CN114112847A - Building material detection device for building construction and working method thereof - Google Patents
Building material detection device for building construction and working method thereof Download PDFInfo
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- CN114112847A CN114112847A CN202111406130.1A CN202111406130A CN114112847A CN 114112847 A CN114112847 A CN 114112847A CN 202111406130 A CN202111406130 A CN 202111406130A CN 114112847 A CN114112847 A CN 114112847A
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- building
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000009435 building construction Methods 0.000 title claims abstract description 14
- 239000004566 building material Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title abstract description 10
- 238000012360 testing method Methods 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 239000004035 construction material Substances 0.000 claims 1
- 238000004078 waterproofing Methods 0.000 description 12
- 239000012528 membrane Substances 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 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
- 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
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
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- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a building material detection device for building construction and a working method thereof.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building material detection device for building construction and a working method thereof.
Background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped 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 waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering.
Asphalt waterproof materials or polymer waterproof materials are soaked on a tire body, and the manufactured waterproof material product is provided in a roll form and is called a waterproof roll. The waterproof material is divided into asphalt waterproof coiled material, high polymer modified asphalt waterproof coiled material and synthetic polymer waterproof coiled material according to different main composition materials, and is divided into coiled material without a matrix, coiled material with paper matrix, coiled material with glass fiber matrix, coiled material with glass cloth matrix and coiled material with polyethylene matrix according to different matrixes.
At present, the waterproof coiled material is mainly tested by adopting the GB/T23457 standard, steam is adopted as a test substance in the GB/T23457 standard to test the waterproof performance of the waterproof coiled material, the surface of the waterproof coiled material is compact, so that the test time of the permeability difference of the steam is long, and the test standard cannot well judge the waterproof performance of different waterproof coiled materials.
Disclosure of Invention
The present invention is directed to a building material inspection apparatus for building construction to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme that the device comprises a base, a box body, a pressing plate, a cover plate, a testing frame, a cross beam, vacuum pumping equipment and refrigerating equipment, wherein the box body is fixedly arranged on the box body, the top of the box body is in an open shape, the pressing plate is arranged in the box body and matched with the box body in shape to form a moving pair in the vertical direction, the cover plate is matched with the open shape of the box body, a pressing rod penetrating through the cover plate and forming the moving pair with the cover plate is arranged on the cover plate, the bottom end of the pressing rod is fixedly connected with the top surface of the pressing plate, a spring is sleeved on the pressing rod, two ends of the spring are respectively connected with the cover plate and the pressing plate, the testing frame is matched with the box body in shape, a metal supporting net is arranged in the middle of the testing frame, a fixing frame is detachably arranged on the testing frame, the testing frame is detachably arranged in the box body, the cross beam is fixedly connected with the top end of the pressing rod, and the cross beam is arranged on the base through a lifting device, the vacuumizing equipment is installed on the base, the air suction port is communicated with the bottom of the box body, the communicating position is located below the test frame, the refrigerating equipment is installed on the base, and the refrigerating equipment is in contact with the test frame.
Preferably, the lifting device comprises a telescopic rod and an electric cylinder which are respectively positioned on two sides of the box body, one end of the telescopic rod and one end of the electric cylinder are connected with the cross beam, and the other end of the telescopic rod and one end of the electric cylinder are fixedly connected with the base.
Preferably, the circumference is provided with the screw that runs through fixed frame, test frame on the fixed frame, and bolt and screw threaded connection realize fixed frame and the dismantlement of test frame be connected.
Preferably, the inner wall of the box body is provided with an annular fixture block parallel to a horizontal line, and the test frame is placed on the annular fixture block.
Preferably, the side surface of the box body is further provided with a first pressure measuring device and a second pressure measuring device, and the first pressure measuring device and the second pressure measuring device are respectively positioned at two sides of the test frame.
In addition, the invention also provides an operating method of the building material detection device for building construction, which comprises the following steps:
(a) cutting the waterproof coiled material to match the shape of the test frame, and fixing the waterproof coiled material on the test frame by using a fixing frame;
(b) placing the test frame in a box body;
(c) adding water capable of covering the surface of the waterproof coiled material into the box body, and driving the pressing plate to press downwards by using the lifting device;
(d) simultaneously starting the vacuumizing equipment;
(e) starting refrigeration equipment to freeze the test frame;
(f) and taking out the test frame, and taking down the waterproof coiled material sample for testing.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
cutting the waterproof coiled material into a shape which is matched with the test frame and can cover the metal support net, fixing the waterproof coiled material on the test frame by using a fixing frame, installing the test frame in the box body, and pouring liquid water which submerges the waterproof coiled material into the box body; an operator controls the electric cylinder to contract so that the cross beam moves downwards, the pressing plate is pressed into the box body so that the pressure of water is continuously increased, and the cover plate seals an opening of the box body in the process because two ends of the spring are respectively connected with the cover plate and the pressing plate; the in-process of squeezing water at the clamp plate starts evacuation equipment simultaneously and forms a vacuum in bottom half, and waterproofing membrane two sides are in respectively under the water and the vacuum of taking certain pressure this moment, help liquid water to pass through waterproofing membrane, can improve the detection speed of water permeability, finally start refrigeration equipment and refrigerate the test frame, and infiltration waterproofing membrane's moisture is the crystallization expansion at low temperature for waterproofing membrane's surface clearance grow, the different waterproofing membrane's of the operating personnel's of being convenient for direct-viewing contrast waterproofing performance.
The invention improves the efficiency of water passing through the waterproof roll by matching the water pressure and the vacuum degree, can obviously improve the detection efficiency of water permeability detection, and then the water of the waterproof roll with the water in the gap can exist in the form of ice crystals after low-temperature treatment, so that operators can visually judge and analyze the water permeability and the difference of the waterproof roll, the trouble that the traditional standard test needs microcosmic observation equipment to obtain relevant conclusions is eliminated, the invention has practical significance and popularization value, and good economic benefit can be expected to be generated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic cross-sectional configuration of the present invention;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
FIG. 3 is a schematic perspective view of the test frame;
FIG. 4 is an enlarged view of the portion B in FIG. 3;
in the figure: the device comprises a base-1, a box body-2, an annular fixture block-21, a first pressure measuring device-22, a second pressure measuring device-23, a pressure plate-3, a cover plate-4, a pressure rod-41, a spring-42, a test frame-5, a metal support net-51, a fixed frame-52, a cross beam-6, a telescopic rod-61, an electric cylinder-62, a vacuumizing device-7 and a refrigerating device-8.
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.
Examples
With reference to fig. 1-4, a building material detection device for building construction, includes base 1, box 2, clamp plate 3, apron 4, test frame 5, crossbeam 6, evacuation equipment 7 and refrigeration plant 8, box 2 fixed mounting is last and box 2 top is uncovered form, clamp plate 3 sets up in box 2 and matches with the shape and constitute the ascending pair of movement of vertical direction, apron 4 matches with the uncovered shape of box 2 and is provided with on apron 4 and passes apron 4 rather than constituting the vice depression bar 41 that moves, depression bar 41 bottom and clamp plate 3 top surface fixed connection and depression bar 41 go up the cover and be equipped with spring 42, and the spring 42 both ends link to each other with apron 4, clamp plate 3 respectively, test frame 5 matches with box 2 shape and test frame 5 middle part is provided with metal support net 51, detachably is provided with fixed frame 52 on the test frame 5, circumference is provided with on the fixed frame 52 and runs through fixed frame 52, The screw hole of the test frame 5, the bolt is connected with the screw hole through screw thread to realize the detachable connection of the fixing frame 52 and the test frame 5, the inner wall of the box body 2 is provided with an annular fixture block 21 parallel to the horizontal line, the test frame 5 is placed on the annular fixture block 21, the side surface of the box body 2 is also provided with a first pressure measuring device 22 and a second pressure measuring device 23, the first pressure measuring device 22 and the second pressure measuring device 23 are respectively positioned at two sides of the test frame 5, the cross beam 6 is fixedly connected with the top end of the pressure rod 41, the cross beam 6 is arranged on the base 1 through a lifting device, the lifting device comprises a telescopic rod 61 and an electric cylinder 62 which are respectively positioned at two sides of the box body 2, one end of the telescopic rod 61 and one end of the electric cylinder 62 are connected with the cross beam 6, the other end is fixedly connected with the base 1, the vacuumizing device 7 is arranged on the base 1, the air exhaust port is communicated with the bottom of the box body 2, and the communication position is positioned below the test frame 5, the refrigeration equipment 8 is installed on the base 1, and the refrigeration equipment 8 is in contact with the test frame 5.
The working method of the building material detection device for building construction is also included, and the working method comprises the following steps:
(a) cutting the waterproof coiled material to enable the waterproof coiled material to be matched with the shape of the test frame (5), and fixing the waterproof coiled material on the test frame (5) by using a fixing frame (52);
(b) placing the test frame (5) in the box body (2);
(c) adding water capable of covering the surface of the waterproof coiled material into the box body (2), and driving the pressing plate (3) to press downwards by using the lifting device;
(d) simultaneously starting the vacuum-pumping equipment (7);
(e) starting refrigeration equipment (8) to freeze the test frame (5);
(f) and taking out the test frame (5), taking the waterproof coiled material sample down and testing.
The vacuum pumping device 7 is a device capable of pumping gas to a certain vacuum degree, the refrigerating device 8 is a device capable of refrigerating to reduce the temperature of the test frame 5, both the devices belong to the prior art, and the working principle and the specific structure of the device are known by those skilled in the art, so that further description is omitted.
The control mode of the invention is realized by an external controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The working principle of the invention is as follows: cutting the waterproof coiled material into a shape which is matched with the test frame 5 and can cover the metal support net 51, fixing the waterproof coiled material on the test frame 5 by using a fixing frame 52, installing the test frame 5 in the box body 2 and pouring liquid water which submerges the waterproof coiled material into the box body 2; an operator controls the electric cylinder 62 to contract so that the cross beam 6 descends, the pressure plate 3 is pressed into the box body 2 so that the pressure of water is continuously increased, and the cover plate 4 seals an opening of the box body 2 in the process because the two ends of the spring 42 are respectively connected with the cover plate 4 and the pressure plate 3; starting vacuum pumping equipment 7 simultaneously at the in-process of 3 extrusion water of clamp plate forms a vacuum in box 2 bottoms, waterproofing membrane two sides are in respectively and take under the water and the vacuum of certain pressure this moment, help liquid water to pass through waterproofing membrane, can improve the detection speed of water permeability, it refrigerates to test frame 5 to finally start refrigeration equipment 8, the infiltration waterproofing membrane's moisture is at low temperature crystallization expansion, make waterproofing membrane's surface clearance grow, the different waterproofing performance of the different waterproofing membrane of the operating personnel's of being convenient for direct-viewing contrast.
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.
Claims (6)
1. A building material detection device for construction which characterized in that:
comprises a base (1), a box body (2), a pressure plate (3), a cover plate (4), a test frame (5), a cross beam (6), a vacuum pumping device (7) and a refrigerating device (8);
the box body (2) is fixedly arranged on the box body, the top of the box body (2) is open, and the pressing plate (3) is arranged in the box body (2), is matched with the shape of the box body and forms a moving pair in the vertical direction;
the cover plate (4) is matched with the box body (2) in an open shape, a pressure lever (41) penetrating through the cover plate (4) to form a moving pair with the cover plate (4) is arranged on the cover plate (4), the bottom end of the pressure lever (41) is fixedly connected with the top surface of the pressure plate (3), a spring (42) is sleeved on the pressure lever (41), and two ends of the spring (42) are respectively connected with the cover plate (4) and the pressure plate (3);
the testing frame (5) is matched with the box body (2) in shape, a metal supporting net (51) is arranged in the middle of the testing frame (5), a fixing frame (52) is detachably arranged on the testing frame (5), and the testing frame (5) is detachably arranged in the box body (2);
the cross beam (6) is fixedly connected with the top end of the pressure lever (41), and the cross beam (6) is arranged on the base (1) through a lifting device;
the vacuumizing equipment (7) is arranged on the base (1), an air suction port is communicated with the bottom of the box body (2), and the communicated part is positioned below the test frame (5);
the refrigeration equipment (8) is installed on the base (1) and the refrigeration equipment (8) is in contact with the test frame (5).
2. The building material detection apparatus for building construction according to claim 1, wherein: the lifting device comprises a telescopic rod (61) and an electric cylinder (62) which are respectively positioned on two sides of the box body (2), one end of the telescopic rod (61) and one end of the electric cylinder (62) are connected with the cross beam (6), and the other end of the telescopic rod and the other end of the electric cylinder (62) are fixedly connected with the base (1).
3. The building material detection apparatus for building construction according to claim 1, wherein: screw holes penetrating through the fixing frame (52) and the test frame (5) are formed in the upper circumferential direction of the fixing frame (52), and bolts are connected with the screw holes in a threaded mode to achieve detachable connection of the fixing frame (52) and the test frame (5).
4. The building material detection apparatus for building construction according to claim 1, wherein: an annular fixture block (21) parallel to the horizontal line is arranged on the inner wall of the box body (2), and the test frame (5) is placed on the annular fixture block (21).
5. The building material detection apparatus for building construction according to claim 1, wherein: the side surface of the box body (2) is also provided with a first pressure measuring device (22) and a second pressure measuring device (23), and the first pressure measuring device (22) and the second pressure measuring device (23) are respectively positioned at two sides of the test frame (5).
6. The operating method of the construction material detection apparatus for construction according to claim 1, comprising the steps of:
(a) cutting the waterproof coiled material to enable the waterproof coiled material to be matched with the shape of the test frame (5), and fixing the waterproof coiled material on the test frame (5) by using a fixing frame (52);
(b) placing the test frame (5) in the box body (2);
(c) adding water capable of covering the surface of the waterproof coiled material into the box body (2), and driving the pressing plate (3) to press downwards by using the lifting device;
(d) simultaneously starting the vacuum-pumping equipment (7);
(e) starting refrigeration equipment (8) to freeze the test frame (5);
(f) and taking out the test frame (5), taking the waterproof coiled material sample down and testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111406130.1A CN114112847A (en) | 2021-11-24 | 2021-11-24 | Building material detection device for building construction and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111406130.1A CN114112847A (en) | 2021-11-24 | 2021-11-24 | Building material detection device for building construction and working method thereof |
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| Publication Number | Publication Date |
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| CN114112847A true CN114112847A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111406130.1A Pending CN114112847A (en) | 2021-11-24 | 2021-11-24 | Building material detection device for building construction and working method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078218A (en) * | 2022-06-29 | 2022-09-20 | 江苏莱德建材股份有限公司 | Instrument and method for detecting water permeability of enhanced coiled material in polyester fiber fabric |
| CN117686408A (en) * | 2024-01-31 | 2024-03-12 | 四川国诚检测有限公司 | Electric waterproof coiled material waterproof instrument for building waterproof material detection and test method |
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| CN2442261Y (en) * | 2000-09-01 | 2001-08-08 | 水利部上海勘测设计研究院 | Anti-leakage property test instrument for water-proof coiled material |
| KR20050050341A (en) * | 2003-11-25 | 2005-05-31 | 오상근 | Waterproofing element tester |
| CN101566552A (en) * | 2009-06-09 | 2009-10-28 | 西南交通大学 | Anti-penetration performance testing device for waterproof membrane |
| CN103091219A (en) * | 2012-11-09 | 2013-05-08 | 王月忠 | Waterproofness detector for rubber base screw pressure type waterproof rolls |
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| CN212779776U (en) * | 2020-06-24 | 2021-03-23 | 泰州逸群信息科技有限公司 | Waterproof detection device of engineering building material |
| CN213209846U (en) * | 2020-09-12 | 2021-05-14 | 赵彦兴 | Waterproof nature detection device that waterproofing membrane used |
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2021
- 2021-11-24 CN CN202111406130.1A patent/CN114112847A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2442261Y (en) * | 2000-09-01 | 2001-08-08 | 水利部上海勘测设计研究院 | Anti-leakage property test instrument for water-proof coiled material |
| KR20050050341A (en) * | 2003-11-25 | 2005-05-31 | 오상근 | Waterproofing element tester |
| CN101566552A (en) * | 2009-06-09 | 2009-10-28 | 西南交通大学 | Anti-penetration performance testing device for waterproof membrane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115078218A (en) * | 2022-06-29 | 2022-09-20 | 江苏莱德建材股份有限公司 | Instrument and method for detecting water permeability of enhanced coiled material in polyester fiber fabric |
| CN117686408A (en) * | 2024-01-31 | 2024-03-12 | 四川国诚检测有限公司 | Electric waterproof coiled material waterproof instrument for building waterproof material detection and test method |
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