CN216240638U - Slag charge on-site utilization system for full-face vertical shaft tunneling machine - Google Patents
Slag charge on-site utilization system for full-face vertical shaft tunneling machine Download PDFInfo
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- CN216240638U CN216240638U CN202121885684.XU CN202121885684U CN216240638U CN 216240638 U CN216240638 U CN 216240638U CN 202121885684 U CN202121885684 U CN 202121885684U CN 216240638 U CN216240638 U CN 216240638U
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- slag
- shaft
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- 239000002893 slag Substances 0.000 title claims abstract description 66
- 230000005641 tunneling Effects 0.000 title description 17
- 238000003756 stirring Methods 0.000 claims abstract description 67
- 239000002002 slurry Substances 0.000 claims abstract description 52
- 239000004568 cement Substances 0.000 claims abstract description 17
- 239000010802 sludge Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000011378 shotcrete Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides a slag charge utilizes system on spot for full section shaft entry driving machine, including setting up on the relay platform of shaft entry driving machine, with the slag suction pipe intercommunication in the drill bit in order to collect the produced agitating unit of mud sediment thick liquids of entry driving machine process, be equipped with on the agitating unit to the agitating unit in let in the inlet pipe of cement thick liquids and set up in agitating unit, by first motor drive's (mixing) shaft, be equipped with on the (mixing) shaft and carry out the stirring leaf that the mixing stirred to mud sediment thick liquids and cement thick liquids that get into in the agitating unit, still including setting up on the relay platform and agitating unit pipeline intercommunication be used for the mud sediment thick liquids and the cement thick liquids spraying to the patching machine of shaft well group after the mixing. The utility model can recycle the sludge slurry in the existing slag discharge for the slurry spraying operation of the vertical shaft, and avoids the potential safety hazard caused by conveying the slag to the ground while recycling the materials on site.
Description
Technical Field
The utility model relates to the technical field of full-face vertical shaft construction, in particular to a slag charge on-site utilization system for a full-face vertical shaft heading machine.
Background
The vertical shaft heading machine is widely applied to vertical shaft construction due to the characteristics of high efficiency and safety. At present, slag generated by the tunneling machine during tunneling mostly adopts liquid suction type slag discharge, and the slag can be screened into coarse slag and fine slag in the discharge process. The fine slag material screened out is generally directly pumped to the ground, and other coarse slag materials such as rock debris are conveyed to the ground through the lifting bucket.
However, the above slag tapping method has a certain hidden trouble, on one hand, two discharging forms of fine slag materials and coarse slag materials can cause repeated labor of constructors, on the other hand, along with the continuous increase of the depth of the vertical shaft, the danger of the lifting bucket in the process of being conveyed to the ground is increased, and the sudden falling of the lifting bucket or the falling of slag materials caused by the unbalance of the lifting bucket can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a slag charge on-site utilization system for a full-face shaft heading machine, which can recycle the existing sludge slurry in slag discharge for the slurry spraying operation of a shaft, and avoids potential safety hazards caused by conveying the slag charge to the ground while recycling materials on site.
The technical scheme adopted by the utility model to achieve the aim is as follows:
a slag charge in-situ utilization system for a full-face shaft heading machine comprises a stirring device which is arranged on a relay platform of the shaft heading machine and is communicated with a slag suction pipe in a drill bit to collect mud and slag slurry generated in the heading process of the heading machine, wherein the stirring device is provided with a feeding pipe for introducing cement slurry into the stirring device and a stirring shaft which is arranged in the stirring device and driven by a first motor, and the stirring shaft is provided with stirring blades for uniformly mixing and stirring the mud and the cement slurry entering the stirring device;
the system also comprises a slurry spraying machine which is arranged on the relay platform and communicated with the pipeline of the stirring device and is used for spraying the uniformly mixed sludge slurry and cement slurry to the vertical shaft well wall.
Further, agitating unit includes the casing, the (mixing) shaft level sets up in the casing, the stirring leaf is asymmetric setting on the (mixing) shaft.
Furthermore, the drill bit is in a conical shape, and a plurality of slag suction ports communicated with the slag suction pipe are uniformly distributed in the drill bit.
Furthermore, a slag slurry pump which is convenient for conveying the sludge slurry at the slag suction port to the stirring device is arranged in the slag suction pipe.
Further, the stirring device is fixed on the relay platform through a vibration-proof device.
Furthermore, the anti-vibration device is a compression spring which is uniformly distributed at the bottom of the stirring device.
Further, the patching machine can be installed on the relay platform in a way that the patching machine can move up and down through a linear driving mechanism vertically arranged on the relay platform.
Further, linear driving mechanism is including the fixing base that is used for installing the patching machine, and fixing base slidable mounting is at the vertical slide rail that sets up on relay platform, is equipped with the electric putter that drives fixing base along the vertical removal of slide rail on the relay platform.
Further, the linear driving mechanism comprises a fixed block fixed on the relay platform, a support piece embedded in the fixed block and used for mounting the slurry spraying machine penetrates through the fixed block, a rack is arranged on the side wall of the support piece, a second motor is arranged in the fixed block, and a gear meshed with the rack to drive the support piece to drive the slurry spraying machine to vertically move is arranged on an output shaft of the second motor.
The utility model has the beneficial effects that:
the stirring device is arranged to collect the sludge slurry generated in the tunneling process of the tunneling machine and the feeding pipe for conveying the cement slurry is communicated to the stirring device, so that the sludge slurry and the cement slurry are mixed and blended, and the mixture is sprayed to the well wall of the vertical well through the slurry spraying machine after being mixed and blended, so that the sludge slurry is recycled in situ in the tunneling process of the vertical well tunneling machine, the sludge slurry is reduced, even does not need to be conveyed to the ground, and the potential safety hazard brought in the conveying process is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the stirring apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a linear driving mechanism according to an embodiment;
fig. 4 is a schematic structural diagram of a linear driving mechanism according to a second embodiment.
The labels in the figure are: 1. the device comprises a slag suction port, 2, a slag suction pipe, 3, a slag slurry pump, 4, a propulsion oil cylinder, 5, a relay platform, 6, a bin returning pipe, 7, a stirring device, 701, a stirring shaft, 702, a stirring blade, 703, a feed inlet, 704, a shell, 705, a first motor, 706, a base, 8, a slurry outlet pipe, 9, a slurry spraying machine, 901, a fixed block, 902, a fixed piece, 903, a rack, 904, a fixed seat, 905, a sliding rail, 906, an electric push rod, 10, a feed pipe, 11, a supporting shoe, 12, a drill bit, 13 and a stirring rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein in the description of the utility model it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model relates to a slag charge on-site utilization system for a full-face vertical shaft tunneling machine, which comprises the following specific embodiments:
as shown in fig. 1 to 2, the slag material recycling system for a full-face shaft boring machine of the embodiment includes a stirring device 7 disposed on a relay platform 5 of the shaft boring machine, the stirring device 7 is communicated with a slag suction pipe 2 disposed in a drill bit 12 of the shaft boring machine, specifically, a bin return pipe 6 may be disposed to communicate the slag suction pipe 2 with the stirring device 7, a slag pump 3 may be disposed in the slag suction pipe 2 to facilitate conveying the slag slurry at the drill bit 12 to the stirring device 7 during boring, a feed pipe 10 for feeding cement slurry into the stirring device 7 is disposed on the stirring device 7, a stirring shaft 701 with stirring blades 702 is disposed in the stirring device 7, the stirring shaft 701 is driven by a first motor 705 disposed outside the stirring device 7 to mix the slag slurry and the cement slurry entering the stirring device 7 uniformly by stirring, and the mixing ratio of the slag slurry and the cement slurry can be controlled to meet the requirement of spraying after mixing uniformly, and a shotcrete machine 9 communicated with the stirring device 7 through a pipeline is further arranged on the relay platform 5, and the shotcrete machine 9 sprays the sludge slurry and the cement slurry which are uniformly mixed in the stirring device 7 to the well wall of the vertical shaft.
When the driving device is used, when the driving oil cylinder 4 of the tunneling machine drives the drill bit 12 to tunnel, the stirring device 7 is arranged to collect the sludge slurry and the feeding pipe for conveying the cement slurry is communicated to the stirring device 7, so that the sludge slurry and the cement slurry are mixed and blended, the slurry is supported on the wall of a vertical shaft well through the supporting shoe 11 of the tunneling machine, the mixed and blended slurry is sprayed to the well wall of the vertical shaft through the slurry sprayer 11, the sludge slurry is recycled on the spot in the tunneling process of the vertical shaft tunneling machine, the sludge slurry is reduced or even does not need to be conveyed to the ground, and therefore potential safety hazards caused in the conveying process are avoided.
The stirring device 7 in this embodiment includes a housing 704, the housing 704 may be set to be a square or circular cross section or a spherical shape with a large middle and small two ends, the stirring shaft 701 is horizontally set in the housing 704, the first motor 705 is fixed on the outer wall of the housing 704 through a mounting bracket, the stirring shaft 701 passes through the outer wall of the housing 704 to be connected with the output shaft of the first motor 705, the housing 704 is provided with a sealing means for preventing slurry from overflowing at the penetration position of the stirring shaft 701, and the stirring blades 702 are asymmetrically set on the stirring shaft 701.
In the embodiment, a plurality of slag suction ports 1 communicated with a slag suction pipe 2 are uniformly distributed in a drill bit 12 of the tunneling machine, so that a large enough slag suction capacity is provided, the drill bit can be arranged to be in a conical shape, the conical shape can be at an angle of 45 degrees, and in the tunneling process of the drill bit 12, the slag slurry in the shaft can be converged along the end surface of the shaft generated by the tunneling of the drill bit, so that the rapid collection of the slag slurry is facilitated, and a raised strip-shaped object can be arranged at the end part of the drill bit 12 to form a stirring rod 13 which is convenient for crushing large-sized slag.
In this embodiment, the stirring device 7 is fixed on the relay platform 5 through the anti-vibration device 706, and during the excavation process of the shaft boring machine, the generated vibration may have a certain influence on the stirring device 7, for example, compression springs are uniformly distributed at the bottom of the stirring device 7, or an elastic rubber cushion layer is uniformly distributed at the bottom of the stirring device 7, and the influence of the vibration on the mixing and proportioning of the slurry is reduced through the compression springs or the elastic rubber cushion layer.
When the patching machine 9 is specifically installed on the relay platform 5, the patching machine can move up and down through the linear driving mechanism vertically arranged on the relay platform 5, so that the shaft well wall can be conveniently sprayed in a wider range.
In this embodiment, as shown in fig. 3, the linear driving mechanism includes a fixing seat 904 for installing the patching machine 9, a sliding rail 905 is vertically installed on the relay platform 5, the fixing seat 904 is slidably installed on the sliding rail 905, so that the fixing seat 904 can drive the patching machine 9 to move along the sliding rail 905, and an electric push rod 906 for driving the fixing seat 904 to vertically move along the sliding rail 905 is arranged on the relay platform 5.
The utility model relates to a specific embodiment II of a slag charge on-site utilization system for a full-face vertical shaft tunneling machine, which comprises the following steps:
a difference in the embodiment is that, when the linear driving mechanism is disposed, a rack and pinion driving structure is adopted in the embodiment, as shown in fig. 4, the linear driving mechanism includes a fixed block 901 fixed on the relay platform 5, a support 902 embedded in the fixed block 901 and used for installing the shotcrete machine 9 penetrates through the fixed block 901, for example, the support 902 may be a rectangular parallelepiped, a rack 903 is disposed on a side wall of the support 902, a vertical through slot adapted to the support 902 is disposed in the fixed block 901, the support 902 is embedded in the through slot and can move up and down, a second motor (not shown in the figure) is disposed in the fixed block 901, a pinion meshed with the rack 903 is disposed on an output shaft of the second motor, and the pinion drives the support 902 to drive the shotcrete machine 9 to move vertically by rotation of the second motor.
It should be noted that the detailed description is not given for the prior art, and the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (9)
1. A slag charge in-situ utilization system for a full-face shaft heading machine is characterized by comprising a stirring device (7) which is arranged on a relay platform (5) of the shaft heading machine and communicated with a slag suction pipe (2) in a drill bit (12) to collect the slag charge generated in the heading process of the heading machine, wherein the stirring device (7) is provided with a feeding pipe (10) for introducing cement slurry into the stirring device (7) and a stirring shaft (701) which is arranged in the stirring device (7) and driven by a first motor (705), and stirring blades (702) for uniformly mixing and stirring the slag charge and the cement slurry entering the stirring device (7) are arranged on the stirring shaft (701);
the system also comprises a slurry spraying machine (9) which is arranged on the relay platform (5) and communicated with the stirring device (7) through a pipeline and is used for spraying the uniformly mixed sludge slurry and cement slurry to the vertical shaft well wall.
2. The slag charge on-site utilization system for the full-face shaft boring machine according to claim 1, characterized in that the stirring device (7) comprises a housing (704), the stirring shaft (701) is horizontally arranged in the housing (704), and the stirring blades (702) are asymmetrically arranged on the stirring shaft (701).
3. The slag charge on-site utilization system for the full-face shaft boring machine according to claim 1, characterized in that the drill bit (12) is in a cone shape, and a plurality of slag suction ports (1) communicated with the slag suction pipe (2) are uniformly distributed in the drill bit (12).
4. The slag charge on-site utilization system for the full-face shaft boring machine according to claim 3, characterized in that a slag slurry pump (3) which is convenient for conveying the slag slurry at the slag suction port (1) to the stirring device (7) is arranged in the slag suction pipe (2).
5. The slag charge on-site utilization system for the full face shaft boring machine according to claim 1, wherein the stirring device (7) is fixed on the relay platform (5) by a vibration-proof device (706).
6. The slag charge on-site utilization system for the full face shaft boring machine according to claim 5, characterized in that the shock-proof means (706) is a compression spring uniformly distributed at the bottom of the stirring means (7).
7. The slag charge on-site utilization system for the full face shaft boring machine according to claim 1, wherein the shotcrete machine (9) is installed on the relay platform (5) to be movable up and down by a linear driving mechanism vertically installed on the relay platform (5).
8. The slag charge on-site utilization system for the full-face shaft boring machine according to claim 7, characterized in that the linear driving mechanism comprises a fixed seat (904) for installing the shotcrete machine (9), the fixed seat (904) is slidably installed on a slide rail (905) vertically arranged on the relay platform (5), and an electric push rod (906) for driving the fixed seat (904) to vertically move along the slide rail (905) is arranged on the relay platform (5).
9. The slag material on-site utilization system for the full-face shaft boring machine according to claim 7, wherein the linear driving mechanism comprises a fixed block (901) fixed on the relay platform (5), a support (902) which is embedded in the fixed block (901) and used for installing the shotcrete machine (9) penetrates through the fixed block (901), a rack (903) is arranged on the side wall of the support (902), a second motor is arranged in the fixed block (901), and a gear which is meshed with the rack (903) to drive the support (902) to drive the shotcrete machine (9) to vertically move is arranged on an output shaft of the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885684.XU CN216240638U (en) | 2021-08-12 | 2021-08-12 | Slag charge on-site utilization system for full-face vertical shaft tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121885684.XU CN216240638U (en) | 2021-08-12 | 2021-08-12 | Slag charge on-site utilization system for full-face vertical shaft tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240638U true CN216240638U (en) | 2022-04-08 |
Family
ID=80979246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121885684.XU Active CN216240638U (en) | 2021-08-12 | 2021-08-12 | Slag charge on-site utilization system for full-face vertical shaft tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240638U (en) |
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2021
- 2021-08-12 CN CN202121885684.XU patent/CN216240638U/en active Active
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