CN206655705U - A kind of centering adjusting device for working jumbo for tunnel lining - Google Patents
A kind of centering adjusting device for working jumbo for tunnel lining Download PDFInfo
- Publication number
- CN206655705U CN206655705U CN201720160838.6U CN201720160838U CN206655705U CN 206655705 U CN206655705 U CN 206655705U CN 201720160838 U CN201720160838 U CN 201720160838U CN 206655705 U CN206655705 U CN 206655705U
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- Prior art keywords
- tunnel
- range finder
- ultrasonic range
- template
- adjusting device
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Abstract
The utility model discloses a kind of centering adjusting device for working jumbo for tunnel lining, the ultrasonic range finder mainly adjusted by being symmetrically arranged on template on beam both sides measures its distance away from the suspension weight plate for hanging on tunnel face central spot, it is inputted controller, after judging by analysis, controller adjusts the operating position of three-position four-way electromagnetic directional valve, control the elongation or contraction of the piston rod of hydraulic jack, beam is adjusted to adjust the lateral attitude of tunnel-liner template by template, completes centering regulation.The adjusting means is simple in construction, easy to operate, and degree of regulation is high, ensure that the safety of workmen, improves the quality of construction.
Description
Technical field
The utility model belongs to the position adjustments field of working jumbo for tunnel lining, realizes pair of working jumbo for tunnel lining
Middle regulation.
Background technology
At present, tunnel trolley is widely used in the construction in tunnel, and in the work progress of Tunnel Second Lining, it is
Ensure that tunnel-liner template preferably can form one, it is necessary to ensure tunnel-liner mould with the tunnel face for formation of once constructing
The central point of plate and the central point of the tunnel face for formation of once constructing coincide together.Because working jumbo for tunnel lining is along paving
If track advance when, can not ensure that the central point of chassis overlaps with the central point of tunnel face, so working as tunnel-liner Schaltisch
After car enters tunnel specified location, the tunnel-liner template center on chassis is always misaligned with tunnel center, it is necessary to carry out tunnel
Road lining shuttering carries out centering regulation with tunnel, and traditional adjusting method is by manually come the two central point weights
Close.The adjusting method needs personnel to enter in the tunnel for formation of once constructing, and is likely to encounter the danger of tunnel cave, can not ensure
The personal safety of personnel；And its mainly by naked eyes judge its 2 points whether centering, the precision of regulation is relatively low, can not ensure
It is secondary to influence tunnel together with being completely superposed with the central point of the tunnel face for formation of once constructing for the central point of tunnel-liner template
The quality of the construction of lining cutting.Therefore, it is necessary to a set of centering adjusting device and control method be designed, to meet its job requirement.
The content of the invention
For above-mentioned problem, the utility model aims to provide a kind of centering for working jumbo for tunnel lining and adjusted
Regulating device and control method, the centering adjusting device simple structure, reasonable in design, automation mechanized operation, hydraulic system, controller etc.
Cooperate, realize the centering regulation purpose of precision, improve the quality of the construction of Tunnel Second Lining.
To achieve these goals, technical scheme is as follows used by the utility model：
A kind of centering adjusting device for working jumbo for tunnel lining, the centering adjusting device include hydraulic system,
Ultrasonic range finder I, ultrasonic range finder II, suspension weight plate and controller, wherein,
The hydraulic system is arranged on the crossbeam of chassis vehicle frame, and the piston rod of the hydraulic system passes through baffle plate and tunnel
The template regulation beam of road lining shuttering is fixedly connected；
The template regulation beam 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 on the template regulation beam；
It is described suspension weight plate be installed vertically on the center line of tunnel face, and with the ultrasonic range finder I and the ultrasound
Ripple rangefinder II is on same straight line, and the ultrasonic range finder I and both installation positions of the ultrasonic range finder II
Put symmetrical on the suspension weight Board position；
The controller, for gathering the ultrasonic range finder I, ultrasonic range finder II and the letter of suspension weight plate distance
Number, instruction is sent to the hydraulic system, controls the piston rod of the hydraulic system to extend or shrink, and pass through the template
Adjust beam and adjust the tunnel-liner template or so lateral attitude, it is made position adjustment, complete centering regulation.
Preferably, the hydraulic system includes hydraulic jack, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank, institute
Hydraulic jack, three-position four-way electromagnetic directional valve, hydraulic pump is stated with fuel tank by hydraulic circuit order to be connected.
Preferably, the piston rod of the hydraulic jack is hinged on the baffle plate by pin.
Preferably, the hydraulic jack is hingedly mounted on by pin on the crossbeam of chassis vehicle frame.
Preferably, the hydraulic jack is connected by oil circuit and two actuator ports of the three-position four-way electromagnetic directional valve
Connect, be 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 scheme of the utility model centering adjusting device is achieved as follows：
The hydraulic jack is hingedly mounted on the crossbeam of chassis vehicle frame, and the piston rod of hydraulic jack is articulated with gear by pin
On plate, and the baffle plate is welded into one with trolley formwork regulation beam, can promote baffle plate by piston rod to control tunnel-liner
The adjustable plate lateral attitude of template；The ultrasonic range finder I, ultrasonic range finder II are respectively symmetrically installed on trolley formwork tune
Save on plate, its distance away from template center is L；It is described suspension weight plate be 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 gathering ultrasonic range finder and suspension weight plate distance
Signal, send instruction to hydraulic jack so that hydraulic cylinder piston extend or shrink, pass through template adjust beam adjusting template
Left and right lateral attitude, it is made position adjustment, complete centering regulation.
The hydraulic jack, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank are connected by hydraulic circuit order；It is described
Three-position four-way electromagnetic directional valve uses O-shaped Median Function, when being characterized in that reversal valve is in Median Function, hydraulic fluid port cut-out, entirely
Oil circuit disconnects；Hydraulic jack 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 connected with hydraulic pump, and oil return opening access fuel tank, hydraulic pump is connected with fuel tank.Work as three-position four-way electromagnetic directional valve
The electromagnet DT1 of magnetic valve obtains electric, and reversal valve is in left side operating position, and the piston rod of hydraulic jack shrinks；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 jack.
A kind of control method of centering adjusting device for working jumbo for tunnel lining, comprises the following steps：
1) hydraulic system, controller are installed on chassis vehicle frame, is installed on the template regulation beam of tunnel-liner template
Good ultrasonic range finder I, ultrasonic range finder II, and the right angle setting suspension weight plate on the center line of tunnel face, while adjust super
Sound-ranging equipment I, ultrasonic range finder II are symmetrically arranged at the suspension weight plate both sides, and piston rod and the template of hydraulic system are adjusted
Baffle plate is set between beam；
2) piston rod of hydraulic jack is articulated with baffle plate by pin in hydraulic system, its center away from tunnel-liner template
The distance of line is l1；
3) it is l to determine ultrasonic range finder 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 once construction
Under the centerline vertical hanging of tunnel face, its distance downward vertically away from chassis frame cross is all l4；
4) precision for implementing to need to adjust is set as dl, and it is l that ultrasonic range finder I, which measures itself and the distance of suspension weight plate,5,
It is l that ultrasonic range finder II, which measures itself and the distance of suspension weight plate,6, when controller receives ultrasonic range finder I and ultrasound
The distance signal l of distance meter II5And l6, it is 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| during ＜ dl, illustrate that now the central point of tunnel-liner template overlaps with the central point of tunnel face, nothing
Centering regulation need to be carried out；
Work as l5-l6During >=dl, controller think tunnel-liner template center and tunnel face center it is misaligned, it is necessary to enter
Row centering is adjusted, and the three-position four-way electromagnetic directional valve instruction for judging hydraulic system by controller analysis is sent, and controls piston rod
Shrinkage band moving platen regulation beam transverse shifting to the right so that whole tunnel-liner template transverse shifting to the right, such l5-l6Difference
Value is gradually decreased, and when its difference is less than dl, controller sends instruction, and three-position four-way electromagnetic directional valve is operated in middle position, oil
Road is disconnected, and centering adjustment work is completed；
Work as l6-l5During >=dl, controller think tunnel-liner template center and tunnel face center it is misaligned, it is necessary to enter
Row centering is adjusted, and after controller judges by analysis, instruction, the piston rod of hydraulic system are sent to three-position four-way electromagnetic directional valve
Elongated moving platen regulation beam transverse shifting to the left, whole tunnel-liner template transverse shifting to the left, until ultrasonic range finder
(3) and the range difference of (4) meets l6-l5During ＜ dl, controller sends instruction, and three-position four-way electromagnetic directional valve is operated in middle position,
Oil circuit is disconnected, and centering adjustment work is completed.
The beneficial effects of the utility model are：It is compared with prior art, of the present utility model to the improvement is that,
First, scheme of the present utility model avoids personnel and entered in the tunnel for formation of once constructing, and realizes tunnel-liner
The Automated condtrol of template centering, it ensure that the personal safety of workmen；
Secondly, scheme of the present utility model improves the precision of chassis centering regulation, preferably ensure that template and tunnel
The coincidence at mouth center, improve the quality of construction.
Brief description of the drawings
Fig. 1 is the installation implementation figure of centering adjusting device described in the utility model；
Fig. 2 is the schematic diagram of centering adjusting device hydraulic system described in the utility model；
Fig. 3 is the control principle drawing of centering adjusting device described in the utility model；
In Fig. 1：1. hydraulic jack；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 plate；8. tunnel face；9. tunnel-liner template；10. controller；
In Fig. 2：11. hydraulic jack；12. three-position four-way electromagnetic directional valve；13. hydraulic pump；14. fuel tank.
Embodiment
In order that one of ordinary skill in the art is better understood on the technical solution of the utility model, with reference to attached
Figure and embodiment are further described to the technical solution of the utility model.
Referring to the drawings a kind of centering adjusting device for the chassis of tunnel-liner template 9 shown in 1-2, the centering regulation
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 be arranged on chassis vehicle frame crossbeam on, and the piston rod of the hydraulic system by baffle plate 7 with
The template regulation beam 2 of tunnel-liner template 9 is fixedly connected；The hydraulic system includes hydraulic jack 1,3-position 4-way electromagnetic switch
Valve 6, hydraulic pump 11 and fuel tank 12, the hydraulic jack 1, three-position four-way electromagnetic directional valve 6, hydraulic pump 11 and fuel tank 12 pass through
Hydraulic circuit order is connected；The piston rod of the hydraulic jack 1 is hinged on the baffle plate 7 by pin, and the hydraulic jack 1 is logical
Cross pin to be hingedly mounted on the crossbeam of chassis vehicle frame, the hydraulic jack 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 regulation beam 2 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 on the template regulation beam 2；
The suspension weight plate 5 is installed vertically on the center line of tunnel face 8, and with the ultrasonic range finder I 3 and described super
Sound-ranging equipment II 4 is on same straight line, and both the ultrasonic range finder I 3 and described ultrasonic range finder II 4
Installation site is on the positional symmetry of suspension weight plate 5；
The controller 10, for gather the ultrasonic range finder I 3, ultrasonic range finder II 4 and suspension weight plate 5 away from
From signal, send instruction to the hydraulic system, control the piston rod of the hydraulic system to extend or shrink, and pass through institute
State template regulation beam 2 and adjust the lateral attitude of tunnel-liner template 9 or so, it is made position adjustment, complete centering and adjust
Section.
A kind of control method of 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 jack 1 passes through
Pin is articulated with the crossbeam of chassis vehicle frame, and the piston rod of hydraulic jack 1 is articulated with baffle plate 7 by pin, and it is away from tunnel-liner mould
The distance of the center line of plate 9 is l1；Ultrasonic range finder 3 and 4 is symmetrically arranged on the template regulation beam 2 of trolley formwork 9, is surpassed
Sound-ranging equipment I 3 is l apart from the distance between center line of tunnel-liner template 92, 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 for formation of once constructing
Centerline vertical hanging under, its distance downward vertically away from chassis frame cross is all l4；Controller 10 is super for receiving
The distance signal of sound-ranging equipment I 3 and ultrasonic range finder II 4, and judged by analyzing, control 3-position 4-way electric with this
The operating position of magnetic reversal valve 6, by controlling the piston rod of hydraulic jack 1 to extend or shrinking, the position of regulation tunnel-liner template 9
Put.
The degree of regulation of this regulation is set as dl, ultrasonic range finder I 3 measures it and is with the distance for hanging weight plate 5
l5, it is l that ultrasonic range finder II 4, which measures it with the distance for hanging 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
The absolute value of difference is less than dl, i.e., | l6-l5| during ＜ dl, illustrate the now central point of tunnel-liner template and the central point of tunnel face
Overlap, without carrying out centering regulation；
Work as l5-l6During >=dl, controller think tunnel-liner template center and tunnel face center it is misaligned, it is necessary to enter
Row centering is adjusted；After controller 10 judges by analysis, instruction is sent to three-position four-way electromagnetic directional valve, 3-position 4-way electromagnetism changes
Obtained to the electromagnet DT2 of valve electric, reversal valve is operated in right position, and oil circuit is connected, and hydraulic jack 1 shrinks, piston rod shrinkage band dynamic model
Plate regulation beam 2 transverse shifting to the right so that whole tunnel-liner template transverse shifting to the right, such l5-l6Difference just gradually subtract
Small, when its difference is less than dl, controller sends instruction, and three-position four-way electromagnetic directional valve is operated in middle position, and oil circuit disconnects, centering
Adjustment work is completed；
Work as l6-l5During >=dl, controller think tunnel-liner template center and tunnel face center it is misaligned, it is necessary to enter
Row centering is adjusted；After controller 10 judges by analysis, instruction is sent to three-position four-way electromagnetic directional valve, 3-position 4-way electromagnetism changes
Obtained to the electromagnet DT1 of valve electric, reversal valve is operated in left position, connects oil circuit, and hydraulic jack 1 extends, piston rod elongated dynamic model
Plate regulation beam 2 transverse shifting to the left, whole tunnel-liner template transverse shifting to the left, until ultrasonic range finder I 3 and ultrasonic wave
The range difference of rangefinder II 4 meets l6-l5During ＜ dl, controller sends instruction, and three-position four-way electromagnetic directional valve is operated in middle position,
Oil circuit is disconnected, and centering adjustment work is completed.
Fig. 3 show the control principle of centering adjusting device described in the utility model, mainly by the way that first time is surpassed
The distance l that sound-ranging equipment I 3 and ultrasonic range finder II 4 measure5And l6It is input in controller, the analysis of controller 10 judges
Afterwards, instruction is sent, adjusts the operating position of three-position four-way electromagnetic directional valve, is switched on or switched off oil circuit, control hydraulic jack 1 extends
Or shrink, piston rod band moving platen regulation beam of hydraulic jack or so transverse shifting, the position of whole tunnel-liner template is adjusted,
And set the precision dl of its regulation, during regulation, ultrasonic range finder I 3 and ultrasonic range finder II 4 constantly by its away from
From l5And l6Controller is fed back to, controller 10 is handled, and continues to control its regulating system, until its range difference absolute value is expired
Foot | l5-l6| during ＜ dl, controller sends instruction so that three-position four-way electromagnetic directional valve 6 is operated in middle position, and oil circuit disconnects, hydraulic pressure
Oil cylinder 1 also stablizes motionless, the no longer left and right transverse shifting of tunnel-liner template 9, and centering regulation is completed.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
- A kind of 1. centering adjusting device for working jumbo for tunnel lining, it is characterised in that：The centering adjusting device includes Hydraulic system, ultrasonic range finder I, ultrasonic range finder II, suspension weight plate and controller, wherein,The hydraulic system is arranged on the crossbeam of chassis vehicle frame, and the piston rod of the hydraulic system is served as a contrast by baffle plate and tunnel The template regulation beam for building template is fixedly connected；The template regulation beam 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 on the template regulation beam；It is described suspension weight plate be 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 ultrasonic range finder I and both the installation site passes of the ultrasonic range finder II It is symmetrical in the suspension weight Board position；The controller, for gathering the ultrasonic range finder I, ultrasonic range finder II and the signal of suspension weight plate distance, Instruction is sent to the hydraulic system, controls the piston rod of the hydraulic system to extend or shrink, and adjusted by the template Save beam and adjust the tunnel-liner template or so lateral attitude, it is made position adjustment, complete centering regulation.
- A kind of 2. centering adjusting device for working jumbo for tunnel lining according to claim 1, it is characterised in that：Institute Stating hydraulic system includes hydraulic jack, three-position four-way electromagnetic directional valve, hydraulic pump and fuel tank, the hydraulic jack, 3-position 4-way Solenoid directional control valve, hydraulic pump and fuel tank are connected by hydraulic circuit order.
- A kind of 3. 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 jack is hinged on the baffle plate by pin.
- A kind of 4. centering adjusting device for working jumbo for tunnel lining according to claim 3, it is characterised in that：Institute Hydraulic jack is stated to be hingedly mounted on by pin on the crossbeam of chassis vehicle frame.
- A kind of 5. centering adjusting device for working jumbo for tunnel lining according to claim 4, it is characterised in that：Institute State hydraulic jack to be connected with two actuator ports of the three-position four-way electromagnetic directional valve by oil circuit, be 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160838.6U CN206655705U (en) | 2017-02-22 | 2017-02-22 | A kind of centering adjusting device for working jumbo for tunnel lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160838.6U CN206655705U (en) | 2017-02-22 | 2017-02-22 | A kind of centering adjusting device for working jumbo for tunnel lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655705U true CN206655705U (en) | 2017-11-21 |
Family
ID=60314974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160838.6U Withdrawn - After Issue CN206655705U (en) | 2017-02-22 | 2017-02-22 | A kind of centering adjusting device for working jumbo for tunnel lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761839A (en) * | 2017-02-22 | 2017-05-31 | 南通铁军机械有限公司 | A kind of centering adjusting device and control method for working jumbo for tunnel lining |
| CN110239570A (en) * | 2019-07-05 | 2019-09-17 | 谢力 | A kind of overhead rail train docking facilities using fluid cylinder |
-
2017
- 2017-02-22 CN CN201720160838.6U patent/CN206655705U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761839A (en) * | 2017-02-22 | 2017-05-31 | 南通铁军机械有限公司 | A kind of centering adjusting device and control method for working jumbo for tunnel lining |
| CN106761839B (en) * | 2017-02-22 | 2019-02-19 | 南通铁军机械有限公司 | A kind of centering adjusting device and control method for working jumbo for tunnel lining |
| CN110239570A (en) * | 2019-07-05 | 2019-09-17 | 谢力 | A kind of overhead rail train docking facilities using fluid cylinder |
| CN110239570B (en) * | 2019-07-05 | 2020-09-11 | 谢力 | Air rail train butt joint device adopting fluid cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20190219 |