Waterproof leaking stoppage device for building waterproof construction

By integrating preheating, stirring and heating smearing components in the waterproof and leak-blocking device for building waterproof construction, the problem of poor fluidity of plastic modified asphalt materials in low temperature environments is solved, and uniform spray thickness, reduced spray gun clogging and improved waterproof and leak-blocking effect are achieved.

CN119843903AInactive Publication Date: 2025-04-18YOUBODUN (GUANGZHOU) WATERPROOF TECH CO LTD
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Patent Information

Application Number
CN202411883489.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In low temperature environments, the viscosity of the plastic modified asphalt material increases, resulting in uneven spray thickness, blocked guns and poor waterproof leakage plugging effect.

Method used

A waterproof leakage plugging device for building waterproof construction is designed, including preheating components, stirring components, infrared thermometers and heating and smoothing components. The preheating and stirring of plastic modified asphalt materials is realized through the PLC controller to ensure that the material maintains good fluidity when sprayed, and the material fluidity is maintained under a low temperature environment through the heating and smoothing components.

Benefits of technology

It effectively avoids the clogging of the spray gun, improves the working efficiency and quality, and ensures excellent waterproof and leak plugging effect, especially in low temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of building waterproofing, and particularly relates to a waterproof leaking stoppage device for building waterproof construction, which comprises a mobile vehicle body, a heat preservation storage tank, a pump body, a telescopic feeding pipe and a spray gun, and further comprises a preheating assembly, a stirring assembly, a water supply assembly, a water supply assembly, a water supply assembly, a water supply assembly and a water supply assembly, the preheating assembly is fixedly arranged on the outer side wall of the heat preservation storage tank, and the stirring assembly is arranged on the heat preservation storage tank; and the first electric push rod is fixedly arranged at the top of the movable vehicle body, and a mounting plate is fixedly arranged at the movable end of the first electric push rod. Compared with the prior art, the plastomer modified asphalt material can be preheated, so that the plastomer modified asphalt material can be kept at a relatively good spraying temperature, the phenomenon of blockage of a spray gun is avoided, and meanwhile, if the temperature of the sprayed plastomer modified asphalt material is rapidly reduced, the plastomer modified asphalt material in a crack can be heated, so that the plastomer modified asphalt material can be quickly sprayed out. And in addition, the spray gun can be accurately aligned with the dividing wall crack, the operation intensity of constructors is reduced, and the construction efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of building waterproofing, and in particular relates to a waterproof leak-stopping device for building waterproofing construction. Background Art

[0002] During long-term use, buildings will inevitably be eroded by natural environmental factors, such as thermal expansion and contraction caused by temperature changes, which makes it very easy for cracks to appear in the partition walls, roofs and other parts of the building, leading to leakage problems. As a new type of waterproof and leak-proof material, plastic modified asphalt has significant advantages in waterproofing and leak-proofing of building partition walls. When the partition wall produces a small displacement or deformation due to temperature changes or certain external forces, the plastic modified asphalt can expand and contract accordingly, thereby always maintaining an effective seal on the gaps and holes and effectively preventing moisture penetration.

[0003] At present, when plastomer-modified asphalt is used to waterproof and plug partition walls, a construction device for spraying plastomer-modified asphalt is required. For example, the announcement number CN212984232U discloses a waterproof and plugging device for building waterproof construction. However, in construction sites in cold areas, the low temperature environment adds obstacles to the construction of plastomer-modified asphalt materials: 1. The continuous low temperature changes the physical properties of the asphalt material, causing its viscosity to rise sharply. During the spraying operation, it is difficult for the material to be sprayed out from the spray gun evenly and stably, resulting in uneven spraying thickness. At the same time, the flow resistance of the material inside the spray gun increases, which can easily cause the spray gun to be blocked, seriously affecting the operation efficiency and quality; 2. When the plastic modified asphalt is sprayed from the spray gun and attached to the cracks in the partition wall, the low temperature environment instantly carries the heat of the material, causing its temperature to drop sharply. For example, 150℃-180℃ is a suitable temperature for leveling, and it suddenly drops to below 150℃ or even lower, causing the viscosity of the material to increase and the fluidity to deteriorate, making it difficult to spread the material evenly in the cracks, and unable to achieve smooth and dense filling, resulting in poor waterproofing and leak-proofing effects. Summary of the invention

[0004] The purpose of the present invention is to provide a waterproof plugging device for building waterproof construction in view of the above problems.

[0005] To achieve the above object, the present invention adopts the following technical scheme: a waterproof plugging device for building waterproof construction, comprising a mobile body, a heat preservation storage tank, a pump body, a telescopic feed pipe and a spray gun, and also comprising: A preheating component is fixedly arranged on the outer wall of the heat preservation storage tank, and a stirring component is arranged on the heat preservation storage tank; A first electric push rod is fixedly arranged on the top of the mobile vehicle body, and a mounting plate is fixedly arranged on the moving end of the first electric push rod, a support plate is fixedly arranged on one side of the upper surface of the mounting plate, a second electric push rod is fixedly arranged on the side surface of the support plate, and a fixing seat is fixedly arranged on the moving end of the second electric push rod, and the spray gun is fixedly installed on the side wall of the fixing seat; A wall crack detection component is fixedly arranged on the side of the support plate; An infrared thermometer is fixedly mounted on the side wall of the fixing seat, and the infrared thermometer is used to detect the surface temperature of the wall and the surface temperature of the plastic modified asphalt after spraying; A heating and smoothing component is fixedly arranged on the upper surface of the mounting plate, and the heating and smoothing component is used to mix and smooth the sprayed plastic modified asphalt on the cracks of the wall; A PLC controller is fixedly installed on the top of the mobile vehicle body, and the pump body, spray gun, preheating component, stirring component, first electric push rod, second electric push rod, wall crack detection component, infrared thermometer and heating smoothing component are all electrically connected to the PLC controller.

[0006] Preferably, the preheating assembly includes an annular insulation cover fixedly arranged on the outer wall of the insulation storage tank, a plurality of annular heating tubes are fixedly installed inside the annular insulation cover, and an annular heat conduction plate is fixedly embedded on the outer wall of the insulation storage tank at a position corresponding to the position of the annular insulation cover.

[0007] Preferably, the stirring assembly includes a stirring motor fixedly mounted on the top of the heat-insulating storage tank, an agitator is provided inside the heat-insulating storage tank, the upper end of the agitator is fixedly connected to the output end of the stirring motor, and a temperature sensor extending inwardly is fixedly mounted on the bottom of the side wall of the heat-insulating storage tank.

[0008] Preferably, the wall crack detection assembly includes a laser emitter and a photoelectric detector, and inclined supports are fixedly provided on the sides of the support plate and above and below the second electric push rod. The laser emitter and the photoelectric detector are respectively fixedly mounted on the side walls of the two inclined supports, and the angle between the laser emitter and the photoelectric detector is 60°.

[0009] Preferably, the heating smoothing assembly includes a third electric push rod fixedly arranged on the upper surface of the mounting plate, a U-shaped frame is fixedly provided on the movable end of the third electric push rod, roller seats are elastically and telescopically provided at both ends of the U-shaped frame, a heating roller body is provided between the two roller seats, the heating roller body adopts a hollow structure, and a U-shaped tube heater is fixedly provided inside the heating roller body, the two ends of the U-shaped tube heater are respectively connected to the rotation of the heating roller body, and the two ends of the U-shaped tube heater are respectively connected to the two roller seats for rotation.

[0010] Preferably, the side walls of the two roller seats are fixed with sliding rods, and both sides of the U-shaped frame are fixed with sliding sleeves. One end of the sliding rod passes through the interior of the sliding sleeve and is fixed with a connecting block. The rod wall sleeve of the sliding rod is provided with a spring, and the two ends of the spring are respectively fixedly connected to the sliding sleeve and the connecting block.

[0011] Preferably, a material receiving box is fixedly provided on the upper surface of the mounting plate and below the heating and smoothing assembly, and a material receiving guide inclined surface is provided at an opening on one side of the material receiving box in contact with the wall.

[0012] Preferably, the heat-insulating storage tank is fixedly arranged on the top of the mobile vehicle body, the pump body is fixedly installed inside the heat-insulating storage tank, one end of the telescopic feed pipe is fixedly connected to the input end of the pump body, and the other end of the telescopic feed pipe is fixedly connected to the spray gun.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the preheating component, stirring component and infrared thermometer, the construction personnel operate the PLC controller to turn on the first electric push rod and the infrared thermometer. The first electric push rod is extended to drive the infrared thermometer on the top of the mounting plate to move upward, so that the infrared thermometer detects the temperature of the wall. The detected temperature value is fed back to the PLC controller. At this time, the PLC controller simultaneously connects the power of the preheating component and the stirring component, so that the preheating component preheats the plastic modified asphalt material inside the insulation storage tank. The heating temperature can be adjusted with the temperature of the wall (for example, when the wall temperature is below 0°C, the plastic modified asphalt material is heated to 180°C for construction). When the wall temperature is about 5°C, the plastomer-modified asphalt material is heated to 160°C-170°C for construction; when the wall temperature is about 10°C, the plastomer-modified asphalt material is heated to 150°C-160°C for construction), so that the plastomer-modified asphalt material can be maintained at a good spraying temperature, avoiding the phenomenon of spray gun clogging, and improving the operation efficiency and quality. In the process of preheating the plastomer-modified asphalt material, the stirring component can stir the plastomer-modified asphalt material inside the insulation storage tank, so that the plastomer-modified asphalt material is evenly preheated, avoiding the phenomenon of decomposition and aging caused by excessive heating of the plastomer-modified asphalt material.

[0014] 2. Through the wall crack detection component that is set up, when the first electric push rod is extended, the wall crack detection component on the support plate moves up together. The wall crack detection component calculates the depth or width change of the crack by detecting the change in the angle of reflected light based on the triangular geometric relationship, thereby accurately detecting the crack position of the partition wall and aligning the spray gun with the crack position. If the wall crack detection component does not detect the crack position, it means that the mobile body is not aligned with the wall crack. The construction personnel push the mobile body horizontally by hand and adjust it multiple times until the wall crack detection component can detect the position of the wall crack, thereby reducing the construction personnel's operation intensity of aligning the spray gun.

[0015] 3. Through the set heating and smoothing component, the infrared thermometer can detect the surface temperature of the plastomer-modified asphalt material in the cracks. Under normal circumstances, the surface temperature of the sprayed plastomer-modified asphalt material is between 150℃ and 180℃. If the surface temperature of the plastomer-modified asphalt material drops rapidly below 150℃ due to the influence of external low temperature, the infrared thermometer will feed back an electrical signal to the PLC controller, so that the PLC controller will immediately control the heating structure inside the heating and smoothing component to work, and then the PLC controller will control the third electric push rod to extend, so that the heating and smoothing component moves on the wall and contacts the surface of the plastomer-modified asphalt material until the heating and smoothing component smoothes the plastomer-modified asphalt material in the cracks. The heating and smoothing component can heat the plastomer-modified asphalt material in the cracks, and the temperature of the plastomer-modified asphalt material begins to rise, which intensifies the thermal motion of the molecules, and the viscosity of the plastomer-modified asphalt material will gradually decrease, and the fluidity will be restored, which can improve the smoothing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a waterproof leak-stopping device for building waterproof construction provided by the present invention; Figure 2 It is a partially cutaway schematic diagram of a planar structure of a waterproof leak-stopping device for building waterproof construction provided by the present invention; Figure 3 The invention provides a waterproof plugging device for building waterproof construction. Figure 2 Schematic diagram of the structure above the middle mounting plate; Figure 4 The invention provides a waterproof plugging device for building waterproof construction. Figure 3 Schematic diagram of the structure of the connection between the middle U-shaped frame, the roller seat and the heating roller body; Figure 5 The invention provides a waterproof plugging device for building waterproof construction. Figure 4 A schematic diagram of the structure of the heating roller body cut away; Figure 6The invention provides a waterproof plugging device for building waterproof construction. Figure 1 Schematic diagram of the three-dimensional structure of the center material box.

[0017] In the figure: 1 mobile body, 2 heat preservation storage tank, 3 pump body, 4 telescopic feeding pipe, 5 spray gun, 6 preheating component, 61 annular heat preservation cover, 62 annular heating pipe, 63 annular heat conduction plate, 7 stirring component, 71 stirring motor, 72 stirrer, 73 temperature sensor, 8 first electric push rod, 9 mounting plate, 10 support plate, 11 second electric push rod, 12 fixed seat, 13 wall crack detection component, 131 laser transmitter, 132 photoelectric detector, 133 tilting support, 14 infrared thermometer, 15 heating smoothing component, 151 third electric push rod, 152 U-shaped frame, 153 roller seat, 154 heating roller body, 155 U-shaped tube heater, 156 sliding rod, 157 sliding sleeve, 158 connecting block, 159 spring, 16 PLC controller, 17 material receiving box, 171 material receiving guide inclined surface. Implementation

[0018] 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 the embodiments.

[0019] like Figure 1-Figure 6 As shown, a waterproof plugging device for building waterproof construction includes a mobile body 1, a heat preservation storage tank 2, a pump body 3, a telescopic feed pipe 4 and a spray gun 5, the heat preservation storage tank 2 is fixedly arranged on the top of the mobile body 1, the pump body 3 is fixedly installed inside the heat preservation storage tank 2, one end of the telescopic feed pipe 4 is fixedly connected to the input end of the pump body 3, and the other end of the telescopic feed pipe 4 is fixedly connected to the spray gun 5, and also includes: The preheating component 6 is fixedly arranged on the outer wall of the heat-insulating storage tank 2. The preheating component 6 includes an annular heat-insulating cover 61 fixedly arranged on the outer wall of the heat-insulating storage tank 2. A plurality of annular heating pipes 62 are fixedly installed inside the annular heat-insulating cover 61. An annular heat-conducting plate 63 is fixedly embedded on the outer wall of the heat-insulating storage tank 2 and corresponding to the position of the annular heat-insulating cover 61. When the power of the annular heating pipe 62 and the stirring motor 71 is turned on, the annular heating pipe 62 heats the inside of the annular heat-insulating cover 61 and conducts the heat to the inside of the heat-insulating storage tank 2 through the annular heat-conducting plate 63, so that the annular heating pipe 62 preheats the plastic modified asphalt material inside the heat-insulating storage tank 2. The heating temperature can be adjusted according to the temperature of the wall, so that the plastic modified asphalt material can be maintained at a good spraying temperature to avoid blockage.

[0020] A stirring assembly 7 is provided on the insulated storage tank 2, and the stirring assembly 7 includes a stirring motor 71 fixedly arranged on the top of the insulated storage tank 2. An agitator 72 is provided inside the insulated storage tank 2. The upper end of the agitator 72 is fixedly connected to the output end of the stirring motor 71. A temperature sensor 73 extending inwardly is fixedly installed on the bottom of the side wall of the insulated storage tank 2. The stirring motor 71 can drive the agitator 72 to rotate, and can stir the plastomer-modified asphalt material inside the insulated storage tank 2, so that the plastomer-modified asphalt material is evenly preheated. The temperature sensor 73 measures the preheating temperature in real time to avoid decomposition and aging of the plastomer-modified asphalt material caused by excessive heating.

[0021] The first electric push rod 8 is fixedly arranged on the top of the mobile body 1, and a mounting plate 9 is fixedly arranged on the moving end of the first electric push rod 8, a support plate 10 is fixedly arranged on one side of the upper surface of the mounting plate 9, a second electric push rod 11 is fixedly arranged on the side of the support plate 10, and a fixing seat 12 is fixedly arranged on the moving end of the second electric push rod 11. The spray gun 5 is fixedly installed on the side wall of the fixing seat 12, and a material receiving box 17 is fixedly arranged on the upper surface of the mounting plate 9 and below the heating and smoothing assembly 15. A material receiving guide slope 171 is arranged at the opening on one side of the material receiving box 17 that contacts the wall. The material receiving guide slope 171 can guide the dripped plastic modified asphalt material into the interior of the material receiving box 17 to recycle and reuse the plastic modified asphalt material.

[0022] The wall crack detection component 13 is fixedly arranged on the side of the support plate 10. The wall crack detection component 13 includes a laser emitter 131 and a photoelectric detector 132. The side of the support plate 10 and above and below the second electric push rod 11 are fixedly provided with an inclined support 133. The laser emitter 131 and the photoelectric detector 132 are respectively fixedly installed on the side walls of the two inclined supports 133, and the angle between the laser emitter 131 and the photoelectric detector 132 is 60°. When it is necessary to detect wall cracks in a larger area and the accuracy requirement is not particularly high, the 60° angle can cover a wider area. The laser emitter 131 emits a laser beam toward the wall, and the photodetector 132 receives the laser reflected from the crack surface at a certain angle. If the laser emitter 131 and the photodetector 132 are not moved to the position of the crack, the light intensity received by the photodetector 132 is relatively stable. When the laser emitter 131 and the photodetector 132 are moved to the position of the crack, since the surface of the crack is usually irregular, the light will be scattered and reflected in all directions and will no longer propagate in the original direction. The angle of the reflected light will also change, causing the light intensity received by the photodetector 132 to weaken.

[0023] The infrared thermometer 14 is fixedly mounted on the side wall of the fixing seat 12, and is used to detect the surface temperature of the wall and the surface temperature of the plastic modified asphalt after spraying. The wall emits infrared rays of specific wavelength and intensity. The optical system of the infrared thermometer 14 collects these infrared rays and guides them to the infrared detector, which converts the infrared signal into an electrical signal.

[0024] The heating and smoothing component 15 is fixedly arranged on the upper surface of the mounting plate 9, and the heating and smoothing component 15 is used to mix and smooth the sprayed plastic modified asphalt on the wall cracks. The heating and smoothing component 15 includes a third electric push rod 151 fixedly arranged on the upper surface of the mounting plate 9, and a U-shaped frame 152 is fixedly arranged on the movable end of the third electric push rod 151, and roller seats 153 are elastically telescopically arranged at both ends of the U-shaped frame 152. A heating roller body 154 is arranged between the two roller seats 153. The heating roller body 154 adopts a hollow structure, and a U-shaped tube heater 155 is fixedly arranged inside the heating roller body 154. The two ends of the U-shaped tube heater 155 are respectively connected to the rotation of the heating roller body 154, and the two ends of the U-shaped tube heater 155 are respectively connected to the two roller seats 153. The third electric push rod 151 extends to drive the heating roller body 154 to rotate. The U-shaped tube heater 155 can heat the surface of the heating roller body 154, so that the heating roller body 154 can heat the plastic modified asphalt in the cracks of the wall; the side walls of the two roller seats 153 are fixed with sliding rods 156, and the two sides of the U-shaped frame 152 are fixed with sliding sleeves 157. One end of the sliding rod 156 passes through the interior of the sliding sleeve 157 and is fixed with a connecting block 158. The rod wall sleeve of the sliding rod 156 is provided with a spring 159, and the two ends of the spring 159 are respectively fixedly connected to the sliding sleeve 157 and the connecting block 158. When the heating roller body 154 contacts the wall, the sliding rods 156 on both sides move inside the sliding sleeve 157. At the same time, the distance between the sliding sleeve 157 and the connecting block 158 will increase and stretch the spring 159, so that the U-shaped frame 152 has the function of elastic expansion and contraction.

[0025] The PLC controller 16 is fixedly installed on the top of the mobile body 1, and the pump body 3, the spray gun 5, the preheating component 6, the stirring component 7, the first electric push rod 8, the second electric push rod 11, the wall crack detection component 13, the infrared thermometer 14 and the heating and smoothing component 15 are all electrically connected to the PLC controller 16.

[0026] The operating principle of the present invention is described as follows: the construction personnel first pour the plastic modified asphalt material into the interior of the heat preservation storage tank 2, then roughly observe the position of the leakage cracks in the partition wall, push the mobile body 1 to the position of the partition wall that needs to be plugged, and the position of the mobile body 1 from the partition wall can be controlled to be about 10 cm, and then the construction personnel operate the PLC controller 16, and turn on the first electric push rod 8, the infrared thermometer 14, the laser transmitter 131 and the photoelectric detector 132 through the PLC controller 16. The first electric push rod 8 is extended to drive the infrared thermometer 14 on the top of the mounting plate 9 to move upward, so that the infrared thermometer 14 detects the temperature of the wall (the wall will emit infrared rays of specific wavelength and intensity, and the optical system of the infrared thermometer 14 collects these infrared rays and guides them to the infrared detector. The infrared detector converts the infrared signal into an electrical signal and feeds it back to the PLC controller 16), and the detected temperature value is fed back to the PLC controller 16. At this time, the PLC controller 16 simultaneously turns on the annular heating pipe 62 and the stirring motor 71 The power supply enables the annular heating pipe 62 to preheat the plastic modified asphalt material inside the heat preservation storage tank 2. The heating temperature can be adjusted according to the temperature of the wall (for example, when the wall temperature is below 0°C, the plastic modified asphalt material is heated to 180°C for construction; when the wall temperature is about 5°C, the plastic modified asphalt material is heated to 160°C-170°C for construction; when the wall temperature is about 10°C, the plastic modified asphalt material is heated to 150°C-160°C for construction). The modified asphalt material can be kept at a good spraying temperature, avoiding the phenomenon of clogging of the spray gun 5, and improving the working efficiency and quality. In the process of preheating the plastomer modified asphalt material, the stirring motor 71 can drive the stirrer 72 to rotate, and can stir the plastomer modified asphalt material inside the heat preservation storage tank 2, so that the plastomer modified asphalt material is uniformly preheated, and in the process of preheating, the temperature sensor 73 is used to measure the preheating temperature in real time, so as to avoid the phenomenon of decomposition and aging of the plastomer modified asphalt material caused by excessive heating; When the mounting plate 9 moves upward, the laser emitter 131 and the photodetector 132 move together. At the same time, the laser emitter 131 emits a laser beam to the wall, and the photodetector 132 receives the laser reflected from the crack surface at a certain angle. If the laser emitter 131 and the photodetector 132 are not moved to the position of the crack, the light intensity received by the photodetector 132 is relatively stable. If the laser emitter 131 and the photodetector 132 are moved to the position of the crack, since the surface of the crack is usually irregular, the light will be scattered and reflected in all directions, and will no longer propagate along the original direction. The angle of the reflected light will also change. The change in the reflected light angle weakens the light intensity received by the photodetector 132. According to the triangular geometric relationship, the photodetector 132 can calculate the depth or width of the crack by detecting the change in the reflected light angle, thereby accurately detecting the crack position of the partition wall and aligning the spray gun 5 with the crack position. If the laser emitter 131 and the photodetector 132 move to the top of the wall and still fail to detect the crack position, it means that the mobile vehicle 1 is not aligned with the wall crack. The construction personnel push the mobile vehicle 1 to move horizontally and adjust it several times until the laser emitter 131 and the photodetector 132 can detect the crack position of the wall. After the crack position of the wall is detected, the construction personnel operate the PLC controller 16 to control the second electric push rod 11 to extend, and the second electric push rod 11 drives the spray gun 5 and the infrared thermometer 14 on the fixed seat 12 to move to the vicinity of the opening of the wall crack. Then the construction personnel push the mobile vehicle 1 toward the wall, so that the roller wall of the heating roller body 154 contacts the wall first, and then continue to push the mobile vehicle 1, so that the sliding rods 156 on both sides of the heating roller body 154 move inside the sliding sleeve 157 and stretch the spring 159 through the connecting block 158, so that the heating roller body 154 has the function of elastic expansion and contraction, and at the same time can ensure that the heating roller body 154 is in close contact with the wall until the side wall of the mounting plate 9 and the receiving box 17 are in contact with the wall. After the side wall contacts the wall, the moving vehicle 1 stops being pushed (since the position of the wall crack has been detected and determined, the construction personnel push the moving vehicle 1 slowly, and there is only about 10 cm between the moving vehicle 1 and the partition wall, so the position of the spray gun 5 will not be misaligned with the position of the wall crack). Then the construction personnel operate the PLC controller 16 to turn on the pump body 3 and the spray gun 5. The pump body 3 can discharge the plastic modified asphalt material inside the heat preservation storage tank 2 into the inside of the telescopic feeding pipe 4 and the spray gun 5, and then the plastic modified asphalt material is sprayed on the inside of the wall crack through the spray gun 5 (there is adhesion between the plastic modified asphalt and the crack wall, and the plastic modified asphalt itself also has a certain surface tension, and the plastic modified asphalt will adhere to the wall surface). The surface temperature of the plastic modified asphalt material in the crack is fixed on the crack wall, and the surface tension prevents the plastic modified asphalt from easily flowing out of the crack). At the same time, the infrared thermometer 14 can detect the surface temperature of the plastic modified asphalt material in the crack (because the infrared thermometer 14 has changed from the initial position, but this position change is within a reasonable detection range, so it will not affect the detection effect of the infrared thermometer 14). Under normal circumstances, the surface temperature of the sprayed plastic modified asphalt material is between 150°C and 180°C. If the surface temperature of the plastic modified asphalt material drops rapidly below 150°C due to the influence of external low temperature, the infrared thermometer 14 will feed back an electrical signal to the PLC controller 16, so that the PLC controller 16 will immediately control the U-tube heater 155 works, so that the U-shaped tube heater 155 preheats the inside of the heating roller body 154 for 30 seconds, so that the surface temperature of the heating roller body 154 reaches between 150°C and 180°C, and then the PLC controller 16 controls the third electric push rod 151 to extend, so that the U-shaped frame 152 drives the heating roller body 154 to move on the wall until the heating roller body 154 smoothes the plastic modified asphalt material in the crack (when the plastic modified asphalt material contacts the heating roller body 154, the plastic modified asphalt material can absorb the heat on the surface of the heating roller body 154, and the temperature of the plastic modified asphalt material begins to rise, so that the thermal motion of the molecules intensifies. In this temperature range, the viscosity of the plastic modified asphalt material will gradually decrease, and the fluidity will be restored.Can improve the leveling effect).

[0027] During the spraying or smoothing of wider and shallow cracks, the plastomer-modified asphalt material is likely to drip. At this time, the material receiving box 17 can automatically collect the dripping plastomer-modified asphalt material. At the same time, when plugging wider wall cracks or longer and uneven wall cracks, the spray gun 5 cannot fully spray the plastomer-modified asphalt material on the wall cracks. The construction personnel need to adjust the position of the mobile vehicle 1 and the height of the spray gun 5 to ensure that the plastomer-modified asphalt material can be injected into the wall cracks. After the plugging and smoothing are completed, the construction personnel operate the PLC controller 16 to shut down the equipment, and then separate the mobile cart from the partition wall, waiting for the plastic modified asphalt material to solidify at the wall cracks.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof plugging device for building waterproof construction, comprising a mobile vehicle body (1), a heat preservation storage tank (2), a pump body (3), a telescopic feed pipe (4) and a spray gun (5), characterized in that: Also includes: A preheating component (6) is fixedly arranged on the outer wall of the heat-insulating storage tank (2), and the heat-insulating storage tank (2) is provided with a stirring component (7); a first electric push rod (8) is fixedly arranged on the top of the mobile vehicle body (1), and a mounting plate (9) is fixedly arranged at the moving end of the first electric push rod (8), a support plate (10) is fixedly arranged on one side of the upper surface of the mounting plate (9), a second electric push rod (11) is fixedly arranged on the side of the support plate (10), and a fixed seat (12) is fixedly arranged at the moving end of the second electric push rod (11), and the spray gun (5) is fixedly installed on the side wall of the fixed seat (12); a wall crack detection component (13) is fixedly arranged on the side of the support plate (10); an infrared thermometer (14) is fixedly arranged on the side of the support plate (10); The fixing base (12) is fixedly mounted on the side wall of the fixing base (12), and the infrared thermometer (14) is used to detect the surface temperature of the wall and the surface temperature of the plastic modified asphalt after being sprayed; the heating and smoothing component (15) is fixedly arranged on the upper surface of the mounting plate (9), and the heating and smoothing component (15) is used to mix and smooth the plastic modified asphalt after being sprayed on the wall cracks; the PLC controller (16) is fixedly mounted on the top of the mobile vehicle (1), and the pump body (3), the spray gun (5), the preheating component (6), the stirring component (7), the first electric push rod (8), the second electric push rod (11), the wall crack detection component (13), the infrared thermometer (14) and the heating and smoothing component (15) are all electrically connected to the PLC controller (16).

2. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: The preheating assembly (6) comprises an annular heat-insulating cover (61) fixedly arranged on the outer wall of the heat-insulating storage tank (2), a plurality of annular heating pipes (62) being fixedly installed inside the annular heat-insulating cover (61), and an annular heat-conducting plate (63) being fixedly embedded on the outer wall of the heat-insulating storage tank (2) at a position corresponding to the position of the annular heat-insulating cover (61).

3. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: The stirring assembly (7) comprises a stirring motor (71) fixedly arranged on the top of the heat-insulating storage tank (2); a stirrer (72) is arranged inside the heat-insulating storage tank (2); the upper end of the stirrer (72) is fixedly connected to the output end of the stirring motor (71); and a temperature sensor (73) extending inwardly is fixedly installed on the bottom of the side wall of the heat-insulating storage tank (2).

4. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: The wall crack detection component (13) comprises a laser emitter (131) and a photoelectric detector (132); inclined supports (133) are fixedly provided on the side surfaces of the support plate (10) and above and below the second electric push rod (11); the laser emitter (131) and the photoelectric detector (132) are respectively fixedly mounted on the side walls of the two inclined supports (133); and the angle between the laser emitter (131) and the photoelectric detector (132) is 60°.

5. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: The heating smoothing component (15) comprises a third electric push rod (151) fixedly arranged on the upper surface of the mounting plate (9); a U-shaped frame (152) is fixedly arranged at the movable end of the third electric push rod (151); roller seats (153) are elastically and telescopically arranged at both ends of the U-shaped frame (152); a heating roller body (154) is arranged between the two roller seats (153); the heating roller body (154) adopts a hollow structure; a U-shaped tube heater (155) is fixedly arranged inside the heating roller body (154); the two ends of the U-shaped tube heater (155) are respectively connected to the rotation of the heating roller body (154); and the two ends of the U-shaped tube heater (155) are respectively connected to the two roller seats (153) for rotation.

6. A waterproof plugging device for building waterproof construction according to claim 5, characterized in that: The side walls of the two roller seats (153) are fixedly provided with sliding rods (156), and both sides of the U-shaped frame (152) are fixedly provided with sliding sleeves (157). One end of the sliding rod (156) passes through the interior of the sliding sleeve (157) and is fixedly provided with a connecting block (158). The rod wall sleeve of the sliding rod (156) is provided with a spring (159), and the two ends of the spring (159) are respectively fixedly connected to the sliding sleeve (157) and the connecting block (158).

7. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: A material receiving box (17) is fixedly provided on the upper surface of the mounting plate (9) and below the heating and smoothing assembly (15); a material receiving guide inclined surface (171) is provided at an opening on one side of the material receiving box (17) that contacts the wall.

8. A waterproof plugging device for building waterproof construction according to claim 1, characterized in that: The heat-insulating storage tank (2) is fixedly arranged on the top of the mobile vehicle body (1), the pump body (3) is fixedly installed inside the heat-insulating storage tank (2), one end of the telescopic feed pipe (4) is fixedly connected to the input end of the pump body (3), and the other end of the telescopic feed pipe (4) is fixedly connected to the spray gun (5).

Citation Information

Patent Citations

  • Waterproof leaking stoppage device for building waterproof construction

    CN212984232U