CN210003221U - sectional drill rod docking equipment - Google Patents
sectional drill rod docking equipment Download PDFInfo
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- CN210003221U CN210003221U CN201920813526.XU CN201920813526U CN210003221U CN 210003221 U CN210003221 U CN 210003221U CN 201920813526 U CN201920813526 U CN 201920813526U CN 210003221 U CN210003221 U CN 210003221U
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Abstract
The utility model discloses an segmentation drilling rod butt-joint equipment, including two sets of driving machines, drilling rod butt-joint platform and hydraulic telescoping rod, the drilling rod butt-joint platform is installed to the driving machine rear side, and hydraulic telescoping rod is installed to drilling rod butt-joint platform rear side, and the segmentation drilling rod of placing on the drilling rod butt-joint platform can just to drilling rod tail end and hydraulic telescoping rod front end, arranges about two sets of driving machines respectively, is provided with independent actuating mechanism and fixture, the utility model discloses a two sets of independent control's driving machines adopt asynchronous rotational speed to centre gripping two segmentation drilling rods respectively, realize the automatic butt joint of two sections segmentation drilling rods, adopt hydraulic telescoping rod to push the right side driving machine with the segmentation drilling rod and carry out the centre gripping, convenient operation is swift, and the device realizes continuing to.
Description
Technical Field
The utility model relates to an segmentation drilling rod butt-joint equipment belongs to coal mine drilling machine technical field.
Background
The method is characterized in that the method comprises the steps of calculating a prediction index of the coal and gas outburst, calculating a prediction depth of the coal and gas outburst, and calculating a prediction depth of the coal and gas outburst according to the prediction index and the prediction depth of the coal and gas outburst.
Disclosure of Invention
The utility model aims to solve the technical problem of providing sectional drill rod butt joint equipment to solve the problems existing in the prior art.
The utility model adopts the technical scheme that segmentation drilling rod butt joint equipment, including two sets of driving machines, drilling rod butt joint platform and hydraulic telescoping rod, the drilling rod butt joint platform is installed to the driving machine rear side, and hydraulic telescoping rod is installed to drilling rod butt joint platform rear side, and the segmentation drilling rod of placing on the drilling rod butt joint platform can just to drilling rod tail end and hydraulic telescoping rod front end, and two sets of driving machines are arranged about controlling, are provided with independent actuating mechanism and fixture respectively.
Preferably, the two sets of driving machines are arranged, each set of driving machine comprises a hydraulic chuck, a rack and a driving motor, the hydraulic chuck is rotatably connected to the upper end of the rack and is connected to the driving motor through a transmission mechanism, the driving motor is fixedly connected to the rack, the rack is connected to the supporting table through a guide rail sliding block mechanism, each set of driving machine is connected with driving mechanisms, the two sets of driving machines are arranged in the front and back, and the tail ends of the guide rail sliding block mechanisms are close to the drill rod butt-.
Preferably, the driving mechanism comprises a screw-nut pair, two ends of a screw of the screw-nut pair are connected to the support platform through a bearing seat, and a screw motor is connected to the end of the screw after extending out of the bearing seat.
Preferably, the transmission mechanism adopts a gear transmission mechanism and comprises a driving gear and a driven gear, the driving gear is rotatably connected to the frame through a rotating shaft, the end is connected with an output shaft of the driving motor, and the driven gear meshed with the driving gear is fixedly connected to the hydraulic chuck.
Preferably, the drilling rod is connected to above-mentioned drill bit right-hand member detachably, the inside hollow structure that is of drill bit, be close to the two rows of trompils that the middle part side is provided with a plurality of circumference, be provided with the screen cloth outside two rows of trompils, install flow sensor and pressure sensor in the drill bit, flow sensor is located between two rows of trompils, flow sensor and pressure sensor are connected to the controller, the controller is connected with wireless module and power, the power is installed at the drill bit, segmentation drilling rod in-connection wireless module two, the drill bit right-hand member is provided with the power female joint of connecting power, segmentation drilling rod left end is provided with the power male joint, the right-hand member is provided with the power female.
Preferably, the frame is provided with a displacement sensor, and the driving motor is provided with a rotary encoder.
Preferably, the capsule is arranged in the sleeve and connected with an air bag pressurizing pump.
Preferably, the outer end of the sleeve is provided with a coal bunker.
Preferably, the driving motor, the manipulator, the electromagnetic valve of the hydraulic chuck and the electromagnetic valve of the hydraulic telescopic rod are connected to a main controller, and the main controller is further connected with a screw motor, a flow sensor, a pressure sensor, a wireless communication module, a displacement sensor, a rotary encoder and an air bag pressure pump.
The utility model has the advantages that: compared with the prior art, the utility model discloses a two sets of independent control's driving machine adopts two segmentation drilling rods of asynchronous rotational speed difference centre gripping, realizes the automatic butt joint of two sections segmentation drilling rods, adopts hydraulic telescoping rod to push the right side driving machine with the segmentation drilling rod and carries out the centre gripping, and convenient operation is swift, and the device realizes continuing to bore in succession, avoids shutting down the inefficiency that leads to.
Drawings
FIG. 1 is a schematic diagram of a drill rig construction;
FIG. 2 is a schematic view of a drill bit configuration;
FIG. 3 is a schematic view of a segmented drill pipe configuration;
FIG. 4 is a side view of the drive machine;
FIG. 5 is a side view of the drive machine;
fig. 6 is a schematic structural view of a screw and nut pair connected with a driver.
Detailed Description
The present invention will be described with reference to the drawings and the specific embodiments in .
Embodiment 1 as shown in fig. 1 to 6, segmented drill rod docking devices comprise two sets of driving machines 5, a drill rod docking table 13 and a hydraulic telescopic rod 8, wherein the drill rod docking table 13 is installed on the rear side of the driving machines 5, the hydraulic telescopic rod 8 is installed on the rear side of the drill rod docking table 13, a segmented drill rod 14 placed on the drill rod docking table 13 can be over against the tail end of a drill rod 2 and the front end of the hydraulic telescopic rod 8, and the two sets of driving machines 5 are arranged left and right and are respectively provided with an independent driving mechanism and an independent clamping mechanism.
Preferably, two sets of driving machines 5 are provided, each set of driving machine 5 comprises a hydraulic chuck 501, a frame 502 and a driving motor 503, the hydraulic chuck 501 is rotatably connected to the upper end of the frame 502 and is connected to the driving motor 503 through a transmission mechanism 12, the driving motor 503 is fixedly connected to the frame 502, the frame 502 is connected to the support table 20 through a guide rail slider mechanism 11, each set of driving machine 5 is connected with driving mechanisms, the two sets of driving machines 5 are arranged in a front-back manner, and the tail end of the guide rail slider mechanism 11 is close to the drill rod butt-joint table 13.
Preferably, the driving mechanism includes a screw-nut pair 504, two ends of a screw of the screw-nut pair 504 are connected to the support table 20 through a bearing seat 505, and an end of the screw extends out of the bearing seat 505 and is connected to a screw motor 506.
Preferably, the transmission mechanism 12 is a gear transmission mechanism, and includes a driving gear 507 and a driven gear 508, the driving gear 507 is rotatably connected to the frame 502 through a rotating shaft, an end is connected to an output shaft of the driving motor 503, and the driven gear 508 engaged with the driving gear 507 is fixedly connected to the hydraulic chuck 501.
Preferably, the frame 502 is provided with the displacement sensor 10, and the driving motor 503 is provided with a rotary encoder.
The use principle is as follows: when a hydraulic chuck of a right driving machine clamps a segmented drill rod, the segmented drill rod is in butt joint with a front segmented drill rod, the front segmented drill rod is fixedly rotated in the hydraulic chuck of a left driving machine, the connection of the two segmented drill rods is completed in the butt joint process, after the connection, the left driving machine continues to drive forwards to rotate to reach a set position, the rotation is stopped, the hydraulic chuck is loosened, the segmented drill rod returns to the right side, the clamped segmented drill rod is clamped to rotate, and the segmented drill rod continues to be additionally installed on the right side.
Embodiment 2 as shown in fig. 1-6, continuous drilling machines comprise a drill bit 1, a drill rod 2 and a casing 3, wherein the drill bit 1 is fixedly connected to the front end of the drill rod 2, the casing 3 is sleeved on the drill rod 2, the drill rod 2 is of a segmented detachable structure, the rear end of the casing is connected with a driver 5, a drill rod docking table 13 is installed on the rear side of the driver 5, a drill rod box 6 and a manipulator 7 are installed beside the drill rod docking table 13, a segmented drill rod 14 is placed in the drill rod box 6, a hydraulic telescopic rod 8 is installed on the rear side of the drill rod docking table 13, and the segmented drill rod 14 placed on the drill rod docking table 13 can be over against the tail end of.
Preferably, two sets of driving machines 5 are provided, each set of driving machine 5 comprises a hydraulic chuck 501, a frame 502 and a driving motor 503, the hydraulic chuck 501 is rotatably connected to the upper end of the frame 502 and is connected to the driving motor 503 through a transmission mechanism 12, the driving motor 503 is fixedly connected to the frame 502, the frame 502 is connected to the support table 20 through a guide rail slider mechanism 11, each set of driving machine 5 is connected with driving mechanisms, the two sets of driving machines 5 are arranged in a front-back manner, and the tail end of the guide rail slider mechanism 11 is close to the drill rod butt-joint table 13.
Preferably, the driving mechanism includes a screw-nut pair 504, two ends of a screw of the screw-nut pair 504 are connected to the support table 20 through a bearing seat 505, and an end of the screw extends out of the bearing seat 505 and is connected to a screw motor 506.
Preferably, the transmission mechanism 12 is a gear transmission mechanism, and includes a driving gear 507 and a driven gear 508, the driving gear 507 is rotatably connected to the frame 502 through a rotating shaft, an end is connected to an output shaft of the driving motor 503, and the driven gear 508 engaged with the driving gear 507 is fixedly connected to the hydraulic chuck 501.
Preferably, the drill bit 1 is detachably connected with the drill rod 2 at the right end, the drill bit 1 is hollow, two circumferential rows of openings 16 are formed in the side face close to the middle, screens 15 are arranged outside the two rows of openings 16, a flow sensor 19 and a pressure sensor 17 are installed in the drill bit 1, the flow sensor 19 is located between the two rows of openings 16, the flow sensor 19 and the pressure sensor 17 are connected to a controller 23, the controller 23 is connected with a wireless module and a power supply 25, the power supply 25 is installed on the drill bit 1, a wireless module II 24 is connected in the segmented drill rod 14, a power supply female connector 26 connected with the power supply is arranged at the right end of the drill bit 1, a power supply male connector 21 is arranged at the left end of the segmented drill rod 14, a power supply female connector 26 is arranged at the right end of the segmented drill rod 14, the power supply male connector 21 can be plugged into the power supply female connector 26 of the adjacent segmented drill.
Preferably, the two adjacent sections of the segmented drill pipe 14 are connected by a threaded portion.
Preferably, the frame 502 is provided with the displacement sensor 10, and the driving motor 503 is provided with a rotary encoder.
Preferably, the capsule is provided in the casing 3 and connected to an air bag pressurizing pump 9.
Preferably, a coal bunker 4 is installed at the outer end of the casing pipe 3.
Preferably, the driving motor, the manipulator, the electromagnetic valve of the hydraulic chuck and the electromagnetic valve of the hydraulic telescopic rod are connected to a main controller, the main controller is further connected with a lead screw motor, a flow sensor, a pressure sensor, a wireless communication module, a displacement sensor, a rotary encoder and an air bag pressure pump, and the main controller is connected with a human-computer interaction interface.
The drilling machine has the following advantages:
(1) the sectional drill rod, the mechanical arm, the hydraulic telescopic rod and the drill rod butt joint table are adopted, so that the assembly, disassembly and butt joint of the drill rod can be realized, and the continuous drilling can be conveniently realized;
(2) two sets of driving machines are adopted, so that the segmented drill rods can be conveniently clamped, continuous drilling is realized, and low efficiency caused by shutdown is avoided;
(3) the drill bit structure is convenient for realize the initial measurement of flow and pressure to through the wireless module of segmentation structure, with its signal transmission, realize the accurate collection and the quick collection of data.
Embodiment 3 a method of operating an segmented drill pipe docking apparatus, the method comprising the steps of:
(1) drilling a drill hole meeting experimental conditions in the coal body on the side, close to the working surface , of the roadway, and ensuring that the drill hole does not contain free water and is straight and does not collapse;
(2) installing a capsule, connecting a sleeve to the coal body, and detecting whether the equipment can work normally;
(3) the air bag in the sleeve is connected with an air bag pressure pump through a pressure pipe, the air bag pressure pump is started, gas is injected into the air bag, and the air tightness of the air bag and the pressure pipe is tested;
(4) starting a main controller to collect signals, and starting a driving machine;
(5) withdrawing the drill after the drilling depth of the drill rod reaches a preset target;
(6) after the drill withdrawal is finished, hole sealing is carried out by adopting a hole sealing device special for a coal mine;
(7) and analyzing the data according to the parameter change condition acquired on site to obtain the pressure and gas flow condition in the drill hole.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (5)
- The segmented drill rod docking equipment is characterized by comprising two sets of driving machines (5), a drill rod docking platform (13) and a hydraulic telescopic rod (8), wherein the drill rod docking platform (13) is installed on the rear side of the driving machines (5), the hydraulic telescopic rod (8) is installed on the rear side of the drill rod docking platform (13), segmented drill rods (14) placed on the drill rod docking platform (13) can be over against the tail ends of drill rods (2) and the front ends of the hydraulic telescopic rods (8), and the two sets of driving machines (5) are arranged on the left and right and are respectively provided with an independent driving mechanism and an independent clamping mechanism.
- 2. The segmented drill rod docking equipment according to claim 1, wherein each set of driving machine (5) comprises a hydraulic chuck (501), a frame (502) and a driving motor (503), the hydraulic chuck (501) is rotatably connected to the upper end of the frame (502) and is connected to the driving motor (503) through a transmission mechanism, the driving motor (503) is fixedly connected to the frame (502), the frame (502) is connected to the support platform (20) through a guide rail slider mechanism, each set of driving machine (5) is connected with a driving mechanism, the two sets of driving machines (5) are arranged in a front-back manner, and the tail end of the guide rail slider mechanism is close to the drill rod docking platform (13).
- 3. The segmented drill rod docking equipment of claim 2, wherein the driving mechanism comprises a screw-nut pair (504), two ends of a screw of the screw-nut pair (504) are connected to the support platform (20) through a bearing seat (505), and a screw motor (506) is connected to the end of the screw which extends out of the bearing seat (505).
- 4. The kinds of segmented drill rod docking equipment as claimed in claim 2, wherein the transmission mechanism is a gear transmission mechanism comprising a driving gear (507) and a driven gear (508), the driving gear (507) is rotatably connected to the frame (502) through a rotating shaft, the end is connected to the output shaft of the driving motor (503), and the driven gear (508) engaged with the driving gear (507) is fixedly connected to the hydraulic chuck (501).
- 5. The segmented drill rod docking device of claim 2, wherein the frame (502) is provided with a displacement sensor (10), and the driving motor (503) is provided with a rotary encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813526.XU CN210003221U (en) | 2019-05-31 | 2019-05-31 | sectional drill rod docking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813526.XU CN210003221U (en) | 2019-05-31 | 2019-05-31 | sectional drill rod docking equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210003221U true CN210003221U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813526.XU Active CN210003221U (en) | 2019-05-31 | 2019-05-31 | sectional drill rod docking equipment |
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| CN (1) | CN210003221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029951A (en) * | 2019-05-31 | 2019-07-19 | 贵州大学 | A kind of segmentation drilling rod docking facilities |
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2019
- 2019-05-31 CN CN201920813526.XU patent/CN210003221U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029951A (en) * | 2019-05-31 | 2019-07-19 | 贵州大学 | A kind of segmentation drilling rod docking facilities |
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