Intelligent material distribution system

By employing an automated concrete placement system in tunnel construction, and utilizing sensors to detect position and angle, precise and efficient automated concrete placement was achieved during tunnel construction. This solved the problems of secondary lining construction quality being greatly affected by human factors and insufficient compaction, thus improving construction quality and efficiency.

CN223562825UActive Publication Date: 2025-11-18HUNAN WUXIN INTELLIGENT EQUIPMENT GROUP CO LTD
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Patent Information

Application Number
CN202423309703.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing tunnel construction, the quality of secondary lining construction is greatly affected by human factors. The concrete pouring is not dense, and there are common quality defects, especially stepped strength problems and aggregate segregation. There is an urgent need for an intelligent material placement system to improve construction quality.

Method used

An automatic fabric placement system is adopted, including a main fabric placement machine, a right-side fabric placement machine, a left-side fabric placement machine, a sensor group, and a track group. The system uses sensors to detect position and angle to achieve precise and efficient automated fabric placement.

Benefits of technology

It enables precise, efficient, and automated concrete placement in tunnel construction, reducing the risk of common quality defects and improving construction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

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    Figure CN223562825U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tunnel construction, in particular to an intelligent material distributing system which comprises an automatic material distributing system, the automatic material distributing system comprises three groups of material distributing machines, a sensor group and a track group, and the sensor group comprises three groups of sensor single pieces arranged corresponding to the three groups of material distributing machines respectively. The sensor single piece comprises a distance sensor and an angle sensor; and the rail group comprises three walking rails which are arranged corresponding to the three groups of material distributors respectively and are arranged along the longitudinal direction of the tunnel. The intelligent material distributing system is simple in structure, the three sets of walking rails, the three sets of material distributing machines and the three sets of sensor single pieces are designed in a combined mode, the three sets of material distributing machines can walk on the walking rails, and the distance sensors can detect the positions of the three sets of material distributing machines in real time so as to ensure that the main material distributing machine and the side material distributing machines can be aligned. The design of the angle sensor is used for achieving alignment of the material distribution pipes of the main material distribution machine and the side material distribution machine and alignment of the side material distribution machine and the pouring opening, and accurate and efficient automatic material distribution is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, concretely relates to an intelligent material distribution system. BACKGROUND

[0002] The secondary lining trolley is a common tunnel construction equipment, is widely used in highway, railway tunnel engineering, and the quality common fault problems such as void, insufficient thickness, insufficient strength, chunk, empty response, honeycomb surface, cold joint, leakage, exposed reinforcement, wrong bench, crack and the like can appear in secondary lining construction, above quality problems can all possibly influence the normal operation of tunnel traffic, and even cause safety accidents, and the advantages and disadvantages of lining effect are directly related to engineering quality and construction cost, under the circumstances that the standardization and intelligent construction concept is increasingly popular, the intelligent pouring trolley is more and more favored.

[0003] In the prior art, the lining trolley adopts the material distribution system that can distribute materials layer by layer and window by window for construction, but there are defects: ① in the tunnel construction process, human factors have a great influence on the pouring quality of the secondary lining, and operations such as switching windows, concrete vibration, and observing concrete liquid level all need to be operated manually, which is subjective, and the secondary lining construction personnel in the tunnel have great mobility, and the quality of workers is uneven, which seriously affects the construction quality of the secondary lining; ② if the side wall and the arch top are poured by one inlet or one or two inlet windows on one side, it will cause the strength problem of the concrete in a ladder type (35-60mpa not equal), and the long flow distance of the concrete can easily cause aggregate segregation, pouring is not dense, and it is urgent to solve the problem of pouring in one hole.

[0004] Nowadays, to reduce the common fault risk of lining construction quality, it is necessary to intelligently transform and upgrade the traditional tunnel construction tooling equipment and improve the process, so that the tunnel lining construction process is guaranteed, and the common fault risk of tunnel lining construction quality can be prevented, and the risk of high-speed rail tunnel construction quality can be reduced.

