37results about How to "Adapt to the requirements of rapid lane development" patented technology

The invention discloses a base plate anchor rod drilling trolley for self-moving diagonally positioning a tunnel of underground coal mine. The base plate anchor rod drilling trolley comprises a chassis (1), a working part (2), an upper frame (3) and a device positioning part (4), wherein the upper frame is fixedly mounted on the chassis; the working part is mounted on the chassis and comprises a main body (21), a front and back guide through slot (22), a front and back positioning locking nut (23), a left and right guide through slot (24), a left and right positioning locking nut (25), a drilling rig mounting frame (26) and a drilling rig (27); the device positioning part comprises a top positioning support hydraulic cylinder (41), a bottom positioning support hydraulic cylinder (42) and a control valve set and a pump station (43); the control valve set and the pump station are respectively connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The base plate anchor rod drilling trolley can be used for quickly drilling a tunnel base plate under the condition of supplying a reverse support force in a drilling process, the mounting speed of the anchor rod is increased and the requirement for quickly forming tunnel is met.

The invention discloses a coal mine underground four-upright-post positioning bottom plate anchor rod drilling device, which comprises a bottom frame (1), work components (2), an upper frame (3) and device positioning components (4), wherein the upper frame is fixedly arranged on the bottom frame; the work components (2) are arranged on the bottom frame, and comprise a body (21), front and back guide through grooves (22), front and back positioning locking screw nuts (23), left and right guide through grooves (24), left and right positioning locking screw nuts (25), a drilling machine installing frame (26) and a drilling machine (27); each device positioning component comprises positioning support two-way telescopic hydraulic cylinders (41) and a control valve group (42); the four positioning support two-way telescopic hydraulic cylinders are vertically and fixedly arranged in the diagonal line positions of the upper frame or the bottom frame by using the cylinder body centers as the symmetry axis. The coal mine underground four-upright-post positioning bottom plate anchor rod drilling device has the advantages that the structure is simple; the fast drilling on a roadway floor can be realized in the drilling process on the premise of providing the reverse support force; the anchor installing speed is integrally accelerated; the requirement of fast lane formation can be met.

The invention discloses a drilling device of a roadway floor anchor rod. The drilling device comprises a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly mounted on the bottom frame; the working part is mounted on the bottom frame and comprises a body (21), a front-back guide mechanism (22), a front-back positioning mechanism (23), a left-right guide mechanism (24), a left-right positioning mechanism (25), a drilling machine mounting frame (26) and a drilling machine (27); the device positioning part comprises a top positioning and supporting hydraulic cylinder (41), a bottom positioning and supporting hydraulic cylinder (42) and a control valve group (43); the control valve group is connected with the top positioning and supporting hydraulic cylinder and the bottom positioning and supporting hydraulic cylinder respectively. The drilling device of the roadway floor anchor rod, disclosed by the invention, is simple in structure and can realize rapid drilling operation on a roadway floor under the condition that a reversed supporting force is provided in a drilling process, so that the mounting speed of the anchor rod is wholly improved; the drilling device is adaptive to the requirements of rapidly forming a roadway.

The invention discloses a coal mine self-moving four-upright positioning floor anchor rod drilling device which comprises an underframe (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame is fixedly arranged on the underframe; the working component is mounted on the underframe and comprises a body (21), a front-back guide slot (22), a front-back positioning clamp flange (23), a left-right guide slot (24), a left-right positioning clamp flange (25), a drilling rig mounting frame (26) and a drilling rig (27); the device positioning component comprises positioning support bidirectional telescopic hydraulic cylinders (41) and a control valve group and pump station (42); and the cylinder bodies of the four positioning support bidirectional telescopic hydraulic cylinders are vertically fixed on the diagonal positions of the upper frame or underframe in central symmetry. The coal mine self-moving four-upright positioning floor anchor rod drilling device can provide reverse support force and realize fast drilling of a roadway floor in a drilling process, thus the overall mounting speed of the anchor rod is increased, and the requirement of fast roadway excavation is met.

The invention discloses an anchor bolt drilling device for the roadway floor in an underground coal mine. The device comprises an underframe (1), work components (2), an upper frame (3) and device positioning components (4), wherein the upper frame is fixedly mounted on the underframe; the work components are mounted on the underframe and comprise a body (21), front and rear guiding through slots (22), front and rear positioning and locking nuts (23), left and right guiding through slots (24), left and right positioning and locking nuts (25), a drilling machine mounting rack (26) and a drilling machine (27); the device positioning components comprise top positioning and supporting hydraulic cylinders (41), bottom positioning and supporting hydraulic cylinders (42) and a control valve unit (43), and the control valve unit is connected with the top positioning and supporting hydraulic cylinders and the bottom positioning and supporting hydraulic cylinders. The anchor bolt drilling device for the roadway floor in the underground coal mine is simple in structure and can rapidly drill the roadway floor on the premise that reverse support force is provided in the drilling process, the overall anchor bolt mounting speed is increased, and the device meets the requirement for rapid roadway forming.

The invention discloses a self-movable four-upright pillar positioning type base plate and anchor rod drilling trolley for coal mines. The trolley comprises a base frame (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame is fixedly mounted on the base frame; the working component is mounted on the base frame and comprises a body (21), front and back guide grooves (22), front and back positioning flanges (23), left and right guide grooves (24), left and right positioning flanges (25), a drilling machine mounting rack (26) and a drilling machine (27); and the device positioning component comprises four positioning and supporting bidirectional telescopic hydraulic cylinders (41), a control valve set and a pump station (42), and the centers of cylinder bodies of the four positioning and supporting bidirectional telescopic hydraulic cylinders are symmetrically, vertically and fixedly mounted on the diagonal line of the upper frame or the base frame. According to the self-movable four-upright pillar positioning type base plate and anchor rod drilling trolley for coal mines, a reverse support force can be supplied during the drilling, and a base plate of a tunnel can be rapidly drilled, so that the mounting speed of the anchor rod is integrally increased, thereby meeting the requirement of rapid tunnel formation.

The invention provides an anchor rod drilling device for a coal mine bottom plate, which comprises a base frame (1), a working part (2), an upper frame (3) and a device positioning part (4), wherein the upper frame is fixedly mounted on the base frame; the working part is mounted on the base frame and comprises a body (21), front and rear guide grooves (22), front and rear positioning clamps (23), left and right guide grooves (24), left and right positioning clamps (25), a drilling machine mounting rack (26) and a drilling machine (27); and the device positioning part comprises a top positioning support hydraulic cylinder (41), a bottom positioning support hydraulic cylinder (42) and a control valve bank (43), and the control valve bank is respectively connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The anchor rod drilling device for the coal mine bottom plate has a simple structure, can realize quick drilling operation on a laneway bottom plate on the premise of supplying reverse support force in the drilling process so as to integrally increase the anchor rod mounting speed, and meets the requirement for quickly forming laneways.

The invention discloses a self-moving diagonal cross location drilling device for a roadway floor anchor rod. The drilling device comprises an under frame (1), a working component (2), an upper frame (3) and a device locating component (4), wherein the upper frame is fixedly arranged on the under frame; the working component is arranged on the under frame, and comprises a body (21), a front-back guiding mechanism (22), a front-back locating mechanism (23), a left-right guiding mechanism (24), a left-right locating mechanism (25), a drilling machine installation rack (26) and a drilling machine (27); the device locating component comprises a top locating and supporting hydraulic cylinder (41), a bottom locating and supporting hydraulic cylinder (42) and a control valve group and pump station (43); the control valve group and pump station is connected with the top locating and supporting hydraulic cylinder and the bottom locating and supporting hydraulic cylinder. According to the drilling device of the self-moving diagonal cross location roadway floor anchor rod, disclosed by the invention, the structure is simple, and quick drilling on a roadway floor can be realized on the premise that a reverse supporting force is provided, so that the installation speed of the anchor rod is integrally increased, and the requirement of quick roadway excavation can be met.

The invention discloses a self-moving roadway bottom plate anchor rod stabilizing device in a coal mine, comprising a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly installed on the bottom frame The working parts are installed on the chassis, including the main body (21), the front and rear guide slots (22), the front and rear positioning lock nuts (23), the left and right guide slots (24), the left and right positioning lock nuts (25), the drilling rig Mounting frame (26) and drilling rig (27); device positioning components include top positioning support hydraulic cylinder (41), bottom positioning support hydraulic cylinder (42) and control valve group and pumping station (43), the control valve group and pumping station are respectively It is connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The self-moving roadway bottom plate anchor rod stabilizing device in the coal mine can realize rapid drilling operation on the roadway bottom plate under the premise of providing reverse support force during the drilling process, and is suitable for the requirements of rapid roadway formation.

The invention discloses an underground coal mine self-moving four-column positioning floor bolt drilling trolley, which comprises a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly installed on on the bottom frame; the working parts are installed on the bottom frame, including the main body (21), the front and rear guide slots (22), the front and rear positioning lock nuts (23), the left and right guide slots (24), the left and right positioning lock nuts (25 ), drilling rig mounting frame (26) and drilling rig (27); device positioning components include positioning support two-way telescopic hydraulic cylinder (41) and control valve group and pumping station (42), four positioning support two-way telescopic hydraulic cylinder cylinder center symmetrical It is fixed vertically on the diagonal position of the upper frame or the lower frame. The coal mine self-moving four-column positioning bottom plate anchor drilling jumbo can provide reverse support force during the drilling process and quickly drill the roadway bottom plate, improve the bolt installation speed, and meet the requirements of rapid roadway formation.

The invention discloses a coal mine underground self-moving diagonally-positioned bottom plate anchor rod drilling device. The drilling device comprises a bottom frame (1), an operating part (2), an upper frame (3) and a device positioning part (4), wherein the upper frame is fixedly mounted on the bottom frame; the operating part is mounted on the bottom frame and comprises a body (21), a front-back guide through groove (1), a front-back positioning and locking nut (23), a left-right guide through groove (24), a left-right positioning and locking nut (25), a drilling machine mounting frame (26) and a drilling machine (27); the device positioning part comprises two positioning and supporting two-way telescopic hydraulic cylinders (41), and a control valve bank as well as a pump station (42); cylinder bodies of the two positioning and supporting two-way telescopic hydraulic cylinders are vertically and fixedly mounted on diagonal positions of the upper frame or the bottom frame in a central symmetry manner. The coal mine underground self-moving diagonally-positioned bottom plate anchor rod drilling device is capable of rapidly drilling the roadway bottom plate under the condition that the reverse support force is supplied in the drilling process; the anchor rod mounting speed is improved; the requirements on rapid roadway formation can be met.

The invention discloses a coal mine self-moving diagonal cross bearing roadway floor anchor rod drilling jumbo. The coal mine self-moving diagonal cross bearing roadway floor anchor rod drilling jumbo comprises an underframe (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame is fixedly installed on the underframe; the working component is installed on the underframe and comprises a body (21), a front-back guide groove (22), a front-back positioning clamping flange (23), a left-right guide groove (24), a left-right positioning clamping flange (25), a drilling machine installation frame (26) and a drilling machine (27); the device positioning component comprises top positioning supporting hydraulic cylinders (41), bottom positioning supporting hydraulic cylinders (42) and a control valve group and pump station (43); and the control valve group and pump station is connected with the top positioning supporting hydraulic cylinders and the bottom positioning supporting hydraulic cylinders. The coal mine self-moving diagonal cross bearing roadway floor anchor rod drilling jumbo achieves rapid drilling of a roadway floor on the premise of providing reverse supporting force and meets the requirement of rapid roadway forming.

The invention discloses a coal mine self-moving bottom plate bolt stabilizing trolley, comprising a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly installed on the bottom frame; The working parts are installed on the chassis, including the main body (21), the front and rear guide grooves (22), the front and rear positioning collars (23), the left and right guide grooves (24), the left and right positioning collars (25), and the drilling rig mounting frame (26) and drilling rig (27); the device positioning components include a positioning support two-way telescopic hydraulic cylinder (41) and a control valve group and a pump station (42). in the middle of the front-to-back direction of the rack. The coal mine self-moving bottom plate bolt stabilization jumbo can realize rapid drilling operation on the bottom plate of the roadway under the premise of providing reverse support force during the drilling process, thereby improving the installation speed of the bolt as a whole, and adapting to the requirements of rapid roadway formation .

The invention discloses a four-upright pillar positioning type base plate and anchor rod drilling device for coal mines. The drilling device comprises a base frame (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame is fixedly mounted on the base frame; the working component is mounted on the base frame and comprises a body (21), front and back guide grooves (22), front and back positioning flanges (23), left and right guide grooves (24), left and right positioning flanges (25), a drilling machine mounting rack (26) and a drilling machine (27); and the device positioning component comprises four positioning and supporting bidirectional telescopic hydraulic cylinders (41) and a control valve set (42), and the centers of cylinder bodies of the four positioning and supporting bidirectional telescopic hydraulic cylinders are symmetrically, vertically and fixedly mounted on the diagonal line of the upper frame or the base frame. According to the four-upright pillar positioning type base plate and anchor rod drilling device for the coal mines, a base plate of a tunnel can be rapidly drilled when a reverse support force is supplied during the drilling, so that the mounting speed of the anchor rod is integrally increased, thereby meeting the requirement of rapid tunnel formation.

The invention discloses a base plate anchor rod hole drilling device. The base plate anchor rod hole drilling device comprises a chassis (1), working parts (2), an upper frame (3) and device positioning components (4), wherein the upper frame is fixedly mounted on the chassis; the working parts are mounted on the chassis and comprise a body (21), a front-back guiding mechanism (22), a front-back positioning mechanism (23), a left-right guiding mechanism (24), a left-right positioning mechanism (25), a drilling machine mounting frame (26) and a drilling machine (27); and the device positioning components comprise a top positioning supporting hydraulic cylinder (41), a bottom positioning supporting hydraulic cylinder (42) and a control valve group (43), and the control valve group is connected with the top positioning supporting hydraulic cylinder and the bottom positioning supporting hydraulic cylinder. The base plate anchor rod hole drilling device has a simple structure, and can implement fast hole drilling operations on a roadway base plate on the premise of providing a reverse supporting force in a hole drilling process, thereby integrally improving the mounting speed of an anchor rod and meeting the requirement of fast forming a roadway.

The invention discloses a stable drilling device of a coal mine self-movement floor anchor rod. The stable drilling device comprises a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4), wherein the upper frame is fixedly mounted on the bottom frame; the working part is mounted on the bottom frame and comprises a body (21), a front-back guide groove (22), a front-back positioning clamping flange (23), a left-right guide groove (24), a left-right positioning clamping flange (25), a drilling machine mounting frame (26) and a drilling machine (27); the device positioning part comprises positioning and supporting bidirectional retractable hydraulic cylinders (41) and a control valve set and pump station (42); and cylinder bodies of the two positioning and supporting bidirectional retractable hydraulic cylinders are bilaterally symmetrical and are vertically and fixedly mounted at a middle position of the upper frame or the bottom frame in a front-back direction. The stable drilling device of the coal mine self-movement floor anchor rod, disclosed by the invention, can realize rapid drilling operation on a roadway floor under the condition that a reversed supporting force is provided in a drilling process, so that the mounting speed of the anchor rod is wholly improved; and the stable drilling device is adaptive to the requirements of rapidly forming a roadway.

The invention discloses a self-moving diagonal location drilling device for a roadway floor anchor rod. The drilling device comprises an under frame (1), a working component (2), an upper frame (3) and a device locating component (4), wherein the upper frame is fixedly arranged on the under frame; the working component is arranged on the under frame, and comprises a body (21), a front-back guiding mechanism (22), a front-back locating mechanism (23), a left-right guiding mechanism (24), a left-right locating mechanism (25), a drilling machine installation rack (26) and a drilling machine (27); the device locating component comprises a top locating and supporting hydraulic cylinder (41), a bottom locating and supporting hydraulic cylinder (42) and a control valve group and pump station (43); the control valve group and pump station is connected with the top locating and supporting hydraulic cylinder and the bottom locating and supporting hydraulic cylinder. According to the self-moving diagonal location drilling device for the roadway floor anchor rod, disclosed by the invention, the structure is simple, and quick drilling on a roadway floor can be realized on the premise that a reverse supporting force is provided during a drilling process, so that the installation speed of the anchor rod can be further integrally increased, and the requirement of quick roadway excavation can be met.

The invention discloses a base plate anchor rod drilling stabilizing device. The base plate anchor rod drilling stabilizing device comprises a chassis (1), working parts (2), an upper frame (3) and device positioning components (4), wherein the upper frame is fixedly mounted on the chassis; the working parts are mounted on the chassis and comprise a body (21), a front-back guiding mechanism (22), a front-back positioning mechanism (23), a left-right guiding mechanism (24), a left-right positioning mechanism (25), a drilling machine mounting frame (26) and a drilling machine (27); and the device positioning components comprise two positioning supporting bidirectional flexible hydraulic cylinders (41) and a control valve group (42), and the cylinder bodies of the two positioning supporting bidirectional flexible hydraulic cylinders are bilaterally symmetrically and vertically fixedly mounted at the middle parts of the upper frame or the chassis in front-back direction. The base plate anchor rod drilling stabilizing device has a simple structure, and can implement fast hole drilling operations on a roadway base plate on the premise providing a reverse supporting force in a hole drilling process, thereby integrally improving the mounting speed of an anchor rod and meeting the requirement of fast forming a roadway.

The invention discloses an underground coal mine roadway bottom plate anchor rod drilling device with a self-moving diagonal cross location function. The drilling device comprises an underbed (1), a working component (2), an upper frame (3) and a device location component (4); the upper frame is fixedly installed on the underbed, the working component is installed on the underbed and comprises a body (21), front-back guide through grooves (22), front-back location locking nuts (23), left-right guide through grooves (24), left-right location locking nuts (25), a drilling machine installing frame (26) and a drilling machine(27). The device location component comprises top location supporting hydraulic cylinders (41), bottom location supporting hydraulic cylinders (42) and a control valve bank and pump station (43), and the control valve bank and pump station are connected with the top location supporting hydraulic cylinders and the bottom location supporting hydraulic cylinders respectively. On the premise of providing reverse supporting force, the underground coal mine roadway bottom plate anchor rod drilling device with the self-moving diagonal cross location function fast drill a roadway bottom plate, and the requirement for fast roadway formation is met.

The invention discloses a coal mine underground self-moving roadway floor anchor rod stabilizing trolley, comprising a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly installed on the bottom frame above; the working parts are installed on the chassis, including the main body (21), the front and rear guide slots (22), the front and rear positioning lock nuts (23), the left and right guide slots (24), the left and right positioning lock nuts (25), Drilling rig mounting frame (26) and drilling rig (27); device positioning components include top positioning support hydraulic cylinder (41), bottom positioning support hydraulic cylinder (42), control valve group and pump station (43), control valve group and pump station They are respectively connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The coal mine self-moving roadway floor anchor rod stabilizing jumbo can quickly drill holes on the roadway floor under the premise of providing reverse support force during the drilling process, improve the bolt installation speed, and meet the requirements of rapid roadway formation.

The invention discloses a coal mine underground self-moving roadway bottom plate anchor rod drilling stable drilling trolley, which comprises a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); the upper frame is fixedly installed on on the bottom frame; the working parts are installed on the bottom frame, including the main body (21), the front and rear guide slots (22), the front and rear positioning lock nuts (23), the left and right guide slots (24), the left and right positioning lock nuts (25 ), drilling rig mounting frame (26) and drilling rig (27); device positioning components include top positioning support hydraulic cylinder (41), bottom positioning support hydraulic cylinder (42) and control valve group and pump station (43), control valve group and The pump station is respectively connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The coal mine self-moving roadway bottom plate anchor rod drilling stabilizing jumbo can quickly drill the roadway bottom plate under the premise of providing reverse support force during the drilling process, and is suitable for the requirements of rapid roadway formation.

The invention discloses an underground coal mine bottom plate anchor rod drill stabilizing device which comprises a bottom frame (1), a working component (2), an upper frame (3) and a device positioning component (4). The upper frame is fixedly installed on the bottom frame. The working component is installed on the bottom frame and comprises a body (21), front-back guiding through grooves (22), front-back positioning and locking nuts (23), left-right guiding through grooves (24), left-right positioning and locking nuts (25), a drilling machine mounting frame (26) and a drilling machine (27). The device positioning component comprises positioning supporting bidirectional telescopic hydraulic cylinders (41) and a control valve group (42), and two positioning supporting bidirectional telescopic hydraulic cylinder bodies are vertically and fixedly installed in the middle portion, in the front-back direction, of the upper frame or the bottom frame in a bilateral symmetry mode. The underground coal mine bottom plate anchor rod drill stabilizing device is simple in structure, reverse supporting force can be provided in the drilling process, the roadway bottom plate is drilled rapidly, accordingly, the installation speed of anchor rods is improved integrally , and the requirement for fast roadway formation is met.

The invention discloses a drilling stabilizing device for a base plate and an anchor rod of a coal mine tunnel. The drilling stabilizing device comprises a base frame (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame is fixedly mounted on the base frame; the working component is mounted on the base frame and comprises a body (21), front and back guide grooves (22), front and back positioning flanges (23), left and right guide grooves (24), left and right positioning flanges (25), a drilling machine mounting rack (26) and a drilling machine (27); and the device positioning component comprises a top positioning and supporting hydraulic cylinder (41), a bottom positioning and supporting hydraulic cylinder (42) and a control valve set (43), and the control valve set (43) is connected with the top positioning and supporting hydraulic cylinder and the bottom positioning and supporting hydraulic cylinder respectively. The drilling stabilizing device is simple in structure, and the operation of drilling the base plate of the tunnel can be rapidly realized when a reverse support force is supplied during the drilling, so that the mounting speed of the anchor rod is integrally increased, thereby meeting the requirement of rapid tunnel formation.

The invention discloses a coal mine adaptive mobile diagonal positioning base plate anchor pole drilling jumbo comprising a chassis (1), a work member (2), an upper rack (3), and a device positioning member (4); the upper rack is fixed on the chassis; the work member is arranged on the chassis, and comprises a body (21), a front-back guide slot (22), a front-back positioning flange (23), a left-right guide slot (24), a left-right positioning flange (25), a drill rig mounting rack (26) and a drill rig (27); the device positioning member comprises positioning support bidirectional telescoping hydraulic cylinders (41) and a control valve block and a pumping station (42); two positioning support bidirectional telescoping hydraulic cylinders (41) are vertically fixed on diagonal positions of the upper rack or the chassis in a centrosymmetric manner; the coal mine adaptive mobile diagonal positioning base plate anchor pole drilling jumbo can fast drill a tunnel bottom plate while providing reverse direction support force in a drilling process, thus wholly improving anchor pole installation speed, and satisfying fast tunnel forming requirements.

The invention discloses a coal mine bottom plate anchor rod drill stabilizing device. The device comprises an underframe (1), a working component (2), an upper frame (3) and a device positioning component (4); the upper frame is fixedly installed on the underframe, the working component is installed on the underframe and comprises a body (21), front-rear guide grooves (22), front-rear positioning clamps (23), left-right guide grooves (24), left-right positioning clamps (25), a drill installing frame (26) and a drill (27); the device positioning component comprises positioning and supporting two-way telescopic hydraulic cylinders (41) and a control valve block (42), and two positioning and supporting two-way telescopic hydraulic cylinder bodies are fixedly and vertically fixed to the middle of the upper frame and the underframe in the front-rear direction in a bilateral symmetry mode. The coal mine bottom plate anchor rod drill stabilizing device is simple in structure and capable of fast drilling a roadway bottom plate on the premise of providing reverse supporting force in the drilling process so as to overall increase the anchor rod installing speed and meet the requirement for fast roadway construction.

The invention discloses a self-moving diagonal positioning drilling device for coal mine roadway base plate anchor rods comprising a base frame(1), a working part (2), an upper rack (3) and a device positioning part (4); the upper rack is fixedly installed on the base frame; the working part is installed on the base frame comprising a body(21), a front and rear guide groove (22), a front and rear positioning clamp (23), a left and right guide groove (24), a left and right positioning clamp (25), a driller mounting rack (26) and a driller (27); the device positioning part comprises a top positioning support hydraulic cylinder(41), a bottom positioning support hydraulic cylinder (42), a control valve assembly and a pumping station (43), wherein the control valve assembly and the pumping station are connected with the top positioning support hydraulic cylinder and the bottom positioning support hydraulic cylinder. The drilling device for base plate anchor rods can perform quick drilling on roadway base plates on the premise of providing inverse support force during drilling process to increase overall anchor rod mounting speed which is suitable for quick construction of roadways.

The invention discloses a coal mine roadway floor anchor rod drilling device. The coal mine roadway floor anchor rod drilling device comprises an underframe (1), a working component (2), an upper frame (3) and a device positioning component (4), wherein the upper frame (3) is fixedly installed on the underframe; the working component is installed on the underframe and comprises a body (21), a front-back guide groove (22), a front-back positioning clamping flange (23), a left-right guide groove (24), a left-right positioning clamping flange (25), a drilling machine installation frame (26) and a drilling machine (27); the device positioning component comprises top positioning supporting hydraulic cylinders (41), bottom positioning supporting hydraulic cylinders (42) and a control valve group (43); and the control valve group is connected with the top positioning supporting hydraulic cylinders and the bottom positioning supporting hydraulic cylinders. The coal mine roadway floor anchor rod drilling device is simple in structure, and can achieve rapid drilling of a roadway floor on the premise of providing reverse supporting force in the drilling process, thereby wholly improving the anchor rod installation speed and meeting the requirement of rapid roadway forming.

The invention discloses a self-moving diagonal location drilling trolley for a roadway floor anchor rod. The drilling trolley comprises an under frame (1), a working component (2), an upper frame (3) and a device locating component (4), wherein the upper frame is fixedly arranged on the under frame; the working component is arranged on the under frame, and comprises a body (21), a front-back guiding mechanism (22), a front-back locating mechanism (23), a left-right guiding mechanism (24), a left-right locating mechanism (25), a drilling machine installation rack (26) and a drilling machine (27); the device locating component comprises a top locating and supporting hydraulic cylinder (41), a bottom locating and supporting hydraulic cylinder (42) and a control valve group and pump station (43); the control valve group and pump station is connected with the top locating and supporting hydraulic cylinder and the bottom locating and supporting hydraulic cylinder. According to the self-moving diagonal location drilling trolley for the roadway floor anchor rod, disclosed by the invention, the structure is simple, and quick drilling on a roadway floor can be realized on the premise that a reverse supporting force is provided during a drilling process, so that the installation speed of the anchor rod can be further integrally increased, and the requirement of quick roadway excavation can be met.

The invention discloses a self-moving stable drilling trolley for drilling of a roadway floor anchor rod. The stable drilling trolley comprises an under frame (1), a working component (2), an upper frame (3) and a device locating component (4), wherein the upper frame is fixedly arranged on the under frame; the working component is arranged on the under frame, and comprises a body (21), a front-back guiding mechanism (22), a front-back locating mechanism (23), a left-right guiding mechanism (24), a left-right locating mechanism (25), a drilling machine installation rack (26) and a drilling machine (27); the device locating component comprises a top locating and supporting hydraulic cylinder (41), a bottom locating and supporting hydraulic cylinder (42) and a control valve group and pump station (43); the control valve group and pump station is connected with the top locating and supporting hydraulic cylinder and the bottom locating and supporting hydraulic cylinder. According to the self-moving stable drilling trolley for drilling of the roadway floor anchor rod, disclosed by the invention, quick drilling on a roadway floor can be realized on the premise that a reverse supporting force is provided during a drilling process, so that the installation speed of the anchor rod is integrally increased, and the requirement of quick roadway excavation can be met.

The invention discloses a stable drilling device for anchor rod drilling on the bottom plate of a coal mine, which comprises a bottom frame (1), a working part (2), an upper frame (3) and a device positioning part (4); The working parts are installed on the chassis, including the main body (21), the front and rear guide slots (22), the front and rear positioning lock nuts (23), the left and right guide slots (24), the left and right positioning lock nuts (25), the drilling rig installation frame (26) and drilling rig (27); the device positioning components include top positioning support hydraulic cylinder (41), bottom positioning support hydraulic cylinder (42) and control valve group (43), and the control valve group is respectively connected with top positioning support hydraulic cylinder and Bottom positioning support hydraulic cylinder connection. The structure of the anchor drilling stabilizing device in the underground floor of the coal mine is simple, and it can realize the rapid drilling operation on the roadway floor during the drilling process, thereby improving the installation speed of the bolt as a whole, and adapting to the requirements of rapid roadway formation.