Tunnel monitoring and measuring auxiliary positioning device

Abstract

The utility model relates to an auxiliary positioning device for tunnel monitoring measurement. The auxiliary positioning device comprises a base, a disc, a supporting assembly, a mounting assembly and a measuring device, the disc is rotationally connected to the base, and the measuring device is connected with the disc through a mounting assembly, so that the measuring device can rotate on an XY plane; the supporting assembly is arranged in the base and used for transversely installing the measuring device in a tunnel. And the supporting assembly comprises a lead screw, two moving plates and two supporting pieces, the lead screw is rotationally connected between the left side and the right side of the inner wall of the base, and the two moving plates are in threaded connection to the outer sides of the two lead screws correspondingly. According to the tunnel monitoring and measuring auxiliary positioning device, the screw rod is rotated to drive the two moving plates to move back to back, the two moving plates drive the two supporting pieces to move respectively, the two supporting pieces make contact with the left side and the right side of the inner wall of the tunnel respectively, then the measuring device is fixed to the center of the tunnel, and the interior of the tunnel is measured more comprehensively.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel monitoring and measurement, in particular to a tunnel monitoring and measurement auxiliary positioning device. Background Art

[0002] Tunnels are very common in daily life. They are engineering structures buried in the ground. We often see traffic tunnels when we travel daily. During tunnel construction, they usually need to be monitored and measured. Therefore, we need a tunnel monitoring, measurement and auxiliary positioning device.

[0003] Currently, equipment for tunnel monitoring and measurement is usually erected on the ground. However, the equipment erected on the ground may be blocked by terrain, buildings or other obstacles, resulting in blind spots in the equipment's field of view, affecting the monitoring system's comprehensive coverage of the tunnel interior or exit area. Therefore, a tunnel monitoring and measurement auxiliary positioning device is proposed to solve the above technical problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a tunnel monitoring and measurement auxiliary positioning device, which solves the problem that equipment erected on the ground may be blocked by terrain, buildings or other obstacles, resulting in blind spots in the field of view of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel monitoring and measuring auxiliary positioning device, comprising a base, a disc, a support assembly, a mounting assembly and a measuring device;

[0006] The disc is rotatably connected to the base, and the measuring device is connected to the disc via a mounting assembly so that the measuring device can rotate on an XY plane;

[0007] The support assembly is arranged in the base for laterally mounting the measuring device inside the tunnel;

[0008] The support assembly includes a screw rod, two movable plates and two support members;

[0009] The screw rod is rotatably connected between the left and right sides of the inner wall of the base, the two movable plates are respectively threadedly connected to the outer sides of the two screw rods, and the two support members are respectively connected to the two movable plates, so that when the screw rod rotates, the two movable plates and the support members are driven to move in opposite directions.

[0010] Furthermore, the outer surface of the screw rod is provided with threads at both ends, and the two threads are in opposite directions;

[0011] A rotating part is installed on the middle section of the outer surface of the screw rod to drive the screw rod to rotate forward and reverse.

[0012] Further, the support member includes at least two sleeves and at least two extension rods;

[0013] At least two of the sleeves are connected to the movable plate, and at least two of the extension rods are respectively slidably connected inside the at least two sleeves to adjust the length of the entire support member to adapt to different widths.

[0014] Furthermore, a fastener having one end passing through the sleeve and extending to the interior of the extension rod is threadedly connected to the outer side of the sleeve.

[0015] Furthermore, corresponding to the fastener, a plurality of positioning holes are provided on the outer circumference of the extension rod and are located in the same X-axis direction, so that the bottom end of the fastener can extend to the inside of the extension rod.

[0016] Furthermore, the ends of the at least two extension rods away from the movable plate are installed with a same supporting plate;

[0017] The cross section of the front side of the support plate is in a V-shape.

[0018] Further, the mounting assembly includes a mounting seat, a clamping plate and a screw;

[0019] The mounting seat is assembled on the disc, the screw rod is threadedly connected to a side wall of the mounting seat, and the clamping plate is slidably connected to the inside of the mounting seat and is rotationally connected to the screw rod.

[0020] Furthermore, the measuring device is placed on the inner bottom wall of the mounting seat and fits with the clamping plate.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The tunnel monitoring and measurement auxiliary positioning device drives the two moving plates to move in opposite directions by rotating the screw rod, and the two moving plates respectively drive the two supporting members to move, so that the two supporting members are in contact with the left and right sides of the inner wall of the tunnel respectively, and then the measuring device is fixed at the center of the tunnel to perform a more comprehensive measurement of the interior of the tunnel.

[0023] 2. The tunnel monitoring and measuring auxiliary positioning device adjusts the length of the entire support member by pulling the extension rod out from the inside of the sleeve to adapt to the shape and width of the inner wall of the tunnel, and rotates the fastener on the outer surface of the sleeve so that the bottom end of the fastener extends only to the inside of the extension rod, thereby fixing the length of the extension rod and adjusting the length of the entire support member.

[0024] 3. The tunnel monitoring and measurement auxiliary positioning device places the measuring device inside the mounting seat, rotates the screw to push the clamping plate connected to it to move, and after the clamping plate fits with one side of the measuring device, it pushes the measuring device to move, so that the measuring device fits with the left side of the inner wall of the mounting seat, thereby fixing the measuring device and improving the stability of the measuring device during measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a bottom view of the structure of the support assembly of the utility model;

[0027] Figure 3 This is a schematic diagram of the connection structure between the sleeve and the extension rod of the utility model;

[0028] Figure 4 This is a schematic diagram of the installation components of the utility model;

[0029] Figure 5 This is a schematic diagram of the bottom view of the installation assembly of the utility model.

[0030] In the figure: 1. base; 2. disc; 3. support assembly; 301. screw; 302. moving plate; 303. support member; 3031. sleeve; 3032. extension rod; 3033. fastener; 3034. support plate; 305. level; 4. mounting assembly; 401. mounting seat; 402. splint; 403. screw; 5. measuring device. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1 In this embodiment, a tunnel monitoring and measuring auxiliary positioning device is used to assist in positioning the measuring device 5, and the measuring device 5 is installed horizontally between the inner walls of the tunnel.

[0033] Specifically, it includes a base 1, a disc 2, a supporting assembly 3, a mounting assembly 4 and a measuring device 5; the disc 2 is rotatably connected to the base 1, and the measuring device 5 is connected to the disc 2 through the mounting assembly 4, so that the measuring device 5 can rotate on the XY plane.

[0034] In actual setting, the measuring device 5 is rotatably connected to the base 1 via the disc 2, so that the measuring device 5 can rotate on the base 1, thereby adjusting the angle measured by the measuring device 5.

[0035] In addition, in order to position the measuring device, the support assembly 3 in this embodiment is arranged in the base 1, so as to install the measuring device 5 laterally inside the tunnel.

[0036] See also Figure 2-3 In order to position the measuring device 5, the support assembly 3 in this embodiment includes a screw rod 301, two movable plates 302 and two support members 303; the screw rod 301 is rotatably connected between the left and right sides of the inner wall of the base 1, the two movable plates 302 are respectively threadedly connected to the outer sides of the two screw rods 301, and the two support members 303 are respectively connected to the two movable plates 302.

[0037] In actual use, the two movable plates 302 are driven to move in opposite directions by rotating the screw rod 301, and the two movable plates 302 respectively drive the two support members 303 to move, so that the two support members 303 are respectively in contact with the left and right sides of the inner wall of the tunnel, and then the measuring device 5 is fixed at the center of the tunnel to perform a more comprehensive measurement of the interior of the tunnel.

[0038] Furthermore, in order to ensure that the measuring device 5 is in a horizontal state when installed, a level 305 is installed on the front side of the base 1, and the state of the entire support assembly 3 is adjusted by the level 305 to ensure that the support assembly 3 is in a horizontal state.

[0039] Further preferably, in this embodiment, the outer surface of the screw rod 301 is provided with threads at both ends and the two threads are in opposite directions; a rotating part is installed in the middle section of the outer surface of the screw rod 301 to drive the screw rod 301 to rotate forward and reverse.

[0040] In actual use, the rotating member is rotated to drive the screw rod 301 connected thereto to rotate. When the screw rod 301 connected by the thread rotates, the two moving plates 302 can be driven to move toward or away from each other to adapt to the shape and width of the tunnel.

[0041] See also Figure 2 and 3 In order to further increase the length of the support member 303, the preferred support member 303 in this embodiment includes at least two sleeves 3031 and at least two extension rods 3032; at least two sleeves 3031 are connected to the movable plate 302, and at least two extension rods 3032 are respectively slidably connected to the inside of the at least two sleeves 3031.

[0042] In actual use, the extension rod 3032 is pulled out from the inside of the sleeve 3031 to adjust the length of the entire support member 303 to adapt to the shape and width of the inner wall of the tunnel.

[0043] Furthermore, in order to fix the extension rod 3032, a fastener 3033 with one end passing through the sleeve 3031 and extending to the interior of the extension rod 3032 is threadedly connected to the outer side of the sleeve 3031 in this embodiment. In addition, corresponding to the fastener 3033, a plurality of positioning holes are opened on the outer peripheral surface of the extension rod 3032 and located in the same X-axis direction, so that the bottom end of the fastener 3033 can extend to the interior of the extension rod 3032.

[0044] In actual use, by rotating the fastener 3033 on the outer surface of the sleeve 3031, the bottom end of the fastener 3033 is extended to the inside of the extension rod 3032, and then the length of the extension rod 3032 is fixed, so as to adjust the length of the entire support member 303.

[0045] In actual configuration, in order to adapt to the shape of the inner wall of the tunnel, in this embodiment, a same support plate 3034 is installed at one end of at least two extension rods 3032 away from the movable plate 302; the front cross-section of the support plate 3034 is V-shaped.

[0046] See also Figure 4-5 In order to fix the measuring device 5, the mounting assembly 4 in this embodiment includes a mounting seat 401, a clamping plate 402 and a screw 403; the mounting seat 401 is assembled on the disc 2, the screw 403 is threadedly connected to a side wall of the mounting seat 401, the clamping plate 402 is slidably connected to the inside of the mounting seat 401, and is rotationally connected to the screw 403.

[0047] It should be noted that, in order to fix the measuring device 5 , the measuring device 5 is placed on the inner bottom wall of the mounting seat 401 and fits with the clamping plate 402 .

[0048] In actual use, the measuring device 5 is placed inside the mounting base 401, and the screw 403 is rotated to push the splint 402 connected thereto to move. After the splint 402 is in contact with one side of the measuring device 5, the measuring device 5 is pushed to move, so that the measuring device 5 is in contact with the left side of the inner wall of the mounting base 401, thereby fixing the measuring device 5 and improving the stability of the measuring device 5 during measurement.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tunnel monitoring and measurement auxiliary positioning device, characterized in that: It comprises a base (1), a disc (2), a support assembly (3), a mounting assembly (4) and a measuring device (5); The disk (2) is rotatably connected to the base (1), and the measuring device (5) is connected to the disk (2) via a mounting assembly (4), so that the measuring device (5) can rotate on an XY plane; The support assembly (3) is arranged in the base (1) to be used for transversely mounting the measuring device (5) inside the tunnel; The support assembly (3) comprises a screw rod (301), two movable plates (302) and two support members (303); The screw rod (301) is rotatably connected between the left and right sides of the inner wall of the base (1), the two movable plates (302) are respectively threadedly connected to the outer sides of the two screw rods (301), and the two support members (303) are respectively connected to the two movable plates (302), so that when the screw rod (301) rotates, the two movable plates (302) and the support members (303) are driven to move in opposite directions.

2. The tunnel monitoring and measurement auxiliary positioning device according to claim 1, characterized in that: The outer surface of the screw rod (301) is provided with threads at both ends, and the two threads are in opposite directions; A rotating member is installed in the middle section of the outer surface of the screw rod (301) to drive the screw rod (301) to rotate forward and reverse.

3. The tunnel monitoring and measurement auxiliary positioning device according to claim 1, characterized in that: The support member (303) comprises at least two sleeves (3031) and at least two extension rods (3032); At least two of the sleeves (3031) are connected to the movable plate (302), and at least two of the extension rods (3032) are respectively slidably connected inside the at least two sleeves (3031) to adjust the length of the entire support member (303) to adapt to different widths.

4. The tunnel monitoring and measurement auxiliary positioning device according to claim 3 is characterized in that: A fastener (3033) having one end that penetrates the sleeve (3031) and extends to the interior of the extension rod (3032) is threadedly connected to the outer side of the sleeve (3031).

5. The tunnel monitoring measurement auxiliary positioning device according to claim 4, characterized in that: Corresponding to the fastener (3033), a plurality of positioning holes are provided on the outer peripheral surface of the extension rod (3032) and are located in the same X-axis direction, so that the bottom end of the fastener (3033) can extend into the interior of the extension rod (3032).

6. The tunnel monitoring measurement auxiliary positioning device according to claim 3, characterized in that: The ends of the at least two extension rods (3032) away from the movable plate (302) are installed with a same support plate (3034); The front cross-section of the support plate (3034) is V-shaped.

7. The tunnel monitoring measurement auxiliary positioning device according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting seat (401), a clamping plate (402) and a screw rod (403); The mounting seat (401) is assembled on the disc (2), the screw rod (403) is threadedly connected to a side wall of the mounting seat (401), and the clamping plate (402) is slidably connected to the inside of the mounting seat (401) and is rotationally connected to the screw rod (403).

8. The tunnel monitoring measurement auxiliary positioning device according to claim 7, characterized in that: The measuring device (5) is placed on the inner bottom wall of the mounting seat (401) and fits the clamping plate (402).

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