CN214363440U - Anti-pulling reverse threaded pile forming equipment - Google Patents
Anti-pulling reverse threaded pile forming equipment Download PDFInfo
- Publication number
- CN214363440U CN214363440U CN202023246690.9U CN202023246690U CN214363440U CN 214363440 U CN214363440 U CN 214363440U CN 202023246690 U CN202023246690 U CN 202023246690U CN 214363440 U CN214363440 U CN 214363440U
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- China
- Prior art keywords
- pile
- connecting rod
- drill bit
- straight rod
- reverse threaded
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a wind power generation field, concretely relates to anti-pulling reverse thread pile stake equipment. The utility model discloses a pile forming device for a pull-resistant reverse threaded pile, which comprises a straight rod pile, wherein the straight rod pile and the threaded pile are integrally formed; the bottom of the straight rod pile is connected with the drill bit through a hinge; one end of the connecting rod is hinged with the inner wall of the drill bit, and the other end of the connecting rod is connected with the lead; the lead is connected with the motor; the aperture is enlarged at the free depth, the bending resistance and the capability of bearing vertical load are improved, and particularly the pulling resistance of the screw pile is improved. The concrete pouring device can realize the simultaneous lifting, drilling and concrete pouring, reduces the construction difficulty, and has the advantages of simple operation, energy conservation, environmental protection and low manufacturing cost.
Description
Technical Field
The utility model relates to a wind power generation field, concretely relates to anti-pulling reverse thread pile stake equipment.
Background
The wind driven generator or the solar cell panel is large in area and easy to blow down by wind, and when the screw piles are used as supporting columns of the wind driven generator or the solar cell panel, the screw piles are difficult to resist wind force and can be pulled up by wind under the condition of small pulling resistance. The reverse screw pile has good pressure resistance, but because the diameter of the reverse screw pile core is small, the size of the screw thread is not so large, the bearing capacity is limited, the steel reinforcement cage is difficult to place, the pulling resistance is required to be improved, if the diameter of the reverse screw pile core is increased, a large torque is required, and the implementation is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistance to plucking reverse screw thread stake becomes stake equipment, forms the enlarged footing at the pile bottom, has increased the bearing capacity and the resistance to plucking ability of screw stake.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
the utility model discloses a pile forming device for a pull-resistant reverse threaded pile, which comprises a straight rod pile, wherein the straight rod pile and the threaded pile are integrally formed; the bottom of the straight rod pile is connected with the drill bit through a hinge; one end of the connecting rod is hinged with the inner wall of the drill bit, and the other end of the connecting rod is connected with the lead; the lead is connected with the motor;
further, the straight rod pile is of a hollow structure;
further, the cross section of the straight rod pile is cylindrical;
further, the screw pile is in a spiral shape;
further, the threaded pile is positioned on the outer circumferential surface of the straight rod pile;
furthermore, two connecting rods are adopted and are symmetrically distributed by taking the axis of the drill bit as the center;
furthermore, the connecting rod comprises a first connecting rod and a second connecting rod, and the first connecting rod is hinged with the second connecting rod; the second connecting rod is hinged with the inner wall of the drill bit;
furthermore, one end of the connecting rod connected with the lead is in contact connection with the inner wall of the straight rod pile;
further, the motor is positioned on the outer side of the straight rod pile;
furthermore, 6 drill bits are adopted and are uniformly distributed on the circumference of each drill bit;
further, the drill bit is triangular;
the beneficial effects of one or more technical schemes are as follows:
the utility model provides a resistance to plucking reverse screw thread stake becomes stake equipment has improved reverse screw stake. The anti-pulling reverse screw pile can be used for expanding the aperture under the free depth, and an expanded head is formed at the bottom of the pile, so that the bearing capacity and the anti-pulling capacity of the screw pile are increased.
The aperture is enlarged at the free depth, the bending resistance and the capability of bearing vertical load are improved, and particularly the pulling resistance of the screw pile is improved. The concrete pouring device can realize the simultaneous lifting, drilling and concrete pouring, reduces the construction difficulty, and has the advantages of simple operation, energy conservation, environmental protection and low manufacturing cost.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a reverse screw pile with a drill bit folded;
FIG. 2 is a schematic view of the reverse screw pile bit in an expanded configuration;
FIG. 3 is a schematic view showing the size of the opened drill bit when the reverse screw pile is poured with concrete;
FIG. 4 is a partial cross-sectional view of a reverse screw post;
the device comprises a straight rod pile, a threaded pile, a hinge, a drill bit, a motor, a wire, a connecting rod and a drill bit, wherein the straight rod pile is 2, the threaded pile is 3, the hinge is 4, the drill bit is 5, the motor is 6, the wire is 7, and the connecting rod is connected with the straight rod pile.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model discloses a pile-forming device for anti-pulling reverse threaded pile, which comprises a straight rod pile 1, wherein the straight rod pile and a threaded pile 2 are integrally formed; the bottom of the straight rod pile 1 is connected with a drill bit 4 through a hinge 3; one end of the connecting rod 7 is connected with the inner wall hinge 3 of the drill bit 4, and the other end is connected with the lead 6; the lead 6 is connected with the motor 5;
the straight rod pile 1 is of a cylindrical structure and is hollow inside; the threaded pile 2 spirally surrounds the outer circumferential surface of the straight-bar pile 1 and is in an integrated structure with the straight-bar pile 1; the bottom of the straight rod pile 1 is connected with a drill bit 4, and the bottom of the straight rod pile 1 is connected through a hinge 3; 6 drill bits 4 are adopted, each drill bit 4 is of a triangular structure, the cross section of each drill bit is triangular, the drill bits have certain thickness, and one edge of each drill bit is located at the bottom of the straight rod pile;
the drill bit 4 can be opened and opened at a certain angle; the inner wall of the drill bit 4 is hinged with a connecting rod 7, the connecting rod 7 consists of two sections and comprises a first connecting rod and a second connecting rod, and the first connecting rod is hinged with the second connecting rod; the first connecting rod is movably connected with the second connecting rod, and one end of the connecting rod 7 is hinged with the inner wall of the drill bit 4, so that the drill bit 4 is driven to expand or contract while the connecting rod 7 rotates; the other end of the connecting rod is connected with a lead, and the other end of the connecting rod is in contact connection with the inner wall of the straight rod pile; the lead is connected with the motor, when the motor drives the lead to move, one end of the connecting rod is driven to rotate, and the other end of the connecting rod moves relatively, so that the pile expanding of the drill bit is driven to be reduced;
when the pile driver is started to drill, the pile driver is stopped when the pile driver drills to a certain depth, the connecting rod 7 and the motor 5 are started, the motor 5 drives the first connecting rod to move upwards, the included angle between the first connecting rod and the second connecting rod is increased, and the second connecting rod gives an outward movement force to the drill bit, so that the drill bit expands the pile, even if the drill bit 4 is opened in a lotus shape; the diameter of the drilled hole 4 is enlarged, an enlarged head is formed at the bottom of the pile, and the bearing capacity and the anti-pulling capacity of the screw pile are increased; when the pile driver is stopped, the motor 5 is started, the motor 5 drives the lead to move downwards, the included angle between the first connecting rod and the second connecting rod is reduced, the second connecting rod is hinged with the inner wall of the drill bit, the drill bit is retracted under the driving of the second connecting rod, and the drill bit 4 is folded, so that the drill bit can continuously drill downwards to form a hole to reach the required depth;
the expansion angle of the drill bit 4 comprises that the diameter of the drill bit 4 is less than or equal to the diameter of the pile core except that the drill bit is completely folded to continue drilling and the pile expanding drill bit enables the diameter to form an expanded head at the bottom of the pile; the diameter of the drill bit is less than or equal to the diameter of the pile core: when concrete needs to be paid attention to, the pile driver is stopped, the motor 5 capable of driving the connecting rod is started, the drill bit 4 is opened, the diameter of the opened drill bit 4 is the same as or slightly smaller than that of the pile core, the pile driver is started, the pile driver is lifted upwards to drill the pile into the spiral shell while pouring concrete, when the pile reaches the section 1 of the straight rod pile, the pile driver is lifted to drill the spiral shell while pouring concrete until the pouring is finished.
