CN114451261A

CN114451261A - Drought resisting device is held with afforestation retaining to arid area forestry engineering

Info

Publication number: CN114451261A
Application number: CN202210063354.5A
Authority: CN
Inventors: 卫志勇; 卫素音; 陈保鸽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-05-10

Abstract

The invention discloses a water storage drought resisting device for forest construction in arid region forestry engineering, and belongs to the technical field of water storage. Arid district forestry engineering is with afforestation retaining drought resisting device, including the box, the spacing groove has all been seted up in box upper end four corners, and the spacing inslot portion is equipped with spacing, and spacing upper end is equipped with the rack, and the outside four corners of box all is equipped with solid fixed cylinder, and solid fixed cylinder one end is rotated and is connected with the worm, and the box lower extreme is the annular equidistant a plurality of person in charge that are equipped with, and the box all sets up jaggedly all around, and the box lower extreme is equipped with the motor, and box upper end four corners all is equipped with the through-hole. According to the tree branch pipe automatic water supply device, the gear can be automatically driven to rotate by the arranged rack along with the growth of trees, and the branch pipe automatically extends out from the main pipe through the worm and the worm wheel, so that the water supply range can be automatically increased according to the growth of the trees, and the problems of water resource waste and insufficient water supply are solved.

Description

Drought resisting device is held with afforestation retaining to arid area forestry engineering

Technical Field

The invention relates to the technical field of water storage, in particular to a water storage drought resisting device for forest construction in arid region forestry engineering.

Background

The drought area has less precipitation and large evapotranspiration strength, so that the soil has insufficient effective water supply, the drought area becomes a limiting factor for afforestation in the area, rainwater and ground runoff are collected by reforming micro-topography, the effective way of improving the water supply around the sapling is provided, however, the infiltration of water in the soil often exceeds the range of a plant root area, so that the water resource waste is caused, and the point is particularly prominent in the areas with extreme water shortage and large evaporation capacity.

Patent document CN112806203A in the prior art provides a drought-resistant device for afforestation and water storage in arid regions, which realizes directional slow delivery of water by setting the penetration of water-guiding fiber bundles and leading the water to reach the roots of plants from the water surface of a water storage barrel through the upper end of the water storage barrel wall, thereby avoiding the influence of gravity on water transmission and loss and achieving the purpose of water storage and drought resistance.

Patent document CN214329152U discloses in the prior art provides a drought-resistant device for afforestation and water storage in arid area, which can filter garbage and sundries in external environment by arranging a protective net, and can effectively prevent water from volatilizing by arranging a moisture-keeping film.

Although these devices have many beneficial effects, the following problems still exist: these devices can not be according to the growth stage automatic change water delivery scope that trees were located in the use, easily lead to the too big waste that leads to of water delivery scope when trees are less, and the root system extension scope is great easily to lead to the water delivery scope not enough after trees grow up, and the root system of being inconvenient for absorbs to help the staff cut off the root reduction staff's work efficiency when needs transplant trees.

In view of the above, the water storage drought resisting device for forest construction in arid regions is provided.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a water storage and drought resisting device for forest construction in arid regions to solve the problems in the background technology.

2. Technical scheme

The water storage drought resisting device for the forest construction in the arid region comprises a box body, wherein a plurality of limiting grooves are formed in the upper end of the box body, limiting strips are arranged in the limiting grooves in a sliding mode, and racks are arranged at the upper ends of the limiting strips; a plurality of fixed cylinders are arranged outside the box body, one ends of the fixed cylinders are rotatably connected with worms, gears A are arranged at the upper ends of the worms, and the gears A are meshed with the corresponding racks; the inside cavity of having seted up of box downside, the box lower extreme is that the equidistant a plurality of person in charge that are equipped with of annular, the inside branch pipe that rotationally is equipped with of person in charge, a plurality of delivery ports have been seted up to the branch pipe upper end, be responsible for one end and rotate and be connected with the worm wheel, just the worm wheel with branch pipe threaded connection works as when the worm wheel rotates, the branch pipe can be in the correspondence be responsible for and remove.

As an optional scheme of the technical scheme of the invention, a base is arranged on one side of the box body, a water pan is arranged at the upper end of the base, a water inlet pipe penetrates through the lower end of the water pan, and the water inlet pipe is communicated with the cavity; the inside water pump that is equipped with of being responsible for, set up jaggedly on the box lateral wall.

As an optional proposal of the technical scheme of the invention, the inner wall of the main pipe is provided with a guide groove, the outer wall of one side of the branch pipe is in sliding contact with the inner wall of the main pipe, one side of the outer wall of the branch pipe is provided with a guide block, the outer wall of the guide block is in sliding contact with the inner wall of the guide groove, the worm wheel is in threaded connection with the branch pipe, and the initial end of the main pipe is communicated with the inside of the cavity.

As an optional issue scheme of the technical scheme, the two sides of the inside of the notch are provided with movable grooves, the inside of the notch is provided with a movable rod, the upper end of the movable rod is provided with a sliding groove A, a sliding block A is arranged inside the sliding groove A, the upper end of the sliding block A is provided with a saw blade, the middle of the movable rod is provided with a rotating shaft in a penetrating mode, the outer wall of the middle of the rotating shaft is provided with an annular curve groove, two ends of the rotating shaft are provided with gears B, and one side of the inner wall of each movable groove is provided with a plurality of meshing teeth.

As an optional scheme of the technical scheme of the invention, two ends of the movable rod are respectively connected with the inner wall of the movable groove in a sliding manner, the sliding block A is connected with the sliding groove A in a sliding manner, the rotating shaft is in sliding contact with the inner wall of the sliding block A through the annular curve groove, and the gear B is in meshing transmission with the meshing teeth.

As an optional scheme of the technical scheme, the lower end of the inside of the notch is provided with the placing groove, the inside of the placing groove is provided with the baffle, the outer wall of the baffle is in sliding contact with the inner wall of the placing groove, and the upper end of the baffle is fixedly connected with the lower end of the movable rod.

As an optional issue scheme of the technical scheme, a motor is fixedly arranged at the bottom end of a box body, a connecting shaft is arranged at the upper end of the motor, a cross groove is formed in the middle of the connecting shaft, a cross block is arranged inside the cross groove and is in sliding connection with the cross groove, a plurality of sleeve plates are rotatably connected to the outer wall of the cross block, a stop block is fixedly arranged at one end of each sleeve plate, a telescopic groove is formed in one end of each sleeve plate, a telescopic plate is arranged inside the telescopic groove, a spring A is arranged at one end of each telescopic plate, and a plurality of floating plates are embedded at the lower end of each sleeve plate.

As a selectable scheme of the technical scheme, a gear C is arranged at the upper end of the connecting shaft, a ring groove is formed in the lower side of the inner portion of the box body, a ring block is arranged inside the ring groove, a ring is arranged at the upper end of the ring block, a plurality of extrusion plates are arranged on the outer wall of the ring in a symmetrical structure, a plurality of ratchets are rotatably connected to the inner wall of the ring, the gear C and the ring are in meshing transmission through the ratchets, and one side of each extrusion plate is of an arc-shaped structure.

As an optional scheme of the technical scheme, a plurality of sliding grooves B are annularly and equidistantly formed in the lower side of the interior of the box body, sliding blocks B are arranged in the sliding grooves B and are connected with the sliding grooves B in a sliding mode, springs B are arranged at one ends of the sliding blocks B, supporting rods are rotatably connected to the upper ends of the sliding blocks B, and the tail ends of the supporting rods are rotatably connected with one ends of the movable rods.

As an optional scheme of the technical scheme, through holes communicated with the cavity are formed in the side wall of the box body, a filter screen is arranged in the cavity, the lower ends of the sleeve plate and the telescopic plate are in sliding contact with the upper end of the filter screen, the filter screen is arranged in an inclined mode, a plurality of discharge holes are formed in the inner wall of the cavity in an annular shape at equal intervals and are communicated with the interior of the through holes, a collecting net is arranged in the through holes, pull rods are arranged at the upper ends of the collecting net, and the outer wall of the collecting net is in sliding contact with the inner wall of the through holes.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) according to the tree branch pipe automatic water supply device, the gear can be automatically driven to rotate by the arranged rack along with the growth of trees, and the branch pipe automatically extends out from the main pipe through the worm and the worm wheel, so that the water supply range can be automatically increased according to the growth of the trees, and the problems of water resource waste and insufficient water supply are solved.

(2) The tree root cutting device can cut off the tree root when the saw blade moves, so that workers can transplant trees conveniently, the workload of the workers is reduced, and the saw blade can move back and forth through the annular curve groove, so that the tree root is cut off conveniently.

(3) The tree root soil ball loosening can be avoided in the transportation process through the arranged baffle, the too fast water loss is avoided, and the survival rate of the trees is guaranteed.

(4) According to the invention, waste materials which are not dissolved in water can be filtered through the arranged filter screen, so that the water outlet is prevented from being blocked, and precipitates can be pushed into the collecting net under the action of the sleeve plate and the expansion plate, so that the precipitates can be conveniently taken out by a worker.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the limiting groove part of the present invention;

FIG. 3 is a schematic structural view of a main pipe portion of the present invention;

FIG. 4 is a schematic view of a channel portion of the present invention;

FIG. 5 is a schematic view of a cavity portion structure of the present invention;

FIG. 6 is a schematic view of a baffle plate portion of the present invention;

FIG. 7 is a schematic view of the placement slot portion configuration of the present invention;

FIG. 8 is a schematic view of a portion of the chute A of the present invention;

FIG. 9 is a schematic view of a portion of the ring groove of the present invention;

FIG. 10 is a schematic view of the construction of the connecting shaft portion of the present invention;

FIG. 11 is a schematic view of a portion of the deck of the present invention;

FIG. 12 is a schematic view of a portion of the construction of a collection web of the present invention;

the reference numbers in the figures illustrate: 1. a box body; 2. a base; 3. a water pan; 4. a water inlet pipe; 5. a limiting groove; 6. a limiting strip; 7. a rack; 8. a fixed cylinder; 9. a worm; 10. a gear A; 11. a cavity; 12. a main pipe; 13. a branch pipe; 14. a water outlet; 15. a water pump; 16. a notch; 17. a motor; 18. a through hole; 19. A guide groove; 20. a guide block; 21. a movable groove; 22. a movable rod; 23. a chute A; 24. a slide block A; 25. A saw blade; 26. a rotating shaft; 27. an annular curved groove; 28. a gear B; 29. meshing teeth; 30. a placement groove; 31. a baffle plate; 32. a connecting shaft; 33. a cross groove; 34. a cross block; 35. sheathing; 36. a stopper; 37. a telescopic groove; 38. a retractable plate; 39. a spring A; 40. a floating plate; 41. a gear C; 42. a ring groove; 43. a ring block; 44. a circular ring; 45. a pressing plate; 46. a ratchet; 47. a chute B; 48. a slide block B; 49. a spring B; 50. a stay bar; 51. filtering with a screen; 52. a discharge port; 53. collecting a net; 54. a pull rod; 55. A worm gear.

Detailed Description

Referring to fig. 1-12, the present invention provides a technical solution:

a water storage drought resisting device for forest construction in arid regions for forestry engineering is shown in figure 1 and comprises a box body 1, a base 2 is arranged on the right side of the box body 1, a water receiving disc 3 is arranged at the upper end of the base 2, a water inlet pipe 4 is arranged at the lower end of the water receiving disc 3 in a penetrating manner, limiting grooves 5 are formed in four corners of the upper end of the box body 1, limiting strips 6 are arranged in the limiting grooves 5, racks 7 are arranged at the upper ends of the limiting strips 6, fixing cylinders 8 are arranged in four corners of the outer portion of the box body 1, a worm 9 is rotatably connected to one end of each fixing cylinder 8, a gear A10 is arranged at the upper end of each worm 9, a cavity 11 is formed in the lower side of the box body 1, a plurality of main pipes 12 are annularly arranged at equal intervals at the lower end of the box body 1, a branch pipe 13 is arranged in the main pipe 12, a plurality of water outlets 14 are formed in the upper end of the branch pipe 13, a worm wheel 55 is rotatably connected to one end of the main pipe 12, a water pump 15 is arranged in the main pipe 12, notches 16 are formed in the periphery of the box body 1, the lower end of the box body 1 is provided with a motor 17, and four corners of the upper end of the box body 1 are provided with through holes 18.

Specifically, the tail end of the water inlet pipe 4 is communicated with the interior of the cavity 11, the limiting strip 6 is in sliding connection with the limiting groove 5, the rack 7 is in meshing transmission with the gear A10, and the lower side of the worm 9 is in meshing transmission with the worm wheel 55.

The rack 7 can move along the direction of the limiting groove 5 through the matching of the arranged limiting strip 6 and the limiting groove 5, and the branch pipe 13 is driven to move under the action of the rack 7 and the gear A10 through the arranged worm 9.

Further, the inner wall of the main pipe 12 is provided with a guide groove 19, the outer wall of one side of the branch pipe 13 is in sliding contact with the inner wall of the main pipe 12, one side of the outer wall of the branch pipe 13 is provided with a guide block 20, the outer wall of the guide block 20 is in sliding contact with the inner wall of the guide groove 19, the worm wheel 55 is in threaded connection with the branch pipe 13, and the initial end of the main pipe 12 is communicated with the inside of the cavity 11.

Through the worm wheel 55 that sets up and branch pipe 13 cooperation can make branch pipe 13 remove along guide slot 19's direction, and then increase the water delivery scope for the water delivery effect is better, and the root of being convenient for absorbs.

Still further, as shown in fig. 7 and 8, movable grooves 21 have been seted up to the inside both sides of breach 16, the inside movable rod 22 that is equipped with of breach 16, spout a23 has been seted up to movable rod 22 upper end, spout a23 is inside to be equipped with slider a24, slider a24 upper end is equipped with saw blade 25, movable rod 22 middle part is run through and is equipped with axis of rotation 26, annular curve groove 27 has been seted up to axis of rotation 26 middle part outer wall, axis of rotation 26 both ends all are equipped with gear B28, a plurality of meshing teeth 29 have been seted up to movable groove 21 inner wall one side.

The slider a24 is arranged to carry the saw blade 25 along the sliding groove B47 when the rotating shaft 26 rotates.

Furthermore, two ends of the movable rod 22 are respectively connected with the inner wall of the movable groove 21 in a sliding manner, the sliding block A24 is connected with the sliding groove A23 in a sliding manner, the rotating shaft 26 is in sliding contact with the inner wall of the sliding block A24 through the annular curve groove 27, and the gear B28 is in meshing transmission with the meshing teeth 29.

The movable rod 22 is arranged to ascend, and can drive the gear B28 to ascend through the rotating shaft 26, so that the rotating shaft 26 rotates in cooperation with the meshing teeth 29, and the saw blade 25 reciprocates in cooperation with the slider A24, and tree roots are cut off conveniently.

It is worth to be noted that, a placing groove 30 is opened at the lower end inside the notch 16, a baffle 31 is arranged inside the placing groove 30, the outer wall of the baffle 31 is in sliding contact with the inner wall of the placing groove 30, and the upper end of the baffle 31 is fixedly connected with the lower end of the movable rod 22.

Can plug up breach 16 at the mouth that stretches out through the baffle 31 that sets up, avoid in the transportation wrap up the soil block of trees root loose, can reduce moisture loss's speed simultaneously, avoid influencing the survival rate of trees.

It should be noted that, as shown in fig. 9 to 11, a connecting shaft 32 is disposed at the upper end of the motor 17, a cross slot 33 is disposed at the middle portion of the connecting shaft 32, a cross block 34 is disposed inside the cross slot 33, the cross block 34 is slidably connected to the cross slot 33, a plurality of sleeve plates 35 are rotatably connected to the outer wall of the cross block 34, a stop block 36 is fixedly disposed at one end of each sleeve plate 35, a telescopic slot 37 is disposed at one end of each sleeve plate 35, a telescopic plate 38 is disposed inside the telescopic slot 37, a spring a39 is disposed at one end of each telescopic plate 38, and a plurality of floating plates 40 are embedded at the lower end of each sleeve plate 35.

Through the cross piece 34 and the cross recess 33 cooperation kickboard 40 that set up can make lagging 35, expansion plate 38 rise and filter screen 51 break away from when having water in cavity 11, and then be convenient for stir the more even that makes its mix to solution to can laminate and rotate with filter screen 51 and scrape off the precipitate to collect inside net 53 when having no water.

In addition, as shown in fig. 5 and 10, the upper end of the connecting shaft 32 is provided with a gear C41, the lower side inside the box body 1 is provided with a ring groove 42, the inside of the ring groove 42 is provided with a ring block 43, the upper end of the ring block 43 is provided with a ring 44, the outer wall of the ring 44 is provided with a plurality of extrusion plates 45 in a symmetrical structure, the inner wall of the ring 44 is rotatably connected with a plurality of ratchets 46, the gear C41 and the ring 44 are in meshing transmission through the ratchets 46, and one side of each extrusion plate 45 is of an arc-shaped structure.

The ring block 43 and the ring 44 are arranged to be capable of matching with the ratchet 46 to rotate the pressing plate 45 when the gear C41 rotates, so that the sliding block B48 moves.

In addition, as shown in fig. 6, a plurality of sliding grooves B47 are formed in the lower side of the inside of the box body 1 at equal intervals in an annular manner, a sliding block B48 is arranged in the sliding groove B47, the sliding block B48 is connected with the sliding groove B47 in a sliding manner, a spring B49 is arranged at one end of the sliding block B48, a supporting rod 50 is connected to the upper end of the sliding block B48 in a rotating manner, and the tail end of the supporting rod 50 is connected with one end of the movable rod 22 in a rotating manner.

The sliding block B48 and the sliding groove B47 can drive the movable rod 22 to move through the stay bar 50 when moving.

In addition, as shown in fig. 12, a filter screen 51 is arranged in the cavity 11, the lower ends of the sleeve plate 35 and the expansion plate 38 are in sliding contact with the upper end of the filter screen 51, the filter screen 51 is arranged in an inclined manner, the inner wall of the cavity 11 is in an annular shape and is provided with a plurality of discharge ports 52 at equal intervals, the discharge ports 52 are communicated with the inside of the through hole 18, a collecting net 53 is arranged in the through hole 18, the upper end of the collecting net 53 is provided with a pull rod 54, and the outer wall of the collecting net 53 is in sliding contact with the inner wall of the through hole 18.

Can filter the precipitate through the filter screen 51 that sets up, avoid the precipitate to block up delivery port 14 to can collect the precipitate and be convenient for the staff to take out it through the collection net 53 that sets up.

When the device is required to work, one end of the rack 7 is attached to the outer wall of a trunk, the rack 7 can be automatically pushed to move along the direction of the limiting groove 5 under the action of the limiting strip 6 in the tree growing and thickening process, the gear A10 is further enabled to rotate, the worm wheel 55 can be enabled to rotate through the worm 9 when the gear A10 rotates, the worm wheel 55 rotates to be in threaded fit with the branch pipe 13, the branch pipe 13 can move outwards along the direction of the guide groove 19 under the action of the guide block 20, when water is required to be delivered, the water in the cavity 11 can be discharged into soil through the main pipe 12, the branch pipe 13 and the water outlet 14 by utilizing the water pump 15,

when fertilizer needs to be added into water, the fertilizer can be conveyed into the cavity 11 through the water inlet pipe 4, wherein when water exists in the cavity 11, the cross block 34 can move upwards along the cross groove 33 under the action of the floating plate 40, so that the sleeve plate 35 and the expansion plate 38 move upwards to be separated from the filter screen 51, then the motor 17 is utilized to drive the connecting shaft 32 to rotate, the sleeve rod and the expansion rod can be driven to rotate when the connecting shaft 32 rotates, so that the solution in the cavity 11 can be stirred and mixed, when no water exists in the cavity 11, the filter screen 51 can block part of waste which is not fully mixed with the water, the lower ends of the sleeve rod and the expansion rod can be attached to the upper end of the filter screen 51 under the gravity, then the motor 17 rotates to drive the sleeve rod and the expansion rod to rotate, and further the filter on the filter screen 51 is pushed to be matched with the centrifugal force, so that deposits can enter the collecting screen 53 in the through hole 18 through the discharge hole 52, the staff can then bring the collecting net 53 up, by pulling the pull rod 54, so that the stack is taken out,

when the tree needs to be transplanted, the motor 17 rotates reversely, the ratchet 46 can be extruded by the gear C41, the ring 44 is rotated under the action of the ring block 43 and the ring groove 42, the extrusion plate 45 can be driven to rotate after the ring 44 rotates, the sliding block B48 can be extruded after the extrusion plate 45 rotates, the sliding block B48 moves along the sliding groove B47, the movable rod 22 moves upwards in the notch 16 along the direction of the movable groove 21 under the action of the support rod 50, the saw blade 25 can be driven to ascend after the movable rod 22 moves, the two gears B28 can be driven to ascend during the ascending process of the movable rod 22, the gear B28 can be matched with the meshing tooth 29 to drive the rotating shaft 26 to rotate when rising, the sliding block a24 can be driven to reciprocate along the direction of the sliding groove a23 under the action of the annular curved groove 27 when the rotating shaft 26 rotates, and the saw blade 25 reciprocates to cut off the tree root, wherein when the movable bar 22 is lifted, the baffle 31 can be lifted in the direction of the placing groove 30, thereby enabling the case 1 to be closed all around.

Claims

1. Arid district forestry engineering is with afforestation retaining drought resistant device, including the box, its characterized in that:

the upper end of the box body is provided with a plurality of limiting grooves, limiting strips are arranged in the limiting grooves in a sliding mode, and racks are arranged at the upper ends of the limiting strips;

a plurality of fixed cylinders are arranged outside the box body, one ends of the fixed cylinders are rotatably connected with worms, gears A are arranged at the upper ends of the worms, and the gears A are meshed with the corresponding racks;

the inside cavity of having seted up of box downside, the box lower extreme is that the equidistant a plurality of person in charge that are equipped with of annular, the inside branch pipe that rotationally is equipped with of person in charge, a plurality of delivery ports have been seted up to the branch pipe upper end, be responsible for one end and rotate and be connected with the worm wheel, just the worm wheel with branch pipe threaded connection works as when the worm wheel rotates, the branch pipe can be in the correspondence be responsible for and remove.

2. The arid region forestry engineering of claim 1 is with afforestation retaining drought resisting device, characterized by: a base is arranged on one side of the box body, a water receiving disc is arranged at the upper end of the base, a water inlet pipe penetrates through the lower end of the water receiving disc, and the water inlet pipe is communicated with the cavity;

the inside water pump that is equipped with of being responsible for, set up jaggedly on the box lateral wall.

3. The arid region forestry engineering of claim 1 is with afforestation retaining drought resisting device, characterized by: the inner wall of the main pipe is provided with a guide groove, the outer wall of one side of the branch pipe is in sliding contact with the inner wall of the main pipe, one side of the outer wall of the branch pipe is provided with a guide block, the outer wall of the guide block is in sliding contact with the inner wall of the guide groove, the worm wheel is in threaded connection with the branch pipe, and the initial end of the main pipe is communicated with the inside of the cavity.

4. The arid region forestry engineering of claim 2 is with afforestation retaining drought resisting device, characterized by: the movable groove has been seted up to the inside both sides of breach, the inside movable rod that is equipped with of breach, spout A has been seted up to the movable rod upper end, the inside slider A that is equipped with of spout A, slider A upper end is equipped with the saw blade, the movable rod middle part runs through and is equipped with the axis of rotation, annular curve groove has been seted up to axis of rotation middle part outer wall, the axis of rotation both ends all are equipped with gear B, a plurality of meshing teeth have been seted up to activity inslot wall one side.

5. The arid region forestry engineering of claim 4 is with afforestation retaining drought resisting device, characterized by: the two ends of the movable rod are respectively connected with the inner wall of the movable groove in a sliding mode, the sliding block A is connected with the sliding groove A in a sliding mode, the rotating shaft is in sliding contact with the inner wall of the sliding block A through the annular curve groove, and the gear B is in meshing transmission with the meshing teeth.

6. The arid region forestry engineering of claim 4 is with afforestation retaining drought resisting device, characterized by: the utility model discloses a novel storage battery box, including breach, standing groove, baffle outer wall and standing groove inner wall sliding contact, baffle upper end and movable rod lower extreme fixed connection.

7. The arid region forestry engineering of claim 1 is with afforestation retaining drought resisting device, characterized by: the bottom mounting of box is provided with the motor, the motor upper end is equipped with the connecting axle, the cross recess has been seted up at the connecting axle middle part, the inside cross piece that is equipped with of cross recess, cross piece and cross recess sliding connection, cross piece outer wall rotates and is connected with a plurality of lagging, the fixed dog that is equipped with of lagging one end, flexible groove has been seted up to lagging one end, the inside expansion plate that is equipped with of flexible groove, expansion plate one end is equipped with spring A, the lagging lower extreme inlays and is equipped with a plurality of kickboards.

8. The arid region forestry engineering of claim 7 is with afforestation retaining drought resisting device, characterized by: the connecting axle upper end is equipped with gear C, the annular has been opened to the inside below of box, the inside ring piece that is equipped with of annular, the ring piece upper end is equipped with the ring, the ring outer wall is symmetrical structure and is equipped with a plurality of stripper plates, the ring inner wall rotates and is connected with a plurality of ratchets, gear C passes through the ratchet meshing transmission with the ring, stripper plate one side is the arc structure.

9. The arid region forestry engineering of claim 4 is with afforestation retaining drought resisting device, characterized by: the inside downside of box is annular equidistant a plurality of spouts B of having seted up, spout B is inside to be equipped with slider B, slider B and spout B sliding connection, slider B one end is equipped with spring B, slider B upper end is rotated and is connected with the vaulting pole, the vaulting pole end is rotated with movable rod one end and is connected.

10. The arid region forestry engineering of claim 7 is with afforestation retaining drought resisting device, characterized by: set up on the lateral wall of box with the through-hole of cavity intercommunication, the inside filter screen that is equipped with of cavity, lagging, expansion plate lower extreme all with filter screen upper end sliding contact, the filter screen sets up for the slope form, the cavity inner wall is the annular equidistant a plurality of discharge gates of having seted up, discharge gate and the inside intercommunication of through-hole, the inside collection net that is equipped with of through-hole, it is equipped with the pull rod to collect the net upper end, collect net outer wall and through-hole inner wall sliding contact.