CN110318811B - Wireless communication device for assembling pipe sheet of shield tunneling machine - Google Patents
Wireless communication device for assembling pipe sheet of shield tunneling machine Download PDFInfo
- Publication number
- CN110318811B CN110318811B CN201910718306.3A CN201910718306A CN110318811B CN 110318811 B CN110318811 B CN 110318811B CN 201910718306 A CN201910718306 A CN 201910718306A CN 110318811 B CN110318811 B CN 110318811B
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- Prior art keywords
- module
- central control
- shield
- hydraulic
- control system
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- 230000005641 tunneling Effects 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims description 11
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- E21D11/08—Lining with building materials with preformed concrete slabs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/0607—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining the shield being provided with devices for lining the tunnel, e.g. shuttering
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The duct piece assembling system and the control system in the traditional shield machine are connected by using cables, and the assembling machine is rotated frequently and moved, so that the cables are possibly damaged by pulling, and the cables are broken and the equipment is stopped when the cables are seriously damaged. The invention relates to a wireless communication device for segment assembly of a shield tunneling machine, which comprises a hydraulic device, an electric power conversion mechanism, a segment assembly machine device and a central control system, wherein the electric power conversion mechanism converts hydraulic power into electric energy by using high-pressure oil provided by the hydraulic device and supplies power to the segment assembly machine device, the segment assembly machine device collects sensor information connected with the sensor information and sends the collected information to the central control system, and the segment assembly machine device receives a control instruction sent by the central control system and controls an electromagnetic valve connected with the sensor information. The invention can be applied to various shield machines and engineering machinery, saves the link of cables and provides a new direction for the development of the shield machines.
Description
Technical Field
The invention belongs to the field of segment splicing machines, and particularly relates to a wireless communication device for splicing segments of a shield machine.
Background
The control system of the segment splicing machine is an important component of the shield machine, and is a hoisting machine which is arranged at the tail part of the shield machine and can quickly splice the segment into a determined form. After the shield tunneling machine smoothly tunnels and completes one ring, the segment erector is responsible for installing prefabricated segments on the surface of the tunnel which is just excavated. The duct piece assembling system and the control system in the traditional shield machine are connected by using cables, and the assembling machine is rotated frequently and moved, so that the cables are possibly damaged by pulling, and the cables are broken and the equipment is stopped when the cables are seriously damaged.
Disclosure of Invention
Based on the technical scheme, the wireless communication device for assembling the pipe sheet of the shield tunneling machine is provided, and the technical scheme is as follows:
a wireless communication device for shield tunneling machine pipe slice assembly comprises hydraulic equipment, an electric power conversion mechanism, pipe slice assembly equipment and a central control system.
Further, the segment erector equipment collects sensor information connected with the segment erector equipment and sends the collected information to the central control system, and the segment erector equipment receives a control instruction sent by the central control system and controls an electromagnetic valve connected with the segment erector equipment.
Further, the hydraulic equipment comprises a motor, an oil pump, a one-way valve, a pressure gauge and an electromagnetic valve.
Further, the power conversion mechanism comprises a hydraulic motor, a generator and a rectifying module, high-pressure hydraulic oil generated by the hydraulic equipment drives the hydraulic motor on the power conversion mechanism to rotate, the hydraulic motor rotates to drive the generator to rotate, the generator rotates to generate 380V alternating current, and the rectifying module converts the alternating current into 24V direct current.
Further, the direct current power supplies power to a circuit board in the segment erector device.
Further, the segment erector equipment collects sensor information connected with the segment erector equipment and sends the collected information to the central control system, and the segment erector equipment receives a control instruction sent by the central control system and controls an electromagnetic valve connected with the segment erector equipment.
Further, the duct piece assembling machine equipment comprises an A/D conversion module, an optical coupler isolation module, a relay module and a first wireless module, wherein the A/D conversion module is used for receiving analog quantity signals of the pressure sensor and converting the analog quantity signals into digital signals, the optical coupler isolation module is used for receiving proximity switch sensor signals, the relay module is used for controlling the action of the electromagnetic valve, and the first wireless module is used for interactively communicating with the central control system.
Further, the central control system comprises a central control chip, a shield machine interaction unit and a second wireless module, wherein the shield machine interaction unit is used for exchanging signals with the shield machine system, and the second wireless module is used for interactively communicating with the duct piece assembling machine equipment.
Further, the central control chip is an ARM chip.
Furthermore, devicent chips are used in the shield tunneling machine interaction unit.
Compared with the prior art, the invention has the beneficial effects that:
1. The hydraulic power conversion mechanism is adopted, the output voltage is stable, and the structure of the shield tunneling machine is simplified.
2. The shield tunneling machine pipe slice control system and the central control system are in wireless communication, so that the problem that the shield tunneling machine stops working due to cable loss or loss is avoided.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic diagram of the hydraulic apparatus composition;
FIG. 3 is a schematic diagram of a power conversion mechanism;
Fig. 4 is a schematic view of a control unit in the segment erector apparatus.
Detailed Description
As shown in FIG. 1, the wireless communication device for splicing the pipe sheets of the shield tunneling machine comprises hydraulic equipment, a power conversion mechanism, pipe sheet splicing equipment and a central control system. The pipe segment assembling device collects information of the pressure sensor and the proximity switch sensor connected with the pipe segment assembling device and sends the collected information to the central control system, and the pipe segment assembling device receives control instructions sent by the central control system and controls the electromagnetic valve connected with the pipe segment assembling device.
As shown in fig. 2, the hydraulic device includes a motor, an oil pump, a check valve, a pressure gauge, and a solenoid valve. A motor in the hydraulic equipment drives an oil pump to operate, and the control oil controls the angle of a swash plate of the oil pump head. The check valve is used for preventing the hydraulic oil from flowing reversely. The solenoid valve is used to control the hydraulic oil pressure, which is 0bar when the solenoid valve is energized. When the solenoid valve was de-energized, the pressure was 241bar.
As shown in fig. 3, the power conversion mechanism comprises a hydraulic motor, a generator and a rectifying module, the hydraulic motor on the power conversion mechanism is driven to rotate by high-pressure hydraulic oil generated by the hydraulic equipment, the generator is driven to rotate by the rotation of the hydraulic motor, 380V alternating current is generated by the rotation of the generator, and the rectifying module converts the alternating current into 24V direct current. The direct current powers a circuit board in the segment erector device.
As shown in fig. 4, the segment assembler device includes an a/D conversion module, an optocoupler isolation module, a relay module and a first wireless module, where the a/D conversion module is configured to receive an analog signal of the pressure sensor and convert the analog signal into a digital signal, the optocoupler isolation module is configured to receive a proximity switch sensor signal, the relay module controls the electromagnetic valve to act, and the first wireless module is configured to interactively communicate with the central control system.
When the device works, the hydraulic equipment transmits high-pressure oil to the electric power conversion mechanism, the electric power conversion mechanism converts hydraulic power into direct current to supply power to the pipe segment erector equipment, the central control system transmits a control instruction to the pipe segment erector equipment, the pipe segment erector equipment controls the electromagnetic valve connected with the pipe segment erector equipment according to the received control instruction, the pipe segment erector equipment acquires information of the pressure sensor in real time when the electromagnetic valve acts and transmits the information to the central control system, and the central control system generates a next control instruction according to the received sensor information.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The wireless communication device for splicing the pipe sheets of the shield tunneling machine is characterized by comprising hydraulic equipment, an electric power conversion mechanism, pipe sheet splicing equipment and a central control system, wherein the electric power conversion mechanism converts hydraulic power into electric energy by using high-pressure oil provided by the hydraulic equipment and supplies power to the pipe sheet splicing equipment;
the hydraulic equipment comprises a motor, an oil pump, a one-way valve, a pressure gauge and an electromagnetic valve; the motor drives an oil pump to operate, and the angle of a swash plate of an oil pump head of the oil pump is controlled; the one-way valve is used for preventing the hydraulic oil from flowing reversely; the electromagnetic valve is used for controlling the pressure of hydraulic oil.
2. The wireless communication device for assembling the pipe sheet of the shield tunneling machine according to claim 1, wherein the pipe sheet assembling machine comprises an A/D conversion module, an optical coupler isolation module, a relay module and a first wireless module, wherein the A/D conversion module is used for receiving analog quantity signals of the pressure sensor and converting the analog quantity signals into digital signals, the optical coupler isolation module is used for receiving signals of the proximity switch sensor, the relay module is used for controlling the action of the electromagnetic valve, and the first wireless module is used for interactive communication with the central control system.
3. The wireless communication device for splicing the duct pieces of the shield machine according to claim 1, wherein the central control system comprises a central control chip, a shield machine interaction unit and a second wireless module, the shield machine interaction unit is used for exchanging signals with the shield machine system, and the second wireless module is used for interactively communicating with duct piece splicing machine equipment.
4. The wireless communication device for splicing the pipe sheets of the shield tunneling machine according to claim 3, wherein the central control chip is an ARM chip.
5. The wireless communication device for splicing the shield tunneling machine pipe sheets according to claim 3, wherein Devicent chips are used in the shield tunneling machine interaction unit.
6. The wireless communication device for splicing the pipe sheets of the shield machine according to claim 1, wherein the power conversion mechanism comprises a hydraulic motor, a generator and a rectification module, the generator generates 380V alternating current, and the rectification module converts the alternating current into 24V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718306.3A CN110318811B (en) | 2019-08-05 | 2019-08-05 | Wireless communication device for assembling pipe sheet of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910718306.3A CN110318811B (en) | 2019-08-05 | 2019-08-05 | Wireless communication device for assembling pipe sheet of shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110318811A CN110318811A (en) | 2019-10-11 |
| CN110318811B true CN110318811B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910718306.3A Active CN110318811B (en) | 2019-08-05 | 2019-08-05 | Wireless communication device for assembling pipe sheet of shield tunneling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110318811B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102256B (en) * | 2020-02-26 | 2021-11-26 | 中铁工程装备集团有限公司 | Multi-mode synchronous propelling and assembling system of shield tunneling machine and control method thereof |
| CN113530567A (en) * | 2020-04-15 | 2021-10-22 | 宏润建设集团股份有限公司 | Electrical control system for segment splicing of shield tunneling machine and control method thereof |
| CN111608670B (en) * | 2020-05-12 | 2022-03-15 | 上海市基础工程集团有限公司 | Shield segment assembling device capable of rotating by 360 degrees |
| CN113775357A (en) * | 2021-09-17 | 2021-12-10 | 业超电气传动技术(上海)有限公司 | Electric control method and system for new energy segment erector |
| CN114060055A (en) * | 2021-10-27 | 2022-02-18 | 上海市基础工程集团有限公司 | Control duct piece assembling device of wireless remote control equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109798A (en) * | 1994-10-13 | 1996-04-30 | Hitachi Constr Mach Co Ltd | Erector device for shield machine |
| CN202690069U (en) * | 2012-06-15 | 2013-01-23 | 南车资阳机车有限公司 | Electrical control system of shield tunneling machine with diameter of 2 meters |
| CN106223966A (en) * | 2016-09-07 | 2016-12-14 | 中南大学 | There is duct piece assembling machine spatial attitude measurement apparatus and the shield machine of inertial sensor |
| CN205959058U (en) * | 2016-08-29 | 2017-02-15 | 中铁机械装备研究设计院(成都)有限公司 | Shield constructs quick -witted segment erector electric control system |
| CN207124571U (en) * | 2017-07-13 | 2018-03-20 | 北方重工集团有限公司 | A kind of shield machine hydraulic oil pump drives electrical control gear |
| CN207728381U (en) * | 2018-01-05 | 2018-08-14 | 杭州图溪科技有限公司 | Shield duct piece automatic assembling system |
| CN108708733A (en) * | 2018-05-16 | 2018-10-26 | 中铁工程装备集团有限公司 | A kind of shield machine remote data acquisition transmission device and method |
| CN211370496U (en) * | 2019-08-05 | 2020-08-28 | 辽宁三三工业有限公司 | Wireless communication device for assembling pipe pieces of shield tunneling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130341934A1 (en) * | 2009-08-24 | 2013-12-26 | Eiji Kawanishi | Hybrid power generator coupled to gravity power generator using balance which has pressure load device |
-
2019
- 2019-08-05 CN CN201910718306.3A patent/CN110318811B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109798A (en) * | 1994-10-13 | 1996-04-30 | Hitachi Constr Mach Co Ltd | Erector device for shield machine |
| CN202690069U (en) * | 2012-06-15 | 2013-01-23 | 南车资阳机车有限公司 | Electrical control system of shield tunneling machine with diameter of 2 meters |
| CN205959058U (en) * | 2016-08-29 | 2017-02-15 | 中铁机械装备研究设计院(成都)有限公司 | Shield constructs quick -witted segment erector electric control system |
| CN106223966A (en) * | 2016-09-07 | 2016-12-14 | 中南大学 | There is duct piece assembling machine spatial attitude measurement apparatus and the shield machine of inertial sensor |
| CN207124571U (en) * | 2017-07-13 | 2018-03-20 | 北方重工集团有限公司 | A kind of shield machine hydraulic oil pump drives electrical control gear |
| CN207728381U (en) * | 2018-01-05 | 2018-08-14 | 杭州图溪科技有限公司 | Shield duct piece automatic assembling system |
| CN108708733A (en) * | 2018-05-16 | 2018-10-26 | 中铁工程装备集团有限公司 | A kind of shield machine remote data acquisition transmission device and method |
| CN211370496U (en) * | 2019-08-05 | 2020-08-28 | 辽宁三三工业有限公司 | Wireless communication device for assembling pipe pieces of shield tunneling machine |
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| Publication number | Publication date |
|---|---|
| CN110318811A (en) | 2019-10-11 |
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