CN107654241A - A kind of novel tunnel lining template trolley for baffle - Google Patents
A kind of novel tunnel lining template trolley for baffle Download PDFInfo
- Publication number
- CN107654241A CN107654241A CN201711013963.5A CN201711013963A CN107654241A CN 107654241 A CN107654241 A CN 107654241A CN 201711013963 A CN201711013963 A CN 201711013963A CN 107654241 A CN107654241 A CN 107654241A
- Authority
- CN
- China
- Prior art keywords
- chassis
- fixedly installed
- detection system
- plate device
- dismantled
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 239000004567 concrete Substances 0.000 claims abstract description 39
- 238000009415 formwork Methods 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 claims description 3
- 230000010365 information processing Effects 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Abstract
The present invention discloses a kind of novel tunnel lining template trolley for baffle, including chassis support body, running gear, mould plate supporting device, plate device, lap segment distance detection system, filling concrete pressure detecting system, chassis attitude detection system in place and information display processing system, what the running gear can be dismantled is fixedly installed on the bottom of the chassis support body, what the mould plate supporting device can be dismantled is fixedly installed on the chassis support body, what the plate device can be dismantled is fixedly installed on the mould plate supporting device, the lap segment distance detection system, the filling concrete pressure detecting system and chassis attitude detection system in place are arranged on the plate device.Formwork jumbo of the present invention can carry out the detection of lap segment distance, the detection of concrete pressure and the detection of chassis posture.
Description
Technical field
The present invention relates to tunnel concrete construction equipment facility technology field, and in particular to a kind of novel tunnel lining shuttering
Chassis.
Background technology
Concrete lining formwork jumbo is the special equipment that must be used in tunnel concrete work progress, for tunnel
The concrete- liner construction of inwall.It is existing two lining chassis exist termination mould bond end it is in place when, template away from concrete surface distance monitored
It is complete not high by range estimation, reliability；Lack filling concrete pressure detecting, whether irrigated concrete completion and lacked effective number
According to feedback；Effective detection is lacked to the posture of chassis after chassis is in place, it is possible to cause termination mould oblique attitude in place to taking
Connect the problem of section causes capping.Therefore, it is necessary to a kind of novel tunnel trolley formwork auxiliary and slip casting detection means in place are developed,
Realize bond end distance detection；Filling concrete pressure detecting；Chassis attitude detection；So as to which auxiliary template is accurate in place and judges
Whether slip casting is completed, to improve lining quality.
For example, the Chinese invention patent application of Application No. 201410596838.1 discloses a kind of tunnel-liner Schaltisch
Car, it is characterised in that the template assembly including matching tunnel contour, the template assembly have：The left backform that relative type motor is set
Gap is formed between the upper end of plate and right top template, the left top template and the right top template, and the gap is in transverse direction
On apart from adjustable, left side template and right side template that relative type motor is set, the left side template and the right side template respectively with institute
The lower end that left top template is stated with right top template is connected, and is adapted to the top template in the gap, the both sides difference of the top template
With the upper end detachable connection of the left top template and right top template, the top template includes the backform of the arcuation in matching tunnel
What panel and the two backform deckle boards in the inner side of the backform panel, the backform panel and the two backform deckle boards were formed
Section is sector, and the right top template includes the right backform panel of the arcuation in matching tunnel and in the right backform panel
The right backform deckle board of side, the right backform deckle board be configured with can be contacted with the backform deckle board on right side the first right half, with
Second right half of the first right half connection, and the 3rd horizontal right half being connected with second right half, institute
Stating left top template includes the left backform panel for matching the arcuation in tunnel and the left backform frame in the inner side of the left backform panel
Plate, the left backform deckle board are configured with the first left half that can be contacted with the backform deckle board in left side and first left part
Divide the second left half of connection, and the 3rd horizontal left half being connected with second left half, wherein, described second is right
Installing space is formed between part and second left half, the 3rd right half forms horizontal with the 3rd left half
Contact surface.
Above-mentioned tunnel lining trolley of the prior art, although lining construction can be carried out, in applying for reality
Following problem is still had in journey：
1st, the detection of lap segment distance can not be carried out；
2nd, the detection of concrete pressure can not be carried out；
3rd, the detection of chassis posture can not be carried out.
The content of the invention
The present invention provides a kind of novel tunnel lining template trolley for baffle, and the novel tunnel lining template trolley for baffle can be taken
Connect the detection of segment distance, the detection of concrete pressure and the detection of chassis posture.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of novel tunnel lining template trolley for baffle, including chassis support body, running gear, mould plate supporting device, plate device,
Lap segment distance detection system, filling concrete pressure detecting system, chassis attitude detection system in place and presentation of information processing
System, what the running gear can be dismantled is fixedly installed on the bottom of the chassis support body, and the mould plate supporting device can
Dismounting is fixedly installed on the chassis support body, and what the plate device can be dismantled is fixedly installed on the shuttering supporting dress
Put, the lap segment distance detection system, the filling concrete pressure detecting system and chassis attitude detection in place
System is arranged on the plate device, the lap segment distance detection system, the filling concrete pressure detecting system
Described information display processing system is all connected to chassis attitude detection system in place, wherein：
The lap segment distance detection system being capable of detection template device and the distance in lining concrete face；
The filling concrete pressure detecting system can detect the injection pressure of concrete；
The chassis attitude detection system in place is capable of the posture in place of detection template device.
Further, the lap segment distance detection system also includes ultrasonic sensor, the ultrasonic sensor energy
That enough dismantles is fixedly installed on the plate device, and the ultrasonic sensor is connected to described information display processing system.
Further, the filling concrete pressure detecting system also includes soil pressure case, the soil pressure case energy
That enough dismantles is fixedly installed on the plate device and can detect the contact between the plate device and lining concrete
Pressure, the soil pressure case are connected to described information display processing system.
Further, chassis attitude detection system in place also includes obliquity sensor and is horizontally mounted seat, the water
Flat mounting seat is capable of being fixedly installed on the plate device of horizontal adjustment, and the fixation that the obliquity sensor can be dismantled is set
Put and be horizontally mounted described on seat, wherein, it is described to be horizontally mounted being fixedly installed on the plate device an of keep level.
Further, the lap segment distance detection system and chassis attitude detection system in place are logical by 485
Communication interface is connected to described information display processing system.
Further, the ultrasonic sensor includes some ultrasonic sensor units, the ultrasonic sensor list
Member is evenly spaced on the outer surface for the plate device that the section is c-type, and the ultrasonic sensor units are connected to described
Information display processing system.
Further, the soil pressure case includes some pressure sensor units, the equal energy of pressure sensor unit
That enough dismantles is evenly spaced on the plate device, and the pressure sensor unit is connected to described information display processing system
System.
Further, the soil pressure case also includes annular fixed cover, and the pressure sensor unit is consolidated by screw thread
Surely it is arranged in the annular fixed cover, fixed cover perforate is offered on the plate device, the annular fixed cover can be torn open
That unloads is fixed in the fixed cover perforate, wherein, the pressure sensitive face of the pressure sensor unit and the plate device
Flush with outer surface.
Compared with prior art, superior effect of the invention is：
Novel tunnel lining template trolley for baffle of the present invention, by being equipped with chassis support body, running gear, template branch
Support arrangement, plate device, lap segment distance detection system, filling concrete pressure detecting system, chassis attitude detection system in place
System and information display processing system, enable the novel tunnel lining template trolley for baffle to carry out the detection of lap segment distance, coagulation
The detection of soil pressure and the detection of chassis posture.
Brief description of the drawings
Fig. 1 is the structural representation of novel tunnel lining template trolley for baffle of the present invention.
Fig. 2 is the schematic diagram of lap segment distance detection system of the present invention.
Fig. 3 is the schematic diagram of concrete pressure detecting system of the present invention.
Fig. 4 is the schematic diagram of chassis of the present invention attitude detection system in place.
Reference is as follows：
1- chassis support body, 2- running gears, 3- mould plate supporting devices, 4- plate devices, 5- lap segments distance detection system,
6- filling concretes pressure detecting system, 7- chassis attitude detection system in place, 8- information display processing systems, 9- are horizontally mounted
Seat.
Embodiment
The specific embodiment of the invention is elaborated below in conjunction with the accompanying drawings.
As shown in accompanying drawing 1-4, a kind of novel tunnel lining template trolley for baffle, including chassis support body 1, running gear 2, template branch
The posture inspection in place of support arrangement 3, plate device 4, lap segment distance detection system 5, filling concrete pressure detecting system 6, chassis
Examining system 7 and information display processing system 8, what the running gear 2 can be dismantled is fixedly installed on the bottom of the chassis support body 1
Portion, what the mould plate supporting device 3 can be dismantled is fixedly installed on the chassis support body 1, and the plate device 4 can be dismantled
Be fixedly installed on the mould plate supporting device 3, the lap segment distance detection system 5, the filling concrete pressure inspection
Examining system 6 and chassis attitude detection system 7 in place are arranged on the plate device 4, the lap segment distance detection
System 5, the filling concrete pressure detecting system 6 and chassis attitude detection system 7 in place are all connected to described information
Display processing system 8, wherein：
The lap segment distance detection system 5 being capable of detection template device 4 and the distance in lining concrete face；
The filling concrete pressure detecting system 6 can detect the injection pressure of concrete；
The chassis attitude detection system 7 in place is capable of the posture in place of detection template device 4.
The lap segment distance detection system 5 also includes ultrasonic sensor, what the ultrasonic sensor can be dismantled
It is fixedly installed on the plate device 4, the ultrasonic sensor is connected to described information display processing system 8.
The filling concrete pressure detecting system 6 also includes soil pressure case, what the soil pressure case can be dismantled
It is fixedly installed on the plate device 4 and the contact between the plate device 4 and lining concrete, institute can be detected
State soil pressure case and be connected to described information display processing system 8.
The chassis attitude detection system 7 in place also includes obliquity sensor and is horizontally mounted seat 9, described to be horizontally mounted seat
9 are capable of being fixedly installed on the plate device 4 of horizontal adjustment, and what the obliquity sensor can be dismantled is fixedly installed on institute
State and be horizontally mounted on the upper surface of seat 9, wherein, it is described be horizontally mounted the keep level of seat 9 be fixedly installed on the plate device 4
On.
The lap segment distance detection system 5 and chassis attitude detection system 7 in place by 485 communication interfaces or
Other forms interface is connected to described information display processing system 8.
The ultrasonic sensor includes some ultrasonic sensor units, and the ultrasonic sensor units are uniformly arranged
On outer surface of the section for the plate device 4 of c-type, the ultrasonic sensor units are connected at described information display
Reason system 8.
The soil pressure case includes some pressure sensor units, and the pressure sensor unit can be dismantled equal
Even to be arranged on the plate device 4, the pressure sensor unit is connected to described information display processing system 8.
The soil pressure case also includes annular fixed cover, and the pressure sensor unit, which is threadably secured, is arranged on institute
State in annular fixed cover, fixed cover perforate is offered on the plate device 4, the annular fixed cover can be detachably fixedly arranged at
In the fixed cover perforate, wherein, the pressure sensitive face of the pressure sensor unit and the outer surface of the plate device 4 are put down
Together.
The present invention is not limited to the above embodiments, simply illustrates the present invention described in above-described embodiment and specification
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (8)
1. a kind of novel tunnel lining template trolley for baffle, including chassis support body, running gear, mould plate supporting device, plate device, take
Connect segment distance detecting system, filling concrete pressure detecting system, chassis attitude detection system in place and presentation of information processing system
System, it is characterised in that what the running gear can be dismantled is fixedly installed on the bottom of the chassis support body, the shuttering supporting
What device can be dismantled is fixedly installed on the chassis support body, and what the plate device can be dismantled is fixedly installed on the mould
On plate supporting device, the lap segment distance detection system, the filling concrete pressure detecting system and the chassis are in place
Attitude detection system is arranged on the plate device, the lap segment distance detection system, the filling concrete pressure
Detecting system and chassis attitude detection system in place are all connected to described information display processing system, wherein：
The lap segment distance detection system being capable of detection template device and the distance in lining concrete face；
The filling concrete pressure detecting system can detect the injection pressure of concrete；
The chassis attitude detection system in place is capable of the posture in place of detection template device.
2. novel tunnel formwork jumbo according to claim 1, it is characterised in that the lap segment distance detection system is also
Including ultrasonic sensor, what the ultrasonic sensor can be dismantled is fixedly installed on the plate device, the ultrasound
Wave sensor is connected to described information display processing system.
3. novel tunnel formwork jumbo according to claim 1, it is characterised in that the filling concrete pressure detecting system
System also includes soil pressure case, and what the soil pressure case can be dismantled is fixedly installed on the plate device and can detect
Contact between the plate device and lining concrete, the soil pressure case are connected to described information display processing system
System.
4. novel tunnel lining template trolley for baffle according to claim 1, it is characterised in that the chassis attitude detection in place
System also includes obliquity sensor and is horizontally mounted seat, it is described be horizontally mounted that seat is capable of horizontal adjustment be fixedly installed on the mould
On panel assembly, what the obliquity sensor can be dismantled be fixedly installed on it is described be horizontally mounted on seat, wherein, it is described to be horizontally mounted
Seat keep level is fixedly installed on the plate device.
5. novel tunnel lining template trolley for baffle according to claim 1, it is characterised in that the lap segment distance detection system
System and chassis attitude detection system in place are connected to described information display processing system by 485 communication interfaces.
6. novel tunnel lining template trolley for baffle according to claim 2, it is characterised in that the ultrasonic sensor includes
Some ultrasonic sensor units, the ultrasonic sensor units are evenly spaced in the plate device that the section is c-type
On outer surface, the ultrasonic sensor units are connected to described information display processing system.
7. novel tunnel formwork jumbo according to claim 3, it is characterised in that if the soil pressure case includes dry-pressing
Force sensor units, what the pressure sensor unit can be dismantled is evenly spaced on the plate device, the pressure
Sensor unit is connected to described information display processing system.
8. the novel tunnel lining template trolley for baffle according to claim 3 or 7, it is characterised in that the soil pressure case is also
Including annular fixed cover, the pressure sensor unit, which is threadably secured, to be arranged in the annular fixed cover, the template
Fixed cover perforate is offered on device, the annular fixed cover can be detachably fixedly arranged in the fixed cover perforate, wherein, institute
State the pressure sensitive face of pressure sensor unit and the flush with outer surface of the plate device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013963.5A CN107654241A (en) | 2017-10-26 | 2017-10-26 | A kind of novel tunnel lining template trolley for baffle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711013963.5A CN107654241A (en) | 2017-10-26 | 2017-10-26 | A kind of novel tunnel lining template trolley for baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654241A true CN107654241A (en) | 2018-02-02 |
Family
ID=61119558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711013963.5A Pending CN107654241A (en) | 2017-10-26 | 2017-10-26 | A kind of novel tunnel lining template trolley for baffle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255484A (en) * | 2020-03-02 | 2020-06-09 | 河北鸿锐嘉科技发展有限公司 | Trolley with automatic positioning system and positioning method thereof |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04161595A (en) * | 1990-10-24 | 1992-06-04 | Sato Kogyo Co Ltd | Automatic controller of secondary lining steel form |
| JPH04161594A (en) * | 1990-10-24 | 1992-06-04 | Sato Kogyo Co Ltd | Automatic controller of secondary lining steel form |
| JPH04179799A (en) * | 1990-11-13 | 1992-06-26 | Fujita Corp | Positioning method of tunnel lining form |
| JPH0791050A (en) * | 1993-09-27 | 1995-04-04 | Gifu Kogyo Kk | Movable form device for tunnel and form positioning method |
| JP2007138592A (en) * | 2005-11-18 | 2007-06-07 | Okumura Corp | Tunnel lining concrete placing method and end form device |
| JP2009155819A (en) * | 2007-12-25 | 2009-07-16 | Kajima Corp | Equipment for placing lining concrete in tunnel |
| JP2011184934A (en) * | 2010-03-08 | 2011-09-22 | Shimizu Corp | Method of lining of tunnel |
| CN103114862A (en) * | 2013-02-27 | 2013-05-22 | 中交隧道工程局有限公司 | Loop butting tunnel lining construction method |
| CN105756687A (en) * | 2016-03-28 | 2016-07-13 | 北京住总集团有限责任公司 | Through type large-section tunnel underground excavation lining trolley and tunnel underground excavation lining construction method |
| CN205638479U (en) * | 2016-03-28 | 2016-10-12 | 北京住总集团有限责任公司 | Big section tunnel of formula of walking secretly digs lining cutting platform truck |
| CN106812539A (en) * | 2017-02-22 | 2017-06-09 | 南通铁军机械有限公司 | A kind of attitude regulating mechanism and control method for working jumbo for tunnel lining |
| CN106894828A (en) * | 2017-04-28 | 2017-06-27 | 武汉科技大学 | A kind of adjustable piping lane mould bases chassis wide |
| CN206409242U (en) * | 2016-12-12 | 2017-08-15 | 梁伟 | Tunnel double-lining formwork jumbo |
| JP2017155416A (en) * | 2016-02-29 | 2017-09-07 | 株式会社鴻池組 | Installation management method of lining concrete of tunnel |
| CN107269294A (en) * | 2017-06-27 | 2017-10-20 | 湖南粤优创桥隧机械有限公司 | A kind of lining trolley for being used to solve to pour On The Problem Of Overpressure |
-
2017
- 2017-10-26 CN CN201711013963.5A patent/CN107654241A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04161595A (en) * | 1990-10-24 | 1992-06-04 | Sato Kogyo Co Ltd | Automatic controller of secondary lining steel form |
| JPH04161594A (en) * | 1990-10-24 | 1992-06-04 | Sato Kogyo Co Ltd | Automatic controller of secondary lining steel form |
| JPH04179799A (en) * | 1990-11-13 | 1992-06-26 | Fujita Corp | Positioning method of tunnel lining form |
| JPH0791050A (en) * | 1993-09-27 | 1995-04-04 | Gifu Kogyo Kk | Movable form device for tunnel and form positioning method |
| JP2007138592A (en) * | 2005-11-18 | 2007-06-07 | Okumura Corp | Tunnel lining concrete placing method and end form device |
| JP2009155819A (en) * | 2007-12-25 | 2009-07-16 | Kajima Corp | Equipment for placing lining concrete in tunnel |
| JP2011184934A (en) * | 2010-03-08 | 2011-09-22 | Shimizu Corp | Method of lining of tunnel |
| CN103114862A (en) * | 2013-02-27 | 2013-05-22 | 中交隧道工程局有限公司 | Loop butting tunnel lining construction method |
| JP2017155416A (en) * | 2016-02-29 | 2017-09-07 | 株式会社鴻池組 | Installation management method of lining concrete of tunnel |
| CN105756687A (en) * | 2016-03-28 | 2016-07-13 | 北京住总集团有限责任公司 | Through type large-section tunnel underground excavation lining trolley and tunnel underground excavation lining construction method |
| CN205638479U (en) * | 2016-03-28 | 2016-10-12 | 北京住总集团有限责任公司 | Big section tunnel of formula of walking secretly digs lining cutting platform truck |
| CN206409242U (en) * | 2016-12-12 | 2017-08-15 | 梁伟 | Tunnel double-lining formwork jumbo |
| CN106812539A (en) * | 2017-02-22 | 2017-06-09 | 南通铁军机械有限公司 | A kind of attitude regulating mechanism and control method for working jumbo for tunnel lining |
| CN106894828A (en) * | 2017-04-28 | 2017-06-27 | 武汉科技大学 | A kind of adjustable piping lane mould bases chassis wide |
| CN107269294A (en) * | 2017-06-27 | 2017-10-20 | 湖南粤优创桥隧机械有限公司 | A kind of lining trolley for being used to solve to pour On The Problem Of Overpressure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111255484A (en) * | 2020-03-02 | 2020-06-09 | 河北鸿锐嘉科技发展有限公司 | Trolley with automatic positioning system and positioning method thereof |
| CN111255484B (en) * | 2020-03-02 | 2021-07-02 | 河北鸿锐嘉科技发展有限公司 | Trolley with automatic positioning system and positioning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102145859B (en) | Double-lifting-appliance bridge crane adopting ultrasonic sensor and positioning method thereof | |
| US20180292297A1 (en) | Loading test test-and-control system and method of vehicle lifter lifting unit | |
| CN101027551B (en) | Method and device for detecting surface defects such as cracks, fractures and the like on a rolling mill rollers | |
| CN206399592U (en) | A kind of automatic detection and the aircraft center mass measuring device for eliminating side force | |
| CN105784302A (en) | Automobile modal testing apparatus and method | |
| CN107654241A (en) | A kind of novel tunnel lining template trolley for baffle | |
| CN204101386U (en) | A kind of exhaust system flexible hinge performance testing device | |
| CN106737195A (en) | A kind of emery wheel location position system and method | |
| CN105043313A (en) | Vehicle contour detection system used for vehicle washing equipment and detection method thereof | |
| CN106536826B (en) | It is a kind of including the detection terminal for the PZT (piezoelectric transducer) being fixed on diaphragm | |
| JP2018536164A (en) | Steel plate internal defect flaw detector using height adjustable ultrasonic sensor and method thereof | |
| CN106706212A (en) | Aircraft center-of-mass measurement device capable of realizing automatic detection and eliminating yawing force | |
| US20140110535A1 (en) | Speed sensitive dragging equipment detector | |
| CN217922968U (en) | Road bed road surface roughness detection device | |
| CN206893108U (en) | One kind parking speech prompting device | |
| CN205580758U (en) | Auto electric power assisted steering system performance tests test bench | |
| CN207781550U (en) | Substrate alignment detection apparatus | |
| CN105714706B (en) | A kind of road traffic direction board fastener with LED light | |
| CN206959824U (en) | A kind of fire-fighting plough groove type pipe joint maximum elongation gap automatic test equipment | |
| EP2366089B1 (en) | Method and arrangement for aligning a vehicle | |
| CN108639098B (en) | Device and method for dynamically measuring geometric parameters of train wheels on line | |
| CN106522090A (en) | Guardrail inspection vehicle for viaduct | |
| CN203587098U (en) | Monitoring system under super-large spliced platform | |
| CN207440013U (en) | A kind of transversal wave ultrasonic sensor array couples concrete slab failure detector | |
| CN205539534U (en) | Metal clasp detection device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |
|
| RJ01 | Rejection of invention patent application after publication |