CN113445999B - Narrow-body double-arm drill carriage for coal mine - Google Patents
Narrow-body double-arm drill carriage for coal mine Download PDFInfo
- Publication number
- CN113445999B CN113445999B CN202110866906.1A CN202110866906A CN113445999B CN 113445999 B CN113445999 B CN 113445999B CN 202110866906 A CN202110866906 A CN 202110866906A CN 113445999 B CN113445999 B CN 113445999B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- seat
- telescopic
- cylinder
- hinged
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims description 20
- 230000002146 bilateral effect Effects 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 241000270722 Crocodylidae Species 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of underground coal mine exploitation equipment, and particularly relates to a narrow-body double-arm drill carriage for a coal mine. The technical scheme includes that the machine body part, the front support, the drill arm part, the airborne jumbolter, the guard plate part, the rear support part, the electrical system and the hydraulic system; the machine body part is arranged below the guard plate part; the front support is arranged at the middle position in front of the machine body part; the drill arm part is arranged in the middle of the machine body part; the two airborne jumbolters are respectively arranged at the left front end and the right front end of the drill arm part; the guard plate part is arranged at the rear side position above the machine body part; the rear supporting part is arranged at the tail end of the machine body part; the electric system is arranged at the rear end of the machine body part; the hydraulic system is arranged at the middle position behind the machine body part. The invention can effectively solve the problems of poor adaptability, low supporting efficiency, small functional range and the like of supporting equipment in a narrow mine roadway.
Description
Technical Field
The invention belongs to the technical field of underground coal mine exploitation equipment, and particularly relates to a narrow-body double-arm drill carriage for a coal mine.
Background
In the coal mining process, the anchor bolt support is an economical and effective support mode of a coal mine tunnel, and the speed and the quality of tunneling work can be seriously affected due to low support efficiency. At present, in the mine tunnel tunneling operation, the traditional anchor rod drill carriage has larger volume, wider body width, inflexible operation in a narrow mine tunnel and poor adaptability, is difficult to alternately operate with a tunneling machine by staggering, increases the construction operation time, and reduces the supporting efficiency and the supporting quality; secondly, the drilling of the traditional drill carriage is small in adjustable angle, the operation area of equipment is greatly limited, and most of the drilling carriage can be only used for top anchor bolt support, and the drilling carriage is single in function, so that the support efficiency is limited, and the support operation with higher requirements cannot be met.
Disclosure of Invention
The invention aims to provide a narrow-body double-arm drill carriage for a coal mine, which can effectively solve the problems of poor adaptability, low supporting efficiency and small functional range of supporting equipment in a narrow mine roadway.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
A narrow-body double-arm drill carriage for a coal mine comprises a machine body part, a front support, a drill arm part, an airborne jumbolter, a guard plate part, a rear support part, an electric system and a hydraulic system; the machine body part is arranged below the guard plate part; the front support is arranged at the middle position in front of the machine body part; the drill arm part is arranged in the middle of the machine body part; the two airborne jumbolters are respectively arranged at the left front end and the right front end of the drill arm part; the guard plate part is arranged at the rear side position above the machine body part; the rear supporting part is arranged at the tail end of the machine body part; the electric system is arranged at the rear end of the machine body part; the hydraulic system is arranged at the middle position behind the machine body part.
The machine body comprises a turning plate assembly, a platform, a vacuum electromagnetic starter, a small pedal, a rotary speed reducer and a walking assembly; the platform is arranged above the walking assembly; the rotary speed reducer is divided into two parts, is symmetrically arranged left and right and is fixed on the left side and the right side of the front end of the platform; the turning plate assembly is divided into two parts, and the turning plate assembly is respectively fixed above the rotary speed reducers at the left side and the right side of the front end of the platform; 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 small pedal is arranged on the rear end face of the platform.
The left and right sets of the total ingredients of the turning plate comprise a turning plate fixing seat, a main turning plate I, a main turning plate II, a vertical turning plate and a drawing plate; the turning plate fixing seat is arranged above the rotary speed reducer; the main turning plate I is hinged to the front end and the rear end of the turning plate fixing seat respectively; the main turning plate II is hinged to the front end and the rear end of the main turning plate I respectively; the vertical turning plate is divided into two parts, the front end and the rear end above the turning plate fixing seat are respectively fixed, the drawing plate is divided into two parts, the drawing plate is respectively arranged in the vertical turning plate, and the drawing plate moves up and down through the sliding grooves on the two sides of the vertical turning plate.
The front support consists of a sliding outer sleeve, a sliding oil cylinder, an adjusting block, a sliding inner sleeve, a lower supporting oil cylinder, a lower supporting outer sleeve, an upper supporting oil cylinder, an upper supporting outer sleeve, an upper supporting inner sleeve and a top beam assembly; the sliding cylinder is arranged in the sliding inner sleeve, one end of a cylinder body of the sliding cylinder is hinged with a connecting block at the rear end of the sliding outer sleeve, one end of a telescopic rod of the sliding cylinder is hinged with a connecting block at the front end of the sliding inner sleeve, and the sliding cylinder stretches to drive the sliding inner sleeve to slide forwards and backwards in a guiding way by taking the sliding outer sleeve as a guiding way; the upper supporting inner sleeve is arranged in the upper supporting outer sleeve, one end of a cylinder body of the upper supporting oil cylinder is hinged with a connecting block at the lower end of the upper supporting outer sleeve, and one end of a telescopic rod of the upper supporting inner sleeve is hinged with a connecting block at the upper end of the upper supporting inner sleeve; the lower support outer sleeve is fixed on a mounting plate corresponding to the side surface of the upper support outer sleeve, the lower support inner sleeve is arranged in the lower support outer sleeve, the lower support oil cylinder is arranged in the lower support inner sleeve, one end of the cylinder body of the lower support oil cylinder is hinged with a connecting block at the upper end of the lower support outer sleeve, and one end of the telescopic rod of the lower support oil cylinder is hinged with a connecting block at the lower end of the lower support inner sleeve; the top beam assembly is hinged with the connecting lugs at the top of the upper supporting inner sleeve; the front support is driven by the upper support cylinder and the lower support cylinder to extend upwards or downwards respectively.
The top beam assembly consists of a top beam connecting seat, a spring assembly, a support frame, a support oil cylinder, a telescopic sleeve and a turning plate; the connecting lug at one end of the top beam connecting seat is hinged with the connecting lug at the top of the upper supporting inner sleeve, and the other end of the top beam connecting seat is hinged with the connecting lug at the bottom of the supporting frame; the spring assembly is in two pieces and is arranged symmetrically left and right, one end of a connecting sleeve of the spring assembly is fixed at the left and right sides of the bottom of the top beam connecting seat, and one end of a locating pin of the spring assembly is fixed at the left and right sides of the top of the upper supporting inner sleeve; the support frame is hinged with the top beam connecting seat; the telescopic sleeves are two in number, and one end of each square cylinder of each telescopic sleeve is arranged in the square cylinder of the support frame; the two support cylinders are respectively arranged in square cylinders in the middle of the two telescopic sleeves, one end of a cylinder body of the support cylinder is hinged with a connecting block in the square cylinder in the middle of the support frame, and one end of a telescopic rod of the support cylinder is hinged with the connecting block in the telescopic sleeve; the turning plates are two pieces and are respectively hinged with the telescopic sleeves at the left side and the right side; the telescopic sleeve can extend out from the left end and the right end under the action of the supporting oil cylinder, and the turning plate arranged on the telescopic sleeve can be turned outwards.
The drill arm part consists of a left drill arm part, a sliding device and a right drill arm part; the sliding device is fixed at the middle position above the platform; the left drill arm part and the right drill arm part are arranged in a bilateral symmetry mode, the left drill arm part is arranged on the left side above the sliding device, and the right drill arm part is arranged on the right side above the sliding device.
The left drill arm comprises a rotary fixing seat, a sleeve connecting seat, a telescopic outer sleeve, a telescopic oil cylinder I, a valve group assembly, a square adjusting block, a telescopic inner sleeve, a supporting connecting seat, a supporting oil cylinder, a swinging oil cylinder seat I, a hydraulic swinging motor I, a swinging oil cylinder seat II, a hydraulic swinging motor II, a swinging oil cylinder plate and an adjusting oil cylinder; the rotary fixing seat is arranged on the left side of the upper surface of the sliding device; the sleeve connecting seat is hinged with a connecting lug above the front end of the rotary fixing seat; the telescopic outer sleeve is hinged with a connecting lug at the front end of the sleeve connecting seat; the telescopic inner sleeve is nested inside the telescopic outer sleeve; eight square adjusting blocks are respectively fixed on four side surfaces of the telescopic outer sleeve, and the wear-resisting blocks of the square adjusting blocks are contacted with the outer side surfaces of the telescopic inner sleeve to play a role in guiding lubrication; one end of a cylinder body of the telescopic cylinder I is hinged with a connecting block at the rear end of the inside of the telescopic sleeve, one end of a telescopic rod of the telescopic cylinder I is hinged with a connecting block at the front end of the inside of the telescopic sleeve, and the telescopic cylinder I stretches and drives the telescopic sleeve to slide forwards and backwards by taking the telescopic sleeve as a guide, so that the whole left drill arm part is driven to stretch forwards and backwards; the valve assembly is arranged on a mounting plate at the upper part of the telescopic inner sleeve; the two support connecting seats are respectively and symmetrically hinged with the connecting blocks at the left side and the right side below the rotary fixing seat, the two support oil cylinders are symmetrically arranged left and right, one end of the cylinder body of the support oil cylinder is hinged with the connecting lug at the front end of the support connecting seat, one end of the telescopic rod of the support oil cylinder is hinged with the connecting lug at the bottom of the telescopic outer sleeve, the support oil cylinder is in a triangular support structure, the two support oil cylinders simultaneously stretch and retract to drive the left drill arm part to realize up-down swinging operation, and if only one support oil cylinder stretches, the left-right swinging operation is realized; the connecting plate at one end of the swing oil cylinder seat I is hinged with the connecting plate at the front end of the telescopic inner sleeve, and the hydraulic swing motor I is fixed on the bottom plate of the swing oil cylinder seat I; the swing oil cylinder seat II is fixed at the front end of the hydraulic swing motor I, and the hydraulic swing motor II is fixed on the bottom plate of the swing oil cylinder seat II; the swing oil cylinder plate is arranged at the top end of the hydraulic swing motor II, and the upper part of the swing oil cylinder plate is connected with the airborne jumbolter; one end of the adjusting cylinder body is hinged with a connecting lug on the right side of the front end of the telescopic inner sleeve, and one end of the telescopic rod is hinged with a connecting block of the bottom plate of the swing cylinder seat I; the hydraulic swing motor I rotates to drive the airborne jumbolter to realize front-back angle rotation of 0-180 degrees; the hydraulic swing motor II rotates to drive the airborne jumbolter to rotate left and right by 0-180 degrees; the machine-mounted anchor rod drilling machine can swing up and down in angle along with the expansion and contraction of the adjusting oil cylinder, and all anchor rods can be accurately arranged in the same row during drilling operation.
The sliding device consists of a guide rail, a pressing plate, a sliding seat I, a flat wear-resistant strip, a sliding seat II, a telescopic oil cylinder II, an oil cylinder seat I and an oil cylinder seat II; the guide rails are arranged in a bilateral symmetry way, the bottom ends of the guide rails are fixed at the middle position of the upper surface of the platform, the pressing plates are arranged on the guide rails in a bilateral symmetry way, the sliding seat I and the sliding seat II are arranged between the guide rails side by side, the flat wear-resistant strips are fixed in long grooves formed in the upper surface, the two side surfaces and the bottom surface of the guide rails, and the flat wear-resistant strips are self-lubricating bearings and are in contact with the guide rail surfaces formed by the guide rails and the pressing plates to play a role in wear resistance and lubrication; the oil cylinder seat I is divided into two parts, which are respectively arranged on the outer side surfaces of the sliding seat I and the sliding seat II, the oil cylinder seat II is divided into two parts, which are respectively positioned in the sliding seat I and the sliding seat II, and the bottom of the oil cylinder seat II is fixed on the platform; the two telescopic cylinders II are arranged in total, one end of the cylinder body of the telescopic cylinder II is hinged with the connecting lug of the cylinder seat II, one end of the telescopic rod of the telescopic cylinder II is hinged with the connecting lug on the inner side of the cylinder seat I, and the sliding seat I and the sliding seat II are driven to be respectively unfolded and retracted to the left side and the right side under the action of the telescopic cylinder II.
The guard plate part consists of an oil tank guard plate, a motor guard plate and an illuminating lamp device; the oil tank shield is arranged in the middle of the upper surface of the platform and plays a role in protecting the hydraulic system, and the side surface of the oil tank shield is provided with a door plate, so that an operator can overhaul the hydraulic system conveniently; the motor shield is arranged at the rear side of the oil tank shield and plays a role in protecting an electrical system, and door plates are arranged on the side face and the top face of the motor shield, so that operators can observe and overhaul the vacuum electromagnetic starter conveniently; the two illuminating lamp devices are respectively arranged on the front side and the rear side above the guard plate part.
The rear supporting part consists of a transverse sleeve, an inner vertical sleeve, an outer vertical sleeve, a lifting oil cylinder, a rotary seat, a fixed seat and a folding and unfolding oil cylinder; the fixing seats are divided into two parts, and are respectively and symmetrically arranged at the rear end of the lower surface of the platform; the transverse sleeve is in two pieces and is arranged symmetrically left and right, one end of the transverse sleeve is hinged with the connecting lug of the fixing seat, and the other end of the transverse sleeve is connected with the bottom end of the side face of the outer vertical sleeve; the inner vertical sleeves are arranged in the outer vertical sleeves, one end of the cylinder body of each lifting cylinder is hinged with a connecting block at the upper end of the inner part of each outer vertical sleeve, one end of each telescopic rod is hinged with a connecting block at the lower end of the inner part of each inner vertical sleeve, and each lifting cylinder stretches to drive the corresponding inner vertical sleeve to fall into a roadway to play a role in stabilizing a unit; the rotary seat is arranged at the rear position between the left fixing seat and the right fixing seat; the two retractable cylinders are symmetrically arranged left and right, one end of the cylinder body is hinged with the rotary seat, one end of the telescopic rod is hinged with the connecting lug on the inner side surface of the transverse sleeve, the rear supporting parts are respectively unfolded at the left side and the right side under the driving of the retractable cylinders, the supporting width can be enlarged to stabilize the machine body to a greater extent, and the machine unit is prevented from turning on one's side.
Compared with the existing equipment, the invention has the following advantages:
1. According to the invention, a narrow body machine body design is adopted, the width of the machine body is 800mm, and single-lane tunneling is more convenient to alternately stagger machine construction operation with a tunneling machine;
2. The two groups of drill boom devices and the drilling propulsion devices can be independently and simultaneously operated, can realize rotation at different positions and angles by being matched with the drilling propulsion devices, and can perform construction operation of an omnibearing top plate, a lateral wall, an anchor rod, an anchor rope, a head-on blast hole and a detection hole;
3. The invention adopts the triangular support drill boom, and the two support cylinders can simultaneously lift and rotate the drill boom, so that the structure is simple, the support and rotation range is large, and the invention is suitable for installation and use in a small space;
4. the front part of the invention is provided with the front supporting device which can be lifted, the structure of supporting the top and supporting the ground is adopted, and the tail part is provided with the rear supporting device, so that the whole machine is safer and more stable in the operation process, the supporting area is large, and the operation personnel can be effectively protected under the head-on empty top;
5. The pedal devices capable of being turned over, stretched and heightened are arranged on two sides of the tunnel, so that construction requirements of different tunnel widths are met, and operation by operators is facilitated;
6. The invention is suitable for single-lane tunneling, and can be used for alternate staggered construction operation with a tunneling machine or an anchor tunneling machine, and can also be used in railway, highway, water side and underground engineering tunnels.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the body of FIG. 1;
FIG. 3 is a schematic view of the flap assembly of FIG. 2;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic view of the front support structure of FIG. 1;
FIG. 6 is a schematic view of the roof rail assembly of FIG. 5;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the structure of the drill boom portion of FIG. 1;
FIG. 9 is a top view of FIG. 8;
FIG. 10 is a schematic view of the left boom portion of FIG. 8;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a schematic view of the slide of FIG. 8;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a schematic view of the construction of the shield portion of FIG. 1;
FIG. 15 is a schematic view of the rear support structure of FIG. 1;
Fig. 16 is a top view of fig. 15.
Detailed Description
As shown in fig. 1, the narrow-body double-arm drill carriage for coal mines according to the embodiment comprises a body part 1, a front support 2, a drill boom part 3, an onboard jumbolter 4, a guard plate part 5, a rear support part 6, an electric system 7 and a hydraulic system 8; the machine body part 1 is arranged below the guard plate part 5 and is used as an assembly foundation of each part and each system to provide support for the whole unit; the front support 2 is arranged at the middle position in front of the machine body part 1; the two sets of the drill arm parts 3 are symmetrically arranged at the left side and the right side of the middle part of the machine body part 1; the two airborne jumbolters 4 are respectively arranged at the front ends of the two sets of arm parts 3; the guard plate part 5 is arranged at the rear side position above the machine body part 1; the rear supporting part 6 is arranged at the tail end of the machine body part 1; the electric system 7 is arranged at the rear end of the machine body part 1; the hydraulic system 8 is arranged at the middle position behind the machine body part 1.
As shown in FIG. 2, the machine body 1 consists of a turnover plate assembly 1-1, a platform 1-2, a vacuum electromagnetic starter 1-3, a small pedal 1-4, a rotary speed reducer 1-5 and a walking assembly 1-6; the platform 1-2 is arranged above the walking assembly 1-6, the width of the platform 1-2 is only 800mm, and construction operation in a narrow roadway can be realized; the rotary speed reducers 1-5 are arranged in a bilateral symmetry manner and are fixed on the left side and the right side of the front end of the platform 1-2; the turning plate assemblies 1-1 are respectively fixed above the rotary speed reducers 1-5 on the left side and the right side of the front end of the platform 1-2; the vacuum electromagnetic starter 1-3 is arranged on the right rear side of the upper surface of the platform 1-2, so that the starting and stopping of the electric system 7 are facilitated; the small pedal 1-4 is arranged on the rear end face of the platform 1-2 and is opened before drill carriage operation, so that the operation is convenient, and the safety of personnel is ensured.
As shown in figures 3 and 4, the turning plate assembly is divided into two sets of about 1-1, wherein one set consists of a turning plate fixing seat 1-1-1, a main turning plate I1-1-2, a main turning plate II 1-1-3, a vertical turning plate 1-1-4 and a drawing plate 1-1-5; the turning plate fixing seat 1-1-1 is arranged above the rotary speed reducer 1-5; the main turning plate I1-1-2 is hinged to the front end and the rear end of the turning plate fixing seat 1-1-1 respectively; the main turning plate II 1-1-3 is hinged to the front end and the rear end of the main turning plate I1-1-2 respectively; the vertical turning plate 1-1-4 is divided into two parts, which are respectively fixed at the front end and the rear end above the turning plate fixing seat 1-1, the drawing plate 1-1-5 is divided into two parts, which are respectively arranged inside the vertical turning plate 1-1-4, and the drawing plate is matched with sliding grooves at the two sides of the vertical turning plate 1-1-4 to move up and down, so that drawing and retracting actions are realized, the disassembly and assembly are convenient, and the space is saved. When in operation, the flap assemblies 1-1 can be unfolded in sequence according to specific requirements, so that the standing space and the area of operators are increased, and the operation is convenient; meanwhile, the crocodile mouth steel plates are arranged on the surfaces of the personnel standing, so that the crocodile mouth steel plates have an anti-slip effect, and the safety of the operators is effectively guaranteed.
As shown in fig. 5, the front support 2 is composed of a sliding outer sleeve 2-1, a sliding oil cylinder 2-2, an adjusting block 2-3, a sliding inner sleeve 2-4, a lower support inner sleeve 2-5, a lower support oil cylinder 2-6, a lower support outer sleeve 2-7, an upper support oil cylinder 2-8, an upper support outer sleeve 2-9, an upper support inner sleeve 2-10 and a top beam assembly 2-11; the sliding outer sleeve 2-1 is arranged on the platform 1-2, one side of a square cylinder of the sliding inner sleeve 2-4 is arranged in the sliding outer sleeve 2-1, the other end of the square cylinder is fixed on the outer side of the upper supporting outer sleeve 2-9, six adjusting blocks 2-3 are respectively fixed on the side face of the sliding outer sleeve 2-1, wear-resisting blocks of the adjusting blocks 2-3 are contacted with the side face of the sliding inner sleeve 2-4 to play a role of guiding lubrication, the sliding oil cylinder 2-2 is arranged in the sliding inner sleeve 2-4, one end of a cylinder body of the sliding oil cylinder 2-2 is hinged with a connecting block at the rear end of the sliding outer sleeve 2-1, one end of a telescopic rod of the sliding oil cylinder 2-2 is hinged with a connecting block at the front end of the sliding inner sleeve 2-4, the sliding oil cylinder 2-2 stretches to drive the sliding inner sleeve 2-4 to slide forwards and backwards by taking the sliding outer sleeve 2-1 as a guide, and the stroke of 870mm; the upper supporting inner sleeve 2-10 is arranged in the upper supporting outer sleeve 2-9, one end of a cylinder body of the upper supporting oil cylinder 2-8 is hinged with a connecting block at the lower end of the upper supporting outer sleeve 2-9, and one end of a telescopic rod of the upper supporting inner sleeve 2-10 is hinged with a connecting block at the upper end of the upper supporting inner sleeve 2-10; the lower support outer sleeve 2-7 is fixed on a mounting plate corresponding to the side surface of the upper support outer sleeve 2-9, the lower support inner sleeve 2-5 is arranged in the lower support outer sleeve 2-7, the lower support oil cylinder 2-6 is arranged in the lower support inner sleeve 2-5, one end of a cylinder body of the lower support oil cylinder is hinged with a connecting block at the upper end of the lower support outer sleeve 2-7, and one end of a telescopic rod of the lower support oil cylinder is hinged with a connecting block at the lower end of the lower support inner sleeve 2-5; the top beam assembly 2-11 is hinged with the connecting lugs at the top of the upper supporting inner sleeve 2-10; the front support 2 is driven by the upper support cylinder 2-8 and the lower support cylinder 2-6 to extend upwards or downwards respectively; the front support 2 is lifted to jack up and down the roadway and the bottom plate when the support is operated by stretching 1100mm and downwards stretching 700mm, so that the stability of the whole machine can be ensured, the top plate is prevented from collapsing, and the safety of operators is protected.
As shown in fig. 6 and 7, the top beam assembly 2-11 consists of a top beam connecting seat 2-11-1, a spring assembly 2-11-2, a support frame 2-11-3, a support cylinder 2-11-4, a telescopic sleeve 2-11-5 and a turning plate 2-11-6; the connecting lugs at one end of the top beam connecting seat 2-11-1 are hinged with the connecting lugs at the top of the upper supporting inner sleeve 2-10, and the other end of the top beam connecting seat is hinged with the connecting lugs at the bottom of the supporting frame 2-11-3; the spring assemblies 2-11-2 are arranged in a bilateral symmetry way, one end of each connecting sleeve is fixed at the left and right sides of the bottom of the top beam connecting seat 2-11-1, one end of each locating pin is fixed at the left and right sides of the top of the upper supporting inner sleeve 2-10, and the function of the spring assemblies is that the top beam assemblies 2-11 can be adjusted in the front-back direction and the left-right direction within a certain angle, so that the spring assemblies can be attached to roadway top plates; the support frame 2-11-3 is hinged with the top beam connecting seat 2-11-1; the telescopic sleeves 2-11-5 are two in total, and one end of each square cylinder of each telescopic sleeve 2-11-5 is arranged in the square cylinder of the support frame 2-11-3; the two supporting cylinders 2-11-4 are respectively arranged in square cylinders in the middle of the two telescopic sleeves 2-11-5, one end of a cylinder body is hinged with a connecting block in the square cylinder in the middle of the supporting frame 2-11-3, and one end of a telescopic rod is hinged with the connecting block in the telescopic sleeve 2-11-5; the turning plates 2-11-6 are two in number and are respectively hinged with the telescopic sleeves 2-11-5 on the left side and the right side; the left end and the right end of the telescopic sleeve 2-11-5 can extend out by 335mm under the action of the supporting oil cylinder 2-11-4, meanwhile, the turning plate 2-11-6 arranged on the telescopic sleeve 2-11-5 can be turned outwards, the supporting width can reach 2.4m, and the use requirement of enlarging the supporting area is met.
As shown in fig. 8 and 9, the drill arm 3 is composed of a left drill arm 3-1, a sliding device 3-2 and a right drill arm 3-3; the sliding device 3-2 is fixed at the middle position above the platform 1-2; the left drill arm part 3-1 and the right drill arm part 3-3 are symmetrically arranged left and right, the left drill arm part 3-1 is arranged on the left side above the sliding device 3-2, and the right drill arm part 3-3 is arranged on the right side above the sliding device 3-2.
As shown in fig. 10 and 11, the left drill arm 3-1 is composed of a rotary fixing seat 3-1-1, a sleeve connecting seat 3-1-2, a telescopic outer sleeve 3-1-3, a telescopic oil cylinder I3-1-4, a valve group assembly 3-1-5, a square adjusting block 3-1-6, a telescopic inner sleeve 3-1-7, a supporting connecting seat 3-1-8, a supporting oil cylinder 3-1-9, a swinging oil cylinder seat I3-1-10, a hydraulic swinging motor I3-1-11, a swinging oil cylinder seat II 3-1-12, a hydraulic swinging motor II 3-1-13, a swinging oil cylinder plate 3-1-14 and an adjusting oil cylinder 3-1-15; the rotary fixing seat 3-1-1 is arranged on the left side of the upper surface of the sliding device 3-2; the sleeve connecting seat 3-1-2 is hinged with a connecting lug above the front end of the rotary fixing seat 3-1-1; the telescopic outer sleeve 3-1-3 is hinged with the connecting lug at the front end of the sleeve connecting seat 3-1-2; the telescopic inner sleeve 3-1-7 is nested in the telescopic outer sleeve 3-1-3; eight square adjusting blocks 3-1-6 are respectively fixed on four sides of the telescopic outer sleeve 3-1-3, and wear-resisting blocks of the square adjusting blocks 3-1-6 are contacted with the outer side surfaces of the telescopic inner sleeve 3-1-7 to play a role in guiding lubrication; one end of a cylinder body of the telescopic cylinder I3-1-4 is hinged with a connecting block at the rear end inside the telescopic sleeve 3-1-3, one end of a telescopic rod of the telescopic cylinder I is hinged with a connecting block at the front end inside the telescopic sleeve 3-1-7, the telescopic cylinder I3-1-4 stretches and drives the telescopic sleeve 3-1-7 to slide forwards and backwards by taking the telescopic sleeve 3-1-3 as a guide, so that the left drill arm 3-1 is driven to stretch forwards and backwards integrally, the stroke is 600mm, and the requirements of drill carriage row spacing construction can be met; the valve group assembly 3-1-5 is arranged on a mounting plate at the upper part of the telescopic inner sleeve 3-1-7; the two support connecting seats 3-1-8 are symmetrically hinged with connecting blocks on the left and right sides below the rotary fixing seat 3-1 respectively, the two support oil cylinders 3-1-9 are symmetrically arranged left and right, one end of each cylinder body is hinged with a connecting lug at the front end of the support connecting seat 3-1-8, one end of each telescopic rod is hinged with a connecting lug at the bottom of the telescopic outer sleeve 3-1-3 to form a triangular support structure, the two support oil cylinders 3-1-9 simultaneously stretch and retract to drive the left drill arm 3-1 to realize up-down swinging operation, and if only one of the support oil cylinders stretches, the left and right swinging operation is realized; the connecting plate at one end of the swing cylinder seat I3-1-10 is hinged with the connecting plate at the front end of the telescopic inner sleeve 3-1-7, and the hydraulic swing motor I3-1-11 is fixed on the bottom plate of the swing cylinder seat I3-1-10; the swing oil cylinder seat II 3-1-12 is fixed at the front end of the hydraulic swing motor I3-1-11, and the hydraulic swing motor II 3-1-13 is fixed on the bottom plate of the swing oil cylinder seat II 3-1-12; the swing oil cylinder plate 3-1-14 is arranged at the top end of the hydraulic swing motor II 3-1-13, and the upper part of the swing oil cylinder plate is connected with the airborne jumbolter 4; one end of the cylinder body of the adjusting cylinder 3-1-15 is hinged with a connecting lug on the right side of the front end of the telescopic inner sleeve 3-1-7, and one end of the telescopic rod of the adjusting cylinder is hinged with a connecting block of the bottom plate of the swinging cylinder seat I3-1-10; the hydraulic swing motor I3-1-11 rotates to drive the airborne jumbolter 4 to realize front-back angle rotation of 0-180 degrees; the hydraulic swing motor II 3-1-13 rotates to drive the airborne jumbolter 4 to rotate left and right by 0-180 degrees; the machine-mounted anchor rod drilling machine 4 can swing up and down in an angle along with the expansion and contraction of the adjusting oil cylinders 3-1-15, and all anchor rods can be accurately arranged in the same row during drilling operation.
As shown in fig. 12 and 13, the sliding device 3-2 consists of a guide rail 3-2-1, a pressing plate 3-2-2, a sliding seat I3-2-3, a flat wear strip 3-2-4, a sliding seat II 3-2-5, a telescopic oil cylinder II 3-2-6, an oil cylinder seat I3-2-7 and an oil cylinder seat II 3-2-8; the guide rail 3-2-1 is arranged in a bilateral symmetry way, the bottom end of the guide rail is fixed at the middle position of the upper surface of the platform 1-2, the pressing plate 3-2-2 is arranged in a bilateral symmetry way on the guide rail 3-2-1, the guide rail 3-2-1 and the finish machining surface on the inner side of the pressing plate 3-2-2 are combined together to form a guide surface, friction can be reduced, and meanwhile, the guide effect on the sliding seat I3-2-3 and the sliding seat II 3-2-5 is achieved; the sliding seat I3-2-3 and the sliding seat II 3-2-5 are arranged between the guide rails 3-2-1 side by side, the sliding seat is formed by welding high-strength plates and finish machining, the flat wear-resistant strip 3-2-4 is fixed in a long groove formed by the upper surface, two side surfaces and the bottom surface of the guide rail 3-2-1, the flat wear-resistant strip 3-2-4 is made of a self-lubricating bearing, and is contacted with a guide rail surface formed by the guide rail 3-2-1 and the pressing plate 3-2-2, so that the wear-resistant lubrication effect is achieved; the oil cylinder seat I3-2-7 is divided into two parts, which are respectively arranged on the outer side surfaces of the sliding seat I3-2-3 and the sliding seat II 3-2-5, the oil cylinder seat II 3-2-8 is divided into two parts, which are respectively positioned in the sliding seat I3-2-3 and the sliding seat II 3-2-5, and the bottom of the oil cylinder seat II 3-2-8 is fixed on the platform 1-2; the two telescopic cylinders II 3-2-6 are arranged in total, one end of the cylinder body of the telescopic cylinder II is hinged with the connecting lug of the cylinder seat II 3-2-8, one end of the telescopic rod of the telescopic cylinder II is hinged with the connecting lug on the inner side of the cylinder seat I3-2-7, the sliding seat I3-2-3 and the sliding seat II 3-2-5 are driven to be respectively unfolded and retracted to the left side and the right side under the action of the telescopic cylinder II 3-2-6, and the stroke of each side can reach 206mm, so that the width range of the drilling arm 3 is adjusted during drilling operation.
The onboard jumbolter 4 is of a structure with a patent number of 2011 2 0262451.4 and a name of 'an onboard high-torque hydraulic drilling machine device'. The machine-mounted anchor rod drilling machine 4 slideway device structure is formed by adopting a steel plate through heat treatment and finish machining, has small friction coefficient and good wear resistance, and ensures stable sliding and no blocking of drilling operation. The propulsion oil cylinder of the airborne jumbolter 4 is of a secondary propulsion structure, a larger working stroke can be realized, and the oil cylinder is positioned on two sides of the slideway and is convenient to overhaul and replace. The propelling travel of the onboard jumbolter 4 can reach 1660mm, the frequency of continuous connection of drill rods can be greatly reduced, time is saved, and working efficiency is effectively improved.
As shown in fig. 14, the guard plate part 5 is composed of an oil tank guard 5-1, a motor guard 5-2 and an illuminating lamp device 5-3; the oil tank shield 5-1 is arranged in the middle of the upper surface of the platform 1-2, plays a role in protecting the hydraulic system 8, and is provided with a door plate on the side surface, so that an operator can overhaul the hydraulic system 8 conveniently; the motor shield 5-2 is arranged at the rear side of the oil tank shield 5-1 and plays a role in protecting the electric system 7, and door plates are arranged on the side surface and the top surface of the motor shield, so that operators can observe and overhaul the vacuum electromagnetic starter 1-3 conveniently; the two illuminating lamp devices 5-3 are respectively arranged on the front side and the rear side above the guard plate part 5, so as to provide light source guarantee for operators.
As shown in fig. 15 and 16, the rear supporting part 6 is composed of a transverse sleeve 6-1, an inner vertical sleeve 6-2, an outer vertical sleeve 6-3, a lifting cylinder 6-4, a rotary seat 6-5, a fixed seat 6-6 and a folding cylinder 6-7; the fixing seats 6-6 are formed in two parts and are respectively and symmetrically arranged at the rear end of the lower surface of the platform 1-2; the transverse sleeve 6-1 is in two pieces and is arranged symmetrically left and right, one end of the transverse sleeve is hinged with the connecting lug of the fixed seat 6-6, and the other end of the transverse sleeve is connected with the bottom end of the side face of the outer vertical sleeve 6-3; the inner vertical sleeves 6-2 are arranged in the outer vertical sleeves 6-3, the number of the lifting cylinders 6-4 is two, one end of each cylinder body is hinged with a connecting block at the upper end of the inner part of the outer vertical sleeve 6-3, one end of each telescopic rod is hinged with a connecting block at the lower end of the inner part of the inner vertical sleeve 6-2, and the lifting cylinders 6-4 stretch to drive the inner vertical sleeve 6-2 to fall into a roadway to play a role in stabilizing a unit; the rotary seat 6-5 is arranged at the rear position of the middle of the left and right fixing seats 6-6; the two folding and unfolding oil cylinders 6-7 are symmetrically arranged left and right, one end of a cylinder body of the folding and unfolding oil cylinder is hinged with the rotary seat 6-5, one end of a telescopic rod of the folding and unfolding oil cylinder is hinged with a connecting lug on the inner side surface of the transverse sleeve 6-1, and the rear supporting part 6 is respectively unfolded to the left and right sides under the driving of the folding and unfolding oil cylinders 6-7, so that the supporting width can be enlarged to stabilize the machine body to a greater extent, and the machine unit is prevented from turning on one side.
The narrow-body double-arm drill carriage for the coal mine, which is disclosed by the invention, adopts the technical scheme, and is matched with a tunneling machine to realize mechanized operation of tunneling and supporting, so that the supporting operation time is greatly shortened, and the supporting efficiency and the supporting quality are improved. The invention adopts a narrow body machine body design, the machine body width is only 800mm, and the invention is suitable for the advancing and supporting operation of narrow roadways, and has the characteristics of compact structure, flexible operation, convenient operation and the like. The invention adopts a double-support oil cylinder triangular support drill boom structure, and has the advantages of flexible support rotation, wide application range and the like; the invention utilizes the flexibility of the action of the drill boom device, is matched with the omnidirectionally rotating airborne jumbolter, can independently and parallelly operate, not only can construct anchor rod and anchor cable holes and realize the supporting function of a roof and a side wall, but also can facilitate the mechanized construction operation by using the drill carriage at all angles of the head of a roadway, namely the hole, the water detection hole and the gas detection hole, thereby greatly expanding the operation surface and the application range of equipment, simultaneously facilitating the underground operation, reducing the types of underground equipment and optimizing the configuration of roadway equipment. The support devices are arranged in the front and the back of the drilling machine, and the drilling machine can be grounded in the top-to-bottom mode in the operation process to play a support role, so that the drilling operation is safer, more stable and more efficient.
The hydraulic system consists of a pump station, an operation table, an oil cylinder, a hydraulic motor, an oil tank, a valve group and pipelines which are mutually connected, wherein the pump station consists of a 45kW explosion-proof motor, drives a load sensitive pump, and respectively sends pressure oil to each executing mechanism through four groups of proportional reversing valves, so that various actions of the traveling of a drill carriage, the lifting of a front supporting device and a rear supporting device, a drill arm device and an airborne jumbolter can be completed. The motor rotating speed of the drill carriage can be mastered by operators according to practical conditions such as the operation proficiency and the rock stratum hardness, so that the labor intensity of workers is greatly reduced, and the drilling operation efficiency is improved.
Claims (6)
1. A narrow-body double-arm drill carriage for coal mines is characterized in that: the machine comprises a machine body part (1), a front support (2), a drill arm part (3), an airborne jumbolter (4), a guard plate part (5), a rear support part (6), an electric system (7) and a hydraulic system (8); the machine body part (1) is arranged below the guard plate part (5); the front support (2) is arranged at the middle position in front of the machine body part (1); the drill arm part (3) is arranged in the middle of the machine body part (1); the two airborne jumbolters (4) are respectively arranged at the left front end and the right front end of the drill arm part (3); the guard plate part (5) is arranged at the rear side position above the machine body part (1); the rear supporting part (6) is arranged at the tail end of the machine body part (1); the electric system (7) is arranged at the rear end of the machine body part (1); the hydraulic system (8) is arranged at the middle position behind the machine body part (1);
The machine body (1) consists of a turnover plate assembly (1-1), a platform (1-2), a vacuum electromagnetic starter (1-3), a small pedal (1-4), a rotary speed reducer (1-5) and a walking assembly (1-6); the platform (1-2) is arranged above the walking assembly (1-6); the rotary speed reducers (1-5) are arranged in a bilateral symmetry way and are fixed on the left side and the right side of the front end of the platform (1-2); the turning plate assembly (1-1) is divided into two parts, and the two parts are respectively fixed above rotary speed reducers (1-5) on the left side and the right side of the front end of the platform (1-2); the vacuum electromagnetic starter (1-3) is arranged on the right rear side of the upper surface of the platform (1-2) so as to facilitate the start and stop of the electrical system (7); the small pedal (1-4) is arranged on the rear end face of the platform (1-2);
The turning plate assembly (1-1) is divided into a left set and a right set, wherein one set consists of a turning plate fixing seat (1-1-1), a main turning plate I (1-1-2), a main turning plate II (1-1-3), a vertical turning plate (1-1-4) and a drawing plate (1-1-5); the turning plate fixing seat (1-1-1) is arranged above the rotary speed reducer (1-5); the main turning plate I (1-1-2) is hinged to the front end and the rear end of the turning plate fixing seat (1-1-1) respectively; the main turning plate II (1-1-3) is hinged to the front end and the rear end of the main turning plate I (1-1-2) respectively; the vertical turning plates (1-1-4) are respectively fixed at the front end and the rear end above the turning plate fixing seat (1-1-1), the two drawing plates (1-1-5) are respectively arranged in the vertical turning plates (1-1-4) and are matched with sliding grooves at the two sides of the vertical turning plates (1-1-4) to move up and down;
The front support (2) consists of a sliding outer sleeve (2-1), a sliding oil cylinder (2-2), an adjusting block (2-3), a sliding inner sleeve (2-4), a lower support inner sleeve (2-5), a lower support oil cylinder (2-6), a lower support outer sleeve (2-7), an upper support oil cylinder (2-8), an upper support outer sleeve (2-9), an upper support inner sleeve (2-10) and a top beam assembly (2-11); the sliding outer sleeve (2-1) is arranged on the platform (1-2), one side of a square cylinder of the sliding inner sleeve (2-4) is arranged in the sliding outer sleeve (2-1), the other end of the square cylinder is fixed on the outer side of the upper supporting outer sleeve (2-9), six adjusting blocks (2-3) are respectively fixed on the side face of the sliding outer sleeve (2-1), wear-resisting blocks of the adjusting blocks (2-3) are in contact with the side face of the sliding inner sleeve (2-4) to play a role of guiding lubrication, the sliding oil cylinder (2-2) is arranged in the sliding inner sleeve (2-4), one end of a cylinder body of the sliding oil cylinder is hinged with a connecting block at the rear end of the sliding outer sleeve (2-1), one end of a telescopic rod of the sliding oil cylinder is hinged with a connecting block at the front end of the sliding inner sleeve (2-4), and the sliding oil cylinder (2-2) is telescopic to drive the sliding inner sleeve (2-4) to slide forwards and backwards in a guiding manner. The upper supporting inner sleeve (2-10) is arranged in the upper supporting outer sleeve (2-9), one end of a cylinder body of the upper supporting oil cylinder (2-8) is hinged with a connecting block at the lower end of the upper supporting outer sleeve (2-9), and one end of a telescopic rod of the upper supporting inner sleeve is hinged with a connecting block at the upper end of the upper supporting inner sleeve (2-10); the lower support outer sleeve (2-7) is fixed on a mounting plate corresponding to the side surface of the upper support outer sleeve (2-9), the lower support inner sleeve (2-5) is arranged inside the lower support outer sleeve (2-7), the lower support oil cylinder (2-6) is arranged inside the lower support inner sleeve (2-5), one end of the cylinder body of the lower support oil cylinder is hinged with a connecting block at the upper end of the lower support outer sleeve (2-7), and one end of the telescopic rod of the lower support oil cylinder is hinged with a connecting block at the lower end of the lower support inner sleeve (2-5); the top beam assembly (2-11) is hinged with the connecting lugs at the top of the upper supporting inner sleeve (2-10); the front support (2) is driven by the upper support oil cylinder (2-8) and the lower support oil cylinder (2-6) to extend upwards or downwards respectively;
The top beam assembly (2-11) consists of a top beam connecting seat (2-11-1), a spring assembly (2-11-2), a support frame (2-11-3), a support oil cylinder (2-11-4), a telescopic sleeve (2-11-5) and a turning plate (2-11-6); the connecting lug at one end of the top beam connecting seat (2-11-1) is hinged with the connecting lug at the top of the upper supporting inner sleeve (2-10), and the other end of the top beam connecting seat is hinged with the connecting lug at the bottom of the supporting frame (2-11-3); the spring assemblies (2-11-2) are arranged in a bilateral symmetry way, one end of each connecting sleeve is fixed at the left side and the right side of the bottom of the top beam connecting seat (2-11-1), and one end of each locating pin is fixed at the left side and the right side of the top of the upper supporting inner sleeve (2-10); the support frame (2-11-3) is hinged with the top beam connecting seat (2-11-1); the telescopic sleeves (2-11-5) are two in total, and one end of each square cylinder of each telescopic sleeve (2-11-5) is arranged in the square cylinder of the support frame (2-11-3); the two supporting cylinders (2-11-4) are respectively arranged in square cylinders in the middle of the two telescopic sleeves (2-11-5), one end of each cylinder body is hinged with a connecting block in the square cylinder in the middle of the supporting frame (2-11-3), and one end of each telescopic rod is hinged with the connecting block in the telescopic sleeve (2-11-5); the turning plates (2-11-6) are hinged with the telescopic sleeves (2-11-5) at the left side and the right side respectively; the left end and the right end of the telescopic sleeve (2-11-5) can extend out under the action of the supporting oil cylinder (2-11-4), and the turning plate (2-11-6) arranged on the telescopic sleeve (2-11-5) can be turned outwards.
2. The narrow-fuselage double-arm drill carriage for coal mines according to claim 1, wherein: the drill boom part (3) consists of a left drill boom part (3-1), a sliding device (3-2) and a right drill boom part (3-3); the sliding device (3-2) is fixed at the middle position above the platform (1-2); the left drill arm part (3-1) and the right drill arm part (3-3) are symmetrically arranged left and right, the left drill arm part (3-1) is arranged on the left side above the sliding device (3-2), and the right drill arm part (3-3) is arranged on the right side above the sliding device (3-2).
3. A narrow-fuselage double-arm drill carriage for coal mines as claimed in claim 2, wherein: the left drill arm part (3-1) comprises a rotary fixing seat (3-1-1), a sleeve connecting seat (3-1-2), a telescopic outer sleeve (3-1-3), a telescopic oil cylinder I (3-1-4), a valve group assembly (3-1-5), a square adjusting block (3-1-6), a telescopic inner sleeve (3-1-7), a supporting connecting seat (3-1-8), a supporting oil cylinder (3-1-9), a swinging oil cylinder seat I (3-1-10), a hydraulic swinging motor I (3-1-11), a swinging oil cylinder seat II (3-1-12), The hydraulic swing motor II (3-1-13), the swing cylinder plate (3-1-14) and the adjusting cylinder (3-1-15); the rotary fixing seat (3-1-1) is arranged on the left side of the upper surface of the sliding device (3-2); the sleeve connecting seat (3-1-2) is hinged with a connecting lug above the front end of the rotary fixing seat (3-1-1); the telescopic outer sleeve (3-1-3) is hinged with the connecting lug at the front end of the sleeve connecting seat (3-1-2); the telescopic inner sleeve (3-1-7) is nested in the telescopic outer sleeve (3-1-3); eight square adjusting blocks (3-1-6) are respectively fixed on four side surfaces of the telescopic outer sleeve (3-1-3), and the wear-resisting blocks of the square adjusting blocks (3-1-6) are contacted with the outer side surfaces of the telescopic inner sleeve (3-1-7) to play a role in guiding lubrication; one end of a cylinder body of the telescopic cylinder I (3-1-4) is hinged with a connecting block at the rear end inside the telescopic outer sleeve (3-1-3), one end of a telescopic rod of the telescopic cylinder I is hinged with a connecting block at the front end inside the telescopic inner sleeve (3-1-7), the telescopic cylinder I (3-1-4) stretches and drives the telescopic inner sleeve (3-1-7) to slide forwards and backwards by taking the telescopic outer sleeve (3-1-3) as a guide, and accordingly the left drill arm part (3-1) is driven to stretch forwards and backwards integrally; the valve group assembly (3-1-5) is arranged on a mounting plate at the upper part of the telescopic inner sleeve (3-1-7); the two support connecting seats (3-1-8) are symmetrically hinged with connecting blocks at the left and right sides below the rotary fixing seat (3-1-1), the two support oil cylinders (3-1-9) are symmetrically arranged left and right, one end of each cylinder body is hinged with a connecting lug at the front end of the support connecting seat (3-1-8), one end of each telescopic rod is hinged with a connecting lug at the bottom of the telescopic outer sleeve (3-1-3) to form a triangular support structure, the two support oil cylinders (3-1-9) simultaneously stretch and drive the left drill arm part (3-1) to realize up-down swinging operation, and if only one of the two support oil cylinders stretches, the left and right swinging operation is realized; the connecting plate at one end of the swing cylinder seat I (3-1-10) is hinged with the connecting plate at the front end of the telescopic inner sleeve (3-1-7), and the hydraulic swing motor I (3-1-11) is fixed on the bottom plate of the swing cylinder seat I (3-1-10); the swing oil cylinder seat II (3-1-12) is fixed at the front end of the hydraulic swing motor I (3-1-11), and the hydraulic swing motor II (3-1-13) is fixed on the bottom plate of the swing oil cylinder seat II (3-1-12); the swing oil cylinder plate (3-1-14) is arranged at the top end of the hydraulic swing motor II (3-1-13), and the upper part of the swing oil cylinder plate is connected with the airborne jumbolter (4); one end of the cylinder body of the adjusting cylinder (3-1-15) is hinged with a connecting lug on the right side of the front end of the telescopic inner sleeve (3-1-7), and one end of the telescopic rod of the adjusting cylinder is hinged with a connecting block of the bottom plate of the swinging cylinder seat I (3-1-10); the hydraulic swing motor I (3-1-11) rotates to drive the airborne jumbolter (4) to realize front-back angle rotation of 0-180 degrees; the hydraulic swing motor II (3-1-13) rotates to drive the airborne jumbolter (4) to rotate left and right by 0-180 degrees; the machine-mounted anchor rod drilling machine (4) can swing up and down at an angle along with the expansion and contraction of the adjusting oil cylinders (3-1-15), and all anchor rods can be accurately arranged in the same row during drilling operation.
4. A narrow-fuselage double-arm drill carriage for coal mines as claimed in claim 2, wherein: the sliding device (3-2) consists of a guide rail (3-2-1), a pressing plate (3-2-2), a sliding seat I (3-2-3), a flat wear-resisting strip (3-2-4), a sliding seat II (3-2-5), a telescopic oil cylinder II (3-2-6), an oil cylinder seat I (3-2-7) and an oil cylinder seat II (3-2-8); the guide rail (3-2-1) is arranged in a bilateral symmetry way, the bottom end of the guide rail is fixed in the middle position of the upper surface of the platform (1-2), the pressing plate (3-2-2) is arranged in a bilateral symmetry way on the guide rail (3-2-1), the sliding seat I (3-2-3) and the sliding seat II (3-2-5) are arranged between the guide rails (3-2-1) side by side, the flat wear-resisting strip (3-2-4) is fixed in an elongated groove formed in the upper surface, two side surfaces and the bottom surface of the guide rail (3-2-1), and the flat wear-resisting strip (3-2-4) is a self-lubricating bearing and is in contact with a guide rail surface formed by the guide rail (3-2-1) and the pressing plate (3-2-2) to play a role of wear resistance and lubrication; the oil cylinder seat I (3-2-7) is respectively arranged on the outer side surfaces of the sliding seat I (3-2-3) and the sliding seat II (3-2-5), the oil cylinder seat II (3-2-8) is respectively arranged in the sliding seat I (3-2-3) and the sliding seat II (3-2-5), and the bottom of the oil cylinder seat II (3-2-8) is fixed on the platform (1-2); the two telescopic cylinders II (3-2-6) are arranged in total, one end of the cylinder body of the telescopic cylinder II is hinged with the connecting lug of the cylinder seat II (3-2-8), one end of the telescopic rod of the telescopic cylinder II is hinged with the connecting lug on the inner side of the cylinder seat I (3-2-7), and the sliding seat I (3-2-3) and the sliding seat II (3-2-5) are driven to be respectively unfolded and retracted to the left side and the right side under the action of the telescopic cylinder II (3-2-6).
5. The narrow-fuselage double-arm drill carriage for coal mines according to claim 1, wherein: the guard plate part (5) consists of an oil tank guard plate (5-1), a motor guard plate (5-2) and an illuminating lamp device (5-3); the oil tank shield (5-1) is arranged in the middle of the upper surface of the platform (1-2) to protect the hydraulic system (8), and a door plate is arranged on the side surface of the oil tank shield to facilitate an operator to overhaul the hydraulic system (8); the motor shield (5-2) is arranged at the rear side of the oil tank shield (5-1) and plays a role in protecting the electric system (7), and door plates are arranged on the side surface and the top surface of the motor shield, so that operators can observe and overhaul the vacuum electromagnetic starter (1-3) conveniently; the two illuminating lamp devices (5-3) are respectively arranged at the front side and the rear side above the guard plate part (5).
6. The narrow-fuselage double-arm drill carriage for coal mines according to claim 1, wherein: the rear supporting part (6) consists of a transverse sleeve (6-1), an inner vertical sleeve (6-2), an outer vertical sleeve (6-3), a lifting oil cylinder (6-4), a rotary seat (6-5), a fixed seat (6-6) and a folding and unfolding oil cylinder (6-7); the two fixing seats (6-6) are symmetrically arranged at the rear end of the lower surface of the platform (1-2) left and right respectively; the transverse sleeve (6-1) is arranged in a bilateral symmetry way, one end of the transverse sleeve is hinged with the connecting lug of the fixed seat (6-6), and the other end of the transverse sleeve is connected with the bottom end of the side face of the outer vertical sleeve (6-3); the inner vertical sleeve (6-2) is arranged in the outer vertical sleeve (6-3), one end of the cylinder body of the lifting cylinder (6-4) is hinged with a connecting block at the upper end of the inner part of the outer vertical sleeve (6-3), one end of the telescopic rod of the lifting cylinder is hinged with a connecting block at the lower end of the inner part of the inner vertical sleeve (6-2), and the lifting cylinder (6-4) stretches to drive the inner vertical sleeve (6-2) to fall down to a roadway to play a role in stabilizing a unit; the rotary seat (6-5) is arranged at the middle rear position of the left and right fixing seats (6-6); the two folding and unfolding oil cylinders (6-7) are symmetrically arranged left and right, one end of a cylinder body of the folding and unfolding oil cylinder is hinged with the rotary seat (6-5), one end of a telescopic rod of the folding and unfolding oil cylinder is hinged with a connecting lug on the inner side surface of the transverse sleeve (6-1), the rear supporting part (6) is driven by the folding and unfolding oil cylinders (6-7) to be unfolded to the left and right sides respectively, the supporting width can be enlarged to stabilize the machine body to a greater extent, and side turning of the machine unit is prevented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866906.1A CN113445999B (en) | 2021-07-29 | 2021-07-29 | Narrow-body double-arm drill carriage for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866906.1A CN113445999B (en) | 2021-07-29 | 2021-07-29 | Narrow-body double-arm drill carriage for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113445999A CN113445999A (en) | 2021-09-28 |
| CN113445999B true CN113445999B (en) | 2024-05-24 |
Family
ID=77817800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110866906.1A Active CN113445999B (en) | 2021-07-29 | 2021-07-29 | Narrow-body double-arm drill carriage for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113445999B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858213A (en) * | 2010-04-09 | 2010-10-13 | 闫振东 | Drilling, loading, transporting and anchoring integrated machine with dual platforms and four arms for coal roadway |
| CN102704927A (en) * | 2012-06-15 | 2012-10-03 | 马晓山 | Comprehensive mechanization stone drift heading machine set |
| CN102808617A (en) * | 2012-08-28 | 2012-12-05 | 马晓山 | Comprehensive mechanical stone drift digging anchor machine |
| CN109899065A (en) * | 2019-04-04 | 2019-06-18 | 山西天巨重工机械有限公司 | A kind of coal mine four arm digging and anchoring integrated machines of automation |
| CN112240210A (en) * | 2020-11-07 | 2021-01-19 | 山西天巨重工机械有限公司 | Tire type oil-electricity hybrid double-power hydraulic tunneling drill carriage |
| CN112832804A (en) * | 2021-03-29 | 2021-05-25 | 中国煤炭科工集团太原研究院有限公司 | Mining multi-row double-arm hydraulic drill carriage |
-
2021
- 2021-07-29 CN CN202110866906.1A patent/CN113445999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858213A (en) * | 2010-04-09 | 2010-10-13 | 闫振东 | Drilling, loading, transporting and anchoring integrated machine with dual platforms and four arms for coal roadway |
| CN102704927A (en) * | 2012-06-15 | 2012-10-03 | 马晓山 | Comprehensive mechanization stone drift heading machine set |
| CN102808617A (en) * | 2012-08-28 | 2012-12-05 | 马晓山 | Comprehensive mechanical stone drift digging anchor machine |
| CN109899065A (en) * | 2019-04-04 | 2019-06-18 | 山西天巨重工机械有限公司 | A kind of coal mine four arm digging and anchoring integrated machines of automation |
| CN112240210A (en) * | 2020-11-07 | 2021-01-19 | 山西天巨重工机械有限公司 | Tire type oil-electricity hybrid double-power hydraulic tunneling drill carriage |
| CN112832804A (en) * | 2021-03-29 | 2021-05-25 | 中国煤炭科工集团太原研究院有限公司 | Mining multi-row double-arm hydraulic drill carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113445999A (en) | 2021-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104695984B (en) | The multi-functional construction trolley in tunnel | |
| CN106837392A (en) | Tunnel gantry type multifunctional supporting chassis | |
| CN113236280B (en) | Parallel rapid digging matched equipment and method for digging, supporting, anchoring and transporting | |
| CN102704927A (en) | Comprehensive mechanization stone drift heading machine set | |
| CN201614887U (en) | Crawler-type jumbolter | |
| CN102808617A (en) | Comprehensive mechanical stone drift digging anchor machine | |
| CN102278110A (en) | Movable two-arm of lifting platform hanging wall anchor rod and anchor cable construction drill carriage | |
| CN111663896A (en) | Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine | |
| CN110905406B (en) | Multifunctional impact type hydraulic drill carriage suitable for rock roadway working face construction | |
| CN203271588U (en) | Wheel type truck-mounted drilling rig | |
| CN202055821U (en) | Two-arm top slope anchor rod and anchor rope construction drill wagon with movable lifting platform | |
| CN104018869B (en) | Advance timbering suspension device | |
| CN111425134B (en) | Multifunctional impact rock drilling rig with oil-electricity hybrid power | |
| CN113445999B (en) | Narrow-body double-arm drill carriage for coal mine | |
| CN209025604U (en) | A kind of high inclination-angle roadway bolt drill carriage | |
| CN215485863U (en) | Compact advance support single-rail double-arm hydraulic anchor rod drill carriage | |
| CN217813293U (en) | Liftable narrow type both arms drill carriage for coal mine | |
| CN204152428U (en) | A kind of narrow fuselage four arm anchor shaft anchor cable drill carriage | |
| CN206448809U (en) | Pick, branch, anchor, drill integrated fully-mechanized digging machine | |
| CN214091699U (en) | Five-arm anchor rod drill carriage for coal mine | |
| CN112878907A (en) | Rock drilling rig for metal mine | |
| CN214532772U (en) | Single-track-crane four-arm hydraulic support anchor rod and anchor cable drilling machine for coal mine | |
| CN212406578U (en) | Oil-electricity hybrid double-power multifunctional impact rock drilling rig | |
| CN109404023B (en) | Roof bolter based on excavator platform | |
| CN204532119U (en) | A kind of drill boom device of two-arm hydraulic anchor rod drill carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |