Concrete flatness control device based on laser reflection ranging principle

Abstract

The utility model relates to the technical field of concrete flatness control devices, in particular to a concrete flatness control device based on the laser reflection ranging principle, which comprises an external base, a first mechanical arm is mounted on the front side of the external base, and a second mechanical arm is mounted at the front end of the first mechanical arm. A front support is installed at the front end of the second mechanical arm, a sleeve plate is arranged on the lower side of the front support, a concrete spraying barrel is connected to the middle of the sleeve plate in a sleeving mode, an electric control valve is installed at the right end of the concrete spraying barrel, a concrete conveying hose is installed at the rear end of the electric control valve, and a radar range finder is installed on the left side of the sleeve plate. A laser range finder is installed on the right side of the sleeve plate, through the arrangement of the radar range finder, the laser range finder can analyze the thickness of guniting through the measured and calculated distance based on the radar and laser distance reflection principle, the overall guniting flatness is determined according to the thickness of the guniting front and back, and the problem that the flatness of the tunnel primary support is difficult to control is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete flatness control devices, and specifically relates to a concrete flatness control device based on the principle of laser reflection ranging. Background Technique

[0002] A tunnel is an engineering structure buried in the ground and is a form of human utilization of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels, and military tunnels.

[0003] When existing tunnels are constructed, it is necessary to spray concrete on their inner walls. However, when spraying concrete, the flatness is not easy to control.

[0004] Therefore, a concrete flatness control device based on the principle of laser reflection ranging is needed to improve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a concrete flatness control device based on the principle of laser reflection ranging to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A concrete flatness control device based on the principle of laser reflection ranging includes an external base. A first robotic arm is installed on the front side of the external base. A second robotic arm is installed at the front end of the first robotic arm. A front support is installed at the front end of the second robotic arm. A first cylinder is installed between the external base and the first robotic arm. A second cylinder is installed between the first robotic arm and the second robotic arm. A third cylinder is installed between the second robotic arm and the front support. A sleeve plate is arranged below the front support. A concrete spraying cylinder is sleeved in the middle of the sleeve plate. An electric control valve is installed at the right end of the concrete spraying cylinder. A concrete conveying hose is installed at the rear end of the electric control valve. A radar rangefinder is installed on the left side of the sleeve plate. A laser rangefinder is installed on the right side of the sleeve plate. A wireless transceiver antenna is installed on the left side of the top of the sleeve plate. A central control panel is installed on the right side of the top of the sleeve plate.

[0008] As a preferred solution of the utility model, the connection mode between the first robotic arm and the external base is a rotational connection. The connection mode between the first robotic arm and the second robotic arm is a rotational connection. The connection mode between the second robotic arm and the front support is a rotational connection.

[0009] As a preferred solution of the utility model, the first cylinder is respectively rotationally connected to the external base and the first robotic arm. The second cylinder is respectively rotationally connected to the first robotic arm and the second robotic arm. The third cylinder is respectively rotationally connected to the second robotic arm and the front support.

[0010] As a preferred solution of the present utility model, the electric control valve, the radar rangefinder, and the laser rangefinder are respectively connected to the central control panel through wires, and the connection method is electrical connection.

[0011] As a preferred solution of the present utility model, the wireless transceiver antenna is electrically connected to the central control panel through a wire, and the wireless transceiver antenna is connected to an external controller through a wireless local area network.

[0012] As a preferred solution of the present utility model, the external base is correspondingly installed and connected to an external driving machine.

[0013] As a preferred solution of the present utility model, the concrete conveying hose is correspondingly connected to the concrete tank.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, the radar rangefinder and the laser rangefinder can analyze the thickness of the shotcrete based on the radar and laser distance reflection principles, and determine the flatness of the overall shotcrete according to the thickness of the front and back shotcrete, effectively solving the problem that it is difficult to control the flatness of the initial support of the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of a partial structure of the present utility model;

[0018] Figure 3 It is a schematic diagram of a partial structure of the present utility model.

[0019] In the figure: 1. External base; 2. First robotic arm; 3. Second robotic arm; 4. Front support; 5. First cylinder; 6. Second cylinder; 7. Third cylinder; 8. Sleeve plate; 9. Concrete spraying nozzle; 10. Electric control valve; 11. Concrete conveying hose; 12. Radar rangefinder; 13. Laser rangefinder; 14. Wireless transceiver antenna; 15. Central control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] For the embodiments, please refer to Figures 1-3 , the present utility model provides a technical solution:

[0026] A concrete flatness control device based on the principle of laser reflection ranging, including an external base 1. A first robotic arm 2 is installed on the front side of the external base 1. A second robotic arm 3 is installed at the front end of the first robotic arm 2. A front support 4 is installed at the front end of the second robotic arm 3. A first air cylinder 5 is installed between the external base 1 and the first robotic arm 2. A second air cylinder 6 is installed between the first robotic arm 2 and the second robotic arm 3. A third air cylinder 7 is installed between the second robotic arm 3 and the front support 4. A sleeve plate 8 is provided below the front support 4. A concrete spray tube 9 is sleeved in the middle of the sleeve plate 8. An electric control valve 10 is installed at the right end of the concrete spray tube 9. A concrete conveying hose 11 is installed at the rear end of the electric control valve 10. A radar rangefinder 12 is installed on the left side of the sleeve plate 8. A laser rangefinder 13 is installed on the right side of the sleeve plate 8. A wireless transceiver antenna 14 is installed on the left side of the top of the sleeve plate 8. A central control panel 15 is installed on the right side of the top of the sleeve plate 8.

[0027] In this embodiment, the first robotic arm 2 is rotatably connected to the external base 1, the first robotic arm 2 is rotatably connected to the second robotic arm 3, the second robotic arm 3 is rotatably connected to the front support 4, the first cylinder 5 is rotatably connected to the external base 1 and the first robotic arm 2 respectively, the second cylinder 6 is rotatably connected to the first robotic arm 2 and the second robotic arm 3 respectively, the third cylinder 7 is rotatably connected to the second robotic arm 3 and the front support 4 respectively, the electric control valve 10, the radar rangefinder 12, and the laser rangefinder 13 are respectively connected to the central control panel 15 through wires, and the connection method is electrical connection. The wireless transceiver antenna 14 is electrically connected to the central control panel 15 through a wire, and the wireless transceiver antenna 14 is connected to an external controller through a wireless local area network. The external base 1 is correspondingly installed and connected to an external driving machine, and the concrete conveying hose 11 is correspondingly connected to the concrete tank.

[0028] The working process of the present utility model is as follows: First, the external base 1 is correspondingly installed and connected to an external driving machine, and the concrete conveying hose 11 is correspondingly connected to the concrete tank. Then, the electric control valve 10 is opened. Next, the concrete enters the concrete spray nozzle 9 through the concrete conveying hose 11 and is sprayed out. At the same time, the radar rangefinder 12 and the laser rangefinder 13 are turned on to measure the thickness of the concrete. When the thickness of the concrete spraying reaches an appropriate thickness, the central control panel 15 will receive the information. At this time, the central control panel 15 will close the electric control valve 10, and then the concrete will no longer be sprayed.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete flatness control device based on the principle of laser reflection ranging, comprising an external base (1), characterized in that: A first robotic arm (2) is installed on the front side of the external base (1). A second robotic arm (3) is installed at the front end of the first robotic arm (2). A front support (4) is installed at the front end of the second robotic arm (3). A first cylinder (5) is installed between the external base (1) and the first robotic arm (2). A second cylinder (6) is installed between the first robotic arm (2) and the second robotic arm (3). A third cylinder (7) is installed between the second robotic arm (3) and the front support (4). A sleeve plate (8) is arranged on the lower side of the front support (4). A concrete spraying tube (9) is sleeved in the middle of the sleeve plate (8). An electric control valve (10) is installed at the right end of the concrete spraying tube (9). A concrete conveying hose (11) is installed at the rear end of the electric control valve (10). A radar range finder (12) is installed on the left side of the sleeve plate (8). A laser range finder (13) is installed on the right side of the sleeve plate (8). A wireless transceiver antenna (14) is installed on the left side of the top of the sleeve plate (8). A central control panel (15) is installed on the right side of the top of the sleeve plate (8).

2. The concrete flatness control device based on the principle of laser reflection ranging according to claim 1, characterized in that: The connection mode between the first robotic arm (2) and the external base (1) is a rotational connection. The connection mode between the first robotic arm (2) and the second robotic arm (3) is a rotational connection. The connection mode between the second robotic arm (3) and the front support (4) is a rotational connection.

3. The concrete flatness control device based on the laser reflection ranging principle according to claim 1, characterized in that: The first cylinder (5) is respectively rotationally connected to the external base (1) and the first robotic arm (2). The second cylinder (6) is respectively rotationally connected to the first robotic arm (2) and the second robotic arm (3). The third cylinder (7) is respectively rotationally connected to the second robotic arm (3) and the front support (4).

4. The concrete flatness control device based on the laser reflection ranging principle according to claim 1, characterized in that: The electric control valve (10), the radar range finder (12), and the laser range finder (13) are respectively connected to the central control panel (15) through wires, and the connection mode is an electrical connection.

5. The concrete flatness control device based on the principle of laser reflection ranging according to claim 1, characterized in that: The wireless transceiver antenna (14) is electrically connected to the central control panel (15) through a wire, and the wireless transceiver antenna (14) is connected to an external controller through a wireless local area network.

6. The concrete flatness control device based on the laser reflection ranging principle according to claim 1, characterized in that: The external base (1) is correspondingly installed and connected to an external driving machine.

7. A concrete flatness control device based on the principle of laser reflection ranging according to claim 1, characterized in that: The concrete conveying hose (11) is correspondingly connected to a concrete tank.

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