The utility model discloses a working process: during construction, after a site is cleaned, pile positions are measured, the pile positions are placed, a pile driver is started to drill holes, the pile driver is stopped when the holes are drilled to a certain depth, a connecting rod motor is started to open a drill bit in a lotus shape, then the pile driver is started, and a section of hole diameter larger than the diameter of a pile body is drilled; stopping the pile driver, starting the connecting rod motor to fold the drill bit, starting the pile driver, continuously drilling downwards to form a hole, and opening the drill bit in the same way to enlarge the diameter of the pile bottom after the required depth is reached; stopping the pile driver, starting the connecting rod motor to make the opening diameter of the drill bit the same as or slightly smaller than the diameter of the pile core, starting the pile driver, lifting and drilling to form a screw while pouring concrete, and lifting and sweeping the screw while pouring concrete when reaching the straight-bar pile section until the pouring is finished.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A pile forming device for a pull-resistant reverse threaded pile is characterized by comprising a straight rod pile, wherein the straight rod pile and the threaded pile are integrally formed; the bottom of the straight rod pile is connected with the drill bit through a hinge; one end of the connecting rod is hinged with the inner wall of the drill bit, and the other end of the connecting rod is connected with the lead; the wire is connected with the motor.
2. The pile-forming apparatus for the uplift reverse threaded pile as claimed in claim 1, wherein the straight rod pile is of a hollow structure.
3. The pile-forming apparatus for the uplift reverse threaded pile as claimed in claim 1, wherein the straight rod pile has a cylindrical cross section.
4. The apparatus of claim 1, wherein the threaded pile is helical.
5. The pile forming apparatus for a pull-resistant reverse threaded pile as claimed in claim 1, wherein the threaded pile is located on the outer circumferential surface of the straight rod pile.
6. The pile-forming apparatus for the uplift reverse threaded pile as claimed in claim 1, wherein two connecting rods are adopted and symmetrically distributed with the drill bit axis as the center.
7. The pile forming apparatus for a pull-out resistant reverse threaded pile of claim 1, wherein the connecting rod comprises a first connecting rod and a second connecting rod, the first connecting rod being hingedly connected to the second connecting rod; the second connecting rod is hinged with the inner wall of the drill bit.
8. The pile forming apparatus for the uplift reverse threaded pile as claimed in claim 1, wherein an end of the connecting rod connected to the lead is in contact connection with an inner wall of the straight rod pile.
9. The pile-forming equipment for the uplift reverse threaded pile as claimed in claim 1, wherein 6 drill bits are adopted and are uniformly distributed on the circumference of the drill bits.
10. The apparatus of claim 1, wherein the drill is triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246690.9U CN214363440U (en) | 2020-12-28 | 2020-12-28 | Anti-pulling reverse threaded pile forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023246690.9U CN214363440U (en) | 2020-12-28 | 2020-12-28 | Anti-pulling reverse threaded pile forming equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214363440U true CN214363440U (en) | 2021-10-08 |
Family
ID=77948653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023246690.9U Expired - Fee Related CN214363440U (en) | 2020-12-28 | 2020-12-28 | Anti-pulling reverse threaded pile forming equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214363440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808953A (en) * | 2022-04-24 | 2022-07-29 | 北京京投交通枢纽投资有限公司 | Bottom-expanding type prestressed composite anchor cable uplift pile, preparation method and equipment |
-
2020
- 2020-12-28 CN CN202023246690.9U patent/CN214363440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808953A (en) * | 2022-04-24 | 2022-07-29 | 北京京投交通枢纽投资有限公司 | Bottom-expanding type prestressed composite anchor cable uplift pile, preparation method and equipment |
| CN114808953B (en) * | 2022-04-24 | 2023-12-12 | 北京京投交通枢纽投资有限公司 | Club-footed prestressed composite anchor cable anti-pulling pile, preparation method and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |