Intelligent monitoring equipment for tunnel jet construction
By introducing components such as monitoring cameras, distance sensors, and mixing blades into the tunnel shotcrete construction equipment, the problem of low monitoring efficiency in existing equipment during shotcrete construction has been solved, achieving efficient video monitoring and material detection, and improving the accuracy and efficiency of construction monitoring.
Patent Information
- Application Number
- CN202520167562.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing tunnel construction monitoring equipment is not convenient to coordinate with the spraying equipment for relevant monitoring during spraying construction, which affects monitoring efficiency.
An intelligent monitoring device was designed, comprising a spraying machine base, a monitoring bracket, a surveillance camera, a distance sensor, a temperature sensor, a humidity sensor, and a controller. The device performs video monitoring and material status detection through the camera, uses a motor and gear set to drive the surveillance camera to rotate and expand the field of view, and uses stirring blades and scrapers to ensure material uniformity and a cleaning plate to clean the camera lens.
It enables efficient video monitoring and material status detection at the tunnel spraying construction site, improving the accuracy and efficiency of material detection and preventing dust from affecting the monitoring effect.
Smart Images

Figure CN223577943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of injection construction monitoring, and specifically relates to a tunnel injection construction intelligent monitoring equipment. BACKGROUND
[0002] Tunnel needs to be injected during construction, and injection concrete construction is a construction method of spraying and filling fine stone concrete by pressure spray gun. It is commonly used for lining of thin-walled structures or other structures in tunnels, walls, ceilings and protective layers of steel structures. Injection concrete is formed by spraying pre-mixed cement, sand, gravel, water and a certain amount of additive into the injection machine, using high-pressure air to send it to the nozzle and mixing with the quick-setting agent, and then spraying it at a high speed to the surface of rock or concrete. The relevant monitoring equipment is needed during tunnel injection construction.
[0003] The prior art with the application number 202411141084.0 is a tunnel construction monitoring equipment, which comprises a base, and further comprises: a lifting assembly connected to the base, an installation table fixedly connected to the output end of the lifting assembly; a launching mechanism comprising a driving assembly, a launching tube and a firing device, the driving assembly and the firing device being connected to the installation table, the launching tube being fixedly connected to one side of the installation table and being in communication with the output end of the firing device, the output end of the driving assembly penetrating through the installation table and being connected to the input end of the firing device. Compared with the traditional monitoring device, the present application is very convenient for detecting the gas at the bottom of the tunnel. However, the detection device is launched and the detection time of the ball in the upper and middle layers is prolonged, and the accuracy of the measurement is improved. However, it is not convenient to cooperate with the injection construction equipment to monitor the phenomenon and the equipment, thereby affecting the efficiency of the injection construction monitoring. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a tunnel injection construction intelligent monitoring equipment to solve the problem that it is inconvenient to cooperate with the injection construction equipment to monitor the phenomenon and the equipment in the prior art, thereby affecting the efficiency of the injection construction monitoring.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of tunnel jet construction intelligent monitoring equipment, including jet construction machine base, the upper side of one end of jet construction machine base is equipped with jet storage barrel, the upper cover upper side of jet storage barrel is equipped with monitoring support, monitoring support side is rotatably equipped with monitoring camera by connecting shaft, and monitoring camera is arranged on the upper portion of the feed inlet of jet storage barrel, the lower end of monitoring camera is equipped with distance sensor, one end of connecting shaft is connected with first motor by first gear set transmission, the outer side of jet storage barrel is further equipped with controller, temperature sensor and humidity sensor, and distance sensor, temperature sensor and humidity sensor signal output end are all electrically connected with the signal input end of controller.
[0006] Further, the first gear set is a reduction gear, and the first motor is fixedly arranged on the outer wall of the monitoring support through the machine base.
[0007] Further, the lower part in the upper cover is provided with stirring blades through a stirring shaft, one end of the stirring blades is provided with a stirring vertical plate, two groups of the stirring vertical plates and stirring blades are symmetrically arranged about the stirring blades, and one end of the stirring shaft is connected with a second motor through a second gear set.
[0008] Further, the stirring vertical plate is internally provided with a plug-in slot, and a scraper is longitudinally inserted into the plug-in slot through a plug-in rod.
[0009] Further, the top of the monitoring support is elastically inserted with a cleaning plate through a spring, a supporting rod and a limiting plate, and the lower end of the cleaning plate is provided with a flexible cleaning layer.
[0010] Further, the outer diameter of the limiting plate is greater than the outer diameter of the supporting rod, and the spring is sleeved outside the supporting rod between the cleaning plate and the top wall of the monitoring support.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The utility model discloses a monitoring camera is rotatably arranged on the side of monitoring support through connecting shaft, and monitoring camera is arranged on the upper portion of the feed inlet of jet storage barrel, so that the video monitoring of tunnel jet construction site can be carried out by camera, and connecting shaft and monitoring camera are longitudinally rotated by first motor and first gear set driving, so that the monitoring angle is expanded, and when monitoring camera rotates downward, the state of material in jet storage barrel can be monitored, and distance sensor is arranged on the lower end of monitoring camera, so that the height of material in jet storage barrel can be detected, and timely supplement can be carried out when material is insufficient.
[0013] The utility model discloses a through the upper cover inside lower portion is equipped with the stirring vane through the stirring shaft, and the stirring vane one end is equipped with the stirring vertical board, and the stirring vertical board and stirring vane are about the symmetry of stirring vane and are equipped with two groups, and the stirring shaft one end is connected with second motor through second gear set transmission, and utilizes second motor and second gear set drive stirring shaft uniform -speed rotation, can handle stirring evenly to the material in the injection storage cylinder, and simultaneously, it is convenient to make the slurry even flat -lay in the injection storage cylinder, and it is favorable to improve the accuracy of ranging sensor measurement material height.
[0014] The utility model discloses moreover monitor support top is elastically inserted with cleaning plate through spring, support rod and stop board, and the lower extreme of cleaning plate is equipped with flexible cleaning layer, and the outer diameter of stop board is greater than the outer diameter of support rod, and the spring is covered and is set between the support rod outside between cleaning plate and monitor support top wall, when the monitoring camera rotation adjustment passes through flexible cleaning layer, flexible cleaning layer can wipe and clean the mirror surface outer wall of monitoring camera, prevent dust from adhering to the mirror surface outer wall of monitoring camera and influence monitoring effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0016] Figure 1 It is whole structure schematic diagram of the utility model;
[0017] Figure 2 It is monitor support structure schematic diagram of the utility model;
[0018] Figure 3 It is stirring vane structure schematic diagram of the utility model.
[0019] In the drawing: 1, injection construction machine base;2, injection storage cylinder;3, upper cover;4, stirring shaft;5, monitor support;6, connecting shaft;7, monitoring camera;8, first gear set;9, first motor;10, controller;11, temperature sensor;12, humidity sensor;13, cleaning plate;14, flexible cleaning layer;15, spring;16, support rod;17, stop board;18, stirring vane;19, second gear set;20, second motor;21, stirring vertical board;22, plug-in rod;23, plug-in slot;24, scraper;25, ranging sensor. DETAILED DESCRIPTION
[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0021] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the present application, a tunnel spraying construction intelligent monitoring device comprises a spraying construction base 1, a spraying storage cylinder 2 is arranged on the upper side of one end of the spraying construction base 1, a monitoring bracket 5 is arranged on the upper part of the upper cover 3 of the spraying storage cylinder 2, a monitoring camera 7 is rotatably arranged on one side of the monitoring bracket 5 through a connecting shaft 6, the monitoring camera 7 is arranged on the upper part of the feeding port of the spraying storage cylinder 2, a distance measuring sensor 25 is arranged on the lower end of the monitoring camera 7, the distance measuring sensor 25 arranged on the lower end of the monitoring camera 7 is used for detecting the height of the material in the spraying storage cylinder 2, so as to facilitate timely supplement when the material is insufficient, a first motor 9 is drivingly connected to one end of the connecting shaft 6 through a first gear set 8, the first gear set 8 is a speed reducer, the first motor 9 is fixedly arranged on the outer wall of the monitoring bracket 5 through the base, so that the tunnel spraying construction site can be video monitored and processed by using the camera 7, and the connecting shaft 6 and the monitoring camera 7 are driven to rotate longitudinally by the first motor 9 and the first gear set 8, thereby expanding the monitoring visual angle.
[0022] As shown in Figure 1 , in order to transmit the monitoring information to the remote control room, a controller 10, a temperature sensor 11 and a humidity sensor 12 are further arranged outside the spraying storage cylinder 2, the temperature sensor 11 and the humidity sensor 12 are used for detecting the temperature and humidity of the construction site, the signal output ends of the distance measuring sensor 25, the temperature sensor 11 and the humidity sensor 12 are electrically connected to the signal input end of the controller 10, the signal output end of the controller 10 is wirelessly connected to the remote monitoring terminal through a wireless communication module, and the monitoring information can be transmitted to the remote control room.
[0023] As shown in Figure 1 and Figure 3As shown, in order to improve the accuracy of the material height measured by the distance sensor 25, the lower part of the upper cover 3 is also provided with stirring blades 18 through the stirring shaft 4, one end of the stirring blades 18 is provided with stirring vertical plates 21, the stirring vertical plates 21 and the stirring blades 18 are symmetrically provided with two groups about the stirring blades 18, one end of the stirring shaft 4 is drivingly connected with a second motor 20 through a second gear set 19, the second motor 20 and the second gear set 19 are used to drive the stirring shaft 4 to rotate at a constant speed, which can uniformly stir the material in the spraying storage cylinder 2, and facilitate the uniform paving of the slurry in the spraying storage cylinder 2, and improve the accuracy of the material height measured by the distance sensor 25.
[0024] As shown in Figure 1 and Figure 3 shown, in order to prevent the slurry from adhering to the inner wall of the spraying storage cylinder 2, a plug-in slot 23 is arranged inside the stirring vertical plate 21, and a scraper 24 is longitudinally inserted into the plug-in slot 23 through a plug-in rod 22, which facilitates the scraping of the inner wall of the spraying storage cylinder 2, and prevents the slurry from adhering to the inner wall of the spraying storage cylinder 2.
[0025] As shown in Figure 1 and Figure 2 shown, in order to prevent dust from adhering to the outer wall of the mirror surface of the monitoring camera 7 and affecting the monitoring effect, a cleaning plate 13 is elastically inserted into the top of the monitoring support 5 through a spring 15, a supporting rod 16 and a limiting plate 17, and a flexible cleaning layer 14 is arranged at the lower end of the cleaning plate 13, the outer diameter of the limiting plate 17 is greater than the outer diameter of the supporting rod 16, and the spring 15 is sleeved on the outside of the supporting rod 16 between the cleaning plate 13 and the top wall of the monitoring support 5, so that when the monitoring camera 7 rotates and adjusts through the flexible cleaning layer 14, the flexible cleaning layer 14 can wipe and clean the outer wall of the mirror surface of the monitoring camera 7, prevent dust from adhering to the outer wall of the mirror surface of the monitoring camera 7 and affecting the monitoring effect, and the cleaning is convenient, fast and effective.
[0026] The working principle and use process of the utility model are as follows: when in use, the spraying construction machine body is used to spray and construct the tunnel, the monitoring camera 7 is rotatably arranged on one side of the monitoring support 5 through the connecting shaft 6, and the monitoring camera 7 is arranged on the upper part of the feeding port of the spraying storage cylinder 2, so that the video monitoring of the tunnel spraying construction site can be realized by using the monitoring camera 7, the connecting shaft 6 and the monitoring camera 7 are longitudinally rotated by the first motor 9 and the first gear set 8, the monitoring angle is expanded, and when the monitoring camera 7 rotates downward, the dry and wet states of the material in the spraying storage cylinder 2 can be video monitored, and the distance sensor 25 arranged at the lower end of the monitoring camera 7 is used to detect the height of the material in the spraying storage cylinder 2, so that the material can be supplemented in time when the material is insufficient.
[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A smart monitoring device for tunnel shotcrete construction, comprising a shotcrete construction base (1), characterized in that: The upper side of one end of the spraying construction machine base (1) is provided with a spraying storage cylinder (2). The upper cover (3) of the upper side of the spraying storage cylinder (2) is provided with a monitoring bracket (5). A monitoring camera (7) is rotatably provided on one side of the monitoring bracket (5) through a connecting shaft (6). The monitoring camera (7) is located above the feed inlet of the spraying storage cylinder (2). A distance sensor (25) is provided at the lower end of the monitoring camera (7). A first motor (9) is connected to one end of the connecting shaft (6) through a first gear set (8). A controller (10), a temperature sensor (11), and a humidity sensor (12) are also provided outside the spraying storage cylinder (2). The signal output terminals of the distance sensor (25), the temperature sensor (11), and the humidity sensor (12) are all electrically connected to the signal input terminal of the controller (10).
2. The intelligent monitoring device for tunnel shotcrete construction according to claim 1, characterized in that: The first gear set (8) is a reduction gear, and the first motor (9) is fixedly mounted on the outer wall of the monitoring bracket (5) via a base.
3. The intelligent monitoring device for tunnel shotcrete construction according to claim 1, characterized in that: The lower part of the upper cover (3) is provided with stirring blades (18) via stirring shaft (4). One end of the stirring blades (18) is provided with stirring plate (21). The stirring plate (21) and stirring blades (18) are symmetrically arranged in two sets about the stirring blades (18). One end of the stirring shaft (4) is connected to a second motor (20) via a second gear set (19).
4. The intelligent monitoring device for tunnel shotcrete construction according to claim 3, characterized in that: The stirring plate (21) is provided with a splice groove (23) inside, and a scraper (24) is longitudinally inserted into the splice groove (23) via a splice rod (22).
5. The intelligent monitoring device for tunnel shotcrete construction according to claim 1, characterized in that: The top of the monitoring bracket (5) is elastically fitted with a cleaning plate (13) via a spring (15), a support rod (16) and a limiting plate (17), and a flexible cleaning layer (14) is provided at the lower end of the cleaning plate (13).
6. The intelligent monitoring device for tunnel shotcrete construction according to claim 5, characterized in that: The outer diameter of the limiting plate (17) is larger than the outer diameter of the support rod (16), and the spring (15) is sleeved on the outside of the support rod (16) between the cleaning plate (13) and the top wall of the monitoring bracket (5).
Citation Information
Patent Citations
Tunnel construction monitoring equipment
CN118653884A