CN113330879A

CN113330879A - Forestry nursery stock planting soil compactor

Info

Publication number: CN113330879A
Application number: CN202110802295.4A
Authority: CN
Inventors: 张新峰; 史先元; 王建娜; 王敏; 李亚蕊; 董晓莉; 李建英; 周丽辉; 张素芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-09-03

Abstract

The invention discloses a forestry seedling planting soil compactor, and relates to the technical field of forestry seedling planting soil compacting. It comprises a concave arc soil compacting disc; the front side of the soil pressing disc is provided with an introducing port along the radial direction; a filling piece is inserted in the lead-in port in a matching way; hole tamping rods are distributed on the outer side of the lower end of the soil compacting disc and the outer side of the lower end of the filling piece along the circumferential direction; the rear end of the introducing port and the rear end of the filling piece are both in a semicircular structure and are oppositely matched to form a circular seedling sleeving port; the left side and the right side of the upper end of the filling piece are respectively fixed with a reference block; the left side and the right side of the front part of the upper end of the soil pressing disc are respectively fixed with a limiting sleeve; the reference blocks are in one-to-one corresponding inserting fit with the limiting sleeves; the reference block is connected with the corresponding limiting sleeve through a locking bolt; soil leakage holes are distributed on the soil pressing disc and the filling piece. The invention has the beneficial effects that: it can enough be with effective compaction of soil, can guarantee the respiration of sapling root system again, and it is efficient to press soil moreover.

Description

Forestry nursery stock planting soil compactor

Technical Field

The invention relates to the technical field of soil compaction for forestry seedling planting.

Background

When bare-rooted seedlings are planted, soil backfilled to tree pits needs to be compacted so as to prevent the seedlings from lodging. In the process, in order to ensure the healthy growth of the root system of the seedling, the current backfilling operation is usually carried out in stages, the first stage is to backfill soil to the root neck of the seedling, then the seedling is lifted properly, a shaking seedling is carried out, fine soil is deeply inserted into a soil gap to be combined with the root system, the soil is treaded tightly, then the backfilling is carried out in the second stage, the soil is treaded tightly again when the soil is slightly higher than the ground, and the ground surface is covered with loose soil in the third stage so as to slow down the evaporation of water in the backfilled soil.

Obviously, compaction process step is complicated to traditional soil backfill, and the operation is stepped on by the manpower entirely moreover and is come compaction soil, and is not only inefficient, and the reliability of operation can not be guaranteed moreover, takes place the not enough or excessive problem of compaction degree easily, and the not enough fastness that can influence the sapling of compaction degree, and the too much respiration that then can influence the sapling root system of compaction degree, therefore there is great defect in present manpower compaction operation.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the soil compactor for forestry seedling planting, which can effectively compact soil, ensure the respiration of the root system of the seedling and has high soil compacting efficiency aiming at the technical defects.

The technical scheme adopted by the invention is as follows: providing a soil compactor for forestry seedling planting, which comprises a concave arc-shaped soil compacting disc; the front side of the soil pressing disc is provided with an introducing port along the radial direction; a filling piece is inserted in the lead-in port in a matching way; hole tamping rods are distributed on the outer side of the lower end of the soil compacting disc and the outer side of the lower end of the filling piece along the circumferential direction; the rear end of the introducing port and the rear end of the filling piece are both in a semicircular structure and are oppositely matched to form a circular seedling sleeving port; the left side and the right side of the upper end of the filling piece are respectively fixed with a reference block; the left side and the right side of the front part of the upper end of the soil pressing disc are respectively fixed with a limiting sleeve; the reference blocks are in one-to-one corresponding inserting fit with the limiting sleeves; the reference block is connected with the corresponding limiting sleeve through a locking bolt; soil leakage holes are distributed on the soil compacting disc and the filling piece; the soil leaking hole is a conical hole structure with the inner diameter of the upper end smaller than that of the lower end; the left side and the right side of the upper end of the soil pressing disc are respectively fixed with a bearing bracket; a main balancing weight is fixed on the bearing bracket on the left side; and a vibration motor and a balancing weight block are fixedly arranged on the bearing support on the right side.

Further optimizes the technical scheme, and the rear end of the leading-in port and the rear end of the filling piece of the forestry seedling planting soil compactor are respectively matched and fixed with a semi-annular buffer sleeve.

Further optimizing the technical scheme, a soil spreading unit is arranged outside a soil pressing disc of the forestry seedling planting soil pressing device; the diffusion unit comprises expansion rings which are sequentially sleeved from inside to outside; an annular inserting strip is coaxially fixed on the inner side of the expansion ring; annular slots are coaxially formed in the outer side of the expansion ring and the outer side of the soil pressing disc respectively; the annular inserting strips are in one-to-one inserting connection with the annular inserting grooves; the extension ring is formed by butt joint of two combination bodies in a semi-annular structure, and the two corresponding combination bodies are connected through a positioning bolt.

Further optimizing the technical scheme, the soil pressing disc surface, the filling piece surface, the expanding ring surface and the inner wall of the soil leakage hole of the forestry seedling planting soil pressing device are coated with Teflon coatings.

The invention has the beneficial effects that:

1. the soil pressing disc can be sleeved outside the trunk of the seedling through the introducing port, and the trunk can be sleeved in the seedling sleeving port through mounting the filling patch; the soil compacting disc and the filling piece are combined to be placed in the tree pit, and the backfilled soil can be continuously vibrated by utilizing the vibration effect of the vibration motor and the pressure provided by the main balancing weight, so that the compacting effect on the backfilled soil is achieved; through the setting in hourglass soil hole, along with vibrating motor's vibration effect, soil can be followed and leaked the soil hole and continuously fall, and the soil pressing plate can be followed the tree hole and moved up by oneself, accomplishes the compaction process gradually to backfilling soil, need not the manpower and lifts.

The hole pole of smashing that the soil compacting set lower extreme outside and filling piece lower extreme outside distribute can smash the hole in the outside portion of backfilling soil, and the respiratory that can guarantee the sapling root system through the hole of smashing out is smooth and easy to along with the vibration process, smash the hole pole and can be with the pore wall compaction, the hole of smashing out sinks when avoiding the soil compacting set to move up.

The soil compacting disc is of a concave arc structure, and the uppermost end of the backfill soil can be of a pit-shaped structure from soil compacting to the final stage, so that water can be conveniently stored; the soil pressing disc is vibrated, the edge of the lower end face of the soil leakage hole can loosen the soil on the uppermost layer of the backfill soil, and the evaporation of water in the backfill soil is slowed down.

The main balancing weight can provide enough pressure for the vibration compaction process of the soil compaction disc; the balancing weight block and the vibrating motor are arranged on the bearing support on the right side and can be balanced with the main balancing weight block on the bearing support on the left side, so that the vibration effect of the vibrating motor is avoided being unstable, and the soil compacting plate is caused to incline and topple over.

2. Through the buffer sleeves at the rear ends of the leading-in ports and the filling pieces, bark damage caused by direct collision and rubbing of the side walls of the seedling sleeving ports and barks when the soil pressing disc vibrates can be avoided; can adapt to bigger tree hole through installation diffusion unit, strengthen this device's suitability.

3. The Teflon coatings are coated on the surface of the soil compacting disc, the surface of the filling piece, the surface of the expansion ring and the inner wall of the soil leakage hole, so that the smoothness degree can be improved, the soil is not easy to adhere, the soil compacting process is smoother, and the follow-up use is convenient.

Drawings

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

FIG. 2 is a structural view of the bottom of the soil pressing plate;

FIG. 3 is an exploded view of the diffuser unit;

FIG. 4 is a schematic view of the tree pit after soil compaction.

In the figure, 1, a soil compacting disc; 2. an inlet port; 3. filling a patch; 4. a hole tamping rod; 5. sleeving a seedling opening; 6. a reference block; 7. a limiting sleeve; 8. a locking bolt; 9. a soil leaking hole; 10. a load bearing support; 11. a main counterweight block; 12. a vibration motor; 13. balancing the balancing weight block; 14. a buffer sleeve; 15. an expansion ring; 16. annular cutting; 17. an annular slot; 18. an assembly; 19. positioning the bolt; 20. a tree pit; 21. a breathing hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, a soil compactor for forestry seedling planting comprises a concave arc-shaped soil compacting disc 1; the front side of the soil compacting disc 1 is provided with an introducing port 2 along the radial direction; a filling piece 3 is inserted in the lead-in port 2; hole tamping rods 4 are distributed on the outer side of the lower end of the soil compacting disc 1 and the outer side of the lower end of the filling piece 3 along the circumferential direction; the rear end of the introducing port 2 and the rear end of the filling piece 3 are both in a semicircular structure and are oppositely matched to form a circular seedling sleeving port 5; the left side and the right side of the upper end of the filling piece 3 are respectively fixed with a reference block 6; the left side and the right side of the front part of the upper end of the soil compacting plate 1 are respectively fixed with a limiting sleeve 7; the reference blocks 6 are correspondingly inserted and matched with the limiting sleeves 7 one by one; the reference block 6 is connected with the corresponding limiting sleeve 7 through a locking bolt 8; soil leakage holes 9 are distributed on the soil compacting disc 1 and the filling piece 3; the soil leaking hole 9 is a conical hole structure with the inner diameter of the upper end smaller than that of the lower end; the left side and the right side of the upper end of the soil compacting disc 1 are respectively fixed with a bearing bracket 10; a main balancing weight 11 is fixed on the bearing bracket 10 on the left side; the right bearing bracket 10 is fixedly provided with a vibration motor 12 and a balancing weight 13.

As shown in fig. 3, a semi-annular cushion cover 14 is fitted and fixed to the rear end of the introduction port 2 and the rear end of the filling piece 3; a diffusion unit is arranged outside the soil pressing disc 1; the diffusion unit comprises expansion rings 15 which are sequentially sleeved from inside to outside; an annular inserting strip 16 is coaxially fixed on the inner side of the expansion ring 15; the outer side of the expansion ring 15 and the outer side of the soil compacting disc 1 are respectively and coaxially provided with an annular slot 17; the annular inserting strips 16 are in one-to-one inserting correspondence with the annular inserting grooves 17; the expansion ring 15 is formed by butt joint of two combined bodies 18 in a semi-annular structure, and the two corresponding combined bodies 18 are connected through a positioning bolt 19; the surface of the soil compacting disc 1, the surface of the filling piece 3, the surface of the expanding ring 15 and the inner wall of the soil leakage hole 9 are all coated with Teflon coatings.

Firstly, placing a seedling into a tree pit 20, backfilling a part of soil until the root of the seedling is buried, then sleeving a soil pressing disc 1 outside a trunk, installing a backfilling patch 3, sleeving a seedling sleeving opening 5 outside the trunk, then placing the soil pressing disc 1 into the tree pit 20, and backfilling the soil, wherein the backfilled soil needs to be higher than the ground.

Afterwards, start vibrating motor 12, vibrating motor 12 vibrates and drives the vibration of firming dish 1, smashes the vibration of hole pole 4, and the vibration process at this moment can shake into the soil seam with a part soil of firming dish 1 below at first, makes the combination that sapling root system and soil are better, compares with the traditional operation of carrying the seedling, and the lasting vibration of this in-process obviously can make the combination effect of soil and sapling root system better.

The vibration that vibrating motor 12 provided is three-dimensional position, still can make its vibration from top to bottom except can making soil compacting plate 1 horizontal vibration promptly, consequently along with soil compacting plate 1's continuation vibration, except can will soil compacting plate 1 below the soil compaction, the soil of top then can fall from leaking soil hole 9 gradually, fall behind soil compacting plate 1 below, soil layer by layer compaction that falls will be followed to soil compacting plate 1's vibration, thereby make soil compacting plate 1 can shift up gradually by oneself, need not the manual operation and lift, and this process can be with soil layer by layer compaction, improve the compaction effect to soil, effectively avoid sapling lodging.

In the technical scheme, the soil leakage hole 9 is arranged to be a conical hole structure with the inner diameter of the upper end smaller than that of the lower end, so that soil above the soil pressing disc 1 is easier to fall (after soil enters through the upper end of the soil leakage hole 9 through vibration, the soil can be diffused and fall), the smooth degree of upward movement of the soil pressing disc 1 is improved, and the working efficiency is improved; and the soil leakage holes 9 can effectively screen impurities, screen out large impurities in soil and improve the quality of backfilled soil. With the gradual upward movement of the soil compacting disc 1, the soil compacting disc 1 is finally moved out of the backfill soil, and the backfill soil below the soil compacting disc is compacted layer by layer, so that the compacting effect is good.

Smash hole pole 4 and can smash the hole all around at the backfill along with the vibration effect to the hole wall compaction that hole pole 4 can will smash is made to the effect of vibration, and the hole of smashing when avoiding soil pressing dish 1 to stratify compaction soil step by step sinks, thereby finally can form some breather holes 21 all around at sapling root system, through the effect of these breather holes 21, when guaranteeing soil compaction effect, can also ensure that the respiration of sapling root system is smooth and easy.

After the soil compaction is finished, the soil compaction disc 1 is in a concave arc shape, so that a concave area can be formed at the upper end of the backfill soil finally, in addition, the redundant part of the backfill soil, which is higher than the ground, can be pushed to the periphery of the upper end of the tree pit 20 along with the vibration effect of the soil compaction disc 1 to form a fence structure, as shown in fig. 4, water can be conveniently stored, the soil surface layer can be effectively loosened by the edge of the lower end of the soil leakage hole 9 when the soil compaction disc 1 vibrates, the soil surface layer is guaranteed to be soft, the soil surface does not need to be covered by special loose soil, and the operation steps are simplified.

In the technical scheme, the soil compacting disc 1 with a proper model can be selected according to the type of the planted tree seedling (the size of the tree pit 20), and the adaptability to the tree pits 20 with different sizes can be improved by adding and installing the corresponding number of the expansion rings 15 on the basis.

Claims

1. The utility model provides a forestry nursery stock plants firming device which characterized in that: comprises a concave arc-shaped soil compacting disc (1); the front side of the soil compacting disc (1) is provided with an introducing port (2) along the radial direction; a filling piece (3) is inserted in the lead-in opening (2) in a matching way; hole tamping rods (4) are distributed on the outer side of the lower end of the soil compacting disc (1) and the outer side of the lower end of the filling piece (3) along the circumferential direction; the rear end of the introducing port (2) and the rear end of the filling piece (3) are both in a semicircular structure and are oppositely matched to form a circular seedling sleeving port (5); the left side and the right side of the upper end of the filling piece (3) are respectively fixed with a reference block (6); the left side and the right side of the front part of the upper end of the soil compacting disc (1) are respectively fixed with a limiting sleeve (7); the reference blocks (6) are correspondingly matched with the limiting sleeves (7) in a one-to-one inserting manner; the reference block (6) is connected with the corresponding limiting sleeve (7) through a locking bolt (8); soil leakage holes (9) are distributed on the soil compacting disc (1) and the filling piece (3); the soil leaking hole (9) is a conical hole structure with the inner diameter of the upper end smaller than that of the lower end; the left side and the right side of the upper end of the soil compacting disc (1) are respectively fixed with a bearing bracket (10); a main balancing weight (11) is fixed on the bearing bracket (10) at the left side; a vibration motor (12) and a balancing weight block (13) are fixedly arranged on the right bearing bracket (10).

2. The forestry seedling planting soil compactor according to claim 1, characterized in that: the rear end of the introducing port (2) and the rear end of the filling piece (3) are respectively matched and fixed with a semi-annular buffer sleeve (14).

3. The forestry seedling planting soil compactor according to claim 2, characterized in that: a diffusion unit is arranged on the outer side of the soil pressing disc (1); the diffusion unit comprises expansion rings (15) which are sequentially sleeved from inside to outside; an annular inserting strip (16) is coaxially fixed on the inner side of the expansion ring (15); the outer side of the expansion ring (15) and the outer side of the soil compacting disc (1) are respectively and coaxially provided with an annular slot (17); the annular inserting strips (16) are in one-to-one inserting correspondence with the annular inserting grooves (17); the expansion ring (15) is formed by butt joint of two combined bodies (18) in a semi-annular structure, and the two corresponding combined bodies (18) are connected through a positioning bolt (19).

4. The forestry seedling planting soil compactor according to claim 3, characterized in that: teflon coatings are coated on the surface of the soil compacting disc (1), the surface of the filling piece (3), the surface of the expanding ring (15) and the inner wall of the soil leakage hole (9).