CN113914887B - Data management system of full-face tunnel boring machine - Google Patents

Data management system of full-face tunnel boring machine Download PDF

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Publication number
CN113914887B
CN113914887B CN202111074694.XA CN202111074694A CN113914887B CN 113914887 B CN113914887 B CN 113914887B CN 202111074694 A CN202111074694 A CN 202111074694A CN 113914887 B CN113914887 B CN 113914887B
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China
Prior art keywords
surrounding rock
slag
screening
weighing
rock slag
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CN113914887A (en
Inventor
付伟
张志亮
冯威
王生仁
黄勇
杨德宏
常帅鹏
张利国
田利川
郭江
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China Railway First Survey and Design Institute Group Ltd
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China Railway First Survey and Design Institute Group Ltd
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Priority to CN202111074694.XA priority Critical patent/CN113914887B/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/16—Sorting according to weight
    • B07C5/22—Sorting according to weight using a plurality of stationary weighing mechanisms
    • 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
    • E21D9/108—Remote control specially adapted for machines for driving tunnels or galleries
    • 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
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

The embodiment of the disclosure relates to the technical field of tunnel construction, in particular to a data management system of a full-face tunnel boring machine, which comprises a management platform, a water slag separator, a triangular weir, a weighing platform and a screening platform, wherein the weighing platform is in communication connection with the management platform; the weighing platform comprises a plurality of weighing devices, the screening platform comprises a plurality of screening devices, the screening devices are in one-to-one correspondence with the weighing devices, and each weighing device is positioned below the screening device which is arranged corresponding to the weighing device; the water slag separator, the screening device and the weighing device are all conveying devices composed of a conveying belt and a conveying wheel, and by adopting the system, the full-face tunnel boring machine can timely adjust operation parameters during TBM construction according to surrounding rock conditions around the current TBM tunnel face, so that safety accidents such as machine clamping and the like in the tunnel construction process of the TBM are avoided.

Description

Data management system of full-face tunnel boring machine
Technical Field
The embodiment of the disclosure relates to the technical field of tunnel construction, in particular to a data management system of a full-face tunnel boring machine.
Background
In the process of constructing a tunnel by using a full-face tunnel boring machine (Tunnel Boring Machine, TBM), the full-face tunnel boring machine occupies the whole face and most of the space nearby the face, so that the surrounding rock geological conditions around the face cannot be directly checked in the process of constructing the tunnel, the running parameters during TBM construction cannot be timely adjusted according to the surrounding rock geological conditions around the face, or the tunneling can be timely stopped, so that the TBM cannot be timely supported when the surrounding rock is broken and collapses, the TBM is blocked and even damaged, and potential safety hazards are brought to TBM construction tunnel engineering.
Currently, in the tunnel construction process of a TBM, by shooting a rock slag image around a tunnel face in real time, identifying the rock slag particle diameter of the shot rock slag image so as to acquire the geological condition of surrounding rock around the tunnel face, and thus, adjusting the operation parameters in the TBM construction.
However, with the prior art, safety accidents such as machine blocking and the like occur in the tunnel construction process of the TBM due to low accuracy and low speed of the rock slag image.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a data management system for a full face tunnel boring machine.
The embodiment of the disclosure provides a data management system of a full-face tunnel boring machine, which comprises:
the device comprises a management platform, a water and slag separator, a triangular weir, a weighing platform and a screening platform, wherein the weighing platform is in communication connection with the management platform; the weighing platform comprises a plurality of weighing devices, the screening platform comprises a plurality of screening devices, the screening devices are in one-to-one correspondence with the weighing devices, and each weighing device is positioned below the screening device which is arranged corresponding to the weighing device; the water slag separator, the screening device and the weighing device are all conveying devices consisting of a conveying belt and conveying wheels;
the water slag separator is used for separating surrounding rock slag from underground water in the operation process of a conveyor belt in the water slag separator, conveying the separated surrounding rock slag to the screening platform and conveying the underground water from which the surrounding rock slag is removed to the triangular weir;
The screening platform is used for receiving the surrounding rock slag separated by the water slag separator, a plurality of screen holes are formed in the conveyor belt of each screening device, the particle sizes of the screen holes corresponding to different screening devices in the plurality of screening devices are different, and in the running process of the conveyor belt in the screening device, the surrounding rock slag with different particle sizes is screened, and the screened surrounding rock slag with different particle sizes enters the corresponding weighing device through the screen holes;
each weighing device in the weighing platform is used for weighing surrounding rock slag entering the weighing device in the running process of a conveyor belt in the weighing device and sending weight data to the management platform;
the management platform is used for receiving the weight data of the surrounding rock slag, determining the operation parameters of the full-face tunnel boring machine according to the weight data of the surrounding rock slag and the surrounding rock properties, and issuing the operation parameters to the full-face tunnel boring machine.
In one embodiment, the water and slag separator is obliquely arranged above the triangular weir and the screening platform, the sending end of the water and slag separator is higher than the sending end of the water and slag separator, the sending end of the water and slag separator is arranged above the screening platform, the sending end of the water and slag separator is arranged above the triangular weir, and the water and slag separator is used for separating surrounding rock slag on the conveyor belt from groundwater in the operation process of the conveyor belt in the water and slag separator, conveying the surrounding rock slag to the screening platform and conveying the groundwater to the triangular weir.
In one embodiment, the plurality of sieves are sequentially arranged in order of small particle size from small particle size to large particle size, different sieves in the plurality of sieves are gradually reduced in height in order of small particle size from small particle size to large particle size, and the sieve with the smallest particle size is positioned below the sending end of the water and slag separator so as to receive the surrounding rock slag separated by the water and slag separator; and the feeding end of the large-particle-size screener is positioned below the feeding end of the small-particle-size screener in the two adjacent screeners so as to receive the residual surrounding rock slag after screening by the small-particle-size screeners.
