CN212927864U - Slag discharging system of heading machine - Google Patents
Slag discharging system of heading machine Download PDFInfo
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- CN212927864U CN212927864U CN202021967003.XU CN202021967003U CN212927864U CN 212927864 U CN212927864 U CN 212927864U CN 202021967003 U CN202021967003 U CN 202021967003U CN 212927864 U CN212927864 U CN 212927864U
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- slag
- belt conveyor
- heading machine
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- conveyor
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Abstract
The utility model discloses a sediment system is arranged to entry driving machine has solved the technical problem of row's sediment difficulty when current entry driving machine excavates the large-section tunnel. The utility model discloses a screw conveyer who links to each other with the soil cabin, screw conveyer is provided with a plurality of side by side, and screw conveyer's slag notch corresponds the horizontal belt feeder that sets up, and the slag leakage mouth of horizontal belt feeder corresponds the axial belt feeder that is provided with backward extension. The utility model discloses a sediment is arranged simultaneously to a plurality of screw conveyer to with the combined use of the horizontal belt feeder at rear, axial belt feeder, perpendicular lifting machine, arrange the sediment efficiently, provide a quick continuous construction sediment scheme for super large rectangle section tunnelling equipment.
Description
Technical Field
The utility model belongs to the technical field of big section tunnel excavation entry driving machine, especially indicate a heading machine slag discharging system.
Background
With the continuous acceleration of urbanization process, underground excavation mechanical construction becomes a trend in urban underground space construction projects. The rectangular tunnel boring machine is increasingly applied due to the advantages of high space utilization rate, suitability for shallow soil covering, relatively low construction cost and small influence on the surrounding environment. At present, the rectangular tunnel boring machine is mainly used for building subway entrances and exits, street crossing passageways, dual lanes of underpass highways, sidewalks and comprehensive pipe galleries, but adopted equipment is a rectangular section below 10 meters.
At present, the tunnel section develops towards a larger and wider direction, and the rectangular section with the meter level of 14 meters and above can be used for building three lanes, so that the requirement for the oversized rectangular section is more and more. At present, the research on rectangular tunneling equipment with an ultra-large section of more than 14 meters in the world is in a starting stage, only few scheme designs are only directed at a soft soil stratum, the technology is not mature enough, the technology of the rectangular tunneling machine with the ultra-large section of more than 14 meters in a compact sand and pebble stratum is still blank, and a series of technical problems need to be solved urgently.
Particularly, due to the fact that the transverse size of the section is greatly increased, the traditional slag discharging and discharging system of the double-screw conveyor and the slag receiving vehicle cannot meet the requirements of fast tunneling and efficient slag discharging.
Disclosure of Invention
Not enough to among the above-mentioned background art, the utility model provides a sediment system is arranged to entry driving machine has solved the technical problem of row's sediment difficulty when current entry driving machine excavates the large cross section tunnel.
The technical scheme of the utility model is realized like this: the utility model provides a heading machine deslagging system, includes the screw conveyer who links to each other with the soil cabin, screw conveyer is provided with a plurality of side by side, and screw conveyer's slag notch corresponds the horizontal belt feeder that sets up, and the slag notch of horizontal belt feeder corresponds and is provided with the axial belt feeder that extends backward.
Furthermore, a vertical elevator is correspondingly arranged at a slag leakage opening of the axial belt conveyor, and a receiving device is arranged at the slag leakage opening of the vertical elevator.
Furthermore, a slag collection box is correspondingly arranged at a slag leakage opening of the axial belt conveyor, and a feeding end of the vertical elevator is arranged in the slag collection box.
Furthermore, a movable belt conveyor is arranged between the slag leakage opening and the slag collection box of the axial belt conveyor, and the feeding end and the discharging end of the movable belt conveyor are respectively matched with the slag leakage opening and the slag collection box of the axial belt conveyor.
Furthermore, the feeding end of the movable belt conveyor is positioned below the axial belt conveyor, and the discharging end of the movable belt conveyor is positioned above the slag collection box.
Further, the slag inlets of the spiral conveyors are all located at the lowest end of the soil cabin.
Further, the slag outlets of the screw conveyors are positioned at the same horizontal height.
Further, the transverse belt conveyor is arranged below a slag outlet of the spiral conveyor.
Further, the transverse belt conveyor is horizontally arranged.
Furthermore, the feeding end of the axial belt conveyor is arranged below the slag leakage port of the transverse belt conveyor.
Furthermore, a rock breaking structure extending out of the soil cabin partition plate is arranged at a slag inlet of the spiral conveyor.
The utility model discloses a sediment is arranged simultaneously to a plurality of screw conveyer to with the combined use of the horizontal belt feeder at rear, axial belt feeder, perpendicular lifting machine, arrange the sediment efficiently, provide a quick continuous construction sediment scheme for super large rectangle section tunnelling equipment. The utility model discloses effectively promoted the operating efficiency, set up portable belt feeder between axial belt feeder and vertical elevator, portable belt feeder can remove when the equipment pipe section is assembled, has reserved sufficient space for the tube section is assembled.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic longitudinal sectional structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
in the figure:
1-soil cabin, 2-screw conveyor, 3-cutter, 4-soil cabin partition, 501-transverse belt conveyor, 502-axial belt conveyor, 503-movable belt conveyor, 504-slag collecting box, 505-vertical elevator, 506-slag receiving vehicle and 6-pipe joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
A slag discharging system of a heading machine is shown in figure 1 and comprises a spiral conveyor 2 connected with an earth cabin 1, wherein the spiral conveyor 2 is provided with a plurality of spiral conveyors in parallel, and the number of the spiral conveyors 2 can be selected according to the size of a tunnel face, the number of cutter heads and the number of dead zones excavated between the cutter heads. As shown in fig. 3, the slag inlet of the screw conveyor 2 is provided with a rock breaking structure extending out of the soil cabin partition plate 4, the rock breaking structure is preferably a cutter 3, and the cutter 3 can protect the slag inlet and play a role in assisting rock breaking.
Specifically, the slag inlets of the spiral conveyors 2 are located at the lowest end of the soil bin 1, the slag inlets of part of the spiral conveyors 2 are located right behind the cutter heads, and the slag inlets of part of the spiral conveyors 2 are located in the excavation blind areas between the cutter heads.
As shown in fig. 1 and 2, the slag outlets of the screw conveyors 2 are located at the same horizontal height, the transverse belt conveyors 501 are correspondingly arranged below the slag outlets of the screw conveyors 2, the transverse belt conveyors 501 are horizontally arranged between the slag outlets of the screw conveyors 2, and the screw conveyors 2 can convey the slag in the soil bin 1 to the transverse belt conveyors 501.
An axial belt conveyor 502 extending backwards is correspondingly arranged at a slag leakage port of the transverse belt conveyor 501, a movable belt conveyor 503 is arranged at the slag leakage port of the axial belt conveyor 502, and the movable belt conveyor 503 can receive slag soil conveyed by the axial belt conveyor 502. A slag collection box 504 is arranged behind the movable belt conveyor 503, and the movable belt conveyor 503 can continuously discharge the slag conveyed out by the axial belt conveyor 502 to the slag collection box 504. The movable belt conveyor 502 can move when the pipe joints are assembled, and enough space is reserved for assembling the pipe joints 6. A vertical lifting machine 505 is arranged in the slag collection box 504, the feeding end of the vertical lifting machine 505 is arranged in the slag collection box 504, a receiving device is arranged at a slag leakage port of the vertical lifting machine 505 on the ground, and the receiving device can be a slag receiving vehicle 506 or other devices.
Further, the feeding end of the axial belt conveyor 502 is arranged below the slag leakage port of the transverse belt conveyor 501. The feeding end of the movable belt conveyor 503 is positioned below the axial belt conveyor 502, and the discharging end of the movable belt conveyor 503 is positioned above the slag collection tank 504.
During construction, the muck in the soil cabin 1 is conveyed backwards through the spiral conveyor 2, the muck in the spiral conveyor 2 can be automatically conveyed to the transverse belt conveyor 501 by virtue of the height difference, the muck on the transverse belt conveyor 501 is conveyed to the hole opening through the axial belt conveyor 502, and the muck falls onto the movable belt conveyor 503 in the hole opening through the slag leakage opening of the axial belt conveyor 502 and is conveyed into the slag collection box 504. The vertical lifter 505 in the residue collection box 504 lifts the residue soil upwards and falls into the residue soil receiving vehicle 506 on the ground, and then the rapid conveying of the residue soil is completed.
The present invention is not exhaustive and is well known to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. The utility model provides a heading machine deslagging system, includes screw conveyer (2) that links to each other with soil cabin (1), its characterized in that: the spiral conveyor (2) is provided with a plurality of side by side, the slag hole of the spiral conveyor (2) is correspondingly provided with a transverse belt conveyor (501), and the slag leakage hole of the transverse belt conveyor (501) is correspondingly provided with an axial belt conveyor (502) extending backwards.
2. The slag discharge system of the heading machine according to claim 1, wherein: the slag leakage opening of the axial belt conveyor (502) is correspondingly provided with a vertical elevator (505), and the slag leakage opening of the vertical elevator (505) is provided with a receiving device.
3. The slag removal system of the heading machine according to claim 2, wherein: the slag leakage opening of the axial belt conveyor (502) is correspondingly provided with a slag collection box (504), and the feeding end of the vertical elevator (505) is arranged in the slag collection box (504).
4. The slag removal system of the heading machine according to claim 3, wherein: a movable belt conveyor (503) is arranged between a slag leakage opening of the axial belt conveyor (502) and a slag collection box (504), and a feeding end and a discharging end of the movable belt conveyor (503) are respectively matched with the slag leakage opening of the axial belt conveyor (502) and the slag collection box (504).
5. The slag removal system of the heading machine according to claim 4, wherein: the feeding end of the movable belt conveyor (503) is positioned below the axial belt conveyor (502), and the discharging end of the movable belt conveyor (503) is positioned above the slag collection box (504).
6. The slag discharge system of the heading machine according to any one of claims 1 to 5, wherein: and the slag inlets of the spiral conveyors (2) are all positioned at the lowest end of the soil cabin (1).
7. The slag removal system of the heading machine of claim 6, wherein: the slag outlets of the spiral conveyors (2) are positioned at the same horizontal height.
8. The slag removal system of the heading machine of claim 7, wherein: the transverse belt conveyor (501) is arranged below a slag outlet of the spiral conveyor (2).
9. The slag removal system of the heading machine of claim 8, wherein: the transverse belt conveyor (501) is horizontally arranged.
10. The slag discharge system of the heading machine according to any one of claims 1 to 5 and 7 to 9, wherein: and the feeding end of the axial belt conveyor (502) is arranged below a slag leakage opening of the transverse belt conveyor (501).
11. The slag removal system of the heading machine of claim 10, wherein: and a rock breaking structure extending out of the soil cabin partition plate (4) is arranged at a slag inlet of the screw conveyor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967003.XU CN212927864U (en) | 2020-09-10 | 2020-09-10 | Slag discharging system of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967003.XU CN212927864U (en) | 2020-09-10 | 2020-09-10 | Slag discharging system of heading machine |
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| Publication Number | Publication Date |
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| CN212927864U true CN212927864U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021967003.XU Active CN212927864U (en) | 2020-09-10 | 2020-09-10 | Slag discharging system of heading machine |
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| CN (1) | CN212927864U (en) |
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2020
- 2020-09-10 CN CN202021967003.XU patent/CN212927864U/en active Active
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