CN106761839B - A kind of centering adjusting device and control method for working jumbo for tunnel lining - Google Patents
A kind of centering adjusting device and control method for working jumbo for tunnel lining Download PDFInfo
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- CN106761839B CN106761839B CN201710096303.1A CN201710096303A CN106761839B CN 106761839 B CN106761839 B CN 106761839B CN 201710096303 A CN201710096303 A CN 201710096303A CN 106761839 B CN106761839 B CN 106761839B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 239000002828 fuel tank Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 22
- 238000009415 formwork Methods 0.000 description 3
- 238000009416 shuttering Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of centering adjusting devices and control method for working jumbo for tunnel lining, its distance away from the suspension weight plate for hanging on tunnel face center is mainly measured by the ultrasonic range finder being symmetrically arranged on template adjusting beam two sides, it is inputted controller, after judging by analysis, the operating position of controller adjusting three-position four-way electromagnetic directional valve, control the elongation or contraction of the piston rod of hydraulic cylinder, beam is adjusted to adjust the lateral position of tunnel-liner template by template, is completed centering and is adjusted.The regulating device structure is simple, easy to operate, and degree of regulation is high, ensure that the safety of construction personnel, improves the quality of construction.
Description
Technical field
The invention belongs to the positions of working jumbo for tunnel lining to adjust field, realize the centering tune of working jumbo for tunnel lining
Section.
Background technique
Currently, tunnel trolley is widely used in the construction in tunnel, and in the work progress of Tunnel Second Lining, it is
The tunnel face for guaranteeing that tunnel-liner template can be formed with primary construction preferably form one, need to guarantee tunnel-liner mould
The central point for the tunnel face that the central point of plate is formed with primary construction coincides together.Since working jumbo for tunnel lining is along paving
If track when advancing, the central point that not can guarantee trolley is overlapped with the central point of tunnel face, so when tunnel-liner Schaltisch
After vehicle enters tunnel designated position, the tunnel-liner template center on trolley is not overlapped with tunnel center always, needs to carry out tunnel
Road lining shuttering and tunnel carry out centering adjusting, and traditional adjusting method is by manually come so that the two central point weights
It closes.The adjusting method needs personnel to enter in the tunnel that primary construction is formed, and is likely to encounter the danger of tunnel cave, not can guarantee
The personal safety of personnel；And its mainly pass through naked eyes judge its two o'clock whether centering, the precision of adjusting is lower, not can guarantee
The central point for the tunnel face that the central point of tunnel-liner template and primary construction are formed is completely coincident together, and it is secondary to influence tunnel
The quality of the construction of lining cutting.Therefore, it is necessary to design a set of centering adjusting device and control method, to meet its job requirement.
Summary of the invention
In view of the above problems, the present invention is intended to provide a kind of centering for working jumbo for tunnel lining adjusts dress
It sets and control method, the centering adjusting device simple structure, rationally, automatic operation, hydraulic system, controller etc. are mutual for design
Cooperation realizes that the centering of precision adjusts purpose, improves the quality of the construction of Tunnel Second Lining
To achieve the goals above, the technical solution adopted in the present invention is as follows:
A kind of centering adjusting device for working jumbo for tunnel lining, the centering adjusting device include hydraulic system,
Ultrasonic range finder I, hangs weight plate and controller at ultrasonic range finder II, wherein
The hydraulic system is mounted on the crossbeam of trolley vehicle frame, and the piston rod of the hydraulic system passes through baffle and tunnel
The template of road lining shuttering adjusts beam and is fixedly connected；
The template adjusts beam and is located at the lower end position of the tunnel-liner template, and is horizontally installed in the tunnel；
The ultrasonic range finder I and the ultrasonic range finder II are separately mounted to the template and adjust on beam；
Suspension weight plate is installed vertically on the center line of tunnel face, and with the ultrasonic range finder I and the ultrasound
Wave rangefinder II is on same straight line, and the installation position of II the two of the ultrasonic range finder I and the ultrasonic range finder
It sets symmetrical about suspension weight Board position；
The controller, for acquiring the ultrasonic range finder I, ultrasonic range finder II and the letter for hanging weight plate distance
Number, it issues and instructs to the hydraulic system, control the piston rod elongation of the hydraulic system or shrink, and pass through the template
It adjusts beam and adjusts the tunnel-liner template or so lateral position, it is made to do out position adjustment, complete centering and adjust.
Preferably, the hydraulic system includes hydraulic cylinder, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank, institute
Hydraulic cylinder, three-position four-way electromagnetic directional valve, hydraulic pump is stated to be connected with fuel tank by hydraulic circuit sequence.
Preferably, the piston rod of the hydraulic cylinder is hinged on the baffle by pin.
Preferably, the hydraulic cylinder is hingedly mounted on the crossbeam of trolley vehicle frame by pin.
Preferably, the hydraulic cylinder is connected by oil circuit and two actuator ports of the three-position four-way electromagnetic directional valve
It connects, is divided into oil inlet and oil return opening, the oil inlet is connected with the hydraulic pump, and the oil return opening accesses the fuel tank.
The technical solution of centering adjusting device of the present invention is achieved as follows:
The hydraulic cylinder is hingedly mounted on the crossbeam of trolley vehicle frame, and the piston rod of hydraulic cylinder is articulated with gear by pin
On plate, and the baffle adjusts beam with trolley formwork and is welded into one, and baffle can be pushed to control tunnel-liner by piston rod
The adjustable plate lateral position of template；The ultrasonic range finder I, ultrasonic range finder II are respectively symmetrically installed on trolley formwork tune
It saves on plate, the distance away from template center is L；Suspension weight plate is installed vertically on the center line of tunnel face, and its with
Ultrasonic range finder I, II is on same straight line；The controller, for acquiring ultrasonic range finder and hanging weight plate distance
Signal, to hydraulic cylinder issue instruct so that hydraulic cylinder piston elongation or shrink, pass through template adjust beam adjusting template
Left and right lateral position makes it do out position adjustment, completes centering and adjusts.
The hydraulic cylinder, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank are connected by hydraulic circuit sequence；It is described
Three-position four-way electromagnetic directional valve uses O-shaped Median Function, its main feature is that when reversal valve is in Median Function, hydraulic fluid port cutting, entirely
Oil circuit disconnects；Hydraulic cylinder is connected by oil circuit with two actuator ports of three-position four-way electromagnetic directional valve, 3-position 4-way electromagnetism
Reversal valve oil inlet is connect with hydraulic pump, and oil return opening accesses fuel tank, and hydraulic pump is connected with fuel tank.Work as three-position four-way electromagnetic directional valve
The electromagnet DT1 of solenoid valve obtains electric, and reversal valve is in left side operating position, and the piston rod of hydraulic cylinder is shunk；Work as 3-position 4-way
The electromagnet DT2 of solenoid directional control valve obtains electric, and reversal valve is in right side operating position, the piston rod elongation of hydraulic cylinder.
A kind of control method of the centering adjusting device for working jumbo for tunnel lining, comprising the following steps:
1) hydraulic system, controller are installed on trolley vehicle frame, are adjusted in the template of tunnel-liner template and are installed on beam
Good ultrasonic range finder I, ultrasonic range finder II, and right angle setting hangs weight plate on the center line of tunnel face, while adjusting super
Sound-ranging equipment I, ultrasonic range finder II are symmetrically arranged at suspension weight plate two sides, and the piston rod and template of hydraulic system are adjusted
Baffle is set between beam；
2) piston rod of hydraulic cylinder is articulated on baffle by pin in hydraulic system, the center away from tunnel-liner template
The distance of line is l1；
3) measurement ultrasonic range finder is l apart from tunnel-liner template center linear distance2, ultrasonic range finder is apart from tunnel
Lining shuttering centre distance is l3, the distance vertically downward of destage vehicle carriage crossbeam is l4, hang what weight plate was formed from primary construction
Under the centerline vertical hanging of tunnel face, the distance downward vertically away from trolley frame cross is all l4；
4) it sets and implements to need the precision adjusted as dl, ultrasonic range finder I measures it and hangs at a distance from weight plate as l5,
Ultrasonic range finder II measures it and hangs at a distance from weight plate as l6, when controller receives ultrasonic range finder I and ultrasound
The distance signal l of distance meter II5And l6, absolute when the range difference of ultrasonic range finder I and ultrasonic range finder II by comparing
Value is less than dl, i.e., | l6-l5| when < dl, illustrate that the central point of tunnel-liner template is overlapped with the central point of tunnel face at this time, nothing
It need to carry out centering adjusting；
When | l5-l6When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs
Centering adjusting is carried out, analyzes and determines that the three-position four-way electromagnetic directional valve of hydraulic system instructs by controller and issues, control piston
Bar shrinkage band moving template adjusts beam transverse shifting to the right, so that entire tunnel-liner template transverse shifting to the right, in this way | l5-l6|
Difference be gradually decreased, when its difference be less than dl when, controller issue instruction, three-position four-way electromagnetic directional valve work in
Position, oil circuit disconnect, and centering adjusts work and completes；
When | l6-l5When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs
Centering adjusting is carried out, after controller judges by analysis, issues and instructs to three-position four-way electromagnetic directional valve, the piston of hydraulic system
Bar elongated moving template adjusts beam transverse shifting to the left, entire tunnel-liner template transverse shifting to the left, until ultrasonic distance measurement
Instrument (3) and the range difference of (4) meet | l6-l5| when < dl, controller issues instruction, and three-position four-way electromagnetic directional valve works in
Position, oil circuit disconnect, and centering adjusts work and completes.
The beneficial effects of the present invention are: compared with prior art, of the invention thes improvement is that,
Enter in the tunnel that primary construction is formed firstly, the solution of the present invention avoids personnel, realizes tunnel-liner template
The automation control of centering ensure that the personal safety of construction personnel；
Secondly, the solution of the present invention improves the precision of trolley centering adjusting, preferably ensure that in template and tunnel face
The coincidence of the heart improves the quality of construction.
Detailed description of the invention
Fig. 1 is the installation implementation figure of centering adjusting device of the present invention；
Fig. 2 is the schematic diagram of centering adjusting device hydraulic system of the present invention；
Fig. 3 is the control principle drawing of centering adjusting device of the present invention；
In Fig. 1: 1. hydraulic cylinders；2. template adjusts beam；3. ultrasonic range finder I；4. ultrasonic range finder II；5. suspension
Weight plate；6. three-position four-way electromagnetic directional valve；7. baffle；8. tunnel face；9. tunnel-liner template；10. controller；
In Fig. 2: 11. hydraulic cylinders；12. three-position four-way electromagnetic directional valve；13. hydraulic pump；14. fuel tank.
Specific embodiment
In order to make those skilled in the art be better understood on technical solution of the present invention, with reference to the accompanying drawing and
Embodiment is further described technical solution of the present invention.
A kind of centering adjusting device for 9 trolley of tunnel-liner template referring to shown in attached drawing 1-2, the centering are adjusted
Device includes hydraulic system, ultrasonic range finder I 3, ultrasonic range finder II 4, suspension weight plate 5 and controller 10, wherein
The hydraulic system is mounted on the crossbeam of trolley vehicle frame, and the piston rod of the hydraulic system by baffle 7 with
The template of tunnel-liner template 9 adjusts beam 2 and is fixedly connected；The hydraulic system includes hydraulic cylinder 1,3-position 4-way electromagnetic switch
Valve 6, hydraulic pump 11 and fuel tank 12, the hydraulic cylinder 1, three-position four-way electromagnetic directional valve 6, hydraulic pump 11 and fuel tank 12 pass through
Hydraulic circuit sequence is connected；The piston rod of the hydraulic cylinder 1 is hinged on the baffle 7 by pin, and the hydraulic cylinder 1 is logical
It crosses pin to be hingedly mounted on the crossbeam of trolley vehicle frame, the hydraulic cylinder 1 passes through oil circuit and the three-position four-way electromagnetic directional valve 6
Two actuator ports connection, be divided into oil inlet and oil return opening, the oil inlet is connected with the hydraulic pump 11, the oil return opening
Access the fuel tank；
The template adjusts beam 2 and is located at the lower end position of the tunnel-liner template 9, and is horizontally installed on the tunnel
It is interior；
The ultrasonic range finder I 3 and the ultrasonic range finder II 4 are separately mounted to the template and adjust on beam 2；
The suspension weight plate 5 is installed vertically on 8 center line of tunnel face, and with the ultrasonic range finder I 3 and described super
Sound-ranging equipment II 4 is on same straight line, and II 4 the two of the ultrasonic range finder I 3 and the ultrasonic range finder
Installation site is about 5 positional symmetry of suspension weight plate；
The controller 10, for acquire the ultrasonic range finder I 3, ultrasonic range finder II 4 and suspension weight plate 5 away from
From signal, issue and instruct to the hydraulic system, control the piston rod elongation of the hydraulic system or shrink, and pass through institute
It states template adjusting beam 2 and adjusts 9 or so the lateral position of tunnel-liner template, so that it is done out position adjustment, complete centering tune
Section.
A kind of control method of the centering adjusting device for working jumbo for tunnel lining, it is real according to following operating procedure
It is existing:
Fig. 1 show the installation implementation figure of the centering adjusting device of certain working jumbo for tunnel lining, and hydraulic cylinder 1 passes through
Pin is articulated on the crossbeam of trolley vehicle frame, and the piston rod of hydraulic cylinder 1 is articulated on baffle 7 by pin, away from tunnel-liner mould
The distance of the center line of plate 9 is l1；The template that ultrasonic range finder 3 and 4 is symmetrically arranged on trolley formwork 9 is adjusted on beam 2, is surpassed
Sound-ranging equipment I 3 is l apart from 9 center line of tunnel-liner template distance2, ultrasonic range finder II 4 is apart from tunnel-liner template 9
Centre distance is l3, the distance vertically downward of destage vehicle carriage crossbeam is l4；Weight plate 5 is hung from the tunnel face 8 that primary construction is formed
Centerline vertical hanging under, the distance downward vertically away from trolley frame cross is all l4；Controller 10 is used to receive super
The distance signal of sound-ranging equipment I 3 and ultrasonic range finder II 4, and by analyzing and determining, 3-position 4-way electricity is controlled with this
The operating position of magnetic reversal valve 6 by the elongation of control 1 piston rod of hydraulic cylinder or shrinks, adjusts the position of tunnel-liner template 9
It sets.
The degree of regulation of this adjusting is set as dl, ultrasonic range finder I 3 measures it and is at a distance from suspension weight plate 5
l5, it is l that ultrasonic range finder II 4, which measures it at a distance from suspension weight plate 5,6, when controller 10 receives ultrasonic range finder I 3 and surpasses
The distance signal l of sound-ranging equipment II 45And l6, by comparing, when the distance of ultrasonic range finder I 3 and ultrasonic range finder II 4
Absolute value of the difference is less than dl, i.e., | l6-l5| when < dl, illustrate the central point of the central point of tunnel-liner template and tunnel face at this time
It is overlapped, without carrying out centering adjusting；
When | l5-l6When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs
Carry out centering adjusting；After controller 10 judges by analysis, issues and instruct to three-position four-way electromagnetic directional valve, 3-position 4-way electromagnetism
The electromagnet DT2 of reversal valve obtains electric, and in right position, oil circuit is connected for reversal valve work, and hydraulic cylinder 1 is shunk, and piston rod, which is shunk, to be driven
Template adjusts the transverse shifting to the right of beam 2, so that entire tunnel-liner template transverse shifting to the right, in this way | l5-l6| difference just by
Decrescence small, when its difference is less than dl, controller issues instruction, and three-position four-way electromagnetic directional valve work is disconnected in middle position, oil circuit,
Centering adjusts work and completes；
When | l6-l5When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs
Carry out centering adjusting；After controller 10 judges by analysis, issues and instruct to three-position four-way electromagnetic directional valve, 3-position 4-way electromagnetism
The electromagnet DT1 of reversal valve obtains electric, and reversal valve work connects oil circuit in left position, and hydraulic cylinder 1 extends, and piston rod elongation drives
Template adjusts the transverse shifting to the left of beam 2, entire tunnel-liner template transverse shifting to the left, until ultrasonic range finder I 3 and ultrasound
The range difference of wave rangefinder II 4 meets | l6-l5| when < dl, controller issues instruction, and three-position four-way electromagnetic directional valve works in
Position, oil circuit disconnect, and centering adjusts work and completes.
Fig. 3 show the control principle of centering adjusting device of the present invention, mainly by by first time ultrasonic wave
The distance l that rangefinder I 3 and ultrasonic range finder II 4 measure5And l6It is input in controller, after controller 10 analyzes and determines, hair
It instructs out, adjusts the operating position of three-position four-way electromagnetic directional valve, be switched on or switched off oil circuit, the elongation of control hydraulic cylinder 1 or receipts
The piston rod band moving template of contracting, hydraulic cylinder adjusts beam or so transverse shifting, adjusts the position of entire tunnel-liner template, and
The precision dl of its adjusting is set, in adjustment process, ultrasonic range finder I 3 and ultrasonic range finder II 4 are constantly by its distance
l5And l6Controller is fed back to, controller 10 is handled, continues to control its regulating system, until its range difference absolute value meets |
l5-l6| when < dl, controller issues instruction, so that the work of three-position four-way electromagnetic directional valve 6, in middle position, oil circuit disconnects, hydraulic oil
Cylinder 1 also stablizes motionless, the no longer left and right transverse shifting of tunnel-liner template 9, and centering, which is adjusted, to be completed.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of centering adjusting device for working jumbo for tunnel lining, it is characterised in that: the centering adjusting device includes
Hydraulic system, ultrasonic range finder II, hangs weight plate and controller at ultrasonic range finder I, wherein
The hydraulic system is mounted on the crossbeam of trolley vehicle frame, and the piston rod of the hydraulic system is served as a contrast by baffle and tunnel
The template for building template adjusts beam and is fixedly connected；
The template adjusts beam and is located at the lower end position of the tunnel-liner template, and is horizontally installed in the tunnel；
The ultrasonic range finder I and the ultrasonic range finder II are separately mounted to the template and adjust on beam；
Suspension weight plate is installed vertically on the center line of tunnel face, and with the ultrasonic range finder I and the ultrasound
Distance meter II is on same straight line, and the installation site of II the two of the ultrasonic range finder I and the ultrasonic range finder is closed
It is symmetrical in suspension weight Board position；
The controller, for acquiring the ultrasonic range finder I, ultrasonic range finder II and the signal for hanging weight plate distance,
It issues and instructs to the hydraulic system, control the piston rod elongation of the hydraulic system or shrink, and pass through the template tune
It saves beam and adjusts the tunnel-liner template or so lateral position, it is made to do out position adjustment, complete centering and adjust.
2. a kind of centering adjusting device for working jumbo for tunnel lining according to claim 1, it is characterised in that: institute
Stating hydraulic system includes hydraulic cylinder, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank, the hydraulic cylinder, 3-position 4-way
Solenoid directional control valve, hydraulic pump and fuel tank are connected by hydraulic circuit sequence.
3. a kind of centering adjusting device for working jumbo for tunnel lining according to claim 2, it is characterised in that: institute
The piston rod for stating hydraulic cylinder is hinged on the baffle by pin.
4. a kind of centering adjusting device for working jumbo for tunnel lining according to claim 3, it is characterised in that: institute
Hydraulic cylinder is stated to be hingedly mounted on by pin on the crossbeam of trolley vehicle frame.
5. a kind of centering adjusting device for working jumbo for tunnel lining according to claim 4, it is characterised in that: institute
It states hydraulic cylinder to connect by oil circuit with two actuator ports of the three-position four-way electromagnetic directional valve, is divided into oil inlet and oil return
Mouthful, the oil inlet is connected with the hydraulic pump, and the oil return opening accesses the fuel tank.
6. a kind of control method of the centering adjusting device for working jumbo for tunnel lining as claimed in claim 5, special
Sign is, comprising the following steps:
1) hydraulic system, controller are installed on trolley vehicle frame, are installed on the template adjusting beam of tunnel-liner template super
Sound-ranging equipment I, ultrasonic range finder II, and right angle setting hangs weight plate on the center line of tunnel face, while adjusting ultrasonic wave
Rangefinder I, ultrasonic range finder II are symmetrically arranged at suspension weight plate two sides, the piston rod and template of hydraulic system adjust beam it
Between baffle is set；
2) piston rod of hydraulic cylinder is articulated on baffle by pin in hydraulic system, the center line away from tunnel-liner template
Distance is l1；
3) measurement ultrasonic range finder is l apart from tunnel-liner template center linear distance2, ultrasonic range finder is apart from tunnel-liner
Template center's distance is l3, the distance vertically downward of destage vehicle carriage crossbeam is l4, weight plate is hung from the tunnel that primary construction is formed
Under the centerline vertical hanging of mouth, the distance downward vertically away from trolley frame cross is all l4；
4) it sets and implements to need the precision adjusted as dl, ultrasonic range finder I measures it and hangs at a distance from weight plate as l5, ultrasound
Wave rangefinder II measures it and hangs at a distance from weight plate as l6, when controller receives ultrasonic range finder I and ultrasonic range finder
II distance signal l5And l6, small apart from absolute value of the difference when ultrasonic range finder I and ultrasonic range finder II by comparing
In dl, i.e., | l6-l5| when < dl, illustrate that the central point of tunnel-liner template is overlapped with the central point of tunnel face at this time, without carrying out
Centering is adjusted；
When | l5-l6When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs to carry out
Centering is adjusted, and is analyzed and determined that the three-position four-way electromagnetic directional valve of hydraulic system instructs by controller and is issued, control piston rod is received
Contracting band moving template adjusts beam transverse shifting to the right, so that entire tunnel-liner template transverse shifting to the right, in this way | l5-l6| difference
Value is gradually decreased, and when its difference is less than dl, controller issues instruction, and three-position four-way electromagnetic directional valve work is in middle position, oil
Road disconnects, and centering adjusts work and completes；
When | l6-l5When | >=dl, controller thinks that the center of tunnel-liner template is not overlapped with the center of tunnel face, needs to carry out
Centering is adjusted, and after controller judges by analysis, is issued and is instructed to three-position four-way electromagnetic directional valve, the piston rod of hydraulic system is stretched
Long band moving template adjusts beam transverse shifting to the left, entire tunnel-liner template transverse shifting to the left, until ultrasonic range finder (3)
(4) range difference meets | l6-l5| when < dl, controller issues instruction, and three-position four-way electromagnetic directional valve work is in middle position, oil
Road disconnects, and centering adjusts work and completes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096303.1A CN106761839B (en) | 2017-02-22 | 2017-02-22 | A kind of centering adjusting device and control method for working jumbo for tunnel lining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710096303.1A CN106761839B (en) | 2017-02-22 | 2017-02-22 | A kind of centering adjusting device and control method for working jumbo for tunnel lining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107620293A (en) * | 2017-09-28 | 2018-01-23 | 新疆北方建设集团有限公司 | Full-automatic numerical control severe cold area ultrasonic wave deicing coffering machine |
| CN108166995A (en) * | 2018-01-26 | 2018-06-15 | 林海剑 | A kind of lining trolley template automatic adjustment system and method |
| CN110056375B (en) * | 2019-05-08 | 2020-09-25 | 长沙泽和智能科技有限公司 | Arch frame type tunnel wet spraying machine |
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| CN1851233A (en) * | 2006-05-24 | 2006-10-25 | 杨秋利 | Tunnel lining trolley |
| CN201496073U (en) * | 2009-09-29 | 2010-06-02 | 广汉金达隧道机械有限公司 | Portal type hydraulic steel mould trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200456016Y1 (en) * | 2009-02-06 | 2011-10-10 | 선산철강공업(주) | Movable form for tunnel construction with steering system |
| JP5429568B2 (en) * | 2010-05-31 | 2014-02-26 | 清水建設株式会社 | Lined concrete curing device, lined concrete curing system, and lined concrete curing method |
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- 2017-02-22 CN CN201710096303.1A patent/CN106761839B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1851233A (en) * | 2006-05-24 | 2006-10-25 | 杨秋利 | Tunnel lining trolley |
| CN201496073U (en) * | 2009-09-29 | 2010-06-02 | 广汉金达隧道机械有限公司 | Portal type hydraulic steel mould trolley |
| CN105386778A (en) * | 2015-12-24 | 2016-03-09 | 北京住总集团有限责任公司 | Tunnel underground excavation and lining construction trolley and tunnel underground excavation and lining construction method |
| CN206655705U (en) * | 2017-02-22 | 2017-11-21 | 南通铁军机械有限公司 | A kind of centering adjusting device for working jumbo for tunnel lining |
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