CN112314323A

CN112314323A - Based on desert is planted with sapling fixing device

Info

Publication number: CN112314323A
Application number: CN202011341891.9A
Authority: CN
Inventors: 袁长城
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-02-05

Abstract

The invention relates to the technical field of desert environment transformation, and discloses a sapling fixing device for planting based on desert, which comprises a first ground disc and a second ground disc, wherein the first ground disc and the second ground disc are semicircular blocks, the first ground disc and the second ground disc are arranged in a mirror image mode, connecting grooves and sliding grooves are respectively formed in two rectangular surfaces of the first ground disc and the second ground disc, the two connecting grooves and the two sliding grooves in the first ground disc and the second ground disc are far away from each other, and the connecting grooves and the sliding grooves are grooves with arc-shaped sections. According to the invention, the first ground plate and the second ground plate are arranged, the conical block at the bottom of the limiting pipe penetrates through the soil on the earth surface, and finally the second threaded rod is rotated clockwise, so that the two movable blocks are extruded out of the corresponding movable holes and inserted into the soil, the effect of stably fixing the first ground plate and the second ground plate on the earth surface is achieved, the effect of fixing green plants is achieved by the linkage of the four adjusting rods on the first ground plate and the second ground plate and the first threaded rod, and the survival rate of the green plants in desert is greatly improved.

Description

Based on desert is planted with sapling fixing device

Technical Field

The invention relates to the technical field of desert environment improvement, in particular to a sapling fixing device for planting in a desert.

Background

With the activity of human beings, the environment is greatly destroyed, land in many places gradually begins to desertify, so that some people and animals lose the home garden, people start to grow green plants in the desert slowly, and the desertified land is endowed with vitality slowly.

However, it is very difficult to grow plants in a desert, and the desert is a windy and sandy weather. When the strong wind blows, the sky is yellow sand all over the world, and it is dim, and the quicksand is wild all over, but current green planting of planting in the desert lacks fixing device for the survival rate that green planting was planted in the desert is low excessively and leads to the efficiency not high. Therefore, the sapling fixing device for desert-based planting is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sapling fixing device for desert planting, which solves the problem that the survival rate of green plants planted in desert is too low and the efficiency is not high due to the fact that the fixing device is not available for the green plants planted in desert.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a sapling fixing device for planting based on a desert comprises a first ground disc and a second ground disc, wherein the first ground disc and the second ground disc are semicircular blocks, the first ground disc and the second ground disc are arranged in a mirror image mode, connecting grooves and sliding grooves are formed in two rectangular surfaces of the first ground disc and the second ground disc respectively, the two connecting grooves and the two sliding grooves in the first ground disc and the second ground disc are far away from each other, the connecting grooves and the sliding grooves are arc-shaped grooves in section, sliding blocks are movably clamped inside the two sliding grooves and are arc-shaped blocks, the shapes and the sizes of the sliding blocks are matched with the shapes and the sizes of the inside of the connecting grooves, tension springs are fixedly mounted on the inner wall surface of one side, far away from each other, of the two sliding grooves in the prior art and are not discussed herein, the tension springs are fixedly connected with the sliding blocks inside the sliding grooves, and toggle holes communicated with the inside of the corresponding sliding grooves are formed in the upper wall surfaces of the first ground disc and the second ground disc, stir the hole and be curved through-hole, the last wall of sliding block corresponds the position fixed mounting who stirs the hole and has the piece of stirring, the piece of stirring is the piece of rectangle, just the upwards extension of stirring the piece runs through stir the hole and reachs the outside of stirring the hole, the place that the wall corresponds two connecting grooves on first and the second set of ground all seted up threaded hole, the screw hole is circular shape through-hole, just the internal face of screw hole seted up threaded groove, the inside cavity region of screw hole intercommunication connecting groove, two the joint hole has all been seted up to the last wall of sliding block, the joint hole is circular shape through-hole, and when the sliding block is located the inside of connecting groove joint hole and screw hole correspond each other from top to bottom.

Preferably, equal symmetrical fixed mounting of last wall of first and second tray has two connecting blocks one, four connecting block one is the circular shape piece, and four the cross section is seted up to connecting block one and is semicircular rotary groove one, the inside activity joint of rotary groove one has the rotary ball one that can rotate, rotary ball one is the piece of ball shape, the maximum diameter of rotary ball one is five quarters of a rotary groove opening part diameter, rotary ball top runs through rotary groove one and reaches the top of connecting block one, rotary ball one is located the outer wall fixedly connected with function block of one end of connecting block one top, the function block is the piece that the cross section is "T" shape.

Preferably, the first and second top of the tray are respectively provided with a first clamping block and a second clamping block, the first clamping block and the second clamping block are semicircular blocks, the first clamping block and the second clamping block are mirror images, the first clamping block and the second clamping block are symmetrically and fixedly provided with two second connecting blocks, four, the second connecting blocks are circular blocks and four, and the second connecting blocks are provided with a second semicircular rotary groove with a cross section.

Preferably, press from both sides get piece one with press from both sides and get the equal fixed mounting of interior recess wall in the piece two and have a protection ring, two the protection ring is curved rubber piece, press from both sides get piece one with press from both sides the equal fixed mounting of one end that the outer wall of piece kept away from each other and have a fixed block, four the fixed block is the same rectangular plate of shape size, four equal symmetry has seted up the fixed orifices on the fixed block.

Preferably, the first floor and the second floor are both provided with a limiting pipe penetrating through the corresponding threaded hole, the limiting pipe is a cylindrical pipe with a hollow inner part, the lower end of the limiting pipe is fixedly connected with the conical block, a threaded groove is formed in the inner wall surface of the limiting pipe, and a limiting ring is fixedly mounted at the upper end of the outer wall surface of the limiting pipe.

Preferably, two movable blocks are symmetrically arranged in the limiting pipe corresponding to the two movable holes, the two movable blocks are trapezoidal blocks, the end of each of the two movable blocks far away from each other is an inclined plane, the end of each of the two movable blocks close to each other is fixedly provided with a block with a sector-shaped cross section, two fan-shaped blocks on the two movable blocks are not contacted, the ends of the two movable blocks far away from each other extend to the inner part of the corresponding movable hole, one ends of the two movable blocks positioned in the limiting pipe are respectively sleeved with an extrusion spring, the two extrusion springs are both in the prior art, not discussed, and one end of the two extrusion springs, which is far away from each other, is fixedly connected with the inner wall surface of the limiting pipe, and a second threaded rod is arranged above the limiting pipe and is a cylindrical threaded rod, and a conical block is fixedly arranged at the lower end of the second threaded rod.

(III) advantageous effects

Compared with the prior art, the invention provides a sapling fixing device for planting based on desert, which has the following beneficial effects:

1. the sapling fixing device for planting in desert is characterized in that the first land pan and the second land pan are arranged, when in use, the first land pan and the second land pan are placed around green plants, meanwhile, the first clamping block and the second clamping block are fixedly connected together through a fixed screw to wrap the main rod of the green plant, the poking block is poked to drive the sliding blocks in the two sliding grooves to enter the corresponding connecting grooves, the limiting pipe penetrates through the corresponding threaded holes and the clamping holes on the sliding blocks, and the conical block at the bottom of the limiting pipe penetrates through the soil on the earth surface, and finally the threaded rod II is rotated clockwise to extrude the two movable blocks out of the corresponding movable holes and insert the movable blocks into the soil, so that the first ground plate and the second ground plate are stably fixed on the earth surface, the effect of fixing the green plants is achieved by the linkage of the four adjusting rods on the first ground plate and the second ground plate and the threaded rod, and the survival rate of the green plants in the desert is greatly improved.

2. This plant and use sapling fixing device based on desert is planted through setting up the adjusting lever, can adjust threaded rod one by rotatory adjusting lever and be located the inside length of adjusting lever to reach and adjusted to press from both sides and get the whole height of getting piece one and pressing from both sides piece two, reach and press from both sides the effect that gets piece one and press from both sides piece two and carry out quick adjustment according to green actual size of planting.

3. This plant and use sapling fixing device based on desert, through setting up spacing pipe, through anticlockwise rotation threaded rod two for two movable blocks lose the extrusion force, and recover deformation through two extrusion springs and take in the inside that corresponds the movable hole again, then take off spacing pipe from the inside that corresponds the screw hole, and rethread fixed screw takes off from the inside that corresponds two fixed orificess, and the mode through threaded connection reaches quick effect of dismantling.

4. This plant and use sapling fixing device based on desert is planted through setting up the protection ring, through pressing from both sides the piece one and press from both sides the rubber piece protection ring that gets the piece two interior concave parts fixed mounting, avoided pressing from both sides the piece one and press from both sides the piece two pairs of green branch of planting when wrapping up, branch receives the apoplectic epidermis of blowing back branch in desert and presss from both sides the piece one and press from both sides the piece two wearing and tearing break away from, lead to the problem that the survival rate reduces.

5. This plant and use sapling fixing device based on desert is planted through setting up spacing pipe, because the bottom fixed mounting of spacing pipe has conical piece, and conical piece has penetrated the effect greatly when spacing pipe runs through earth's surface soil for the staff can effectually pull in the inside of soil with spacing pipe, and carries out the joint through two movable blocks, has improved working effect.

6. This plant and use sapling fixing device based on desert, through setting up land cover one, because land cover one can be an individual alone with land cover two when losing the injecing of spacing pipe, simultaneously the adjusting lever passes through threaded connection temporarily with the threaded rod, presss from both sides simultaneously that piece one is fixed through fixed screw threaded connection when pressing from both sides piece two, has reached and can separate the local part of the device when not using, reaches the effect that the split of being convenient for carried.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a bottom perspective view of the gripping block of the present invention;

FIG. 3 is a perspective view of a spacing post according to the present invention;

FIG. 4 is a partial plan view of a spacing post in accordance with the present invention;

FIG. 5 is a partial civilian view of the present invention at the adjustment rod;

FIG. 6 is a partial plan view of a floor pan of the present invention.

In the figure: 1, 2, 3 connecting grooves, 4 sliding grooves, 5 sliding blocks, 6 tension springs, 7 toggle holes, 8 toggle blocks, 9 threaded holes, 10 clamping holes, 11 connecting blocks I, 12 rotating grooves I, 13 rotating balls I, 14 functional blocks, 15 adjusting rods, 16 threaded rods I, 17 clamping blocks I, 18 clamping blocks II, 19 connecting blocks II, 20 rotating grooves II, 21 rotating balls II, 22 fixing blocks, 23 fixing holes, 24 fixing screws, 25 protection rings, 26 limiting pipes, 27 limiting rings, 28 threaded rods II, 29 movable holes, 30 movable blocks and 31 extrusion springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a sapling fixing device for planting in desert comprises a first land pan 1 and a second land pan 2, wherein the first land pan 1 and the second land pan 2 are semicircular blocks, the first land pan 1 and the second land pan 2 are arranged in a mirror image manner, two rectangular surfaces of the first land pan 1 and the second land pan 2 are respectively provided with a connecting groove 3 and a sliding groove 4, the two connecting grooves 3 and the two sliding grooves 4 of the first land pan 1 and the second land pan 2 are far away from each other, the connecting grooves 3 and the sliding grooves 4 are arc-shaped grooves, sliding blocks 5 are movably clamped inside the two sliding grooves 4, the sliding blocks 5 are arc-shaped blocks, the shape and size of the sliding blocks 5 are matched with the shape and size of the inner parts of the connecting grooves 3, the inner wall surface of one side, far away from each other, of the two sliding grooves 4 is fixedly provided with a tension spring 6, and the tension spring 6 is the prior art, not discussed here, the tension spring 6 is fixedly connected with the sliding block 5 inside the sliding groove 4, the upper wall surfaces of the first floor pan 1 and the second floor pan 2 are both provided with toggle holes 7 communicated with the inside of the corresponding sliding groove 4, the toggle holes 7 are arc-shaped through holes, the upper wall surfaces of the sliding block 5 are fixedly provided with toggle blocks 8 corresponding to the positions of the toggle holes 7, the toggle blocks 8 are rectangular blocks, the upward extension of the toggle blocks 8 penetrates through the toggle holes 7 to reach the outer sides of the toggle holes 7, the positions of the first floor pan 1 and the upper wall surfaces of the second floor pan 2 corresponding to the two connecting grooves 3 are both provided with threaded holes 9, the threaded holes 9 are circular through holes, the inner wall surfaces of the threaded holes 9 are provided with threaded grooves, the threaded holes 9 are communicated with the hollow area inside of the connecting grooves 3, the upper wall surfaces of the two sliding blocks 5 are both provided with clamping holes 10, and the clamping holes 10 are circular through holes, the shape and size of the clamping hole 10 are matched with the shape and size of the threaded hole 9, and the clamping hole 10 and the threaded hole 9 are corresponding to each other up and down when the sliding block 5 is located inside the connecting groove 3.

The upper wall surfaces of the first floor 1 and the second floor 2 are symmetrically and fixedly provided with two first connecting blocks 11, the four first connecting blocks 11 are circular blocks, the upper wall surfaces of the four first connecting blocks 11 are provided with first rotating grooves 12 with semicircular cross sections, the first rotating grooves 12 are movably clamped in the first rotating grooves 13 capable of rotating, the first rotating balls 13 are spherical blocks, the maximum diameter of the first rotating balls 13 is five quarters of the diameter of the opening of the first rotating grooves 12, the top parts of the first rotating balls 13 penetrate through the first rotating grooves 12 to reach the upper parts of the first connecting blocks 11, the outer wall surface of one end, located above the first connecting blocks 11, of the first rotating balls 13 is fixedly connected with a functional block 14, the functional block 14 is a block with a T-shaped cross section, an adjusting rod 15 is arranged above the functional block 14, and the adjusting rod 15 is a cylindrical pipe with a hollow inner part, and the inner wall surface of the adjusting rod 15 is provided with a thread groove, the lower end of the adjusting rod 15 is movably connected with the top of the function block 14 through a rotating shaft, a first threaded rod 16 is arranged above the adjusting rod 15, the first threaded rod 16 is a cylindrical threaded rod, the shape and size of the first threaded rod 16 are matched with the inner shape and size of the adjusting rod 15, and the first threaded rod 16 is in threaded connection with the inner part of the adjusting rod 15.

A first clamping block 17 and a second clamping block 18 are respectively arranged above the first floor 1 and the second floor 2, the first clamping block 17 and the second clamping block 18 are semicircular blocks, the first clamping block 17 and the second clamping block 18 are in a mirror image, two second connecting blocks 19 are symmetrically and fixedly arranged on the lower wall surfaces of the first clamping block 17 and the second clamping block 18, the four second connecting blocks 19 are circular blocks, and the lower wall surfaces of the four second connecting blocks 19 are all provided with second rotating grooves 20 with semicircular cross sections, a second rotary ball 21 capable of rotating is movably clamped in the second rotary groove 20, the second rotary ball 21 is a spherical block, the maximum diameter of the second rotating ball 21 is five quarters of the diameter of the opening of the second rotating groove 20, the lower end of the second rotary ball 21 penetrates through the second rotary groove 20 to reach the lower part of the second connecting block 19, and the upper wall surface of the first threaded rod 16 is fixedly connected with the outer wall surface of the second rotary groove 20, which is positioned below the second connecting block 19.

The clamping block I17 and the clamping block II 18 are provided with protection rings 25 on the inner concave wall surface, the protection rings 25 are arc-shaped rubber blocks, the clamping block I17 and the clamping block II 18 are provided with fixing blocks 22 on the outer wall surfaces far away from each other, the fixing blocks 22 are rectangular plates with the same shape and size, the fixing holes 23 are symmetrically formed in the four fixing blocks 22, the fixing holes 23 are circular through holes, thread grooves are formed in the inner wall surfaces of the two fixing holes 23 in the two fixing blocks 22 in the clamping block I17, two fixing screws 24 used for penetrating through the corresponding clamping block II 18 to be in threaded connection with the two fixing holes 23 in the clamping block I17 are arranged on the clamping block II 18, and the fixing screws 24 are in the prior art and are not discussed herein.

The first and

second landings

1 and 2 are both provided with a limiting tube 26 penetrating through the corresponding threaded hole 9, the limiting tube 26 is a cylindrical tube with a hollow inner portion, the lower end of the limiting tube 26 is fixedly connected with a conical block, a threaded groove is formed in the inner wall surface of the limiting tube 26, the upper end of the outer wall surface of the limiting tube 26 is fixedly provided with a limiting ring 27, the limiting ring 27 is a circular ring-shaped block, the outer wall surface of the limiting tube 26 is symmetrically provided with two movable holes 29, the two movable holes 29 are rectangular through holes, two movable blocks 30 are symmetrically arranged in the limiting tube 26 corresponding to the two movable holes 29, the two movable blocks 30 are trapezoidal blocks, one ends of the two movable blocks 30, which are far away from each other, are inclined planes, one ends of the two movable blocks 30, which are close to each other, are fixedly provided with blocks with a cross section which is fan-shaped, and the two fan-shaped blocks on the two movable blocks 30 are not in, two the inside that the one end that the movable block 30 kept away from each other all extends to reach corresponding movable hole 29, two the movable block 30 is located extrusion spring 31 has all been cup jointed to the inside one end of spacing pipe 26, two extrusion spring 31 is prior art, does not discuss here, and two the one end that extrusion spring 31 kept away from each other and the internal face fixed connection of spacing pipe 26, spacing pipe 26's top is provided with threaded rod two 28, threaded rod two 28 are the columniform threaded rod, just the lower extreme fixed mounting of threaded rod two 28 has conical piece, the internal thread connection of threaded rod two 28 lower extremes and spacing pipe 26, when clockwise rotation threaded rod two 28, threaded rod two 28 move down in spacing pipe 26's inside and extrude two movable blocks 30 and move towards the one end of keeping away from each other.

Principle of operation

When in use, the first floor 1 and the second floor 2 are placed around green plants, the first clamping block 17 and the second clamping block 18 are fixedly connected together through the fixing screws 24 to wrap the main rods of the green plants, the toggle block 8 is toggled to drive the sliding blocks 5 in the two sliding grooves 4 to enter the corresponding connecting grooves 3, the limiting pipes 26 penetrate through the corresponding threaded holes 9 and the clamping holes 10 on the sliding blocks 5, and the conical block at the bottom of the limiting pipe 26 penetrates through the soil on the earth surface, finally the threaded rod II 28 is rotated clockwise, the two movable blocks 30 are extruded out of the corresponding movable holes 29 and inserted into the soil, so that the effect of stably fixing the first and

second ground plates

1 and 2 on the earth surface is achieved, the effect of fixing the green plants is achieved by linkage of the four adjusting rods 15 on the first ground plate 1 and the second ground plate 2 and the first threaded rod 16, and the survival rate of the green plants in the desert is greatly improved.

The length of the first threaded rod 16 inside the adjusting rod 15 can be adjusted by rotating the adjusting rod 15, so that the overall height of the first clamping block 17 and the second clamping block 18 is adjusted, and the effect of quickly adjusting the first clamping block 17 and the second clamping block 18 according to the actual size of green plants is achieved.

Through the second counter-clockwise rotation threaded rod 28, the two movable blocks 30 lose the extrusion force, and recover deformation through the two extrusion springs 31 and take in the inside corresponding to the movable hole 29 again, then take down the limiting pipe 26 from the inside corresponding to the threaded hole 9, and then take down from the inside corresponding to the two fixed holes 23 through the fixed screw 24, and the effect of quick disassembly is achieved through a threaded connection mode.

Through the rubber block protection ring 25 fixedly installed at the concave parts of the first clamping block 17 and the second clamping block 18, the problem that when the first clamping block 17 and the second clamping block 18 wrap the green plant support rod, the surface skin of the support rod is abraded and separated from the first clamping block 17 and the second clamping block 18 after the support rod is blown by wind in desert, and the survival rate is reduced is solved.

Because the bottom fixed mounting of spacing pipe 26 has conical piece, conical piece has penetrated the effect greatly when spacing pipe 26 runs through earth's surface soil for the staff can effectually pull the inside of soil into spacing pipe 26, and carry out the joint through two movable blocks 30, improved working effect.

Because the first floor 1 and the second floor 2 can be an individual body when the limitation of the limiting pipe 26 is lost, and the adjusting rod 15 is in threaded connection with the first threaded rod 16 and is fixed with the first clamping block 17 and the second clamping block 18 through the fixed screw 24 in threaded connection, the device can be separated from local parts when not in use, and the effects of convenient detachment and carrying are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plant and use sapling fixing device based on desert is planted, includes first (1) and second (2) of domain, its characterized in that: the first tray (1) and the second tray (2) are arranged in a mirror image mode, connecting grooves (3) and sliding grooves (4) are formed in two rectangular surfaces of the first tray (1) and the second tray (2) respectively, sliding blocks (5) are movably clamped in the two sliding grooves (4), tension springs (6) are fixedly mounted on the inner wall surface of one side, far away from each other, of the two sliding grooves (4), the upper wall surfaces of the first floor (1) and the second floor (2) are both provided with toggle holes (7) communicated with the inner parts of the corresponding sliding grooves (4), the upper wall surface of the sliding block (5) is fixedly provided with a toggle block (8) corresponding to the position of the toggle hole (7), threaded holes (9) are formed in the positions, corresponding to the two connecting grooves (3), of the upper wall surfaces of the first floor (1) and the second floor (2), and clamping holes (10) are formed in the upper wall surfaces of the two sliding blocks (5);

the upper wall surfaces of the first floor (1) and the second floor (2) are symmetrically and fixedly provided with two first connecting blocks (11), the upper wall surfaces of the four first connecting blocks (11) are respectively provided with a first rotating groove (12) with a semicircular cross section, a first rotating ball (13) capable of rotating is movably clamped in the first rotating groove (12), the outer wall surface of one end, located above the first connecting blocks (11), of the first rotating ball (13) is fixedly connected with a function block (14), an adjusting rod (15) is arranged above the function block (14), and a first threaded rod (16) is arranged above the adjusting rod (15);

a first clamping block (17) and a second clamping block (18) are respectively arranged above the first ground disc (1) and the second ground disc (2), two second connecting blocks (19) are symmetrically and fixedly installed on the lower wall surfaces of the first clamping block (17) and the second clamping block (18), two rotary grooves (20) with semicircular cross sections are formed in the lower wall surfaces of the four second connecting blocks (19), and a second rotary ball (21) capable of rotating is movably clamped in the rotary grooves (20);

the inner concave wall surfaces of the first clamping block (17) and the second clamping block (18) are fixedly provided with protection rings (25), the ends, away from each other, of the outer wall surfaces of the first clamping block (17) and the second clamping block (18) are fixedly provided with fixed blocks (22), the four fixed blocks (22) are symmetrically provided with fixed holes (23), and the second clamping block (18) is provided with two fixed screws (24) which are used for penetrating through the two fixed holes (23) of the corresponding second clamping block (18) and are in threaded connection with the two fixed holes (23) of the corresponding first clamping block (17);

all be provided with spacing pipe (26) that run through corresponding screw hole (9) on first (1) of plastic floorpan and second (2) of plastic floorpan, the outer wall upper end fixed mounting of spacing pipe (26) has spacing ring (27), two activity holes (29) have been seted up to the outer wall symmetry of spacing pipe (26), the position symmetry that the inside of spacing pipe (26) corresponds two activity holes (29) is provided with two movable blocks (30), two movable block (30) are located extrusion spring (31) have all been cup jointed to the inside one end of spacing pipe (26), the top of spacing pipe (26) is provided with threaded rod two (28).

2. The sapling fixing device for desert-based planting according to claim 1, wherein: two spread groove (3) and two sliding tray (4) keep away from each other on first (1) of floorpan and second (2) of floorpan, spread groove (3) and sliding tray (4) are the section and are curved groove, the shape size of sliding block (5) with the inside shape size of spread groove (3) agrees with mutually.

3. The sapling fixing device for desert-based planting according to claim 1, wherein: the threaded hole (9) is a circular through hole, a threaded groove is formed in the inner wall surface of the threaded hole (9), the threaded hole (9) is communicated with the inner hollow area of the connecting groove (3), and the shape and the size of the clamping hole (10) are matched with the shape and the size of the threaded hole (9).

4. The sapling fixing device for desert-based planting according to claim 1, wherein: the maximum diameter of spin ball (13) is five quarters of spin groove (12) opening part diameter, the top of spin ball (13) runs through spin groove (12) and reaches the top of connecting block (11), the maximum diameter of spin ball (21) is five quarters of spin groove (20) opening part diameter, spin ball (21) lower extreme runs through spin groove (20) and reaches the below of connecting block (19).

5. The sapling fixing device for desert-based planting according to claim 1, wherein: the adjusting rod (15) is a cylindrical tube with a hollow inner part, and a thread groove is formed in the inner wall surface of the adjusting rod (15).

6. The sapling fixing device for desert-based planting according to claim 1, wherein: the two protection rings (25) are both arc-shaped rubber blocks.

7. The sapling fixing device for desert-based planting according to claim 1, wherein: the fixing holes (23) are circular through holes, and threaded grooves are formed in the inner wall surfaces of the two fixing holes (23) on the two fixing blocks (22) on the first clamping block (17).

8. The sapling fixing device for desert-based planting according to claim 1, wherein: the limiting pipe (26) is a cylindrical pipe with a hollow interior, the lower end of the limiting pipe (26) is fixedly connected with the conical block, and a thread groove is formed in the inner wall surface of the limiting pipe (26).

9. The sapling fixing device for desert-based planting according to claim 1, wherein: two movable block (30) are trapezoidal piece, and two the one end that movable block (30) kept away from each other is the inclined plane, two the equal fixed mounting of one end that movable block (30) are close to each other has the cross section to be sectorial piece, and two last two sectorial pieces contactless, two of movable block (30) the one end of keeping away from each other of movable block (30) all extends the inside that reachs corresponding activity hole (29).

10. The sapling fixing device for desert-based planting according to claim 1, wherein: the second threaded rod (28) is a cylindrical threaded rod, and a conical block is fixedly mounted at the lower end of the second threaded rod (28).