CN115492093A

CN115492093A - Soft foundation cement mixing pile reinforcing construction device

Info

Publication number: CN115492093A
Application number: CN202211144146.4A
Authority: CN
Inventors: 郭斌; 裘勇; 张磊; 黄金邦; 俞斌伟
Original assignee: Ningbo Garden Engineering Co ltd
Current assignee: Ningbo Garden Engineering Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-20
Anticipated expiration: 2042-09-20
Also published as: CN115492093B

Abstract

The application discloses construction equipment is consolidated to soft foundation cement mixing pile belongs to the building engineering field, and it includes the support frame and sets up the sliding seat on the support frame, the sliding seat with support frame sliding connection, rotate on the sliding seat and install the grout pipe that is used for through cement thick liquids, be connected with the conveyer pipe that is used for carrying the grout on the grout pipe, the grout pipe is kept away from the cover is equipped with first sleeve pipe on the tip of sliding seat, rotate on the first sleeve pipe and install the propulsion pipe, install a plurality of puddlers on the grout pipe, install a plurality of tunnelling boards that are used for excavating soil on the propulsion pipe, the grout pipe is close to a plurality of delivery outlets through the thick liquids are seted up to the tip of propulsion pipe, be provided with on the propulsion pipe and be used for clearing up near the clearance board of earth. The application has the effect that the grout hole of grout pipe is blockked up by earth when preventing the construction of cement mixing stake, guarantees the stable output of grout in the grout pipe.

Description

Soft foundation cement mixing pile reinforcing construction device

Technical Field

The application relates to the field of constructional engineering, in particular to a soft foundation cement mixing pile reinforcing construction device.

Background

When building construction is carried out, constructors can meet various geological environments which are not beneficial to construction, particularly soft foundations, and in order to solve the problem that the bearing capacity of the soft foundations is low, operators often use cement mixing piles to process the soft foundations.

When constructor constructs cement mixing pile, the grout pipe can constantly release the grout when following pile mechanism and remove, then agitating unit stirs grout and soil body again, when stirring, partial earth is extruded to the grout hole of grout pipe in the stirring, blocks up the grout hole, influences the normal ejection of compact of grout pipe.

Disclosure of Invention

In order to prevent that the grout hole of grout pipe is blockked up by earth when cement mixing pile construction, this application provides a construction equipment is consolidated to soft foundation cement mixing pile.

The application provides a pair of soft foundation cement mixing pile consolidates construction equipment adopts following technical scheme:

the utility model provides a construction equipment is consolidated to soft foundation cement mixing pile, includes the support frame and sets up the sliding seat on the support frame, the sliding seat with support frame sliding connection, rotate on the sliding seat and install the grout pipe that is used for through cement thick liquids, be connected with the conveyer pipe that is used for carrying cement thick liquids on the grout pipe, the grout pipe is kept away from the cover is equipped with first sleeve pipe on the tip of sliding seat, rotate on the first sleeve pipe and install the propulsion pipe, install a plurality of puddlers on the grout pipe, install a plurality of tunnelling boards that are used for excavating soil on the propulsion pipe, the grout pipe is close to a plurality of delivery outlets that pass through the thick liquids are seted up to the tip of propulsion pipe, be provided with on the propulsion pipe and be used for the clearance near the clearance board of delivery outlet, be provided with in the grout pipe and be used for detecting element that detects the grout flow, be provided with on the propulsion pipe and be used for the drive the clearance board to the first control assembly that the delivery outlet is close to, be provided with on the sliding seat and be used for the drive the first drive element of grout pipe pivoted, be provided with in the grouting pipe drive element the second drive element the support frame.

By adopting the technical scheme, an operator firstly moves the device to a piling position, the third driving component drives the sliding seat to descend, the first driving component drives the grouting pipe to rotate, the second driving component drives the propulsion pipe to rotate and starts to drill at a specified position, after the propulsion pipe drills to a specified depth, the operator mixes cement and water in proportion and inputs the cement and the water into the grouting pipe through the conveying pipe, cement slurry is discharged into a pile hole through the output hole and is mixed with a soil body, the grouting pipe and the propulsion pipe are reversely rotated by the first driving component and the second driving component, the stirring rod stirs the slurry and the soil body, meanwhile, the third driving component drives the sliding seat to ascend, the cleaning plate rotates along with the propulsion pipe, when the output hole is blocked by the soil, and the detection component detects that the flow in the grouting pipe descends, the first control component drives the cleaning plate to be close to the output hole, the cleaning plate rotates along with the propulsion pipe and cleans the soil attached to the vicinity of the output hole of the grouting pipe, and stable output of the cement slurry in the pipe is ensured.

Preferably, the determine module includes contact block and trigger tube, the grout pipe is close to install the closing plate in the tip of delivery outlet, the trigger tube passes the closing plate penetrates in the propulsion tube, the contact block set up in the trigger tube is located on the tip in the grout pipe, sliding sleeve is equipped with test spring on the trigger tube, test spring one end with contact block fixed connection, the test spring other end with the grout pipe is close to the inner wall fixed connection of propulsion tube, the last cover of test spring is equipped with the sealed tube, the sealed tube with contact block fixed connection, the sealed tube is kept away from the tip of contact block passes the closing plate, the sealed tube with the closing plate cooperation of sliding, the contact block is kept away from be provided with the indicator bar on the tip of trigger tube, the indicator bar is worn out the grout pipe.

Through adopting above-mentioned technical scheme, when the flow that grout passed through the delivery outlet in the grout pipe is normal often, the thrust that the contact block received is invariable, contact block compression test spring, the length that the pilot lever stretches out the grout pipe is located the certain limit, when the flow that grout passes through the delivery outlet in the grout pipe reduces, test spring promotes the contact block and removes, the contact block removes and keeps away from the closing plate certain distance, the length increase that the pilot lever stretched out the grout pipe this moment, the grout flow is unusual in the suggestion grout pipe.

Preferably, the first control assembly comprises a first lead screw and a limiting rod, a first mounting seat is arranged on the tunneling plate, the cleaning plate is connected with the first mounting seat in a sliding mode, a first sliding groove matched with the cleaning plate in a sliding mode is formed in the first mounting seat, the cleaning plate is close to the conveying pipe, the side wall of the output hole is matched with the sliding mode, the first lead screw penetrates through the first mounting seat, the first lead screw is connected with the inner end wall of the first sliding groove in a rotating mode, the first lead screw penetrates through the cleaning plate, the first lead screw is in threaded fit with the cleaning plate, the end portion of the cleaning plate penetrates through the tunneling plate, the limiting rod penetrates through the cleaning plate in a sliding mode, the end portion of the cleaning plate is far away from the limiting rod, the tunneling plate is fixedly connected with the end portion of the cleaning plate, and a second control assembly used for driving the first lead screw to rotate is arranged in the grouting pipe.

Through adopting above-mentioned technical scheme, when grout intraductal cement paste flow is unusual, the first lead screw of second control assembly drive rotates, and first lead screw rotates and makes the cleaning plate remove in first spout, and the cleaning plate removes and is close to the delivery outlet, and second drive assembly drive propulsion pipe rotates and makes the cleaning plate rotate, and the cleaning plate is cleared up the earth that adheres to outside the grout pipe and on the same horizontal plane of delivery outlet.

Preferably, the second control assembly includes worm and worm wheel, the fixed cover of worm wheel is located first lead screw is located on the tip in the tunnelling board, the worm wears to locate in the tunnelling board, the worm with the tunnelling board rotates to be connected, the worm with worm wheel intermeshing, the worm is kept away from fixed cover is equipped with drive gear on the tip of worm wheel, it is used for the drive to promote intraductal being provided with drive gear pivoted third control assembly.

