CN116950081A - Grass square paving operation vehicle - Google Patents

Grass square paving operation vehicle Download PDF

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Publication number
CN116950081A
CN116950081A CN202311057836.0A CN202311057836A CN116950081A CN 116950081 A CN116950081 A CN 116950081A CN 202311057836 A CN202311057836 A CN 202311057836A CN 116950081 A CN116950081 A CN 116950081A
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CN
China
Prior art keywords
frame
belt shaft
grass
chassis
driven
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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.)
Pending
Application number
CN202311057836.0A
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Chinese (zh)
Inventor
朱添泽
韩松原
张子骞
钟莹
胡智勇
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东北大学
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Application filed by 东北大学 filed Critical 东北大学
Priority to CN202311057836.0A priority Critical patent/CN116950081A/en
Publication of CN116950081A publication Critical patent/CN116950081A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/06—Endless track vehicles with tracks without ground wheels
    • B62D55/065—Multi-track vehicles, i.e. more than two tracks
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Soil Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention belongs to the technical field of mechanical sand fixing equipment, and particularly relates to a grass square grid laying operation vehicle which comprises a chassis for supporting an upper structure, wherein a travelling mechanism is arranged at the lower end of the chassis, the travelling mechanism is a crawler-type travelling mechanism in the embodiment, a grass curtain roll conveyor is fixedly arranged at the top of the chassis through bolts, a pressing machine is arranged at the rear end of the grass curtain roll conveyor, a blanking hopper is arranged at the top of the grass curtain roll conveyor, a grass curtain roll is laid on a sand through the grass curtain roll conveyor, and then the laid grass curtain is pressed into the sand along the middle through the pressing machine to be fixed. Can realize the integrative automation of grass square and lay, the robot is small, and trafficability characteristic is good, can adapt to various complicated topography in the desert, and mechanical automation degree is high, has reduced the phenomenon of rolling grass square, effectively improves grass square and lays efficiency.

Description

Grass square paving operation vehicle
Technical Field
The invention belongs to the technical field of mechanical sand fixing equipment, and particularly relates to a grass square lattice laying operation vehicle.
Background
The grass square lattice is a method for preventing wind, fixing sand and conserving water, and can greatly inhibit desertification. Thanks to the progress of science and technology, the existing grass square lattice laying is finished by relying on machinery.
The existing mechanical desertification control utilizes a large-scale grass square lattice paving vehicle to carry out grass square lattice paving, the large-scale grass square lattice paving vehicle generally comprises a tractor, a carriage, a grass curtain conveying mechanism, a grass cutting mechanism, a hydraulic system and the like, the carriage is driven by a driver to travel by the tractor, the carriage is arranged at the rear of the tractor, the grass curtain is placed in the carriage and conveyed to the grass cutting mechanism by the conveying mechanism, and the hydraulic system drives the grass cutting mechanism to complete grass cutting operation. The grass inserting mechanism adopts a transverse and longitudinal two-way grass inserting mode, grass square grids with the length of 1m multiplied by 1m can be directly paved, and the wind-proof and sand-fixing tasks are completed by virtue of the grass square grids.
The mechanical sand fixing vehicle adopted at the present stage has the following problems:
1. the existing mechanical sand fixing machine has large volume, poor trafficability under complex terrain conditions in desert areas of China, and can easily cause that the depth of laid grass square grids does not reach the standard due to the problems of terrain height difference and the like.
2. The transverse and longitudinal two-way grass pressing mode adopted by the mechanical sand fixing vehicle can lead the paving vehicle to roll adjacent paved grass grids when paving, and reduces the windproof capability of the grass grids.
Disclosure of Invention
The invention aims to provide a grass square lattice paving operation vehicle, which can realize the integrated automatic paving of grass square lattices, has small volume of a robot and excellent trafficability, can adapt to various complex terrains in a desert, has high mechanical automation degree, reduces the phenomenon of rolling the grass square lattices, and effectively improves the grass square lattice paving efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a grass square lattice laying operation car, includes the chassis that is used for supporting superstructure, the lower extreme of chassis is equipped with advancing mechanism, and advancing mechanism is crawler-type advancing mechanism in this embodiment, and the chassis top is through bolt fixed mounting has the curtain to roll up the conveyer, and the press is installed to curtain roll up the conveyer rear end, and the hopper is installed down at curtain roll up the conveyer top, rolls up the curtain through the curtain and lays on the sand, then presses the curtain that will lay along the middle part into sand internal fixation through the press.
The straw curtain roll conveying mechanism comprises a frame, the frame is fixedly arranged on a chassis through bolts, a discharging hopper is fixedly arranged at the top of the frame, a belt conveyor arranged above the chassis is arranged at the bottom of the frame, a pressing roller, a biting roller and a supporting roller which are arranged in a triangular mode are respectively and rotatably arranged on the frame through bearing seats, and the pressing roller, the biting roller and the supporting roller are respectively connected with output ends of a corresponding driving device IV, a driving device III and a driving device II through couplings.
The frame includes front end stand, on two front end stand symmetrical arrangement and the chassis, and the bottom passes through bolt fixed mounting on the chassis, and the triangular support frame has been arranged to front end stand rear side, and triangular support frame and front end stand are located the coplanar, and triangular support frame bottom passes through bolt fixed mounting on the chassis, and triangular support frame rear side top is provided with the tie-beam, through tie-beam fixed mounting swager, and the tie-beam rear end passes through the bracing with triangular support frame bottom and is connected, sets up the bracing and increases holistic bearing capacity, the area shaft hole has been seted up to three angular points department of triangular support frame part.
The support rods are respectively rotatably arranged on the upper, middle and lower parts of the stand columns at the front ends of the two parallel arranged racks, the rack at the lower part of the driving belt shaft and the top of the rack above the driven belt shaft I positioned above the driving belt shaft, the two parallel arranged racks are connected through the support rods, the overall stability of the support part is improved, the two support rods positioned at the topmost are positioned on the same horizontal plane, the two support rods positioned at the bottommost are positioned on the same horizontal plane, and the two ends of the two support rods positioned at the topmost and the two ends of the two support rods positioned at the bottommost are connected with connecting rods positioned at the outer side of the rack.
