CN113212479B - Multi-functional electronic track work platform in greenhouse - Google Patents
Multi-functional electronic track work platform in greenhouse Download PDFInfo
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- CN113212479B CN113212479B CN202110594408.6A CN202110594408A CN113212479B CN 113212479 B CN113212479 B CN 113212479B CN 202110594408 A CN202110594408 A CN 202110594408A CN 113212479 B CN113212479 B CN 113212479B
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- track
- hard spring
- plate
- wheels
- thrust bearing
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Geology (AREA)
- Handcart (AREA)
Abstract
The invention discloses a greenhouse multifunctional electric rail operation platform, which belongs to the field of transportation devices; 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 hard spring is sleeved outside the vertical shaft, the lower end of the hard spring is fixedly connected with a 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 the natural state, the hard spring is in a compressed state. Two independent traveling wheel trains in the power traveling devices on 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.
Description
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 conditions 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 electric 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 on the travelling wheels, the extrusion is converted into torque on the L-shaped mounting plate through the travelling wheel axle, the torque is transmitted to the lower ring of the thrust bearing through the travelling wheels, the axle of the travelling wheels, the L-shaped mounting plate and the hard spring, the lower ring generates relative rotation with the upper ring by the torque, and the wheel train self of the four travelling wheels turns respectively to drive 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 system can realize automatic turning according to the shape of the track when changing rows, 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 (5)
1. The utility model provides a multi-functional electronic track work platform in greenhouse which characterized in that includes: the hydraulic lifting device comprises a chassis (10), a power walking device (20), a hydraulic lifting device (30), an electric control system (40) and a workbench (50); wherein a pair of plane-symmetric 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) travel on a track; the workbench (50) is arranged above the chassis (10) through a hydraulic lifting device (30); the electric control system (40) consists of a control cabinet (41) arranged on a floor and a control panel (42) arranged on the workbench (50);
the power running gear (20) includes: the walking mechanism comprises a motor (24), a mounting rack (25), two independent walking wheels (22), an L-shaped mounting plate (23), a shaft sleeve (204), a protective nut (205), a vertical shaft (201), a thrust bearing (203) and a hard spring (202), wherein the L-shaped mounting plate (23), the shaft sleeve (204), the protective nut (205), the vertical shaft (201), the thrust bearing (203) and the hard spring (202) correspond to the walking wheels (22), the front side and the rear side of the upper surface of the horizontally arranged mounting rack (25) are respectively provided with an upward gear train connecting rod (60), and the upper part of the gear 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 an L-shaped mounting plate (23) and is perpendicular to the horizontal plate (231), a 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 a thrust bearing (203) is fixedly connected with the lower end surface of a 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 a natural state, the hard spring (202) is in a compressed state; the protective nut (205) is in contact with the shaft sleeve (204) and is pressed mutually under the action of the hard spring (202), the outer sides of the vertical plates (232) in the two L-shaped mounting plates (23) are respectively provided with a travelling wheel (22), the inner side of one vertical plate (232) is provided with a motor (24), and the output shaft of the motor (24) is connected with the output shaft of the travelling wheel (22) at the outer side of the vertical plate (232) through a transmission so as to drive the travelling wheel (22) to rotate; in the whole advancing and steering process, all the travelling wheels (22) are attached to the track;
when the wheel train turns, the track generates lateral extrusion on the travelling wheels (22), the extrusion is converted into torque on the L-shaped mounting plate (23) through a travelling wheel axle, the torque is transmitted to a lower ring of the thrust bearing (203) through the travelling wheels (22), the axle of the travelling wheels (22), the L-shaped mounting plate (23) and the hard spring (202), the lower ring generates relative rotation by the torque and the upper ring, and the wheel train of the four travelling wheels (22) turns to respectively to drive the steering of the vehicle body.
2. The multifunctional electric track working platform for the greenhouse as claimed in claim 1, wherein the walking wheels (22) are U-shaped grooved wheels, and the track is a circular tube track.
3. The multifunctional electric rail working platform for greenhouses according to claim 1, wherein the motor (24) is installed inside a vertical plate (232) of a rear L-shaped installation plate (23) in the power walking device (20).
4. The multifunctional electric rail working platform for the greenhouse as claimed in claim 1, wherein 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 installed on the chassis (10), the upper support plate (33) is installed below the working platform (50), and the double-scissor mechanism (32) is installed between the upper support plate (33) and the lower support plate (31); two ends of a hydraulic cylinder in the hydraulic device are respectively connected with two middle connecting rotating shafts (321) of the double-shear-fork mechanism (32).
5. The greenhouse multifunctional electric rail working platform as claimed in claim 1, wherein the electric control system (40) comprises a storage battery, a control cabinet (41), a control panel (42) and a control circuit, wherein the storage battery and a circuit board are installed in the control cabinet (41), the circuit board is connected with the removable control panel (42) which is placed on the working platform (50) through the control circuit, and the control cabinet (41) is connected with the storage battery, the control panel (42), a motor (24) in the power walking device and a hydraulic device of the hydraulic lifting device through the control circuit.
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 |
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| CN113212479A CN113212479A (en) | 2021-08-06 |
| CN113212479B true CN113212479B (en) | 2022-08-02 |
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| 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 |
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| CN (1) | CN113212479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| BE1030352B1 (en) | 2022-03-16 | 2023-10-17 | B&A Automation | Pipe rail trolley |
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| 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 |
| 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 kind of multi-functional greenhouse job platform that do 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 |
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2021
- 2021-05-28 CN CN202110594408.6A patent/CN113212479B/en active Active
Patent Citations (6)
| 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 kind of multi-functional greenhouse job platform that do 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 |
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| CN113212479A (en) | 2021-08-06 |
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