CN217925858U - Coal mine heading machine with supporting mechanism - Google Patents
Coal mine heading machine with supporting mechanism Download PDFInfo
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- CN217925858U CN217925858U CN202221978488.1U CN202221978488U CN217925858U CN 217925858 U CN217925858 U CN 217925858U CN 202221978488 U CN202221978488 U CN 202221978488U CN 217925858 U CN217925858 U CN 217925858U
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- tracked vehicle
- crawler
- coal
- coal mine
- colliery
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Abstract
The utility model discloses a colliery entry driving machine with supporting mechanism, including first tracked vehicle, coal-winning machine cutting units is installed to first tracked vehicle upper end, first tracked vehicle top is equipped with lifting frame, the fixed station is installed to the lifting frame front side, it has square groove to open on the fixed station, the square groove inboard is equipped with telescopic frame, surface mounting has a plurality of first anchor rope rigs on the first tracked vehicle, square opening has been seted up to the fixed station rear side, the live-rollers is installed to the lower extreme in the square opening, the winding has the protection network on the live-rollers, install scraper conveyor on the first tracked vehicle, the slope guide passageway is installed to scraper conveyor front side, both sides are equipped with the axis of rotation in the slope guide passageway, the axis of rotation outside is installed a plurality of flitchs of scraping. The beneficial effects of the utility model are that, need not to stop to excavate the colliery, can support the colliery upper end, improved work efficiency to staff's safety has been ensured.
Description
Technical Field
The utility model relates to a colliery excavating equipment technical field, more specifically the theory relates to a colliery entry driving machine with supporting mechanism that says so.
Background
The coal mine tunneling machine is an equipment for excavating coal mine on flat ground, mainly comprises a walking mechanism, a working mechanism, a loading and transporting mechanism and a transshipping mechanism, wherein a cutting part in the working mechanism continuously crushes the coal mine along with the forward propulsion of the walking mechanism and transports the coal away, and the coal mine tunneling machine has the advantages of safety, high efficiency and the like.
Among the prior art, when excavating the colliery through coal-winning machine cutting units, excavate the upper strata in colliery earlier, then the successive layer excavates downwards, and can transport the material with the coal to the outside through the helical blade on the coal-winning machine cutting units, then fall on the scraper conveyor and transport the colliery outside, but it has some problems when using, after excavating the upper strata in colliery, when excavating the colliery of lower floor, because the vibration, make the colliery of top collapse easily, and then can pound bad equipment, need be after excavating the colliery with the upper strata, install stock and anchor net in the colliery department of coal-winning machine cutting units top and fix, but when installation stock and anchor net, coal mine entry driving machine can not operate, can influence work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a coal mine heading machine with supporting mechanism is designed.
Realize above-mentioned purpose the technical scheme of the utility model be, a colliery entry driving machine with supporting mechanism, including first tracked vehicle, coal-winning machine cutting units is installed to first tracked vehicle upper end, first tracked vehicle top is equipped with lifting frame, lifting frame and first tracked vehicle pass through a plurality of first hydraulic cylinder connections, the fixed station is installed to the lifting frame front side, open the fixed station upper end has square groove, the square groove inboard is equipped with telescopic frame, second hydraulic cylinder is installed to fixed station lower surface both sides, the flexible end of second hydraulic cylinder is connected with telescopic frame lower surface fixed connection, surface mounting has a plurality of first anchor rope rigs on the first tracked vehicle, the fixed station rear side is equipped with square opening, the live-rollers is installed to lower extreme in the square opening, the winding has the protection network on the live-rollers, install scraper conveyor on the first tracked vehicle, the scraper conveyor exit end stretches to the colliery outside, the slope guide passageway is installed to the slope guide passageway lower surface both sides, the rotatory motor is installed to slope guide passageway both sides, the axis of rotation is equipped with the scraper blade rotation axis in the slope axis of rotation passageway, install the outside scraper conveyor seal the sealed guide passageway passes through the sealed lower extreme and connects the flitch, the sealed guide passageway of slope.
Furthermore, a second crawler is arranged on the rear side of the first crawler, and the second crawler and the first crawler are connected through a plurality of third hydraulic oil cylinders.
Furthermore, a coal baffle plate is arranged on the front side of the square groove.
Furthermore, a protection plate is arranged above the second tracked vehicle and is installed on the upper surface of the second tracked vehicle through a support rod.
Furthermore, a plurality of second anchor cable drilling machines are installed on the upper surface of the second crawler.
The utility model has the advantages that: excavate the upper end in colliery earlier through coal-winning machine cutting units, and transport the coal to on the slope stock guide, can remove the coal to the scraper conveyor through the scraping flitch on the slope stock guide, and then can be convenient for transport the coal out, after excavating the upper strata in colliery, through hydraulic cylinder's extension, can promote telescopic frame to the place ahead, and support and shelter from the colliery upper strata, prevent when excavating the colliery of below, make the colliery take place to sink the circumstances such as, the safety of staff and equipment has been guaranteed, and need not to stop excavating the colliery, the work efficiency is improved, when having excavated the colliery in the place ahead, removal through the tracked vehicle, can continue to excavate the colliery in the place ahead, then with the colliery top installation stock and the anchor net that have excavated, can support and protect the colliery, staff's safety has been ensured.
Drawings
Fig. 1 is a schematic structural diagram of a coal mine heading machine with a support mechanism according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view showing the positional relationship between the inclined material guiding passage and the scraping plate according to the present invention;
in the figure, 1, a first crawler; 2. a cutting part of a coal mining machine; 3. a lifting frame; 4. a first hydraulic cylinder; 5. a fixed table; 6. a square groove; 7. a telescoping frame; 8. a second hydraulic cylinder; 9. a first anchor cable drilling machine; 10. a square opening; 11. a rotating roller; 12. a protective net; 13. a scraper conveyor; 14. the material guide channel is inclined; 15. a rotating electric machine; 16. a rotating shaft; 17. a scraping plate; 18. sealing the bearing; 19. a second tracked vehicle; 20. a third hydraulic cylinder; 21. a coal baffle plate; 22. a protection plate; 23. a support bar; 24. and a second anchor drilling rig.
Detailed Description
The invention will be described in detail below with reference to the accompanying drawings, as shown in fig. 1-4: the coal mine heading machine with the supporting mechanism comprises a first crawler 1, a coal mining machine cutting part 2 is installed at the upper end of the first crawler 1, a lifting frame 3 is arranged above the first crawler 1, the lifting frame 3 is connected with the first crawler 1 through a plurality of first hydraulic cylinders 4, a fixing table 5 is installed on the front side of the lifting frame 3, a square groove 6 is formed in the upper end of the fixing table 5, a telescopic frame 7 is arranged on the inner side of the square groove 6, second hydraulic cylinders 8 are installed on the two sides of the lower surface of the fixing table 5, the telescopic ends of the second hydraulic cylinders 8 are fixedly connected with the lower surface of the telescopic frame 7, a plurality of first anchor cable drilling machines 9 are installed on the upper surface of the first crawler 1, a square opening 10 is formed in the rear side of the fixing table 5, a rotating roller 11 is installed at the lower end of the square opening 10, a protective net 12 is wound on the rotating roller 11, a scraper conveyor 13 is installed on the first crawler 1, the outlet end of the scraper conveyor 13 extends to the outer side, an inclined guide channel 14 is installed on the front side of the scraper conveyor 13, rotating shaft is installed on the two sides of the lower surface of the inclined guide channel 14, a rotating shaft 16, a plurality of rotating shaft bearing 16 pass through a plurality of inclined bearing 17, a rotating bearing 16 which is installed on the inclined bearing which passes through a rotating shaft and a sealing plate 16, and a rotating shaft coupling 16 which passes through two rotating bearing which is installed on the rotating shaft coupling 16.
In order to facilitate forward movement of the first crawler 1, a second crawler 19 is provided behind the first crawler 1, and the second crawler 19 and the first crawler 1 are connected by a plurality of third hydraulic cylinders 20.
In order to push the coal off the telescopic frame 7, a coal baffle 21 is installed at the front side of the square groove 6.
In order to protect the safety of the workers on second tracked vehicle 19, a fender 22 is provided above second tracked vehicle 19, fender 22 being mounted on the upper surface of second tracked vehicle 19 by a support bar 23.
To facilitate the installation of more anchors, a second plurality of anchor drills 24 are surface mounted on the second crawler 19.
The utility model has the advantages that: excavate the upper end in colliery earlier through coal-winning machine cutting unit, and transport the coal to the slope stock guide on, can remove the coal to the scraper conveyor through the scraping flitch on the slope stock guide, and then can be convenient for transport the coal out, after excavating the upper strata in colliery, through hydraulic cylinder's extension, can promote telescopic frame to the place ahead, and support and shelter from the colliery upper strata, prevent when excavating the colliery to the below, make the colliery take place to sink the circumstances such as, the safety of staff and equipment has been guaranteed, and need not to stop excavating the colliery, the work efficiency is improved, when having dug the colliery in the place ahead, through the removal of tracked vehicle, can continue to excavate the colliery in the place ahead, then install stock and anchor net above the colliery that will have excavated, can support and protect the colliery, staff's safety has been ensured.
The working principle of the embodiment is as follows: the device is moved into a coal mine, under the normal state, the first hydraulic oil cylinder 4 is in a shortened state, a worker pulls one end of a protective screen 12 from a square opening 10 to one side of a lifting frame 3, then the first hydraulic oil cylinder 4 is started to extend, the upper end of the lifting frame 3 can be jacked at the upper end of the coal mine, then a small number of anchor rods are firstly fixed at the upper end in the coal mine through a first anchor cable drilling machine 9, the protective screen 12 is fixed, meanwhile, the upper layer of the coal mine is firstly excavated through a cutting part 2 of a coal mining machine, the shape of the excavated part 2 of the coal mining machine is square through the extension and rotation of the cutting part 2 of the coal mining machine, after the excavation of the uppermost layer in the coal mine is completed, the second hydraulic oil cylinder 8 is started, the telescopic frame 7 can be pushed forwards, the upper end in the coal mine is supported and protected by the upper end of the telescopic frame 7, the collapse and the subsidence is prevented, then the cutting part 2 of the coal mining machine is started to continue to excavate the coal mine, the coal mining machine, the cutting part 2 can drive a coal mining machine to drive a coal guide plate to rotate through a rotary shaft 16 and then a rotary scraper 16 is driven to rotate,
after the cutting part 2 of the coal mining machine excavates the coal in front of the cutting part, the second hydraulic oil cylinder 8 is started to shorten, the telescopic frame 7 can be moved into the square groove 6, then a small amount of coal intercepted on the telescopic frame 7 can be pushed down onto the inclined material guide channel 14 under the action of the coal blocking plate 21, the coal can be prevented from being accumulated in the square groove 6, after the telescopic frame 7 is retracted, the first hydraulic oil cylinder 4 is started to shorten, the lifting frame 3 can be moved downwards, then the first crawler 1 and the second crawler 19 are started to continue to move forwards, the next section of the coal mine can be excavated, if the resistance is too large, and when the first crawler 1 cannot move forwards, the second crawler 19 is firstly closed, the third hydraulic oil cylinder 20 is started to extend, under the action of the thrust of the third hydraulic oil cylinder 20, the first crawler 1 is started to run, the device can move forwards conveniently, after the first crawler 1 moves to the end, the first crawler 1 is closed, the third hydraulic oil cylinder 20 is started to shorten, then the second crawler 19 is started to move forwards, then the second crawler 19 is closed, the device is moved to the end, when the first crawler 1 moves forwards, the rear side of the protective net 12 is fixed by the anchor rod, the rotating roller 11 can automatically rotate and discharge the protective net 12, then the first hydraulic oil cylinder 4 is started to extend and support the upper end of a coal mine through the lifting frame 3, then the processes are repeated, the coal mine can be excavated continuously, after the second crawler 19 moves to the end, the anchor rod is continuously installed on the protective net 12 through the second anchor cable drilling machine 24 to reinforce, and the coal mine is safer.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. The coal mine heading machine with the supporting mechanism comprises a first crawler (1) and is characterized in that a coal mining machine cutting part (2) is installed at the upper end of the first crawler (1), a lifting frame (3) is arranged above the first crawler (1), the lifting frame (3) is connected with the first crawler (1) through a plurality of first hydraulic oil cylinders (4), a fixed table (5) is installed on the front side of the lifting frame (3), a square groove (6) is formed in the upper end of the fixed table (5), a telescopic frame (7) is arranged on the inner side of the square groove (6), second hydraulic oil cylinders (8) are installed on two sides of the lower surface of the fixed table (5), the telescopic ends of the second hydraulic oil cylinders (8) are fixedly connected with the lower surface of the telescopic frame (7), a plurality of first drilling machines (9) are installed on the upper surface of the first crawler (1), a square opening (10) is formed in the back of the fixed table (5), a rotating roller (11) is installed at the lower end in the square opening (10), a protective screening machine side is provided with a protective screening (12), an anchor rope side conveying scraper (13) is installed on the first crawler (1), and a scraper conveying side of the scraper (13) is obliquely installed on the scraper (13), the inclined material guiding device is characterized in that rotating motors (15) are installed on two sides of the lower surface of the inclined material guiding channel (14), rotating shafts (16) are arranged on two sides in the inclined material guiding channel (14), a plurality of material scraping plates (17) are installed on the outer side of each rotating shaft (16), two sealing bearings (18) are installed on the inclined material guiding channel (14), the lower end of each rotating shaft (16) penetrates through the corresponding sealing bearing (18) to extend to the lower portion of the inclined material guiding channel (14), and the rotating end of each rotating motor (15) is connected with one rotating shaft (16) through a coupler.
2. The coal mine heading machine with a support mechanism according to claim 1, wherein a second tracked vehicle (19) is arranged at the rear side of the first tracked vehicle (1), and the second tracked vehicle (19) and the first tracked vehicle (1) are connected through a plurality of third hydraulic oil cylinders (20).
3. The coal mine heading machine with a support mechanism according to claim 1, wherein a coal baffle (21) is installed on the front side of the square groove (6).
4. The coal mine heading machine with a support mechanism according to claim 2, wherein a protection plate (22) is arranged above the second tracked vehicle (19), and the protection plate (22) is mounted on the upper surface of the second tracked vehicle (19) through a support rod (23).
5. A coal mine heading machine with a support mechanism according to claim 2, wherein a second plurality of anchor line drilling rigs (24) are mounted on the upper surface of the second tracked vehicle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978488.1U CN217925858U (en) | 2022-08-01 | 2022-08-01 | Coal mine heading machine with supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221978488.1U CN217925858U (en) | 2022-08-01 | 2022-08-01 | Coal mine heading machine with supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217925858U true CN217925858U (en) | 2022-11-29 |
Family
ID=84150788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221978488.1U Active CN217925858U (en) | 2022-08-01 | 2022-08-01 | Coal mine heading machine with supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217925858U (en) |
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2022
- 2022-08-01 CN CN202221978488.1U patent/CN217925858U/en active Active
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