Industrial overhead working truck

By setting buffer components at the bottom of the pedal of the aerial work vehicle, using the synergy of the buffer box, buffer spring and other components, the problem of the lack of buffer structure when landing is solved, and the buffering and shock absorption during landing is achieved, which improves the Safety and stability.

CN222512795UActive Publication Date: 2025-02-21SHANDONG HAISHA SPECIAL VEHICLE (GROUP) CO LTD
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Patent Information

Application Number
CN202421303438.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-21
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing high-altitude working vehicles lack buffer structure when landing, which leads to vibration and collision of vehicles and cargo, increases the risk of wear and damage of equipment, affects safety and stability, and may lead to personnel injury and environmental damage.

Method used

A high-altitude working vehicle including pedals, working bodies and buffer components are designed. The buffer components are composed of buffer boxes, buffer springs, slide sleeves, bars, slide blocks, damping shock absorbers, fixed blocks, shock absorbers, The limiting groove, movable plate, limiting hole, shock absorbing plate, connecting rod and elastic connecting rod are composed of which the coordinated action of these components can achieve buffering and shock absorption when landing.

Benefits of technology

It effectively reduces vibration and collision during landing, reduces the risk of equipment wear and damage, improves safety and stability, and reduces the impact on the surrounding environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an industrial overhead working truck which comprises a pedal, a working truck body is arranged at the top of the pedal, and a buffering assembly is arranged at the bottom of the pedal. The buffering assembly comprises a buffering box, a buffering spring, a sliding sleeve, a polished rod, a sliding block, a sliding groove, a damping shock absorber, a fixed block, a damping spring, a limiting groove, a movable plate, a limiting hole, a buffering plate, a connecting rod and an elastic connecting rod, and the buffering box is arranged at the bottom of the pedal. The movable plate is driven by force generated when the cushioning plate makes contact with the ground to move upwards, at the moment, the damping spring and the damping shock absorber are arranged, the damping and buffering effects can be achieved, the force generated by the cushioning plate is reduced, meanwhile, the movable plate can drive the sliding sleeve to slide outwards and extrude the buffering spring, the buffering effect can be achieved, and the service life of the device is prolonged. The force generated by the cushioning plate is further reduced, the effect of buffering and damping during landing is effectively achieved, and the safety is improved.
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Description

Technical Field

[0001] The utility model relates to an aerial work vehicle for industrial use, belonging to the technical field of aerial work vehicles. Background Art

[0002] Aerial work platform is a special equipment used for working at heights. It is usually equipped with a work platform that can move up and down so that workers can reach high working positions, such as the exterior of buildings, large machinery and equipment, or trees, etc. These devices are widely used in the fields of construction, maintenance, cleaning and repair.

[0003] However, existing aerial work vehicles lack a buffer structure when landing. The lack of buffering function may cause vibration and collision of the vehicle and cargo, thereby increasing the risk of wear and damage to the equipment, and further affecting the safety and stability of the equipment. If the personnel on the vehicle are not adequately protected, this situation may cause personal injury or even serious accidents. In addition, the lack of buffering function of the aerial work vehicle when landing is also likely to cause damage to the surrounding environment, such as ground vibration and noise nuisance, and may also cause impacts on other equipment and objects.

[0004] For this reason, a kind of aerial work vehicle of industrial use is proposed. Utility Model Content

[0005] In view of this, the utility model provides an aerial work vehicle for industrial use to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: an aerial work vehicle for industrial use comprises a pedal, a work vehicle body is arranged on the top of the pedal, a buffer assembly is arranged at the bottom of the pedal, the buffer assembly comprises a buffer box, a buffer spring, a sliding sleeve, a light rod, a slider, a slide groove, a damping shock absorber, a fixed block, a shock absorbing spring, a limit groove, a movable plate, a limit hole, a shock absorbing plate, a connecting rod and an elastic connecting rod, the buffer box is arranged at the bottom of the pedal, the fixed block is fixedly connected to the left and right sides of the top of the inner cavity of the buffer box, and the light rod is arranged On the inner side of the fixed block, the sliding sleeve is movably connected to both sides of the surface of the light rod, the elastic connecting rod is movably connected to the bottom of the sliding sleeve through a rotating shaft, and one end of the elastic connecting rod is movably connected to both sides of the top of the movable plate through a rotating shaft, the buffer spring is sleeved on the left and right sides of the light rod, the damping shock absorber is fixedly connected to the bottom of the fixed block, the shock-absorbing spring is sleeved on the surface of the damping shock absorber, the movable plate is fixedly connected to the bottom of the damping shock absorber, the connecting rod is welded to the left and right sides of the movable plate, and the shock-absorbing plate is welded to the bottom of the connecting rod.

