CN115165493B - Building materials waterproof performance detection device - Google Patents
Building materials waterproof performance detection device Download PDFInfo
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- CN115165493B CN115165493B CN202210796980.5A CN202210796980A CN115165493B CN 115165493 B CN115165493 B CN 115165493B CN 202210796980 A CN202210796980 A CN 202210796980A CN 115165493 B CN115165493 B CN 115165493B
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000004566 building material Substances 0.000 title claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 42
- 238000010030 laminating Methods 0.000 claims description 38
- 230000001276 controlling effect Effects 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 230000005389 magnetism Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 41
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 229920000704 biodegradable plastic Polymers 0.000 description 18
- 238000000034 method Methods 0.000 description 16
- 238000004078 waterproofing Methods 0.000 description 16
- 239000012528 membrane Substances 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000003475 lamination Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 244000208734 Pisonia aculeata Species 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a building material waterproof performance detection device which comprises a downward pressing fixing component, an embedded fixing component, a base, a back-pull clamping driving device, an attaching type regulating and pressing component and a supporting and limiting component, wherein the upper wall of the base is provided with a conveying component, the embedded fixing component, the downward pressing fixing component and the supporting and limiting component are arranged on the upper wall of the base, the embedded fixing component is arranged at the upper end of the conveying component, the downward pressing fixing component is arranged at the upper end of the embedded fixing component, the back-pull clamping driving device is arranged on the base, and the attaching type regulating and pressing component is movably arranged on the supporting and limiting component. The invention belongs to the technical field of waterproof coiled material detection, and particularly relates to a device for detecting waterproof performance of a building material, which overcomes the defects that in the prior art, a waterproof coiled material is not simulated according to the state of the waterproof coiled material in actual use during detection, and the detection result of the waterproof coiled material has large deviation possibly, and realizes the technical effect of simultaneous detection of multiple groups.
Description
Technical Field
The invention belongs to the technical field of waterproof coiled material detection, and particularly relates to a device for detecting waterproof performance of building materials.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be coiled into a flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, plays a vital role in the whole engineering, mainly comprises an asphalt waterproof coiled material and a high-molecular waterproof coiled material, and has water permeability which is the most important detection index of the waterproof coiled material.
Current waterproofing membrane's waterproof performance detects and generally cuts out a monoblock and be circular shape coiled material sample, detects, and waterproofing membrane is the level during detection, but waterproofing membrane may be the bending form in the in-service use process, and waterproofing membrane does not simulate according to in-service use waterproofing membrane's state when detecting, has waterproofing membrane testing result probably to have the defect of great deviation.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the building material waterproof performance detection device, the arrangement of the attaching type regulating and pressing assembly can apply the actual situation to the waterproof test of the coiled material, the defect that the detection result of the waterproof coiled material possibly has larger deviation because the waterproof coiled material is not simulated according to the state of the waterproof coiled material in actual use during detection in the prior art is overcome, and meanwhile, the equipment fixed with the waterproof coiled material can be compactly arranged by the pull-back clamping driving device, so that the technical effect of simultaneous detection of multiple groups is realized.
The technical scheme adopted by the invention is as follows: the invention provides a building material waterproof performance detection device which comprises a downward pressing fixing component, an embedded fixing component, a base, a pull-back clamping driving device, an attaching type regulating and pressing component and a supporting and limiting component, wherein the upper wall of the base is provided with a conveying component; the attached regulating and pressing assembly is internally stored with a waterproof coiled material sample to be detected, the supporting and limiting assembly supports the attached regulating and pressing assembly, and the pull-back clamping driving device drives the attached regulating and pressing assembly; the attaching type regulation and control press-fit assembly comprises an upper attaching and lower pressing assembly and a lower attaching and control assembly, the upper attaching and lower pressing assembly is connected with the lower attaching and control assembly through magnetism, a waterproof coiled material sample needing to be detected is placed between the upper attaching and lower pressing assembly and the lower attaching and control assembly, the lower attaching and control assembly comprises an elastic sac-shaped member I, a lower attaching and control member and a regulation and control assembly, the lower attaching and control member is movably arranged on a supporting and limiting assembly and is clamped on a dial-back clamping driving device, the elastic sac-shaped member I is arranged on the upper wall of the lower attaching and control member, one end of the regulation and control assembly is arranged on the inner bottom wall of the lower attaching and control member, and the other end of the regulation and control assembly is connected with the elastic sac-shaped member I; deformation can take place for elastic balloon one under the effect of regulation and control subassembly, and the waterproofing membrane sample that will detect locates elastic balloon one after the deformation on, waterproofing membrane laminating elastic balloon takes place deformation, goes up the laminating and pushes down the subassembly and push down on laminating regulation and control spare down, seals waterproofing membrane.
Wherein, the first elastic balloon part is filled with bioplastic, the edible bioplastic is the material of the formula which is organic plastic, the formula becomes soft and tough after being heated and can be like rubber mud, the formula becomes hard after being cooled, the formula can not be worn or deformed after being repeatedly used, and is convenient for fixing a deformed model of the first elastic balloon part, the regulating and controlling component comprises a second elastic balloon part and a spring, one end of the spring is arranged on the inner bottom wall of the lower attaching and controlling part, the lower attaching and controlling part supports and fixes the spring, the other end of the spring is connected with the first elastic balloon part, the second elastic balloon part is connected with the spring, the electrified spring contracts, the second elastic balloon part connects the springs, and the second elastic balloon part is filled with bioplastic, the lower joint adjusting control part is provided with an air inlet and an air outlet, the elastic balloon part I and the elastic balloon part II can deform under the action of external force, when the shape of the elastic balloon part I needs to be changed, external hot air enters the lower joint adjusting control part through the air inlet and is discharged through the air outlet, the bioplastic in the elastic balloon part I and the elastic balloon part II is heated, the heated bioplastic is softened, the corresponding spring is powered off, the spring after power off is extended to drive the elastic balloon part II to stretch and jack up the elastic balloon part I, then external cold air enters the lower joint adjusting control part through the air inlet and is discharged through the air outlet, the bioplastic in the elastic balloon part I and the elastic balloon part II is refrigerated, and the bioplastic after being cooled hardens, so that the shape of the elastic balloon part I is fixed; and a second coil is arranged on the inner upper wall of the lower fitting adjusting control part, and a magnetic field can be generated by the two-way current of the second coil.
Preferably, the upper attaching and pressing assembly comprises an upper attaching piece, a chute, a clamping groove and a first coil, the first coil is arranged on the inner bottom wall of the upper attaching piece, the first coil can generate a magnetic field when being electrified, a waterproof coiled material to be detected is arranged on the upper wall of the elastic sac-shaped piece, the upper attaching piece is clamped on the lower attaching adjusting piece, the first coil and the second coil are oppositely arranged, then the first coil and the second coil are electrified to generate different magnetism, the upper attaching piece is adsorbed on the upper wall of the lower attaching adjusting piece through the magnetic field, the waterproof coiled material is fixed, sealing is achieved, the upper attaching piece is of a hollow cavity structure which is communicated up and down, the upper wall of the upper attaching piece is arranged in the clamping groove, and the chute is arranged on the side wall of the upper attaching piece.
Preferably, support spacing subassembly and include shielding piece, a spacing section of thick bamboo and support piece, on the base was located to support piece's one end, the base supported and was fixed support piece, the upper end of a spacing section of thick bamboo links to each other with support piece's the other end, and support piece supports and fixes a spacing section of thick bamboo, the cavity structure setting that a spacing section of thick bamboo is lining up from top to bottom, and the laminating regulation and control lamination assembly who has fixed the waterproofing membrane that needs to detect is the pile up neatly form and locates in a spacing section of thick bamboo, on the base was located to shielding piece's one end, the base supported shielding piece, spacing section of thick bamboo's lower extreme was located to shielding piece's the other end, spacing section of thick bamboo bottommost laminating regulation and control lamination assembly locates on shielding piece's the other end, be equipped with the ball on shielding piece's the other end.
The dial-back block driving device comprises a dial-back block driving assembly, a dial rotating assembly, a rotary dial assembly and a connecting rod, wherein one end of the connecting rod is movably arranged on the base, the other end of the connecting rod movably penetrates through the shielding piece, one end of the dial-back block driving assembly is arranged in the base, the other end of the dial-back block driving assembly is arranged on the upper wall of the base, the base supports and fixes the connecting rod and the dial-back block driving assembly, the dial rotating assembly is arranged on the connecting rod, the dial rotating assembly is movably connected with the dial-back block driving assembly, the dial-back block driving assembly plays a driving role in shifting the rotating assembly, the connecting rod plays a supporting role in shifting the rotating assembly, the dial rotating assembly and the dial-back block driving assembly are arranged in the shielding piece, the dial-back assembly is arranged at the other end of the connecting rod, the rotary dial-back assembly is movably arranged on the upper wall of the shielding piece, and the connecting rod drives and supports the rotary assembly.
Preferably, the back-dialing block driving assembly comprises a motor, a driving shaft, a dialing rod and a fan-shaped clamping piece, the motor is arranged in a base, the driving shaft is movably arranged on the base in a penetrating manner, the output shaft end of the motor is connected with the lower end of the driving shaft, the base supports the motor and the driving shaft, the motor drives the driving shaft, one end of the dialing rod is arranged on the driving shaft, the fan-shaped clamping piece is arranged at the upper end of the dialing rod, the driving shaft drives the dialing rod and the fan-shaped clamping piece to rotate, and the dialing piece is arranged at the other end of the dialing rod; the motor works to drive the driving shaft to rotate, the driving shaft drives the fan-shaped clamping piece and the poking rod to rotate, the poking rod drives the poking piece to rotate, and the poking piece is clamped in the poking rotating assembly in the rotating process of the poking piece to poke the poking rotating assembly; the fan-shaped clamping piece is provided with a clamping surface A and a fan-shaped surface B, the poke rod is arranged at the fan-shaped surface B, and the clamping surface A is attached to the poke rotating assembly in the rotating process to move.
Preferably, stir rotating assembly including stir rotating member, sector groove and stir the groove, stir the rotating member and locate on the connecting rod, sector groove and stir the groove and be the crisscross formula locate stir the rotating member on, block A face and sector groove match the setting, block A face is when rotatory, and laminating sector groove is rotatory, stir the groove and stir a piece matching setting, rotatory in-process, stir a piece card in stirring the groove, along with the rotation of drive shaft, stir the piece earlier along stirring the groove to stir groove depths motion, to stir groove innermost back, along stirring groove outward movement, in the motion process, realize stirring the rotation of rotating member, stir the rotating member and drive the connecting rod rotation.
Wherein, it includes the piece of stirring of circling round and circles round and stir the groove to circle round to stir the subassembly, circle round to stir the other end that the piece located the connecting rod, the connecting rod rotation drive circles round to stir the piece rotatory, circle round to stir the groove equidistant locate circle round to stir on the piece, laminating formula regulation and control lamination subassembly activity joint is located and circles round to stir the inslot, the connecting rod rotation drive circles round to stir the piece rotatory, circles round to stir the piece and drives to stir the groove rotatory, circles round to stir the groove and drives the laminating formula regulation and control lamination subassembly of card wherein, will laminate formula regulation and control lamination subassembly and dial out from spacing section of thick bamboo, laminating formula regulation and control lamination subassembly along shielding part upper wall motion to the conveying subassembly on, the setting of ball is convenient for the transmission of laminating formula regulation and control lamination subassembly, and conveying subassembly drive laminating formula regulation and control lamination subassembly motion.
Preferably, the embedded fixing assembly comprises a second supporting leg, an embedded plate and a convex block, one end of the second supporting leg is arranged on the base, the base supports and fixes the second supporting leg, the embedded plate is arranged at the other end of the second supporting leg, the two pairs of embedded plates of the second supporting leg are supported and fixed, an embedded groove is formed in the embedded plate, the convex block is arranged on the inner side wall of the embedded groove, the conveying assembly conveys the attached regulating and pressing assembly into the embedded groove, and the convex block is clamped in a sliding groove at the upper end of the attached regulating and pressing assembly.
The pressing and fixing assembly comprises a hydraulic rod, a pressing and fixing plate, a pressing and sealing piece and a first supporting leg, one end of the first supporting leg is arranged on the base, the base supports and fixes the first supporting leg, the pressing and fixing plate is arranged at the other end of the first supporting leg, the first supporting leg supports the pressing and fixing plate, the fixed end of the hydraulic rod is arranged on the bottom wall of the pressing and fixing plate, a telescopic limiting rod is arranged on the bottom wall of the pressing and fixing plate, the pressing plate is arranged at the movable end of the hydraulic rod and at the other end of the telescopic limiting rod, the hydraulic rod and the telescopic limiting rod support and fix the pressing plate, the hydraulic rod drives the pressing plate, the telescopic limiting rod limits the pressing plate, the upper end of the pressing and sealing piece is arranged on the bottom wall of the pressing plate and is communicated with the bottom wall of the pressing plate, the pressing and sealing piece is of a hollow cavity structure which is communicated with the bottom wall of the pressing plate, a water delivery pipe is arranged on the pressing and is communicated with the upper wall of the pressing and is communicated with the pressing and is arranged on the pressing and is arranged in a telescopic structure, a sealing piece which is arranged between the pressing plate and is arranged to control a water delivery pipe to close the bottom wall of the sealing piece and is arranged to facilitate the sealing piece to close a water source; laminating formula regulation and control pressing components gets into the gomphosis inslot under the transport of conveying subassembly, the lug card is in the spout, along with conveying assembly's transportation, until laminating formula regulation and control pressing components packs to whole gomphosis inslot, laminating formula regulation and control pressing components locates down the sealing member lower extreme in proper order, the hydraulic stem work drives the holding down plate and moves down, the holding down plate moves down and promotes down to press down the sealing member and move down, the lower extreme of pressing down the sealing member injects in the draw-in groove, the sealing washer is sealed between holding down sealing member and the draw-in groove, external water source passes through the raceway and gets into the holding down plate, and get into from holding down the bottom wall of the plate and press down in the sealing member, water in the holding down the sealing member falls on the waterproof coiled material that laminating formula regulation and control pressing components is fixed, the input of water source can be closed to the control valve, then waterproof coiled material's test carries out.
The invention with the structure has the following beneficial effects: this scheme provides a building materials waterproof performance detection device beneficial effect as follows:
(1) According to the arrangement of the attaching type regulation and control press-fit assembly, the practical situation can be applied to the waterproof test of the coiled material, the defect that the detection result of the waterproof coiled material possibly has large deviation due to the fact that the waterproof coiled material in the prior art is not simulated according to the state of the waterproof coiled material in the practical use when the waterproof coiled material is detected is overcome.
(2) The reverse-pulling clamping driving device can fix the equipment of the waterproof coiled material in a compact arrangement, and the technical effects of simultaneous detection of multiple groups are achieved.
(3) Deformation can take place for elastic balloon one under the effect of regulation and control subassembly, and the waterproofing membrane sample that will detect locates elastic balloon one after the deformation on, waterproofing membrane laminating elastic balloon takes place deformation, goes up the laminating and pushes down the subassembly and push down on laminating regulation and control spare down, seals waterproofing membrane.
(4) The other end of the shielding piece is provided with a ball, so that the transmission of the laminating assembly can be conveniently regulated and controlled in a laminating mode.
Drawings
FIG. 1 is a schematic structural view of a device for detecting waterproof performance of a building material according to the present invention;
FIG. 2 is an isometric view of a building material waterproof performance detection device provided by the invention;
fig. 3 is a schematic structural view of a back-pulling engaging driving component of the building material waterproof performance detecting device provided by the invention;
FIG. 4 is a schematic structural view of a swiveling toggle assembly of the apparatus for detecting waterproof property of building material according to the present invention;
FIG. 5 is a front view of a laminating type regulating and pressing assembly of the building material waterproof performance detection device provided by the invention;
FIG. 6 is a perspective view of a laminating type regulating and pressing assembly of the building material waterproof performance detecting device provided by the invention;
fig. 7 is a perspective view of a lower fitting adjustment and control component of the building material waterproof performance detection device provided by the invention.
Wherein, 1, a downward pressing fixing component, 2, an embedding fixing component, 3, a base, 4, a back poking clamping driving device, 5, a jointing type regulating and pressing component, 6, a supporting and limiting component, 7, an upper jointing and downward pressing component, 8, a lower jointing regulating and controlling component, 9, an elastic balloon component I, 10, a lower jointing regulating and controlling component, 11, a regulating and controlling component, 12, biological plastics, 13, an elastic balloon component II, 14, a spring, 15, an air inlet, 16, an air outlet, 17, an upper jointing component, 18, a chute, 19, a clamping groove, 20, a coil I, 21, a shielding component, 22, a limiting cylinder, 23, a supporting component, 24, a back poking clamping driving component, 25 and a rotating component, 26, a rotary toggle component 27, a connecting rod 28, a motor 29, a driving shaft 30, a toggle rod 31, a fan-shaped clamping piece 32, a toggle piece 33, a clamping surface A34, a fan-shaped surface B35, a toggle rotating piece 37, a fan-shaped groove 38, a toggle groove 39, a rotary toggle piece 40, a rotary toggle groove 41, a supporting leg II, 42, an embedded plate 43, a bump 44, an embedded groove 45, a hydraulic rod 46, a pressing fixing plate 47, a pressing plate 48, a pressing sealing piece 49, a supporting leg I, 50, a telescopic limiting rod 51, a water conveying pipe 52, a sealing ring 53, a coil II, 54, a conveying component 55 and a waterproof coiled material sample.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1, 5, 6 and 7, the building material waterproof performance detection device provided by the present invention includes a downward pressing fixing component 1, an embedded fixing component 2, a base 3, a reverse-pulling clamping driving device 4, an attaching regulation pressing component 5 and a supporting limit component 6, wherein the upper wall of the base 3 is provided with a conveying component 54, the embedded fixing component 2 and the downward pressing fixing component 1 are arranged on the upper wall of the base 3, the embedded fixing component 2 is arranged at the upper end of the conveying component 54, the downward pressing fixing component 1 is arranged at the upper end of the embedded fixing component 2, the supporting limit component 6 is arranged on the upper wall of the base 3, one end of the reverse-pulling clamping driving device 4 is arranged in the base 3, the other end of the reverse-pulling clamping driving device 4 is movably arranged on the supporting limit component 6, the base 3 supports and fixes the downward pressing fixing component 1, the embedded fixing component 2 and the supporting limit component 6, the supporting limit component 6 and the base 3 supports the reverse-pulling driving device 4, the attaching regulation pressing component 5 is movably arranged on the supporting limit component 6 and clamped on the reverse-pulling clamping block driving device 4; waterproof roll samples 55 needing to be detected are stored in the attached regulating and pressing assembly 5, the attached regulating and pressing assembly 5 is supported by the supporting and limiting assembly 6, and the attached regulating and pressing assembly 5 is driven by the pull-back clamping driving device 4; the attaching type regulating and pressing assembly 5 comprises an upper attaching and pressing assembly 7 and a lower attaching and regulating assembly 8, the upper attaching and pressing assembly 7 is connected with the lower attaching and regulating assembly 8 through magnetism, a waterproof coiled material sample 55 needing to be detected is placed between the upper attaching and pressing assembly 7 and the lower attaching and regulating assembly 8, the lower attaching and regulating assembly 8 comprises an elastic balloon-shaped piece I9, a lower attaching and regulating piece 10 and a regulating and controlling assembly 11, the lower attaching and regulating piece 10 is movably arranged on the supporting and limiting assembly 6 and is clamped on the dial-back clamping driving device 4, the elastic balloon-shaped piece I9 is arranged on the upper wall of the lower attaching and regulating piece 10, one end of the regulating and controlling assembly 11 is arranged on the inner bottom wall of the lower attaching and regulating piece 10, and the other end of the regulating and controlling assembly 11 is connected with the elastic balloon-shaped piece I9; the first elastic balloon 9 can deform under the action of the regulating and controlling component 11, a waterproof roll material sample 55 needing to be detected is arranged on the deformed first elastic balloon 9, the waterproof roll material is attached to the first elastic balloon 9 to deform, the upper attaching and pressing component 7 presses down on the lower attaching and controlling component 10, and the waterproof roll material is sealed; the first elastic balloon-shaped part 9 is filled with bioplastic 12, the edible bioplastic 12 is made of fomard, the fomard is made of organic plastic and becomes soft and tough after being heated, and can be like rubber mud after being cooled, the fomard becomes hard after being cooled, the fomard cannot be worn or deformed after being repeatedly used, so that a deformed model of the first elastic balloon-shaped part 9 can be conveniently fixed, the regulating and controlling component 11 comprises a second elastic balloon-shaped part 13 and a spring 14, one end of the spring 14 is arranged on the inner bottom wall of the lower attaching and controlling component 10, the lower attaching and controlling component 10 supports and fixes the spring 14, the other end of the spring 14 is connected with the first elastic balloon-shaped part 9, the second elastic balloon-shaped part 13 is connected with the spring 14, the spring 14 is electrified and contracted, the second elastic balloon-shaped part 13 connects the springs 14, the second elastic balloon-shaped part 13 is filled with bioplastic 12, the lower attaching and controlling component 10 is provided with an air inlet 15 and an air outlet 16, the elastic balloon-shaped part I9 and the elastic balloon-shaped part II 13 can deform under the action of external force, when the shape of the elastic balloon-shaped part I9 needs to be changed, external hot air enters the lower joint adjusting control part 10 through the air inlet 15 and is exhausted through the air outlet 16, the bioplastic 12 in the elastic balloon-shaped part I9 and the elastic balloon-shaped part II 13 is heated, the heated bioplastic 12 becomes soft, the corresponding spring 14 is powered off, the spring 14 after the power off is extended to drive the elastic balloon-shaped part II 13 to stretch, meanwhile, the elastic balloon-shaped part I9 is jacked up, then external cold air enters the lower joint adjusting control part 10 through the air inlet 15 and is exhausted through the air outlet 16, the bioplastic 12 in the elastic balloon-shaped part I9 and the elastic balloon-shaped part II 13 is refrigerated, the bioplastic 12 after being cooled becomes hard, and the shape of the elastic balloon-shaped part I9 is fixed; a second coil 53 is arranged on the inner upper wall of the lower fitting adjusting control part 10, and the second coil 53 can generate a magnetic field when being electrified; go up laminating push down subassembly 7 and include laminating 17, spout 18, draw-in groove 19 and coil one 20, coil one 20 is located on laminating 17 interior diapire, coil one 20 circular telegram can produce magnetic field, locate the waterproofing membrane sample 55 that needs to detect on the wall of elasticity cystic 9, will go up laminating 17 card on laminating accent controlling part 10 down, coil one 20 sets up with coil two 53 relatively, then coil one 20 and coil two 53 circular telegram back, produce different magnetism, it adsorbs on laminating accent controlling part 10 upper wall down through magnetic field to go up laminating 17, fix waterproofing membrane, realize sealedly, it sets up to go up the cavity structure that laminating 17 is lining up from top to bottom, draw-in groove 19 is located laminating 17 upper wall, spout 18 is located laminating 17 lateral wall.
As shown in fig. 1, 2 and 3, the supporting and limiting assembly 6 includes a shielding member 21, a limiting cylinder 22 and a supporting member 23, one end of the supporting member 23 is disposed on the base 3, the base 3 supports and fixes the supporting member 23, the upper end of the limiting cylinder 22 is connected to the other end of the supporting member 23, the supporting member 23 supports and fixes the limiting cylinder 22, the limiting cylinder 22 is disposed in a hollow cavity structure which is through from top to bottom, the attaching type regulating and pressing assembly 5 which fixes the waterproof coiled material to be detected is disposed in the limiting cylinder 22 in a stacking manner, one end of the shielding member 21 is disposed on the base 3, the base 3 supports the shielding member 21, the other end of the shielding member 21 is disposed at the lower end of the limiting cylinder 22, the attaching type regulating and pressing assembly 5 at the lowest end of the limiting cylinder 22 is disposed at the other end of the shielding member 21, and a ball is disposed at the other end of the shielding member 21; the embedded fixing assembly 2 comprises a second supporting leg 41, an embedded plate 42 and a convex block 43, one end of the second supporting leg 41 is arranged on the base 3, the base 3 supports and fixes the second supporting leg 41, the embedded plate 42 is arranged at the other end of the second supporting leg 41, the second supporting leg 41 supports and fixes the embedded plate 42, an embedded groove 44 is formed in the embedded plate 42, the convex block 43 is arranged on the inner side wall of the embedded groove 44, the conveying assembly 54 conveys the attaching type regulating and pressing assembly 5 into the embedded groove 44, and the convex block 43 is clamped in the sliding groove 18 at the upper end of the attaching type regulating and pressing assembly 5; the pressing fixing component 1 comprises a hydraulic rod 45, a pressing fixing plate 46, a pressing plate 47, a pressing sealing piece 48 and a supporting leg 49, one end of the supporting leg 49 is arranged on the base 3, the base 3 supports and fixes the supporting leg 49, the pressing fixing plate 46 is arranged on the other end of the supporting leg 49, the supporting leg 49 supports the pressing fixing plate 46, the fixed end of the hydraulic rod 45 is arranged on the bottom wall of the pressing fixing plate 46, the bottom wall of the pressing fixing plate 46 is provided with a telescopic limiting rod 50, the pressing plate 47 is arranged on the movable end of the hydraulic rod 45 and the other end of the telescopic limiting rod 50, the hydraulic rod 45 and the telescopic limiting rod 50 support and fix the pressing plate 47, the hydraulic rod 45 drives the lower pressing plate 47, the telescopic limiting rod 50 limits the lower pressing plate 47, the upper end of the lower pressing sealing piece 48 is arranged on the bottom wall of the lower pressing plate 47 and is in through connection with the bottom wall of the lower pressing plate 47, the lower pressing sealing piece 48 is arranged in a hollow cavity structure which is through from top to bottom, a water conveying pipe 51 is arranged on the lower pressing fixing plate 46, the water conveying pipe 51 is in through connection with the upper wall of the lower pressing plate 47, the water conveying pipe 51 is arranged in a telescopic structure, the lower pressing plate 47 is arranged in a hollow cavity structure, a control valve is arranged between the lower pressing plate 47 and the water conveying pipe 51 to facilitate closing of water sources, and a sealing ring 52 is arranged on the bottom wall of the lower pressing sealing piece 48 to facilitate sealing; the attaching type regulating and pressing assembly 5 enters the embedding groove 44 under the conveying of the conveying assembly 54, the convex block 43 is clamped in the sliding groove 18, the attaching type regulating and pressing assembly 5 is filled into the whole embedding groove 44 along with the conveying of the conveying assembly 54, the attaching type regulating and pressing assembly 5 is sequentially arranged at the lower end of the downward pressing sealing piece 48, the hydraulic rod 45 works to drive the downward pressing plate 47 to move downwards, the downward pressing plate 47 moves downwards to push the downward pressing sealing piece 48 to move downwards, the lower end of the downward pressing sealing piece 48 is inserted into the clamping groove 19, the sealing ring 52 seals the space between the downward pressing sealing piece 48 and the clamping groove 19, an external water source enters the downward pressing plate 47 through the water conveying pipe 51 and enters the downward pressing sealing piece 48 from the bottom wall of the downward pressing plate 47, the water in the downward pressing sealing piece 48 falls on a waterproof coiled material fixed by the attaching type regulating and pressing assembly 5, the control valve can close the input of the water source, and then the waterproof coiled material is tested.
As shown in fig. 1, 3 and 4, the reverse-dial fastening driving device 4 includes a reverse-dial fastening driving component 24, a fastening rotating component 25, a rotary fastening component 26 and a connecting rod 27, one end of the connecting rod 27 is movably disposed on the base 3, the other end of the connecting rod 27 movably penetrates through the shielding member 21, one end of the reverse-dial fastening driving component 24 is disposed in the base 3, the other end of the reverse-dial fastening driving component 24 is disposed on the upper wall of the base 3, the base 3 supports and fixes the connecting rod 27 and the reverse-dial fastening driving component 24, the fastening rotating component 25 is disposed on the connecting rod 27, the fastening rotating component 25 is movably connected with the reverse-dial fastening driving component 24, the reverse-dial fastening driving component 24 drives the rotary fastening component 25, the connecting rod 27 supports the fastening rotating component 25, the fastening rotating component 25 and the reverse-dial fastening driving component 24 are disposed in the shielding member 21, the fastening component 26 is disposed on the other end of the connecting rod 27, the fastening component 26 is movably disposed on the upper wall of the rotary fastening member 21, and the connecting rod 27 drives and supports the rotary fastening component 26; the back-pulling clamping driving assembly 24 comprises a motor 28, a driving shaft 29, a pulling rod 30 and a fan-shaped clamping piece 31, the motor 28 is arranged in the base 3, the driving shaft 29 is movably arranged on the base 3 in a penetrating manner, the output shaft end of the motor 28 is connected with the lower end of the driving shaft 29, the base 3 supports the motor 28 and the driving shaft 29, the motor 28 drives the driving shaft 29, one end of the pulling rod 30 is arranged on the driving shaft 29, the fan-shaped clamping piece 31 is arranged at the upper end of the pulling rod 30, the driving shaft 29 drives the pulling rod 30 and the fan-shaped clamping piece 31 to rotate, and the pulling piece 32 is arranged at the other end of the pulling rod 30; the motor 28 works to drive the driving shaft 29 to rotate, the driving shaft 29 drives the fan-shaped clamping piece 31 and the poking rod 30 to rotate, the poking rod 30 drives the poking piece 32 to rotate, and the poking piece 32 is clamped in the poking rotating assembly 25 in the rotating process to poke the poking rotating assembly 25; the sector clamping piece 31 is provided with a clamping surface A33 and a sector surface B34, the poke rod 30 is arranged at the sector surface B34, and the clamping surface A33 is attached to the poke rotating assembly 25 to move in the rotating process; the toggle rotating assembly 25 comprises a toggle rotating member 35, a sector groove 37 and a toggle groove 38, the toggle rotating member 35 is arranged on the connecting rod 27, the sector groove 37 and the toggle groove 38 are arranged on the toggle rotating member 35 in a staggered manner, the clamping A surface 33 is arranged in a matching manner with the sector groove 37, the clamping A surface 33 rotates in a manner of being attached to the sector groove 37, the toggle groove 38 is arranged in a matching manner with the toggle member 32, the toggle member 32 is clamped in the toggle groove 38 in the rotating process, the toggle member 32 moves to the deep position of the toggle groove 38 along with the rotation of the driving shaft 29, and moves outwards along the toggle groove 38 after reaching the innermost end of the toggle groove 38, so that the rotation of the toggle rotating member 35 is realized in the moving process, and the toggle rotating member 35 drives the connecting rod 27 to rotate; the rotating toggle assembly 26 comprises a rotating toggle element 39 and a rotating toggle groove 40, the rotating toggle element 39 is arranged at the other end of the connecting rod 27, the connecting rod 27 rotates to drive the rotating toggle element 39 to rotate, the rotating toggle groove 40 is arranged on the rotating toggle element 39 at equal intervals, the attaching type regulating and pressing assembly 5 is movably clamped and arranged in the rotating toggle groove 40, the connecting rod 27 rotates to drive the rotating toggle element 39 to rotate, the rotating toggle element 39 drives the rotating toggle groove 40 to rotate, the rotating toggle groove 40 drives the attaching type regulating and pressing assembly 5 clamped therein to pull the attaching type regulating and pressing assembly 5 out of the limiting cylinder 22, the attaching type regulating and pressing assembly 5 moves along the upper wall of the shielding element 21 to the conveying assembly 54, balls are arranged to facilitate the transmission of the attaching type regulating and pressing assembly 5, and the conveying assembly 54 drives the attaching type regulating and pressing assembly 5 to move.
When in specific use: the upper attaching part 17 is taken down from the lower attaching adjusting part 10, initially, the spring 14 is electrified and arranged in a contraction state, the elastic balloon part I9 and the elastic balloon part II 13 can deform under the action of external force, when the shape of the elastic balloon part I9 needs to be changed according to requirements, external hot air enters the lower attaching adjusting part 10 through the air inlet hole 15 and is exhausted through the air outlet hole 16 to heat the bioplastic 12 in the elastic balloon part I9 and the elastic balloon part II 13, the heated bioplastic 12 becomes soft, the spring 14 corresponding to the part, needing to be protruded, of the elastic balloon part I9 is powered off, the spring 14 after being powered off is extended to drive the elastic balloon part II 13 to stretch, meanwhile, the elastic balloon part I9 is jacked up, then external cold air enters the lower attaching adjusting part 10 through the air inlet hole 15 and is exhausted through the air outlet hole 16 to refrigerate the bioplastic 12 in the elastic balloon part I9 and the elastic balloon part II 13, and the bioplastic 12 after being cooled hardens, so that the shape of the elastic balloon part I9 is fixed; after a waterproof coiled material to be detected is arranged on the upper wall of the elastic balloon-shaped element I9, the upper attaching element 17 is clamped on the lower attaching adjustment element 10, the coil I20 and the coil II 53 are oppositely arranged, then the coil I20 and the coil II 53 are electrified to generate different magnetism, the upper attaching element 17 is adsorbed on the upper wall of the lower attaching adjustment element 10 through a magnetic field to fix the waterproof coiled material so as to realize sealing, the attaching adjustment and pressing assembly 5 which fixes the waterproof coiled material to be detected is arranged in the limiting cylinder 22 in a stacking shape, then the motor 28 and the transmission assembly 54 work, the motor 28 works to drive the driving shaft 29 to rotate, the driving shaft 29 drives the fan-shaped attaching element 31 and the poking rod 30 to rotate, the poking rod 30 drives the poking element 32 to rotate, in the rotating process, the poking element 32 is clamped in the poking groove 38, and along with the rotation of the driving shaft 29, the poking element 32 firstly moves to the deep position of the poking groove 38, after the innermost end of the shifting groove 38, the rotating part 35 moves outwards along the shifting groove 38, in the moving process, the rotating part 35 rotates to drive the connecting rod 27 to rotate, the connecting rod 27 rotates to drive the revolving shifting part 39 to rotate, the revolving shifting part 39 drives the revolving shifting groove 40 to rotate, the revolving shifting groove 40 drives the attaching regulating and pressing assembly 5 clamped in the rotating part to pull the attaching regulating and pressing assembly 5 out of the limiting cylinder 22, the attaching regulating and pressing assembly 5 moves to the conveying assembly 54 along the upper wall of the shielding part 21, the balls are arranged to facilitate the conveying of the attaching regulating and pressing assembly 5, the conveying assembly 54 drives the attaching regulating and pressing assembly 5 to move, the attaching regulating and pressing assembly 5 enters the embedding groove 44 under the conveying of the conveying assembly 54, the bump 43 is clamped in the sliding groove 18 and is transported along with the conveying assembly 54, until the attached regulating and pressing assembly 5 is filled into the whole embedded groove 44, the attached regulating and pressing assembly 5 is sequentially arranged at the lower end of the downward pressing sealing piece 48, the hydraulic rod 45 works to drive the downward pressing plate 47 to move downwards, the downward pressing plate 47 moves downwards to push the downward pressing sealing piece 48 to move downwards, the lower end of the downward pressing sealing piece 48 is inserted into the clamping groove 19, the sealing ring 52 seals the space between the downward pressing sealing piece 48 and the clamping groove 19, an external water source enters the downward pressing plate 47 through the water conveying pipe 51 and enters the downward pressing sealing piece 48 from the bottom wall of the downward pressing plate 47, water in the downward pressing sealing piece 48 falls on a waterproof coiled material fixed by the attached regulating and pressing assembly 5, the control valve can close the input of the water source, and then the waterproof coiled material is tested.
The specific working process of the invention is described above, and the steps are repeated when the device is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a building materials waterproof performance detection device which characterized in that: the device comprises a pressing fixing component, an embedded fixing component, a base, a dial-back clamping driving device, an attaching type regulating and pressing component and a supporting and limiting component, wherein the upper wall of the base is provided with a conveying component, the embedded fixing component and the pressing fixing component are arranged on the upper wall of the base, the embedded fixing component is arranged at the upper end of the conveying component, the pressing fixing component is arranged at the upper end of the embedded fixing component, the supporting and limiting component is arranged on the upper wall of the base, one end of the dial-back clamping driving device is arranged in the base, the other end of the dial-back clamping driving device is movably arranged on the supporting and limiting component, and the attaching type regulating and pressing component is movably arranged on the supporting and limiting component and clamped on the dial-back clamping driving device; the attaching type regulating and controlling press-fit assembly comprises an upper attaching and lower pressing assembly and a lower attaching and controlling assembly, the upper attaching and lower pressing assembly is connected with the lower attaching and controlling assembly through magnetism, the lower attaching and controlling assembly comprises an elastic sac-shaped member I, a lower attaching and controlling member and a regulating and controlling assembly, the lower attaching and controlling member is movably arranged on the supporting and limiting assembly and is clamped and arranged on the dial-back clamping driving device, the elastic sac-shaped member I is arranged on the upper wall of the lower attaching and controlling member, one end of the regulating and controlling assembly is arranged on the inner bottom wall of the lower attaching and controlling member, and the other end of the regulating and controlling assembly is connected with the elastic sac-shaped member I; the regulating and controlling component comprises an elastic balloon-shaped part II and a spring, one end of the spring is arranged on the inner bottom wall of the lower fitting regulating and controlling part, the other end of the spring is connected with the elastic balloon-shaped part I, the elastic balloon-shaped part II is connected and arranged on the spring, the elastic balloon-shaped part II is filled with the biological plastic, and the lower fitting regulating and controlling part is provided with an air inlet hole and an air outlet hole.
2. The building material waterproof performance detection device according to claim 1, characterized in that: the upper laminating and pressing assembly comprises an upper laminating piece, a sliding groove, a clamping groove and a first coil, the first coil is arranged on the inner bottom wall of the upper laminating piece, the upper laminating piece is of a hollow cavity structure which is communicated from top to bottom, the clamping groove is formed in the upper wall of the upper laminating piece, and the sliding groove is formed in the side wall of the upper laminating piece.
3. The building material waterproof performance detection device as claimed in claim 2, wherein: the supporting limiting assembly comprises a shielding piece, a limiting barrel and a supporting piece, one end of the supporting piece is arranged on the base, the upper end of the limiting barrel is connected with the other end of the supporting piece, the limiting barrel is of a hollow cavity structure which is through from top to bottom, one end of the shielding piece is arranged on the base, the other end of the shielding piece is arranged at the lower end of the limiting barrel, and a ball is arranged at the other end of the shielding piece.
4. The building material waterproof performance detection device according to claim 3, characterized in that: the dial-back block driving device comprises a dial-back block driving assembly, a dial rotating assembly, a rotary dial assembly and a connecting rod, wherein one end of the connecting rod is movably arranged on the base, the other end of the connecting rod movably penetrates through the shielding piece, one end of the dial-back block driving assembly is arranged in the base, the other end of the dial-back block driving assembly is arranged on the upper wall of the base, the dial rotating assembly is arranged on the connecting rod, the dial rotating assembly is movably connected with the dial-back block driving assembly, the dial rotating assembly and the dial-back block driving assembly are arranged in the shielding piece, the rotary dial assembly is arranged on the other end of the connecting rod, and the rotary dial assembly is movably arranged on the upper wall of the shielding piece.
5. The building material waterproof performance detection device as claimed in claim 4, wherein: the back-dialing block driving assembly comprises a motor, a driving shaft, a poking rod and a fan-shaped clamping piece, the motor is arranged in the base, the driving shaft is movably arranged on the base in a penetrating mode, the output shaft end of the motor is connected with the lower end of the driving shaft, one end of the poking rod is arranged on the driving shaft, the fan-shaped clamping piece is arranged at the upper end of the poking rod, and a poking piece is arranged at the other end of the poking rod; the fan-shaped clamping piece is provided with a clamping surface A and a fan-shaped surface B, and the poke rod is arranged on the fan-shaped surface B.
6. The building material waterproof performance detection device of claim 5, characterized in that: stir the rotating assembly including stir rotating member, sector groove and stir the groove, stir the rotating member and locate on the connecting rod, sector groove and stir the groove and be the crisscross formula locate stir the rotating member on, block A face and sector groove match the setting, stir the groove and stir a matching setting.
7. The building material waterproof performance detection device of claim 6, wherein: the rotary stirring component comprises a rotary stirring piece and a rotary stirring groove, the rotary stirring piece is arranged at the other end of the connecting rod, the rotary stirring groove is arranged on the rotary stirring piece at equal intervals, and the attaching type regulation and control pressing component is movably clamped and arranged in the rotary stirring groove.
8. The building material waterproof performance detection device of claim 7, wherein: the embedded fixing assembly comprises a second supporting leg, an embedded plate and a convex block, one end of the second supporting leg is arranged on the base, the embedded plate is arranged at the other end of the second supporting leg, an embedded groove is formed in the embedded plate, and the convex block is arranged on the inner side wall of the embedded groove.
9. The building material waterproof performance detection device according to claim 8, wherein: the lower pressing fixing component comprises a hydraulic rod, a lower pressing fixing plate, a lower pressing sealing piece and a first supporting leg, one end of the first supporting leg is arranged on the base, the lower pressing fixing plate is arranged at the other end of the first supporting leg, the fixed end of the hydraulic rod is arranged on the bottom wall of the lower pressing fixing plate, a telescopic limiting rod is arranged on the bottom wall of the lower pressing fixing plate, the lower pressing plate is arranged at the movable end of the hydraulic rod and the other end of the telescopic limiting rod, the upper end of the lower pressing sealing piece is arranged on the bottom wall of the lower pressing plate and is in through connection with the bottom wall of the lower pressing plate, the lower pressing sealing piece is of a hollow cavity structure which is communicated from top to bottom, a water delivery pipe is arranged on the lower pressing fixing plate and is in through connection with the upper wall of the lower pressing plate, the lower pressing plate is of the hollow cavity structure, a control valve is arranged between the lower pressing plate and the water delivery pipe, and a sealing ring is arranged on the bottom wall of the lower pressing sealing piece.
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| CN202210796980.5A CN115165493B (en) | 2022-07-08 | 2022-07-08 | Building materials waterproof performance detection device |
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| CN202210796980.5A CN115165493B (en) | 2022-07-08 | 2022-07-08 | Building materials waterproof performance detection device |
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| CN115165493B true CN115165493B (en) | 2023-03-28 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201221930A (en) * | 2010-11-19 | 2012-06-01 | Askey Computer Corp | Waterproofing test device and method |
| CN114674723A (en) * | 2022-03-25 | 2022-06-28 | 贵州省建材产品质量检验检测院 | Building materials waterproof performance detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212008243U (en) * | 2020-03-18 | 2020-11-24 | 赵美芹 | Building waterproof nature detection device |
| CN114088597A (en) * | 2021-10-18 | 2022-02-25 | 张洪铭 | Waterproofing membrane test system for building |
| CN113984626A (en) * | 2021-10-29 | 2022-01-28 | 黎磊 | Glass fiber child base coiled material waterproof performance testing arrangement |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201221930A (en) * | 2010-11-19 | 2012-06-01 | Askey Computer Corp | Waterproofing test device and method |
| CN114674723A (en) * | 2022-03-25 | 2022-06-28 | 贵州省建材产品质量检验检测院 | Building materials waterproof performance detection device |
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