Concrete cavity anti-leakage detection device and processing method thereof

By injecting fluorescent dye into the concrete cavity and using a servo motor and detection flashlight, combined with camera photography and liquid pump marking, the leakage points of the concrete cavity are quickly and accurately detected, solving the problem of detection omissions in the prior art, and improving building safety.

CN120489461APending Publication Date: 2025-08-15TAIXING ENG CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202510714146.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The method of detecting leakage of concrete cavity in the prior art is not accurate enough, which can easily lead to detection omissions and increase safety hazards.

Method used

A concrete cavity anti-leakage detection device is adopted, including a sealing component, a translation component and a detection component. By injecting a mixed liquid of fluorescent dye, the combination of a servo motor and a detection flashlight, combined with camera photography and liquid pump marking, the leakage point is quickly and accurately discovered.

Benefits of technology

It improves the accuracy of leakage detection, and can detect leakage points after the mixture is dried, reducing the risk of detection omissions and enhancing the stability of the building structure.

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Abstract

The invention discloses a concrete cavity anti-seepage detection device, and relates to the technical field of wall detection, the concrete cavity anti-seepage detection device comprises a floor, and two sides of the floor are provided with sealing assemblies. When the device is used, the sealing assembly wraps the two ends of a to-be-detected floor, a fluorescent coloring agent mixed solution is injected through the liquid injection pipe, the servo motor is started to enable the supporting plate and the connecting structure to swing, and the translation assembly is matched, so that the detection flashlight inspects the upper surface of the floor; ultraviolet rays emitted by the detection flashlight can help detection personnel to find leakage points more quickly and accurately, timely photographing is carried out through the camera, and the controller controls and starts the liquid pump after receiving a signal to mark the leakage points, so that workers can repair the leakage points conveniently; the detection method has the advantages that even if the mixed liquid for detection is dry, the leakage point can still be detected by means of the detection flashlight, and the accuracy is high.
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Description

Technical Field

[0001] The present invention relates to the technical field of wall detection, in particular to a concrete cavity anti-leakage detection device and a processing method thereof. Background Art

[0002] The cavity of a poured wall usually refers to a specific space or structure used for pouring concrete during construction. The main function of the poured wall cavity is to provide a space for pouring concrete and forming a wall structure with a certain strength and stability. The concrete cavity is also the cavity of the poured wall. The composition structure of the concrete cavity usually includes cavity walls, reinforcements, connection nodes, possible partitions or separation structures. In building construction, the most common concrete cavity is the hollow floor slab.

[0003] In the prior art, when processing hollow floor slabs, the middle part is set to be hollow. The main purpose is to reduce the amount of concrete by setting the cavity without reducing the bearing capacity of the floor slab, thereby reducing the deadweight of the structure, which is beneficial to the overall weight reduction of the building and reducing the foundation cost. In addition, the air cavity has a certain heat insulation and sound insulation effect, which can improve the indoor thermal environment and acoustic environment. However, the thickness of the cavity is thinner than that of the solid slab, and it is prone to cracking and leakage. The common way to detect leakage in the cavity of the cast concrete wall is to rely on human visual observation to detect the traces of water stains. However, the traces left after the water stains dry up vary in depth. In some places, there will be no traces at all, and the places with shallow traces are even more difficult to be found. Therefore, using this method to detect leakage will result in missed detection. Undetected leakage may gradually erode the internal structure of the concrete, weaken its bearing capacity, affect the stability of the entire building structure, and increase safety hazards.

[0004] Therefore, we propose a concrete cavity anti-leakage detection device and a treatment method thereof to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a concrete cavity anti-leakage detection device and a processing method thereof, so as to solve the problem proposed in the above background technology that the current method of detecting leakage by human eyes is inaccurate, thereby causing missed detections and increasing safety hazards.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concrete cavity anti-leakage detection device, comprising a floor slab, sealing assemblies are provided on both sides of the floor slab, a translation assembly for adjusting the detection position is provided above the floor slab, the bottom of the translation assembly is fixedly connected to a detection assembly for detecting leakage inside the floor slab, the two sealing assemblies each comprise a first clamping frame and a second clamping frame, the outer surface of one of the second clamping frames is fixedly connected to a plurality of delivery pipes, one end of the plurality of delivery pipes is fixedly connected to a connecting pipe, the outer surface of the connecting pipe is fixedly connected to an injection pipe, and the injection pipe is used to inject a fluorescent dye mixture; the detection assembly comprises a first clamping frame and a second clamping frame, wherein the outer surface of the second clamping frame is fixedly connected to a plurality of delivery pipes, one end of the plurality of delivery pipes is fixedly connected to a connecting pipe, the outer surface of the connecting pipe is fixedly connected to a liquid injection pipe, and the liquid injection pipe is used to inject a fluorescent dye mixture; the detection assembly comprises a first clamping frame and a second clamping frame, wherein the first clamping frame and the second clamping frame are fixedly connected to a plurality of delivery pipes ... The invention comprises a reinforcing block, a servo motor and a marking liquid tank. A rotating hole is provided on the outer surface of the reinforcing block. The inner wall of the rotating hole is rotatably connected to an I-shaped shaft. The output shaft of the servo motor is fixedly connected to one end of the I-shaped shaft. The other end of the I-shaped shaft is fixedly connected to a support plate. A liquid pump is provided on the top of the support plate. The output port of the liquid pump is fixedly connected to a liquid outlet pipe. One end of the liquid outlet pipe is fixedly connected to a liquid spray nozzle. The liquid spray nozzle passes through the middle of the support plate to the bottom. A detection flashlight is embedded in one side of the support plate. A camera is provided at the bottom of the other side of the support plate. The input port of the liquid pump is fixedly connected to a liquid inlet pipe. The liquid inlet pipe passes through the marking liquid tank to the interior.

[0007] Preferably, a plurality of cavities are opened inside the floor slab, and the plurality of cavities are used to reduce the structural weight of the floor slab itself, and the number and position of the plurality of cavities correspond to the number and position of the plurality of conveying pipes.

[0008] Preferably, the outer surfaces of the two first clamping frames are fixedly connected to telescopic tubes near the edges on both sides, and the outer surfaces of the two second clamping frames are fixedly connected to telescopic rods near the edges on both sides. The inner wall of each telescopic tube is slidably connected to the outer surface of each telescopic rod, and the bottom of each first clamping frame is respectively engaged with the top of each second clamping frame.

[0009] Preferably, a sealing strip is pasted on the inner wall of each first clamp frame and the inner wall of each second clamp frame, and connecting blocks are fixedly connected to the outer surfaces on both sides of each first clamp frame and the outer surfaces on both sides of each second clamp frame, and each two adjacent connecting blocks are fixedly installed by bolts, and two anti-slip pads are fixedly connected to the bottom of each second clamp frame.

[0010] Preferably, a stabilizing plate is placed on the top of each of the two first clamping frames, a stabilizing frame is fixedly connected to the top of each of the two stabilizing plates, and the translation assembly is arranged between the tops of the two stabilizing frames.

[0011] Preferably, the translation assembly includes a first fixed block and a second fixed block, a support rod for connecting the first fixed block and the second fixed block into a whole is fixedly connected between the relative outer surfaces of the first fixed block and the second fixed block near the top, a slide rail is fixedly connected between the relative outer surfaces of the first fixed block and the second fixed block near the bottom, a slider is slidably connected to the outer surface of the slide rail, and a mounting plate is fixedly connected to the bottom of the slider.

[0012] Preferably, the inner wall of the mounting plate is rotatably connected to a first pulley and a second pulley, an outer surface of one side of the first fixed block is fixedly connected to a bracket, a forward and reverse motor is provided on the top of the bracket, an output shaft of the forward and reverse motor is fixedly connected to a gear, an outer surface of one side of the first fixed block and an outer surface of one side of the second fixed block are both fixedly connected to a plane bearing, one end of the gear is fixedly connected to the outer surface of one of the plane bearings, and an outer surface of the other plane bearing is fixedly connected to a movable wheel.

[0013] Preferably, a first clip and a second clip are respectively provided on opposite sides of the first fixed block and the second fixed block, and a connecting belt is fixedly connected between the inner wall of the first clip and the inner wall of the second clip, the teeth of the connecting belt are meshed with the outer surface of the gear, and the outer surface of the connecting belt is in contact with the first pulley, the second pulley and the movable wheel.

[0014] Preferably, the cross-section of the mounting plate is L-shaped, the reinforcement block and the marking liquid tank are fixedly mounted on the bottom of the mounting plate, the servo motor is arranged at the bottom of the mounting plate, and a controller is arranged on the outer surface of the other side of the first fixed block.

