CN109458186B - Mechanical device for shield excavation bin detection - Google Patents
Mechanical device for shield excavation bin detection Download PDFInfo
- Publication number
- CN109458186B CN109458186B CN201811589508.4A CN201811589508A CN109458186B CN 109458186 B CN109458186 B CN 109458186B CN 201811589508 A CN201811589508 A CN 201811589508A CN 109458186 B CN109458186 B CN 109458186B
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- hydraulic
- cutter
- mechanical
- telescopic
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims abstract description 18
- 230000005641 tunneling Effects 0.000 claims description 17
- 239000002689 soil Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- 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
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- 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)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a mechanical device for detecting a shield excavation bin, which comprises a cutter cylinder, a cutter cylinder cover plate, a hydraulic mechanical telescopic arm and a plurality of sections of hydraulic telescopic mechanical arms, wherein the cutter cylinder cover plate is arranged on the cutter cylinder cover plate; the multi-section hydraulic telescopic mechanical arm is provided with a third mounting base; the third mounting base is connected with a mounting plate; the mounting plate is provided with a 360-degree high-definition camera, a small geological radar, an electric vortex range finder and a high-pressure water nozzle; motors for driving the first rotating shaft and the second rotating shaft to rotate are respectively arranged on the first mounting base and the second mounting base; the 360-degree high-definition camera, the small-sized geological radar, the electric vortex range finder and the motor are respectively connected with a PC (personal computer) in the control room through cables penetrating into the flexible pipeline; the high-pressure water nozzle is connected with an external high-pressure water source through a water pipe penetrating through the flexible pipeline; the hydraulic interfaces of the hydraulic mechanical telescopic arms and the hydraulic interfaces of the multi-section hydraulic telescopic arms are respectively connected with an external hydraulic system through hydraulic pipelines penetrating through flexible pipelines.
Description
Technical Field
The invention belongs to the technical field of tunnel excavation engineering equipment detection, and particularly relates to a mechanical device for shield excavation bin detection.
Background
At present, in the shield construction process, the condition that bedrock bulges or boulders exist in stratum is frequently encountered, various cutters on a cutter head are easy to generate larger abrasion and even collapse and lose efficacy during tunneling in the stratum, meanwhile, the condition that a large amount of rock slag is piled up at the bottom of an excavation bin possibly occurs, mud cakes and the like are easy to be generated on the cutter head during tunneling in a mud stratum, and the problems have serious influence on normal tunneling of the shield. The conventional treatment method is to inspect the digging surface and the cutter head cutter by normal pressure or under-pressure feeding, the stratum at the feeding position usually needs to be reinforced in advance, and meanwhile, a large amount of preliminary preparation work such as the under-pressure feeding mud film and personnel training needs to be manufactured, so that the time consumption is long, the cost is high, and the feeding work has a large safety risk. Therefore, when the stratum on the excavation surface and the cutter head cutter of the shield machine are required to be comprehensively checked, how to safely and quickly obtain the related conditions in the excavation bin, and meanwhile, the construction cost is reduced as much as possible, so that the method is very important for quick and efficient tunneling of the shield.
Disclosure of Invention
The technical task of the invention is to provide a mechanical device for shield excavation bin detection to solve the problems in the background art.
The technical scheme of the invention is realized as follows: a mechanical device for detecting a shield excavation bin comprises a cutter barrel fixedly installed in a through hole formed in a cutter head of a shield machine, a cutter barrel cover plate installed at the end of the cutter barrel on the inner side of the cutter head of the shield machine, a hydraulic mechanical telescopic arm with a base end hinged to the bottom of an inner cavity of the cutter barrel through a first installation base, and a plurality of sections of hydraulic telescopic mechanical arms with the bottom of an outer barrel hinged to a second installation base fixedly arranged at the end of the hydraulic mechanical telescopic arm and extending out of the pipe end through a first rotation shaft; a third mounting base is fixedly arranged at the end of the tail extension pipe of the multi-section hydraulic telescopic mechanical arm; the third mounting base is connected with a mounting plate through a second rotating shaft; the upper plate surface of the mounting plate is provided with a 360-degree high-definition camera, a small geological radar is arranged on the plate surface positioned on one side of the mounting plate close to the soil body of the excavation surface, an electric vortex range finder is arranged on the plate surface positioned on one side of the mounting plate close to the cutter head of the shield machine, and high-pressure water nozzles are respectively arranged on two end surfaces in the length direction of the mounting plate and the plate surface positioned on one side of the mounting plate close to the cutter head of the shield machine; motors for driving the first rotating shaft and the second rotating shaft to rotate are respectively arranged on the first mounting base and the second mounting base; the 360-degree high-definition camera, the small-sized geological radar, the electric vortex range finder and the motor are respectively connected with a PC (personal computer) in the control room through cables penetrating into the flexible pipeline; the high-pressure water nozzle is connected with an external high-pressure water source through a water pipe penetrating through the flexible pipeline; the hydraulic interfaces of the hydraulic mechanical telescopic arms and the hydraulic interfaces of the multi-section hydraulic telescopic arms are respectively connected with an external hydraulic system through hydraulic pipelines penetrating through flexible pipelines.
Further, the pipe section of the flexible pipeline in the cutter barrel is arranged in the hydraulic mechanical telescopic arm and the tail telescopic pipe of the multi-section hydraulic telescopic mechanical arm in a penetrating mode, and the outer pipe section of the flexible pipeline is arranged on the cutter barrel cover plate in a penetrating mode through a pipeline connector.
Furthermore, two high-pressure water nozzles are arranged on the plate surface of the mounting plate, which is close to one side of the shield tunneling machine cutterhead.
Further, a clear water nozzle is arranged on the glass outer cover of the 360-degree high-definition camera, and the clear water nozzle is connected with an external high-pressure water source through a pipeline penetrating in the flexible pipeline.
Furthermore, the total length of all the sections of the multi-section hydraulic telescopic mechanical arm after being stretched out and unfolded is smaller than the radius of the cutter head of the shield machine.
The principle of the invention is as follows: according to the mechanical device for detecting the shield excavation bin, an existing normal-pressure replacement hob cutter barrel is firstly modified, a mechanical arm is arranged in the hob cutter barrel, a camera, a high-pressure water nozzle, a small geological radar and an eddy current range finder are arranged at the tail section of the mechanical arm, a pipeline interface is arranged on a modified cutter barrel cover plate, and pipelines such as water, electricity, hydraulic pressure and data cables are connected with the mechanical arm through the interface. When the shield tunneling machine cutter head is used, the hob cutter cylinder is replaced under normal pressure on the shield tunneling machine cutter head, the modified mechanical arm cutter cylinder is installed on the cutter head, after the second section of the mechanical arm extends out of the cutter cylinder, the third section rotates to the position perpendicular to the second section around the rotating shaft, the other sections extend to the length required by the work, the first section of the mechanical arm can rotate 360 degrees by taking the installation base in the cutter cylinder as a central shaft, the last section of the mechanical arm can rotate around the last section of the mechanical arm, after the mechanical arm moves to a certain position, a camera, a small geological radar and an eddy current range finder installed on the last section work, the obtained data signals are transmitted to a PC (personal computer) of the shield tunneling machine operation room through a signal cable, the data signals are processed and displayed, and a worker can check the transmitted data signals in real time and control the mechanical arm to complete corresponding actions through a configured entity button and a handle.
The beneficial effects of the invention are as follows: the invention mainly utilizes the existing normal-pressure cutter changing device of the shield machine to reform a normal-pressure cutter changing drum, a pipeline connector is arranged on a cutter drum cover plate, water, electricity, hydraulic pressure and the like are provided for the mechanical arm from the outside through the connector, a multi-section mechanical arm is arranged in the cutter drum, a camera, a high-pressure water nozzle, a small-sized geological radar and an eddy current range finder are arranged on the tail section of the mechanical arm, the mechanical arm can acquire images in an excavating bin in real time through the camera after being unfolded in the excavating bin, a worker can intuitively see the soil state of the excavating face, the accumulation condition of slag soil at the bottom of the excavating bin, the mud cake condition of a cutter disc, whether the cutter disc cutter is abnormally damaged or not and the like, the small-sized geological radar can detect stratum of the excavating face, the distribution condition of rock in the stratum nearby the excavating face is obtained through the processing analysis of detection data, the eddy current range finder detects the cutter disc and the cutter, the abrasion condition of the cutter disc is obtained through the processing analysis of the detection data, and whether the cutter disc needs to be replaced or not is judged. By using the invention, a worker can observe and detect multiple contents in the excavation bin without entering the excavation bin, the details of the stratum on the excavation face and the cutter head are obtained, the basis is provided for the use and the replacement of the cutter head and the selection of tunneling parameters, and meanwhile, the high-pressure water nozzle on the end section can be utilized to flush and remove the mud cake on the cutter head.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a view in the A-A direction of fig. 1.
Fig. 3 is an enlarged view of the third mounting base portion of fig. 1.
Fig. 4 is a schematic diagram of the operation mode of the present invention.
In the figure: 1 is a cutter barrel, 2 is a cutter barrel cover plate, 3 is a pipeline interface, 4 is a first mounting base, 5 is a flexible pipeline, 6 is a hydraulic mechanical telescopic arm, 7 is a second mounting base, 8 is a first rotating shaft, 9 is a multi-section hydraulic telescopic mechanical arm, 10 is a third mounting base, 11 is a mounting plate, 12 is a 360-degree high-definition camera, 13 is a small-sized geological radar, 14 is an eddy current range finder, 15 is a high-pressure water nozzle, 16 is a second rotating shaft, 17 is a shield tunneling machine cutterhead, and 18 is an excavated surface soil body.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
1-4, the mechanical device for detecting the shield excavation bin comprises a cutter cylinder 1 fixedly arranged in a through hole formed in a cutter head 17 of a shield machine, a cutter cylinder cover plate 2 arranged at the inner side cutter cylinder end of the cutter head of the shield machine, a hydraulic mechanical telescopic arm 6 with a base end hinged to the bottom of an inner cavity of the cutter cylinder through a first mounting base 4, and a plurality of sections of hydraulic telescopic mechanical arms 9 with the bottom of the outer cylinder hinged to a second mounting base 7 fixedly arranged at the tail end of the hydraulic mechanical telescopic arm 6 and extending out of the pipe end through a first rotating shaft 8; a third mounting base 10 is fixedly arranged at the end of the tail extension pipe of the multi-section hydraulic telescopic mechanical arm 9; the third mounting base 10 is connected with a mounting plate 11 through a second rotating shaft 16; the upper plate surface of the mounting plate 11 is provided with a 360-degree high-definition camera 12, a small-sized geological radar 13 is arranged on the plate surface positioned on one side of the mounting plate close to the soil 18 on the excavation surface, an electric vortex range finder 14 is arranged on the plate surface positioned on one side of the mounting plate close to the cutter head 17 of the shield machine, and high-pressure water nozzles 15 are respectively arranged on two end surfaces in the length direction of the mounting plate and the plate surface positioned on one side of the mounting plate close to the cutter head 17 of the shield machine; motors for driving the first rotating shafts 8 and the second rotating shafts 16 to rotate are respectively arranged on the first mounting base 4 and the second mounting base 7; the 360-degree high-definition camera 12, the small-sized geological radar 13, the electric vortex range finder 14 and the motor are respectively connected with a PC (personal computer) in the control room through cables penetrating through the flexible pipeline 5; the high-pressure water nozzle 15 is connected with an external high-pressure water source through a water pipe penetrating through the flexible pipeline 5; the hydraulic interfaces of the hydraulic mechanical telescopic arm 6 and the multi-section hydraulic telescopic mechanical arm 9 are respectively connected with an external hydraulic system through hydraulic pipelines penetrating through the flexible pipeline 5.
In this embodiment, the pipe section of the flexible pipeline 5 in the cutter barrel 1 is installed in the final telescopic pipe of the hydraulic mechanical telescopic arm 6 and the multi-section hydraulic telescopic mechanical arm 9, and the outer pipe section thereof is penetrated out through the pipeline connector 3 arranged on the cutter barrel cover plate 2.
In this embodiment, two high-pressure water nozzles 15 are provided on the plate surface on the side of the mounting plate close to the shield tunneling machine cutterhead 17.
In this embodiment, a clear water nozzle is disposed on the glass housing of the 360 ° high-definition camera 12, and the clear water nozzle is connected with an external high-pressure water source through a pipeline penetrating through the flexible pipeline 5.
In this embodiment, the total length of all the sections of the multi-section hydraulic telescopic mechanical arm 9 after being extended and unfolded is smaller than the radius of the cutter head 17 of the shield tunneling machine.
The specific method is as follows: the mechanical device for shield excavation bin detection in the embodiment is characterized in that a pipeline interface 3 is arranged on a cutter barrel cover plate 2 of a cutter barrel 1, a first installation base 4 is installed in the cutter barrel 1, a hydraulic mechanical telescopic arm 6 is installed on the first installation base 4, a plurality of sections of hydraulic telescopic mechanical arms 9 are installed on a second installation base 7 and can rotate around a first rotating shaft 8, a mounting plate 11 is installed on a third installation base 10 and can rotate around a second rotating shaft 16, a 360-degree high-definition camera 12, a small-sized geological radar 13, an electric vortex range finder 14 and a high-pressure water nozzle 15 are installed on the mounting plate 11, a flexible pipeline 5 is communicated with the inner part and the outer part of the cutter barrel through the pipeline interface 3, and the cutter barrel 1 is installed on a shield tunneling machine cutter disc 17. The 360-degree high-definition camera 12 shoots images of a shield machine cutterhead 17 and an excavated soil body 18, a small geological radar detects the excavated soil body 18, the electric vortex range finder 14 detects the shield machine cutterhead 17, data signals obtained by the three are transmitted to a PC (personal computer) in an operation room of the shield machine through a signal cable in the flexible pipeline 5, and the high-pressure water nozzle 15 flushes cutterhead cutters and is communicated with an external water source through a water pipe in the flexible pipeline 5.
The whole telescopic boom (the hydraulic mechanical telescopic boom 6 and the multi-section hydraulic telescopic mechanical arm 9 are integrally arranged on the first mounting base 4 in the cutter barrel 1), and the working principle is that: the cutter drum 1 is arranged on a cutter disc 17 of the shield tunneling machine, the hydraulic mechanical telescopic arm 6 can rotate around the first mounting base 4 for any angle, a second section on the hydraulic mechanical telescopic arm 6 stretches out, the multi-section hydraulic telescopic mechanical arm 9 is pushed out of the cutter drum 1, the multi-section hydraulic telescopic mechanical arm 9 rotates around the first rotating shaft 8 for 90 degrees and then is parallel to a cutter disc panel, a worker controls the stretching length of each section on the multi-section hydraulic telescopic mechanical arm 9, the mounting plate 11 is moved to a required detection position, and the mounting plate 11 rotates around the second rotating shaft 16 for 90 degrees and then is parallel to the cutter disc panel. The whole mechanical arm is provided with a flexible pipeline 5, water, electricity, hydraulic and signal cable pipelines are arranged in the flexible pipeline 5, and the flexible pipeline 5 is integrally sealed, waterproof and high-pressure-resistant; the stretching joints of the mechanical arm stretch out and draw back by using hydraulic pressure as power, and a hydraulic pipeline is communicated with an external power source of the cutter cylinder 1 through a pipeline interface 3.
360 high definition digtal camera 12 possesses infrared imaging function, shoots excavation storehouse image, its theory of operation: after the tail section of the mechanical arm reaches a certain position, shooting is carried out on soil mass and cutter head cutters on the excavation surface nearby under the condition of sufficient illumination, infrared images can be shot under the condition of darkness, shooting data are transmitted to the outside of the cutter cylinder through a signal cable in the flexible pipeline 5 and the pipeline interface 3, and finally the shooting data are transmitted to a PC (personal computer) in the shield machine control room for display, so that workers can obtain the soil mass 18 condition on the excavation surface and the state of the cutter head 17 of the shield machine by checking the images. 360 high definition digtal camera 12 is rotatable formula camera, shoots a plurality of directions through rotatory shooting when mounting panel 11 is motionless, 360 high definition digtal camera 12 disposes waterproof high pressure resistant glass dustcoat, sets up the clear water shower nozzle on the dustcoat, clear muddy water etc. on the dustcoat.
The working medium of the small geological radar 13 is electromagnetic wave, and the working principle is as follows: after the tail section of the mechanical arm reaches a certain position, the geological radar sends high-frequency broadband electromagnetic waves in a pulse form to the excavation surface, when the electromagnetic waves meet underground targets with electrical differences, such as holes and interfaces, the electromagnetic waves are reflected, and the electromagnetic waves are received by the receiving antenna when returning to the excavation bin. The received radar wave signals are transmitted to a PC (personal computer) outside the cutter barrel through a signal cable in the flexible pipeline 5 and a pipeline interface 3, the received radar wave signals are processed and analyzed, the stratum state of the excavated surface is deduced, and whether rock mass and the distribution condition of the rock mass exist or not is judged; the small-sized geological radar 13 is provided with electromagnetic wave transmitting and receiving antennas, data processing and result display are completed by a PC arranged in a control room, the small-sized geological radar 13 has waterproof high-voltage resistance, and power is supplied to work through cables in the flexible pipeline 5.
The working principle of the eddy current distance meter 14 is: when the multi-section hydraulic telescopic mechanical arm drives the electric vortex distance meter 14 to move to the vicinity of a certain part of the cutterhead, high-frequency oscillating current in the electric vortex distance meter system generates an alternating magnetic field in a coil of a probe head, induced current is generated on the surface of the cutterhead cutter, meanwhile, the electric vortex field also generates an alternating magnetic field with the opposite direction to the coil of the head, magnetic field signals are transmitted to a PC outside the cutterhead through a signal cable in a flexible pipeline 5 through a pipeline interface 3, the shape and the size of the cutterhead cutter are measured through a converter algorithm, and the abrasion condition of the cutterhead cutter is judged through comparison with the prior data. The eddy current distance meter 14 is provided with a high-frequency oscillation current generating device, a probe coil, magnetic field signal data processing and result display are completed by a PC arranged in a control room. The eddy current rangefinder 14 has waterproof high voltage resistance and is powered by a cable in the flexible line 5.
The working principle of the high-pressure water nozzle 15 is: after mud cake is produced on the cutterhead, the mounting plate 11 moves to the position of the mud cake, high-pressure water reaches the nozzle through the water pipe in the flexible pipeline 5 through the pipeline interface 3, the mud cake is cleaned by utilizing the high-pressure water flow, and the water pressure and the flow are controlled by staff.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.
Claims (2)
1. A mechanical device for shield constructs excavation storehouse and surveys, its characterized in that: the hydraulic mechanical telescopic arm comprises a cutter cylinder (1) fixedly installed in a through hole formed in a cutter head (17) of a shield machine, a cutter cylinder cover plate (2) installed at the end of the cutter cylinder on the inner side of the cutter head of the shield machine, a hydraulic mechanical telescopic arm (6) hinged to the bottom of an inner cavity of the cutter cylinder at the base end through a first installation base (4), and a multi-section hydraulic telescopic mechanical arm (9) hinged to a second installation base (7) fixedly arranged at the end of the hydraulic mechanical telescopic arm (6) and extending out of the pipe end through a first rotation shaft (8); a third mounting base (10) is fixedly arranged at the end of the tail extension pipe of the multi-section hydraulic telescopic mechanical arm (9); the third mounting base (10) is connected with a mounting plate (11) through a second rotating shaft (16); the upper plate surface of the mounting plate (11) is provided with a 360-degree high-definition camera (12), a small geological radar (13) is arranged on the plate surface positioned on one side of the mounting plate close to a soil body (18) of the excavation surface, an electric vortex range finder (14) is arranged on the plate surface positioned on one side of the mounting plate close to a cutter head (17) of the shield tunneling machine, and high-pressure water nozzles (15) are respectively arranged on two end surfaces in the length direction of the mounting plate and the plate surface positioned on one side of the mounting plate close to the cutter head (17) of the shield tunneling machine; motors for driving the first rotating shaft (8) and the second rotating shaft (16) to rotate are respectively arranged on the first mounting base (4) and the second mounting base (7); the 360-degree high-definition camera (12), the small-sized geological radar (13), the electric vortex range finder (14) and the motor are respectively connected with a PC (personal computer) in the control room through cables penetrating through the flexible pipeline (5); the high-pressure water nozzle (15) is connected with an external high-pressure water source through a water pipe penetrating through the flexible pipeline (5); the hydraulic interfaces of the hydraulic mechanical telescopic arms (6) and the multi-section hydraulic telescopic arms (9) are respectively connected with an external hydraulic system through hydraulic pipelines penetrating into the flexible pipelines (5); the flexible pipeline (5) is arranged in the pipe section in the cutter barrel (1) and is arranged in the tail section telescopic pipe of the hydraulic mechanical telescopic arm (6) and the multi-section hydraulic telescopic mechanical arm (9) in a penetrating way, and the outer pipe section of the flexible pipeline is penetrated out through the pipeline interface (3) arranged on the cutter barrel cover plate (2); a clear water nozzle is arranged on the glass outer cover of the 360-degree high-definition camera (12), and the clear water nozzle is connected with an external high-pressure water source through a pipeline penetrating through the flexible pipeline (5); the total length of all the sections of the multi-section hydraulic telescopic mechanical arm (9) after stretching and unfolding is smaller than the radius of the cutter head (17) of the shield machine.
2. The mechanical device for shield excavation chamber detection of claim 1, wherein: the number of the high-pressure water nozzles (15) arranged on the plate surface positioned on one side of the mounting plate close to the shield tunneling machine cutterhead (17) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589508.4A CN109458186B (en) | 2018-12-25 | 2018-12-25 | Mechanical device for shield excavation bin detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589508.4A CN109458186B (en) | 2018-12-25 | 2018-12-25 | Mechanical device for shield excavation bin detection |
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| Publication Number | Publication Date |
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| CN109458186A CN109458186A (en) | 2019-03-12 |
| CN109458186B true CN109458186B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811589508.4A Active CN109458186B (en) | 2018-12-25 | 2018-12-25 | Mechanical device for shield excavation bin detection |
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| CN (1) | CN109458186B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877093A (en) * | 2019-03-25 | 2019-06-14 | 无锡市安曼工程机械有限公司 | Cutter head of shield machine cleaning device |
| CN109932170A (en) * | 2019-04-12 | 2019-06-25 | 青岛科技大学 | A kind of mechanical device for shield machine cutter detection |
| CN111911176B (en) * | 2020-08-07 | 2022-04-22 | 中铁隧道局集团有限公司 | Structure for exploring shield falling cutter under high-pressure environment |
| CN113323682A (en) * | 2021-06-24 | 2021-08-31 | 江苏科弘岩土工程有限公司 | Long-life shield machine with hydraulic correction mechanism |
| CN113958328A (en) * | 2021-10-26 | 2022-01-21 | 深圳市地铁集团有限公司 | Shield machine and cutter head face detection device |
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| CN109458186A (en) | 2019-03-12 |
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