CN219570083U - Cutting type dust-free hard rock tunneling machine - Google Patents
Cutting type dust-free hard rock tunneling machine Download PDFInfo
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- CN219570083U CN219570083U CN202320618505.9U CN202320618505U CN219570083U CN 219570083 U CN219570083 U CN 219570083U CN 202320618505 U CN202320618505 U CN 202320618505U CN 219570083 U CN219570083 U CN 219570083U
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- cutting roller
- hard rock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a cutting type dust-free hard rock tunneling machine, which relates to the technical field of engineering construction equipment, and comprises a supporting main body, a cutting stone breaking mechanism, a rock breaking mechanism and a dust removing mechanism capable of spraying water and absorbing magma dust and dust mist generated when the cutting stone breaking mechanism works, wherein the supporting main body is provided with a traveling mechanism, the cutting stone breaking mechanism comprises a support, a first cutting roller, a second cutting roller and a driving piece for driving the first cutting roller and the second cutting roller to rotate, the first cutting roller and the second cutting roller are provided with cutting picks, and the rock breaking mechanism comprises a hydraulic cylinder and a top block. The utility model has less dust and less damage; secondly, the time consumed by cutting and mutually extruding the top block and the unbroken rock stratum to break the rock is less, so that the working efficiency is improved; furthermore, the cutting picks on the first cutting roller and the second cutting roller are made of diamond materials, so that hard rock such as granite can be crushed, and the applicability of the cutting picks is better.
Description
Technical Field
The utility model relates to the technical field of engineering construction equipment, in particular to a cutting dust-free hard rock tunneling machine.
Background
In the process of excavating large tunnels and coal mines, an excavating machine is required to be used for excavating work. The existing heading machine has a plurality of defects. Firstly, the rock breaking mode of the existing heading machine is that a rock breaking roller rotates on the outer surface of a rock body to impact and break rock, a large amount of dust can be generated in the process of impacting rock soil, the dust is difficult to effectively control, a worker works in a large-dust environment for a long time to cause great damage to a body, and secondly, when hard rock is encountered in the process of excavating, the worker needs to impact for a long time to break the hard rock.
Therefore, a need exists for a cutting type dust-free hard rock tunneling machine, which solves the problems that when the existing tunneling machine is used for excavating a large tunnel and a coal mine, a large amount of dust is generated, a worker works in a dust-rich environment for a long time to cause great damage to the body and when the hard rock is broken, a large amount of time is required to be consumed.
Disclosure of Invention
The utility model aims at: the utility model provides a cutting type dustless hard rock entry driving machine, solves current entry driving machine and carries out the excavation work to large-scale tunnel and colliery, can produce a large amount of dust, and the staff works under the environment that the dust is big for a long time and can cause the problem of very big injury to the health.
In order to achieve the above object, the present utility model provides the following technical solutions:
a cut dust free hard rock heading machine comprising:
the support main body is provided with a travelling mechanism;
the cutting stone breaking mechanism comprises a support, a first cutting roller, a second cutting roller and a driving piece for driving the first cutting roller to rotate, wherein the support is arranged on the supporting main body in a lifting manner, the first cutting roller is rotatably arranged on the support, the second cutting roller is positioned in the first cutting roller, the driving piece is arranged in the support, the driving piece is connected with the first cutting roller and the second cutting roller, and cutting picks made of diamond are arranged on the first cutting roller and the second cutting roller;
the rock breaking mechanism comprises a hydraulic cylinder and a jacking block, wherein the hydraulic cylinder is fixed on the support, and the jacking block is connected with a main shaft of the hydraulic cylinder;
the dust removing mechanism is arranged on the supporting main body and is used for spraying water into the cutting stone breaking mechanism and absorbing magma dust and dust mist generated when the cutting stone breaking mechanism works.
Further, the first cutting roller comprises an annular support and cutters, the cutters are distributed on the annular support, the second cutting roller and the first cutting roller are identical in structure, and cutting picks for assisting cutting are arranged on the annular support.
Further, three first cutting drums are arranged and distributed on the support.
Further, a hydraulic system is arranged on the support main body, a hydraulic lifting mechanism is arranged on the support, and the hydraulic system is connected with the hydraulic lifting mechanism.
Further, the support assembly is movably arranged on the support main body and comprises a support plate and a jacking air cylinder, and a main shaft of the jacking air cylinder is hinged with the side face of the support plate.
Further, the anchor drilling machine is arranged on the supporting main body in a sliding mode, and the anchor drilling machine is arranged below the supporting plate.
Further, still include rubble conveying mechanism, rubble conveying mechanism includes shovel board, first conveyer and second conveyer, the shovel board sets up the one end at first conveyer, the second conveyer slope sets up the one end that the shovel board was kept away from to first conveyer, be the mirror image on the shovel board and be provided with and be used for transmitting the scraping wheel on the first conveyer with the rubble.
Further, the first conveyor has flights arranged at intervals.
Further, the dust removing mechanism comprises a high-pressure flushing pipe and a high-pressure slurry pump, the high-pressure flushing pipe is arranged on the supporting main body, the output end of the high-pressure flushing pipe is close to the stone cutting mechanism, the input end of the high-pressure flushing pipe is provided with a hydraulic pump, the high-pressure slurry pump is arranged on the supporting main body, and the input end of the high-pressure slurry pump is close to the stone cutting mechanism.
Further, the travelling mechanism is provided with a crawler belt.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
in the actual working process, the first cutting roller and the second cutting roller rotate simultaneously to cut the rock into cylindrical rock, then a hydraulic cylinder in the rock breaking mechanism works to drive the top block to move towards the cylindrical rock, and the cylindrical rock is broken and falls into the conveying mechanism under the mutual extrusion of the top block and the rock stratum which is not cut. Under the conditions that the first cutting roller rotates in the rock body to cut and break rock and the dust removing mechanism sprays water to the first cutting roller, a certain amount of magma powder is generated to be sprayed out in a rotating mode, and finally the magma powder and dust mist are absorbed by the dust removing mechanism. Compared with the mode that a rock breaking roller of the existing heading machine rotates on the outer surface of a rock body to impact broken rock, the utility model has fewer dust and less damage; secondly, the time consumed by cutting and mutually extruding the top block and the unbroken rock stratum to break the rock is less, so that the working efficiency is improved; furthermore, the cutting picks on the first cutting roller and the second cutting roller are made of diamond materials, so that hard rock such as granite can be crushed, and the applicability of the cutting picks is better.
Drawings
FIG. 1 is a top view of the overall structure of the present utility model;
FIG. 2 is a front elevational view of the overall structure of the present utility model;
FIG. 3 is a schematic perspective view of a stone cutting mechanism according to the present utility model;
FIG. 4 is a schematic view of the construction of the installation of the rock breaking mechanism of the present utility model;
FIG. 5 is a schematic perspective view of a support assembly according to the present utility model;
fig. 6 is a front view of the support assembly of the present utility model.
The accompanying drawings illustrate the reference numerals and corresponding part designations:
1-supporting body, 2-running mechanism, 3-support, 4-first cutting cylinder, 401-annular bracket, 402-cutter, 5-second cutting cylinder, 6-shovel board, 7-scraping wheel, 8-first conveyer, 9-scraper blade, 10-support board, 11-jacking cylinder, 12-anchor drilling machine, 13-second conveyer, 14-hydraulic cylinder, 15-ejector block, 16-pick.
Detailed Description
The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.
In this embodiment, a cutting dust-free hard rock tunneling machine is provided, as shown in fig. 1-6, including:
the support body 1, is provided with a travelling mechanism 2 on the support body 1;
the cutting stone breaking mechanism comprises a support 3, a first cutting roller 4, a second cutting roller 5 and a driving piece for driving the first cutting roller 4 to rotate, wherein the support 3 is arranged on the supporting body 1 in a lifting manner, the first cutting roller 4 is rotatably arranged on the support 3, the second cutting roller 5 is positioned in the first cutting roller 4, the driving piece is arranged in the support 3, the driving piece is connected with the first cutting roller 4 and the second cutting roller 5, and cutting picks 16 made of diamond are arranged on the first cutting roller 4 and the second cutting roller 5;
the dust removing mechanism is arranged on the supporting main body 1 and is used for spraying water into the stone cutting mechanism and absorbing magma dust and dust mist generated when the stone cutting mechanism works;
the rock breaking mechanism comprises a hydraulic cylinder 14 and a jacking block 15, wherein the hydraulic cylinder 14 is fixed on the support 3, and the jacking block 15 is connected with a main shaft of the hydraulic cylinder 14.
In actual operation, the first cutting drum 4 and the second cutting drum 5 are rotated simultaneously to cut the rock into cylindrical rock, and then the hydraulic cylinder 14 in the rock breaking mechanism is operated to drive the top block 15 to move toward the cylindrical rock, and the cylindrical rock is broken up and falls into the transport mechanism under the mutual pressing of the top block 15 and the rock layer which is not cut. Under the conditions that the first cutting drum 4 rotates in the rock body to cut and break rock and the dust removing mechanism sprays water to the first cutting drum 4, some magma powder is generated to rotate and spray out, and finally the magma powder and dust mist are absorbed by the dust removing mechanism. Compared with the mode that a rock breaking roller of the existing heading machine rotates on the outer surface of a rock body to impact broken rock, the utility model has fewer dust and less damage; secondly, the time consumed by cutting and mutually extruding the top block 15 and the unbroken rock stratum to break the rock is less, so that the working efficiency is improved; furthermore, the cutting picks 16 on the first cutting roller 4 and the second cutting roller 5 are made of high-hardness materials such as diamond or special alloy, so that hard rock such as granite can be crushed, and the applicability is better.
Further optimizing the above embodiment, the first cutting drum 4 includes a ring-shaped support 401 and cutters 402, the cutters 402 are distributed on the ring-shaped support 401, and the second cutting drum 5 has the same structure as the first cutting drum 4. Wherein the rock in the first cutting drum 4 comes out through the gap between the cutters to form a drum-shaped rock, which is then crushed by the crushing means against the uncut rock formation. The ring support 401 is provided with picks 16 for assisting cutting.
Further optimizing the above embodiment, in order to increase the working efficiency, the first cutting drums 4 are provided with three, three first cutting drums 4 being distributed on the support 3.
Further optimizing the implementation, the support body 1 is provided with a hydraulic system, the support 3 is provided with a hydraulic lifting mechanism, and the hydraulic system is connected with the hydraulic lifting mechanism. The arrangement is convenient for controlling the stone cutting mechanism to move up and down, so that different tunneling conditions are applicable.
Further optimizing the implementation, the device further comprises a supporting component which is movably arranged on the supporting main body 1, wherein the supporting component comprises a supporting plate 10 and a jacking air cylinder 11, and a main shaft of the jacking air cylinder 11 is hinged with the side face of the supporting plate 10. The existing roadway roof cannot be protected in time, a constructor is often damaged by roof falling rocks, and the support plate 10 can be supported to a proper position through the jacking cylinder 11, so that the support effect can be achieved, and the operation is simple and in time.
Further optimizing the above embodiment, the anchor drilling machine 12 is further comprised, wherein the anchor drilling machine 12 is slidably arranged on the support body 1, and the anchor drilling machine 12 is arranged below the support plate 10. The anchor drilling machine 12 is arranged to facilitate the corresponding anchor drilling work of workers in tunnels or coal mines.
Further optimizing the implementation, in order to be convenient for carry away the produced rubble of rubble cutting mechanism, still include rubble conveying mechanism, rubble conveying mechanism includes shovel board 6, first conveyer 8 and second conveyer 13, and shovel board 6 sets up the one end at first conveyer 8, and the second conveyer 13 slope sets up the one end that keeps away from shovel board 6 at first conveyer 8, is the mirror image on shovel board 6 and is provided with and is used for transmitting rubble to scraping wheel 7 on the first conveyer 8. Specifically, the broken stone in the broken stone cutting mechanism falls onto the shovel plate 6, the scraping wheel 7 on the shovel plate 6 rotates to transport the broken stone onto the first conveyor 8, then the first conveyor 8 transports the broken stone onto the second conveyor 13, and finally the second conveyor 13 transports the broken stone onto the transfer trolley.
Further optimizing the above embodiment, the first conveyor 8 has scrapers 9 arranged at intervals in order to prevent the broken stone of the first conveyor 8 from scattering around. In actual operation, crushed stone is located between two adjacent scrapers 9.
Further optimizing the implementation, the dust removing mechanism comprises a high-pressure water flushing pipe and a high-pressure slurry pump, the high-pressure water flushing pipe is erected on the supporting main body 1, the output end of the high-pressure water flushing pipe is close to the stone cutting mechanism, the input end of the high-pressure water flushing pipe is provided with a hydraulic pump, the high-pressure slurry pump is arranged on the supporting main body 1, and the input end of the high-pressure slurry pump is close to the stone cutting mechanism. When the hydraulic pump is actually used, the hydraulic pump works to convey water to the cutting stone breaking mechanism through the high-pressure flushing pipe, and when magma powder and dust mist are generated at the cutting stone breaking mechanism, the magma powder and the dust mist are absorbed and conveyed away by the high-pressure slurry pump. Wherein, in order to better improve the dust removing effect, a nontoxic foaming agent is added into the dust removing pressure water, so that dust is sprayed out in a foam shape, and the dust removing effect is increased.
Further optimizing the above embodiment, the running gear 2 has tracks, the arrangement of which is more suitable for tunnels and coal mines.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A cutting dust free hard rock heading machine, comprising:
the support device comprises a support main body (1), wherein a travelling mechanism (2) is arranged on the support main body (1);
the cutting stone breaking mechanism comprises a first cutting roller (4), a second cutting roller (5) and a support (3), and a driving piece for driving the first cutting roller (4) to rotate, wherein the support (3) is arranged on a supporting main body (1) in a lifting mode, the first cutting roller (4) and the second cutting roller (5) are rotatably arranged on the support (3), the second cutting roller (5) is positioned in the first cutting roller (4), the driving piece is arranged in the support (3), the driving piece is connected with the first cutting roller (4) and the second cutting roller (5), and cutting picks (16) made of diamond are arranged on the first cutting roller (4) and the second cutting roller (5);
the rock breaking mechanism comprises a hydraulic cylinder (14) and a jacking block (15), wherein the hydraulic cylinder (14) is fixed on the support (3), and the jacking block (15) is connected with a main shaft of the hydraulic cylinder (14);
the dust removing mechanism is arranged on the supporting main body (1) and is used for spraying water into the cutting stone breaking mechanism and absorbing magma dust and dust mist generated when the cutting stone breaking mechanism works.
2. A cutting dust-free hard rock heading machine according to claim 1, characterized in that the first cutting drum (4) comprises a ring-shaped support (401) and cutters (402), the cutters (402) are distributed on the ring-shaped support (401), and the second cutting drum (5) has the same structure as the first cutting drum (4).
3. A cutting dust-free hard rock heading machine as claimed in claim 2, characterized in that the first cutting drums (4) are provided in three, three of the first cutting drums (4) being distributed on the support (3).
4. The cutting dust-free hard rock heading machine according to claim 1, characterized in that a hydraulic system is arranged on the supporting main body (1), a hydraulic lifting mechanism is arranged on the support (3), and the hydraulic system is connected with the hydraulic lifting mechanism.
5. The cutting dust-free hard rock heading machine according to claim 1, further comprising a supporting component, wherein the supporting component is movably arranged on the supporting main body (1), the supporting component comprises a supporting plate (10) and a jacking air cylinder (11), and a main shaft of the jacking air cylinder (11) is hinged with the side face of the supporting plate (10).
6. A cutting dust free hard rock heading machine as claimed in claim 5 further comprising an anchor drilling machine (12), said anchor drilling machine (12) being slidably arranged on the support body (1), said anchor drilling machine (12) being below the support plate (10).
7. The cutting dust-free hard rock tunneling machine according to claim 1 further comprising a crushed stone conveying mechanism, wherein the crushed stone conveying mechanism comprises a shovel plate (6), a first conveyor (8) and a second conveyor (13), the shovel plate (6) is arranged at one end of the first conveyor (8), the second conveyor (13) is obliquely arranged at one end of the first conveyor (8) far away from the shovel plate (6), and the shovel plate (6) is provided with a scraper (9) for transferring crushed stone onto the first conveyor (8) in a mirror image mode.
8. A cutting dust-free hard rock heading machine as claimed in claim 7, characterized in that the first conveyor (8) has spaced apart scrapers (9).
9. The cutting dust-free hard rock tunneling machine according to claim 1, wherein the dust removing mechanism comprises a high-pressure flushing pipe and a high-pressure slurry pump, the high-pressure flushing pipe is arranged on the supporting main body (1), the output end of the high-pressure flushing pipe is close to the cutting stone breaking mechanism, the input end of the high-pressure flushing pipe is provided with a hydraulic pump, the high-pressure slurry pump is arranged on the supporting main body (1), and the input end of the high-pressure slurry pump is close to the cutting stone breaking mechanism.
10. A cutting dust free hard rock heading machine as claimed in claim 1, characterized in that the travelling mechanism (2) has tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618505.9U CN219570083U (en) | 2023-03-27 | 2023-03-27 | Cutting type dust-free hard rock tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320618505.9U CN219570083U (en) | 2023-03-27 | 2023-03-27 | Cutting type dust-free hard rock tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570083U true CN219570083U (en) | 2023-08-22 |
Family
ID=87660171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320618505.9U Active CN219570083U (en) | 2023-03-27 | 2023-03-27 | Cutting type dust-free hard rock tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570083U (en) |
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2023
- 2023-03-27 CN CN202320618505.9U patent/CN219570083U/en active Active
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