CN111287648A - Low-noise environment-friendly hydraulic power driven mechanical drilling equipment - Google Patents
Low-noise environment-friendly hydraulic power driven mechanical drilling equipment Download PDFInfo
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- CN111287648A CN111287648A CN202010210771.9A CN202010210771A CN111287648A CN 111287648 A CN111287648 A CN 111287648A CN 202010210771 A CN202010210771 A CN 202010210771A CN 111287648 A CN111287648 A CN 111287648A
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- 238000005553 drilling Methods 0.000 title claims abstract description 72
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims description 32
- 230000035939 shock Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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- 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
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- 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
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- 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
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses low-noise environment-friendly hydraulic power-driven mechanical drilling equipment which comprises a bottom support, an upper support, a drilling mechanism and an auxiliary stabilizing structure, wherein the upper support is arranged on the bottom support, the bottom support is a rectangular structural frame, one side of the bottom support is provided with the drilling mechanism, and the drilling mechanism is mutually connected with the upper support.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to low-noise environment-friendly hydraulic power driven mechanical drilling equipment.
Background
With the rapid progress of the technological progress and productivity, the information era comes to bear great impact on the mechanical equipment, the development direction of the mechanical equipment is led and changed, people pay more and more attention to energy conservation and environmental protection in modern production, and the state encourages enterprises to take a sustainable development path;
the drilling equipment is a frequently used equipment in construction and production, has wide application field, belongs to common equipment in industries such as exploration, well drilling, oil exploitation, pipeline laying, machine part machining and the like, and the existing drilling equipment often generates great noise pollution when in use due to high-speed friction with the surface of an action surface and shaking of a drilling part, so that hearing damage is caused to users in a long-time working environment, the existing drilling equipment is driven by an internal combustion engine, the internal combustion engine generally uses high horsepower to generate enough driving force, a large amount of fuel is consumed in the drilling process, and the generated tail gas seriously pollutes air.
Disclosure of Invention
The invention aims to solve the problems, designs low-noise environment-friendly hydraulic power-driven mechanical drilling equipment, and solves the problems that the conventional drilling equipment often generates great noise pollution when in use due to high-speed friction with the surface of an action surface and shaking of a drilling part, and causes hearing damage to users in a long-time working environment.
The technical scheme of the invention for realizing the aim is as follows: a low-noise environment-friendly hydraulic power-driven mechanical drilling device comprises a bottom support, an upper support, a drilling mechanism and an auxiliary stabilizing structure, wherein the upper support is mounted on the bottom support, the bottom support is a rectangular structural frame, the drilling mechanism is arranged on one side of the bottom support and is connected with the upper support, the drilling mechanism is provided with the power-driven structure, and the auxiliary stabilizing structure is arranged below the drilling mechanism;
the power drive structure includes: the hydraulic system comprises a hydraulic motor, a telescopic rod, a hydraulic station, a diesel hydraulic pump and a pair of pressure-changing connecting pipes;
the hydraulic motor is arranged at the top end of the upper support, the telescopic rod is connected with the driving end of the hydraulic motor, the pump station is arranged on the bottom support, the hydraulic station is arranged on the bottom support and is positioned at one side of the upper support, the diesel hydraulic pump is arranged on the hydraulic station and is communicated with an outlet of the hydraulic station, one of the pressure change connecting pipes is respectively connected with the diesel hydraulic pump and an inlet of the hydraulic motor, and the other pressure change connecting pipe is respectively connected with an outlet of the hydraulic motor and a backflow port of the hydraulic station;
the pressure change connecting pipes are branch pipes with inner cavity diameter-variable structures, two ends of each pressure change connecting pipe are respectively provided with a check valve, the pressure change connecting pipes connected with inlets of the hydraulic motors are in low-pressure high-pressure feeding and discharging, and the pressure change connecting pipes connected with outlets of the hydraulic motors are in high-pressure low-pressure feeding and discharging.
The drilling mechanism includes: the fixing sleeve, the threaded rod and the connecting seat;
the fixed sleeve is installed in top support one side, the internal thread structure has been seted up at the fixed sleeve center, threaded rod threaded mounting is in fixed sleeve, the connecting seat is installed in the threaded rod bottom, threaded rod top and telescopic link end connection.
The secondary stabilization structure includes: the device comprises a pair of outer sheaths, a pair of inserted rods, a stabilizing sleeve, a mute bearing and a plurality of reinforced ground anchors;
the utility model discloses a stable anchor is fixed with fixed cover, fixed cover both sides are equipped with a pair of oversheath, and a pair of inserted bar is installed in a pair of in the oversheath, stable cover is installed in a pair of inserted bar tip, be equipped with the silence bearing in the stable cover, it installs a plurality of reinforcement earth anchors to be the annular outward to stabilize the cover.
The diesel hydraulic pump can be replaced by an electric hydraulic pump.
And the pressure change connecting pipes are steel branch pipes, and the inner cavities of the pressure change connecting pipes are funnel-shaped reducing structures.
The fixed sleeve is connected with the bottom support in a welding mode, and the upper support and the top end of the fixed sleeve are provided with a pair of fixed rods.
The top end of the threaded rod is provided with a cross-shaped fixing sleeve connected with the telescopic end of the telescopic rod.
And a plurality of angle plates are arranged outside the bottom bracket, and a plurality of connecting bolts are arranged on the angle plates.
And a plurality of the reinforced ground anchors are connected with the stable sleeves through pin shafts, and the movable ends of the reinforced ground anchors are provided with conical anchor heads.
An annular shock pad is arranged in the mute bearing.
According to the low-noise environment-friendly hydraulic power driven mechanical drilling equipment manufactured by the technical scheme, the hydraulic motor is used as a drilling driving force, the action of the hydraulic pump in use is amplified to reach the required pressure by taking the pair of pressure-changing communicating pipes as an amplifying means, so that the hydraulic pump can select smaller power, the purposes of saving energy, reducing emission and reducing noise are further realized, an auxiliary stable structure is arranged to stabilize the rotation of the drill rod, and vibration and noise are further reduced.
Drawings
Fig. 1 is a schematic structural view of a low-noise environment-friendly hydraulic power-driven mechanical drilling apparatus according to embodiment 1 of the present invention.
Fig. 2 is a schematic top view of a low-noise environment-friendly hydraulic power-driven mechanical drilling apparatus according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a pressure-changing connection pipe of a low-noise environment-friendly hydraulic power-driven mechanical drilling device according to embodiment 1 of the present invention.
Fig. 4 is a schematic top view of an auxiliary stabilizing structure of a low-noise environment-friendly hydraulic power driven mechanical drilling apparatus according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of a partial top view of a low-noise environment-friendly hydraulic power-driven mechanical drilling apparatus according to embodiment 1 of the present invention.
Fig. 6 is a schematic top view of a low-noise environment-friendly hydraulic power-driven mechanical drilling apparatus according to embodiment 2 of the present invention.
In the figure: 1. a bottom bracket; 2. an upper bracket; 3. a hydraulic motor; 4. a telescopic rod; 5. a hydraulic station; 6. a diesel-driven hydraulic pump; 7. a pressure-changing connecting pipe; 8. fixing the sleeve; 9. a threaded rod; 10. a connecting seat; 11. an outer sheath; 12. inserting a rod; 13. a stabilizing sleeve; 14. a mute bearing; 15. reinforcing a ground anchor; 16. an electrically-driven hydraulic pump; 17. a cross-shaped fixing sleeve; 18. a gusset; 19. an annular shock pad; 7a1, lumen; 7a2, branch pipe; 7a3, one-way valve.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-6, a low-noise environment-friendly hydraulic power-driven mechanical drilling device comprises a bottom support 1, an upper support 2, a drilling mechanism and an auxiliary stabilizing structure, wherein the upper support 2 is mounted on the bottom support 1, the bottom support 1 is a rectangular structural frame, one side of the bottom support 1 is provided with the drilling mechanism, the drilling mechanism is connected with the upper support 2, the drilling mechanism is provided with the power-driven structure, and the auxiliary stabilizing structure is arranged below the drilling mechanism; the power drive structure includes: the hydraulic system comprises a hydraulic motor 3, a telescopic rod 4, a hydraulic station 5, a diesel hydraulic pump 6 and a pair of pressure-changing connecting pipes 7; the hydraulic motor 3 is mounted at the top end of the upper support 2, the telescopic rod 4 is connected with the driving end of the hydraulic motor 3, the pump station is mounted on the bottom support 1, the hydraulic station 5 is mounted on the bottom support 1 and located on one side of the upper support 2, the diesel hydraulic pump 6 is mounted on the hydraulic station 5 and communicated with an outlet of the hydraulic station 5, one of the pressure change connecting pipes 7 is connected with the inlet of the diesel hydraulic pump 6 and the inlet of the hydraulic motor 3, and the other pressure change connecting pipe 7 is connected with the outlet of the hydraulic motor 3 and a backflow port of the hydraulic station 5; the pair of pressure change connecting pipes 7 are branch pipes 7a2 with inner cavities 7a1 of variable diameter structures, two ends of each pressure change connecting pipe are respectively provided with a check valve 7a3, the pressure change connecting pipe 7 connected with the inlet of the hydraulic motor 3 is used for low-pressure high-pressure inlet extrusion, and the pressure change connecting pipe 7 connected with the outlet of the hydraulic motor 3 is used for high-pressure low-pressure inlet extrusion; the drilling mechanism includes: a fixed sleeve 8, a threaded rod 9 and a connecting seat 10; the fixed sleeve 8 is arranged on one side of the top support, an internal thread structure is arranged in the center of the fixed sleeve 8, the threaded rod 9 is arranged in the fixed sleeve 8 in a threaded manner, the connecting seat 10 is arranged at the bottom end of the threaded rod 9, and the top end of the threaded rod 9 is connected with the end part of the telescopic rod 4; the secondary stabilization structure includes: a pair of outer sheaths 11, a pair of inserted bars 12, a stabilizing sleeve 13, a silent bearing 14 and a plurality of reinforcing ground anchors 15; a pair of outer sheaths 11 is arranged on two sides of the fixed sleeve, a pair of insertion rods 12 are arranged in the pair of outer sheaths 11, the stabilizing sleeve 13 is arranged at the end parts of the pair of insertion rods 12, a silent bearing 14 is arranged in the stabilizing sleeve 13, and a plurality of reinforcing ground anchors 15 are annularly arranged outside the stabilizing sleeve 13; the diesel hydraulic pump 6 can be replaced by an electric hydraulic pump 16; the pressure-changing connecting pipes 7 are all steel branch pipes 7a2, and the inner cavities 7a1 are funnel-shaped reducing structures; the fixed sleeve 8 is connected with the bottom bracket 1 in a welding mode, and a pair of fixed rods are arranged at the top ends of the upper bracket 2 and the fixed sleeve 8; the top end of the threaded rod 9 is provided with a cross-shaped fixing sleeve 17 which is connected with the telescopic end of the telescopic rod 4; a plurality of angle plates 18 are arranged outside the bottom bracket 1, and a plurality of connecting bolts are arranged on the angle plates 18; the plurality of the reinforced ground anchors 15 are connected with the stabilizing sleeve 13 through pin shafts, and the movable ends of the reinforced ground anchors are provided with conical anchor heads; an annular shock absorption pad 19 is arranged in the mute bearing 14.
The drilling device is characterized by comprising a bottom support 1, an upper support 2, a drilling mechanism and an auxiliary stabilizing structure, wherein the upper support 2 is arranged on the bottom support 1, the bottom support 1 is a rectangular structural frame, the drilling mechanism is arranged on one side of the bottom support 1 and is mutually connected with the upper support 2, a power driving structure is arranged on the drilling mechanism, and the auxiliary stabilizing structure is arranged below the drilling mechanism; the power drive structure includes: the hydraulic system comprises a hydraulic motor 3, a telescopic rod 4, a hydraulic station 5, a diesel hydraulic pump 6 and a pair of pressure-changing connecting pipes 7; the hydraulic motor 3 is arranged at the top end of the upper support 2, the telescopic rod 4 is connected with the driving end of the hydraulic motor 3, the pump station is arranged on the bottom support 1, the hydraulic station 5 is arranged on the bottom support 1 and positioned at one side of the upper support 2, the diesel hydraulic pump 6 is arranged on the hydraulic station 5 and communicated with the outlet of the hydraulic station 5, one of the pressure-changing connecting pipes 7 is respectively connected with the inlet of the diesel hydraulic pump 6 and the inlet of the hydraulic motor 3, and the other pressure-changing connecting pipe 7 is respectively connected with the outlet of the hydraulic motor 3 and the return port of the hydraulic station 5; the pair of pressure change connecting pipes 7 are branch pipes 7a2 with inner cavities 7a1 of variable diameter structures, two ends of each pressure change connecting pipe are respectively provided with a check valve 7a3, the pressure change connecting pipe 7 connected with the inlet of the hydraulic motor 3 is used for low-pressure high-pressure inlet and outlet, and the pressure change connecting pipe 7 connected with the outlet of the hydraulic motor 3 is used for high-pressure low-pressure inlet and outlet; this low noise environment-friendly hydraulic power drive machinery creeps into equipment, utilizes hydraulic motor as the drive power of driling, through a pair of pressure changing communicating pipe as the means of enlargiing, enlargies the effect of hydraulic pump when using and reaches the demand pressure to make the hydraulic pump can select less power, and then realize energy saving and emission reduction noise reduction's purpose, and be equipped with the rotation of supplementary stable structure stability drilling rod, further reduce vibrations and noise.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
According to the attached drawings 1-6 of the specification, the low-noise environment-friendly hydraulic power-driven mechanical drilling device comprises a bottom support 1, an upper support 2, a drilling mechanism and an auxiliary stabilizing structure, wherein the upper support 2 is arranged on the bottom support 1, the bottom support 1 is a rectangular structural frame, the drilling mechanism is arranged on one side of the bottom support 1 and is connected with the upper support 2, the power-driven structure is arranged on the drilling mechanism, the auxiliary stabilizing structure is arranged below the drilling mechanism, in the specific implementation process, a plurality of angle plates 18 are arranged outside the bottom support 1, a plurality of connecting bolts are arranged on the angle plates 18, the bottom support 1 is fixed on a mobile device through the connecting bolts, further, the mobile force is provided, when drilling is carried out, the drilling mechanism is fixed by using the bottom support 1, and the upper support 2 fixes the power-driven structure so as to be connected with the drilling mechanism, further providing driving force to complete drilling, and an auxiliary stabilizing structure is arranged to stabilize the rotation and vibration of the drill bit;
as can be seen from fig. 1-6 of the specification, the power drive structure comprises: the hydraulic system comprises a hydraulic motor 3, an expansion link 4, a hydraulic station 5, a diesel hydraulic pump 6 and a pair of pressure-changing connecting pipes 7, wherein the connection relationship and the position relationship are as follows;
the hydraulic motor 3 is arranged at the top end of the upper support 2, the telescopic rod 4 is connected with the driving end of the hydraulic motor 3, the pump station is arranged on the bottom support 1, the hydraulic station 5 is arranged on the bottom support 1 and positioned at one side of the upper support 2, the diesel hydraulic pump 6 is arranged on the hydraulic station 5 and communicated with the outlet of the hydraulic station 5, one of the pressure-changing connecting pipes 7 is respectively connected with the inlet of the diesel hydraulic pump 6 and the inlet of the hydraulic motor 3, and the other pressure-changing connecting pipe 7 is respectively connected with the outlet of the hydraulic motor 3 and the return port of the hydraulic station 5;
in the specific implementation process, the hydraulic motor 3 preferably adopts a vane type hydraulic motor 3, the output torque of the hydraulic motor 3 is related to the displacement of the hydraulic motor 3 and the pressure difference between the oil inlet and the oil outlet of the hydraulic motor 3, the rotating speed of the hydraulic motor is determined by the flow rate of the input hydraulic motor 3, when in specific implementation, a diesel hydraulic pump 6 is used as a driving element, so that the hydraulic pump draws hydraulic oil from a hydraulic station 5 and enters the hydraulic motor 3 through a pressure change connecting pipe 7, and then the hydraulic oil is discharged into the hydraulic station 5 through another pressure change connecting rod, thereby realizing the circulation of the hydraulic oil, when driving the hydraulic motor 3, in order to reduce the engine sound of a diesel engine to the minimum, a pair of pressure change connecting pipes 7 which are made of steel branch pipes 7a2 and have a funnel-shaped inner cavity 7a1 as connecting pieces are selected, the pressure change connecting pipes 7 which are branch pipes 7a2 with an inner cavity 7a1 reducing structure, and two ends of which are respectively provided, the diesel hydraulic pump 6 is pushed in from the large opening end of the pressure change connecting pipe 7 on the side after pumping hydraulic oil, due to the internal diameter change, the pressure of the hydraulic oil when entering is smaller than that when the hydraulic oil is pushed out from the small opening at the other end, so that the diesel hydraulic pump 6 with small power can provide the same input pressure of the diesel hydraulic pump 6 with large power, the pressure change connecting pipe 7 connected with the outlet of the hydraulic motor 3 is high-pressure inlet and low-pressure outlet, namely, the hydraulic oil discharged from the outlet of the hydraulic motor 3 flows into the pressure change connecting pipe 7 through the small-caliber section and flows out from the large-caliber end, the pressure of the hydraulic oil flowing back to the hydraulic station 5 is reduced while the pressure of the hydraulic oil flowing out of the hydraulic motor 3 is improved and the torque is improved, and the rotating shaft of the hydraulic motor 3 drives the telescopic rod;
as can be seen from the accompanying fig. 1-6 of the specification, the drilling mechanism comprises: the connecting structure comprises a fixed sleeve 8, a threaded rod 9 and a connecting seat 10, wherein the connecting relationship and the position relationship are as follows;
the fixed sleeve 8 is arranged on one side of the top support, an internal thread structure is arranged in the center of the fixed sleeve 8, the threaded rod 9 is arranged in the fixed sleeve 8 in a threaded manner, the connecting seat 10 is arranged at the bottom end of the threaded rod 9, and the top end of the threaded rod 9 is connected with the end part of the telescopic rod 4;
in the specific implementation process, the fixed sleeve 8 is connected with the bottom support 1 in a welding mode, the upper support 2 and the top end of the fixed sleeve 8 are provided with a pair of fixed rods, the fixed sleeve 8 is supported outside in all directions, an internal threaded rod 9 is protected, a cross-shaped fixed sleeve 17 is arranged at the top end of the threaded rod 9 and connected with a telescopic end of a telescopic rod 4, the telescopic rod 4 rotates to drive the threaded rod 9 to rotate, so that the threaded rod 9 slides in the fixed sleeve 8, a drill rod connected to the connecting seat 10 is driven to descend according to the threaded motion, and drilling is achieved;
as can be seen from FIGS. 1-6 of the specification, the supplemental stabilizing structure includes: a pair of outer sheaths 11, a pair of inserted rods 12, a stabilizing sleeve 13, a silent bearing 14 and a plurality of reinforcing ground anchors 15, the connection relationship and the position relationship of which are as follows;
a pair of outer sheaths 11 are arranged on two sides of the fixed sleeve, a pair of insertion rods 12 are arranged in the pair of outer sheaths 11, a stabilizing sleeve 13 is arranged at the end parts of the pair of insertion rods 12, a silent bearing 14 is arranged in the stabilizing sleeve 13, a plurality of reinforcing ground anchors 15 are annularly arranged outside the stabilizing sleeve 13, the plurality of reinforcing ground anchors 15 are connected with the stabilizing sleeve 13 through pin shafts, and a conical anchor head is arranged at the movable end;
in the specific implementation process, in order to stabilize the end part of the drill rod, the inserted rod 12 is drawn out from the outer sheath 11 when in use, the stabilizing sleeve 13 is pressed close to the ground, and the ground is grabbed by the plurality of reinforcing ground anchors 15 around the stabilizing sleeve 13, so that the stabilizing sleeve 13 is fixed, the threaded rod 9 at the top end of the drill rod is fixed, the mute bearing 14 is sleeved at the bottom end of the drill rod, the drill rod is stable in rotation, and the annular shock absorption pad 19 is arranged in the mute bearing 14 to further absorb vibration and reduce noise;
example 2: the diesel hydraulic pump 6 can be replaced by an electric hydraulic pump 16, so that the electric power noise is lower, and the diesel hydraulic pump is more suitable for being used in residential areas and factories;
in summary, according to the low-noise environment-friendly hydraulic power driven mechanical drilling equipment, the hydraulic motor 3 is used as a drilling driving force, the action of the hydraulic pump in use is amplified to reach the required pressure by taking the pair of pressure-changing communicating pipes as an amplifying means, so that the hydraulic pump can select smaller power, the purposes of saving energy, reducing emission and reducing noise are further achieved, and the auxiliary stabilizing structure is arranged to stabilize the rotation of the drill rod, so that vibration and noise are further reduced.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The low-noise environment-friendly hydraulic power-driven mechanical drilling equipment comprises a bottom support (1), an upper support (2), a drilling mechanism and an auxiliary stabilizing structure, and is characterized in that the upper support (2) is mounted on the bottom support (1), the bottom support (1) is a rectangular structural frame, one side of the bottom support (1) is provided with the drilling mechanism, the drilling mechanism is mutually connected with the upper support (2), the drilling mechanism is provided with the power-driven structure, and the auxiliary stabilizing structure is arranged below the drilling mechanism;
the power drive structure includes: the hydraulic system comprises a hydraulic motor (3), a telescopic rod (4), a hydraulic station (5), a diesel hydraulic pump (6) and a pair of pressure-changing connecting pipes (7);
the hydraulic motor (3) is installed at the top end of the upper support (2), the telescopic rod (4) is connected with the driving end of the hydraulic motor (3), the pump station is installed on the bottom support (1), the hydraulic station (5) is installed on the bottom support (1) and located on one side of the upper support (2), the diesel hydraulic pump (6) is installed on the hydraulic station (5) and communicated with an outlet of the hydraulic station (5), one of the pressure change connecting pipes (7) is connected with an inlet of the diesel hydraulic pump (6) and the hydraulic motor (3) respectively, and the other pressure change connecting pipe (7) is connected with an outlet of the hydraulic motor (3) and a backflow port of the hydraulic station (5) respectively;
the pressure change connecting pipes (7) are branch pipes (7a2) with inner cavities (7a1) of variable diameter structures, two ends of each pressure change connecting pipe are respectively provided with a check valve (7a3), the pressure change connecting pipes (7) connected with inlets of the hydraulic motors (3) are pressed out in a low-pressure mode, and the pressure change connecting pipes (7) connected with outlets of the hydraulic motors (3) are pressed out in a high-pressure mode.
2. The low noise, environmentally friendly hydraulic power driven mechanical drilling apparatus of claim 1, wherein said drilling mechanism comprises: a fixed sleeve (8), a threaded rod (9) and a connecting seat (10);
the fixing sleeve (8) is installed on one side of the top support, an internal thread structure is formed in the center of the fixing sleeve (8), the threaded rod (9) is installed in the fixing sleeve (8) in a threaded mode, the connecting seat (10) is installed at the bottom end of the threaded rod (9), and the top end of the threaded rod (9) is connected with the end portion of the telescopic rod (4).
3. The low noise environment friendly hydraulic power driven mechanical drilling apparatus as claimed in claim 2, wherein said auxiliary stabilizing structure comprises: a pair of outer sheaths (11), a pair of inserted bars (12), a stable sleeve (13), a silent bearing (14) and a plurality of reinforced ground anchors (15);
fixed cover both sides are equipped with a pair of oversheath (11), and are a pair of inserted bar (12) are installed in a pair of in oversheath (11), stable cover (13) are installed in a pair of inserted bar (12) tip, be equipped with silence bearing (14) in stable cover (13), stable cover (13) are the annular outward and install a plurality of reinforcement earth anchor (15).
4. A low noise environment friendly hydraulic power driven mechanical drilling apparatus as claimed in claim 1, wherein said diesel powered hydraulic pump (6) is replaceable as an electric hydraulic pump (16).
5. The drilling apparatus of claim 1, wherein the pair of pressure-changing connection pipes (7) are both steel branch pipes (7a2) and the inner cavity (7a1) has a funnel-shaped diameter-changing structure.
6. The drilling equipment as claimed in claim 2, wherein the fixed casing (8) is connected with the bottom bracket (1) by welding, and a pair of fixing rods are arranged at the top ends of the upper bracket (2) and the fixed casing (8).
7. The drilling equipment as claimed in claim 2, wherein the top of the threaded rod (9) is provided with a cross-shaped fixing sleeve (17) connected with the telescopic end of the telescopic rod (4).
8. The drilling equipment as claimed in claim 1, wherein a plurality of angle plates (18) are arranged outside the bottom bracket (1), and a plurality of connecting bolts are arranged on the angle plates (18).
9. A low noise environment friendly hydraulic power driven mechanical drilling apparatus as claimed in claim 3, wherein a plurality of said ground anchors (15) are connected with the stabilizing sleeve (13) by pin shafts and the movable end is provided with a conical anchor head.
10. A low noise environment friendly hydraulic power driven mechanical drilling apparatus as claimed in claim 3, wherein a ring shaped shock absorbing pad (19) is provided in said silent bearing (14).
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| CN202010210771.9A CN111287648B (en) | 2020-03-24 | 2020-03-24 | Low-noise environment-friendly hydraulic power driven mechanical drilling equipment |
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| CN202010210771.9A CN111287648B (en) | 2020-03-24 | 2020-03-24 | Low-noise environment-friendly hydraulic power driven mechanical drilling equipment |
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| CN111287648B CN111287648B (en) | 2021-06-25 |
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| CN102720429A (en) * | 2012-06-29 | 2012-10-10 | 长沙黑金刚实业有限公司 | Hydraulic-driven drilling device |
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| CN108505936A (en) * | 2018-03-13 | 2018-09-07 | 河南铁福来装备制造股份有限公司 | A kind of three axis of coal mine remote control vehicle of drill pipe |
| CN108894755A (en) * | 2018-07-03 | 2018-11-27 | 西南石油大学 | A kind of sea bed gas hydrate mining system and method |
| CN109281681A (en) * | 2018-11-29 | 2019-01-29 | 中铁隧道局集团有限公司 | Take into account the device and application method for being used to remove cutter head of shield machine mud cake of safety, cost and efficiency |
| CN110094317A (en) * | 2019-04-15 | 2019-08-06 | 刘锋 | A kind of water-flooding pump for oil field energy conserving system |
| CN110552636A (en) * | 2019-08-20 | 2019-12-10 | 宁夏天地奔牛实业集团有限公司 | raise boring machine taper thread mounting method and device |
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