Detection device for tunnel inclined shaft

Abstract

The utility model discloses a detection device for a tunnel inclined shaft, which relates to the technical field of tunnel detection, and comprises a mobile vehicle body, an assembly table is arranged above the mobile vehicle body, a slot is formed in the middle of the assembly table, an overturning table is arranged in the slot, a connecting shaft piece is arranged in the middle of the outer wall of the overturning table, and the connecting shaft piece is connected with the assembly table. A driving motor is arranged at one end of the connecting shaft piece, a lower knocking piece is arranged on the lower surface of the overturning table, a front side wall knocking piece and a rear side wall knocking piece are arranged on the outer wall of the front end and the outer wall of the rear end of the overturning table respectively, and the front side wall knocking piece, the lower knocking piece and the rear side wall knocking piece are annularly distributed at intervals. The problems that when an existing detection device is used, the number of detection faces is small, only the bottom of the tunnel inclined shaft can be detected, knocking detection cannot be conducted on the side wall of the tunnel inclined shaft, and in the detection process, the detection device is prone to displacement due to vibration, and the detection effect is affected are solved.

Description

Technical Field

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

[0002] Tunnel inclined shaft is a long tunnel construction, in order to shorten the construction period, to set up a vertical shaft or inclined shaft to increase the working surface, and sometimes set up a parallel pilot pit, the vertical shaft or inclined shaft setting, after the construction is completed, it is necessary to manually detect and knock the tunnel inclined shaft, in order to detect the quality of the tunnel inclined shaft;

[0003] For example, the announcement number is CN212031196U, and it is named “A road detection device for tunnels”, which includes a moving mechanism, a cleaning mechanism and an adjusting mechanism. The cleaning mechanism is fixedly connected to the moving mechanism, the adjusting mechanism is slidably connected to the moving mechanism, and the adjusting mechanism is slidably connected to the cleaning mechanism. The road detection device for tunnels also includes a driving mechanism and a knocking mechanism. The driving mechanism is fixedly connected to the moving mechanism, the knocking mechanism is slidably connected to the moving mechanism, and the driving mechanism is located above the knocking mechanism. The knocking motor can be driven to rotate by the knocking motor, and the knocking motor strikes the knocking rod downward, and the knocking rod knocks the road surface to test the strength. The output speed of the knocking motor can also be adjusted to adjust the magnitude of the output torque of the knocking motor, so as to detect different intensities of the road.

[0004] When the existing detection device is in use, its detection surface is small and it can mainly only detect the bottom of the tunnel inclined shaft, but cannot perform knocking detection on the side walls of the tunnel inclined shaft. In addition, during the detection process, the detection device is easily displaced by vibration, affecting the detection effect; therefore, it does not meet the existing needs, and a detection device for tunnel inclined shaft is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a detection device for a tunnel inclined shaft, so as to solve the problem that the existing detection device proposed in the above background technology has a small detection surface when in use, and is mainly only capable of detecting the bottom of the tunnel inclined shaft, but cannot perform knocking detection on the side walls of the tunnel inclined shaft, and during the detection process, the detection device is easily vibrated and displaced, thereby affecting the detection effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detection device for a tunnel inclined shaft, comprising: a moving body, an assembly table is arranged above the moving body, a slot is opened at the middle position of the assembly table, a turning table is arranged inside the slot, a coupling is arranged at the middle position of the outer wall of the turning table, a driving motor is arranged at one end of the coupling, a lower knocking piece is arranged on the lower surface of the turning table, a front side wall knocking piece and a rear side wall knocking piece are respectively arranged on the outer walls at the front and rear ends of the turning table, and the front side wall knocking piece, the lower knocking piece and the rear side wall knocking piece are distributed in a ring shape at intervals.

[0007] Preferably, the front side wall knocking piece, the lower knocking piece and the rear side wall knocking piece all include a first electric telescopic rod, a connecting frame is provided at the telescopic end of the first electric telescopic rod, and a knocking ball is provided at one end of the connecting frame.

[0008] Preferably, a plurality of assembly grooves are provided on the outer wall of the turning platform, and the first electric telescopic rod is installed at the inner bottom of the assembly groove.

[0009] Preferably, extension frames are provided at the four corners of the lower surface of the mobile vehicle body, and universal wheels are provided at the lower ends of the extension frames.

[0010] Preferably, a mounting frame is mounted on the outer side wall of the extension frame by means of bolts, a second electric telescopic rod is arranged at the upper end of the mounting frame, and a limiting foot is arranged at the telescopic end of the second electric telescopic rod.

[0011] Preferably, a battery is disposed inside one end of the assembly table.

[0012] Preferably, a handle is provided at one end of the mobile body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model installs three ring-shaped knocking pieces at three positions of the side wall, the front end face and the rear end face of the turning table. The knocking pieces are divided into a front side wall knocking piece, a lower knocking piece and a rear side wall knocking piece, which are respectively used for knocking the front side wall of the tunnel inclined shaft, knocking the road surface and knocking the rear side wall, so that the detection surface of the detection device is improved, and the knocking detection of the side wall and the road can be performed during movement. During use, the turning table is driven by a driving motor to rotate to adjust the position of different knocking pieces, which is convenient for users to use and solves the problem that the existing tunnel inclined shaft detection device has a small detection surface when in use and can only detect the bottom of the tunnel inclined shaft but cannot perform knocking detection on the side walls of the tunnel inclined shaft.

[0015] 2. After the mobile vehicle body is moved to the desired detection position, the limiting foot is driven downward by the second electric telescopic rod so that the limiting foot contacts the ground at that location, thereby achieving a limiting effect and preventing the vehicle body from moving during the knocking process, thereby improving the stability of the vehicle body. When the vehicle body moves, the second electric telescopic rod drives the limiting foot to move upward so that the limiting foot no longer contacts the ground, thereby facilitating the user to move the vehicle body. The above structure can solve the problem that in the existing detection process, the detection device is easily displaced by vibration, thereby affecting the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a side perspective view of the mobile vehicle body of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the turning table of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the striking member of the utility model;

[0020] In the figure: 1. moving body; 2. assembly table; 3. slotting; 4. turning table; 5. coupling; 6. driving motor; 7. front side wall knocking piece; 8. lower knocking piece; 9. rear side wall knocking piece; 10. first electric telescopic rod; 11. connecting frame; 12. knocking ball; 13. assembly slot; 14. extension frame; 15. universal wheel; 16. mounting frame; 17. second electric telescopic rod; 18. limit foot; 19. handle; 20. battery. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a detection device for a tunnel inclined shaft, comprising: a mobile body 1, an assembly platform 2 is arranged above the mobile body 1, a battery 20 is arranged inside one end of the assembly platform 2, a slot 3 is opened at the middle position of the assembly platform 2, a turning platform 4 is arranged inside the slot 3, a coupling 5 is arranged at the middle position of the outer wall of the turning platform 4, a driving motor 6 is arranged at one end of the coupling 5, a lower knocking piece 8 is arranged on the lower surface of the turning platform 4, and a front side wall knocking piece 7 and a rear side wall knocking piece 9 are respectively arranged on the outer walls of the front and rear ends of the turning platform 4, and the front side wall knocking piece 7, the lower knocking piece 8 and the rear side wall knocking piece 9 are distributed in annular intervals;

[0023] Three ring-shaped knocking pieces are installed at the side wall, front end face and rear end face of the turning platform 4. The knocking pieces are divided into a front side wall knocking piece 7, a lower knocking piece 8 and a rear side wall knocking piece 9, which are used to knock the front side wall of the tunnel inclined shaft, the road surface and the rear side wall, respectively, so that the detection surface of the detection device is improved, and the knocking detection of the side wall and the road can be performed during the movement. During use, the turning platform 4 is driven by the driving motor 6 to rotate, so that the position adjustment of different knocking pieces is realized, which is convenient for users to use;

[0024] The front side wall knocking member 7, the lower knocking member 8 and the rear side wall knocking member 9 all include a first electric telescopic rod 10, a connecting frame 11 is provided at the telescopic end of the first electric telescopic rod 10, a knocking ball 12 is provided at one end of the connecting frame 11, a plurality of assembly grooves 13 are provided on the outer wall of the turning table 4, and the first electric telescopic rod 10 is installed at the inner bottom of the assembly groove 13;

[0025] The telescopic end of the first electric telescopic rod 10 is connected to the knocking ball 12 through the connecting frame 11. When the first electric telescopic rod 10 is extended, the knocking ball 12 at the front end is driven to extend outward, so that the knocking ball 12 contacts the knocked position. The electric knocking method can accurately determine the intensity of each knocking, thereby improving the accuracy of knocking detection. When not detecting, the knocking ball 12 can be retracted into the corresponding assembly groove 13 by retracting backwards, thereby achieving the effect of storage and placement, improving the protection effect, and the retracted state also facilitates the subsequent flipping of the turning table 4 to adjust the position of different knocking parts.

[0026] See also Figure 2 Extension frames 14 are provided at the four corners of the lower surface of the mobile body 1, and universal wheels 15 are provided at the lower ends of the extension frames 14. A handle 19 is provided at one end of the mobile body 1. The setting of the extension frames 14 can increase the distance between the mobile body 1 and the ground, so as to reserve space for the flipping and lifting displacement of the knocking piece. The setting of the universal wheels 15 is used to facilitate the user to drive the device to move in the tunnel, and facilitate the knocking detection operation at different positions in the tunnel; the handle 19 facilitates the user to push the body to move.

[0027] See also Figure 2 A mounting frame 16 is installed on the outer wall of the extension frame 14 by bolts, and a second electric telescopic rod 17 is arranged on the upper end of the mounting frame 16, and a limiting pad 18 is arranged at the telescopic end of the second electric telescopic rod 17; after the mobile body 1 is moved to the required detection position, the limiting pad 18 is driven by the second electric telescopic rod 17 to move downward, so that the limiting pad 18 contacts the ground at that location, which plays a limiting effect, so that the body will not move during the knocking process, and the stability of the body is improved. When the body moves, the second electric telescopic rod 17 drives the limiting pad 18 to move upward, so that the limiting pad 18 no longer contacts the ground, which can facilitate the user to move the body.

[0028] Working principle: When in use, the handle 19 is used to push the moving vehicle body 1 to the desired inspection position, and the second electric telescopic rod 17 is used to drive the limiting foot 18 to move downward, so that the limiting foot 18 contacts the ground at that position, and plays a limiting effect, so that the vehicle body will not move during the knocking process, and the driving motor 6 is turned on, and the driving motor 6 drives the turning table 4 to rotate, and the knocking piece to be used is moved to the knocking position. The knocking piece is divided into a front side wall knocking piece 7, a lower knocking piece 8 and a rear side wall knocking piece 9, which are respectively used for knocking the front side wall of the tunnel inclined shaft, knocking the road surface, and knocking the rear side wall;

[0029] When knocking, the first electric telescopic rod 10 extends, driving the knocking ball 12 at the front end to extend outward, so that the knocking ball 12 contacts the knocked position. The electric knocking method can accurately measure the intensity of each knocking, thereby improving the accuracy of knocking detection. When not detecting, the knocking ball 12 can be retracted into the corresponding assembly groove 13 by retracting backwards, thereby achieving the effect of storage and placement, improving the protection effect, and the retracted state also facilitates the subsequent flipping of the turning table 4 to adjust the position of different knocking parts.

[0030] 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 detection device for a tunnel inclined shaft, comprising a mobile vehicle (1), characterized in that: An assembly platform (2) is arranged above the mobile vehicle body (1), a slot (3) is provided at the middle position of the assembly platform (2), a turning platform (4) is arranged inside the slot (3), a connecting shaft (5) is arranged at the middle position of the outer wall of the turning platform (4), a driving motor (6) is arranged at one end of the connecting shaft (5), a lower knocking piece (8) is arranged on the lower surface of the turning platform (4), and a front side wall knocking piece (7) and a rear side wall knocking piece (9) are respectively arranged on the outer walls of the front and rear ends of the turning platform (4), and the front side wall knocking piece (7), the lower knocking piece (8) and the rear side wall knocking piece (9) are distributed in an annular manner.

2. A detection device for inclined tunnel shaft according to claim 1, characterized in that: The front side wall knocking piece (7), the lower knocking piece (8) and the rear side wall knocking piece (9) all comprise a first electric telescopic rod (10), a connecting frame (11) being provided at the telescopic end of the first electric telescopic rod (10), and a knocking ball (12) being provided at one end of the connecting frame (11).

3. A detection device for inclined tunnel according to claim 2, characterized in that: A plurality of assembly grooves (13) are provided on the outer wall of the turning platform (4), and the first electric telescopic rod (10) is mounted on the inner bottom of the assembly groove (13).

4. A tunnel inclined shaft detection device according to claim 1, characterized in that: Extension frames (14) are provided at the four corners of the lower surface of the mobile vehicle body (1), and universal wheels (15) are provided at the lower ends of the extension frames (14).

5. A tunnel inclined shaft detection device according to claim 4, characterized in that: A mounting frame (16) is mounted on the outer wall of the extension frame (14) by means of bolts, a second electric telescopic rod (17) is arranged at the upper end of the mounting frame (16), and a limit foot (18) is arranged at the telescopic end of the second electric telescopic rod (17).

6. A tunnel inclined shaft detection device according to claim 1, characterized in that: A storage battery (20) is disposed inside one end of the assembly platform (2).

7. A tunnel inclined shaft detection device according to claim 1, characterized in that: A handle (19) is provided at one end of the mobile vehicle body (1).

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