CN-116950081-B - Grass square paving operation vehicle

CN116950081BCN 116950081 BCN116950081 BCN 116950081BCN-116950081-B

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.

Inventors

Zhu tianze
HAN SONGYUAN
ZHANG ZIJIAN
ZHONG YING
HU ZHIYONG

Assignees

东北大学

Dates

Publication Date: 20260505
Application Date: 20230822

Claims (4)

1. The grass square grid laying operation vehicle is characterized by comprising a chassis for supporting an upper structure, wherein a travelling mechanism is arranged at the lower end of the chassis and is a crawler-type travelling mechanism, a grass curtain roller 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 roller conveyor, a discharging hopper is arranged at the top of the grass curtain roller conveyor, a 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 fixed; the straw curtain roll conveyor comprises a frame, wherein 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 positioned 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 triangle 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 the output ends of a corresponding driving device IV, a driving device III and a driving device II through couplings; The belt conveyor comprises a belt shaft rotatably installed in a belt shaft hole of a machine frame, conveying belt pulleys are symmetrically installed at the inner side part of the belt shaft, the conveying belt pulleys 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 at the obliquely upper part of the driving belt shaft is a driven belt shaft II, driven double-chain wheels I and driven double-chain wheels II are installed at the parts, extending to the outer side of the machine frame, of the driven belt shaft through keys, two driving double-chain wheels are installed at the parts, extending to the outer side of the machine frame, of the driving belt shaft through keys, of the driving double-chain wheels are respectively provided with a transmission chain, 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 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's oblique top, pinch roller is located driven take axle II's directly over.
2. The grass square lattice laying operation vehicle of claim 1, wherein the frame comprises front end upright posts, the two front end upright posts are symmetrically arranged on the chassis, the bottom ends of the front end upright posts are fixedly arranged on the chassis through bolts, the triangular support frames are arranged on the rear sides of the front end upright posts and are positioned on the same plane, the bottoms of the triangular support frames are fixedly arranged on the chassis through bolts, the tops of the rear sides of the triangular support frames are provided with connecting beams, the material pressing machine is fixedly arranged through the connecting beams, the rear ends of the connecting beams are connected with the bottom ends of the triangular support frames through diagonal braces, the diagonal braces are arranged to increase the whole bearing capacity, and shaft holes are formed in the three corner points of the triangular support frame.
3. The grass square lattice laying operation vehicle as set forth in claim 2, wherein the support rods are installed in the upper, middle and lower parts of the front end upright post of the two parallel racks, the rack below the driving belt shaft and the top of the rack above the driven belt shaft I obliquely above the driving belt shaft, and the two parallel racks are connected via the support rods to raise the stability of the support part.
4. The grass square lattice laying operation vehicle of claim 1, wherein the material pressing mechanism comprises a telescopic mechanism, a connecting plate is sleeved at 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 are 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 arranged on the lifting frame, a slotting tool is connected to the cutter shaft through a key, a driving device V is fixedly arranged at the outer side of the lifting frame, an output end of the driving device V is connected with the cutter shaft, and the cutter shaft is driven to rotate through the driving device V so as to drive the slotting tool to rotate to press a grass curtain into sandy soil.

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, is including the chassis that is used for supporting superstructure, the lower extreme of chassis is equipped with advancing mechanism, advancing mechanism for crawler-type advancing mechanism, 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 under the curtain is installed at curtain roll up conveyer top, rolls up the curtain through the curtain and lays on the sand, then presses the curtain of laying along the middle part into sand internal fixation through the press. The straw curtain roll conveyor 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 shaf