Through adopting above-mentioned technical scheme, third control subassembly makes drive gear rotate, and drive gear rotates and makes the worm rotate, and the worm rotates and makes the worm wheel rotate, and the worm wheel rotates and makes first lead screw rotate, and first lead screw rotates and makes the cleaning plate remove and be close to the delivery outlet, and the cleaning plate rotates and clears up the earth that blocks up the delivery outlet along with the tunnelling board on the propulsion pipe.

Preferably, the third control component comprises a connecting pipe and a rack, the connecting pipe is rotatably connected with the end part of the trigger pipe, which is located in the push pipe, the rack is arranged on the connecting pipe, and the rack is meshed with the driving gear.

Through adopting above-mentioned technical scheme, when the flow that grout passes through the delivery outlet in the grout pipe reduces, the test spring promotes the contact block and removes, the contact block removes and keeps away from the closing plate certain distance, the contact block removes and makes the trigger tube remove, the trigger tube removes and makes the connecting pipe remove, the connecting pipe removes and makes the rack remove, the rack removes and makes drive gear rotate, drive gear rotates and makes the worm rotate, the worm rotates and makes the worm wheel rotate, the worm wheel rotates and makes first lead screw rotate, first lead screw rotates and makes the cleaning plate remove and be close to the delivery outlet, the cleaning plate follows the entry driving plate rotation on the propulsion pipe and clears up the earth that blocks up the delivery outlet, contact plate and indicator pole get back to normal position simultaneously.

Preferably, first drive assembly includes first motor and first ring gear, first motor set up in on the sliding seat, the fixed cover of first ring gear is located grout pipe is close to on the tip of sliding seat, fixed cover is equipped with first straight gear on the first motor output, first straight gear with first ring gear intermeshing.

Through adopting above-mentioned technical scheme, operating personnel starts first motor, and first motor drive first straight gear rotates, and first straight gear rotates and makes first ring gear rotate, and first ring gear rotates and makes the grout pipe rotate.

Preferably, the second driving assembly comprises a second inner gear ring and a second straight gear, the second inner gear ring is arranged in the end portion, close to the propelling pipe, of the grouting pipe, the propelling pipe is close to the end wall of the grouting pipe, a second sleeve is arranged on the second straight gear, the second straight gear is fixedly sleeved on the second sleeve, a third mounting seat is fixedly connected to the inner side wall of the first sleeve, the third mounting seat is close to the side wall of the grouting pipe, a third straight gear is rotatably mounted on the side wall of the grouting pipe, the second inner gear ring is meshed with the third straight gear, and the second straight gear is meshed with the third straight gear.

By adopting the technical scheme, when the first driving assembly enables the grouting pipe to rotate, the second inner gear ring rotates along with the grouting pipe, the second inner gear ring rotates to enable the third straight gear to rotate, the third straight gear rotates to enable the second straight gear to rotate, the second straight gear rotates to enable the propelling pipe to rotate, and the propelling pipe and the grouting pipe rotate in opposite directions, so that cement paste and soil can be fully stirred.

Preferably, the third driving assembly comprises a second motor and a second screw rod, the second screw rod penetrates through the sliding seat and is rotatably connected with the support frame, the second screw rod is in threaded fit with the sliding seat, the second motor is arranged on the support frame, a first bevel gear is fixedly sleeved on the output end of the second motor, a second bevel gear is fixedly sleeved on the second screw rod, and the first bevel gear and the second bevel gear are meshed with each other.

By adopting the technical scheme, an operator starts the second motor, the second motor drives the first bevel gear to rotate, the first bevel gear rotates to enable the second bevel gear to rotate, the second bevel gear rotates to enable the second screw rod to rotate, and the second screw rod rotates to enable the sliding seat to move on the support frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the detection assembly, an operator can be prompted through the indicating rod when the flow of cement paste in the grouting pipe is reduced, so that the operator can conveniently judge the condition;

2. by arranging the cleaning plate and the third control assembly, when the flow in the grouting pipe is reduced, the detection assembly and the third control assembly drive the cleaning plate to approach the output hole, and soil near the output hole is cleaned;

3. the rotation directions of the grouting pipe and the propulsion pipe are opposite through the first driving component and the second driving component, when a tunneling plate on the propulsion pipe tunnels soil, the rotation directions of the stirring rod and the tunneling plate are opposite, so that the mixing of soil and cement paste is facilitated, and meanwhile, the mixing of mud to a pile hole gap is facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a soft foundation cement mixing pile reinforcement construction device according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of a first driving assembly according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a first control assembly according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a second control assembly according to an embodiment of the present application.

Fig. 5 is a schematic view of the structure at a in fig. 4.

Fig. 6 is a schematic structural diagram of a detection assembly according to an embodiment of the present application.

Fig. 7 is a schematic diagram of the structure at B in fig. 6.

Description of reference numerals:

1. a support frame; 11. a sliding seat; 12. grouting pipes; 121. a delivery pipe; 122. a stirring rod; 123. an output aperture; 13. a first sleeve; 14. a propulsion tube; 15. a tunneling plate; 16. cleaning the plate; 2. a detection component; 21. a contact block; 22. a trigger tube; 23. a sealing plate; 24. testing the spring; 25. a sealing tube; 26. an indication lever; 3. a first control assembly; 31. a first lead screw; 32. a limiting rod; 33. a first mounting seat; 331. a first chute; 34. a worm; 35. a worm gear; 36. a drive gear; 37. a connecting pipe; 38. a rack; 4. a first drive assembly; 41. a first motor; 42. a first ring gear; 43. a first straight gear; 5. a second drive assembly; 51. a second ring gear; 52. a second spur gear; 53. a second sleeve; 54. a third mounting seat; 55. a third spur gear; 6. a third drive assembly; 61. a second motor; 62. a second lead screw; 621. a second chute; 63. a first bevel gear; 64. a second bevel gear.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses construction equipment is consolidated to weak ground cement mixing stake. Referring to fig. 1, a soft foundation cement mixing pile reinforcing construction device comprises a support frame 1, a sliding seat 11 and a grouting pipe 12.

Referring to fig. 1, the supporting frame 1 is vertically arranged, the sliding seat 11 is horizontally arranged, and the sliding seat 11 is slidably connected with the supporting frame 1. The supporting frame 1 is provided with a second sliding groove 621 along the height direction thereof, and the sliding seat 11 is in sliding fit with the inner side wall of the second sliding groove 621.

Referring to fig. 1 and 2, the grouting pipe 12 is rotatably installed on the lower surface of the sliding seat 11, the grouting pipe 12 is vertically arranged, and a plurality of output holes 123 are uniformly formed in the grouting pipe 12 around the circumferential direction of the grouting pipe. The bottom end of the grouting pipe 12 is sleeved with a first sleeve 13, the first sleeve 13 is rotatably connected with the grouting pipe 12, and the bottom end of the first sleeve 13 is rotatably provided with a propelling pipe 14. The upper surface of the sliding seat 11 is provided with a delivery pipe 121, and the delivery pipe 121 is communicated with the grouting pipe 12. The grouting pipe 12 is uniformly provided with a plurality of stirring rods 122 along the length direction thereof, the propulsion pipe 14 is uniformly provided with a plurality of tunneling plates 15 around the circumference direction thereof, and the tunneling plates 15 are obliquely arranged. The mixed cement slurry is introduced into the grouting pipe 12 through the delivery pipe 121 and is discharged into the pile hole through the output hole 123.

Referring to fig. 1 and 2, the slide base 11 is provided with a first driving assembly 4, and the first driving assembly 4 includes a first motor 41 and a first ring gear 42. First motor 41 sets up in sliding seat 11 upper surface, and the vertical downward of first motor 41 output, first motor 41 output pass sliding seat 11, and the fixed cover is equipped with first straight gear 43 on the first motor 41 output. The first gear ring 42 is fixedly sleeved on the end part of the grouting pipe 12 close to the sliding seat 11, and the first gear ring 42 is meshed with the first straight gear 43.

Referring to fig. 1, a third driving assembly 6 is disposed on the supporting frame 1, and the third driving assembly 6 includes a second motor 61 and a second lead screw 62. The second screw rod 62 is vertically arranged, the second screw rod 62 penetrates through the sliding seat 11, the second screw rod 62 is in threaded fit with the sliding seat 11, and the bottom end of the second screw rod 62 is rotatably connected with the support frame 1. The second motor 61 is arranged on the support frame 1, a first bevel gear 63 is fixedly sleeved on the output end of the second motor 61, a second bevel gear 64 is fixedly sleeved at the bottom end of the second screw rod 62, and the first bevel gear 63 and the second bevel gear 64 are meshed with each other.

Referring to fig. 1 and 2, when an operator needs to drill a specified position, the operator starts the first motor 41, the first motor 41 drives the first straight gear 43 to rotate, the first straight gear 43 rotates to rotate the first gear ring 42, the first gear ring 42 rotates to rotate the grout pipe 12, the operator starts the second motor 61, the second motor 61 rotates the second screw 62 through the first bevel gear 63 and the second bevel gear 64, the second screw 62 rotates to move the sliding seat 11 in the second sliding slot 621, and the sliding seat 11 descends to lower the grout pipe 12 and the propulsion pipe 14 and punch the specified position.

Referring to fig. 3, a first mounting seat 33 is fixedly connected to the side wall of the heading plate 15 close to the grout pipe 12, and the first mounting seat 33 is vertically arranged. Sliding on first mount pad 33 and being provided with clearance board 16, clearance board 16 and grout pipe 12 lateral wall sliding fit, clearance board 16 and grout pipe 12 lateral wall are laminated mutually.

Referring to fig. 3 and 4, the propelling tube 14 is provided with a first control assembly 3, and the first control assembly 3 includes a first lead screw 31 and a limiting rod 32. The first mounting seat 33 has a first sliding slot 331 along a length direction thereof, and the cleaning plate 16 is slidably engaged with an inner side wall of the first sliding slot 331. The first screw rod 31 is arranged in the first chute 331, one end of the first screw rod 31 penetrates through the cleaning plate 16, the other end of the first screw rod 31 penetrates into the tunneling plate 15, the first screw rod 31 is in threaded fit with the cleaning plate 16, and the first screw rod 31 is rotatably connected with the tunneling plate 15. The limiting rod 32 is vertically arranged on the first mounting seat 33, one end of the limiting rod 32 penetrates through the cleaning plate 16, and the other end of the limiting rod 32 is fixedly connected with the first mounting seat 33.

Referring to fig. 4 and 5, a second control assembly is provided within the ripper plate 15, the second control assembly including a worm 34 and a worm gear 35. The end part of the tunneling plate 15 far away from the first mounting seat 33 penetrates into the propelling pipe 14, the worm wheel 35 is fixedly sleeved on the end part of the first screw rod 31 positioned in the tunneling plate 15, the worm 34 is arranged in the tunneling plate 15, the worm 34 is rotatably connected with the tunneling plate 15, and the worm 34 is meshed with the worm wheel 35.

Referring to fig. 6, a detection assembly 2 is arranged in the grout pipe 12, and the detection assembly 2 comprises a contact block 21 and a trigger pipe 22. A sealing plate 23 is fixedly connected in the end part of the grouting pipe 12 close to the output pipe, and the sealing plate 23 is positioned below the output hole 123. Contact piece 21 level setting, contact piece 21 bottom surface fixedly connected with sealed tube 25, sealed tube 25 passes closing plate 23, and sealed tube 25 and closing plate 23 sliding fit, contact piece 21 are located closing plate 23 top.

Referring to fig. 7, a third control assembly is disposed within the propulsion tube 14 and includes a junction tube 37 and a rack 38. The connecting pipe 37 is slidably arranged on the inner end wall of the propelling pipe 14 close to the grouting pipe 12, the rack 38 is fixedly connected with the connecting pipe 37, and the rack 38 is vertically arranged. The rack 38 penetrates through the end part of the tunneling plate 15, which is positioned in the propelling pipe 14, the rack 38 is in sliding fit with the tunneling plate 15, the end part of the worm 34, which is positioned in the propelling pipe 14, is fixedly sleeved with the driving gear 36, the driving gear 36 is positioned in the propelling pipe 14, and the rack 38 and the driving gear 36 are meshed with each other.

Referring to fig. 6, the trigger tube 22 is fixedly connected to the bottom surface of the contact block 21, the end of the trigger tube 22 far from the contact block 21 penetrates through the bottom end wall of the grout pipe 12 and the top end of the connecting pipe 37, the trigger tube 22 is in sliding fit with the grout pipe 12, and the trigger tube 22 is rotatably connected to the connecting pipe 37.

Referring to fig. 1 and 6, a test spring 24 is slidably sleeved on the trigger tube 22, one end of the test spring 24 is fixedly connected with the contact block 21, and the other end of the test spring 24 is fixedly connected with the inner end wall of the grout pipe 12. Contact piece 21 upper surface fixed connection has indication lever 26, and indication lever 26 is vertical to be set up, and sliding seat 11 is worn out at indication lever 26 top, and indication lever 26 and sliding seat 11 sliding fit. When the flow of the cement slurry in the grouting pipe 12 passing through the output hole 123 is reduced, the testing spring 24 pushes the contact block 21 to move, the contact block 21 moves and is away from the sealing plate 23 for a certain distance, at the moment, the length of the indicating rod 26 extending out of the grouting pipe 12 is increased, and the operator is prompted that the flow of the cement slurry in the grouting pipe 12 is abnormal.

Referring to fig. 6, a second driving assembly 5 is provided on the grout pipe 12, and the second driving assembly 5 includes a second ring gear 51 and a second spur gear 52. The end of the connecting pipe 37 outside the propelling pipe 14 is sleeved with a second sleeve 53, the second sleeve 53 is fixedly connected with the upper surface of the propelling pipe 14, the second spur gear 52 is fixedly sleeved on the second sleeve 53, and the second ring gear 51 is fixedly connected with the inner end wall of the grouting pipe 12 close to the propelling pipe 14. A plurality of third installation seats 54 are arranged on the inner side wall of the first sleeve 13 in the circumferential direction, the third installation seats 54 are positioned between the grouting pipe 12 and the propelling pipe 14, and third straight gears 55 are rotatably arranged on the third installation seats 54. A plurality of third spur gears 55 are all meshed with the second ring gear 51, and a plurality of third spur gears 55 are all meshed with the second spur gear 52.

Referring to fig. 5 and 6, when the grouting pipe 12 rotates, the second inner gear ring 51 rotates to enable the third spur gear 55 to rotate, the third spur gear 55 rotates to enable the second spur gear 52 to rotate, the second spur gear 52 rotates to enable the propulsion pipe 14 to rotate, the grouting pipe 12 and the propulsion pipe 14 rotate in opposite directions, when the tunneling plate 15 on the propulsion pipe 14 tunnels soil, the rotation directions of the stirring rod 122 and the tunneling plate 15 are opposite, so that mixing of soil and cement slurry is facilitated, and meanwhile, sufficient filling of mixed slurry to a pile hole gap is facilitated.

The implementation principle of the soft foundation cement mixing pile reinforcing construction device provided by the embodiment of the application is as follows: an operator firstly mixes cement and water into cement paste according to a certain proportion, moves the device to a designated position, then starts the second motor 61, the second motor 61 drives the first bevel gear 63 to rotate, the first bevel gear 63 rotates to enable the second bevel gear 64 to rotate, the second bevel gear 64 rotates to enable the second screw rod 62 to rotate, and the second screw rod 62 rotates to enable the sliding seat 11 to descend.

An operator starts the first motor 41, the first motor 41 drives the first straight gear 43 to rotate, the first straight gear 43 rotates to enable the first gear ring 42 to rotate, the first gear ring 42 rotates to enable the grouting pipe 12 to rotate, when the grouting pipe 12 rotates, the second inner gear ring 51 rotates along with the grouting pipe 12, the second inner gear ring 51 rotates to enable the third straight gear 55 to rotate, the third straight gear 55 rotates to enable the second straight gear 52 to rotate, the second straight gear 52 rotates to enable the propulsion pipe 14 to rotate, the driving plate 15 starts to drill a pile driving point, when the propulsion pipe 14 and the grouting pipe 12 are drilled to the deepest position, the operator conveys mixed cement slurry into the grouting pipe 12 through the conveying pipe 121, the cement slurry is discharged into a pile hole through the output hole 123, meanwhile, the second motor 61 drives the sliding seat 11 to ascend, and the stirring rod 122 and the driving rod perform full mixing stirring on the cement slurry and soil.

When the flow rate of cement slurry in the grouting pipe 12 passing through the output hole 123 is reduced, the testing spring 24 pushes the contact block 21 to move, the contact block 21 moves and is away from the sealing plate 23 by a certain distance, the contact block 21 moves to enable the trigger pipe 22 to move, the trigger pipe 22 moves to enable the connecting pipe 37 to move, the connecting pipe 37 moves to enable the rack 38 to move, the rack 38 moves to enable the driving gear 36 to rotate, the driving gear 36 rotates to enable the worm 34 to rotate, the worm 34 rotates to enable the worm wheel 35 to rotate, the worm wheel 35 rotates to enable the first lead screw 31 to rotate, the first lead screw 31 rotates to enable the cleaning plate 16 to move and close to the output hole 123, the cleaning plate 16 rotates along with the tunneling plate 15 on the propelling pipe 14 and cleans soil blocking the output hole 123, and meanwhile, the contact plate and the indicating rod 26 return to normal positions; through setting up clearance board 16 and determine module 2, can prevent that the grout hole of grout pipe 12 from being blockked up by earth when the construction of cement mixing pile, guarantee the stable output of grout in grout pipe 12.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a construction equipment is consolidated to weak ground cement mixing pile, includes support frame (1) and sets up sliding seat (11) on support frame (1), sliding seat (11) with support frame (1) sliding connection, its characterized in that: rotate on sliding seat (11) and install grout pipe (12) that are used for through cement thick liquids, be connected with conveyer pipe (121) that are used for carrying grout on grout pipe (12), grout pipe (12) are kept away from the cover is equipped with first sleeve (13) on the tip of sliding seat (11), rotate on first sleeve (13) and install propulsion pipe (14), install a plurality of puddlers (122) on grout pipe (12), install a plurality of driving plates (15) that are used for excavating soil on propulsion pipe (14), grout pipe (12) are close to a plurality of delivery outlets (123) through the thick liquids are seted up to the tip of propulsion pipe (14), be provided with on propulsion pipe (14) and be used for the clearance near delivery outlet (123) clearance board (16), be provided with in grout pipe (12) and be used for detecting detection grout flow's detection subassembly (2), be provided with on propulsion pipe (14) and be used for the drive clearance board (16) to first control subassembly (3) that delivery outlets (123) are close to be provided with on sliding seat (11) drive assembly (12) and drive second drive assembly (12) are used for driving pipe (12) and drive support frame (5) and be provided with second drive assembly (11) on the driving pipe (12) Three driving components (6).

2. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 1, wherein: detection assembly (2) are including contact piece (21) and trigger tube (22), grout pipe (12) are close to install closing plate (23) in the tip of delivery outlet (123), trigger tube (22) pass closing plate (23) and penetrate in promote in pipe (14), contact piece (21) set up in trigger tube (22) are located on the tip in grout pipe (12), sliding sleeve is equipped with test spring (24) on trigger tube (22), test spring (24) one end with contact piece (21) fixed connection, test spring (24) other end with grout pipe (12) are close to promote the inner end wall fixed connection of pipe (14), the cover is equipped with sealed tube (25) on test spring (24), sealed tube (25) with contact piece (21) fixed connection, sealed tube (25) are kept away from the tip of contact piece (21) passes closing plate (23), sealed tube (25) with the cooperation of sliding contact piece (23), contact piece (21) keep away from the cooperation of instructing pole (26) is worn out on the sealing plate (25) the indication pole (26) wear out.

3. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 2, wherein: first control assembly (3) include first lead screw (31) and gag lever post (32), be provided with first mount pad (33) on tunnelling board (15), clearance board (16) with first mount pad (33) sliding connection, set up in first mount pad (33) be used for with clearance board (16) complex first spout (331) that slides, clearance board (16) with conveyer pipe (121) are close to the lateral wall cooperation of sliding of delivery outlet (123), first lead screw (31) are worn to locate in first mount pad (33), first lead screw (31) with the inner wall rotation of first spout (331) is connected, first lead screw (31) pass clearance board (16), first lead screw (31) with clearance board (16) screw-thread fit, first lead screw (31) are kept away from the tip of clearance board (16) penetrates the tunnelling board (15), clearance board (16) are slided and are equipped with clearance pole (32) and are equipped with the drive rod (32) is used for driving the second drive subassembly (12) the grout pipe (31) rotate.

4. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 3, wherein: the second control assembly includes worm (34) and worm wheel (35), first lead screw (31) are located to fixed cover of worm wheel (35) on the tip in tunnelling board (15), worm (34) wear to locate in tunnelling board (15), worm (34) with tunnelling board (15) rotate to be connected, worm (34) with worm wheel (35) intermeshing, worm (34) are kept away from fixed cover is equipped with drive gear (36) on the tip of worm wheel (35), be provided with in propulsion pipe (14) and be used for the drive gear (36) pivoted third control assembly.

5. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 4, wherein: the third control component comprises a connecting pipe (37) and a rack (38), the connecting pipe (37) is rotatably connected with the end part of the trigger pipe (22) located in the propelling pipe (14), the rack (38) is arranged on the connecting pipe (37), and the rack (38) is meshed with the driving gear (36).

6. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 1, wherein: first drive assembly (4) include first motor (41) and first ring gear (42), first motor (41) set up in on sliding seat (11), first ring gear (42) are fixed to be located grout pipe (12) are close to on the tip of sliding seat (11), fixed cover is equipped with first straight gear (43) on first motor (41) output, first straight gear (43) with first ring gear (42) intermeshing.

7. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 1, wherein: second drive assembly (5) includes second ring gear (51) and second spur gear (52), second ring gear (51) set up in grout pipe (12) are close to in the tip of propulsion pipe (14), propulsion pipe (14) are close to be provided with second sleeve pipe (53) on the end wall of grout pipe (12), second spur gear (52) fixed cover is located on second sleeve pipe (53), fixedly connected with third mount pad (54) on first sleeve pipe (13) inside wall, third mount pad (54) are close to rotate on the lateral wall of grout pipe (12) and install third spur gear (55), second ring gear (51) with third spur gear (55) intermeshing, second spur gear (52) with third spur gear (55) intermeshing.

8. The soft foundation cement mixing pile reinforcement construction device as claimed in claim 1, wherein: the third driving assembly (6) comprises a second motor (61) and a second screw rod (62), the second screw rod (62) penetrates through the sliding seat (11) and is rotatably connected with the supporting frame (1), the second screw rod (62) is in threaded fit with the sliding seat (11), the second motor (61) is arranged on the supporting frame (1), a first bevel gear (63) is fixedly sleeved on the output end of the second motor (61), a second bevel gear (64) is fixedly sleeved on the second screw rod (62), and the first bevel gear (63) and the second bevel gear (64) are meshed with each other.