CN210264504U - Mining crawler-type large-diameter single-head drilling machine - Google Patents
Mining crawler-type large-diameter single-head drilling machine Download PDFInfo
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- CN210264504U CN210264504U CN201920357286.7U CN201920357286U CN210264504U CN 210264504 U CN210264504 U CN 210264504U CN 201920357286 U CN201920357286 U CN 201920357286U CN 210264504 U CN210264504 U CN 210264504U
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- 238000005553 drilling Methods 0.000 title claims abstract description 43
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 241000309551 Arthraxon hispidus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a mining crawler-type large-diameter single-head drilling machine, belonging to the field of ore-mining equipment; the intelligent mining screw drill has the functions of quick operation by a single person, accurate screw positioning and convenient screw installation, and meanwhile, the machine can automatically adjust hydraulic power according to output power so as to ensure the safe operation of the drill; the technical scheme is as follows: mining crawler-type major diameter single-end rig includes: the device comprises a travelling mechanism, a drill rod fixing mechanism, a drill rod mechanism and a power mechanism; a drill rod fixing mechanism and a power mechanism are fixed on the travelling mechanism, the drill rod mechanism is fixed on the drill rod fixing mechanism, and the power mechanism provides power for the travelling mechanism and the drill rod fixing mechanism; the method can be widely applied to the field of mining engineering, and is particularly suitable for the field of coal mining.
Description
Technical Field
The utility model discloses mining crawler-type major diameter single-end rig belongs to ore deposit machine equipment field.
Background
In recent years, with the development of economic technologies, in order to meet economic requirements and production efficiency, the requirement on the automation degree of coal mining is gradually improved, and coal mine drilling machines are gradually developed from manual work to semi-automatic or even full-automatic directions.
Coal mine drilling machines are developed rapidly, a plurality of manual and semi-automatic models appear, but most drilling machines run by adopting hydraulic power based on underground complex conditions, and the walking, lifting and small-amplitude displacement of the drilling machines are controlled by a plurality of sets of hydraulic systems, so that the drilling machines are complex in structure, complex in operation process and high in probability of machine faults and misoperation.
Generally, a track structure is adopted by an underground drilling machine, the front and back displacement is convenient, and the left and right displacement control amount is lacked during drilling, so that the operation is inconvenient. Some drilling machines have the function of left-right displacement, but often because of the atress too big, the deformation of machine inner structure leads to the not enough problem of displacement precision to take place.
In addition, in the drilling process of the drilling machine, the screw is directly connected with the speed reducer, the screw directly acts on the speed reducer under the condition that the screw is subjected to rock stratum or coal bed reverse acting force, and the speed reducer is used as a precise instrument and is subjected to large radial pressure for a long time, so that the working precision and the service life of the speed reducer are greatly damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an intelligent mining screw rod rig has single quick operation, accurate and the screw rod simple to operate's of screw rod location function, and the machine can adjust hydraulic power according to output by oneself simultaneously to guarantee rig safe operation.
In order to realize the technical purpose, the utility model discloses a technical scheme does:
mining crawler-type major diameter single-end rig includes: the device comprises a travelling mechanism, a drill rod fixing mechanism, a drill rod mechanism, a power mechanism and a connecting frame; a drill rod fixing mechanism and a power mechanism are fixed on the travelling mechanism, the drill rod mechanism is fixed on the drill rod fixing mechanism, a connecting frame is fixedly arranged between the drill rod mechanism and the drill rod fixing mechanism, and the power mechanism provides power for the travelling mechanism and the drill rod fixing mechanism;
the drill rod mechanism comprises: the drilling rod support, the speed reducer, the motor and the screw clamping joint are arranged on the drilling rod support; the drill rod support is fixedly connected with the main telescopic oil cylinder and the auxiliary telescopic oil cylinder through a connecting plate, the drill rod support can slide relative to the auxiliary sliding rail through the connecting plate, a speed reducer and a motor are fixed on the drill rod support, an input shaft of the speed reducer is coaxially and fixedly connected with the motor, and a screw clamping connector is coaxially fixed on an output shaft of the speed reducer.
The link includes: shell, ball, connection chuck and outer clamp plate, the shell is fixed in on the drilling rod fixed establishment, the shell is the shell bottom plate of vertical setting at least, and is provided with some through-holes on the shell bottom plate, shell and outer clamp plate fixed connection, the outer clamp plate is the outer clamp plate bottom plate of vertical setting at least, and the outer clamp plate bottom plate is provided with the through-hole that is used for running through the screw rod joint, be equipped with connection chuck between shell and the outer clamp plate, connection chuck one end be provided with screw rod joint head connector, the connection chuck other end is provided with the connection dop that is used for connecting the screw rod, connection chuck connector and screw rod joint head fixed connection, the connection dop runs through the outer clamp plate through-hole, be provided with a plurality of gliding balls that are used for between connection chuck and the shell, and.
The drill rod fixing mechanism comprises: the device comprises a bracket, a main telescopic oil cylinder, an auxiliary telescopic oil cylinder and an auxiliary slide rail; the support is fixed above the walking mechanism, a main telescopic oil cylinder is fixed in the middle of the support, one end of the main telescopic oil cylinder is fixedly connected with the support, a connecting plate for fixing the drill rod mechanism is fixed above the other end of the main telescopic oil cylinder, two auxiliary telescopic oil cylinders are respectively fixed on two sides of the main telescopic oil cylinder, and the two auxiliary telescopic oil cylinders can run along with the main telescopic oil cylinder relative to the bracket, and the two auxiliary telescopic oil cylinders are both fixed with a connecting plate, the oil inlet of the main telescopic oil cylinder body is communicated with the oil inlets of the two auxiliary telescopic oil cylinder bodies through oil pipes, the oil outlet of the main telescopic oil cylinder body is communicated with the oil outlets of the two auxiliary telescopic oil cylinders through oil pipes, the auxiliary slide rails are symmetrically fixed on the support along the telescopic direction of the main telescopic oil cylinder and around the main telescopic oil cylinder, and at least one connecting plate capable of sliding relative to the auxiliary slide rails is arranged on each auxiliary slide rail.
The power mechanism comprises: the system comprises a variable frequency motor, a hydraulic pump, an oil tank, a manual reversing valve group and a radiator; the variable frequency motor and the hydraulic pump are fixed on the travelling mechanism, the output shaft of the variable frequency motor is fixedly connected with the hydraulic pump transmission shaft, the oil inlet of the hydraulic pump is communicated with the oil tank, the oil outlet of the hydraulic pump is communicated with the manual reversing valve set, the manual reversing valve set is formed by arranging a plurality of oil pressure manual reversing valves in parallel and communicating the oil pipes with each other, a plurality of oil outlets of the manual reversing valve set are communicated with the hydraulic equipment of the travelling mechanism and the drill rod fixing mechanism through the oil pipes, oil return ports of the hydraulic equipment of the travelling mechanism and the drill rod fixing mechanism are communicated with the radiator, and the radiator is communicated with the.
The running gear includes: the device comprises a walking frame, a crawler, a lifting hydraulic column and an operation table; the walking frame both sides respectively are provided with the track, just track traffic direction is perpendicular with the flexible direction of main flexible hydro-cylinder, walking frame both sides respectively are fixed with two at least lift hydraulic pressure posts, and a plurality of lift hydraulic pressure post upper end and support lower extreme fixed connection, a plurality of lift hydraulic pressure post evenly distributed is in the support below, walking frame one end top is provided with the operation panel, power unit is fixed in the operation panel top.
The screw clamping head comprises: chuck, dop and anticreep pin, the chuck is coaxial to be fixed in on the reduction gear output shaft, be fixed with a plurality of dops that are used for the joint screw rod on the chuck terminal surface, the dop is protruding piece, the chuck center is provided with the centre bore along reduction gear output shaft direction, be provided with the cotter hole in perpendicular to centre bore on the chuck, and the cotter hole runs through the chuck, the downthehole anticreep pin that is provided with of cotter.
The cotter hole is the bell mouth, the anticreep pin is the toper pin, and is provided with the spring between cotter hole and the anticreep pin, the spring both ends joint respectively in the cotter hole with on the anticreep pin.
And a positioning clamping point is arranged in the middle shaft hole along the hole extending direction and is used for matching the screw rod pin hole with the anti-falling pin.
The screw rod joint end is matched with the screw rod clamping head, a groove matched with the clamping head is formed in the screw rod joint end, a middle shaft is arranged on the screw rod joint end, the diameter and the length of the middle shaft are matched with the middle shaft hole, and a pin hole is formed in the middle shaft.
And a point position groove matched with the positioning clamping point is arranged on the screw rod.
The connecting chuck is consistent in structure with the screw clamping head, and the connecting chuck is consistent in structure with the screw end head.
The crawler belt is driven by a hydraulic motor, and the hydraulic motor is communicated with the manual reversing valve group and the radiator.
And the lifting hydraulic column is communicated with the manual reversing valve group and the radiator.
The variable frequency motor is internally provided with a variable frequency speed regulator, and the variable frequency speed regulator can regulate the output power of the variable frequency motor according to the torque of the output shaft of the motor.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model discloses a variable frequency motor and manual switching-over valves, the single hydraulic pump drive of accessible can adjust variable frequency motor output according to rig operational aspect by oneself simultaneously, guarantees that equipment is steady, the safe operation.
Two, the utility model discloses a mode that main flexible hydro-cylinder and vice flexible hydro-cylinder combined together can balanced promotion drilling rod mechanism control displacement, prevents that drilling rod mechanism from taking place small skew, combines the auxiliary slide rail to further guarantee the screw rod precision simultaneously.
Thirdly, the utility model discloses a location stuck point, bell mouth, toper pin and spring can improve screw rod installation rate and installation accuracy.
Fourth, the utility model discloses a link can bear the radial atress of screw rod, prevents that the screw rod is direct to the radial afterburning of speed reducer, and link and drilling rod mechanism all fix on drilling rod fixed establishment simultaneously, and both synchronous operation guarantee between the two closely cooperate, and work is smooth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the drill rod fixing mechanism of the present invention;
FIG. 3 is a top view of the drill rod fixing mechanism and the drill rod mechanism of the present invention;
FIG. 4 is a cross-sectional view of the screw clamp of the present invention;
fig. 5 is a second cross-sectional view of the screw clamp of the present invention;
FIG. 6 is a front view of the screw clamp of the present invention;
FIG. 7 is a schematic view of the drill rod fixing mechanism with the connecting frame of the present invention;
FIG. 8 is a schematic view of the structure of the connection frame of the present invention;
in the figure: the hydraulic control device comprises a walking mechanism 1, a drill rod fixing mechanism 2, a drill rod mechanism 3, a power mechanism 4, a connecting frame 5, a walking frame 11, a crawler belt 12, a lifting hydraulic column 13, an operation table 14, a support 21, a main telescopic oil cylinder 22, an auxiliary telescopic oil cylinder 23, an auxiliary sliding rail 24, a drill rod support 31, a speed reducer 32, a motor 33, a screw clamping joint 34, a chuck 35, a chuck 36, an anti-falling pin 37, a middle shaft hole 38, a positioning clamping point 39, a variable frequency motor 41, a hydraulic pump 42, an oil tank 43, a manual reversing valve group 44, a radiator 45, a shell 51, a ball 52, a connecting chuck 53, an outer press plate 54 and a connecting clamping head 55.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 8: mining crawler-type major diameter single-end rig includes: the drilling machine comprises a travelling mechanism 1, a drill rod fixing mechanism 2, a drill rod mechanism 3, a power mechanism 4 and a connecting frame 5; a drill rod fixing mechanism 2 and a power mechanism 4 are fixed on the travelling mechanism 1, the drill rod mechanism 3 is fixed on the drill rod fixing mechanism 2, a connecting frame 5 is fixedly connected between the drill rod mechanism 3 and the drill rod fixing mechanism 2, and the power mechanism 4 provides power for the travelling mechanism 1 and the drill rod fixing mechanism 2;
the drill rod mechanism 3 includes: the drill rod bracket 31, the speed reducer 32, the motor 33 and the screw clamping joint 34; drilling rod support 31 passes through connecting plate and main telescopic cylinder 22 and vice telescopic cylinder 23 fixed connection, just drilling rod support 31 accessible connecting plate auxiliary slide rail 24 relatively slides, be fixed with reduction gear 32 and motor 33 on the drilling rod support 31, reduction gear 32 input shaft links to each other with the coaxial fixed of motor 33, coaxial fixed screw rod joint 34 on the reduction gear 32 output shaft.
The link 5 includes: a shell 51, a ball 52, a connecting chuck 53 and an outer press plate 54, wherein the shell 51 is fixed on the drill rod fixing mechanism 2, the shell 51 is at least a vertically arranged shell bottom plate, and the bottom plate of the outer shell is provided with a through hole, the outer shell 51 is fixedly connected with an outer pressing plate 54, the outer pressing plate 54 is at least an outer pressing plate bottom plate which is vertically arranged, and the bottom plate of the outer press plate is provided with a through hole for penetrating the screw clamping joint 34, a connecting clamping disc 53 is arranged between the outer shell 51 and the outer press plate 54, one end of the connecting chuck 53 is provided with a connector connected with the screw clamping connector 34, the other end of the connecting chuck 53 is provided with a connecting clamping head 55 used for connecting a screw, the connecting chuck 53 is fixedly connected with the screw clamping head 34, the connecting clamping head 55 penetrates through the through hole of the outer pressing plate 54, a plurality of balls 52 for sliding are provided between the chuck 53 and the housing 51, and the chuck 53 is rotatable with respect to the outer pressing plate 54.
The drill rod fixing mechanism 2 includes: the device comprises a bracket 21, a main telescopic oil cylinder 22, an auxiliary telescopic oil cylinder 23 and an auxiliary slide rail 24; the support 21 is fixed above the traveling mechanism 1, a main telescopic cylinder 22 is fixed in the middle of the support 21, one end of the main telescopic cylinder 22 is fixedly connected with the support 21, a connecting plate for fixing the drill rod mechanism 3 is fixed above the other end of the main telescopic cylinder 22, two auxiliary telescopic cylinders 23 are respectively fixed on two sides of the main telescopic cylinder 22, the two auxiliary telescopic cylinders 23 can move along the main telescopic cylinder 22 relative to the support 21, the connecting plate is fixed on each of the two auxiliary telescopic cylinders 23, a cylinder body oil inlet of the main telescopic cylinder 22 is communicated with cylinder body oil inlets of the two auxiliary telescopic cylinders 23 through oil pipes, a cylinder body oil outlet of the main telescopic cylinder 22 is communicated with cylinder body oil outlets of the two auxiliary telescopic cylinders 23 through the oil pipes, the two auxiliary slide rails 24 are symmetrically fixed on the support 21 along the telescopic direction of the main telescopic cylinder 22 and relative to the main telescopic cylinder 22, and at least one connecting plate capable of sliding relative to the auxiliary slide rail 24 is arranged on the auxiliary slide rail 24.
The power mechanism 4 includes: a variable frequency motor 41, a hydraulic pump 42, an oil tank 43, a manual reversing valve group 44 and a radiator 45; variable frequency motor 41 and hydraulic pump 42 all are fixed in on running gear 1, just variable frequency motor 41 output shaft and the coaxial fixed connection of hydraulic pump 42 transmission shaft, hydraulic pump 42 oil inlet and oil tank 43 intercommunication, hydraulic pump 42 oil-out and hand-operated directional valve group 44 intercommunication, hand-operated directional valve group 44 sets up and oil pipe communicates each other to constitute for a plurality of oil pressure hand-operated directional valves side by side, a plurality of oil-outs of hand-operated directional valve group 44 pass through oil pipe and running gear 1 and drilling rod fixed establishment 2's hydraulic equipment intercommunication, the hydraulic equipment oil return opening of running gear 1 and drilling rod fixed establishment 2 all communicates with radiator 45, just radiator 45 communicates with oil tank 43.
The traveling mechanism 1 includes: a walking frame 11, a crawler 12, a lifting hydraulic column 13 and an operation table 14; 11 both sides of walking frame are provided with track 12 respectively, just track 12 traffic direction is perpendicular with the flexible direction of main flexible hydro- cylinder 22, 11 both sides of walking frame are respectively fixed with two at least lift hydraulic pressure posts 13, and a plurality of lift hydraulic pressure post 13 upper end and support 21 lower extreme fixed connection, and is a plurality of lift hydraulic pressure post 13 evenly distributed is in support 21 below, 11 one end top of walking frame is provided with operation panel 14, power unit 4 is fixed in the operation panel 14 top.
The screw chuck head 34 includes: chuck 35, dop 36 and anticreep pin 37, chuck 35 coaxial fixation is on the 32 output shafts of reduction gear, be fixed with a plurality of dop 36 that are used for the joint screw rod on the chuck 35 terminal surface, dop 36 is protruding piece, chuck 35 center is provided with centre bore 38 along reduction gear 32 output shaft direction, be provided with the pin hole of perpendicular to centre bore 38 on the chuck 35, and the pin hole runs through chuck 35, the downthehole anticreep pin 37 that is provided with of pin.
The cotter hole is the bell mouth, anticreep pin 37 is the toper pin, and is provided with the spring between cotter hole and the anticreep pin 37, the spring both ends joint respectively in the cotter hole and on the anticreep pin 37.
And a positioning clamping point 39 is arranged in the middle shaft hole 38 along the hole extending direction, and the positioning clamping point 39 is used for matching the screw rod pin hole with the anti-falling pin 37.
The screw rod joint end is adapted to the screw rod clamping joint 34, a groove matched with the clamping head 36 is formed in the screw rod joint end, a middle shaft is arranged on the screw rod joint end, the diameter and the length of the middle shaft are matched with the middle shaft hole 38, and a pin hole is formed in the middle shaft.
And a point position groove matched with the positioning clamping point 39 is arranged on the screw rod.
The structure of the connecting clamping head 55 is consistent with that of the screw clamping head 34, and the structure of the connecting chuck 53 is consistent with that of the screw end head.
The utility model discloses specific operation as follows:
before operation, the connecting frame 5 can be installed on the drill rod fixing mechanism 2 or directly removed; if the screw rod is detached, the screw rod is directly arranged on the drill rod mechanism 3, and the details are not described herein; if the connecting frame 5 is installed, the connecting chuck 53 is fixedly connected with the screw clamping head 34, the screw is connected with the connecting clamping head 55, and the screw clamping head 34 drives the screw to rotate through the connecting chuck 53.
In the process of installing the connecting chuck 53, the screw clamping joint 34 and the screw by a worker, the point position groove is matched with the positioning clamping point 39, the anti-falling pin 37 is partially drawn out, the anti-falling pin 37 is released after the middle shaft is clamped into the middle shaft hole 38, and the screw is moved slightly to completely clamp the anti-falling pin 37 into the pin hole;
an operator controls the operation of the crawler 12 of the drilling machine, the lifting of the lifting hydraulic column 13 and the left-right displacement of the drill rod mechanism 3 through the manual reversing valve group 44, and controls the starting and stopping of the motor 33 through a switch to realize the purpose of underground drilling.
It should be noted that the inverter motor 41 and the motor 33 of the present invention are both intrinsic safety motors, and the power source for driving the inverter motor 41 and the motor 33 is intrinsic safety power source.
Claims (10)
1. Mining crawler-type major diameter single-end rig, its characterized in that: the method comprises the following steps: the drilling machine comprises a travelling mechanism (1), a drill rod fixing mechanism (2), a drill rod mechanism (3), a power mechanism (4) and a connecting frame (5); a drill rod fixing mechanism (2) and a power mechanism (4) are fixed on the travelling mechanism (1), the drill rod mechanism (3) is fixed on the drill rod fixing mechanism (2), a connecting frame (5) is fixedly connected between the drill rod mechanism (3) and the drill rod fixing mechanism (2), and the power mechanism (4) provides power for the travelling mechanism (1) and the drill rod fixing mechanism (2);
the drill rod mechanism (3) comprises: the drilling rod clamping device comprises a drilling rod bracket (31), a speed reducer (32), a motor (33) and a screw clamping joint (34); the drill rod support (31) is fixedly connected with the main telescopic oil cylinder (22) and the auxiliary telescopic oil cylinder (23) through a connecting plate, the drill rod support (31) can slide relative to the auxiliary sliding rail (24) through the connecting plate, a speed reducer (32) and a motor (33) are fixed on the drill rod support (31), an input shaft of the speed reducer (32) is coaxially and fixedly connected with the motor (33), and a screw clamping joint (34) is coaxially fixed on an output shaft of the speed reducer (32);
the connection frame (5) comprises: shell (51), ball (52), connection chuck (53) and outer clamp plate (54), shell (51) are fixed in on drilling rod fixed establishment (2), shell (51) is the shell bottom plate of vertical setting at least, and the through-hole that is provided with on the shell bottom plate, shell (51) and outer clamp plate (54) fixed connection, outer clamp plate (54) is the outer clamp plate bottom plate of vertical setting at least, and the outer clamp plate bottom plate is provided with the through-hole that is used for running through screw joint (34), be equipped with connection chuck (53) between shell (51) and outer clamp plate (54), connection chuck (53) one end be provided with screw joint (34) connector, connection chuck (53) other end is provided with and is used for connecting screw connection dop (55), connection chuck (53) connector and screw joint (34) fixed connection, connection dop (55) run through outer clamp plate (54) through-hole, a plurality of balls (52) used for sliding are arranged between the connecting chuck (53) and the shell (51), and the connecting chuck (53) can rotate relative to the outer pressing plate (54).
2. The mining crawler-type large-diameter single-head drilling machine according to claim 1, characterized in that: the drill rod fixing mechanism (2) comprises: the device comprises a bracket (21), a main telescopic oil cylinder (22), an auxiliary telescopic oil cylinder (23) and an auxiliary slide rail (24); the support (21) is fixed above the travelling mechanism (1), a main telescopic cylinder (22) is fixed in the middle of the support (21), one end of the main telescopic cylinder (22) is fixedly connected with the support (21), a connecting plate for fixing the drill rod mechanism (3) is fixed above the other end of the main telescopic cylinder (22), two auxiliary telescopic cylinders (23) are respectively fixed on two sides of the main telescopic cylinder (22), the two auxiliary telescopic cylinders (23) can move along with the main telescopic cylinder (22) relative to the support (21), the two auxiliary telescopic cylinders (23) are both fixed with a connecting plate, a cylinder body oil inlet of the main telescopic cylinder (22) is communicated with cylinder body oil inlets of the two auxiliary telescopic cylinders (23) through oil pipes, and a cylinder body oil outlet of the main telescopic cylinder (22) is communicated with cylinder body oil outlets of the two auxiliary telescopic cylinders (23) through oil pipes, and the auxiliary telescopic oil cylinders are two, the auxiliary slide rails (24) are symmetrically fixed on the support (21) along the telescopic direction of the main telescopic oil cylinder (22) and relative to the main telescopic oil cylinder (22), and at least one connecting plate capable of sliding relative to the auxiliary slide rails (24) is arranged on the auxiliary slide rails (24).
3. The mining crawler-type large-diameter single-head drilling machine according to claim 1 or 2, characterized in that: the power mechanism (4) comprises: the hydraulic control system comprises a variable frequency motor (41), a hydraulic pump (42), an oil tank (43), a manual reversing valve group (44) and a radiator (45); variable frequency motor (41) and hydraulic pump (42) all are fixed in on running gear (1), just variable frequency motor (41) output shaft and the coaxial fixed connection of hydraulic pump (42) transmission shaft, hydraulic pump (42) oil inlet and oil tank (43) intercommunication, hydraulic pump (42) oil-out and manual switching-over valves (44) intercommunication, manual switching-over valves (44) are that a plurality of oil pressure manual switching-over valves set up side by side and oil pipe communicate each other and constitute, the hydraulic equipment intercommunication of a plurality of oil-outs of manual switching-over valves (44) through oil pipe and running gear (1) and drilling rod fixed establishment (2), the hydraulic equipment oil return opening of running gear (1) and drilling rod fixed establishment (2) all communicates with radiator (45), just radiator (45) and oil tank (43) intercommunication.
4. The mining crawler-type large-diameter single-head drilling machine according to claim 3, characterized in that: the traveling mechanism (1) includes: the device comprises a walking frame (11), a crawler (12), a lifting hydraulic column (13) and an operating platform (14); walking frame (11) both sides respectively are provided with track (12), just track (12) direction of motion is perpendicular with main flexible hydro-cylinder (22) flexible direction, walking frame (11) both sides respectively are fixed with two at least lift hydraulic pressure post (13), and a plurality of lift hydraulic pressure post (13) upper end and support (21) lower extreme fixed connection, and are a plurality of lift hydraulic pressure post (13) evenly distributed is in support (21) below, walking frame (11) one end top is provided with operation panel (14), power unit (4) are fixed in operation panel (14) top.
5. The mining crawler-type large-diameter single-head drilling machine according to claim 4, characterized in that: the screw clamp (34) comprises: chuck (35), dop (36) and anticreep pin (37), chuck (35) coaxial fixation is in on reduction gear (32) output shaft, be fixed with a plurality of dop (36) that are used for the joint screw rod on chuck (35) terminal surface, dop (36) are protruding piece, chuck (35) center is provided with well shaft hole (38) along reduction gear (32) output shaft direction, be provided with the cotter hole in perpendicular to well shaft hole (38) on chuck (35), and the cotter hole runs through chuck (35), the downthehole anticreep pin (37) that is provided with of cotter.
6. The mining crawler-type large-diameter single-head drilling machine according to claim 5, characterized in that: the cotter hole is the bell mouth, anticreep pin (37) are the bell mouth, and are provided with the spring between cotter hole and anticreep pin (37), the spring both ends joint respectively in the cotter hole with on anticreep pin (37).
7. The mining crawler-type large-diameter single-head drilling machine according to claim 5 or 6, characterized in that: be provided with location stuck point (39) along hole extending direction in centre shaft hole (38), location stuck point (39) are used for cooperating screw rod pinhole and anticreep pin (37).
8. The mining crawler-type large-diameter single-head drilling machine according to claim 5 or 6, characterized in that: the screw rod joint end is adapted to a screw rod clamping joint (34), a groove matched with the clamping head (36) is formed in the screw rod joint end, a middle shaft is arranged on the screw rod joint end, the diameter and the length of the middle shaft are matched with a middle shaft hole (38), and a pin hole is formed in the middle shaft.
9. The mining crawler-type large-diameter single-head drilling machine according to claim 7, characterized in that: and a point position groove matched with the positioning clamping point (39) is arranged on the screw rod.
10. The mining crawler-type large-diameter single-head drilling machine according to claim 9, characterized in that: the structure of the connecting clamping head (55) is consistent with that of the screw clamping head (34), and the structure of the connecting clamping head (53) is consistent with that of the screw end head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357286.7U CN210264504U (en) | 2019-03-20 | 2019-03-20 | Mining crawler-type large-diameter single-head drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357286.7U CN210264504U (en) | 2019-03-20 | 2019-03-20 | Mining crawler-type large-diameter single-head drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264504U true CN210264504U (en) | 2020-04-07 |
Family
ID=70010749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357286.7U Expired - Fee Related CN210264504U (en) | 2019-03-20 | 2019-03-20 | Mining crawler-type large-diameter single-head drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264504U (en) |
-
2019
- 2019-03-20 CN CN201920357286.7U patent/CN210264504U/en not_active Expired - Fee Related
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