CN114482059B - Grass grid sand barrier laying vehicle for desert control - Google Patents
Grass grid sand barrier laying vehicle for desert control Download PDFInfo
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- CN114482059B CN114482059B CN202210155705.5A CN202210155705A CN114482059B CN 114482059 B CN114482059 B CN 114482059B CN 202210155705 A CN202210155705 A CN 202210155705A CN 114482059 B CN114482059 B CN 114482059B
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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
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- 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
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a grass square sand barrier laying vehicle for desert control, which comprises a rack, and a travelling mechanism, a transverse grass curtain laying device, a longitudinal grass curtain laying device and a sand sweeping device which are arranged on the rack, wherein the transverse grass curtain laying device is used for inserting a transverse grass curtain into a sand layer; the longitudinal straw mat laying device is used for inserting the longitudinal straw mat into the sand layer; the longitudinal grass curtains and the transverse grass curtains inserted into the sand layer jointly enclose a plurality of grass grids for preventing wind and fixing sand, the sand sweeping mechanism is driven by the first motor to move downwards and forwards along with the paving vehicle, and the sand scraping plate scrapes a pit resisting wind erosion in each grass grid, so that the paving vehicle for the grass grid sand barrier can ensure the paving quality and has good wind and sand preventing effects.
Description
Technical Field
The invention belongs to the technical field of desert control, and particularly relates to a grass grid sand barrier laying vehicle for desert control.
Background
The grass square sand barrier is made of wheat straw, rice straw, reed and other materials, and wind-blocking walls in a square grid shape are arranged on a flowing sand dune in a binding mode to weaken erosion of wind power.
When grass grids are arranged, firstly, construction grid lines are drawn on a sand dune, so that the sand barrier is perpendicular to the local main wind direction. Then, the materials such as wheat straw or rice straw which are evenly and tidily pruned are transversely placed on the grid lines, tools such as shovels are placed in the middle of the grass paving materials, the grass paving materials are forcibly inserted downwards, the tools are inserted into the sand layer by about 15 cm, the two ends of the grass are tilted, the grass is vertically arranged on the sand surface, the height of the exposed ground is about 20 cm-25 cm, then the tools are used for burying sand at the root base of the grass grid sand barrier to ensure that the grass grid sand barrier is firm, and tests show that when the shape of a single grass grid sand barrier is a square with the size of 1 m multiplied by 1 m, the windproof and sand fixing effects of the grass grid sand barrier are the best.
The existing grass square sand barrier laying equipment is generally driven by air pressure, the whole equipment is large in size, and meanwhile, the air pressure driving equipment is large in rigid impact and difficult to control, so that the laying quality is difficult to guarantee; the existing grass square sand barrier laying equipment does not consider the wind erosion effect generated by strong wind in a desert area, so that the sand soil on the ground can still run off under the wind erosion effect after the grass square sand barrier is laid, and a grass square sand barrier laying vehicle which can ensure the laying quality and has good wind prevention and sand fixation effects is needed.
Disclosure of Invention
The invention aims to provide a grass square grid sand barrier laying vehicle for desert control, and solves the technical problems that the laying quality of a grass square grid laying device in the prior art is difficult to guarantee, and the laid grass square grid has poor wind prevention and sand fixation effects.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a grass square sand barrier laying vehicle for desert control comprises a rack, and a travelling mechanism, a transverse grass curtain laying device, a longitudinal grass curtain laying device and a sand sweeping device which are arranged on the rack, wherein the transverse grass curtain laying device is used for inserting a transverse grass curtain into a sand layer, and the longitudinal grass curtain laying device is used for inserting a longitudinal grass curtain into the sand layer; the sand sweeping device is arranged at the lower end of the rack and comprises two driving assemblies and a sand scraping plate; each driving assembly comprises a shell, a first rack and a first motor, each shell is arranged on the lower surface of a bottom plate of the frame, a connecting line of the centers of the two driving assembly shells is perpendicular to the moving direction of the travelling mechanism, a first rack is fixed on the inner side wall of each shell along the vertical direction, a long hole is formed in the side wall of each shell along the vertical direction, an output shaft of each first motor extends into the corresponding shell through the corresponding long hole, a first output gear is arranged on the output shaft of each first motor, each first output gear is positioned in the corresponding shell and meshed with the corresponding first rack, a sand scraping plate is positioned between the two first motors, two ends of the sand scraping plate are respectively connected with the corresponding first motors, and the length of the sand scraping plate is smaller than the distance between two longitudinal grass curtains in each grass square; when the laying vehicle moves, the longitudinal grass curtain laying device inserts the longitudinal grass curtain into the sand layer continuously, the transverse grass curtain laying device inserts the transverse grass curtain into the sand layer, the longitudinal grass curtain and the transverse grass curtain inserted into the sand layer enclose a plurality of grass grids for preventing wind and fixing sand together, a first motor of the sand sweeping mechanism drives the sand scraping plate to move downwards and move forwards along with the laying vehicle, and then the sand scraping plate scrapes a pit resisting wind erosion in each grass grid.
By arranging the travelling mechanism for moving the whole equipment, by arranging the frame, an installation framework is provided for the laying vehicle, the travelling direction of the travelling mechanism is taken as the front-back direction, the travelling direction perpendicular to the travelling mechanism is taken as the transverse direction, the travelling direction parallel to the travelling mechanism is taken as the longitudinal direction, by arranging the transverse straw curtain laying device for inserting the transverse straw curtain into the sand layer, by arranging the longitudinal straw curtain laying device for inserting the longitudinal straw curtain into the sand layer, the longitudinal and transverse straw curtains inserted into the sand layer jointly enclose a plurality of straw squares, after a plurality of straw squares are formed on the surface layer of sandy soil in the prior art, because the straw exposed out of the sand layer in the straw squares is relatively high, the sandy soil in the middle of the straw squares is relatively low, when the wind blows the grass square, this kind of unique structure of grass square can make sand and soil raise, so the grass square of laying still has the shortcoming that prevent wind and fix sand the effect is not good among the prior art, through setting up the casing, make drive assembly pass through the casing and fix in the frame, through setting up first rack, first motor and first output gear, make the first output gear of first motor and sand scraping plate whole reciprocate along first rack, through setting up sand scraping plate, when sand scraping plate removes along with the laying vehicle, sand scraping plate still can reciprocate along first rack, scrape out a pit that resists the wind erosion on the sand ground in every grass square, through set up the pit in the sand and soil of grass square, can resist the wind erosion, improve the effect of preventing wind and fixing sand.
Furthermore, the lower edge of the sand scraping plate is in a downward convex arc shape.
The sand scraping plate can move forwards along with the travelling mechanism and can move along with the first motor along the first rack, so that the moving track of the sand scraping plate is an undulating curved moving track, a conical pit can be formed in each grass square by the sand scraping plate, the conical pit can resist wind erosion, and the wind-proof and sand-fixing effects are improved.
Furthermore, the longitudinal straw mat laying device comprises a first sleeve, a longitudinal rod, a first transmission assembly, an oblique slide way and two straw pressing wheels, wherein the longitudinal straw mat is wound on the outer side wall of the first sleeve, the longitudinal rod is arranged on the rack, the length direction of the longitudinal rod is vertical to the moving direction of the travelling mechanism, the longitudinal straw mat is in two rolls, and the two rolls of longitudinal straw mats are sleeved on the longitudinal rod through corresponding first sleeves; the first transmission assembly is arranged on the rack and positioned below the longitudinal rod, and is used for pulling out and transmitting the longitudinal straw curtain rolled on the first sleeve to the inclined slideway; the grass pressing machine is characterized in that a first through hole which is long-strip-shaped is formed in a bottom plate of the rack, the length direction of the first through hole is perpendicular to the moving direction of the traveling mechanism, the inclined slide way is obliquely installed in the first through hole, one end of the inclined slide way extends to the position below the first transmission assembly, the other end of the inclined slide way leads to the ground, and the two grass pressing wheels are arranged on the rack at intervals and located on the rear side of the inclined slide way.
Through setting up the vertical pole, can make the first sleeve pipe of vertical grass curtain establish on the vertical pole, through setting up first transmission assembly, can drag out and convey the slant slide with rolling up vertical grass curtain on first sleeve pipe, through setting up the slant slide, make the vertical grass curtain that leaves first transmission assembly guided to sand ground on by the slant slide, make two rolls of vertical grass curtains along running gear's moving direction by the tiling on sand, through setting up two grass pressing wheels, make two grass pressing wheels move along running gear's removal, the lower extreme of two grass pressing wheels all inserts in the sand bed, can impress the vertical grass curtain of tiling in the sand bed.
Further, first drive assembly includes the second motor, first worm, first turbine, first gear, two transfer rollers and four mount pads, the second motor is installed in the frame, the output shaft and the first worm of second motor are connected, first worm and the meshing of first turbine, first turbine and the meshing of first gear, two transfer rollers are parallel to each other, the both ends of every transfer roller are installed respectively on a mount pad and are set up in the frame through two mount pads, the clearance that is used for conveying the grass curtain has between two transfer rollers, first turbine and first gear respectively with a coaxial setting of transfer roller and can coaxial rotation.
Through setting up the second motor, can make first worm, first turbine and first gear rotate in proper order through the second motor, and first turbine and first gear drive corresponding transfer roller respectively and carry out coaxial rotation, and two pivoted transfer rollers make the straw curtain get into the clearance between two transfer rollers under the effect of frictional force, and the straw curtain is driven and is removed to corresponding position by two transfer rollers.
Furthermore, the transverse straw mat laying device comprises a second sleeve, a cross rod, a transverse straw mat conveying mechanism, a straw mat cutting mechanism and a transverse straw mat inserting mechanism, wherein the cross rod is arranged at the upper part of the rack along the moving direction of the travelling mechanism, the transverse straw mat is wound on the outer side wall of the second sleeve, the transverse straw mat is sleeved on the cross rod through the second sleeve, the transverse straw mat conveying mechanism is arranged below the cross rod, and the transverse straw mat conveying mechanism comprises a second transmission assembly, a third transmission assembly and a conveying slide way; the structure of the second transmission assembly and the structure of the third transmission assembly are the same as the structure of the first transmission assembly, the second transmission assembly is arranged below the cross rod, the length direction of the conveying roller is parallel to the cross rod, the conveying slide way is arranged on the rack, one end of the conveying slide way is positioned below the second transmission assembly, the other end of the conveying slide way leads to the third transmission assembly, the third transmission assembly is arranged below the second transmission assembly, and the length direction of the conveying roller is parallel to the cross rod; the second transmission assembly can pull out the transverse straw curtains rolled on the second sleeve, the transmission slide rail is used for guiding the transverse straw curtains leaving the second transmission assembly to the third transmission assembly, the straw curtain cutting mechanism is used for cutting the transverse straw curtains leaving the second transmission assembly, the third transmission assembly is used for conveying the cut transverse straw curtains to the position right below the transverse straw curtain inserting mechanism, and the transverse straw curtain inserting mechanism is used for inserting the transverse straw curtains into a sand layer.
Through setting up the horizontal pole, can establish horizontal straw curtain on the horizontal pole through the second sleeve pipe cover, through setting up second drive assembly, can pull out the horizontal straw curtain of rolling up on the second sleeve pipe, and promote horizontal straw curtain to third drive assembly, through setting up straw curtain cutting mechanism, be used for cutting into solitary horizontal straw curtain with the horizontal straw curtain that leaves second drive assembly, horizontal straw curtain is when being cut, its one end has got into third drive assembly, make the horizontal straw curtain that is cut continue to move forward under third drive assembly's drive, make the horizontal straw curtain that is not cut move to third drive assembly along the transfer slide under second drive assembly's drive, through setting up the transfer slide, be used for supporting and guiding the straw curtain, through setting up horizontal straw curtain insertion mechanism, be used for inserting horizontal straw curtain in the sand bed.
Further, grass curtain cutting mechanism includes the third motor, the threaded rod, slider and horizontal sword, the third motor is installed in the frame, the output shaft of third motor sets up along vertical direction, the output shaft of third motor and the upper end of threaded rod are connected, set up the screw hole with threaded rod looks adaptation along vertical direction on the slider, the slider passes through the screw hole and installs on the threaded rod, the lower extreme and the horizontal sword of slider are connected, set up two recesses that are parallel to each other along vertical direction in the frame, the line at two recess centers is parallel with running gear's moving direction, the both ends of horizontal sword are injectd respectively in a corresponding recess.
Through setting up the third motor, can make the threaded rod rotate through starting the third motor, slider and horizontal sword are under the restriction of second recess, along threaded rod downstream, are the diaphragm of frame under the horizontal sword, and horizontal straw curtain is located between diaphragm and the horizontal sword, and horizontal sword downstream can be with the cutting of horizontal straw curtain on the diaphragm.
The transverse straw curtain inserting mechanism comprises a fourth motor, a second worm gear, a second worm, a first chain wheel, a second chain wheel, a chain, an end face gear, a second gear, a third gear, a fourth gear, a crank, a rocker, a stroke amplifying assembly and a transverse slotting tool, wherein the fourth motor is installed on the upper portion of the rack, an output shaft of the fourth motor is connected with the second worm gear, the second worm gear is meshed with the second worm gear, the second worm gear is located on the lower portion of the rack, a rotating shaft of the second worm gear is arranged along the moving direction of the traveling mechanism, the second worm gear is coaxially arranged with the first chain wheel, the first chain wheel is connected with the second chain wheel through chain transmission, the second chain wheel is located on the upper portion of the rack, the second chain wheel is coaxially arranged with the end face gear, the end face gear is meshed with the second gear, the rotating shaft of the end face gear is perpendicular to the rotating shaft of the second gear, the second gear is coaxially arranged with the third gear, the third gear is meshed with the fourth gear, the non-circle center position of the fourth gear is connected with one end of the crank, the lower end of the rocker is connected with the stroke amplifying assembly, and the stroke amplifying assembly is arranged at the lower end of the transverse slotting tool.
Through driving the fourth motor, the second worm wheel and the second worm can be driven, the second worm wheel and the first chain wheel rotate coaxially, the first chain wheel and the second chain wheel are driven by a chain, the second chain wheel and the end face gear rotate coaxially, the end face gear drives the second gear, the second gear and the third gear rotate coaxially, the third gear drives the fourth gear, the fourth gear drives the crank, the rocker is made to push the stroke amplification assembly, the stroke amplification assembly can push the transverse slotting tool, the transverse grass curtain is inserted into the sand layer through the transverse slotting tool, through the gear train, the structure of the laying vehicle can be more compact and uniform, and the laying vehicle is prevented from side turning.
The stroke amplifying assembly comprises a moving plate, a sliding rail, a sliding block, a fifth gear, a sixth gear, a second rack, a third rack and a pressing plate, wherein the sliding rail is arranged on the rack along the vertical direction, one end of the sliding block is clamped in the sliding rail and can slide along the vertical direction, the other end of the sliding block is fixed on the moving plate, the moving plate is arranged along the vertical direction, and the upper end of the moving plate is rotatably connected with the lower end of the rocker; the second rack is fixed on the back of the sliding rail along the vertical direction, the fifth gear and the sixth gear are arranged on the moving plate at intervals along the vertical direction, and the fifth gear and the sixth gear are respectively meshed with the second rack; the pressing plate is fixed on the moving plate along the vertical direction and located on one side, far away from the second rack, of the fifth gear, the pressing plate is perpendicular to the moving plate, the third rack is meshed with the fifth gear and the sixth gear respectively, the third rack is located between the pressing plate and the fifth gear and between the pressing plate and the sixth gear, the lower end of the third rack is connected with the transverse slotting tool, a second through hole which is in a long strip shape is formed in a bottom plate of the rack, the second through hole is located right below the transverse slotting tool, and the length direction of the second through hole is perpendicular to the moving direction of the travelling mechanism.
Through setting up the movable plate, make the rocker through promoting the movable plate, with the movable plate, the slider, the fifth gear, the sixth gear and clamp plate are whole to be removed along slide rail and second rack, and when fifth gear and sixth gear moved down along the second rack simultaneously, fifth gear and sixth gear can take place to rotate, pivoted fifth gear and sixth gear make the third rack remove along vertical direction, through setting up the clamp plate, make third rack and fifth gear and sixth gear closely mesh and do not take place to break away from, the third rack can drive horizontal slotting tool, will move to the horizontal straw curtain on the second through-hole and insert in the sand bed.
Furthermore, the walking mechanism is a crawler.
By arranging the travelling mechanism as a crawler, the laying vehicle can be quickly moved on sand.
The beneficial effects of the invention are:
1. through setting up running gear, make horizontal grass curtain laying device and vertical grass curtain laying device can be along with running gear and in the regional removal of the husky barrier of grass square needs of laying, through setting up horizontal grass curtain laying device and vertical grass curtain laying device, can insert the sand bed with vertical grass curtain and horizontal grass curtain, vertical grass curtain and the horizontal grass curtain that inserts in the sand bed enclose into a plurality of jointly and are used for preventing wind the grass square of fixing sand, so make the grass square can carry out mechanized laying, mechanized laying can be stable insert certain degree of depth with the grass curtain, so the laying quality of grass square has been guaranteed.
2. Through setting up the sand sweeping device, make first motor drive sand scraping plate move down to along with the car of laying forward, then sand scraping plate scrapes out a pit that resists the wind erosion in every grass square, so improved the effect of preventing wind and consolidating sand.
Drawings
Fig. 1 shows the overall structure of the present invention.
Figure 2 shows a front view of the invention.
Fig. 3 shows a right side view of the invention.
Fig. 4 shows a bottom view of the invention.
Parts, elements and numbering in the drawings: the device comprises a travelling mechanism 1, a transverse straw mat laying device 2, a longitudinal straw mat laying device 3, a sand sweeping device 4, a longitudinal rod 5, an oblique slide way 6, a straw pressing wheel 7, a second motor 8, a first worm 9, a first turbine 10, a first gear 11, a conveying roller 12, a mounting seat 13, a cross rod 14, a conveying slide way 15, a third motor 16, a threaded rod 17, a sliding block 18, a cross knife 19, a fourth motor 20, a first chain wheel 21, a second chain wheel 22, a chain 23, an end face gear 24, a second gear 25, a third gear 26, a fourth gear 27, a rocker 28, a moving plate 29, a slide rail 30, a third rack 31 and a transverse slotting knife 32.
Detailed Description
The following description of the embodiments of the present invention will be given in conjunction with the accompanying drawings for a clear and complete description of the embodiments of the present invention, and it is obvious that the described embodiments are only the best embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, fig. 2 and fig. 4, a grass grid sand barrier laying vehicle for desert control comprises a frame, and a traveling mechanism 1, a transverse grass curtain laying device 2, a longitudinal grass curtain laying device 3 and a sand sweeping device 4 which are arranged on the frame, wherein the traveling mechanism 1 is a crawler.
As shown in fig. 1 and 2, the longitudinal grass mat laying device 3 is used to insert longitudinal grass mats into a sand layer; the longitudinal straw mat laying device comprises a first sleeve, a longitudinal rod 5, a first transmission assembly, an oblique slideway 6 and two straw pressing wheels 7, wherein the longitudinal straw mat is wound on the outer side wall of the first sleeve, the longitudinal rod 5 is arranged on the rack, the length direction of the longitudinal rod is vertical to the moving direction of the travelling mechanism, the longitudinal straw mat is divided into two rolls, and the two rolls of longitudinal straw mats are sleeved on the longitudinal rod 5 through corresponding first sleeves; the first transmission component is arranged on the rack and positioned below the longitudinal rod 5, and is used for pulling out and transmitting the longitudinal straw curtain rolled on the first sleeve to the inclined slideway; the grass pressing machine is characterized in that a first through hole which is long in strip shape is formed in a bottom plate of the rack, the length direction of the first through hole is perpendicular to the moving direction of the traveling mechanism, the oblique slide way 6 is obliquely installed in the first through hole, a plate-shaped body used for supporting and conveying the longitudinal grass curtain is arranged in the middle of the oblique slide way, baffles used for preventing the longitudinal grass curtain from sliding out of the oblique slide way are respectively arranged on two sides of the plate-shaped body, one end of the oblique slide way extends to the lower portion of the first transmission assembly, the other end of the oblique slide way leads to the ground, the two grass pressing wheels 7 are arranged on the rack at equal intervals and are located on the rear side of the oblique slide way 6, the upper position and the lower position of the two grass pressing wheels can be adjusted, when grass grids are laid, the lower ends of the two grass pressing wheels are all inserted into a sand layer through adjustment of the two grass pressing wheels, the grass pressing wheels are rotated through movement of the traveling mechanism, the grass curtains are pressed into the sand layer, after the grass grids are laid, the grass pressing wheels can be folded, and the grass pressing wheels are ensured not to interfere with movement of the traveling mechanism when not used.
As shown in fig. 1 and fig. 2, the first transmission assembly comprises a second motor 8, a first worm 9, a first worm wheel 10, a first gear 11, two transmission rollers 12 and four mounting bases 13, the second motor 8 is mounted on the frame, an output shaft of the second motor 8 is connected with the first worm 9, the first worm 9 is meshed with the first worm wheel 10, the first worm wheel 10 is meshed with the first gear 11, the two transmission rollers are parallel to each other, two ends of each transmission roller 12 are respectively mounted on one mounting base 13 and are arranged on the frame through the two mounting bases, a gap for transmitting the straw mat is formed between the two transmission rollers, and the first worm wheel 10 and the first gear 11 are respectively coaxially arranged with one transmission roller 12 and can coaxially rotate.
As shown in fig. 1, the transverse straw mat laying device 2 is used for inserting a transverse straw mat into a sand layer, the transverse straw mat laying device 2 comprises a second sleeve, a cross rod 14, a transverse straw mat conveying mechanism, a straw mat cutting mechanism and a transverse straw mat inserting mechanism, the cross rod 14 is arranged at the upper part of the rack along the moving direction of the traveling mechanism, the transverse straw mat is wound on the outer side wall of the second sleeve, the transverse straw mat is sleeved on the cross rod through the second sleeve, the transverse straw mat conveying mechanism 2 is arranged below the cross rod, and the transverse straw mat conveying mechanism 2 comprises a second transmission assembly, a third transmission assembly and a conveying slide way 15; the structure of the second transmission assembly and the structure of the third transmission assembly are the same as that of the first transmission assembly, the second transmission assembly is arranged below the cross bar, the length direction of the transmission roller 12 is parallel to the cross bar 14, the transmission slide way 15 is arranged on the rack, a plate-shaped body used for supporting and transmitting the transverse straw mat is arranged in the middle of the transmission slide way, two sides of the plate-shaped body are respectively provided with a baffle used for preventing the transverse straw mat from sliding out of the transmission slide way, one end of the transmission slide way is positioned below the second transmission assembly, the other end of the transmission slide way is communicated with the third transmission assembly, the third transmission assembly is arranged below the second transmission assembly, and the length direction of the transmission roller 12 is parallel to the cross bar 14; the second transmission assembly can pull out the transverse straw curtains rolled on the second sleeve, the transmission slide way 15 is used for guiding the transverse straw curtains leaving the second transmission assembly to the third transmission assembly, the straw curtain cutting mechanism is used for cutting the transverse straw curtains leaving the second transmission assembly, the third transmission assembly is used for transmitting the cut transverse straw curtains to the position right below the transverse straw curtain inserting mechanism, and the transverse straw curtain inserting mechanism is used for inserting the transverse straw curtains into a sand layer.
As shown in fig. 2, the straw curtain cutting mechanism comprises a third motor 16, a threaded rod 17, a sliding block 18 and a transverse knife 19, the third motor 16 is installed on the frame, the output shaft of the third motor 16 is arranged along the vertical direction, the output shaft of the third motor 16 is connected with the upper end of the threaded rod 17, a threaded hole matched with the threaded rod 17 is formed in the sliding block 18 along the vertical direction, the sliding block 18 is installed on the threaded rod 17 through the threaded hole, the lower end of the sliding block 18 is connected with the transverse knife 19, two parallel grooves are formed in the frame along the vertical direction, the connecting line of the centers of the two grooves is parallel to the moving direction of the traveling mechanism 1, and two ends of the transverse knife 19 are respectively limited in one corresponding groove.
As shown in fig. 1, the transverse grass curtain inserting mechanism comprises a fourth motor 20, a second worm gear, a second worm, a first chain wheel 21, a second chain wheel 22, a chain 23, a face gear 24, a second gear 25, a third gear 26, a fourth gear 27, a crank, a rocker 28, a stroke amplifying assembly and a transverse slotting cutter 32, wherein the fourth motor 20 is installed on the upper portion of the frame, an output shaft of the fourth motor 20 is connected with the second worm gear, the second worm gear is meshed with the second worm gear, the second worm gear is located on the lower portion of the frame, a rotating shaft of the second worm gear is arranged along the moving direction of the traveling mechanism 1, the second worm gear is coaxially arranged with the first chain wheel 21, the first chain wheel 21 is in transmission connection with the second chain wheel 22 through the chain 23, the second chain wheel 22 is located on the upper portion of the frame, the second chain wheel 22 is coaxially arranged with the face gear 24, the face gear 24 is meshed with the second gear 22, a rotating shaft of the face gear 24 is perpendicular to the rotating shaft of the second gear 25, the second gear 25 is arranged with the third gear 26, the third gear is meshed with the fourth gear 27, a non-center position of the fourth gear 27 is connected with the rocker 28 at the upper end of the crank, a position of the crank, the corresponding rocker 28, the crank is connected with the lower end of the corresponding rocker 28, the crank, the rocker 28, the lower end of the rocker is connected with the corresponding slotting cutter 32, and the rocker 32, the lower end of the rocker.
As shown in fig. 3 and 4, the stroke amplifying assembly includes a moving plate 29, a sliding rail 30, a sliding block, a fifth gear, a sixth gear, a second rack, a third rack 31 and a pressing plate, the sliding rail 30 is arranged on the rack along the vertical direction, one end of the sliding block is clamped in the sliding rail and can slide along the vertical direction, the other end of the sliding block is fixed on the moving plate 29, the moving plate 29 is arranged along the vertical direction, and the upper end of the moving plate 29 is rotatably connected with the lower end of the rocker 28; the second rack is fixed on the back of the slide rail 30 along the vertical direction, the fifth gear and the sixth gear are arranged on the moving plate 29 along the vertical direction at intervals, and the fifth gear and the sixth gear are respectively meshed with the second rack; the pressing plate is fixed on the moving plate 29 in the vertical direction and located on one side, far away from the second rack, of the fifth gear, the pressing plate is perpendicular to the moving plate 29, the third rack 31 is meshed with the fifth gear and the sixth gear respectively, the third rack 31 is located between the pressing plate and the fifth gear and the sixth gear, the lower end of the third rack 31 is connected with the transverse slotting tool 32, a bottom plate of the rack is provided with a second through hole in a long strip shape, the second through hole is located right below the transverse slotting tool 32, the length direction of the second through hole is perpendicular to the moving direction of the traveling mechanism 1, the fifth gear and the sixth gear are installed on corresponding rotating shafts, and each rotating shaft is installed on a corresponding position of the moving plate.
As shown in fig. 4, the sand sweeping device 4 is arranged at the lower end of the frame, and the sand sweeping device 4 comprises two driving assemblies and a sand scraping plate; each driving assembly comprises a shell, a first rack and a first motor, each shell is arranged on the lower surface of a bottom plate of the rack, the connecting line of the centers of the two driving assembly shells is perpendicular to the moving direction of the travelling mechanism 1, a first rack is fixed on the inner side wall of each shell along the vertical direction, a long hole is formed in the side wall of each shell along the vertical direction, the output shaft of each first motor extends into the corresponding shell through the corresponding long hole, a first output gear is arranged on the output shaft of each first motor, each first output gear is positioned in the corresponding shell and meshed with the corresponding first rack, the lower edge of a sand scraper is arc-shaped, the sand scraper is positioned between the two first motors, the two ends of the sand scraper are respectively connected with the corresponding first motors, and the length of the sand scraper is smaller than the distance between two longitudinal grass curtains in each grass square; when the laying vehicle moves, the longitudinal grass curtain laying device 3 inserts the longitudinal grass curtain into the sand layer continuously, the transverse grass curtain laying device 2 inserts the transverse grass curtain into the sand layer, the longitudinal grass curtain and the transverse grass curtain inserted into the sand layer enclose a plurality of grass grids for wind prevention and sand fixation together, the first motor of the sand sweeping mechanism 4 drives the sand scraping plate to move downwards and move forwards along with the laying vehicle, and then the sand scraping plate scrapes a pit resisting wind erosion in each grass grid.
Claims (7)
1. A grass square sand barrier laying vehicle for desert control is characterized by comprising a rack, a travelling mechanism (1), a transverse grass curtain laying device (2), a longitudinal grass curtain laying device (3) and a sand sweeping device (4), wherein the travelling mechanism, the transverse grass curtain laying device (2), the longitudinal grass curtain laying device (3) and the sand sweeping device (4) are mounted on the rack, the transverse grass curtain laying device (2) is used for inserting a transverse grass curtain into a sand layer, and the longitudinal grass curtain laying device (3) is used for inserting a longitudinal grass curtain into the sand layer;
the sand sweeping device (4) is arranged at the lower end of the rack, and the sand sweeping device (4) comprises two driving assemblies and a sand scraping plate;
each driving assembly comprises a shell, a first rack and a first motor, each shell is arranged on the lower surface of a bottom plate of the frame, a connecting line of the centers of the two driving assembly shells is perpendicular to the moving direction of the travelling mechanism (1), a first rack is fixed on the inner side wall of each shell along the vertical direction, a long hole is formed in the side wall of each shell along the vertical direction, an output shaft of each first motor extends into the corresponding shell through the corresponding long hole, a first output gear is arranged on the output shaft of each first motor, each first output gear is positioned in the corresponding shell and meshed with the corresponding first rack, a sand scraping plate is positioned between the two first motors, two ends of the sand scraping plate are respectively connected with the corresponding first motors, and the length of the sand scraping plate is smaller than the distance between two longitudinal grass curtains in each grass square;
when the laying vehicle moves, the longitudinal grass curtain laying device (3) continuously inserts the longitudinal grass curtains into the sand layer, the transverse grass curtain laying device (2) inserts the transverse grass curtains into the sand layer, the longitudinal grass curtains and the transverse grass curtains inserted into the sand layer jointly enclose a plurality of grass squares for wind prevention and sand fixation, a first motor of the sand sweeping device (4) drives the sand scraping plate to move downwards and move forwards along with the laying vehicle, and the sand scraping plate scrapes a pit resisting wind erosion in each grass square;
the longitudinal straw mat laying device comprises a first sleeve, a longitudinal rod (5), a first transmission assembly, an oblique slide way (6) and two straw pressing wheels (7), wherein the longitudinal straw mat is wound on the outer side wall of the first sleeve, the longitudinal rod (5) is arranged on the rack, the length direction of the longitudinal rod is perpendicular to the moving direction of the traveling mechanism, the longitudinal straw mat is divided into two rolls, and the two rolls of longitudinal straw mats are sleeved on the longitudinal rod (5) through corresponding first sleeves;
the first transmission component is arranged on the rack and positioned below the longitudinal rod (5), and is used for pulling out and transmitting the longitudinal straw curtain rolled on the first sleeve to the inclined slideway;
a first through hole in a long strip shape is formed in a bottom plate of the rack, the length direction of the first through hole is perpendicular to the moving direction of the traveling mechanism, an oblique slide way (6) is obliquely installed in the first through hole, one end of the oblique slide way extends to the position below the first transmission assembly, the other end of the oblique slide way leads to the ground, and the two grass pressing wheels (7) are arranged on the rack at intervals and are positioned on the rear side of the oblique slide way (6);
the transverse straw mat laying device (2) comprises a second sleeve, a cross rod (14), a transverse straw mat conveying mechanism, a straw mat cutting mechanism and a transverse straw mat inserting mechanism, wherein the cross rod (14) is arranged at the upper part of the rack along the moving direction of the traveling mechanism, the transverse straw mat is wound on the outer side wall of the second sleeve, the transverse straw mat is sleeved on the cross rod through the second sleeve, the transverse straw mat conveying mechanism is arranged below the cross rod, and the transverse straw mat conveying mechanism comprises a second transmission assembly, a third transmission assembly and a conveying slide way (15);
the structure of the second transmission assembly and the structure of the third transmission assembly are the same as that of the first transmission assembly, the second transmission assembly is arranged below the cross rod, the length direction of the transmission roller (12) is parallel to the cross rod (14), the transmission slide way (15) is arranged on the rack, one end of the transmission slide way is positioned below the second transmission assembly, the other end of the transmission slide way leads to the third transmission assembly, the third transmission assembly is arranged below the second transmission assembly, and the length direction of the transmission roller (12) is parallel to the cross rod (14);
the second transmission assembly can pull out the transverse straw curtains rolled on the second sleeve, the conveying slide way (15) is used for guiding the transverse straw curtains leaving the second transmission assembly to the third transmission assembly, the straw curtain cutting mechanism is used for cutting the transverse straw curtains leaving the second transmission assembly, the third transmission assembly is used for conveying the cut transverse straw curtains to the position right below the transverse straw curtain inserting mechanism, and the transverse straw curtain inserting mechanism is used for inserting the transverse straw curtains into a sand layer.
2. The grass grid sand barrier laying vehicle for desert tackling as claimed in claim 1, wherein the lower edge of the sand scraping plate is in the shape of a downwardly convex circular arc.
3. A grass square sand-barrier laying vehicle for desert management as claimed in claim 2, characterized in that said first transmission assembly comprises a second motor (8), a first worm (9), a first worm wheel (10), a first gear (11), two transfer rollers (12) and four mounting seats (13), the second motor (8) is mounted on the frame, the output shaft of the second motor (8) is connected with the first worm (9), the first worm wheel (9) is engaged with the first worm wheel (10), the first worm wheel (10) is engaged with the first gear (11), the two transfer rollers are parallel to each other, the two ends of each transfer roller (12) are respectively mounted on one mounting seat (13) and arranged on the frame through the two mounting seats, there is a gap for transferring the grass curtain between the two transfer rollers, the first worm wheel (10) and the first gear (11) are respectively arranged coaxially with one transfer roller (12) and can rotate coaxially.
4. A grass square sand barrier laying vehicle for desert control according to claim 3, characterized in that the grass curtain cutting mechanism comprises a third motor (16), a threaded rod (17), a slide block (18) and a cross knife (19), the third motor (16) is installed on the frame, the output shaft of the third motor (16) is arranged along the vertical direction, the output shaft of the third motor (16) is connected with the upper end of the threaded rod (17), the slide block (18) is provided with a threaded hole matched with the threaded rod (17) along the vertical direction, the slide block (18) is installed on the threaded rod (17) through the threaded hole, the lower end of the slide block (18) is connected with the cross knife (19),
two parallel grooves are formed in the rack in the vertical direction, the connecting line of the centers of the two grooves is parallel to the moving direction of the travelling mechanism (1), and two ends of the transverse knife (19) are limited in one corresponding groove respectively.
5. A grass square sand barrier laying vehicle for desert tackling according to claim 4, characterized in that the transverse grass curtain inserting mechanism comprises a fourth motor (20), a second worm wheel, a second worm, a first chain wheel (21), a second chain wheel (22), a chain (23), a face gear (24), a second gear (25), a third gear (26), a fourth gear (27), a crank, a rocker (28), a stroke enlarging assembly and a transverse slotting cutter (32), the fourth motor (20) is mounted on the upper portion of the frame, an output shaft of the fourth motor (20) is connected with the second worm, the second worm is meshed with the second worm wheel, the second worm wheel is located on the lower portion of the frame, and a rotating shaft of the second worm wheel is arranged along the moving direction of the traveling mechanism (1), the second worm wheel is coaxially arranged with the first chain wheel (21), the first chain wheel (21) and the second chain wheel (22) are in transmission connection through the chain (23), the second chain wheel (22) is located on the upper portion of the frame, the second worm wheel (22) and the face gear (24) are coaxially arranged, the second gear (24) and the second gear (26) are coaxially arranged with the second gear (27), and the third gear (26) and the fourth gear (27) are vertically arranged with the rotating shaft of the crank and the fourth gear (26), the other end of the crank is rotationally connected with the upper end of a rocker (28), the lower end of the rocker (28) is rotationally connected with a stroke amplifying assembly, and a transverse slotting cutter (32) is arranged at the lower end of the stroke amplifying assembly.
6. A grass grid sand barrier laying vehicle for desert control as claimed in claim 5, characterized in that the stroke amplification assembly comprises a moving plate (29), a sliding rail (30), a sliding block, a fifth gear, a sixth gear, a second rack, a third rack (31) and a pressing plate, wherein the sliding rail (30) is arranged on the rack along the vertical direction, one end of the sliding block is clamped in the sliding rail and can slide along the vertical direction, the other end of the sliding block is fixed on the moving plate (29), the moving plate (29) is arranged along the vertical direction, and the upper end of the moving plate (29) is rotatably connected with the lower end of the rocker (28);
the second rack is fixed on the back of the sliding rail (30) along the vertical direction, the fifth gear and the sixth gear are arranged on the moving plate (29) along the vertical direction at intervals, and the fifth gear and the sixth gear are respectively meshed with the second rack;
the pressing plate is fixed on the moving plate (29) along the vertical direction and is located one side, far away from the second rack, of the fifth gear, the pressing plate is perpendicular to the moving plate (29), the third rack (31) is meshed with the fifth gear and the sixth gear respectively, the third rack (31) is located between the pressing plate and the fifth gear and the sixth gear, the lower end of the third rack (31) is connected with the transverse slotting tool (32), a second through hole which is in a long strip shape is formed in the bottom plate of the rack, the second through hole is located right below the transverse slotting tool (32), and the length direction of the second through hole is perpendicular to the moving direction of the traveling mechanism (1).
7. A grass grid sand barrier laying vehicle for desert treatment according to claim 6, characterized in that the travelling mechanism (1) is a crawler.
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| CN202210155705.5A CN114482059B (en) | 2022-02-19 | 2022-02-19 | Grass grid sand barrier laying vehicle for desert control |
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| CN202210155705.5A CN114482059B (en) | 2022-02-19 | 2022-02-19 | Grass grid sand barrier laying vehicle for desert control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115012385A (en) * | 2022-05-25 | 2022-09-06 | 江苏科技大学 | Grass grid integrated intelligent laying vehicle and use method thereof |
| CN115211326B (en) * | 2022-05-27 | 2023-05-26 | 东北大学 | Z-shaped track continuous planting type grass square automatic laying device |
| CN114808910B (en) * | 2022-05-27 | 2023-01-31 | 中南大学 | Unmanned grass inserting vehicle for preventing wind and fixing sand |
| CN115045258B (en) * | 2022-06-13 | 2023-05-23 | 上海工程技术大学 | Grass square grid sand fixation auxiliary planting vehicle |
| CN114868489B (en) * | 2022-06-23 | 2023-09-05 | 上海工程技术大学 | Be applied to ecological remediation's intelligent vegetation restoration multifunctional machinery car |
| CN115110512A (en) * | 2022-07-08 | 2022-09-27 | 衢州学院 | Crawler-type grass square laying vehicle |
| CN115362881B (en) * | 2022-07-18 | 2023-09-26 | 南京航空航天大学 | Grass square lattice laying vehicle based on small-sized multi-connecting-rod grass inserting mechanism |
| CN115226574A (en) * | 2022-07-28 | 2022-10-25 | 西安理工大学 | Multifunctional grass grid laying device |
| CN115299297B (en) * | 2022-08-17 | 2023-07-25 | 华南农业大学 | Grass square lattice transverse laying device and method for sand fixing machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4916855A (en) * | 1987-03-30 | 1990-04-17 | The Royal Hong Kong Jockey Club | Reinforcing a grassed surface |
| WO2010120175A1 (en) * | 2009-04-15 | 2010-10-21 | Hugo De Vries | Method for forming an artificial grass layer and artificial grass product for use therein |
| CN103556618A (en) * | 2013-11-25 | 2014-02-05 | 甘肃省林业科学研究院 | Method for promoting quick ecological restoration of moving dune |
| CN106801411B (en) * | 2017-03-22 | 2022-02-11 | 杨随其 | Automatic desert square grass planting machine |
| CN113897940A (en) * | 2021-09-30 | 2022-01-07 | 湖北中程科技产业技术研究院有限公司 | Wind-proof sand-fixing grass grid laying machine |
| CN113818423A (en) * | 2021-10-15 | 2021-12-21 | 北京理工大学珠海学院 | Grass square spreading machine |
| CN113774890A (en) * | 2021-10-15 | 2021-12-10 | 北京理工大学珠海学院 | Full-automatic grass square grid laying machine and full-automatic grass square grid laying method |
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