CN118346163A - Transportation type hydraulic rotary drilling rig and control method thereof - Google Patents
Transportation type hydraulic rotary drilling rig and control method thereof Download PDFInfo
- Publication number
- CN118346163A CN118346163A CN202410484562.1A CN202410484562A CN118346163A CN 118346163 A CN118346163 A CN 118346163A CN 202410484562 A CN202410484562 A CN 202410484562A CN 118346163 A CN118346163 A CN 118346163A
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- hydraulic
- rotary drilling
- rotary
- telescopic
- hose
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- 238000005553 drilling Methods 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 47
- 239000002689 soil Substances 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a transportation type hydraulic rotary drilling rig and a control method thereof, which relate to the technical field of drilling rigs, and the transportation type hydraulic rotary drilling rig comprises the following components: a base unit, comprising: the device comprises a crawler-type conveyor, a diesel power device, an air compressor, a hydraulic control device and a supporting arm, wherein the diesel power device, the air compressor and the hydraulic control device are arranged on the crawler-type conveyor; a rotary telescopic unit comprising: the telescopic arm is hinged on the supporting arm through the connecting arm, and the hydraulic cylinder is rotatably connected on the supporting arm; a rotary drilling unit, comprising: the hydraulic rotary motor is fixedly connected to the telescopic end of the telescopic arm, and the hydraulic impactor is arranged on the output end of the hydraulic rotary motor. According to the invention, the hydraulic impactor is used for providing vibration for the rotary drilling bit during rotation, the air compressor is only responsible for discharging mud and blowing soil, and a high-power pneumatic impactor is not required to be additionally arranged in a hydraulic and pneumatic combined mode, so that the equipment volume is reduced, the transportation is convenient, and the integration level is higher.
Description
Technical Field
The invention relates to the technical field of drilling rigs, in particular to a transportation type hydraulic rotary drilling rig and a control method thereof.
Background
The pile is usually needed to be firstly driven in the initial stage of foundation engineering construction, namely, pile driving and drilling are finished through the existing pile driving technology, then pouring is carried out, so that stability is improved, a drill bit adopted in the existing pile driving and drilling technology adopts a pneumatic impactor, rotary drilling is carried out in an air impact mode, the required high-power air compressor equipment is large in size and weight, high in energy consumption and not suitable for transportation and operation in some narrow areas.
Simultaneously when the drilling, substances such as earth dust can enter into the inside mud storage cavity of drill bit, will trigger the alarm suggestion when the earth of storing the mud intracavity reaches the upper limit of storing, and constructor will take out the earth from the drill bit inside and place one side and carry out earth discharge work, often can accompany great noise when carrying out earth discharge work and cause the influence to the surrounding environment.
Because most mud discharging modes adopt traditional manpower to shake, have certain risk, and this kind of mud discharging modes often can cause the influence to the life-span of drill bit simultaneously and can't be totally with the effectual clean up of earth and dust impurity in the drill bit, need take out the drill bit many times when drilling and carry out the mud discharging, work progress can also seriously impaired when having led to work efficiency to be low.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the above-mentioned problems with the conventional transport type hydraulic rotary drilling machine and the control method thereof.
In order to solve the technical problems, the invention provides the following technical scheme:
A transport hydraulic rotary drilling rig, comprising:
A base unit, comprising: the device comprises a crawler-type conveyor, a diesel power device, an air compressor, a hydraulic control device and a supporting arm, wherein the diesel power device, the air compressor and the hydraulic control device are arranged on the crawler-type conveyor;
A rotary telescopic unit comprising: the telescopic arm is hinged on the supporting arm through the connecting arm, and the hydraulic cylinder is rotatably connected on the supporting arm, and the output end of the hydraulic cylinder is fixedly connected on the telescopic arm;
A rotary drilling unit, comprising: the hydraulic rotary motor is fixedly connected to the telescopic end of the telescopic arm, the hydraulic impactor is arranged at the output end of the hydraulic rotary motor, the rotary drilling bit is fixedly connected to the vibrating end of the hydraulic impactor, one side of the rotary drilling bit is connected with an air blowing pipe fitting, and the rotary drilling bit is communicated with the air compressor through the air blowing pipe fitting, so that air blowing air flow is provided for the rotary drilling bit.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the hydraulic rotary motor drives the rotary drill bit to provide rotary acting force, and the hydraulic impactor synchronously vibrates.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the center position of the rotary drilling bit is internally provided with a blowing hole, and the blowing pipe fitting comprises: the first hose is communicated with the air blowing hole, the second hose penetrates through the central shaft of the hydraulic rotary motor to be communicated with the first hose, and the other end of the second hose is supplied with air through the air compressor.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the end face of the rotary drilling bit is also provided with a plurality of diversion trenches, and the junction points of the diversion trenches are communicated with the air blowing hole.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the outer side edge of the rotary drilling bit is also provided with a plurality of vertical soil blowing grooves, and each vertical soil blowing groove is communicated with the outer side end of the diversion trench.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the both sides of crawler-type conveyer still are provided with prevents turning on one's side device, and the device includes: the triangular arms are fixedly arranged on two sides of the crawler conveyor, the anti-tilting rods are rotatably arranged on the triangular arms, and the supporting wheels are arranged at one ends of the anti-tilting rods.
As a preferable scheme of the transportation type hydraulic rotary drilling rig, the invention comprises the following steps: the outside of hydraulic rotary motor still is provided with annular adsorption disc, and has seted up a plurality of absorption mouths on the adsorption disc, the adsorption disc keeps the intercommunication with the suction fan through the third hose.
A control method using a transport type hydraulic rotary drilling machine as described above, wherein: the method comprises the following steps:
s1: firstly, a controller controls a hydraulic control device to drive a hydraulic cylinder to extend, so that a telescopic arm is switched from a horizontal state to a vertical state for maintenance;
S2: then the hydraulic rotary motor drives the rotary drilling bit to rotate together with the hydraulic impactor to perform rotary drilling, and simultaneously the telescopic arm starts to extend downwards automatically;
S3: when the rotary drilling bit performs rotary drilling, the hydraulic impactor provides vibration force for the bit, the air compressor conveys air flow, the air flow is finally sprayed out of the air blowing hole through the air blowing pipe fitting, and as the air flow of the diversion trench is conducted, the rotary drilling soil vertically upwards gushes out from the port of the vertical soil blowing trench along the diversion trench, so that the sludge discharging efficiency is improved;
S4: meanwhile, the exhaust fan starts to work, and a large amount of dust is generated by upward flying of soil at the moment, so that some dust is adsorbed through the blowing pipe fitting, and a certain environment-friendly dust reducing effect is achieved.
The invention has the beneficial effects that:
1. According to the invention, the hydraulic impactor is used for providing vibration for the rotary drilling bit during rotation, the air compressor is only responsible for discharging mud and blowing soil, and a high-power pneumatic impactor is not required to be additionally arranged in a hydraulic and pneumatic combined mode, so that the equipment volume is reduced, the transportation is convenient, and the integration level is higher.
2. According to the invention, the hydraulic rotary motor is arranged on the telescopic arm to move along with the telescopic rod, so that the operation is more convenient, and the arrangement of the structure avoids the need of continuously and manually increasing the arrangement of the connecting rod when the drilling depth is deepened, so that the overall intelligent degree of the equipment is greatly increased;
3. the invention can provide two working states of blowing and air suction through the arrangement of the plurality of groups of hoses, and can play a role in cleaning soil on the contact surface of the drill bit and also can collect dust in an air suction mode to avoid air pollution.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a transport type hydraulic rotary drilling rig according to the present invention;
Fig. 2 is a schematic top view of a transporting hydraulic rotary drilling rig according to the present invention;
Fig. 3 is a schematic diagram of an end face structure of a rotary drilling bit of a transport type hydraulic rotary drilling rig according to the present invention.
In the figure: 100-base unit, 101-crawler conveyor, 102-diesel power unit, 103-air compressor, 104-support arm, 105-hydraulic control device, 106-tilting prevention rod, 107-support wheel, 108-triangle arm, 200-rotation telescopic unit, 201-telescopic arm, 202-hydraulic cylinder, 203-connecting arm, 300-rotary digging unit, 301-hydraulic rotary motor, 302-hydraulic impactor, 303-rotary digging drill bit, 303 a-blow hole, 303 b-guide groove, 303 c-vertical soil blowing groove, 304-adsorption disc, 305-blow pipe fitting, 305 a-first hose, 305 b-second hose.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
First embodiment referring to fig. 1-3, for one embodiment of the present invention, there is provided a transport type hydraulic rotary drilling machine, the apparatus comprising: base unit 100, swivel telescoping unit 200, and swivel unit 300.
The base unit 100 includes: the crawler-type conveyor 101, a diesel power device 102, an air compressor 103, a hydraulic control device 105 and a supporting arm 104 fixedly arranged on the side edge of the crawler-type conveyor 101, wherein the diesel power device 102, the air compressor 103 and the hydraulic control device are arranged on the crawler-type conveyor 101.
The rotary telescopic unit 200 includes: the telescopic boom 201 hinged to the supporting arm 104 through the connecting arm 203 and the hydraulic cylinder 202 rotatably connected to the supporting arm 104 are connected to the telescopic boom 201, the telescopic boom 201 is a multi-stage hydraulic telescopic boom, the hydraulic control device 105 is controlled by the controller to drive the telescopic boom 201 to perform multi-stage synchronous telescopic motion, and when the hydraulic rotary motor 301 drives the rotary drilling bit 303 to provide rotary acting force, the hydraulic impactor 302 synchronously performs vibrating force, so that the whole equipment is ensured to be rotationally dug downwards.
The rotary drilling unit 300 includes: the hydraulic rotary motor 301 fixedly connected to the telescopic end of the telescopic arm 201, the hydraulic impactor 302 arranged on the output end of the hydraulic rotary motor 301, and the rotary drill bit 303 fixedly connected to the vibrating end of the hydraulic impactor 302, wherein one side of the rotary drill bit 303 is connected with the blowing pipe 305, and the blowing pipe 305 is communicated with the air compressor 103, so that blowing air flow is provided for the rotary drill bit.
Further, a blow hole 303a is formed in the center of the rotary drill bit 303, and the blow pipe 305 includes: the first hose 305a and the second hose 305b, wherein the first hose 305a is communicated with the air blowing hole 303a, the second hose 305b is communicated with the first hose 305a through the central shaft of the hydraulic rotary motor 301, the other end of the second hose 305b is supplied with air through the air compressor 103, the output shaft of the hydraulic rotary motor 301 may be provided with a central air vent, the communication between the first hose 305a and the second hose 305b is maintained through the air vent, and the second hose 305b is not affected by the rotation of the output shaft.
In addition, the end face of the rotary drilling bit 303 is further provided with a plurality of guide grooves 303b, the junction of the guide grooves 303b is communicated with the air blowing holes 303a, when the drill bit is rotated downwards, air flow sent out by the air blowing holes 303a is mainly conveyed from the guide grooves 303b to the side, the outer side edge of the rotary drilling bit 303 is further provided with a plurality of vertical soil blowing grooves 303c, and each vertical soil blowing groove 303c is communicated with the outer side end of the guide groove 303 b. The air flow conveyed through the diversion trench 303b can generate impact effect to blow out the rotary-excavated soil vertically upwards through the vertical soil blowing trench 303 c.
1-2, The difference from the first embodiment is that the crawler conveyor 101 is further provided with rollover prevention devices on both sides, which include: the triangle arm 108 of fixed setting in crawler-type conveyer 101 both sides rotates the setting and prevents the tilting lever 106 on triangle arm 108 and installs the supporting wheel 107 in tilting lever 106 one end, can make it expand through controlling tilting lever 106 during the operation, thereby prevent equipment to turn on one's side, stow again during transportation, the outside of hydraulic rotary motor 301 still is provided with annular adsorption disc 304, and a plurality of absorption mouths have been seted up on the adsorption disc 304, the adsorption disc 304 keeps the intercommunication with the suction fan through the third hose, the suction fan here can be external, also can assemble on crawler-type conveyer 101, make the equipment during operation exist the state of blowing, have the state of induced drafting again, when keeping the mud blowing and discharging, reach certain dust absorption effect, other structures are the same as embodiment one.
The control method of the transport type hydraulic rotary drilling rig comprises the following specific steps: firstly, the controller controls the hydraulic control device 105 to drive the hydraulic cylinder 202 to extend, so that the telescopic arm 201 is switched from a horizontal state to a vertical state for maintenance; then the hydraulic rotary motor 301 drives the rotary drilling bit 303 to rotate together with the hydraulic impactor 302 to perform rotary drilling, and simultaneously the telescopic arm 201 starts to extend downwards automatically; while the rotary drilling bit 303 performs rotary drilling, the hydraulic impactor 302 provides vibration force for the bit, the air compressor 103 transmits air flow, and the air flow is finally sprayed out of the air blowing hole 303a through the air blowing pipe fitting 305, and as the air flow of the diversion trench 303b is conducted, the rotary-excavated soil vertically upwards sprays out of the port of the vertical soil blowing trench 303c along the diversion trench 303b, so that the sludge discharging efficiency is improved; finally, the exhaust fan starts to work, and a large amount of dust is generated by upward flying of soil at the moment, so that some dust is adsorbed through the blowing pipe fitting 305, and a certain environment-friendly dust reducing effect is achieved.
In summary, the hydraulic impactor 302 provides vibration for the rotary drilling bit 303 during rotation, the air compressor 103 is only responsible for discharging mud and blowing soil, and a high-power pneumatic impactor is not needed to be additionally arranged in a hydraulic and pneumatic combined mode, so that the equipment size is reduced, the transportation is convenient, and meanwhile, the equipment integration level is higher. According to the invention, the hydraulic rotary motor 301 is arranged on the telescopic arm 201 to move along with the telescopic rod, so that the operation is more convenient, and the arrangement of the structure avoids the need of continuously and manually increasing the arrangement of the connecting rod when the drilling depth is deepened, so that the overall intelligent degree of the equipment is greatly increased; the invention can provide two working states of blowing and air suction through the arrangement of the plurality of groups of hoses, and can play a role in cleaning soil on the contact surface of the drill bit and also can collect dust in an air suction mode to avoid air pollution.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (8)
1. A transport hydraulic rotary drilling rig, comprising:
A base unit (100) comprising: the device comprises a crawler-type conveyor (101), a diesel power device (102), an air compressor (103), a hydraulic control device (105) and a supporting arm (104) fixedly arranged on the side edge of the crawler-type conveyor (101), wherein the diesel power device (102), the air compressor (103) and the hydraulic control device are arranged on the crawler-type conveyor (101);
A rotary telescopic unit (200), comprising: the telescopic device comprises a telescopic arm (201) hinged on a supporting arm (104) through a connecting arm (203) and a hydraulic cylinder (202) rotatably connected on the supporting arm (104), wherein the output end of the hydraulic cylinder (202) is fixedly connected on the telescopic arm (201);
A rotary drilling unit (300), comprising: the hydraulic rotary motor (301) is fixedly connected to the telescopic end of the telescopic arm (201), the hydraulic impactor (302) is arranged on the output end of the hydraulic rotary motor (301), the rotary drill bit (303) is fixedly connected to the vibrating end of the hydraulic impactor (302), one side of the rotary drill bit (303) is connected with the blowing pipe fitting (305), and the rotary drill bit is communicated with the air compressor (103) through the blowing pipe fitting (305) to provide blowing air flow for the rotary drill bit.
2. A transport hydraulic rotary drilling rig according to claim 1, wherein: the telescopic boom (201) is a multistage hydraulic telescopic boom, the controller controls the hydraulic control device (105) to drive the telescopic boom (201) to perform multistage synchronous telescopic motion, and the hydraulic impactor (302) synchronously performs vibrating force when the hydraulic rotary motor (301) drives the rotary drilling bit (303) to provide rotary acting force.
3. A transportable hydraulic rotary drilling rig according to claim 2 wherein: a blowing hole (303 a) is formed in the center of the rotary drilling bit (303), and the blowing pipe fitting (305) comprises: a first hose (305 a) and a second hose (305 b), wherein the first hose (305 a) is communicated with the air blowing hole (303 a), the second hose (305 b) passes through the central shaft of the hydraulic rotary motor (301) to be communicated with the first hose (305 a), and the other end of the second hose (305 b) is supplied with air through the air compressor (103);
The output shaft of the hydraulic swing motor (301) may be provided with a central vent hole through which communication between the first hose (305 a) and the second hose (305 b) is maintained, and the second hose (305 b) is not affected by rotation of the output shaft.
4. A transport hydraulic rotary drilling rig according to claim 3, wherein: the end face of the rotary drilling bit (303) is also provided with a plurality of diversion trenches (303 b), and the junction of the diversion trenches (303 b) is communicated with the air blowing hole (303 a).
5. The transport hydraulic rotary drilling rig of claim 4, wherein: the outer side edge of the rotary drilling bit (303) is also provided with a plurality of vertical soil blowing grooves (303 c), and each vertical soil blowing groove (303 c) is communicated with the outer side end of the corresponding diversion groove (303 b).
6. The transport hydraulic rotary drilling rig of claim 5, wherein: both sides of crawler-type conveyer (101) still are provided with prevents turning on one's side device, and the device includes: triangle arms (108) fixedly arranged on two sides of the crawler conveyor (101), an anti-tilting rod (106) rotatably arranged on the triangle arms (108), and a supporting wheel (107) arranged at one end of the anti-tilting rod (106).
7. The transport hydraulic rotary drilling rig of claim 6, wherein: the outside of hydraulic rotary motor (301) still is provided with annular adsorption disc (304), and has offered a plurality of absorption mouths on adsorption disc (304), adsorption disc (304) keep the intercommunication with the suction fan through the third hose.
8. The control method of the transport type hydraulic rotary drilling rig according to claim 7, wherein: the method comprises the following steps:
S1: firstly, a controller controls a hydraulic control device (105) to drive a hydraulic cylinder (202) to extend, so that a telescopic arm (201) is switched from a horizontal state to a vertical state for maintenance;
s2: then the hydraulic rotary motor (301) drives the rotary drilling bit (303) to rotate together with the hydraulic impactor (302) to perform rotary drilling, and simultaneously the telescopic arm (201) starts to extend downwards automatically;
S3: the rotary drilling bit (303) performs rotary drilling, meanwhile, the hydraulic impactor (302) provides vibration force for the bit, the air compressor (103) conveys air flow, the air flow is finally sprayed out of the air blowing hole (303 a) through the air blowing pipe fitting (305), and as the air flow of the diversion trench (303 b) is conducted, the rotary-excavated soil vertically upwards sprays out from the port of the vertical soil blowing trench (303 c) along the diversion trench (303 b), so that the sludge discharge efficiency is improved;
s4: meanwhile, the exhaust fan starts to work, and a large amount of dust is generated by upward flying of soil at the moment, so that some dust is adsorbed through the blowing pipe fitting (305), and a certain environment-friendly dust-reducing effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410484562.1A CN118346163A (en) | 2024-04-22 | 2024-04-22 | Transportation type hydraulic rotary drilling rig and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410484562.1A CN118346163A (en) | 2024-04-22 | 2024-04-22 | Transportation type hydraulic rotary drilling rig and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118346163A true CN118346163A (en) | 2024-07-16 |
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ID=91811718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410484562.1A Pending CN118346163A (en) | 2024-04-22 | 2024-04-22 | Transportation type hydraulic rotary drilling rig and control method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN118346163A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810202U (en) * | 2010-06-28 | 2011-04-27 | 湖南恒至凿岩科技有限公司 | Multi-functional excavator type arm support folding hydraulic drilling machine |
| KR20110061864A (en) * | 2009-12-02 | 2011-06-10 | 파워킹중장비(주) | Rock drilling apparatus for shaft tunnel and the tunneling method using it |
| CN107386966A (en) * | 2017-09-04 | 2017-11-24 | 广西同庆机械制造有限公司 | A kind of rotary drilling rig anti-tilting apparatus |
| CN114658350A (en) * | 2022-04-16 | 2022-06-24 | 江西东锐机械有限公司 | Telescopic hydraulic rock drilling device |
| CN114941499A (en) * | 2022-04-21 | 2022-08-26 | 江西东锐机械有限公司 | Hydraulic impactor |
-
2024
- 2024-04-22 CN CN202410484562.1A patent/CN118346163A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110061864A (en) * | 2009-12-02 | 2011-06-10 | 파워킹중장비(주) | Rock drilling apparatus for shaft tunnel and the tunneling method using it |
| CN201810202U (en) * | 2010-06-28 | 2011-04-27 | 湖南恒至凿岩科技有限公司 | Multi-functional excavator type arm support folding hydraulic drilling machine |
| CN107386966A (en) * | 2017-09-04 | 2017-11-24 | 广西同庆机械制造有限公司 | A kind of rotary drilling rig anti-tilting apparatus |
| CN114658350A (en) * | 2022-04-16 | 2022-06-24 | 江西东锐机械有限公司 | Telescopic hydraulic rock drilling device |
| CN114941499A (en) * | 2022-04-21 | 2022-08-26 | 江西东锐机械有限公司 | Hydraulic impactor |
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