper end of the screw rod 15 is fixedly provided with a rotating disk 17 , and the screw rod 15 can be easily rotated by rotating the disk 17 .

Working principle: When using the device, the device can be pushed to the target area through the universal wheel 11, and then the screw 15 can be rotated by the rotating disk 17, so that the screw 15 pushes the support block 16 down, and then the support block 16 is grounded so that the device can be used when the device is installed. Provide a stable support force for the device, and then the staff can open the door 12 to enter the upper end of the workbench 3, and then the device can be lifted by the lifting mechanism 2 so that the staff can work at high altitude, and after the device is raised, the motor can be used. 9. Drive the reel 6 to rotate and then release the connecting rope 7 wound on the outer surface of the reel 6, and then make the hook 8 and the connecting rope 7 move down under the action of gravity, and then the staff on the ground can The tool or material is hung on the upper end of the hook 8, and then the control motor 9 is reversed, so that the connecting rope 7 can be wound and stored through the spool 6, and the tool or material can be lifted by the random hook 8, so that the upper end of the workbench 3 can be lifted. The staff can take it, and it is more convenient to use, which is the working principle of the top protection structure of the aerial work platform of the present invention.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an aerial working platform top protection architecture, includes bottom plate (1), its characterized in that: the lifting mechanism (2) is fixedly arranged at the upper end of the bottom plate (1), the working table (3) is fixedly arranged at the upper end of the lifting mechanism (2), a guardrail (4) is fixedly arranged at the upper end of the working table (3), a lifting mechanism is arranged at the upper end of one side inside the guardrail (4), the lifting mechanism comprises a fixed pulley (5), a wire reel (6), a connecting rope (7), a lifting hook (8) and a motor (9), the fixed pulley (5) is movably arranged at one side of the upper end inside the guardrail (4) through a rotating shaft, the wire reel (6) is movably arranged at one side of the fixed pulley (5) inside the guardrail (4), the connecting rope (7) is arranged on the outer side surface of the upper end of the fixed pulley (5), one end, close to the wire reel (6), of the connecting rope (7) is wound on the outer side surface of the wire reel (6), the lifting hook (8) is fixedly arranged, the motor (9) is fixedly arranged on one side of the wire spool (6) inside the guardrail (4) through a mounting seat, and the output shaft end of the motor (9) is in transmission connection with the rotating shaft where the wire spool (6) is located through a coupler.

2. The aerial work platform roof protection structure of claim 1, wherein: the middle part of the lower end of the workbench (3) is fixedly provided with a storage battery (10), and the storage battery (10) is electrically connected with the motor (9).

3. The aerial work platform roof protection structure of claim 1, wherein: the four corners of the lower end surface of the bottom plate (1) are respectively and movably provided with universal wheels (11).

4. The aerial work platform roof protection structure of claim 1, wherein: and a door plate (12) is movably arranged on one side of the guardrail (4) through a hinge.

5. The aerial work platform roof protection structure of claim 1, wherein: the outer side surface of the bottom plate (1) is movably provided with a plurality of connecting rods (13) through a rotating shaft, one ends of the connecting rods (13) are fixedly provided with connecting blocks (14), screw rods (15) are movably arranged in the connecting blocks (14) through threads, and the lower ends of the screw rods (15) are movably provided with supporting blocks (16) through bearings.

6. The aerial work platform roof protection structure of claim 5, wherein: and a rotating disc (17) is fixedly arranged at the upper end of the screw rod (15).

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