[0007] Further preferably, the slide groove is opened at the top of the inner cavity of the buffer box, the slider is welded to the top of the sliding sleeve, and the slider is slidably connected in the slide groove.

[0008] Further preferably, the limiting holes are opened on the left and right sides of the bottom of the buffer box, the bottom of the connecting rod passes through the limiting holes and extends to the bottom of the buffer box, and the outer wall of the connecting rod is tightly fitted with the limiting holes.

[0009] Further preferably, mounting plates are provided on both left and right sides of the bottom of the pedal, the inner surfaces of the mounting plates are threadedly connected with mounting bolts, and the pedal is threadedly connected to the buffer box through the mounting bolts.

[0010] Further preferably, the limiting grooves are provided on both sides of the buffer box, and the outer sides of the movable plates are slidably connected in the limiting grooves.

[0011] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0012] 1. The utility model drives the movable plate to move upward through the force generated when the shock-absorbing plate contacts the ground. At this time, the shock-absorbing spring and the damping shock absorber are arranged to play a role of shock absorption and buffering, thereby reducing the force generated by the shock-absorbing plate. At the same time, the movable plate will drive the sliding sleeve to slide outward and squeeze the buffer spring, thereby playing a role of buffering, further reducing the force generated by the shock-absorbing plate, effectively playing a role of buffering and shock absorption when landing, and improving safety.

[0013] 2. The utility model can improve the stability of the sliding sleeve during movement by setting the sliding groove and the sliding block, and can limit the connecting rod by setting the limiting hole to prevent it from shifting when moving up and down. By setting the mounting plate and the mounting bolts, it is convenient for the staff to disassemble the pedal and the buffer box, and by setting the limiting groove, the moving trajectory of the movable plate can be limited, thereby improving stability.

[0014] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the pedal of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the buffer component of the utility model;

[0019] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] Figure numerals: 1. pedal; 2. working vehicle body; 3. mounting plate; 4. buffer assembly; 401. buffer box; 402. buffer spring; 403. sliding sleeve; 404. bare rod; 405. slider; 406. slide groove; 407. damping shock absorber; 408. fixing block; 409. shock absorbing spring; 410. limiting groove; 411. movable plate; 412. limiting hole; 413. shock absorbing plate; 414. connecting rod; 415. elastic connecting rod; 5. mounting bolts. DETAILED DESCRIPTION

[0021] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0022] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Example

[0023] like Figure 1-4As shown, the embodiment of the utility model provides an aerial work vehicle for industrial use, including a pedal 1, a work vehicle body 2 is arranged on the top of the pedal 1, and a buffer assembly 4 is arranged at the bottom of the pedal 1. The buffer assembly 4 includes a buffer box 401, a buffer spring 402, a sliding sleeve 403, a light rod 404, a slider 405, a slide groove 406, a damping shock absorber 407, a fixed block 408, a shock absorbing spring 409, a limiting groove 410, a movable plate 411, a limiting hole 412, a shock absorbing plate 413, a connecting rod 414 and an elastic connecting rod 415. The buffer box 401 is arranged at the bottom of the pedal 1, the fixing block 408 is fixedly connected to the left and right sides of the top of the inner cavity of the buffer box 401, and the light rod 4 04 is arranged on the inner side of the fixed block 408, the sliding sleeve 403 is movably connected to the two sides of the surface of the light rod 404, the elastic connecting rod 415 is movably connected to the bottom of the sliding sleeve 403 through a rotating shaft, and one end of the elastic connecting rod 415 is movably connected to the two sides of the top of the movable plate 411 through a rotating shaft, the buffer spring 402 is sleeved on the left and right sides of the light rod 404, the damping shock absorber 407 is fixedly connected to the bottom of the fixed block 408, the shock-absorbing spring 409 is sleeved on the surface of the damping shock absorber 407, the movable plate 411 is fixedly connected to the bottom of the damping shock absorber 407, the connecting rod 414 is welded to the left and right sides of the movable plate 411, and the shock-absorbing plate 413 is welded to the bottom of the connecting rod 414.