[0005] In summary, an intelligent material distribution system with simple structure and intelligent material distribution is urgently needed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0006] The utility model aims at providing an intelligent material distribution system with simple structure and intelligent material distribution, and the specific technical scheme is as follows:

[0007] An intelligent material distribution system, comprising an automatic material distribution system.

[0008] The automatic material distribution system comprises a main material distributor, right and left material distributors, a sensor group and a track group, the right and left material distributors are located on the two sides of the main material distributor, the right material distributor is communicated with the output port of the main material distributor and the pouring port located on the right side of the tunnel, and the left material distributor is communicated with the output port of the main material distributor and the pouring port located on the left side of the tunnel; the sensor group comprises three groups of sensor units respectively arranged correspondingly to the main material distributor, the right material distributor and the left material distributor, each sensor unit comprises a distance sensor and an angle sensor; and the track group comprises three walking tracks respectively arranged correspondingly to the main material distributor, the right material distributor and the left material distributor and arranged along the longitudinal direction of the tunnel.

[0009] The automatic material distribution is realized through the combination of the main material distributor, the right and left material distributors and the three groups of sensor units.

[0010] Preferably, the main material distributor comprises a walking trolley, a rotary support seat, a rotary driving source, a guide column, a guide sleeve, an extension driving source and a material pipe; the walking trolley can walk back and forth along the length direction of the walking track; the rotary support seat is arranged on the walking trolley; the two ends of the extension driving source are connected to the guide column and the guide sleeve respectively; the fixed end of the guide column is rotatably arranged on the rotary support seat through the rotary driving source, the free end of the guide column is movably arranged in the free end of the guide sleeve, and the material pipe is arranged at the fixed end of the guide sleeve and communicated with the concrete storage device; or, the fixed end of the guide sleeve is rotatably arranged on the rotary support seat through the rotary driving source, the free end of the guide column is movably arranged in the free end of the guide sleeve, and the material pipe is arranged at the fixed end of the guide column and communicated with the concrete storage device; the angle sensor is connected to the rotary driving source.

[0011] Preferably, the right and left material distributors are the same in structure; the right material distributor comprises a walking trolley, a guide column, a guide sleeve, an extension driving source, a mounting support seat and a pitching power source; the walking trolley can walk back and forth along the length direction of the walking track; the mounting support seat is hinged to the walking trolley and rotatably connected to the walking trolley through the pitching power source, and the angle sensor is connected to the pitching power source; the two ends of the extension driving source are connected to the guide column and the guide sleeve respectively; the fixed end of the guide column is arranged on the mounting support seat, the free end of the guide column is movably arranged in the free end of the guide sleeve, and the material pipe is arranged at the fixed end of the guide sleeve and communicated with the concrete storage device; or, the fixed end of the guide sleeve is arranged on the mounting support seat, the free end of the guide column is movably arranged in the free end of the guide sleeve, and the material pipe is arranged at the fixed end of the guide column and communicated with the concrete storage device.

[0012] Preferably, the distance sensor comprises a pull rope sensor and a pull rope, the pull rope sensor is detachably arranged on the lining trolley, one end of the pull rope is connected with the pull rope sensor and the other end is connected with the corresponding main distributing machine, right distributing machine or left distributing machine.

[0013] Preferably, the distance sensor is an infrared sensor, and the infrared sensor comprises at least two groups arranged on the lining trolley and the corresponding main distributing machine, right distributing machine or left distributing machine.

[0014] Preferably, the liquid level detection system comprises a plurality of liquid level sensors arranged on the top, right side and left side of the lining trolley template.

[0015] Preferably, the liquid level sensor comprises a first electrode, a second electrode, an insulating shell and a connecting line, the insulating shell is provided with a first mounting part for mounting the first electrode and a second mounting part for mounting the second electrode, the first electrode and the second electrode are located on the sensing detection end face of the insulating shell and are spaced apart outward from the center of the insulating shell, and the connecting line comprises a first line for connecting the first electrode and a second line for connecting the second electrode.

[0016] Preferably, at least one of the following is adopted between the insulating shell and the lining trolley template: accumulated deformation fitting, gluing, threaded connection, bolt connection and magnetic attraction connection.

[0017] Preferably, the liquid level detection system further comprises a cubic meter statistical sensor, the cubic meter statistical sensor is installed at the inlet pump pipe, and the cubic meter statistical sensor is used for calculating the cubic meter of the poured concrete through the number of pump pipe vibrations.

[0018] The technical scheme of the utility model has the following beneficial effects:

[0019] (1) The intelligent material distribution system of the utility model includes automatic material distribution system, the automatic material distribution system includes main material distributor, right side material distributor, left side material distributor, sensor group and track group, right side material distributor and left side material distributor are located at both sides of main material distributor;Sensor group includes three groups of sensor units respectively arranged corresponding to main material distributor, right side material distributor and left side material distributor, sensor unit includes distance sensor for measuring moving distance and angle sensor for detecting swing inclination;Track group includes three walking tracks respectively arranged corresponding to main material distributor, right side material distributor and left side material distributor and arranged along tunnel longitudinal direction.The intelligent material distribution system of the utility model has simple structure, three walking tracks and the combined design of three groups of sensor units through main material distributor, right side material distributor, left side material distributor, main material distributor, right side material distributor and left side material distributor can walk on walking track, and distance sensor can detect the position of main material distributor, right side material distributor and left side material distributor in real time to ensure that main material distributor and right side material distributor or left side material distributor are aligned, and the design of angle sensor is used to realize the alignment of material pipe of main material distributor and right side material distributor or left side material distributor and the alignment of right side material distributor or left side material distributor and pouring opening, and realize accurate, efficient and automatic distribution.

[0020] (2) The main material distributor in the utility model includes walking trolley, rotary support seat, rotary drive source, guide pillar, guide sleeve, telescopic drive source and material pipe, the design of walking trolley facilitates walking on walking track, the combined design of guide pillar, guide sleeve and telescopic drive source facilitates adjusting the distance between the outlet end of material pipe and pouring opening on formwork, and the combination of rotary support seat and rotary drive source facilitates adjusting the inclination of outlet end of material pipe, facilitating the alignment of main material distributor and top pouring opening or side material distributor (left side material distributor or right side material distributor), and the structure is simple and practical.

[0021] (3) The right side material distributor and the left side material distributor in the utility model have the same structure;The right side material distributor includes walking trolley, guide pillar, guide sleeve, telescopic drive source, mounting support seat and pitching power source, the design of walking trolley facilitates walking on walking track, the combined design of guide pillar, guide sleeve and telescopic drive source facilitates adjusting the distance between the outlet end of material pipe and pouring opening on formwork, and the design of pitching power source facilitates adjusting the inclination of outlet end of material pipe, facilitating the alignment of side material distributor and pouring opening of different levels on formwork, and the structure is simple and practical.

[0022] (4) The distance sensor in the utility model can adopt the combination of pull rope sensor and pull rope, or can adopt infrared sensor, which can accurately detect the position of main material distributor, right side material distributor or left side material distributor, facilitating subsequent control.

[0023] (5) The utility model also includes liquid level detection system, liquid level detection system includes the multiple groups of liquid level sensor of setting in the top, right side and left side of lining trolley template, it is convenient for real -time detection concrete's height in lining construction process. Further preferably, the liquid level sensor comprises a first electrode, a second electrode, an insulating housing, and a connecting wire. The overall structure is simple and compact, and the detection sensitivity is high. The insulating housing and the lining trolley template are connected by at least one of the following methods: overstock deformation fitting, gluing, threaded connection, bolt connection, and magnetic attraction. This can be applied to different construction conditions. The liquid level detection system also includes a volume statistical sensor. Through the detection of the volume statistical sensor and the liquid level sensor, the height data of the concrete can be accurately obtained, and the detection data can be corrected in a timely manner.

[0024] In addition to the purposes, features, and advantages described above, the utility model has other purposes, features, and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein in their entirety. The application illustratively described in the drawings is used by way of explanation only, and therefore, should not be construed to limit the application. In the drawings:

[0026] Figure 1 is a front view of the intelligent material distribution system assembled on the lining trolley in the preferred embodiment of the utility model;

[0027] Figure 2 is a top view of the intelligent material distribution system assembled on the lining trolley in the preferred embodiment of the utility model;

[0028] Figure 3 is Figure 2 a structural schematic view of the main material distribution machine in the utility model;

[0029] Figure 4 is Figure 2 a structural schematic view of the left material distribution machine in the utility model;

[0030] Figure 5 is a structural schematic view of the liquid level sensor in the intelligent material distribution system in the preferred embodiment of the utility model;

[0031] Figure 6 is Figure 5 a structural schematic view of the liquid level sensor after installation;

[0032] Wherein, 1, main cloth machine, 2, right cloth machine, 3, left cloth machine, 4, distance sensor, 4.1, pull rope sensor, 4.2, pull rope, 5, angle sensor, 6, walking track, 7, walking trolley, 8, rotary support seat, 9, rotary drive source, 10, guide column, 11, guide sleeve, 12, telescopic drive source, 13, cloth pipe, 14, mounting support seat, 15, pitch power source, 16, liquid level sensor, 16.1, first electrode, 16.2, second electrode, 16.3, insulating shell, 16.4, connecting wire;A, limit plate, B, barrel, B1, sensing end column, B2, connecting end column, C, end fixed plate, D, boss, E, first line, F, second line;17, lining trolley, 17.1, formwork, 17.2, truss piece, 17.3, one layer pouring opening, 17.4, two layer pouring opening, 17.5, three layer pouring opening, 17.6, four layer pouring opening, 17.7, top pouring opening, 17.8, car frame;18, wind water pipe support frame;19, chute pipe, 20, concrete. DETAILED DESCRIPTION

[0033] The embodiments of the utility model are explained in detail below in combination with the drawings, but the utility model can be implemented in multiple different ways limited and covered by the claims.

[0034] Embodiment:

[0035] A kind of intelligent cloth system is applied to lining trolley 17, and lining trolley 17 specifically includes car frame 17.8 and formwork 17.1, refer to Figure 1 , the formwork 17.1 includes multiple pieces of multiple sections that are connected in series and form shapes matched with tunnel lining surface, the formwork 17.1 is sequentially provided with one layer pouring opening 17.3, two layer pouring opening 17.4, three layer pouring opening 17.5, four layer pouring opening 17.6 and top pouring opening 17.7 located at top from below to above along the height direction of tunnel, one layer pouring opening 17.3, two layer pouring opening 17.4, three layer pouring opening 17.5, four layer pouring opening 17.6 are symmetrically arranged at left and right sides of tunnel, and one layer pouring opening 17.3 and two layer pouring opening 17.4 located at lower side can be connected pouring by cooperating with chute pipe 19 or pipeline. Car frame 17.8 is provided with truss piece 17.2.

[0036] Refer to Figure 1 And Figure 2 , the intelligent cloth system includes automatic cloth system, and detailed structure is as follows:

[0037] The automatic material distribution system comprises a main material distributor 1, a right material distributor 2, a left material distributor 3, a sensor group and a track group, the right material distributor 2 and the left material distributor 3 are located at two sides of the main material distributor 1, the right material distributor 2 is communicated with an output port of the main material distributor 1 and a pouring port located at a right side of a tunnel, the left material distributor 3 is communicated with the output port of the main material distributor 1 and a pouring port located at a left side of the tunnel, the sensor group comprises three groups of sensor units which are correspondingly arranged at the main material distributor 1, the right material distributor 2 and the left material distributor 3 respectively, the sensor unit comprises a distance sensor 4 for measuring a moving distance and an angle sensor 5 for detecting a swing inclination angle, and the track group comprises three walking tracks 6 which are correspondingly arranged at the main material distributor 1, the right material distributor 2 and the left material distributor 3 respectively and are arranged along a longitudinal direction of the tunnel (preferably, the three walking tracks 6 are arranged on a truss piece 17.2 respectively). The automatic material distribution is realized through the combination of the main material distributor 1, the right material distributor 2, the left material distributor 3 and the three groups of sensor units.

[0038] In the embodiment, the specific structure of the main material distributor 1 is preferably as follows: Figure 3 The main material distributor 1 comprises a walking trolley 7, a rotary support base 8, a rotary driving source 9, a guide column 10, a guide sleeve 11, an extension driving source 12 and a material pipe 13, the walking trolley 7 can move back and forth along a length direction of the walking track, the rotary support base 8 is arranged on the walking trolley 7, the extension driving source 12 is connected with the guide column 10 and the guide sleeve 11 at two ends respectively and is used for adjusting the extension movement between the guide sleeve and the guide column, the fixed end of the guide column 10 is rotatably arranged on the rotary support base 8 through the rotary driving source 9, the free end of the guide column 10 is movably arranged in the free end of the guide sleeve 11, and the material pipe 13 is arranged at the fixed end of the guide sleeve 11 and is communicated with a concrete storage device. In addition, another structure can also be adopted: the fixed end of the guide sleeve is rotatably arranged on the rotary support base through the rotary driving source, the free end of the guide column is movably arranged in the free end of the guide sleeve, and the material pipe is arranged at the fixed end of the guide column and is communicated with the concrete storage device.

[0039] In the embodiment, the angle sensor is connected with the rotary driving source and is used for measuring the angle of the rotary driving source, so that the main material distributor and the right material distributor or the left material distributor can be accurately aligned.

[0040] In the embodiment, the right material distributor 2 and the left material distributor 3 have the same structure. The right material distributor is taken as an example for illustration as follows:

[0041] The right material distributor 2 is shown in Figure 4It comprises a walking trolley 7, a guide column 10, a guide sleeve 11, a telescopic driving source 12, a mounting support seat 14 and a pitching power source 15; the walking trolley 7 can walk back and forth along the length direction of the walking track; the mounting support seat 14 is hinged to the walking trolley 7 and rotatably connected with the walking trolley 7 through the pitching power source 15 to realize the pitching action; the angle sensor 5 is connected with the pitching power source 15, and the pitching angle can be accurately measured through the angle sensor, so as to ensure that the right side distributing machine can be accurately aligned with the right side pouring opening.

[0042] The telescopic driving source 12 is connected with the guide column 10 and the guide sleeve 11 at both ends respectively, and is used for adjusting the telescopic movement between the guide sleeve and the guide column; the fixed end of the guide sleeve 11 is arranged on the mounting support seat 14, the free end of the guide column 10 is inserted into the free end of the guide sleeve 11 arranged movably, and the distributing pipe 13 is arranged on the fixed end of the guide column 10 and communicates with the concrete storage device. In addition, another structure can also be adopted: the fixed end of the guide column is arranged on the mounting support seat, the free end of the guide column is inserted into the free end of the guide sleeve arranged movably, and the distributing pipe is arranged on the fixed end of the guide sleeve and communicates with the concrete storage device.

[0043] In the embodiment, the main distributing machine, the left side distributing machine and the right side distributing machine all adopt the guide column and guide sleeve to form a swing arm assembly, and the swing angle of the distributing pipe is controlled through the rotation driving source or the pitching power source.

[0044] In the embodiment, preferably, the distance sensor 4 comprises a pull rope sensor 4.1 and a pull rope 4.2, as shown in Figure 2 The pull rope sensor 4.1 is detachably arranged on the lining trolley, one end of the pull rope 4.2 is connected with the pull rope sensor 4.1 and the other end is connected with the corresponding main distributing machine 1, right side distributing machine 2 or left side distributing machine 3. Specifically:

[0045] For the main distributing machine 1: the pull rope sensor 4.1 is fixed on the plugging end of the truss piece 17.2 through bolts, one end of the pull rope 4.2 is fixed with the pull rope sensor 4.1 and the other end is fixed on the wind water pipe support frame 18 through a pull rope connecting plate. The angle sensor 5 is fixed on the guide column, the guide column is fixed on the frame of the walking trolley through the rotation driving source and the rotation support seat, and the angle sensor rotates with the rotation of the rotation driving source.

[0046] For the right side material machine 2 or the left side material machine 3: the pull rope sensor 4.1 is fixed by bolts at the blocking end of the truss sheet 17.2, one end of the pull rope 4.2 is connected to the pull rope sensor 4.1 and the other end is fixed to the corresponding installation support seat 14 of the right side material machine 2 or the left side material machine 3 through the pull rope installation plate. The angle sensor 5 is installed by bolts at the side plate of the guide sleeve of the left side material machine and the right side material machine, and rotates with the guide sleeve around the hinge point.

[0047] In addition, the distance sensor can also adopt an infrared sensor, which includes at least two groups arranged on the lining trolley and the corresponding main material machine, right side material machine or left side material machine, which can accurately realize the detection of the movement of the main material machine, right side material machine or left side material machine to different positions, and ensure accurate matching for material distribution.

[0048] The preferred embodiment further comprises a liquid level detection system, which comprises a plurality of liquid level sensors 16 arranged on the top, right side and left side of the lining trolley formwork, for detecting the liquid level of the concrete 20 during the lining construction process, as shown in Figure 5 and Figure 6 Here, preferably:

[0049] The liquid level sensor 16 comprises a first electrode 16.1, a second electrode 16.2, an insulating shell 16.3 and a connecting line 16.4; the insulating shell 16.3 is provided with a first mounting site for mounting the first electrode and a second mounting site for mounting the second electrode; the first electrode 16.1 and the second electrode 16.2 are located on the sensing detection end face of the insulating shell and are spaced outward from the center of the insulating shell; the connecting line 16.4 includes a first line E for connecting the first electrode and a second line F for connecting the second electrode. Further, the insulating shell 16.3 comprises a limiting plate A, a cylinder B and an end fixing plate C; the cylinder B comprises a sensing end cylinder B1 and a connecting end cylinder B2 arranged in series, and the first electrode 16.1 and the second electrode 16.2 are arranged on the sensing end face of the sensing end cylinder B1; the limiting plate A is arranged at the junction of the sensing end cylinder B1 and the connecting end cylinder B2, for limiting the distance of the sensing end cylinder B1 inserted into the liquid level detection hole of the formwork 17.1; the end fixing plate C is arranged at the free end of the connecting end cylinder B2. In this embodiment, the cylinder is in a cylindrical structure, and the limiting plate and the end fixing plate are in an annular plate. The end fixing plate can be used to further strengthen the connection with other accessories, or can be used for handheld to facilitate the installation and removal of the liquid level sensor. In addition, a notch can be designed on the end fixing plate to facilitate the connection line to be connected to the external system.

[0050] In this embodiment, the insulating shell 16.3 is connected to the formwork 17.1 of the lining trolley by at least one of the following methods: pressing deformation fitting, gluing, screwing, bolting and magnetic attraction. Figure 5 The outer wall of the induction end column B1 is provided with a ring-shaped boss D, which can be pressed and deformed to generate friction force with the inner wall of the liquid level detection hole to fix the liquid level sensor on the formwork, and glue can be further applied to strengthen the fixing connection. In addition, there are several structures, such as: ① The outer wall of the connection end column can also be provided with external threads, and the liquid level sensor also includes a nut that can be fixed on the formwork, the induction end column passes through the nut, and the external threads of the connection end column are engaged with the internal threads of the nut to achieve screw connection; ② The limiting plate is provided with a groove for accommodating a magnetic attraction piece, and the magnetic attraction piece is matched and arranged in the groove, and the whole liquid level sensor is fixed on the formwork by the magnetic attraction piece and the formwork adsorption fixing mode.

[0051] Preferably, the liquid level detection system further comprises a volume statistical sensor, which is installed at the inlet pump pipe and used to calculate the volume of the poured concrete through the number of pump pipe vibrations.

[0052] In addition, the power units (i.e. including walking power, telescopic power, rotating power, tilting power, etc.) of the main material distributor, the left material distributor and the right material distributor are all installed with electromagnetic valves, and the automatic material distribution system controls the actions of each power unit through the electromagnetic valves, such as controlling the actions of the telescopic oil cylinder, the tilting oil cylinder and the hydraulic motor, so as to realize the walking actions between the main material distributor and the right material distributor or between the main material distributor and the left material distributor, and realize automatic pouring.

[0053] The displacement sensor is responsible for detecting the walking position of the main material distributor, the right material distributor and the left material distributor on the walking track, and feeding the position data to the control system, and the control system controls the main material distributor, the right material distributor and the left material distributor to walk to the specified position.

[0054] The angle sensor is responsible for detecting the swing angle of the main material distributor, the right material distributor and the left material distributor, and feeding the angle data to the control system, and the control system controls the main material distributor, the right material distributor and the left material distributor to swing to the specified angle.

[0055] The liquid level sensor detects the concrete liquid level height through two layers of coils of the contact surface, is installed on the surface of the formwork panel, and a plurality of liquid level sensors are installed on the eighth formwork in a ring shape at the blocking end. The liquid level control system calculates the height reached by the concrete pouring through the mutual combination of the volume statistical sensor and the liquid level sensor. In this embodiment, a plurality of groups of liquid level sensors are arranged at intervals along the height direction of the formwork, such as the first liquid level sensor and the second liquid level sensor. When the pouring reaches the side formwork, the first liquid level sensor detects the concrete, and the second liquid level sensor does not detect the concrete. The control system judges that the concrete is located between the first liquid level sensor and the second liquid level sensor, and the concrete height is unknown. At this time, the volume statistical sensor transmits the concrete pumping data to the liquid level control system to simulate the current liquid level height. When the second liquid level sensor detects the concrete, the control system automatically corrects the liquid level height to the position of the second liquid level sensor, and corrects the concrete volume according to the concrete height.

[0056] The technical scheme of the embodiment is applied, specifically:

[0057] Before the secondary lining pouring, the intelligent distribution system is reset and debugged. The oil cylinder of the extension and retraction drive source of the main distribution machine, the left distribution machine and the right distribution machine is controlled to be at the minimum stroke, the guide column and guide sleeve assembly (i.e. the whole swing arm) of the main distribution machine, the left distribution machine and the right distribution machine is controlled to the respective safety angle, and finally the position of the main distribution machine, the left distribution machine and the right distribution machine is detected by the distance sensor.

[0058] When the secondary lining pouring side formwork, first control the left distribution machine or the right distribution machine to travel to the program set current required feeding work window position (i.e. pouring opening), the distance sensor detects the actual position of the current side distribution machine and feeds back to the control system, then control the main distribution machine to travel to the position flush with the left distribution machine or the right distribution machine according to the position data feedback by the distance sensor; control the guide column and guide sleeve of the main distribution machine to relatively elongate and elongate to the specified stroke, realize the alignment of the distribution pipe of the main distribution machine to the horn of the distribution pipe of the left distribution machine or the right distribution machine; control the guide column and guide sleeve assembly of the left distribution machine or the right distribution machine to perform the pitching action to the appropriate angle, align the pipe, and realize the feeding. After the liquid level sensor in the liquid level detection system detects that the concrete has reached the set height, the trailing pump stops pumping; the guide column of the main distribution machine, the right distribution machine or the left distribution machine relatively shortens the action relative to the guide sleeve, and completes the single pouring. Control the left distribution machine or the right distribution machine to travel to the next pouring window set by the program, the distance sensor feeds back the current actual position to the control system, the main distribution machine travels to the left distribution machine or the right distribution machine, and performs the distribution of the pouring window. The cycle is repeated until the secondary lining pouring is completed.

[0059] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent cloth distribution system, characterized by, The automatic material distribution system comprises a main material distributor (1), a right material distributor (2), a left material distributor (3), a sensor group and a track group. The automatic material distribution system comprises a main material distributor (1), a right material distributor (2), a left material distributor (3), a sensor group and a track group. The main material distributor (1) comprises a walking trolley (7), a rotary support seat (8), a rotary drive source (9), a guide column (10), a guide sleeve (11), an extension drive source (12) and a material pipe (13).

2. The smart cloth system of claim 1, wherein, The walking trolley (7) can move back and forth along the length direction of the walking track. The rotary support seat (8) is arranged on the walking trolley (7). The two ends of the extension drive source (12) are connected with the guide column (10) and the guide sleeve (11) respectively. The fixed end of the guide column (10) is rotatably arranged on the rotary support seat (8) through the rotary drive source (9), the free end of the guide column (10) is movably arranged in the free end of the guide sleeve (11), and the material pipe (13) is arranged at the fixed end of the guide sleeve (11) and is communicated with a concrete storage device. The right material distributor (2) and the left material distributor (3) have the same structure.

3. The smart cloth system of claim 2, wherein, The right material distributor (2) comprises a walking trolley (7), a guide column (10), a guide sleeve (11), an extension drive source (12), a mounting support seat (14) and a pitching power source (15). The walking trolley (7) can move back and forth along the length direction of the walking track. The mounting support seat (14) is hinged on the walking trolley (7) and is rotatably connected with the walking trolley (7) through the pitching power source (15), and the angle sensor (5) is connected with the pitching power source (15). The two ends of the extension drive source (12) are connected with the guide column (10) and the guide sleeve (11) respectively. The fixed end of the guide column (10) is arranged on the mounting support base (14), and the free end of the guide column (10) is movably arranged in the free end of the guide sleeve (11), and the material conveying pipe (13) is arranged at the fixed end of the guide sleeve (11) and is communicated with the concrete storage device; or the fixed end of the guide sleeve (11) is arranged on the mounting support base (14), and the free end of the guide column (10) is movably arranged in the free end of the guide sleeve (11), and the material conveying pipe (13) is arranged at the fixed end of the guide column (10) and is communicated with the concrete storage device.

4. The smart fabric system according to any one of claims 1-3, wherein, The distance sensor (4) comprises a pull rope sensor (4.1) and a pull rope (4.2), the pull rope sensor (4.1) is detachably arranged on the lining trolley, one end of the pull rope (4.2) is connected with the pull rope sensor (4.1) and the other end is connected with the corresponding main material distributing machine (1), right material distributing machine (2) or left material distributing machine (3).

5. The smart fabric system according to any one of claims 1-3, wherein, The distance sensor (4) is an infrared sensor, and the infrared sensor comprises at least two groups arranged on the lining trolley and the corresponding main material distributing machine (1), right material distributing machine (2) or left material distributing machine (3).

6. The smart fabric system according to any one of claims 1-3, wherein, Further comprising a liquid level detection system, the liquid level detection system comprises a plurality of groups of liquid level sensors (16) arranged on the top, right side and left side of the lining trolley formwork.

7. The smart cloth system of claim 6, wherein, The liquid level sensor (16) comprises a first electrode (16.1), a second electrode (16.2), an insulating shell (16.3) and a connecting line (16.4). The insulating shell (16.3) is provided with a first mounting site for mounting the first electrode and a second mounting site for mounting the second electrode; the first electrode (16.1) and the second electrode (16.2) are located on the sensing and detecting end face of the insulating shell and are spaced apart outward from the center of the insulating shell; The connecting line (16.4) comprises a first line for connecting the first electrode and a second line for connecting the second electrode.

8. The smart cloth system of claim 7, wherein, The insulating shell (16.3) and the lining trolley formwork are connected by at least one of the following: overstocking deformation fitting, gluing, threaded connection, bolt connection and magnetic attraction connection.

9. The smart cloth system of claim 6, wherein, The liquid level detection system further comprises a cubic meter statistical sensor, the cubic meter statistical sensor is installed at the inlet pump pipe, and the cubic meter statistical sensor is used for calculating the cubic meter of poured concrete by the number of pump pipe vibrations.