[0015] A method for processing a concrete cavity anti-leakage detection device comprises the following steps: S1. Clamp the first and second clamping frames of the same group to one side of the floor slab. The first and second clamping frames are movably connected by a telescopic tube and a telescopic rod. On the one hand, the first and second clamping frames of the same group can be connected together. On the other hand, the positions of the first and second clamping frames of the same group can be completely aligned. The entire translation assembly is raised by a stabilizing frame. The bottom of the stabilizing plate is non-slip. The stabilizing plate is stably placed on the first clamping frame and can be directly removed after use. S2. By starting the forward and reverse motors, the output shaft drives the gear to rotate, wherein the gear and the movable wheel are installed through plane bearings, so the gear and the movable wheel can both rotate, then the gear will mesh and drive the connecting belt to move, wherein the two ends of the connecting belt are clamped by the first clamp and the second clamp respectively, and the connection on its surface is curved, and the end clamped by the first clamp is used as the starting end, then the outer surface of the connecting belt contacts the first pulley, the gear, the movable wheel, the second pulley in sequence, and finally reaches the second clamp, then the connecting belt will reciprocate the mounting plate connected to the first pulley and the second pulley during the movement; S3. The slider slides outside the rail to keep the mounting plate stable during translation. Then, the injection tube is connected to the external pipe and the fluorescent dye mixture is injected through the injection tube to fill each cavity inside the floor slab with the mixture. Then, wait. If there is leakage in the floor slab, the mixture inside the cavity will leak out and leave a trace. S4. By starting the servo motor, its output shaft can drive the I-shaft to rotate inside the rotating hole. The servo motor can rotate forward and reverse, thereby driving the support plate and the structure connected to it to swing left and right, cooperating with the translation action of the translation component, so that the detection flashlight can inspect the upper surface of the entire floor slab. By turning on the camera, the fluorescent leakage point can be photographed in time after the camera is turned on, and the signal is transmitted to the controller. After receiving the signal, the controller controls the start of the liquid pump, and the liquid pump is pressurized to extract the colored liquid inside the marking liquid tank, and enter the liquid nozzle through the liquid inlet pipe and the liquid outlet pipe to spray out, thereby marking the leakage point.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. When in use, the sealing component wraps the two ends of the floor to be inspected, and the fluorescent dye mixture is injected through the injection pipe. The support plate and the connected structure are swung by starting the servo motor, and the translation component is used to make the detection flashlight inspect the upper surface of the floor. The ultraviolet light emitted by the detection flashlight can help the inspector find the leakage point more quickly and accurately. The camera takes pictures in time. After receiving the signal, the controller starts the liquid pump to mark the leakage point, which is convenient for the staff to repair. The advantage of this detection method is that even if the detection mixture dries up, the leakage point can still be detected with the help of the detection flashlight, which has high accuracy. 2. When in use, the first and second clamping frames of the same group are clamped on one side of the floor slab. The sealing strip fits tightly against the floor slab to achieve a good sealing effect, thereby preventing the liquid inside the cavity from leaking from the side during the detection process. The first and second clamping frames are movably connected via the telescopic tube and the telescopic rod. This not only connects the first and second clamping frames of the same group together, but also allows the positions of the first and second clamping frames of the same group to completely correspond to each other, allowing for quick engagement during use. In addition, the anti-slip pad improves the stability of the detection process and prevents positional deviation. 3. During use, by starting the forward and reverse motors, the gears engage to drive the connecting belt to move. During the movement, the connecting belt will reciprocate the mounting plate connected to the first pulley and the second pulley, thereby driving the detection component installed at the bottom to reciprocate. At this time, the slider slides on the outside of the slide rail, which can keep the mounting plate stable during translation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a top perspective view of a concrete cavity anti-leakage detection device according to the present invention; Figure 2 This is a bottom perspective view of a concrete cavity anti-leakage detection device according to the present invention; Figure 3 This is a perspective view of the expanded structure of a sealing component of a concrete cavity anti-leakage detection device according to the present invention; Figure 4 This is a perspective view of the structure of the sealing component of the concrete cavity anti-leakage detection device of the present invention, which is expanded from another angle; Figure 5 This is a side perspective view of a translation component portion of a concrete cavity anti-leakage detection device according to the present invention; Figure 6 This is a top perspective view of a translation component portion of a concrete cavity anti-leakage detection device according to the present invention; Figure 7 This is a partial perspective view of a detection component of a concrete cavity anti-leakage detection device according to the present invention; Figure 8 This is a three-dimensional diagram of the expanded structure of the detection component of a concrete cavity anti-leakage detection device of the present invention.

[0018] In the picture: 1. Floor; 2. Sealing assembly; 201. First clamping frame; 202. Telescopic cylinder; 203. Telescopic rod; 204. Second clamping frame; 205. Delivery pipe; 206. Connecting pipe; 207. Injection pipe; 208. Connecting block; 209. Sealing strip; 210. Anti-slip pad; 3. Translation assembly; 301. First fixed block; 302. Second fixed block; 303. Support rod; 304. Slide rail; 305. Slider; 306. Mounting plate; 307. Forward and reverse motor; 308. Movable wheel; 309. Connecting belt; 310. Second Pulley; 311, first pulley; 312, bracket; 313, first clip; 314, second clip; 315, gear; 316, controller; 317, plane bearing; 4, detection component; 401, marking liquid tank; 402, reinforcement block; 403, rotary hole; 404, servo motor; 405, I-shaft; 406, support plate; 407, detection flashlight; 408, liquid nozzle; 409, camera; 410, liquid pump; 411, liquid outlet pipe; 412, liquid inlet pipe; 5, cavity; 6, stabilizing plate; 7, stabilizing frame. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0020] Example 1: Reference Figure 1-8As shown, the present invention provides a technical solution: a concrete cavity anti-leakage detection device, comprising a floor slab 1, sealing components 2 are arranged on both sides of the floor slab 1, a translation component 3 for adjusting the detection position is arranged above the floor slab 1, and the bottom of the translation component 3 is fixedly connected with a detection component 4 for detecting leakage inside the floor slab 1, and the two sealing components 2 each include a first clamping frame 201 and a second clamping frame 204, wherein the outer surface of one of the second clamping frames 204 is fixedly connected with a plurality of conveying pipes 205, and a connecting pipe 206 is fixedly connected between one ends of the plurality of conveying pipes 205, and the outer surface of the connecting pipe 206 is fixedly connected with a liquid injection pipe 207, and the liquid injection pipe 207 is used to inject a fluorescent dye mixture; the detection component 4 includes a reinforcing block 402, a servo motor 404 and a marking liquid tank 401, and the outer surface of the reinforcing block 402 is provided with a rotating hole 403, and the inner wall of the rotating hole 403 is rotated It is dynamically connected with an I-shaft 405, the output shaft of the servo motor 404 is fixedly connected to one end of the I-shaft 405, and the other end of the I-shaft 405 is fixedly connected to a support plate 406. A liquid pump 410 is provided on the top of the support plate 406, and the output port of the liquid pump 410 is fixedly connected to a liquid outlet pipe 411, and one end of the liquid outlet pipe 411 is fixedly connected to a liquid spray nozzle 408, which passes through the middle of the support plate 406 to the bottom. A detection flashlight 407 is embedded in one side of the support plate 406, and a camera 409 is provided at the bottom of the other side of the support plate 406. The input port of the liquid pump 410 is fixedly connected to a liquid inlet pipe 412, which passes through the marking liquid tank 401 to the interior. A plurality of cavities 5 are opened inside the floor slab 1, and the plurality of cavities 5 are used to reduce the structural weight of the floor slab 1 itself. The number and position of the plurality of cavities 5 correspond to the number and position of the plurality of delivery pipes 205.

[0021] In this embodiment, when in use, first wrap the two ends of the floor slab 1 to be inspected with the sealing component 2, then connect the injection tube 207 to the external pipe, and inject the fluorescent dye mixture through the injection tube 207. The fluorescent dye mixture here is obtained by mixing the leakage tracking agent with water. It will emit bright fluorescence under the irradiation of light of a specific wavelength. Each cavity 5 inside the floor slab 1 is filled with the mixture, and then wait. If there is a leakage in the floor slab 1, the mixture inside the cavity 5 will leak out and leave traces. At this time, by starting the servo motor 404, its output shaft can drive the I-shaft 405 to rotate inside the rotating hole 403. The servo motor 404 can rotate forward and reverse, thereby driving the support plate 406 and the structure connected to it to swing left and right, cooperating with the translation action of the translation component 3, so that the detection flashlight 407 can detect the entire floor slab 1 The upper surface of the marking liquid tank 401 is inspected. The detection flashlight 407 is an ultraviolet flashlight, which is specially used to detect leakage tracers. The ultraviolet light it emits can excite the leakage tracer to emit fluorescence, thereby helping the detection personnel to find the leakage point more quickly and accurately. By turning on the camera 409, the fluorescence leakage point can be photographed in time after the camera 409 is turned on, and the signal is transmitted to the controller 316. After receiving the signal, the controller 316 controls the start of the liquid pump 410. The liquid pump 410 is pressurized to extract the colored liquid inside the marking liquid tank 401, and the colored liquid enters the liquid nozzle 408 through the liquid inlet pipe 412 and the liquid outlet pipe 411 to be sprayed out, thereby marking the leakage point, which is convenient for the staff to repair. The advantage of this detection method is that even if the mixed liquid used for detection is dry, the leakage point can still be detected with the help of the detection flashlight 407, which is highly accurate.

[0022] Example 2: Figure 1-4As shown, the two sealing components 2 each include a first clamping frame 201 and a second clamping frame 204, wherein the outer surface of one of the second clamping frames 204 is fixedly connected to a plurality of delivery tubes 205, one end of the plurality of delivery tubes 205 is fixedly connected to a connecting tube 206, the outer surface of the connecting tube 206 is fixedly connected to an injection tube 207, and the injection tube 207 is used to inject a fluorescent dye mixture, the outer surfaces of the two first clamping frames 201 are fixedly connected to telescopic cylinders 202 near the edges on both sides, the outer surfaces of the two second clamping frames 204 are fixedly connected to telescopic rods 203 near the edges on both sides, the inner wall of each telescopic cylinder 202 is respectively slidably connected to the outer surface of each telescopic rod 203, the bottom of each first clamping frame 201 is respectively engaged with the top of each second clamping frame 204, and each The inner wall of each first clamp frame 201 and the inner wall of each second clamp frame 204 are pasted with a sealing strip 209, and the outer surfaces on both sides of each first clamp frame 201 and the outer surfaces on both sides of each second clamp frame 204 are fixedly connected with a connecting block 208, and every two adjacent connecting blocks 208 are fixedly installed by bolts. The bottom of each second clamp frame 204 is fixedly connected with two anti-slip pads 210, and a stabilizing plate 6 is placed on the top of the two first clamp frames 201. The tops of the two stabilizing plates 6 are fixedly connected with a stabilizing frame 7, and the translation assembly 3 is arranged between the tops of the two stabilizing frames 7. A plurality of cavities 5 are opened inside the floor slab 1, and the plurality of cavities 5 are used to reduce the structural weight of the floor slab 1 itself. The number and position of the plurality of cavities 5 correspond to the number and position of the plurality of conveying pipes 205.

[0023] In this embodiment, when in use, the first clamping frame 201 and the second clamping frame 204 of the same group are clamped on one side of the floor slab 1. At this time, the sealing strip 209 is tightly fitted with the floor slab 1. The first clamping frame 201 and the second clamping frame 204 are mutually engaged with each other in a concave-convex structure, so they have a good sealing effect, which can prevent the liquid inside the cavity 5 from leaking from the side during the detection process. The connecting blocks 208 corresponding to the two positions are connected by bolts, thereby completing the sealing package of the cavities 5 on both sides of the floor slab 1. Then, the fluorescent dye mixture is injected into the injection pipe 207 to detect leakage. The first clamping frame 20 1 and the second clamping frame 204 are movably connected through the telescopic cylinder 202 and the telescopic rod 203. On the one hand, the first clamping frame 201 and the second clamping frame 204 of the same group can be connected together. On the other hand, the positions of the first clamping frame 201 and the second clamping frame 204 of the same group can be completely aligned, and they can be quickly engaged with each other during use. In addition, the anti-slip pad 210 can improve the stability of the detection process and prevent the position from shifting. The translation assembly 3 is raised as a whole by the stabilizing frame 7, and the bottom of the stabilizing plate 6 is non-slip. The stabilizing plate 6 is stably placed on the first clamping frame 201 and can be directly removed after use.

[0024] Example 3: Figure 1 、 Figure 2 and Figure 5-8 As shown, the translation assembly 3 includes a first fixed block 301 and a second fixed block 302, and a support rod 303 for connecting the first fixed block 301 and the second fixed block 302 into a whole is fixedly connected between the relative outer surfaces of the first fixed block 301 and the second fixed block 302 near the top, and a slide rail 304 is fixedly connected between the relative outer surfaces of the first fixed block 301 and the second fixed block 302 near the bottom, and the outer surface of the slide rail 304 is slidably connected to a slider 305, and the bottom of the slider 305 is fixedly connected to a mounting plate 306, and the inner wall of the mounting plate 306 is rotatably connected to the first pulley 311 and the second pulley 310, and the outer surface of one side of the first fixed block 301 is fixedly connected to a bracket 312, and a forward and reverse motor 307 is provided on the top of the bracket 312, and the output shaft of the forward and reverse motor 307 is fixedly connected to a gear 315, and the outer surface of one side of the first fixed block 301 and the side of the second fixed block 302 are fixedly connected. The outer surfaces are fixedly connected with plane bearings 317, one end of the gear 315 is fixedly connected to the outer surface of one of the plane bearings 317, and the outer surface of the other plane bearing 317 is fixedly connected to the movable wheel 308. A first clip 313 and a second clip 314 are respectively provided on the opposite sides of the first fixed block 301 and the second fixed block 302, and a connecting belt 309 is fixedly connected between the inner wall of the first clip 313 and the inner wall of the second clip 314. The teeth of the connecting belt 309 are meshed with the outer surface of the gear 315, and the outer surface of the connecting belt 309 contacts the first pulley 311, the second pulley 310 and the movable wheel 308. The cross-section of the mounting plate 306 is L-shaped, the reinforcement block 402 and the marking liquid tank 401 are fixedly installed at the bottom of the mounting plate 306, the servo motor 404 is provided at the bottom of the mounting plate 306, and the controller 316 is provided on the outer surface of the other side of the first fixed block 301.

[0025] In this embodiment, when in use, the translation of the entire structure of the detection component 4 can be completed by the translation component 3. The specific steps are to start the forward and reverse motor 307 so that its output shaft drives the gear 315 to rotate, wherein the gear 315 and the movable wheel 308 are both installed through the plane bearing 317, so that the gear 315 and the movable wheel 308 are both able to rotate, then the gear 315 will engage and drive the connecting belt 309 to move, wherein the two ends of the connecting belt 309 are clamped by the first clamp 313 and the second clamp 314 respectively, and the connection on its surface is It is curved, with the end clamped by the first clip 313 as the starting end, then the outer surface of the connecting belt 309 contacts the first pulley 311, the gear 315, the movable wheel 308, the second pulley 310 in sequence, and finally reaches the second clip 314. Then, during the movement, the connecting belt 309 will reciprocate the mounting plate 306 connected to the first pulley 311 and the second pulley 310, thereby driving the detection component 4 installed at the bottom thereof to reciprocate. At this time, the slider 305 slides on the outside of the slide rail 304, which can keep the mounting plate 306 stable during translation.

[0026] The method of use and working principle of this device: when in use, the first clamping frame 201 and the second clamping frame 204 of the same group are clamped on one side of the floor slab 1. At this time, the sealing strip 209 is tightly fitted with the floor slab 1. The first clamping frame 201 and the second clamping frame 204 are interlocked with each other in a concave-convex structure. The connecting blocks 208 corresponding to the two positions are connected by bolts, thereby completing the sealing wrapping of the cavities 5 on both sides of the floor slab 1. Then, a fluorescent dye mixture is injected into the injection tube 207 to detect leakage. The first clamping frame 201 and the second clamping frame 204 are movably connected through the telescopic cylinder 202 and the telescopic rod 203. On the one hand, the first clamping frame 201 and the second clamping frame 204 of the same group can be connected together, and on the other hand, On the one hand, the positions of the first clamping frame 201 and the second clamping frame 204 of the same group can be completely aligned. In addition, the anti-skid pad 210 can improve the stability of the detection process. The translation component 3 is raised as a whole through the stabilizing frame 7, and the bottom of the stabilizing plate 6 is non-slip. The stabilizing plate 6 is stably placed on the first clamping frame 201 and can be directly removed after use. When in use, the translation of the overall structure of the detection component 4 can be completed through the translation component 3. The specific steps are to start the forward and reverse motor 307 so that its output shaft drives the gear 315 to rotate, wherein the gear 315 and the movable wheel 308 are both installed through the plane bearing 317. Therefore, the gear 315 and the movable wheel 308 are both able to rotate, and then the gear 315 will engage and drive the connecting belt 309 to move forward. The two ends of the connecting belt 309 are clamped by the first clamp 313 and the second clamp 314 respectively, and the connection on its surface is curved, with the end clamped by the first clamp 313 as the starting end, then the outer surface of the connecting belt 309 contacts the first pulley 311, the gear 315, the movable wheel 308, the second pulley 310 in sequence, and finally reaches the second clamp 314. Then, during the activity, the connecting belt 309 will reciprocate the mounting plate 306 connected to the first pulley 311 and the second pulley 310, thereby driving the detection component 4 installed at the bottom thereof to reciprocate. At this time, the slider 305 slides on the outside of the slide rail 304, which can keep the mounting plate 306 stable during translation. When in use, first use the sealing component 2 Wrap the two ends of the floor slab 1 to be inspected, then connect the injection tube 207 to the external pipe, inject the fluorescent dye mixture through the injection tube 207, fill each cavity 5 inside the floor slab 1 with the mixture, and then wait. When there is leakage in the floor slab 1, the mixture inside the cavity 5 will leak out and leave traces. At this time, by starting the servo motor 404, its output shaft can drive the I-shaft 405 to rotate inside the rotating hole 403. The servo motor 404 can rotate forward and reverse, thereby driving the support plate 406 and the structure connected to it to swing left and right, cooperating with the translation effect of the translation component 3, so that the detection flashlight 407 can inspect the upper surface of the entire floor slab 1. By turning on the camera 409,After the camera 409 is turned on, it can take a photo of the fluorescent leak point in time and transmit the signal to the controller 316. After receiving the signal, the controller 316 controls the start of the liquid pump 410. The liquid pump 410 increases the pressure, pumping the colored liquid inside the marking liquid tank 401 out through the liquid inlet pipe 412 and the liquid outlet pipe 411 into the liquid nozzle 408 for spraying, thereby marking the leak point.

[0027] The wiring diagrams of the forward and reverse motor 307, controller 316, servo motor 404, detection flashlight 407, camera 409 and liquid pump 410 in the present invention are common knowledge in the field, and their working principles are already known technologies. The models are selected according to actual use, so the control method and wiring layout of the forward and reverse motor 307, controller 316, servo motor 404, detection flashlight 407, camera 409 and liquid pump 410 will no longer be explained in detail.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A concrete cavity anti-leakage detection device, comprising a floor slab (1), sealing components (2) are provided on both sides of the floor slab (1), a translation component (3) for adjusting a detection position is provided above the floor slab (1), and a detection component (4) for detecting leakage inside the floor slab (1) is fixedly connected to the bottom of the translation component (3), characterized in that: The two sealing assemblies (2) each comprise a first clamping frame (201) and a second clamping frame (204), wherein the outer surface of one of the second clamping frames (204) is fixedly connected to a plurality of delivery tubes (205), one end of the plurality of delivery tubes (205) is fixedly connected to a connecting tube (206), the outer surface of the connecting tube (206) is fixedly connected to an injection tube (207), and the injection tube (207) is used for injecting a fluorescent dye mixture; The detection assembly (4) includes a reinforcement block (402), a servo motor (404) and a marking liquid tank (401). The outer surface of the reinforcement block (402) is provided with a rotation hole (403). The inner wall of the rotation hole (403) is rotatably connected to an I-shaped shaft (405). The output shaft of the servo motor (404) is fixedly connected to one end of the I-shaped shaft (405). The other end of the I-shaped shaft (405) is fixedly connected to a support plate (406). A liquid pump (410) is provided on the top of the support plate (406). The liquid pump (410) ) is fixedly connected to a liquid outlet pipe (411), one end of the liquid outlet pipe (411) is fixedly connected to a liquid spray nozzle (408), the liquid spray nozzle (408) passes through the middle of the support plate (406) to the bottom, a detection flashlight (407) is embedded in one side of the support plate (406), and a camera (409) is provided at the bottom of the other side of the support plate (406), the input port of the liquid pump (410) is fixedly connected to a liquid inlet pipe (412), and the liquid inlet pipe (412) passes through the marking liquid tank (401) to the interior.

2. The concrete cavity anti-leakage detection device according to claim 1, characterized in that: A plurality of cavities (5) are provided inside the floor slab (1), and the plurality of cavities (5) are used to reduce the structural weight of the floor slab (1) itself, and the number and position of the plurality of cavities (5) correspond to the number and position of the plurality of delivery pipes (205).

3. The concrete cavity anti-leakage detection device according to claim 2, characterized in that: The outer surfaces of the two first clamping frames (201) are fixedly connected to telescopic cylinders (202) near the edges on both sides, and the outer surfaces of the two second clamping frames (204) are fixedly connected to telescopic rods (203) near the edges on both sides. The inner wall of each telescopic cylinder (202) is slidably connected to the outer surface of each telescopic rod (203), and the bottom of each first clamping frame (201) is respectively engaged with the top of each second clamping frame (204).

4. The concrete cavity anti-leakage detection device according to claim 3, characterized in that: The inner wall of each first clamping frame (201) and the inner wall of each second clamping frame (204) are both adhered with a sealing strip (209), the outer surfaces on both sides of each first clamping frame (201) and the outer surfaces on both sides of each second clamping frame (204) are both fixedly connected with connecting blocks (208), and each two adjacent connecting blocks (208) are fixedly installed by bolts, and the bottom of each second clamping frame (204) is fixedly connected with two anti-slip pads (210).

5. The concrete cavity anti-leakage detection device according to claim 4, characterized in that: A stabilizing plate (6) is placed on the top of each of the two first clamping frames (201), a stabilizing frame (7) is fixedly connected to the top of each of the two stabilizing plates (6), and the translation assembly (3) is arranged between the tops of the two stabilizing frames (7).

6. The concrete cavity anti-leakage detection device according to claim 5, characterized in that: The translation assembly (3) comprises a first fixed block (301) and a second fixed block (302); a support rod (303) for connecting the first fixed block (301) and the second fixed block (302) into a whole is fixedly connected near the top between the relative outer surfaces of the first fixed block (301) and the second fixed block (302); a slide rail (304) is fixedly connected near the bottom between the relative outer surfaces of the first fixed block (301) and the second fixed block (302); a slider (305) is slidably connected to the outer surface of the slide rail (304); and a mounting plate (306) is fixedly connected to the bottom of the slider (305).

7. The concrete cavity anti-leakage detection device according to claim 6, characterized in that: The inner wall of the mounting plate (306) is rotatably connected to a first pulley (311) and a second pulley (310); an outer surface of one side of the first fixed block (301) is fixedly connected to a bracket (312); a forward and reverse motor (307) is provided on the top of the bracket (312); an output shaft of the forward and reverse motor (307) is fixedly connected to a gear (315); an outer surface of one side of the first fixed block (301) and an outer surface of one side of the second fixed block (302) are both fixedly connected to a plane bearing (317); one end of the gear (315) is fixedly connected to the outer surface of one of the plane bearings (317); and an outer surface of the other plane bearing (317) is fixedly connected to a movable wheel (308).

8. The concrete cavity anti-leakage detection device according to claim 7, characterized in that: A first clip (313) and a second clip (314) are respectively provided on opposite sides of the first fixed block (301) and the second fixed block (302); a connecting belt (309) is fixedly connected between the inner wall of the first clip (313) and the inner wall of the second clip (314); the teeth of the connecting belt (309) are meshed with the outer surface of the gear (315); and the outer surface of the connecting belt (309) is in contact with the first pulley (311), the second pulley (310) and the movable wheel (308).

9. The concrete cavity anti-leakage detection device according to claim 8, characterized in that: The cross-section of the mounting plate (306) is L-shaped, the reinforcement block (402) and the marking liquid tank (401) are fixedly mounted on the bottom of the mounting plate (306), the servo motor (404) is arranged on the bottom of the mounting plate (306), and a controller (316) is arranged on the outer surface of the other side of the first fixing block (301).

10. A method for processing a concrete cavity anti-leakage detection device, characterized in that: The concrete cavity anti-leakage detection device according to claim 9 is used, comprising the following steps: S1. Clamp the first clamping frame (201) and the second clamping frame (204) of the same group on one side of the floor (1). The first clamping frame (201) and the second clamping frame (204) are movably connected through the telescopic cylinder (202) and the telescopic rod (203). On the one hand, the first clamping frame (201) and the second clamping frame (204) of the same group can be connected together. On the other hand, the positions of the first clamping frame (201) and the second clamping frame (204) of the same group can be completely aligned. The translation assembly (3) is raised as a whole by the stabilizing frame (7). The bottom of the stabilizing plate (6) is non-slip. The stabilizing plate (6) is stably placed on the first clamping frame (201) and can be directly removed after use. S2. By starting the forward and reverse motor (307), the output shaft thereof drives the gear (315) to rotate, wherein the gear (315) and the movable wheel (308) are both installed through the plane bearing (317), so that the gear (315) and the movable wheel (308) are both able to rotate, then the gear (315) will engage and drive the connecting belt (309) to move, wherein the two ends of the connecting belt (309) are clamped by the first clamp (313) and the second clamp (314) respectively. The connection of the surface is curved, and the end clamped by the first clamp (313) is used as the starting end, then the outer surface of the connecting belt (309) contacts the first pulley (311), the gear (315), the movable wheel (308), the second pulley (310) in sequence, and finally reaches the second clamp (314), then the connecting belt (309) will reciprocate the mounting plate (306) connected to the first pulley (311) and the second pulley (310) during the movement; S3, the slider (305) slides outside the slide rail (304), which can keep the mounting plate (306) stable during translation, and then the injection pipe (207) is connected to the external pipe, and the fluorescent dye mixture is injected through the injection pipe (207) to fill each cavity (5) inside the floor plate (1) with the mixture, and then wait. If there is leakage in the floor plate (1), the mixture inside the cavity (5) will leak out and leave a trace; S4. By starting the servo motor (404), its output shaft can drive the I-shaped shaft (405) to rotate inside the rotating hole (403). The servo motor (404) can rotate forward and reverse, thereby driving the support plate (406) and the structure connected thereto to swing left and right, cooperating with the translation action of the translation component (3), so that the detection flashlight (407) can inspect the upper surface of the entire floor (1). By turning on the camera (409), after the camera (409) is turned on, the leakage point that emits fluorescence can be photographed in time, and the signal is transmitted to the controller (316). After receiving the signal, the controller (316) controls the start of the liquid pump (410). The liquid pump (410) is pressurized to extract the colored liquid inside the marking liquid tank (401), and the colored liquid enters the liquid nozzle (408) through the liquid inlet pipe (412) and the liquid outlet pipe (411) and is sprayed out, thereby marking the leakage point.

Citation Information

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