CN214943968U

CN214943968U - Soil improvement assembly

Info

Publication number: CN214943968U
Application number: CN202121388580.8U
Authority: CN
Inventors: 王云辰; 朱芸; 陈飞达; 浦晓成; 肖海源
Original assignee: Wuxi Anman Construction Machinery Co ltd
Current assignee: Wuxi Anman Construction Machinery Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a soil treatment component, which comprises a mandrel and an outer sleeve, wherein the outer sleeve is sleeved on the periphery of the mandrel; the central channel is arranged on the mandrel, a plurality of first input channels and second input channels are arranged on the circumferential wall surface of the mandrel, and the first input channels and the second input channels are respectively communicated with the central channel; a first injection hole and a second injection hole are formed in the circumferential wall surface of the outer sleeve, the first injection hole is communicated with the first input channel, and the second injection hole is communicated with the second input channel. The utility model discloses a subassembly is administered to soil passes through the dabber and is connected with power take off subassembly, and the installation need not with the help of hoisting accessory, and the installation is simple, and compact structure when realizing the function is administered to soil, has reduced manpower and engineering time's loss, has reduced the cost of labor, has shortened the engineering time.

Description

Soil improvement assembly

Technical Field

The utility model belongs to the technical field of drilling equipment technique and specifically relates to a soil improvement subassembly.

Background

The drilling machine is widely applied to the fields of exploration or mineral resource development, geotechnical engineering construction, geotechnical foundation construction and the like, and different construction processes can be adopted according to different stratum conditions in the drilling machine construction process. The existing soil treatment mechanism usually needs to additionally install a set of power head on a host machine to realize the function of treating soil, and the installation process needs to be carried out by means of a lifting device, so that time and labor are wasted, and the construction cost is increased.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects of the existing soil treatment mechanism, provides a soil treatment assembly with a reasonable structure, reduces the loss of manpower and construction time, reduces the labor cost and shortens the construction time.

The utility model discloses the technical scheme who adopts as follows:

a soil treatment assembly comprises a mandrel and an outer sleeve, wherein the outer sleeve is sleeved on the periphery of the mandrel; the central channel is arranged on the mandrel, a plurality of first input channels and second input channels are arranged on the circumferential wall surface of the mandrel, and the first input channels and the second input channels are respectively communicated with the central channel; a first injection hole and a second injection hole are formed in the circumferential wall surface of the outer sleeve, the first injection hole is communicated with the first input channel, and the second injection hole is communicated with the second input channel.

As a further improvement of the above technical solution:

a circle of annular first guide groove is formed in the inner side of the first injection hole, and the width of the first guide groove is larger than the aperture of the first injection hole; a circle of annular second guide groove is formed in the inner side of the second injection hole, and the width of the second guide groove is larger than the aperture of the second injection hole.

A lubricating oil channel is formed in the circumferential wall surface of the outer sleeve, and an oil nozzle is inserted in the lubricating oil channel.

The lubrication channel is located between the first injection hole and the second injection hole.

And a plurality of sealing elements are arranged between the inner peripheral surface of the outer sleeve and the outer peripheral surface of the mandrel.

And sealing elements are arranged among the first injection hole, the lubricating oil channel and the second injection hole respectively.

The central channel is a blind hole with an open front end and a closed rear end.

The two opposite sides of the outer sleeve are symmetrically and fixedly provided with third limiting parts, and limiting holes are formed in the third limiting parts.

The plurality of first input channels are distributed along the same circumference, the plurality of second input channels are positioned behind the first input channels and distributed along the same circumference, and the second input channels are communicated with the bottom of the central channel.

The rear part of the mandrel is provided with a connecting part, one side of the connecting part is provided with a shaft shoulder, and the rear end part of the connecting part is radially provided with a first pin shaft hole; the connecting part is hexagonal.

The utility model has the advantages as follows:

the utility model discloses a subassembly is administered to soil passes through the dabber and is connected with power take off subassembly, and the installation need not with the help of hoisting accessory, and the installation is simple, and compact structure when realizing the function is administered to soil, has reduced manpower and engineering time's loss, has reduced the cost of labor, has shortened the engineering time.

Drawings

Fig. 1 is a cross-sectional view of a percussion drilling module.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of an auger module.

Fig. 4 is an enlarged view of a portion B in fig. 3.

FIG. 5 is a cross-sectional view of a soil remediation module.

Fig. 6 is an enlarged view of a portion C in fig. 5.

Fig. 7 is a front view of the present invention.

Fig. 8 is a sectional view taken along line D-D of fig. 7.

In the figure: 100. an impulse drilling module; 200. a helical drilling module; 300. a soil remediation module;

1. an impulse drilling assembly; 11. a guide sleeve; 12. a first pin shaft; 13. a first limit piece; 14. a first straight tube section; 15. a cone part; 16. a second straight tube portion; 17. a convex ring;

2. a helical drilling assembly; 21. a connecting cylinder; 22. a cardan shaft; 23. a key; 24. a cartridge; 25. a second pin shaft; 26. a second limiting member;

3. a soil remediation assembly; 31. a mandrel; 311. a central channel; 312. a first input channel; 313. a second input channel; 314. a connecting portion; 315. a shaft shoulder; 316. a first pin shaft hole; 32. a jacket; 321. a first injection hole; 322. a second injection hole; 323. a first diversion trench; 324. a second guiding gutter; 325. a lubricant oil passage; 33. a seal member; 34. a third limiting member; 341. a limiting hole; 35. a third pin shaft; 36. a fifth limiting member; 37. a nozzle tip;

4. a power take-off assembly; 41. a main shaft; 42. a hexagonal hole; 43. a second pin shaft hole; 44. a third pin shaft hole; 45. and (4) a groove.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, fig. 3 and fig. 5, the modular power head of the utility model comprises an impact drilling module 100, a spiral drilling module 200 and a soil treatment module 300 which are designed in a modular way, and the impact drilling module 1, the spiral drilling module 2, the soil treatment module 3 and the power output module 4 are respectively combined to realize a plurality of different construction processes. The main shaft 41 of the power output assembly 4 is provided with an axial hexagonal hole 42, a second pin shaft hole 43 and a third pin shaft hole 44, and the outer peripheral surface of the front end of the main shaft 41 is further provided with a ring-shaped groove 45.

As shown in fig. 1 and 2, the percussion drilling module 100 is combined by a percussion drilling assembly 1 and a power take-off assembly 4. The impact drilling assembly 1 comprises a guide sleeve 11, wherein the guide sleeve 11 is sequentially provided with a first straight cylinder part 14, a conical cylinder part 15 and a second straight cylinder part 16 from front to back, the outer diameter of the first straight cylinder part 14 is smaller than that of the second straight cylinder part 16, and the first straight cylinder part 14 and the second straight cylinder part are connected through the conical cylinder part 15 with a small front part and a large back part; the inner peripheral surface of the second straight cylinder portion 16 is inwardly protruded with a ring 17. The second straight cylinder part 16 of the guide sleeve 11 is sleeved on the front end part of the main shaft 41 of the power output assembly 4, and the convex ring 17 is clamped in the groove 45 of the main shaft 41 for positioning. The guide sleeve 11 and the main shaft 41 are fixed through a first pin shaft 12, the first pin shaft 12 radially penetrates through a second straight cylinder part 16 of the guide sleeve 11 and penetrates into a second pin shaft hole 43 of the main shaft 41, and a first limiting part 13 is sleeved on the periphery of the second straight cylinder part 16 and correspondingly positioned on the outer side part of the first pin shaft 12 to limit the first pin shaft 12 and prevent the first pin shaft 12 from falling out; the power output assembly 4 drives the guide sleeve 11 to move through the main shaft 41 to realize the impact drilling function.

As shown in fig. 3 and 4, the auger module 200 is combined with the power take-off assembly 4 by the auger assembly 2. The screw drilling assembly 2 comprises a connecting cylinder 21, a universal shaft 22 and a plug-in component 24 which are connected in sequence from front to back, wherein the connecting cylinder 21 is fixedly connected with one end of the universal shaft 22 through a fastener, and the other end of the universal shaft 22 is fixedly connected with the plug-in component 24 through a fastener. Keys 23 are inserted into the front and opposite sides of the connector barrel 21, respectively, for connection with corresponding components through the keys 23. The insertion shaft part of the insertion piece 24 is hexagonal, the insertion piece 24 is inserted into a hexagonal hole 42 of a main shaft 41 of the power output assembly 4, the insertion piece 24 and the main shaft 41 are fixed through a second pin shaft 25, the second pin shaft 25 penetrates into the insertion piece 24 from one side of a third pin shaft hole 44 of the main shaft 41, penetrates out from the other side of the third pin shaft hole 44, a second limiting piece 26 is sleeved on the periphery of the main shaft 41 and corresponds to the outer side part of the second pin shaft 25 to limit the second pin shaft 25, and the second pin shaft 25 is prevented from falling out; the power output assembly 4 drives the cartridge 24 and further drives the whole screw drilling assembly 2 to move through the main shaft 41 to realize the screw drilling function.

As shown in fig. 5 to 8, the soil remediation module 300 is combined with the power take off assembly 4 by the soil remediation assembly 3. Soil remediation assembly 3 comprises a mandrel 31, a casing 32. A central channel 311 is formed in the center of the front part of the mandrel 31, and the central channel 311 is a blind hole with an open front end and a closed rear end; a plurality of first input channels 312 and second input channels 313 are radially arranged on the circumferential wall surface of the mandrel 31, and the first input channels 312 and the second input channels 313 are respectively communicated with the central channel 311; the plurality of first input channels 312 are distributed along the same circumference, the plurality of second input channels 313 are positioned behind the first input channels 312 and distributed along the same circumference, and the second input channels 313 are communicated with the bottom of the central channel 311. The rear portion of the mandrel 31 is a hexagonal connecting portion 314, the front side of the connecting portion 314 is provided with a shoulder 315, and the rear end portion of the connecting portion 314 is radially provided with a first pin shaft hole 316. The outer sleeve 32 is sleeved on the front outer periphery of the mandrel 31, and a plurality of sealing elements 33 are arranged between the inner peripheral surface of the outer sleeve 32 and the outer peripheral surface of the mandrel 31 for sealing. The circumferential wall surface of the outer sleeve 32 is radially provided with a first injection hole 321 and a second injection hole 322; a ring-shaped first guide groove 323 is formed in the inner side of the first injection hole 321, and the width of the first guide groove 323 is larger than the aperture of the first injection hole 321; a ring-shaped second guiding groove 324 is formed in the inner side of the second injection hole 322, and the width of the second guiding groove 324 is larger than the diameter of the second injection hole 322; the first injection hole 321 and the second injection hole 322 respectively pass through the first guiding groove 323 and the second guiding groove 324 to conduct the first input channel 312 and the second input channel 313 of the mandrel 31; the first and second injection holes 321 and 322 are used for inserting an input joint (not shown), the input joint injects a soil remediation chemical into the mandrel 31 through the first and second injection holes 321 and 322, and the mandrel 31 injects the soil remediation chemical into the soil through the central passage 311. A lubricating oil channel 325 is further radially arranged on the circumferential wall surface of the outer sleeve 32 between the first injection hole 321 and the second injection hole 322, an oil nozzle 37 is inserted into the lubricating oil channel 325, and the lubricating oil is injected into the oil nozzle 37 through the lubricating oil channel 325 to inject the lubricating oil into the mandrel 31; the first injection hole 321, the lubricant passage 325, and the second injection hole 322 are provided with a sealing member 33 therebetween, respectively, to prevent the fluid between the respective channels from leaking. The rear end portion and the two opposite sides of the outer sleeve 32 are symmetrically and fixedly provided with third limiting parts 34, limiting holes 341 are formed in the third limiting parts 34, and the limiting holes 341 can be matched with corresponding parts to limit the outer sleeve 32, so that the outer sleeve 32 is prevented from displacing. The connecting portion 314 of the spindle 31 is inserted into the hexagonal hole 42 of the spindle 41 of the power output assembly 4, the shoulder 315 abuts against the front end face of the spindle 41 to limit, the connecting portion 314 and the spindle 41 are fixed by a third pin shaft 35, the third pin shaft 35 penetrates through the connecting portion 314 from one side of the third pin shaft hole 44 of the spindle 41, penetrates out from the other side of the third pin shaft hole 44, a fifth limiting member 36 is sleeved on the outer periphery of the spindle 41 and corresponds to the outer side portion of the third pin shaft 35 to limit the third pin shaft 35, and the third pin shaft 35 is prevented from falling out; the power output assembly 4 drives the mandrel 31 through the main shaft 41 to realize the soil treatment function. The soil improvement assembly 3 is connected with the power output assembly 4 through the mandrel 31, the installation process does not need to use a lifting device, the installation is simple, the structure is compact, the loss of manpower and construction time is reduced while the soil improvement function is realized, the labor cost is reduced, and the construction time is shortened.

