CN216874224U

CN216874224U - Afforestation seedling is with strutting arrangement who prevents that seedling from empting

Info

Publication number: CN216874224U
Application number: CN202220205013.2U
Authority: CN
Inventors: 陈莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-05
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a supporting device for preventing seedlings from toppling for afforestation, which comprises a base, wherein an upright post is welded on the upper surface of the base, the cross section of the upright post is in a concave shape with an opening facing one side, a lifting block is connected in the upright post in a sliding manner, an installation cavity is formed in the lifting block, the lifting block is in penetrating connection with a threaded barrel through a bearing in a rotating manner, a first screw rod is welded on the inner bottom wall of the upright post and in threaded connection with the threaded barrel, a section of the threaded barrel, which is positioned in the installation cavity, is in interference fit with a first gear, a driving rod is in damping penetrating connection with the bottom wall of the lifting block in a sliding manner, a section of the driving rod, which is positioned in the installation cavity, is in interference fit with a second gear and a first bevel gear, and the first gear is meshed with the second gear. The utility model can freely adjust the supporting height, thereby being suitable for supporting different types of forest seedlings and different thicknesses of forest seedlings and having stronger practicability.

Description

Afforestation seedling is with strutting arrangement who prevents that seedling from empting

Technical Field

The utility model relates to the technical field of supporting devices, in particular to a supporting device for preventing seedlings from toppling for afforestation.

Background

The afforestation is the best method for protecting the earth, and the afforestation becomes a means for utilizing biological energy, protecting the harmony between human and nature, and after the forest seedlings are planted in the afforestation process, the phenomenon of toppling over caused by wind power or the self growth condition is avoided, and generally a supporting device is needed to be used for supporting the forest seedlings.

Among the prior art, current strutting arrangement only can support fixed height, and because the high difference of different kind forest seedlings to make the bearing height to forest seedling not pass through, and the unable fine different kinds of forest seedling that are applicable to of being applicable to of current strutting arrangement supports.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a supporting device for preventing seedlings from toppling for afforestation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an afforestation log seedling is with strutting arrangement who prevents that log seedling from empting, includes the base, surface welding has the stand on the base, the cross-section of stand is the character cut in bas-relief shape of opening towards one side, sliding connection has the elevator in the stand, the installation cavity has been seted up in the elevator, the elevator runs through the bearing and rotates and be connected with a screw thread section of thick bamboo, the diapire welded has first screw rod in the stand, first screw rod and screw thread section of thick bamboo threaded connection, one section interference fit that the screw thread section of thick bamboo is located the installation cavity has first gear, elevator diapire damping runs through sliding connection has the actuating lever, one section interference fit that the actuating lever is located the installation cavity has second gear, first bevel gear, first gear and second gear meshing.

Preferably, two sliding grooves are formed in the side wall of the lifting block, a clamping block is connected in the sliding grooves in a sliding mode, the lifting block is connected with two second screws in a penetrating mode through bearings in a rotating mode, one section of each second screw, which is located in the corresponding sliding groove, is provided with threads and is in threaded connection with the corresponding clamping block, the rest of each second screw is of a smooth structure, a second bevel gear is in interference fit with one end, which is located in the installation cavity, of each second screw, and the second bevel gear is meshed with the first bevel gear.

Preferably, the lower surface of the base is welded with a plurality of fixing pin columns, and the side walls of the two opposite sides of the clamping blocks are glued with rubber pads.

Preferably, the lead angle of the first screw is smaller than the equivalent friction angle of the screw pair formed by the first screw and the threaded barrel.

Preferably, the lead angle of the second screw is smaller than the equivalent friction angle of a screw pair formed by the second screw and the corresponding clamping block.

Preferably, the handle is welded at one end of the driving rod, which is located outside the lifting block, and the outer wall of the handle is carved with anti-skid grains.

Compared with the prior art, the utility model has the advantages that:

1. the first gear is meshed with the second gear through the operating handle, the threaded cylinder is driven to rotate through the meshing of the first gear and the second gear by rotating the handle, so that the lifting block is lifted through threaded connection, the supporting height is adjusted, and the lifting device is suitable for supporting different kinds of forest seedlings;

2. make first bevel gear and second bevel gear meshing through operating handle, twist grip can make two grip blocks be close to each other and carry out the centre gripping to the forest seedling and support to make the device can press from both sides tight the support to different thickness forest seedlings, make the device have stronger practicality.

Drawings

FIG. 1 is a schematic structural view of a supporting device for preventing seedlings from toppling over for afforestation;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a cross-sectional view taken along line B-B in fig. 1.

In the figure: the device comprises a base 1, a column 2, a lifting block 3, a first screw rod 4, a threaded cylinder 5, a mounting cavity 6, a first gear 7, a driving rod 8, a second gear 9, a first bevel gear 10, a second bevel gear 11, a sliding groove 12, a clamping block 13, a second screw rod 14, a handle 15 and a fixing pin 16.

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.

Referring to fig. 1-3, a strutting arrangement that afforestation seedling was used and is prevented seedling and topple over, including base 1, the surface welding has stand 2 on base 1, the cross-section of stand 2 is the character cut in bas-relief of opening towards one side, sliding connection has elevator 3 in stand 2, install installation cavity 6 in the elevator 3, elevator 3 runs through the bearing and rotates and is connected with threaded cylinder 5, the diapire welding has first screw rod 4 in stand 2, first screw rod 4 and threaded cylinder 5 threaded connection, threaded cylinder 5 is located one section interference fit in installation cavity 6 has

first gear

7, 3 diapire dampings of elevator run through sliding connection have actuating lever 8, one section interference fit that actuating lever 8 is located installation cavity 6 has second gear 9, first bevel gear 10, first gear 7 meshes with second gear 9.

Two sliding chutes 12 have been seted up to 3 lateral walls of elevator, sliding chute 12 sliding connection has grip block 13, elevator 3 runs through the bearing and rotates and is connected with two second screw rods 14, one section that second screw rod 14 is located corresponding sliding chute 12 is provided with the screw thread and with the grip block 13 threaded connection that corresponds, the rest is smooth structure, the one end interference fit that second screw rod 14 is located installation cavity 6 has second bevel gear 11, second bevel gear 11 meshes with first bevel gear 10.

The lower surface welding of base 1 has a plurality of fixed round pin posts 16, and the lateral wall of the relative one side of two grip blocks 13 all has the rubber pad, and the rubber pad can avoid grip blocks 13 centre gripping in-process, damages the forest seedling epidermis.

The lead angle of the first screw rod 4 is smaller than the equivalent friction angle of the screw pair formed by the first screw rod 4 and the screw thread cylinder 5, so that the self-locking of the screw thread connection between the first screw rod 4 and the screw thread cylinder 5 is realized, the shaking of the screw thread connection part is avoided, and the support is influenced stably.

The lead angle of the second screw 14 is smaller than the equivalent friction angle of the screw pair formed by the second screw 14 and the corresponding clamping block 13, so that the self-locking of the threaded connection between the second screw 14 and the clamping block 13 is realized, and the phenomenon that the clamping stability is influenced by the shaking of the threaded connection part is avoided.

The one end welding that actuating lever 8 is located the outside of elevator 3 has handle 15, and the carving of handle 15 outer wall has anti-skidding line, and anti-skidding line prevents at operating handle 15 in-process, the phenomenon of skidding appears.

According to the utility model, firstly, a base 1 is inserted beside a forest seedling to be supported through a fixing pin 16, and simultaneously, according to the required supporting height of the forest seedling, a handle 15 is pulled to enable a driving rod 8 to drive a second gear 9 to descend and to be meshed with a first gear 7, the handle is rotated to enable the second gear 9 in interference fit with the driving rod 8 to rotate, so that the first gear 7 meshed with the second gear 9 is driven to rotate, a threaded cylinder 5 in interference fit with the first gear 7 is driven to rotate, the threaded cylinder 5 drives a lifting block 3 to lift through threaded connection, and the clamping position is adjusted;

after the clamping position is adjusted, the handle 15 is pushed, so that the first bevel gear 10 and the two second bevel gears 11 rotate, the second bevel gears 11 drive the two second screws 14 to rotate, and the two clamping blocks 13 are close to the forest seedlings and are clamped and supported through threaded connection.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a afforestation log seedling is with strutting arrangement who prevents that log seedling emptys, includes base (1), its characterized in that, base (1) upper surface welding has stand (2), the cross-section of stand (2) is the character cut in bas-relief of opening towards one side, sliding connection has elevator (3) in stand (2), installation cavity (6) have been seted up in elevator (3), elevator (3) run through the bearing and rotate and are connected with threaded cylinder (5), the diapire welded has first screw rod (4) in stand (2), first screw rod (4) and threaded cylinder (5) threaded connection, one section interference fit that threaded cylinder (5) are located installation cavity (6) has first gear (7), elevator (3) diapire damping runs through sliding connection has actuating lever (8), one section interference fit that actuating lever (8) are located installation cavity (6) has second gear (9), A first bevel gear (10), the first gear (7) meshing with a second gear (9).

2. The supporting device for preventing seedlings from falling down for afforestation of claim 1, wherein two sliding grooves (12) are formed in the side wall of the lifting block (3), clamping blocks (13) are connected in the sliding grooves (12) in a sliding mode, the lifting block (3) is connected with two second screws (14) through bearings in a penetrating and rotating mode, one section of each second screw (14) located in the corresponding sliding groove (12) is provided with threads and is in threaded connection with the corresponding clamping block (13), the rest of each second screw is of a smooth structure, one end of each second screw (14) located in the installation cavity (6) is in interference fit with a second bevel gear (11), and the second bevel gear (11) is meshed with the first bevel gear (10).

3. The supporting device for preventing seedlings from toppling over for afforestation of claim 2, wherein a plurality of fixing pins (16) are welded on the lower surface of the base (1), and rubber pads are glued on the side walls of the two clamping blocks (13) on the opposite sides.

4. A support device for forestation seedlings to prevent seedlings from toppling over according to claim 1, characterized in that the lead angle of the first screw (4) is smaller than the equivalent friction angle of the screw pair formed by the first screw (4) and the screw barrel (5).

5. A support device for forestation seedlings to prevent seedlings from toppling over according to claim 2, characterized in that the lead angle of the second screw (14) is smaller than the equivalent friction angle of the screw pair formed by the second screw (14) and the corresponding clamping block (13).

6. A support device for afforestation seedlings to prevent seedlings from toppling over according to claim 1, characterized in that, the handle (15) is welded at one end of the driving rod (8) located outside the lifting block (3), and the outer wall of the handle (15) is carved with anti-skid lines.