CN216076961U - High-pressure rotary stirring pile - Google Patents
High-pressure rotary stirring pile Download PDFInfo
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- CN216076961U CN216076961U CN202120313111.3U CN202120313111U CN216076961U CN 216076961 U CN216076961 U CN 216076961U CN 202120313111 U CN202120313111 U CN 202120313111U CN 216076961 U CN216076961 U CN 216076961U
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Abstract
The utility model discloses a high-pressure rotary stirring pile, which comprises: rig platform, the side that rig platform's upper portion was provided with frame and frame is provided with the control cabinet, the top of frame is provided with unit head and the unit head that can remove and passes through electric connection between wire and the control cabinet, the power take off end of unit head is provided with drilling rod and is cylindrical cavity column structure setting, the internally mounted of drilling rod has confession thick liquid high-pressure pipe, feed pipe and air supply pipe, the end-to-end connection of air supply pipe has air supply system, the end-to-end connection of confession thick liquid high-pressure pipe has the confession thick liquid system. The utility model does not need to lap piles, the single pile can be better closely contacted with the enclosure structure, the water stop effect is good, the continuous water stop curtain outside the row piles can be optimized, the cost is lower, if the utility model meets the bad soil mass such as liquefied soil, the physical and mechanical properties of the soil mass can be improved by adjusting the slurry performance, and the utility model can adapt to various special strata such as gravel stratum and the like.
Description
Technical Field
The utility model relates to the technical field of high-pressure rotary stirring piles, in particular to a high-pressure rotary stirring pile.
Background
The traditional water stopping mode of the foundation pit enclosure engineering comprises a two-shaft stirring pile, a three-shaft stirring pile, a high-pressure jet grouting pile and the like. When a gravel stratum, a compact sand layer or quicksand is encountered, a single high-pressure rotary jet pile and a single two-shaft stirring pile in the stratum cannot penetrate through the gravel stratum and the compact sand layer; the high-pressure jet grouting pile has poor pile forming quality in the gravel layer and unsatisfactory water stopping effect; the triaxial mixing pile is difficult to form, high in manufacturing cost and not closely attached to the enclosure structure, and the waterproof curtain is easy to crack and leak water after the foundation pit deforms. The construction effect in the quicksand layer is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-pressure rotary stirring pile, which solves the problem; the high-pressure jet grouting pile cannot form a pile in a gravel layer, the pile quality is poor, and the water stop effect is not ideal; the triaxial mixing pile is difficult to form, the manufacturing cost is high, the triaxial mixing pile is not closely attached to the enclosure structure, and the waterproof curtain is easy to crack and leak water after the foundation pit deforms.
In order to achieve the purpose, the utility model provides the following technical scheme: a high pressure rotary mixing pile comprising: the drilling machine platform, the side that the upper portion of drilling machine platform was provided with frame and frame is provided with the control cabinet, the top of frame is provided with portable unit head and passes through electric connection between wire and the control cabinet, the power take off end of unit head is provided with drilling rod and is cylindrical cavity column structure setting. The internally mounted of drilling rod has confession thick liquid high-pressure tube, feed pipe and air supply pipe, the end-to-end connection of air supply pipe has air supply system, the end-to-end connection of confession thick liquid high-pressure tube has the confession thick liquid system, the end of feed pipe is provided with water supply system, the bottom of drilling rod is provided with air jet, spouting mouth and delivery port, the delivery port is located the bottom of drilling rod, the air jet is connected with the air supply pipe and the spouting mouth is connected with confession thick liquid high-pressure tube, the bottom of drilling rod is provided with the drill bit and the surface is provided with helical blade, helical blade is spiral structure setting and helical blade and is provided with a plurality of groups and equidistant distribution.
As a preferred embodiment of the utility model, the bottom of the rig floor is provided with a moving device.
As a preferred embodiment of the present invention, a support frame is disposed on a side surface of the machine frame, the support frame is disposed in an inclined manner, and a bottom of the support frame is rotatably connected to the drilling machine nozzle through a movable shaft.
In a preferred embodiment of the present invention, the side of the frame is provided with a stabilizer and the rotating rod passes through the stabilizer.
In a preferred embodiment of the utility model, the end of the drill rod is provided with a brush wall means and the brush wall means is fixedly connected to the drill rod, the brush wall means being located at an upper portion of the drill bit.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model does not need to lap piles, the single pile can be better closely contacted with the enclosure structure, the water stop effect is good, the continuous water stop curtain outside the row piles can be optimized, the cost is lower, if the utility model meets the bad soil mass such as liquefied soil, the physical and mechanical properties of the soil mass can be improved by adjusting the slurry performance, and the utility model can adapt to various special strata such as gravel stratum and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention.
In the figure: 1. a rig floor; 2. a console; 3. a mobile device; 4. a frame; 5. a support frame; 6. a power head; 7. a drill stem; 8. a helical blade; 9. a stabilizer; 10. a guniting port; 11. a drill bit; 12. an air jet; 13. a water outlet; 14. a slurry supply system; 15. a slurry supply high-pressure pipe; 16. an air supply system; 17. a gas supply pipe; 18. a water supply system; 19. a liquid supply tube; 20. and a wall brushing device.
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.
Referring to fig. 1, the present invention provides a technical solution: a high pressure rotary mixing pile comprising: rig platform 1, the side that rig platform 1's upper portion was provided with frame 4 and frame 4 is provided with control cabinet 2, the top of frame 4 is provided with unit head 6 and passes through electric connection between wire and the control cabinet 2, the power take off end of unit head 6 is provided with drilling rod 7 and is the setting of cylindrical cavity column structure, the internally mounted of drilling rod 7 has confession thick liquid high-voltage tube 15, feed tube 19 and air supply pipe 17, the end-to-end connection of air supply pipe 17 has air supply system 16, the end-to-end connection of confession thick liquid high-voltage tube 15 has supply system 14, the end that 19 says of feed tube is provided with water supply system 18, the bottom of drilling rod 7 is provided with air jet 12, grout spraying port 10 and delivery port 13, delivery port 13 is located the bottom of drilling rod 7, air jet 12 is connected with air supply pipe 17 and grout spraying port 10 is connected with confession thick liquid high-voltage tube 15, the drilling machine is characterized in that a drill bit 11 is arranged at the bottom of the drill rod 7, spiral blades 8 are arranged on the surface of the drill rod 7, the spiral blades 8 are arranged in a spiral structure, a plurality of groups of the spiral blades 8 are arranged and distributed at equal intervals, the drilling machine platform 1 is moved to a designated position and aligned, a power head 6 at the upper part of the rack 4 is started through a control console 2 to drive the drill rod 7 to rotate, the drill rod 7 drives the drill bit 11 at the bottom of the drill rod 7 to rotate and gradually go deep and descend, water is supplied through a water supply pipe 19 by a water supply system 18, the drill rod 7 is driven to a designed depth, an air supply system 16 is started to discharge from an air jet 12 through an air supply pipe 17, a slurry supply system 14 is started to discharge from a slurry spraying port 10 through a slurry supply high-pressure pipe 15, slurry is stirred and lifted after about 5 seconds, the slurry is supplied, the high-pressure slurry is used for high-pressure cutting of an existing pile, and a wall brushing device 20 is used for continuously brushing and surrounding the hole wall of the pile, the arrangement of the spiral helical blade 8 increases the stability and smoothness of the pile body. Further ensuring the quality of the pile body and achieving the effectiveness of designing the pile diameter.
Further improved, as shown in fig. 1: the bottom of the drilling machine platform 1 is provided with a moving device 3, the moving device 3 can be a crawler-type shaped device or a wheel-type traveling device, and the arrangement of the moving device 3 facilitates the movement of a drilling machine nozzle.
Further improved, as shown in fig. 1: the side of frame 4 is provided with support frame 5 and support frame 5 is the slant setting, the bottom of support frame 5 is passed through the loose axle and is connected with the rig shower nozzle rotation, and support frame 5's setting has increased the stability and the fastness of frame 4.
Further improved, as shown in fig. 1: the side of the frame 4 is provided with a stabilizer 9, the rotating rod penetrates through the stability, and the stabilizer 9 ensures that the drill rod 7 can vertically downwards.
Further improved, as shown in fig. 1: the end of the drill rod 7 is provided with a brush wall device 20, the brush wall device 20 is fixedly connected with the drill rod 7, the brush wall device 20 is positioned at the upper part of the drill bit 11, and the arrangement of the brush wall device 20 can enhance the tight combination between the pile and the pile, so that the water stopping effect is achieved.
The utility model does not need to lap piles, the single pile can be better closely contacted with the enclosure structure, the water stop effect is good, the continuous water stop curtain outside the row piles can be optimized, the cost is lower, if the utility model meets the bad soil mass such as liquefied soil, the physical and mechanical properties of the soil mass can be improved by adjusting the slurry performance, and the utility model can adapt to various special strata such as gravel stratum and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a stake is stirred soon to high pressure which characterized in that: the method comprises the following steps: rig platform (1), the side that the upper portion of rig platform (1) was provided with frame (4) and frame (4) is provided with control cabinet (2), the top of frame (4) is provided with between mobilizable unit head (6) and unit head (6) wire and control cabinet (2) electric connection, the power take off end of unit head (6) is provided with drilling rod (7) and is cylindrical cavity column structure setting, the internally mounted of drilling rod (7) has confession thick liquid high-pressure pipe (15), feed pipe (19) and air supply pipe (17), the end-to-end connection of air supply pipe (17) has air supply system (16), the end-to-end connection of confession thick liquid high-pressure pipe (15) has pulp feed system (14), the end that feed pipe (19) said is provided with water supply system (18), the bottom of drilling rod (7) is provided with air jet (12) Guniting mouth (10) and delivery port (13), delivery port (13) are located the bottom of drilling rod (7), jet-propelled mouth (12) are connected and guniting mouth (10) are connected with confession thick liquid high-pressure tube (15) with air supply pipe (17), the bottom of drilling rod (7) is provided with drill bit (11) and the surface is provided with helical blade (8), helical blade (8) are spiral structure setting and helical blade (8) are provided with a plurality of groups and equidistant distribution.
2. The high-pressure rotary stirring pile as claimed in claim 1, wherein: and a moving device (3) is arranged at the bottom of the drilling machine platform (1).
3. The high-pressure rotary stirring pile as claimed in claim 1, wherein: the side of frame (4) is provided with support frame (5) and support frame (5) are the slant setting, the bottom of support frame (5) is passed through the loose axle and is connected with the rig shower nozzle rotation.
4. A high pressure rotary stirring pile according to claim 3, wherein: the side of the frame (4) is provided with a stabilizer (9) and the rotating rod passes through the stability.
5. The high-pressure rotary stirring pile as claimed in claim 1, wherein: the tail end of the drill rod (7) is provided with a brush wall device (20), the brush wall device (20) is fixedly connected with the drill rod (7), and the brush wall device (20) is located at the upper part of the drill bit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313111.3U CN216076961U (en) | 2021-02-03 | 2021-02-03 | High-pressure rotary stirring pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120313111.3U CN216076961U (en) | 2021-02-03 | 2021-02-03 | High-pressure rotary stirring pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216076961U true CN216076961U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120313111.3U Active CN216076961U (en) | 2021-02-03 | 2021-02-03 | High-pressure rotary stirring pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216076961U (en) |
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2021
- 2021-02-03 CN CN202120313111.3U patent/CN216076961U/en active Active
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