CN119655125A - A vegetation blanket laying device and laying method for ecological restoration in frozen soil areas - Google Patents
A vegetation blanket laying device and laying method for ecological restoration in frozen soil areas Download PDFInfo
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- CN119655125A CN119655125A CN202510103091.XA CN202510103091A CN119655125A CN 119655125 A CN119655125 A CN 119655125A CN 202510103091 A CN202510103091 A CN 202510103091A CN 119655125 A CN119655125 A CN 119655125A
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Abstract
The invention discloses a vegetation blanket laying device and a vegetation blanket laying method for ecological restoration in a frozen soil area, wherein a cavity for storing heavy objects is arranged in a first travelling wheel of the laying device, a discharge hole communicated with the cavity is arranged on the annular outer surface of the first travelling wheel, an arc-shaped storage tank for storing vegetation rolls is arranged above a frame, and a laying box for placing the vegetation rolls to be laid is arranged below the frame.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a vegetation blanket laying device for ecological restoration in a frozen soil area and a vegetation blanket laying method.
Background
The ecological restoration of the frozen soil area is one of important research and practice fields in the global climate change background. The frozen soil area has special soil thermodynamic characteristics and fragile ecological environment, and once damaged, the recovery difficulty is extremely high. Because the earth surface of the frozen soil area is loose and vegetation coverage is rare, the soil is easily eroded by external forces such as wind erosion, water erosion and the like, the soil is further degraded, and serious threat is generated to regional ecological balance. Therefore, the rapid recovery of vegetation is realized by paving vegetation carpets and the like, and the surface soil is stabilized, so that the method is one of common means for ecologically restoring the frozen soil area.
The existing vegetation blanket laying technology mainly relies on manual operation, and has the problems of low construction efficiency, high labor intensity, poor compaction effect and the like. In addition, when the traditional paving device is applied to a frozen soil area, the construction effect is often influenced due to insufficient environmental adaptability. For example, the high hardness of soil and the strong action of wind in low temperature environments may result in vegetation carpets that are unstable to be blown up by wind or that do not effectively conform to the ground. Therefore, a special vegetation blanket laying device and method designed for the frozen soil area are needed to adapt to special geology and climate conditions, ensure quick and efficient laying of vegetation blankets, improve compaction effect and promote long-acting and stability of ecological restoration.
Disclosure of Invention
The invention aims to provide a vegetation blanket laying device for ecological restoration in a frozen soil area, aiming at the technical defects of low vegetation blanket laying efficiency and poor compaction effect in the prior art.
Another object of the present invention is to provide a paving method based on the vegetation blanket paving device.
The technical scheme adopted for realizing the purpose of the invention is as follows:
The utility model provides a frozen soil district ecological remediation is with vegetation blanket laying device, includes the frame, set up in the first walking wheel of frame bottom rear side, set up in the second walking wheel of frame bottom front side, set up in the arc storage tank that frame top is used for storing the vegetation volume, with the tripper that the lower extreme notch of arc storage tank links up mutually, be located the laying box of tripper below, be located lay the incasement and carry out positioning mechanism and the drive of vegetation volume the tripper with positioning mechanism's actuating mechanism, wherein:
the vegetation roll comprises a winding drum and a vegetation blanket wound on the winding drum;
the interior of the first travelling wheel is provided with a cavity for storing heavy objects, and the annular appearance of the first travelling wheel is provided with a discharge hole communicated with the cavity;
A blanking port is formed in the frame and is positioned at the top port of the laying box;
The distributor is driven to rotate by the driving mechanism, the distributor is cylindrical, an opening for the vegetation roll to enter is formed in a side wall plate of the distributor, when the opening faces to a notch at the lower end of the arc-shaped storage tank, the vegetation roll enters the distributor under the action of gravity and rotates along with the distributor, when the opening faces to the laying tank, the vegetation roll enters the laying tank through the blanking port under the action of gravity, and one side of the side wall plate, which is not opened, rotates to the notch at the lower end of the arc-shaped storage tank to seal the notch;
The positioning mechanism comprises two supporting plates which are oppositely arranged on the front side and the rear side of the laying box and two groups of telescopic positioning components which are oppositely arranged on the left side and the right side of the laying box, the two supporting plates form a V-shaped groove for supporting a vegetation roll, and each group of telescopic positioning components comprises a guide cylinder fixed on the side wall of the laying box and an inserting rod sleeved on the guide cylinder in a penetrating way through a first elastic piece;
The driving mechanism comprises a first motor, a driving gear fixed on the output end of the first motor, a driven gear meshed with the driving gear and a connecting shaft coaxially and fixedly connected with the driven gear, one end of the connecting shaft is fixedly connected with a distributor, the other end of the connecting shaft is coaxially and fixedly connected with a rotary table, the other end of the distributor is also coaxially and fixedly connected with a rotary table, each rotary table is connected with a group of clamping assemblies, each clamping assembly comprises a connecting rod eccentrically and rotatably connected with the rotary table, a positioning block is fixed on the side wall of the laying box, a guide groove is formed in the positioning block, a sliding rod is slidably arranged in the guide groove, the top of the sliding rod is hinged with the connecting rod, a wedge plate is fixed on the inner side surface of the bottom of the sliding rod, and the outer end of the inserting rod is tightly contacted with the inclined surface of the wedge plate under the elastic action of a first elastic piece;
The vegetation blanket laying machine is characterized in that a power box is arranged on the front side of the laying box, two rollers which are oppositely arranged are arranged in the power box, an avoidance opening is formed in a partition plate adjacent to the power box and the laying box, a vegetation blanket outlet is formed in the bottom of the power box, and operation doors are respectively arranged on the laying box and the power box.
In the above technical scheme, the distributor comprises two discs and an arc-shaped groove drum fixedly arranged between the two discs, and the opening is arranged on the arc-shaped groove drum.
In the technical scheme, the inner end of the guide cylinder is fixed with the limiting ring, the inserting rod is fixed with the convex ring, and the first elastic piece is arranged between the limiting ring and the convex ring.
In the above technical solution, the first elastic member is a spring.
In the technical scheme, a gear is coaxially and fixedly connected to each roller, the two gears are in meshed connection, a second motor is fixed on the outer side wall of the power box, and one gear is fixedly connected to the output end of the second motor.
In the above technical scheme, the top of backup pad articulates on the inner wall of laying the case, install the bracing piece between the bottom of backup pad and the inner wall of laying the case, the bracing piece is cylinder or electric putter, the bottom of bracing piece rotates to be connected on the inner wall of laying the case, the top of bracing piece rotates to be connected in the bottom of backup pad.
In the above technical scheme, the waste gate is seted up to the bottom of laying the case, the lower extreme in "V" shape groove forms the waste gate that supplies the reel to pass, and the width of waste gate is greater than the external diameter of reel.
In the above technical scheme, the bottom of headstock is equipped with the stand pipe, the guiding hole is seted up to the bottom of stand pipe, and the second walking wheel includes "T" shape guide bar with guiding hole sliding connection, and the lower extreme of "T" shape guide bar is fixed with "U" shape frame, rotates between the both sides wall of "U" shape frame to be connected with the gyro wheel, is provided with the second elastic component between "U" shape frame and the stand pipe.
In the above technical solution, the second elastic member is a spring.
In another aspect of the present invention, the method for paving a vegetation blanket for ecological restoration in a frozen soil area comprises the steps of:
Sequentially placing standby vegetation rolls in an arc-shaped storage tank, and filling weights such as soil into the cavities in the first travelling wheels through the discharge holes;
Starting a first motor, driving a distributor to rotate by the first motor, transferring a vegetation roll in an arc-shaped storage tank into a V-shaped groove of a laying tank by the distributor, supporting the vegetation roll by the V-shaped groove, driving a rotary table to rotate while starting the first motor, driving a wedge plate to vertically move downwards by the rotary table through a connecting rod and a sliding rod, extruding an inserting rod inwards by the inclined surface of the wedge plate, and inserting the inserting rod into a winding drum in the center of the vegetation roll;
pulling one end of the vegetation blanket out of the avoidance opening, then passing between the two rollers, taking out of the vegetation blanket outlet, and pressing the vegetation blanket under the second travelling wheel and the first travelling wheel;
closing the first motor, pushing the frame forwards, moving the frame on the road surface under the drive of the first travelling wheel and the second travelling wheel, gradually spreading the vegetation blanket from the vegetation roll and paving the vegetation blanket on the road surface, discharging the heavy objects from the cavity to the vegetation blanket through the discharge hole, and compacting and fixing the vegetation blanket;
in the laying process, the radial dimension of the vegetation roll is reduced, so that the vegetation roll is suspended by being separated from the support of the V-shaped groove;
When the vegetation rolls in the laying box are laid completely, the first motor is started again, the first motor drives the distributor to rotate again, the lowest vegetation roll in the arc-shaped storage groove is fed into the laying box, and then the vegetation blanket on the vegetation roll positioned in the laying box is pulled out from the avoiding opening and the vegetation blanket outlet and the frame is continuously moved for laying.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention utilizes one driving mechanism to simultaneously drive the distributor for controlling blanking and the positioning mechanism for positioning the vegetation rolls, improves the stability and reliability of mechanical operation, simplifies the driving system of equipment, reduces the manufacturing cost and is convenient for large-scale popularization and application.
2. When the vegetation roll receives larger friction force and can not be unfolded, the vegetation blanket in the vegetation roll can be pulled by the second motor driving roller, so that the vegetation blanket is ensured to be continuously output, and the continuity of vegetation blanket laying operation is improved.
3. After the vegetation blanket is gradually unfolded and paved on the road surface, the heavy objects are discharged from the cavity to the vegetation blanket through the discharge hole, the unfolded part of the vegetation blanket is compacted and fixed, the vegetation blanket is prevented from being blown up by wind, the erosion and the scouring of soil in a frozen soil area are reduced, the water and soil loss of the surface is reduced, and the heat preservation effect is achieved so as to improve the survival rate of vegetation.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a side cross-sectional portion of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the distributor of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;
FIG. 5 is a schematic diagram of the front view of the power box of the present invention;
FIG. 6 is a schematic diagram of the rear view of the power box of the present invention;
Fig. 7 is a schematic cross-sectional view of a first traveling wheel.
The device comprises a frame 1, a frame 2, a first travelling wheel, a second travelling wheel 3, a first 301, a U-shaped frame 302, a roller 303, a T-shaped guide rod 304, a second elastic piece, a 4, a laying box, a5, a vegetation roll, a 6, a avoiding port, a 7, a blanking port, a 8, a distributor, a 801, a disc, a 802, an arc-shaped grooved drum, a 9, an arc-shaped storage groove, a 10, a support rod 11, a support plate, a 12, a winding drum 13, a waste gate 14, a guide drum 15, a plunger 16, a limiting ring 17, a convex ring 18, a first elastic piece, a 19, a first motor, a 20, a driving gear, a 21, a driven gear, a 22, a turntable, a 23, a connecting rod 24, a guide groove 25, a slide bar 26, a wedge plate 27, a guide hole, a 28, a power box, a 29, a roller, a 30, a gear 31, a second motor, a 32, a cavity 33, a discharging port, a 34, a blanket outlet, a 35, a guide tube, a 36, a connecting shaft, a 37, a positioning block 38 and a waste port.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
The utility model provides a frozen soil district ecological remediation is with vegetation blanket laying device, includes frame 1, set up in the first walking wheel 2 of frame 1 bottom rear side, set up in the second walking wheel 3 of frame 1 bottom front side, set up in the arc storage tank 9 that frame 1 top is used for storing vegetation roll 5, with the tripper 8 that the lower extreme notch of arc storage tank 9 links up mutually, be located the laying box 4 of tripper 8 below, be located carry out positioning mechanism and the drive of positioning mechanism to vegetation roll 5 in the laying box 4 the tripper 8 with positioning mechanism's actuating mechanism, wherein:
the vegetation roll 5 comprises a reel 12 and a vegetation blanket wound on the reel 12;
a cavity 32 for storing heavy objects is formed in the first travelling wheel 2, and a discharge hole 33 communicated with the cavity 32 is formed in the annular outer surface of the first travelling wheel 2;
a blanking port 7 is formed in the frame 1, and the blanking port 7 is positioned at the top port of the laying box 4;
The distributor 8 is driven to rotate by the driving mechanism, the distributor 8 is cylindrical, an opening 803 for the vegetation rolls 5 to enter is formed in a side wall plate of the distributor 8, when the opening 803 faces to a notch at the lower end of the arc-shaped storage tank 9, the vegetation rolls 5 enter the distributor 8 under the action of gravity and rotate along with the distributor 8, when the opening 803 faces to the laying tank 4, the vegetation rolls 5 enter the laying tank 4 through the blanking port 7 under the action of gravity, one side of the side wall plate, which is not opened, rotates to a notch at the lower end of the arc-shaped storage tank 9 and seals the notch, preferably, the distributor 8 comprises two circular discs 801 and an arc-shaped tank 802 fixedly arranged between the two circular discs 801, the opening 803 is arranged on the arc-shaped tank 802, and when the opening 803 faces to the vegetation rolls 5 which are arranged at the lowest end and fall into the arc-shaped tank 802 in the rotation process of the distributor 8, and rotate along with the distributor 8;
The positioning mechanism comprises two supporting plates 11 which are oppositely arranged on the front side and the rear side of the laying box 4 and two groups of telescopic positioning components which are oppositely arranged on the left side and the right side of the laying box 4, the two supporting plates 11 form V-shaped grooves for supporting vegetation rolls 5, each group of telescopic positioning components comprises a guide cylinder 14 fixed on the side wall of the laying box 4 and an inserting rod 15 which is sleeved on the guide cylinder 14 through a first elastic piece 18, preferably, a limiting ring 16 is fixed at the inner end of the guide cylinder 14, a convex ring 17 is fixed on the inserting rod 15, a first elastic piece 18 is arranged between the limiting ring 16 and the convex ring 17, and more preferably, the first elastic piece 18 is a spring. The insert rod 15 can stretch and retract under the action of the first elastic piece 18;
The driving mechanism comprises a first motor 19, a driving gear 20 fixed on the output end of the first motor 19, a driven gear 21 meshed with the driving gear 20 and a connecting shaft 36 coaxially and fixedly connected with the driven gear 21, one end of the connecting shaft 36 is fixedly connected to the distributor 8, the other end is coaxially and fixedly connected with a rotating disc 22, the other end of the distributor 8 is also coaxially and fixedly connected with a rotating disc 22, each rotating disc 22 is connected with a group of clamping assemblies, each clamping assembly comprises a connecting rod 23 eccentrically and rotatably connected to the rotating disc 22, a positioning block 37 is fixed on the side wall of the laying box 4, a guide groove 24 is formed in the positioning block 37, a sliding rod 25 is slidably arranged in the guide groove 24, the top of the sliding rod 25 is hinged with the connecting rod 23, a wedge plate 26 is fixedly arranged on the inner side surface of the bottom of the sliding rod 25, and the outer end of the inserting rod 15 is tightly contacted with the inclined surface of the wedge plate 26 under the elastic action of the first elastic piece 18;
The front side of the laying box 4 is provided with a power box 28, two rollers 29 which are oppositely arranged are arranged in the power box 28, a baffle plate adjacent to the laying box 4 of the power box 28 is provided with an avoidance port 6, and the bottom of the power box 28 is provided with a vegetation blanket outlet 34.
The working method of the vegetation blanket laying device for ecological restoration in the frozen soil area is as follows:
The standby vegetation rolls 5 are sequentially placed in the arc-shaped storage tanks 9, and weights such as soil are filled into the cavities 32 in the first travelling wheels 2 through the discharge holes 33;
The first motor 19 is started, the first motor 19 drives the distributor 8 to rotate, the distributor 8 transfers the vegetation rolls 5 in the arc-shaped storage tanks 9 into V-shaped grooves of the laying boxes 4, the V-shaped grooves support the vegetation rolls 5, the first motor 19 drives the turntable 22 to rotate while being started, the turntable 22 drives the wedge plate 26 to vertically move downwards through the connecting rod 23 and the slide rod 25, the inclined surface of the wedge plate 26 extrudes the inserted rod 15 inwards, the inserted rod 15 is inserted into the winding drum 12 in the center of the vegetation rolls 5, the labor intensity is reduced, the laying speed is improved, and the diameter of the winding drum 12 can be properly enlarged in order to enable the inserted rod 15 to be smoothly inserted into the winding drum 12;
One end of the vegetation blanket is pulled out from the avoidance opening 6 and then passes through the space between the two rollers 29, is taken out from the vegetation blanket outlet 34 and is pressed below the second travelling wheel 3 and the first travelling wheel 2, and the laying box 4 and the power box 28 are respectively provided with an operation door so as to be convenient for manually pulling the vegetation blanket;
Closing the first motor 19, pushing the frame 1 forwards, moving the frame 1 on the road surface under the drive of the first travelling wheel 2 and the second travelling wheel 3, gradually spreading the vegetation blanket from the vegetation roll 5 and paving the vegetation blanket on the road surface, discharging the heavy objects from the cavity 32 to the vegetation blanket through the discharge hole 33, and compacting and fixing the vegetation blanket;
In the laying process, the radial dimension of the vegetation roll 5 is reduced, so that the vegetation roll 5 is separated from the support of the V-shaped groove and is suspended, the friction resistance of the vegetation roll 5 during the unfolding is reduced, the unfolding of the vegetation roll 5 is more convenient, and the laying speed is improved;
when the vegetation rolls 5 in the laying box 4 are completely laid, the first motor 19 is started again, the first motor 19 drives the distributor 8 to rotate again, the lowest vegetation roll 5 in the arc-shaped storage groove 9 is sent into the laying box 4, and then the vegetation blanket on the vegetation roll 5 in the laying box 4 is pulled out from the avoiding opening 6 and the vegetation blanket outlet 34, and the frame 1 is continuously moved for laying.
Example 2
In this embodiment, on the basis of embodiment 1, the driving is added to the roller 29, and when the vegetation blanket is subjected to a large friction force and cannot be unfolded, the vegetation blanket on the vegetation roll 5 can be pulled by the roller 29.
Each roller 29 is coaxially and fixedly connected with a gear 30, the two gears 30 are in meshed connection, a second motor 31 is fixed on the outer side wall of the power box 28, and one gear 30 is fixedly connected to the output end of the second motor 31.
When the vegetation blanket is large in friction force and can not be unfolded, the second motor 31 is started, the second motor 31 drives the gear 30 fixedly connected with the output end of the second motor to rotate, the gear 30 drives the other gear 30 to rotate in opposite directions, and accordingly the two rollers 29 are driven to rotate in opposite directions, the vegetation blanket is unfolded under the conveying action of the two rollers 29, the labor intensity of workers is reduced, and the laying speed is improved.
Example 3
In order to adapt the paving device to vegetation rolls 5 with different sizes, the supporting plate 11 is arranged on the inner wall of the paving box 4 in an angle-adjustable manner through the supporting rods 10.
The top of backup pad 11 articulates on the inner wall of laying case 4, install bracing piece 10 between the bottom of backup pad 11 and the inner wall of laying case 4, bracing piece 10 is cylinder or electric putter, the bottom of bracing piece 10 rotates to be connected on the inner wall of laying case 4, the top of bracing piece 10 rotates to be connected in the bottom of backup pad 11, through the extension length of the flexible end of control cylinder or electric putter, the size of contained angle between two backup pads 11 can be controlled, and then makes the inside axis of reel 12 of vegetation volume 5 of different external diameter sizes all can be corresponding with the axis of guide cylinder 14, and then makes two inserted bars 15 insert the both ends at reel 12.
Example 4
To automatically discharge the roll 12, this embodiment provides a waste gate 13 at the bottom of the laying box 4, and the lower end of the V-shaped groove forms a waste port 38 for the roll 12 to pass through, the width of the waste port 38 being larger than the outer diameter of the roll 12.
Along with the laying of the vegetation blanket in the vegetation roll 5, only the winding drum 12 is left at last, the winding drum 12 passes through the waste port 38 and falls on the bottom of the laying box 4, and finally the vegetation blanket is uniformly taken out from the waste gate 13, so that the automatic centralized collection of the winding drum 12 is realized, the labor intensity is reduced, and the laying speed is improved.
Example 5
In order to improve the obstacle surmounting capability of the present paving apparatus, the present embodiment improves the first running wheel 2.
The bottom of the power box 28 is provided with a guide pipe 35, the bottom of the guide pipe is provided with a guide hole 27, the second travelling wheel 3 comprises a T-shaped guide rod 303 which is in sliding connection with the guide hole 27, a U-shaped frame 301 is fixed at the lower end of the T-shaped guide rod 303, rollers 302 are rotatably connected between two side walls of the U-shaped frame 301, a second elastic piece 304 is arranged between the U-shaped frame 301 and the guide pipe 35, and more preferably, the second elastic piece 304 is a spring. In the walking process, when encountering obstacles such as small stones, the roller 302 extrudes the second elastic piece 304, so that the obstacle crossing capability is improved, the roller 302 is kept to rotate continuously, the vegetation blanket is driven to be unfolded, and the laying speed is improved.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510103091.XA CN119655125B (en) | 2025-01-22 | 2025-01-22 | A vegetation blanket laying device and laying method for ecological restoration in permafrost areas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510103091.XA CN119655125B (en) | 2025-01-22 | 2025-01-22 | A vegetation blanket laying device and laying method for ecological restoration in permafrost areas |
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| CN119655125A true CN119655125A (en) | 2025-03-21 |
| CN119655125B CN119655125B (en) | 2025-09-16 |
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| CN202510103091.XA Active CN119655125B (en) | 2025-01-22 | 2025-01-22 | A vegetation blanket laying device and laying method for ecological restoration in permafrost areas |
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| US4777890A (en) * | 1986-04-25 | 1988-10-18 | Gabard Raymond | Machine for handling, assembling, laying, watering and pressing sod rolls |
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| US20190217351A1 (en) * | 2012-02-03 | 2019-07-18 | Act Global Holdings, Llc | Wedge-weldable manufactured composite having synthetic vegetation and impermeable geomembrane |
| CN116458366A (en) * | 2023-05-05 | 2023-07-21 | 兴物城建集团有限公司 | Afforestation is with planting blanket laying equipment |
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