CN102720510B - Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device - Google Patents
Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device Download PDFInfo
- Publication number
- CN102720510B CN102720510B CN201210200885.0A CN201210200885A CN102720510B CN 102720510 B CN102720510 B CN 102720510B CN 201210200885 A CN201210200885 A CN 201210200885A CN 102720510 B CN102720510 B CN 102720510B
- Authority
- CN
- China
- Prior art keywords
- pinwheel
- rotary encoder
- shield
- pin wheel
- axle
- 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 invention belongs to the technical field of shield construction engineering and relates to a shield construction soil discharge quantity real-time on-line measuring device based on a pin wheel device. The shield construction soil discharge quantity real-time on-line measuring device comprises the pin wheel device, wherein the pin wheel device is arranged at the soil outlet part of a spiral conveyer of a shield machine and is arranged in a plane vertical to the residue soil direction. The pin wheel device comprises a pin wheel, a pin wheel shaft, a left box body, a right box body and a shaft coupler, and the pin wheel shaft is connected with a rotary encoder through the shaft coupler. A control part is used for carrying out storage, preprocessing, integrating and display operation on original data, the cross section value of the soil outlet is integrated with the output speed of the rotary encoder by software, and the soil discharge quantity volume is obtained. The measuring device is applicable to conditions that the shield machine passes through humid soil layers with a certain viscosity, and the outlet soil of the spiral conveyor can form humid column bodies with a certain viscosity, the accurate and real-time measurement of the soil discharge volume is realized, the precision and the real-time performance of the original measuring method is improved, and the shield construction requirements are met.
Description
Technical field
Shield-tunneling construction field of engineering technology, specifically a kind of pinwheel device for shield-tunneling construction casting measurement amount and the online real-time measurement apparatus being formed by pinwheel under the present invention.
Background technology
The notice of authorization of Sichuan Smartek System Co., Ltd. number for the utility model patent of CN201852847U " positioner that tests the speed of mobile object ", is mainly comprised of data processor, rotary encoder, lazy-tongs.Wherein lazy-tongs pass rotary encoder and drive rotary encoder synchronously to rotate, and according to the rotary state of rotary encoder, determine speed and the position of mobile object.
The notice of authorization of 31 heavy industry Equipment Limiteds number is the utility model patent " coal cutter position detection device " of CN201805340U, and this device is installed rotary encoder on coal mining arbor, and the output of rotary encoder connects central control unit.During coal-winning machine walking, by detecting the motion state of rotary encoder, through the backward support electrohydraulic control system of certain logical operation, send instruction, realize the automatic control of work plane.
The cubing of the existing shield machine dregs of ` adopts rear weight method, dregs is left in to the rear of transporting to shield-tunneling construction in a few joint wagon boxes of battery truck, and people's number goes out battery truck joint number and carrys out indirect calculation dregs volume at set intervals.The hysteresis of this method metrical information, low precision, automaticity are low.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of shield-tunneling construction casting amount real-time online measuring dress is provided and is applicable to the pinwheel device in this measurement mechanism, on shield machine, increase a set of apparatus of the present invention and realize measuring accurately, in real time of casting volume, the precision, the real-time that improve original measuring method, meet shield-tunneling construction requirement.
The present invention is achieved through the following technical solutions:
A kind of shield-tunneling construction casting amount real-time online measuring device based on pinwheel device, to use the sectional area value of conveying worm soil outlet the pace integration of dregs to be obtained to the measurement mechanism of casting volume velocity, this device comprises pinwheel device and control section, described control section comprises rotary encoder, signal condition module, data collecting card and host computer, described pinwheel device is arranged on screw conveyer of shield machine soil outlet place, and be arranged in the plane perpendicular to dregs velocity attitude, it is closely knit that dregs forms quality after conveying worm extruding, smooth surface, the uniform earth pillar body of cross sectional shape, when extruding from conveying worm, the dregs of soil outlet drive the pin or the blade that insert dregs that pinwheel is rotated, host computer is realized and being connected with rotary encoder by signal condition module, data collecting card, to initial data store, pretreatment, integrating and display operation, use software that soil outlet sectional area value is obtained to casting amount volume to rotary encoder output speed integration.Described pinwheel device:
It comprises pinwheel and pinwheel axle thereof, and pinwheel connects the radial location realizing with pinwheel axle by key, by the round nut at two ends, realize axial location, and described pinwheel consists of wheel rim and the pin or the blade that insert in wheel rim;
Also comprise two casings of left box body and right case, for supporting pinwheel axle, between casing and pinwheel axle, bearing is set; Rotary encoder is placed in right case;
Also comprise shaft coupling, described pinwheel axle is connected with rotary encoder by shaft coupling, and shaft coupling is placed in right case;
Also comprise sleeve, be located at the outside of pinwheel axle, for protecting pinwheel axle;
Also comprise pinwheel shell, pinwheel clamshell is lived the upper part of pinwheel, the overboard impact of anti-falling stop mud, and pinwheel shell lower part opening, pinwheel is installed in pinwheel shell, and the pin of pinwheel contacts with dregs by opening portion;
Also comprise felt-ring seal, be located at the end caps of described left box body and right case, for preventing that dust from entering casing, damage inner part.
Further optimize, described bearing is angular contact ball bearing, can reduce rotational resistance torque, transmits more accurately the movable information of dregs.
Further optimize, described shaft coupling is elasticity blossom type shaft coupling, and pinwheel beam warp is crossed elasticity blossom type shaft coupling and passed motion to rotary encoder, and the data of rotary encoder output are processed to the linear velocity that obtains dregs.
The sectional area value of soil outlet is fixed, when moving, is with dregs plane gear to rotate, pinwheel axle passes to rotary encoder by shaft coupling by rotation situation, host computer is connected with rotary encoder, to initial data store, pretreatment, integrating and display operation, use software that soil outlet sectional area value is obtained to casting amount volume to rotary encoder output speed integration.
Apparatus of the present invention are applicable to the soil layer that shield machine passes through humidity, has certain viscosity, and conveying worm is unearthed and can forms situation moist, that have the cylinder of certain viscosity.The dimensional parameters design of pinwheel is the factor that affects system accuracy most critical, by selecting suitable parameter can make can reach 1% in certainty of measurement, can meet the requirement of shield-tunneling construction.
The advantage that the present invention compared with prior art had or good effect:
1, the present invention can realize the on-line measurement of dregs in shield-tunneling construction, i.e. data of casting volume in the real-time acquisition unit interval, and convenient construction personnel obtain the real time data that affects construction quality, and construction parameter is adjusted fast and effectively.Pinwheel device has high reliability, has paid special attention to the measure of anti-mud waterproof in device design, and pinwheel and pinwheel axle thereof, by sleeve and pinwheel outer cover duplicate protection, can protect pinwheel device in the shield-tunneling construction environment of condition very severe, normally to work;
2, there is higher certainty of measurement.Device test the speed by technical very ripe, have very high-precision rotary encoder to realize, from hardware, guaranteed the precision of package unit, when the design of device geometric parameter, the correlation theory of integrated use kinematics, kinetics and geometrical relationship is analyzed, build theoretical model, carry out Computer Simulation and matter emulation and precision is mentioned the highest, be enough to meet the requirement of engineering application.
3, cost is low.In device, the processing of mechanical part does not need special equipment, rapidoprint is not had to harsh requirement, and control section is mainly comprised of the rotary encoder of price economy, so the cost of package unit is lower, have good cost performance, middle modularization easy to use is changed.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of apparatus of the present invention.
The structure chart of Fig. 2 pinwheel device.
Fig. 3 is pinwheel device and host computer Principle of Communication figure.
Description of symbols: 1-left box body, 2-pad, 3-left box body end cap, 4-flange, 5-pinwheel shell, 6-pinwheel, 7-sleeve, 8-right case left end cap, 9-right case, 10-shaft coupling, 11-rotary encoder, 12-right case right end cap, 13-shaft block ring, 14-bearing, 15-felt-ring seal, 16-pinwheel axle, 17-round nut, 18-dregs, 19-bearing, 20-hole back-up ring, 21-round nut, signal condition module 22, terminal board 23, data collecting card 24, host computer 25, twisted-pair feeder 26.
The specific embodiment
Below in conjunction with accompanying drawing, technical solution of the present invention is described further.
The shield-tunneling construction casting amount real-time online measuring device of the present embodiment based on pinwheel device, to use the sectional area value of conveying worm soil outlet the pace integration of dregs to be obtained to the measurement mechanism of casting volume velocity, this device comprises pinwheel device and control section, described control section comprises rotary encoder, signal condition module, data collecting card and host computer, described pinwheel device is arranged on screw conveyer of shield machine soil outlet place (as shown in Figure 1), and be arranged on (as shown in Figure 1) in the plane perpendicular to dregs velocity attitude, it is closely knit that dregs forms quality after conveying worm extruding, smooth surface, the uniform earth pillar body of cross sectional shape, when extruding from conveying worm, the dregs of soil outlet drive the pin or the blade that insert dregs that pinwheel is rotated, host computer is realized and is connected (as shown in Figure 3) with rotary encoder 11 by signal condition module, data collecting card, to initial data store, pretreatment, integrating and display operation, use software that soil outlet sectional area value is obtained to casting amount volume to rotary encoder output speed integration.
Pinwheel device as shown in Figure 2:
It comprises pinwheel 6 and pinwheel axle 16 thereof, and pinwheel connects the radial location realizing with pinwheel axle by key, by the round nut at two ends, realize axial location, and described pinwheel forms (needle construction form as shown in Figure 1) by wheel rim and the pin inserting in wheel rim;
Also comprise 9 two casings of left box body 1 and right case, for supporting pinwheel axle, between casing and pinwheel axle, bearing 14 is set;
Also comprise shaft coupling 10, described pinwheel axle is connected with rotary encoder 11 by shaft coupling, and shaft coupling is placed in right case;
Also comprise sleeve 7, be located at the outside of pinwheel axle, for protecting pinwheel axle;
Also comprise pinwheel shell 5, pinwheel clamshell is lived the upper part of pinwheel, the overboard impact of anti-falling stop mud, and pinwheel shell lower part opening, pinwheel is installed in pinwheel shell, and the pin of pinwheel contacts with dregs by opening portion;
Also comprise felt-ring seal 15, be located at the end caps of described left box body and right case, for preventing that dust from entering casing, damage inner part.
Further optimize, described bearing is angular contact ball bearing, can reduce rotational resistance torque, transmits more accurately the movable information of dregs.
Further optimize, described shaft coupling is elasticity blossom type shaft coupling, and pinwheel beam warp is crossed elasticity blossom type shaft coupling and passed motion to rotary encoder, and the data of rotary encoder output are processed to the linear velocity that obtains dregs.
Control section:
Comprise commercially available rotary encoder, for Omron E6A2-CS5 type, be placed in right case;
Comprising commercially available signal condition module, is the S1110 of Altay company type, realizes rotary encoder output current signal is changed into voltage signal for data collecting card collection;
The present embodiment also comprises commercially available terminal board, is Altay A37D-II model, and terminal is screwed into the data wire of rotary encoder, and the other end is 37 core D type plugs, and 37 core D type plugs are used for connection data capture card;
Also comprise data collecting card, the present embodiment is commercially available data collecting card, is Altay PCI8622 type, is inserted in host computer PC I slot, make pick-up transducers signal finally offer host computer, data collecting card is as the bridge of linking up between sensor rotation encoder and host computer.
Also comprise host computer, for store sensor data, operation relative program is realized the processing to data, comprises that instantaneous casting volume, cumulative casting volume of a period of time calculate, show, operation associated monitoring software, and detect, show the duty of sensor etc.
As shown in Figure 1, pinwheel is arranged in the plane of vertical and dregs velocity attitude, makes the pin of pinwheel insert certain depth in dregs.Dregs moving belt plane gear rotates, and pinwheel beam warp is crossed shaft coupling the rotation situation of pinwheel is passed to rotary encoder.V=w r, the linear velocity that wherein v is dregs, the radius that r is pinwheel, the rotating speed that w is rotary encoder.
For guaranteeing that dregs has good synchronous Drive the result to pinwheel, " insert structure " of pinwheel can make aciculiform or blade-shaped.
As left box body and the pinwheel part that Fig. 2 has shown pinwheel, pinwheel outside installs protective cover additional, and the pinwheel axle beyond pinwheel shell installs protective sleeve additional, reduces the pollution of shield-tunneling construction environment decline mud, overboard and dust; Pinwheel axle is taked freely supported structure, respectively has an angular contact ball bearing to play the effect of supporting and reducing the moment of resistance in the casing of left and right; Housing plate adopts felt-ring seal, further prevents that box house is contaminated; Pinwheel axle is connected with rotary encoder by yielding coupling, transmits pinwheel motion, and avoids diaxon to misalign and occur being carried in the moment of flexure on rotary encoder.
Claims (4)
1. the shield-tunneling construction casting amount real-time online measuring device based on pinwheel device, it is characterized in that, this device comprises pinwheel device and control section, described control section comprises rotary encoder, signal condition module, data collecting card and host computer, described pinwheel device is arranged on screw conveyer of shield machine soil outlet place, and is arranged in the plane perpendicular to dregs velocity attitude;
Described pinwheel device:
It comprises pinwheel and pinwheel axle thereof, and pinwheel connects the radial location realizing with pinwheel axle by key, by the round nut at two ends, realize axial location, and described pinwheel consists of wheel rim and the pin or the blade that insert in wheel rim;
Also comprise two casings of left box body and right case, for supporting pinwheel axle, between casing and pinwheel axle, bearing is set; Rotary encoder is placed in right case;
Also comprise shaft coupling, described pinwheel axle is connected with rotary encoder by shaft coupling, and shaft coupling is placed in right case;
Also comprise sleeve, be located at the outside of pinwheel axle, for protecting pinwheel axle;
Also comprise pinwheel shell, pinwheel clamshell is lived the upper part of pinwheel, pinwheel shell lower part opening, and pinwheel is installed in pinwheel shell, and the pin of pinwheel contacts with dregs by opening portion;
Host computer is realized and being connected with rotary encoder by signal condition module, data collecting card, to initial data store, pretreatment, integrating and display operation, use software that soil outlet sectional area value is obtained to casting amount volume to rotary encoder output speed integration.
2. the shield-tunneling construction casting amount real-time online measuring device based on pinwheel device according to claim 1, is characterized in that, also comprises felt-ring seal, is located at the end caps of described left box body and right case.
3. the shield-tunneling construction casting amount real-time online measuring device based on pinwheel device according to claim 1, is characterized in that, described bearing is angular contact ball bearing.
4. the shield-tunneling construction casting amount real-time online measuring device based on pinwheel device according to claim 1, is characterized in that, described shaft coupling is elasticity blossom type shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200885.0A CN102720510B (en) | 2012-06-19 | 2012-06-19 | Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200885.0A CN102720510B (en) | 2012-06-19 | 2012-06-19 | Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720510A CN102720510A (en) | 2012-10-10 |
| CN102720510B true CN102720510B (en) | 2014-04-09 |
Family
ID=46946358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210200885.0A Active CN102720510B (en) | 2012-06-19 | 2012-06-19 | Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720510B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114858B (en) * | 2013-01-08 | 2014-12-10 | 中铁隧道集团有限公司 | Ultrasonic real-time monitoring device for shield machine cutter anti-abrasion block thickness abrasion loss |
| CN112597567B (en) * | 2020-12-14 | 2023-11-10 | 北京交通大学 | Quantitative prediction method for resource production amount of engineering slurry and dregs |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2515424B2 (en) * | 1990-03-28 | 1996-07-10 | 株式会社青木建設 | Shield survey method |
| CN2371540Y (en) * | 1999-06-07 | 2000-03-29 | 首钢总公司 | Magnetic roller displacement sensor |
| CN2453393Y (en) * | 2000-12-12 | 2001-10-10 | 丹东热工仪表有限公司 | Bell like automatic gas measuring device |
| DE202010012016U1 (en) * | 2010-08-31 | 2010-12-02 | Abp-Antriebstechnik Gmbh | Tread coating of measuring wheels |
| CN102401643A (en) * | 2010-09-16 | 2012-04-04 | 软控股份有限公司 | Device for measuring rotation angle transmission and method thereof |
-
2012
- 2012-06-19 CN CN201210200885.0A patent/CN102720510B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720510A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205037864U (en) | Non -contact angle displacement angle sensor | |
| CN206291915U (en) | A kind of encoder of Hall-type | |
| CN203053405U (en) | Rapid gear single error field measuring device based on double-face engagement | |
| CN102384732A (en) | Axis coplanarity detection device for orthogonal spinning axis with built-in intersection point and precision detection method thereof | |
| CN104111346A (en) | Working and abrasion state on-line detection method for shield hob | |
| CN109916295A (en) | A kind of rocker arm of coal mining machine angle detecting sensor and detection method | |
| CN102720510B (en) | Shield construction soil discharge quantity real-time on-line measuring device with pin wheel device | |
| CN205464661U (en) | Complicated curved surface part spark -erosion machining and check out test set | |
| CN206656700U (en) | The two-in-one detection machine of height diameter | |
| Lan et al. | Development of on-line rotational speed monitor system of TBM disc cutter | |
| CN217652723U (en) | Traveling speed feedback device and intelligent heading machine | |
| CN102759330A (en) | Integrative detection device and method for shaft parts | |
| CN106873040B (en) | The real-time acquisition electrode System and method for of the airborne resistivity forward probe of rock tunnel(ling) machine | |
| CN103590816B (en) | Wheeled drilling depth measuring instrument and drilling depth measuring method | |
| CN203076717U (en) | Large gear machining machinery | |
| CN202066475U (en) | Diameter measuring instrument | |
| CN103604440B (en) | A kind of high precision odometer | |
| CN105627897B (en) | A kind of automatic calibration device of the TBM hob abrasion amount of belt wear feature | |
| CN102818520B (en) | Non-contact type angle displacement sensor | |
| CN205941584U (en) | Nucket -wheel detection distance automatic regulating apparatus that tests speed | |
| CN204178234U (en) | The non-slip detection of wheeled robot, pen recorder | |
| CN101118145A (en) | Rotating telescopic vehicle measuring apparatus | |
| CN102508033B (en) | Device for testing accelerometer shell | |
| CN202814383U (en) | Rotary table rotation angle detection device and aerial work platform equipment | |
| CN212206010U (en) | Device for detecting displacement change of fixed rotary cylinder equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |