Building surface water permeability resistance performance detection device

Abstract

The application relates to the technical field of building construction, in particular to a building surface water permeation resistance performance detection device, which comprises a base, lifting rollers are arranged at the bottom of the base near the four corners, a support is arranged on the base, a drilling platform motor is vertically arranged at the top of the support, a through hole coaxial with the drilling platform motor is arranged on the base, a drilling platform mechanism is arranged at the bottom end of the output shaft of the drilling platform motor, the drilling platform mechanism is arranged in the through hole and the bottom surface of the drilling platform mechanism is lower than the bottom surface of the base; a sealing cover tank is coaxially and slidingly sealed arranged on the output shaft of the drilling platform motor, an electric push rod is arranged between the top surface of the sealing cover tank and the top of the support; a sealing rubber ring is sleeved on the outer periphery of the drilling platform mechanism, and a water permeation detection sensor is arranged on the top of the sealing cover tank. The lifting rollers can reduce the overall height of the detection device, so that the drilling platform mechanism is in contact with the surface of the building and is indented, then the sealing rubber ring is pressed down by the sealing cover tank to tightly seal against the surface of the building, the sealing property of the test area is ensured, and the accuracy of the water permeation detection is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a building surface water permeability resistance performance detection device. BACKGROUND

[0002] In the process of municipal road and pipe gallery construction, common problems are water seepage and even water leakage. When the roadbed and pipe gallery seep (leak) water, not only the building appearance is affected, but also the road surface is easily broken, the power and communication facilities in the pipe gallery are damaged, the service life of the building is reduced, and economic losses are caused.

[0003] The existing patent CN109115662A detects the water permeability resistance performance of the building surface in the detection process. The sealing ring of the permeation device is sealed with sealing glue between the detection area, and the sealing glue needs to wait for a certain time to achieve the sealing effect, and the sealing performance is not easy to control. SUMMARY

[0004] In view of the above problems, the embodiment of the present application provides a building surface water permeability resistance performance detection device.

[0005] In one aspect of the present application, a building surface water permeability resistance performance detection device is provided, which comprises a base, a lifting roller is arranged at the bottom of the base near the four corners, a support is arranged on the base, a drilling platform motor is vertically arranged at the top of the support, a through hole coaxial with the drilling platform motor is arranged on the base, a drilling platform mechanism is arranged at the bottom end of the output shaft of the drilling platform motor, and the drilling platform mechanism is arranged in the through hole and the bottom surface of the drilling platform mechanism is lower than the bottom surface of the base; a sealing cover tank is coaxially and slidingly sealed on the output shaft of the drilling platform motor, an electric push rod is arranged between the top surface of the sealing cover tank and the top of the support; a sealing rubber ring is sleeved on the outer periphery of the drilling platform mechanism, the sealing cover tank can press down the sealing rubber ring and abut against the building surface under the driving of the electric push rod, and a water permeability detection sensor is arranged at the top of the sealing cover tank; an operation box is arranged on one side of the support, a touch screen is arranged on the front surface of the operation box, a controller and a water supply mechanism are arranged in the operation box, the water supply mechanism is communicated with the sealing cover tank for water injection into the sealing cover tank; the touch screen is in communication connection with the controller, and the controller is in electrical connection with the water supply mechanism, the water permeability detection sensor and the drilling platform motor.

[0006] Compared with the prior art, the lifting roller can reduce the overall height of the detection device to make the drilling platform mechanism contact with the building surface. After the drilling platform mechanism grinds and marks the building surface, the sealing cover tank presses down the sealing rubber ring to abut against and seal the building surface, so as to ensure the sealing performance of the test area and increase the accuracy of water permeability detection.

[0007] Optionally, the drilling platform mechanism comprises a fixed drilling platform coaxially connected with the output shaft, the sealing rubber ring is sleeved on the outer periphery of the fixed drilling platform, the fixed drilling platform is provided with a water permeable grid, a circle of diamond grinding tables is arranged at the edge position of the bottom surface of the fixed drilling platform, and a limiting ring is arranged at the edge position of the top surface of the fixed drilling platform.

[0008] Optionally, a circle of downward pressing convex rings are arranged at the edge of the bottom of the sealing cover tank; the sealing rubber ring comprises a rubber ring main body, the rubber ring main body is provided with a convex ring pressing groove for the pressing of the downward pressing convex ring, and a plurality of ring sealing inner rings are arranged on the abutting surface of the rubber ring main body and the fixed drilling platform.

[0009] Optionally, the water supply mechanism comprises a booster water tank, the booster water tank is electrically connected with the controller, the booster water tank is communicated with the sealing cover tank through a rubber tube with a ring, and a safety rope is connected between the rubber tube with a ring and the sealing cover tank.

[0010] Optionally, a butt joint base is arranged at the outer periphery of the through hole on the base, a cleaning bottom plate is arranged on the butt joint base, a passing hole corresponding to the through hole is arranged on the cleaning bottom plate, a blowing fan is arranged on the cleaning bottom plate close to the four corner portions, and the blowing fan is electrically connected with the controller.

[0011] Optionally, a receiving groove is arranged at the bottom surface of the base at the four corner portions, the lifting roller comprises an adjusting rod screw-connected with the receiving groove at a position opposite to the receiving groove on the base, and a roller main body is arranged on the bottom end of the adjusting rod and is installed through a rotating shaft seat. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0013] Figure 1 A structural schematic view of a building surface water permeability detection device provided by the embodiment of the application;

[0014] Figure 2 A partial structural schematic view of a sealing cover tank and a drilling platform mechanism provided by the embodiment of the application;

[0015] Figure 3 A partial structural schematic view of a butt joint base provided by the embodiment of the application;

[0016] Figure 4 A partial structural schematic view of a lifting roller provided by the embodiment of the application.

[0017] The base 1, the lifting roller 2, the support 3, the drilling platform motor 4, the output shaft 5, the drilling platform mechanism 6, the sealing cover tank 7, the electric push rod 8, the sealing rubber ring 9, the operation machine box 10, the touch screen 11, the water supply mechanism 12, the flowmeter 13, the pressure gauge 14, the water inlet pipe 15, the water outlet pipe 16, the fixed drilling platform 17, the water-permeable grid 18, the diamond grinding platform 19, the limiting ring 20, the downward protruding ring 21, the rubber ring body 22, the protruding ring pressing groove 23, the sealing inner ring 24, the butt joint base 25, the cleaning bottom plate 26, the blowing fan 27, the storage groove 28, the adjusting rod 29, the rotating shaft seat 30, the roller body 31. DETAILED DESCRIPTION

[0018] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and drawings. Here, the illustrative embodiments of the present application and the descriptions thereof are used to explain the present application, but are not as limitations to the present application.

[0019] Referring to Figures 1-4 The building surface water permeability detection device provided by the embodiment of the present application comprises a base 1, lifting rollers 2 are arranged at the bottom near the four corners of the base 1, a support 3 is arranged on the base 1, a drilling platform motor 4 is vertically arranged at the top of the support 3, a through hole coaxial with the drilling platform motor 4 is arranged on the base 1, a drilling platform mechanism 6 is arranged at the bottom end of the output shaft 5 of the drilling platform motor 4, the drilling platform mechanism 6 is arranged in the through hole and the bottom surface of the drilling platform mechanism 6 is lower than the bottom surface of the base 1; a sealing cover tank 7 is coaxially and slidingly sealed arranged on the output shaft 5 of the drilling platform motor 4, an electric push rod 8 is arranged between the top surface of the sealing cover tank 7 and the top of the support 3; a sealing rubber ring 9 is sleeved on the outer periphery of the drilling platform mechanism 6, the sealing cover tank 7 can press the sealing rubber ring 9 and abut against the surface of the building under the driving of the electric push rod 8, a water permeability detection sensor is arranged at the top of the sealing cover tank 7; an operation machine box 10 is arranged on one side of the support 3, a touch screen 11 is arranged on the front surface of the operation machine box 10, a controller and a water supply mechanism 12 are arranged in the operation machine box 10, the water supply mechanism 12 is communicated with the sealing cover tank 7 and is used for injecting water into the sealing cover tank 7; the touch screen 11 is in communication connection with the controller, and the controller is in electric connection with the water supply mechanism 12, the water permeability detection sensor and the drilling platform motor 4.

[0020] In the implementation, the water permeability detection sensor can have a flowmeter 13 and a pressure gauge 14, the top of the sealing cover tank 7 can be provided with a water inlet pipe 15 and a water outlet pipe 16, the flowmeter 13 is installed on the water inlet pipe 15, the pressure gauge 14 is sealingly installed at the pipe opening of the water outlet pipe 16, and an exhaust valve is further arranged on the water outlet pipe 16; the flowmeter 13 and the pressure gauge 14 are connected with the controller, the flow and pressure data detected in real time can be displayed through the touch screen 11, and the controller can adopt a PLC controller.

[0021] The drilling platform mechanism 6 comprises a fixed drilling platform 17 coaxially connected with the output shaft 5, the sealing rubber ring 9 is sleeved on the outer periphery of the fixed drilling platform 17, the fixed drilling platform 17 is provided with a water permeable grid 18, a circle of diamond grinding table 19 is arranged at the bottom edge position of the fixed drilling platform 17, and a limiting ring 20 is arranged at the top edge position of the fixed drilling platform 17, and the limiting ring 20 is used for detecting the disengagement of the sealing rubber ring 9 from the sealing cover tank 7 in the lifting process of the sealing cover tank 7.

[0022] A circle of downward protruding ring 21 is arranged at the bottom edge of the sealing cover tank 7; the sealing rubber ring 9 comprises a rubber ring main body 22, the rubber ring main body 22 is provided with a protruding ring pressing groove 23 for the downward protruding ring 21 to press into, and a multi-ring sealing inner ring 24 is arranged on the abutting surface of the rubber ring main body 22 and the fixed drilling platform 17.

[0023] The water supply mechanism 12 comprises a booster water tank, the booster water tank is electrically connected with the controller, the booster water tank is communicated with the sealing cover tank 7 through the rubber tube with a ring, that is, connected with the water inlet pipe 15 through the rubber tube with a ring, and the safety rope is connected between the rubber tube with a ring and the sealing cover tank 7, and winding the safety rope can ensure the firmness of the connection between the sealing cover tank 7 and the rubber tube with a ring in the lifting process.

[0024] The docking base 25 is arranged at the outer periphery of the through hole on the base 1, the docking base 25 is in a rectangular frame structure, the cleaning bottom plate 26 is arranged on the docking base 25, the cleaning bottom plate 26 is provided with a through hole corresponding to the through hole, and the blowing fan 27 is arranged on the cleaning bottom plate 26 close to the four corner positions, and the blowing fan 27 is electrically connected with the controller, and the surface of the building can be blown and cleaned through the blowing fan 27 before detection.

[0025] The receiving groove 28 is arranged at the bottom surface of the base 1 at the four corner positions, the lifting roller 2 comprises the adjusting rod 29 which is screwed at the position opposite to the receiving groove 28 on the base 1, the bottom end of the adjusting rod 29 is arranged in the receiving groove 28, and the roller main body 31 is installed on the bottom end through the rotating shaft seat 30.

[0026] In use, the detection device is moved to the position to be detected, a control signal is input through the touch screen, the blowing fan 27 is started through the PLC controller to blow the position to be detected, after the blowing is completed, the lifting roller 2 is adjusted to make the diamond grinding table 19 contact with the surface of the region to be detected, the drilling platform motor 4 is started to polish and mark the surface of the region to be detected, the sealing cover tank 7 is lowered through the electric push rod 8, the downward protruding ring 21 between the sealing cover tank 7 extends into the gap between the fixed drilling platform 17 and the sealing rubber ring 9, and after the downward protruding ring 21 is pressed into the protruding ring pressing groove 23, the sealing rubber ring 9 is driven to move downward until it is tightly pressed against the surface of the region to be detected to complete the extrusion sealing; thereafter, water is injected into the sealing cover tank 7 through the booster water tank, the exhaust valve is opened for exhaust during the water injection process, and the exhaust valve is closed after the water is exhausted from the exhaust valve;

[0027] After the water injection, the working frequency of the booster water tank is adjusted so that the pressure is stabilized at 0.01 MPa for 10-30 minutes to eliminate the test error caused by water absorption on the surface of the concrete. Thereafter, the working frequency of the booster water tank is gradually increased, and the pressure is increased by 0.1 MPa starting from 0.1 MPa every ten minutes until the impermeability pressure corresponding to the impermeability grade is reached. After the flowmeter 13 reads stably, the reading of the flowmeter 13 at this time is recorded, and the pressure is stabilized for 3 hours and the reading of the flowmeter 13 at this time is recorded. If the reading of the flowmeter 13 cannot be stabilized or the readings of the two times are quite different, it indicates that there is a crack defect in the area to be detected.

[0028] After the test is completed, the test device is quickly removed from the area to be detected, the surface moisture of the area to be detected is wiped and air-dried, and the area to be detected is coated with lime powder or other water-absorbing substances. If there is a significant discoloration mark, it indicates that there is a crack defect.

[0029] The above only describes the preferred embodiments of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application is included in the protection scope of the present application.

Claims

1. A device for detecting water repellency of a building surface, characterized by, The base is provided with lifting rollers near the four corners, and a support is arranged on the base, and a drilling platform motor is arranged vertically on the top of the support, and a through hole coaxial with the drilling platform motor is arranged on the base, and a drilling platform mechanism is arranged at the bottom end of the output shaft of the drilling platform motor, and the drilling platform mechanism is arranged in the through hole and the bottom surface of the drilling platform mechanism is lower than the bottom surface of the base; a sealing cover tank is coaxially arranged on the output shaft of the drilling platform motor and is arranged in sliding sealing, and an electric push rod is arranged between the top surface of the sealing cover tank and the top of the support; a sealing rubber ring is arranged on the outer periphery of the drilling platform mechanism, and the sealing cover tank can press down the sealing rubber ring and abut against the surface of the building under the driving of the electric push rod, and a water seepage detection sensor is arranged on the top of the sealing cover tank; an operation machine box is arranged on one side of the support, a touch screen is arranged on the front surface of the operation machine box, a controller and a water supply mechanism are arranged in the operation machine box, and the water supply mechanism is communicated with the sealing cover tank for water injection into the sealing cover tank; the touch screen is in communication connection with the controller, and the controller is in electrical connection with the water supply mechanism, the water seepage detection sensor and the drilling platform motor. The drilling platform mechanism comprises a fixed drilling platform coaxially connected with the output shaft, the sealing rubber ring is sleeved on the outer periphery of the fixed drilling platform, a water permeable grid is arranged on the fixed drilling platform, a ring of diamond grinding tables is arranged at the edge of the bottom surface of the fixed drilling platform, and a limiting ring is arranged at the edge of the top surface of the fixed drilling platform.

2. The building surface water penetration resistance detection apparatus according to claim 1, wherein A ring of downward pressing convex rings is arranged at the edge of the bottom of the sealing cover tank; the sealing rubber ring comprises a rubber ring main body, a convex ring pressing groove is arranged on the rubber ring main body for the pressing of the downward pressing convex ring, and a plurality of ring sealing inner rings are arranged on the abutting surface of the rubber ring main body and the fixed drilling platform.

3. The building surface water penetration resistance detection apparatus according to claim 1, wherein The water supply mechanism comprises a booster water tank, the booster water tank is in electrical connection with the controller, the booster water tank is communicated with the sealing cover tank through a rubber tube with a ring, and a safety rope is connected between the rubber tube with a ring and the sealing cover tank.

4. The building surface water penetration resistance detection apparatus according to claim 1, wherein A butt joint base is arranged on the base at the outer periphery of the through hole, a cleaning bottom plate is arranged on the butt joint base, a through hole is arranged on the cleaning bottom plate opposite to the through hole, and a blowing fan is arranged on the cleaning bottom plate near the four corners, and the blowing fan is in electrical connection with the controller.

5. The apparatus for detecting the water permeability of a building surface according to claim 1, wherein A receiving groove is arranged on the bottom surface of the base at the four corner positions, the lifting rollers comprise adjusting rods screwed on the base at positions opposite to the receiving grooves, and roller main bodies are installed on the bottom ends of the adjusting rods through the rotating shaft seats and arranged in the receiving grooves.

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