CN110847923A - Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method - Google Patents
Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method Download PDFInfo
- Publication number
- CN110847923A CN110847923A CN201911158275.7A CN201911158275A CN110847923A CN 110847923 A CN110847923 A CN 110847923A CN 201911158275 A CN201911158275 A CN 201911158275A CN 110847923 A CN110847923 A CN 110847923A
- Authority
- CN
- China
- Prior art keywords
- bin
- push plate
- pressurizing
- muck
- gate
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
Abstract
The invention discloses a shield tunneling machine capable of measuring moisture content of muck and a moisture content measuring method, wherein the shield tunneling machine comprises a host and a rear support, the host comprises a cutter, a soil bin and a cutter drive which are sequentially arranged, a moisture content measuring device is arranged in the soil bin, and the moisture content measuring device is connected with a background control system; the moisture content measuring device comprises a pressurizing device, a slag feeding mechanism and a water discharging mechanism are arranged on the side wall of the pressurizing device, the water discharging mechanism and the slag feeding mechanism are communicated with the pressurizing device, and a data acquisition device is further arranged on the pressurizing device. The invention adopts the water content measuring device to be arranged in the soil bin or the muddy water bin, slag is fed into the pressurizing device through the slag feeding mechanism, then the muck is extruded through the pressurizing device, the water and soil separation is realized, and then the water content of the muck is obtained by utilizing the simplest volume ratio.
Description
Technical Field
The invention relates to the technical field of shield tunneling machines, in particular to a shield tunneling machine capable of measuring moisture content of muck and a moisture content measuring method.
Background
With the rise and development of public transport subways, shield construction becomes the most important construction method of urban subways at present due to the advantages of safety, rapidness, strong adaptability of complex stratums, small surface subsidence and the like. The shield machine can be divided into a muddy water balance shield machine and an earth pressure balance shield machine. The earth pressure balance shield machine takes the residue soil in the soil bin as a medium for stabilizing the excavation surface, a soil bin is formed between a cutter head and a cutter head rear partition plate, the cutter head rotates, the excavated residue soil enters the soil bin, and the residue soil is rotationally output by a screw conveyor on the cutter head rear partition plate. The muddy water balance shield machine is characterized in that a front sealing partition plate is arranged on the rear side of a cutter head of a mechanical shield, a muddy water bin is arranged in a space between the front sealing partition plate and the cutter head, mud prepared by mixing water, bentonite and additives is pressed into the muddy water bin through a pumping pipeline, another rear sealing partition plate is inserted into the rear side of the front sealing partition plate of the shield, an air cushion bin is arranged in a space between the front sealing partition plate and the rear sealing partition plate, and the muddy water bin is pressurized by adjusting air pressure and liquid level in the air cushion bin to ensure corresponding mud supporting pressure on an excavation surface. The key of the smooth tunneling of the shield muck and the slurry slag is to ensure the smooth discharge of the muck/slurry slag, and therefore, modifiers such as foam, bentonite and the like need to be added to the muck in the silo to keep the shield muck in a plastic flowing state. Therefore, the monitoring of the moisture content of the muck becomes very important in the tunneling process, and the improved parameters can be dynamically adjusted at any time once the moisture content of the muck is monitored in real time, so that the parameter setting is more reasonable. Therefore, the invention is necessary to provide a novel device for measuring the moisture content of the muck.
The water content of the muck in the tunneling process of the existing shield tunneling machine is measured through separate equipment through sampling, the integration with the shield tunneling machine is poor, the muck condition cannot be monitored in real time, and the tunneling efficiency is influenced.
Disclosure of Invention
Aiming at the defects in the background art, the invention provides a shield tunneling machine capable of measuring the moisture content of muck and a moisture content measuring method, which are used for solving the problems.
The technical scheme of the invention is realized as follows: a shield tunneling machine capable of measuring moisture content of muck comprises a host and a rear support, wherein the host comprises a cutter, a soil bin and a cutter drive which are sequentially arranged, a moisture content measuring device is arranged in the soil bin, and the moisture content measuring device is connected with a background control system; the moisture content measuring device comprises a pressurizing device, a slag feeding mechanism and a water discharging mechanism are arranged on the side wall of the pressurizing device, the water discharging mechanism and the slag feeding mechanism are communicated with the pressurizing device, and a data acquisition device is further arranged on the pressurizing device.
The pressurizing device comprises a pressurizing bin body, a filtering component is arranged in the pressurizing bin body, the filtering component divides the pressurizing bin body into a liquid bin and a muck bin, and the water outlet mechanism and the data acquisition device are connected to the liquid bin; and a second push plate is arranged in the muck bin, the second push plate is matched with the muck bin, the second push plate is connected with a pushing mechanism arranged on the side wall of the muck bin, and the pushing mechanism pushes the second push plate to move back and forth in the muck bin.
And a second displacement sensor for monitoring the moving distance of the second push plate is arranged on the side wall of the pressurizing bin body provided with the pushing mechanism, and a third gate is arranged on the side wall of the pressurizing bin body opposite to the pushing mechanism.
The pushing mechanism is a second pressurizing oil cylinder, the second pressurizing oil cylinder is fixed on the side wall of the pressurizing bin body, and the telescopic end of the second pressurizing oil cylinder is connected with a second push plate; and a second gate corresponding to the slag feeding mechanism is arranged on the side wall of the pressurizing bin body.
The slag feeding mechanism comprises a feeding bin, the feeding bin is connected with a pressurizing bin body of the pressurizing device in a sealing mode, the feeding bin is communicated with the pressurizing bin body through a second gate, a first push plate is arranged in the feeding bin and matched with the feeding bin, the first push plate is connected with a driving mechanism arranged on the side wall of the feeding bin, the driving mechanism pushes the first push plate to move in the feeding bin, and a first gate used for feeding slag soil is arranged on the feeding bin.
And a first displacement sensor for monitoring the movement distance of the first push plate is arranged on the side wall of the feeding bin provided with the driving mechanism.
The driving mechanism is a first pushing oil cylinder, and the telescopic end of the first pushing oil cylinder is connected with the first push plate.
The first displacement sensor and the second displacement sensor are both connected with a data acquisition device.
The water outlet mechanism comprises a sealed water outlet arranged on the pressurizing device, and a water outlet pipe is detachably arranged on the sealed water outlet.
A water content measuring method of a shield machine capable of measuring the water content of muck is characterized by comprising the following steps: the method comprises the following steps:
s1: the area of the first push plate is set to be S1 as the same as the area of the cross section of the feeding bin chamber, and the total length of the feeding bin chamber is L1; the area of the second push plate is set to be S2 as the same as the area of the cross section of the muck bin chamber, and the total length of the muck bin chamber is L2; adjusting the pressurizing device, the slag inlet mechanism and the water outlet mechanism to be in a working state;
s2: starting the slag feeding mechanism, opening the first gate, closing the second gate and the third gate, and simultaneously driving the first push plate to be pulled backwards by the driving mechanism so as to pump the muck in the soil bin or the muddy water bin into the feeding bin;
s3: the first displacement sensor measures that the position distance of the first push plate is L1', and the amount of the residue entering the feeding bin is Q1 ═ S1 × (L1-L1');
s4: the first gate is closed, the second gate is opened, the third gate is closed, the driving mechanism pushes the first push plate to move forward, and the muck in the feeding bin is pushed into a muck bin of the pressurizing device;
s5: the first gate, the second gate and the third gate are closed, and the pushing mechanism drives the second push plate to slowly push the muck to the end close to the third gate;
s6: the second displacement sensor measures that the position distance of the second push plate is L2, then pressurization is carried out to continuously push the second push plate to move forwards, the residue soil is extruded under stress, the extruded liquid flows into the liquid bin through the filtering component, the extruded residue soil still exists in the residue soil bin, and the second displacement sensor measures that the position distance of the second push plate is L2';
the extruded liquid amount Q2 was obtained as S2 × (L2-L2'),
water content is then
S7: the pushing mechanism continues to push the second push plate when the third gate is opened, and the extruded muck is pushed out to the soil bin or the muddy water bin through the third gate by the second push plate; and meanwhile, the water outlet mechanism is opened to discharge the liquid in the liquid bin into the soil bin or the muddy water bin.
The invention adopts the water content measuring device to be arranged in the soil bin or the muddy water bin, slag is fed into the pressurizing device through the slag feeding mechanism, then the muck is extruded through the pressurizing device, the water and soil separation is realized, and then the water content of the muck is obtained by utilizing the simplest volume ratio. The invention is arranged in the soil bin or the muddy water bin of the shield machine, has good integration with the existing shield equipment, can monitor the water containing condition of the muck in the tunneling process in real time, is convenient for adjusting muck improvement parameters at any time, and improves the construction efficiency and the construction safety factor of the shield machine.
Drawings
In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of the water content measuring device of the present invention.
FIG. 3 is a schematic view of the structure of the slag feeding mechanism of the present invention.
FIG. 4 is a schematic view of the structure of the pressurizing device of the present invention.
FIG. 5 is a schematic view of the slag-in state of the water content measuring device.
FIG. 6 is a schematic diagram of the slag-pushing state of the water content measuring device.
FIG. 7 is a schematic view of the slag pressing state of the water content measuring device.
FIG. 8 is a schematic view showing a state of slag discharge of the moisture content measuring apparatus.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, in embodiment 1, a shield machine capable of measuring moisture content of muck includes a main machine and a rear kit, the main machine includes a cutter head 100, a soil bin 200 and a cutter head driver 300, which are sequentially arranged, and the arrangement and connection mode of the main machine are the same as those of the existing shield machine. A water content measuring device 400 is arranged in the soil bin 200, and the water content measuring device 400 is connected with a background control system; the water content measuring device 400 can be arranged in a soil bin or a muddy water bin of the existing shield tunneling machine and is good in integration with the existing shield tunneling machine. The moisture content measuring device 400 includes a pressurizing device 2 for extruding and pressurizing the muck to separate water from soil. Be equipped with into sediment mechanism 1 and water outlet mechanism 3 on pressure device 2's the lateral wall, water outlet mechanism 3 and advance sediment mechanism 1 and all be linked together with pressure device 2, the dregs in soil storehouse or muddy water storehouse gets into pressure device through advancing the sediment mechanism, extrude in pressure device, realize water, the soil separation, the liquid that extrudes is discharged through water outlet mechanism, still be equipped with data acquisition device 4 on pressure device 2, data acquisition device carries out data acquisition to pressure device's extrusion process, and transmit the data of gathering for backstage control system, handle the analysis to data, obtain corresponding moisture content, the realization carries out real-time supervision to the dregs in soil storehouse or muddy water storehouse, ensure the safe high-efficient construction of shield structure machine.
Preferably, as shown in fig. 4, the pressurizing device 2 comprises a pressurizing cartridge body 210, a filter assembly 204 is arranged in the pressurizing cartridge body 210, and the filter assembly 204 can be a round hole filter plate and only allows liquid to pass through. The filter assembly 204 divides the pressurized bin body 210 into a liquid bin 205 and a muck bin 211, and the liquid bin 205 is located below the muck bin 211 to facilitate the liquid to flow into the liquid bin. The water outlet mechanism 3 and the data acquisition device 4 are connected to the liquid bin 205, and the data acquisition device 4 can also be arranged on the bulkhead of the muck bin. The slag-soil bin 211 is internally provided with a second push plate 208, the second push plate is matched with the slag-soil bin, the cross section area of the second push plate is close to that of the slag-soil bin, and the area of the second push plate can be S1. The second push plate 208 is connected with the pushing mechanism 202 arranged on the side wall of the muck bin 211, the pushing mechanism 202 pushes the second push plate 208 to move back and forth in the muck bin 211, the muck in the muck bin is extruded by the second push plate under the action of the pushing mechanism, the produced water flow enters the liquid bin, the muck is left in the muck bin, and the water volume is calculated to obtain the water content through the change of the volume of the muck in the muck bin.
Preferably, the side wall of the pressurizing bin body 210 provided with the pushing mechanism 202 is provided with a second displacement sensor 203 for monitoring the moving distance of the second push plate 208, under the condition that the area of the soil body is not changed, the second push plate extrudes the residue soil in the residue soil bin, the moving distance of the second push plate is detected through the second displacement sensor, the variation of the height of the residue soil body is obtained, the variation of the amount of the residue soil is further obtained, and then the variation of the residue soil is divided by the amount of the original residue soil to reach the moisture content of the residue soil. A third gate 207 is arranged on the side wall of the pressurizing bin body 210 opposite to the pushing mechanism 202, the third gate realizes whether the pressurizing bin body is sealed or not through an oil cylinder, the third gate is kept closed in the extruding process, and after the extruding measurement is finished, the third gate is opened to push the residue soil out of the pressurizing bin body. The pushing mechanism 202 is a second pressurizing oil cylinder, the second pressurizing oil cylinder is fixed on the side wall of the pressurizing bin body 210, and the telescopic end of the second pressurizing oil cylinder is connected with the second push plate 208; the second pressurizing oil cylinder is arranged along the axial direction of the pressurizing bin body, and pushes the second push plate to move in the muck bin, so that the muck is pressurized. The side wall of the pressurizing bin body 210 is provided with a second gate 201 corresponding to the slag feeding mechanism 1, the second gate is opened and closed through a second driving oil cylinder 209 arranged on the wall of the bin, when feeding (slag soil) is needed, the second gate is opened, the slag soil enters the slag soil bin through the slag feeding mechanism, and when the slag soil in the slag soil bin is pressurized, the second gate is closed.
Preferably, a first displacement sensor 106 for monitoring the movement distance of the first push plate 103 is arranged on the side wall of the feeding bin 102 provided with the driving mechanism 101, the first displacement sensor 106 measures the movement amount of the first push plate, and under the condition that the cross-sectional area of the feeding bin is not changed, the movement amount of the first push plate is multiplied by the area S2 to obtain the amount of the slag soil pushed into the slag soil bin, namely the original amount of the slag soil. The driving mechanism 101 is a first pushing cylinder, and a telescopic end of the first pushing cylinder is connected with the first push plate 103. The first pushing oil cylinder is arranged along the axial direction of the feeding bin, pushes the first pushing plate to move in the feeding bin and is used for adding muck into the muck bin. The first displacement sensor 106 and the second displacement sensor 203 are both connected with the data acquisition device 4, the data acquisition device can adopt an existing data acquisition unit for acquiring signals of the first displacement sensor 106 and the second displacement sensor 203, the data acquisition unit is connected with a background control system through a communication module, and the acquired signals are processed by the background control system to obtain and display the water content of the muck. The water outlet mechanism 3 comprises a sealed water outlet 301 arranged on the pressurizing device 2, a water outlet pipe is detachably arranged on the sealed water outlet 301, and the water pipe is arranged to facilitate the extrusion of liquid to flow out.
The other structure is the same as that of embodiment 1
A method for measuring the water content of a shield machine capable of measuring the water content of muck comprises the following steps:
s1: the area of the first push plate 103 is set to be S1 as the same as the area of the cross section of the bin of the feeding bin 102, and the total length of the bin of the feeding bin 102 is L1; the area of the second push plate 208 is set to be S2 as the same as the area of the cross section of the slag bin 211, and the total length of the slag bin 211 is L2; adjusting the pressurizing device 2, the slag inlet mechanism 1 and the water outlet mechanism 3 to be in a working state;
s2: starting the slag feeding mechanism 1, opening the first gate 104, closing the second gate 201 and the third gate 207, and simultaneously driving the first push plate 103 to pull backwards by the driving mechanism, so as to pump the muck in the soil bin or the muddy water bin into the feeding bin 102, namely, in a slag feeding state, as shown in fig. 5;
s3: the first displacement sensor measures that the position distance of the first push plate 103 is L1', and the amount of the residue entering the feeding bin is Q1 ═ S1 × (L1-L1');
s4: when the first gate 104 is closed, the second gate 201 is opened, the third gate 207 is closed, the driving mechanism pushes the first push plate 103 to move forward, and the muck in the feeding bin 102 is pushed into the muck bin 211 of the pressurizing device 2, namely, in a muck pushing state, as shown in fig. 6;
s5: the first gate 104, the second gate 201 and the third gate 207 are closed, and the pushing mechanism 202 drives the second pushing plate 208 to slowly push the muck to the end close to the third gate 207;
s6: the second displacement sensor measures that the position distance of the second push plate 208 is L2, then the second push plate 208 is continuously pushed to move forwards by pressurization, and the residue soil is extruded by force, namely the residue pressing state is shown in FIG. 7; the extruded liquid flows into the liquid bin 205 through the filtering component, the extruded residue soil still exists in the residue soil bin 211, and the position distance of the second push plate 208 measured by the second displacement sensor is L2';
the extruded liquid amount Q2 was obtained as S2 × (L2-L2'),
water content is then
S7: the third gate 207 is opened, the pushing mechanism 202 continues to push the second push plate 208, and the extruded muck is pushed out into the soil bin or the muddy water bin through the third gate 207 by the second push plate 208; meanwhile, the water outlet mechanism 3 is opened to discharge the liquid in the liquid bin into the soil bin or the muddy water bin, namely, the slag is discharged, as shown in fig. 8.
The other structure is the same as embodiment 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a shield constructs machine of measurable quantity dregs moisture content, includes that the host computer is supporting with the back, and the host computer is including cutter head (100), soil storehouse (200) and cutter head drive (300) that set gradually, its characterized in that: a water content measuring device (400) is arranged in the soil bin (200), and the water content measuring device (400) is connected with a background control system; the moisture content measuring device (400) comprises a pressurizing device (2), a slag feeding mechanism (1) and a water outlet mechanism (3) are arranged on the side wall of the pressurizing device (2), the water outlet mechanism (3) and the slag feeding mechanism (1) are communicated with the pressurizing device (2), and a data acquisition device (4) is further arranged on the pressurizing device (2).
2. The shield machine capable of measuring moisture content of muck according to claim 1, wherein: the pressurizing device (2) comprises a pressurizing cabin body (210), a filtering component (204) is arranged in the pressurizing cabin body (210), the filtering component (204) divides the pressurizing cabin body (210) into a liquid cabin (205) and a muck cabin (211), and the water outlet mechanism (3) and the data acquisition device (4) are connected to the liquid cabin (205); a second push plate (208) is arranged in the slag-soil bin (211), the second push plate (208) is matched with the slag-soil bin (211), the second push plate (208) is connected with a pushing mechanism (202) arranged on the side wall of the slag-soil bin (211), and the pushing mechanism (202) pushes the second push plate (208) to move back and forth in the slag-soil bin (211).
3. The shield machine capable of measuring moisture content of muck according to claim 2, wherein: a second displacement sensor (203) for monitoring the moving distance of a second push plate (208) is arranged on the side wall of the pressurizing cabin body (210) provided with the pushing mechanism (202), and a third gate (207) is arranged on the side wall of the pressurizing cabin body (210) opposite to the pushing mechanism (202).
4. The shield machine capable of measuring moisture content of muck according to claim 2, wherein: the pushing mechanism (202) is a second pressurizing oil cylinder, the second pressurizing oil cylinder is fixed on the side wall of the pressurizing bin body (210), and the telescopic end of the second pressurizing oil cylinder is connected with a second push plate (208); and a second gate (201) corresponding to the slag feeding mechanism (1) is arranged on the side wall of the pressurizing bin body (210).
5. The shield machine capable of measuring moisture content of the muck according to any one of claims 1 to 4, wherein: the slag feeding mechanism (1) comprises a feeding bin (102), the feeding bin (102) is connected with a pressurizing bin body (210) of a pressurizing device (2) in a sealing mode, the feeding bin (102) is communicated with the pressurizing bin body (210) through a second gate (201), a first push plate (103) is arranged in the feeding bin (102), the first push plate (103) is matched with the feeding bin (102), the first push plate (103) is connected with a driving mechanism (101) arranged on the side wall of the feeding bin (102), the driving mechanism (101) pushes the first push plate (103) to move in the feeding bin (102), and a first gate (104) used for feeding slag soil is arranged on the feeding bin (102).
6. The shield machine capable of measuring moisture content of muck according to claim 5, wherein: the side wall of the feeding bin (102) provided with the driving mechanism (101) is provided with a first displacement sensor (106) for monitoring the movement distance of the first push plate (103).
7. The shield machine capable of measuring moisture content of muck according to claim 6, wherein: the driving mechanism (101) is a first pushing oil cylinder, and the telescopic end of the first pushing oil cylinder is connected with a first push plate (103).
8. The shield machine capable of measuring moisture content of the muck according to claim 4 or 7, wherein: the first displacement sensor (106) and the second displacement sensor (203) are both connected with the data acquisition device (4).
9. The shield machine capable of measuring moisture content of muck according to claim 8, wherein: the water outlet mechanism (3) comprises a sealed water outlet (301) arranged on the pressurizing device (2), and a water outlet pipe is detachably arranged on the sealed water outlet (301).
10. The method for measuring the moisture content of the shield tunneling machine capable of measuring the moisture content of the muck according to claim 1 or 9, characterized by comprising the following steps: the method comprises the following steps:
s1: the area of the first push plate (103) is the same as the area of the cross section of the bin of the feeding bin (102) and is set as S1, and the total length of the bin of the feeding bin (102) is L1; the area of the second push plate (208) is set to be S2 as the same as the area of the cross section of the chamber of the slag-soil bin (211), and the total length of the chamber of the slag-soil bin (211) is L2; adjusting the pressurizing device (2), the slag feeding mechanism (1) and the water outlet mechanism (3) to be in a working state;
s2: starting the slag feeding mechanism (1), opening the first gate (104), closing the second gate (201) and the third gate (207), and simultaneously driving the first push plate (103) to be pulled backwards by the driving mechanism to pump the slag in the soil bin or the muddy water bin into the feeding bin (102);
s3: the first displacement sensor measures that the position distance of the first push plate (103) is L1', and the amount of the dregs entering the feeding bin is Q1 ═ S1 × (L1-L1');
s4: the first gate (104) is closed, the second gate (201) is opened, the third gate (207) is closed, the driving mechanism pushes the first push plate (103) to move forwards, and the muck in the feeding bin (102) is pushed into a muck bin (211) of the pressurizing device (2);
s5: the first gate (104), the second gate (201) and the third gate (207) are closed, and the pushing mechanism (202) drives the second push plate (208) to slowly push the muck to the end close to the third gate (207);
s6: the second displacement sensor measures that the position distance of the second push plate (208) is L2, then the second push plate (208) is continuously pushed to move forwards under pressurization, the residue soil is extruded under stress, the extruded liquid flows into the liquid bin (205) through the filtering assembly, the extruded residue soil still exists in the residue soil bin (211), and the second displacement sensor measures that the position distance of the second push plate (208) is L2';
the extruded liquid amount Q2 was obtained as S2 × (L2-L2'),
water content is then
S7: the third gate (207) is opened, the pushing mechanism (202) continues to push the second push plate (208), and the extruded muck is pushed out to the soil bin or the muddy water bin through the third gate (207) by the second push plate (208); and meanwhile, the water outlet mechanism (3) is opened to discharge the liquid in the liquid bin into the soil bin or the muddy water bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158275.7A CN110847923B (en) | 2019-11-22 | 2019-11-22 | Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911158275.7A CN110847923B (en) | 2019-11-22 | 2019-11-22 | Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110847923A true CN110847923A (en) | 2020-02-28 |
| CN110847923B CN110847923B (en) | 2021-07-02 |
Family
ID=69603746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911158275.7A Active CN110847923B (en) | 2019-11-22 | 2019-11-22 | Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110847923B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129815A (en) * | 2020-09-27 | 2020-12-25 | 盾构及掘进技术国家重点实验室 | Intelligent rock slag detection system of double-mode shield spiral conveyor |
| CN112138858A (en) * | 2020-08-17 | 2020-12-29 | 中铁南方投资集团有限公司 | Muck resource utilization system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3424606A1 (en) * | 1984-07-04 | 1986-01-16 | Stein, Dietrich, Dr.-Ing., 4630 Bochum | CONTROL DEVICE FOR UNDERGROUND DRIVING ON ANY ROAD |
| CN1982650A (en) * | 2005-12-14 | 2007-06-20 | 中国神华能源股份有限公司 | Composite balancing earth-pressure shielding machine |
| CN103341280A (en) * | 2013-07-31 | 2013-10-09 | 上海日鹤环保设备技术有限公司 | Laminated solid-liquid separation device |
| CN105688487A (en) * | 2016-04-22 | 2016-06-22 | 上海市机械施工集团有限公司 | High-pressure sludge-water separation device and method |
| CN107789876A (en) * | 2017-11-22 | 2018-03-13 | 苏州赛比膜分离科技有限公司 | A kind of sewage disposal equipment |
| CN108533276A (en) * | 2018-04-03 | 2018-09-14 | 上海隧道工程有限公司 | Shield tunneling construction dregs monitoring device and dregs monitoring method |
| CN209646004U (en) * | 2019-01-11 | 2019-11-19 | 张野 | A kind of water and soil separator for soil moisture content detection |
-
2019
- 2019-11-22 CN CN201911158275.7A patent/CN110847923B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3424606A1 (en) * | 1984-07-04 | 1986-01-16 | Stein, Dietrich, Dr.-Ing., 4630 Bochum | CONTROL DEVICE FOR UNDERGROUND DRIVING ON ANY ROAD |
| CN1982650A (en) * | 2005-12-14 | 2007-06-20 | 中国神华能源股份有限公司 | Composite balancing earth-pressure shielding machine |
| CN103341280A (en) * | 2013-07-31 | 2013-10-09 | 上海日鹤环保设备技术有限公司 | Laminated solid-liquid separation device |
| CN105688487A (en) * | 2016-04-22 | 2016-06-22 | 上海市机械施工集团有限公司 | High-pressure sludge-water separation device and method |
| CN107789876A (en) * | 2017-11-22 | 2018-03-13 | 苏州赛比膜分离科技有限公司 | A kind of sewage disposal equipment |
| CN108533276A (en) * | 2018-04-03 | 2018-09-14 | 上海隧道工程有限公司 | Shield tunneling construction dregs monitoring device and dregs monitoring method |
| CN209646004U (en) * | 2019-01-11 | 2019-11-19 | 张野 | A kind of water and soil separator for soil moisture content detection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138858A (en) * | 2020-08-17 | 2020-12-29 | 中铁南方投资集团有限公司 | Muck resource utilization system |
| CN112138858B (en) * | 2020-08-17 | 2021-07-27 | 中铁南方投资集团有限公司 | Muck resource utilization system |
| CN112129815A (en) * | 2020-09-27 | 2020-12-25 | 盾构及掘进技术国家重点实验室 | Intelligent rock slag detection system of double-mode shield spiral conveyor |
| CN112129815B (en) * | 2020-09-27 | 2024-03-15 | 盾构及掘进技术国家重点实验室 | Intelligent rock slag detection system of double-mode shield spiral conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110847923B (en) | 2021-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110847923B (en) | Shield tunneling machine capable of measuring moisture content of muck and moisture content measuring method | |
| US5203614A (en) | Tunneling machine having liquid balance low flow slurry system | |
| CN212458953U (en) | Soil sampler | |
| CN108593354B (en) | Comprehensive prospecting system for hydrogeology of ore deposit | |
| CN211144493U (en) | Measuring device suitable for soil bin/muddy water bin muck water content of shield machine | |
| CN116499809A (en) | Water quality monitoring device and application method thereof | |
| US20030202418A1 (en) | Cementing apparatus and methods of using the same | |
| CN116220706B (en) | Double-cabin type slurry balance shield tunneling test device and method | |
| CN214844097U (en) | Water and soil combined sampling device | |
| CN111305858B (en) | Mixed mold shield machine | |
| CN113250655B (en) | Oil field well head ration charge device with backward flow self preservation protects | |
| CN213689066U (en) | Geological detection tool | |
| CN114351783A (en) | Water conservancy engineering device for dredging river channel by environment innocent treatment | |
| JP3784139B2 (en) | Muddy water type shield machine with built-in gravel crusher and muddy water shield method | |
| CN112943232A (en) | Mine hydrogeological condition detection device | |
| EP1808571A1 (en) | Vacuum system | |
| CN114548835B (en) | Urban water resource bearing capacity assessment system | |
| CN104914258B (en) | Integrate the wheeled apparatus of slurrying, on-line checking and injected system | |
| CN219635441U (en) | Unmanned ship for online monitoring of water environment | |
| CN112414750A (en) | Soil sampling and detecting equipment | |
| CN112664187B (en) | Extraction type pulverized coal automatic collection and quality measurement device and method | |
| CN216032729U (en) | Novel YJ80 hydraulic rod pressing machine | |
| CN215761674U (en) | Bentonite pumping installations in long distance hole | |
| CN219532601U (en) | Pollution source intelligent environment-friendly monitoring equipment | |
| CN215435155U (en) | Auxiliary assembly is used in production of oil drill pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |