CN213869699U - Spiral impact drilling device suitable for rock and soil - Google Patents
Spiral impact drilling device suitable for rock and soil Download PDFInfo
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- CN213869699U CN213869699U CN202022691194.8U CN202022691194U CN213869699U CN 213869699 U CN213869699 U CN 213869699U CN 202022691194 U CN202022691194 U CN 202022691194U CN 213869699 U CN213869699 U CN 213869699U
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Abstract
The utility model discloses a spiral impact drilling device suitable for rock and soil, including drilling machine system and drilling machine support, the drilling machine support includes the chassis mechanism of walking, is equipped with rotary mechanism on the chassis mechanism, is equipped with work platform on the rotary mechanism, is provided with the driver's cabin and the control chamber on the work platform, and the front end of work platform is equipped with the swing arm, and the front end of swing arm is connected with drilling system; the drilling system comprises an electric power distribution system, an air compression system, a rock drilling component, an earth drilling component, a gear, a drill rod and a drill bit. The utility model provides a difficult problem that drilling equipment can't be applicable to different soil layers, the adaptable different stratum condition of drilling equipment is strikeed with the spiral of soil to the rock, but accurate control drilling angle, mobility is strong, green, energy-concerving and noise-reducing, and the drill bit is firm, is applicable to side slope, excavation supporting engineering.
Description
Technical Field
The utility model belongs to the technical field of geotechnical engineering, concretely relates to spiral strikes drilling equipment suitable for rock and soil.
Background
Bolting is a common form of bolting in the field of geotechnical engineering, and generally, a spiral drilling machine is used for soil layer drilling, and a hole is formed in a rock layer by using an impact down-the-hole drill. In actual engineering, complex formations of both earth and rock formations are often encountered, and the conventional solution to this problem is to replace the drilling equipment. However, such a solution has the following problems: (1) the replacement, transportation, assembly and check of the machine tool equipment take a lot of time, and the construction period is prolonged. (2) Different drilling equipment is replaced according to different stratum conditions, and engineering cost is increased invisibly. (3) The replacement and displacement of the machine tool easily cause hole position deviation and drill hole inclination.
Disclosure of Invention
To the technical problem, the utility model aims at providing a spiral strikes drilling equipment who is applicable to the soil layer and the stratum alternate stratum condition, drilling efficiency height, the wide convenient and fast and easy operation of accommodation.
The utility model adopts the technical proposal that:
a spiral impact drilling device suitable for rock and soil comprises a drilling machine system and a drilling machine support, wherein the drilling machine support comprises a walking chassis mechanism, a rotating mechanism is arranged on the chassis mechanism, a working platform is arranged on the rotating mechanism, a driving and operating room is arranged on the working platform, a movable arm is arranged at the front end of the working platform, and the front end of the movable arm is hinged with the drilling system; the drilling system comprises a power distribution system, an air compression system, a rock drilling component, a soil drilling component, a gear, a drill rod and a drill bit at the bottom of the drill rod; the rock drilling component comprises a rock drilling shell, a cylinder is arranged in the rock drilling shell, an air pipe is arranged at the top of the cylinder, an opening is formed in the bottom of the cylinder, a piston is arranged in the cylinder, the top of the piston is fixedly connected with the turbine fan blades, and the bottom of the piston is fixedly connected with a force transmission component; the soil drilling component comprises a soil drilling shell and a motor, the force transmission component is arranged in the soil drilling shell, and the motor is arranged in the force transmission component; the inner part of the gear is connected with the drill rod in an embedded mode, the outer part of the gear is respectively connected with the bottom of the force transmission component and the motor in a meshed mode, and the bottom of the gear is fixedly connected with the drill rod through the force bearing component; the drill bit includes the auger bit, and the auger bit bottom is connected with the rock drilling drill bit that excels in, and it both satisfies the function of digging soon of soil layer drilling and satisfies the impact rock drilling function of stratum drilling.
The walking chassis mechanism comprises a chassis, a power system, a power oil tank, a hydraulic oil tank and a hydraulic pump, wherein the hydraulic pump is arranged on the hydraulic oil tank. The chassis is a crawler belt.
The power distribution system and the air compression system are arranged on the working platform.
The boom includes a primary boom for controlling an initial height of the drill bit, a secondary boom for controlling a lifting of the drill bit during drilling, and an auxiliary boom for controlling a drilling angle of the drill bit.
The top end of the rock drilling shell is hinged with the front end of the auxiliary movable arm.
The driving and operating rooms are arranged on the working platform side by side.
The drill rod is lengthened by adopting splicing type connection assembly, for example, the drill rod is lengthened by adopting threaded connection assembly, and the drill rod is assembled according to the drilling depth, so that the drill rod meets the requirement of the drilling depth.
The top of the piston is fixedly connected with the shaft or the fan blade of the turbine fan blade.
The drill rod and the drill bit are connected through threads, and further, the drilling system further comprises a dismounting device matched with the drill bit, such as a wrench, the drill bit and the dismounting device are mutually meshed, and the drill rod and the drill bit are dismounted automatically by controlling the drill rod to rotate in the opposite direction.
The dismounting device is arranged on the working platform, and the drill bit and the dismounting device are meshed with each other by controlling the movable arm.
The rock drilling shell is connected with the soil drilling shell through bolts.
The gear is one, can also be upper and lower two, and the gear outside on the top meshes with the motor, and the gear outside on the lower limit meshes with the bottom of biography power component, and the bottom of lower gear passes through atress component and drilling rod fixed connection. Preferably one gear.
A construction method of a spiral impact drilling device suitable for rock and soil comprises the following steps:
(1) driving the drill rig bracket to a specified position;
(2) installing a drilling system;
(3) adjusting the initial height and the drilling angle of a movable arm control drill bit;
(4) and (3) starting drilling: when the high-strength rock drilling bit contacts the soil layer, a motor is started, and the motor drives the spiral drill bit and the high-strength rock drilling bit to rotate through the rotation of the drill rod so as to drill a hole; when the high-strength rock drilling bit contacts a rock stratum, the air compression system (pumping in or pumping out gas) controls the turbine fan blades through the air pipe to drive the piston to rotate, and simultaneously controls the piston to move up and down, so that the force transmission component drives the drill rod to rotate, and drives the spiral drill bit and the high-strength rock drilling bit to rotate, and simultaneously transmits impact load to the force bearing component, and the drill rod drives the high-strength rock drilling bit to rotate and drill rock.
The utility model has the advantages that:
(1) it can be adapted to different stratum conditions, especially suitable for stratum with alternating soil layers and rock layers. The drilling machine can adopt different drilling modes according to different stratum conditions, and can drill holes in a rotary drilling mode when meeting a soil stratum; when a hard rock mass formation is encountered, the hole may be drilled by percussion drilling.
(2) The drilling angle can be accurately controlled. The auxiliary movable arm can accurately control the inclination angle of the drill hole, and the deviation of the inclination angle of the drill hole is avoided.
(3) Green, environment-friendly, energy-saving and noise-reducing. The rock drilling component takes compressed air as a power source, has no harmful products, and is energy-saving and environment-friendly; and meanwhile, the working efficiency of the rock drilling part is high.
(4) The free switching between drilling and punching of the equipment is realized. When the drill bit works in the soil body, the drill bit is controlled by the motor to rotate for drilling; when the drill bit works in rocks, the air pump controls the piston to move up and down, so that rock drilling work is realized, and under the action of the air pump, the turbine fan blades at the upper end of the piston drive the piston to rotate at low frequency, so that the drill bit is driven to rotate at low speed, and the drill bit is enabled to drill holes more uniformly.
(5) The motor drilling is stable and can provide suitable torque. When the soil body is drilled, rock drilling is not needed to be chiseled, the motor drives the drill rod to rotate, the rotation frequency of the motor is more stable relative to the rotation of the air pump and the hydraulic control drill rod, meanwhile, the motor can provide torque meeting drilling requirements, and the torque is limited by the air pump and the hydraulic control drill rod.
(6) The transmission system is stable and firm. The invention develops a novel force transmission component and a novel force bearing component to form a set of brand new transmission system. The force transmission component and the stress component are combined for use, so that two working states can be perfectly divided, two works of drilling in soil and drilling in rock are independently carried out, and no correlation is generated between the two works. Meanwhile, the combination of the force transmission component and the stress component plays an important role in stabilizing the drill rod greatly.
(7) Automatic loading and unloading of the drill bit and the drill rod. Through setting up the dismounting device who matches with the drill bit, can realize the auto-control handling of drill bit, drilling rod. The drill rod rotates in the positive direction, and the drill bit is fastened with the drill rod; the drill rod rotates in the opposite direction, the drill bit and the drill rod are loosened, and the drill bit and the drill rod can be conveniently detached.
(8) The drill bit is firm. The drill bit directly acts with the rock-soil body in the drilling process, so the drill bit is the weakest part of the drilling machine. The utility model provides a drill bit is auger bit and the combination drill bit of the high strength drill bit, makes it both satisfy dig soon and strike the demand of rock drilling, does not take place to destroy at the drilling process.
(9) The rock drilling is uniform. Because the upper end of the piston is provided with the turbine fan blades, when air is pumped in, the force transmission component drives the drill rod to rotate, and the high-strength rock drilling bit rotates when impacting rock drilling, so that the rock drilling holes are more uniform.
(10) The maneuverability is strong. The running chassis mechanism is driven by the crawler belt to run, can adapt to various terrains such as mountains, depression and steep slopes, is flexible and has obvious effect in slope support engineering.
Drawings
Fig. 1 is a left side view of the present invention;
fig. 2 is a right side view of the present invention;
fig. 3 is an internal schematic view of the rock drilling component and the earth drilling component.
Fig. 4 is a sectional view a-a.
Wherein, 1, a chassis mechanism; 2. a rotation mechanism; 3. a working platform; 4. a driving and operating room; 5. a power system of a chassis mechanism for walking; 6. an air compression system; 7. a power oil tank; 8. a hydraulic oil tank; 9. a hydraulic pump; 10. a movable arm; 101. a main boom; 102. a secondary boom; 103. an auxiliary boom; 11 a rock drilling component; 111. a cylinder; 112. an air tube; 113. a piston; 114. turbine blades; 115. a force transfer member; 12. drilling a soil component; 121. a motor; 13. a drill stem; 131. a force-receiving member; 14. disassembling the device; 141. a thread; 15. a drill bit; 151. a helical drill bit; 152. a high strength rock drill bit; 16. a soil layer; 17. a rock formation.
Detailed Description
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "longitudinal," "transverse," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Example 1
As shown in fig. 1-4, a spiral percussion drilling device suitable for rock and soil comprises a drilling machine system and a drilling machine support, wherein the drilling machine support comprises a walking chassis mechanism 1, a rotating mechanism 2 is arranged on the chassis mechanism 1, a working platform 3 is arranged on the rotating mechanism 2, a driving and operating room 4 is arranged on the working platform 3, a movable arm 10 is arranged at the front end of the working platform 3, and the front end of the movable arm 10 is connected with the drilling system; the drilling system comprises a power distribution system, an air compression system 6, a rock drilling component 11, an earth drilling component 12, a gear, a drill rod 13 and a drill bit 15 at the bottom of the drill rod; the rock drilling component 11 comprises a rock drilling shell, a cylinder 111 is arranged in the rock drilling shell, an air pipe 112 is arranged at the top of the cylinder 111, a hole is formed in the bottom of the cylinder 111, a piston 113 is arranged in the cylinder 111, the top of the piston 113 is fixedly connected with turbine blades 114, and the bottom of the piston 113 is fixedly connected with a force transmission member 115; the earth drilling component 12 comprises an earth drilling shell and a motor 121, the force transmission component is arranged in the earth drilling shell, and the motor 121 is arranged in the force transmission component 115; the inner part of the gear is connected with the drill rod 13 in a nested manner, the outer part of the gear is respectively connected with the bottom of the force transmission component 115 and the motor 121 in a meshed manner, and the bottom of the gear is fixedly connected with the drill rod 13 through the force bearing component 131; the drill bit 15 comprises a spiral drill bit 151, and the bottom of the spiral drill bit 151 is connected with a high-strength rock drilling bit 152, which not only meets the rotary drilling function of soil layer drilling, but also meets the impact rock drilling function of rock stratum drilling.
The chassis mechanism 1 comprises a chassis, a power system, a power oil tank 7, a hydraulic oil tank 8 and a hydraulic pump 9, wherein the hydraulic pump 9 is arranged on the hydraulic oil tank 8. The chassis is a crawler belt.
The power distribution system and the air compression system 6 are arranged above the working platform.
The boom 10 includes a primary boom 101, a secondary boom 102, and an auxiliary boom 103, wherein the primary boom 101 is used to control an initial height of the drill bit, the secondary boom 102 is used to control a raising and lowering of the drill bit during drilling, and the auxiliary boom 103 is used to control a drilling angle of the drill bit. The top end of the rock drilling shell is hinged with the front end of the auxiliary movable arm 103.
The cab 4 is disposed side by side on the work platform 3.
The drill rods 13 are connected, assembled and lengthened through threads 141, and assembled according to the drilling depth, so that the drill rods meet the requirement of the drilling depth.
The top of the piston 113 is fixedly connected with the shaft of the turbine blade 114.
The bottom of the drill rod 13 is connected with the drill bit 15 through threads 141, the drilling system further comprises a dismounting device 14 matched with the drill bit, such as a wrench, the dismounting device 14 is arranged on the working platform 3, the drill bit 15 and the dismounting device 14 are meshed with each other through controlling the movable arm 10, and the drill rod 13 and the drill bit 15 are dismounted automatically through controlling the drill rod 13 to rotate in the opposite direction.
The rock drilling shell is connected with the soil drilling shell through bolts.
The gear is one.
A construction method of a spiral impact drilling device suitable for rock and soil comprises the following steps:
(1) driving the drill rig bracket to a specified position;
(2) installing a drilling system, and connecting the top end of the rock drilling shell with the front end of the auxiliary movable arm 103 in a hinged manner;
(3) adjusting the initial height of a main movable arm 101 for controlling the drill bit, and adjusting the drilling angle of the auxiliary movable arm 103 for controlling the drill bit;
(4) and (3) starting drilling: when the high-strength rock drilling bit 152 contacts the soil layer 16, the motor 121 is started, and the motor 121 drives the spiral drill bit 151 and the high-strength rock drilling bit 152 to rotate through the rotation of the drill rod 13 to drill a hole; when the high-strength rock drilling bit 152 contacts the rock stratum 17, the air compression system 6 (pumping in or pumping out air) controls the turbine fan blades 114 through the air pipe to drive the piston 113 to rotate at a low frequency (realized by adjusting the number of turbines or changing the angles of the turbine fan blades), and controls the piston 113 to move up and down simultaneously, so that the force transmission component 115 drives the drill rod 13 to rotate, and drives the spiral drill bit 151 and the high-strength rock drilling bit 152 to rotate, impact load is transmitted to the stress component 131 simultaneously, the high-strength rock drilling bit is driven through the drill rod to rotate and drill rock, and rock crushing is more uniform.
Claims (6)
1. The utility model provides a spiral strikes drilling equipment suitable for rock and soil which characterized in that: the drilling machine support comprises a drilling machine system and a drilling machine support, wherein the drilling machine support comprises a walking chassis mechanism (1), a rotating mechanism (2) is arranged on the chassis mechanism (1), a working platform (3) is arranged on the rotating mechanism (2), a driving and operating room (4) is arranged on the working platform (3), a movable arm (10) is arranged at the front end of the working platform (3), and the front end of the movable arm (10) is hinged with the drilling system; the drilling system comprises a power distribution system, an air compression system (6), a rock drilling component (11), an earth drilling component (12), a gear, a drill rod (13) and a drill bit (15) at the bottom of the drill rod; the rock drilling part (11) comprises a rock drilling shell, a cylinder (111) is arranged in the rock drilling shell, an air pipe (112) is arranged at the top of the cylinder (111), an opening is formed in the bottom of the cylinder (111), a piston (113) is arranged in the cylinder (111), the top of the piston (113) is fixedly connected with turbine blades (114), and the bottom of the piston (113) is fixedly connected with a force transmission component (115); the soil drilling component (12) comprises a soil drilling shell and a motor (121), the force transmission component (115) is arranged in the soil drilling shell, and the motor (121) is arranged in the force transmission component (115); the inner part of the gear is connected with the drill rod (13) in a nested manner, the outer part of the gear is respectively connected with the bottom of the force transmission component (115) and the motor (121) in a meshed manner, and the bottom of the gear is fixedly connected with the drill rod (13) through the force bearing component (131); the drill bit (15) comprises a spiral drill bit (151), and the bottom of the spiral drill bit (151) is connected with a high-strength rock drilling bit (152).
2. A spiral percussion drilling apparatus for rock and soil as claimed in claim 1, wherein: the boom (10) includes a primary boom (101), a secondary boom (102), and an auxiliary boom (103).
3. A spiral percussion drilling apparatus for rock and soil as claimed in claim 2, wherein: the top end of the rock drilling shell is hinged with the front end of the auxiliary movable arm (103).
4. A spiral percussion drilling apparatus for rock and soil as claimed in claim 1, wherein: the drill rod (13) is lengthened by adopting splicing connection assembly.
5. A spiral percussion drilling apparatus for rock and soil as claimed in claim 1, wherein: the drilling system further comprises a dismounting device (14), the drill bit (15) and the dismounting device (14) are meshed with each other, and the drill rod (13) and the drill bit (15) are dismounted automatically by controlling the drill rod (13) to rotate in the opposite direction.
6. A percussion auger drilling apparatus for rock and soil, according to claim 5, wherein: the dismounting device (14) is arranged on the working platform, and the drill bit (15) and the dismounting device (14) are mutually meshed by controlling the movable arm (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691194.8U CN213869699U (en) | 2020-11-19 | 2020-11-19 | Spiral impact drilling device suitable for rock and soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691194.8U CN213869699U (en) | 2020-11-19 | 2020-11-19 | Spiral impact drilling device suitable for rock and soil |
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| Publication Number | Publication Date |
|---|---|
| CN213869699U true CN213869699U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022691194.8U Active CN213869699U (en) | 2020-11-19 | 2020-11-19 | Spiral impact drilling device suitable for rock and soil |
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| CN (1) | CN213869699U (en) |
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- 2020-11-19 CN CN202022691194.8U patent/CN213869699U/en active Active
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