CN206655704U - A kind of attitude regulating mechanism for working jumbo for tunnel lining - Google Patents
A kind of attitude regulating mechanism for working jumbo for tunnel lining Download PDFInfo
- Publication number
- CN206655704U CN206655704U CN201720160537.3U CN201720160537U CN206655704U CN 206655704 U CN206655704 U CN 206655704U CN 201720160537 U CN201720160537 U CN 201720160537U CN 206655704 U CN206655704 U CN 206655704U
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- China
- Prior art keywords
- chassis
- obliquity sensor
- hydraulic
- way electromagnetic
- regulating mechanism
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model discloses a kind of attitude regulating mechanism for working jumbo for tunnel lining, it is input to by the offset for the both direction for being collected into three obliquity sensors in controller, judged by analyzing, send instruction, adjust the operating position of three-position four-way electromagnetic directional valve, its oil circuit is connected or disconnected, and then controls the piston rod of hydraulic jack to rise or fall, so as to carry out attitude regulation to chassis.The governor motion is simple in construction, easy to operate, and degree of regulation is high, and ensure that the safety of workmen.
Description
Technical field
The utility model belongs to the attitude regulation and control field of working jumbo for tunnel lining, and in particular to one kind is used for tunnel
The attitude regulating mechanism and control method of road lining template trolley for baffle.
Background technology
Current track formula working jumbo for tunnel lining is widely used in various constructing tunnels, and it is when carrying out operation,
If can not ensure chassis when just being constructed in horizontal plane, the tunnel that construction can be caused to be formed is insecure, influences to apply
Working medium amount.In order to cause chassis preferably to be constructed, then it must assure that its vehicle is in horizontal plane.Traditional posture
Adjusting method is manually to adjust the hydraulic valve positioned at four angles of chassis, realizes the attitude regulation of its vehicle.But chassis
Present actual working environment is often once constructed the tunnel face of formation, is easily caved in, can to enter tunnel carry out it is manual
The personnel of attitude regulation cause Personal Risk.Moreover, this attitude regulation method goes to judge chassis often by human eye
Whether horizontal, precision is difficult to control, and so as to influence to construct, and manipulation strength is big, and complexity, difficulty are big.Therefore, it is necessary to design one
Set can carry out the device of chassis attitude regulation automatically.
The content of the invention
For above-mentioned problem, the utility model aims to provide a kind of posture for working jumbo for tunnel lining and adjusted
Regulating device and control method, the attitude regulating mechanism structure is total reasonable, and simple operation, automaticity is high, and cost is low, posture
The precision of regulation is high, and stable signal transmission, reduces the labor intensity and difficulty of workmen, improve construction security,
Reliability.
To achieve these goals, technical scheme is as follows used by the utility model：
A kind of attitude regulating mechanism for working jumbo for tunnel lining, the attitude regulating mechanism include hydraulic unit,
Sense part and controller；Wherein
The hydraulic unit includes hydraulic pump and four hydraulic jacks, and four hydraulic jacks are correspondingly arranged at respectively
Chassis bottom of frame corner, four hydraulic jacks correspond to a three-position four-way electromagnetic directional valve respectively, each described three
Four-way electromagnetic reversing valve is controlled by the controller and operated；
The sensing part includes three obliquity sensors, and respectively obliquity sensor I, obliquity sensor II, inclination angle passes
Sensor III, in the X-direction for the front beam that the obliquity sensor I is installed on chassis vehicle frame, the obliquity sensor II is installed on
On chassis vehicle frame on the side crossbeam of the Y-direction perpendicular with front beam, the obliquity sensor III is installed on chassis vehicle frame X-direction
Another front beam on, the obliquity sensor I before and after the obliquity sensor III be arrangeding in parallel.
Preferably, each three-position four-way electromagnetic directional valve is O-shaped Median Function.
Preferably, each hydraulic jack is hinged on by pin in the support block of chassis bottom of frame.
Preferably, the piston rod of each hydraulic jack is connected on the vehicle frame of chassis, and in the hydraulic jack
Surrounding set locating piece.
Preferably, the oil inlet of the three-position four-way electromagnetic directional valve connects the hydraulic pump, oil return opening connection fuel tank.
The control method of a kind of attitude regulating mechanism for working jumbo for tunnel lining, it is characterised in that including following
Step：
1) hydraulic jack is respectively mounted at the corner of chassis, is distinguishing mounted angle before and after chassis vehicle frame upper end on crossbeam
Sensor I and obliquity sensor III, the mounted angle sensor II on chassis vehicle frame and the side crossbeam perpendicular with front beam,
Each hydraulic jack matches somebody with somebody a three-position four-way electromagnetic directional valve, and each three-position four-way electromagnetic directional valve wherein one end is correspondingly connected
Hydraulic jack is connect, the other end is connected to controller；
2) direction parallel to tunnel face and the direction of advance perpendicular to chassis are set to X-axis, the direction of advance of chassis is determined
It is Z axis perpendicular to the direction on road surface for Y-axis；
3) the X-axis offset θ of chassis vehicle frame is measured by obliquity sensor I and obliquity sensor III1And θ2, inclination angle
The offset θ of the Y-axis of sensor II3, controller collection θ1、θ2And θ3, controller changes to 3-position 4-way electromagnetism by analysis
Instruction is sent to valve, carries out the regulation of chassis horizontal attitude；
During original state, four three-position four-way electromagnetic directional valves are operated in middle position, and oil circuit disconnects, and works as offset
θ1It is zero, without being adjusted；
As offset θ1It is not zero, three connected at the two corners of regulating platform vehicle carriage front beam bottom described in hydraulic cylinder
The operating position of position four-way electromagnetic reversing valve, connects its oil circuit, until offset θ1When being attributed to zero, make the three of two front sides
Position four-way electromagnetic reversing valve is operated in middle position, disconnects oil circuit；
Then offset θ is judged again3Whether it is zero, if it is zero, without being adjusted；If it is not zero, now
Two three-position four-way electromagnetic directional valves of front side need to be kept to be operated in middle position, a 3-position 4-way electricity of regulation rear-side cross member bottom
The operating position of magnetic reversal valve, its oil circuit is connected, until offset θ3It is attributed to zero, changes the 3-position 4-way electromagnetism of rear side
Middle position is operated in valve, disconnects oil circuit；
Finally judge offset θ2Whether it is zero, if it is zero, represents that the horizontal attitude regulation of chassis is completed；If its
It is not zero, keeps above three three-position four-way electromagnetic directional valve to be operated in middle position, adjust last 3-position 4-way electromagnetic switch
The operating position of valve, until offset θ2It is attributed to zero, last three-position four-way electromagnetic directional valve is operated in middle position, breaks
Oil circuit is opened, attitude regulation 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, compared with the attitude regulation that traditional type chassis is carried out, the utility model can carry out the posture of chassis automatically
Regulation, avoids personnel from entering tunnel, ensure that the safety of workmen；
Secondly, degree of regulation is high, and error is small, ensure that the quality of the secondary construction in tunnel.
Brief description of the drawings
Fig. 1 is the attitude regulating mechanism structure principle chart of the embodiment of the utility model one；
Fig. 2 is the installation implementation figure of the attitude regulating mechanism of the embodiment of the utility model one；
In Fig. 1：1. hydraulic jack I；2. hydraulic jack II；3. hydraulic jack III；4. hydraulic jack IV；5. 3-position 4-way is electric
Magnetic reversal valve I；6. three-position four-way electromagnetic directional valve II；7. three-position four-way electromagnetic directional valve III；8. three-position four-way electromagnetic directional valve
Ⅳ；9. hydraulic pump；10. fuel tank；11. support block I；12. support block II；13. support block III；14. support block IV；15. chassis car
Frame；16. obliquity sensor I；17. obliquity sensor III；18. obliquity sensor II；19. controller；
In Fig. 2：20. template；21. tunnel face；22. attitude regulation system.
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 attitude regulating mechanism for the chassis of tunnel-liner template 20 shown in 1-2, the posture is adjusted
Regulating device includes hydraulic unit, sensing part and controller 19；Wherein
The hydraulic unit includes hydraulic pump 9 and four hydraulic jacks, and four hydraulic jacks are correspondingly arranged respectively
In the bottom four corners of chassis vehicle frame 15, each hydraulic jack is hinged on by pin in the support block of the bottom of chassis vehicle frame 15, often
The piston rod of the individual hydraulic jack is connected on the vehicle frame of chassis, and sets locating piece in the surrounding of the hydraulic jack, is led to
Cross locating piece the surrounding of hydraulic jack is fixedly mounted, ensure the accuracy of hydraulic jack position；Four hydraulic jacks point
Not Dui Ying a three-position four-way electromagnetic directional valve, each three-position four-way electromagnetic directional valve is O-shaped Median Function, its feature
It is when being in middle position, hydraulic fluid port is all cut off；Each three-position four-way electromagnetic directional valve is controlled by the controller 19 to be operated,
The oil inlet of each three-position four-way electromagnetic directional valve connects the hydraulic pump 9, oil return opening connection fuel tank 10；
Four hydraulic jacks are respectively hydraulic jack I 1, hydraulic jack II 2, hydraulic jack III 3 and hydraulic jack IV 4；
Support block also distinguishes four pieces, is divided into support block I 11, support block II 12；Support block III 13；Support block IV 14；Respectively
Corresponded at 15 4 jiaos of chassis vehicle frame, and with hydraulic cylinder；
Four three-position four-way electromagnetic directional valves are respectively three-position four-way electromagnetic directional valve I 5, three-position four-way electromagnetic directional valve II
6th, three-position four-way electromagnetic directional valve III 7, three-position four-way electromagnetic directional valve IV 8；Hydraulic jack I 1 and three-position four-way electromagnetic directional valve I
5 corresponding connections, by that analogy.
The sensing part includes three obliquity sensors, respectively obliquity sensor I 16, obliquity sensor II 18, incline
Angle transducer III 17, in the X-direction for the front beam that the obliquity sensor I 16 is installed on chassis vehicle frame 15, the inclination angle sensing
Device II 18 is installed on the side crossbeam of Y-direction perpendicular with front beam on chassis vehicle frame 15, and the obliquity sensor III 17 is pacified
On another front beam loaded on chassis vehicle frame 15X directions, before and after the obliquity sensor I 16 and the obliquity sensor III 17
It is arranged in parallel.
The regulation order of described attitude regulation mechanism is first to the offset θ of obliquity sensor I 161Adjusted
It is whole, then the offset θ to obliquity sensor II 183It is adjusted, finally adjusts the angle skew of obliquity sensor III 17
Measure θ2。
As shown in figure 1, the hydraulic jack I 1, hydraulic jack II 2, hydraulic jack III 3, hydraulic jack IV 4 pass through pin
It is hinged in the support block of chassis, its piston rod is connected on the vehicle frame of chassis；The hydraulic jack I 1,3-position 4-way electromagnetic switch
Valve I 5, hydraulic pump 9 are connected by hydraulic circuit；The hydraulic jack II 2, three-position four-way electromagnetic directional valve II 6, hydraulic pump 9 are logical
Hydraulic circuit is crossed to be connected；The hydraulic jack III 3, three-position four-way electromagnetic directional valve III 7, hydraulic pump 9 are connected by hydraulic circuit；
The hydraulic jack IV 4, three-position four-way electromagnetic directional valve IV 8, hydraulic pump 9 are connected by hydraulic circuit；The obliquity sensor I
16 are installed on the crossbeam of X-axis (X-axis refers to the direction parallel to tunnel face 21 and the direction of advance perpendicular to chassis) of chassis,
The obliquity sensor III 17 is installed on the crossbeam of another chassis of X-direction；The obliquity sensor II 18 is installed on platform
On the crossbeam of the Y-axis (Y-axis refers to the direction of advance of chassis) of car；
Specifically, hydraulic jack I 1 is connected by hydraulic circuit with the actuator port of three-position four-way electromagnetic directional valve I 5, three
The oil inlet connection hydraulic pump 9 of position four-way electromagnetic reversing valve I 5, oil return opening access fuel tank 10, hydraulic jack II 2 pass through hydraulic oil
Road is connected with the actuator port of three-position four-way electromagnetic directional valve II 6, the oil inlet connection hydraulic pressure of three-position four-way electromagnetic directional valve II 6
Pump 9, oil return opening access fuel tank 10, hydraulic jack III 3 pass through hydraulic circuit and the actuator port of three-position four-way electromagnetic directional valve III 7
It is connected, the oil inlet connection hydraulic pump 9 of three-position four-way electromagnetic directional valve III 7, oil return opening accesses fuel tank 10, and hydraulic jack IV 4 is logical
The actuator port that hydraulic circuit is crossed with three-position four-way electromagnetic directional valve IV 8 is connected, the oil inlet of three-position four-way electromagnetic directional valve IV 8
Connect hydraulic pump 9, oil return opening access fuel tank 10.
When three-position four-way electromagnetic directional valve I 5, three-position four-way electromagnetic directional valve II 6, III and IV are in middle position, hydraulic fluid port is complete
Portion is cut off, and oil circuit is disconnected, and hydraulic jack I 1, II, III and IV position are locked；When the electromagnet of reversal valve I, II, III and IV
DT1, DT3, DT5 and DT7 respectively it is electric when, reversal valve is in left side operating position, the piston of hydraulic jack I 1, II, III and IV
Bar shrinks；When reversal valve I, II, III and IV electromagnet DT2, DT4, DT6 and DT8 respectively it is electric when, reversal valve is in right side work
Make position, the piston rod elongation of hydraulic jack I 1, II, III and IV.
Controller 19 receives the angle skew of obliquity sensor I 16, obliquity sensor III 17 and obliquity sensor II 18
Signal, after judging by analysis, the operating position of three-position four-way electromagnetic directional valve I 5, II, III and IV, hydraulic pressure are adjusted as requested
The piston rod elongation of oil cylinder I 1, II, III and IV is shunk, and completes the horizontal attitude regulation of chassis.
The obliquity sensor I 16, obliquity sensor III 17 are used for the offset for measuring the X axis of chassis；It is described
Obliquity sensor II 18 is used for the offset for measuring the Y-axis of chassis；The controller 19 is used for receiving obliquity sensor
Angle shifted signal, and by analysis judge that backward three-position four-way electromagnetic directional valve sends instruction, adjust its operating position, control
Hydraulic cylinder processed rises or declined, so as to complete the regulation of the horizontal attitude of chassis.
A kind of control method of attitude regulating mechanism for the chassis of tunnel-liner template 20, it is characterised in that including with
Lower step：
Fig. 2 is that figure is implemented in the specific installation on chassis of the attitude regulating mechanism, the direction parallel to tunnel face 21 and
Direction of advance perpendicular to chassis is X-axis, and the direction of advance of chassis is Y-axis, is Z axis perpendicular to the direction on road surface.With reference to Fig. 1 and
Fig. 2, to analyze the embodiment of certain chassis of tunnel-liner template 20.Obliquity sensor I 16, the and of obliquity sensor III 17
Measure the X-axis offset θ of chassis1And θ2, the offset θ of the 18Y axles of obliquity sensor II3, the collection of controller 19 inclination angle
Sensor I 16, obliquity sensor III 17, the signal θ of obliquity sensor II 181、θ2And θ3；Controller 19 judges by analysis, to
Attitude regulation system 22 sends instruction, carries out chassis horizontal attitude regulation.
Specific attitude regulation step is as follows：During original state, three-position four-way electromagnetic directional valve I 5, II, III and IV
Middle position is operated in, oil circuit disconnects.As offset θ1It is zero, without being adjusted；As offset θ1It is not zero,
The operating position of three-position four-way electromagnetic directional valve I 5 and III is adjusted, its oil circuit is connected, until offset θ1When being attributed to zero, make
Three-position four-way electromagnetic directional valve I 5 and III is operated in middle position, disconnects oil circuit.Offset θ is judged again3Whether it is zero, if it is
Zero, without being adjusted；If it is not zero, now needs to keep three-position four-way electromagnetic directional valve I 5 and III to be operated in middle position, adjust
The operating position of three-position four-way electromagnetic directional valve II 6, its oil circuit is connected, until offset θ3It is attributed to zero, makes 3-position 4-way
Solenoid directional control valve II 6 is operated in middle position, disconnects oil circuit；Finally judge offset θ2Whether it is zero, if it is zero, represents platform
The horizontal attitude regulation of car is completed；If it is not zero, keep three-position four-way electromagnetic directional valve I 5, II and III to be operated in middle position, adjust
The operating position of three-position four-way electromagnetic directional valve IV 8 is saved, until offset θ2It is attributed to zero, makes three-position four-way electromagnetic directional valve
IV 8 are operated in middle position, disconnect oil circuit, and attitude 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. attitude regulating mechanism for working jumbo for tunnel lining, it is characterised in that：The attitude regulating mechanism includes Hydraulic unit, sensing part and controller；Wherein：The hydraulic unit includes hydraulic pump and four hydraulic jacks, and four hydraulic jacks are correspondingly arranged at chassis respectively Bottom of frame corner, four hydraulic jacks correspond to a three-position four-way electromagnetic directional valve, each 3-position 4-way respectively Solenoid directional control valve is controlled by the controller and operated；The sensing part includes three obliquity sensors, respectively obliquity sensor I, obliquity sensor II, obliquity sensor III, in the X-direction for the front beam that the obliquity sensor I is installed on chassis vehicle frame, the obliquity sensor II is installed on chassis On vehicle frame on the side crossbeam of the Y-direction perpendicular with front beam, the obliquity sensor III is installed on the another of chassis vehicle frame X-direction On a piece front beam, the obliquity sensor I before and after the obliquity sensor III be arrangeding in parallel.
- A kind of 2. attitude regulating mechanism for working jumbo for tunnel lining according to claim 1, it is characterised in that：Often The individual three-position four-way electromagnetic directional valve is O-shaped Median Function.
- A kind of 3. attitude regulating mechanism for working jumbo for tunnel lining according to claim 1, it is characterised in that：Often The individual hydraulic jack is hinged on by pin in the support block of chassis bottom of frame.
- A kind of 4. attitude regulating mechanism for working jumbo for tunnel lining according to claim 3, it is characterised in that：Often The piston rod of the individual hydraulic jack is connected on the vehicle frame of chassis, and sets locating piece in the surrounding of the hydraulic jack.
- A kind of 5. attitude regulating mechanism for working jumbo for tunnel lining according to claim 3, it is characterised in that：Institute The oil inlet for stating three-position four-way electromagnetic directional valve connects the hydraulic pump, oil return opening connection fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160537.3U CN206655704U (en) | 2017-02-22 | 2017-02-22 | A kind of attitude regulating mechanism for working jumbo for tunnel lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720160537.3U CN206655704U (en) | 2017-02-22 | 2017-02-22 | A kind of attitude regulating mechanism for working jumbo for tunnel lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655704U true CN206655704U (en) | 2017-11-21 |
Family
ID=60314198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720160537.3U Expired - Fee Related CN206655704U (en) | 2017-02-22 | 2017-02-22 | A kind of attitude regulating mechanism for working jumbo for tunnel lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2017
- 2017-02-22 CN CN201720160537.3U patent/CN206655704U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106812539B (en) * | 2017-02-22 | 2020-07-17 | 南通铁军机械有限公司 | Posture adjusting device and control method for tunnel lining formwork trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 |