CN113212479A - Multifunctional electric track operation platform for greenhouse - Google Patents

Multifunctional electric track operation platform for greenhouse Download PDF

Info

Publication number
CN113212479A
CN113212479A CN202110594408.6A CN202110594408A CN113212479A CN 113212479 A CN113212479 A CN 113212479A CN 202110594408 A CN202110594408 A CN 202110594408A CN 113212479 A CN113212479 A CN 113212479A
Authority
CN
China
Prior art keywords
traveling
track
wheel
thrust bearing
greenhouse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110594408.6A
Other languages
Chinese (zh)
Other versions
CN113212479B (en
Inventor
宋卫堂
刘洋
王平智
崔贵松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Agricultural University
Original Assignee
China Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Agricultural University filed Critical China Agricultural University
Priority to CN202110594408.6A priority Critical patent/CN113212479B/en
Publication of CN113212479A publication Critical patent/CN113212479A/en
Application granted granted Critical
Publication of CN113212479B publication Critical patent/CN113212479B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
    • A01D46/20—Platforms with lifting and lowering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00—Electric locomotives or railcars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/38—Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves, e.g. sliding axles, swinging axles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transportation (AREA)
  • Geology (AREA)
  • Environmental Sciences (AREA)
  • Handcart (AREA)

Abstract

本发明公开了属于运输装置领域的一种温室多功能电动轨道作业平台；其中一对平面对称的动力行走装置安装在底盘下方的左右两侧，动力行走装置中的行走轮在轨道上行走；工作台通过液压升降装置安装于底盘的上方；电气控制系统由安装在地盘上的控制柜和安装在工作台上的控制面板组成；硬弹簧套在立轴外，硬弹簧的下端与“L”形安装板的水平板固接，推力轴承的上圈和安装架的下端面固接，推力轴承的下圈和硬弹簧的上端固接，推力轴承与立轴间隙配合；自然状态下，硬弹簧呈压缩状态。本发明两侧动力行走装置中两个独立的行走轮系单独受轨道挤压释放应力，行走轮保持和轨道贴合，实现沿轨道弯曲的被动转向。

Figure 202110594408

The invention discloses a greenhouse multifunctional electric rail working platform belonging to the field of transportation devices; wherein a pair of plane-symmetrical power running devices are installed on the left and right sides under the chassis, and the running wheels in the power running devices walk on the track; The platform is installed above the chassis through a hydraulic lifting device; the electrical control system consists of a control cabinet installed on the floor and a control panel installed on the workbench; the hard spring is sleeved outside the vertical shaft, and the lower end of the hard spring is installed in an "L" shape The horizontal plate of the plate is fixedly connected, the upper ring of the thrust bearing and the lower end face of the mounting frame are fixedly connected, the lower ring of the thrust bearing and the upper end of the hard spring are fixedly connected, and the thrust bearing and the vertical shaft are clearance fit; in the natural state, the hard spring is in a compressed state . The two independent traveling gear trains in the power traveling device on both sides of the present invention are individually extruded by the track to release stress, and the traveling wheels are kept in contact with the track to realize passive steering that bends along the track.

Figure 202110594408

Description

Multifunctional electric track operation platform for greenhouse
Technical Field
The invention belongs to the technical field of transportation devices, and particularly relates to a multifunctional electric track operation platform for a greenhouse.
Background
Mechanization is an important means for realizing high-quality, high-efficiency, light and simple production of vegetables. At present, the links of vine beating, fruit picking and the like of greenhouse fruits and vegetables are still finished manually, the labor intensity is high, the operation efficiency is low, and the whole-process mechanization of production is severely restricted. The operation platform vehicle carrying the hydraulic lifting platform is matched with a picking machine tool and used for assisting in manual operation, particularly trimming and harvesting of high-stereoscopic cultivated fruits and vegetables, and the mechanization level of greenhouse production can be improved to a great extent.
At present, the working platform developed in China mainly has 3 forms of a self-propelled wheel type, a self-propelled crawler type and a suspension folding arm type according to different traveling mechanisms. The existing operation platform is mostly suitable for outdoor orchards, and is not suitable for greenhouse operation in a semi-closed environment due to the problems of large size, high noise, tail gas emission and the like.
Aiming at the situations of narrow greenhouse operation environment, closed production environment and the like, some operation platforms suitable for the characteristics of the greenhouse are developed. A small-sized multifunctional electric crawler type multifunctional operation platform for a greenhouse adopts a rubber crawler with a plurality of thrust wheels as a chassis walking device, and has the effects of increasing the contact area with the ground and reducing the compacted soil (CN 209435827U); the remote control platform vehicle realizes the remote control of the operation vehicle through wireless signals, reduces the manned burden of the operation platform, and accords with the development direction of future agricultural equipment automation (CN 211770036U); shenyang university of agriculture has developed a rail-bound work vehicle with specialized transverse road wheels to effect the transfer between aisles, and longitudinal road wheels using a contoured design of nylon-like material to reduce vibration. In contrast, the track-type work platform has less impact on soil compaction, but more attention needs to be paid to walking stability and turning performance of the platform.
Therefore, the multifunctional electric track operation platform for the greenhouse, which is small in size and stable in operation, is urgently designed to meet the operation requirement of managing and harvesting fruits and vegetables in the greenhouse, reduce the labor cost and improve the operation efficiency.
Disclosure of Invention
Aiming at the problems in the background technology, the invention provides a greenhouse multifunctional electric rail operation platform which is characterized by comprising the following components: the device comprises a chassis, a power walking device, a hydraulic lifting device, an electrical control system and a workbench; wherein a pair of plane-symmetric power traveling devices are arranged at the left side and the right side below the chassis, and traveling wheels in the power traveling devices travel on a track; the workbench is arranged above the chassis through a hydraulic lifting device; the electric control system consists of a control cabinet arranged on the ground and a control panel arranged on the workbench;
the power running gear includes: the device comprises a motor, a mounting rack, two independent travelling wheels, an L-shaped mounting plate corresponding to each travelling wheel, a shaft sleeve, a protective nut, a vertical shaft, a thrust bearing and a hard spring, wherein the front side and the rear side of the upper surface of the horizontally arranged mounting rack are respectively provided with an upward wheel train connecting rod, and the upper part of the wheel train connecting rod is bolted with a horizontal mounting rod below a chassis through a bolt; a through hole is respectively formed in the front side of the front side gear train connecting rod and the rear side of the rear side gear train connecting rod, and a shaft sleeve with collinear axes is fixedly connected right above the through hole; the upper part of the vertical shaft passes through the mounting frame and the shaft sleeve and is in clearance fit with the mounting frame and the shaft sleeve; tapping threads on the top end of the vertical shaft, so that a pair of protective nuts are arranged on the top end of the vertical shaft, the lower end surface of the vertical shaft is welded with the horizontal plate of the L-shaped mounting plate and is perpendicular to the horizontal plate, the hard spring is sleeved outside the vertical shaft, the lower end of the hard spring is fixedly connected with the horizontal plate of the L-shaped mounting plate, the upper ring of the thrust bearing is fixedly connected with the lower end surface of the mounting frame, the lower ring of the thrust bearing is fixedly connected with the upper end of the hard spring, and the thrust bearing is in clearance fit with the vertical shaft; in a natural state, the hard spring is in a compressed state; the protection nut contacts with the axle sleeve to compress tightly each other under the effect of hard spring, a walking wheel is all installed through the outside of vertical board in two "L" shape mounting panels, and the motor is installed to the inboard of a vertical board, and the output shaft of motor links to each other in order to drive this walking wheel rotation through the output shaft of derailleur and this vertical board outside walking wheel.
When the wheel train turns, the track generates lateral extrusion to the walking wheel, the extrusion is converted into the torque to the L-shaped mounting plate through the walking wheel axle, the torque is transmitted to the lower ring of the thrust bearing through the walking wheel, the axle of the walking wheel, the L-shaped mounting plate and the hard spring, the lower ring generates relative rotation by the torque and the upper ring, and the wheel train self of the four walking wheels turns to respectively and then drives the turning of the vehicle body.
The walking wheel is a U-shaped grooved wheel, and the track is a circular tube track.
The motor is arranged on the inner side of a vertical plate of an L-shaped mounting plate at the middle rear part of the power walking device.
The hydraulic lifting device is a scissor type lifting device and comprises a lower supporting plate, an upper supporting plate, a double-scissor mechanism and a hydraulic device, wherein the lower supporting plate is arranged on the chassis, the upper supporting plate is arranged below the workbench, and the double-scissor mechanism is arranged between the upper supporting plate and the lower supporting plate; two ends of a hydraulic cylinder in the hydraulic device are respectively connected with two middle connecting rotating shafts of the double-shear-fork mechanism.
The electric control system comprises a storage battery, a control cabinet, a control panel and a control circuit, wherein the storage battery and a circuit board are installed in the control cabinet, the circuit board is connected with the control panel which is placed on the workbench and can be taken down through the control circuit, and the control cabinet is connected with the storage battery, the control panel, a motor in the power walking device and a hydraulic device of the hydraulic lifting device through the control circuit.
The invention has the beneficial effects that:
1. the device has simple structure and convenient operation, can effectively reduce the labor intensity of operations such as vine hanging, forking, picking and the like of the greenhouse fruits and vegetables, and improves the operation efficiency.
2. Two independent traveling wheel trains in the power traveling devices on the two sides are independently extruded by the track to release stress, and the traveling wheels are kept attached to the track, so that the passive steering along the curve of the track is realized.
3. The movable greenhouse can walk on the fixed track, so that the compaction damage to the soil structure is reduced, and the movable greenhouse is suitable for the situation of repeated reciprocating operation in the greenhouse.
4. The power walking device adopts the combination of the thrust bearing and the spring, and the wheel train can realize automatic turning according to the shape of the track when in line changing, thereby simplifying the operation of the platform and improving the working efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a multifunctional electric rail working platform for a greenhouse according to the present invention;
FIG. 2 is a side view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in area I;
fig. 4 is a schematic structural diagram of an embodiment of the present invention.
Wherein:
10-chassis, 11-horizontal mounting rod, 20-chassis walking system, 22-driving walking wheel, 23- 'L' -shaped mounting plate, 24-driving motor, 25-mounting rack, 60-gear train connecting rod, 201-vertical shaft, 30-hydraulic lifting device, 31-lower supporting plate, 32-double-shearing fork mechanism, 33-upper supporting plate, 40-control system, 41-control cabinet, 42-control panel, 50-operation table, 202-hard spring, 203-ball thrust bearing, 204-shaft sleeve, 205-protective nut, 231-horizontal plate, 232-vertical plate, 251-through hole and 321-middle part connecting rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the present invention shown in fig. 1 to 4 includes: a chassis 10, a power walking device 20, a hydraulic lifting device 30, an electric control system 40 and a workbench 50; wherein, the chassis 10 is used as a platform for supporting and installing other parts; a pair of plane-symmetrical power traveling devices 20 are arranged at the left side and the right side below the chassis 10, and traveling wheels 22 in the power traveling devices 20 realize the functions of supporting, changing directions and traveling on rails in the greenhouse; the workbench 50 is arranged above the chassis 10 through the hydraulic lifting device 30 and is lifted along with the hydraulic lifting device 30; the electric control system 40 consists of a control cabinet 41 arranged on the ground and a control panel 42 arranged on the workbench 50; a storage battery (not shown in the figure) and a control circuit are arranged in the control cabinet 41, and the storage battery is connected with the control panel 42, the hydraulic cylinder in the hydraulic lifting device 30 and the motor 24 of the power walking device 20 through the control circuit;
the power traveling device 20 shown in fig. 1 to 3 is a key structure for realizing the support, turning and smooth operation of a work platform, and includes: the device comprises a motor 24, a mounting rack 25, two independent travelling wheels 22, an L-shaped mounting plate 23 corresponding to each travelling wheel 22, a shaft sleeve 204, a protective nut 205, a vertical shaft 201, a thrust bearing 203 and a hard spring 202, wherein the front side and the rear side of the upper surface of the horizontally arranged mounting rack 25 are respectively provided with an upward wheel train connecting rod 60, and the upper part of the wheel train connecting rod 60 is bolted with a horizontal mounting rod 11 below a chassis 10 through bolts; a through hole 251 is respectively formed in the front side of the front-side wheel train connecting rod 60 and the rear side of the rear-side wheel train connecting rod 60, and a shaft sleeve 204 with collinear axes is fixedly connected right above the through hole 251; the upper part of the vertical shaft 201 passes through the mounting frame 25 and the shaft sleeve 204 and is in clearance fit with the mounting frame and the shaft sleeve; tapping is carried out on the top end of the vertical shaft 201, so that a pair of protective nuts 205 are arranged on the top end of the vertical shaft 201, the lower end surface of the vertical shaft 201 is welded with a horizontal plate 231 of the L-shaped mounting plate 23 and is perpendicular to the horizontal plate 231, the hard spring 202 is sleeved outside the vertical shaft 201, the lower end of the hard spring 202 is fixedly connected with the horizontal plate 231 of the L-shaped mounting plate 23, the upper ring of the thrust bearing 203 is fixedly connected with the lower end surface of the mounting frame 25, the lower ring of the thrust bearing 203 is fixedly connected with the upper end of the hard spring 202, and the thrust bearing 203 is in clearance fit with the vertical shaft 201; in the natural state, the stiff spring 202 is in a compressed state; the protective nut 205 is in contact with the shaft sleeve 204 and is pressed against each other under the action of the hard spring 202, the traveling wheels 22 are respectively installed on the outer sides of the vertical plates 232 in the two L-shaped mounting plates 23, the motor 24 is installed on the inner side of one vertical plate 232, and the output shaft of the motor 24 is connected with the output shaft of the traveling wheel 22 on the outer side of the vertical plate 232 through a transmission to drive the traveling wheel 22 to rotate.
In the present embodiment, the thrust bearing 203 used is a one-way thrust ball bearing that rotates in the circumferential direction;
in this embodiment, the direction of the control cabinet 41 is the front, the traveling wheels 22 are U-shaped grooved wheels, the tracks matched with the U-shaped grooved wheels are circular-tube tracks, the space (track gauge) between the tracks is 405mm, and the width of the tracks is 50 mm; the track has at least one semicircular arc turn along with the ridge number, the radius of the inner track at the turn is 550mm, and the radius of the outer track is 955 mm;
in this embodiment, the motor 24 is installed inside the rear vertical plate 232, that is, the rear traveling wheel 22 serves as a driving wheel, when the motor supplies power to work, the driving traveling wheel 22 is driven to rotate through the output shaft, so that the movement of the working platform is realized, and the forward and reverse rotation of the motor 24 and the stop of the forward and reverse rotation of the working platform are realized;
in the embodiment, when the rail travels and turns, the shaft sleeve 204 provides radial constraint for the vertical shaft 201, so that the left-right shaking condition of the mounting frame 25 and the whole body is reduced; further, the hard spring 202 realizes the functions of pressure transmission, buffering, shock absorption and pre-tightening of the thrust bearing 203; therefore, the track generates lateral extrusion to the walking wheels 22 when the track is bent, the extrusion is converted into torque to the L-shaped mounting plate 23 through the walking wheel axle, the torque is transmitted to the lower ring of the thrust bearing 203 through the walking wheels 22, the axle of the walking wheels 22, the L-shaped mounting plate 23 and the hard spring 202, the lower ring generates relative rotation with the upper ring by the torque, and the gear trains of the four walking wheels 22 respectively steer to drive the vehicle body to steer; the lateral compression generated between the tracks and the walking wheels 22 on both sides is converted through a pair of power walking devices 20 which are separately arranged on both sides.
This embodiment is whole marcing and turning to the in-process, and all walking wheels 22 all laminate with the track, have guaranteed in narrow and small environment such as canopy because the track can't guarantee to level and smooth completely, connect walking wheel pivot and chassis because of using deep groove ball bearing among the prior art, and partial walking wheel 22 breaks away from the track during the turn that leads to, whole platform card dead problem when turning, has realized light-duty track device's free turn.
As shown in fig. 1, the hydraulic lifting device 30 is a scissor-type lifting device, and comprises a lower support plate 31, an upper support plate 33, a double-scissor mechanism 32 and a hydraulic device, wherein the lower support plate 31 is mounted on the chassis 10, the upper support plate 33 is mounted below the workbench 50, and the double-scissor mechanism 32 is mounted between the upper support plate 33 and the lower support plate 31; two ends of a hydraulic cylinder (not shown in the figure) in the hydraulic device are respectively connected with two middle connecting rotating shafts 321 of the double-shear-fork mechanism 32.
When the working platform is lifted, a piston rod in the hydraulic cylinder extends out to push the two middle connecting rotating shafts 321 to be close to each other, so that one end of the frame arm is pulled to move in a sliding mode, and the working platform is lifted to a position with a required height.
The electrical control system 40 shown in fig. 1 comprises a storage battery, a control cabinet 41, a control panel 42 and control circuits, wherein the storage battery and a circuit board are installed in the control cabinet 41, and the circuit board is connected with the removable control panel 42 which is arranged on the workbench 50 through the control circuits; the control panel 42 is a manual operation panel provided with four buttons of up, down, forward, and backward; the control cabinet 41 is connected with the storage battery, the control panel 42, the motor 24 in the power walking device and a hydraulic device of the hydraulic lifting device through control lines, so that electric signals of the control panel 42 are received, the motors of all parts are powered, the motors are controlled to rotate in the positive and negative directions, and the lifting and descending of the operation platform and the advancing, retreating and braking of the platform truck are realized.
In the operation of the present embodiment,
an operator stands on the workbench 50, presses a button on the control panel 42, and generates a control signal to realize the control of the starting, the stopping and the positive and negative rotation of the driving motor 24 in the power walking device 20 and the motor in the hydraulic device through a control circuit in the control cabinet 41, thereby realizing the forward and backward movement of the work platform and the lifting of the workbench 50; when the embodiment performs turning such as turning or track changing and line changing on the track, the independent traveling gear train in the power traveling device 20 is independently extruded by the track to release stress, so as to realize passive steering along the track bending.

Claims (6)

1.一种温室多功能电动轨道作业平台，其特征在于，包括：底盘(10)、动力行走装置(20)、液压升降装置(30)、电气控制系统(40)以及工作台(50)；其中一对平面对称的动力行走装置(20)安装在底盘(10)下方的左右两侧，动力行走装置(20)中的行走轮(22)在轨道上行走；工作台(50)通过液压升降装置(30)安装于底盘(10)的上方；电气控制系统(40)由安装在地盘上的控制柜(41)和安装在工作台(50)上的控制面板(42)组成；1. A greenhouse multifunctional electric rail working platform, characterized in that, comprising: a chassis (10), a power traveling device (20), a hydraulic lifting device (30), an electrical control system (40) and a workbench (50); A pair of plane-symmetrical power traveling devices (20) are installed on the left and right sides below the chassis (10), and the traveling wheels (22) in the power traveling device (20) travel on the track; the worktable (50) is lifted and lowered by hydraulic pressure The device (30) is installed above the chassis (10); the electrical control system (40) consists of a control cabinet (41) installed on the floor and a control panel (42) installed on the workbench (50); 所述动力行走装置(20)包括：一个电机(24)、一块安装架(25)、两个独立的行走轮(22)和与各行走轮(22)对应的“L”形安装板(23)、轴套(204)、保护螺母(205)、立轴(201)、推力轴承(203)以及硬弹簧(202)，其中水平设置的安装架(25)上表面的前后两侧各设有一根向上的轮系连接杆(60)，轮系连接杆(60)的上部通过螺栓与底盘(10)下方的水平安装杆(11)栓接；在前侧轮系连接杆(60)的前侧和后侧轮系连接杆(60)的后侧各开有一个通孔(251)，通孔(251)的正上方固接有一根轴线共线的轴套(204)；立轴(201)的上部穿过安装架(25)和轴套(204)，并与两者间隙配合；立轴(201)顶端攻螺纹，从而在立轴(201)的顶端设有一对保护螺母(205)，立轴(201)的下端面与“L”形安装板(23)的水平板(231)焊接并垂直于水平板(231)，硬弹簧(202)套在立轴(201)外，硬弹簧(202)的下端与“L”形安装板(23)的水平板(231)固接，推力轴承(203)的上圈和安装架(25)的下端面固接，推力轴承(203)的下圈和硬弹簧(202)的上端固接，推力轴承(203)与立轴(201)间隙配合；自然状态下，硬弹簧(202)呈压缩状态；保护螺母(205)与轴套(204)接触，并在硬弹簧(202)的作用下相互压紧，两个“L”形安装板(23)中竖直板(232)的外侧通过均安装有一个行走轮(22)，一个竖直板(232)的内侧安装有电机(24)，电机(24)的输出轴通过变速器与该竖直板(232)外侧行走轮(22)的输出轴相连以驱动该行走轮(22)转动。The power traveling device (20) comprises: a motor (24), a mounting frame (25), two independent traveling wheels (22) and an "L"-shaped mounting plate (23) corresponding to each traveling wheel (22) ), a shaft sleeve (204), a protective nut (205), a vertical shaft (201), a thrust bearing (203) and a hard spring (202), wherein the horizontally arranged upper surface of the mounting frame (25) is provided with a The upward wheel train connecting rod (60), the upper part of the wheel train connecting rod (60) is bolted with the horizontal installation rod (11) under the chassis (10) through bolts; on the front side of the front wheel train connecting rod (60) A through hole (251) is formed on the rear side of the connecting rod (60) and the rear wheel train, and a shaft sleeve (204) with a collinear axis is fixed directly above the through hole (251). The upper part passes through the mounting frame (25) and the shaft sleeve (204), and fits with them in a clearance fit; the top of the vertical shaft (201) is tapped, so that a pair of protective nuts (205) are arranged on the top of the vertical shaft (201), and the vertical shaft (201) ) is welded with the horizontal plate (231) of the "L"-shaped mounting plate (23) and is perpendicular to the horizontal plate (231). It is fixed with the horizontal plate (231) of the "L"-shaped mounting plate (23), the upper ring of the thrust bearing (203) and the lower end face of the mounting frame (25) are fixed, the lower ring of the thrust bearing (203) and the hard spring The upper end of (202) is fixedly connected, and the thrust bearing (203) is in clearance fit with the vertical shaft (201); in the natural state, the hard spring (202) is in the compressed state; Under the action of the springs (202), they are pressed against each other, and a traveling wheel (22) is installed on the outer sides of the vertical plates (232) of the two "L"-shaped mounting plates (23). A motor (24) is installed on the inner side, and the output shaft of the motor (24) is connected with the output shaft of the outer running wheel (22) of the vertical plate (232) through a transmission to drive the running wheel (22) to rotate. 2.根据权利要求1所述的一种温室多功能电动轨道作业平台，其特征在于，弯转时所述轨道对行走轮(22)产生侧向挤压，挤压通过行走轮轮轴转化为对“L”形安装板(23)的转矩，转矩通过行走轮(22)、行走轮(22)的轮轴、“L”形安装板(23)、硬弹簧(202)传递到推力轴承(203)的下圈，下圈受转矩与上圈产生相对转动，实现四个行走轮(22)的轮系自身分别转向进而带动车身的转向。2. A greenhouse multifunctional electric rail working platform according to claim 1, characterized in that, when turning, the rail produces lateral extrusion to the traveling wheel (22), and the extrusion is converted into a pair of traveling wheels through the axle of the traveling wheel. The torque of the "L"-shaped mounting plate (23), the torque is transmitted to the thrust bearing ( 203) of the lower ring, the lower ring is rotated relative to the upper ring by the torque, so that the wheel trains of the four traveling wheels (22) can be turned by themselves to drive the steering of the body. 3.根据权利要求1或2之一所述的一种温室多功能电动轨道作业平台，其特征在于，所述行走轮(22)为U型槽轮，轨道为圆管轨道。3 . The multifunctional electric rail working platform for greenhouse according to claim 1 , wherein the traveling wheel ( 22 ) is a U-shaped sheave, and the track is a circular tube track. 4 . 4.根据权利要求1所述的一种温室多功能电动轨道作业平台，其特征在于，所述电机(24)安装于所述动力行走装置(20)中后方“L”形安装板(23)的竖直板(232)内侧。4. A greenhouse multifunctional electric rail working platform according to claim 1, characterized in that the motor (24) is mounted on a rear "L"-shaped mounting plate (23) in the power traveling device (20) inside the vertical plate (232). 5.根据权利要求1所述的一种温室多功能电动轨道作业平台，其特征在于，所述液压升降装置(30)选用剪叉式升降装置，包括下支撑板(31)、上支撑板(33)、双剪叉机构(32)和液压装置，其中下支撑板(31)安装在底盘(10)上，上支撑板(33)安装于工作台(50)下方，双剪叉机构(32)安装在上支撑板(33)和下支撑板(31)之间；液压装置中液压缸的两端分别与双剪叉机构(32)的两根中部连接转轴(321)相连。5. The multifunctional electric rail working platform for greenhouse according to claim 1, characterized in that, the hydraulic lifting device (30) is a scissor-type lifting device, comprising a lower support plate (31), an upper support plate ( 33), a double scissor mechanism (32) and a hydraulic device, wherein the lower support plate (31) is installed on the chassis (10), the upper support plate (33) is installed under the workbench (50), and the double scissor mechanism (32) ) is installed between the upper support plate (33) and the lower support plate (31); the two ends of the hydraulic cylinder in the hydraulic device are respectively connected with the two middle connecting shafts (321) of the double scissor mechanism (32). 6.根据权利要求1所述的一种温室多功能电动轨道作业平台，其特征在于，所述电气控制系统(40)包括蓄电池、控制柜(41)、控制面板(42)和控制线路，其中控制柜(41)内安装有蓄电池和电路板，电路板通过控制线路与放置在工作台(50)上且可取下的控制面板(42)相连，控制柜(41)通过控制线路与蓄电池、控制面板(42)、动力行走装置中的电机(24)和液压升降装置的液压装置相连。6. A greenhouse multifunctional electric rail working platform according to claim 1, wherein the electrical control system (40) comprises a battery, a control cabinet (41), a control panel (42) and a control circuit, wherein A storage battery and a circuit board are installed in the control cabinet (41), the circuit board is connected to a removable control panel (42) placed on the workbench (50) through a control circuit, and the control cabinet (41) is connected to the storage battery and the control panel through a control circuit. The panel (42), the motor (24) in the power traveling device are connected with the hydraulic device of the hydraulic lifting device.
CN202110594408.6A 2021-05-28 2021-05-28 Multi-functional electronic track work platform in greenhouse Active CN113212479B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110594408.6A CN113212479B (en) 2021-05-28 2021-05-28 Multi-functional electronic track work platform in greenhouse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110594408.6A CN113212479B (en) 2021-05-28 2021-05-28 Multi-functional electronic track work platform in greenhouse

Publications (2)

Publication Number Publication Date
CN113212479A true CN113212479A (en) 2021-08-06
CN113212479B CN113212479B (en) 2022-08-02

Family

ID=77099360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110594408.6A Active CN113212479B (en) 2021-05-28 2021-05-28 Multi-functional electronic track work platform in greenhouse

Country Status (1)

Country Link
CN (1) CN113212479B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115583260A (en) * 2022-09-28 2023-01-10 厦门威迪思汽车设计服务有限公司 Pipe rail type mobile platform for greenhouse
EP4245119A1 (en) 2022-03-16 2023-09-20 B&A Automation BVBA Tube rail cart

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207482768U (en) * 2017-10-27 2018-06-12 广西曼彻彼斯自动化设备有限公司 The small vehicle steering mechanism of Rail logistics
CN108146449A (en) * 2017-12-22 2018-06-12 唐山海庞科技有限公司 Self-adapting steering becomes rail Elevated Urban Rail Transit vehicle
CN108529148A (en) * 2017-10-27 2018-09-14 广西曼彻彼斯自动化设备有限公司 The small vehicle steering mechanism of Rail logistics
CN108791477A (en) * 2018-06-12 2018-11-13 太原科技大学 A kind of distribution four-wheel driving electric vehicle independent steering assembly
CN109775623A (en) * 2019-02-20 2019-05-21 温州科技职业学院 A multifunctional greenhouse operation platform that does not derail
CN209635845U (en) * 2019-02-20 2019-11-15 温州科技职业学院 A kind of multi-functional greenhouse job platform that do not derail

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207482768U (en) * 2017-10-27 2018-06-12 广西曼彻彼斯自动化设备有限公司 The small vehicle steering mechanism of Rail logistics
CN108529148A (en) * 2017-10-27 2018-09-14 广西曼彻彼斯自动化设备有限公司 The small vehicle steering mechanism of Rail logistics
CN108146449A (en) * 2017-12-22 2018-06-12 唐山海庞科技有限公司 Self-adapting steering becomes rail Elevated Urban Rail Transit vehicle
CN108791477A (en) * 2018-06-12 2018-11-13 太原科技大学 A kind of distribution four-wheel driving electric vehicle independent steering assembly
CN109775623A (en) * 2019-02-20 2019-05-21 温州科技职业学院 A multifunctional greenhouse operation platform that does not derail
CN209635845U (en) * 2019-02-20 2019-11-15 温州科技职业学院 A kind of multi-functional greenhouse job platform that do not derail

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4245119A1 (en) 2022-03-16 2023-09-20 B&A Automation BVBA Tube rail cart
BE1030352B1 (en) * 2022-03-16 2023-10-17 B&A Automation Pipe rail trolley
CN115583260A (en) * 2022-09-28 2023-01-10 厦门威迪思汽车设计服务有限公司 Pipe rail type mobile platform for greenhouse

Also Published As

Publication number Publication date
CN113212479B (en) 2022-08-02

Similar Documents

Publication Publication Date Title
CN113212479A (en) Multifunctional electric track operation platform for greenhouse
CN102450120A (en) Crawler-type field management machine
CN208053486U (en) A kind of automobile front-rear axle assembly vehicle
CN212125325U (en) A tracked scooter for line operation and maintenance all-terrain individual operation
CN112319605A (en) Mobile platform with steering and lifting functions and using method
CN209758974U (en) Trackless greenhouse electric lift operation car
CN209635845U (en) A kind of multi-functional greenhouse job platform that do not derail
CN201292239Y (en) Track-mounted up-down working table
CN212828739U (en) A wheel track compound trolley
CN106585373B (en) Gesture-adjustable crawler chassis with hydrostatic drive
KR20130029518A (en) Right-angle direction road-rail tow truck
CN208122890U (en) Intelligent Cao Che robot
CN109297363B (en) Movable training target walking mechanism
CN214727917U (en) Electric control wheel
CN111201889A (en) Picking device suitable for hilly and mountainous areas
CN214356233U (en) Mobile platform with steering and lifting functions
CN215479491U (en) Electric jacking vehicle
CN213523008U (en) A small orchard work platform
CN115384643A (en) All-terrain agricultural crop information monitoring mobile platform and monitoring method
CN103496297A (en) Paddy field ridge crossing mechanism on self-propelled chassis
CN210217781U (en) Self-propelled vertical arch frame trolley for tunnel
CN210116575U (en) Crawler-type mobile platform device for orchard management
CN208143851U (en) Greenhouse track remote control lift picks transport vehicle
CN218941703U (en) Agricultural machinery
CN216940663U (en) All-terrain self-adaptive wheel-walking robot

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant