CN214498905U - Rectangular hole drilling machine - Google Patents
Rectangular hole drilling machine Download PDFInfo
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- CN214498905U CN214498905U CN202120523353.5U CN202120523353U CN214498905U CN 214498905 U CN214498905 U CN 214498905U CN 202120523353 U CN202120523353 U CN 202120523353U CN 214498905 U CN214498905 U CN 214498905U
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Abstract
The utility model discloses a rectangular hole rig, including rig rotary platform, rig rotary platform's top has set gradually hydraulic power unit, the control rod, the switch board, hoist engine and generating set, rig rotary platform's left side has articulated main tower through first support, it has mobile jib hydraulic cylinder to articulate between main tower and the rig rotary platform, be provided with the bar row on the main tower and bore the assembly, the bottom of main tower is provided with cuboid positioning sleeve, the top and the hoist engine of bar row bore the assembly are connected, the bottom of bar row bore the assembly is passed through cuboid positioning sleeve location, the bar row bores the assembly and reciprocates along the shaped steel track under the drive of hoist engine, the side of main tower is provided with electron perpendicular display, rig rotary platform's bottom is provided with track chassis and a plurality of hydraulic leg. The utility model discloses a rectangular hole is directly processed out to bar gang drill assembly, accomplishes the finishing work to rectangular hole inner wall in drilling, has simplified the drilling process, has improved work efficiency.
Description
Technical Field
The utility model relates to a rig technical field especially relates to a rectangular hole rig.
Background
The deep foundation pit support is a measure of supporting, reinforcing and protecting the side wall of the deep foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. Most of the existing deep foundation pit supporting methods are that a pile hole is drilled on the ground, then a reinforcement cage is arranged in the pile hole, and finally concrete is poured to form a deep foundation pit supporting pile, or an anchor-spraying supporting method is carried out after slope laying and slope repairing are carried out in earthwork construction to form a deep foundation pit supporting system. A strip-shaped groove hole needs to be drilled in the ground during deep foundation pit supporting construction, at present, a long screw rod drilling machine or a rotary drilling machine is generally selected during deep foundation pit supporting construction, existing drilling machine equipment cannot directly drill out the strip-shaped groove, and the construction process of the existing assembly type deep foundation pit supporting technology cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rectangular hole rig solves the rig and can not directly drill out the bar groove, and the drilling process is complicated, the problem that wastes time and energy.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a rectangular hole drilling machine, which comprises a drilling machine rotating platform, wherein a hydraulic power unit, an operating rod, a power distribution cabinet, a winch and a generator set are sequentially arranged above the drilling machine rotating platform, a main tower is hinged on the left side of the drilling machine rotating platform through a first support, a main rod hydraulic oil cylinder is hinged between the main tower and the drilling machine rotating platform, the main tower is provided with a strip gang drill assembly, the bottom of the main tower is provided with a cuboid positioning sleeve, the top of the strip gang drill assembly is connected with the winch, the bottom of the strip gang drill assembly is positioned by the cuboid positioning sleeve, the strip gang drill assembly is driven by the winch to move up and down along the profile steel track, an electronic vertical display is arranged on the side surface of the main tower, and a crawler chassis and a plurality of hydraulic support legs are arranged at the bottom of the drilling machine rotating platform; the electric energy that generating set produced passes through the switch board distribute extremely hydraulic power unit, the hoist engine, the perpendicular display of electron, crawler chassis, mobile jib hydraulic cylinder the bar gang drill assembly hydraulic leg all with hydraulic power unit connects.
Further, the strip gang drill assembly comprises a long spiral drill rod, a hydraulic power head and a wall repairing slice, wherein the top of the long spiral drill rod is connected with an output shaft of the hydraulic power head, the bottom of the long spiral drill rod is connected with a thickening drill bit, the wall repairing slice is arranged at the bottom of the long spiral drill rod and is connected with the hydraulic power head through a plurality of vertical separation steel plates, a row type cavity body is formed by the plurality of vertical separation steel plates, the long spiral drill rod is arranged inside the row type cavity body, and the thickening drill bit extends to the lower part of the wall repairing slice; and the hydraulic power head is connected with the hydraulic pump station.
Still further, the number of the long auger stems and the hydraulic power heads is four and arranged in parallel, and the number of the vertical separating steel plates is five.
Still further, the bottom of the wall trimming slice is provided with an inclined cutting edge, and the cross section of the wall trimming slice is rectangular.
Still further, the diameter of the thickening bit is larger than that of the long auger stem, and the diameter of the thickening bit is equal to the minimum side length of the wall trimming slice.
Still further, the middle part of bar gang drill assembly is provided with a plurality of stiffening steel plate strips.
Still further, the number of the first supports is two, the two first supports are symmetrically arranged on one side of the rotary platform of the drilling machine, a second support is arranged on one side, far away from the first supports, of the rotary platform of the drilling machine, and the number of the second supports is two and is symmetrically arranged.
Still further, the number of the hydraulic support legs is four, and the four hydraulic support legs are symmetrically arranged at four corners of the bottom of the rotary platform of the drilling machine.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a rectangular hole drilling machine, including rig rotary platform, hydraulic power unit has set gradually above rig rotary platform, the control rod, the switch board, hoist engine and generating set, rig rotary platform's left side has articulated main tower through first support, it has main rod hydraulic cylinder to articulate between main tower and the rig rotary platform, be provided with bar gang drill assembly on the main tower, the bottom of main tower is provided with cuboid positioning sleeve, the top and the hoist engine of bar gang drill assembly are connected, the bottom of bar gang drill assembly is fixed a position through cuboid positioning sleeve, bar gang drill assembly reciprocates along the shaped steel track under the drive of hoist engine, the side of main tower is provided with the electronic vertical display, rig rotary platform's bottom is provided with track chassis and a plurality of hydraulic leg; the utility model can not only utilize the generator set to generate electricity, but also distribute electricity in the construction site; the utility model is suitable for the deep foundation pit support of the prefabricated guard plate, the assembly is simple, the operation is convenient, the quality is controllable, and the mass production can be carried out; the utility model discloses a rectangular hole is directly processed out to bar gang drill assembly, cuts into slices through repairing the wall when drilling and accomplishes the finishing work to rectangular hole inner wall, guarantees that the rectangular hole who processes out accords with the demand that the backplate was under construction in later stage hoist and mount, has simplified building deep basal pit and has strutted construction process, and labour saving and time saving has improved work efficiency.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the structure of the rectangular hole drilling machine of the present invention;
FIG. 2 is a schematic structural view of the strip gang drill assembly of the present invention;
FIG. 3 is a schematic view of the end structure of the strip gang drill assembly of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A of the present invention;
FIG. 5 is a cross-sectional view taken along the direction B-B of the present invention;
FIG. 6 is a schematic structural view of the end of the wall repair slice of the present invention;
description of reference numerals: 1. a drilling rig rotating platform; 2. a crawler chassis; 3. a generator set; 4. a winch; 5. a power distribution cabinet; 6. a hydraulic pump station; 7. a main rod hydraulic cylinder; 8. a joystick; 9. a hydraulic leg; 10. a first support; 11. a second support; 12. a main tower; 13. a hydraulic power head; 14. a rectangular parallelepiped positioning sleeve; 15. a stiffened steel plate strip; 16. an electronic vertical display; 17. a long auger stem; 18. a vertical partition steel plate; 19. trimming a wall and slicing; 20. and (5) thickening the drill bit.
Detailed Description
As shown in fig. 1-6, a rectangular hole drilling machine comprises a drilling machine rotating platform 1, a hydraulic pump station 6, an operating rod 8, a power distribution cabinet 5, a winch 4 and a generator set 3 are sequentially arranged above the drilling machine rotating platform 1, the left side of the drilling machine rotating platform 1 is hinged with a main tower 12 through a first support 10, a main rod hydraulic cylinder 7 is hinged between the main tower 12 and the drilling machine rotating platform 1, a strip gang drill assembly is arranged on the main tower 12, a cuboid positioning sleeve 14 is arranged at the bottom of the main tower 12, the top of the strip gang drill assembly is connected with the winch 4, the bottom of the strip gang drill assembly is positioned through the cuboid positioning sleeve 14, the strip gang drill assembly moves up and down along a section steel rail under the driving of the winch 4, an electronic vertical display 16 is arranged on the side surface of the main tower 12, the bottom of the drilling machine rotating platform 1 is provided with a crawler chassis 2 and a plurality of hydraulic support legs 9; the electric energy generated by the generator set 3 is distributed to the hydraulic pump station 6, the winch 4, the electronic vertical display 16 and the crawler chassis 2 through the power distribution cabinet 5, and the main rod hydraulic oil cylinder 7, the strip-shaped gang drill assembly and the hydraulic support leg 9 are all connected with the hydraulic pump station 6; the utility model can not only utilize the generator set to generate electricity, but also distribute electricity in the construction site; the utility model is suitable for a prefabricated backplate deep basal pit of assembled is strutted, and the required accessory of equipment is mostly market standard accessory, and equipment processing equipment is simple and convenient, convenient operation, and the quality is controllable, can carry out mass production.
Specifically, the strip gang drill assembly comprises a long auger stem 17, a hydraulic power head 13 and a wall repairing slice 19, wherein the top of the long auger stem 17 is connected with an output shaft of the hydraulic power head 13, the bottom of the long auger stem 17 is connected with a thickening drill bit 20, the wall repairing slice 19 is arranged at the bottom of the long auger stem 17, the wall repairing slice 19 is connected with the hydraulic power head 13 through a plurality of vertical separation steel plates 18, a row type cavity body is formed by the plurality of vertical separation steel plates 18, the long auger stem 17 is arranged inside the row type cavity body, and the thickening drill bit 20 extends to the lower part of the wall repairing slice 19; the hydraulic power head 13 is connected with the hydraulic pump station 6; specifically, the number of the long auger stems 17 and the number of the hydraulic power heads 13 are four and are arranged in parallel, and the number of the vertical partition steel plates 18 is five. The utility model discloses a bar gang drill assembly drills, and a plurality of long auger stem 17 drive the simultaneous working of drill bit 20 that adds, directly processes out rectangular hole, has simplified the drilling process, and labour saving and time saving has improved work efficiency.
An inclined cutting edge is arranged at the bottom of the wall trimming slice 19, and the cross section of the wall trimming slice 19 is rectangular; the wall trimming slice 19 can be used for vertically cutting soil around the drilled hole, trimming of the inner wall of the long rectangular hole is completed while the drilled hole is drilled, and the processed long rectangular hole is guaranteed to meet the requirement of later construction.
The diameter of the thickening drill bit 20 is larger than that of the long auger stem 17, and the diameter of the thickening drill bit 20 is equal to the minimum side length of the wall trimming slice 19.
The middle part of the strip gang drill assembly is provided with three stiffening steel plate strips 15, so that the position of the long spiral drill pipe 17 is fixed, and the influence on the drilling precision caused by the change of the position of the long spiral drill pipe 17 in the working engineering is prevented.
The number of the first supports 10 is two, the two first supports 10 are symmetrically arranged on one side of the drilling machine rotating platform 1, a second support 11 is arranged on one side, far away from the first supports 10, of the drilling machine rotating platform 1, and the number of the second supports 11 is two and is symmetrically arranged; when the drilling machine does not work, the main tower 12 is horizontally placed above the first support 10 and the second support 11, so that the drilling machine can move conveniently.
The number of the hydraulic support legs 9 is four, and the four hydraulic support legs 9 are symmetrically arranged at four corners of the bottom of the drilling machine rotating platform 1; when the drilling machine works, the hydraulic support legs 9 play a role in positioning and supporting.
The utility model discloses a use as follows:
the method comprises the following steps that firstly, a drilling machine is driven to move through a crawler chassis 2, and the drilling machine is moved to a construction site; step two, starting the generator set 3 to generate power and distributing power through the power distribution cabinet 5; step three, starting the hydraulic pump station 6, adjusting the hydraulic support legs 9, and enabling the hydraulic support legs 9 to descend to the ground to complete the support of the drilling machine; fourthly, the main rod hydraulic oil cylinder 7 works to erect the main tower 12, the angle of the main tower 12 is adjusted, meanwhile, the main rod hydraulic oil cylinder 7 is closed until the main tower 12 reaches the vertical position through the observation of the electronic vertical display 16; step five, starting a hydraulic power head 13 and a winch 4, driving a strip gang drill assembly to move downwards along a profile steel track under the driving of the winch 4, driving a long spiral drill rod 17 and a thickening drill bit 20 to vertically rotate downwards to drill, enabling the drilled soil to enter a row-type cavity and be discharged upwards through the rotation of blades of the long spiral drill rod 17, cutting soil around the drilled hole by a wall trimming slice 19 through the hydraulic power head 13, the row-type cavity and the self weight of the long spiral drill rod 17, extruding the soil into the blades of the spiral drill rod 17, and discharging the drilled soil upwards through the rotation of the spiral drill rod 17 until the required depth is reached; step six, closing the hydraulic power head 13, hoisting the strip gang drill assembly through the winch 4, adjusting the hydraulic support legs 9, lifting the hydraulic support legs 9 until the hydraulic support legs are far away from the ground, starting the crawler chassis 2, driving the drilling machine to move to the next working position by the crawler chassis 2, repeating the step five, and positioning according to the required supporting position to drill the strip rectangular hole step by step; step seven, after a long-strip rectangular hole is drilled at a required position, the winch 4 lifts the strip gang drill assembly, the main rod hydraulic oil cylinder 7 works to drive the main tower 12 to a horizontal position, the upper end of the main tower 12 is supported on the second support 11, the hydraulic support legs 9 are adjusted to lift the hydraulic support legs 9 until the hydraulic support legs are far away from the ground, the crawler chassis 2 is started, and the drilling machine is moved away; and step eight, hoisting and placing the supporting plate at the position of the long rectangular hole to finish the installation and hoisting work of the deep foundation pit supporting protection plate.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. A rectangular hole drilling machine is characterized in that: the drilling machine comprises a drilling machine rotating platform (1), wherein a hydraulic pump station (6), an operating rod (8), a power distribution cabinet (5), a winch (4) and a generator set (3) are sequentially arranged above the drilling machine rotating platform (1), the left side of the drilling machine rotating platform (1) is hinged to a main tower (12) through a first support (10), a main rod hydraulic oil cylinder (7) is hinged between the main tower (12) and the drilling machine rotating platform (1), a bar gang drill assembly is arranged on the main tower (12), a cuboid positioning sleeve (14) is arranged at the bottom of the main tower (12), the top of the bar gang drill assembly is connected with the winch (4), the bottom of the bar gang drill assembly is positioned through the cuboid positioning sleeve (14), and the bar gang drill assembly is driven by the winch (4) to move up and down along a section steel track, an electronic vertical display (16) is arranged on the side surface of the main tower (12), and a crawler chassis (2) and a plurality of hydraulic support legs (9) are arranged at the bottom of the drilling machine rotating platform (1); the electric energy that generating set (3) produced passes through switch board (5) distribute extremely hydraulic power unit (6) hoist engine (4) perpendicular display of electron (16) crawler chassis (2), mobile jib hydraulic cylinder (7) bar gang drill assembly hydraulic leg (9) all with hydraulic power unit (6) are connected.
2. The elongated rectangular hole drilling machine of claim 1, wherein: the strip gang drill assembly comprises a long spiral drill rod (17), a hydraulic power head (13) and a wall repairing slice (19), wherein the top of the long spiral drill rod (17) is connected with an output shaft of the hydraulic power head (13), the bottom of the long spiral drill rod (17) is connected with a thickening drill bit (20), the wall repairing slice (19) is arranged at the bottom of the long spiral drill rod (17), the wall repairing slice (19) is connected with the hydraulic power head (13) through a plurality of vertical separation steel plates (18), a row type cavity body is formed by the plurality of vertical separation steel plates (18), the long spiral drill rod (17) is arranged inside the row type cavity body, and the thickening drill bit (20) extends to the lower part of the wall repairing slice (19); and the hydraulic power head (13) is connected with the hydraulic pump station (6).
3. The elongated rectangular hole drilling machine of claim 2, wherein: the number of the long spiral drill rods (17) and the number of the hydraulic power heads (13) are four and are arranged in parallel, and the number of the vertical separating steel plates (18) is five.
4. The elongated rectangular hole drilling machine of claim 2, wherein: the bottom of the wall trimming slice (19) is provided with an inclined cutting edge, and the cross section of the wall trimming slice (19) is rectangular.
5. The elongated rectangular hole drilling machine of claim 4, wherein: the diameter of the thickening drill bit (20) is larger than that of the long auger stem (17), and the diameter of the thickening drill bit (20) is equal to the minimum side length of the wall trimming slice (19).
6. The elongated rectangular hole drilling machine of claim 2, wherein: and the middle part of the strip gang drill assembly is provided with a plurality of stiffening steel plate strips (15).
7. The elongated rectangular hole drilling machine of claim 1, wherein: the number of the first supports (10) is two, the two first supports (10) are symmetrically arranged on one side of the drilling machine rotating platform (1), the second supports (11) are arranged on one side, far away from the first supports (10), of the drilling machine rotating platform (1), and the number of the second supports (11) is two and is symmetrically arranged.
8. The elongated rectangular hole drilling machine of claim 1, wherein: the number of the hydraulic support legs (9) is four, and the four hydraulic support legs (9) are symmetrically arranged at four corners of the bottom of the drilling machine rotating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523353.5U CN214498905U (en) | 2021-03-12 | 2021-03-12 | Rectangular hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523353.5U CN214498905U (en) | 2021-03-12 | 2021-03-12 | Rectangular hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498905U true CN214498905U (en) | 2021-10-26 |
Family
ID=78198449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120523353.5U Active CN214498905U (en) | 2021-03-12 | 2021-03-12 | Rectangular hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214498905U (en) |
-
2021
- 2021-03-12 CN CN202120523353.5U patent/CN214498905U/en active Active
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