CN217810979U - Overlength bores and spouts integrative high pressure jet grouting pile construction equipment - Google Patents
Overlength bores and spouts integrative high pressure jet grouting pile construction equipment Download PDFInfo
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- CN217810979U CN217810979U CN202222184598.7U CN202222184598U CN217810979U CN 217810979 U CN217810979 U CN 217810979U CN 202222184598 U CN202222184598 U CN 202222184598U CN 217810979 U CN217810979 U CN 217810979U
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- jet grouting
- pile frame
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Abstract
A super-long drilling and spraying integrated high-pressure jet grouting pile construction device belongs to the technical field of foundation stabilization. The tappet stands on the pile frame, the guide wheel subassembly is installed to the tappet upper end, the hoist engine is installed on the pile frame, the wire rope of hoist engine upwards crosses the guide wheel subassembly and is connected with the unit head upper end, it reciprocates to drive the unit head, the tappet leading flank is provided with the guide rail along upper and lower direction, sliding connection about unit head rear end and the guide rail, it is spacing to carry out the unit head, spout the drilling rod soon and install in the unit head below through the connection pad, install the shunt on the power head, high pressure water pipe, the intake pipe, high pressure slip casting pipe communicates with spouting the drilling rod inner chamber soon through the shunt respectively. The utility model discloses make and revolve the spray tube and once install on the pile frame before the construction, dismantle again after the construction, drilling, spout the work progress soon and need not to ann again and tear open the spray tube soon, do not have the construction clearance, avoided tearing open soon the spray tube because of ann many times and blockking up the quality problems that the nozzle and consolidation body overlap joint are not good and the disconnected stake of disjointing to the efficiency of construction has been improved.
Description
Technical Field
The utility model belongs to the technical field of the ground consolidates, concretely relates to overlength bores and spouts integrative high pressure jet grouting pile construction equipment.
Background
At present, during high-pressure jet grouting pile construction, drilling and jet grouting processes are respectively completed by independent equipment, during jet grouting, a jet grouting pipe needs to be drilled into a section for installation and a section for disassembly, the jet grouting pipe needs to be installed and disassembled for many times during 30-40 m pile construction, so that a nozzle is blocked, and a consolidation body is not well lapped, so that pile breaking and breaking are caused, the construction efficiency is low, and the quality problem is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem that above-mentioned background art exists, and then provide an overlength bores and spouts integrative high pressure jet grouting pile construction equipment.
The utility model adopts the technical proposal that: a construction device for an ultralong drilling and spraying integrated high-pressure jet grouting pile comprises a tappet rod, a power head, a connecting disc, a flow divider, a high-pressure grouting pipe, a high-pressure water pipe, an air inlet pipe, a jet grouting drill rod, a guide rail, a steel wire rope, a winch and a pile frame; the tappet stands on the pile frame, and the leading wheel subassembly is installed to the tappet upper end, the hoist engine is installed on the pile frame, and the wire rope of hoist engine upwards crosses the leading wheel subassembly and is connected with the unit head upper end, drives the unit head and reciprocates, the tappet leading flank is provided with the guide rail along upper and lower direction, sliding connection about unit head rear end and the guide rail carries on spacingly to the unit head, spout the drilling rod soon and pass through the connection pad and install in the unit head below, install the shunt on the power head, high pressure water pipe, intake pipe, high pressure slip casting pipe communicate with spouting the drilling rod inner chamber soon through the shunt respectively.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model discloses make and revolve the spray tube and once install on the pile frame before the construction, dismantle again after the construction, drilling, spout the work progress soon and need not to ann again and tear open the spray tube soon, do not have the construction clearance, avoided tearing open soon the spray tube because of ann many times and blockking up the quality problems that the nozzle and consolidation body overlap joint are not good and the disconnected stake of disjointing to the efficiency of construction has been improved.
2. The utility model discloses an electronic crawler-type pile frame, stake position alignment is accurate reliable, and the bracing adopts the lead screw flexible, can realize the regulation of stake position and stand straightness that hangs down, and stand three point support ensures that the stake is perpendicular, and it is reliable to become the stake quality.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
wherein: 1. a tappet; 2. a power head; 3. a connecting disc; 4. a flow divider; 5. a high-pressure grouting pipe; 6. a high pressure water pipe; 7. an air inlet pipe; 8. rotating and spraying a drill rod; 9. a guide rail; 10. obliquely supporting; 11. a wire rope; 12. an electric cabinet; 13. a hoist; 14. pile frames; 15. a hydraulic leg; 16. lifting the pulley; 17. a platform plate; 18. a telescopic rod; 19. a ball seat; 20. a hemisphere; 21. a guard device.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, its detailed description will be made with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model discloses a construction device for an ultralong drilling and spraying integrated high-pressure jet grouting pile, which comprises a tappet 1, a power head 2, a connecting disc 3, a flow divider 4, a high-pressure grouting pipe 5, a high-pressure water pipe 6, an air inlet pipe 7, a jet grouting drill rod 8, a guide rail 9, a steel wire rope 11, a winch 13 and a pile frame 14; tappet 1 stands on pile frame 14, and the leading wheel subassembly is installed to tappet 1 upper end, hoist engine 13 is installed on pile frame 14, and the wire rope 11 of hoist engine 13 upwards crosses the leading wheel subassembly and is connected with 2 upper ends of unit head, drives unit head 2 and reciprocates, 1 leading flank of tappet is provided with guide rail 9 along upper and lower direction, 2 rear ends of unit head and guide rail 9 are sliding connection from top to bottom, and it is spacing to unit head 2, spout drilling rod 8 soon and install in 2 below of unit head through connection pad 3, install shunt 4 on the unit head 2, high pressure water pipe 6, intake pipe 7, high pressure slip casting pipe 5 are respectively through shunt 4 and spout 8 inner chambers of drilling rod soon intercommunication, and high pressure water pipe 6, intake pipe 7, high pressure slip casting pipe 5 external water pump, air compressor machine and slush pump respectively.
The rotary spraying drill rod 8 adopts a sleeve type structure, the rotary spraying drill rod 8 is made of alloy pipes, a drill rod joint adopts high-quality alloy steel, and the connection of the drill rod adopts a corrugated buckle connection mode, so that the disassembly and the assembly are convenient; the high-pressure rotary spraying process for the single pipe, the double pipe and the triple pipe can be respectively realized by adopting the single drill pipe, the double drill pipe and the triple drill pipe.
The utility model discloses a hoist engine 13 drives and spouts drilling rod 8 soon and reciprocates, has avoided traditional jet grouting pipe construction to make, needs the problem of dismouting many times, carries clear water, gas and mud to spouting drilling rod 8 soon respectively through high-pressure water pipe 6, intake pipe 7, high-pressure slip casting pipe 5 simultaneously.
Wherein: the pile frame 14 adopts an electric crawler-type pile frame 14, four hydraulic support legs 15 are arranged around the pile frame 14, and a counterweight is arranged at the rear end of the pile frame 14.
A diagonal support 10 is arranged between the tappet 1 and the pile frame 14, and the tappet 1 is reinforced by the diagonal support 10. The number of the inclined supports 10 is preferably two, the screw rod is adopted for stretching, the verticality of the pile frame 14 and the tappet 1 can be adjusted, the tappet 1 is supported at three points, the verticality of the tappet 1 is ensured, and the pile forming quality is reliable.
The pile frame 14 is also provided with an electric cabinet 12 and an operation chamber, a variable frequency regulator is arranged in the electric cabinet 12, and the variable frequency regulator is used for carrying out variable frequency speed regulation on the main winch 13 and the power head 2 motor. And a display screen is additionally arranged in the operating room. The power head 2 is provided with the linear speed sensor and the rotating speed sensor, an operator can observe the descending and lifting and rotating speed of the drill rod by watching the display screen in the operating room, so that the lifting and rotating speed of the rotary spraying drill rod 8 can be intuitively controlled, the frequency converter is adjusted to enable the lifting speed and the rotating speed of the drill rod to be matched, the requirements on the lifting and rotating speed matching of the drill rod are met, and the operation is simple and convenient.
The tappet 1 is as long as 45m at most, and a 40m long rotary spraying drill rod 8 can be directly arranged on the power head 2 through the connecting disc 3; the lower end of the rotary spraying drill rod 8 is connected with a rotary spraying drill bit; the construction process needs no pipe connection and pipe disassembly, and the pile is formed at one time, so that the speed is high and the efficiency is high.
The upper end of the power head 2 is also provided with a lifting pulley 16, and the steel wire rope 11 is connected with the power head 2 through the lifting pulley 16.
The ultra-long drilling and spraying integrated high-pressure jet grouting pile construction device further comprises an angle adjusting device, the angle adjusting device is installed between the tappet 1 and the pile frame 14, and the angle adjusting device is used for adjusting the perpendicularity of the tappet 1. The inclination of the tappet 1 due to the unevenness of the road surface is avoided. At this time, the diagonal brace 10, the hoist 13, the electric cabinet 12, and the operation room are also installed on the angle adjusting means.
The angle adjusting device comprises a platform plate 17, a ball seat 19, a hemisphere 20 and a plurality of telescopic rods 18; platform board 17 level sets up in pile frame 14 top, and platform board 17 bottom surface sets up hemisphere 20, hemisphere 20 is installed on ball seat 19 that the upper surface of pile frame 14 set up, and platform board 17 can rotate by the multi-angle through hemisphere 20 and ball seat 19, a plurality of telescopic links 18 evenly encircle in the hemisphere 20 outside, and every telescopic link 18 both ends are articulated with platform board 17 and pile frame 14 respectively.
The telescopic rod 18 may be an extensible component such as an electric telescopic rod 18 or a hydraulic telescopic rod 18. The perpendicularity of the tappet 1 with respect to the ground is adjusted by adjusting the length of each telescopic rod 18 to adjust the inclination angle of the platform plate 17.
The problem that the pile frame 14 and the tappet 1 incline due to uneven ground is avoided.
The ultra-long drilling and spraying integrated high-pressure jet grouting pile construction device further comprises a protection device 21, the main body of the protection device 21 is a box body structure, a top plate of the box body structure is provided with a center hole, the bottom surface is open, the box body structure can be sleeved on the outer side of a jet grouting opening of the jet grouting drill rod 8, the box body structure is detachably mounted on the tappet rod 1 through a bolt, and the box body structure is of a frustum shape with a small diameter end below.
The diameter of the central hole of the top plate of the box body structure is larger than the outer diameter of the rotary spraying drill rod 8.
In the construction process, the problem that the rotary spraying drill rod 8 is sprayed with water, slurry and the like outwards by misoperation when the rotary spraying drill rod 8 is positioned outside a drilled hole and splashed onto the body of surrounding workers can occur,
the box body structure is adopted to cover the outer side of the rotary spraying opening of the rotary spraying drill rod 8, and meanwhile, the box body structure is prevented from influencing the up-and-down operation of the rotary spraying drill rod 8 due to the arrangement of the center hole.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides an integrative high pressure jet grouting pile construction equipment is spouted to overlength brill which characterized in that: the device comprises a tappet rod (1), a power head (2), a connecting disc (3), a flow divider (4), a high-pressure grouting pipe (5), a high-pressure water pipe (6), an air inlet pipe (7), a rotary spraying drill rod (8), a guide rail (9), a steel wire rope (11), a winch (13) and a pile frame (14); tappet (1) stands on pile frame (14), and the leading wheel subassembly is installed to tappet (1) upper end, install on pile frame (14) hoist engine (13), and wire rope (11) of hoist engine (13) upwards cross the leading wheel subassembly and are connected with unit head (2) upper end, drive unit head (2) and reciprocate, tappet (1) leading flank is provided with guide rail (9) along upper and lower direction, sliding connection about unit head (2) rear end and guide rail (9) is spacing to unit head (2), install in unit head (2) below through connection pad (3) whirl drilling rod (8), install shunt (4) on unit head (2), high pressure water pipe (6), intake pipe (7), high pressure slip casting pipe (5) communicate with whirl drilling rod (8) inner chamber through shunt (4) respectively.
2. The construction device of the ultra-long drilling and spraying integrated high-pressure jet grouting pile, according to claim 1, is characterized in that: the pile frame (14) adopts an electric crawler-type pile frame (14), four hydraulic support legs (15) are arranged around the pile frame (14), and the rear end of the pile frame (14) is provided with a balance weight.
3. The construction device of the ultra-long drilling and spraying integrated high-pressure jet grouting pile as claimed in claim 2, is characterized in that: and an inclined support (10) is arranged between the tappet (1) and the pile frame (14), and the tappet (1) is reinforced by the inclined support (10).
4. The construction device for the ultralong drilling and spraying integrated high-pressure jet grouting pile as claimed in claim 3, characterized in that: an electric cabinet (12) is further mounted on the pile frame (14), a variable frequency regulator is arranged in the electric cabinet (12), and the variable frequency regulator is used for carrying out variable frequency speed regulation on a main winch (13) and a power head (2) motor.
5. The construction device for the ultra-long drilling and spraying integrated high-pressure jet grouting pile according to claim 4 is characterized in that: and a lifting pulley (16) is arranged at the upper end of the power head (2), and the steel wire rope (11) is connected with the power head (2) through the lifting pulley (16).
6. The construction device of the ultra-long drilling and spraying integrated high-pressure jet grouting pile as claimed in claim 5, is characterized in that: the ultra-long drilling and spraying integrated high-pressure jet grouting pile construction device further comprises an angle adjusting device, the angle adjusting device is installed between the tappet (1) and the pile frame (14), and the angle adjusting device is used for adjusting the perpendicularity of the tappet (1).
7. The construction device of the ultra-long drilling and spraying integrated high-pressure jet grouting pile as claimed in claim 6, is characterized in that: the angle adjusting device comprises a platform plate (17), a ball seat (19), a hemisphere (20) and a plurality of telescopic rods (18); platform board (17) level sets up in pile frame (14) top, and platform board (17) bottom surface sets up hemisphere (20), install on ball seat (19) that pile frame (14) upper surface set up hemisphere (20), and platform board (17) can the multi-angle rotate through hemisphere (20) and ball seat (19), a plurality of telescopic link (18) evenly encircle in hemisphere (20) outside, and every telescopic link (18) both ends are articulated with platform board (17) and pile frame (14) respectively.
8. The construction device of the ultra-long drilling and spraying integrated high-pressure jet grouting pile as claimed in claim 7, is characterized in that: the ultra-long drilling and spraying integrated high-pressure jet grouting pile construction device further comprises a protection device (21), the main body of the protection device (21) is of a box body structure, a top plate of the box body structure is provided with a center hole, the bottom surface is open, the box body structure can be sleeved outside a jet grouting opening of a jet grouting drill rod (8), the box body structure is detachably mounted on the tappet rod (1) through a bolt, and the box body structure is of a frustum shape with a small diameter end below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184598.7U CN217810979U (en) | 2022-08-18 | 2022-08-18 | Overlength bores and spouts integrative high pressure jet grouting pile construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222184598.7U CN217810979U (en) | 2022-08-18 | 2022-08-18 | Overlength bores and spouts integrative high pressure jet grouting pile construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810979U true CN217810979U (en) | 2022-11-15 |
Family
ID=83976715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222184598.7U Active CN217810979U (en) | 2022-08-18 | 2022-08-18 | Overlength bores and spouts integrative high pressure jet grouting pile construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810979U (en) |
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2022
- 2022-08-18 CN CN202222184598.7U patent/CN217810979U/en active Active
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