CN213775229U

CN213775229U - Efficient intelligent high-pressure rotary jet pile machine

Info

Publication number: CN213775229U
Application number: CN202023088129.2U
Authority: CN
Inventors: 赵广新; 贺喜; 李龙彬; 乔守可
Original assignee: Shandong Water Conservancy Construction Group Co ltd
Current assignee: Shandong Water Conservancy Construction Group Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-23
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a stake machine is spouted soon to high-efficient intelligent high pressure, spouts the stake machine body including the high pressure soon, the stake machine body is spouted soon to high pressure includes drilling equipment and lathe, drilling equipment include with lathe fixed connection's commentaries on classics machine. The utility model discloses a be provided with the favourable turn, the apparatus further comprises a rotating shaft, the drill bit, conveyer pipe and self-adaptation injection apparatus, utilize the high atmospheric pressure of pressure boost pipe output, drive the telescopic link to extend all around, thereby realized spouting installation during operation at high pressure soon, the nozzle is always with soil laminating all around, avoid the thick liquid impact force to be cushioned by the thick liquid of having poured into, cause the impact force to reduce, high pressure spouts the installation at the in-service use of reality soon has been solved, the construction generally divide into two work flows, bore earlier before the blowout promptly, the brill sprays again, then promote the stirring, guarantee per meter stake soil proportion and quality after punching the completion, consequently need promote the stirring many times behind the punching technique and expand the hole, the hole enlargement speed is slow, work efficiency is low, the problem of time limit for a project has seriously been delayed.

Description

Efficient intelligent high-pressure rotary jet pile machine

Technical Field

The utility model relates to a building engineering technical field especially relates to a stake machine is spouted soon to high-efficient intelligent high pressure.

Background

The jet grouting method is also called as jet grouting method, is called as jet grouting for short, is called as jet grouting pile for short, is started from the high-pressure jet grouting method in the seventies of the twentieth century, and is comprehensively developed and applied in China in the eight and ninety years. The practice proves that the method has good effect on treating silt, mucky soil, cohesive soil, silt, sandy soil, artificial filling soil, gravelly soil and the like, and the method is listed in the current foundation and foundation construction specifications in China.

The jet grouting pile is characterized in that a jet grouting pipe and a nozzle drill are arranged at a designed elevation at the bottom of the pile by using a drilling machine, prepared grout in advance is sprayed out from a nozzle at the edge of the grouting pipe at a high speed after obtaining huge energy through a high-pressure generating device to form a stream with highly concentrated energy, a soil body is directly damaged, in the spraying process, a drill rod is lifted while rotating, so that the grout and the soil body are fully stirred and mixed, and a columnar solidification body with a certain diameter is formed in the soil, so that the foundation is reinforced.

In the actual use process of the existing high-pressure rotary spraying machine, the construction is generally divided into two working flows, namely drilling first and spraying second, drilling next and spraying, and then lifting and stirring, so that the proportion and the quality of soil slurry of each meter of pile are guaranteed after the drilling is finished, therefore, after the drilling technology, the multiple lifting and stirring are needed to expand the diameter, the diameter expanding speed is slow, the working efficiency is low, and the construction period is seriously delayed.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a stake machine is spouted soon to high-efficient intelligent high pressure has solved the high pressure and has spouted the installation soon and in actual use, the construction generally divide into two workflows, bore earlier then spout promptly, the brill sprays again, then promotes the stirring, guarantee per meter stake thick liquid soil proportion and quality after the completion of punching, consequently need promote the stirring many times after the technique of punching and expand the hole, the hole expanding speed is slow, work efficiency is low, seriously delayed the problem of time limit for a project.

(II) technical scheme

The utility model provides a stake machine is spouted soon to high-efficient intelligent high pressure, spout stake machine body soon including the high pressure, the stake machine body is spouted soon to the high pressure includes drilling equipment and lathe, drilling equipment include with lathe fixed connection's commentaries on classics machine, the first bevel gear of output fixedly connected with of commentaries on classics machine, it has the pivot to run through from top to bottom in the inside of lathe, the surface of pivot and the top fixedly connected with and the second bevel gear that first bevel gear meshes mutually that is located the lathe, the bottom fixedly connected with drill bit of pivot, the inside of pivot is hollow structure, the inside of pivot is run through there is the conveyer pipe, the surface of pivot and the top that is located the drill bit are provided with self-adaptation injection apparatus.

Preferably, the self-adaptive spraying device is provided with a plurality of groups, and the groups are uniformly distributed on the surface of the rotating shaft.

Preferably, the self-adaptive spraying device comprises a telescopic rod fixedly connected with a rotating shaft, and a communicating hole is formed in the surface of the rotating shaft and located inside the telescopic rod.

Preferably, the surface of conveyer pipe intercommunication has the branch pipe, the branch pipe is provided with the multiunit, and evenly distributed is on the surface of conveyer pipe.

Preferably, one end of the branch pipe, which is far away from the conveying pipe, penetrates through the communication hole and extends into the telescopic rod, and one side of the telescopic rod, which is far away from the rotating shaft, is fixedly connected with the contact plate.

Preferably, nozzles are arranged in the contact plate and on the left and right sides of the inner part of the telescopic rod, and the nozzles are communicated with the branch pipes.

Preferably, a plurality of the contact plates are spliced to form a circular structure.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the rotary machine, the rotating shaft, the drill bit, the conveying pipe and the self-adaptive injection device are arranged, and high air pressure output by the pressure increasing pipe is utilized to drive the telescopic rod to extend to the periphery, so that when the high-pressure rotary spraying machine works, the nozzle is always attached to the soil around, the phenomenon that slurry impact force is buffered by injected slurry is avoided, and the reduction of the impact force is caused.

Drawings

Fig. 1 is the utility model provides a self-adaptation injection apparatus's among high-efficient intelligent high pressure jet grouting pile machine stereogram.

Fig. 2 is the utility model provides a high-efficient intelligent high pressure spouts a driver's head view soon.

Fig. 3 is the utility model provides a self-adaptation injection apparatus's in high-efficient intelligent high pressure jet grouting pile machine plan view.

Reference numerals: 1. a high-pressure rotary jet grouting pile machine body; 2. a drilling device; 3. a machine tool; 4. turning the machine; 5. a first bevel gear; 6. a rotating shaft; 7. a second bevel gear; 8. a drill bit; 9. a delivery pipe; 10. an adaptive spray device; 11. a telescopic rod; 12. a communicating hole; 13. a branch pipe; 14. a contact plate; 15. a nozzle; 16. And (4) pressurizing the pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a stake machine is spouted soon to high-efficient intelligent high pressure, spout stake machine body 1 soon including the high pressure, stake machine body 1 is spouted soon to the high pressure includes drilling equipment 2 and lathe 3, drilling equipment 2 includes 3 fixed connection's commentaries on classics machine 4 with the lathe, change 4's output end fixedly connected with first bevel gear 5, it has pivot 6 to run through from top to bottom in lathe 3's inside, the surface of pivot 6 just is located lathe 3's top fixedly connected with and the second bevel gear 7 of first bevel gear 5 engaged with, the bottom fixedly connected with drill bit 8 of pivot 6, the inside of pivot 6 is hollow structure, the inside of pivot 6 runs through there is conveyer pipe 9, the surface of pivot 6 just is located the top of drill bit 8 and is provided with self-adaptation injection apparatus 10.

The utility model discloses in, through being provided with the favourable turn 4, the pivot 6, the drill bit 8, conveyer pipe 9 and self-adaptation injection apparatus 10, utilize the high atmospheric pressure of pressure boost pipe 16 output, drive telescopic link 11 to extending all around, thereby realized at high pressure jet installation during operation soon, nozzle 15 always with all around soil laminating, avoid the thick liquid impact force to be cushioned by the thick liquid that has already been poured into, cause the impact force to reduce, it spouts the installation in the use of reality to have solved high pressure jet installation soon, the construction generally divide into two work flows, spout after drilling earlier promptly, the injection of drilling down again, then promote the stirring, guarantee per meter stake thick liquid soil proportion and quality after the completion of punching, consequently need promote the stirring many times behind the punching technique and come the hole enlargement, hole enlargement speed is slow, work efficiency is low, seriously delays the problem of time limit for a project.

In an alternative embodiment, the adaptive spray device 10 is provided with a plurality of groups and is uniformly distributed on the surface of the rotating shaft 6.

It should be noted that, by providing multiple sets of adaptive spraying devices 10, the spraying efficiency is increased, and the work stop caused by the damage of a single adaptive spraying device 10 is avoided, thereby ensuring the work efficiency.

In an alternative embodiment, the adaptive spraying device 10 includes a telescopic rod 11 fixedly connected to the rotating shaft 6, a communication hole 12 is formed in the surface of the rotating shaft 6 and inside the telescopic rod 11, branch pipes 13 are communicated with the surface of the conveying pipe 9, the branch pipes 13 are provided with multiple groups and evenly distributed on the surface of the conveying pipe 9, one end, away from the conveying pipe 9, of each branch pipe 13 penetrates through the communication hole 12 and extends into the telescopic rod 11, and a contact plate 14 is fixedly connected to one side, away from the rotating shaft 6, of the telescopic rod 11.

It should be noted that, by providing the conveying pipe 9, the branch pipe 13, the telescopic rod 11 and the contact plate 14, and matching with the high pressure sprayed from the pressure increasing pipe 16, the contact plate 14 is always attached to the surrounding soil, so that the nozzle 15 is closer to the soil, and the loss of the spraying impact force is avoided.

In an alternative embodiment, nozzles 15 are opened at the left and right of the inner part of the contact plate 14 and the telescopic rod 11, and the nozzles 15 are communicated with the branch pipes 13.

It should be noted that, by disposing the nozzle 15 far away from the rotating shaft 6, the spraying efficiency is increased, the use is more facilitated, and the maintenance is convenient.

In an alternative embodiment, a plurality of contact plates 14 are spliced to form a circular structure.

It should be noted that, the body of the contact plate 14 is set to be arc-shaped, so that the contact plate is more tightly attached to the surrounding soil, and the contact plate 14 is prevented from being stuck by the soil, so that the telescopic rod 11 is prevented from being broken.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The high-efficiency intelligent high-pressure jet grouting pile machine is characterized by comprising a high-pressure jet grouting pile machine body (1), wherein the high-pressure jet grouting pile machine body (1) comprises a drilling device (2) and a machine tool (3), the drilling device (2) comprises a rotating machine (4) fixedly connected with the machine tool (3), an output end of the rotating machine (4) is fixedly connected with a first bevel gear (5), a rotating shaft (6) penetrates through the inside of the machine tool (3) from top to bottom, the surface of the rotating shaft (6) is positioned above the machine tool (3) and is fixedly connected with a second bevel gear (7) meshed with the first bevel gear (5), a drill bit (8) is fixedly connected with the bottom of the rotating shaft (6), the inside of the rotating shaft (6) is of a hollow structure, a conveying pipe (9) penetrates through the inside of the rotating shaft (6), and a pressurizing pipe (16) is communicated with the top of the rotating shaft (6), and a self-adaptive spraying device (10) is arranged on the surface of the rotating shaft (6) and above the drill bit (8).

2. The efficient intelligent high-pressure jet grouting pile driver as claimed in claim 1, wherein the adaptive jet devices (10) are provided with multiple groups and are uniformly distributed on the surface of the rotating shaft (6).

3. The efficient intelligent high-pressure jet grouting pile machine is characterized in that the self-adaptive injection device (10) comprises an expansion link (11) fixedly connected with the rotating shaft (6), and a communication hole (12) is formed in the surface of the rotating shaft (6) and located inside the expansion link (11).

4. The efficient intelligent high-pressure jet grouting pile machine is characterized in that branch pipes (13) are communicated with the surface of the conveying pipe (9), and the branch pipes (13) are provided with multiple groups and are uniformly distributed on the surface of the conveying pipe (9).

5. The efficient intelligent high-pressure rotary jet grouting pile machine is characterized in that one end, far away from the conveying pipe (9), of the branch pipe (13) penetrates through the communication hole (12) and extends into the telescopic rod (11), and a contact plate (14) is fixedly connected to one side, far away from the rotating shaft (6), of the telescopic rod (11).

6. The efficient intelligent high-pressure jet grouting pile machine is characterized in that nozzles (15) are arranged inside the contact plate (14) and on the left and right sides of the inside of the telescopic rod (11), and the nozzles (15) are communicated with the branch pipes (13).

7. The efficient intelligent high-pressure jet grouting pile machine is characterized in that a plurality of contact plates (14) are spliced to form a circular structure.