CN210341900U

CN210341900U - Six-shaft cement mixing pile construction equipment

Info

Publication number: CN210341900U
Application number: CN201921164861.8U
Authority: CN
Inventors: 张金龙; 卢荣兴; 李书华; 侯守赞; 苏龙辉; 洪炳明; 叶建飞
Original assignee: Fujian Leixin Group Co ltd
Current assignee: Fujian Leixin Group Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-17
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a six-shaft cement mixing pile construction device, which relates to the technical field of cement mixing piles, and has the technical scheme that the six-shaft cement mixing pile construction device comprises a frame and a drill rod, wherein a cleaning device is arranged on the frame, and the cleaning device comprises a water tank arranged at the bottom of the frame, a water pump arranged at the bottom of the frame, a hose detachably connected with a water outlet of the water pump and a spraying mechanism arranged on the frame; a water inlet of the water pump is communicated with the water tank through a pipeline; the spraying mechanism comprises a rimVertical sliding C-shaped horizontal plate and driving assembly mounted on rack and used for driving horizontal plate to move、The horizontal pipe is fixedly connected to one side of the horizontal plate, which is close to the drill rod, and the plurality of spray heads are sequentially communicated with the horizontal pipe along the axial direction of the horizontal pipe; one end of the hose, which is far away from the water pump, is detachably connected with the horizontal pipe; the plurality of spray heads are respectively arranged towards the drill rod in a one-to-one correspondence mode. The utility model discloses a set up cleaning device, be convenient for clear up cement and earth mixture on the drilling rod.

Description

Six-shaft cement mixing pile construction equipment

Technical Field

The utility model relates to a soil cement mixing pile technical field, more specifically the theory that says so, it relates to a six soil cement mixing pile construction equipment.

Background

A cement-soil mixing pile is used to reinforce the saturated soft clay foundation, and features that cement is used as solidifying agent, the deep soft soil and solidifying agent are forcibly mixed by special mixing machine, and the solidified agent and soft soil are chemically and physically reacted to form a high-quality foundation with integrity, water stability and strength.

In the prior art, reference may be made to chinese patent application with publication number CN102900077A, which discloses a six-shaft cement mixing pile construction device for foundation reinforcement or foundation pit support, including a frame, a base of the frame is provided with a traveling crawler, which is convenient to move, the frame is provided with six drill rods, the drill rods sequentially include a first drill rod, a second drill rod, a third drill rod, a fourth drill rod, a fifth drill rod and a sixth drill rod from left to right, the six drill rods are arranged in a row, the upper parts of the six drill rods are respectively provided with power heads for driving drilling the drill rods, the six power heads are arranged in a liftable power box, the power box is arranged on the frame, the six drill rods are arranged with guniting pipes at intervals, the three guniting pipes and the six drill rods are arranged on the same vertical plane, the lower part of each drill rod is connected with a mixing head, and the mixing head is provided with. In the drilling process, blades of the stirring head stir and loosen the soil layer, and the soil layer is stirred and mixed with cement paste sprayed out of the guniting pipe to form the cement-soil stirring pile/wall.

However, the above apparatus is not provided with a cleaning device for cleaning the drill rod, and it may be inconvenient to clean the mixture of cement and soil on the drill rod when the cement is dried.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a six cement mixing pile construction equipment, it is through setting up cleaning device, is convenient for clear up cement and earth mixture on the drilling rod.

In order to achieve the above purpose, the utility model provides a following technical scheme: a six-shaft cement mixing pile construction device comprises a rack and a drill rod, wherein a cleaning device for cleaning the drill rod is installed on the rack, and the cleaning device comprises a water tank installed at the bottom of the rack, a water pump installed at the bottom of the rack, a hose detachably connected to a water outlet of the water pump and a spraying mechanism installed on the rack; a water inlet of the water pump is communicated with the water tank through a pipeline; the spraying mechanism comprises a C-shaped horizontal plate which slides along the vertical direction and a driving component which is arranged on the rack and used for driving the horizontal plate to move、The horizontal pipe is fixedly connected to one side of the horizontal plate, which is close to the drill rod, and the plurality of spray heads are sequentially communicated with the horizontal pipe along the axial direction of the horizontal pipe; one end of the hose, which is far away from the water pump, is detachably connected with the horizontal pipe; the plurality of spray heads are respectively arranged towards the drill rod in a one-to-one correspondence mode.

By adopting the technical scheme, when the drill rod needs to be cleaned, the water pump is started, and then water sequentially passes through the hose and the horizontal pipe and is sprayed to the drill rod from the spray head; then, the horizontal plate is driven to move vertically through the driving assembly, and the horizontal plate moves to drive the spray head to move, so that the drill rod is convenient to clean; in addition, in the process of cleaning the drill rod, the drill rod can be slowly driven to rotate by the power head, so that the drill rod can be cleaned more cleanly; in conclusion, through setting up cleaning device, be convenient for clear up the cement on the drilling rod and earth mixture.

The utility model discloses further set up to: the driving assembly comprises two lead screws which are respectively and rotatably connected to two sides of the rack and are vertically arranged, and two asynchronous motors which are respectively arranged on two sides of the rack and are used for driving the two lead screws to rotate; an output shaft of the asynchronous motor is vertically and downwards fixedly connected with the top of the screw rod; and two ends of the horizontal plate are respectively in threaded connection with the two lead screws.

By adopting the technical scheme, when the horizontal plate needs to be driven to move, the two asynchronous motors are started, the two asynchronous motors respectively drive the two screw rods to rotate, and the two screw rods rotate to drive the horizontal plate to move along the vertical direction, so that the horizontal plate can move more stably.

The utility model discloses further set up to: a first connecting mechanism for connecting a hose is arranged on a water outlet of the water pump, and a second connecting mechanism which is used for connecting one end of the hose far away from the water pump and has the same structure as the first connecting mechanism is arranged on the horizontal pipe; the first connecting mechanism comprises a drain pipe communicated with the water outlet of the water pump, a connecting pipe communicated with one end of the hose close to the drain pipe and inserted into the inner cavity of the drain pipe, and a fixing assembly arranged on the outer side wall of the drain pipe and used for fixing the connecting pipe.

Through adopting above-mentioned technical scheme, the horizontal plate removes and drives the hose removal to can improve the wearing and tearing speed of hose, through setting up first coupling mechanism and second coupling mechanism, be convenient for change the hose.

The utility model discloses further set up to: the fixing component comprises a first connecting plate fixedly connected to the outer side wall of the connecting pipe and arranged along the radial direction of the connecting pipe, a connecting lug vertically and fixedly connected to the first connecting plate, a second connecting plate fixedly connected to the outer side wall of the drain pipe and arranged along the radial direction of the connecting pipe, a fixing plate vertically and fixedly connected to one side, close to the connecting lug, of the second connecting plate, and a bolt connected to the fixing plate in a sliding mode along the radial direction of the drain pipe and inserted into an inner hole of the connecting lug; the bolt runs through the fixed plate setting, the one end rigid coupling that the engaging lug was kept away from to the bolt has the handle, be provided with the elastic component who is used for making bolt and engaging lug fixed connection on the bolt.

Through adopting above-mentioned technical scheme, when needs are fixed to the connecting pipe, make the connecting pipe insert in the drain pipe earlier, then make the bolt peg graft in the hole of engaging lug, the bolt alright with engaging lug fixed connection under elastic component's effect this moment to can reduce the connecting pipe and take place the possibility of separation with the drain pipe.

The utility model discloses further set up to: the elastic component comprises a stop block fixed on the bolt in a sleeved mode and a spring sleeved on the bolt; the stop block is positioned between the fixing plate and the connecting lug; and two ends of the spring are fixedly connected to the stop block and the fixed plate respectively.

By adopting the technical scheme, the bolt is pulled by the pulling handle, the bolt moves to drive the stop block to move, the stop block moves to compress the spring, and the spring is in a compressed state at the moment; when the connecting lug needs to be fixed, the handle is loosened, and the check block pushes the bolt to be inserted into the inner hole of the connecting lug under the action of the spring, so that the bolt can be fixedly connected with the connecting lug.

The utility model discloses further set up to: and a sealing assembly used for sealing one end of the drain pipe, which is far away from the water pump, is arranged on the connecting pipe.

Through adopting above-mentioned technical scheme, behind connecting pipe and the drain pipe connection, water may leak from the junction of connecting pipe and drain pipe, through setting up seal assembly, can reduce the possibility that water leaks from the junction of connecting pipe and drain pipe.

The utility model discloses further set up to: the sealing assembly comprises a circular ring which is sleeved and fixed on the outer side wall of the connecting pipe and is abutted against one end of the drain pipe, which is far away from the water pump, and a sealing ring which is inserted and connected at one end of the circular ring, which is close to the water pump; the one end that the ring is close to the water pump and the one end that the water pump was kept away from to the drain pipe all offer the slot that is used for supplying the sealing washer to peg graft.

Through adopting above-mentioned technical scheme, the connecting pipe drives the ring removal with the drain pipe grafting in-process, after the one end butt that the water pump was kept away from to ring and drain pipe, the both sides of sealing washer were in two slots respectively this moment to be convenient for seal the one end that the water pump was kept away from to the drain pipe.

The utility model discloses further set up to: the hose guiding device is characterized in that a guiding assembly used for guiding the hose is installed on the rack, the guiding assembly comprises two guiding rollers which are rotatably connected to the rack and are parallel to each other, and the hose is located between the two guiding rollers.

By adopting the technical scheme, the guide rollers are arranged, so that the abrasion speed of the hose can be reduced, and the service life of the hose can be prolonged; moreover, when the horizontal pipe was close to the bottom of lead screw, the distance between horizontal pipe and the water pump is smaller, and the hose can be pounded to ground this moment, and operating personnel is pounded easily to the hose like this, through setting up the guide roll, can reduce the possibility that operating personnel was pounded.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. when the drill rod needs to be cleaned, the water pump is started, and then water passes through the hose and the horizontal pipe in sequence and is sprayed to the drill rod from the spray head; then, the horizontal plate is driven to move vertically through the driving assembly, and the horizontal plate moves to drive the spray head to move, so that the drill rod is convenient to clean; in addition, in the process of cleaning the drill rod, the drill rod can be slowly driven to rotate by the power head, so that the drill rod can be cleaned more cleanly; in conclusion, the cleaning device is arranged, so that the cement and soil mixture on the drill rod can be conveniently cleaned;

2. when the connecting pipe needs to be fixed, the connecting pipe is inserted into the drainage pipe, then the bolt is inserted into the inner hole of the connecting lug, and the bolt can be fixedly connected with the connecting lug under the action of the elastic assembly, so that the possibility of separation of the connecting pipe and the drainage pipe can be reduced;

3. by arranging the guide rollers, the abrasion speed of the hose can be reduced, so that the service life of the hose can be prolonged; moreover, when the horizontal pipe was close to the bottom of lead screw, the distance between horizontal pipe and the water pump is smaller, and the hose can be pounded to ground this moment, and operating personnel is pounded easily to the hose like this, through setting up the guide roll, can reduce the possibility that operating personnel was pounded.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view showing the structure of a salient driving element in the embodiment;

FIG. 3 is a schematic view showing a first connecting mechanism according to the embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an exploded view of the highlighted seal ring in the example.

In the figure: 1. a frame; 11. a drill stem; 2. a cleaning device; 21. a water tank; 22. a water pump; 23. a hose; 3. a spraying mechanism; 31. a horizontal plate; 32. a horizontal tube; 33. a spray head; 34. a drive assembly; 341. a lead screw; 342. an asynchronous motor; 4. a guide assembly; 41. a guide roller; 5. a first connecting mechanism; 51. a drain pipe; 52. a connecting pipe; 53. a fixing assembly; 531. a first connecting plate; 532. connecting lugs; 533. a second connecting plate; 534. a fixing plate; 535. a bolt; 536. a handle; 54. an elastic component; 541. a stopper; 542. a spring; 6. a seal assembly; 61. a circular ring; 62. a seal ring; 63. and (4) a slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a six-shaft cement mixing pile construction device is shown in figure 1 and comprises a frame 1 and a drill rod 11, wherein a cleaning device 2 for cleaning the drill rod 11 is installed on the frame 1.

As shown in fig. 1 and 2, the cleaning device 2 comprises a water tank 21 mounted at the bottom of the frame 1, a water pump 22 mounted at the bottom of the frame 1, a hose 23 detachably connected to a water outlet of the water pump 22, and a spraying mechanism 3 mounted on the frame 1; the water inlet of the water pump 22 is communicated with the water tank 21 through a pipeline; the spraying mechanism 3 comprises a C-shaped horizontal plate 31 which slides along the vertical direction, a driving assembly 34 which is arranged on the rack 1 and used for driving the horizontal plate 31 to move, a horizontal pipe 32 which is fixedly connected to one side of the horizontal plate 31 close to the drill rod 11, and a plurality of spray heads 33 which are sequentially communicated with the horizontal pipe 32 along the axial direction of the horizontal pipe 32; the end of the hose 23 far away from the water pump 22 is detachably connected with the horizontal pipe 32; the plurality of nozzles 33 are respectively arranged toward the drill rods 11 in a one-to-one correspondence. When the drill rod 11 needs to be cleaned, the water pump 22 is started, and then water sequentially passes through the hose 23 and the horizontal pipe 32 and is sprayed to the drill rod 11 from the spray head 33; then, the driving assembly 34 drives the horizontal plate 31 to move vertically, and the horizontal plate 31 moves to drive the spray head 33 to move, so that the drill rod 11 is convenient to clean; moreover, in the process of cleaning the drill rod 11, the drill rod 11 can be slowly driven to rotate by the power head, so that the drill rod 11 can be cleaned more cleanly; in summary, by providing the cleaning device 2, it is convenient to clean the mixture of cement and soil on the drill rod 11.

The driving assembly 34 includes two vertically arranged lead screws 341 rotatably connected to two sides of the rack 1, and two asynchronous motors 342 respectively installed at two sides of the rack 1 for driving the two lead screws 341 to rotate; an output shaft of the asynchronous motor 342 is vertically and downwards fixedly connected with the top of the screw 341; both ends of the horizontal plate 31 are respectively screwed to the two lead screws 341. When the horizontal plate 31 needs to be driven to move, the two asynchronous motors 342 are started, the two asynchronous motors 342 drive the two lead screws 341 to rotate respectively, the two lead screws 341 rotate to drive the horizontal plate 31 to move vertically, and therefore the horizontal plate 31 can be moved more stably.

The frame 1 is provided with a guide assembly 4 for guiding the hose 23, the guide assembly 4 comprises two guide rollers 41 which are rotatably connected to the frame 1 and are parallel to each other, and the hose 23 is positioned between the two guide rollers 41. By providing the guide roller 41, the wear rate of the hose 23 can be reduced, and thus the service life of the hose 23 can be prolonged; furthermore, when the horizontal pipe 32 is close to the bottom of the screw 341, the distance between the horizontal pipe 32 and the water pump 22 is relatively small, and at this time, the hose 23 may be hit against the ground, so that the hose 23 may easily hit the operator, and by providing the guide roller 41, the possibility that the operator is hit can be reduced.

As shown in fig. 2 and 3, a first connecting mechanism 5 for connecting the hose 23 is installed on the water outlet of the water pump 22, and a second connecting mechanism having the same structure as the first connecting mechanism 5 and used for connecting one end of the hose 23 far away from the water pump 22 is installed on the horizontal pipe 32. The structure of the first connecting mechanism 5 will be described in detail, and the structure of the second connecting mechanism will not be described in detail.

As shown in fig. 3 and 4, the first connecting mechanism 5 includes a water discharging pipe 51 communicated with the water outlet of the water pump 22, a connecting pipe 52 communicated with one end of the hose 23 close to the water discharging pipe 51 and inserted into the inner cavity of the water discharging pipe 51, and a fixing assembly 53 mounted on the outer side wall of the water discharging pipe 51 for fixing the connecting pipe 52, and a plurality of sets of fixing assemblies 53 may be provided to fix the connecting pipe 52 more firmly. The horizontal plate 31 moves to drive the hose 23 to move, so that the abrasion speed of the hose 23 can be increased, and the hose 23 can be conveniently replaced by arranging the first connecting mechanism 5 and the second connecting mechanism.

The fixing component 53 comprises a first connecting plate 531 fixedly connected to the outer side wall of the connecting pipe 52 and arranged along the radial direction of the connecting pipe 52, a connecting lug 532 vertically fixedly connected to the first connecting plate 531, a second connecting plate 533 fixedly connected to the outer side wall of the water discharging pipe 51 and arranged along the radial direction of the connecting pipe 52, a fixing plate 534 vertically fixedly connected to one side of the second connecting plate 533 close to the connecting lug 532, and a plug 535 connected to the fixing plate 534 in a sliding manner along the radial direction of the water discharging pipe 51 and inserted into the inner hole of the connecting lug 532; the plug 535 penetrates through the fixing plate 534, a handle 536 is fixedly connected to one end of the plug 535 far away from the connecting lug 532, and the plug 535 is provided with an elastic component 54 for fixedly connecting the plug 535 with the connecting lug 532; the elastic component 54 includes a stopper 541 fixed to the latch 535 and a spring 542 sleeved on the latch 535; the block 541 is positioned between the fixing plate 534 and the connecting lug 532; two ends of the spring 542 are respectively fixed to the stopper 541 and the fixing plate 534. The latch 535 is pulled by pulling the handle 536, the latch 535 moves to drive the stopper 541 to move, the stopper 541 moves to compress the spring 542, and the spring 542 is in a compressed state at the moment; when the connecting lug 532 needs to be fixed, the handle 536 is released, and at this time, the stop 541 pushes the plug 535 to be inserted into the inner hole of the connecting lug 532 under the action of the spring 542, so that the plug 535 and the connecting lug 532 can be fixedly connected.

As shown in fig. 3 and 5, a sealing assembly 6 for sealing one end of the drain pipe 51 far from the water pump 22 is arranged on the connecting pipe 52, and the sealing assembly 6 includes an annular ring 61 fixed on the outer side wall of the connecting pipe 52 and abutted against one end of the drain pipe 51 far from the water pump 22, and a sealing ring 62 inserted into one end of the annular ring 61 close to the water pump 22; the end of the circular ring 61 close to the water pump 22 and the end of the water discharge pipe 51 far away from the water pump 22 are both provided with a slot 63 for plugging the sealing ring 62. The connecting pipe 52 and the drain pipe 51 are inserted and connected in the process to drive the circular ring 61 to move, and after the circular ring 61 and the drain pipe 51 are abutted to the end far away from the water pump 22, the two sides of the sealing ring 62 are respectively positioned in the two slots 63, so that the end far away from the water pump 22 of the drain pipe 51 is conveniently sealed.

The working principle of the six-shaft cement mixing pile construction equipment is as follows:

starting the water pump 22, and then spraying water from the spray head 33 to the drill rod 11 after the water sequentially passes through the hose 23 and the horizontal pipe 32; then, the two asynchronous motors 342 are started, the two asynchronous motors 342 respectively drive the two lead screws 341 to rotate, the two lead screws 341 rotate to drive the horizontal plate 31 to move vertically, and the horizontal plate 31 moves to drive the spray head 33 to move, so that the drill rod 11 is convenient to clean; moreover, in the process of cleaning the drill rod 11, the drill rod 11 can be slowly driven to rotate by the power head, so that the drill rod 11 can be cleaned more cleanly.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a six cement mixing pile construction equipment, includes frame (1) and drilling rod (11), its characterized in that: the cleaning device (2) for cleaning the drill rod (11) is mounted on the rack (1), and the cleaning device (2) comprises a water tank (21) mounted at the bottom of the rack (1), a water pump (22) mounted at the bottom of the rack (1), a hose (23) detachably connected to a water outlet of the water pump (22), and a spraying mechanism (3) mounted on the rack (1); a water inlet of the water pump (22) is communicated with the water tank (21) through a pipeline; the spraying mechanism (3) comprises a C-shaped horizontal plate (31) which slides along the vertical direction, a driving assembly (34) which is arranged on the rack (1) and used for driving the horizontal plate (31) to move, a horizontal pipe (32) which is fixedly connected to one side of the horizontal plate (31) close to the drill rod (11), and a plurality of spray heads (33) which are sequentially communicated with the horizontal pipe (32) along the axial direction of the horizontal pipe (32); one end of the hose (23) far away from the water pump (22) is detachably connected with the horizontal pipe (32); the spray heads (33) are respectively arranged towards the drill rod (11) in a one-to-one correspondence manner.

2. The six-shaft cement-soil mixing pile construction equipment according to claim 1, wherein: the driving assembly (34) comprises two lead screws (341) which are respectively and rotatably connected to two sides of the rack (1) and are vertically arranged, and two asynchronous motors (342) which are respectively arranged on two sides of the rack (1) and are used for driving the two lead screws (341) to rotate; an output shaft of the asynchronous motor (342) is vertically and downwards fixedly connected with the top of the screw rod (341); two ends of the horizontal plate (31) are respectively in threaded connection with the two lead screws (341).

3. The six-shaft cement-soil mixing pile construction equipment according to claim 1, wherein: a first connecting mechanism (5) for connecting a hose (23) is installed on a water outlet of the water pump (22), and a second connecting mechanism which is used for connecting one end of the hose (23) far away from the water pump (22) and has the same structure as the first connecting mechanism (5) is installed on the horizontal pipe (32); the first connecting mechanism (5) comprises a drain pipe (51) communicated with a water outlet of the water pump (22), a connecting pipe (52) communicated with one end of the hose (23) close to the drain pipe (51) and inserted into an inner cavity of the drain pipe (51), and a fixing component (53) arranged on the outer side wall of the drain pipe (51) and used for fixing the connecting pipe (52).

4. The six-shaft cement-soil mixing pile construction equipment according to claim 3, wherein: the fixing component (53) comprises a first connecting plate (531) fixedly connected to the outer side wall of the connecting pipe (52) and arranged along the radial direction of the connecting pipe (52), a connecting lug (532) vertically and fixedly connected to the first connecting plate (531), a second connecting plate (533) fixedly connected to the outer side wall of the drain pipe (51) and arranged along the radial direction of the connecting pipe (52), a fixing plate (534) vertically and fixedly connected to one side, close to the connecting lug (532), of the second connecting plate (533), and a bolt (535) connected to the fixing plate (534) in a sliding mode along the radial direction of the drain pipe (51) and inserted into an inner hole of the connecting lug (532); the bolt (535) runs through the fixing plate (534) and is arranged, one end of the bolt (535) far away from the connecting lug (532) is fixedly connected with a handle (536), and the bolt (535) is provided with an elastic component (54) which is used for fixedly connecting the bolt (535) and the connecting lug (532).

5. The six-shaft cement-soil mixing pile construction equipment according to claim 4, wherein: the elastic component (54) comprises a stop block (541) fixed on the bolt (535) in a sleeved mode and a spring (542) sleeved on the bolt (535); the stop block (541) is positioned between the fixing plate (534) and the connecting lug (532); two ends of the spring (542) are respectively and fixedly connected with the stop block (541) and the fixing plate (534).

6. The six-shaft cement-soil mixing pile construction equipment according to claim 5, wherein: and a sealing assembly (6) used for sealing one end of the drain pipe (51) far away from the water pump (22) is arranged on the connecting pipe (52).

7. The six-shaft cement-soil mixing pile construction equipment according to claim 6, wherein: the sealing assembly (6) comprises a circular ring (61) which is fixedly sleeved on the outer side wall of the connecting pipe (52) and is abutted against one end of the drain pipe (51) far away from the water pump (22), and a sealing ring (62) which is inserted into one end of the circular ring (61) close to the water pump (22); the one end that ring (61) is close to water pump (22) and drain pipe (51) keep away from water pump (22) all offer slot (63) that are used for supplying sealing washer (62) to peg graft.

8. The six-shaft cement-soil mixing pile construction equipment according to claim 1, wherein: install on frame (1) and be used for carrying out the direction subassembly (4) to hose (23), direction subassembly (4) are including rotating two guide roll (41) that connect in frame (1) and be parallel to each other, hose (23) are in between two guide roll (41).