WO2021017451A1 - Tbm-carried full-automatic sampling device and method - Google Patents
Tbm-carried full-automatic sampling device and method Download PDFInfo
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- WO2021017451A1 WO2021017451A1 PCT/CN2020/073581 CN2020073581W WO2021017451A1 WO 2021017451 A1 WO2021017451 A1 WO 2021017451A1 CN 2020073581 W CN2020073581 W CN 2020073581W WO 2021017451 A1 WO2021017451 A1 WO 2021017451A1
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- tbm
- rock
- bucket
- mechanical wheel
- runner
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- 238000005070 sampling Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 160
- 239000011435 rock Substances 0.000 claims abstract description 87
- 238000001035 drying Methods 0.000 claims abstract description 30
- 238000005406 washing Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000004224 protection Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 230000009979 protective mechanism Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000000356 contaminant Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000013277 forecasting method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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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
- E21D9/10—Making by using boring or cutting machines
- E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
Definitions
- the invention relates to a TBM-mounted fully automatic sampling device, a tunnel full-section rock boring machine and a sampling method including the fully automatic sampling device.
- Tunnel Boring Machine is a heavy-duty complete set of equipment for automatic tunnel excavation that integrates the functions of tunneling, ballast removal, lining, and disaster prevention.
- TBM has a “mechanized automation degree”. It has significant advantages such as high speed, fast excavation speed, high quality of hole formation, small construction disturbance, high comprehensive economic and social benefits, safety, civilization and environmental protection.
- the TBM construction method has poor adaptability to geological conditions. In the TBM construction, disasters such as water inrush and mud inrush, landslides, and large deformations are often encountered, resulting in major accidents such as jamming, damage, scrapping, and even casualties of the roadheader. It is extremely important to implement advanced geological forecasting during TBM construction.
- the geological analysis method is a kind of advanced forecasting method generally adopted in the construction process of TBM, and it is applied to the whole process of tunnel construction.
- the rock samples cut by TBM can be analyzed to identify the bad geological precursors such as fault fracture zone and karst caves.
- it can also pay close attention to the changes of stratum lithology on the excavation route in order to improve the construction parameters of TBM in time to ensure safety and speed construction.
- the purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and propose a TBM-mounted fully automatic sampling device, a tunnel full-face rock boring machine including the fully automatic sampling device, and a sampling method.
- the invention can realize rapid collection of rock blocks cut by TBM, reduce labor intensity, and assist the implementation of advanced geological forecasting work.
- a TBM-mounted fully automatic sampling device including a base, a protection mechanism, a mechanical wheel mechanism, a washing mechanism, a conveying mechanism, a drying mechanism, a printing mechanism, a sample box and a control device;
- the said base is installed on the main conveyor belt of TBM;
- the protection mechanism is used to prevent rock falling, water seepage, etc. on the tunnel vault from damaging the instrument parts on the base.
- the transfer mechanism is installed on the base, one side of the transfer mechanism is provided with a mechanical wheel mechanism, and the other side is provided with a sample box;
- the mechanical wheel mechanism is used to obtain the rock blocks cut by the TBM and place the rock blocks on the transfer mechanism;
- the washing mechanism is composed of a high-pressure pump and a spray head, and is installed on the right column directly above the right side of the mechanical wheel to wash the rocks in the compartment after sampling;
- a drying mechanism and a printing mechanism are sequentially arranged above the conveying mechanism along the conveying direction of the rock block;
- the drying mechanism dries the rock blocks
- the printing mechanism is connected to the microcomputer in the main control room of the TBM, and can transmit the obtained palm surface mileage information to the printer and print it on the dried rock sample;
- the sample loading box is arranged at the tail of the conveying mechanism and is used to contain rock samples
- the control device controls the flushing mechanism, mechanical wheel mechanism, conveying mechanism, drying mechanism and printing mechanism.
- the protection mechanism includes a column and a roof; the column is welded above the base and is composed of four angle steels to support the roof.
- the roof material is stainless steel.
- the mechanical wheel mechanism includes a hydraulic column, a servo motor, a runner, and a sampling chamber; the hydraulic column is vertically installed and fixed on the base to control the lifting of the entire mechanical wheel;
- the servo motor is installed on the top of the hydraulic column, and the servo motor drives the runner to rotate; the sampling chamber is fixedly installed on the outer edge of the runner.
- the sampling chamber includes a hydraulic rod, a bucket, and a wedge seat.
- One end of the hydraulic rod is connected with the runner by a pin, and the other end is connected with the bucket by a pin; in addition, the bucket is connected with the runner.
- a pin shaft connection is also adopted between them; one end of the wedge-shaped seat is connected to the pin shaft connecting the bucket and the runner, and the bottom is also fixedly connected with the runner.
- the bucket is composed of 3 bucket teeth, 4 cross bars and two side plates.
- the 3 bucket teeth are arranged parallel to each other, and are connected to form an arc-shaped bucket through 4 cross bars.
- the bottom of the cabin, the bottom of the bucket is a hollow structure, and two side panels are connected with the bottom of the bucket.
- the pedestal is mainly composed of angle steel, the outline of the pedestal is rectangular, and it is welded above the TBM conveyor belt near the main control room to mainly provide support for other parts of the device.
- the conveying mechanism is installed in the protective mechanism on the upper part of the base, including a conveyor belt and a servo motor, placed at a height higher than the sample box, the servo motor is responsible for driving the movement of the conveyor belt, and the system is mainly responsible for taking the bucket to Of the rock blocks are transmitted.
- the drying mechanism mainly includes a dryer and a laser profile measuring instrument.
- the drying mechanism is placed above the conveyor belt of the system, mainly to dry the grabbed rock blocks; when the laser profiler detects that the conveyor mechanism transfers the rock blocks to directly below the dryer, the control device starts to control The dryer works and releases hot air to the surface of the rock block. After a certain period of time, the dryer stops working and the surface of the rock block to be tested is dried; the conveyor belt starts to work again, and the rock block continues to be transported forward.
- control device is installed in the TBM main control room, one end is connected to the microcomputer of the TBM main control room, and the other end is connected to the components of the sampling device. While obtaining TBM tunneling parameters and mileage information, it can also receive information from hydraulic control valves, laser profile measuring instruments, servo motors, dryers, printers and high-pressure nozzles, and control their work and stop.
- the second objective of the present invention is to provide a roadheader, including the aforementioned TBM-mounted fully automatic sampling device.
- the third objective of the present invention is to propose a method for sampling based on a TBM-mounted fully automatic sampling device, as follows:
- the automatic sampling device After the TBM starts to excavate and the cut slag is conveyed to the bottom of the device by the TBM main conveyor belt, the automatic sampling device starts to work; the hydraulic rod expands and contracts to ensure that the bucket is in an open state, and the hydraulic column and servo motor control the runner To the top of the TBM conveyor belt and dig into the rock block;
- the washing mechanism starts to work, spraying out high-pressure water to wash away the pollutants on the rock;
- the conveying mechanism stops working, and the control device starts to control the air drying device to work, blow out hot air, the surface of the rock block to be tested is dried, and the dryer stops working;
- the transfer mechanism starts to work again to transfer the rock block to be tested to the bottom of the printing mechanism, the transfer mechanism stops working again, the printing mechanism starts to work, and prints the palm surface mileage information obtained from the computer in the main control room of the TBM to the bottom On the rock
- This device is mounted above the main conveyor belt of TBM for easy sampling. During sampling, the size of the sample to be collected can be determined, and the collected sample can be cleaned and dried, which greatly improves the sampling quality in the tunnel, simplifies the tedious sampling work, and liberates manpower.
- the present invention is equipped with a printing mechanism, and the palm surface mileage information obtained from the TBM main control computer can be transmitted to the printer and printed on the sample taken, and the samples are automatically numbered according to the palm surface mileage .
- the present invention can control the sampling work in the TBM main control room, and realizes the full automation and continuity of the sampling work in the tunnel.
- Figure 1 is a diagram of the working principle of the present invention
- Figure 2 is a schematic diagram of the structure of the present invention.
- Figure 3 is a three-dimensional schematic diagram of the mechanical wheel mechanism
- Figure 4 is a three-dimensional schematic diagram of the sampling cabin system
- TBM main conveyor belt 2. Base; 3. Protective shed; 4. Washing mechanism; 5. Mechanical wheel mechanism; 6. Transmission mechanism; 7. Drying mechanism; 8. Printing mechanism; 9. Sample loading box; 10. Control device; 11. Hydraulic column; 12. Servo motor; 13. Rotary wheel; 14. Sampling cabin system; 15. Pin shaft; 16 hydraulic rod; 17. Bucket; 18. Wedge seat.
- this application proposes a fully automatic rock sampling device to free up manpower, reduce labor intensity, and at the same time improve sampling efficiency, and assist in the implementation of advanced geological forecasts.
- a TBM-mounted fully automatic sampling device as shown in Figures 1 and 2, includes a base 2; a protective shed 3; a washing mechanism 4; Wheel mechanism 5; conveying mechanism 6; drying mechanism 7; printing mechanism 8; sample loading box 9; control device 10;
- the transfer mechanism is installed on the base, one side of the transfer mechanism is provided with mechanical wheels, and the other side is provided with a sample box;
- the washing mechanism is used to wash the rock blocks in the bucket after sampling by the mechanical wheel to ensure that the surface of the excavated rock blocks is free from other slag powder pollution.
- a drying mechanism and a printing mechanism are sequentially arranged above the conveying mechanism along the conveying direction of the rock block;
- the drying mechanism dries the rock blocks
- the printing mechanism is connected to the microcomputer in the main control room of the TBM, and can transmit the obtained palm surface mileage information to the printer and print it on the dried rock sample;
- the sample loading box is arranged at the tail of the conveying mechanism and is used to contain rock samples
- the control device controls the washing mechanism, mechanical wheel mechanism, conveying mechanism, and drying mechanism.
- the base 2 is mainly composed of angle steel, the base is rectangular in outline, welded above the TBM main conveyor belt 1 near the main control room, and is mainly provided for other parts of the device Supporting role.
- the protective shed 3 includes a column and a ceiling.
- the column is welded above the base 2 and is composed of four angle steels to support the roof.
- the roof is made of stainless steel.
- the protective shed 3 can prevent falling rocks and water seepage on the tunnel vault. Destroy the instrument parts on the base.
- the mechanical wheel mechanism 5 is mainly composed of a hydraulic column 11, a servo motor 12, a runner 13, and a sampling cabin system 14.
- the hydraulic vertical 11 is vertically installed and fixed on the base to control the lifting of the entire mechanical wheel mechanism and provide power through a hydraulic pump.
- the hydraulic control valve is mainly responsible for adjusting the hydraulic pressure to control the movement of the hydraulic vertical column.
- the servo motor 12 is installed above the hydraulic column, the shaft of the motor is connected with the shaft of the runner 13, and the servo motor is mainly used to control the runner to rotate counterclockwise.
- the sampling cabin system 14 is fixedly installed on the outer edge of the runner and is responsible for digging rock blocks.
- the diameter of the runner can be 50cm, the width can be 10cm, and it is made of stainless steel.
- the shaft is equipped with a servo motor to control its counterclockwise rotation.
- the sampling cabin system 14 is composed of a hydraulic rod 16, a bucket 17 and a wedge seat 18.
- the hydraulic rod 16 and the runner, the hydraulic rod and the bucket, and the bucket and the wedge seat are respectively connected by a pin 15.
- the axis of the pin 15 is parallel to the axis of the runner; in addition, the bottom of the wedge-shaped seat is also fixedly connected to the outer edge of the runner; the expansion and contraction of the hydraulic rod 16 can control the movement of the bucket relative to the wedge-shaped base, so as to ensure the rock block excavated by the bucket It does not fall during the movement and can fall on the conveyor belt of the conveyor mechanism when it is rotated to a suitable position.
- the bucket is made of stainless steel and is mounted on the outer edge of the runner with a pin shaft; the bucket is composed of 3 bucket teeth, 4 cross bars and two side plates, and the 3 bucket teeth are arranged parallel to each other. And the bottom of the bucket is connected by 4 cross bars to form an arc-shaped bucket.
- the bottom of the bucket is a hollow structure, so that when digging rock blocks, smaller rock blocks can be omitted, and only those that meet the size requirements can be excavated. Piece.
- the two side panels are connected to the bottom of the bucket.
- the size of the bucket is about 15cmx10cmx8cm, and the two side plates of the bucket are composed of steel plates, which can prevent the excavated rock blocks from falling.
- the wedge-shaped seat base is fixedly connected to the outer edge of the runner, and the free surface is curved and formed by welding thin steel bars.
- the base length is about 10 cm and the side height is about 3 cm.
- the conveying mechanism 6 is installed in the protective shed 3 on the upper part of the base 2. It has the same structure as the existing conveying mechanism, including conveyor belts, rollers, servo motors, etc.
- the conveying mechanism 6 is placed at a height of about 5 cm higher than the sample box, and the servo motor is responsible Drive the movement of the conveyor belt, the system is mainly responsible for transporting the rock blocks dug from the bucket.
- the drying mechanism 7 mainly includes a drying machine and a laser profile measuring instrument; the drying mechanism is placed at a height of 5 cm above the conveyor belt of the system, and is mainly used to dry the grabbed rock blocks. Its specific structure and existing equipment The same, we will not expand it in detail here; when the laser profile finder detects that the transport mechanism is transporting the rock block directly below the dryer, the control device starts to control the dryer to work, releasing hot air to the surface of the rock block After a certain period of time, the dryer stops working, and the surface of the rock block to be tested is dried. The conveyor belt began to work again, moving the rock blocks forward.
- the laser profile measuring instrument is the same as the existing device and will not be expanded in detail here.
- the printing mechanism 8 is connected to the microcomputer in the main control room of the TBM, and can transmit the obtained palm surface mileage information to the printer and print it on the sample taken.
- the printing mechanism 7 is an existing device, such as a portable jet printer in Germany.
- the printer EBS-260 can directly spray the information to be printed onto the rock directly.
- the transfer mechanism is installed in the protective mechanism on the upper part of the base, including a conveyor belt and a servo motor.
- the placement height is about 5 cm higher than the sample box.
- the servo motor is responsible for driving the movement of the conveyor belt. The rock blocks fetched from the cabin are transferred.
- the sample loading box 9 which is a wooden square box, is placed at the end of the conveying mechanism to collect the rock samples printed on the main conveyor belt of the TBM with the mileage information of the palm surface.
- the control device 10 is installed in the TBM main control room, one end is connected to the microcomputer of the TBM main control room, and the other end is connected to the components of the sampling device. While obtaining TBM tunneling parameters and mileage information, it can also receive information from components such as hydraulic control valves, laser profile measuring instruments, servo motors, dryers, printers, and high-pressure nozzles to control their work and stop.
- the TBM-mounted fully automatic sampling device provided in this embodiment can realize rapid collection of rock blocks cut by TBM, reduce labor intensity, and assist in the implementation of advanced geological prediction work.
- This embodiment also provides a TBM equipped with a fully automatic sampling device.
- a specific installation method refer to Example 1.
- the specific collection method is as follows:
- the mechanical wheel mechanism 5 starts to work, and the hydraulic pump and hydraulic control valve control the hydraulic column 11 to contract, thereby controlling the mechanical wheel to descend to a reasonable height.
