CN215801585U - Drill rod sleeve component of high-pressure rotary jet pile machine - Google Patents
Drill rod sleeve component of high-pressure rotary jet pile machine Download PDFInfo
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- CN215801585U CN215801585U CN202122179361.5U CN202122179361U CN215801585U CN 215801585 U CN215801585 U CN 215801585U CN 202122179361 U CN202122179361 U CN 202122179361U CN 215801585 U CN215801585 U CN 215801585U
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- sleeve
- drill rod
- movable sliding
- sliding block
- drill
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Abstract
The utility model discloses a drill rod sleeve component of a high-pressure rotary jet pile machine, which comprises a drill rod and a sleeve, wherein the sleeve is sleeved outside the drill rod, a flange plate which is matched with a power head and is arranged is integrally formed at one side end part of the sleeve, an opening is formed at the other side end part of the sleeve, a guide groove is formed at the same side end part of the sleeve, a pair of movable sliding blocks are arranged at the guide groove, a pair of base stations are symmetrically formed on the outer side wall of the sleeve corresponding to the movable sliding blocks, a bolt locking and limiting movable sliding block is arranged at each base station from outside to inside, a pulp inlet channel is formed in the drill rod in a hollow mode, and a plurality of nozzle holes are formed in the drill rod. The technical effect is that the sleeve and the movable sliding block arranged at the sleeve are additionally arranged at the drill rod, and the movable sliding block is adjusted to control the radian of the area sprayed by the cement paste, so that the material cost is effectively saved during pile forming, the pile forming time is shortened, and the construction efficiency is improved.
Description
Technical Field
The utility model belongs to the field of engineering construction equipment, and particularly relates to a drill pipe sleeve assembly of a high-pressure jet grouting pile machine.
Background
In the building site construction in-process, often can adopt the construction means of digging the foundation ditch, especially when construction basement or underground garage, need dig the top surface height of pile foundation with the foundation ditch, then use the reinforcing bar to connect, can pour the raft on it after connecting, then construct on it and do basement or underground garage.
In the foundation ditch excavation process, often can dig groundwater, to avoid ponding in the foundation ditch to lead to the collapse accident, when the construction at present, all use high pressure jet grouting drilling rod to carry out the construction, go into in the soil property under the drilling rod, the high pressure grout who sprays out from the drilling rod can cut, stir, break up earth, and form circular cement soil pile at the drilling point down, to the lapped high pressure jet grouting pile of continuous construction around the foundation ditch, form the waterproof curtain from this, make the water in the foundation ditch outside can not flow to the foundation ditch inboard.
However, the effective working surface of the cylindrical waterproof curtain can realize the water retaining effect only by using a section of circular arc surface, so that the whole cylindrical concrete pile body is poured, and the loss of the whole construction project on the material cost and the time cost is huge.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The utility model aims to provide a drill pipe sleeve assembly of a high-pressure rotary jet pile machine, which is reasonable in structure and lower in construction cost in use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high pressure spouts drilling rod sleeve subassembly of stake machine soon, includes drilling rod and sleeve pipe, the outside at the drilling rod is established to the sleeve pipe cover a sheathed tube side end portion an organic whole forms the ring flange of installing with the unit head cooperation the sheathed tube opposite side tip is equipped with the opening, and is equipped with the guide way in same side tip department, and a pair of activity slider is being installed to guide way department a pair of base station is formed to the symmetry on the sleeve pipe lateral wall that the activity slider corresponds, all is installing the spacing movable slider of bolt locking from outer to interior in every base station department, the inside cavity of drilling rod forms into thick liquid passageway, and has still seted up a plurality of nozzle bores on the drilling rod.
Furthermore, a plurality of mounting through holes matched and centered with the power head are formed in the flange plate.
Furthermore, the nozzle hole and the limiting movable sliding block are positioned on the same horizontal line, and the movable sliding block is adjusted to control the range of the spraying angle of the nozzle hole.
Further, the opening and closing angle of the pair of movable sliders is between 0 and 180 degrees.
Furthermore, a clamping groove used for externally connecting a grouting hose in a clamping manner is formed in the end part close to one side of the drill rod, and the outer diameter of the circular arc of the end part of the drill rod is slightly larger than that of the circular arc of the middle part of the drill rod.
Compared with the prior art, the utility model has the beneficial effects that: the sleeve and the movable sliding block arranged at the sleeve are additionally arranged at the drill rod, and the radian of the area for controlling the cement paste injection by the movable sliding block is adjusted, so that the material cost is effectively saved during pile forming, the pile forming time is shortened, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of a drill pipe sleeve assembly of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the construction of the bushing of the present invention;
FIG. 4 is a schematic view of a drill pipe sleeve assembly of the present invention connected to a grout hose;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a schematic diagram of the configuration of the cannula assembly and the powerhead in an embodiment of the present invention;
FIG. 7 is a schematic view of a water stop curtain constructed using the present drill pipe sleeve assembly.
In the figure: the drilling rod comprises a drilling rod 1, a sleeve 2, a flange plate 3, an opening 4, a guide groove 5, a movable sliding block 6, a base platform 7, a bolt 8, a slurry inlet channel 9, a nozzle hole 10, an installation through hole 11, a clamping groove 12, a grouting hose 13, a clamp spring 14, a power head 15, a locking bolt 16 and an arc-shaped concrete pile 17.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the utility model provides a drill rod sleeve assembly of a high-pressure jet grouting pile machine, which comprises a drill rod 1 and a sleeve 2, wherein the sleeve 2 is sleeved outside the drill rod 1, a flange 3 matched with a power head is integrally formed at one side end of the sleeve 2, an opening 4 is formed at the other side end of the sleeve 2, a guide groove 5 is formed at the same side end, a pair of movable sliders 6 are mounted at the guide groove 5, a pair of base platforms 7 are symmetrically formed on the outer side wall of the sleeve 2 corresponding to the movable sliders 6, a bolt 8 is mounted at each base platform 7 from outside to inside to lock the movable slider 6, a grout inlet channel 9 is formed in the drill rod 1 in a hollow manner, and a plurality of nozzle holes 10 are formed in the drill rod 1.
In this embodiment, the flange 3 is provided with a plurality of mounting through holes 11 aligned with the power head.
In this embodiment, the nozzle hole 10 and the movable slider 6 are in the same horizontal line, and the movable slider 6 is adjusted to control the range of the injection angle of the nozzle hole 10.
In this embodiment, the opening and closing angle of the pair of movable sliders 6 is between 0 ° and 180 °.
In this embodiment, a clamping groove 12 for externally connecting a grouting hose in a clamping manner is formed at the end part close to one side of the drill rod 1, and the outer diameter of the circular arc at the end part of the drill rod 1 is slightly larger than that of the circular arc at the middle part of the drill rod.
The working principle is as follows: when the drill rod sleeve component works actually, the end part of the drill rod 1 is externally connected with a grouting hose 13, and one end of the hose is clamped at the clamping groove 12 by a clamp spring 14, so that the drill rod sleeve component is not easy to separate from the clamping groove, mud leaks outwards and the like during working. After grouting is finished, the grouting hose 13 is taken down, the sleeve assembly is connected with the power head 15, the drill rod 1 is driven by the power head 15, the sleeve 2 flange 3 is tightly attached to one side plane of the power head 15 and locked by the locking bolt 16, the bolt 8 at the base 7 of the sleeve 2 is unscrewed in advance before the power head 15 is not driven, the opening and closing angle of the movable sliding block 6 is adjusted, then the bolt 8 is screwed for limiting, finally the power head 15 is started, the drill rod 1 rotates at high speed, cement slurry at the grouting channel 9 inside the drill rod 1 is also sprayed out under high pressure, surrounding soil is impacted and cut, the drill rod 1 is stirred, when the water slurry is gradually solidified, arc-shaped concrete piles are formed in the foundation pit, a plurality of arc-shaped concrete piles form a water-stop curtain, as shown in figure 7, underground water outside the foundation pit is effectively prevented from flowing into the inner side of the foundation pit, water is accumulated at the foundation pit, and then when the hole is drilled, the surrounding soil can become soft, and the waterproof curtain can effectively prevent the soil from sliding down and prevent the collapse accident caused by the sliding down loss of the soil.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high pressure spouts drilling rod sleeve subassembly of stake machine soon, its characterized in that includes drilling rod and sleeve pipe, the sleeve pipe cover is established in the outside of drilling rod sheathed tube one side tip an organic whole forms the ring flange of installing with the unit head cooperation the sheathed tube opposite side tip is equipped with the opening, and is equipped with the guide way in same side tip department, and a pair of movable slider is being installed to guide way department a pair of base station is formed to the symmetry on the sleeve pipe lateral wall that the movable slider corresponds, all installing the spacing movable slider of bolt locking from outer to interior in every base station department, the inside cavity of drilling rod forms into thick liquid passageway, and has still seted up a plurality of nozzle bores on the drilling rod.
2. The drill pipe sleeve assembly of the high-pressure jet grouting pile machine as claimed in claim 1, wherein: and the flange plate is provided with a plurality of mounting through holes which are matched and centered with the power head.
3. The drill pipe sleeve assembly of the high-pressure jet grouting pile machine as claimed in claim 1, wherein: the nozzle hole and the limiting movable sliding block are positioned on the same horizontal line, and the movable sliding block is adjusted to control the range of the injection angle of the nozzle hole.
4. The drill pipe sleeve assembly of the high-pressure jet grouting pile machine as claimed in claim 1, wherein: the opening and closing angle of the pair of movable sliders is between 0 and 180 degrees.
5. The drill pipe sleeve assembly of the high-pressure jet grouting pile machine as claimed in claim 1, wherein: a clamping groove used for externally connecting a grouting hose in a clamping manner is formed in the end part close to one side of the drill rod, and the outer diameter of the circular arc of the end part of the drill rod is slightly larger than that of the circular arc of the middle part of the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179361.5U CN215801585U (en) | 2021-09-09 | 2021-09-09 | Drill rod sleeve component of high-pressure rotary jet pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179361.5U CN215801585U (en) | 2021-09-09 | 2021-09-09 | Drill rod sleeve component of high-pressure rotary jet pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215801585U true CN215801585U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122179361.5U Active CN215801585U (en) | 2021-09-09 | 2021-09-09 | Drill rod sleeve component of high-pressure rotary jet pile machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118273315A (en) * | 2024-05-31 | 2024-07-02 | 广东交科检测有限公司 | High-pressure jet grouting pile auxiliary construction device for rich water and weak mucky soil |
-
2021
- 2021-09-09 CN CN202122179361.5U patent/CN215801585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118273315A (en) * | 2024-05-31 | 2024-07-02 | 广东交科检测有限公司 | High-pressure jet grouting pile auxiliary construction device for rich water and weak mucky soil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Peng Jian Inventor after: He Feng Inventor after: Wang Ronghang Inventor before: Peng Jian Inventor before: He Feng Inventor before: Wang Ronghang |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: 8-2-1, No. 551, Dongqianhu Avenue, Dongqianhu Town, Yinzhou District, Ningbo City, Zhejiang Province 315100 Patentee after: Ningbo Zhongming Geotechnical Engineering Co.,Ltd. Address before: Room 502-b-1, No.1-2, qianyangzhixing square, 996 Changxing Road, Jiangbei District, Ningbo City, Zhejiang Province, 315000 Patentee before: Zhejiang Haoda Foundation Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241213 Address after: 556100 Tianba Group, Huacao Village, Langdong Town, Huangping County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee after: Wu Yingfu Country or region after: China Patentee after: Su Quanmin Address before: 8-2-1, No. 551, Dongqianhu Avenue, Dongqianhu Town, Yinzhou District, Ningbo City, Zhejiang Province 315100 Patentee before: Ningbo Zhongming Geotechnical Engineering Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250701 Address after: No. 551 Dongqianhu Avenue, Dongqianhu Town, Yinzhou District, Ningbo City, Zhejiang Province 315000 Patentee after: Zhejiang Junming Construction Co.,Ltd. Country or region after: China Address before: 556100 Tianba Group, Huacao Village, Langdong Town, Huangping County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Patentee before: Wu Yingfu Country or region before: China Patentee before: Su Quanmin |