CN114109423B - Drilling machine assembly of coal mine tunneling and anchoring machine and tunneling and anchoring integrated machine - Google Patents
Drilling machine assembly of coal mine tunneling and anchoring machine and tunneling and anchoring integrated machine Download PDFInfo
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- CN114109423B CN114109423B CN202111314455.7A CN202111314455A CN114109423B CN 114109423 B CN114109423 B CN 114109423B CN 202111314455 A CN202111314455 A CN 202111314455A CN 114109423 B CN114109423 B CN 114109423B
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- 238000005553 drilling Methods 0.000 title claims abstract description 82
- 238000004873 anchoring Methods 0.000 title claims abstract description 39
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000005641 tunneling Effects 0.000 title abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000005065 mining Methods 0.000 claims description 13
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims description 4
- 238000011105 stabilization Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
Abstract
The application provides a coal mine tunneling and anchoring machine drilling machine assembly and a tunneling and anchoring integrated machine, which comprises a drilling frame platform, wherein a supporting device and a jacking and anchoring drilling machine assembly are arranged on the drilling frame platform in parallel, and the drilling frame platform further comprises a protection assembly arranged between the supporting device and the jacking and anchoring drilling machine assembly, wherein the protection assembly is positioned at the front side of the jacking and anchoring drilling machine assembly to protect the jacking and anchoring drilling machine assembly, the supporting device comprises an upper stabilizing mechanism and a lower stabilizing mechanism which are fixedly connected with the drilling frame platform respectively, the upper stabilizing mechanism is used for being abutted against a roadway top plate, the lower stabilizing mechanism is used for being abutted against a motor protection cover of a cutting arm, the upper stabilizing mechanism and the lower stabilizing mechanism are matched to support the drilling frame platform, and the drilling frame platform can play a role of jacking and standing during working, so that the influence of vibration on the platform stability during working of the drilling frame is effectively relieved.
Description
Technical Field
The application relates to the technical field of excavating and anchoring integrated machines, in particular to a drilling machine assembly of a coal mine excavating and anchoring machine and the excavating and anchoring integrated machine.
Background
In the technical field of underground coal mine development equipment, the main mode of the traditional coal roadway tunneling process of various mines is that after tunneling equipment is cut, anchor bolt support is carried out, in the anchor bolt support process, vibration of an anchor rod drilling machine causes shaking of a drilling frame platform, and further the support effect is affected, coal blocks fall off from the top wall of a roadway in the anchor rod drilling process of the anchor rod drilling machine, and certain potential safety hazards exist for workers in operation.
Disclosure of Invention
The present application aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the application aims to provide the coal mine tunneling and anchoring machine drilling machine assembly, which is characterized in that a protection component is arranged to protect a top anchor drilling machine component, when a drilling frame platform performs anchoring operation, the front end coal wall is prevented from collapsing into an operation space in the drilling frame, an effective protection area is formed for a worker operation space, the operation safety is improved, the coal mine tunneling and anchoring machine drilling machine assembly further comprises a supporting device, the supporting device comprises an upper stabilizing mechanism and a lower stabilizing mechanism, the upper stabilizing mechanism is used for being abutted to a roadway top plate, the lower stabilizing mechanism is used for being abutted to a motor protection cover of a cutting arm, and the drilling frame platform can play a role of 'jacking and standing' during operation, so that the influence of vibration on the stability of the drilling frame during operation is effectively relieved.
In order to achieve the above purpose, the coal mine tunneling and anchoring machine drilling machine assembly comprises a drilling frame platform, wherein a supporting device and a top anchoring drilling machine assembly are arranged on the drilling frame platform in parallel, the coal mine tunneling and anchoring machine assembly further comprises a protection assembly arranged between the supporting device and the top anchoring drilling machine assembly, the protection assembly is positioned at the front side of the top anchoring drilling machine assembly to protect the top anchoring drilling machine assembly, the supporting device comprises an upper stabilizing mechanism and a lower stabilizing mechanism which are fixedly connected with the drilling frame platform respectively, the upper stabilizing mechanism is used for being abutted to a roadway top plate, the lower stabilizing mechanism is used for being abutted to a motor protection cover of a cutting arm, and the upper stabilizing mechanism and the lower stabilizing mechanism are matched to support the drilling frame platform.
Further, the protection assembly comprises a protection bracket fixedly arranged on the drill floor and a baffle arranged on the protection bracket, and the height of the baffle is at least 2/3 of the height of the top anchor drilling machine assembly.
Further, the upper stabilizing mechanism comprises a lifting piece, a supporting piece and a stabilizing piece; the lifting piece and the stabilizing piece are arranged on the drill floor and are respectively and oppositely arranged at two ends of the bottom of the supporting piece in the front-back direction; the support piece is used for supporting the roadway roof.
Further, the support includes a ceiling, an inner ceiling, and an outer ceiling; the inner ceiling is movably connected with one side of the ceiling and is far away from the side wall of the roadway; the outer ceiling is movably connected with the other side of the ceiling and faces the side wall of the roadway; the lifting piece and the stabilizing piece are respectively positioned at two ends of the bottom of the ceiling in the front-back direction.
Further, the outer ceiling comprises a sloping plate and side plates; one side of the sloping plate is movably connected with the ceiling; the other side of the inclined plate is connected with the side plate; the side plates are arranged towards the side walls of the roadway.
Further, the support comprises at least two first extensions; the inner ceiling and the outer ceiling are respectively and movably connected with the two sides of the ceiling in the left-right direction through the first extension piece.
Further, the lifting piece comprises at least two lifting cylinders; the lifting oil cylinders are respectively arranged at the left side and the right side of one end of the ceiling in the front-back direction.
Further, the stabilizer comprises at least one support cylinder; the support cylinder is located at the other end of the ceiling, which is located opposite to the lifting piece, in the front-rear direction.
Further, the lower stabilizing mechanism comprises a lower stabilizing cylinder, an outer sleeve fixedly connected with the driving end of the lower stabilizing cylinder and an inner sleeve fixedly connected with the cylinder body of the lower stabilizing cylinder, wherein the inner sleeve is sleeved in the outer sleeve, and the outer sleeve is fixedly connected with the drill rig platform.
Further, the roof bolt drilling machine assembly comprises a transverse pushing oil cylinder fixedly connected to the drilling frame platform and a roof bolt drilling machine in driving connection with the transverse pushing oil cylinder.
Further, the rotary seat is further included, and the rotary seat is used for driving the overturning oil cylinder of the rotary seat, and the jumbolter is in rotary connection with the driving end of the transverse pushing oil cylinder through the rotary seat.
Further, the device also comprises a controller, wherein the controller is respectively and electrically connected with the lifting oil cylinder and the lower stabilizing oil cylinder, and the controller is used for controlling the lifting oil cylinder and the lower stabilizing oil cylinder in a linkage way.
An excavating and anchoring integrated machine comprises the coal mine excavating and anchoring machine drilling machine assembly.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a drilling machine assembly of a coal mining and anchoring machine according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a drilling machine assembly of a coal mining and anchoring machine according to another embodiment of the present application;
FIG. 3 is a schematic diagram of an upper stabilization mechanism of a drilling machine assembly of a coal mining and anchoring machine according to another embodiment of the present application;
FIG. 4 is a schematic diagram of an upper stabilization mechanism of a drilling machine assembly of a coal mining and anchoring machine according to another embodiment of the present application;
FIG. 5 is a schematic view of a lower stabilizing mechanism of a drilling machine assembly of a coal mining and anchoring machine according to another embodiment of the present application;
FIG. 6 is a schematic diagram of a lower stabilizing mechanism of a drilling machine assembly of a coal mining and anchoring machine according to another embodiment of the present application;
FIG. 7 is a schematic view of a roof bolter of a coal mine tunnel boring machine drill assembly according to another embodiment of the present application;
fig. 8 is a schematic structural diagram of a roof bolter of a coal mine tunnel boring machine drill assembly according to another embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. On the contrary, the embodiments of the application include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
FIG. 1 is a schematic diagram of a coal mine anchor machine drill assembly according to an embodiment of the present application.
Referring to fig. 1-8, a coal mine anchor drilling machine assembly comprises a drilling frame platform 1, wherein a supporting device and an anchor drilling machine assembly 4 are arranged on the drilling frame platform 1 in parallel, the supporting device and the anchor drilling machine assembly 4 are arranged at a machine head of the drilling frame platform 1, the coal mine anchor drilling machine assembly further comprises a protection assembly arranged between the supporting device and the anchor drilling machine assembly 4, the protection assembly is positioned at the front side of the anchor drilling machine assembly 4 in the advancing direction of an anchor drilling machine so as to protect the anchor drilling machine assembly 4 and a rear area, the supporting device comprises an upper stabilizing mechanism 2 and a lower stabilizing mechanism 3 which are fixedly connected with the drilling frame platform 1 respectively, the upper stabilizing mechanism 2 is used for being abutted to a roadway top plate, the lower stabilizing mechanism 3 is used for being abutted to a motor protection cover of a cutting arm, and the upper stabilizing mechanism 2 and the lower stabilizing mechanism 3 are matched to support the drilling frame platform 1.
According to the application, the supporting device is arranged, and comprises the upper stabilizing mechanism 2 and the lower stabilizing mechanism 3, wherein the upper stabilizing mechanism 2 is used for being abutted against a roadway roof, the lower stabilizing mechanism 3 is used for being abutted against a motor protective cover of a cutting arm, and the drilling rig platform 1 can play a role of 'standing up and standing up' when working, so that the influence of vibration on the stability of the drilling rig when working is effectively relieved. The motor protective cover is used as a lower supporting point of the lower stabilizing mechanism, so that the problem that the cutting roller has no suitable supporting point is solved.
The protection assembly comprises a protection bracket 51 fixedly arranged on the drill floor and a baffle plate 52 arranged on the protection bracket 51, and the height of the baffle plate 52 is at least 2/3 of the height of the roof bolt drilling machine assembly. Specifically, the protection bracket 51 is transversely and fixedly welded on the drill floor 1, and the baffle plate 52 is fixedly clamped on the protection bracket 51 so as to separate coal blocks on the front side of the roof bolt drilling machine assembly, and it can be understood that the height of the baffle plate is greater than 2/3 of the roof bolt drilling machine assembly so as to play a role in protecting the roof bolt drilling machine assembly. The baffle can be made of rubber, is light in weight, is convenient to install, and can be well protected.
As shown in fig. 2 to 4, the upper stabilizing mechanism 2 is disposed above the rig floor 1, and the upper stabilizing mechanism 2 may include a lifting member 21, a supporting member 22, and a stabilizing member 23; wherein the boom platform 1 extends in a fore-and-aft direction, and the lower end of the lifting member 21 is connected to the rear end of the boom platform 1. For example, the lower end of the lifting member 21 may be connected to the front end of the drill floor 1 through a fixing base 212, wherein the lower end of the lifting member 21 is fixed in the fixing base 212, the fixing base 212 is fixedly connected above the drill floor 1 through a bolt, and the top end of the lifting member 21 may be lifted and adjusted relative to the drill floor 1 through the lifting member 21 itself. The lower end of the stabilizer 23 is connected to the front end of the bottom of the drill floor 1, for example, the lower end of the stabilizer 23 may be connected to the front end of the drill floor 1 through the fixing base 212, where the lower end of the stabilizer 23 is fixedly connected to the drill floor 1, and the top end of the stabilizer 23 may be lifted and adjusted relative to the height of the drill floor 1 through the lifting member 21.
In some embodiments, the support 22 includes a ceiling 221, an inner ceiling 222, and an outer ceiling 223; the inner ceiling 222 is movably connected with one side of the ceiling 221 and is far away from the side wall of the roadway; the outer ceiling 223 is movably connected with the other side of the ceiling 221 and faces the side wall of the roadway; the elevating member 21 and the stabilizing member 23 are respectively located at both ends in the front-rear direction of the bottom of the ceiling 221.
Specifically, as shown in fig. 3 and 4, the ceiling 221 is located between the inner ceiling 222 and the outer ceiling 223, the inner ceiling 222 is located at the left side of the ceiling 221, the outer ceiling 223 is located at the right side of the ceiling 221, wherein the right side of the inner ceiling 222 is movably connected with the left side of the ceiling 221; the left side of the outer ceiling 223 is movably connected with the right side of the ceiling 221. It will be appreciated that the ceiling 221 is stationary and the left side of the inner ceiling 222 can be flipped over at an angle in the up-down direction about the ceiling 221. For example, when the left side of the inner ceiling 222 is rotatable 90 ° around the ceiling from bottom to top, in the same plane as the ceiling 221, it is suitable for increasing the support surface for the roadway roof; similarly, the right side of the outer ceiling 223 may be turned around the ceiling 221 at an angle in the up-down direction for increasing the support points and support surfaces for the roadway sidewalls, as shown in fig. 5.
It can be appreciated that the top ends of the lifting member 21 and the stabilizing member 23 are respectively located at the rear end and the front end of the bottom of the ceiling 221, and the lifting member 21 and the stabilizing member 23 are fixedly connected with the bottom of the ceiling 221, so as to increase the supporting stability.
For example, a plurality of ear seats are arranged at the bottom of the ceiling 221, shaft holes are formed in the top end of the lifting piece 21 and the top end of the stabilizing piece 23, and the lifting piece 21 and the stabilizing piece 23 are fixedly connected with the bottom of the ceiling 221 through a pin shaft 301.
In some embodiments, outer ceiling 223 includes a sloping plate 2231 and a side plate 2232; one side of the inclined plate 2231 is movably connected with the ceiling 221; the other side of the inclined plate 2231 is connected with the side plate 2232; the side panels 2232 face the roadway sidewalls.
Illustratively, the slant plate 2231 and the side plate 2232 are integrally bent by a steel plate having a certain supporting strength.
In some embodiments, the support 22 includes at least two first extensions 224; the inner ceiling 222 and the outer ceiling 223 are movably connected to both sides of the ceiling 221 in the left-right direction by first extension members 224, respectively.
Specifically, as shown in fig. 3 and 4, the support 22 includes two or more first extension members 224, where the first extension members 224 may be understood as extension cylinders, for example, the support 22 includes two extension cylinders, where one end of one extension cylinder is hinged to the outer ceiling 223 and the other end is hinged to the ceiling 221; one end of the other extension is hinged to the inner ceiling 222 and the other end is hinged to the ceiling 221.
It is understood that the free ends of the inner and outer ceilings 222 and 223, which are not hinged to the ceiling 221, are realized by the extension and shortening of the extension cylinder, and the rotation of a certain angle around the ceiling 221 is realized in the up-down direction.
In some embodiments, the support 22 includes a shoe 225; the base 225 is a plurality of bottoms provided on the inner ceiling 222 and the outer ceiling 223, respectively, and is hinged to the ceiling 221 for supporting the inner ceiling 222 and the outer ceiling 223.
For example, the number of the bottom brackets 225 in the present embodiment is four, wherein two bottom brackets 225 are symmetrically disposed in parallel at both ends of the inner ceiling 222 in the front-rear direction, and are located at both sides of the first extension member 224; a bottom shoe 225 of the outer ceiling 223 may be similarly provided.
As shown in fig. 3 and 4, the lifting member 21 is at least two lifting cylinders 211, wherein the lifting cylinders 211 are respectively positioned at left and right sides of the rear of the ceiling 221, and are used for connecting and supporting the rear of the ceiling 221.
In some embodiments, the stabilizer 23 includes at least one support cylinder 231; the support cylinder 231 is located in front of the ceiling 221 provided opposite to the lifter 21, and is distant from the other end of the lift cylinder 211.
Specifically, the stabilizer 23 includes at least one support cylinder 231, wherein the support cylinder 231 is located in front of the ceiling 221, and connects and supports the front of the ceiling 221. Advantageously, the stabilizer 23 further comprises a support beam connected to the support cylinder 231, wherein the bottom of the support beam is connected to the support cylinder 231; both ends of the support beam are connected to left and right sides of the front of the ceiling 221, respectively, for supporting the front of the ceiling 221.
The upper ends of the lifting member 21 and the stabilizing member 23 are respectively disposed at the rear end and the front end of the bottom of the supporting member 22, and for example, as shown in fig. 3, the upper ends of the lifting member 21 and the stabilizing member 23 are respectively connected to the rear end and the front end of the bottom of the supporting member 22 by shaft pins. Wherein the lifting of the lifting member 21 and the stabilizing member 23 are at the same frequency, and the supporting member 22 realizes the height adjustment relative to the drill floor 1 through the self-lifting of the lifting member 21 and the stabilizing member 23, thereby being capable of supporting the roadway roof.
The lower stabilizing mechanism 3 comprises a lower stabilizing cylinder 31, an outer sleeve 32 fixedly connected with the driving end of the lower stabilizing cylinder 31, and an inner sleeve 33 fixedly connected with the cylinder body of the lower stabilizing cylinder 31, wherein the inner sleeve 33 is sleeved in the outer sleeve 32, and the outer sleeve 32 is fixedly connected with the drill rig platform 1. In this embodiment, the outer sleeve 32 and the inner sleeve 33 are sleeved with each other, the lower end of the inner sleeve 33 is also transversely bent with a presser foot 34, the presser foot 34 and the inner sleeve 33 are integrally formed, the end of the presser foot 34 is rotationally connected with a pressing block 35, and the lower stabilizing mechanism 3 is contacted with the surface of the motor protection cover through the pressing block 35, so that the support is more stable. The lower stabilizing cylinder 31 is arranged in the inner sleeve 33, relative lifting between the inner sleeve 33 and the outer sleeve 32 is realized through the expansion and contraction of the lower stabilizing cylinder 31, the lower stabilizing mechanism is convenient to abut against the motor protection cover due to the structural design, and the lower stabilizing cylinder is protected to avoid foreign matters from entering and damaging the lower stabilizing cylinder due to the structural design.
In this embodiment, the lower stabilizing cylinder and the support cylinder are arranged in parallel.
The roof bolting rig assembly 4 comprises a transverse pushing oil 41 fixedly connected to the drill floor 1 and a roof bolting rig 42 in driving connection with the transverse pushing oil 41. The transverse pushing oil cylinder 41 can adjust the left-right translation of the jumbolter 42, so as to adjust the anchoring position and realize multi-position anchoring of the tunnel top wall.
The coal mine tunneling and anchoring machine drilling machine assembly further comprises a rotary seat 43 and a turnover oil cylinder 44 used for driving the rotary seat, and the jumbolter 42 is rotationally connected with the driving end of the transverse pushing oil cylinder 41 through the rotary seat 43. Because the top wall of the roadway is not of a planar structure, in order to vertically drive the anchor rod into the top wall of the roadway, the rotary seat 43 is driven by the turning oil cylinder 44 to adjust the left-right swing angle of the anchor rod drilling machine 42, so that the anchor protection effect is improved. Specifically, the rotary seat 43 comprises an inner ring seat 431 and an outer ring seat 432 which are mutually sleeved, the jumbolter 42 is fixedly connected with the inner ring seat 431, a connecting lug 421 is arranged on the outer side wall of the jumbolter 42, the driving end of the transverse pushing oil cylinder 41 is fixedly connected with the outer ring seat 432, the cylinder body of the overturning oil cylinder 44 is fixedly connected with the outer ring seat 432, a piston rod of the overturning oil cylinder 44 is fixedly connected with the connecting lug 421, and the rotation of the jumbolter is realized through the expansion and the contraction of the overturning oil cylinder 44.
The coal mine tunneling and anchoring machine drilling machine assembly further comprises a controller, wherein the controller is respectively and electrically connected with the lifting oil cylinder 21 and the lower stabilizing oil cylinder 31, and the controller is used for controlling the lifting oil cylinder 21 and the lower stabilizing oil cylinder 31 in a linkage mode. The controller is used for controlling the lifting oil cylinder and the lower stabilizing oil cylinder in a linkage way, so that 'one-outlet full-outlet and one-return full-return' is realized, the operation process is saved, and the operation time is saved.
An excavating and anchoring integrated machine comprises the coal mine excavating and anchoring machine drilling machine assembly. The technical effects of the application are the same as those of the coal mine anchor driving machine drill assembly, and are not repeated here.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (11)
1. The utility model provides a colliery digs anchor machine drilling machine assembly, its characterized in that, including the drilling carriage platform, be provided with strutting arrangement and top anchor drilling machine subassembly side by side on the drilling carriage platform, still include set up in strutting arrangement with top anchor drilling machine subassembly between protection subassembly, protection subassembly is located top anchor drilling machine subassembly front side is in order to protect top anchor drilling machine subassembly, strutting arrangement include respectively with drilling carriage platform fixed connection's last stabilizing mean and lower stabilizing mean, go up stabilizing mean and be used for the butt to be in the tunnel roof, lower stabilizing mean is used for the butt on the motor protection cover of cutting arm, go up stabilizing mean with lower stabilizing mean cooperates in order to support the drilling carriage platform, go up stabilizing mean includes lifter, support piece and stabilizer; the lifting piece and the stabilizing piece are arranged on the drill floor and are respectively and oppositely arranged at two ends of the bottom of the supporting piece in the front-back direction; the supporting piece is used for supporting the roadway top plate and comprises a ceiling, an inner ceiling and an outer ceiling; the inner ceiling is movably connected with one side of the ceiling and is far away from the side wall of the roadway; the outer ceiling is movably connected with the other side of the ceiling and faces the side wall of the roadway; the lifting piece and the stabilizing piece are respectively positioned at two ends of the bottom of the ceiling in the front-back direction.
2. The coal mining and anchoring machine drill assembly of claim 1, wherein the guard assembly includes a guard bracket fixedly disposed on the rig floor and a baffle disposed on the guard bracket, the baffle having a height of at least 2/3 of a height of the roof-anchor drilling machine assembly.
3. The coal mine tunnel boring machine drill assembly according to claim 1, wherein the outer ceiling comprises a sloping plate and side plates; one side of the sloping plate is movably connected with the ceiling; the other side of the inclined plate is connected with the side plate; the side plates are arranged towards the side walls of the roadway.
4. The coal mining anchor machine drill assembly of claim 1, wherein the support member includes at least two first extension members; the inner ceiling and the outer ceiling are respectively and movably connected with the two sides of the ceiling in the left-right direction through the first extension piece.
5. The coal mining anchor machine drill assembly of claim 1, wherein the lifter includes at least two lift cylinders; the lifting oil cylinders are respectively arranged at the left side and the right side of one end of the ceiling in the front-back direction.
6. The coal mining anchor machine drill assembly of claim 1, wherein the stabilizer includes at least one support ram; the support cylinder is located at the other end of the ceiling, which is located opposite to the lifting piece, in the front-rear direction.
7. The coal mine tunnel boring machine drilling machine assembly according to claim 5, wherein the lower stabilizing mechanism comprises a lower stabilizing cylinder, an outer sleeve fixedly connected with the driving end of the lower stabilizing cylinder, and an inner sleeve fixedly connected with the cylinder body of the lower stabilizing cylinder, the inner sleeve is sleeved in the outer sleeve, and the outer sleeve is fixedly connected with the drill floor.
8. The coal mining and bolting machine drill assembly according to claim 1, wherein said roof bolt drill assembly includes a lateral thrust cylinder fixedly connected to said boom platform and a roof bolt drill drivingly connected to said lateral thrust cylinder.
9. The coal mining and anchoring machine drilling assembly according to claim 8, further comprising a rotary base and a tilting cylinder for driving the rotary base, wherein the jumbolter is rotatably connected by the rotary base and the driving end of the transverse pushing cylinder.
10. The coal mining and anchoring machine drilling assembly of claim 7, further comprising a controller electrically connected to the lift cylinder and the lower stabilization cylinder, respectively, the controller being configured to control the lift cylinder and the lower stabilization cylinder in a coordinated manner.
11. A machine as claimed in any one of claims 1 to 10, comprising a coal mine anchor machine drill assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314455.7A CN114109423B (en) | 2021-11-08 | 2021-11-08 | Drilling machine assembly of coal mine tunneling and anchoring machine and tunneling and anchoring integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314455.7A CN114109423B (en) | 2021-11-08 | 2021-11-08 | Drilling machine assembly of coal mine tunneling and anchoring machine and tunneling and anchoring integrated machine |
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| Publication Number | Publication Date |
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| CN114109423A CN114109423A (en) | 2022-03-01 |
| CN114109423B true CN114109423B (en) | 2023-11-14 |
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| CN114017019B (en) * | 2021-11-08 | 2024-01-30 | 中国煤炭科工集团太原研究院有限公司 | Tunneling system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079792A (en) * | 1977-06-15 | 1978-03-21 | Mining Equipment Division, A Division Of Fmc Corporation | Mine roof support for a mobile drilling machine |
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| CN112855199A (en) * | 2021-02-01 | 2021-05-28 | 山西天地煤机装备有限公司 | Tunneling and anchoring integrated machine suitable for complex geological roadway |
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| CN112855203A (en) * | 2021-02-01 | 2021-05-28 | 山西天地煤机装备有限公司 | Large mining height digging and anchoring integrated machine |
| CN113356766A (en) * | 2021-07-05 | 2021-09-07 | 中国煤炭科工集团太原研究院有限公司 | Coal mine digging and anchoring machine |
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| AU2004237810B2 (en) * | 2003-12-16 | 2010-09-23 | Voest-Alpine Bergtechnik Gesellschaft M.B.H. | Roadheading or mining machine with roof bolt drilling and setting devices |
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| US4079792A (en) * | 1977-06-15 | 1978-03-21 | Mining Equipment Division, A Division Of Fmc Corporation | Mine roof support for a mobile drilling machine |
| CN105804764A (en) * | 2016-03-14 | 2016-07-27 | 中国矿业大学 | Drilling and bursting type heading machine |
| CN109736798A (en) * | 2019-01-25 | 2019-05-10 | 蒲长晏 | Dig six arm anchor driving machines of anchoring integral |
| CN211230451U (en) * | 2019-08-30 | 2020-08-11 | 山西铭鑫隆煤矿机械设备有限公司 | Gantry type digging, anchoring and protecting integrated machine |
| CN112855199A (en) * | 2021-02-01 | 2021-05-28 | 山西天地煤机装备有限公司 | Tunneling and anchoring integrated machine suitable for complex geological roadway |
| CN112855200A (en) * | 2021-02-01 | 2021-05-28 | 山西天地煤机装备有限公司 | Top anchor drilling machine adjusting device and tunneling and anchoring integrated machine |
| CN112855203A (en) * | 2021-02-01 | 2021-05-28 | 山西天地煤机装备有限公司 | Large mining height digging and anchoring integrated machine |
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| CN114109423A (en) | 2022-03-01 |
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