CN111186266A - Sunlight greenhouse track ground compound multifunctional vehicle - Google Patents

Sunlight greenhouse track ground compound multifunctional vehicle Download PDF

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Publication number
CN111186266A
CN111186266A CN202010110643.7A CN202010110643A CN111186266A CN 111186266 A CN111186266 A CN 111186266A CN 202010110643 A CN202010110643 A CN 202010110643A CN 111186266 A CN111186266 A CN 111186266A
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China
Prior art keywords
frame
positioning pin
sliding block
block
lower frame
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Pending
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CN202010110643.7A
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Chinese (zh)
Inventor
岳湘
李一明
刘兴安
李忠秋
李文煜
李天来
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Shenyang Agricultural University
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Shenyang Agricultural University
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Priority to CN202010110643.7A priority Critical patent/CN111186266A/en
Publication of CN111186266A publication Critical patent/CN111186266A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F1/00Vehicles for use both on rail and on road; Conversions therefor
    • B60F1/04Vehicles for use both on rail and on road; Conversions therefor with rail and road wheels on different axles
    • B60F1/043Vehicles comprising own propelling units

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention relates to a sunlight greenhouse track ground compound multifunctional vehicle, which comprises an electrical box, a lower vehicle frame, an upper vehicle frame, a vehicle plate, handrails, a front driving module, a rear driven module, an upgrading locking module, an inner cross frame and an outer cross frame, wherein the front driving module drives the multifunctional vehicle to travel along the track, and the upgrading locking module, the inner cross frame and the outer cross frame finish the ascending and locking of the upper vehicle frame; the multifunctional vehicle is manually lifted, the operation is simple, and the multifunctional vehicle can be used for transportation operation, picking operation or inspection operation; the structure is simple, the operation is convenient, the cost is reduced, and the economic value is higher; the mobile occasion is less limited, and the application range is wide; multiple operation functions are integrated, transportation, picking and inspection are carried out, and the multifunctional all-in-one machine is multipurpose and easy to popularize and apply.

Description

Sunlight greenhouse track ground compound multifunctional vehicle
Technical Field
The invention belongs to the field of greenhouse transportation, and particularly relates to a sunlight greenhouse track ground compound multifunctional vehicle.
Background
The greenhouse is used as an important building facility for supporting the agricultural development, and in recent years, with the improvement of science and technology and the change of demand, the greenhouse increasingly tends to be large-scale, intelligent and specialized. In the process of greenhouse development, machines and tools operating in the greenhouse are researched, popularized and applied at home and abroad. The operations of soil preparation, sowing, cultivating and weeding in the greenhouse production process of Japan, Korea, USA, Italy and other countries are mechanized. Although the area of the greenhouse is large in China, the allocation level of the operation machines in the greenhouse is not high. At present, under the environment of domestic agricultural facilities, materials are transported mainly by manpower or non-special equipment, transporters move to and from narrow areas of a greenhouse, the labor intensity is high, the operation efficiency is low, and the manual transportation easily causes damage to fruits and seedlings. In the countries such as the netherlands and japan, rails are laid in large-scale multi-span greenhouses, and transport vehicles run on the rails and realize guidance through the rails, thereby replacing manpower to realize mechanical material transportation. However, the method is limited by the characteristics of facility agriculture development in the current stage of China, namely, the small greenhouse has narrow space, the track laid inside the greenhouse has higher transformation cost, the equipment purchase and maintenance investment cost is limited, the structure of the foreign track type transport vehicle cannot fully meet the actual use requirement, and the research and development of a novel and multifunctional greenhouse operation vehicle suitable for the greenhouse condition in China are urgently needed.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention aims to provide the sunlight greenhouse rail-ground compound multifunctional vehicle which has the advantages of dual purposes of rail and ground, wide application range, manual lifting, convenience in operation, simple structure, low cost, easiness in popularization, integration of multiple functions and suitability for the requirement of the greenhouse structure in China.
The invention aims to realize the compound multifunctional vehicle on the ground of the sunlight greenhouse track by the following technical scheme, which comprises an electric appliance box, a lower vehicle frame, an upper vehicle frame, a vehicle plate, a handrail, a front driving module, a rear driven module, an upgrading locking module, an inner cross frame and an outer cross frame, and has the technical key points that: the electric appliance box is arranged at the front upper part of the lower frame, the front driving module is arranged at the front lower part of the lower frame, the rear driven module is arranged at the rear lower part of the lower frame, the left universal wheel and the right universal wheel are arranged at the left side and the right side of the rear part of the lower frame, the upper frame is connected with the lower frame through the inner cross frame and the outer cross frame, the frame plate is welded and fixed above the upper frame, and the handrail is welded and fixed at the rear upper part of the upper frame;
the front driving module comprises a driving motor, a driving chain wheel, a chain, a driven chain wheel, a driving shaft, a left bearing seat, a right bearing seat, a left front wheel and a right front wheel, the driving chain wheel is arranged on an output shaft of the driving motor, the driven chain wheel is connected with the driving chain wheel through the chain, the driving motor rotates to drive the driving chain wheel to rotate, the driving chain wheel rotates to drive the driven chain wheel to rotate through the chain, the driven chain wheel is fixedly arranged on the driving shaft, the left front wheel and the right front wheel are fixedly arranged at the left end and the right end of the driving shaft through a left front wheel fixing bolt and a right front wheel fixing bolt, the driven chain wheel rotates to drive the driving shaft to rotate, the driving shaft drives the left front wheel and the right front wheel to rotate, the driving shaft is arranged on the left bearing seat and the right bearing seat through a left front bearing and a right front bearing, the multifunctional vehicle is attached to the ground through the left front wheel outer ring and the right front wheel outer ring or attached to the track through the left front wheel inner ring and the right front wheel inner ring, and the left front wheel and the right front wheel rotationally drive the multifunctional vehicle to walk on the ground or the track;
the rear driven module comprises a left rear wheel, a right rear wheel, a driven shaft, a left rear bearing and a right rear bearing, the left rear wheel and the right rear wheel are respectively and rotatably installed on the left side and the right side of the driven shaft through the left rear bearing and the right rear bearing, the left rear wheel and the right rear wheel can freely rotate around the driven shaft, and the driven shaft is fixedly installed behind the lower frame.
The lower frame comprises a lower frame body, a lower frame left front slide block, a lower frame right front slide block, a lower frame left rear slide block, a lower frame right rear slide block, a left lifting locking module and a right lifting locking module, wherein frame U notches are formed in the left and right inner sides of the lower frame body;
the upgrading locking module comprises a left upgrading locking module and a right hoisting locking module, the left upgrading locking module and the right hoisting locking module are identical and symmetrical in structure, the left upgrading locking module and the right hoisting locking module respectively comprise a positioning groove plate, a front limiting bolt, a rear limiting bolt, a positioning pin mounting block, a positioning pin guide block, a positioning pin, a front limiting screw, a rear limiting screw, a spring pin, a spring and a set screw, the positioning pin guide block is sequentially provided with a guide block high U opening, a guide block low U opening and a guide block notch from back to front, the positioning groove plate is fixedly mounted on a vehicle body below the lower vehicle frame U notch through the groove plate locking bolt, the front limiting bolt and the rear limiting bolt are respectively mounted on the front side and the rear side of the positioning groove plate, the positioning pin mounting block is fixedly mounted on the left front sliding block of the lower vehicle frame or the right front sliding block of the lower vehicle frame, the positioning pin guide block is mounted in front of the left front sliding block of the lower vehicle frame or the right front sliding block of the lower, the front limit screw and the rear limit screw are arranged on a left front sliding block of the lower frame or a right front sliding block of the lower frame through a guide block notch at a distance smaller than the length of a guide block notch, the guide block of the positioning pin can slide in front of the left front sliding block of the lower frame or the right front sliding block of the lower frame, the front limit screw and the rear limit screw limit the moving range of the guide block of the positioning pin, the positioning pin is arranged on a spring pin through a set screw, the spring pin is arranged in a round hole of the mounting block of the positioning pin through a spring, the spring pin can move up and down in the mounting block of the positioning pin, the spring applies downward thrust to the spring pin, the lower part of the spring pin is in contact with a high U-shaped opening or a low U-shaped opening of the guide block, and the high U; the positioning pin is provided with a rear inclined surface, when the spring pin is in contact with the guide block short U-shaped opening, the spring pin drives the positioning pin to move downwards, the lower surface of the positioning pin is lower than the upper surface of the positioning groove plate, and the upper edge of the rear inclined surface of the positioning pin is higher than the upper surface of the left positioning groove plate;
the upper frame comprises an upper frame body, an upper frame left front sliding block, an upper frame right front sliding block, an upper frame left rear sliding block and an upper frame right rear sliding block, wherein the upper frame left front sliding block and the upper frame right front sliding block can move in a pipe groove in the upper frame body;
the inner cross frame comprises an inner cross frame upper shaft, an inner cross frame middle shaft and an inner cross frame lower shaft, the outer cross frame comprises an outer cross frame upper shaft and an outer cross frame lower shaft, the left side and the right side of the inner cross frame upper shaft are respectively and rotatably connected with an upper frame left front slide block and an upper frame right front slide block of an upper frame through slide block connecting shafts, the left side and the right side of the outer cross frame upper shaft are respectively and rotatably connected with an upper frame left rear slide block and an upper frame right rear slide block of the upper frame through slide block connecting shafts, the left side and the right side of the inner cross frame lower shaft are respectively and rotatably connected with a lower frame left front slide block and a lower frame right rear slide block of a lower frame through slide block connecting shafts, and the inner cross frame is rotatably connected with the outer cross frame through the inner cross frame middle shaft.
The invention has the beneficial effects that:
(1) the moving mode of the device is rail movement or free ground movement, and the device can be applied to both non-paved rail road surfaces and paved rail road surfaces in the greenhouse, and has wide application range. The multifunctional vehicle is manually lifted, is simple to operate, and can be used for transportation operation, picking operation or inspection operation.
(2) The device has simple structure and convenient operation, reduces the cost and has larger economic value; the mobile occasion is less limited, and the application range is wide; multiple operation functions are integrated, transportation, picking and inspection are carried out, and the multifunctional all-in-one machine is multipurpose and easy to popularize and apply.
Drawings
FIG. 1 is a structural schematic view of a sunlight greenhouse track ground compound multifunctional vehicle;
FIG. 2 is a side view of the present device;
FIG. 3 is a rear view of the present device;
FIG. 4 is a schematic view of another angle structure of the present apparatus;
FIG. 5 is a schematic diagram of the present apparatus without an upper plate structure;
FIG. 6 is a bottom view of the device without the upper plate structure;
FIG. 7 is a partial cross-sectional view of the front drive module;
FIG. 8 is a partial cross-sectional view of the rear driven module;
FIG. 9 is a schematic view of a lower frame structure;
FIG. 10 is an enlarged partial schematic view of FIG. 9;
FIG. 11 is a partial cross-sectional view of FIG. 9;
FIG. 12 is a schematic structural view of the utility vehicle after being lifted;
FIG. 13 is an enlarged view of a portion of FIG. 12;
FIG. 14 is a schematic view of a guide block structure for a locating pin.
In fig. 1-14, the names of the structures are: an electric appliance box 1, a lower frame 2, an upper frame 3, a frame plate 4, handrails 5, a driving motor 6, a driving chain wheel 7, a chain 8, a driven chain wheel 9, a driving shaft 10, a left bearing seat 11, a right bearing seat 12, a left front wheel 13, a left front wheel outer ring 13-1, a left front wheel inner ring 13-2, a right front wheel 14, a right front wheel outer ring 14-1, a right front wheel inner ring 14-2, a driven shaft 15, a left rear wheel 16, a right rear wheel 17, a left universal wheel 18, a right universal wheel 19, an inner cross frame 20, an inner cross frame upper shaft 20-1, an inner cross frame middle shaft 20-2, an inner cross frame lower shaft 20-3, an outer cross frame 21, an outer cross frame upper shaft 21-1, an outer cross frame lower shaft 21-2, a lower frame left front slide block 22-1, a lower frame right front slide block 23-1, a lower frame left rear slide block 24-1, a lower frame right rear slide block 25, an upper frame left front slider 22-2, an upper frame right front slider 23-2, an upper frame left rear slider 24-2, an upper frame right rear slider 25-2, a slider connecting shaft 26, a left positioning groove plate 27, a groove plate notch 27-1, a right positioning groove plate 28, a slider locking bolt 29, a buffer block 30, a left front limit bolt 31, a left rear limit bolt 33, a groove plate locking bolt 35, a positioning pin mounting block 36, a positioning pin guide block 37, a guide block high U-shaped opening 37-1, a guide block low U-shaped opening 37-2, a guide block notch 37-3, a positioning pin 38, a rear inclined surface 38-1, a front limit screw 39, a rear limit screw 40, a spring pin 41, a spring 42, a set screw 43, a left front wheel fixing bolt 44, a right front wheel fixing bolt 45, a left front bearing 46, a right front bearing 47, a left rear bearing 48, a right rear bearing 49, a guide rail 50, the device comprises a front driving module 51, a rear driven module 52, a left upgrading locking module 53, a lower frame U notch 55-1, an upper frame U notch 55-2, a lower frame body 56, a right lifting locking module 57 and an upper frame body 58.
Detailed Description
Referring to fig. 1 to 14, the specific structure of the present embodiment is: a sunlight greenhouse track ground compound multifunctional vehicle comprises an electrical box 1, a lower frame 2, an upper frame 3, a vehicle plate 4, handrails 5, a front driving module 51 and a rear driven module 52; a left upgrade lock module 53, a right hoist lock module 57; the lower frame 2 is provided with a buffer block 30;
the electric box 1 is welded and installed at the front upper part of the lower frame 2, the front driving module 51 is arranged at the front lower part of the lower frame 2, the rear driven module 52 is arranged at the rear lower part of the lower frame 2, and the left universal wheel 18 and the right universal wheel 19 are arranged at the rear end of the rear driven module 52 and at the rear left and right sides of the lower frame 2; the upper frame 3 is connected with the lower frame 2 through an inner cross frame 20 and an outer cross frame 21; the sweep 4 is welded and fixed above the upper frame 3, and the handrail 5 is welded and fixed on the rear upper part of the upper frame 3.
The front driving module 51 comprises a driving motor 6, a driving chain wheel 7, a chain 8, a driven chain wheel 9, a driving shaft 10, a left bearing seat 11, a right bearing seat 12, a left front wheel 13 and a right front wheel 14, wherein the driving chain wheel 7 is installed on an output shaft of the driving motor 6, the driven chain wheel 9 is fixedly installed on the driving shaft 10, the left and right ends of the driving shaft 10 are fixedly provided with the left front wheel 13 and the right front wheel 14 through a left front wheel fixing bolt 44 and a right front wheel fixing bolt 45, the driven chain wheel 9 is connected with the driving chain wheel 7 through the chain 8, the driving motor 6 rotates to drive the driving chain wheel 7 to rotate, the driving chain wheel 7 rotates to drive the driven chain wheel 9 to rotate through the chain 8, the driven chain wheel 9 rotates to drive the driving shaft 10 to rotate; the driving shaft 10 is arranged on a left bearing seat 11 and a right bearing seat 12 through a left front bearing 46 and a right front bearing 47, and the left bearing seat 11 and the right bearing seat 12 are fixedly arranged below the lower frame 2; the left front wheel 13 comprises a left front wheel outer ring 13-1 and a left front wheel inner ring 13-2, the right front wheel comprises a right front wheel outer ring 14-1 and a right front wheel inner ring 14-2, the multifunctional vehicle is attached to the ground through the left front wheel outer ring 13-1 and the right front wheel outer ring 14-1, the left front wheel inner ring 13-2 and the right front wheel inner ring 14-2 are attached to a track, and the left front wheel 13 and the right front wheel 14 rotationally drive the multifunctional vehicle to walk on the ground or the track;
the rear driven module 52 comprises a left rear wheel 16, a right rear wheel 17, a driven shaft 15, a left rear bearing 48 and a right rear bearing 49, the left rear wheel 16 and the right rear wheel 17 are respectively rotatably arranged at the left side and the right side of the driven shaft 15 through the left rear bearing 48 and the right rear bearing 49, the left rear wheel 16 and the right rear wheel 17 can freely rotate around the driven shaft 15, and the driven shaft 15 is fixedly arranged at the rear part of the lower frame 2;
the left universal wheel 18 and the right universal wheel 19 are arranged on the left side and the right side behind the lower frame 2, the multifunctional vehicle is contacted with the ground through the left front wheel outer ring 13-1, the right front wheel outer ring 14-1, the left universal wheel 18 and the right universal wheel 19, the multifunctional vehicle can move on the ground in a walking mode, the left front wheel inner ring 13-2, the right front wheel inner ring 14-2, the rear wheel 16 and the right rear wheel 17 are contacted with the guide rail 50, and the multifunctional vehicle moves along the guide rail 50 through the left front wheel inner ring 13-2, the right front wheel inner ring 14-2, the rear wheel 16 and the right rear wheel 17 in a walking mode;
the lower frame 2 comprises a lower frame body 56, a lower frame left front slide block 22-1, a lower frame right front slide block 23-1, a lower frame left rear slide block 24-1, a lower frame right rear slide block 25-1, a left lifting locking module 53 and a right lifting locking module 57, the left inner side and the right inner side of the lower frame body 56 are provided with a lower frame U notch 55-1, a lower frame left front slide block 22-1 and a lower frame right front slide block 23-1, the lower frame left rear slide block 24-1, the lower frame right rear slide block 25-1 are arranged in a lower frame U notch 55-1 of the lower frame vehicle body 56, the lower frame left front slide block 22-1 and the lower frame right front slide block 23-1 can move back and forth in the lower frame U notch 55-1, the lower frame left rear slide block 24-1 and the lower frame right rear slide block 25-1 are fixed on the lower frame vehicle body 56 through slide block locking bolts 29; the left lifting locking module 53 and the right lifting locking module 57 are fixedly arranged on the left front sliding block 22-1 of the lower frame and the right front sliding block 23-1 of the lower frame through the slotted plate locking bolt 35 respectively, and the left lifting locking module 53 and the right lifting locking module 57 have the same structure; the following is a specific structure of the left upgrade lock module 53:
the left upgrade locking module 53 includes a left positioning groove plate 27, a positioning pin mounting block 36, a positioning pin guide block 37, a positioning pin 38, a front limit screw 39, a rear limit screw 40, a spring pin 41, a spring 42, and a set screw 43;
the left positioning groove plate 27 is fixedly arranged on a vehicle body 56 below a U-shaped groove 55-1 of the lower frame through a groove plate locking bolt 35, the left positioning groove plate 27 is provided with a plurality of groove plate grooves 27-1, and the left front limiting bolt 31 and the left rear limiting bolt 33 are arranged at two ends of the U-shaped groove 55-1 of the lower frame;
the positioning pin guide block 37 is provided with a guide block high U opening 37-1, a guide block short U opening 37-2 and a guide block notch 37-3, a left front limiting bolt 31 and a left rear limiting bolt 33 are respectively arranged at the front side and the rear side of the left positioning groove plate 27, a positioning pin mounting block 36 is fixedly arranged on the lower frame left front slide block 22-1, the positioning pin guide block 37 is arranged in front of the lower frame left front slide block 22-1 and below the positioning pin mounting block 36, a front limiting screw 39 and a rear limiting screw 40 are arranged on the lower frame left front slide block 22-1 through the guide block notch 37-3 at intervals smaller than the length of the guide block notch 37-3, the positioning pin guide block 37 can slide in front of the lower frame left front slide block 22-1, the front limiting screw 39 and the rear limiting screw 40 limit the moving range of the positioning pin guide block 37, the positioning pin 38 is arranged on the spring pin 41 through the set screw 43, a round hole is formed in the positioning pin mounting block 36, the upper end of the spring pin 41 is arranged in the round hole in the positioning pin mounting block 36, a spring 42 is arranged at the upper end of the spring pin 41, the spring 42 is mounted in the round hole of the positioning pin mounting block 36, the spring pin 41 can move up and down in the positioning pin mounting block 36, the spring 42 applies downward thrust to the spring pin 41, the lower part of the spring pin 41 is in contact with a guide block high U-shaped opening 37-1 or a guide block low U-shaped opening 37-2 of the positioning pin guide block 37, and the guide block high U-shaped opening 37-1 and the guide block low U-shaped opening 37-2 limit the moving range of the spring pin 41;
the positioning pin 38 is provided with a rear inclined surface 38-1, when the spring pin 41 is contacted with the guide block short U-shaped opening 37-2, the spring pin 41 drives the positioning pin 38 to move downwards, the lower surface of the positioning pin 38 is lower than the upper surface of the left positioning groove plate 27, the upper edge of the rear inclined surface 38-1 of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, the positioning pin 38 can be inserted into the groove plate opening 27-1 of the left positioning groove plate 27, the lower frame left front slide block 22-1 cannot move forwards in the frame U-shaped opening 55 of the lower frame vehicle body 56, and the lower frame left front slide block 22-1 can move backwards in the frame U-shaped opening 55 of the lower frame vehicle body 56;
when the spring pin 41 is contacted with the guide block high U-shaped opening 37-1, the spring pin 41 drives the positioning pin 38 to move upwards, the lower surface of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, and the lower frame left front sliding block 22-1 can move back and forth in a lower frame U-shaped opening 55-1 of the lower frame vehicle body 56;
when the positioning pin guide block 37 collides with the left front limiting bolt 31, the positioning pin guide block 37 moves backwards, the spring pin 41 is in contact with the guide block short U-shaped opening 37-2, the lower surface of the positioning pin 38 is lower than the upper surface of the left positioning groove plate 27, the upper edge of the rear inclined surface 38-1 of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, the positioning pin 38 can be inserted into the groove plate notch 27-1 of the left positioning groove plate 27, the left front slider 22 cannot move forwards in the frame U-shaped opening 55 of the lower frame vehicle body 56, and the left front slider 22 can move backwards in the lower frame U-shaped opening 55-1 of the lower frame vehicle body 56;
when the positioning pin guide block 37 collides with the left rear limiting bolt 33 and the spring pin 41 is in contact with the guide block high U-shaped opening 37-1, the spring pin 41 drives the positioning pin 38 to move upwards, the lower surface of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, and the lower frame left front sliding block 22-1 can move back and forth in a lower frame U-shaped opening 55-1 of the lower frame vehicle body 56; the right lifting locking module 57 and the left lifting locking module 53 have the same structure;
the upper frame 3 comprises an upper frame body 58, an upper frame left front slide block 22-2, an upper frame right front slide block 23-2, an upper frame left rear slide block 24-2 and an upper frame right rear slide block 25-2, the left and right inner sides of the upper frame body 58 are provided with an upper frame U notch 55-2, the upper frame left front slide block 22-2 and the upper frame right front slide block 23-2 can move in the U notch 55-2 in the upper frame body 58, and the upper frame left rear slide block 24-2 and the upper frame right rear slide block 25-2 are fixed on the upper frame body 58 through bolts;
the inner cross frame 20 is provided with an inner cross frame upper shaft 20-1, an inner cross frame middle shaft 20-2 and an inner cross frame lower shaft 20-3, the outer cross frame 21 is provided with an outer cross frame upper shaft 21-1 and an outer cross frame lower shaft 21-2, the left side and the right side of the inner cross frame upper shaft 20-1 are respectively and rotatably connected with an upper frame left front slide block 22-2 and an upper frame right front slide block 23-2 of the upper frame 3 through slide block connecting shafts 26, the left side and the right side of the outer cross frame upper shaft 21-1 are respectively and rotatably connected with an upper frame left rear slide block 24-2 and an upper frame right rear slide block 25-2 of the upper frame 3 through slide block connecting shafts 26, the left side and the right side of the inner cross frame lower shaft 20-3 are respectively and rotatably connected with a lower frame left rear slide block 24-1 and a lower frame right rear slide block 25-1 of the lower, the left side and the right side of a lower shaft 21-2 of an outer cross frame are respectively and rotatably connected with a left front sliding block 22-1 of a lower frame and a right front sliding block 23-1 of the lower frame 2 through sliding block connecting shafts 26, an inner cross frame 20 is rotatably connected with the outer cross frame 21 through an inner cross frame middle shaft 20-2, an upper frame 3 can drive the left front sliding block 22-1 of the lower frame 2 and the right front sliding block 23-1 of the lower frame to move back and forth when moving up and down through the inner cross frame 20 and the outer cross frame 21, and the left front sliding block 22-1 of the lower frame and the right front sliding block 23-1 of the lower frame drive a left lifting locking module 55 and a right lifting locking module 57 to move back and forth;
when the positioning pin guide block 37 collides with the left front limit bolt 31, the positioning pin guide block 37 moves backward, the lower surface of the positioning pin 38 contacts with the guide block short U-shaped opening 37-2 of the positioning pin guide block 37, the lower surface of the positioning pin 38 is lower than the upper surface of the left positioning groove plate 27, the upper edge of the rear inclined surface 38-1 of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, the positioning pin 38 can be inserted into the groove plate notch 27-1 of the left positioning groove plate 27, the upper frame left front slide block 22-2 cannot move forward in the lower frame U-shaped opening 55-1 of the lower frame vehicle body 56, the lower frame left front slide block 22-1 can move backward in the lower frame U-shaped opening 55-1 of the lower frame vehicle body 56, when the positioning pin guide block 37 collides with the left rear limit bolt 33, the spring pin 41 contacts with the guide block high U-shaped opening 37-1, the spring pin 41 drives the positioning pin 38 to move upwards, the lower surface of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, and the left front sliding block 2-12 can move back and forth in a lower frame U-shaped notch 55-1 of the lower frame vehicle body 56.
The working process of the embodiment:
in an initial state, the lower surface of the positioning pin 38 is in contact with the guide block short U opening 37-2 of the positioning pin guide block 37, the lower surface of the positioning pin 38 is lower than the upper surface of the left positioning groove plate 27, the upper edge of the rear inclined surface 38-1 of the positioning pin 38 is higher than the upper surface of the left positioning groove plate 27, the positioning pin 38 can be positioned in the groove plate notch 27-1 of the left positioning groove plate 27, the upper frame 3 is in contact with the lower frame 2 through the buffer block 30, the lifting handrail 5, the upper frame 3 moves upwards, the lower frame left front slide block 22-1 of the upper frame 3, the lower frame right front slide block 23-1 of the lower frame 3 moves backwards, the upper frame 3 drives the lower frame left front slide block 22-1 and the lower frame right front slide block 23-1 of the lower frame 2 to move backwards through the inner cross frame 20 and the outer cross frame 21, the left lifting locking module 53 and the right lifting locking module, when the stop handrail 5 is lifted, the positioning pins 38 of the left and right lift lock modules 53 and 57 are inserted into the notch of the left and right positioning groove plates 27 and 28 to restrict the lower frame left and right front sliders 22-1 and 23-1 of the lower frame 2 from moving forward, thereby restricting the upper frame 3 from being maintained at this height. When the armrest 5 is lifted to the maximum height, the positioning pin guide block 37 collides with the rear limit bolt 33, the spring pin 41 is in contact with the guide block high U-shaped opening 37-1, the lower surface of the positioning pin 38 is higher than the upper surfaces of the left positioning groove plate 27 and the right positioning groove plate 28, the positioning pin 38 cannot limit the front and rear movement of the lower frame left front slide block 22-1 and the lower frame right front slide block 23-1, and the upper frame 3 can move downwards after the armrest 5 is lowered.
The working principle of the invention is as follows: the multifunctional vehicle uses the unilateral wheels and the universal wheels, realizes the movement of the vehicle on the guide rail by the inner sides of the unilateral wheels, realizes the movement of the multifunctional vehicle on the ground by the outer edges of the unilateral wheels and the universal wheels, and has the capability of moving on various road surfaces. The lifting handrail realizes that the height of the platform is raised and kept at the height through the one-way movement capacity of the positioning pin, and the lowest position of the positioning pin is changed to realize the rapid descending of the multifunctional vehicle.

Claims (2)

1. The utility model provides a sunlight greenhouse track ground double entry multi-function vehicle, includes the electrical apparatus case, lower frame, goes up frame, sweep, handrail, preceding drive module, back driven module, upgrading locking module, interior crossing frame and outer crossing frame, characterized by: the front driving module and the rear driven module are respectively arranged at the front lower part and the rear lower part of the lower frame, the upper frame is connected with the lower frame through an inner cross frame and an outer cross frame, and the handrail is welded and fixed at the rear upper part of the upper frame;
the front driving module comprises a driving motor and a driving shaft, the driving motor drives the driving shaft to rotate, and front wheels are arranged at the left end and the right end of the driving shaft; the rear driven module comprises a driven shaft, and rear wheels are arranged at two ends of the driven shaft;
the lower frame comprises a lower frame body, frame U notches are formed in the left inner side and the right inner side of the lower frame body, a lower frame left front sliding block, a lower frame right front sliding block, a lower frame left rear sliding block and a lower frame right rear sliding block are arranged in the frame U notches, the lower frame left front sliding block and the lower frame right front sliding block can move back and forth in the frame U notches, and the lower frame left rear sliding block and the lower frame right rear sliding block are fixed in the frame U notches;
the upgrading locking module comprises a left upgrading locking module and a right lifting locking module, the left upgrading locking module and the right lifting locking module are identical and symmetrical in structure, the left upgrading locking module and the right lifting locking module respectively comprise a positioning groove plate, a front limiting bolt, a rear limiting bolt, a positioning pin mounting block, a positioning pin guide block, a positioning pin, a front limiting screw, a rear limiting screw, a spring pin and a spring, the positioning pin guide block is provided with a guide block high U-shaped opening, a guide block low U-shaped opening and a guide block notch, the positioning groove plate is fixedly mounted on a vehicle body below the lower vehicle frame U-shaped notch through the groove plate locking bolt, the front limiting bolt and the rear limiting bolt are respectively mounted on the front side and the rear side of the positioning groove plate, the positioning pin mounting block is fixedly mounted on the lower vehicle frame left front sliding block or the lower vehicle frame right front sliding block, the positioning pin guide block is mounted in front of the lower vehicle frame left front sliding block or the lower vehicle frame right front sliding block, the front limit screw and the rear limit screw are arranged on a left front sliding block of the lower frame or a right front sliding block of the lower frame through a guide block notch at a distance smaller than the length of the guide block notch, a positioning pin guide block can slide in front of the left front sliding block of the lower frame or the right front sliding block of the lower frame, a positioning pin is fixed on a spring pin, the spring pin is arranged in a round hole of the positioning pin mounting block, a spring is arranged in the round hole of the positioning pin mounting block at the upper end of the spring pin, the spring pin can move up and down in the positioning pin mounting block, and the lower part of the spring pin is in contact with a high U-shaped opening or a low; the positioning pin is provided with a rear inclined surface, when the spring pin is in contact with the guide block short U-shaped opening, the spring pin drives the positioning pin to move downwards, the lower surface of the positioning pin is lower than the upper surface of the positioning groove plate, and the upper edge of the rear inclined surface of the positioning pin is higher than the upper surface of the left positioning groove plate; when the spring pin is contacted with the high U-shaped opening of the guide block, the spring pin drives the positioning pin to move upwards, and the lower surface of the positioning pin is higher than the upper surface of the left positioning groove plate;
the upper frame comprises an upper frame body, an upper frame left front sliding block, an upper frame right front sliding block, an upper frame left rear sliding block and an upper frame right rear sliding block, wherein the left and right inner sides of the upper frame body are provided with an upper frame U notch;
the inner cross frame comprises an inner cross frame upper shaft, an inner cross frame middle shaft and an inner cross frame lower shaft, the outer cross frame comprises an outer cross frame upper shaft and an outer cross frame lower shaft, the left side and the right side of the inner cross frame upper shaft are respectively and rotatably connected with an upper frame left front slide block and an upper frame right front slide block of an upper frame through slide block connecting shafts, the left side and the right side of the outer cross frame upper shaft are respectively and rotatably connected with an upper frame left rear slide block and an upper frame right rear slide block of the upper frame through slide block connecting shafts, the left side and the right side of the inner cross frame lower shaft are respectively and rotatably connected with a lower frame left front slide block and a lower frame right rear slide block of a lower frame through slide block connecting shafts, and the inner cross frame is rotatably connected with the outer cross frame through the inner cross frame middle shaft.
2. The sunlight greenhouse rail and ground compound multifunctional vehicle as claimed in claim 1, wherein: the utility model discloses a multifunctional vehicle, including frame, multi-purpose vehicle is equipped with left universal wheel and right universal wheel, left side universal wheel and right universal wheel are installed in the rear left and right sides of frame down.
CN202010110643.7A 2020-02-24 2020-02-24 Sunlight greenhouse track ground compound multifunctional vehicle Pending CN111186266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010110643.7A CN111186266A (en) 2020-02-24 2020-02-24 Sunlight greenhouse track ground compound multifunctional vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010110643.7A CN111186266A (en) 2020-02-24 2020-02-24 Sunlight greenhouse track ground compound multifunctional vehicle

Publications (1)

Publication Number Publication Date
CN111186266A true CN111186266A (en) 2020-05-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010110643.7A Pending CN111186266A (en) 2020-02-24 2020-02-24 Sunlight greenhouse track ground compound multifunctional vehicle

Country Status (1)

Country Link
CN (1) CN111186266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114604161A (en) * 2022-04-19 2022-06-10 河源弘稼农业科技有限公司 Multifunctional threshing and sterilizing transfer trolley

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114604161A (en) * 2022-04-19 2022-06-10 河源弘稼农业科技有限公司 Multifunctional threshing and sterilizing transfer trolley

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