The belt conveyor comprises a belt shaft which is rotatably installed in a belt shaft hole of a machine frame, conveying belt wheels are symmetrically installed on the inner side of the belt shaft, the conveying belt wheels are connected through a conveying belt, one belt shaft which is horizontally arranged and close to the front end is a driving belt shaft, a second belt shaft which is arranged on the same horizontal plane with the driving belt shaft is a driven belt shaft I, the belt shaft which is positioned on the obliquely upper portion of the driving belt shaft is a driven belt shaft II, the driven belt shaft I and the driven belt shaft II extend to the outer side of the machine frame to be respectively provided with a driven double-chain wheel I and a driven double-chain wheel II through keys, the driving belt shaft extends to the outer side of the machine frame to be respectively provided with two driving double-chain wheels through keys, a transmission chain is installed between the two driving double-chain wheels I and the corresponding driven double-chain wheels II, and the driving belt shaft is connected with the output end of a driving device I installed on a chassis through a coupler.
The back-up roll is installed on the front end stand through the bearing frame rotation, and bite into roller and pinch roller and install on the triangular support frame through the bearing frame rotation respectively, wherein bite into the roller and be located driven take axle I's oblique top, pinch roller is located driven take axle II directly over.
The material pressing mechanism comprises a telescopic mechanism, a connecting plate is sleeved on the top end of the telescopic mechanism, the connecting plate is fixed with a connecting flange on the telescopic mechanism through bolts, two ends of the connecting plate are erected on a connecting beam of a frame and positioned at the rear side of a discharging hopper, the connecting plate is fixed with the connecting beam through bolts, the material pressing mechanism is further fixed on the frame, a lifting frame is arranged at the lower end of a telescopic rod of the telescopic mechanism, a cutter shaft is rotatably mounted on the lifting frame, a slotting tool is connected onto the cutter shaft through a key, a driving device V is fixedly mounted on the outer side of the lifting frame, the output end of the driving device V is connected with the cutter shaft, the cutter shaft is driven to rotate through the driving device V, and then the slotting tool is driven to rotate to press a straw curtain into sandy soil.
The invention has the technical effects that:
(1) According to the invention, the grass curtain rolls can be smoothly distributed and paved on the sand by the material rollers, then a large number of grass grids are paved, and a wind-shielding wall is formed on the flowing sand dune, so that the erosion of wind power is effectively reduced.
(2) The invention has small occupied area, and has excellent trafficability by adopting the crawler travelling mechanism, and can finish laying work in desert areas with uneven topography.
Drawings
FIG. 1 is a three-dimensional schematic view of a grass square paving vehicle of the present invention;
FIG. 2 is a view of a vehicle owner of a grass square paving operation of the present invention;
FIG. 3 is a top view of a grass square paving vehicle of the present invention;
FIG. 4 is a schematic view of a frame portion of a grass square paving vehicle of the present invention;
the device comprises a 1-chassis, a 2-frame, a 201-triangular support frame, a 202-front end upright post, a 203-diagonal brace, a 204-connecting beam, a 205-connecting rod, a 3-supporting rod, a 4-blanking hopper, a 5-crawler travelling mechanism, a 6-supporting roller, a 7-biting roller, an 8-compacting roller, a 9-transmission chain, a 10-driving device I, a 11-driving device II, a 12-driving device III, a 13-driving device IV, a 14-telescopic mechanism, a 15-connecting plate, a 16-lifting frame, a 17-slotting cutter, a 18-driving belt shaft, a 19-driven belt shaft I, a 20-driven belt shaft II, a 21-conveying belt and a 22-driving device V.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 to 4, a grass square grid laying operation vehicle comprises a chassis 1 for supporting an upper structure, a travelling mechanism is arranged at the lower end of the chassis 1, the travelling mechanism is a crawler-type travelling mechanism 5 in the embodiment, a grass curtain roller conveyor is fixedly arranged at the top of the chassis 1 through bolts, a pressing machine is arranged at the rear end of the grass curtain roller conveyor, a blanking hopper 4 is arranged at the top of the grass curtain roller conveyor, the grass curtain roller is laid on a sand through the grass curtain roller conveyor, and then the laid grass curtain is pressed into the sand along the middle through the pressing machine to be internally fixed.
The straw curtain roll conveying mechanism comprises a frame 2, the frame 2 is fixedly arranged on a chassis 1 through bolts, a blanking hopper 4 is fixedly arranged at the top of the frame 2 through bolts, belt shaft holes are formed in three corner points of a triangular support frame 201 part of the frame 1, belt shafts are rotatably arranged in each belt shaft hole through bearings, conveying belt wheels are symmetrically arranged on the inner side part of the frame 2, the conveying belt wheels are connected through a conveying belt 21, one belt shaft which is horizontally arranged near the front end is a driving belt shaft 18, a second belt shaft which is arranged on the same horizontal plane with the driving belt shaft 18 is a driven belt shaft I19, a third belt shaft which is arranged on the obliquely upper part of the driving belt shaft 18 is a driven belt shaft II 20, driven double-chain sprockets I and driven double-chain sprockets II are respectively arranged on the outer side parts of the frame 2 through keys in a manner that the driven belt shaft I19 and the driven belt shaft II 20 extend to the outer side parts of the frame 2, the part of the driving belt shaft 18 extending to the outer side of the frame 2 is provided with two driving double-chain wheels through keys, a transmission chain 9 is arranged between the two driving double-chain wheels and a corresponding driven double-chain wheel I and a corresponding driven double-chain wheel II, the driving belt shaft 18 is connected with the output end of a driving device I10 arranged on the chassis 1 through a coupler, a pressing roller 8, a biting roller 7 and a supporting roller 6 are respectively and rotatably arranged on the frame 2 above the driven belt shaft I19 and the driven belt shaft II 20 and the frame 2 at the front end of the driving belt shaft 18 through bearing seats, the pressing roller 8, the biting roller 7 and the supporting roller 6 are respectively connected with the output ends of a corresponding driving device IV 13, a driving device III 12 and a driving device II 11 through a coupler, and the driving device IV 13, the driving device III 12 and the driving device II 11 are arranged on the frame 2 on the opposite side of the driving device I10.
The frame 2 includes front end stand 202, on two front end stand 202 symmetrical arrangement and chassis 1, and the bottom passes through bolt fixed mounting on chassis 1, the triangular support frame 201 has been arranged to front end stand 202 rear side, triangular support frame 201 and front end stand 202 are located the coplanar, triangular support frame 201 bottom passes through bolt fixed mounting on chassis 1, the triangular support frame 201 rear side top is provided with tie-beam 204, through tie-beam 204 fixed mounting swager, tie-beam 204 rear end passes through bracing 203 with triangular support frame 201 bottom and is connected, set up bracing 203 and increase holistic bearing capacity.
The support rods 3 are respectively rotatably installed on the upper, middle and lower parts of the upright posts 202 at the front ends of the two parallel arranged frames 2, the frame 2 at the lower part of the driving belt shaft 18 and the top of the frame 2 above the driven belt shaft I19 positioned above the driving belt shaft 18, the two parallel arranged frames 2 are connected through the support rods 3, the overall stability of the support part is improved, the two support rods 3 positioned at the topmost are positioned on the same horizontal plane, the two support rods 3 positioned at the bottommost are positioned on the same horizontal plane, and the two ends of the two support rods 3 positioned at the topmost and the two ends of the two support rods 3 positioned at the bottommost are connected with the connecting rods 205 positioned at the outer side of the frame 2.
The material pressing mechanism comprises a telescopic mechanism 14, a connecting plate 15 is sleeved at the top end of the telescopic mechanism 14, the connecting plate 15 is fixed with a connecting flange on the telescopic mechanism 14 through bolts, two ends of the connecting plate 15 are erected on a connecting beam 204 of a frame 2 and are positioned at the rear side of a blanking hopper 4, the connecting plate is fixed with the connecting beam 204 through bolts, the material pressing mechanism is further fixed on the frame 2, a lifting frame 16 is arranged at the lower end of a telescopic rod of the telescopic mechanism 14, a cutter shaft is rotatably arranged on the lifting frame 16, a cutter 17 is connected to the cutter shaft through a key, a driving device V22 is fixedly arranged at the outer side of the lifting frame 16, the output end of the driving device V22 is connected with the cutter shaft, the cutter shaft is driven to rotate through the driving device V22, and then the cutter 17 is driven to rotate to press a grass curtain into sandy soil.
In this embodiment, the driving device i 10, the driving device ii 11, the driving device iii 12, the driving device iv 13, and the driving device v 22 are all motors, and the telescopic mechanism 14 is an electric push rod.
The application method of the grass square lattice laying operation vehicle specifically comprises the following steps:
putting a grass curtain roll into a discharging hopper 4, wherein the axial direction of the grass curtain roll is parallel to the axial direction of a supporting rod 3, and during discharging, a driving motor II 11, a driving device III 12 and a driving device IV 13 simultaneously drive a supporting roller 6, a biting roller 7 and a compacting roller 8 to rotate anticlockwise, a driving device I10 drives a conveying belt 21 to drive clockwise, the supporting rod 3 prevents the grass curtain roll from falling, the grass curtain roll is combed by the biting roller 7, and the grass curtain roll is smoothly conveyed to a sand through the conveying belt 21 and the compacting roller 8; when the robot moves forwards and lays the grass curtain roll, the telescopic mechanism 14 drives the lifting frame 16 to descend so that the inserting knife 17 is inserted into the sand, when the robot moves forwards, the grass curtain roll conveying mechanism lays the grass curtain roll on the sand, as the laying machine keeps advancing, the inserting knife 17 can roll forwards to press the middle part of the grass into the sand firmly downwards, after the grass is pressed by the inserting knife 17, the two ends of the grass can be folded towards the middle part to be in a standing state, and then the laying of the grass curtain roll is completed.

Claims (7)

1. The utility model provides a grass square lattice laying operation car, its characterized in that, including the chassis that is used for supporting superstructure, the lower extreme of chassis is equipped with advancing mechanism, and advancing mechanism is crawler-type advancing mechanism in this embodiment, and the chassis top is through bolt fixed mounting has the curtain to roll up the conveyer, and the press machine is installed to curtain roll up the conveyer rear end, and the hopper is installed down at curtain roll up the conveyer top, rolls up the curtain through the curtain and lays on the sand, then presses the curtain that will lay along the middle part through the press machine into sand internal fixation.
2. A grass square paving vehicle as defined in claim 1, wherein: the straw curtain roll conveying mechanism comprises a frame, the frame is fixedly arranged on a chassis through bolts, a discharging hopper is fixedly arranged at the top of the frame, a belt conveyor arranged above the chassis is arranged at the bottom of the frame, a pressing roller, a biting roller and a supporting roller which are arranged in a triangular mode are respectively and rotatably arranged on the frame through bearing seats, and the pressing roller, the biting roller and the supporting roller are respectively connected with output ends of a corresponding driving device IV, a driving device III and a driving device II through couplings.
3. A grass square paving vehicle as defined in claim 1, wherein: the frame includes front end stand, on two front end stand symmetrical arrangement and the chassis, and the bottom passes through bolt fixed mounting on the chassis, and the triangular support frame has been arranged to front end stand rear side, and triangular support frame and front end stand are located the coplanar, and triangular support frame bottom passes through bolt fixed mounting on the chassis, and triangular support frame rear side top is provided with the tie-beam, through tie-beam fixed mounting swager, and the tie-beam rear end passes through the bracing with triangular support frame bottom and is connected, sets up the bracing and increases holistic bearing capacity, the area shaft hole has been seted up to three angular points department of triangular support frame part.
4. A grass square paving work vehicle as set forth in claim 3, wherein: the support rods are respectively rotatably arranged on the upper, middle and lower parts of the stand columns at the front ends of the two parallel arranged racks, the rack at the lower part of the driving belt shaft and the top of the rack above the driven belt shaft I positioned above the driving belt shaft, the two parallel arranged racks are connected through the support rods, the overall stability of the support part is improved, the two support rods positioned at the topmost are positioned on the same horizontal plane, the two support rods positioned at the bottommost are positioned on the same horizontal plane, and the two ends of the two support rods positioned at the topmost and the two ends of the two support rods positioned at the bottommost are connected with connecting rods positioned at the outer side of the rack.
5. A grass square paving vehicle as defined in claim 2, wherein: the belt conveyor comprises a belt shaft which is rotatably installed in a belt shaft hole of a machine frame, conveying belt wheels are symmetrically installed on the inner side of the belt shaft, the conveying belt wheels are connected through a conveying belt, one belt shaft which is horizontally arranged and close to the front end is a driving belt shaft, a second belt shaft which is arranged on the same horizontal plane with the driving belt shaft is a driven belt shaft I, the belt shaft which is positioned on the obliquely upper portion of the driving belt shaft is a driven belt shaft II, the driven belt shaft I and the driven belt shaft II extend to the outer side of the machine frame to be respectively provided with a driven double-chain wheel I and a driven double-chain wheel II through keys, the driving belt shaft extends to the outer side of the machine frame to be respectively provided with two driving double-chain wheels through keys, a transmission chain is installed between the two driving double-chain wheels I and the corresponding driven double-chain wheels II, and the driving belt shaft is connected with the output end of a driving device I installed on a chassis through a coupler.
6. A grass square paving vehicle as defined in claim 1, wherein: the back-up roll passes through the bearing frame and rotates to be installed on the front end stand, and bite into roller and pinch roller and rotate through the bearing frame respectively and install on the triangular support frame, wherein bite into the roller and be located driven take axle I oblique top, pinch roller is located driven take axle II directly over.
7. A grass square paving vehicle as defined in claim 1, wherein: the material pressing mechanism comprises a telescopic mechanism, a connecting plate is sleeved on the top end of the telescopic mechanism, the connecting plate is fixed with a connecting flange on the telescopic mechanism through bolts, two ends of the connecting plate are erected on a connecting beam of a frame and positioned at the rear side of a discharging hopper, the connecting plate is fixed with the connecting beam through bolts, the material pressing mechanism is further fixed on the frame, a lifting frame is arranged at the lower end of a telescopic rod of the telescopic mechanism, a cutter shaft is rotatably mounted on the lifting frame, a slotting tool is connected onto the cutter shaft through a key, a driving device V is fixedly mounted on the outer side of the lifting frame, the output end of the driving device V is connected with the cutter shaft, the cutter shaft is driven to rotate through the driving device V, and then the slotting tool is driven to rotate to press a straw curtain into sandy soil.
CN202311057836.0A 2023-08-22 2023-08-22 Grass square paving operation vehicle Pending CN116950081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311057836.0A CN116950081A (en) 2023-08-22 2023-08-22 Grass square paving operation vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311057836.0A CN116950081A (en) 2023-08-22 2023-08-22 Grass square paving operation vehicle

Publications (1)

Publication Number Publication Date
CN116950081A true CN116950081A (en) 2023-10-27

Family

ID=88462081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311057836.0A Pending CN116950081A (en) 2023-08-22 2023-08-22 Grass square paving operation vehicle

Country Status (1)

Country Link
CN (1) CN116950081A (en)

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