In one embodiment, the plurality of sifters includes: a first stage screen, a second stage screen, a third stage screen, and a fourth stage screen; the first grain diameter of the sieve holes corresponding to the first level of sieves is smaller than the second grain diameter of the sieve holes corresponding to the second level of sieves, the second grain diameter of the sieve holes corresponding to the second level of sieves is smaller than the third grain diameter of the sieve holes corresponding to the third level of sieves, and the third grain diameter of the sieve holes corresponding to the third level of sieves is smaller than the fourth grain diameter of the sieve holes corresponding to the fourth level of sieves;
the feeding end of the first-stage screening device is positioned below the feeding end of the water-slag separator so as to receive the surrounding rock slag separated by the water-slag separator, the surrounding rock slag is screened for the first time in the running process of a conveyor belt in the first-stage screening device, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the remaining surrounding rock slag after screening by the first-stage screening device is fed into the second-stage screening device;
The feeding end of the second-level screening device is positioned below the feeding end of the first-level screening device so as to receive the residual surrounding rock slag after screening by the first-level screening device, and in the running process of a conveyor belt in the second-level screening device, the residual surrounding rock slag after screening by the first-level screening device is screened for the second time, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the residual surrounding rock slag after screening by the second-level screening device is fed into the third-level screening device;
the feeding end of the third-level screening device is positioned below the feeding end of the second-level screening device so as to receive the residual surrounding rock slag after screening by the second-level screening device, and in the running process of a conveyor belt in the third-level screening device, the residual surrounding rock slag after screening by the second-level screening device is screened for the third time, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the residual surrounding rock slag after screening by the third-level screening device is fed into the fourth-level screening device;
and the feeding end of the fourth-level screening device is positioned below the feeding end of the third-level screening device, so as to receive the residual surrounding rock slag after screening by the third-level screening device, and the residual surrounding rock slag after screening by the third-level screening device is screened for the fourth time in the operation process of the conveyor belt in the fourth-level screening device, so that the screened surrounding rock slag enters the corresponding weighing device through the sieve holes.
In one embodiment, the plurality of weighing cells includes: the first weighing device, the second weighing device, the third weighing device and the fourth weighing device are respectively in communication connection with the management platform;
the first weighing device is positioned below the first-stage screening device, so as to receive surrounding rock slag screened out from the first-stage screening device, weigh the surrounding rock slag screened out from the first-stage screening device in the running process of a conveyor belt in the first weighing device, and send first weight data of the surrounding rock slag to the management platform;
the second weighing device is positioned below the second-level screening device, so as to receive surrounding rock slag screened out from the second-level screening device, weigh the surrounding rock slag screened out from the second-level screening device in the running process of a conveyor belt in the second weighing device, and send second weight data of the surrounding rock slag to the management platform;
the third weighing device is positioned below the third level screening device, so as to receive surrounding rock slag screened out from the third level screening device, weigh the surrounding rock slag screened out from the third level screening device in the running process of a conveyor belt in the third weighing device, and send third weight data of the surrounding rock slag to the management platform;
The fourth weighing device is positioned below the fourth-level screening device, so as to receive surrounding rock slag screened out from the fourth-level screening device, weigh the surrounding rock slag screened out from the fourth-level screening device in the running process of a conveyor belt in the fourth weighing device, and send fourth weight data of the surrounding rock slag to the management platform;
the management platform is specifically configured to receive the first weight data, the second weight data, the third weight data, and the fourth weight data, determine an operation parameter of the full-section tunnel boring machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
In one embodiment, the system further comprises: the first barometer and the second barometer are arranged on the triangular weir and are respectively in communication connection with the management platform;
the first barometer is arranged at a first preset height of the triangular weir, and is used for detecting first pressure in the triangular weir, obtaining a first height corresponding to the first pressure according to the first pressure, and sending the first height to the management platform;
The second barometer is arranged at a second preset height of the triangular weir, the second preset height is smaller than the first preset height, the second barometer is used for detecting second pressure in the triangular weir, obtaining second height corresponding to the second air pressure according to the second air pressure, and sending the second height to the management platform;
the management platform is specifically configured to receive the first height and the second height, determine an operation parameter of the full-section tunnel boring machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, the first height, the second height and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
In one embodiment, the management platform is specifically configured to determine a first graph based on the first weight data, determine a second graph based on the second weight data, determine a third graph based on the third weight data, determine a fourth graph based on the fourth weight data, determine a target water volume of the groundwater based on the first height and the second height, determine the operating parameter of the full-section tunnel boring machine according to the first graph, the second graph, the third graph, the fourth graph, the target water volume of the groundwater, and the surrounding rock property, and issue the operating parameter to the full-section tunnel boring machine.
In one embodiment, the management platform is specifically configured to determine a tunneling surrounding rock grade of the full-face tunneling machine according to the first graph, the second graph, the third graph, the fourth graph, and a target water amount of the groundwater, determine an operation parameter of the full-face tunneling machine according to the surrounding rock grade and the surrounding rock property, and send the operation parameter to the full-face tunneling machine.
In one embodiment, the system further comprises: a slag feeding transmission platform and a slag discharging transmission platform;
the sending end of the slag feeding transmission platform is positioned above the sending end of the water-slag separator and is used for conveying the surrounding rock slag and the underground water to the water-slag separator in the running process of a conveyor belt in the slag feeding transmission platform;
the slag discharging transmission platform is positioned below the weighing platform, so as to receive surrounding rock slag of the weighing platform, and the surrounding rock slag is sent out in the running process of a conveyor belt in the slag discharging transmission platform.
In one embodiment, the surrounding rock properties include at least rock type, rock strength; the operation parameters of the full-face tunnel boring machine at least comprise: propulsion speed, cutterhead rotation speed, cutterhead torque, propulsion force and penetration.
According to the data management system of the full-face tunnel boring machine, surrounding rock slag and underground water are separated in the operation process of a conveyor belt in a water slag separator, the separated surrounding rock slag is conveyed to a screening platform, and the underground water from which the surrounding rock slag is removed is conveyed to a triangular weir; the method comprises the steps that a screening platform receives surrounding rock slag separated by a water slag separator, a plurality of screen holes are formed in a conveyor belt of each screening device, the particle sizes of the screen holes corresponding to different screening devices in the plurality of screening devices are different, and in the running process of the conveyor belt in the screening device, the surrounding rock slag with different particle sizes is screened, and the screened surrounding rock slag with different particle sizes enters a corresponding weighing device through the screen holes; each weighing device in the weighing platform weighs surrounding rock slag entering the weighing device in the running process of a conveyor belt in the weighing device, and weight data are sent to the management platform; the management platform receives weight data of surrounding rock slag, determines operation parameters of the full-face tunnel boring machine according to the weight data of a plurality of surrounding rock slag and surrounding rock properties, and issues the operation parameters to the full-face tunnel boring machine, so that the full-face tunnel boring machine can timely adjust the operation parameters during TBM construction according to surrounding rock conditions around a current TBM tunnel face, and safety accidents such as machine blocking and the like are avoided in the TBM tunnel construction process.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a data management system of a full face tunnel boring machine in one implementation of the present disclosure;
FIG. 2 is a schematic illustration of a conveyor belt in a screen in one embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a data management system of a full face tunnel boring machine in accordance with another embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a graph of the weight of surrounding rock slag of different particle sizes in an embodiment of the present disclosure;
FIG. 5 is a schematic view of a structure of a triangular weir in an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of a data management system for a full face tunnel boring machine in accordance with yet another embodiment of the present disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.
FIG. 1 is a schematic diagram of a data management system of a full face tunnel boring machine in one implementation of the present disclosure, the data management system of the full face tunnel boring machine comprising: the device comprises a management platform 10, a water and slag separator 20, a triangular weir 30, a weighing platform 50 and a screening platform 40, wherein the weighing platform 50 is in communication connection with the management platform 10; the weighing platform 50 comprises a plurality of weighing devices, the screening platform 40 comprises a plurality of screening devices, the screening devices are in one-to-one correspondence with the weighing devices, and each weighing device is positioned below the screening device which is arranged correspondingly; the water-slag separator 20, the sieving device and the weighing device are all conveying devices consisting of a conveying belt and conveying wheels.
The water and slag separator 20 is used for separating surrounding rock slag from ground water during the operation of a conveyor belt in the water and slag separator 20, conveying the separated surrounding rock slag to the screening platform 40, and conveying the ground water from which the surrounding rock slag is removed to the triangular weir 30.
The water-slag separator 20 is composed of a conveyor belt and a conveyor wheel, and the conveyor belt is always in a working state in the running process of the system, and the triangular weir 30 is a water collector with an isosceles triangle weir mouth and is used for receiving the groundwater separated by the water-slag separator 20.
Specifically, the water and slag separator 20 separates the received mixture of surrounding rock slag and groundwater during operation of the system by a conveyor belt in the water and slag separator 20, and sends the surrounding rock slag to the screening deck 40 in a conveying direction of the conveyor belt, and sends the groundwater from which the surrounding rock slag is removed to the triangular weir 30 in a direction opposite to the conveying direction of the conveyor belt.
The screening platform 40 is configured to receive the surrounding rock slag separated by the water-slag separator 20, and a plurality of screen holes are formed in the conveyor belt of each of the screens, the particle sizes of the screen holes corresponding to different screens in the plurality of screens are different, and the surrounding rock slag with different particle sizes is screened in the running process of the conveyor belt in the screens, so that the screened surrounding rock slag with different particle sizes enters the corresponding weighing device through the screen holes.
Wherein, screening platform 40 includes a plurality of sieves, as shown in fig. 2, and every sieve is by conveyer belt and transfer pulley constitution, and at the system operation in-process, the conveyer belt on every sieve is in operating condition all the time, has set up a plurality of sieve meshes on the conveyer belt of every sieve, and a plurality of sieve mesh particle size that set up the conveyer belt on every sieve is the same, and a plurality of sieve meshes that set up the conveyer belt on the different sieves are corresponding respectively the sieve mesh size inequality to this realizes that different sieves are to the country rock sediment of different particle size.
For example, two sieves, or more than two sieves, may be included in the sieving platform 40, and for different sieves, the sizes of the sieves corresponding to the multiple sieves set by the conveyor belt are different, for example, the sizes of the sieves may be 10 cm or 5 cm, 1000 sieves may be set on each sieve, or 2000 sieves may be set, and the sizes of the 1000 sieves or 2000 sieves are the same, but the present disclosure is not limited thereto.
Specifically, the water slag separator 20 transfers the separated surrounding rock slag to the screening deck 40 via a conveyor belt, and when the screening deck 40 receives the surrounding rock slag separated by the water slag separator 20, the screening deck 40 screens the surrounding rock slag corresponding to the plurality of screen holes provided on the conveyor belt of each screen by using the plurality of screen holes provided on the conveyor belt of each screen during the operation of the conveyor belt of the screen, and the screened surrounding rock slag enters the weighing device corresponding to the screen via the screen holes.
Each of the weighing cells in the weighing platform 50 is configured to weigh the surrounding rock slag entering the weighing cell during operation of the conveyor belt in the weighing cell and to transmit the weight data to the management platform 10.
The weighing platform 50 includes a plurality of weighing devices, each weighing device is composed of a conveyor belt and a conveyor wheel, the conveyor belt on each weighing device is always in a working state in the running process of the system, and each weighing device is in communication connection with the management platform 10 to send weight data of surrounding rock slag to the management platform 10.
The weighing device may be a weighing sensor, and may be capable of weighing surrounding rock slag located on the weighing sensor in real time, but is not limited thereto, and the present disclosure is not particularly limited thereto.
Specifically, after the surrounding rock slags with different particle diameters enter the weighing device through screening by the screening device, in the running process of a conveyor belt of the weighing device, the surrounding rock slags entering the weighing device are weighed in real time, and weight signals corresponding to the acquired surrounding rock slags are transmitted to the management platform 10 in real time through wireless communication technologies such as general wireless packet service (General packet radio service, GPRS), 4G/5G and the like, wherein the management platform 10 can be, for example, an internet of things management platform, but is not limited to the internet of things management platform.
The surrounding rock slag entering the weighing device through the sieve holes on the sieving device is sent out of the weighing device in real time along with the running process of the conveyor belt on the weighing device.
The above-mentioned water slag separator 20, the plurality of sieves included in the sieving deck 40, and the plurality of weighing machines included in the weighing deck 50 may be fixed in a suspended manner, or may be fixed by using a supporting rod, but are not limited thereto, and the present disclosure is not particularly limited thereto.
The management platform 10 is configured to receive weight data of surrounding rock slag, determine operation parameters of the full-face tunnel boring machine according to the weight data of the surrounding rock slag and the properties of the surrounding rock, and send the operation parameters to the full-face tunnel boring machine.
The surrounding rock property refers to surrounding rock information such as rock types and rock strengths of surrounding rocks around the TBM. The operation parameters of the full-face tunnel boring machine refer to the operation parameters set by the full-face tunnel boring machine in the process of constructing a tunnel, and at least include a propulsion speed, a cutter rotational speed, a cutter torque, a propulsion force and a penetration degree, but are not limited thereto, and the disclosure is not particularly limited thereto.
Specifically, the management platform 10 is in communication connection with a plurality of weighing devices included in the weighing platform 50, when the plurality of weighing devices transmit weight data of surrounding rock slags with different particle sizes to the management platform 10 in real time through wireless communication technologies such as GPRS, 4G/5G and the like, the management platform 10 receives the weight data of the surrounding rock slags with different particle sizes, and determines operation parameters of the full-section tunnel boring machine according to the received weight data of the surrounding rock slags with different particle sizes and the surrounding rock properties around the TBM tunnel face, and issues the determined operation parameters to the full-section tunnel boring machine, so that the full-section tunnel boring machine can work according to the operation parameters determined by the surrounding rock conditions around the current TBM tunnel face.
In the operation process of the conveyor belt in the water and slag separator, the surrounding rock slag and the underground water are separated, the separated surrounding rock slag is conveyed to a screening platform, and the underground water from which the surrounding rock slag is removed is conveyed to a triangular weir; the method comprises the steps that a screening platform receives surrounding rock slag separated by a water slag separator, a plurality of screen holes are formed in a conveyor belt of each screening device, the particle sizes of the screen holes corresponding to different screening devices in the plurality of screening devices are different, and in the running process of the conveyor belt in the screening device, the surrounding rock slag with different particle sizes is screened, and the screened surrounding rock slag with different particle sizes enters a corresponding weighing device through the screen holes; each weighing device in the weighing platform weighs surrounding rock slag entering the weighing device in the running process of a conveyor belt in the weighing device, and weight data are sent to the management platform; the management platform receives weight data of surrounding rock slag, determines operation parameters of the full-face tunnel boring machine according to the weight data of a plurality of surrounding rock slag and surrounding rock properties, and transmits the operation parameters to the full-face tunnel boring machine, so that the full-face tunnel boring machine can timely adjust the operation parameters during TBM construction according to surrounding rock conditions around a current TBM tunnel face, and safety accidents such as machine blocking and the like are avoided in the TBM tunnel construction process.
Optionally, with continued reference to fig. 1, in this embodiment, the water and slag separator 20 is disposed obliquely above the triangular weir 30 and the screening deck 40, the discharge end 201 of the water and slag separator 20 is higher than the discharge end 202, the discharge end 201 of the water and slag separator 20 is above the screening deck 40, the discharge end 202 of the water and slag separator 20 is above the triangular weir 30, and the water and slag separator 20 is configured to separate surrounding rock slag from groundwater on a conveyor belt during operation of the conveyor belt in the water and slag separator 20, to convey the surrounding rock slag to the screening deck 40, and to convey groundwater to the triangular weir 30.
Specifically, the water slag separator 20 is obliquely arranged above the triangular weir 30 and the screening platform 40, the sending end 201 of the water slag separator 20 is higher than the sending end 202, in the running process of a conveyor belt in the water slag separator 20, the received mixture of surrounding rock slag and underground water is separated by using the way that the water slag separator 20 is obliquely arranged, the surrounding rock slag is sent to the screening platform 40 through the sending end 201 of the water slag separator 20 according to the conveying direction of the conveyor belt, and the underground water from which the surrounding rock slag is removed is sent into the triangular weir 30 through the sending end 202 of the water slag separator 20 according to the opposite direction of the conveyor belt.
Like this, the scheme of this embodiment can separate surrounding rock slag and groundwater through the grain slag separator to avoid the influence of groundwater around the TBM face to surrounding rock slag weight.
On the basis of the embodiment, in the embodiment, the plurality of sieves are sequentially arranged according to the order of the particle sizes from small to large, different sieves in the plurality of sieves are gradually reduced in height according to the order of the particle sizes from small to large, and the sieve with the smallest particle size is positioned below the sending end of the water slag separator so as to receive surrounding rock slag separated by the water slag separator; and the feeding end of the large-particle-size screening device is positioned below the feeding end of the small-particle-size screening device in the two adjacent screening devices so as to receive the residual surrounding rock slag after screening by the small-particle-size screening device.
Optionally, with continued reference to fig. 1, one way that may be implemented is: the plurality of sifters includes: a first stage screen 41, a second stage screen 42, a third stage screen 43, and a fourth stage screen 44; the first particle size of the first grade sieve 41 corresponding to the sieve holes is smaller than the second particle size of the second grade sieve 42 corresponding to the sieve holes, the second particle size of the second grade sieve 42 corresponding to the sieve holes is smaller than the third particle size of the third grade sieve 43 corresponding to the sieve holes, and the third particle size of the third grade sieve 43 corresponding to the sieve holes is smaller than the fourth particle size of the fourth grade sieve 44 corresponding to the sieve holes.
Illustratively, the first particle size of the mesh corresponding to the first-stage sieve 41 may be 1 cm, the second particle size of the mesh corresponding to the second-stage sieve 42 may be greater than the first particle size of the mesh corresponding to the first-stage sieve 41, the second particle size of the mesh corresponding to the second-stage sieve 42 may be 2 cm, the third particle size of the mesh corresponding to the third-stage sieve 43 may be greater than the second particle size of the mesh corresponding to the second-stage sieve 42, the third particle size of the mesh corresponding to the third-stage sieve 43 may be 5 cm, the fourth particle size of the mesh corresponding to the fourth-stage sieve 44 may be greater than the third particle size of the mesh corresponding to the third-stage sieve 43, and the fourth particle size of the mesh corresponding to the fourth-stage sieve 44 may be 10 cm. But not limited thereto, those skilled in the art may set according to actual circumstances, and the present disclosure is not particularly limited.
The feeding end 411 of the first stage screening device 41 is located below the feeding end 201 of the water-slag separator 20 to receive the surrounding rock slag separated by the water-slag separator 20, and in the running process of the conveyor belt in the first stage screening device 41, the surrounding rock slag is screened for the first time, the screened surrounding rock slag enters the corresponding weighing device through the screen holes, and the remaining surrounding rock slag after screening by the first stage screening device 41 is fed into the second stage screening device 42.
Specifically, the feeding end 411 of the first-stage classifier 41 is disposed below the feeding end 201 of the water-slag separator 20, the water-slag separator 20 feeds the separated surrounding rock slag into the first-stage classifier 41 according to the conveying direction of the conveyor belt, when the surrounding rock slag separated by the water-slag separator 20 is received by the first-stage classifier 41, the surrounding rock slag is first classified by using a plurality of sieve holes formed in the conveyor belt of the first-stage classifier 41 in the running process of the conveyor belt in the first-stage classifier 41, the classified surrounding rock slag smaller than the first-stage surrounding rock slag enters a weighing device corresponding to the first-stage classifier 41 through the sieve holes formed in the first-stage classifier 41, and the remaining surrounding rock slag after being classified by the first-stage classifier 41 is fed into the second-stage classifier 42 according to the conveying direction of the conveyor belt.
Illustratively, for the first-stage sifter 41, a plurality of sieve holes with a sieve hole size of 1 cm are provided, and during the operation of the conveyor belt in the first-stage sifter 41, the surrounding rock and rock slag is sifted for the first time by using the plurality of sieve holes with a sieve hole size of 1 cm provided on the conveyor belt of the first-stage sifter 41, the rock and rock slag with a surrounding rock and rock slag particle size of less than 1 cm is sifted through the sieve holes, enters the weighing device corresponding to the first-stage sifter 41, and the remaining surrounding rock and rock slag with a particle size of 1 cm larger than the rock and rock slag particle size is sent to the second-stage sifter 42 according to the conveying direction of the conveyor belt, but the present disclosure is not limited thereto.
The feeding end 421 of the second-stage classifier 42 is located below the feeding end 412 of the first-stage classifier 41 to receive the residual surrounding rock slag after the first-stage classifier 41 is classified, and during the operation of the conveyor belt in the second-stage classifier 42, the residual surrounding rock slag after the first-stage classifier 41 is classified for the second time, the classified surrounding rock slag is fed into the corresponding weighing device through the sieve holes, and the residual surrounding rock slag after the second-stage classifier 42 is classified is fed into the third-stage classifier 43.
Specifically, the feeding end 411 of the second-stage classifier 42 is disposed below the feeding end 201 of the first-stage classifier 41, when the second-stage classifier 42 receives the residual surrounding rock slag after sieving by the first-stage classifier 41, during the running process of the conveyor belt in the second-stage classifier 42, the residual surrounding rock slag is secondarily sieved by using a plurality of sieve holes disposed on the conveyor belt of the second-stage classifier 42, the sieved surrounding rock slag smaller than the second particle size enters a weighing device corresponding to the second-stage classifier 42 through a plurality of sieve holes disposed on the second-stage classifier 42, and the residual surrounding rock slag after sieving by the second-stage classifier 42 is fed into the second-stage classifier 42 according to the conveying direction of the conveyor belt.
Illustratively, for the second-stage screener 42 provided with a plurality of screening holes with a screening hole size of 2 cm, during the operation of the conveyor belt in the second-stage screener 42, the surrounding rock and rock slag is screened for the second time by using the plurality of screening holes with the screening hole size of 2 cm provided on the conveyor belt of the second-stage screener 42, the rock and rock slag with the surrounding rock and rock slag particle size of less than 2 cm is screened through the screening holes, enters the weighing device corresponding to the second-stage screener 42, and the remaining surrounding rock and rock slag with the rock and rock slag particle size of 2 cm larger than the rock and rock slag particle size is fed into the third-stage screener 43 according to the conveying direction of the conveyor belt, but the present disclosure is not limited thereto.
The feeding end 431 of the third stage classifier 43 is located below the feeding end 422 of the second stage classifier 42 to receive the residual surrounding rock slag after the second stage classifier 42 is classified, and during the operation of the conveyor belt in the third stage classifier 43, the residual surrounding rock slag after the second stage classifier 42 is classified for the third time, the classified surrounding rock slag is fed into the corresponding weighing device through the sieve holes, and the residual surrounding rock slag after the third stage classifier 43 is classified is fed into the fourth stage classifier 44. Specific implementation refers to the above embodiments, and will not be described herein.
The feeding end 441 of the fourth-stage classifier 44 is located below the feeding end 432 of the third-stage classifier 43 to receive the surrounding rock slag remaining after the third-stage classifier 43 has classified, and during the operation of the conveyor belt in the fourth-stage classifier 44, the surrounding rock slag remaining after the third-stage classifier 43 has classified is classified for the fourth time, and the classified surrounding rock slag is passed through the mesh holes into the corresponding weighing device. Specific implementation refers to the above embodiments, and will not be described herein.
Thus, in this embodiment, through setting up a plurality of sieves, with the country rock slag of different particle diameters through the sieve mesh on the sieve separator to send into the weighing ware that every sieve separator corresponds, with this weight data that can acquire different particle diameters country rock slag in real time, thereby monitor different particle diameter country rock slag in real time through the weighing ware.
Optionally, fig. 3 is a schematic diagram of a data management system of the full tunnel boring machine according to another embodiment of the present disclosure, as shown in fig. 3, where the plurality of weighing devices includes: the first, second, third and fourth scales 51, 52, 53 and 54 are respectively communicatively connected to the management platform 10.
The first weighing device 51 is located below the first level screen 41 to receive the surrounding rock slag screened from the first level screen 41, and in the process of running the conveyor belt in the first weighing device 51, the surrounding rock slag screened by the first level screen 41 is weighed, and first weight data of the surrounding rock slag is sent to the management platform 10.
Specifically, the first weighing device 51 is disposed under the first-stage screening device 41, when the first-stage screening device 41 screens the surrounding rock slag, the surrounding rock slag smaller than the size of the screen holes disposed on the first-stage screening device 41 enters the first weighing device 51 through the screen holes, when the first weighing device 51 receives the surrounding rock slag smaller than the first particle size, the surrounding rock slag disposed on the first weighing device 51 is weighed in real time in the running process of the conveyor belt in the first weighing device 51, and first weight data of the surrounding rock slag smaller than the first particle size is sent to the management platform 10 through wireless communication technologies such as GPRS (general packet radio service), 4G/5G (general packet radio service) and the like.
For example, with respect to the first weighing device 51, when receiving the surrounding rock slag of less than 1 cm in diameter screened by the first level screening device 41 disposed above, the surrounding rock slag of less than 1 cm on the first weighing device 51 is weighed in real time during the operation of the conveyor belt in the first weighing device 51, and the first weight data of the surrounding rock slag of less than 1 cm is transmitted to the management platform 10 through wireless communication technologies such as GPRS, 4G/5G, etc., but not limited thereto, the disclosure is not particularly limited thereto.
It should be noted that, in the process of weighing the surrounding rock slag by the first weighing device 51, the surrounding rock slag on the weighing device is sent out along with the running direction of the conveyor belt along with the running process of the conveyor belt on the first weighing device 51.
The second weighing device 52 is located below the second stage screen 42 to receive the surrounding rock slag screened from the second stage screen 42, and during operation of the conveyor belt in the second weighing device 52, the surrounding rock slag screened by the second stage screen 42 is weighed and second weight data of the surrounding rock slag is transmitted to the management platform 10. Specific implementation refers to the above embodiments, and will not be described herein.
The third weighing device 53 is located below the third level classifier 43 to receive the surrounding rock slag sieved out from the third level classifier 43, and the surrounding rock slag sieved out from the third level classifier 43 is weighed during the operation of the conveyor belt in the third weighing device 53 to transmit the third weight data of the surrounding rock slag to the management platform 10. Specific implementation refers to the above embodiments, and will not be described herein.
The fourth scale 54 is located below the fourth level screen 44 to receive the surrounding rock slag screened from the fourth level screen 44, and during operation of the conveyor in the fourth scale 54, the surrounding rock slag screened by the fourth level screen 44 is weighed and fourth weight data of the surrounding rock slag is transmitted to the management platform 10. Specific implementation refers to the above embodiments, and will not be described herein.
The management platform 10 is specifically configured to receive the first weight data, the second weight data, the third weight data, and the fourth weight data, determine an operation parameter of the full-face tunnel boring machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, and the surrounding rock property, and send the operation parameter to the full-face tunnel boring machine.
