CN108952737A - One kind effectively reducing earth pressure balanced shield slag discharge amount measurement error device and method - Google Patents
One kind effectively reducing earth pressure balanced shield slag discharge amount measurement error device and method Download PDFInfo
- Publication number
- CN108952737A CN108952737A CN201810838394.6A CN201810838394A CN108952737A CN 108952737 A CN108952737 A CN 108952737A CN 201810838394 A CN201810838394 A CN 201810838394A CN 108952737 A CN108952737 A CN 108952737A
- Authority
- CN
- China
- Prior art keywords
- slag
- earth pressure
- shield
- discharge amount
- pressure balanced
- 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
- 239000002893 slag Substances 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 238000005336 cracking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F19/00—Calibrated capacity measures for fluids or fluent solid material, e.g. measuring cups
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention discloses one kind and effectively reduces earth pressure balanced shield slag discharge amount measurement error device and method, including small rail car (1), walking rails (3), traveling limit plate (4), slag-soil truck (5)；The equal fixed symmetrical of two upper lateral parts of the slag-soil truck (5) is equipped with walking rails (3), and the both ends of each walking rails (3) are fixed with traveling limit plate (4)；The small rail car (1) is installed on the walking rails (3) across the slag-soil truck (5).The volume of fully loaded the accommodated dregs of slag-soil truck (5) after being shakeout is the volume of slag-soil truck (5) calibration, the unearthed volume of shield can be accurately obtained in this way, successively judge whether shield backbreaks or owe to dig, and then adjusts shield driving parameter in time.Earth pressure balanced shield slag discharge amount accuracy of measurement can be improved in the present invention, so that practical amount and the theoretical amount of being unearthed of being unearthed is close, and then reduces influence of the shield tunnel driving to formation displacement.
Description
Technical field
The invention belongs to shield method tunnel construction technical field, in particular to one kind effectively reduces earth pressure balanced shield and goes out
Quantity of slag measurement error device and method.
Background technique
Currently, shield tunnel due to its safety, quickly, adapt to strong feature, by urban track traffic, hydraulic engineering,
It is widely used in the tunnel construction construction of municipal works, especially earth pressure balanced shield is since its adaptability stratum is extensive, dirt
The advantages that dye is few, application is especially extensive.In actual work progress, earth pressure balanced shield slag discharge amount is one particularly significant
Reference data, if the practical amount of being unearthed is greater than theoretical amount of being unearthed, it is meant that shield is backbreak, stratum will due to backbreak and under
It is heavy, land subsidence is in turn resulted in, it is serious to may cause the major accidents such as above ground structure tilts, cracking even collapses；If
Practical unearthed amount is unearthed less than theory to be measured, it is meant that shield owes digging, and stratum will be swelled due to deficient dig, and it is grand in turn result in ground
It rises, it is also possible to above ground structure inclination, cracking be caused even to collapse etc. major accidents；How practical be unearthed accurately is measured
Amount becomes the key of problem.
But at present during practice of construction, although shield slag-soil truck has fixed volume, such as 16 cubic metres, 18 cubic metres
Deng but since belt conveyor is slagged tap actual conditions, shield dregs is practical, and to owe amount, overcharge phenomenon very common.
Summary of the invention
The present invention for the technical problems in the prior art, provides one kind and effectively reduces earth pressure balanced shield and slag tap
Earth pressure balanced shield slag discharge amount accuracy of measurement can be improved in measurement error device and method, so that practical amount and the reason of being unearthed
It is close by unearthed amount, and then reduces influence of the shield tunnel driving to formation displacement.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: one kind effectively reducing earth pressure balanced shield
Slag discharge amount measurement error device, including small rail car, walking rails, traveling limit plate, slag-soil truck；
The equal fixed symmetrical of two upper lateral parts of the slag-soil truck is equipped with walking rails, and the both ends of each walking rails are solid
Surely it is equipped with traveling limit plate；The small rail car is installed on the walking rails across the slag-soil truck.
Preferably, the top of the small rail car is fixed with infrared detector；The small rail car includes scraper plate, red
External detector, driving motor, transmission shaft, lithium battery group, controller, wheel, shell, gear two, gear one；
The both ends of the shell are fixed with wheel, scraper plate；The internal side wall of the shell be fixed with lithium battery group,
Controller；The inside of the shell is equipped with driving motor, transmission shaft；The both ends of the transmission shaft center with two wheels respectively
It is fixedly connected.
Preferably, the small rail car is moved by wheel along the walking rails.
Preferably, the center of the transmission shaft is fixed with gear two；The driving motor by gear one with it is described
The engagement connection of gear two.
Preferably, the scraper plate uses groove profile scraper plate.
Preferably, the controller is PLC programmable controller.
Preferably, the infrared detector, driving motor, controller are electrically connected with the lithium battery group.
Preferably, the infrared detector, driving motor are electrically connected with the controller.
One kind effectively reducing earth pressure balanced shield slag discharge amount measurement error method, comprising the following steps:
A, walking rails are installed on slag-soil truck both sides, walking rails both ends are equipped with traveling limit plate；
B, small rail car is installed on walking rails；Small rail car both ends are equipped with scraper plate, and scraper plate is for striking off dregs
In the process, it reduces dregs to fall, small rail car traveling back and forth on walking rails improves scraping efficiency；
C, dregs is fallen on inside slag-soil truck from belt conveyor, forms mound, red when mound height is higher than dregs railway carriage
External detector, which detects car body top, barrier, and electric signal is then transmitted to controller, and controller connects circuit, drives track
Trolley shakeouts the soil body for being higher than dregs case, until slag-soil truck fills up；
D, the volume of fully loaded the accommodated dregs of slag-soil truck after being shakeout is the volume of slag-soil truck calibration, in this way can be with
It accurately obtains the unearthed volume of shield, successively judges whether shield backbreaks or owe to dig, and then adjust shield driving parameter in time.
Compared with prior art, the present invention has the beneficial effects that operation of the present invention is simple and convenient, low cost is real
It is strong with property, be conducive to all earth pressure balanced shield tunnel construction engineerings and promote and apply；The present invention realize effectively reduce by
The error of the dregs amount counting statistics caused by slag-soil truck owes amount or overcharge, it is accurate to obtain slagging tap for each ring propulsion of shield
Amount provides foundation for the setting and amendment of the especially crucial propulsive parameter of shield-tunneling construction, substantially reduces since shield is backbreak or is owed
Surface subsidence or protuberance caused by digging and the thus engineering risk of the destruction of caused ground construction of structures.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the front view of middle orbit trolley of the present invention；
Fig. 3 is the top view of middle orbit trolley of the present invention.
1- small rail car in figure, 2- scraper plate, 3- walking rails, 4- traveling limit plate, 5- slag-soil truck, 6- infrared detector,
7- driving motor, 8- transmission shaft, 9- lithium battery group, 10- controller, 11- wheel, 12- shell, 13- gear two, 14- gear one.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, in the following with reference to the drawings and specific embodiments
It elaborates to the present invention.
Embodiment of the invention discloses one kind to effectively reduce earth pressure balanced shield slag discharge amount measurement error device and side
Method, as shown in the figure comprising small rail car 1, walking rails 3, traveling limit plate 4, slag-soil truck 5；
The equal fixed symmetrical of two upper lateral parts of slag-soil truck 5 is equipped with walking rails 3, and the fixation of the both ends of each walking rails 3 is set
There is traveling limit plate 4；Small rail car 1 is installed on walking rails 3 across slag-soil truck 5.
In the present embodiment, the top of small rail car 1 is fixed with infrared detector 6；Small rail car 1 includes scraper plate 2, infrared
Detector 6, driving motor 7, transmission shaft 8, lithium battery group 9, controller 10, wheel 11, shell 12, gear 2 13, gear 1；
The both ends of shell 12 are fixed with wheel 11, scraper plate 2；The internal side wall of shell 12 be fixed with lithium battery group 9,
Controller 10；The inside of shell 12 is equipped with driving motor 7, transmission shaft 8；The both ends of transmission shaft 8 are respectively and in two wheels 11
The heart is fixedly connected.
In the present embodiment, small rail car 1 is moved by wheel 11 along walking rails 3.
In the present embodiment, the center of transmission shaft 8 is fixed with gear 2 13；Driving motor 7 passes through gear 1 and gear
2 13 engagement connections.
In the present embodiment, scraper plate 2 uses groove profile scraper plate.
In the present embodiment, controller 10 is PLC programmable controller.
In the present embodiment, infrared detector 6, driving motor 7, controller 10 are electrically connected with lithium battery group 9.
In the present embodiment, infrared detector 6, driving motor 7 are electrically connected with controller 10.
One kind effectively reducing earth pressure balanced shield slag discharge amount measurement error method, comprising the following steps:
A, walking rails 3 are installed on 5 both sides of slag-soil truck, 3 both ends of walking rails are equipped with traveling limit plate 4；
B, small rail car 1 is installed on walking rails 3；1 both ends of small rail car are equipped with scraper plate 2, and scraper plate 2 is for striking off slag
It in the process of soil, reduces dregs and falls, the traveling back and forth on walking rails 3 of small rail car 1 improves scraping efficiency；
C, dregs falls on 5 the inside of slag-soil truck from belt conveyor, forms mound, when mound height is higher than dregs railway carriage,
Infrared detector 6, which detects car body top, barrier, and electric signal is then transmitted to controller 10, and controller 10 connects circuit,
Driving small rail car 1 shakeouts the soil body for being higher than dregs case, until slag-soil truck 5 fills up；
D, the volume of fully loaded the accommodated dregs of slag-soil truck 5 after being shakeout is the volume that slag-soil truck 5 is demarcated, and in this way may be used
Accurately to obtain the unearthed volume of shield, successively judge whether shield backbreaks or owe to dig, and then adjusts shield driving parameter in time.
It is described the invention in detail above by embodiment, but the content is only exemplary implementation of the invention
Example, should not be considered as limiting the scope of the invention.Protection scope of the present invention is defined by the claims.All utilizations
Technical solutions according to the invention or those skilled in the art are under the inspiration of technical solution of the present invention, in reality of the invention
In matter and protection scope, designs similar technical solution and reach above-mentioned technical effect, or to made by application range
All the changes and improvements etc. should still belong to patent of the invention and cover within protection scope.It should be noted that in order to clear
It is stated, part and protection scope of the present invention is omitted in explanation of the invention without being directly significantly associated with but this field skill
The statement of component known to art personnel and processing.
Claims (9)
1. one kind effectively reduces earth pressure balanced shield slag discharge amount measurement error device, which is characterized in that including small rail car
(1), walking rails (3), traveling limit plate (4), slag-soil truck (5)；
The equal fixed symmetrical of two upper lateral parts of the slag-soil truck (5) is equipped with walking rails (3), and the two of each walking rails (3)
End is fixed with traveling limit plate (4)；The small rail car (1) is installed on the walking rails across the slag-soil truck (5)
(3)。
2. one kind according to claim 1 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the top of the small rail car (1) is fixed with infrared detector (6)；The small rail car (1) includes scraper plate (2), red
External detector (6), driving motor (7), transmission shaft (8), lithium battery group (9), controller (10), wheel (11), shell (12), tooth
Take turns two (13), gear one (14)；
The both ends of the shell (12) are fixed with wheel (11), scraper plate (2)；The internal side wall fixation of the shell (12) is set
There are lithium battery group (9), controller (10)；The inside of the shell (12) is equipped with driving motor (7), transmission shaft (8)；The transmission
The both ends of axis (8) are fixedly connected with the center of two wheels (11) respectively.
3. one kind according to claim 1 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the small rail car (1) is mobile along the walking rails (3) by wheel (11).
4. one kind according to claim 2 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the center of the transmission shaft (8) is fixed with gear two (13)；The driving motor (7) passes through gear one (14) and institute
State gear two (13) engagement connection.
5. one kind according to claim 2 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the scraper plate (2) uses groove profile scraper plate.
6. one kind according to claim 2 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the controller (10) is PLC programmable controller.
7. one kind according to claim 2 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the infrared detector (6), driving motor (7), controller (10) are electrically connected with the lithium battery group (9).
8. one kind according to claim 2 effectively reduces earth pressure balanced shield slag discharge amount measurement error device, feature
It is, the infrared detector (6), driving motor (7) are electrically connected with the controller (10).
9. one kind effectively reduces earth pressure balanced shield slag discharge amount measurement error method, comprising the following steps:
A, walking rails (3) are installed on slag-soil truck (5) both sides, walking rails (3) both ends are equipped with traveling limit plate (4)；
B, small rail car (1) is installed on walking rails (3)；Small rail car (1) both ends are equipped with scraper plate (2), and scraper plate (2) is used for
It during striking off dregs, reduces dregs and falls, small rail car (1) traveling back and forth on walking rails (3) improves scraping effect
Rate；
C, dregs is fallen on inside slag-soil truck (5) from belt conveyor, forms mound, red when mound height is higher than dregs railway carriage
External detector (6), which detects car body top, barrier, and then electric signal is transmitted to controller (10), and controller (10) connects electricity
Road, the soil body for being higher than dregs case is shakeout in driving small rail car (1), until slag-soil truck (5) fills up；
D, the volume of fully loaded the accommodated dregs of slag-soil truck (5) after being shakeout is the volume of slag-soil truck (5) calibration, in this way may be used
Accurately to obtain the unearthed volume of shield, successively judge whether shield backbreaks or owe to dig, and then adjusts shield driving parameter in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838394.6A CN108952737B (en) | 2018-07-25 | 2018-07-25 | Device and method for effectively reducing measurement error of slag quantity of earth pressure balance type shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838394.6A CN108952737B (en) | 2018-07-25 | 2018-07-25 | Device and method for effectively reducing measurement error of slag quantity of earth pressure balance type shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108952737A true CN108952737A (en) | 2018-12-07 |
| CN108952737B CN108952737B (en) | 2023-09-08 |
Family
ID=64464314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810838394.6A Active CN108952737B (en) | 2018-07-25 | 2018-07-25 | Device and method for effectively reducing measurement error of slag quantity of earth pressure balance type shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108952737B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7570272B2 (en) | 2021-04-09 | 2024-10-21 | 株式会社安藤・間 | Belt conveyor steel car and excavation debris transport method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248878A (en) * | 1993-02-25 | 1994-09-06 | Kubota Kensetsu:Kk | Earth-and-sand carrying-out system for shield method |
| JPH08165029A (en) * | 1994-12-13 | 1996-06-25 | Konishizaki Kk | Supply averaging device for fluidized solid |
| JP2001349189A (en) * | 2000-06-12 | 2001-12-21 | Shimizu Corp | Raking leveler |
| JP2002284358A (en) * | 2001-03-22 | 2002-10-03 | Kurimoto Ltd | Leveling device for storage hopper |
| CN1911767A (en) * | 2006-08-25 | 2007-02-14 | 赵永胜 | Compacting machine for car body top material |
| CN201901460U (en) * | 2010-12-15 | 2011-07-20 | 中冶赛迪工程技术股份有限公司 | High-temperature dedusting treatment device |
| CN103771159A (en) * | 2014-02-28 | 2014-05-07 | 天地科技股份有限公司 | Material leveling device for vehicle |
| CN103803313A (en) * | 2014-02-28 | 2014-05-21 | 天地科技股份有限公司 | Full-automatic active material leveling device and method |
-
2018
- 2018-07-25 CN CN201810838394.6A patent/CN108952737B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248878A (en) * | 1993-02-25 | 1994-09-06 | Kubota Kensetsu:Kk | Earth-and-sand carrying-out system for shield method |
| JPH08165029A (en) * | 1994-12-13 | 1996-06-25 | Konishizaki Kk | Supply averaging device for fluidized solid |
| JP2001349189A (en) * | 2000-06-12 | 2001-12-21 | Shimizu Corp | Raking leveler |
| JP2002284358A (en) * | 2001-03-22 | 2002-10-03 | Kurimoto Ltd | Leveling device for storage hopper |
| CN1911767A (en) * | 2006-08-25 | 2007-02-14 | 赵永胜 | Compacting machine for car body top material |
| CN201901460U (en) * | 2010-12-15 | 2011-07-20 | 中冶赛迪工程技术股份有限公司 | High-temperature dedusting treatment device |
| CN103771159A (en) * | 2014-02-28 | 2014-05-07 | 天地科技股份有限公司 | Material leveling device for vehicle |
| CN103803313A (en) * | 2014-02-28 | 2014-05-21 | 天地科技股份有限公司 | Full-automatic active material leveling device and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7570272B2 (en) | 2021-04-09 | 2024-10-21 | 株式会社安藤・間 | Belt conveyor steel car and excavation debris transport method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108952737B (en) | 2023-09-08 |
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