CN110905406A - Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction - Google Patents

Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction Download PDF

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Publication number
CN110905406A
CN110905406A CN201911274672.0A CN201911274672A CN110905406A CN 110905406 A CN110905406 A CN 110905406A CN 201911274672 A CN201911274672 A CN 201911274672A CN 110905406 A CN110905406 A CN 110905406A
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CN
China
Prior art keywords
oil cylinder
telescopic
hinged
drill boom
lifting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911274672.0A
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Chinese (zh)
Inventor
崔奇峰
袁钟煜
贾振刚
张亚明
冯华
吕珊燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANXI TIANJU HEAVY INDUSTRY MACHINERY Co Ltd
China Coal No 1 Construction Co Ltd
Original Assignee
SHANXI TIANJU HEAVY INDUSTRY MACHINERY Co Ltd
China Coal No 1 Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANXI TIANJU HEAVY INDUSTRY MACHINERY Co Ltd, China Coal No 1 Construction Co Ltd filed Critical SHANXI TIANJU HEAVY INDUSTRY MACHINERY Co Ltd
Priority to CN201911274672.0A priority Critical patent/CN110905406A/en
Publication of CN110905406A publication Critical patent/CN110905406A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/024Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B41/00Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0021Safety devices, e.g. for preventing small objects from falling into the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/023Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/06Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/063Retractable cantilever extensions therefor

Abstract

The invention belongs to the technical field of underground development equipment of coal mines, and particularly relates to a multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction. The technical scheme includes that the device comprises a machine body part, a lifting part, two drill arm parts, a front stabilizer, a front support, an electric system and a hydraulic system; the lifting part is arranged in the middle of the upper surface of the machine body part, the two drill arm parts are symmetrically arranged on the left side and the right side of the upper surface of the lifting part, the front part is stably arranged at the front end of the machine body part, the front support is arranged at the front end of the lifting part, the electrical system is arranged on the right rear side of the machine body part, and the hydraulic system is arranged in the middle of the left side of the machine body part and is positioned behind the two drill arm parts. The invention can carry out mechanical construction operation on various blasting holes at the head of the hard rock roadway, anchor rods and anchor cable holes at different positions of the top wall and various angles, and meanwhile, the drill carriage can realize remote control operation, thereby reducing the configuration of underground roadway equipment, saving the time between construction procedures, and having low labor intensity of workers and high working efficiency.

Description

Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction
Technical Field
The invention belongs to the technical field of underground development equipment of coal mines, and particularly relates to a multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction. The method is suitable for mechanical exploitation operation of the working face of the underground coal mine rock roadway, and can be used for constructing full-section blast holes and anchor rod and anchor cable support operation holes.
Background
In the technical field of underground coal mine development equipment, a drilling and blasting method is still mostly adopted for coal mine rock roadway tunneling in China, and the construction process flow of rock roadway tunneling by the drilling and blasting method is as follows: drilling and blasting, rock loading, rock transporting and supporting. Wherein the occupation time of the drilling hole blasting and roadway supporting working procedures is about 50-70% of the working cycle time. When a single anchor rod drilling machine, a pneumatic rock drilling machine, a common anchor rod drill carriage and the like are used for drilling when hard rock strata are encountered, the time is longer. With the continuous development of mining equipment, the original drilling equipment cannot meet the construction process requirements of rock roadway tunneling at the present stage, each mining group has the problem that tunneling, drilling of a borehole hole and supporting are not connected, so that the tunneling efficiency is low, particularly when hard rock strata are encountered, the labor intensity of workers is high, a drill bit used by a common drilling rod is worn quickly, the loss of parts of an anchor rod drill carriage is large, and the workers have great potential safety hazards during operation, so that the working efficiency of rock roadway tunneling is severely restricted and influenced.
Disclosure of Invention
The invention aims to provide a multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction, which adopts an impact type multifunctional airborne drilling machine and is matched with two sets of drill booms which can be operated independently and operated in parallel, and can carry out mechanical construction operation on various blasting holes at the head of a hard rock roadway, anchor rods and anchor cable holes with various angles at different positions of a top wall, and meanwhile, the drill carriage fully exerts the technical advantages of electro-hydraulic control, can realize remote control operation, has multiple functions and multiple purposes, reduces underground roadway equipment configuration, saves the auxiliary time between two working procedures of construction head-on blasting holes and construction anchor rod and anchor cable hole supporting operation, solves the problems of insufficient connection of digging and supporting and unbalanced digging, reduces the labor intensity of workers, and improves the working efficiency of rock roadway tunneling.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a multi-functional impacted style hydraulic pressure drill carriage suitable for rock gangway working face construction, wherein: the device comprises a machine body part, a lifting part, two drill arm parts, a front stabilizer, a front support, an electric system and a hydraulic system; the lifting part is arranged in the middle of the upper surface of the machine body part, the two drill arm parts are symmetrically arranged on the left side and the right side of the upper surface of the lifting part, the front part is stably arranged at the front end of the machine body part, the front support is arranged at the front end of the lifting part, the electrical system is arranged on the right rear side of the machine body part, and the hydraulic system is arranged in the middle of the left side of the machine body part and is positioned behind the two drill arm parts.
The machine body part comprises a front connecting beam, a rear connecting beam, two crawler belts, a platform, a vacuum electromagnetic starter and a cable winding device; the top end of the front connecting beam is connected with the front end of the bottom surface of the platform, the top end of the rear connecting beam is connected with the rear end of the bottom surface of the platform, and two side surfaces of the front connecting beam and the rear connecting beam are fixed on the track; the two crawler belts are respectively arranged on the left side and the right side of the front connecting beam and the rear connecting beam in a bilateral symmetry manner; the vacuum electromagnetic starter is arranged on the right rear side of the upper surface of the platform, so that the starting and stopping of an electrical system are facilitated; the cable winding device is installed on the left rear side of the upper surface of the platform, and is convenient for winding and unwinding cables.
The lifting part comprises a swing oil cylinder assembly, a lifting oil cylinder I, a lifting oil cylinder base I, a connecting rod mechanism, a lifting frame, a lifting oil cylinder base II, a lifting oil cylinder II, a turning plate, a lifting platform, a turning plate assembly and a drill boom fixing base; the lifting oil cylinder base I and the lifting oil cylinder base II are arranged on a platform of the machine body part; the cylinder body of the lifting oil cylinder I is hinged with the lifting oil cylinder seat I, and the telescopic rod of the lifting oil cylinder I is hinged with the lifting frame; the two lifting oil cylinders II are symmetrically arranged left and right; the cylinder body of the lifting oil cylinder II is hinged with the lifting oil cylinder base II, and the telescopic rod of the lifting oil cylinder II is hinged with the drill boom fixing base; one end of the connecting rod mechanism is arranged on a platform of the machine body part, and the other end of the connecting rod mechanism is hinged with the lifting frame; the connecting rod mechanism and the lifting frame are driven to lift up and down through the extension and retraction of the lifting oil cylinder I and the lifting oil cylinder II, so that the mechanical drilling construction requirements of different heights are met; the two lifting platforms are symmetrically fixed on the two side surfaces of the lifting frame; the swing oil cylinder assembly comprises two swing oil cylinder assemblies which are arranged symmetrically left and right, a cylinder body of each swing oil cylinder assembly is connected with the lifting platform, a rotating shaft of each swing oil cylinder assembly is connected with the turning plate, and the turning plate can turn outwards under the action of the swing oil cylinder assemblies, so that the standing area is increased, and the operation of personnel is facilitated; the turning plate assemblies are arranged symmetrically left and right and are arranged on the outer side surface of the lifting platform, so that personnel can stand conveniently; the two drill boom fixing seats are symmetrically arranged left and right, the side surfaces of the two drill boom fixing seats are fixedly connected with the lifting frame, and the connecting lugs of the two drill boom fixing seats are hinged with the telescopic rod of the lifting oil cylinder II; the lifting part can realize the up-and-down lifting under the action of the lifting oil cylinder I, the lifting oil cylinder II and the connecting rod mechanism, and the construction requirements of the drilling operation of the drill carriage at different heights are met.
The two groups of drilling arm parts are symmetrically arranged on the lifting platform of the lifting part; each group of drill boom parts consists of a drill boom rotating seat I, a drill boom outer sleeve, a drill boom inner sleeve, a drill boom telescopic oil cylinder, a drill boom operating part, a drill boom supporting oil cylinder, a supporting rod outer sleeve, a supporting rod telescopic oil cylinder, a supporting rod inner sleeve, a drill boom rotating seat II, a swing oil cylinder fixing plate, a 65 swing oil cylinder, a 42 cylinder fixing seat, a 42 swing oil cylinder, an airborne drilling machine, a drill boom rotating oil cylinder I, a small platform and a drill boom rotating oil cylinder II; the drill boom rotating seat I is hinged to a drill boom fixing seat of the lifting part, a cylinder body of a drill boom rotating oil cylinder II is hinged to the lifting frame, a telescopic rod of the drill boom rotating oil cylinder II is hinged to the drill boom rotating seat I, and the drill boom rotating seat I is driven to rotate left and right around the drill boom fixing seat through the telescopic action of the drill boom rotating oil cylinder II, so that the drilling construction operation in different width ranges is realized; one end of the drill boom outer sleeve is hinged to the upper portion of the drill boom rotary seat I, a cylinder body of the drill boom telescopic oil cylinder is hinged to the drill boom outer sleeve, a telescopic rod of the drill boom telescopic oil cylinder is hinged to the drill boom inner sleeve, and the drill boom outer sleeve is matched with the drill boom inner sleeve for use; the outer support rod sleeve is hinged to the lower portion of the drill boom rotating seat I, a cylinder body of a support rod telescopic oil cylinder is hinged to the outer support rod sleeve, a telescopic rod of the support rod telescopic oil cylinder is hinged to the inner support rod sleeve, and the outer support rod sleeve is matched with the inner support rod sleeve in use; the cylinder body of the drill boom supporting oil cylinder is hinged with the drill boom rotating seat I, the telescopic rod of the drill boom supporting oil cylinder is hinged with the bottom end of the drill boom outer sleeve, and the drill boom outer sleeve is driven to lift up and down through the telescopic motion of the drill boom supporting oil cylinder, so that the drilling operation in different height ranges is realized; the drill boom control part is arranged on the upper end surface of the drill boom outer sleeve, so that personnel can conveniently control the action of the airborne drilling machine; the rear end face of the drill boom slewing seat II is connected with one end of the drill boom inner sleeve and one end of the support rod inner sleeve, and the front end face of the drill boom slewing seat II is hinged with the swing oil cylinder fixing plate; the small platform is arranged on the side face of the swing oil cylinder fixing plate, the cylinder body of the drill boom rotation oil cylinder I is hinged with the front end of the drill boom rotation seat II, the telescopic rod of the drill boom rotation oil cylinder I is hinged with the swing oil cylinder fixing plate, and the drill boom rotation oil cylinder I stretches and retracts to drive the swing oil cylinder fixing plate to rotate left and right for a certain angle, so that various mechanical drilling holes can be conveniently and accurately positioned by an airborne drilling machine; the bottom end of the 65 swing oil cylinder is fixed on the swing oil cylinder fixing plate, the other end of the 65 swing oil cylinder is connected with the 42 cylinder fixing seat, the 65 swing oil cylinder can rotate left and right 270 degrees, the bottom end of the 42 swing oil cylinder is fixed on the 42 cylinder fixing seat, the other end of the 65 swing oil cylinder is connected with the airborne drilling machine, the 42 swing oil cylinder can rotate front and back 180 degrees, and the 360-degree all-dimensional drilling position can be positioned through the front, back, left and right rotation of the 65 swing oil cylinder and the 42 swing oil.
The front stabilizer comprises a shovel plate, a stabilizing frame, a stabilizing support oil cylinder, a top plate, a right telescopic inner sleeve, a left telescopic inner sleeve, a front stabilizing right telescopic oil cylinder and a front stabilizing left telescopic oil cylinder; the shovel plate is arranged on the front end face of the stabilizing frame and can be lifted up and down, so that materials can be loaded conveniently; one end of the stabilizing frame is hinged with a front connecting beam of the machine body part, the other end of the stabilizing frame is hinged with a telescopic rod of a stabilizing frame oil cylinder, and the stabilizing frame is in a front-rear sleeve type; the cylinder body of the front stable right telescopic cylinder or the front stable left telescopic cylinder is hinged with the stabilizing frame, the telescopic rod of the front stable right telescopic cylinder is hinged with the right telescopic inner sleeve or the left telescopic inner sleeve, and the right telescopic inner sleeve or the left telescopic inner sleeve can extend outwards or retract under the telescopic action of the telescopic rod, so that the support range of the drill carriage can be conveniently adjusted; the two top plates are respectively arranged at the left side and the right side of the bottom ends of the right telescopic inner sleeve and the left telescopic inner sleeve; the cylinder body of the stabilizing support oil cylinder is hinged with the front connecting beam of the machine body part, the telescopic rod of the stabilizing support oil cylinder is hinged with the stabilizing frame, and the stabilizing frame can be lifted upwards or laid downwards under the action of the stabilizing support oil cylinder.
The front support comprises a support connecting frame, a support adjusting oil cylinder, a support integral telescopic outer sleeve, a support integral telescopic oil cylinder, a support integral telescopic inner sleeve, a top plate support outer sleeve, a top plate support oil cylinder, a top plate support inner sleeve, a top beam telescopic outer sleeve, a top beam telescopic oil cylinder and a top beam telescopic inner sleeve; one end of the support integral telescopic outer sleeve is hinged with the support connecting frame, the cylinder body of the support adjusting oil cylinder is hinged with the support connecting frame, the telescopic rod of the support adjusting oil cylinder is hinged with the support integral telescopic outer sleeve, and the front support inclination angle can be adjusted under the pushing of the support adjusting oil cylinder; the integral telescopic supporting inner sleeve is nested in the integral telescopic supporting outer sleeve, a cylinder body of the integral telescopic supporting oil cylinder is hinged with the integral telescopic supporting outer sleeve, a telescopic rod of the integral telescopic supporting oil cylinder is hinged with the integral telescopic supporting inner sleeve, and the integral telescopic supporting inner sleeve is driven by the telescopic action of the integral telescopic supporting oil cylinder to realize telescopic motion; the flexible outer sleeve of back timber is installed on the top of strutting the whole flexible inner skleeve, the flexible inner skleeve of back timber nestification is in the flexible outer skleeve of back timber, the cylinder body of two back timber flexible hydro-cylinders is articulated with the flexible outer skleeve of back timber, the flexible hydro-cylinder telescopic link of back timber is articulated with the flexible inner skleeve of back timber, drive the flexible inner skleeve of back timber through the flexible hydro-cylinder of back timber and realize concertina movement, the roof supports the outer skleeve and installs on the flexible outer skleeve of back timber, the roof supports the inner skleeve nestification in the roof and supports the outer sklee.
Preferably, the vacuum electromagnetic starter is a mining explosion-proof and intrinsically safe vacuum electromagnetic starter.
The multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction adopts the technical scheme, is suitable for blasting excavation and supporting operation of the rock roadway working face, and is matched with mining equipment such as a slag raking machine, a belt conveyor, a scraper machine and the like to operate to form a set of excavating, supporting and transporting rapid tunneling system. The liftable front supporting mechanism is arranged in front of the drill carriage body, so that auxiliary operators of the drill carriage can perform temporary supporting operation, overhead operation is avoided, and personal safety of the operators is guaranteed. Compared with the prior equipment, the invention has the following advantages:
(1) the drill carriage is provided with two sets of impact type multifunctional machine-mounted drilling machines, a hydraulic rock drilling motor is carried, when the rock formation hardness is high, the drilling speed is improved through impact and high-torque rotation, and the construction efficiency is high;
(2) two sets of drill arms adopt cantilever type mechanisms, two swing oil cylinders with belts can realize 360-degree all-directional rotation of the device, and the positioning of the top and side anchor rod and anchor cable holes of the roadway is met through the rotation of the drill arms in the horizontal and vertical directions and the telescopic adjustment of the drill arms;
(3) the adjusting mechanism is added at the joint of the thruster device, the positioning of the head-on full-section blast hole can be realized through the adjustment of the oil cylinder, the propelling and compensating stroke of the thruster is increased, when the head-on blast hole is constructed, a drill rod does not need to be replaced, and the construction efficiency is improved;
(4) the drill boom is controlled by electro-hydraulic remote control, so that the automation degree is high, the operation is simpler and more convenient, the labor intensity of operators is reduced by remote control, and the operation environment of the operators is improved;
(5) the drill carriage is suitable for the rapid tunneling working face of a rock roadway, the rapid tunneling process of tunneling, supporting and transporting, and can also be used in mines and engineering tunnels.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the body portion of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the lift portion of FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the structure of the drill arm of FIG. 1;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the pre-stabilized structure of FIG. 1;
FIG. 10 is a left side view of FIG. 9;
FIG. 11 is a top view of FIG. 9;
FIG. 12 is a schematic structural view of the front support of FIG. 1;
fig. 13 is a top view of fig. 12.
Detailed Description
As shown in fig. 1 and fig. 2, the multifunctional impact hydraulic drill carriage suitable for rock roadway working surface construction in the embodiment is characterized in that: the device comprises a machine body part 1, a lifting part 2, two drill arm parts 3, a front stabilizer 4, a front support 5, an electrical system 6 and a hydraulic system 7; the lifting part 2 is arranged in the middle of the upper surface of the machine body part 1, the two drill arm parts 3 are symmetrically arranged on the left side and the right side of the upper surface of the lifting part 2, the front stabilizer 4 is arranged at the front end of the machine body part 1, the front support 5 is arranged at the front end of the lifting part 2, the electrical system 6 is arranged on the right rear side of the machine body part 1, and the hydraulic system 7 is arranged in the middle of the left side of the machine body part 1 and is located behind the two drill arm parts 3.
As shown in fig. 3 to 4, the machine body part 1 comprises a front connecting beam 1-1, a rear connecting beam 1-2, two caterpillar tracks 1-3, a platform 1-4, a mining explosion-proof and intrinsically safe vacuum electromagnetic starter 1-5 and a cable winding device 1-6; the top end of the front connecting beam 1-1 is connected with the front end of the bottom surface of the platform 1-4, the top end of the rear connecting beam 1-2 is connected with the rear end of the bottom surface of the platform 1-4, and two side surfaces of the front connecting beam 1-1 and the rear connecting beam 1-2 are fixed on the crawler 1-3; the two crawler belts 1-3 are respectively arranged on the left side and the right side of the front connecting beam 1-1 and the rear connecting beam 1-2 in a bilateral symmetry manner; the mining explosion-proof and intrinsically safe vacuum electromagnetic starter 1-5 is arranged on the right rear side of the upper surface of the platform 1-4, so that the starting and stopping of the electrical system 6 are facilitated; the cable winding device 1-6 is arranged on the left rear side of the upper surface of the platform 1-4, and is convenient for winding and unwinding cables.
As shown in fig. 5 and 6, the lifting part 2 comprises a swing cylinder assembly 2-1, a lifting cylinder i 2-2, a lifting cylinder base i 2-3, a link mechanism 2-4, a lifting frame 2-5, a lifting cylinder base ii 2-6, a lifting cylinder ii 2-7, a turning plate 2-8, a lifting platform 2-9, a turning plate assembly 2-10 and a drill boom fixing base 2-11; the lifting oil cylinder base I2-3 and the lifting oil cylinder base II 2-6 are arranged on a platform 1-4 of the machine body part 1; the cylinder body of the lifting oil cylinder I2-2 is hinged with the lifting oil cylinder seat I2-3, and the telescopic rod of the lifting oil cylinder I2-2 is hinged with the lifting frame 2-5; the two lifting oil cylinders II 2-7 are arranged symmetrically left and right; the cylinder body of the lifting oil cylinder II 2-7 is hinged with the lifting oil cylinder seat II 2-6, and the telescopic rod of the lifting oil cylinder II 2-7 is hinged with the drill boom fixing seat 2-11; one end of the connecting rod mechanism 2-4 is arranged on a platform 1-4 of the machine body part 1, and the other end of the connecting rod mechanism is hinged with the lifting frame 2-5; the lifting oil cylinder I2-2 and the lifting oil cylinder II 2-7 stretch to drive the connecting rod mechanism 2-4 and the lifting frame 2-5 to lift up and down, so that the requirements of mechanical drilling construction at different heights are met; the two lifting platforms 2-9 are symmetrically fixed on the two side surfaces of the lifting frame 2-5; the swing oil cylinder assembly 2-1 comprises two components which are arranged symmetrically left and right, a cylinder body of the swing oil cylinder assembly 2-1 is connected with the lifting platform 2-9, a rotating shaft of the swing oil cylinder assembly 2-1 is connected with the turning plate 2-8, and the turning plate 2-8 can turn outwards under the action of the swing oil cylinder assembly 2-1, so that the standing area is increased, and the operation of personnel is facilitated; the two turnover plate assemblies 2-10 are arranged symmetrically left and right and are arranged on the outer side surfaces of the lifting platforms 2-9, so that personnel can stand conveniently; the two drill boom fixing seats 2-11 are arranged in a bilateral symmetry mode, the side faces of the two drill boom fixing seats are fixedly connected with the lifting frames 2-5, and the connecting lugs of the two drill boom fixing seats are hinged with the telescopic rods of the lifting oil cylinders II 2-7; the lifting part 2 can realize up-and-down lifting under the action of the lifting oil cylinder I2-2, the lifting oil cylinder II 2-7 and the link mechanism 2-4, and the construction requirements of the drilling operation of the drill carriage at different heights are met.
As shown in fig. 7 to 8, the drill arm portions 3 are arranged on the lifting platforms 2 to 9 of the lifting portion 2 in a left-right symmetrical manner; each group of drill boom parts 3 consists of a drill boom rotary seat I3-1, a drill boom outer sleeve 3-2, a drill boom inner sleeve 3-3, a drill boom telescopic oil cylinder 3-4, a drill boom operation part 3-5, a drill boom support oil cylinder 3-6, a support rod outer sleeve 3-7, a support rod telescopic oil cylinder 3-8, a support rod inner sleeve 3-9, a drill boom rotary seat II 3-10, a swing oil cylinder fixing plate 3-11, a 65 swing oil cylinder 3-12, a 42 cylinder fixing seat 3-13, a 42 swing oil cylinder 3-14, an onboard drilling machine 3-15, a drill boom rotary oil cylinder I3-16, a small platform 3-17 and a drill boom rotary oil cylinder II 3-18; the drill boom rotating seat I3-1 is hinged to a drill boom fixing seat 2-11 of the lifting part 2, a cylinder body of a drill boom rotating oil cylinder II 3-18 is hinged to a lifting frame 2-5, a telescopic rod of the drill boom rotating oil cylinder II 3-18 is hinged to the drill boom rotating seat I3-1, and the drill boom rotating oil cylinder II 3-18 stretches and retracts to drive the drill boom rotating seat I3-1 to rotate left and right around the drill boom fixing seat 2-11, so that drilling construction operation in different width ranges is realized; one end of the drill boom outer sleeve 3-2 is hinged to the upper portion of the drill boom rotary seat I3-1, a cylinder body of the drill boom telescopic oil cylinder 3-4 is hinged to the drill boom outer sleeve 3-2, a telescopic rod of the drill boom telescopic oil cylinder 3-4 is hinged to the drill boom inner sleeve 3-3, and the drill boom outer sleeve 3-2 is matched with the drill boom inner sleeve 3-3 for use; the support rod outer sleeve 3-7 is hinged to the lower portion of the drill boom rotary seat I3-1, a cylinder body of the support rod telescopic oil cylinder 3-8 is hinged to the support rod outer sleeve 3-7, a telescopic rod of the support rod telescopic oil cylinder 3-8 is hinged to the support rod inner sleeve 3-9, and the support rod outer sleeve 3-7 and the support rod inner sleeve 3-9 are matched for use; the cylinder body of the drill boom supporting oil cylinder 3-6 is hinged with the drill boom rotating seat I3-1, the telescopic rod of the drill boom supporting oil cylinder 3-6 is hinged with the bottom end of the drill boom outer sleeve 3-2, and the drill boom outer sleeve 3-2 is driven to lift up and down through the telescopic motion of the drill boom supporting oil cylinder 3-6, so that the drilling operation in different height ranges is realized; the drill boom manipulation part 3-5 is arranged on the upper end surface of the drill boom outer sleeve 3-2, so that a person can conveniently manipulate the action of the airborne drilling machine 3-15; the rear end face of the drill boom rotary seat II 3-10 is connected with one end of the drill boom inner sleeve 3-3 and one end of the support rod inner sleeve 3-9, and the front end face of the drill boom rotary seat II 3-10 is hinged with the swing oil cylinder fixing plate 3-11; the small platform 3-17 is arranged on the side face of the swing oil cylinder fixing plate 3-11, the body of the drill boom rotary oil cylinder I3-16 is hinged with the front end of the drill boom rotary seat II 3-10, the telescopic rod of the drill boom rotary oil cylinder I3-16 is hinged with the swing oil cylinder fixing plate 3-11, and the swing oil cylinder fixing plate 3-11 is driven to rotate left and right by the stretching of the drill boom rotary oil cylinder I3-16 for a certain angle, so that the airborne drilling machine 3-15 can quickly and accurately position various mechanical drill holes; the bottom end of the 65 swing oil cylinder 3-12 is fixed on the swing oil cylinder fixing plate 3-11, the other end of the 65 swing oil cylinder is connected with the 42 cylinder fixing seat 3-13, the 65 swing oil cylinder 3-12 can rotate 270 degrees left and right, the bottom end of the 42 swing oil cylinder 3-14 is fixed on the 42 cylinder fixing seat 3-13, the other end of the 42 swing oil cylinder is connected with the airborne drilling machine 3-15, the 42 swing oil cylinder 3-14 can rotate 180 degrees front and back, and 360-degree omnibearing drilling positions can be positioned through the front and back and left and right rotation of the 65 swing oil cylinder 3-12 and the 42 swing oil cylinder 3-14, so that the airborne drilling.
The airborne drilling machines 3-15 adopt the structure of the patented invention name 'an impact type multifunctional airborne drilling machine'. The structure adopts the impact type rock drilling machine, is matched with an integrated oil circuit and modular structure for control, has the advantages of flexible operation, convenient control, high working efficiency, high drilling speed, good working environment and the like, and solves the difficult problems of high-efficiency anchor rod supporting and tunneling of hard rock roadways by matching the machine-mounted drilling machine with a drill carriage or a tunneling machine.
As shown in fig. 9 to 11, the front stabilizer 4 includes a shovel plate 4-1, a stabilizer 4-2, a stabilizer cylinder 4-3, a top plate 4-4, a right telescopic inner sleeve 4-5, a left telescopic inner sleeve 4-6, a front stabilizer right telescopic cylinder 4-7, and a front stabilizer left telescopic cylinder 4-8; the shovel plate 4-1 is arranged on the front end face of the stabilizing frame 4-2 and can be lifted and dropped, so that materials can be loaded conveniently; one end of the stabilizing frame 4-2 is hinged with a front connecting beam 1-1 of the machine body part 1, the other end is hinged with a telescopic rod of a stabilizing frame oil cylinder 4-3, and the stabilizing frame is in a front-rear sleeve type structure; the cylinder body of the front stable right telescopic oil cylinder 4-7 or the front stable left telescopic oil cylinder 4-8 is hinged with the stabilizing frame 4-2, the telescopic rod of the front stable right telescopic oil cylinder is hinged with the right telescopic inner sleeve 4-5 or the left telescopic inner sleeve 4-6, and the right telescopic inner sleeve 4-5 or the left telescopic inner sleeve 4-6 can extend outwards or retract under the telescopic action of the telescopic rod, so that the support range of the drill carriage can be conveniently adjusted; the two top plates 4-4 are respectively arranged at the left side and the right side of the bottom ends of the right telescopic inner sleeve 4-5 and the left telescopic inner sleeve 4-6; the cylinder body of the stabilizing support oil cylinder 4-3 is hinged with the front connecting beam 1-1 of the machine body part 1, the telescopic rod of the stabilizing support oil cylinder 4-3 is hinged with the stabilizing frame 4-2, and the action that the stabilizing frame 4-2 lifts upwards or clings to the bottom can be realized under the action of the stabilizing support oil cylinder 4-3.
As shown in fig. 12 to 13, the front support 5 includes a support connecting frame 5-1, a support adjusting cylinder 5-2, a support integral telescopic outer sleeve 5-3, a support integral telescopic cylinder 5-4, a support integral telescopic inner sleeve 5-5, a top plate support outer sleeve 5-6, a top plate support cylinder 5-7, a top plate support inner sleeve 5-8, a top beam telescopic outer sleeve 5-9, a top beam telescopic cylinder 5-10, and a top beam telescopic inner sleeve 5-11; one end of the supporting integral telescopic outer sleeve 5-3 is hinged with the supporting connecting frame 5-1, the cylinder body of the supporting adjusting oil cylinder 5-2 is hinged with the supporting connecting frame 5-1, the telescopic rod of the supporting adjusting oil cylinder 5-2 is hinged with the supporting integral telescopic outer sleeve 5-3, and the inclination angle of the front support 5 can be adjusted under the pushing of the supporting adjusting oil cylinder 5-2; the supporting integral telescopic inner sleeve 5-5 is nested in the supporting integral telescopic outer sleeve 5-3, a cylinder body of a supporting integral telescopic oil cylinder 5-4 is hinged with the supporting integral telescopic outer sleeve 5-3, a telescopic rod of the supporting integral telescopic oil cylinder 5-4 is hinged with the supporting integral telescopic inner sleeve 5-5, and the supporting integral telescopic inner sleeve 5-5 is driven to realize telescopic motion through the telescopic motion of the supporting integral telescopic oil cylinder 5-4; the top beam telescopic outer sleeve 5-9 is arranged at the top end of the supporting integral telescopic inner sleeve 5-5, the top beam telescopic inner sleeve 5-11 is nested in the top beam telescopic outer sleeve 5-9, the cylinder bodies of two top beam telescopic oil cylinders 5-10 are hinged with the top beam telescopic outer sleeve 5-9, the telescopic rods of the top beam telescopic oil cylinders 5-10 are hinged with the top beam telescopic inner sleeve 5-11, the top beam telescopic inner sleeve 5-11 is driven to realize telescopic motion by the telescopic action of the top beam telescopic oil cylinders 5-10, the top plate supporting outer sleeve 5-6 is arranged on the top beam telescopic outer sleeve 5-9, the top plate supporting inner sleeve 5-8 is nested in the top plate supporting outer sleeve 5-6, the cylinder body of the top plate supporting oil cylinder 5-7 is hinged with the top plate supporting outer sleeve 5-6, the top plate supporting oil cylinder 5-7 stretches to drive the top plate supporting inner sleeve 5-8 to stretch, so that temporary supporting of the roadway is realized, empty roof operation is avoided, and personal safety of operating personnel is guaranteed.

Claims (7)

1. The utility model provides a multi-functional impacted style hydraulic drill carriage suitable for rock gangway working face construction, characterized by: the device comprises a machine body part (1), a lifting part (2), two drill arm parts (3), a front stabilizer (4), a front support (5), an electrical system (6) and a hydraulic system (7); the lifting part (2) is arranged in the middle of the upper surface of the machine body part (1), the two drill arm parts (3) are symmetrically arranged on the left side and the right side of the upper surface of the lifting part (2), the front stabilizer (4) is arranged at the front end of the machine body part (1), the front support (5) is arranged at the front end of the lifting part (2), the electrical system (6) is arranged on the rear right side of the machine body part (1), and the hydraulic system (7) is arranged in the middle of the left side of the machine body part (1) and is located behind the two drill arm parts (3).
2. The multifunctional impact type hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 1, wherein: the machine body part (1) comprises a front connecting beam (1-1), a rear connecting beam (1-2), 2 tracks (1-3), a platform (1-4), a vacuum electromagnetic starter (1-5) and a cable winding device (1-6); the top end of the front connecting beam (1-1) is connected with the front end of the bottom surface of the platform (1-4), the top end of the rear connecting beam (1-2) is connected with the rear end of the bottom surface of the platform (1-4), and two side surfaces of the front connecting beam (1-1) and the rear connecting beam (1-2) are fixed on the crawler belt (1-3); the 2 caterpillar bands (1-3) are respectively arranged on the left side and the right side of the front connecting beam (1-1) and the rear connecting beam (1-2) in a bilateral symmetry manner; the vacuum electromagnetic starter (1-5) is arranged on the right rear side of the upper surface of the platform (1-4) to facilitate the start and stop of the electrical system (6); the cable coiling device (1-6) is arranged on the left rear side of the upper surface of the platform (1-4) and is convenient for coiling and uncoiling the cable.
3. The multifunctional impact type hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 1, wherein: the lifting part (2) comprises a swing oil cylinder assembly (2-1), a lifting oil cylinder I (2-2), a lifting oil cylinder base I (2-3), a connecting rod mechanism (2-4), a lifting frame (2-5), a lifting oil cylinder base II (2-6), a lifting oil cylinder II (2-7), a turning plate (2-8), a lifting platform (2-9), a turning plate assembly (2-10) and a drill boom fixing seat (2-11); the lifting oil cylinder base I (2-3) and the lifting oil cylinder base II (2-6) are arranged on a platform (1-4) of the machine body part (1); the cylinder body of the lifting oil cylinder I (2-2) is hinged with the lifting oil cylinder seat I (2-3), and the telescopic rod of the lifting oil cylinder I (2-2) is hinged with the lifting frame (2-5); the two lifting oil cylinders II (2-7) are arranged symmetrically left and right; the cylinder body of the lifting oil cylinder II (2-7) is hinged with the lifting oil cylinder seat II (2-6), and the telescopic rod of the lifting oil cylinder II (2-7) is hinged with the drill boom fixing seat (2-11); one end of the connecting rod mechanism (2-4) is arranged on the platform (1-4) of the machine body part (1), and the other end of the connecting rod mechanism is hinged with the lifting frame (2-5); the link mechanism (2-4) and the lifting frame (2-5) are driven to lift up and down through the extension and retraction of the lifting oil cylinder I (2-2) and the lifting oil cylinder II (2-7), so that the requirements of mechanical drilling construction at different heights are met; the two lifting platforms (2-9) are symmetrically fixed on the two side surfaces of the lifting frame (2-5); the swing oil cylinder assembly (2-1) comprises two components which are arranged symmetrically left and right, a cylinder body of the swing oil cylinder assembly (2-1) is connected with the lifting platform (2-9), a rotating shaft of the swing oil cylinder assembly (2-1) is connected with the turning plate (2-8), and the turning plate (2-8) can turn outwards under the action of the swing oil cylinder assembly (2-1), so that the standing area is increased, and the operation of a worker is facilitated; the two turning plate assemblies (2-10) are arranged symmetrically left and right and are arranged on the outer side surface of the lifting platform (2-9), so that personnel can stand conveniently; the two drill boom fixing seats (2-11) are arranged in a bilateral symmetry mode, the side faces of the two drill boom fixing seats are fixedly connected with the lifting frames (2-5), and the connecting lugs of the two drill boom fixing seats are hinged with the telescopic rods of the lifting oil cylinders II (2-7); the lifting part (2) can be lifted up and down under the action of the lifting oil cylinder I (2-2), the lifting oil cylinder II (2-7) and the connecting rod mechanism (2-4), and the construction requirements of drilling operation of the drill carriage at different heights are met.
4. The multifunctional impact type hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 1, wherein: the two groups of the drill arm parts (3) are symmetrically arranged on the lifting platforms (2-9) of the lifting part (2) from left to right; each group of drill boom parts (3) consists of a drill boom rotary seat I (3-1), a drill boom outer sleeve (3-2), a drill boom inner sleeve (3-3), a drill boom telescopic oil cylinder (3-4), a drill boom operating part (3-5), a drill boom supporting oil cylinder (3-6), a supporting rod outer sleeve (3-7), a supporting rod telescopic oil cylinder (3-8) and a supporting rod inner sleeve (3-9), the drilling arm rotary base II (3-10), the swing oil cylinder fixing plate (3-11), the 65 swing oil cylinder (3-12), the 42 cylinder fixing base (3-13), the 42 swing oil cylinder (3-14), the airborne drilling machine (3-15), the drilling arm rotary oil cylinder I (3-16), the small platform (3-17) and the drilling arm rotary oil cylinder II (3-18); the drill boom rotating seat I (3-1) is hinged to a drill boom fixing seat (2-11) of the lifting part (2), a cylinder body of a drill boom rotating oil cylinder II (3-18) is hinged to the lifting frame (2-5), a telescopic rod of the drill boom rotating oil cylinder II (3-18) is hinged to the drill boom rotating seat I (3-1), and the drill boom rotating oil cylinder II (3-18) is stretched to drive the drill boom rotating seat I (3-1) to rotate left and right around the drill boom fixing seat (2-11), so that drilling construction operation in different width ranges is realized; one end of the drill boom outer sleeve (3-2) is hinged to the upper part of the drill boom rotary seat I (3-1), a cylinder body of the drill boom telescopic oil cylinder (3-4) is hinged to the drill boom outer sleeve (3-2), a telescopic rod of the drill boom telescopic oil cylinder (3-4) is hinged to the drill boom inner sleeve (3-3), and the drill boom outer sleeve (3-2) is matched with the drill boom inner sleeve (3-3) for use; the support rod outer sleeve (3-7) is hinged to the lower portion of the drill boom rotary seat I (3-1), a cylinder body of a support rod telescopic oil cylinder (3-8) is hinged to the support rod outer sleeve (3-7), a telescopic rod of the support rod telescopic oil cylinder (3-8) is hinged to the support rod inner sleeve (3-9), and the support rod outer sleeve (3-7) and the support rod inner sleeve (3-9) are matched for use; the cylinder body of the drill boom supporting oil cylinder (3-6) is hinged with the drill boom rotating seat I (3-1), the telescopic rod of the drill boom supporting oil cylinder (3-6) is hinged with the bottom end of the drill boom outer sleeve (3-2), and the drill boom outer sleeve (3-2) is driven to lift up and down through the telescopic motion of the drill boom supporting oil cylinder (3-6), so that the drilling operation in different height ranges is realized; the drill boom manipulation part (3-5) is arranged on the upper end surface of the drill boom outer sleeve (3-2), so that a person can conveniently manipulate the action of the airborne drilling machine (3-15); the rear end face of the drill boom rotary seat II (3-10) is connected with one end of the drill boom inner sleeve (3-3) and one end of the support rod inner sleeve (3-9), and the front end face of the drill boom rotary seat II (3-10) is hinged with the swing oil cylinder fixing plate (3-11); the small platform (3-17) is arranged on the side face of the swing oil cylinder fixing plate (3-11), the cylinder body of the drill boom rotary oil cylinder I (3-16) is hinged with the front end of the drill boom rotary seat II (3-10), the telescopic rod of the drill boom rotary oil cylinder I (3-16) is hinged with the swing oil cylinder fixing plate (3-11), and the swing oil cylinder fixing plate (3-11) is driven to rotate left and right by stretching of the drill boom rotary oil cylinder I (3-16) for a certain angle, so that the airborne drilling machine (3-15) can be conveniently and accurately positioned for various mechanical drilling holes quickly; the bottom end of the 65 swing oil cylinder (3-12) is fixed on the swing oil cylinder fixing plate (3-11), the other end of the 65 swing oil cylinder is connected with the 42 cylinder fixing seat (3-13), the 65 swing oil cylinder (3-12) can rotate left and right 270 degrees, the bottom end of the 42 swing oil cylinder (3-14) is fixed on the 42 cylinder fixing seat (3-13), the other end of the 42 swing oil cylinder is connected with the airborne drilling machine (3-15), the 42 swing oil cylinder (3-14) can rotate back and forth 180 degrees, and 360-degree omnibearing drilling positions can be positioned through the front, back, left and right rotations of the 65 swing oil cylinder (3-12) and the 42 swing oil cylinder (3-14), so that the airborne drilling machine (3-15.
5. The multifunctional impact type hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 1, wherein: the front stabilizer (4) comprises a shovel plate (4-1), a stabilizer (4-2), a stabilizer cylinder (4-3), a top plate (4-4), a right telescopic inner sleeve (4-5), a left telescopic inner sleeve (4-6), a front stabilizing right telescopic cylinder (4-7) and a front stabilizing left telescopic cylinder (4-8); the shovel plate (4-1) is arranged on the front end face of the stabilizing frame (4-2) and can be lifted up and down, so that materials can be loaded conveniently; one end of the stabilizing frame (4-2) is hinged with a front connecting beam (1-1) of the machine body part (1), the other end is hinged with a telescopic rod of a stabilizing frame oil cylinder (4-3), and the stabilizing frame is in a front-rear sleeve type structure; the cylinder body of the front stable right telescopic oil cylinder (4-7) or the front stable left telescopic oil cylinder (4-8) is hinged with the stabilizing frame (4-2), the telescopic rod of the front stable right telescopic oil cylinder is hinged with the right telescopic inner sleeve (4-5) or the left telescopic inner sleeve (4-6), and the right telescopic inner sleeve (4-5) or the left telescopic inner sleeve (4-6) can extend outwards or retract under the telescopic action of the telescopic rod, so that the support range of the drill carriage can be conveniently adjusted; the number of the top plates (4-4) is two, and the two top plates are respectively arranged at the left side and the right side of the bottom ends of the right telescopic inner sleeve (4-5) and the left telescopic inner sleeve (4-6); the cylinder body of the stabilizing support oil cylinder (4-3) is hinged with the front connecting beam (1-1) of the machine body part (1), the telescopic rod of the stabilizing support oil cylinder (4-3) is hinged with the stabilizing frame (4-2), and the stabilizing frame (4-2) can be lifted upwards or laid downwards under the action of the stabilizing support oil cylinder (4-3).
6. The multifunctional impact type hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 1, wherein: the front support (5) comprises a support connecting frame (5-1), a support adjusting oil cylinder (5-2), a support integral telescopic outer sleeve (5-3), a support integral telescopic oil cylinder (5-4), a support integral telescopic inner sleeve (5-5), a top plate support outer sleeve (5-6), a top plate support oil cylinder (5-7), a top plate support inner sleeve (5-8), a top beam telescopic outer sleeve (5-9), a top beam telescopic oil cylinder (5-10) and a top beam telescopic inner sleeve (5-11); one end of the supporting integral telescopic outer sleeve (5-3) is hinged with the supporting connecting frame (5-1), the cylinder body of the supporting adjusting oil cylinder (5-2) is hinged with the supporting connecting frame (5-1), the telescopic rod of the supporting adjusting oil cylinder (5-2) is hinged with the supporting integral telescopic outer sleeve (5-3), and the inclination angle of the front support (5) can be adjusted under the pushing of the supporting adjusting oil cylinder (5-2); the supporting integral telescopic inner sleeve (5-5) is nested in the supporting integral telescopic outer sleeve (5-3), the cylinder body of the supporting integral telescopic oil cylinder (5-4) is hinged with the supporting integral telescopic outer sleeve (5-3), the telescopic rod of the supporting integral telescopic oil cylinder (5-4) is hinged with the supporting integral telescopic inner sleeve (5-5), and the supporting integral telescopic inner sleeve (5-5) is driven to realize telescopic motion through the telescopic action of the supporting integral telescopic oil cylinder (5-4); the top beam telescopic outer sleeve (5-9) is arranged at the top end of the supporting integral telescopic inner sleeve (5-5), the top beam telescopic inner sleeve (5-11) is nested in the top beam telescopic outer sleeve (5-9), the cylinder bodies of the two top beam telescopic oil cylinders (5-10) are hinged with the top beam telescopic outer sleeve (5-9), the telescopic rods of the top beam telescopic oil cylinders (5-10) are hinged with the top beam telescopic inner sleeve (5-11), the top beam telescopic inner sleeve (5-11) is driven to realize telescopic motion through the telescopic motion of the top beam telescopic oil cylinders (5-10), the top plate supporting outer sleeve (5-6) is arranged on the top beam telescopic inner sleeve (5-9), the top plate supporting inner sleeve (5-8) is nested in the top plate supporting outer sleeve (5-6), the cylinder body of the top plate supporting oil cylinder (5-7) is hinged with the top plate supporting, the telescopic rod of the top plate supporting oil cylinder (5-7) is hinged with the top plate supporting inner sleeve (5-8), and the top plate supporting inner sleeve (5-8) is driven to stretch by the stretching of the top plate supporting oil cylinder (5-7).
7. The multifunctional impact hydraulic drill carriage suitable for rock roadway face construction as claimed in claim 2, wherein: the vacuum electromagnetic starter (1-5) is a mining explosion-proof and intrinsically safe vacuum electromagnetic starter (1-5).
CN201911274672.0A 2019-12-12 2019-12-12 Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction Pending CN110905406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911274672.0A CN110905406A (en) 2019-12-12 2019-12-12 Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911274672.0A CN110905406A (en) 2019-12-12 2019-12-12 Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction

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Publication Number Publication Date
CN110905406A true CN110905406A (en) 2020-03-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090299A (en) * 2021-04-30 2021-07-09 中煤科工开采研究院有限公司 Drilling and grouting integrated anchor rod drill carriage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090299A (en) * 2021-04-30 2021-07-09 中煤科工开采研究院有限公司 Drilling and grouting integrated anchor rod drill carriage

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