CN216277875U - Supporting and tunneling device for underground coal mine - Google Patents
Supporting and tunneling device for underground coal mine Download PDFInfo
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- CN216277875U CN216277875U CN202123044368.2U CN202123044368U CN216277875U CN 216277875 U CN216277875 U CN 216277875U CN 202123044368 U CN202123044368 U CN 202123044368U CN 216277875 U CN216277875 U CN 216277875U
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- fixedly connected
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- arm
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- 230000005641 tunneling Effects 0.000 title claims abstract description 60
- 239000003245 coal Substances 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 241001669679 Eleotris Species 0.000 claims description 9
- 239000004575 stone Substances 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a supporting and tunneling device for underground coal mine mining, which comprises a supporting rail, a conveyor belt and a tunneling device, wherein the upper end of the supporting rail is connected with a supporting frame in a sliding manner, two sides of the front end of the supporting frame are respectively and rotatably connected with supporting arms, a bucket is fixedly connected between the supporting arms, the middle part of each supporting arm is rotatably connected with a first hydraulic rod, the other end of each first hydraulic rod is rotatably connected to two sides of the supporting frame, the conveyor belt is fixedly arranged in the supporting frame, and the upper end of the supporting frame is fixedly connected with the tunneling device. The utility model aims to provide a supporting and tunneling device which is simple in structure, convenient to operate, simple to assemble and disassemble, small in walking vibration and convenient to clean broken stones.
Description
Technical Field
The utility model relates to the technical field of coal mine mechanical equipment, in particular to a supporting and tunneling device for underground coal mine.
Background
A heading machine is a machine for cutting roadways on a flat ground. The types of the development machine are many: dividing the machine into a common machine and a tunnel boring machine according to an operation object; the method is divided into an open-type tunneling machine and a shield-type tunneling machine according to the operation mode.
However, in the walking process of the existing heading machine, large vibration can be formed between the existing heading machine and the ground, particularly in the tunneling process of a tunnel, the tunnel is prone to collapse, and furthermore, in the tunneling process of part of the heading machine, broken stone soil blocks can fall at the front end of the heading device, the moving range of the tunnel is limited, so that the broken stone soil blocks are difficult to clean. The tunnel has the advantages of protecting the digging head, reducing the damage of the digging head, providing oxygen for the inside of the tunnel and improving the air quality, but the tunnel is lack of an auxiliary cleaning device, so that the gravel and soil block is difficult to clean.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the supporting and tunneling device which is simple in structure, convenient to operate, simple to disassemble and assemble, small in walking vibration and convenient to clean broken stones.
The technical scheme adopted by the utility model for realizing the purpose is as follows: a supporting and tunneling device for underground coal mine mining comprises a supporting rail, a conveyor belt and a tunneling device, wherein the upper end of the supporting rail is slidably connected with a supporting frame, two sides of the front end of the supporting frame are respectively and rotatably connected with supporting arms, a bucket is fixedly connected between the supporting arms, the middle part of each supporting arm is rotatably connected with a first hydraulic rod, the other end of each first hydraulic rod is rotatably connected with two sides of the supporting frame, the conveyor belt is fixedly arranged in the supporting frame, the upper end of the supporting frame is fixedly connected with the tunneling device, the supporting rail comprises sleepers, channel steel and groove rails, grooves are formed in the lower end faces of the channel steel, the sleepers are connected in the grooves in an embedded mode, two groups of groove rails which are relatively parallel are arranged at the upper end of the channel steel, limit blocks are respectively and fixedly connected on the channel steel at two sides of the groove rails, and connecting plates are relatively and fixedly connected to the side faces of the groove rails, the connecting plate is provided with the screw hole on and the stopper relatively, screw hole female connection has first bolt, the first fixed rail of both sides difference fixedly connected with of grooved rail one end, the fixed rail of difference fixedly connected with second of the both sides of the grooved rail other end, first fixed rail sets up with the fixed rail of second relatively, just sliding connection has solid fixed sliding block on first fixed rail and the fixed rail of second, a plurality of fixed orificess have been seted up on the solid fixed sliding block, relative division is equipped with first screw on the first fixed rail, relative division is equipped with the second screw on the fixed rail of second, and a plurality of second bolts run through behind the fixed orifices difference threaded connection again in first screw and the second screw.
The tunneling device comprises a mounting plate, a rotating table, a fixing block, a first tunneling arm, a second hydraulic rod, a third hydraulic rod and a tunneling head, wherein the mounting plate is fixedly connected to the top end of the support frame, the rotating table is fixedly connected to the upper end of the mounting plate, one side of the upper end of the rotating table is fixedly connected with the fixing block, the upper end of the fixing block is rotatably connected with the first tunneling arm, the second hydraulic rod is rotatably connected to the first tunneling arm, the other end of the second hydraulic rod is rotatably connected to the other side of the rotating table, the upper end of the first tunneling arm is rotatably connected with the second tunneling arm, the middle of the second tunneling arm is in transmission connection with the third hydraulic rod, the other end of the third hydraulic rod is rotatably connected to the first tunneling arm, and the tail end of the second tunneling arm is fixedly connected with the tunneling head.
The lower end of the support frame is rotatably connected with an axle, and two ends of the axle are respectively and fixedly connected with wheels.
The wheel groove is formed in the upper end of the groove rail, the wheels are connected in the wheel groove in a rolling mode, the bottom of the wheel groove is provided with a guide groove, the periphery of each wheel is fixedly connected with a guide wheel relatively, and the guide wheels are connected in the guide groove in a rolling mode.
The utility model has the beneficial effects that: during the use, at first lay the sleeper in the mine, then place the channel-section steel on the sleeper, can less supporting frame through the sleeper that is provided with remove the vibrations that produce, prevent to produce because of vibrations in the mine and cave in, later through the relatively fixed between connecting plate and the limiting plate, install the grooved rail, and the operation is simple, and it is comparatively convenient to install, after that, wall layer in the mine is broken through the entry driving device of supporting frame upper end, later shovel the fragment that falls into through the scraper bowl, carry the fragment to supporting frame rear end through the conveyer belt at last, conveniently clear up the fragment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a disassembled structure of the support rail of the present invention.
In the figure: the device comprises a conveyor belt 1, a support frame 2, a support arm 3, a bucket 4, a first hydraulic rod 5, a sleeper 6, a channel steel 7, a groove rail 8, a limiting block 9, a connecting plate 10, a threaded hole 11, a first bolt 12, a first fixing rail 13, a second fixing rail 14, a fixing slider 15, a fixing hole 16, a first threaded hole 17, a second threaded hole 18, a mounting plate 19, a rotating table 20, a fixing block 21, a first tunneling arm 22, a second tunneling arm 23, a second hydraulic rod 24, a third hydraulic rod 25, a tunneling head 26, wheels 27, wheel grooves 28 and a second bolt 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a supporting and tunneling device for underground coal mine comprises a supporting rail, a conveyor belt 1 and a tunneling device, wherein the upper end of the supporting rail is slidably connected with a supporting frame 2, two sides of the front end of the supporting frame 2 are respectively and rotatably connected with supporting arms 3, a bucket 4 is fixedly connected between the supporting arms 3, the middle part of each supporting arm 3 is rotatably connected with a first hydraulic rod 5, the other end of each first hydraulic rod 5 is rotatably connected with two sides of the supporting frame 2, the conveyor belt 1 is fixedly arranged in the supporting frame 2, when in use, the first hydraulic cylinder drives the supporting arms 3 to rotate, the supporting arms 3 drive the bucket 4 to rotate, the bucket 4 is overturned to one side of the upper end of the supporting frame 2, the materials in the bucket 4 are dumped onto the conveyor belt 1, the materials are transported to the rear end of the supporting frame 2 through the conveyor belt 1, the upper end of the supporting frame 2 is fixedly connected with the tunneling device, the supporting rail comprises sleepers 6, channel steel 7 and groove rails 8, the lower end faces of the channel steel 7 are provided with grooves, the sleepers 6 are connected in the grooves in an embedded mode, the upper ends of the channel steel 7 are provided with two groups of groove rails 8 which are parallel relatively, the lower ends of the groove rails 8 are provided with at least two groups of channel steel 7, the groove rails 8 and the channel steel 7 are perpendicular to each other, the channel steel 7 on the two sides of each groove rail 8 are respectively and fixedly connected with limiting blocks 9, the limiting blocks 9 can prevent the two groups of groove rails 8 from moving relatively or away from each other, the side faces of the groove rails 8 are relatively and fixedly connected with connecting plates 10, the connecting plates 10 and the limiting blocks 9 are relatively provided with threaded holes 11, the threaded holes 11 are internally threaded with first bolts 12 for relatively fixing the groove rails 8 on the channel steel 7, the two sides of one end of each groove rail 8 are respectively and fixedly connected with first fixing rails 13, the two sides of the other end of each groove rail 8 are respectively and fixedly connected with second fixing rails 14, the first fixing rails 13 and the second fixing rails 14 are arranged relatively, and the first fixed rail 13 and the second fixed rail 14 are connected with a fixed sliding block 15 in a sliding manner, the fixed sliding block 15 is provided with a plurality of fixed holes 16, the first fixed rail 13 is provided with first screw holes 17 which are oppositely opened, the second fixed rail 14 is provided with second screw holes 18 which are oppositely opened, a plurality of second bolts 29 penetrate through the fixed holes 16 and then are respectively connected with the first screw holes 17 and the second screw holes 18 in a threaded manner, and the first fixed rail 13 and the second fixed rail 14 are connected through the fixed sliding block 15 by the second bolts 29, so that the relative connection between the two groups of grooved rails 8 is realized and the grooved rails 8 are extended.
The tunneling device comprises a mounting plate 19, a rotating table 20, a fixing block 21, a first tunneling arm 22, a second tunneling arm 23, a second hydraulic rod 24, a third hydraulic rod 25 and a tunneling head 26, wherein the mounting plate 19 is fixedly connected to the top end of a support frame 2, the upper end of the mounting plate 19 is fixedly connected with the rotating table 20, one side of the upper end of the rotating table 20 is fixedly connected with the fixing block 21, the upper end of the fixing block 21 is rotatably connected with the first tunneling arm 22, the first tunneling arm 22 is rotatably connected with the second hydraulic rod 24, the other end of the second hydraulic rod 24 is rotatably connected to the other side of the rotating table, the upper end of the first tunneling arm 22 is rotatably connected with the second tunneling arm 23, the middle of the second tunneling arm 23 is in transmission connection with the third hydraulic rod 25, the other end of the third hydraulic rod 25 is rotatably connected to the first tunneling arm 22, and the tail end of the second tunneling arm 23 is fixedly connected with the tunneling head 26.
The lower end of the supporting frame 2 is rotatably connected with an axle, and two ends of the axle are respectively and fixedly connected with wheels 27.
The upper end of the groove rail 8 is provided with a wheel groove 28, a wheel 27 is connected in the wheel groove 28 in a rolling manner, the bottom of the wheel groove 28 is provided with a guide groove, the periphery of the wheel 27 is fixedly connected with a guide wheel relatively, and the guide wheel is connected in the guide groove in a rolling manner.
The working principle of the utility model is as follows: during the use, at first lay sleeper 6 in the mine, then place channel-section steel 7 on sleeper 6, can less support frame 2 through sleeper 6 that is provided with and remove the vibrations that produce, prevent to produce because of vibrations in the mine and cave in, later through the relatively fixed between connecting plate 19 and the limiting plate, install grooved rail 8, and the operation is simple, and it is comparatively convenient to install, after that, wall layer in the mine is broken through the entry driving device of support frame 2 upper end, later shovel into the fragment that falls through scraper bowl 4, carry the fragment to support frame 2 rear end through conveyer belt 1 at last, conveniently clear up the fragment.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides a colliery is supporting tunnelling device that adopts in pit, is including supporting rail, conveyer belt (1), tunnelling device, its characterized in that: the conveying belt conveyor is characterized in that a supporting frame (2) is connected to the upper end of the supporting rail in a sliding mode, supporting arms (3) are respectively connected to two sides of the front end of each supporting frame (2) in a rotating mode, a bucket (4) is fixedly connected between the supporting arms (3), a first hydraulic rod (5) is connected to the middle of each supporting arm (3) in a rotating mode, the other end of each first hydraulic rod (5) is connected to two sides of each supporting frame (2) in a rotating mode, the conveying belt (1) is fixedly installed in each supporting frame (2), a tunneling device is fixedly connected to the upper end of each supporting frame (2), each supporting rail comprises a sleeper (6), a channel steel (7) and a groove rail (8), a groove is formed in the lower end face of each channel steel (7), each sleeper (6) is connected into the corresponding groove in a jogged mode, two groups of groove rails (8) which are parallel to each other are arranged at the upper end of each channel steel (7) of each groove rail (8), and limiting blocks (9) are respectively and fixedly connected to the channel steel (7) on two sides of each groove rail (8), the side surface of the grooved rail (8) is relatively and fixedly connected with a connecting plate (10), the connecting plate (10) and the limiting block (9) are relatively provided with threaded holes (11), the threaded holes (11) are internally connected with first bolts (12), two sides of one end of the grooved rail (8) are respectively and fixedly connected with first fixed rails (13), two sides of the other end of the grooved rail (8) are respectively and fixedly connected with second fixed rails (14), the first fixed rails (13) and the second fixed rails (14) are relatively arranged, the first fixed rails (13) and the second fixed rails (14) are respectively and slidably connected with fixed sliding blocks (15), the fixed sliding blocks (15) are provided with a plurality of fixed holes (16), the first fixed rails (13) are relatively provided with first screw holes (17), the second fixed rails (14) are relatively provided with second screw holes (18), a plurality of second bolts (29) penetrate through the fixing holes (16) and are respectively in threaded connection with the first screw holes (17) and the second screw holes (18).
2. The underground coal mine supporting and tunneling device according to claim 1, which is characterized in that: the tunneling device comprises a mounting plate (19), a rotating platform (20), a fixing block (21), a first tunneling arm (22), a second tunneling arm (23), a second hydraulic rod (24), a third hydraulic rod (25) and a tunneling head (26), the mounting plate (19) is fixedly connected to the top end of the support frame (2), the upper end of the mounting plate (19) is fixedly connected with the rotating platform (20), the fixing block (21) is fixedly connected to one side of the upper end of the rotating platform (20), the upper end of the fixing block (21) is rotatably connected with the first tunneling arm (22), the first tunneling arm (22) is rotatably connected with the second hydraulic rod (24), the other end of the second hydraulic rod (24) is rotatably connected to the other side of the rotating platform, the upper end of the first tunneling arm (22) is rotatably connected with the second tunneling arm (23), and the middle part of the second tunneling arm (23) is rotatably connected with the third hydraulic rod (25), the other end of the third hydraulic rod (25) is rotatably connected to the first tunneling arm (22), and the tail end of the second tunneling arm (23) is fixedly connected with the tunneling head (26).
3. The underground coal mine supporting and tunneling device according to claim 1, which is characterized in that: the lower end of the supporting frame (2) is rotatably connected with an axle, and two ends of the axle are respectively and fixedly connected with wheels (27).
4. The underground coal mine supporting and tunneling device according to claim 3, which is characterized in that: race (28) have been seted up to grooved rail (8) upper end, wheel (27) roll connection in race (28), the guiding groove has been seted up to race (28) bottom, the relative fixedly connected with guide wheel of wheel (27) periphery, guide wheel roll connection in the guiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044368.2U CN216277875U (en) | 2021-12-06 | 2021-12-06 | Supporting and tunneling device for underground coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123044368.2U CN216277875U (en) | 2021-12-06 | 2021-12-06 | Supporting and tunneling device for underground coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277875U true CN216277875U (en) | 2022-04-12 |
Family
ID=81042826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123044368.2U Active CN216277875U (en) | 2021-12-06 | 2021-12-06 | Supporting and tunneling device for underground coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277875U (en) |
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2021
- 2021-12-06 CN CN202123044368.2U patent/CN216277875U/en active Active
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