Tunnel detection knocker

Abstract

The utility model relates to the technical field of tunnel detection, in particular to a tunnel detection knocker, which comprises a knocking block and a knocking assembly, the knocking assembly comprises a moving seat, a plurality of lifting cylinders, a supporting block, a U-shaped block, a rotating unit, a knocking cylinder and a pressure sensor, the plurality of lifting cylinders are fixedly connected with the moving seat and are sequentially distributed above the moving seat, and the supporting block is connected with the U-shaped block. A lifting air cylinder is started, a supporting block is driven to move upwards, the height of a knocking block is adjusted, then a rotating unit is started, the knocking angle of the knocking block is adjusted, a knocking air cylinder is started, the knocking block is driven to move, the inner wall of a tunnel is knocked, meanwhile, a pressure sensor detects the magnitude of knocking force, and therefore the knocking block can be adjusted, and the knocking range is greatly widened.

Description

Technical Field

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

[0002] After the tunnel construction is completed, manual tapping equipment is required to tap the tunnel to inspect the tunnel quality, but manual operation is troublesome and labor-intensive.

[0003] The prior art patent CN211235470U discloses a tunnel detection knocker, which is achieved by placing the knocking box body at a designated place, grabbing the grab rod and pulling it upward. At this time, the connecting rod drives the support rod to drive the bottom plate to press against the buffer spring. At this time, the buffer spring contracts after deformation, and then drives the pull rod to rotate through the rotation of the grab rod. When the pull rod rotates, the support rod no longer applies pressure to the bottom plate, and the buffer spring is no longer under force, and a deformation force is generated at the same time. The buffer spring drives the bottom plate, the connecting column and the knocking block to move downward quickly, and the knocking block pops out from the exit to knock on the tunnel, thereby achieving the purpose of convenient use.

[0004] However, in the above-mentioned prior art, the position of the knocking block cannot be rotated and adjusted, and the knocking detection cannot be performed on the side wall and the top of the tunnel, and the scope of use is relatively small. Utility Model Content

[0005] The utility model aims to provide a tunnel detection knocker, which solves the problems in the prior art that the position of the knocking block cannot be rotated and adjusted, the side wall and the top of the tunnel cannot be knocked for detection, and the use range is small.

[0006] To achieve the above-mentioned purpose, the utility model provides a tunnel detection knocker, comprising a knocking block and a knocking assembly;

[0007] The knocking assembly includes a moving seat, multiple lifting cylinders, a support block, a U-shaped block, a rotating unit, a knocking cylinder and a pressure sensor. The multiple lifting cylinders are fixedly connected to the moving seat and are sequentially distributed above the moving seat. The output ends of the multiple lifting cylinders are fixedly connected to the support block and are sequentially distributed below the support block. The U-shaped block is fixedly connected to the support block and is located on one side of the support block. The rotating unit is arranged on the U-shaped block. The knocking cylinder is arranged on the rotating unit. The pressure sensor is fixedly connected to the output end of the knocking cylinder. The knocking block is fixedly connected to the pressure sensor and is located on one side of the pressure sensor.

[0008] Wherein, the knocking assembly also includes a control panel, which is fixedly connected to the moving base and located on one side of the moving base.

[0009] Wherein, the rotating unit includes a motor, a rotating shaft and a rotating block, the motor is fixedly connected to the U-shaped block and is located on one side of the U-shaped block, one end of the rotating shaft is fixedly connected to the output end of the motor, the other end of the rotating shaft passes through the U-shaped block and is rotatably connected to the inner wall of the U-shaped block, the rotating block is fixedly connected to the rotating shaft and is sleeved on the outer wall of the rotating shaft, and the knocking cylinder is fixedly connected to the rotating block and is located at one end of the rotating block.

[0010] Wherein, the tunnel detection knocker also includes a locking component, and the locking component is arranged on the U-shaped block and the rotating shaft.

[0011] Among them, the locking assembly includes an electromagnetic ring and a metal block, the electromagnetic ring is fixedly connected to the rotating shaft and is sleeved on the outer wall of the rotating shaft, the metal block is fixedly connected to the U-shaped block and is located on the inner wall of the U-shaped block, the metal block is rotatably connected to the rotating shaft, and the metal block is sleeved on the outer wall of the rotating shaft.

[0012] The utility model provides a tunnel detection knocker, in which the lifting cylinder is started to drive the support block to move upward to adjust the height of the knocking block, and then the rotating unit is started to adjust the knocking angle of the knocking block. The knocking cylinder is started to drive the knocking block to move to knock on the inner wall of the tunnel. At the same time, the pressure sensor detects the size of the knocking force, thereby adjusting the knocking block, greatly increasing the knocking range. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line section view.

[0017] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0018] Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0019] 101- striking block, 102- moving seat, 103- lifting cylinder, 104- supporting block, 105- U-shaped block, 106- striking cylinder, 107- pressure sensor, 108- control panel, 109- motor, 110- rotating shaft, 111- rotating block, 201- electromagnetic ring, 202- metal block. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] First embodiment:

[0022] See also Figures 1 to 3 ,in Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the whole of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.

[0023] The utility model provides a tunnel detection knocker, including a knocking block 101 and a knocking assembly, wherein the knocking assembly includes a moving seat 102, a plurality of lifting cylinders 103, a support block 104, a U-shaped block 105, a rotating unit, a knocking cylinder 106, a pressure sensor 107 and a control panel 108, and the rotating unit includes a motor 109, a rotating shaft 110 and a rotating block 111.

[0024] According to this specific embodiment, the lifting cylinder 103 is started to drive the support block 104 to move upward, and the height of the knocking block 101 is adjusted. Then the motor 109 is started to drive the rotating shaft 110 to rotate, drive the rotating block 111 to rotate, and adjust the knocking cylinder 106 and the knocking block 101 to achieve the effect of adjusting the knocking angle. The knocking cylinder 106 is started to drive the knocking block 101 to move and knock on the inner wall of the tunnel. At the same time, the pressure sensor 107 detects the magnitude of the knocking force.

[0025] Among them, multiple lifting cylinders 103 are fixedly connected to the moving seat 102 and are distributed in sequence above the moving seat 102, multiple output ends of the lifting cylinders 103 are fixedly connected to the support block 104 and are distributed in sequence below the support block 104, the U-shaped block 105 is fixedly connected to the support block 104 and is located on one side of the support block 104, the rotating unit is arranged on the U-shaped block 105, the knocking cylinder 106 is arranged on the rotating unit, the pressure sensor 107 is fixedly connected to the output end of the knocking cylinder 106, and the knocking block 101 is fixedly connected to the pressure sensor 107 and is located on one side of the pressure sensor 107. The lifting cylinder 103 is started to drive the support block 104 to move upward to adjust the height of the knocking block 101, and then the rotating unit is started to adjust the knocking angle of the knocking block 101. The knocking cylinder 106 is started to drive the knocking block 101 to move and knock on the inner wall of the tunnel. At the same time, the pressure sensor 107 detects the magnitude of the knocking force, thereby adjusting the knocking block 101 to greatly increase the knocking range.

[0026] Secondly, the control panel 108 is fixedly connected to the moving base 102 and is located on one side of the moving base 102. The staff operates the control panel 108 to control the lifting cylinder 103 and the knocking cylinder 106, and the information of the pressure sensor 107 can be displayed for viewing.

[0027] At the same time, the motor 109 is fixedly connected to the U-shaped block 105 and is located on one side of the U-shaped block 105. One end of the rotating shaft 110 is fixedly connected to the output end of the motor 109. The other end of the rotating shaft 110 passes through the U-shaped block 105 and is rotatably connected to the inner wall of the U-shaped block 105. The rotating block 111 is fixedly connected to the rotating shaft 110 and sleeved on the outer wall of the rotating shaft 110. The knocking cylinder 106 is fixedly connected to the rotating block 111 and is located at one end of the rotating block 111. When the motor 109 is started, it drives the rotating shaft 110 to rotate, drives the rotating block 111 to rotate, and adjusts the knocking cylinder 106 and the knocking block 101.

[0028] When the utility model is used for tunnel knocking detection, the lifting cylinder 103 is started to drive the support block 104 to move up, and the height of the knocking block 101 is adjusted. Then the motor 109 is started to drive the rotating shaft 110 to rotate, drive the rotating block 111 to rotate, and adjust the knocking cylinder 106 and the knocking block 101 to achieve the effect of adjusting the knocking angle. The knocking cylinder 106 is started to drive the knocking block 101 to move and knock on the inner wall of the tunnel. At the same time, the pressure sensor 107 detects the size of the knocking force. Through the above-mentioned structural setting, the knocking block 101 can be adjusted to greatly increase the knocking range.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall cross-sectional view of the second embodiment of the utility model.

[0031] The utility model provides a tunnel detection knocker, which also includes a locking component. The locking component includes an electromagnetic ring 201 and a metal block 202.

[0032] According to this specific embodiment, after the rotating shaft 110 completes its rotation, the electromagnetic ring 201 is powered on to generate magnetism, and then adsorbed on the metal block 202, so that the rotating shaft 110 cannot rotate, thereby locking the rotating shaft 110 to avoid accidental rotation during knocking and improve the knocking stability.

[0033] The locking assembly is arranged on the U-shaped block 105 and the rotating shaft 110. The locking assembly locks the rotating shaft 110 to avoid erroneous rotation during striking, thereby improving the striking stability.

[0034] Secondly, the electromagnetic ring 201 is fixedly connected to the rotating shaft 110 and sleeved on the outer wall of the rotating shaft 110. The metal block 202 is fixedly connected to the U-shaped block 105 and is located on the inner wall of the U-shaped block 105. The metal block 202 is rotatably connected to the rotating shaft 110 and sleeved on the outer wall of the rotating shaft 110. After the rotating shaft 110 rotates, the electromagnetic ring 201 is powered on to generate magnetism, and then adsorbed on the metal block 202, so that the rotating shaft 110 cannot rotate.

[0035] When the utility model is used for angle locking, after the shaft 110 has completed its rotation, the electromagnetic ring 201 is powered on to generate magnetism, and then adsorbed on the metal block 202, so that the shaft 110 cannot rotate, thereby locking the shaft 110 to avoid accidental rotation during knocking and improve the knocking stability.

[0036] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A tunnel detection knocker, comprising a knocking block, characterized in that: Also included is a knocking component; The knocking assembly includes a moving seat, multiple lifting cylinders, a support block, a U-shaped block, a rotating unit, a knocking cylinder and a pressure sensor. The multiple lifting cylinders are fixedly connected to the moving seat and are sequentially distributed above the moving seat. The output ends of the multiple lifting cylinders are fixedly connected to the support block and are sequentially distributed below the support block. The U-shaped block is fixedly connected to the support block and is located on one side of the support block. The rotating unit is arranged on the U-shaped block. The knocking cylinder is arranged on the rotating unit. The pressure sensor is fixedly connected to the output end of the knocking cylinder. The knocking block is fixedly connected to the pressure sensor and is located on one side of the pressure sensor.

2. The tunnel detection knocker according to claim 1, characterized in that: The knocking assembly also includes a control panel, which is fixedly connected to the moving base and is located on one side of the moving base.

3. The tunnel detection knocker according to claim 2, characterized in that: The rotating unit includes a motor, a rotating shaft and a rotating block. The motor is fixedly connected to the U-shaped block and is located on one side of the U-shaped block. One end of the rotating shaft is fixedly connected to the output end of the motor. The other end of the rotating shaft passes through the U-shaped block and is rotatably connected to the inner wall of the U-shaped block. The rotating block is fixedly connected to the rotating shaft and is sleeved on the outer wall of the rotating shaft. The knocking cylinder is fixedly connected to the rotating block and is located at one end of the rotating block.

4. The tunnel detection knocker according to claim 3, characterized in that: The tunnel detection knocker also includes a locking component, which is arranged on the U-shaped block and the rotating shaft.

5. The tunnel detection knocker according to claim 4, characterized in that: The locking assembly includes an electromagnetic ring and a metal block, wherein the electromagnetic ring is fixedly connected to the rotating shaft and sleeved on the outer wall of the rotating shaft, the metal block is fixedly connected to the U-shaped block and is located on the inner wall of the U-shaped block, the metal block is rotatably connected to the rotating shaft, and the metal block is sleeved on the outer wall of the rotating shaft.

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