Vehicle-mounted aerial work platform

Abstract

The utility model discloses a vehicle-mounted high-altitude operation platform, which belongs to the technical field of vehicle-mounted high-altitude operation and comprises a vehicle body, a shear fork type hydraulic elevator is fixedly mounted at the top of the vehicle body, a supporting platform is fixedly mounted at the top end of the elevator, and a working groove is formed in the top end of the supporting platform. A protection frame is installed at the top end of the supporting table, a plurality of supporting rods are fixedly installed at the bottom end of the protection frame, the bottom ends of the supporting rods slidably penetrate through the supporting table and extend to the outer side, a lifting assembly matched with the protection frame is installed in the supporting table, and locking assemblies matched with the supporting rods are installed at the top end of the supporting table. The protection frame of the device can be lifted and stably locked, and operation safety and convenience are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to high altitude operation platform technical field, specifically, relates to a vehicle mounted high altitude operation platform. BACKGROUND

[0002] In the field of modern industry and building construction, vehicle-mounted high-altitude operation platform is widely used. However, the existing vehicle-mounted high-altitude operation platform has many defects. The current platform usually requires workers to operate inside the platform. In order to facilitate personnel to get on and off, a door body is arranged, but in actual use, the door body is easy to open accidentally. This not only interferes with the normal construction of workers, divides their attention, reduces work efficiency, but also brings serious safety hazards and increases the risk of workers falling from a high altitude.

[0003] At the same time, the existing operation platform protection measure is single, cannot carry out flexible adjustment according to the change of operation height. When operating at a lower height, the protection structure that is too high may affect the operation field of vision and convenience; while operating at a high altitude, the original protection height may be insufficient, it is difficult to provide reliable safety guarantee, cannot satisfy the protection demand under different operation scenes, greatly limits the use safety and applicability of the vehicle-mounted high-altitude operation platform. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a vehicle-mounted high-altitude operation platform, aiming at improving the problem of low safety and unadjustable protection device.

[0005] The utility model is realized as follows: a vehicle-mounted high-altitude operation platform, including car body, the top of car body is fixedly installed scissor type hydraulic elevator, the top of elevator is fixedly installed support platform, the top of support platform is provided with work groove, the top of support platform is installed with protection frame, the bottom of protection frame is fixedly installed a plurality of support rods, the bottom of support rod is slidably penetrated in support platform and extends to the outside, the inside of support platform is installed with lifting assembly matched with protection frame, the top of support platform is installed with locking assembly matched with support rod.

[0006] In the preferred technical scheme of the utility model, the lifting assembly includes a threaded sleeve and a threaded rod, the support platform is symmetrically provided with a circular hole on both sides, the threaded sleeve is slidably installed on the inner wall of the circular hole, the threaded rod is symmetrically fixedly installed at the bottom of the protection frame, the bottom of the threaded rod is threadedly penetrated in the threaded sleeve and extends to the outside, the bottom of the threaded sleeve extends to the outside of the support platform and is installed with a driving assembly, a gap is arranged between the threaded rod and the inner wall of the circular hole, the length of the threaded rod is the same as the length of the support rod.

[0007] In the preferred technical scheme of the utility model, the outside of the threaded sleeve is fixedly installed with multiple supporting rings, the inner wall of the circular hole is provided with supporting grooves matched with the supporting rings, and the supporting rings are in sliding connection with the inner walls of the supporting grooves.

[0008] In the preferred technical scheme of the utility model, the driving assembly comprises side plates, a first rotating shaft, a worm wheel and a worm, the side plates are fixedly installed at the bottom end of the supporting table in a symmetrical mode, the first rotating shaft is rotatably installed between the two side plates, a motor is fixedly installed at one end of the first rotating shaft, the worm is symmetrically sleeved on the first rotating shaft, the worm wheel is fixedly installed outside the threaded sleeve, the worm wheel is in transmission connection with the worm, and the two threaded sleeves are relatively rotated to synchronously move the two threaded rods.

[0009] In the preferred technical scheme of the utility model, the locking assembly comprises clamping strips, sliding blocks and springs, the clamping strips are slidably installed at the top end of the supporting table in a symmetrical mode, the sliding blocks are fixedly installed at the bottom end of the clamping strips in a symmetrical mode, the top end of the supporting table is provided with sliding grooves matched with the sliding blocks at four corners, the spring is fixedly installed between one side of the sliding block and one side of the inner wall of the sliding groove, multiple clamping grooves are arranged on the relatively faraway side of the two clamping strips, multiple positioning grooves matched with the clamping grooves are arranged on the supporting rod, and the clamping grooves are in sliding connection with the inner walls of the positioning grooves.

[0010] In the preferred technical scheme of the utility model, the sliding groove is fixedly installed with a guide rod, the sliding block is slidably installed on the guide rod, and the spring is sleeved outside the guide rod.

[0011] In the preferred technical scheme of the utility model, multiple positioning grooves are arranged on the supporting rod, and the inner wall bottom end of the positioning groove is arranged in an inclined mode.

[0012] In the preferred technical scheme of the utility model, one side of the clamping strip is fixedly installed with a handle, a strip-shaped hole is arranged on the clamping strip, and an L-shaped baffle is slidably installed on the inner wall of the strip-shaped hole.

[0013] The utility model discloses the beneficial effect is: first, the operation platform sets up the protection frame, discards the traditional door body design, fundamentally avoids the security problem and construction interference caused because of the door body accidental opening, creates more safe, stable operation environment for the staff.

[0014] Secondly, the height of the protective frame can be flexibly adjusted by the lifting assembly. In actual operation, when lower height operation is needed, the protective frame can be lowered to reduce the obstruction to the operation field of view and improve the convenience of operation; when high altitude operation is needed, the protective frame can be raised to ensure that the worker is fully protected. This adjustable protection design can provide accurate and reliable protection according to different operation height requirements, significantly enhancing the safety and applicability of the vehicle-mounted high-altitude operation platform, and widening its application range in different operation scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 is a structural schematic diagram of a vehicle-mounted high-altitude operation platform provided by the embodiments of the present application;

[0017] Figure 2 is a structural schematic diagram of a support platform provided by the embodiments of the present application;

[0018] Figure 3 is a structural schematic diagram of a lifting assembly provided by the embodiments of the present application;

[0019] Figure 4 is a structural schematic diagram of a locking assembly provided by the embodiments of the present application.

[0020] In the figure: 110 - scissor hydraulic lift; 120 - support platform; 121 - protective frame; 122 - support rod; 130 - lifting assembly; 131 - threaded sleeve; 132 - threaded rod; 133 - support ring; 134 - first rotating shaft; 135 - motor; 140 - locking assembly; 141 - clamping strip; 142 - sliding block; 143 - spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer toFigures 1-3 The utility model provides technical scheme: A vehicle mounted aerial work platform, including car body, the top fixed mounting scissor hydraulic elevator 110 of car body, the top fixed mounting support platform 120 of elevator 110, support platform 120 top is provided with working groove, support platform 120 top installs the protection frame 121, the bottom fixed mounting of protection frame 121 multiple support rods 122, support rod 122 bottom end slidingly penetrates support platform 120 and extends to the outside, support platform 120 installs with the protection frame 121 cooperation lifting assembly 130, support platform 120 top installs with the locking assembly 140 of support rod 122 cooperation, lifting assembly 130 includes threaded sleeve 131 and threaded rod 132, support platform 120 both sides symmetry is provided with round hole, threaded sleeve 131 is slidably installed in the inner wall of round hole, the bottom fixed mounting of protection frame 121 threaded rod 132, threaded rod 132 bottom end thread penetrates threaded sleeve 131 and extends to the outside, threaded sleeve 131 bottom end extends to the outside of support platform 120 and installs drive assembly, the clearance is set up between threaded rod 132 and the inner wall of round hole, the length of threaded rod 132 is same with the length of support rod 122.

[0023] In some specific embodiments, multiple support rings 133 are fixedly installed outside the threaded sleeve 131, the inner wall of the round hole is provided with a support groove matched with the support ring 133, and the support ring 133 is slidably connected with the inner wall of the support groove. The support ring 133 can slide in the support groove, providing good support and guidance. On the one hand, it can effectively share the pressure of the threaded sleeve 131 when rotating and bearing, reducing the wear between the threaded sleeve 131 and the inner wall of the round hole, and prolonging the service life of the equipment; on the other hand, it ensures the stability of the threaded sleeve 131 when rotating, avoiding the phenomenon of deviation or jamming, making the lifting process of the protection frame 121 more smooth and stable.

[0024] In some specific embodiments, the drive assembly includes a side plate, a first rotating shaft 134, a worm gear, and a worm. The bottom end of the support platform 120 is fixedly installed with the side plate, the first rotating shaft 134 is rotatably installed between the two side plates, the motor 135 is fixedly installed at one end of the first rotating shaft 134, the worm gear is fixedly installed outside the threaded sleeve 131, the worm gear and the worm are in transmission connection, and the two threaded rods 132 move synchronously when the two threaded sleeves 131 rotate relatively. By driving the first rotating shaft 134 with the motor 135, the relative rotation of the two threaded sleeves 131 can be realized, and the two threaded rods 132 move synchronously, ensuring the synchronization and balance during the lifting process of the protection frame 121, and improving the safety and reliability of the equipment.

[0025] Please refer to Figure 4The locking assembly 140 comprises clamping strips 141, sliding blocks 142 and springs 143, the clamping strips 141 are symmetrically and slidingly installed at the top end of the support table 120, the sliding blocks 142 are symmetrically and fixedly installed at the bottom end of the clamping strips 141, the support table 120 is provided with sliding grooves matched with the sliding blocks 142 at the four corners of the top end, the springs 143 are fixedly installed between one side of the sliding blocks 142 and one side of the inner wall of the sliding grooves, a plurality of clamping grooves are arranged at the sides of the two clamping strips 141 away from each other, a plurality of positioning grooves matched with the clamping grooves are arranged on the support rod 122, the clamping grooves are slidingly connected with the inner walls of the positioning grooves, guide rods are fixedly installed on the inner walls of the sliding grooves, the sliding blocks 142 are slidingly installed on the guide rods, and the springs 143 are sleeved on the outer sides of the guide rods.

[0026] In some specific embodiments, the number of positioning grooves is equal to the number of the positioning grooves arranged on the support rod 122, and the inner wall bottom end of the positioning grooves is arranged in an inclined manner. The inclined design can play a certain guiding role, and the clamping strips 141 can be pushed to move when moving on the support rod 122, without the need for manual adjustment.

[0027] In some specific embodiments, a handle is fixedly installed on one side of the clamping strip 141, a strip-shaped hole is arranged on the clamping strip 141, and an L-shaped baffle is slidingly installed on the inner wall of the strip-shaped hole. The clamping strip 141 can be prevented from moving back under the elastic force of the spring 143, the smooth operation of the operation process is ensured, and the convenience and stability of the use of the equipment are improved.

[0028] Working principle: when in use, the worker directly steps into the working groove of the support table 120, starts the motor 135 to drive the first rotating shaft 134 to rotate, the first rotating shaft 134 rotates to drive the threaded sleeve 131 to rotate through the cooperation of the worm gear and the worm, the threaded sleeve 131 rotates to drive the protective frame 121 to rise to a suitable position in cooperation with the threaded rod 132, when it is needed to adjust to move down, the clamping strip 141 only needs to be separated from the support rod 122 by pulling the handle, at this time, the baffle moves down to be attached to the inner wall of the support table 120 to prevent the clamping strip 141 from moving back, and finally the motor 135 is started in reverse.

[0029] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An aerial work platform comprising a vehicle body, characterized by, The top of the vehicle body is fixedly installed with a scissor type hydraulic elevator, the top end of the elevator is fixedly installed with a support table, the top end of the support table is provided with a working groove, the top end of the support table is installed with a protective frame, the bottom end of the protective frame is fixedly installed with a plurality of support rods, the bottom end of the support rod is slidably penetrated into the support table and extends to the outside, the support table is installed with a lifting assembly matched with the protective frame, and the top end of the support table is installed with a locking assembly matched with the support rod.

2. The aerial work platform of claim 1, wherein: The lifting assembly comprises a threaded sleeve and a threaded rod, the support table is symmetrically provided with a circular hole on both sides, the threaded sleeve is slidably installed on the inner wall of the circular hole, the threaded rod is fixedly installed at the bottom end of the protective frame, the bottom end of the threaded rod is threadedly penetrated into the threaded sleeve and extends to the outside, and the bottom end of the threaded sleeve extends to the outside of the support table and is installed with a driving assembly.

3. The aerial work platform of claim 2, wherein: A plurality of support rings are fixedly installed outside the threaded sleeve, and the inner wall of the circular hole is provided with a support groove matched with the support ring.

4. The aerial work platform of claim 2, wherein: The driving assembly comprises a side plate, a first rotating shaft, a worm gear and a worm, the side plate is fixedly installed at the bottom end of the support table, the first rotating shaft is rotatably installed between the two side plates, the motor is fixedly installed at one end of the first rotating shaft, the worm is symmetrically sleeved on the first rotating shaft, the worm gear is fixedly installed outside the threaded sleeve, and the worm gear and the worm are in transmission connection.

5. The aerial work platform of claim 1, wherein: The locking assembly comprises a clamping strip, a sliding block and a spring, the clamping strip is slidably installed at the top end of the support table, the sliding block is fixedly installed at the bottom end of the clamping strip, the support table is provided with a sliding groove matched with the sliding block at the top end of the support table, the spring is fixedly installed between one side of the sliding block and one side of the inner wall of the sliding groove, a plurality of clamping grooves are arranged on the side of the clamping strip away from the other clamping strip, and a plurality of positioning grooves matched with the clamping grooves are arranged on the support rod.

6. The aerial work platform of claim 5, wherein: The inner wall of the sliding groove is fixedly installed with a guide rod, and the sliding block is slidably installed on the guide rod.

7. The aerial work platform of claim 5, wherein: A plurality of positioning grooves are arranged on the support rod, and the inner wall of the positioning groove is inclined at the bottom end.

8. The aerial work platform of claim 5, wherein: A handle is fixedly installed on one side of the clamping strip, a strip-shaped hole is arranged on the clamping strip, and an L-shaped baffle is slidably installed on the inner wall of the strip-shaped hole.

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