CN212222286U

CN212222286U - Afforestation nursery stock protection device convenient to remove

Info

Publication number: CN212222286U
Application number: CN202020914190.9U
Authority: CN
Inventors: 陶媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-25
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an afforestation nursery stock protection device convenient to remove, including fixed tube, slider and lead screw, the fixed tube is internally provided with a lifter, and the upper end of the lifter is fixedly connected with a fixed ring, and the fixed tube is fixedly connected with a guide tube, and the bottom of the guide tube is fixedly connected with an upper adjusting tube, the lower side of the upper adjusting tube is fixedly connected with a lower adjusting tube through a connecting plate, and the bottom of the lower adjusting tube is welded with a movable base, and the upper end of the guide tube is fixedly connected with a stopper; the lead screw upper end and lifter fixed connection, and the lead screw bottom is pegged graft at the intraduct, sleeve pipe bottom and connecting rod fixed connection simultaneously to the connecting rod passes through the bearing and installs in adjusting tube down, the sleeve pipe outside and runner fixed connection, and the inside fluting of having seted up of stand pipe. This afforestation nursery stock protection device convenient to remove through rotating the runner, realizes the lift operation of lifter, simple structure, the production preparation of being convenient for.

Description

Afforestation nursery stock protection device convenient to remove

Technical Field

The utility model relates to a forestry engineering field specifically is an afforestation nursery stock protection device convenient to remove.

Background

The existing forestry engineering afforestation nursery stock protection cover is inconvenient to move and cannot be lifted in height at the same time, the existing forestry engineering afforestation nursery stock protection cover cannot adapt to the protection of nursery stocks with different heights, and the existing forestry engineering nursery stock protection cover is unstable in structure in the using process; in order to solve the defects, the prior art discloses (application number: CN201621071640.2) a forestry engineering afforestation nursery stock protection cover convenient to move, wherein, the invention proposes that the height of a lifting frame is adjusted according to the height of a nursery stock, the application range is wide, firstly, a positioning block is pulled to ensure that a limiting flange moves outwards in a limiting cavity, the positioning block is pulled out from a positioning groove, a lifting rod is pulled out upwards according to the height of the nursery stock, when the nursery stock is adjusted to a proper position, the positioning block is pushed inwards to ensure that the limiting flange moves inwards in the limiting cavity, the positioning block is newly inserted into the positioning groove to realize positioning, and as the two sides of a fixing frame are fixed through the positioning block to fix a lifting positioning head, the connection stability of the lifting rod and the fixing frame is improved, and the stability of the structure is ensured while the positioning; mount bottom has the removal wheel, the mount surface has the graduation apparatus, and this kind of forestry engineering afforestation nursery stock safety cover convenient to remove removes conveniently, and stable in structure, the altitude mixture control mode of the lift "lifter of being convenient for is too complicated, in the volume production, because the structure is too complicated, consequently the degree of difficulty is higher when producing.

In order to solve the defects in the existing market, a nursery stock protection device convenient to move is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an afforestation nursery stock protection device convenient to remove. The lifting rod, the threaded hole, the sleeve and the screw rod have the advantages that the lifting operation of the lifting rod is realized by rotating the rotating wheel, the structure is simple, and the production and the manufacture are convenient.

In order to achieve the above object, the utility model provides a following technical scheme: a afforestation nursery stock protection device convenient to move comprises a fixed pipe, a sliding block and a screw rod, wherein a lifting rod is arranged inside the fixed pipe, the upper end of the lifting rod is fixedly connected with a fixed ring, the upper part of the fixed pipe is fixedly connected with a guide pipe, the bottom of the guide pipe is fixedly connected with an upper adjusting pipe, the lower side of the upper adjusting pipe is fixedly connected with a lower adjusting pipe through a connecting plate, the bottom of the lower adjusting pipe is welded with a movable base, and the upper end inside the guide pipe is fixedly connected with a limiting block;

the lead screw upper end and lifter fixed connection, and the lead screw bottom is pegged graft at the intraduct, sleeve pipe bottom and connecting rod fixed connection simultaneously to the connecting rod passes through the bearing and installs under in the adjusting tube, the sleeve pipe outside and runner fixed connection, and the inside fluting of having seted up of stand pipe, and inside and spout fixed connection of fluting.

Preferably, the retainer plate sets up to three groups, and the internal surface of retainer plate is connected with the solid fixed tube through three lifter of groups, and three regular triangle of lifter of group set up simultaneously.

Preferably, the lifting rod is made of metal materials and has a square section, and the lifting rod is in threaded connection with a threaded hole formed in the sleeve through a screw rod at the bottom of the lifting rod.

Preferably, the fixed pipe is composed of three parts, namely a guide pipe, an upper adjusting pipe and a lower adjusting pipe, the upper adjusting pipe and the lower adjusting pipe are fixedly connected through two groups of connecting plates, the cross section of each connecting plate is Jiong-shaped, an opening is formed between the upper adjusting pipe and the lower adjusting pipe, and the rotating wheel is arranged inside the opening.

Preferably, the circumference position of slider along the lifter evenly sets up to four groups, and the size looks adaptation of slider and spout, and slider sliding connection is inside the spout simultaneously.

Preferably, the upper end of the sleeve is fixedly connected with the inner wall of the upper adjusting pipe through a fixed bearing, the lower end of the sleeve is fixedly connected with the inner wall of the lower adjusting pipe through a fixed bearing, and the sleeve, the lower adjusting pipe and the rotating wheel are arranged in a concentric circle mode.

Preferably, the diameters of the lower adjusting pipe and the upper adjusting pipe are the same, the diameter of the upper adjusting pipe is smaller than that of the guide pipe, and meanwhile the screw rod is of a lifting structure in the upper adjusting pipe.

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

1. the lifting operation of the lifting rod is realized by rotating the rotating wheel, the structure is simple, and the production and the manufacture are convenient;

2. the stopper carries on spacingly and leads to the upside of lifter, and the downside of lifter passes through the slider sliding connection inside the spout, carries on spacingly and leads to the lifter downside, guarantees the lifter at the stability of working duration.

Drawings

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

FIG. 2 is a schematic sectional view of the structure A-A of the present invention;

FIG. 3 is a schematic view of the structure of the fixing tube of the present invention;

FIG. 4 is a schematic cross-sectional view of the structure B-B of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure C-C of the present invention;

fig. 6 is a top view of the structure of fig. 3 of the present invention;

fig. 7 is a schematic view of the structure lifting rod moving upwards according to the present invention.

Reference numbers in the figures: 1. a stationary ring; 2. a lifting rod; 3. a fixed tube; 4. a limiting block; 5. a guide tube; 6. a chute; 7. a slider; 8. grooving; 9. an upper regulating pipe; 10. a screw rod; 11. fixing the bearing; 12. a rotating wheel; 13. opening a hole; 14. a sleeve; 15. a lower regulator tube; 16. a threaded hole; 17. a connecting rod; 18. moving the base; 19. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a afforestation nursery stock protection device convenient to move comprises a fixed pipe 3, a slide block 7 and a lead screw 10, wherein lifting rods 2 are arranged inside the fixed pipe 3, the upper ends of the lifting rods 2 are fixedly connected with a fixed ring 1, the fixed pipe 3 is fixedly connected with a guide pipe 5, the bottom of the guide pipe 5 is fixedly connected with an upper adjusting pipe 9, the fixed ring 1 is divided into three groups, the inner surface of the fixed ring 1 is connected with the fixed pipe 3 through the three groups of lifting rods 2, and the three groups of lifting rods 2 are arranged in a regular triangle; the fixed pipe 3 consists of three parts, namely a guide pipe 5, an upper adjusting pipe 9 and a lower adjusting pipe 15, the upper adjusting pipe 9 and the lower adjusting pipe 15 are fixedly connected through two groups of connecting plates 19, the cross section of each connecting plate 19 is Jiong-shaped, an opening 13 is arranged between the upper adjusting pipe 9 and the lower adjusting pipe 15, and the rotating wheel 12 is arranged inside the opening 13; the lower side of the upper adjusting pipe 9 is fixedly connected with a lower adjusting pipe 15 through a connecting plate 19, the bottom of the lower adjusting pipe 15 is welded with a movable base 18, and the upper end inside the guide pipe 5 is fixedly connected with a limiting block 4; the lifting rod 2 is made of metal materials and has a square section structure, and the lifting rod 2 is in threaded connection with a threaded hole 16 formed in the sleeve 14 through a screw rod 10 at the bottom of the lifting rod; the upper end of a screw rod 10 is fixedly connected with a lifting rod 2, the bottom of the screw rod 10 is inserted into a sleeve 14, the bottom of the sleeve 14 is fixedly connected with a connecting rod 17, the connecting rod 17 is installed in a lower adjusting pipe 15 through a bearing, the outer side of the sleeve 14 is fixedly connected with a rotating wheel 12, the upper end of the sleeve 14 is fixedly connected with the inner wall of an upper adjusting pipe 9 through a fixed bearing 11, the lower end of the sleeve 14 is fixedly connected with the inner wall of the lower adjusting pipe 15 through a fixed bearing 11, and the sleeve 14, the lower adjusting pipe 15 and the rotating wheel 12 are arranged in a concentric circle; a slot 8 is formed in the guide pipe 5, and the inside of the slot 8 is fixedly connected with the chute 6; the four groups of sliding blocks 7 are uniformly arranged along the circumferential position of the lifting rod 2, the sliding blocks 7 are matched with the sliding chute 6 in size, and meanwhile, the sliding blocks 7 are connected inside the sliding chute 6 in a sliding mode; the diameter of the lower adjusting pipe 15 is consistent with that of the upper adjusting pipe 9, the diameter of the upper adjusting pipe 9 is smaller than that of the guide pipe 5, and meanwhile, the screw rod 10 is of a lifting structure inside the upper adjusting pipe 9;

as shown in fig. 1 and fig. 3-4: the lifting operation of the lifting rod 2 is realized by rotating the rotating wheel 12, the structure is simple, and the production and the manufacture are convenient; when the rotating wheel 12 is rotated, the connecting plates 19 are arranged at two sides of the rotating wheel 12, so that the rotating wheel 12 is not hindered from rotating, meanwhile, the upper adjusting pipe 9 and the lower adjusting pipe 15 are connected through the connecting plates 19, and a moving wheel, which is not shown in the figure, is arranged at the lower side of the moving base 18;

as shown in fig. 3 and 5: the upper end of lifter 2 is in stopper 4 inside work of stretching out and drawing back, and stopper 4 parcel is in lifter 2's the outside, carries on spacingly and the direction to lifter 2, and the downside of lifter 2 passes through slider 7 sliding connection inside spout 6 simultaneously, carries on spacingly and the direction to lifter 2, guarantees lifter 2 and at the stability of operation waiting.

When the afforestation seedling protection device convenient to move is used, when the height of the lifting rod 2 needs to be adjusted, the rotating wheel 12 is rotated, the rotating wheel 12 drives the sleeve 14 to rotate, the sleeve 14 rotates to drive the screw rod 10 screwed in the sleeve to move upwards, the screw rod 10 drives the lifting rod 2 to move upwards, when the lifting rod 2 is lifted, the upper end part of the lifting rod 2 stretches inside the limiting block 4, the limiting block 4 is wrapped outside the lifting rod 2 to limit and guide the lifting rod 2, meanwhile, the lower side of the lifting rod 2 is connected inside the sliding groove 6 in a sliding mode through the four groups of sliding blocks 7 on the lifting rod 2 to limit and guide the lifting rod 2, the stability of the lifting rod 2 during working is ensured, the lifting operation of the lifting rod 2 is realized by rotating the rotating wheel 12, the structure is simple, and the production and the manufacture are convenient; this is the whole process of this afforestation nursery stock protection device work convenient to remove.

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 an afforestation nursery stock protection device convenient to remove, includes fixed pipe (3), slider (7) and lead screw (10), its characterized in that: the lifting rod (2) is arranged inside the fixed pipe (3), the upper end of the lifting rod (2) is fixedly connected with the fixed ring (1), the upper part of the fixed pipe (3) is fixedly connected with the guide pipe (5), the bottom of the guide pipe (5) is fixedly connected with the upper adjusting pipe (9), the lower side of the upper adjusting pipe (9) is fixedly connected with the lower adjusting pipe (15) through a connecting plate (19), the bottom of the lower adjusting pipe (15) is welded with the movable base (18), and the upper end inside the guide pipe (5) is fixedly connected with the limiting block (4);

lead screw (10) upper end and lifter (2) fixed connection, and peg graft inside sleeve pipe (14) bottom lead screw (10), sleeve pipe (14) bottom and connecting rod (17) fixed connection simultaneously to connecting rod (17) pass through the bearing and install in lower control tube (15), sleeve pipe (14) outside and runner (12) fixed connection, fluting (8) have been seted up to stand pipe (5) inside, and fluting (8) inside and spout (6) fixed connection.

2. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the fixing ring (1) is arranged into three groups, the inner surface of the fixing ring (1) is connected with the fixing pipe (3) through three groups of lifting rods (2), and the three groups of lifting rods (2) are arranged in a regular triangle shape.

3. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the lifting rod (2) is made of metal materials and has a square section structure, and the lifting rod (2) is in threaded connection with a threaded hole (16) formed in the sleeve (14) through a screw rod (10) at the bottom of the lifting rod.

4. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the fixed pipe (3) is composed of three parts, namely a guide pipe (5), an upper adjusting pipe (9) and a lower adjusting pipe (15), the upper adjusting pipe (9) and the lower adjusting pipe (15) are fixedly connected through two groups of connecting plates (19), the cross section of each connecting plate (19) is arranged in a shape like Jiong, an opening (13) is formed between the upper adjusting pipe (9) and the lower adjusting pipe (15), and the rotating wheel (12) is arranged inside the opening (13).

5. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the slider (7) evenly sets up to four groups along the circumference position of lifter (2), and the size looks adaptation of slider (7) and spout (6), and slider (7) sliding connection is inside spout (6) simultaneously.

6. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the upper end of the sleeve (14) is fixedly connected with the inner wall of the upper adjusting pipe (9) through a fixed bearing (11), the lower end of the sleeve (14) is fixedly connected with the inner wall of the lower adjusting pipe (15) through the fixed bearing (11), and the sleeve (14), the lower adjusting pipe (15) and the rotating wheel (12) are arranged in a concentric circle mode.

7. The afforestation nursery stock protection device convenient to remove of claim 1, characterized in that: the diameter of the lower adjusting pipe (15) is consistent with that of the upper adjusting pipe (9), the diameter of the upper adjusting pipe (9) is smaller than that of the guide pipe (5), and meanwhile the screw rod (10) is of a lifting structure inside the upper adjusting pipe (9).