CN108167257A - The TBM support shoe hydraulic systems of Parallel Control - Google Patents
The TBM support shoe hydraulic systems of Parallel Control Download PDFInfo
- Publication number
- CN108167257A CN108167257A CN201711492614.6A CN201711492614A CN108167257A CN 108167257 A CN108167257 A CN 108167257A CN 201711492614 A CN201711492614 A CN 201711492614A CN 108167257 A CN108167257 A CN 108167257A
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- Prior art keywords
- valve
- mouths
- way
- hydraulic
- oil cylinder
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of TBM the invention discloses Parallel Control supports shoe hydraulic system.It includes 3-position 4-way electro-hydraulic proportional servo valve, 3-position 4-way switch valve, two hydraulic control one-way valves, two overflow valves, two-bit triplet switch valve, two pressure sensors, two support boots oil cylinders.The present invention supports boots oil cylinder by 3-position 4-way electro-hydraulic proportional servo valve and 3-position 4-way switch valve Parallel Control, realizes the fast forwarding and fast rewinding of support boots oil cylinder, the accurate control of pressure and control in real time.Different geological environments can adapt to using the TBM support shoe hydraulic systems of Parallel Control, improve the construction efficiency of TBM drivings.
Description
Technical field
The present invention relates to a kind of fluid pressure actuator more particularly to a kind of TBM of Parallel Control support shoe hydraulic systems.
Background technology
Hard rock tunnel development machine (Tunnel Boring Machine, abbreviation TBM), be collection tunnel excavation, supporting, slag tap,
The functions such as ventilation, draining are equipped in the large-scale engineering machinery of one.When TBM is tunneled, it is to promote by support shoe system support hole wall
System provides support reaction, and host forepart cutterhead is driven by cutter-devices system to be rotated, and provides propulsive force to cutterhead by propulsion system,
Cutterhead is constantly rotationally advancing, thus tunnel excavates forming.TBM driving speeds are fast, safety is good, stability is high, can be used in
Under more complicated operating mode.
Existing TBM supports shoe hydraulic system, can not mostly by single switch valve or pressure reducing valve control support boots oil cylinder at present
The real-time accurate control of support boots oil cylinder fast forwarding and fast rewinding and pressure is realized simultaneously.The middle promulgated by the State Council of 104373398 B of Authorization Notice No. CN
The TBM propulsion support hydraulic pressure systems that a kind of thrust and support force couple regulation and control in real time are mentioned in bright patent, which employs general liquid
The high-pressure low-flow oil sources and low pressure and mass flow oil sources Parallel Control that pressure system does not have, and it uses pressure reducing valve control support boots
The real-time accurate control of pressure when the method for oil cylinder can not realize support boots oil cylinder stretching.
Invention content
A kind of TBM the purpose of the present invention is to provide Parallel Control supports shoe hydraulic system, is led to using general hydraulic system
Working connection fuel feeding and control oil circuit two oil sources of fuel feeding, realize the fast forwarding and fast rewinding that boots oil cylinder is supportted under different operating modes, pressure
Accurate control in real time improves working efficiency and the safety of TBM.
To achieve the above object, the technical solution used in the present invention is：A kind of TBM support boots hydraulic pressure systems of Parallel Control
System, including：3-position 4-way electro-hydraulic proportional servo valve, 3-position 4-way switch valve, two-bit triplet switch valve, the first hydraulic control one-way valve,
Second hydraulic control one-way valve, the first overflow valve, the second overflow valve, first pressure sensor, second pressure sensor, the first support boots oil
Cylinder, the second support boots oil cylinder；The P1 mouths of 3-position 4-way electro-hydraulic proportional servo valve are connected with working connection oil-feed port, the electro-hydraulic ratio of 3-position 4-way
The T1 mouths of example servo valve are connected with working connection oil return opening, A1 mouths and the first hydraulic control one-way valve of 3-position 4-way electro-hydraulic proportional servo valve
A4 mouths, 3-position 4-way switch valve A2 mouths be respectively communicated with, the B1 mouths of 3-position 4-way electro-hydraulic proportional servo valve and the second hydraulic control list
The B2 mouths of A5 mouths, 3-position 4-way switch valve to valve are respectively communicated with；The P2 mouths of 3-position 4-way switch valve connect with working connection oil-feed port
Logical, the T2 mouths of 3-position 4-way switch valve are connected with working connection oil return opening；The P3 mouths of two-bit triplet switch valve and control oil circuit fuel feeding
Mouth connection, the T3 mouths of two-bit triplet switch valve are connected with working connection oil return opening, A3 mouths and the first hydraulic control of two-bit triplet switch valve
The X4 mouths of check valve, the X5 mouths of the second hydraulic control one-way valve are respectively communicated with；B4 mouths and the first overflow valve of first hydraulic control one-way valve
P6 mouthfuls, first pressure sensor, the first support boots oil cylinder rodless cavity, the second support boots oil cylinder rodless cavity be respectively communicated with；Second hydraulic control list
P7 mouths, second pressure sensor, the first support boots cylinder rod chamber, the second support boots oil cylinder of B5 mouths and the second overflow valve to valve have
Rod cavity is respectively communicated with；The T6 mouths of first overflow valve are connected with working connection oil return opening；The T7 mouths of second overflow valve and working connection oil return
Mouth connection.
The invention has the advantages that:
1) support boots oil cylinder is controlled using 3-position 4-way switch valve, can realizes fast forwarding through, retracting for support boots oil cylinder, improved
The working efficiency of TBM；
2) support boots oil cylinder is controlled using 3-position 4-way electro-hydraulic proportional servo valve, can realizes the real-time essence of support boots oil cylinder working-pressure
Really control, the working efficiency for improving TBM and the adaptability to different geological environments；
3) using the general working connection fuel feeding of general hydraulic system and control oil circuit two oil sources of fuel feeding, reduce and set early period
Meter is built and the cost of later maintenance；
4) using overflow valve and hydraulic control one-way valve, the maximum pressure in support boots cylinder efficient can be limited, and in support boots oil
Operating pressure is maintained during cylinder stretching, improves the safety in TBM work.
Description of the drawings
Fig. 1 is the TBM support shoe hydraulic system schematic diagrams of Parallel Control in the present invention.
In figure, 1. 3-position 4-way electro-hydraulic proportional servo valves, 2. 3-position 4-way switch valves, 3. two-bit triplet switch valves, 4,5 points
Hydraulic control one-way valve is not represented, and 6,7 represent overflow valve respectively, and 8,9 represent pressure sensor respectively, and 10,11 represent support boots oil respectively
Cylinder.
Fig. 2 is the TBM support boots three dimensional arrangement figures of Parallel Control in the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in drawings, the present invention includes：3-position 4-way electro-hydraulic proportional servo valve 1,3-position 4-way switch valve 2, two three
Logical switch valve 3, the first hydraulic control one-way valve 4, the second hydraulic control one-way valve 5, the first overflow valve 6, the second overflow valve 7, first pressure pass
Sensor 8, second pressure sensor 9, first support boots oil cylinder 10, second and support boots oil cylinder 11；3-position 4-way electro-hydraulic proportional servo valve 1
P1 mouthfuls connect with working connection oil-feed port, and the T1 mouths of 3-position 4-way electro-hydraulic proportional servo valve 1 are connected with working connection oil return, 3-position 4-way
The A1 mouths of electro-hydraulic proportional servo valve 1 and the A2 mouths of the A4 mouths of the first hydraulic control one-way valve 4,3-position 4-way switch valve 2 are respectively communicated with, and three
The B2 mouths difference of the B1 mouths of position four-way electro-hydraulic proportional servo valve 1 and the A5 mouths of the second hydraulic control one-way valve 5,3-position 4-way switch valve 2
Connection；The P2 mouths of 3-position 4-way switch valve 2 are connected with working connection oil-feed port, and T2 mouths and the working connection of 3-position 4-way switch valve 2 return
Hydraulic fluid port connects；The P3 mouths of two-bit triplet switch valve 3 are connected with control oil circuit oil-feed port, T3 mouths and the master of two-bit triplet switch valve 3
Oil circuit oil return opening connects, the A3 mouths of two-bit triplet switch valve 3 and the X4 mouths of the first hydraulic control one-way valve 4, the second hydraulic control one-way valve 5
X5 mouthfuls are respectively communicated with；The B4 mouths of first hydraulic control one-way valve 4 are supportted with the P6 mouths of the first overflow valve 6, first pressure sensor 8, first
The rodless cavity of boots oil cylinder 10, the second rodless cavity for supportting boots oil cylinder 11 are respectively communicated with；The B5 mouths of second hydraulic control one-way valve 5 overflow with second
Flow the P7 mouths of valve 7, second pressure sensor 9, first supports the rod chamber of boots oil cylinder 10, the rod chamber difference of the second support boots oil cylinder 11
Connection；The T6 mouths of first overflow valve 6 are connected with working connection oil return opening；The T7 mouths of second overflow valve 7 are connected with working connection oil return opening.
The operation principle of the present invention is as follows:
As shown in drawings, when support boots oil cylinder fast forwards through, 2 left side electromagnet of 3-position 4-way switch valve is powered, working connection pressure
P2 mouth of the power oil through 3-position 4-way switch valve 2 enters, the A2 mouthfuls of A4 mouths for flowing out to the first hydraulic control one-way valve 4；Two-bit triplet switchs
3 electromagnet of valve is powered, and P3 mouth of the control pressure oil through two-bit triplet switch valve 3 enters, and A3 mouthfuls flow out to the first hydraulic control one-way valve 4
X4 mouths and the second hydraulic control one-way valve 5 X5 mouths, the first hydraulic control one-way valve 4 and the second hydraulic control one-way valve 5 are opened；Working connection pressure
A4 mouth of the oil through the first hydraulic control one-way valve 4 enters, B4 mouthful flow out to the first support boots oil cylinder 10 and second support boots oil cylinder 11 without bar
Chamber；B5 mouth of the fluid through the second hydraulic control one-way valve 5 of the rod chamber of first support boots oil cylinder 10 and the second support boots oil cylinder 11 enters, A5
Mouth flows out to the B2 mouths of 3-position 4-way switch valve 2, and T2 mouthfuls flow out to oil return.The the first support boots monitored by first pressure sensor 8
Oil cylinder 10 and second support 11 rod chamber of boots oil cylinders pressure value feed back to controller may determine that support boots oil cylinder fast forward through whether
It completes；If completing, stop being powered to 2 left side electromagnet of 3-position 4-way switch valve and 3 electromagnet of two-bit triplet switch valve, utilize
First hydraulic control one-way valve 4 and the second hydraulic control one-way valve 5 maintain the position of 11 rodless cavity of the first support boots oil cylinder 10 and the second support boots oil cylinder
It puts.
When support boots oil cylinder is quickly retracted, 2 the right electromagnet of 3-position 4-way switch valve is powered, and working connection pressure oil is through three four
The P2 mouths of logical switch valve 2 enter, the B2 mouthfuls of A5 mouths for flowing out to the second hydraulic control one-way valve 5；3 electromagnetism Tie Tong of two-bit triplet switch valve
Electricity, P3 mouth of the control pressure oil through two-bit triplet switch valve 3 enter, the A3 mouthful X4 mouths for flowing out to the first hydraulic control one-way valve 4 and the
The X5 mouths of two hydraulic control one-way valves 5, the first hydraulic control one-way valve 4 and the second hydraulic control one-way valve 5 are opened；Working connection pressure oil is through the second liquid
The A5 mouths for controlling check valve 5 enter, the B5 mouthfuls of rod chambers for flowing out to the first support boots oil cylinder 10 and the second support boots oil cylinder 11；First support boots
Oil cylinder 10 and second supports B4 mouth of the fluid of the rodless cavity of boots oil cylinder 11 through the first hydraulic control one-way valve 4 and enters, and A4 mouthfuls flow out to three
The A2 mouths of position four-way cock valve 2, T2 mouthfuls flow out to oil return.The first support boots oil cylinder 10 for monitored by second pressure sensor 9 and the
Whether the pressure values of two support boots oil cylinders, 11 rodless cavity feed back to controller and may determine that support boots oil cylinder fast forwards through completes；It is if complete
Into then stopping is powered to 2 the right electromagnet of 3-position 4-way switch valve and 3 electromagnet of two-bit triplet switch valve, utilizes the first hydraulic control
4 and second hydraulic control one-way valve 5 of check valve maintains the position of 11 rodless cavity of the first support boots oil cylinder 10 and the second support boots oil cylinder.
When support boots oil cylinder working-pressure accurately controls in real time, after the completion of support boots oil cylinder fast forwards through, 3 electricity of two-bit triplet switch valve
Magnet is powered, and P3 mouth of the control pressure oil through two-bit triplet switch valve 3 enters, the A3 mouthfuls of X4 for flowing out to the first hydraulic control one-way valve 4
The X5 mouths of mouth and the second hydraulic control one-way valve 5, the first hydraulic control one-way valve 4 and the second hydraulic control one-way valve 5 are opened；By controller according to
The pressure feedback control 3-position 4-way electro-hydraulic proportional servo valve 1 of one pressure sensor 8, is realized to the first support boots oil cylinder 10 and second
Support the real-time accurate control of the rodless cavity pressure of boots oil cylinder 11.After controller judges control, stop electro-hydraulic to 3-position 4-way
Proportional servo valve 1 and 3 electromagnet of two-bit triplet switch valve are powered, and are tieed up using the first hydraulic control one-way valve 4 and the second hydraulic control one-way valve 5
Hold the pressure of 11 rodless cavity of the first support boots oil cylinder 10 and the second support boots oil cylinder.
During the work time, the first overflow valve 6 and the second overflow valve 7 limit the first support boots oil cylinder 10, second and support boots respectively
The maximum pressure of 11 rodless cavity of oil cylinder and rod chamber, shields to system.
Claims (1)
1. a kind of TBM support shoe hydraulic systems of Parallel Control, it is characterised in that：Including 3-position 4-way electro-hydraulic proportional servo valve (1),
3-position 4-way switch valve (2), two-bit triplet switch valve (3), the first hydraulic control one-way valve (4), the second hydraulic control one-way valve (5), first
Overflow valve (6), the second overflow valve (7), first pressure sensor (8), second pressure sensor (9), first support boots oil cylinder (10),
Second support boots oil cylinder (11).The P1 mouths of 3-position 4-way electro-hydraulic proportional servo valve (1) are connected with working connection oil-feed port, 3-position 4-way electricity
The T1 mouths of liquid proportional servo valve (1) are connected with working connection oil return opening, the A1 mouths and first of 3-position 4-way electro-hydraulic proportional servo valve (1)
The A4 mouths of hydraulic control one-way valve (4), the A2 mouths of 3-position 4-way switch valve (2) are respectively communicated with, 3-position 4-way electro-hydraulic proportional servo valve (1)
B1 mouths be respectively communicated with the A5 mouths of the second hydraulic control one-way valve (5), the B2 mouths of 3-position 4-way switch valve (2).3-position 4-way switchs
The P2 mouths of valve (2) are connected with working connection oil-feed port, and the T2 mouths of 3-position 4-way switch valve (2) are connected with working connection oil return opening；Two
The P3 mouths of three-way cock valve (3) are connected with control oil circuit oil-feed port, T3 mouths and the working connection oil return opening of two-bit triplet switch valve (3)
Connection, the A3 mouths of two-bit triplet switch valve (3) and the X4 mouths of the first hydraulic control one-way valve (4), the X5 mouths of the second hydraulic control one-way valve (5)
It is respectively communicated with；The B4 mouths of first hydraulic control one-way valve (4) and the P6 mouths of the first overflow valve (6), first pressure sensor (8), first
The rodless cavity of support boots oil cylinder (10), the second rodless cavity for supportting boots oil cylinder (11) are respectively communicated with；The B5 mouths of second hydraulic control one-way valve (5)
Rod chamber, the second support boots oil cylinder of P7 mouths, second pressure sensor (9), the first support boots oil cylinder (10) with the second overflow valve (7)
(11) rod chamber is respectively communicated with；The T6 mouths of first overflow valve (6) are connected with working connection oil return opening；The T7 of second overflow valve (7)
Mouth is connected with working connection oil return opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492614.6A CN108167257A (en) | 2017-12-30 | 2017-12-30 | The TBM support shoe hydraulic systems of Parallel Control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711492614.6A CN108167257A (en) | 2017-12-30 | 2017-12-30 | The TBM support shoe hydraulic systems of Parallel Control |
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| Publication Number | Publication Date |
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| CN108167257A true CN108167257A (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711492614.6A Pending CN108167257A (en) | 2017-12-30 | 2017-12-30 | The TBM support shoe hydraulic systems of Parallel Control |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441475A (en) * | 2018-12-25 | 2019-03-08 | 中铁隧道局集团有限公司 | A kind of anti-skidding detection automatic processing device of support boots and its detection processing method |
| CN109944841A (en) * | 2019-04-23 | 2019-06-28 | 中铁工程装备集团有限公司 | The multiple groups of annular support boots are associated with the autonomous oil-supplementing system of oil-tank floating |
| CN111828409A (en) * | 2020-07-23 | 2020-10-27 | 中国人民解放军陆军装甲兵学院 | Hydraulic drive unit based on two-stage energy supply and load port independent valve control technology |
| CN111894917A (en) * | 2019-05-06 | 2020-11-06 | 中冶京诚工程技术有限公司 | Hydraulic control device and system |
| CN114033769A (en) * | 2021-11-29 | 2022-02-11 | 苏州丹顿机电有限公司 | Double-electromagnetic-valve holding control device |
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| CN104373398A (en) * | 2014-11-05 | 2015-02-25 | 浙江大学 | Real-time pushing force and supporting force coupled and regulated TBM pushing and supporting hydraulic system |
| CN105019909A (en) * | 2015-06-05 | 2015-11-04 | 天津大学 | Support and steering hydraulic system for experiment table of rock tunnel boring machine |
| CN105604999A (en) * | 2016-03-10 | 2016-05-25 | 中国重型机械研究院股份公司 | Hydraulic control system for soft-reduction analog loading tests |
| CN107165874A (en) * | 2017-06-29 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of plate stretch machine stretching cylinder synchronous power save hydraulic composite control system |
| CN107269610A (en) * | 2017-06-09 | 2017-10-20 | 福州大学 | Hydraulic loading system and control method for multiple-axle vehicle steering behaviour testboard |
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2017
- 2017-12-30 CN CN201711492614.6A patent/CN108167257A/en active Pending
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| CN104373398A (en) * | 2014-11-05 | 2015-02-25 | 浙江大学 | Real-time pushing force and supporting force coupled and regulated TBM pushing and supporting hydraulic system |
| CN105019909A (en) * | 2015-06-05 | 2015-11-04 | 天津大学 | Support and steering hydraulic system for experiment table of rock tunnel boring machine |
| CN105604999A (en) * | 2016-03-10 | 2016-05-25 | 中国重型机械研究院股份公司 | Hydraulic control system for soft-reduction analog loading tests |
| CN107269610A (en) * | 2017-06-09 | 2017-10-20 | 福州大学 | Hydraulic loading system and control method for multiple-axle vehicle steering behaviour testboard |
| CN107165874A (en) * | 2017-06-29 | 2017-09-15 | 中国重型机械研究院股份公司 | A kind of plate stretch machine stretching cylinder synchronous power save hydraulic composite control system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441475A (en) * | 2018-12-25 | 2019-03-08 | 中铁隧道局集团有限公司 | A kind of anti-skidding detection automatic processing device of support boots and its detection processing method |
| CN109441475B (en) * | 2018-12-25 | 2024-04-26 | 中铁隧道局集团有限公司 | Automatic processing device for skid resistance detection of supporting boots and detection processing method thereof |
| CN109944841A (en) * | 2019-04-23 | 2019-06-28 | 中铁工程装备集团有限公司 | The multiple groups of annular support boots are associated with the autonomous oil-supplementing system of oil-tank floating |
| CN111894917A (en) * | 2019-05-06 | 2020-11-06 | 中冶京诚工程技术有限公司 | Hydraulic control device and system |
| CN111894917B (en) * | 2019-05-06 | 2024-04-26 | 中冶京诚工程技术有限公司 | Hydraulic control device and system |
| CN111828409A (en) * | 2020-07-23 | 2020-10-27 | 中国人民解放军陆军装甲兵学院 | Hydraulic drive unit based on two-stage energy supply and load port independent valve control technology |
| CN114033769A (en) * | 2021-11-29 | 2022-02-11 | 苏州丹顿机电有限公司 | Double-electromagnetic-valve holding control device |
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Application publication date: 20180615 |
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