During actual work, according to actual construction process requirements, required components are assembled on the power output component 4, and corresponding construction can be implemented, for example, the percussion drilling component 1 and the power output component 4 can be assembled, percussion drilling construction can be implemented, the spiral drilling component 2 and the power output component 4 can be assembled, spiral drilling construction can be implemented, the soil treatment component 3 and the power output component 4 can be assembled, and soil treatment construction can be implemented. The utility model discloses a modular design, can realize the function of multipurpose rig through on the same rig, namely on the same rig, its power device need not change, only need according to actual construction process requirement, load and unload corresponding subassembly, can realize corresponding construction, greatly reduced equipment cost, spare part cost; moreover, each component is connected with the main shaft 41 of the power output component 4 through a pin shaft, when each component is disassembled and assembled, only the pin shaft needs to be disassembled and assembled, each component can be conveniently and quickly taken down and replaced by another component, the disassembling and assembling process is simple, the replacement is convenient and fast, the components can be conveniently and fast replaced on the working site, the disassembling and assembling time can be saved, the construction period is shortened, the labor cost is saved, and the construction cost is reduced. The impact drilling module 100, the spiral drilling module 200 and the soil treatment module 300 of the utility model are all standardized designs, and only reasonable production and material preparation are needed for each module, thereby greatly saving the inventory space and production resources and reducing the production cost; and the structure of each module is simpler, and the maintenance degree of difficulty is low, has reduced the maintenance cost.

The above description is illustrative of the present invention and is not intended to limit the present invention, and the present invention may be modified in any manner without departing from the spirit of the present invention.

Claims

1. The utility model provides a subassembly is administered to soil which characterized in that: comprises a mandrel (31) and an outer sleeve (32), wherein the outer sleeve (32) is sleeved on the periphery of the mandrel (31); the central channel (311) is arranged on the mandrel (31), a plurality of first input channels (312) and second input channels (313) are arranged on the circumferential wall surface of the mandrel (31), and the first input channels (312) and the second input channels (313) are respectively communicated with the central channel (311); the circumferential wall surface of the outer sleeve (32) is provided with a first injection hole (321) and a second injection hole (322), the first injection hole (321) is communicated with the first input channel (312), and the second injection hole (322) is communicated with the second input channel (313).

2. The soil remediation assembly of claim 1, wherein: a ring of annular first guide groove (323) is formed in the inner side of the first injection hole (321), and the width of the first guide groove (323) is larger than the aperture of the first injection hole (321); a ring-shaped second guide groove (324) is formed in the inner side of the second injection hole (322), and the width of the second guide groove (324) is larger than the aperture of the second injection hole (322).

3. The soil remediation assembly of claim 1, wherein: a lubricating oil channel (325) is arranged on the circumferential wall surface of the outer sleeve (32), and an oil nozzle (37) is inserted on the lubricating oil channel (325).

4. A soil remediation assembly according to claim 3 wherein: the lubricating oil passage (325) is located between the first injection hole (321) and the second injection hole (322).

5. The soil remediation assembly of claim 1, wherein: a plurality of sealing elements (33) are arranged between the inner circumferential surface of the outer sleeve (32) and the outer circumferential surface of the mandrel (31).

6. The soil remediation assembly of claim 1, wherein: the first injection hole (321), the lubricating oil channel (325), and the second injection hole (322) are provided with a sealing member (33) therebetween.

7. The soil remediation assembly of claim 1, wherein: the central channel (311) is a blind hole with an open front end and a closed rear end.

8. The soil remediation assembly of claim 1, wherein: the two opposite sides of the outer sleeve (32) are symmetrically and fixedly provided with third limiting parts (34), and limiting holes (341) are formed in the third limiting parts (34).

9. The soil remediation assembly of claim 1, wherein: the plurality of first input channels (312) are distributed along the same circumference, the plurality of second input channels (313) are positioned behind the first input channels (312) and distributed along the same circumference, and the second input channels (313) are communicated with the bottom of the central channel (311).

10. The soil remediation assembly of claim 1, wherein: the rear part of the mandrel (31) is provided with a connecting part (314), one side of the connecting part (314) is provided with a shaft shoulder (315), and the rear end part of the connecting part (314) is radially provided with a first pin shaft hole (316); the connecting portion (314) is hexagonal.