Specifically, the management platform 10 is in communication connection with the first weighing device 51, the second weighing device 52, the third weighing device 53 and the fourth weighing device 54, when the first weighing device 51, the second weighing device 52, the third weighing device 53 and the fourth weighing device 54 transmit the first weight data, the second weight data, the third weight data and the fourth weight data to the management platform 10 in real time through wireless communication technologies such as GPRS, 4G/5G and the like, the management platform 10 receives the first weight data, the second weight data, the third weight data and the fourth weight data, and determines an operation parameter of the full-section tunnel boring machine according to the received weight data and the surrounding rock property around the tunnel face of the TBM, and transmits the determined operation parameter to the full-section tunnel boring machine.
Thus, in this embodiment, the weight data of surrounding rock slag with different particle diameters are monitored in real time by setting the plurality of weighing devices, and the plurality of weight data are sent to the management platform, the management platform determines the operation parameters of the full-face tunneling machine according to the plurality of weight data and the surrounding rock properties around the TBM tunnel face, and the determined operation parameters are sent to the full-face tunneling machine so that the full-face tunneling machine can work according to the operation parameters determined by the surrounding rock conditions around the current TBM tunnel face.
Optionally, with continued reference to fig. 3, in this embodiment, the system further includes a first barometer 31 and a second barometer 32 disposed on the triangular weir 30, the first barometer 31 and the second barometer 32 being communicatively coupled to the management platform 10, respectively.
The first barometer 31 is disposed at a first preset height of the triangular weir 30, and is configured to detect a first pressure of the triangular weir 30, obtain a first height corresponding to the first pressure according to the first air pressure, and send the first height to the management platform 10.
Wherein the first barometer 31 is used for measuring in real time a first pressure in the triangular weir 30, the first pressure being a current atmospheric pressure, the first altitude being a first altitude H obtained from the current atmospheric pressure 1 The first preset height is higher than the triangular weir 30The height of the collected groundwater may be specifically set by those skilled in the art according to actual circumstances, and the present disclosure is not particularly limited.
The second barometer 32 is disposed at a second preset height of the triangular weir 30, and the second preset height is smaller than the first preset height, and is configured to detect a second pressure in the triangular weir 30, obtain a second height corresponding to the second pressure according to the second pressure, and send the second height to the management platform 10.
Wherein the second barometer 32 is used to measure in real time a second pressure in the triangular weir 30, the second pressure being the sum of the current atmospheric pressure and the pressure of the groundwater collected in the triangular weir 30, the second height being the second altitude H of the groundwater collected in the triangular weir 30 2 The second predetermined height is the height at which the bottom in the triangular weir 30 is located.
The management platform 10 is specifically configured to receive the first altitude and the second altitude, determine an operation parameter of the full-face tunneling machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, the first altitude, the second altitude, and the surrounding rock property, and send the operation parameter to the full-face tunneling machine.
FIG. 4 is a schematic diagram of a graph of weight of surrounding rock slag with different particle sizes according to an embodiment of the present disclosure, optionally, as shown in FIG. 4, one way that may be implemented is that the management platform 10 is specifically configured to determine a first graph based on the first weight data, determine a second graph based on the second weight data, determine a third graph based on the third weight data, determine a fourth graph based on the fourth weight data, determine a target water volume of groundwater based on the first height and the second height, determine an operating parameter of the full-section tunnel boring machine according to the first graph, the second graph, the third graph, the fourth graph, the target water volume of groundwater, and the surrounding rock property, and send the operating parameter to the full-section tunnel boring machine.
The first curve graph, the second curve graph, the third curve graph and the fourth curve graph are used for representing the weight real-time change condition of surrounding rock slag around the full-face tunnel boring machine in the tunnel construction process. The target water quantity of the underground water is used for representing the real-time change condition of the water quantity of the underground water around the full-face tunnel boring machine in the tunnel construction process.
Specifically, the management platform 10, such as the internet of things platform, receives the first weight data, the second weight data, the third weight data and the fourth weight data, sets the duration to be half an hour according to the first weight data, draws a first graph according to the weight data of the surrounding rock slag with the first particle size at the current moment, draws a second graph according to the weight data of the surrounding rock slag with the second particle size at the current moment, draws a third graph according to the weight data of the surrounding rock slag with the third particle size at the current moment, draws a fourth graph according to the weight data of the surrounding rock slag with the fourth particle size at the current moment, and draws the first height H according to the received first height H 1 Second height H 2 Calculating the target water quantity Q of the groundwater at the current moment v And determining the operation parameters of the full-face tunnel boring machine according to the first curve graph, the second curve graph, the third curve graph, the fourth curve graph, the target water quantity of the underground water and the surrounding rock property, and transmitting the operation parameters to the full-face tunnel boring machine.
Exemplary, as shown in FIG. 5, according to a first height H 1 Second height H 2 Acquiring the height h=h of the current water quantity in the triangular weir 30 1 -H 2 Target water quantity Q of groundwater at current moment v Is defined by the following expression:
where g represents atmospheric pressure and θ represents a triangular weir angle, where the triangular weir angle may be determined by one skilled in the art according to the actual circumstances, and the present disclosure is not particularly limited.
On the basis of the above embodiment, in this embodiment, the management platform 10 is specifically configured to determine a tunneling surrounding rock grade of the full-face tunnel boring machine according to the first graph, the second graph, the third graph, the fourth graph, and the target water amount of the groundwater, determine an operation parameter of the full-face tunnel boring machine according to the surrounding rock grade and the surrounding rock property, and send the operation parameter to the full-face tunnel boring machine.
The surrounding rock grades refer to dividing the surrounding rock into a limited number of grades with different stability degrees according to indexes such as rock body integrity, rock strength and the like, namely dividing some surrounding rocks with similar stability into a grade, and dividing all the surrounding rocks into a plurality of grades. And providing the optimal operation parameters of the full-face tunnel boring machine according to the stability degree of the surrounding rock of each level on the basis of the surrounding rock level.
Illustratively, the surrounding rock grade may be set to the grade I-VI, and as the grade increases, the better the surrounding rock integrity, or as the grade increases, the worse the surrounding rock integrity, but is not limited thereto, and the disclosure is not particularly limited.
For example, with continued reference to fig. 4, when the full face tunnel boring machine is constructed according to the operation parameters when the level of the surrounding rock is the level iii, when the time is 13:30, the second curve, the third curve and the fourth curve have obvious abrupt changes, the surrounding rock slag ratio of different grain sizes changes, and as the second curve and the third curve are rapidly increased, the fourth curve is reduced, the diameter of surrounding rock slag corresponding to the fourth curve is larger than that of surrounding rock slag corresponding to the second curve and the third curve respectively, and the target water volume of the groundwater at the current moment suddenly increases, namely, the condition that the surrounding rock level around the full face tunnel boring machine changes at the moment is explained, the surrounding rock integrity around the full face tunnel boring machine is reduced, the correction table of the influence of the underground water in the geological survey code TB 10012-2019 is referred to at the moment according to the actual condition of the curve change at the current moment, and the tunneling level of the full face tunnel boring machine is determined to be the level iv according to the level of the surrounding rock and the property of the iv of the surrounding rock, such as the type of the full face tunnel boring machine is adjusted according to the quality of the surrounding rock, so that the full face tunnel boring machine can be able to perform the working level of the current face in time according to the current working level of the working face.
Therefore, the method and the device can adjust the surrounding rock grade according to the corresponding graph of surrounding rock slag with different particle sizes and the target water quantity of the underground water in real time, and timely adjust the operation parameters of the full-face tunnel boring machine according to the surrounding rock grade and the surrounding rock property information, so that the full-face tunnel boring machine timely adjusts the operation parameters in TBM construction according to surrounding rock conditions around the current TBM tunnel face, and safety accidents such as machine blocking and the like are avoided in the TBM construction tunnel process.
FIG. 6 is a schematic diagram of a data management system of a full face tunnel boring machine in accordance with yet another embodiment of the present disclosure, the system further comprising: a slag feeding transfer platform 60 and a slag discharging transfer platform 70.
The delivery end 202 of the slag feeding and conveying platform 60 is located above the delivery end 201 of the water-slag separator 20, and is used for conveying surrounding rock slag and groundwater to the water-slag separator 20 during operation of the conveyor belt in the slag feeding and conveying platform.
Illustratively, the delivery end 202 of the slag feeding and transporting platform 60 is disposed above the delivery end 201 of the water-slag separator 20, and during the operation of the conveyor belt of the slag feeding and transporting platform 60, the surrounding rock slag and the groundwater are transported to the water-slag separator 20 according to the transport direction of the conveyor belt.
The slag discharge conveyor 70 is positioned below the weighing platform to receive the surrounding rock slag from the weighing platform and to deliver the surrounding rock slag during operation of the conveyor belt in the slag discharge conveyor.
Illustratively, the slag discharging transmission platform 70 is arranged below the plurality of weighing devices, surrounding rock slag on each weighing device is sent into the slag discharging transmission platform 70 according to the transmission direction of the conveyor belt along with the operation process of the conveyor belt in each weighing device, and the surrounding rock slag is sent out according to the transmission direction of the conveyor belt during the operation process of the conveyor belt of the slag discharging transmission platform 70.
Like this, this embodiment can in time send out the tunnel with surrounding rock slag outside, avoid surrounding rock slag accumulation, cause the system to break down.
It should be noted that although in the above detailed description several modules or units of a device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit in accordance with embodiments of the present disclosure. Conversely, the features and functions of one module or unit described above may be further divided into a plurality of modules or units to be embodied. The components shown as modules or units may or may not be physical units, may be located in one place, or may be distributed across multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the objectives of the disclosed solution. Those of ordinary skill in the art will understand and implement the present invention without undue burden
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A data management system for a full face tunnel boring machine, comprising:
the device comprises a management platform, a water and slag separator, a triangular weir, a weighing platform and a screening platform, wherein the weighing platform is in communication connection with the management platform; the weighing platform comprises a plurality of weighing devices, the screening platform comprises a plurality of screening devices, the screening devices are in one-to-one correspondence with the weighing devices, and each weighing device is positioned below the screening device which is arranged corresponding to the weighing device; the water slag separator, the screening device and the weighing device are all conveying devices consisting of a conveying belt and conveying wheels;
the water slag separator is used for separating surrounding rock slag from underground water in the operation process of a conveyor belt in the water slag separator, conveying the separated surrounding rock slag to the screening platform and conveying the underground water from which the surrounding rock slag is removed to the triangular weir;
the screening platform is used for receiving the surrounding rock slag separated by the water slag separator, a plurality of screen holes are formed in the conveyor belt of each screening device, the particle sizes of the screen holes corresponding to different screening devices in the plurality of screening devices are different, and in the running process of the conveyor belt in the screening device, the surrounding rock slag with different particle sizes is screened, and the screened surrounding rock slag with different particle sizes enters the corresponding weighing device through the screen holes;
Each weighing device in the weighing platform is used for weighing surrounding rock slag entering the weighing device in the running process of a conveyor belt in the weighing device and sending weight data to the management platform;
the management platform is used for receiving the weight data of the surrounding rock slag, determining the operation parameters of the full-face tunnel boring machine according to the weight data of the surrounding rock slag and the surrounding rock properties, and issuing the operation parameters to the full-face tunnel boring machine.
2. The data management system of claim 1, wherein the water and slag separator is disposed obliquely above the triangular weir and the screening deck, wherein the discharge end of the water and slag separator is higher than the feed end of the water and slag separator, wherein the discharge end of the water and slag separator is above the screening deck, wherein the feed end of the water and slag separator is above the triangular weir, wherein the water and slag separator is configured to separate surrounding rock slag on the conveyor from groundwater during operation of the conveyor in the water and slag separator, to deliver the surrounding rock slag to the screening deck, and to deliver the groundwater to the triangular weir.
3. The data management system according to claim 1, wherein the plurality of screens are sequentially arranged in order of particle size from small to large, and different screens in the plurality of screens are gradually reduced in height in order of particle size from small to large, and a screen with a smallest particle size is positioned below a delivery end of the water and slag separator to receive the surrounding rock slag separated by the water and slag separator; and the feeding end of the large-particle-size screener is positioned below the feeding end of the small-particle-size screener in the two adjacent screeners so as to receive the residual surrounding rock slag after screening by the small-particle-size screeners.
4. A data management system according to claim 3 wherein the plurality of sifters comprises: a first stage screen, a second stage screen, a third stage screen, and a fourth stage screen; the first grain diameter of the sieve holes corresponding to the first level of sieves is smaller than the second grain diameter of the sieve holes corresponding to the second level of sieves, the second grain diameter of the sieve holes corresponding to the second level of sieves is smaller than the third grain diameter of the sieve holes corresponding to the third level of sieves, and the third grain diameter of the sieve holes corresponding to the third level of sieves is smaller than the fourth grain diameter of the sieve holes corresponding to the fourth level of sieves;
The feeding end of the first-stage screening device is positioned below the feeding end of the water-slag separator so as to receive the surrounding rock slag separated by the water-slag separator, the surrounding rock slag is screened for the first time in the running process of a conveyor belt in the first-stage screening device, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the remaining surrounding rock slag after screening by the first-stage screening device is fed into the second-stage screening device;
the feeding end of the second-level screening device is positioned below the feeding end of the first-level screening device so as to receive the residual surrounding rock slag after screening by the first-level screening device, and in the running process of a conveyor belt in the second-level screening device, the residual surrounding rock slag after screening by the first-level screening device is screened for the second time, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the residual surrounding rock slag after screening by the second-level screening device is fed into the third-level screening device;
the feeding end of the third-level screening device is positioned below the feeding end of the second-level screening device so as to receive the residual surrounding rock slag after screening by the second-level screening device, and in the running process of a conveyor belt in the third-level screening device, the residual surrounding rock slag after screening by the second-level screening device is screened for the third time, the screened surrounding rock slag enters a corresponding weighing device through a screen hole, and the residual surrounding rock slag after screening by the third-level screening device is fed into the fourth-level screening device;
And the feeding end of the fourth-level screening device is positioned below the feeding end of the third-level screening device, so as to receive the residual surrounding rock slag after screening by the third-level screening device, and the residual surrounding rock slag after screening by the third-level screening device is screened for the fourth time in the operation process of the conveyor belt in the fourth-level screening device, so that the screened surrounding rock slag enters the corresponding weighing device through the sieve holes.
5. The data management system of claim 4, wherein the plurality of weighers comprises: the first weighing device, the second weighing device, the third weighing device and the fourth weighing device are respectively in communication connection with the management platform;
the first weighing device is positioned below the first-stage screening device, so as to receive surrounding rock slag screened out from the first-stage screening device, weigh the surrounding rock slag screened out from the first-stage screening device in the running process of a conveyor belt in the first weighing device, and send first weight data of the surrounding rock slag to the management platform;
the second weighing device is positioned below the second-level screening device, so as to receive surrounding rock slag screened out from the second-level screening device, weigh the surrounding rock slag screened out from the second-level screening device in the running process of a conveyor belt in the second weighing device, and send second weight data of the surrounding rock slag to the management platform;
The third weighing device is positioned below the third level screening device, so as to receive surrounding rock slag screened out from the third level screening device, weigh the surrounding rock slag screened out from the third level screening device in the running process of a conveyor belt in the third weighing device, and send third weight data of the surrounding rock slag to the management platform;
the fourth weighing device is positioned below the fourth-level screening device, so as to receive surrounding rock slag screened out from the fourth-level screening device, weigh the surrounding rock slag screened out from the fourth-level screening device in the running process of a conveyor belt in the fourth weighing device, and send fourth weight data of the surrounding rock slag to the management platform;
the management platform is specifically configured to receive the first weight data, the second weight data, the third weight data, and the fourth weight data, determine an operation parameter of the full-section tunnel boring machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
6. The data management system of claim 5, wherein the system further comprises: the first barometer and the second barometer are arranged on the triangular weir and are respectively in communication connection with the management platform;
the first barometer is arranged at a first preset height of the triangular weir, and is used for detecting first pressure in the triangular weir, obtaining a first height corresponding to the first pressure according to the first pressure, and sending the first height to the management platform;
the second barometer is arranged at a second preset height of the triangular weir, the second preset height is smaller than the first preset height, the second barometer is used for detecting second pressure in the triangular weir, obtaining second height corresponding to the second air pressure according to the second air pressure, and sending the second height to the management platform;
the management platform is specifically configured to receive the first height and the second height, determine an operation parameter of the full-section tunnel boring machine according to the first weight data, the second weight data, the third weight data, the fourth weight data, the first height, the second height and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
7. The data management system of claim 6, wherein,
the management platform is specifically configured to determine a first graph based on the first weight data, determine a second graph based on the second weight data, determine a third graph based on the third weight data, determine a fourth graph based on the fourth weight data, determine a target water volume of the groundwater based on the first height and the second height, determine an operation parameter of the full-section tunnel boring machine according to the first graph, the second graph, the third graph, the fourth graph, the target water volume of the groundwater and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
8. The data management system of claim 7, wherein,
the management platform is specifically configured to determine a tunneling surrounding rock grade of the full-section tunnel boring machine according to the first graph, the second graph, the third graph, the fourth graph and the target water volume of the groundwater, determine an operation parameter of the full-section tunnel boring machine according to the surrounding rock grade and the surrounding rock property, and issue the operation parameter to the full-section tunnel boring machine.
9. The data management system of claim 1, wherein the system further comprises: a slag feeding transmission platform and a slag discharging transmission platform;
the sending end of the slag feeding transmission platform is positioned above the sending end of the water-slag separator and is used for conveying the surrounding rock slag and the underground water to the water-slag separator in the running process of a conveyor belt in the slag feeding transmission platform;
the slag discharging transmission platform is positioned below the weighing platform, so as to receive surrounding rock slag of the weighing platform, and the surrounding rock slag is sent out in the running process of a conveyor belt in the slag discharging transmission platform.
10. The data management system of claim 1, wherein the surrounding rock properties include at least rock type, rock strength; the operation parameters of the full-face tunnel boring machine at least comprise: propulsion speed, cutterhead rotation speed, cutterhead torque, propulsion force and penetration.
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CN105350977A (en) * 2015-09-25 2016-02-24 铁建重工新疆有限公司 Shield machine slag discharging method
CN111551468A (en) * 2020-07-10 2020-08-18 中铁六局集团有限公司 Shield tunnel synchronous grouting slurry performance detection device and detection method thereof
CN112127896A (en) * 2020-09-18 2020-12-25 武汉大学 Automatic acquisition and analysis system and method for TBM excavation rock slag information
CN112664210A (en) * 2020-12-10 2021-04-16 中交疏浚技术装备国家工程研究中心有限公司 Intelligent control system for muck treatment of earth pressure balance shield and application

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105257305A (en) * 2015-09-25 2016-01-20 铁建重工新疆有限公司 Slag discharging mechanism of shield tunneling machine and muddy water balance shield tunneling machine
CN105350977A (en) * 2015-09-25 2016-02-24 铁建重工新疆有限公司 Shield machine slag discharging method
CN111551468A (en) * 2020-07-10 2020-08-18 中铁六局集团有限公司 Shield tunnel synchronous grouting slurry performance detection device and detection method thereof
CN112127896A (en) * 2020-09-18 2020-12-25 武汉大学 Automatic acquisition and analysis system and method for TBM excavation rock slag information
CN112664210A (en) * 2020-12-10 2021-04-16 中交疏浚技术装备国家工程研究中心有限公司 Intelligent control system for muck treatment of earth pressure balance shield and application

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