CN210247739U

CN210247739U - Protective device for fruit tree planting

Info

Publication number: CN210247739U
Application number: CN201920758523.0U
Authority: CN
Inventors: 肖家峰; 陈飞华; 赖育斌
Original assignee: Jiangxi Hetianxia Agricultural Science And Technology Co ltd
Current assignee: Jiangxi Hetianxia Agricultural Science And Technology Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-07
Anticipated expiration: 2029-05-24

Abstract

The utility model provides a protective device for fruit tree planting, which comprises a left fixed column, a first conical head, a right fixed column, a second conical head, a left movable ring, a first fixing bolt, an adjusting sleeve, a movable telescopic pipe, a second fixing bolt, a right movable ring, a third fixing bolt, an adjustable auxiliary supporting and fixing frame structure, an adjustable extending and fixing frame structure, an auxiliary protective sleeve frame structure and an anti-skid pad, wherein the first conical head is welded at the lower end of the left fixed column; the second conical head is welded at the lower end of the right fixing column; the left movable ring is sleeved on the outer wall of the left fixed column and is fixed through a first fixed bolt; and the first fixing bolt is in threaded connection with the front surface of the left movable ring. The utility model has the advantages that: through the setting of adjustable auxiliary stay mount structure, when the installation, can play the reinforced effect of auxiliary stay through threaded rod and extension screwed pipe thereupon, and increased stability.

Description

Protective device for fruit tree planting

Technical Field

The utility model belongs to the technical field of the fruit tree is planted, especially, relate to a fruit tree is planted and is used protector.

Background

When fruit tree seedling is cultivated, receive external injury easily, for example the animal gnaws and eats etc. consequently, in order to protect fruit tree seedling, paint protectant or cover the protection net that has plastic products on fruit tree seedling usually, the protectant can cause the pollution to the garden environment, and the protection net is fixed outside the sapling, and prior art is that a fruit tree seedling protector adopted's that chinese patent publication number is 201821024040.X technical scheme is: the clamping device comprises two fixing plates, a plurality of uniformly distributed fixing nails are fixedly connected to the bottoms of the two fixing plates, two symmetrical sliding grooves are formed in opposite side walls of the two fixing plates, a plurality of telescopic plates are arranged between the two fixing plates, clamping grooves are formed in positions, corresponding to the sliding grooves, of two ends of each telescopic plate, springs are fixedly connected to the bottoms of the clamping grooves, clamping blocks matched with the clamping grooves are fixedly connected to the other ends of the springs, the clamping blocks are slidably connected with the clamping grooves, one ends, far away from the springs, of the clamping blocks penetrate through notches of the clamping grooves and extend into the corresponding sliding grooves, the clamping blocks are slidably connected with the sliding grooves, a slide way is formed in one side, close to the bottom of each sliding groove, threaded rods are inserted into the slide way, a plurality of uniformly distributed threaded holes are formed in the bottom of each sliding groove, one end of the threaded rod, far away from the bottom of the slide way, penetrates through a notch of the slide way and extends into the corresponding threaded hole, and the threaded rod is in threaded connection with the threaded hole.

However, the existing protective device for fruit tree planting still has the problems that the device is poor in stabilizing effect, the size of the device at different positions is inconvenient to adjust, and the protective effect of the device is poor.

Therefore, the protection device for fruit tree planting is very necessary to be invented.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a protector is used in fruit tree planting to solve current fruit tree planting and use protector the device's the relatively poor, inconvenient size of adjusting the different positions department of device and the device's the relatively poor problem of protective effect. A protective device for fruit tree planting comprises a left fixed column, a first conical head, a right fixed column, a second conical head, a left movable ring, a first fixing bolt, an adjusting sleeve, a movable telescopic pipe, a second fixing bolt, a right movable ring, a third fixing bolt, an adjustable auxiliary supporting and fixing frame structure, an adjustable extending and fixing frame structure, an auxiliary protective sleeve frame structure and an anti-skid pad, wherein the first conical head is welded at the lower end of the left fixed column; the second conical head is welded at the lower end of the right fixing column; the left movable ring is sleeved on the outer wall of the left fixed column and is fixed through a first fixed bolt; the first fixed bolt is in threaded connection with the front surface of the left movable ring; the adjusting sleeve is respectively welded at the right side and the rear part of the left movable ring; the movable telescopic pipes are respectively welded at the rear part and the left side of the right movable ring and are inserted into the adjusting sleeve; the second fixing bolt is in threaded connection with the connecting part of the adjusting sleeve and the movable telescopic pipe; the right movable ring is sleeved on the outer wall of the right fixed column and is fixed through a third fixed bolt; the third fixed bolt is in threaded connection with the front surface of the right movable ring; the adjustable auxiliary supporting fixing frame structure is arranged on the outer side of the left fixing column; the adjustable extension fixing frame structure is arranged on the upper parts of the left fixing column and the right fixing column; the auxiliary protective sleeve frame structure is arranged on the inner side of the adjustable extension fixing frame structure; the anti-skid pad is sleeved on the outer wall of the movable telescopic pipe; the adjustable auxiliary support fixing frame structure comprises a sleeve plate, a connecting bolt, an inclined seat, a threaded rod, an extension threaded pipe and a third conical head, wherein the sleeve plate is sleeved at the lower part of the outer wall of the left fixing column and is fixed through the connecting bolt, and the connecting bolt is in threaded connection with the front surface of the sleeve plate; the inclined seat is welded at the right end of the sleeve plate; one end of the threaded rod is fixed in the inclined seat by bolts and nuts, and the other end of the threaded rod is in threaded connection with the upper part of the extension threaded pipe; the third conical head is welded at the lower end of the extension threaded pipe.

Preferably, the adjustable extension fixing frame structure comprises a first adjusting seat, a lower movable rod, a second adjusting seat, a fixed disc, a third adjusting seat and an upper movable rod, wherein the first adjusting seat is welded at the upper ends of the left fixed column and the right fixed column respectively; one end of the lower movable rod is fixed in the first adjusting seat through a bolt and a nut, and the other end of the lower movable rod is fixed at the lower part of the second adjusting seat through a bolt and a nut; and the second adjusting seat and the third adjusting seat are respectively welded on the upper surface and the lower surface of the fixed disk.

Preferably, the auxiliary protective sleeve frame structure comprises a protective sleeve, a first reinforcing rod frame, a second fixing rod frame, a third fixing rod frame, a fourth fixing rod frame, a dismounting fixing rope and a sealing connecting rope, wherein the first reinforcing rod frame and the second fixing rod frame are respectively glued to the left side and the right side of the upper part of the protective sleeve; the third fixing rod frame and the fourth fixing rod frame are respectively glued to the left side and the right side of the upper part of the protective sleeve; the dismounting fixing ropes are glued to the upper parts and the middle parts of the left side and the right side of the protecting sleeve; the sealing connecting rope is respectively glued on the upper part and the middle part of the front surface of the protective sleeve.

Preferably, the left fixing column and the right fixing column are respectively provided with two fixing columns and assembled to form a shape like a Chinese character 'hui'.

Preferably, the adjusting sleeve on the outer wall of the left movable ring is provided with two adjusting sleeves, the left movable ring and the adjusting sleeve are assembled into an L shape, the movable telescopic pipe on the outer wall of the right movable ring is provided with two adjusting sleeves, and the adjusting sleeves are matched with the movable telescopic pipe.

Preferably, the threaded rod and the extension threaded pipe are respectively arranged at the lower parts of the outer walls of the left fixing column and the right fixing column.

Preferably, the sleeve plate and the inclined seat are respectively assembled into a U shape and are respectively connected with the left fixed column and the inclined seat.

Preferably, the lower movable rod and the upper movable rod are respectively stainless steel rods and are arranged on the upper portions of the left fixed column and the right fixed column.

Preferably, the first adjusting seat, the second adjusting seat and the third adjusting seat are respectively connected with the lower movable rod and the upper movable rod.

Preferably, the protecting sleeve is a PVC transparent plastic sleeve, and the protecting sleeve is sleeved on the outer side of the fruit tree.

Preferably, the disassembly and assembly fixing rope is a nylon rope, and a plurality of disassembly and assembly fixing ropes are arranged and are respectively tied and unfastened on the outer sides of the left fixing column, the right fixing column and the upper movable rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, left side fixed column and right fixed column be provided with two respectively to the equipment is back style of calligraphy, during the use, cooperates first cone and second cone respectively and can fix around the fruit tree and play the function of protection.

2. The utility model discloses in, left side activity ring outer wall on adjusting sleeve be provided with two, and left side activity ring and adjusting sleeve equipment are the L type, right side activity ring outer wall on the flexible pipe of activity be provided with two, adjusting sleeve and the flexible pipe looks adaptation of activity, like this can be more reasonable carry out the equipment along with it to adjust, and then more reasonable use.

3. The utility model discloses in, threaded rod and extension screwed pipe set up respectively in the lower part of the outer wall of left fixed column and right fixed column, when the installation, can play the reinforced (rfd) effect of auxiliary stay through threaded rod and extension screwed pipe thereupon, and increased stability.

4. The utility model discloses in, lagging and sloping seat assemble respectively and be the U type to be connected with left fixed column and sloping seat respectively, during the use, convenient installation or dismantlement, the angle of the regulation slope that also convenient simultaneously uses.

5. The utility model discloses in, lower movable rod and last movable rod adopt the stainless steel pole respectively to the setting is on the upper portion of left fixed column and right fixed column, when using, can adjust the size of this protector upper and lower two thereupon, and is convenient for carry out the function of protecting.

6. The utility model discloses in, first regulation seat, second regulation seat and third regulation seat be connected with lower movable rod and last movable rod respectively, before the use, can adjust the angle of slope thereupon to the control size, and then be applicable to the not fruit tree of equidimension and protect.

7. The utility model discloses in, the lag adopt PVC transparent plastic cover, the lag cover in the outside of fruit tree, after the installation, increased the effect of protection.

8. The utility model discloses in, the fixed rope of dismouting adopt the nylon rope, the fixed rope of dismouting be provided with a plurality ofly to respectively the system is separated in the outside of left fixed column, right fixed column and last movable rod, conveniently installs or the work of dismantling, also convenient to use simultaneously or accomodate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the adjustable auxiliary supporting fixing frame structure of the present invention.

Fig. 3 is a schematic structural view of the adjustable extension fixing frame structure of the present invention.

Fig. 4 is a schematic structural view of the auxiliary protective cover frame structure of the present invention.

In the figure:

1. a left fixed column; 2. a first conical head; 3. a right fixed column; 4. a second conical head; 5. a left movable ring; 6. a first fixing bolt; 7. adjusting the sleeve; 8. a movable telescopic pipe; 9. a second fixing bolt; 10. a right movable ring; 11. a third fixing bolt; 12. the structure of the auxiliary supporting fixing frame can be adjusted; 121. sheathing; 122. a connecting bolt; 123. an inclined seat; 124. a threaded rod; 125. an extended threaded pipe; 126. a third conical head; 13. an adjustable extension fixing frame structure; 131. a first adjusting seat; 132. a movable rod is lowered; 133. a second adjusting seat; 134. fixing the disc; 135. a third adjusting seat; 136. an upper movable rod; 14. an auxiliary protective sleeve frame structure; 141. a protective sleeve; 142. a first reinforcing bar frame; 143. a second fixed bar frame; 144. a third fixed bar frame; 145. a fourth fixed bar frame; 146. disassembling and assembling the fixing rope; 147. sealing the connecting rope; 15. a non-slip mat.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, a protective device for fruit tree planting comprises a left fixed column 1, a first conical head 2, a right fixed column 3, a second conical head 4, a left movable ring 5, a first fixing bolt 6, an adjusting sleeve 7, a movable telescopic pipe 8, a second fixing bolt 9, a right movable ring 10, a third fixing bolt 11, an adjustable auxiliary support fixing frame structure 12, an adjustable extension fixing frame structure 13, an auxiliary protective sleeve frame structure 14 and an anti-skid pad 15, wherein the left fixed column 1 and the right fixed column 3 are respectively provided with two parts and assembled in a shape of a Chinese character 'hui', and when in use, the protective device can be fixed around a fruit tree and plays a protective role by respectively matching with the first conical head 2 and the second conical head 4; the first conical head 2 is welded at the lower end of the left fixing column 1; the second conical head 4 is welded at the lower end of the right fixing column 3; the left movable ring 5 is sleeved on the outer wall of the left fixed column 1 and is fixed through a first fixed bolt 6; two adjusting sleeves 7 are arranged on the outer wall of the left movable ring 5, the left movable ring 5 and the adjusting sleeves 7 are assembled into an L shape, two movable telescopic pipes 8 are arranged on the outer wall of the right movable ring 10, and the adjusting sleeves 7 and the movable telescopic pipes 8 are matched, so that the assembly and the adjustment can be carried out more reasonably, and the use is further reasonable; the first fixed bolt 6 is in threaded connection with the front surface of the left movable ring 5; the adjusting sleeve 7 is respectively welded at the right side and the rear part of the left movable ring 5; the movable telescopic pipes 8 are respectively welded at the rear part and the left side of the right movable ring 10, and the movable telescopic pipes 8 are inserted into the adjusting sleeve 7; the second fixing bolt 9 is in threaded connection with the connecting part of the adjusting sleeve 7 and the movable telescopic pipe 8; the right movable ring 10 is sleeved on the outer wall of the right fixed column 3 and is fixed through a third fixed bolt 11; the third fixing bolt 11 is in threaded connection with the front surface of the right movable ring 10; the adjustable auxiliary supporting and fixing frame structure 12 is arranged on the outer side of the left fixing column 1; the adjustable extension fixing frame structure 13 is arranged on the upper parts of the left fixing column 1 and the right fixing column 3; the auxiliary protective sleeve frame structure 14 is arranged on the inner side of the adjustable extension fixing frame structure 13; the anti-skid pad 15 is sleeved on the outer wall of the movable telescopic pipe 8; the adjustable auxiliary supporting and fixing frame structure 12 comprises a sleeve plate 121, a connecting bolt 122, an inclined seat 123, a threaded rod 124, an extending threaded pipe 125 and a third conical head 126, wherein the sleeve plate 121 is sleeved on the lower part of the outer wall of the left fixing column 1 and is fixed through the connecting bolt 122; the sleeve plate 121 and the inclined seat 123 are respectively assembled into a U shape and are respectively connected with the left fixed column 1 and the inclined seat 123, when in use, the sleeve plate is convenient to mount or dismount, and meanwhile, the inclined angle is also convenient to adjust for use, and the connecting bolt 122 is in threaded connection with the front surface of the sleeve plate 121; the inclined seat 123 is welded at the right end of the sleeve plate 121; one end of the threaded rod 124 is fixed in the inclined seat 123 by bolts and nuts, and the other end is connected to the upper part of the extension threaded pipe 125 by threads; the threaded rod 124 and the extension threaded pipe 125 are respectively arranged at the lower parts of the outer walls of the left fixing column 1 and the right fixing column 3, so that when the fixing device is installed, the auxiliary supporting and reinforcing effects can be achieved through the threaded rod 124 and the extension threaded pipe 125, and the stability is improved; the third tapered head 126 is welded to the lower end of the extended threaded pipe 125.

As shown in fig. 3, in the above embodiment, specifically, the adjustable extension fixing frame structure 13 includes a first adjusting seat 131, a lower movable rod 132, a second adjusting seat 133, a fixed disk 134, a third adjusting seat 135 and an upper movable rod 136, where the first adjusting seat 131 is welded at the upper ends of the left fixing column 1 and the right fixing column 3, respectively; the first adjusting seat 131, the second adjusting seat 133 and the third adjusting seat 135 are respectively connected with the lower movable rod 132 and the upper movable rod 136, and before use, the inclination angle can be adjusted along with the first adjusting seat, and the size can be controlled, so that the fruit tree protective device is suitable for protecting fruit trees with different sizes; one end of the lower movable rod 132 is fixed in the first adjusting seat 131 by a bolt and a nut, and the other end of the lower movable rod is fixed at the lower part of the second adjusting seat 133 by a bolt and a nut; the lower movable rod 132 and the upper movable rod 136 are respectively stainless steel rods and are arranged at the upper parts of the left fixed column 1 and the right fixed column 3, so that the sizes of the upper part and the lower part of the protection device can be adjusted when the protection device is used, and the protection function is convenient; the second adjusting seat 133 and the third adjusting seat 135 are welded to the upper and lower surfaces of the fixing plate 134, respectively.

As shown in fig. 4, in the above embodiment, specifically, the auxiliary protective cover frame structure 14 includes a protective cover 141, a first reinforcing bar frame 142, a second fixing bar frame 143, a third fixing bar frame 144, a fourth fixing bar frame 145, a detachable fixing rope 146 and a sealing connecting rope 147, the protective cover 141 is made of a PVC transparent plastic cover, and the protective cover 141 is covered on the outer side of a fruit tree, so that after installation, the protective effect is increased; the first reinforcing bar frame 142 and the second fixing bar frame 143 are respectively glued to the left and right sides of the upper part of the protective cover 141; the third fixing rod frame 144 and the fourth fixing rod frame 145 are respectively glued on the left side and the right side of the upper part of the protective sleeve 141; the dismounting fixing rope 146 is glued on the upper part and the middle part of the left side and the right side of the protective sleeve 141; the disassembly and assembly fixing ropes 146 are nylon ropes, and a plurality of disassembly and assembly fixing ropes 146 are tied and unfastened on the outer sides of the left fixing column 1, the right fixing column 3 and the upper movable rod 136 respectively, so that the assembly or disassembly work is convenient, and the use or the storage is convenient; the sealing connection rope 147 is respectively glued on the upper part and the middle part of the front surface of the protective sleeve 141.

Principle of operation

The utility model discloses a theory of operation: when the fruit tree protection device is installed, the left fixing column 1 and the right fixing column 3 are respectively moved, the adjusting sleeve 7 and the movable telescopic tube 8 reach proper lengths, then the second fixing bolt 9 is screwed to fix the left fixing column 1 and the right fixing column 3, after the primary fixing is completed, the first conical head 2 and the second conical head 4 at the lower ends of the left fixing column 1 and the right fixing column 3 are respectively inserted into soil and fixed, meanwhile, the left fixing column 1, the right fixing column 3, the adjusting sleeve 7 and the movable telescopic tube 8 are sleeved around a fruit tree, so that the primary simple protection can be realized, when the tightness needs to be increased during the use, the extension threaded tube 125 is rotated and reaches proper lengths together with the threaded rod 124, then the inclined seat 123 is inclined to reach proper angles, then the bolt on the inclined seat 123 is screwed to fix the extension plate 121 is sleeved on the left fixing column 1 or the right fixing column 3 after the adjustment is completed, and simultaneously the third conical head 126 is inserted, finally, the connecting bolt 122 on the sleeve plate 121 is tightened to fix, so that the left fixing column 1 and the right fixing column 3 can be assisted to be reinforced, when the protection effect needs to be increased while the device is in use, the lower movable rod 132 and the upper movable rod 136 are respectively inclined to reach proper angles, then the bolts on the first adjusting seat 131, the second adjusting seat 133 and the third adjusting seat 135 are respectively screwed to be fixed, after the fixation, the protection cover 141 is inserted into the inner sides of the lower moving bar 132, the upper moving bar 136, the left fixing column 1 and the right fixing column 3, meanwhile, the protecting sleeve 141 is sleeved on the outer side of the fruit tree, after the protecting sleeve is initially installed, the left fixing column 1 dismounting fixing rope 146 is respectively fastened and unfastened on the upper movable rod 136, the left fixing column 1 and the right fixing column 3 to be fixed, finally, the front sealing connecting rope 147 of the protecting sleeve 141 is fastened and unfastened, and the protecting effect is improved through the protecting sleeve 141.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The protective device for fruit tree planting is characterized by comprising a left fixed column (1), a first conical head (2), a right fixed column (3), a second conical head (4), a left movable ring (5), a first fixing bolt (6), an adjusting sleeve (7), a movable telescopic pipe (8), a second fixing bolt (9), a right movable ring (10), a third fixing bolt (11), an adjustable auxiliary supporting and fixing frame structure (12), an adjustable extending fixing frame structure (13), an auxiliary protective sleeve frame structure (14) and an anti-skid pad (15), wherein the first conical head (2) is welded at the lower end of the left fixed column (1); the second conical head (4) is welded at the lower end of the right fixing column (3); the left movable ring (5) is sleeved on the outer wall of the left fixed column (1) and is fixed through a first fixed bolt (6); the first fixing bolt (6) is in threaded connection with the front surface of the left movable ring (5); the adjusting sleeve (7) is respectively welded at the right side and the rear part of the left movable ring (5); the movable telescopic pipes (8) are respectively welded at the rear part and the left side of the right movable ring (10), and the movable telescopic pipes (8) are inserted into the adjusting sleeve (7); the second fixing bolt (9) is in threaded connection with the connecting part of the adjusting sleeve (7) and the movable telescopic pipe (8); the right movable ring (10) is sleeved on the outer wall of the right fixed column (3) and is fixed through a third fixed bolt (11); the third fixing bolt (11) is in threaded connection with the front surface of the right movable ring (10); the adjustable auxiliary supporting and fixing frame structure (12) is arranged on the outer side of the left fixing column (1); the adjustable extension fixing frame structure (13) is arranged on the upper parts of the left fixing column (1) and the right fixing column (3); the auxiliary protective sleeve frame structure (14) is arranged on the inner side of the adjustable extension fixing frame structure (13); the anti-skid pad (15) is sleeved on the outer wall of the movable telescopic pipe (8); the adjustable auxiliary supporting and fixing frame structure (12) comprises a sleeve plate (121), a connecting bolt (122), an inclined seat (123), a threaded rod (124), an extending threaded pipe (125) and a third conical head (126), wherein the sleeve plate (121) is sleeved on the lower part of the outer wall of the left fixing column (1) and is fixed through the connecting bolt (122), and the connecting bolt (122) is in threaded connection with the front surface of the sleeve plate (121); the inclined seat (123) is welded at the right end of the sleeve plate (121); one end of the threaded rod (124) is fixed in the inclined seat (123) through a bolt and a nut, and the other end of the threaded rod is connected to the upper part of the extension threaded pipe (125) through threads; the third conical head (126) is welded at the lower end of the extension threaded pipe (125).

2. The protection device for fruit tree planting as claimed in claim 1, wherein the adjustable extension fixing frame structure (13) comprises a first adjusting seat (131), a lower movable rod (132), a second adjusting seat (133), a fixed disk (134), a third adjusting seat (135) and an upper movable rod (136), the first adjusting seat (131) is welded at the upper ends of the left fixed column (1) and the right fixed column (3) respectively; one end of the lower movable rod (132) is fixed in the first adjusting seat (131) through a bolt and a nut, and the other end of the lower movable rod is fixed at the lower part of the second adjusting seat (133) through a bolt and a nut; the second adjusting seat (133) and the third adjusting seat (135) are respectively welded on the upper surface and the lower surface of the fixed disk (134).

3. The protective device for fruit tree planting as claimed in claim 1, wherein the auxiliary protective frame structure (14) comprises a protective cover (141), a first reinforcing bar frame (142), a second fixing bar frame (143), a third fixing bar frame (144), a fourth fixing bar frame (145), a detachable fixing rope (146) and a sealing connection rope (147), wherein the first reinforcing bar frame (142) and the second fixing bar frame (143) are respectively glued to the left and right sides of the upper part of the protective cover (141); the third fixing rod frame (144) and the fourth fixing rod frame (145) are respectively glued to the left side and the right side of the upper part of the protective sleeve (141); the dismounting fixing rope (146) is glued on the upper part and the middle part of the left side and the right side of the protective sleeve (141); the sealing connecting rope (147) is respectively glued on the upper part and the middle part of the front surface of the protective sleeve (141).

4. The protective device for fruit tree planting as claimed in claim 1, wherein the left fixing column (1) and the right fixing column (3) are respectively provided with two and assembled in a shape of Chinese character 'hui'.

5. The protection device for fruit tree planting as claimed in claim 1, wherein there are two adjusting sleeves (7) on the outer wall of the left movable ring (5), the left movable ring (5) and the adjusting sleeves (7) are assembled in an L shape, there are two movable extension tubes (8) on the outer wall of the right movable ring (10), and the adjusting sleeves (7) and the movable extension tubes (8) are matched.

6. The protective device for fruit tree planting as claimed in claim 1, wherein the threaded rod (124) and the extended threaded pipe (125) are respectively arranged at the lower part of the outer wall of the left fixed column (1) and the right fixed column (3).

7. The fruit tree planting protection device as claimed in claim 1, wherein the sleeve plate (121) and the inclined seat (123) are assembled in a U shape and connected with the left fixed column (1) and the inclined seat (123).

8. The fruit tree planting protection device as claimed in claim 2, wherein the lower movable rod (132) and the upper movable rod (136) are stainless steel rods and are arranged on the upper portions of the left fixed column (1) and the right fixed column (3).

9. The protection device for fruit tree planting as claimed in claim 2, wherein the first adjusting seat (131), the second adjusting seat (133) and the third adjusting seat (135) are respectively connected with the lower movable rod (132) and the upper movable rod (136).

10. The fruit tree planting protective device as claimed in claim 3, wherein the protective sleeve (141) is made of PVC transparent plastic, and the protective sleeve (141) is sleeved outside the fruit tree.