CN113340532A - Window wall infiltration detection device for building supervision - Google Patents
Window wall infiltration detection device for building supervision Download PDFInfo
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- CN113340532A CN113340532A CN202110635159.0A CN202110635159A CN113340532A CN 113340532 A CN113340532 A CN 113340532A CN 202110635159 A CN202110635159 A CN 202110635159A CN 113340532 A CN113340532 A CN 113340532A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
Abstract
The invention provides a window side wall surface water seepage detection device for building supervision, which comprises: a main frame; a moving frame sliding on the main frame; it is characterized by also comprising: a water spraying component; and a film covering assembly; the water spraying assembly and the film covering assembly are arranged on the movable frame, the movable frame is driven when moving, the water spraying assembly sprays test water towards the wall surface, and the film covering assembly covers the wall surface which is stained with water with a film. After the integrated water spraying assembly and the film covering assembly spray test water on the window wall through the movable frame, the film is immediately used for covering the attached wall to keep the test water not to evaporate quickly, the detection time is shortened, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of building supervision testing equipment, in particular to a window-side wall surface water seepage detection device for building supervision.
Background
In the construction process of a building, water seepage detection is required, a water leakage point of the building is checked so as to be repaired in time, the traditional waterproof test method is to spray water and blow air, whether the inner side of a wall leaks or not is observed after a period of time, corresponding regulations are provided in national standard GB/T7106-2008 classification and detection method for air tightness, water tightness and wind pressure resistance of external doors and windows of the building, and a water tightness test needs to be carried out for several hours so as to determine the water tightness of a side seam between the external window and the wall.
With the rapid development of the building industry, the requirements of people on construction safety and construction quality are higher and higher, and the phenomenon of water leakage is often seen in buildings such as houses and office buildings, which seriously affects the life and work of people.
Chinese patent with application number CN201811250962.7 discloses a building outer wall and window limit infiltration testing arrangement for engineering management, and its technical scheme main points include the mount, remove the frame and connect the spray pipe on removing the frame, and the spray pipe passes through the hose and is connected with water supply installation, the mount includes dead lever, lower dead lever and the side connecting rod of connecting dead lever and lower dead lever both ends, goes up the dead lever and all is fixed with the sucking disc with lower dead lever both ends, the both ends of going up dead lever and lower dead lever all are equipped with the chamber of breathing in with the sucking disc intercommunication, be connected with the subassembly of supplying air on the chamber of breathing in, be connected with air exhaust device on the subassembly of supplying air, the sucking disc removes the frame and is connected and promotes its slip by sliding component, the spray pipe is fixed in the one side of removing the frame and being close.
In the prior art, the following technical problems exist: the test water is easy to evaporate and flow, the amount of water for infiltrating the wall surface is small, and the use time is long.
Disclosure of Invention
Aiming at the problems, the invention provides a window wall surface water seepage detection device for building supervision.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a building is managed with window limit wall infiltration detection device, includes:
a main frame;
a moving frame sliding on the main frame;
it is characterized by also comprising:
a water spraying component; and
a film covering assembly;
the water spraying assembly and the film covering assembly are arranged on the movable frame, the movable frame is driven when moving, the water spraying assembly sprays test water towards the wall surface, and the film covering assembly covers the wall surface which is stained with water with a film.
As the improvement, the water spraying assembly sprays test water above the film covering assembly, the film attaching wall forms a moisture preservation area, and the moisture preservation area stores up the test water and is used for increasing the humidity of the wall.
As an improvement, the water spraying assembly comprises:
the spray pipe is transversely arranged on the movable frame;
the linear driving unit drives the moving frame to vertically lift; and
and the pumping unit is arranged on the movable frame, and when the movable frame ascends, the pumping unit is connected with the spray pipe through a pipeline to spray test water.
As an improvement, the linear driving unit includes:
a motor; and
a lead screw;
the motor is arranged on the main frame,
the lead screw is driven to rotate by the motor;
the movable frame is provided with a nut matched with the lead screw for transmission, and the lead screw rotates forwards and reversely to drive the movable frame to lift.