- the servo motor 12 in the mechanical wheel 5 starts to work, and the runner 13 starts to slowly rotate counterclockwise.
- the bucket 17 will dig up the rock block on the TBM main conveyor belt.
- the hydraulic rod 16 extends until the rock block in the bucket comes into contact with the wedge seat 18 above it and stops.
- the hydraulic column will extend to control the mechanical wheel to rise.
- the washing mechanism 4 will start to work, spraying high-pressure water to clean the rock blocks sandwiched between the bucket 17 and the wedge seat 18.
- the contraction of the hydraulic rod will cause the rock in the bucket to fall onto the transfer mechanism 6.
- the conveying mechanism 6 stops working, and the control device 10 starts to control the air drying device 7 to work and blow out hot air.
- the transfer mechanism 6 starts to work again to transfer the rock mass to be tested to the bottom of the printing mechanism 8.
- the transfer mechanism 6 stops working again, and the printing mechanism 8 starts to work.
- the palm surface mileage information obtained from the microcomputer in the TBM main control room Print on the rock block below. Then the transfer mechanism 6 continues to work and transfers the rock block to be tested to the sample loading box 9 at the rear, and one sampling is completed.
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Abstract
Description
Claims (10)
- 一种TBM搭载式全自动取样装置,其特征在于,包括基座、机械轮机构、冲洗机构、传送机构、烘干机构、打印机构、装样箱和控制装置;A TBM-mounted fully automatic sampling device, which is characterized by comprising a base, a mechanical wheel mechanism, a washing mechanism, a conveying mechanism, a drying mechanism, a printing mechanism, a sample box and a control device;所述的基座安装在TBM主传送带上;The said base is installed on the main conveyor belt of TBM;所述的传送机构安装在所述的基座上,传送机构的一侧设有机械轮机构,所述的机械轮机构,用于获取TBM切削下来的岩块,并将岩块放置在所述的传送机构上;传送机构的另外一侧设置所述的装样箱,装样箱用于盛装岩块样品;在所述的传送机构的上方沿着岩块的传送方向依次设置所述的烘干机构、打印机构;所述的烘干机构用于将岩块烘干;所述的打印机构连接TBM主控室的微机,可将获得到的掌子面里程信息传输到打印机中并打印到烘干后的岩块样品上;The transfer mechanism is installed on the base, and one side of the transfer mechanism is provided with a mechanical wheel mechanism. The mechanical wheel mechanism is used to obtain the rock blocks cut by the TBM and place the rock blocks on the On the conveying mechanism; the other side of the conveying mechanism is provided with the sample box, which is used to hold rock samples; above the conveying mechanism, the drying boxes are arranged in sequence along the conveying direction of the rock Drying mechanism, printing mechanism; the drying mechanism is used to dry the rock block; the printing mechanism is connected to the microcomputer in the main control room of the TBM, and can transmit the obtained palm surface mileage information to the printer and print it to On the dried rock sample;所述的冲洗机构设置在机械轮机构的一侧,对取样后的斗舱中岩石进行冲洗;The washing mechanism is arranged on one side of the mechanical wheel mechanism to wash the rocks in the compartment after sampling;所述的控制装置控制所述的冲洗机构、机械轮机构、传送机构、烘干机构和打印机构。The control device controls the flushing mechanism, mechanical wheel mechanism, conveying mechanism, drying mechanism and printing mechanism.
- 如权利要求1所述的一种TBM搭载式全自动取样装置,其特征在于,还包括防护机构,所述的防护机构包括立柱和棚顶;立柱焊接于基座上方,由四个角钢组成,对顶棚起到支撑作用;机械轮机构、冲洗机构、传送机构、烘干机构、打印机构、装样箱和控制装置均安装在防护机构下方。The TBM-mounted fully automatic sampling device according to claim 1, further comprising a protection mechanism, said protection mechanism comprising a column and a roof; the column is welded above the base and is composed of four angle steels, Play a supporting role for the ceiling; the mechanical wheel mechanism, washing mechanism, conveying mechanism, drying mechanism, printing mechanism, sample loading box and control device are all installed under the protective mechanism.
- 如权利要求1所述的一种TBM搭载式全自动取样装置,其特征在于,所述的机械轮机构包括液压立柱、伺服电机、转轮和取样舱;所述的液压立柱竖直安装固定在基座上,用来控制整个机械轮的升降;所述的伺服电机安装在液压立柱顶部,伺服电机驱动所述的转轮旋转;所述的取样舱固定安装在转轮的外缘。A TBM-mounted fully automatic sampling device according to claim 1, wherein the mechanical wheel mechanism includes a hydraulic column, a servo motor, a runner, and a sampling cabin; the hydraulic column is vertically installed and fixed on The base is used to control the lifting of the entire mechanical wheel; the servo motor is installed on the top of the hydraulic column, and the servo motor drives the runner to rotate; the sampling chamber is fixedly installed on the outer edge of the runner.
- 如权利要求3所述的一种TBM搭载式全自动取样装置,其特征在于,所述 取样舱包括液压杆、斗舱和楔形座,所述液压杆一端与转轮采用销轴连接,另一端与斗舱采用销轴连接;斗舱安装在转轮的外缘,斗舱与转轮之间也采用销轴连接;楔形座一端连接在斗舱与转轮连接的销轴上,底部还与转轮固定连接。The TBM-mounted fully automatic sampling device according to claim 3, wherein the sampling cabin includes a hydraulic rod, a bucket, and a wedge seat, one end of the hydraulic rod is connected with the runner by a pin, and the other end It is connected with the bucket by a pin shaft; the bucket is installed on the outer edge of the runner, and the bucket and the runner are also connected by a pin shaft; one end of the wedge-shaped seat is connected to the pin shaft connecting the bucket and the runner, and the bottom is also connected with The runner is fixedly connected.
- 如权利要求4所述的一种TBM搭载式全自动取样装置,其特征在于,所述的斗舱由3个斗齿、4个横杆和两个侧板组成,3个斗齿相互平行设置,且通过4个横杆连接成一个圆弧形的斗舱底部,斗舱底部为镂空结构,两个侧板与斗舱底部相连;A TBM-mounted fully automatic sampling device according to claim 4, wherein the bucket is composed of 3 bucket teeth, 4 cross bars and two side plates, and the 3 bucket teeth are arranged in parallel to each other , And connected to a circular arc-shaped bucket bottom by 4 cross bars, the bottom of the bucket is a hollow structure, and the two side panels are connected with the bottom of the bucket;进一步的,所述楔形座底座与转轮外缘固定连接,临空面为曲面,且由细钢筋焊接构成。Further, the wedge-shaped seat base is fixedly connected to the outer edge of the runner, and the free surface is a curved surface and is formed by welding thin steel bars.
- 如权利要求1所述的一种TBM搭载式全自动取样装置,其特征在于,所述基座由角钢构成,基座轮廓为长方形,焊接于主控室附近的TBM传送带上方,主要为该装置的其他部件提供支撑作用。The TBM-mounted fully automatic sampling device according to claim 1, wherein the base is made of angle steel, the outline of the base is rectangular, and it is welded above the TBM conveyor belt near the main control room. The other parts of the machine provide support.
- 如权利要求1所述的一种TBM搭载式全自动取样装置,其特征在于,所述传送机构包括传送带、伺服电机,放置高度为高于装样箱,伺服电机负责驱动传送带的运动,将斗舱取到的岩块进行传送。The TBM-mounted fully automatic sampling device according to claim 1, wherein the conveying mechanism includes a conveyor belt and a servo motor. The placement height is higher than the sample box, and the servo motor is responsible for driving the conveyor belt to move. The fetched rock block is transmitted.
- 如权利要求1所述的一种TBM搭载式全自动取样装置,其特征在于,所述烘干机构,主要包括烘干机和激光轮廓测量仪;烘干机构放置于***传送带的上方,主要是对所抓取到的岩块进行烘干;激光轮廓测量仪用于检测岩块在传送带上的位置。The TBM-mounted fully automatic sampling device according to claim 1, wherein the drying mechanism mainly includes a drying machine and a laser profile measuring instrument; the drying mechanism is placed above the conveyor belt of the system, mainly Dry the captured rock blocks; the laser profile measuring instrument is used to detect the position of the rock blocks on the conveyor belt.
- 一种掘进机,其特征在于,包括权利要求1-8任一所述的TBM搭载式全自动取样装置。A roadheader, characterized by comprising the TBM-mounted fully automatic sampling device according to any one of claims 1-8.
- 利用权利要求2-8任一所述的TBM搭载式全自动取样装置进行取样的方 法,其特征在于,如下:The method for sampling using the TBM-mounted fully automatic sampling device of any one of claims 2-8 is characterized as follows:在TBM开始掘进且切削下来的岩渣被TBM主传送带传送到该装置的下方后,全自动取样装置开始工作;After the TBM starts to dig and the cut slag is conveyed under the device by the TBM main conveyor belt, the automatic sampling device starts to work;机械轮机构,获取TBM切削下来的岩块;机械轮机构的液压杆通过伸缩保证斗舱处于张开状态,液压立柱以及伺服电机控制转轮上的斗舱到TBM传送带的上方并挖取到岩块;随后液压杆伸出,使斗舱往楔形座移动,当二者卡住斗舱中的岩块时,液压杆停止工作;The mechanical wheel mechanism obtains the rock blocks cut by the TBM; the hydraulic rod of the mechanical wheel mechanism ensures that the bucket is in an open state through expansion and contraction. The hydraulic column and servo motor control the bucket on the runner to the top of the TBM conveyor belt and dig into the rock Then the hydraulic lever is extended to make the bucket move to the wedge seat. When the two block the rock block in the bucket, the hydraulic lever stops working;随着机械轮机构的转动,冲洗机构开始工作,喷出高压水流将岩块上污染物冲洗掉;With the rotation of the mechanical wheel mechanism, the washing mechanism starts to work, spraying out high-pressure water to wash away the contaminants on the rock;在机械轮机构转动到靠近传送机构的上方时,机械轮机构的液压杆收缩,机械轮机构的斗舱也张开,岩块会掉落到传送机构上;When the mechanical wheel mechanism rotates to the upper side of the conveying mechanism, the hydraulic rod of the mechanical wheel mechanism contracts, and the cabin of the mechanical wheel mechanism is also opened, and the rock block will fall onto the conveying mechanism;当岩块运移到烘干机构的正下方时,传送机构停止工作,控制装置开始控制风干装置进行工作,吹出热风,待测岩块的表面即被烘干,烘干机停止工作;When the rock block is moved directly below the drying mechanism, the conveying mechanism stops working, and the control device starts to control the air drying device to work, blow out hot air, the surface of the rock block to be tested is dried, and the dryer stops working;随后传送机构再次开始工作,将待测岩块传送到打印机构的下方,传送机构再次停止工作,打印机构开始工作,将从TBM主控室微机中获取到的掌子面里程信息打印到下方的岩块上;Then the transfer mechanism starts to work again to transfer the rock block to be tested to the bottom of the printing mechanism, the transfer mechanism stops working again, the printing mechanism starts to work, and prints the palm surface mileage information obtained from the computer in the main control room of the TBM to the bottom On the rock随后传送机构继续工作,将待测岩块传送到后方的装样箱中,一次取样工作即完成。Then the transfer mechanism continues to work and transfers the rock block to be tested to the sample box at the back, and one sampling is completed.
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