Tunnel geological radar advanced detection auxiliary device

Abstract

The utility model relates to the technical field of detection auxiliary devices, and discloses a tunnel geological radar advanced detection auxiliary device which comprises a bottom plate, two universal wheels and two directional wheels are fixedly installed at the bottom of the bottom plate, two door-shaped frames are fixedly connected to the top face of the bottom plate, the upper portions of the two door-shaped frames are both rotationally connected with rotating rods, and the rotating rods are fixedly connected with the bottom plate. A square column block is fixedly connected between the two rotating rods, the middle of the square column block is in fixed threaded connection with a screw rod, the top end of the screw rod is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a fixed plate, the fixed plate is fixedly provided with a radar detection antenna, and one of the rotating rods is fixedly connected with a worm gear. According to the utility model, the antenna is supported by the movable bracket, so that the antenna can be manually pushed for detection, personnel climbing for detection and equipment assistance are not needed, and the detection is more convenient and safer.

Description

Technical Field

[0001] The utility model belongs to the technical field of detection auxiliary devices, in particular to a tunnel geological radar advance detection auxiliary device. Background Art

[0002] Tunnel advance geological prediction provides guidance for further construction, avoiding geological disasters such as water inrush, gas outburst, rock burst, and large deformation during construction and operation, ensuring the safety and smooth progress of construction. Radar detectors are commonly used in existing tunnel advance detection.

[0003] Existing tunnel rock radar detection requires the antenna to be in close proximity to the tunnel rock surface. Due to the high height of the tunnel, detection of the upper portion is often performed using a modified excavator or loader, with a person standing inside the modified excavator or loader. This is dangerous and time-consuming. To address these issues, a tunnel geological radar advance detection assist device is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a tunnel geological radar advance detection auxiliary device in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the utility model is as follows: a tunnel geological radar advance detection auxiliary device, comprising a base plate, two universal wheels and two directional wheels are fixedly installed on the bottom of the base plate, the top surface of the base plate is fixedly connected to two portal frames, the upper parts of the two portal frames are rotatably connected to rotating rods, and a square column block is fixedly connected between the two rotating rods, the middle part of the square column block is fixedly threaded with a screw, the top end of the screw is fixedly connected to a mounting plate, the mounting plate is fixedly connected to a fixing plate, a radar detection antenna is fixedly installed on the fixing plate, one of the rotating rods is fixedly connected to a worm gear, one of the portal frames is fixedly connected to two support plates, the support plate is rotatably connected to a worm, and the worm is meshed with the worm gear;

[0006] The four end corners of the fixed plate are all fixedly connected with vertical plates, and the vertical plates are all rotatably connected with pulleys.

[0007] In a preferred embodiment, a handle plate 1 is fixedly mounted on the lower end of the screw.

[0008] In a preferred embodiment, a limit seat is fixedly installed on the lower part of the screw.

[0009] In a preferred embodiment, guide rods are slidably connected to both sides of the square column block, and the upper ends of the guide rods are fixedly connected to the mounting plate.

[0010] In a preferred embodiment, a handle disc 2 is fixedly mounted on one end of the worm.

[0011] In a preferred embodiment, a push handle is fixedly mounted on one of the portal frames.

[0012] In a preferred embodiment, a supporting tray is fixedly mounted on one of the portal frames, a radar host is supported on the supporting tray, and the radar detection antenna is electrically connected to the radar host.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0014] 1. In the present invention, the screw is rotated to drive the mounting plate to move up, thereby adjusting the height of the radar detection antenna according to the height of the rock surface of the tunnel to adapt. At the same time, the worm can be rotated to drive the worm wheel to rotate, thereby driving the rotating square column to rotate, thereby adjusting the left and right inclination angles of the radar detection antenna to adapt to the top curvature of the tunnel rock surface. The structures cooperate with each other so that the radar detection antenna can adapt to the top rock surface of the tunnel. Then, personnel can push the entire antenna frame. At this time, the universal wheels and two directional movements of the bottom plate are used to move the entire antenna frame horizontally to perform radar advance detection of the tunnel. The entire structure can realize the hand-pushed radar detection antenna to perform radar detection on the rock surface at the bottom of the tunnel. There is no need for personnel to climb high or cooperate with excavators and loaders. It is safe and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front structure of the present invention.

[0017] Markings in the figure: 1-base plate, 2-universal wheel, 3-fixed wheel, 4-gantry, 5-rotating rod, 6-square column block, 7-screw, 8-mounting plate, 9-fixing plate, 10-radar detection antenna, 11-worm gear, 12-support plate, 13-worm, 14-handle plate 1, 15-external thread, 16-guide rod, 17-handle plate 2, 18-push handle, 19-support plate, 20-radar host, 21-vertical plate, 22-pulley. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0019] The following will be combined Figure 1-Figure 2 A tunnel geological radar advance detection auxiliary device according to an embodiment of the present utility model is described in detail.

[0020] Example:

[0021] The utility model provides a tunnel geological radar advance detection auxiliary device, referring to Figures 1 to 2 As shown, it includes a base plate 1, two universal wheels 2 and two directional wheels 3 are fixedly installed at the bottom of the base plate 1, and the top surface of the base plate 1 is fixedly connected to two portal frames 4. The upper parts of the two portal frames 4 are rotatably connected to rotating rods 5, and a square column block 6 is fixedly connected between the two rotating rods 5. The middle part of the square column block 6 is fixedly threaded with a screw 7, and the top of the screw 7 is fixedly connected to a mounting plate 8. A fixing plate 9 is fixedly connected to the mounting plate 8, and a radar detection antenna 10 is fixedly installed on the fixing plate 9. A worm gear 11 is fixedly connected to one of the rotating rods 5, and two support plates 12 are fixedly connected to one of the portal frames 4. A worm 13 is rotatably connected to the support plate 12, and the worm 13 is engaged with the worm gear 11. This structure The personnel fix the radar detection antenna 10 on the fixing plate 9, and then rotate the screw 7 to drive the mounting plate 8 to move upward, so as to adjust the height of the radar detection antenna 10 according to the rock surface height of the tunnel. At the same time, the personnel can rotate the worm 13 to drive the worm gear 11 to rotate, thereby driving the square column block 6 on the turn 5 to rotate, so as to adjust the left and right inclination angles of the radar detection antenna 10 to adapt to the top curvature of the tunnel rock surface. The structures cooperate with each other so that the radar detection antenna 10 can adapt to the top rock surface of the tunnel. Then the personnel can push the entire antenna frame. At this time, the universal wheel 2 and two directional wheels 3 of the bottom plate 1 are used to move the entire antenna frame, so as to perform lateral movement radar advance detection of the tunnel;

[0022] The entire structure can realize radar detection of the rock surface at the bottom of the tunnel by the hand-pushed radar detection antenna 10, without the need for personnel to climb high or the cooperation of an excavator or loader, and is safe and easy to use.

[0023] refer to Figures 1 to 2 As shown, the four end corners of the fixed plate 9 are fixedly connected with vertical plates 21, and the vertical plates 21 are rotatably connected with pulleys 22. In this structure, the pulleys 22 are used to contact the rock surface to avoid the radar detection antenna 10 from scratching the rock surface, and the pulleys 22 are convenient for pushing.

[0024] refer to Figures 1 to 2 As shown, a handle plate 14 is fixedly installed at the lower end of the screw rod 7. This structure uses the handle plate 14 to facilitate personnel to rotate the screw rod 7.

[0025] refer to Figures 1 to 2 As shown, a limit seat 15 is fixedly installed at the lower part of the screw rod 7. This structure uses the limit seat 15 to limit the maximum upward movement height of the screw rod 7.

[0026] refer to Figures 1 to 2 As shown, guide rods 16 are slidably connected to both sides of the square column block 6, and the upper ends of the guide rods 16 are fixedly connected to the mounting plate 8. This structure uses the guide rods 16 to guide the up and down movement of the mounting plate 8.

[0027] refer to Figures 1 to 2 As shown, a handle plate 2 17 is fixedly mounted on one end of the worm 13 . This structure utilizes the handle plate 2 17 to facilitate personnel in rotating the worm 13 .

[0028] refer to Figures 1 to 2 As shown, a push handle 18 is fixedly mounted on one of the door frames 4. This structure utilizes the push handle 18 to facilitate personnel in pushing the entire antenna rack.

[0029] refer to Figures 1 to 2 As shown, a supporting plate 19 is fixedly mounted on one of the gantry frames 4, and a radar host 20 is placed on the supporting plate 19. The radar detection antenna 10 is electrically connected to the radar host 20. This structure utilizes the supporting plate 19 to facilitate the placement and use of the radar host 20, and at the same time enables the radar host 20 to move with the antenna frame, thereby facilitating use.

[0030] It should be noted that the mobile bracket structure disclosed in the above embodiment is applied to radar advance detection of tunnel geology, which belongs to the field of auxiliary devices for tunnel radar detection, and the model of the above radar host 20 is SIR-20, and the model of the radar detection antenna 10 is 100MHz.

[0031] The implementation principle of a tunnel geological radar advance detection auxiliary device in an embodiment of the present application is as follows: when in use, the personnel fixes the radar detection antenna 10 on the fixing plate 9, and then rotates the screw 7 to drive the mounting plate 8 to move upward, thereby adjusting the height of the radar detection antenna 10 according to the rock surface height of the tunnel to adapt. At the same time, the personnel can rotate the worm 13 to drive the worm gear 11 to rotate, thereby driving the square column block 6 on the turn 5 to rotate, thereby adjusting the left and right inclination angles of the radar detection antenna 10 to adapt to the top curvature of the tunnel rock surface. The structures cooperate with each other so that the pulley 22 on the vertical plate 21 can contact the rock surface. At this time, the radar detection antenna 10 is adapted to fit the top rock surface of the tunnel, and then the personnel can push the entire antenna frame. At this time, the universal wheel 2 and the two directional wheels 3 of the bottom plate 1 are used to move the entire antenna frame, thereby performing lateral movement radar advance detection on the tunnel.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A tunnel geological radar advance detection auxiliary device, comprising a bottom plate (1), characterized in that: Two universal wheels (2) and two directional wheels (3) are fixedly installed at the bottom of the base plate (1); two portal frames (4) are fixedly connected to the top surface of the base plate (1); the upper parts of the two portal frames (4) are both rotatably connected to rotating rods (5); and a square column block (6) is fixedly connected between the two rotating rods (5); the middle part of the square column block (6) is fixedly threadedly connected to a screw rod (7); the top end of the screw rod (7) is fixedly connected to a mounting plate (8); a fixing plate (9) is fixedly connected to the mounting plate (8); a radar detection antenna (10) is fixedly installed on the fixing plate (9); a worm gear (11) is fixedly connected to one of the rotating rods (5); two support plates (12) are fixedly connected to one of the portal frames (4); a worm (13) is rotatably connected to the support plate (12); and the worm gear (13) is meshed with the worm gear (11); The four end corners of the fixed plate (9) are all fixedly connected to vertical plates (21), and the vertical plates (21) are all rotatably connected to pulleys (22).

2. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: A handle plate 1 (14) is fixedly mounted on the lower end of the screw rod (7).

3. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: A limiting seat (15) is fixedly mounted on the lower portion of the screw rod (7).

4. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: Guide rods (16) are slidably connected to both sides of the square column block (6), and the upper ends of the guide rods (16) are fixedly connected to the mounting plate (8).

5. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: A second handle plate (17) is fixedly mounted on one end of the worm (13).

6. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: The push handle (18) is fixedly mounted on one of the door frames (4).

7. The tunnel geological radar advance detection auxiliary device according to claim 1, characterized in that: A supporting tray (19) is fixedly mounted on one of the portal frames (4), a radar host (20) is supported on the supporting tray (19), and the radar detection antenna (10) is electrically connected to the radar host (20).

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