CN211258608U - Shield tunnel prevents gushing device - Google Patents
Shield tunnel prevents gushing device Download PDFInfo
- Publication number
- CN211258608U CN211258608U CN201922244320.2U CN201922244320U CN211258608U CN 211258608 U CN211258608 U CN 211258608U CN 201922244320 U CN201922244320 U CN 201922244320U CN 211258608 U CN211258608 U CN 211258608U
- Authority
- CN
- China
- Prior art keywords
- slag discharging
- slag
- screw machine
- discharging mechanism
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a shield tunnel prevents gushing device, including the screw machine, the screw machine shell, the discharge gate, the hob, the belt feeder, the baffle, its characterized in that: the anti-spewing device comprises a slag discharging mechanism, a slag discharging amount monitoring mechanism and a dredging mechanism, wherein the slag discharging mechanism is connected with a discharge hole, a slag discharging end of the slag discharging mechanism is arranged above the belt conveyor, the slag discharging amount monitoring mechanism is arranged on the slag discharging mechanism, the dredging mechanism is arranged on the slag discharging mechanism, and when the slag discharging mechanism is blocked, the dredging mechanism dredges a blocked area of the blocked slag discharging mechanism; through above-mentioned technical scheme, the application mechanism of slagging tap, the volume of slagging tap monitoring mechanism, mediation mechanism has solved current earth pressure balance shield and has had the technical defect that gushes at the in-process discharge gate of slagging tap, simultaneously through the real-time supervision of the volume of slagging tap monitoring mechanism to the volume of slagging tap, according to the real-time belt feeder rotational speed of monitoring information, has realized the real-time regulation to the volume of slagging tap and the rate of slagging tap.
Description
Technical Field
The utility model discloses shield structure construction technical field especially relates to a technical field that is arranged in the shield to construct the tunnelling in-process and prevents that the screw conveyer from taking place to gush out the dregs mouth dregs when the dregs, and specifically speaking is a device is prevented gushing in shield tunnel.
Background
With the rapid development of tunnel technology, tunnel construction by using a shield tunneling method has become a main technical means for building urban tunnels, the main method of tunneling tunnels by using the shield tunneling machine is to tunnel the tunnel according to a design tunnel design scheme, the main technical process of tunneling tunnels by using the shield tunneling machine is that firstly, the shield tunneling machine is used for tunneling, soil slag generated by cutting a face soil body by using a cutter head is accumulated in a soil cabin, the soil slag accumulated in the soil cabin is used as a medium for balancing the face, and when the soil slag in the soil cabin is fully accumulated, the soil slag in the soil cabin is discharged by a screw conveyor.
As is known, the land area in China is vast, and different cities correspond to different geological conditions, and in order to better perform tunnel excavation, the tunnel face needs to be improved with muck according to the excavation condition in the excavation process, at present, in the muck improvement process, the muck cannot be completely improved to meet the muck discharge requirement, and the consequence caused by the fact that the muck cannot be completely improved is the spewing when muck is discharged, so that the occurrence of the spewing can cause the muck to splash down into the tunnel, and the risk of potential safety hazard and the like is generated.
At present, the technical means for treating the spewing of the slag outlet and the existing technical problems are as follows:
firstly, the opening of the slag falling port is manually controlled, the slag is closed once the slag is found to be gushed out and then the slag is opened again, the method is difficult to control, and a large amount of slag can be gushed out once the slag is not noticed.
And secondly, improving the slag soil, but the process from shield slag soil gushing improvement to non-gushing is slow, and even the slag soil improvement can not reach the slag soil non-gushing state sometimes.
And thirdly, when the formation water is more, the polymer is used for improving the residue soil, but the gushing control effect is not ideal and the risk of mud cake formation exists.
And fourthly, the slag discharging devices such as pipelines are additionally arranged at the slag discharging port, so that the technical problem of spraying is effectively solved, and the new technical problems of pipeline blockage and the like are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a shield tunnel prevents device that gushes for solve current earth pressure balance shield machine and there is the technical defect that gushes at the discharge gate of slagging tap in-process. This shield tunnel prevents spouting gushing stake is through establishing the mechanism of slagging tap of setting up, and the volume of slagging tap monitoring mechanism, mediation mechanism isotructure have been solved current earth pressure balance shield structure machine and have the technical defect who gushes at the in-process discharge gate of slagging tap. Adopt the utility model discloses can effectively solve current earth pressure balance shield structure machine afterwards and there is the technical defect who gushes at the in-process slag notch of slagging tap to adjust the speed of slagging tap through this device.
In order to realize the technical scheme, the utility model discloses a following technical scheme realizes:
a shield tunnel gushing prevention device comprises a screw machine, a screw machine shell, a discharge port, a screw rod, a belt conveyor and a baffle, wherein the screw machine is arranged in the screw machine shell, the discharge port is arranged on the screw machine shell, the discharge port is used for discharging slag which is spirally conveyed out by the screw machine, the screw rod is connected with the screw machine and used for providing spiral force for the screw machine, the belt conveyor is arranged below the discharge port and used for conveying the slag discharged by the discharge port, the baffle is arranged on two sides of the belt conveyor and used for preventing the slag from falling off the belt conveyor, the gushing prevention device further comprises a slag discharging mechanism, a slag discharging amount monitoring mechanism, a dredging mechanism and a cleaning mechanism, the slag discharging mechanism is connected with the discharge port, the belt conveyor is arranged below a slag discharging end of the slag discharging mechanism, and the slag amount monitoring mechanism is arranged on the slag discharging mechanism, the dredging mechanism is arranged on the slag discharging mechanism, when the slag discharging mechanism is blocked, the dredging mechanism dredges a blocked area of the blocked slag discharging mechanism, the cleaning mechanism is arranged in a cavity of the slag discharging mechanism, and the cleaning mechanism is used for cleaning slag splashed onto the slag discharging amount monitoring mechanism; slag output monitoring mechanism includes monitoring facilities, slag output mechanism on be provided with the mounting hole that the intercommunication was gone out the slag output mechanism inner chamber, monitoring facilities installs in the mounting hole, monitoring facilities installs in the mechanism of slagging tap, monitoring facilities is used for detecting out the slag output and feeds back monitoring information to shield structure machine operation interface in real time, through the slag output condition of monitoring facilities real-time feedback adjusts the belt feeder rotational speed in real time.
For better realizing the utility model discloses, as above-mentioned technical scheme's further description, the mechanism of slagging tap comprises multisection tube coupling, the axis of adjacent tube coupling is not at same axis, just the tube coupling is used for reducing the decline rate of dregs.
As a further description of the above technical solution, the slag discharging mechanism is provided with an interface, and the interface is used for connecting a discharge hole.
As a further description of the above technical solution, the dredging mechanism is a high-pressure nozzle, and when the slag discharging mechanism is blocked, high-pressure water is sprayed out through the high-pressure nozzle to dredge.
As further description of the technical scheme, the dredging mechanism is an electric pick, and when the slag discharging mechanism is blocked, the electric pick is driven by the servo motor to move to dredge.
As a further description of the above technical solution, the screw machine is connected with the screw rod, the screw machine is arranged in the screw machine housing, the discharge port is arranged on the screw machine housing, the screw rod is used for driving the screw machine to carry out screw conveying of slag soil the belt conveyor is arranged below the slag discharging mechanism, the baffle is arranged on two sides of the belt conveyor and on the rear side of the slag discharging end of the slag discharging mechanism, and the baffle is used for preventing the slag soil from splashing down.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1) the utility model discloses the application mechanism of slagging tap, the volume of slagging tap monitoring mechanism, mediation mechanism have solved current earth pressure balance shield and have the technical defect who gushes at the in-process discharge gate of slagging tap.
2) The utility model discloses a slag output monitoring mechanism is to the real-time supervision of the slag output, again according to the real-time belt feeder rotational speed of monitoring information, has realized the real-time regulation to the slag output and the rate of slagging tap.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic three-dimensional structure diagram of the anti-surging device of the present invention;
fig. 3 is a schematic view of the plane structure of the anti-surging device of the present invention.
The device comprises a screw machine 1, a screw machine 2, a screw machine shell 3, a screw rod 4, a discharge hole 5, a dredging mechanism 6, a slag discharge amount monitoring mechanism 7, a slag discharge mechanism 8, a baffle 9, a belt conveyor 10 and a cleaning mechanism.
Detailed Description
The present invention will be described in detail and with reference to the preferred embodiments of the present invention, but the present invention is not limited thereto.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", etc. are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
according to the figures 1-3, the shield tunnel anti-gushing device comprises a screw machine 1, a screw machine shell 2, a discharge port 4, a screw rod 3, a belt conveyor 9 and a baffle plate 8, wherein the screw machine 1 is arranged in the screw machine shell 2, the discharge port 4 is arranged on the screw machine shell 2, the discharge port 4 is used for discharging slag which is spirally conveyed out by the screw machine 1, the screw rod 3 is connected with the screw machine 1, the screw rod 3 is used for providing a spiral force for the screw machine 1, the belt conveyor 9 is arranged below the discharge port 4, the belt conveyor 9 is used for conveying the slag discharged by the discharge port 4, the baffle plate 8 is arranged on two sides of the belt conveyor 9, the baffle plate 8 is used for preventing the slag from falling off the belt conveyor 9, the anti-gushing device further comprises a slag discharging mechanism 7, a slag discharging amount monitoring mechanism 6, a dredging mechanism 5 and a cleaning mechanism 10, the slag discharging mechanism 7 is connected with the discharge port 4, a belt conveyor 9 is arranged below a slag discharging end of the slag discharging mechanism 7, the slag discharging amount monitoring mechanism 6 is arranged on the slag discharging mechanism 7, the dredging mechanism 5 is arranged on the slag discharging mechanism 7, when the slag discharging mechanism 7 is blocked, the dredging mechanism 5 dredges a blocked area of the blocked slag discharging mechanism 7, the cleaning mechanism 10 is arranged in a cavity of the slag discharging mechanism 7, and the cleaning mechanism 10 is used for cleaning slag splashed onto the slag discharging amount monitoring mechanism 6; slag output monitoring mechanism 6 includes monitoring facilities, slag output mechanism 7 on be provided with the mounting hole that the 7 inner chambers of intercommunication slag output mechanism, monitoring facilities installs in the mounting hole, monitoring facilities installs on slag output mechanism 7, monitoring facilities is used for detecting out the slag output and feeds back monitoring information to shield structure machine operation interface in real time, through the slag output condition of monitoring facilities real-time feedback adjusts the 9 rotational speeds of belt feeder in real time.
For better realizing the utility model discloses, as the further description of above-mentioned technical scheme, slag discharging mechanism 7 comprises the multisection tube coupling, the axis of adjacent tube coupling is not at same axis, just the tube coupling is used for reducing the decline rate of dregs.
As a further description of the above technical solution, the slag discharging mechanism 7 is provided with an interface, and the interface is used for connecting the discharging port 4.
As a further description of the above technical solution, the dredging mechanism 5 is a high-pressure nozzle, and when the slag discharging mechanism 7 is blocked, high-pressure water is sprayed out through the high-pressure nozzle to dredge.
As further description of the technical scheme, the dredging mechanism 5 is an electric pick, and when the slag discharging mechanism 7 is blocked, the electric pick is driven by the servo motor to move to dredge.
As a further description of the above technical solution, the screw machine 1 is connected with the screw rod 3, the screw machine 1 is disposed in the screw machine housing 2, the discharge port 4 is disposed on the screw machine housing 2, the screw rod 3 is used for driving the screw machine 1 to screw-convey the slag soil, the belt conveyor 9 is disposed below the slag discharging mechanism 7, the baffle 8 is disposed on two sides of the belt conveyor 9 and on the rear side of the slag discharging end of the slag discharging mechanism 7, and the baffle 8 is used for preventing the slag soil from splashing down.
Through above-mentioned technical scheme, the application is discharged slag and is constructed 7, and the volume of discharging slag monitoring mechanism 6 dredges mechanism 5, has solved current earth pressure balance shield and has constructed the technical defect that the machine has gushing at the in-process discharge gate 4 of slagging tap.
Example 2:
the following will make a clearer and more definite explanation of the present invention:
the utility model discloses be provided with slag output monitoring mechanism 6, at first, through slag output monitoring mechanism 6 carries out real-time supervision to the dregs volume in the mechanism 7 of slagging tap, and monitoring data real-time transmission constructs quick-witted operation interface to the shield, and furtherly, shield constructs quick-witted operating personnel and adjusts the 9 rotational speeds of belt feeder according to real-time supervision data.
The real-time monitoring of the slag discharge amount is realized through the slag discharge amount monitoring mechanism 6, and the real-time regulation of the slag discharge amount and the slag discharge rate is realized according to the rotating speed of the monitoring information real-time belt conveyor 9.
Preferably, the slag output monitoring mechanism 6 is an infrared distance measuring sensor, and the infrared distance measuring sensor monitors the slag output by measuring the distance between the upper plane of the slag soil and the infrared sensor.
Preferably, the slag output monitoring mechanism 6 is a camera which can monitor the slag output by directly observing the amount of the slag in the cabin.
Preferably, the cleaning mechanism 10 is a high-pressure nozzle, and the cleaning process of the slag discharge amount monitoring mechanism 9 by the cleaning mechanism 10 is realized by spraying water mist.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a shield tunnel prevents gushing device, includes screw machine (1), screw machine shell (2), discharge gate (4), hob (3), belt feeder (9), baffle (8), screw machine (1) sets up in screw machine shell (2), discharge gate (4) set up on screw machine shell (2), discharge gate (4) are used for discharging the dregs that screw machine (1) spiral delivery came out, hob (3) and screw machine (1) are connected, hob (3) are used for providing the screw power for screw machine (1), belt feeder (9) set up in discharge gate (4) below, belt feeder (9) are used for carrying the dregs that discharge gate (4) discharged, baffle (8) set up in belt feeder (9) both sides, baffle (8) are used for preventing the dregs from falling from belt feeder (9), the method is characterized in that: the slag discharging device is characterized by further comprising a slag discharging mechanism (7), a slag discharging amount monitoring mechanism (6), a dredging mechanism (5) and a cleaning mechanism (10), wherein the slag discharging mechanism (7) is connected with the discharge hole (4), a belt conveyor (9) is arranged below a slag discharging end of the slag discharging mechanism (7), the slag discharging amount monitoring mechanism (6) is arranged on the slag discharging mechanism (7), the dredging mechanism (5) is arranged on the slag discharging mechanism (7), when the slag discharging mechanism (7) is blocked, the dredging mechanism (5) conducts dredging on a blocked area of the blocked slag discharging mechanism (7), the cleaning mechanism (10) is installed in a cavity of the slag discharging mechanism (7), and the cleaning mechanism (10) is used for cleaning slag splashed onto the slag discharging amount monitoring mechanism (6);
go out slag quantity monitoring mechanism (6) including monitoring facilities, slag discharging mechanism (7) on be provided with the mounting hole that the intercommunication was gone out slag mechanism (7) inner chamber, monitoring facilities installs in the mounting hole, monitoring facilities installs on slag discharging mechanism (7), monitoring facilities is used for detecting out the slag quantity and feeds back monitoring information to shield structure machine operation interface in real time, through the slag quantity condition of monitoring facilities real-time feedback adjusts belt feeder (9) rotational speed in real time.
2. The shield tunnel gushing prevention device according to claim 1, characterized in that: the slag discharging mechanism (7) is composed of a plurality of pipe joints, the axes of the adjacent pipe joints are not on the same axis, and the pipe joints are used for reducing the descending rate of the slag soil.
3. The shield tunnel gushing prevention device according to claim 1, characterized in that: the slag discharging mechanism (7) is provided with an interface which is used for connecting the discharge hole (4).
4. The shield tunnel gushing prevention device according to claim 1, characterized in that: the dredging mechanism (5) is a high-pressure nozzle, and when the slag discharging mechanism (7) is blocked, high-pressure water is sprayed out by the high-pressure nozzle to dredge.
5. The shield tunnel gushing prevention device according to claim 1, characterized in that: dredge mechanism (5) are the electric pick, when slagging tap mechanism (7) block, through the servo motor drive the electric pick motion is dredged.
6. The shield tunnel gushing prevention device according to claim 1, characterized in that: screw machine (1) and hob (3) are connected, hob (3) are used for driving screw machine (1) to carry out the screw conveyor dregs belt feeder (9) set up in the mechanism (7) below of slagging tap, baffle (8) set up and slag tap end rear side in belt feeder (9) both sides and the mechanism (7) of slagging tap, baffle (8) are used for preventing the dregs splash down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244320.2U CN211258608U (en) | 2019-12-13 | 2019-12-13 | Shield tunnel prevents gushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922244320.2U CN211258608U (en) | 2019-12-13 | 2019-12-13 | Shield tunnel prevents gushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211258608U true CN211258608U (en) | 2020-08-14 |
Family
ID=71988834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922244320.2U Active CN211258608U (en) | 2019-12-13 | 2019-12-13 | Shield tunnel prevents gushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211258608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202495A (en) * | 2021-05-07 | 2021-08-03 | 深圳地铁建设集团有限公司 | Spiral unearthing machine prevents gushing device based on cushioning effect |
| CN113250712A (en) * | 2021-06-17 | 2021-08-13 | 北京市政建设集团有限责任公司 | A novel screw machine prevents spouting structure for shield constructs construction |
-
2019
- 2019-12-13 CN CN201922244320.2U patent/CN211258608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202495A (en) * | 2021-05-07 | 2021-08-03 | 深圳地铁建设集团有限公司 | Spiral unearthing machine prevents gushing device based on cushioning effect |
| CN113250712A (en) * | 2021-06-17 | 2021-08-13 | 北京市政建设集团有限责任公司 | A novel screw machine prevents spouting structure for shield constructs construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211258608U (en) | Shield tunnel prevents gushing device | |
| CN110541716B (en) | U-shaped closed screw machine anti-gushing system capable of separating slag from water and anti-gushing method | |
| CN109209404A (en) | Shield machine muddy water circulation system | |
| WO2020042057A1 (en) | Tunneling boring machine preventing mud cakes from forming at excavation part | |
| CN108952746A (en) | Anti-spouting device, application method and screw conveyor | |
| CN112113126B (en) | Intelligent lubricating system of stacker, reclaimer and ship loader | |
| CN108442936B (en) | Slag discharging shield machine for conveying belt | |
| CN205422723U (en) | Anti -block device of shield machine discharge pipe | |
| CN209243907U (en) | A kind of municipal pipeline dredging device | |
| CN213654762U (en) | Track grouting reinforcement drilling machine | |
| CN107476362B (en) | Tunnel excavating device | |
| CN213297975U (en) | Drilling and blasting shield machine in tunnel tunneling equipment | |
| CN216157671U (en) | Spiral unearthed pipe jacking pipe curtain construction equipment | |
| CN213539125U (en) | Sediment discharge device for river regulation | |
| CN112360452B (en) | Adjustable tunneling device for coal mining | |
| CN108708719A (en) | A kind of special Mars Miner in noble metal underground | |
| CN213613295U (en) | Rural soil repair material spreads and spills device | |
| CN110725683A (en) | Slurry circulation slag discharging system for shaft boring machine | |
| CN110500035B (en) | Drilling slag separating and transferring system and method for coal mine underground air directional drilling | |
| CN109092816B (en) | Soil sampling equipment for communication pipeline blocking point | |
| CN206707720U (en) | A kind of shield machine slag-tapping system and slurry shield machine | |
| CN215906964U (en) | Device for dredging blocking body of tunnel drain pipe by combining chemical solvent | |
| CN211247638U (en) | Low pressure industry pipeline blocks up mechanical dredging tool | |
| CN220133966U (en) | Quick processing device for gushing slurry generated during earth pressure balance shield tunneling | |
| CN214638798U (en) | Novel city water supply pipe desilting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |