Lining steel mould trolley monitoring device

By installing components such as cameras, temperature and humidity sensors, and pressure sensors on the tunnel lining trolley, real-time monitoring and early warning of tunnel construction were achieved, solving the problems of untimely detection of temperature and humidity due to manual measurement and top voids, and improving construction safety and management efficiency.

CN223562841UActive Publication Date: 2025-11-18SINOHYDRO ENG BUREAU 4
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Patent Information

Application Number
CN202520366145.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-11-18
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing tunnel lining trolley requires manual measurement of temperature and humidity during the pouring process and cannot detect voids in the top in time, resulting in poor construction safety.

Method used

A monitoring device for lining steel formwork trolley was designed, equipped with a camera, temperature and humidity sensor, pressure sensor and digital display controller, to realize real-time monitoring and early warning functions, and can automatically detect equipment status and timely detect potential safety hazards.

Benefits of technology

It improves the safety and management efficiency of tunnel construction, reduces labor costs and maintenance expenses, and enables timely detection and handling of problems through automated monitoring systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lining steel mould trolley monitoring device, which relates to the field of tunnel construction and comprises two door-shaped frames, a connecting beam is connected between the upper ends of the two door-shaped frames, rail wheels are rotatably connected to the two sides of the lower ends of the two door-shaped frames, and semicircular cover bodies are arranged on the outer sides of the two door-shaped frames. The semicircular cover body comprises a top cover plate and two side cover plates. Through real-time monitoring and early warning functions, potential safety hazards can be found and processed in time, and the safety of the tunnel is improved. Compared with a traditional manual inspection mode, the intelligent monitoring system has the advantages that the labor cost can be greatly reduced, problems can be found earlier, the maintenance cost is reduced, the system has a self-diagnosis function and can automatically detect the equipment state, the lining monitoring device improves the safety and management efficiency of a tunnel through the functions of real-time monitoring, early warning, data analysis and the like, and the safety of the tunnel is improved. And the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, concretely relates to a lining steel mould platform truck monitoring device. BACKGROUND

[0002] The tunnel lining platform truck is the special equipment that must be used in the secondary lining in the tunnel construction process, is used to the tunnel inner wall's concrete lining construction.

[0003] The current tunnel lining platform truck needs repeatedly to climb the scaffold to enter the inside of the tunnel lining platform truck when carrying out the pouring construction, observes the grouting situation, and needs to use the special temperature and humidity measuring equipment to carry out the manual real -time measurement, and when grouting to the top, due to the gravity relation, the top will appear the hollow condition, cannot obtain the abnormal situation in the first time, and the practicality is poor. UTILITY MODEL CONTENT

[0004] The utility model discloses a lining steel mould platform truck monitoring device, and the specific embodiments are described below.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a lining steel mould platform truck monitoring device, including two door frames, the upper end between two door frames is connected with the connecting beam, and the lower end of two door frames is rotatably connected with the track wheel on both sides.

[0007] The semicircular cover body includes a top cover plate and two side cover plates, a plurality of closable grouting openings are formed on the surfaces of the top cover plate and the side cover plates, a plurality of top grouting pipes are connected to the upper end of the top cover plate, a plurality of driving assemblies are arranged around the door frames to drive the movement of the top cover plate and the two side cover plates, a plurality of detachable cameras are arranged at one end of the top cover plate, and a plurality of anti-cavity monitoring assemblies are installed at the upper end of the top cover plate.

[0008] As a preferred, the inner wall of one of the door frames is fixedly installed with a digital controller and a temperature and humidity sensor, a plurality of contact probes are electrically connected to the input end of the temperature and humidity sensor and are installed on the surfaces of the top cover plate and the side cover plates, and the output end of the temperature and humidity sensor is electrically connected to the input end of the digital controller.

[0009] As preferred, the air-raid shelter monitoring assembly comprises a plurality of pressure sensors fixedly installed on the upper end of the top cover plate, and the input ends of the plurality of pressure sensors extend to the outside of the top cover plate through point probes, and the output ends of the pressure sensors are electrically connected with the input ends of the digital controller.

[0010] As preferred, the inner walls of the top cover plate and the side cover plates are fixedly connected with reinforcing keels, the inner sides of the reinforcing keels are fixedly connected with connecting plates, the driving assembly comprises a plurality of hydraulic cylinders fixedly installed on the side walls of the door-shaped frame, the movable ends of the plurality of hydraulic cylinders are fixedly connected with the connecting plates at the top cover plate and the two side cover plates, and the input ends of the hydraulic cylinders are electrically connected with the output ends of the digital controller.

[0011] As preferred, one end of the top cover plate and the two side cover plates is fixedly connected with an arc-shaped baffle, a plurality of threaded holes are formed in the arc-shaped baffle on the top cover plate, a plug rod is threadedly connected in each threaded hole, the camera is installed on the side wall end of the plug rod, and the end of the plug rod is fixedly connected with a sealing ring matched with the threaded hole.

[0012] As preferred, the inner side of the grouting port is rotatably connected with a sealing plate through a hinge, and the inner walls of the top cover plate and the side cover plates are rotatably connected with a rotary switch abutting against the sealing plate.

[0013] As preferred, the two door-shaped frames are fixedly connected with operation platform plates on both sides, and the digital controller is integrated with a pouring flow monitoring and voice alarm system.

[0014] Beneficial effects are that:

[0015] Through the real-time monitoring and early warning functions, potential safety hazards can be found and handled in time, and the safety of the tunnel is improved. Compared with the traditional manual inspection mode, the monitoring system can greatly reduce the labor cost, and problems can be found earlier, thereby reducing the maintenance cost. The system has a self-diagnosis function, can automatically detect the equipment state, and the lining monitoring device improves the safety and management efficiency of the tunnel and reduces the maintenance cost through the real-time monitoring, early warning, data analysis and other functions. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is the bottom perspective view of the utility model;

[0019] Figure 3 is the partial perspective view of the side cover plate of the utility model;

[0020] Figure 4 is the perspective view of the arc-shaped baffle of the utility model.

[0021] The reference signs are explained as follows:

[0022] 1, door-shaped frame; 2, connecting beam; 3, operation platform plate; 4, track wheel; 5, digital display controller; 6, temperature and humidity sensor; 7, top cover plate; 8, side cover plate; 9, reinforcing keel; 10, grouting port; 11, contact probe; 12, grout outlet pipe; 13, pressure sensor; 14, hydraulic cylinder; 15, connecting plate; 16, sealing plate; 17, rotary switch; 18, arc-shaped baffle; 19, threaded hole; 20, plug rod; 21, camera; 22, sealing ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0024] Referring to Figures 1-4 The utility model provides a lining steel mould platform truck monitoring devices, including two door-shaped frames 1, the upper end between two door-shaped frames 1 is connected with connecting beam 2, both sides of the lower end of two door-shaped frames 1 are rotatably connected with track wheel 4, and the outside of two door-shaped frames 1 is equipped with semicircular cover body;

[0025] The semicircular cover body includes top cover plate 7 and two side cover plates 8, a plurality of closable grouting ports 10 are formed in the surface of top cover plate 7 and side cover plate 8, a plurality of top grout outlet pipes 12 are communicated with the upper end of top cover plate 7, a plurality of driving assemblies for driving top cover plate 7 and two side cover plates 8 to move are arranged around two door-shaped frames 1, a plurality of detachable cameras 21 are arranged at one end of top cover plate 7, and a plurality of air-void monitoring assemblies are installed at the upper end of top cover plate 7.

[0026] As an optional implementation, the digital display controller 5 and the temperature and humidity sensor 6 are fixedly installed below the inner wall of one of the door-shaped frames 1, a plurality of contact probes 11 electrically connected to the input end of the temperature and humidity sensor 6 are installed on the surface of the top cover plate 7 and the side cover plate 8, the output end of the temperature and humidity sensor 6 is electrically connected to the input end of the digital display controller 5, the operating platform plate 3 is fixedly connected between the two door-shaped frames 1, the digital display controller 5 is integrated with a pouring flow monitoring and voice alarm system, the air-raid shelter monitoring assembly includes a plurality of pressure sensors 13 fixedly installed on the upper end of the top cover plate 7, the input end of the plurality of pressure sensors 13 extends to the outside of the top cover plate 7 through a point probe, the output end of the pressure sensor 13 is electrically connected to the input end of the digital display controller 5, and four point probes are arranged on the top cover plate 7. When the concrete is poured to the topmost end, the line probe will be turned on, giving a signal to the digital display controller 5 to determine whether there is a cavity. When there is no cavity, the alarm light will flicker and an alarm sound will be emitted, indicating that this position has been poured full;

[0027] The pressure sensor 13 mainly monitors the pressure value of the poured concrete. The pressure value can be set, and when the set value is reached, an alarm will be prompted. After the alarm, it can be reset and closed.

[0028] The digital display controller 5 mainly displays the concrete temperature, concrete flow, pouring running cumulative time, and metering start. The concrete temperature, the concrete flow detection is mainly based on the pumping condition, and the pouring time is also recorded, which can be queried.

[0029] Through the pressure sensor 13 and the camera 21 and other equipment, the state of the tunnel lining can be monitored in real time. When the system detects an abnormal condition, a warning signal can be sent in time to remind relevant personnel to take measures. Through the analysis of the monitoring data, the health condition of the tunnel lining can be understood, and the possible faults can be predicted. The management personnel can remotely view the monitoring data through the network for management and decision-making.

[0030] Referring to Figure 3 The inner walls of the top cover plate 7 and the side cover plate 8 are fixedly connected with the reinforcing keel 9, the inner side of the reinforcing keel 9 is fixedly connected with the connecting plate 15, the driving assembly includes a plurality of hydraulic cylinders 14 fixedly installed on the side wall of the door-shaped frame 1, the plurality of hydraulic cylinders 14 are evenly distributed on the outer side of the door-shaped frame 1, and the movable ends of the plurality of hydraulic cylinders 14 are fixedly connected with the connecting plates 15 at the top cover plate 7 and the two side cover plates 8, respectively. The input end of the hydraulic cylinder 14 is electrically connected to the output end of the digital display controller 5, and the extension and contraction of the plurality of hydraulic cylinders 14 can be controlled through the digital display controller 5, so that the top cover plate 7 and the two side cover plates 8 are convenient for adhering to the wall of the excavated hole or demolding.

[0031] Referring to Figure 4As shown, one end of the top cover plate 7 and the two side cover plates 8 is fixedly connected with an arc-shaped baffle 18, a plurality of threaded holes 19 are formed in the arc-shaped baffle 18 on the top cover plate 7, a plug rod 20 is threadedly connected in each threaded hole 19, a camera 21 is mounted on the side wall end of the plug rod 20, the end of the plug rod 20 is fixedly connected with a sealing ring 22 matched with the threaded hole 19, after the mortar rises below the camera 21, the plug rod 20 is rotated until the camera 21 is retracted, at this time, the sealing ring 22 seals the port of the threaded hole 19, and meanwhile, the mortar is prevented from adhering to the lens of the camera 21, it is worth mentioning that in order to prevent the camera 21 from being deflected due to the vibration of the vibrating equipment during the mortar pouring process, a rubber layer can be coated on the plug rod 20 and the threaded hole 19 to increase the contact friction force therebetween and prevent loosening of the plug rod 20 and the threaded hole 19, and the arc-shaped baffle 18 can prevent the mortar from leaking from the end of the top cover plate 7 and the two side cover plates 8 during pouring.

[0032] Referring to Figure 3 As shown, the inner side of the grouting opening 10 is hingedly connected with a sealing plate 16, the inner walls of the top cover plate 7 and the side cover plate 8 are rotatably connected with a rotary switch 17 abutting against the sealing plate 16, when the mortar rises below the grouting opening 10, the sealing plate 16 is turned upward to seal the grouting opening 10 and prevent the mortar from leaking, and then the two rotary switches 17 are rotated to have their long edges arranged behind the sealing plate 16 to prevent them from being opened.

[0033] The two door-shaped frames 1 are moved on the track laid on the ground by the track wheels 4, after being moved to the pouring position, the layered pouring openings in the device are communicated with the mortar supplying equipment, so that the mortar flows from the plurality of grouting openings 10 from bottom to top into the gap between the side cover plate 8 and the hole wall, the plug rod 20 is rotated and inserted into the threaded hole 19, at this time, the camera 21 downwardly directed can observe the pouring condition below, and meanwhile, when the mortar rises to the contact probe 11, the temperature and humidity of the mortar are monitored in real time, with the gradual rising of the mortar, the sealing plate 16 is turned to seal the grouting opening 10 to prevent the mortar from overflowing, when the mortar rises below the camera 21, the plug rod 20 is rotated to retract the camera 21, at this time, the sealing ring 22 seals the threaded hole 19 to prevent the mortar from leaking, when the mortar rises to the top, the point probe of the pressure sensor 13 senses the pressure of the mortar, when the qualified standard is reached, the alarm light flashes and an alarm sound is emitted, indicating that this position has been poured full and the lining is completed.

[0034] The above is only a specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A lining steel form jumbo monitoring device, characterized by: It includes two door-shaped frames (1), the upper ends of two door-shaped frames (1) are connected with connecting beams (2), the lower ends of two door-shaped frames (1) are rotatably connected with track wheels (4) on both sides, and the outer sides of two door-shaped frames (1) are provided with semicircular cover bodies; The semicircular cover bodies include top cover plates (7) and two side cover plates (8), a plurality of closable grouting openings (10) are formed in the surfaces of the top cover plates (7) and the side cover plates (8), a plurality of top end grouting pipes (12) are communicated with the upper ends of the top cover plates (7), a plurality of driving assemblies for driving the top cover plates (7) and the two side cover plates (8) to move are arranged around the two door-shaped frames (1), one end of each top cover plate (7) is provided with a plurality of detachable cameras (21), and a plurality of anti-air-raid-hole monitoring assemblies are mounted on the upper ends of the top cover plates (7).

2. The monitoring device for lining steel form jumbo according to claim 1, characterized in that: A digital controller (5) and a temperature and humidity sensor (6) are fixedly installed on the inner wall of one of the door-shaped frames (1), a plurality of contact probes (11) electrically connected with the input end of the temperature and humidity sensor (6) are mounted on the surfaces of the top cover plates (7) and the side cover plates (8), and the output end of the temperature and humidity sensor (6) is electrically connected with the input end of the digital controller (5).

3. The monitoring device for lining steel form jumbo according to claim 2, characterized in that: The anti-air-raid-hole monitoring assemblies include a plurality of pressure sensors (13) fixedly installed on the upper ends of the top cover plates (7), the input ends of the pressure sensors (13) are extended to the outer sides of the top cover plates (7) through point probes, and the output ends of the pressure sensors (13) are electrically connected with the input end of the digital controller (5).

4. The monitoring device for lining steel form jumbo according to claim 2, characterized in that: The inner walls of the top cover plates (7) and the side cover plates (8) are fixedly connected with reinforcing keels (9), the inner sides of the reinforcing keels (9) are fixedly connected with connecting plates (15), the driving assemblies include a plurality of hydraulic cylinders (14) fixedly installed on the side walls of the door-shaped frames (1), the hydraulic cylinders (14) are uniformly distributed on the outer sides of the door-shaped frames (1), the movable ends of the hydraulic cylinders (14) are fixedly connected with the connecting plates (15) at the positions of the top cover plates (7) and the two side cover plates (8), and the input ends of the hydraulic cylinders (14) are electrically connected with the output end of the digital controller (5).

5. The monitoring device for lining steel form jumbo according to claim 1, characterized in that: One end of each of the top cover plates (7) and the two side cover plates (8) is fixedly connected with an arc-shaped baffle (18), a plurality of threaded holes (19) are formed in the arc-shaped baffle (18) on the top cover plate (7), a plug rod (20) is threadedly connected in each threaded hole (19), the camera (21) is mounted on the side wall end of the plug rod (20), and the end of the plug rod (20) is fixedly connected with a sealing ring (22) matched with the threaded hole (19).

6. The monitoring device for lining steel form jumbo according to claim 1, characterized in that: The inner sides of the grouting openings (10) are rotatably connected with sealing plates (16) through hinges, and the inner walls of the top cover plates (7) and the side cover plates (8) are rotatably connected with rotary switches (17) abutting against the sealing plates (16).

7. The monitoring device for lining steel form jumbo according to claim 2, characterized in that: Operation platform plates (3) are fixedly connected between the two door-shaped frames (1), and a pouring flow monitoring and voice alarm system is integrated in the digital controller (5).