CN211607325U - Special-shaped tree pit construction device - Google Patents
Special-shaped tree pit construction device Download PDFInfo
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- CN211607325U CN211607325U CN201922481937.6U CN201922481937U CN211607325U CN 211607325 U CN211607325 U CN 211607325U CN 201922481937 U CN201922481937 U CN 201922481937U CN 211607325 U CN211607325 U CN 211607325U
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Abstract
A special-shaped tree pit structure device comprises a door-shaped frame and a special-shaped die, wherein a pile driving device capable of sliding up and down is arranged in the door-shaped frame, the special-shaped die is arranged below the pile driving device, and the special-shaped die is a special-shaped cylinder with a closed upper end and an open lower end; the side wall of the special-shaped mould is provided with an air hole, and the air hole is connected with an air compression device through an air guide hose. The utility model provides a dysmorphism tree pit constructional device adopts the form of pile to squeeze into soil with special-shaped mould, then bleeds to the inside of special-shaped mould, makes the inside negative pressure that forms of special-shaped mould to make soil adsorb in special-shaped mould, carry out special-shaped mould from ground again and pull out and can form special-shaped tree pit.
Description
Technical Field
The utility model relates to a trees planting technical field, especially a dysmorphism plant pit constructional device.
Background
The plant holes are the foundation of the tree roots, have important influence on the growth of the tree like the foundation of a building, seriously influence the growth vigor of the plants, and the scientific and reasonable structure of the plant holes can effectively provide the survival rate of the plants and promote the absorption of root system nutrients. At present, large trees planted in cities often need to be subjected to pit soil replacement treatment by using prepared soil due to poor conditions of land establishment, and therefore the structure of pits can influence the using amount of the prepared soil. The geometric shape of the tree pit plays an important role in guiding the growth direction and range of the plant root system. Because the growth direction and the distribution density of the plant root system influence the mechanical property of the root system, the plant pit can purposefully promote the growth direction and the range of the plant root system by artificially designing the geometric shape of the plant pit besides meeting the basic ecological attribute requirements of the plant, and the wind resistance and the root fixing performance of the large-scale arbor are improved.
Most of the existing tree pit construction modes are direct foundation pit excavation, and no device for constructing special-shaped tree pits is provided.
Disclosure of Invention
The utility model aims to solve the technical problem that a dysmorphism plant pit constructional device is provided, formation dysmorphism plant pit that can be accurate, one shot forming, convenient and fast.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a special-shaped tree pit structure device comprises a door-shaped frame and a special-shaped die, wherein a pile driving device capable of sliding up and down is arranged in the door-shaped frame, the special-shaped die is arranged below the pile driving device, and the special-shaped die is a special-shaped cylinder with a closed upper end and an open lower end; the side wall of the special-shaped mould is provided with an air hole, and the air hole is connected with an air compression device through an air guide hose.
Preferably, the door-shaped frame is further provided with a special-shaped mold lifting device, the lifting device lifts the special-shaped mold through a rope and a hook, and the upper part of the special-shaped mold is provided with a hanging ring matched with the hook.
Preferably, the piling device comprises a piling main body, the piling main body slides up and down in the guide rail, a motor for driving the piling main body to move is arranged at the upper end of the piling main body, a piling hammer is arranged at the lower end of the piling main body, and a first cushion pad is arranged at the lower end of the piling hammer.
Preferably, a partition plate is arranged at the upper part in the special-shaped mold, the middle part of the partition plate is of a net structure, and the partition plate divides the inner space of the special-shaped mold into an air cavity and a soil cavity; the air hole is formed in the side wall of the air cavity.
Preferably, a water inlet is further formed in the side wall of the air cavity, and a sealing cover is connected to the water inlet in a threaded mode.
Preferably, the air compression device is a positive-negative pressure integrated air compressor.
Preferably, the lifting device is a winch.
Preferably, supporting legs are arranged on two sides of the door-shaped frame through extension rods, and hydraulic cylinders are arranged between the extension rods and the supporting legs.
Preferably, the lower end of the door-shaped frame is provided with a travelling wheel.
Preferably, a second cushion pad is placed at the upper end of the special-shaped die, and a stop block used for limiting the second cushion pad is arranged at the edge of the upper end of the special-shaped die.
The utility model provides a dysmorphism tree pit constructional device adopts the form of pile to squeeze into soil with special-shaped mould, then bleeds to the inside of special-shaped mould, makes the inside negative pressure that forms of special-shaped mould to make soil adsorb in special-shaped mould, carry out special-shaped mould from ground again and pull out and can form special-shaped tree pit.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the door frame of the present invention;
FIG. 3 is a schematic structural view of the partition plate of the present invention;
FIG. 4 is a schematic structural view of the special-shaped mold of the present invention in a triangular shape;
FIG. 5 is a schematic structural view of the special-shaped mold of the present invention in a four-pointed star shape;
FIG. 6 is a schematic structural view of the special-shaped mold of the present invention in a five-pointed star shape;
FIG. 7 is a schematic structural view of the special-shaped mold of the present invention in a hexagonal star shape;
FIG. 8 is a structural schematic view of the special-shaped mold of the present invention in a shape of Chinese character Mi;
fig. 9 is a schematic structural view after piling of the present invention;
fig. 10 is a schematic structural diagram of the special-shaped mold of the present invention after being taken out.
Detailed Description
In the first embodiment, as shown in fig. 1 to 4, a special-shaped tree pit structure device includes a gate frame 1 and a special-shaped mold 2, a pile driving device capable of sliding up and down is disposed in the gate frame 1, the special-shaped mold 2 is disposed below the pile driving device, and the special-shaped mold 2 is a special-shaped cylinder with a closed upper end and an open lower end; an air hole 3 is formed in the side wall of the special-shaped die 2, and the air hole 3 is connected with an air compression device 4 through an air guide hose.
Preferably, the door-shaped frame 1 is further provided with a special-shaped mold lifting device 5, the lifting device 5 lifts the special-shaped mold 2 through a rope 6 and a hook 7, and the upper part of the special-shaped mold 2 is provided with a hanging ring 8 matched with the hook 7. The hanging ring 8 is convenient for the lifting device to lift and pull the special-shaped mould.
The utility model provides a pile driving device is not restricted to the pile driving device in this embodiment, and is preferred, can adopt a pile driver for construction as disclosed in CN207176681, pile driving device includes pile driving main part 9, and pile driving main part 9 slides from top to bottom in guide rail 10, is equipped with the motor 11 that is used for driving pile driving main part 9 and removes in the upper end of pile driving main part 9, is equipped with pile driving hammer 12 at the lower extreme of pile driving main part 9, and the lower extreme of pile driving hammer 12 is equipped with first blotter 13.
Preferably, a partition plate 14 is arranged at the upper part in the special-shaped mold 2, the middle part of the partition plate 14 is of a net structure, and the partition plate 14 divides the inner space of the special-shaped mold 2 into an air cavity 15 and a soil cavity 16; the air holes 3 are formed in the side walls of the air chamber 15. If the inside of the whole special-shaped mould 2 is filled with soil, the negative pressure is not formed; an air chamber 15 is formed by the partition 14, and the middle of the partition 14 is provided in a net structure so that the air chamber 15 communicates with the soil chamber 16.
Preferably, a water inlet 17 is further formed in a side wall of the air chamber 15, and a sealing cover 18 is screwed to the water inlet 17. If soil is comparatively dry, then be unfavorable for the formation of negative pressure, accessible water inlet 17 water injection in to special-shaped mould 2 this moment increases the humidity of soil.
Preferably, the air compression device 4 is a positive and negative pressure integrated air compressor.
Preferably, the lifting device 5 is a winch.
Preferably, support legs 20 are provided on both sides of the gate frame 1 via extension rods 19, and hydraulic cylinders 21 are provided between the extension rods 19 and the support legs 20. The contact area of the portal frame 1 with the ground is increased by the support legs 20 when the pile driver is lifted.
Preferably, the lower end of the gantry 1 is provided with a road wheel 22.
Preferably, a second cushion pad 23 is placed at the upper end of the special-shaped mold 2, and a stopper 24 for limiting the second cushion pad 23 is arranged at the edge of the upper end of the special-shaped mold 2. The second cushion pad 23 is arranged, so that the stress of the special-shaped die 2 is more uniform during piling.
Preferably, the shaped mold 2 is triangular.
In the second embodiment, as shown in fig. 5, the technical features are the same as those of the first embodiment except that the special-shaped mold 2 is a quadrangle star.
In the third embodiment, as shown in fig. 6, the technical features are the same as those of the first embodiment except that the special-shaped mold 2 is a five-pointed star.
In the fourth embodiment, as shown in fig. 7, the technical features are the same as those of the first embodiment except that the special-shaped mold 2 is in a hexagon star shape.
In the fifth embodiment, as shown in fig. 8, the technical features are the same as those of the first embodiment except that the special-shaped mold 2 is shaped like a Chinese character 'mi'.
The utility model discloses a use method includes following step:
step one, as shown in fig. 9, a piling device is used for driving the special-shaped mold 2 into soil until the partition plate 14 is in contact with the ground level;
step two, starting the air compression device 4 to generate negative pressure in the special-shaped mould 2, so that the soil is adsorbed in the special-shaped mould 2;
and step three, as shown in fig. 10, connecting the hook 7 of the lifting device 5 to the hanging ring 8, then starting the lifting device 5, and pulling the special-shaped mold 2 out of the soil to form the special-shaped tree pit.
And step four, when the special-shaped mold 2 is in a suspended state, the door-shaped frame 1 is moved to a position outside the special-shaped tree pit, and then the air compression device 4 is started to inflate the special-shaped mold 2 to form positive pressure so as to discharge soil.
Preferably, in the first step, before piling, the hydraulic cylinder 21 is started, the supporting feet 20 are lowered, and the contact area of the gantry 1 and the ground is increased.
Preferably, in the second step, before the air compression device 4 is started, water is injected into the special-shaped mold 2 through the water inlet 17, then the sealing cover 18 is closed, and the mixture is left standing for 20 minutes.
The utility model discloses a form of pile is squeezed into soil with the mould in, then forms the negative pressure, makes soil adsorb in special-shaped mould 2, then proposes special-shaped mould to form special-shaped tree cave. The utility model discloses changed traditional foundation ditch excavation form, one shot forming, convenient, accurate, swift.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a dysmorphism plant pit constructional device which characterized in that: the special-shaped pile driver comprises a portal frame (1) and a special-shaped die (2), wherein a pile driving device capable of sliding up and down is arranged in the portal frame (1), the special-shaped die (2) is arranged below the pile driving device, and the special-shaped die (2) is a special-shaped cylinder with a closed upper end and an open lower end; an air hole (3) is formed in the side wall of the special-shaped die (2), and the air hole (3) is connected with an air compression device (4) through an air guide hose.
2. The special-shaped pit constructing device as claimed in claim 1, wherein: the special-shaped mold lifting device is characterized in that the door-shaped frame (1) is further provided with a special-shaped mold lifting device (5), the special-shaped mold (2) is lifted by the lifting device (5) through a rope (6) and a hook (7), and a hanging ring (8) matched with the hook (7) is arranged on the upper portion of the special-shaped mold (2).
3. The special-shaped pit constructing device as claimed in claim 1, wherein: the piling device comprises a piling main body (9), the piling main body (9) slides up and down in a guide rail (10), a motor (11) used for driving the piling main body (9) to move is arranged at the upper end of the piling main body (9), a piling hammer (12) is arranged at the lower end of the piling main body (9), and a first cushion pad (13) is arranged at the lower end of the piling hammer (12).
4. The special-shaped pit constructing device as claimed in claim 1, wherein: a partition plate (14) is arranged at the upper part in the special-shaped mould (2), the middle part of the partition plate (14) is of a net structure, and the partition plate (14) divides the inner space of the special-shaped mould (2) into an air cavity (15) and a soil cavity (16); the air hole (3) is formed in the side wall of the air cavity (15).
5. The special-shaped pit constructing device as claimed in claim 4, wherein: a water inlet (17) is also arranged on the side wall of the air cavity (15), and a sealing cover (18) is connected to the water outlet of the water inlet (17) in a threaded manner.
6. The special-shaped pit constructing device as claimed in claim 1, wherein: the air compression device (4) is a positive and negative pressure integrated air compressor.
7. The special-shaped pit constructing device as claimed in claim 2, wherein: the lifting device (5) is a winch.
8. The special-shaped pit constructing device as claimed in claim 1, wherein: supporting legs (20) are arranged on two sides of the door-shaped frame (1) through extension rods (19), and hydraulic cylinders (21) are arranged between the extension rods (19) and the supporting legs (20).
9. The special-shaped pit constructing device as claimed in claim 1, wherein: the lower end of the door-shaped frame (1) is provided with a travelling wheel (22).
10. The special-shaped pit constructing device as claimed in claim 1, wherein: a second cushion pad (23) is placed at the upper end of the special-shaped die (2), and a stop (24) used for limiting the second cushion pad (23) is arranged at the edge of the upper end of the special-shaped die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481937.6U CN211607325U (en) | 2019-12-31 | 2019-12-31 | Special-shaped tree pit construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481937.6U CN211607325U (en) | 2019-12-31 | 2019-12-31 | Special-shaped tree pit construction device |
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| CN211607325U true CN211607325U (en) | 2020-10-02 |
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| CN201922481937.6U Active CN211607325U (en) | 2019-12-31 | 2019-12-31 | Special-shaped tree pit construction device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915367A (en) * | 2019-12-31 | 2020-03-27 | 南京林业大学 | Special-shaped tree pit construction device and use method thereof |
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- 2019-12-31 CN CN201922481937.6U patent/CN211607325U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915367A (en) * | 2019-12-31 | 2020-03-27 | 南京林业大学 | Special-shaped tree pit construction device and use method thereof |
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