Tunnel engineering crack detection device

Abstract

The utility model discloses a tunnel engineering crack detection device, and relates to the technical field of tunnel detection. Comprising lifting mechanisms, the lifting mechanisms are symmetrically arranged, universal wheels are fixedly connected to the bottom faces of the lifting mechanisms at intervals, and detection assemblies are fixedly connected to the side faces of the lifting mechanisms on the two sides; the lifting mechanisms can drive the detection assembly to carry out height adjustment, the telescopic mechanism is installed between the lifting mechanisms on the two sides, and the limiting mechanism is fixedly connected between the lifting mechanisms on the two sides; the limiting mechanism can play a role in stabilizing and limiting; the tunnel engineering crack detection device disclosed by the utility model has the beneficial effects that the tunnel engineering crack detection device not only can perform a conventional detection function, but also can adjust the distance between the lifting mechanisms on the two sides through the telescopic mechanism, so that the tunnel engineering crack detection device can be used for detecting tunnels with different widths, and not only is the diversity and the comprehensiveness of the device improved, but also the detection efficiency is improved. And the practicability of the device is also improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel detection, in particular to a tunnel engineering crack detection device. Background Art

[0002] Highway tunnels have large cross-sections and complex forces, so various inspections are needed to ensure the safe operation of the tunnels. Tunnel inspections are divided into daily inspections and regular inspections. If tunnel cracks are not discovered and repaired in time, they will seriously threaten the safe operation of the tunnels. Tunnel crack inspections usually use tunnel crack detection vehicles, so a tunnel engineering crack detection device is needed.

[0003] In the prior art, most devices are capable of performing conventional detection functions, but in actual use, the width of most devices is often fixed and cannot be adjusted. When facing tunnels of different widths, it is often impossible to perform crack detection on both sides at the same time, which reduces the diversity and comprehensiveness of the device and also reduces the practicability of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a tunnel engineering crack detection device to solve the problems raised in the above background technology.

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

[0006] A tunnel engineering crack detection device, the tunnel engineering crack detection device comprising:

[0007] The lifting mechanism is symmetrically arranged, and the bottom surface of the lifting mechanism is fixedly connected with universal wheels at intervals, and the sides of the lifting mechanisms on both sides are fixedly connected with detection components; the lifting mechanism can drive the detection components to adjust the height;

[0008] A telescopic mechanism, which is installed between the lifting mechanisms on both sides and is used to adjust the distance between the lifting mechanisms on both sides;

[0009] The limiting mechanism is fixedly connected between the lifting mechanisms on both sides; the limiting mechanism can play a role of stabilizing the limiting when the lifting mechanisms on both sides are adjusted for displacement.

[0010] As a further solution of the utility model: the lifting mechanism includes:

[0011] Vertical plates, the vertical plates are symmetrically arranged, and the bottom surfaces of the vertical plates are fixedly connected with universal wheels at intervals, and the vertical plates on both sides are rotatably connected with threaded shafts inside; and

[0012] Moving blocks, the moving blocks are respectively threadedly connected to the outer side surfaces of the threaded shafts on both sides, and are slidably connected to the inside of the vertical plate, and the opposite sides of the moving blocks on both sides are fixedly connected to the mounting plates, and the side of the mounting plates away from the moving blocks is fixedly connected to the detection assembly;

[0013] The first driving member is respectively fixedly connected to one end of the vertical plates on both sides away from the universal wheel and is drivingly connected to the threaded shaft.

[0014] As a further solution of the utility model: the telescopic mechanism includes:

[0015] Rotating seats, which are arranged at intervals and fixedly connected to the outer side of the vertical plate on one side, and the interiors of the rotating seats at both ends are rotatably connected to internal threaded sleeves; and

[0016] Transmission wheels, which are respectively fixedly connected to the outer side surfaces of the internally threaded sleeves at both ends, and the transmission wheels at both ends are transmission-connected via a transmission member;

[0017] A second driving member, the second driving member is fixedly connected to the outer side surface of the internal threaded sleeve at either end;

[0018] The screw rod is threadedly connected to the inside of the internal threaded sleeves at both ends, and one end of the screw rod arranged outside the internal threaded sleeve is fixedly connected to the adjacent vertical plate.

[0019] As a further solution of the utility model: the limiting mechanism includes:

[0020] Fixed rods, which are arranged at intervals and fixedly connected to the outer side of the vertical plate near the rotating seat, and are arranged on the side away from the internal threaded sleeve; and

[0021] The telescopic rod is slidably connected to the inside of the fixed rods at both ends and is fixedly connected to the vertical plate close to one side of the screw rod.

[0022] As a further solution of the utility model: a moving block groove is provided inside the vertical plate, and the moving block groove is used to install the threaded shaft and the moving block;

[0023] A thread groove is arranged inside the internal thread sleeve, and the thread groove is used for installing a screw rod.

[0024] Compared with the prior art, the beneficial effect of the utility model is that the tunnel engineering crack detection device can not only perform conventional detection functions, but the device can also adjust the distance between the lifting mechanisms on both sides through the telescopic mechanism, so as to meet the detection needs of tunnels of different widths, which not only improves the diversity and comprehensiveness of the device, but also increases the practicability of the device to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the external structure of a tunnel engineering crack detection device provided in this embodiment.

[0026] Figure 2 A schematic diagram of the internal structure of a tunnel engineering crack detection device provided in this embodiment.

[0027] Figure 3 A schematic diagram of the partial structure of a tunnel engineering crack detection device provided in this embodiment.

[0028] In the figure: universal wheel -1, vertical plate -2, rotating seat -3, detection component -4, mounting plate -5, first driving member -6, fixing rod -7, internal thread sleeve -8, transmission wheel -9, second driving member -10, transmission member -11, screw rod -12, telescopic rod -13, threaded shaft -14, moving block -15, moving block groove -16, threaded groove -17. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figures 1 to 3 , an embodiment of the utility model provides a tunnel engineering crack detection device, the tunnel engineering crack detection device comprising:

[0031] The lifting mechanism is symmetrically arranged, and the bottom surface of the lifting mechanism is fixedly connected with universal wheels 1 at intervals, and the sides of the lifting mechanisms on both sides are fixedly connected with detection components 4; the universal wheels 1 can drive the device to move conveniently, and the lifting mechanism can drive the detection component 4 to adjust the height, so as to detect cracks in the tunnel; and

[0032] A telescopic mechanism, which is installed between the lifting mechanisms on both sides; used to adjust the distance between the lifting mechanisms on both sides, so as to meet the use of tunnels of different widths;

[0033] The limiting mechanism is fixedly connected between the lifting mechanisms on both sides and can play a role of stabilizing the limiting position when the lifting mechanisms on both sides are adjusted for displacement.

[0034] See also Figures 1 to 3 In one embodiment of the present utility model, the lifting mechanism comprises:

[0035] Vertical plates 2, wherein the vertical plates 2 are symmetrically arranged, and the bottom surfaces of the vertical plates 2 are fixedly connected with universal wheels 1 at intervals, and the vertical plates 2 on both sides are rotatably connected with threaded shafts 14 inside; the threaded shafts 14 can rotate inside the vertical plates 2; and

[0036] The moving blocks 15 are respectively threadedly connected to the outer side surfaces of the threaded shafts 14 on both sides, and are slidably connected to the inside of the vertical plate 2, and the opposite sides of the moving blocks 15 on both sides are fixedly connected with the mounting plates 5, and the side of the mounting plates 5 away from the moving blocks 15 is fixedly connected with the detection assembly 4; under the effect of the threaded connection, the rotation of the threaded shafts 14 can drive the moving blocks 15 to slide up and down inside the vertical plate 2, thereby driving the mounting plates 5 to move, and then driving the detection assembly 4 to move up and down to detect cracks on the side of the tunnel;

[0037] The first driving member 6 is respectively fixedly connected to one end of the vertical plates 2 on both sides away from the universal wheel 1 and is transmission-connected to the threaded shaft 14 ; and is used to drive the threaded shaft 14 to rotate.

[0038] See also Figures 1 to 3 In one embodiment of the utility model, the telescopic mechanism comprises:

[0039] The rotating seats 3 are fixedly connected to the outer side of the vertical plate 2 at one side and are arranged at a distance from the detection component 4, and the internal parts of the rotating seats 3 at both ends are rotatably connected with internal threaded sleeves 8; the internal threaded sleeves 8 can rotate inside the rotating seats 3; and

[0040] Transmission wheels 9, the transmission wheels 9 are respectively fixedly connected to the outer side surfaces of the internally threaded sleeves 8 at both ends, and the transmission wheels 9 at both ends are transmission-connected through a transmission member 11; the rotation of the internally threaded sleeve 8 at one end can drive the transmission wheel 9 thereon to rotate accordingly, and then under the transmission action of the transmission member 11, the transmission wheel 9 at the other end can be driven to rotate accordingly, thereby driving the internally threaded sleeve 8 at the other end to rotate synchronously therewith;

[0041] A second driving member 10, which is fixedly connected to the outer side of the internal threaded sleeve 8 at either end and is used to drive the internal threaded sleeve 8 at one end to rotate;

[0042] The screw 12 is threadedly connected to the inside of the internal threaded sleeve 8 at both ends, and one end of the screw 12 arranged outside the internal threaded sleeve 8 is fixedly connected to the adjacent vertical plate 2; under the action of the threaded connection, the rotation of the internal threaded sleeve 8 can drive the screw 12 to move left and right along the inner side surface of the internal threaded sleeve 8, thereby driving the vertical plate 2 on one side to move accordingly, and then the distance between the vertical plates 2 on both sides can be adjusted.

[0043] See also Figure 1 to Figure 2In one embodiment of the present utility model, the limiting mechanism includes:

[0044] The fixing rods 7 are arranged at intervals and fixedly connected to the outer side of the vertical plate 2 near the rotating seat 3, and are arranged on the side away from the inner threaded sleeve 8; the fixing rods 7 are used to install the telescopic rod 13; and

[0045] The telescopic rod 13 is slidably connected to the inside of the fixed rods 7 at both ends, and is fixedly connected to the vertical plate 2 on the side close to the screw rod 12; the movement of the vertical plate 2 on one side can drive the telescopic rods 13 at both ends to move accordingly, thereby driving the telescopic rod 13 to slide inside the fixed rod 7, and then playing a stable limiting role.

[0046] See also Figures 2 to 3 In one embodiment of the utility model, a moving block groove 16 is provided inside the vertical plate 2, and the moving block groove 16 is used to install the threaded shaft 14 and the moving block 15, and is rotatably connected to the threaded shaft 14 and slidably connected to the moving block 15;

[0047] A thread groove 17 is provided inside the internal thread sleeve 8 , and the thread groove 17 is used to install the screw rod 12 and is threadedly connected to the screw rod 12 .

[0048] The working principle of the utility model is:

[0049] Before starting work, first manually drive the second driving member 10 according to actual needs. Under the driving action of the second driving member 10, the internally threaded sleeve 8 at one end can be driven to rotate inside the rotating seat 3, thereby driving the transmission wheel 9 thereon to rotate accordingly. Under the driving action of the transmission member 11, the transmission wheel 9 at the other end can be driven to rotate accordingly, thereby driving the internally threaded sleeve 8 at the other end to rotate synchronously therewith. Under the action of the threaded connection, the rotation of the internally threaded sleeves 8 at both ends can drive the screw 12 to move left and right along the inner side surface of the internally threaded sleeve 8, thereby driving the vertical plate 2 on one side to move accordingly, and then the vertical plates 2 on both sides can be adjusted to the required The distance between the vertical plate 2 and the horizontal plate 2 is 400mm and 400mm respectively, and the telescopic rods 13 at both ends can be driven to slide inside the fixed rod 7 during the movement of the vertical plate 2, which can play a role in stabilizing the limit position. Subsequently, the universal wheels 1 on both sides can drive the device to move in the tunnel, and the first driving member 6 can be started during the movement. Under the driving action of the first driving member 6, the threaded shaft 14 can be driven to rotate in the moving block groove 16 inside the vertical plate 2. Under the action of the threaded connection, the moving block 15 can be driven to slide up and down inside the vertical plate 2, thereby driving the mounting plate 5 to move, and then driving the detection assembly 4 to move up and down to detect cracks on the side of the tunnel.

[0050] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A tunnel engineering crack detection device, characterized in that: The tunnel engineering crack detection device comprises: The lifting mechanism is symmetrically arranged, and the bottom surface of the lifting mechanism is fixedly connected with universal wheels at intervals, and the sides of the lifting mechanisms on both sides are fixedly connected with detection components; the lifting mechanism can drive the detection components to adjust the height; A telescopic mechanism, which is installed between the lifting mechanisms on both sides and is used to adjust the distance between the lifting mechanisms on both sides; The limiting mechanism is fixedly connected between the lifting mechanisms on both sides; the limiting mechanism can play a role of stabilizing the limiting when the lifting mechanisms on both sides are adjusted for displacement.

2. The tunnel engineering crack detection device according to claim 1, characterized in that: The lifting mechanism comprises: Vertical plates, the vertical plates are symmetrically arranged, and the bottom surfaces of the vertical plates are fixedly connected with universal wheels at intervals, and the vertical plates on both sides are rotatably connected with threaded shafts inside; and Moving blocks, the moving blocks are respectively threadedly connected to the outer side surfaces of the threaded shafts on both sides, and are slidably connected to the inside of the vertical plate, and the opposite sides of the moving blocks on both sides are fixedly connected to mounting plates, and the side of the mounting plate away from the moving blocks is fixedly connected to the detection assembly; The first driving member is respectively fixedly connected to one end of the vertical plates on both sides away from the universal wheel and is drivingly connected to the threaded shaft.

3. The tunnel engineering crack detection device according to claim 2, characterized in that: The telescopic mechanism comprises: Rotating seats, which are arranged at intervals and fixedly connected to the outer side of the vertical plate on one side, and the interiors of the rotating seats at both ends are rotatably connected to internal threaded sleeves; and Transmission wheels, which are respectively fixedly connected to the outer side surfaces of the internally threaded sleeves at both ends, and the transmission wheels at both ends are transmission-connected via a transmission member; A second driving member, the second driving member is fixedly connected to the outer side surface of the internal threaded sleeve at either end; The screw rod is threadedly connected to the inside of the internal threaded sleeves at both ends, and one end of the screw rod arranged outside the internal threaded sleeve is fixedly connected to the adjacent vertical plate.

4. The tunnel engineering crack detection device according to claim 2, characterized in that: The limiting mechanism comprises: Fixed rods, which are arranged at intervals and fixedly connected to the outer side of the vertical plate near the rotating seat, and are arranged on the side away from the internal threaded sleeve; and The telescopic rod is slidably connected to the inside of the fixed rods at both ends and is fixedly connected to the vertical plate close to one side of the screw rod.

5. The tunnel engineering crack detection device according to claim 3, characterized in that: A moving block groove is provided inside the vertical plate, and the moving block groove is used to install the threaded shaft and the moving block; A thread groove is arranged inside the internal thread sleeve, and the thread groove is used for installing a screw rod.

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