Greenhouse lifting operation vehicle

Abstract

The utility model discloses a greenhouse lifting operation vehicle, which belongs to the technical field of greenhouse agricultural machinery equipment and comprises a chassis, a scissor fork arranged above the chassis and a platform arranged above the scissor fork. The chassis comprises walking track wheels, a chassis lifting device, a hydraulic unit, a battery and a control box; the walking track wheels and the chassis lifting device are arranged at the bottom of the chassis, and the hydraulic unit, the battery and the control box are arranged in the chassis. According to the greenhouse lifting operation vehicle, the operation efficiency is improved, the personnel safety is guaranteed, and meanwhile unnecessary touch and damage to crops are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of greenhouse agricultural machinery and equipment, in particular to a greenhouse lifting operation vehicle. Background Art

[0002] Nowadays, agriculture, especially greenhouses, is the main way for farmers to carry out off-season cultivation and provide fresh vegetables and fruits. Moreover, greenhouses are widely used due to their considerable economic benefits, simple structure, easy construction, and many advantages such as avoiding bad weather and climate change. However, due to factors such as plant growth, high-altitude operations are sometimes required, such as picking, pruning, and applying pesticides to crops. Traditional high-altitude operations in greenhouses are mostly performed by climbing ladders or scaffolding, but this often poses a safety hazard and may accidentally touch or damage surrounding crops during manual operation. Therefore, there is an urgent need for a greenhouse lifting operation vehicle to solve the problems of time-consuming, labor-intensive, and inefficient picking, pruning, and applying pesticides to high-altitude crops in the prior art. Utility Model Content

[0003] The utility model aims to provide a greenhouse lifting operation vehicle to solve the problems of time-consuming, labor-intensive and low efficiency in picking, pruning and applying pesticides to high-altitude crops in the above-mentioned technology.

[0004] To achieve the above-mentioned purpose, the utility model provides a greenhouse lifting operation vehicle, including a chassis, a scissors fork arranged above the chassis and a platform arranged above the scissors fork; the chassis includes a walking track wheel, a chassis lifting device, a hydraulic unit, a battery and a control box; the walking track wheel and the chassis lifting device are both arranged at the bottom of the chassis, and the hydraulic unit, the battery and the control box are all arranged inside the chassis.

[0005] Preferably, the chassis lifting device includes a first joint bracket, a second joint bracket, a supporting device, two universal wheels and two fixed wheels, the first joint bracket is connected to the second joint bracket through connecting legs, the supporting device is respectively arranged on the inner sides of the first joint bracket and the second joint bracket, the two fixed wheels are symmetrically arranged at both ends of the first joint bracket, the two fixed wheels are symmetrically arranged at both ends of the second joint bracket, and the supporting device includes an oil cylinder and a cylinder connected to the oil cylinder through a pin shaft.

[0006] Preferably, the walking track wheel includes a driving wheel and a driven wheel.

[0007] Preferably, the scissors fork comprises two groups of scissors forks, a lifting cylinder is arranged between the two groups of scissors forks, a regulating valve is arranged at one end of the lifting cylinder close to the chassis, and two nylon sliders are arranged at one end of the bottom of the scissors fork, and two bearing seats are arranged at the other end of the scissors fork, and the bearing seats are connected to the chassis.

[0008] Preferably, a slideway is provided on one side of the chassis close to the nylon slider, and the size of the slideway is equal to the size of the nylon slider.

[0009] Preferably, the platform includes an aluminum footrest plate arranged above the platform, a fence arranged around the platform, a fan and a control console arranged above the fence.

[0010] Preferably, a platform door is provided below the fence near the fan and the control console, one side of the platform door is rotatably connected to the fence, a return spring is provided at the connection, and a magnet is provided on the other side of the platform door.

[0011] Therefore, the utility model adopts a greenhouse lifting operation vehicle with the above structure, which has the following beneficial effects:

[0012] (1) Improve work efficiency and safety: The introduction of greenhouse lifting vehicles allows workers to safely lift and lower on the vehicle and quickly approach the work site, greatly improving work efficiency and ensuring personnel safety;

[0013] (2) Reduce crop damage: The stable platform of the lifting vehicle can ensure that the operator is more precise when performing aerial work, reducing unnecessary contact and damage to crops;

[0014] (3) It can perform various operations such as crop management and material handling at different heights, which improves the versatility and economy of the equipment.

[0015] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall structural diagram of a greenhouse lifting operation vehicle of the utility model;

[0017] Figure 2 This is a chassis structure diagram of a greenhouse lifting vehicle of the utility model;

[0018] Among them, 1. control panel; 2. return spring; 3. platform door; 4. fence; 5. platform; 6. aluminum pedal plate; 7. scissor fork; 8. lifting cylinder; 9. regulating valve; 10. chassis; 11. driving wheel; 12. driven wheel; 13. bearing seat; 14. slideway; 15. nylon slider; 16. scissor fork; 17. fan; 18. connecting leg; 19. second joint bracket; 20. supporting device; 201. cylinder; 202. oil cylinder; 21. first joint bracket; 22. walking track wheel; 221. universal wheel; 222. fixed wheel. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0020] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings.

[0022] See also Figure 1-2A greenhouse lifting vehicle comprises a chassis 10, a scissor fork 7 arranged above the chassis 10 and a platform 5 arranged above the scissor fork 7; the chassis 10 comprises a running track wheel 22, a chassis lifting device, a hydraulic unit, a battery and a control box; the running track wheel 22 and the chassis lifting device are both arranged at the bottom of the chassis 10, and the hydraulic unit, the battery and the control box are all arranged inside the chassis 10. The chassis lifting device comprises a first joint bracket 21, a second joint bracket 19, a supporting device 20, two universal wheels 221 and two directional wheels 222, the first joint bracket 21 is connected to the second joint bracket 19 through a connecting leg 18, the supporting device 20 is respectively arranged on the inner side of the first joint bracket 21 and the second joint bracket 19, the two directional wheels 222 are symmetrically arranged at both ends of the first joint bracket 21, and the two directional wheels 222 are symmetrically arranged at both ends of the second joint bracket 19, and the supporting device 20 comprises an oil cylinder 202 and a cylinder 201 connected to the oil cylinder 202 through a pin shaft. Specifically, when the oil cylinder 202 is lifted, the cylinder 201 is also in a pressure state, the lifting wheel of the chassis 10 is retracted, and the oil cylinder 202 drives the hydraulic pump to supply oil through the hydraulic unit motor, so that the oil cylinder 202 is retracted to drive the first joint bracket 21 and the second joint bracket 19 to unfold. At this time, the universal wheel 221 and the fixed wheel 222 are supported on the ground, the vehicle is lifted, and the vehicle can be moved laterally; when the chassis lifting device is retracted, the hydraulic unit oil unloading valve is opened, and the entire chassis lifting device is pushed back to its original position by the pressure of the cylinder 201. The hydraulic unit is controlled by the system by a brushed DC motor to drive the hydraulic pump. The hydraulic pump consists of two oil circuits. One is connected in series to the two oil cylinders 202 of the chassis lifting device; the other is connected to the lifting oil cylinder 8 of the scissor fork 7, and each circuit is equipped with a solenoid valve. The battery is composed of two maintenance-free lead-acid 12V 110A batteries connected in series. The control box consists of a motor controller, PLC control, relays, wiring terminals, a main power switch, and a circuit breaker. The control box adopts a pull-out method, and can be automatically pulled out when encountering a fault or maintenance. A balance block is provided inside. An alarm is triggered when it exceeds a certain balance range. The balance block is connected to a horn, and the alarm sounds. The walking track wheel 22 includes a driving wheel 11 and a driven wheel 12; the driving wheel 11 drives a planetary reduction box with a speed ratio of 1:5 through a brushless servo motor, and the reduction box is equipped with a sprocket. The sprocket is transmitted to the driving wheel 11 through a chain to drive the vehicle to move. The scissor fork 7 includes two groups of scissor forks 16, and a lifting cylinder 8 is provided between the two groups of scissor forks 16. A regulating valve 9 is provided at one end of the lifting cylinder 8 close to the chassis 10. A wear-resistant copper sleeve is provided between the scissor forks 16 and the pin passes through the wear-resistant copper sleeve to connect the scissor forks 16 on both sides, and two nylon sliders 15 are provided at one end of the bottom of the scissor fork 16, and two bearing seats 13 are provided at the other end of the scissor fork 16. The bearing seat 13 is connected to the chassis 10 and can rotate. A slideway 14 is provided on one side of the chassis 10 close to the nylon slider 15 , and the size of the slideway 14 is equal to that of the nylon slider 15 .The platform 5 includes a pedal aluminum plate 6 arranged above the platform 5, a fence 4 arranged around the platform 5, a fan 17 arranged above the fence 4 and a control console 1. The pedal aluminum plate 6 is matched with a foot switch. The foot switch is designed based on the principle of a lever, with a counterweight at one end and a metal proximity switch at the other end. By stepping on the metal, the proximity switch is turned on and a signal is received by the controller. The vehicle is controlled to move forward and backward. The fence 4 is provided with a platform door 3 below the fan 17 and the control console 1. One side of the platform door 3 is rotatably connected to the fence 4, and a reset spring 2 is provided at the connection. A magnet is provided on the other side of the platform door 3, and the door can be reset and closed by itself; the fan 17 is connected to the fence 4 with a snap-on connection for easy disassembly.

[0023] Therefore, the utility model adopts a greenhouse lifting operation vehicle with the above structure, which is easy to operate, improves operation efficiency and ensures personnel safety, while reducing unnecessary contact and damage to crops.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A greenhouse lifting vehicle, characterized in that: It includes a chassis, a scissor fork arranged above the chassis and a platform arranged above the scissor fork; the chassis includes a running track wheel, a chassis lifting device, a hydraulic unit, a battery and a control box; the running track wheel and the chassis lifting device are both arranged at the bottom of the chassis, and the hydraulic unit, the battery and the control box are all arranged inside the chassis.

2. A greenhouse lifting vehicle according to claim 1, characterized in that: The chassis lifting device includes a first joint bracket, a second joint bracket, a supporting device, two universal wheels and two fixed wheels. The first joint bracket is connected to the second joint bracket through connecting legs. The supporting device is respectively arranged on the inner sides of the first joint bracket and the second joint bracket. The two fixed wheels are symmetrically arranged at both ends of the first joint bracket. The two fixed wheels are symmetrically arranged at both ends of the second joint bracket. The supporting device includes an oil cylinder and a cylinder connected to the oil cylinder through a pin shaft.

3. A greenhouse lifting vehicle according to claim 2, characterized in that: The walking track wheel comprises a driving wheel and a driven wheel.

4. A greenhouse lifting vehicle according to claim 3, characterized in that: The scissors fork comprises two groups of scissors forks, a lifting cylinder is arranged between the two groups of scissors forks, a regulating valve is arranged at one end of the lifting cylinder close to the chassis, and two nylon sliders are arranged at one end of the bottom of the scissors fork, and two bearing seats are arranged at the other end of the scissors fork, and the bearing seats are connected to the chassis.

5. A greenhouse lifting vehicle according to claim 4, characterized in that: A slideway is arranged on one side of the chassis close to the nylon slider, and the size of the slideway is equal to the size of the nylon slider.

6. A greenhouse lifting vehicle according to claim 5, characterized in that: The platform comprises an aluminum footrest plate arranged above the platform, a fence arranged around the platform, a fan arranged above the fence and a control console.

7. A greenhouse lifting vehicle according to claim 6, characterized in that: The fence is provided with a platform door below the fan and the control console. One side of the platform door is rotatably connected to the fence, a return spring is provided at the connection, and a magnet is provided on the other side of the platform door.

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