[0024] The force generated when the shock-absorbing plate 413 contacts the ground drives the movable plate 411 to move upward. At this time, the setting of the shock-absorbing spring 409 and the damping shock absorber 407 can play a role of shock absorption and buffering, reducing the force generated by the shock-absorbing plate 413. At the same time, the movable plate 411 will drive the sliding sleeve 403 to slide outward and squeeze the buffer spring 402, which can play a buffering role, further reducing the force generated by the shock-absorbing plate 413, effectively playing a buffering and shock-absorbing effect when landing, and improving safety. Example

[0025] In one embodiment, the slide groove 406 is opened at the top of the inner cavity of the buffer box 401, the slider 405 is welded to the top of the sleeve 403, and the slider 405 is slidably connected in the slide groove 406, and the limiting hole 412 is opened on the left and right sides of the bottom of the buffer box 401. The bottom of the connecting rod 414 passes through the limiting hole 412 and extends to the bottom of the buffer box 401, and the outer wall of the connecting rod 414 is tightly fitted with the limiting hole 412. The left and right sides of the bottom of the pedal 1 are provided with mounting plates 3, and the inner surface of the mounting plate 3 is threadedly connected with the mounting bolts 5, and the pedal 1 is threadedly connected to the buffer box 401 through the mounting bolts 5. The limiting groove 410 is opened on both sides of the buffer box 401, and the outer side of the movable plate 411 is slidably connected in the limiting groove 410.

[0026] By setting the slide groove 406 and the slider 405, the stability of the slide sleeve 403 during movement can be improved. By setting the limiting hole 412, the connecting rod 414 can be limited to avoid displacement when it moves up and down. By setting the mounting plate 3 and the mounting bolt 5, it is convenient for the staff to disassemble the pedal 1 and the buffer box 401. By setting the limiting groove 410, the moving trajectory of the movable plate 411 can be limited, thereby improving stability.

[0027] The utility model is in operation: when the working vehicle body 2 needs to land after completing the high-altitude operation, first, the force generated by the contact between the shock-absorbing plate 413 and the ground after landing drives the connecting rod 414 to move upward, and the connecting rod 414 drives the movable plate 411 to slide upward along the limiting groove 410. Through the setting of the shock-absorbing spring 409 and the damping shock absorber 407, it can play a role of shock absorption and buffering, reducing the force generated by the shock-absorbing plate 413. At the same time, the movable plate 411 drives the sliding sleeves 403 on both sides to slide outward through the elastic connecting rod 415. At this time, the sliding sleeve 403 squeezes the buffer spring 402 and deforms due to the influence of the force, which can play a buffering role, further reducing the force generated by the shock-absorbing plate 413, effectively playing a buffering and shock-absorbing effect when landing, and improving safety.

[0028] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An aerial work vehicle for industrial use, characterized in that: The invention comprises a pedal (1), wherein a working vehicle body (2) is arranged on the top of the pedal (1), and a buffer assembly (4) is arranged on the bottom of the pedal (1). The buffer assembly (4) comprises a buffer box (401), a buffer spring (402), a sliding sleeve (403), a light rod (404), a slider (405), a sliding groove (406), a damping shock absorber (407), a fixing block (408), a shock absorbing spring (409), a limiting groove (410), a movable plate (411), a limiting hole (412), a shock absorbing plate (413), a connecting rod (414) and an elastic connecting rod (415). The buffer box (401) is arranged at the bottom of the pedal (1), the fixing block (408) is fixedly connected to the left and right sides of the top of the inner cavity of the buffer box (401), and the light rod (404) is arranged on the fixing block. The movable plate (411) is fixedly connected to the bottom of the movable plate (411), and the connecting rod (414) is welded to the bottom of the movable plate (411).

2. The industrial aerial work vehicle according to claim 1, characterized in that: The slide groove (406) is opened at the top of the inner cavity of the buffer box (401), the slider (405) is welded to the top of the sliding sleeve (403), and the slider (405) is slidably connected in the slide groove (406).

3. The industrial aerial work vehicle according to claim 1, characterized in that: The limiting holes (412) are formed on the left and right sides of the bottom of the buffer box (401), the bottom of the connecting rod (414) passes through the limiting holes (412) and extends to the bottom of the buffer box (401), and the outer wall of the connecting rod (414) is tightly fitted with the limiting holes (412).

4. The industrial aerial work vehicle according to claim 1, characterized in that: Mounting plates (3) are provided on both left and right sides of the bottom of the pedal (1); mounting bolts (5) are threadedly connected to the inner surface of the mounting plates (3); and the pedal (1) and the buffer box (401) are threadedly connected via the mounting bolts (5).

5. The industrial aerial work vehicle according to claim 1, characterized in that: The limiting grooves (410) are provided on both sides of the buffer box (401), and the outer sides of the movable plates (411) are slidably connected in the limiting grooves (410).