CN210152564U - Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining - Google Patents
Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining Download PDFInfo
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- CN210152564U CN210152564U CN201920575722.8U CN201920575722U CN210152564U CN 210152564 U CN210152564 U CN 210152564U CN 201920575722 U CN201920575722 U CN 201920575722U CN 210152564 U CN210152564 U CN 210152564U
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Abstract
The utility model relates to a combination formula all-hydraulic drill suitable for cut-top gob entry, including running gear, with at least two drilling units of running gear detachable connection, drilling unit include drilling support plate and with at least two drilling subassemblies of drilling support plate sliding connection; the travelling mechanism can be detachably connected with the drilling support plate and can drive the drilling unit to move in a connected state; two ends of the drilling carrier plate in the first direction are respectively provided with a supporting component; the drilling assembly comprises a sliding column, a drill-loading sliding plate and a drilling machine main body, wherein the sliding column is connected with the drilling support plate and can be opposite to the drilling support plate to slide along a first direction, the drill-loading sliding plate is connected with the sliding column and can rotate by taking a rotating shaft in the first direction as an axis, and the drilling machine main body is arranged on the drill-loading sliding plate in a sliding mode. The two working states of drilling and moving can be overlapped and crossed, the utilization rate of the travelling mechanism and the drilling unit is improved, the drilling efficiency is improved, and manpower and material resources are saved.
Description
Technical Field
The utility model relates to a mining apparatus technical field especially relates to a combination formula all-hydraulic drill suitable for roof cutting gob entry.
Background
With the progress of science and technology and the shortage of global resources, the mining of coal, oil and other mines gradually develops towards high efficiency, high yield, safety and automation at present. At present, in coal mining, a roof cutting gob-side entry retaining method is frequently used, a slot is required to be cut at the top of a roadway, generally, a row of holes are drilled, and then directional blasting is performed to form a slot through explosives placed in the holes. In view of the requirement of blasting seam formation after drilling, the holes in the same row need to extend along the extending direction of the roadway, the holes in the same row need to be axially parallel to each other, and the aperture size needs to be consistent; and the angle of the slot to the vertical may be designed according to the geological structure and mining requirements and the direction determined accordingly when drilling. However, when the existing drilling machine drills a hole, the drilling machine is moved once, and high precision is difficult to guarantee, so that the extending direction of the same row of holes is often deflected, and the axial parallelism among the same row of holes is difficult to realize; and at present, the drilling machine in the roadway has two working states, namely machine moving and drilling, the two working states are not crossed, the part in charge of moving is idle when drilling, the part in charge of drilling is idle when moving, the utilization rate of the two parts is low, and in addition, the working mode that the machine is moved by one hole is very low, so that a large amount of manpower and material resources are wasted.
Therefore, the defects in the prior art are overcome by providing a combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a full-hydraulic drilling machine of combination formula suitable for cut top gob entry.
A combined full hydraulic drilling machine suitable for topping and gob-side entry retaining comprises a traveling mechanism and at least two drilling units detachably connected with the traveling mechanism, wherein each drilling unit comprises a drilling support plate and at least two drilling assemblies in sliding connection with the drilling support plate;
the travelling mechanism can be detachably connected with the drilling support plate and can drive the drilling unit to move in a connected state;
two ends of the drilling carrier plate in the first direction are respectively provided with a supporting component;
the drilling assembly comprises a sliding column, a drill-loading sliding plate and a drilling machine main body, wherein the sliding column is connected with the drilling support plate and can be opposite to the drilling support plate to slide along a first direction, the drill-loading sliding plate is connected with the sliding column and can rotate by taking a rotating shaft in the first direction as an axis, and the drilling machine main body is arranged on the drill-loading sliding plate in a sliding mode.
Furthermore, the walking mechanism comprises a walking component, a bottom plate arranged above the walking component, a positioning plate arranged on the bottom plate and a positioning component arranged on the bottom plate;
the positioning plate is perpendicular to the bottom plate and extends along a first direction;
the locating component comprises a row of first telescopic oil cylinders arranged along a first direction and a telescopic plate connected with the telescopic ends of the first telescopic oil cylinders respectively, and the telescopic plate is parallel to the locating plate and forms a locating channel capable of adjusting the width through the first telescopic oil cylinders between the locating plate and the locating plate.
Furthermore, the walking assembly is a hydraulic crawler assembly, and the hydraulic crawler assembly comprises a crawler frame connected with the bottom plate, a driving gear connected with the crawler frame, a driven wheel connected with the crawler frame, an auxiliary wheel connected with the crawler frame, a crawler sleeved on the driving gear, the driven wheel and the auxiliary wheel, and a hydraulic motor in driving connection with the driving gear.
Further, the drilling support plate is provided with a sliding groove extending along the first direction, the lower end of the sliding column is connected with a protective plate perpendicular to the sliding column, the protective plate is far away from one surface of the sliding column, a sliding block is connected to one surface of the sliding column, and the sliding block is matched with the sliding groove and is arranged in the sliding groove.
Further, the sliding column is connected with the drill-carrying sliding plate through a bearing device;
the bearing device comprises a bearing box, a bearing frame and a fixed clamp;
the bearing box comprises a fixed box body and a rotating shaft body, and the rotating shaft body can rotate relative to the fixed box body by taking a rotating shaft in a first direction as an axis;
the fixed hoop is fixedly sleeved on the sliding column and connected with the fixed box body;
the rotating shaft body is connected with the bearing frame, the bearing frame extends along the direction perpendicular to the first direction, and the drill-carrying sliding plate is parallel to and connected with the bearing frame.
Further, the rig main part is equipped with the sliding seat, two limits of the relative setting of sliding seat are equipped with L shape joint border respectively, two limits of the relative setting of slide that bores the year are equipped with two joint grooves respectively, the free end at joint border is located the joint inslot just can in the joint inslot slides.
Furthermore, a drill bit positioner is fixedly arranged at the top end of the drill-loading sliding plate, and the drill bit positioner is provided with a positioning hole matched with a drill bit of the drilling machine main body.
Furthermore, the supporting component is a second telescopic oil cylinder which is arranged on one surface of the drilling support plate, which is far away from the drilling component.
Furthermore, one end of the sliding column, which is far away from the drilling support plate, is provided with a third telescopic oil cylinder which is coaxial with the sliding column.
Furthermore, the drilling unit further comprises a power source fixedly arranged at one end of the drilling carrier plate, a first hydraulic driving part for driving the drilling assembly to slide relative to the drilling carrier plate, a first hydraulic locking part for limiting the drilling assembly to slide relative to the drilling carrier plate, a second hydraulic driving part for driving the drill carrying sliding plate to rotate relative to the sliding column, a second hydraulic locking part for limiting the drill carrying sliding plate to rotate relative to the sliding column, a third hydraulic driving part for driving the drilling machine body to slide relative to the drill carrying sliding plate and a third hydraulic locking part for limiting the drilling machine body to slide relative to the drill carrying sliding plate;
first hydraulic drive spare first hydraulic retaining member second hydraulic drive spare second hydraulic locking member third hydraulic drive spare third hydraulic retaining member first flexible hydro-cylinder the flexible hydro-cylinder of second the flexible hydro-cylinder of third the hydraulic pressure track subassembly the hydraulic motor with the rig main part respectively with the power supply is connected.
The technical scheme of the utility model compare with closest prior art and have following advantage:
the utility model provides a technical scheme provide be applicable to the combination formula all-hydraulic drill of cut-top gob entry, running gear can dismantle with a plurality of drilling units and be connected, and the drilling unit can move along with running gear when the connection state, therefore running gear can move each drilling unit respectively, the drilling unit that is not moved can be drilled, two operating condition of drilling and removal can overlap alternately like this, improved the utilization ratio of running gear and drilling unit, improved the efficiency of drilling, practiced thrift manpower and materials; the support assemblies at the two ends of the drilling support plate can accurately position and support the drilling support plate, and after positioning, a plurality of holes can be drilled as long as the drilling assembly slides on the drilling support plate, so that the problem of low efficiency of a one-hole one-machine-moving mode is solved, and the drilling efficiency is improved; the first direction is adjusted to be parallel to the extending direction of the roadway, a plurality of holes can be drilled from the limit position of one end of the drilling support plate to the limit position of the other end of the walking base, the drilled holes can be completely arranged in the extending direction of the roadway, deflection is avoided, and the drilling precision is greatly improved; according to the requirement of the drilling angle during drilling, the angle of the drilling machine main body is positioned through the rotary drill-carrying sliding plate, a plurality of holes drilled before the base moves next time are drilled only through sliding the sliding column, the correction process of the angle before each hole drill is drilled is omitted, the drilling efficiency is improved, and the consistency of the angles among different holes is also greatly improved.
Drawings
Fig. 1 is a schematic front view of a drilling unit according to the present invention;
fig. 2 is a schematic side view of a drilling unit according to the present invention;
fig. 3 is a schematic front view of a traveling mechanism provided by the present invention;
fig. 4 is a schematic top view of the traveling mechanism provided by the present invention;
fig. 5 is a connection sectional view of the drill slide and the drill body according to the present invention.
Wherein, 1-a bottom plate; 2-drilling a carrier plate; 3-protecting plate; 4-a sliding column; 5, fixing a hoop; 6-bearing box; 7-a second telescopic oil cylinder; 8-a support block; 9-a drill locator; 10-a drill body; 11-a carrier; 12-a drill slide; 13-a third telescopic oil cylinder; 14-a drive gear; 15-auxiliary wheels; 16-a track frame; 17-a crawler belt; 18-a driven wheel; 19-positioning plate; 20-a retractable plate; 21-a first telescopic oil cylinder; 22-clamping edge; 23-snap groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a combined all-hydraulic drilling machine suitable for roof cutting gob-side entry retaining, including running gear, with at least two drilling units of running gear detachable connection, drilling unit includes drilling support plate 2 and with at least two drilling subassembly of drilling support plate 2 sliding connection; the travelling mechanism can be detachably connected with the drilling support plate 2 and can drive the drilling unit to move in a connected state; two ends of the drilling carrier plate 2 in the first direction are respectively provided with a supporting component; the drilling assembly comprises a sliding column 4 which is connected with the drilling carrier plate 2 and can slide along a first direction relative to the drilling carrier plate 2, a drill-carrying sliding plate 12 which is connected with the sliding column 4 and can rotate by taking a rotating shaft in the first direction as an axis, and a drilling machine main body 10 which is arranged on the drill-carrying sliding plate 12 in a sliding mode.
The travelling mechanism is detachably connected with the plurality of drilling units, and the drilling units can move along with the travelling mechanism in a connected state, so that the travelling mechanism can respectively move each drilling unit, and the drilling units which are not moved can drill holes, so that the two working states of drilling and moving can be overlapped and crossed, the utilization rate of the travelling mechanism and the drilling units is improved, the drilling efficiency is improved, and manpower and material resources are saved; the support assemblies at the two ends of the drilling support plate 2 can accurately position and support the drilling support plate 2, and after positioning, a plurality of holes can be drilled only by sliding the drilling assembly on the drilling support plate 2, so that the problem of low efficiency of a one-hole one-moving mode is solved, and the drilling efficiency is improved; the first direction is adjusted to be parallel to the extending direction of the roadway, a plurality of holes can be drilled from the limit position of one end of the walking base of the drilling support plate 2 to the limit position of the other end of the walking base, the drilled holes can be completely arranged in the extending direction of the roadway, deflection is avoided, and the drilling precision is greatly improved; according to the requirement of the drilling angle during drilling, the angle of the drilling machine main body 10 is positioned through the rotary drill-carrying sliding plate 12, a plurality of holes drilled before the base moves next time only need to slide the sliding column 4 for drilling, the correction process of the angle before each hole drill is arranged is omitted, the drilling efficiency is improved, and the consistency of the angles among different holes is also greatly improved.
In some embodiments of the present invention, the traveling mechanism includes a traveling assembly, a bottom plate 1 disposed above the traveling assembly, a positioning plate 19 disposed on the bottom plate 1, and a positioning assembly disposed on the bottom plate 1; the positioning plate 19 is perpendicular to the bottom plate 1 and extends along a first direction; the locating component comprises a row of first telescopic oil cylinders 21 arranged along a first direction and a telescopic plate 20 connected with the telescopic ends of the first telescopic oil cylinders 21 respectively, and the telescopic plate 20 is parallel to the locating plate 19 and forms a locating channel capable of adjusting the width through the first telescopic oil cylinders 21.
The walking component can drive the bottom plate 1 to move to realize walking, and the positioning channel on the bottom plate 1 can be used for accommodating the drilling unit, particularly, the drilling support plate 2 can be arranged in the positioning channel, the drilling support plate 2 can be clamped by adjusting the width of the positioning channel through the first telescopic oil cylinder 21 so as to realize the connection of the travelling mechanism and the drilling unit, when the travelling assembly drives the bottom plate 1 to move after the connection, the drilling unit can be driven to move at the same time, after the drilling unit moves to the preset position, the first direction can be adjusted by the travelling mechanism to be parallel to the extending direction of the roadway, then the width of the positioning channel is increased by the first telescopic oil cylinder 21 so as to disconnect the travelling mechanism from the drilling unit, then the height of the drilling carrier plate 2 is increased through the supporting component so as to be separated from the positioning channel, at the moment, the travelling mechanism can travel by itself to move other drilling units, and the drilling units after positioning can be used for drilling. Form the location passageway through expansion plate 20 and locating plate 19, and adjust the width of location passageway through the first telescopic cylinder 21 of being connected with expansion plate 20 to realize with the connection and the dismantlement of drilling unit, convenient nimble, firm in connection dismantles simply.
In some embodiments of the present invention, the walking assembly is a hydraulic track assembly, the hydraulic track assembly includes a track frame 16 connected to the bottom plate 1, a driving gear 14 connected to the track frame 16, a driven wheel 18 connected to the track frame 16, an auxiliary wheel 15 connected to the track frame 16, a track 17 sleeved on the driving gear 14, the driven wheel 18 and the auxiliary wheel 15, and a hydraulic motor drivingly connected to the driving gear 14.
In some embodiments of the present invention, the drilling support plate 2 is provided with a sliding groove extending along a first direction, the lower end of the sliding column 4 is connected with a guard plate 3 perpendicular to the sliding column, one side of the guard plate 3 away from the sliding column 4 is connected with a sliding block, and the sliding block is matched with the sliding groove and is arranged in the sliding groove.
The cooperation of sliding column 4 through slider and spout realizes the slip with the base, and the spout extends in the first direction, then sliding column 4 can be relative the base extends along the first direction, and backplate 3 can protect the slider, makes the slip between the slider spout stable, makes sliding column 4's angle stable, and the cross sectional shape of specific spout can be designed for the rectangle, and the square, for preventing that the slider from outwards moving to the spout, also can design for the open end slightly less than the bottom, for example can design for isosceles trapezoid, and trapezoidal upper base is the open end.
In some embodiments of the present invention, the sliding column 4 and the drill slide 12 are connected by a bearing device; the bearing device comprises a bearing box 6, a bearing frame 11 and a fixed clamp 5; the bearing box 6 comprises a fixed box body and a rotating shaft body, and the rotating shaft body can rotate relative to the fixed box body by taking a rotating shaft in a first direction as a shaft; the fixed hoop 5 is fixedly sleeved on the sliding column 4, and the fixed hoop 5 is connected with the fixed box body; the rotation shaft is connected to the carriage 11, the carriage 11 extends in a direction perpendicular to the first direction, and the drill slide 12 is connected to the carriage 11 in parallel.
The slide plate 12 for drilling is connected with the sliding column 4 through the bearing device 6, the slide plate 12 for drilling is relative to the sliding column 4 through relative rotation between the rotating shaft body and the fixed box body, so that the angle adjustment of the slide plate 12 for drilling is realized, the drilling direction of the drilling machine main body 10 is flexibly adjusted, and the drilling requirements of various angles can be met.
In some embodiments of the present invention, the drilling machine main body 10 is provided with a sliding seat, two edges of the relative setting of the sliding seat are respectively provided with an L-shaped joint edge 22, two edges of the relative setting of the drill-carrying sliding plate 12 are respectively provided with two joint grooves 23, the free end of the joint edge 22 is located in the joint groove 23 and can slide in the joint groove 23.
The hydraulic motor and the drill bit of the drilling machine main body 10 are both installed on a sliding seat, the sliding seat is clamped and slides through an L-shaped clamping edge 22 and a clamping groove 23, and the clamping edge 22 is wrapped outside the sliding seat and the free end of the clamping edge stretches into the clamping groove 23 to slide. Because the drill-bearing sliding plate 12 needs to rotate according to the drilling angle, the angles in the rotating process are different, the connection arrangement can ensure that the sliding seat and the drill-bearing sliding plate 12 are stably connected under various angles, the sliding seat and the drill-bearing sliding plate 12 cannot fall off or even deviate, and the like, and the stable connection is particularly needed during drilling.
In some embodiments of the present invention, the drill positioner 9 is fixed on the top end of the drill slide 12, and the drill positioner 9 is provided with a positioning hole matched with the drill of the drill body 10.
The in-process that rig main part 10 punched, need its drilling operation of itself and its two kinds of operation cooperation realization of sliding on carrying brill slide 12, two kinds of operations are all difficult to avoid producing the vibration and rock, the vibration can cause more or less influence to the precision of punching with rocking, top carrying brill slide 12 sets up drill bit locator 9, when making rig main part 10 punch, punch after its drill bit need pass the locating hole, avoided rig main part vibrations and rock the influence to the precision of punching as far as possible, the precision and the quality of punching have been improved.
In some embodiments of the present invention, the supporting component is a second telescopic cylinder 7 disposed on one side of the drilling support plate 2 away from the drilling component.
The supporting component adopts a second telescopic oil cylinder 7 which is convenient to stretch and retract and stable in supporting force, and in order to realize the supporting stability, the free end of the second telescopic oil cylinder 7 can be further connected with a supporting block 8.
In some embodiments of the present invention, the end of the sliding column 4 away from the drilling support plate 2 is provided with a third telescopic cylinder 13 coaxial therewith.
In the drilling process of the drilling component, the drilling difficulty of different geological conditions is different, and the influence on the drilling machine is different; when geological conditions are hard, the drilling is difficult, the walking base and the drilling support plate 2 are easy to move, the third telescopic oil cylinder 13 is arranged at one end of the sliding column 4 and can be upwards extended to be abutted against the top wall of a roadway, meanwhile, the second telescopic oil cylinder 7 which is abutted against the ground is matched, the position and the angle of the drilling support plate 2 can be fixed stably, the drilling precision, the drilling efficiency and the drilling quality are further ensured, and the free end of the third telescopic oil cylinder 13 is further connected with the supporting block 8.
In some embodiments of the present invention, the drilling unit further comprises a power source fixed to one end of the drilling support plate 2, a first hydraulic driving member for driving the drilling assembly to slide relative to the drilling support plate 2, a first hydraulic locking member for limiting the sliding of the drilling assembly relative to the drilling support plate 2, a second hydraulic driving member for driving the drill slide 12 to rotate relative to the sliding column 4, a second hydraulic locking member for limiting the rotating of the drill slide 12 relative to the sliding column 4, a third hydraulic driving member for driving the drill main body 10 to slide relative to the drill slide 12, and a third hydraulic locking member for limiting the sliding of the drill main body 10 relative to the drill slide 12; first hydraulic drive spare first hydraulic retaining member second hydraulic drive spare second hydraulic locking member third hydraulic drive spare third hydraulic retaining member first flexible hydro-cylinder 21 the flexible hydro-cylinder 7 of second third flexible hydro-cylinder 13 with rig main part 10 respectively with the power supply is connected.
The first hydraulic driving part, the second hydraulic driving part and the third hydraulic driving part can be hydraulic motors or telescopic oil cylinders, the hydraulic motors drive objects to be driven by the hydraulic motors in a lead screw, belt pulley or gear rack mode, one end of each telescopic oil cylinder can be fixed, and the other end of each telescopic oil cylinder is connected with the driven object; the first hydraulic locking piece, the second hydraulic locking piece and the third hydraulic locking piece can adopt hydraulic locks.
The power source can select the adaptive power source according to the category of each driving part of the drilling machine, namely, a hydraulic pump matched with a hydraulic motor and a telescopic oil cylinder is selected, besides the hydraulic pump, the telescopic oil cylinder and the hydraulic motor, a control valve for controlling and adjusting the pressure, the flow direction and the direction of hydraulic oil needs to be arranged, an oil tank, an oil filter, a cooler, a heater, an energy accumulator, an oil pipe, a pipe joint, a sealing ring, a quick joint, a rubber pipe assembly, a hydraulic pressure connector, a pressure gauge, an oil level gauge, an oil temperature machine, a high-pressure ball valve and other auxiliary elements need to be arranged, and carrier hydraulic oil with various energy conversions is also arranged and is connected and used according. One or more power sources can be arranged on the drilling unit, all components needing the power source to provide power can share one power source, and also can respectively use a single power source, or after grouping, the components in each group share one power source; the drilling machine main bodies 10 in the drilling assemblies with higher power requirements and the drilling machine main bodies 10 in different drilling assemblies can share one power source, and can also be respectively connected with one power source, namely, one hydraulic pump can be shared, and also can be respectively connected with one hydraulic pump, so that the drilling machine main bodies 10 with one independent power source have abundant power, and can drill holes at positions with harder geology. The power source of the hydraulic track assembly can be arranged independently, namely an independent hydraulic pump is arranged, and the hydraulic motor is connected with the hydraulic pump; or the hydraulic motor of the hydraulic track assembly is connected with the power source of one of the plurality of drilling units, the hydraulic motor of the hydraulic track assembly is also connected with a quick interface through a pipeline, the power source of each drilling unit, namely the hydraulic pump, is provided with an outlet to be connected, which is matched with the quick interface, and when the travelling mechanism is connected with one of the plurality of drilling units, the connection between the hydraulic motor and the hydraulic pump is realized by using the quick interface and the connection between the outlet to be connected of the drilling unit. All actions such as drive, locking, drilling and walking in this application all rely on the hydraulic pump to provide power, and hydraulic power is stable, the control is accurate and the power that can reach is big, and drive, locking, walking and drilling well between each other are orderly, have improved the drilling efficiency and the drilling safety of rig greatly, have greatly increased the convenience of operation moreover.
The utility model discloses in the first direction that mentions many times be the longitudinal direction of walking base promptly.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The combined full hydraulic drilling machine suitable for the roof cutting gob-side entry retaining is characterized by comprising a travelling mechanism and at least two drilling units detachably connected with the travelling mechanism, wherein each drilling unit comprises a drilling support plate (2) and at least two drilling components in sliding connection with the drilling support plate (2);
the travelling mechanism can be detachably connected with the drilling support plate (2) and can drive the drilling unit to move in a connected state;
two ends of the drilling carrier plate (2) in the first direction are respectively provided with a supporting component;
the drilling assembly comprises a sliding column (4) which is connected with the drilling support plate (2) and can slide along a first direction relative to the drilling support plate (2), a drill-loading sliding plate (12) which is connected with the sliding column (4) and can rotate by taking a rotating shaft in the first direction as an axis, and a drilling machine main body (10) which is arranged on the drill-loading sliding plate (12) in a sliding mode.
2. The combined all-hydraulic drill suitable for roof-cutting gob-side entry retaining according to claim 1, characterized in that the walking mechanism comprises a walking assembly, a bottom plate (1) arranged above the walking assembly, a positioning plate (19) arranged on the bottom plate (1) and a positioning assembly arranged on the bottom plate (1);
the positioning plate (19) is perpendicular to the bottom plate (1) and extends along a first direction;
the locating component comprises a row of first telescopic oil cylinders (21) arranged along a first direction and a telescopic plate (20) respectively connected with telescopic ends of the first telescopic oil cylinders (21), wherein the telescopic plate (20) is parallel to the locating plate (19) and forms a locating channel capable of adjusting the width through the first telescopic oil cylinders (21).
3. The combined full hydraulic drill suitable for roof cutting and gob-side entry retaining according to claim 2, wherein the walking assembly is a hydraulic track assembly, and the hydraulic track assembly comprises a track frame (16) connected with the bottom plate (1), a driving gear (14) connected with the track frame (16), a driven wheel (18) connected with the track frame (16), an auxiliary wheel (15) connected with the track frame (16), a track (17) sleeved on the driving gear (14), the driven wheel (18) and the auxiliary wheel (15), and a hydraulic motor in driving connection with the driving gear (14).
4. The combined full hydraulic drill suitable for the roof cutting gob-side entry retaining according to claim 3, characterized in that the drilling support plate (2) is provided with a sliding groove extending along a first direction, the lower end of the sliding column (4) is connected with a guard plate (3) perpendicular to the sliding column, and one surface of the guard plate (3) far away from the sliding column (4) is connected with a sliding block which is matched with the sliding groove and is arranged in the sliding groove.
5. A combined all hydraulic drill suitable for roof cutting gob-side entry retaining according to claim 4, characterized in that the sliding column (4) and the drill-carrying sliding plate (12) are connected by bearing means;
the bearing device comprises a bearing box (6), a bearing frame (11) and a fixed clamp (5);
the bearing box (6) comprises a fixed box body and a rotating shaft body, and the rotating shaft body can rotate relative to the fixed box body by taking a rotating shaft in a first direction as a shaft;
the fixed hoop (5) is fixedly sleeved on the sliding column (4), and the fixed hoop (5) is connected with the fixed box body;
the rotating shaft body is connected with the bearing frame (11), the bearing frame (11) extends along the direction perpendicular to the first direction, and the drill slide plate (12) is parallel to and connected with the bearing frame (11).
6. The combined full hydraulic drill suitable for the roof cutting gob-side entry retaining according to claim 5, wherein the drill body (10) is provided with a sliding seat, two opposite edges of the sliding seat are respectively provided with an L-shaped clamping edge (22), two opposite edges of the drill-carrying sliding plate (12) are respectively provided with two clamping grooves (23), and free ends of the clamping edges (22) are arranged in the clamping grooves (23) and can slide in the clamping grooves (23).
7. The combined full hydraulic drill suitable for roof cutting gob-side entry retaining according to claim 6, characterized in that a drill bit positioner (9) is fixedly arranged at the top end of the drill carrying sliding plate (12), and the drill bit positioner (9) is provided with a positioning hole matched with the drill bit of the drill main body (10).
8. The combined all-hydraulic drill suitable for roof-cutting gob-side entry retaining according to claim 7, characterized in that the support component is a second telescopic cylinder (7) arranged on the side of the drilling support plate (2) far away from the drilling component.
9. The combined full hydraulic drill suitable for roof cutting gob-side entry retaining according to claim 8, characterized in that the end of the sliding column (4) far away from the drilling carrier plate (2) is provided with a third telescopic cylinder (13) coaxial therewith.
10. The combined full hydraulic drill suitable for roof cutting gob-side entry retaining according to claim 9, the drilling unit is characterized by further comprising a power source fixedly arranged at one end of the drilling carrier plate (2), a first hydraulic driving part for driving the drilling assembly to slide relative to the drilling carrier plate (2), a first hydraulic locking part for limiting the sliding of the drilling assembly relative to the drilling carrier plate (2), a second hydraulic driving part for driving the drill-carrying sliding plate (12) to rotate relative to the sliding column (4), a second hydraulic locking part for limiting the rotation of the drill-carrying sliding plate (12) relative to the sliding column (4), a third hydraulic driving part for driving the drilling machine body (10) to slide relative to the drill-carrying sliding plate (12) and a third hydraulic locking part for limiting the sliding of the drilling machine body (10) relative to the drill-carrying sliding plate (12);
the first hydraulic driving part, the first hydraulic locking part, the second hydraulic driving part, the second hydraulic locking part, the third hydraulic driving part, the third hydraulic locking part, the first telescopic oil cylinder (21), the second telescopic oil cylinder (7), the third telescopic oil cylinder (13) and the drilling machine main body (10) are respectively connected with the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575722.8U CN210152564U (en) | 2019-04-24 | 2019-04-24 | Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575722.8U CN210152564U (en) | 2019-04-24 | 2019-04-24 | Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining |
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| CN210152564U true CN210152564U (en) | 2020-03-17 |
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| CN201920575722.8U Active CN210152564U (en) | 2019-04-24 | 2019-04-24 | Combined full hydraulic drilling machine suitable for roof cutting gob-side entry retaining |
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| CN (1) | CN210152564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980703A (en) * | 2020-08-31 | 2020-11-24 | 中国矿业大学 | Lateral roof cutting pressure relief equipment and roof cutting pressure relief method for coal pillar dam body of underground reservoir |
-
2019
- 2019-04-24 CN CN201920575722.8U patent/CN210152564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980703A (en) * | 2020-08-31 | 2020-11-24 | 中国矿业大学 | Lateral roof cutting pressure relief equipment and roof cutting pressure relief method for coal pillar dam body of underground reservoir |
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