CN113898366A - Slag discharging system and method of tunnel boring machine - Google Patents
Slag discharging system and method of tunnel boring machine Download PDFInfo
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- CN113898366A CN113898366A CN202111027760.8A CN202111027760A CN113898366A CN 113898366 A CN113898366 A CN 113898366A CN 202111027760 A CN202111027760 A CN 202111027760A CN 113898366 A CN113898366 A CN 113898366A
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- 239000002893 slag Substances 0.000 title claims abstract description 266
- 238000007599 discharging Methods 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000010079 rubber tapping Methods 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims abstract description 9
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 description 8
- 230000005641 tunneling Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
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- Geochemistry & Mineralogy (AREA)
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a slag tapping system and a slag tapping method of a tunnel boring machine. The slag tapping system of tunnel boring machine includes: the slag discharging switching device or the slag discharging hopper is arranged at the tail end of the rear matched belt conveyor and is used for uninterruptedly receiving the falling slag conveyed by the rear matched belt conveyor; the slag tapping switching device is provided with slag tapping holes which are arranged along the width direction of the tunnel and can selectively output slag soil to part of the slag tapping holes; the slag discharging hopper is provided with a material storing cavity, and the bottom of the material storing cavity is provided with a slag discharging gate for temporarily storing slag and discharging slag; a blanking space is arranged below the slag discharging switching device or the slag discharging hopper, and a slag car drives in to receive the falling slag. Above-mentioned scheme can solve current slag discharging system and use the higher problem of cost when turning radius is little, tunnelling the tunnel of route complicacy and/or slope characteristics such as big.
Description
Technical Field
The invention relates to a slag tapping system and a slag tapping method of a tunnel boring machine.
Background
At present, tunnel construction is generally completed by a tunnel boring machine, and a typical tunnel boring machine comprises a main machine, a slag discharging system and a rear matching system. The more adopted slag discharging modes in the slag discharging system are continuous belt conveyor slag discharging modes, for example, the screw machine type slag discharging quick switching mechanism of the tunnel boring machine disclosed in the patent document with the publication number of CN210003290U and an application system thereof, and the belt conveyor type slag discharging quick switching mechanism of the tunnel boring machine disclosed in the patent document with the publication number of CN210260016U and an application system thereof, slag soil generated at a cutter head of a main machine is conveyed to a rear matched belt conveyor through the main machine belt conveyor, and then the rear matched belt conveyor conveys the slag soil to the continuous belt conveyor and then conveys the slag soil to a tunnel portal through the continuous belt conveyor. In order to avoid the continuous belt conveyor from being out of order and causing the whole line to stop, a slag-tapping switching mechanism is further arranged in the patent document, and slag tapping of the rear matched belt conveyor can be selectively conveyed to the continuous belt conveyor or the mine car.
Due to the change of engineering requirements, in recent years, TBM construction methods are introduced into mines and pumped storage power stations successively. Different from the traditional fields such as water routes and railways, the underground chamber construction in the fields such as mine roadways and pumped storage power stations generally has the characteristics of small turning radius, complex tunneling route, short distance, large gradient and the like. The traditional continuous belt conveyor deslagging mode is limited by small turning radius and continuous and repeated turning, is extremely difficult to arrange and apply, and is limited by short tunneling mileage and high deslagging cost of the continuous belt conveyor, so that the traditional continuous belt conveyor is not economical enough. And adopt traditional shuttle mine car to slag tap, can receive the tunnel slope influence, when the tunnel slope is more than or equal to 6%, shuttle mine car rail transportation will receive the influence, must consider trackless rubber tyer transportation, and the cost will correspondingly improve by a wide margin.
Disclosure of Invention
The invention aims to provide a slag tapping system of a tunnel boring machine, which solves the problem that the existing slag tapping system has higher cost when being applied to a tunnel with the characteristics of small turning radius, complex tunneling route and/or large gradient. Meanwhile, the invention also provides a slag tapping method of the tunnel boring machine, which can realize the slag tapping of the tunnel with the characteristics of small turning radius, complex boring route and/or large gradient and the like at lower cost.
The invention adopts the following technical scheme:
the slag tapping system of tunnel boring machine includes:
the slag discharging switching device or the slag discharging hopper is arranged at the tail end of the rear matched belt conveyor and is used for uninterruptedly receiving the falling slag conveyed by the rear matched belt conveyor;
the slag tapping switching device is provided with slag tapping holes which are arranged along the width direction of the tunnel and can selectively output slag soil to part of the slag tapping holes;
the slag discharging hopper is provided with a material storing cavity, and the bottom of the material storing cavity is provided with a slag discharging gate for temporarily storing slag and discharging slag;
a blanking space is arranged below the slag discharging switching device or the slag discharging hopper, and a slag car drives in to receive the falling slag.
Has the advantages that: by adopting the technical scheme, the slag discharging switching device can selectively output slag to partial slag discharging ports through the slag discharging ports arranged along the width direction of the tunnel and discharge the slag into the slag car parked in the blanking space below, or the slag discharging hopper can realize the temporary storage of slag and slag discharging through the material storage cavity and the slag discharging gate and discharge the slag into the slag car parked in the blanking space below, can realize the uninterrupted carrying of the slag conveyed by the belt conveyor matched with the rear belt conveyor, ensure the normal operation of the whole line, and can utilize the slag car to convey the slag outside the tunnel.
As a preferred technical scheme: the slag discharging system also comprises a vehicle rotary table which is arranged behind the slag discharging switching device or the slag discharging hopper along the tunneling direction of the tunnel and is used for driving the slag car to turn around in situ.
Has the advantages that: by adopting the technical scheme, the device can be better suitable for the environment with limited space in the tunnel, and the operation is more convenient.
As a preferred technical scheme: the side edges of the vehicle turntable corresponding to the two sides of the tunnel in the width direction are straight edges.
Has the advantages that: by adopting the technical scheme, the weight and the occupied space can be reduced, and the manufacturing is convenient.
As a preferred technical scheme: slopes are arranged on the front side and the rear side of the vehicle rotary table.
Has the advantages that: by adopting the technical scheme, the vehicle turntable can better adapt to the condition that the height of the vehicle turntable is higher, and the slag car can smoothly pass through the vehicle turntable conveniently.
As a preferred technical scheme: the slag discharging system further comprises a moving platform, the moving platform is supported on a supporting track on the bottom wall of the tunnel through rollers, and a running platform for the slag-soil truck to run is formed behind the slag discharging switching device or the slag discharging hopper.
Has the advantages that: by adopting the technical scheme, the driving of the muck truck is facilitated, and the whole scheme is easy to realize.
A method of tapping a tunnel boring machine, the method comprising the steps of:
the method comprises the following steps that firstly, a slag car is driven to the position below a slag discharging switching device or a slag discharging hopper to receive falling slag, the slag discharging switching device or the slag discharging hopper is arranged at the tail end of a rear matched belt conveyor to uninterruptedly receive the falling slag conveyed by the rear matched belt conveyor;
step two, slag is discharged through a slag car which is parked downwards through part of slag outlets in the slag outlets arranged along the width direction of the tunnel below the slag switching device, and other slag outlets are stopped; or when the muck truck is parked below, opening a slag discharging gate of the slag discharging hopper to discharge slag to the muck truck, and closing the slag discharging gate of the slag discharging hopper after the muck truck is fully loaded to temporarily store the fallen slag;
and step three, the muck vehicle runs by means of the wheels to convey the muck out of the tunnel.
Has the advantages that: by adopting the technical scheme, the slag discharging switching device can selectively output slag to partial slag discharging ports through the slag discharging ports arranged along the width direction of the tunnel and discharge the slag into the slag car parked in the blanking space below, or the slag discharging hopper can realize the temporary storage of slag and slag discharging through the material storage cavity and the slag discharging gate and discharge the slag into the slag car parked in the blanking space below, can realize the uninterrupted carrying of the slag conveyed by the belt conveyor matched with the rear belt conveyor, ensure the normal operation of the whole line, and can utilize the slag car to convey the slag outside the tunnel.
As a preferred technical scheme: when one muck truck receives the fallen slag, the other muck truck drives to the slag-tapping switching device or the slag-tapping hopper for standby.
Has the advantages that: adopt above-mentioned technical scheme to be favorable to improving the operating efficiency, avoid the interrupt of slagging tap.
As a preferred technical scheme: the muck truck is driven into the tunnel in a mode that the truck head faces the slag discharging switching device or the slag discharging hopper, and when the muck truck reaches the rear part of the slag discharging switching device or the slag discharging hopper, the muck truck drives onto the truck rotary table, and the truck rotary table rotates to turn around.
Has the advantages that: by adopting the technical scheme, the device can be better suitable for the environment with limited space in the tunnel, and the operation is more convenient.
As a preferred technical scheme: slopes are arranged on the front side and the rear side of the vehicle rotary table.
Has the advantages that: by adopting the technical scheme, the vehicle turntable can better adapt to the condition that the height of the vehicle turntable is higher, and the slag car can smoothly pass through the vehicle turntable conveniently.
As a preferred technical scheme: and a moving platform is arranged behind the slag discharging switching device or the slag discharging hopper, and the moving platform is supported on a supporting track on the bottom wall of the tunnel through rollers to form a running platform for the slag car to run.
Has the advantages that: by adopting the technical scheme, the driving of the muck truck is facilitated, and the whole scheme is easy to realize.
Drawings
Figure 1 is a schematic overall structure of an embodiment 1 of the tapping system of the tunnel boring machine of the present invention;
FIG. 2 is a view showing one of the states of use of the tapping system of FIG. 1;
FIG. 3 is another state of use diagram of the tapping system of FIG. 1;
FIG. 4 is a schematic view of tapping step 1 of the tapping system of FIG. 1;
FIG. 5 is a schematic view of tapping step 2 of the tapping system of FIG. 1;
FIG. 6 is a schematic view of tapping step 3 of the tapping system of FIG. 1;
FIG. 7 is a schematic view of tapping step 4 of the tapping system of FIG. 1;
FIG. 8 is a schematic view of tapping step 5 of the tapping system of FIG. 1;
FIG. 9 is a schematic view of tapping step 6 of the tapping system of FIG. 1;
the names of the components corresponding to the corresponding reference numerals in the drawings are: 11. a tunnel; 21. then matching with a belt conveyor; 31. a mobile platform; 32. a platform body; 33. a roller; 41. a slag tapping switching device; 42. a slag outlet; 51. a vehicle turntable; 52. straight sides; 53. a slope; 60. and (5) carrying out slag car.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present in the embodiments of the present invention, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises an … …" is intended to indicate that there are additional elements of the same process, method, article, or apparatus that comprise the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, unless otherwise specifically stated or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
Embodiment 1 of the slag tapping system of a tunnel boring machine according to the present invention:
the slag tapping system of the tunnel boring machine is used for a TBM (tunnel boring machine) and is used for conveying slag dropping from a rear matching belt conveyor 21 of the TBM to the outside of a tunnel 11, and as shown in figures 1, 2 and 3, the slag tapping system comprises a movable platform 31, a slag tapping switching device 41 and a vehicle rotary table 51.
As shown in fig. 2 and 3, the moving platform 31 includes a platform body 32 and rollers 33, the rollers 33 are provided at the bottom of the platform body 32 for supporting on support rails provided on the bottom wall of the tunnel 11, and the platform body 32 is connected to a trailer of the TBM such that the moving platform 31 moves together with the trailer for forming a traveling platform on which the muck truck 60 travels.
As shown in fig. 2 and 3, the slag switching device 41 is disposed at the end of the rear belt conveyor 21, two slag outlets 42 arranged along the width direction of the tunnel 11 are disposed at the bottom of the rear belt conveyor, and a receiving hopper is disposed at the top of the rear belt conveyor and can move left and right, so that the slag soil is selectively output to one of the slag outlets 42. As shown in fig. 2 and 3, the two slag outlets 42 are a left-side slag outlet and a right-side slag outlet, respectively. Blanking spaces are arranged below the left slag outlet and the right slag outlet, and are used for receiving the falling slag when the muck truck 60 runs to the position below the slag switching device 41. The slag hole switching device 41 may be configured as in the related art, for example, a slag hole switching mechanism disclosed in patent documents with publication numbers CN210003290U and CN210260016U cited in the background art. Slag can be continuously received by different slag trucks 60 by switching different slag outlets 42, so that the slag conveyed by the back matching belt conveyor 21 can be continuously received. Of course, in other embodiments, the slag tapping switching device 41 may be replaced by other forms, such as only two slag tapping holes, and the switching of the discharging position is realized by the left-right swing of the tail end of the rear matching belt conveyor 21.
As shown in fig. 1 and 4, the vehicle turntable 51 is rotatably arranged on one of the moving platforms 31 along a vertical axis and is arranged behind the slag tapping switching device 41 along the tunneling direction of the tunnel 11, so that the slag car 60 can run on the slag tapping switching device to realize in-situ turning. Specifically, the vehicle turntable 51 includes a bearing plate that is assembled on the corresponding moving platform 31 through a turntable bearing, and the corresponding ring body of the bearing plate or the turntable bearing is provided with meshing teeth that are driven by a gear driven by a motor. The side edges of the vehicle turntable 51 corresponding to the two sides of the tunnel 11 in the width direction are straight edges 52, so that the weight and the space occupation are reduced, and the manufacturing is convenient. Because the height of the vehicle turntable 51 is high, slope panels are arranged on the movable platforms 31 on the front side and the rear side of the vehicle turntable 51 to form slopes 53, so that the muck vehicle 60 can conveniently run on and off.
When in work:
step 1: as shown in fig. 4, at this time, the right slag hole of the slag switching device 41 discharges slag, the first muck truck 60 is parked at the right slag hole to receive slag, and the second muck truck 60 enters from the outside of the hole and reaches the vehicle turntable 51;
step 2: as shown in fig. 5, the first muck truck 60 continues to receive slag at the slag outlet on the right side, and the second muck truck 60 turns around in the 180 ° rotary turning area formed by the truck rotary table 51 and then backs up to the slag outlet on the left side of the slag switching device 41;
and step 3: as shown in fig. 6, the first muck truck 60 is filled with muck, the muck switching device 41 is switched to the left slag hole for deslagging, the second muck truck 60 is parked at the left slag hole for deslagging, and the first muck truck 60 is driven from the inside of the hole to the outside of the hole;
and 4, step 4: as shown in fig. 7, the second muck truck 60 continues to receive slag at the left slag outlet, and the third muck truck 60 is driven from outside to inside to reach the truck turntable 51;
and 5: as shown in fig. 8, the second muck truck 60 continues to receive slag at the left slag hole, and the third muck truck 60 turns around in the 180 ° rotary turning area formed by the truck turntable 51 and then backs up to the position of the right slag hole of the slag switching device 41;
step 6: as shown in fig. 9, the second muck truck 60 is filled with muck, the slag tap switching device 41 is switched to the right slag tap hole for tapping, the third muck truck 60 is parked at the right slag tap hole for receiving muck, and the second muck truck 60 is driven from the inside to the outside of the hole.
At this point, a circulation step is completed, and the slag-discharging switching device 41 continuously receives the falling slag conveyed by the belt conveyor 21. And repeating the steps to achieve the aim of continuous slag discharging.
Embodiment 2 of the slag tapping system of a tunnel boring machine according to the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 1, the slag discharging system of the tunnel boring machine includes a slag discharging switching device 41, which is disposed at the end of the rear supporting belt conveyor 21 and is used for uninterruptedly receiving the slag discharged from the rear supporting belt conveyor 21, and in this embodiment, the slag discharging system of the tunnel boring machine is not provided with the slag discharging switching device 41 but is provided with a slag discharging hopper, the slag discharging hopper has a material storage cavity, the bottom of the material storage cavity is provided with a slag discharging gate, the slag discharging gate is used for discharging slag, the slag discharging gate is used for temporarily storing the slag when opened, the slag discharging gate is closed after the previous slag vehicle 60 is fully loaded, the slag discharging gate is opened when the subsequent slag vehicle 60 is parked below the slag discharging hopper to continue discharging slag, and the slag discharging hopper uninterruptedly receives the slag discharged from the rear supporting belt conveyor 21 during this process, so that the slag discharging efficiency can be ensured.
Embodiment 3 of the slag tapping system of a tunnel boring machine according to the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 1, the slag tap changer 41 has two slag taps 42, and in this embodiment, the slag tap changer 41 has three slag taps 42, and when in use, two of the slag taps 42 discharge slag to two slag cars 60, and the other slag tap 42 is closed. Of course, in other embodiments, more than four slag outlets 42 may be provided.
Embodiment 4 of the slag tapping system of a tunnel boring machine according to the present invention:
the difference between the present embodiment and embodiment 2 is that the slag discharging hopper in embodiment 2 is provided with only one slag discharging port, but in the present embodiment, the slag discharging hopper is provided with two slag discharging ports, one of which can be selectively opened to discharge slag to one slag car 60, or two slag cars 60 can be simultaneously opened to discharge slag respectively.
Embodiment 5 of the slag tapping system of a tunnel boring machine according to the present invention:
the difference between this embodiment and embodiment 1 is that the vehicle turntable 51 is provided in the slag tapping system, so that the in-situ turning of the slag car can be realized, while the vehicle turntable 51 is not provided in the slag tapping system in this embodiment. When the slag car 60 works, the slag car 60 turns around in the tunnel 11 by itself, or the slag car 60 with the bidirectional driving function is used, and the turning operation is not needed.
Embodiment 1 of the slag tapping method of a tunnel boring machine according to the present invention:
embodiment 1 of the tapping method of a tunnel boring machine, i.e. the procedure of use of embodiment 1 of the tapping apparatus of a tunnel boring machine as described above, will not be described in detail here.
Embodiment 2 of the slag tapping method of the tunnel boring machine of the present invention:
the difference between the embodiment and the embodiment 1 is that in the embodiment 1, the muck truck 60 is turned around by the vehicle turntable 51, but in the embodiment, the vehicle turntable 51 is not arranged in the slag discharging system, and the muck truck 60 has a bidirectional driving function and does not need to be turned around.
Embodiment 3 of the slag tapping method of a tunnel boring machine according to the present invention:
the difference between the embodiment and the embodiment 1 is that in the embodiment 1, the muck truck 60 is turned around by the vehicle turntable 51, but in the embodiment, the vehicle turntable 51 is not arranged in the slag discharging system, and the muck truck 60 is turned around in the tunnel 11 by itself.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (10)
1. Tunnel boring machine's slag tapping system which characterized in that includes:
the slag discharging switching device (41) or the slag discharging hopper is arranged at the tail end of the rear matched belt conveyor (21) and is used for uninterruptedly receiving the falling slag conveyed by the rear matched belt conveyor (21);
the slag-tapping switching device (41) is provided with slag-tapping holes (42) which are arranged along the width direction of the tunnel (11) and can selectively output slag soil to a part of the slag-tapping holes (42);
the slag discharging hopper is provided with a material storing cavity, and the bottom of the material storing cavity is provided with a slag discharging gate for temporarily storing slag and discharging slag;
a blanking space is arranged below the slag discharging switching device (41) or the slag discharging hopper, and a slag-soil vehicle (60) can drive in to receive the falling slag.
2. Tapping system according to claim 1, wherein the tapping system further comprises a vehicle turntable (51) for being arranged behind the tapping switch device (41) or the tapping hopper in the direction of the driving of the tunnel (11) for a muck truck (60) to travel onto for in situ turnaround.
3. Tapping system according to claim 2, wherein the vehicle turntable (51) has straight sides (52) corresponding to the two sides in the width direction of the tunnel (11).
4. Tapping system according to claim 2, wherein the vehicle turret (51) is provided with ramps (53) on both front and rear sides.
5. Tapping system according to claim 1 or 2 or 3 or 4, further comprising a moving platform (31), said moving platform (31) being supported on support rails on the bottom wall of the tunnel (11) by means of rollers (33), behind the tapping switch device (41) or the tapping hopper forming a travelling platform for the travelling of the slag wagon (60).
6. A slag tapping method of a tunnel boring machine is characterized by comprising the following steps:
step one, driving a slag car (60) to the position below a slag discharging switching device (41) or a slag discharging hopper to receive falling slag, wherein the slag discharging switching device (41) or the slag discharging hopper is arranged at the tail end of a rear matched belt conveyor (21) to uninterruptedly receive the falling slag conveyed by the rear matched belt conveyor (21);
secondly, slag is discharged through a part of slag outlets (42) in the slag outlets (42) arranged along the width direction of the tunnel (11) below the slag switching device (41) and a slag car (60) parked downwards, and other slag outlets (42) are stopped; or when the slag car (60) is parked below, opening a slag discharge gate of the slag discharge hopper to discharge slag to the slag car (60), and closing the slag discharge gate of the slag discharge hopper to temporarily store the slag after the slag car (60) is fully loaded;
and step three, the muck truck (60) runs by means of wheels to convey the muck out of the tunnel (11).
7. The tapping method according to claim 6, wherein while one muck truck (60) receives the dropped slag, another muck truck (60) is driven to the tapping switch device (41) or the tapping hopper for standby.
8. The tapping method according to claim 6 or 7, wherein the slag car (60) is driven into the tunnel (11) with its head facing the tapping switch device (41) or the tapping hopper, and when the slag car is driven to the rear of the tapping switch device (41) or the tapping hopper, the slag car is driven onto the vehicle turntable (51), and the vehicle turntable (51) is rotated to turn the slag car (60).
9. Tapping method according to claim 8, wherein the vehicle turret (51) is provided with ramps (53) on both front and rear sides.
10. Tapping method according to claim 6 or 7, characterised in that a moving platform (31) is arranged behind the tapping switch (41) or the tapping hopper, said moving platform (31) being supported on support rails on the bottom wall of the tunnel (11) by means of rollers (33) forming a travelling platform for the muck car (60) to travel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111027760.8A CN113898366A (en) | 2021-09-02 | 2021-09-02 | Slag discharging system and method of tunnel boring machine |
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| CN202111027760.8A CN113898366A (en) | 2021-09-02 | 2021-09-02 | Slag discharging system and method of tunnel boring machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108265A (en) * | 2022-08-05 | 2022-09-27 | 河南中业重工机械有限公司 | Left-right interchange type self-moving tail |
| CN116291540A (en) * | 2023-04-17 | 2023-06-23 | 中铁隧道集团一处有限公司 | Rapid slag discharging equipment for tunnel excavation and slag discharging method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939777A (en) * | 1974-03-04 | 1976-02-24 | Moran Raymond D | Mobile trackway |
| JPH11173078A (en) * | 1997-12-17 | 1999-06-29 | Taisei Corp | Mucking system in tunnel excavation by means of transferable conveyor and blasting |
| CN106368715A (en) * | 2016-08-30 | 2017-02-01 | 中国水利水电第三工程局有限公司 | Deslagging method for construction during assembling period of double-shield TBM |
| CN106761807A (en) * | 2016-11-25 | 2017-05-31 | 中铁上海工程局集团有限公司 | A kind of shield machine continuously goes out indigenous method automatically |
| CN107100639A (en) * | 2017-06-02 | 2017-08-29 | 中铁工程装备集团有限公司 | A kind of shield transportation system of big particle diameter sandy gravel |
| CN208790617U (en) * | 2018-08-30 | 2019-04-26 | 济南中铁重工轨道装备有限公司 | A kind of belt feeder continuous flush practice device |
| CN110005428A (en) * | 2019-05-14 | 2019-07-12 | 中船重工（青岛）轨道交通装备有限公司 | The screw machine formula of rock tunnel(ling) machine is slagged tap quick switching mechanism and its application system |
| CN111963220A (en) * | 2020-08-31 | 2020-11-20 | 中铁六局集团有限公司 | Tunnel trackless transportation construction system |
| CN112576273A (en) * | 2020-11-06 | 2021-03-30 | 中铁山河工程装备股份有限公司 | Muck transportation system for shield tunneling machine and transportation method thereof |
| CN212958642U (en) * | 2020-06-30 | 2021-04-13 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
-
2021
- 2021-09-02 CN CN202111027760.8A patent/CN113898366A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939777A (en) * | 1974-03-04 | 1976-02-24 | Moran Raymond D | Mobile trackway |
| JPH11173078A (en) * | 1997-12-17 | 1999-06-29 | Taisei Corp | Mucking system in tunnel excavation by means of transferable conveyor and blasting |
| CN106368715A (en) * | 2016-08-30 | 2017-02-01 | 中国水利水电第三工程局有限公司 | Deslagging method for construction during assembling period of double-shield TBM |
| CN106761807A (en) * | 2016-11-25 | 2017-05-31 | 中铁上海工程局集团有限公司 | A kind of shield machine continuously goes out indigenous method automatically |
| CN107100639A (en) * | 2017-06-02 | 2017-08-29 | 中铁工程装备集团有限公司 | A kind of shield transportation system of big particle diameter sandy gravel |
| CN208790617U (en) * | 2018-08-30 | 2019-04-26 | 济南中铁重工轨道装备有限公司 | A kind of belt feeder continuous flush practice device |
| CN110005428A (en) * | 2019-05-14 | 2019-07-12 | 中船重工（青岛）轨道交通装备有限公司 | The screw machine formula of rock tunnel(ling) machine is slagged tap quick switching mechanism and its application system |
| CN212958642U (en) * | 2020-06-30 | 2021-04-13 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
| CN111963220A (en) * | 2020-08-31 | 2020-11-20 | 中铁六局集团有限公司 | Tunnel trackless transportation construction system |
| CN112576273A (en) * | 2020-11-06 | 2021-03-30 | 中铁山河工程装备股份有限公司 | Muck transportation system for shield tunneling machine and transportation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108265A (en) * | 2022-08-05 | 2022-09-27 | 河南中业重工机械有限公司 | Left-right interchange type self-moving tail |
| CN116291540A (en) * | 2023-04-17 | 2023-06-23 | 中铁隧道集团一处有限公司 | Rapid slag discharging equipment for tunnel excavation and slag discharging method thereof |
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