Tunnel three-dimensional laser scanning appearance quality detection device

Abstract

The invention relates to the technical field of tunnel detection devices, and particularly discloses a tunnel three-dimensional laser scanning appearance quality detection device which comprises a bottom plate and a detection mechanism, and the detection mechanism comprises two rotating plates, a supporting frame, a first motor, a lead screw, a sleeve, a detector, two sliding blocks, a placing plate, two transverse plates, two rolling assemblies, a rotating assembly and a fixing assembly. The supporting frame is rotationally connected with the two rotating plates, the sleeve penetrates through the supporting frame, one end of the lead screw is fixedly connected with the output end of the first motor, the other end of the lead screw is inserted into the sleeve and is in threaded fit with the sleeve, the detector is arranged at the upper end of the sleeve, and the fixing assembly is arranged on one side of the supporting frame. The two rolling assemblies are symmetrically arranged between the two transverse plates, the rotating assembly is arranged on the bottom face of the bottom plate, and through the arrangement, the height of the detector can be conveniently adjusted, so that the detector is suitable for detection of different tunnels.

Description

Technical Field

[0001] The present invention relates to the technical field of tunnel detection devices, and in particular to a tunnel three-dimensional laser scanning appearance quality detection device. Background Art

[0002] In recent years, with the rapid development of urban construction and the continuous expansion of urban scale, urban subway transportation has developed rapidly with its unique advantages. Subway tunnels have extremely high requirements for operational safety. During the operation, management and maintenance of subway tunnels, regular inspections are required to promptly discover and treat tunnel structural defects such as cracks and water leakage. At present, the appearance quality inspection of subway tunnels mainly relies on manual inspection with detectors. However, this inspection method is very physically demanding and has low inspection efficiency.

[0003] In order to solve the above technical problems, the existing patent document with announcement number (CN118936354A) discloses a tunnel three-dimensional laser scanning appearance quality detection device, including a mobile base, a folding bracket, a detector, a mobile frame, a driven wheel and a driver and other components. The folding bracket is arranged on the mobile base, the detector is arranged on the folding bracket, the first connecting seat is arranged at the upper end of the mobile frame, the fixed shaft is fixedly connected to the first connecting seat, the cylinder is fixedly connected to the middle of the fixed shaft, the rotating arm is rotatably connected to the fixed shaft, the detector is arranged at the end of the rotating arm away from the first connecting seat, a plurality of card slots are opened on the side of the cylinder, and a locking bolt assembly is provided on the rotating arm. The detection device has a mobile base that can automatically move forward on a track, so that there is no need to manually hold the detector for detection, the detection process consumes less physical effort, and the detection efficiency is high.

[0004] However, in the above-mentioned prior art, it is not convenient to adjust the height of the detector, so it cannot be applied to different tunnel detections, resulting in low practicality. Summary of the invention

[0005] The purpose of the present invention is to provide a tunnel three-dimensional laser scanning appearance quality inspection device, aiming to solve the technical problem in the prior art that it is inconvenient to adjust the height of the detector, thereby being unable to be applied to different tunnel inspections, resulting in low practicality.

[0006] To achieve the above-mentioned purpose, a tunnel three-dimensional laser scanning appearance quality detection device adopted by the present invention includes a bottom plate and a detection mechanism, wherein the detection mechanism includes two rotating plates, a support frame, a first motor, a screw rod, a sleeve, a detector, two sliders, a placement plate, two transverse plates, two groups of rolling components, a rotating component and a fixed component, wherein the two rotating plates are symmetrically arranged on the upper surface of the bottom plate, the support frame is rotatably connected with the two rotating plates respectively, the first motor is arranged on the bottom surface of the support frame, the sleeve passes through the support frame and is slidably connected with the support frame, one end of the screw rod is fixedly connected with the output end of the first motor, the other end of the screw rod is inserted into the sleeve and is threadedly matched with the sleeve, the detector is arranged at the upper end of the sleeve, the fixed component is arranged on one side of the support frame, the placement plate is arranged on the upper surface of the bottom plate, the two transverse plates are fixedly connected with the bottom plate and are respectively located on the lower surface of the bottom plate, the two groups of rolling components are symmetrically arranged between the two transverse plates, and the rotating component is arranged on the bottom surface of the bottom plate.

[0007] Among them, each group of the rolling components includes two rollers, a rotating roller and two limiting rings. The rotating rollers respectively penetrate the two transverse plates and are rotatably connected to the two transverse plates respectively. The two ends of the rotating rollers are respectively fixedly connected to the two rollers. The two limiting rings are both sleeved on the outside of the rotating rollers and are respectively fitted with the two transverse plates.

[0008] Wherein, the rotating assembly includes a mounting plate, a second motor, a driving wheel and a connecting piece, the mounting plate is fixedly connected to the lower surface of the base plate, the second motor is arranged on one side of the mounting plate, the output end of the second motor is fixedly connected to the driving wheel, and the connecting piece connects the driving wheel and one of the rollers.

[0009] Wherein, the connecting member comprises a driven wheel and a belt, the driven wheel is arranged at the middle part of one of the rotating rollers, and the belt is respectively sleeved on the outer sides of the driving wheel and the driven wheel.

[0010] Among them, the fixing assembly includes a fixing plate, a latch, a disc, a spring and a pulling piece, the fixing plate is fixedly connected to one side of the support frame, one end of the latch is fixedly connected to the disc, the other end of the latch passes through the fixing plate and is inserted into the bottom plate, the spring is sleeved on the outside of the latch, one end of the spring is fixedly connected to the fixing plate, the other end of the spring is fixedly connected to the disc, and the pulling piece is arranged on the upper surface of the disc.

[0011] Wherein, the pulling member includes a pulling rod and a first anti-slip sleeve, the pulling rod is fixedly connected to the disc and is located on the upper surface of the disc, and the first anti-slip sleeve is sleeved on the outer side of the pulling rod.

[0012] Among them, the tunnel three-dimensional laser scanning appearance quality detection device also includes two connecting rods and a gripping rod, one end of the two connecting rods is fixedly connected to the bottom plate respectively, and the other end of the two connecting rods is fixedly connected to the gripping rod respectively.

[0013] Wherein, the tunnel three-dimensional laser scanning appearance quality inspection device also includes a second anti-slip sleeve, and the second anti-slip sleeve is arranged on the outer side of the handle.

[0014] A tunnel three-dimensional laser scanning appearance quality detection device of the present invention, when used specifically, both groups of the rolling components are set on the track, and then the support frame is rotated so that the support frame is perpendicular to the base plate, and the support frame is fixed to the base plate by the fixing component, and then the first motor is started, and the output end of the first motor drives the screw rod to rotate, so that the sleeve moves upward, and the sleeve drives the two sliders to slide on the support frame, and at the same time, the sleeve drives the detector to move upward, so as to adjust the height of the detector, and then the rotating component drives one group of the rolling components to rotate, so as to drive the entire device to move on the track, and during the movement, the detector is used to collect and detect images of the tunnel, so that this method can effectively solve the problem in the prior art that it is not convenient to adjust the height of the detector, so that it cannot be applied to different tunnel detections, resulting in low practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention.

[0017] Figure 2 It is a perspective view of the first embodiment of the present invention.

[0018] Figure 3 is a side view of the first embodiment of the present invention.

[0019] Figure 4 is a rear view of the first embodiment of the present invention.

[0020] Figure 5 It is a schematic structural diagram of the second embodiment of the present invention.

[0021] Figure 6 It is a schematic structural diagram of the third embodiment of the present invention.

[0022] 101-bottom plate, 102-rotating plate, 103-support frame, 104-first motor, 105-screw rod, 106-sleeve, 107-detector, 108-slider, 109-placing plate, 110-cross plate, 111-roller, 112-rotating roller, 113-limiting ring, 114-mounting plate, 115-second motor, 116-driving wheel, 117-driven wheel, 118-belt, 119-fixed plate, 120-latch, 121-disc, 122-spring, 123-pull rod, 124-first anti-slip sleeve, 201-connecting rod, 202-grip rod, 203-second anti-slip sleeve, 301-vertical plate, 302-round rod, 303-third anti-slip sleeve. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below. 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 construed as limiting the present invention.

[0024] The first embodiment of the present application is:

[0025] See also Figure 1 to Figure 3 ,in Figure 1 is a schematic structural diagram of a first embodiment of the present invention, Figure 2 is a perspective view of a first embodiment of the present invention, Figure 3 is a side view of a first embodiment of the present invention, Figure 4 is a rear view of the first embodiment of the present invention.

[0026] The present invention provides a tunnel three-dimensional laser scanning appearance quality detection device, including a base plate 101 and a detection mechanism, wherein the detection mechanism includes two rotating plates 102, a support frame 103, a first motor 104, a screw 105, a sleeve 106, a detector 107, two sliders 108, a placement plate 109, two transverse plates 110, two groups of rolling components, a rotating component and a fixed component, each group of the rolling components includes two rollers 111, a roller 112 and two limit rings 113, the rotating component includes a mounting plate 114, a second motor 115, a driving wheel 116 and a connecting member, the connecting member includes a driven wheel 117 and a belt 118, the fixed component includes a fixing plate 119, a latch 120, a disc 121, a spring 122 and a pulling member, the pulling member includes a pull rod 123 and a first anti-slip sleeve 124, the above-mentioned scheme solves the problem in the prior art that it is not convenient to adjust the height of the detector, so that it cannot be applied to different tunnel detections, resulting in low practicality.

[0027] According to the present specific embodiment, the two rotating plates 102 are symmetrically arranged on the upper surface of the bottom plate 101, the supporting frame 103 is rotatably connected to the two rotating plates 102 respectively, the first motor 104 is arranged on the bottom surface of the supporting frame 103, the sleeve 106 passes through the supporting frame 103 and is slidably connected to the supporting frame 103, one end of the screw rod 105 is fixedly connected to the output end of the first motor 104, the other end of the screw rod 105 is inserted into the sleeve 106 and threadedly matched with the sleeve 106, the detector 107 is arranged at the upper end of the sleeve 106, the fixing component is arranged on one side of the supporting frame 103, the placing plate 109 is arranged on the upper surface of the bottom plate 101, the two horizontal plates 110 are fixedly connected to the bottom plate 101 and are respectively located on the lower surface of the bottom plate 101, and the two groups of the rolling components are symmetrically arranged on the two horizontal plates 1 10, the rotating assembly is arranged on the bottom surface of the bottom plate 101. When it is used specifically, the two groups of the rolling assemblies are arranged on the track, and then the support frame 103 is rotated so that the support frame 103 is perpendicular to the bottom plate 101, and the support frame 103 is fixed to the bottom plate 101 by the fixing assembly, and then the first motor 104 is started, and the output end of the first motor 104 drives the screw rod 105 to rotate, so that the sleeve 106 moves upward, and the sleeve 106 drives the two sliders 108 to slide on the support frame 103. At the same time, the sleeve 106 drives the detector 107 to move upward, so as to adjust the height of the detector 107, and then the rotating assembly drives one group of the rolling assemblies to rotate, so as to drive the entire device to move on the track. During the movement, the tunnel is imaged and detected by the detector 107.

[0028] Among them, the roller 112 passes through the two transverse plates 110 respectively, and is rotatably connected to the two transverse plates 110 respectively. The two ends of the roller 112 are fixedly connected to the two rollers 111 respectively. The two limit rings 113 are both sleeved on the outside of the roller 112 and are respectively fitted with the two transverse plates 110. When in use, the roller 112 is driven to rotate by the rotating assembly, and the roller 112 drives the two rollers 111 to rotate on the track, thereby driving the entire device to move.

[0029] Secondly, the mounting plate 114 is fixedly connected to the lower surface of the base plate 101, the second motor 115 is arranged on one side of the mounting plate 114, the output end of the second motor 115 is fixedly connected to the driving wheel 116, and the connecting piece connects the driving wheel 116 and one of the rollers 112. When in use, the second motor 115 is started, and the output end of the second motor 115 drives the driving wheel 116 to rotate, and the driving wheel 116 drives one of the rollers 112 to rotate through the connecting piece.

[0030] At the same time, the driven wheel 117 is arranged in the middle of one of the rollers 112, and the belt 118 is respectively mounted on the outside of the driving wheel 116 and the driven wheel 117. When in use, the driving wheel 116 drives the driven wheel 117 to rotate through the belt 118, and the driven wheel 117 drives the corresponding roller 112 to rotate.

[0031] In addition, the fixing plate 119 is fixedly connected to one side of the support frame 103, one end of the latch 120 is fixedly connected to the disc 121, the other end of the latch 120 passes through the fixing plate 119 and is inserted into the bottom plate 101, the spring 122 is sleeved on the outside of the latch 120, one end of the spring 122 is fixedly connected to the fixing plate 119, the other end of the spring 122 is fixedly connected to the disc 121, the pulling member is arranged on the upper surface of the disc 121, when it is used, the pulling member is pulled, the pulling member drives the disc 121 to move upward, and the disc 121 drives the latch 120 to move upward, so that the latch 120 is away from the bottom plate 101, and then the support frame 103 is rotated until the support frame 103 is in contact with the placement plate 109, so that the support frame 103 is folded and stored.

[0032] Secondly, the pull rod 123 is fixedly connected to the disc 121 and is located on the upper surface of the disc 121. The first anti-slip sleeve 124 is sleeved on the outer side of the pull rod 123. When in use, the pull rod 123 is pulled, and the pull rod 123 drives the round rod 302 to move upward. The friction of the pull rod 123 can be enhanced by the first anti-slip sleeve 124.

[0033] When using the tunnel three-dimensional laser scanning appearance quality inspection device of this embodiment, the rollers 111 are respectively arranged on the rails, and then the support frame 103 is rotated so that the support frame 103 is perpendicular to the bottom plate 101, and then the latch 120 is inserted into the bottom plate 101 to fix the support frame 103 to the bottom plate 101, and then the first motor 104 is started, and the output end of the first motor 104 drives the screw rod 105 to rotate, so that the sleeve 106 moves upward, and the sleeve 106 drives the two sliders 108 to slide on the support frame 103, and at the same time, the sleeve 106 drives the The detector 107 moves upward, thereby adjusting the height of the detector 107, and then starting the second motor 115. The output end of the second motor 115 drives the driving wheel 116 to rotate, and the driving wheel 116 drives the driven wheel 117 to rotate through the belt 118. The driven wheel 117 drives one of the rollers 112 to rotate, thereby driving the entire device to move on the track. During the movement, the detector 107 is used to collect and detect images of the tunnel. This method can effectively solve the problem in the prior art that it is not convenient to adjust the height of the detector, thereby being unable to be applied to different tunnel detections, resulting in low practicality.

[0034] The second embodiment of the present application is:

[0035] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a schematic structural diagram of the second embodiment of the present invention.

[0036] The present invention provides a tunnel three-dimensional laser scanning appearance quality detection device, which also includes two connecting rods 201, a grip rod 202 and a second anti-slip sleeve 203.

[0037] According to this specific embodiment, one end of the two connecting rods 201 is fixedly connected to the base plate 101, and the other end of the two connecting rods 201 is fixedly connected to the gripping rod 202. When in use, the gripping rod 202 is fixed to the base plate 101 by the two connecting rods 201. By setting the gripping rod 202, it is convenient to push the device on flat ground.

[0038] The second anti-slip cover 203 is sleeved on the outer side of the handle 202 . When the handle 202 is used, the friction of the handle 202 can be enhanced by the second anti-slip cover 203 .

[0039] When using the tunnel three-dimensional laser scanning appearance quality inspection device of this embodiment, the handle 202 is pushed, and the handle 202 drives the base plate 101 to move through the two connecting rods 201, thereby facilitating the pushing of the device on flat ground.

[0040] The third embodiment of the present application is:

[0041] Based on the second embodiment, please refer to Figure 6 , Figure 6 It is a schematic structural diagram of the third embodiment of the present invention.

[0042] The present invention provides a tunnel three-dimensional laser scanning appearance quality detection device, which also includes two groups of moving components, each group of the moving components includes two vertical plates 301 and a round rod 302, and each group of the moving components also includes a third anti-slip sleeve 303.

[0043] According to this specific embodiment, the two groups of moving components are symmetrically arranged on the upper surface of the base plate 101. When the device is used, the two groups of moving components facilitate loading and unloading the device on the track.

[0044] Among them, the two vertical plates 301 are fixedly connected to the base plate 101 and are located on the upper surface of the base plate 101. The two ends of the round rod 302 are respectively fixedly connected to the two vertical plates 301. When in use, the round rod 302 is fixed to the base plate 101 by the two vertical plates 301, and the base plate 101 is lifted upward to facilitate lifting the device.

[0045] Secondly, the third anti-slip sleeve 303 is sleeved on the outer side of the round rod 302 . When it is used, the friction force of the round rod 302 can be enhanced by the third anti-slip sleeve 303 .

[0046] When using the tunnel three-dimensional laser scanning appearance quality inspection device of this embodiment, the round rod 302 is pulled upward, and the round rod 302 drives the bottom plate 101 to lift upward through the two vertical plates 301, thereby facilitating the lifting of the device.

[0047] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A tunnel three-dimensional laser scanning appearance quality inspection device, comprising a bottom plate, characterized in that: The cam is an axially coupled machine which is adapted to move the two members of the cam and to enable the cam to move relative to each other, wherein the two members of the cam are arranged on a parallel surface, wherein the first and second motors are arranged on the cam and the second motors are arranged on the parallel surface.

2. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 1, characterized in that: Each group of rolling components includes two rollers, a rotating roller and two limiting rings. The rotating rollers respectively penetrate the two transverse plates and are rotatably connected to the two transverse plates respectively. The two ends of the rotating rollers are respectively fixedly connected to the two rollers. The two limiting rings are both sleeved on the outer sides of the rotating rollers and are respectively fitted with the two transverse plates.

3. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 2, characterized in that: The rotating assembly includes a mounting plate, a second motor, a driving wheel and a connecting piece. The mounting plate is fixedly connected to the lower surface of the base plate, the second motor is arranged on one side of the mounting plate, the output end of the second motor is fixedly connected to the driving wheel, and the connecting piece connects the driving wheel and one of the rollers.

4. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 3, characterized in that: The connecting member comprises a driven wheel and a belt. The driven wheel is arranged at the middle part of one of the rotating rollers, and the belt is respectively sleeved on the outer sides of the driving wheel and the driven wheel.

5. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 4, characterized in that: The fixing assembly includes a fixing plate, a latch, a disc, a spring and a pulling piece. The fixing plate is fixedly connected to one side of the support frame, one end of the latch is fixedly connected to the disc, the other end of the latch passes through the fixing plate and is inserted into the bottom plate, the spring is sleeved on the outside of the latch, one end of the spring is fixedly connected to the fixing plate, the other end of the spring is fixedly connected to the disc, and the pulling piece is arranged on the upper surface of the disc.

6. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 5, characterized in that: The pulling member comprises a pulling rod and a first anti-slip sleeve. The pulling rod is fixedly connected to the disc and is located on the upper surface of the disc. The first anti-slip sleeve is sleeved on the outer side of the pulling rod.

7. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 6, characterized in that: The tunnel three-dimensional laser scanning appearance quality detection device also includes two connecting rods and a gripping rod, one end of the two connecting rods is fixedly connected to the bottom plate, and the other end of the two connecting rods is fixedly connected to the gripping rod.

8. The tunnel three-dimensional laser scanning appearance quality detection device according to claim 7, characterized in that: The tunnel three-dimensional laser scanning appearance quality inspection device also includes a second anti-slip sleeve, which is sleeved on the outer side of the grip rod.

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