As an improvement, the pumping unit comprises:
the rotating roller is rotationally connected to the moving frame, and two ends of the rotating roller are provided with idler wheels which are attached to the wall body and move in a mixed mode;
the piston cylinder is fixedly arranged on the moving frame, the upper end and the lower end of the piston cylinder are respectively provided with a water inlet pipe and a water outlet pipe, and the water outlet pipes are communicated with the spray pipes;
the piston body is connected with the idler wheel through a crank connecting rod and arranged in the piston cylinder to do reciprocating motion; and
and the water tank is connected with the water inlet pipe through a pipeline.
As an improvement, the method further comprises the following steps:
switching on and off the switching unit;
the opening and closing switching unit is arranged at the outlet of the spray pipe and controls the opening and closing of the spray pipe.
As an improvement, the on-off switching unit includes:
a threaded plug;
the rotating piece is meshed with the rotating roller to drive the rotating piece to rotate, the threaded plug is arranged in the rotating piece, and the rotating piece drives the threaded plug to move through internal threads; and
the pipeline selection piece is provided with a passage a, a passage b, a passage c and a passage d, two ends of the passage a are communicated with the water tank and the water inlet pipe respectively, two ends of the passage b are communicated with the water outlet pipe and the spray pipe respectively, the passage c is communicated with the water inlet pipe, two ends of the passage d are communicated with the water outlet pipe and the water tank respectively, one end of the threaded plug is provided with a first conduction pipe and a second conduction pipe for selecting the passage a and the passage b to be unblocked, or selecting the passage c and the passage d to be unblocked.
As an improvement, the film covering assembly comprises:
the film winding roller is sleeved on the rotating roller and rotates along with the rotating roller, and a film is wound on the film winding roller;
the pressing piece is arranged on the main frame and presses the end part of the film to be attached to a wall surface; and
and the tensioning piece is elastically connected to the movable frame and is used for pressing the film which is unfolded by the film roller to be attached to the wall surface.
As an improvement, the method further comprises the following steps:
the hollowing detection component is used for knocking and detecting hollowing on the wall surface and supplementing spraying test water at the hollowing position;
the empty drum detection assembly includes:
the vibration hammer vibrates and strikes the wall surface to generate a sound signal;
the sound sensor captures a sound signal and analyzes and processes the sound signal; and
and the sound sensor measures a hollowing sound signal and electrically controls the spray head to start spraying water.
As an improvement, the window side wall surface water seepage detection device for building supervision specifically comprises the following operation steps:
A) fixing equipment, namely fixing the main frame on the outer wall of the perforation to be detected, and pressing the free end of the film to be tightly attached to the wall surface by the pressing piece;
B) spraying, starting the linear driving unit to drive the movable frame to ascend, enabling the rotary roller to rub and roll with the wall surface, unwinding the film winding roller to unfold the film, enabling the piston body to reciprocate in the piston cylinder to continuously pump test water to the spray pipe, and enabling the unfolded film to pocket the test water and attach the test water to the wall surface;
C) moisture retention detection, namely when the movable frame moves to the top of the main frame, keeping the thin film covering the sprayed wall surface for 2-3 hours, fully absorbing the test water by the wall surface, and observing and recording the water seepage condition of the wall surface by a tester in the wall;
D) the equipment resets, and the linear drive unit drive of reversal descends, and the commentaries on classics roller reversal makes the membrane tunica winding roll rolling, and the screw plug of opening and close the switching unit is driven the translation by the rotating member, and the screw plug makes pipeline selection spare switch on the pipeline, and pumping unit replenishes test water for the water tank.
The invention has the beneficial effects that:
(1) according to the invention, after the movable frame is provided with the integrated water spraying assembly and the film covering assembly to spray test water on the wall surface beside the window, the film is immediately used for covering and adhering the wall surface to keep the test water not to evaporate quickly, so that the detection time is shortened, and the working efficiency is improved;
(2) the rotary roller is utilized to drive water in the piston cylinder to be sprayed out of the spray pipe and drive the film winding roller to rotate so as to unfold the film, so that power is saved;
(3) according to the invention, the stretched film is elastically pressed and attached towards the wall surface through the tensioning piece, and the film is adsorbed on the wall surface by using the tension of test water, so that the wall surface is favorably moisturized, and the permeation is accelerated;
(4) the opening and closing switching unit is used for automatically switching when the rotary roller rotates forwards and backwards, so that the outlet of the spray pipe is convenient to seal, and test water can be supplemented to the water tank in the return process of the movable frame;
(5) the invention utilizes the hollowing detection component to carry out hollowing detection on the wall surface and simultaneously replenishes and sprays test water on the surface area of the hollowing, thereby meeting the requirement of needing more test water at the hollowing position and facilitating water seepage detection.
In conclusion, the wall surface moisture-preserving penetration-accelerating device has the advantages of improving efficiency, saving power, preserving moisture of the wall surface, accelerating penetration and the like, and is particularly suitable for the field of building supervision testing equipment.
Drawings
FIG. 1 is one of the overall axial views of the present invention;
FIG. 2 is a second schematic view of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is a schematic view of the present invention in operation on a wall;
FIG. 5 is a schematic vertical sectional view of the present invention;
FIG. 6 is a partial schematic view of a shower assembly according to the present invention;
FIG. 7 is an enlarged view taken at B of FIG. 6 according to the present invention;
FIG. 8 is a schematic structural diagram of an ON/OFF switching unit according to the present invention;
FIG. 9 is a schematic sectional view of the on/off switching unit according to the present invention;
fig. 10 is a schematic cross-sectional view of a pumping unit of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1 to 5, a window wall seepage detection device for building supervision comprises:
a main frame 1;
a moving frame 2, the moving frame 2 sliding on the main frame 1; further comprising:
a water spraying component 3; and
a film covering assembly 4;
drench water subassembly 3 with tectorial membrane subassembly 4 all set up in remove on the frame 2, drive when removing frame 2 and removing the experimental water is sprayed towards the wall to drench water subassembly 3, tectorial membrane subassembly 4 covers film 10 to the wall that is stained with water.
It should be noted that the main frame 1 can be fixed on the wall surface by adopting a sucking disc sucking way, and additional pressure can be applied when necessary, belonging to the conventional technical means in the field; remove frame 2 and make vertical lift removal on main frame 1, remove the ascending in-process of frame 2, the shower subassembly 3 sprays test water in the front, and tectorial membrane subassembly 4 covers film 10 at the rear to the wall that is stained with water, and test water is covered by film 10, avoids evaporating and trickles downwards fast, and test water can accelerate to soak the wall.
Further, the water spraying component 3 sprays test water above the film covering component 4, the film 10 is attached to the wall surface to form a moisturizing area 40, and the moisturizing area 40 accumulates the test water to increase the humidity of the wall surface.
The test water accumulated in the moisture retention area 40 is firmly adsorbed to the wall surface by the tension of the test water itself, and the film 10 covering the surface of the test water is firmly adsorbed to the wall surface by the tension.
Further, the water spraying assembly 3 includes:
the spray pipe 31 is transversely arranged on the movable rack 2;
a linear driving unit 32, wherein the linear driving unit 32 drives the movable frame 2 to vertically lift; and
and the pumping unit 33 is arranged on the movable frame 2, and when the movable frame 2 ascends, the pumping unit 33 is connected with the spray pipe 31 through a pipeline to spray the test water.
It should be noted that the pumping unit 33 continuously supplies the test water to the spray pipe 31 during the ascending of the moving gantry 2, and the spray pipe 31 does not spray the test water to the outside when the moving gantry 2 descends.
Further, the linear driving unit 32 includes:
a motor 321; and
a lead screw 322;
the motor 321 is disposed on the main frame 1,
the lead screw 322 is driven to rotate by the motor 321;
the movable frame 2 is provided with a nut matched with the lead screw 322 for transmission, and the lead screw 322 rotates positively and negatively to drive the movable frame 2 to lift.
It should be noted that the linear driving unit 32 adopts a lead screw nut transmission manner, which belongs to one of the more conventional embodiments, and does not exclude other driving manners capable of realizing linear motion, such as an air cylinder, a rotary chain, and the like.
As shown in fig. 10, further, the pumping unit 33 includes:
the rotating roller 331 is rotatably connected to the moving frame 2, and rollers 3311 are arranged at two ends of the rotating roller 331 and are attached to and mixed with the wall;
the piston cylinder 332 is fixedly arranged on the movable frame 2, the upper end and the lower end of the piston cylinder 332 are respectively provided with a water inlet pipe 334 and a water outlet pipe 335, and the water outlet pipe 335 is communicated with the spray pipe 31;
a piston body 333, wherein the piston body 333 is connected to the roller 3311 via a crank link, and the piston body 333 is disposed in the piston cylinder 332 to reciprocate; and
a water tank 336, wherein the water tank 336 is connected with the water inlet pipe 334 through a pipeline.
It should be noted that, a water inlet pipe 334 and a water outlet pipe 335 are disposed at two ends of the piston cylinder 332, and the water inlet pipe 334 and the water outlet pipe 335 are provided with a one-way valve to prevent water from flowing backwards, so that the piston body 333 can continuously supply test water to the spray pipe 31 when reciprocating in the piston cylinder 332.
Further, the film covering assembly 4 includes:
the film winding roller 41 is sleeved on the rotating roller 331 and rotates along with the rotating roller 41, and the film 10 is wound on the film winding roller 41;
a pressing member 42, the pressing member 42 being provided on the main frame 1 to press the end of the film 10 against a wall surface; and
and the tensioning piece 43 is elastically connected to the movable frame 2, and the tensioning piece 43 elastically presses the film 10 expanded by the film roller 41 to be attached to the wall surface.
Further, still include:
the hollowing detection component 5 is used for knocking and detecting hollowing on the wall surface and supplementing spraying test water at the hollowing position;
the empty drum detecting assembly 5 includes:
the vibration hammer 51 vibrates and strikes the wall surface to generate a sound signal;
a sound sensor 52, wherein the sound sensor 52 captures sound signals and analyzes and processes the sound signals; and
the sound sensor 52 detects a hollowing sound signal and electrically controls the spray head 53 to start water spraying.
It should be noted that the vibration hammer 51 can be driven by a vibration element of a bias motor, and the spray head 53 can be provided with an electromagnetic valve to control the on-off of the spray head.
In addition, in this embodiment, a CCD camera element may be further provided to perform camera detection on the wall surface, so as to assist in manually determining the water seepage seam.
Example two
As shown in fig. 6 to 9, in which the same or corresponding components as those of the first embodiment are denoted by the same reference numerals as those of the first embodiment, only the differences from the first embodiment will be described below for the sake of convenience: the second embodiment is different from the first embodiment in that:
in this embodiment, the method further includes:
an on-off switching unit 34;
the on-off switching unit 34 is disposed at an outlet of the nozzle 31, and the on-off switching unit 34 controls on and off of the nozzle 31.
Further, the on/off switching unit 34 includes:
a threaded plug 341;
a rotating member 342, the rotating member 342 is engaged with the rotating roller 331 to rotate, the threaded plug 341 is disposed inside the rotating member 342, and the rotating member 342 drives the threaded plug 341 to move through internal threads; and
a pipeline selecting member 343, wherein a passage a3431, a passage b3432, a passage c3433 and a passage d3434 are provided on the pipeline selecting member 343, two ends of the passage a3431 are respectively communicated with the water tank 336 and the water inlet pipe 334, two ends of the passage b3432 are respectively communicated with the water outlet pipe 335 and the spray pipe 31, the passage c3433 is communicated with the water inlet pipe 334, two ends of the passage d3434 are respectively communicated with the water outlet pipe 335 and the water tank 336, one end of the threaded plug 341 is provided with a first conducting pipe 3411 and a second conducting pipe 3412 for selecting the passage a3431 and the passage b3432 to be unblocked, or selecting the passage c3433 and the passage d3434 to be unblocked.
It should be noted that, during the ascending process of the moving rack 2, the path a3431 and the path b3432 are kept open, the water in the water tank 336 reaches the water inlet pipe 334 of the piston cylinder 332 through the path a3431, and the water outlet pipe 335 of the piston cylinder 332 is communicated with the spray pipe 31 through the path b3432 to spray the test water; in the descending process of the movable frame 2, the passage c3433 and the passage d3434 are kept unblocked, one end of the passage c3433 is communicated with the water inlet pipe 334 of the piston cylinder 332, the other end of the passage c3433 can be connected with a large water storage container or a test water recovery device, and the passage d3434 conducts the water outlet pipe 335 of the piston cylinder 332 to the water tank 336 for supplementing test water.
The working process is as follows:
the utility model provides a window limit wall infiltration detection device for building supervision's operation step specifically is:
A) fixing equipment, namely fixing the main frame 1 on the outer wall of a perforation to be detected, and pressing the free end of the film 10 to be tightly attached to the wall surface by the pressing piece 42;
B) spraying, starting the linear driving unit 32 to drive the moving frame 2 to ascend, wherein the rotating roller 331 rubs and rolls with the wall surface, the film winding roller 41 unwinds to unfold the film 10, meanwhile, the piston body 333 reciprocates in the piston cylinder 332 to continuously pump test water to the spray pipe 31, and the unfolded film 10 holds the test water and attaches the test water to the wall surface;
C) moisture retention detection, namely when the movable frame 2 moves to the top of the main frame 1, keeping the thin film 10 covering the sprayed wall surface for 2-3 hours, fully absorbing test water by the wall surface, and observing and recording the water seepage condition of the wall surface by a tester in the wall;
D) the equipment is reset, the reverse rotation linear driving unit 32 drives the moving frame 2 to descend, the rotating roller 331 reverses to roll the film 10 by the film rolling roller 41, the threaded plug 341 of the opening and closing switching unit 34 is driven by the rotating piece 342 to translate, the pipeline selecting piece 343 switches and conducts the pipeline by the threaded plug 341, and the pumping unit 33 replenishes the test water for the water tank 336.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a building is managed with window limit wall infiltration detection device, includes:
a main frame (1);
a moving frame (2), the moving frame (2) sliding on the main frame (1);
it is characterized by also comprising:
a water spraying component (3); and
a film covering assembly (4);
drench water subassembly (3) with tectorial membrane subassembly (4) all set up in remove on the frame (2), drive when removing frame (2) drench water subassembly (3) towards the wall spray test water, tectorial membrane subassembly (4) cover film (10) to the wall that is stained with water.
2. The window-side wall surface seepage detection device for building supervision as claimed in claim 1 is characterized in that the water spraying component (3) sprays test water above the film covering component (4), the film (10) is attached to a wall surface to form a moisturizing area (40), and the moisturizing area (40) accumulates the test water to increase the humidity of the wall surface.
3. The device for detecting the seepage of the window-side wall surface for building supervision according to claim 1, wherein the water spraying component (3) comprises:
the spray pipe (31), the said spray pipe (31) is set up on the said movable stand (2) horizontally;
a linear driving unit (32), wherein the linear driving unit (32) drives the moving frame (2) to vertically lift; and
the pumping unit (33), the pumping unit (33) set up in on the removal frame (2), when removing frame (2) and rising, the pumping unit (33) pass through the pipe connection spray tube (31) injection test water.
4. A window and wall seepage detecting device for building supervision according to claim 3, characterised in that said linear driving unit (32) comprises:
a motor (321); and
a lead screw (322);
the motor (321) is arranged on the main frame (1),
the lead screw (322) is driven to rotate by the motor (321);
the movable rack (2) is provided with a nut matched with the lead screw (322) for transmission, and the lead screw (322) rotates positively and negatively to drive the movable rack (2) to lift.
5. A window and wall seepage detection device for building supervision according to claim 3, characterised in that said pumping unit (33) comprises:
the rotating roller (331) is rotatably connected to the moving frame (2), and rollers (3311) are arranged at two ends of the rotating roller (331) and are attached to and mixed with the wall;
the piston cylinder (332), the said piston cylinder (332) is fixedly set up on the said movable shelf (2), the upper and lower both ends of the piston cylinder (332) have water inlet pipes (334) and water outlet pipes (335) respectively, the said water outlet pipe (335) communicates the said spray pipe (31);
a piston body (333), wherein the piston body (333) is connected with the roller (3311) through a crank connecting rod, and the piston body (333) is arranged in the piston cylinder (332) for reciprocating motion; and
a water tank (336), the water tank (336) being connected to the water inlet pipe (334) by a pipe.
6. The apparatus for detecting water seepage on a window wall for building supervision according to claim 5, further comprising:
an on-off switching unit (34);
the opening and closing switching unit (34) is arranged at an outlet of the spray pipe (31), and the opening and closing switching unit (34) controls the opening and closing of the spray pipe (31).
7. The device for detecting water seepage on the window-side wall surface for building supervision according to claim 6, wherein the opening and closing switching unit (34) comprises:
a threaded plug (341);
a rotating member (342), wherein the rotating member (342) is engaged with the rotating roller (331) to drive rotation, the threaded plug (341) is arranged inside the rotating member (342), and the rotating member (342) drives the threaded plug (341) to move through internal threads; and
the pipeline selection piece (343) is provided with a passage a (3431), a passage b (3432), a passage c (3433) and a passage d (3434), two ends of the passage a (3431) are respectively communicated with the water tank (336) and the water inlet pipe (334), two ends of the passage b (3432) are respectively communicated with the water outlet pipe (335) and the spray pipe (31), the passage c (3433) is communicated with the water inlet pipe (334), two ends of the passage d (3434) are respectively communicated with the water outlet pipe (335) and the water tank (336), one end of the threaded plug (341) is provided with a first conduction pipe (3411) and a second conduction pipe (3412) for selecting the passage a (3431) and the passage b (3432) to be unblocked, or selecting the passage c (3433) and the passage d (3434) to be unblocked.
8. The building supervision window-side wall surface water seepage detection device according to claim 5, wherein the film covering assembly (4) comprises:
the film winding roller (41), the film winding roller (41) is sleeved on the rotating roller (331) and rotates along with the rotating roller, and the film (10) is wound on the film winding roller (41);
the pressing piece (42) is arranged on the main frame (1) and presses the end part of the film (10) to be attached to a wall surface; and
tensioning member (43), tensioning member (43) elastic connection in on removing frame (2), it is right film (10) elasticity that film-wound roll (41) expand presses the laminating wall.
9. The apparatus for detecting water seepage on a window wall for building supervision according to claim 1, further comprising:
the hollowing detection component (5) is used for knocking and detecting hollowing on the wall surface and supplementing spraying test water at the hollowing position;
the empty drum detection assembly (5) comprises:
the vibration hammer (51), the vibration hammer (51) vibrates and strikes the wall surface to generate sound signals;
a sound sensor (52), wherein the sound sensor (52) captures a sound signal and analyzes and processes the sound signal; and
the sound sensor (52) detects an empty-drum sound signal and electrically controls the spray head (53) to start water spraying.
10. The building supervision window wall surface water seepage detection device according to any one of claims 1 to 9, wherein the operation steps of the building supervision window wall surface water seepage detection device are as follows:
A) fixing equipment, namely fixing the main frame (1) on the outer wall of the perforation to be detected, and pressing the free end of the film (10) to be tightly attached to the wall surface by a pressing piece (42);
B) spraying, starting a linear driving unit (32) to drive a moving frame (2) to ascend, wherein a rotating roller (331) rubs and rolls with the wall surface, a film winding roller (41) unwinds to unfold a film (10), a piston body (333) reciprocates in a piston cylinder (332) to continuously pump test water to a spray pipe (31), and the unfolded film (10) holds the test water and attaches the test water to the wall surface;
C) moisture preservation detection is carried out, when the movable frame (2) moves to the top of the main frame (1), the thin film (10) is kept to cover the wall surface sprayed with water for 2-3 hours, the wall surface fully absorbs test water, and testers observe and record the water seepage condition of the wall surface in the wall;
D) the device is reset, the reverse rotation linear driving unit (32) drives the moving frame (2) to descend, the rotating roller (331) reverses to enable the film (10) to be wound by the film winding roller (41), the threaded plug (341) of the opening and closing switching unit (34) is driven by the rotating piece (342) to translate, the threaded plug (341) enables the pipeline selecting piece (343) to switch and conduct the pipeline, and the pumping unit (33) replenishes test water for the water tank (336).
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| CN202110635159.0A CN113340532B (en) | 2021-06-08 | 2021-06-08 | Window wall infiltration detection device for building supervision |
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| CN202110635159.0A CN113340532B (en) | 2021-06-08 | 2021-06-08 | Window wall infiltration detection device for building supervision |
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