CN112649286B - Flexible roof wind-resistant uncovering performance field detection equipment - Google Patents
Flexible roof wind-resistant uncovering performance field detection equipment Download PDFInfo
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- CN112649286B CN112649286B CN202110058414.XA CN202110058414A CN112649286B CN 112649286 B CN112649286 B CN 112649286B CN 202110058414 A CN202110058414 A CN 202110058414A CN 112649286 B CN112649286 B CN 112649286B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
- G01N2203/0046—Vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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Abstract
The utility model belongs to the technical field of roofing check out test set and specifically relates to a flexible roofing anti-wind performance field test equipment of taking off is related to, is located the upper surface of flexible roofing, including the detection box of components of a whole that can function independently structure and the control platform who is used for measurement, control and demonstration, control platform set up on the detection box, the detection box on be provided with the pressure device who is connected with control platform. This application is in flexible roofing construction completion back, will detect the box and place in flexible roofing top, and it is the components of a whole that can function independently structure to detect the box, and dismouting at will is convenient to remove and transport, and pressure device absorbs the air in the detection box and outwards discharges, makes the inside negative pressure that forms of detection box, through standard test method, detects the engineering quality and the anti-wind performance of taking off of flexible roofing.
Description
Technical Field
The application relates to the field of roof detection equipment, in particular to flexible roof wind-resistant uncovering performance field detection equipment.
Background
The wind uncovering resistance performance detection of the flexible roof is usually limited in a test room, detection equipment cannot be moved to a construction site, installation personnel are required to detect the overall performance of the flexible roof through simulation site construction in the test room, manpower, material resources and financial resources are wasted, and the engineering quality and the wind uncovering resistance performance of the flexible roof on the actual construction site cannot be directly detected.
Aiming at the related technologies, the inventor thinks that the engineering quality and the wind uncovering resistance of the flexible roof on the actual construction site cannot be directly detected.
Disclosure of Invention
In order to improve the problem that can't directly detect the engineering quality and the wind-resistant performance of the flexible roofing of actual job site, this application provides a flexible roofing wind-resistant performance field detection equipment of taking off.
The application provides a flexible roofing wind-resistant performance field detection equipment adopts following technical scheme:
the utility model provides a flexible roofing wind-resistant performance field test equipment that takes off, is located the upper surface of flexible roofing, including the detection box of components of a whole that can function independently structure and the control platform that is used for measuring, control and demonstration, control platform set up on detecting the box, detection box on be provided with the pressure device who is connected with control platform.
Through adopting above-mentioned technical scheme, the construction of flexible roofing is accomplished, will detect the box and place at flexible roofing upper surface, detect the box and be the components of a whole that can function independently structure, dismouting at will, convenient removal and transportation start pressure device，And the pressurizing device absorbs the air in the detection box body and discharges the air outwards to enable the detection box body to form negative pressure, and the engineering quality and the wind uncovering resistance of the constructed flexible roof are detected according to a standard detection method.
Optionally, the cross section of the detection box body is trapezoidal and comprises a top plate and four side plates, every two adjacent side plates are detachably connected, the top plate is detachably connected with the four side plates, and the control platform is arranged on the side plates.
Through adopting above-mentioned technical scheme, roof and four curb plates can dismantle the connection each other to form and detect the box, detect the box dismouting, removal, transportation at will, be convenient for detect the flexible roofing of job site.
Optionally, four side edges of the top plate are respectively provided with a first connecting plate, and the four first connecting plates are detachably connected with the four side plates respectively.
Through adopting above-mentioned technical scheme, the roof can be dismantled with four curb plates through four first connecting plates and be connected, accomplishes being connected of roof and four curb plates, convenient operation.
Optionally, the side of the side plate close to the flexible roof is provided with a second connecting plate, the second connecting plate is connected with the flexible roof, three sides of the side plate far away from the flexible roof are respectively provided with a third connecting plate, two third connecting plates of two adjacent side plates are fastened and connected, and the third connecting plate close to the top plate is fastened and connected with the first connecting plate.
Through adopting above-mentioned technical scheme, two adjacent curb plates pass through two third connecting plate fastening connection to make four curb plate fastening connection, make roof and four curb plate fastening connection through being connected of four first connecting plates and four third connecting plates that are close to the roof, can accomplish the installation that detects the box, easy dismounting has improved work efficiency.
Optionally, the pressurizing device is located on the top plate, and one end of the pressurizing device penetrates through the top plate to enable the end with the air inlet to be located in the detection box body.
By adopting the technical scheme, the pressurizing device absorbs the air in the detection box body and discharges the air outwards, negative pressure is formed in the detection box body, and the engineering quality and the wind uncovering resistance of the flexible roof are detected by a standard test method.
Optionally, the four side plates are respectively provided with an observation window.
Through adopting above-mentioned technical scheme, in the testing process, the staff can observe the situation of the flexible roofing in the detection box body in real time through the observation window.
Optionally, sealing strips are arranged between the second connecting plate and the flexible roof, between the two third connecting plates and between the third connecting plate and the first connecting plate.
By adopting the technical scheme, the sealing strip can form a closed cavity between the detection box body and the flexible roof, so that negative pressure can be applied to the flexible roof conveniently.
Optionally, the flexible roof wind-uncovering-resistant performance field detection device comprises a measuring device which is located in the detection box body and used for measuring the flexibility of the flexible roof, and the measuring device is arranged on the lower surface, close to the flexible roof, of the top plate.
By adopting the technical scheme, the applied negative pressure can enable the flexible roof to generate deflection, and the measuring device displays the deflection value of the flexible roof, so that a worker can know the deflection change of the flexible roof more visually.
Optionally, the detection box body comprises two hollow semi-circular tables, an opening is respectively formed in the side face, close to the lower bottom face of the flexible roof, of each semi-circular table and the side face, close to the other semi-circular table, of each semi-circular table, a fourth connecting plate is arranged on the edge, close to the flexible roof, of each semi-circular table, a fifth connecting plate is arranged on the edge of the three side edges of each semi-circular table, and the two semi-circular tables are connected through fastening connection between the fifth connecting plates which are arranged oppositely.
Through adopting above-mentioned technical scheme, the detection box of round platform form is constituteed to two semicircle platforms, makes the semicircle platform be connected with flexible roofing through the fourth connecting plate, makes two semicircle platforms be connected through the fifth connecting plate, makes the detection box be detachable construction, dismouting, removal, transportation at will are convenient for detect the flexible roofing of job site.
Optionally, the pressurizing device is a vacuum pump or a blower.
Through adopting above-mentioned technical scheme, vacuum pump or fan all can extract the air in the detection box, make and form the negative pressure in the detection box to detect the engineering quality and the anti-wind of flexible roofing and take off the performance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the construction of the flexible roof is finished, the detection box body is placed above the flexible roof, is of a split structure and can be disassembled and assembled at will, and is convenient to move and transport, the pressurizing device absorbs air in the detection box body and discharges the air outwards, so that the detection box body forms negative pressure, the measuring device can measure the deflection of the flexible roof in the test process, and the engineering quality and the wind uncovering resistance of the constructed flexible roof are detected by a standard test method (for example GB/T31543);
2. the four side plates are connected tightly, the top plate is connected tightly with the four side plates through the connection of the four first connecting plates and the four third connecting plates close to the top plate, and therefore the detection box body is mounted, the assembly and disassembly are convenient, and the working efficiency is improved;
3. the detection box body of round platform form is constituteed to two semicircle platforms, makes the semicircle platform be connected with flexible roofing through the fourth connecting plate, makes two semicircle platforms be connected through the fifth connecting plate, makes the detection box body be detachable construction, dismouting, removal, transportation at will, is convenient for detect the flexible roofing of job site.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.
Fig. 2 is a partially enlarged view of a in fig. 1.
Fig. 3 is a sectional view showing the inside of a detection case according to the first embodiment of the present application.
Fig. 4 is a schematic overall structure diagram of the second embodiment of the present application.
Fig. 5 is a schematic view of the overall structure of the third embodiment of the present application.
Fig. 6 is a partially enlarged view of B in fig. 5.
Description of reference numerals: 1. flexible roofing, 2, detect the box, 21, the roof, 211, first connecting plate, 22, curb plate, 221, second connecting plate, 222, third connecting plate, 23, semicircle platform, 231, fourth connecting plate, 232, fifth connecting plate, 3, control platform, 31, pressure acquisition reading device, 32, controlling means, 33, trachea, 4, pressure device, 5, observation window, 6, second rubber gasket, 7, measuring device, 8, first rubber gasket.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Example one
The embodiment of the application discloses flexible roofing wind-resistant performance field detection equipment.
Referring to fig. 1, the field detection device for the wind uncovering resistance of the flexible roof is positioned on the upper surface of the flexible roof 1 and comprises a detection box body 2, a control platform 3 and a pressurizing device 4, wherein the control platform 3 and the pressurizing device 4 are used for measurement, control and display, the detection box body 2 is of a split structure, and the control platform and the pressurizing device 4 are arranged on the detection box body 2 and are connected with each other. The pressurizing means 4 is a vacuum pump.
The cross section that detects box 2 is trapezoidal, including roof 21 and four curb plates 22, respectively be provided with a first connecting plate 211 on four sides of roof 21, a plurality of connecting holes have been seted up on first connecting plate 211, be provided with second connecting plate 221 on the side that is close to flexible roofing 1 of curb plate 22, second connecting plate 221 closely laminates with flexible roofing 1, respectively be provided with a third connecting plate 222 on the three side of keeping away from flexible roofing 1 of curb plate 22, a plurality of connecting holes have been seted up on the third connecting plate 222.
Referring to fig. 1 and 2, a first rubber gasket 8 is arranged between the second connecting plate 221 and the flexible roof 1, and the self weight of the detection box 2 and the negative pressure applied in the test process can both increase the sealing performance between the detection box 2 and the flexible roof 1 through the first rubber gasket 8. Between two adjacent third connecting plates 222, all be provided with second rubber gasket 6 between first connecting plate 211 and the third connecting plate 222, respectively open on third connecting plate 222, first connecting plate 211 and the third connecting plate 222 and have a plurality of screw holes, seted up a plurality of connecting holes corresponding with the screw hole on the second rubber gasket 6, second rubber gasket 6 has increased fixity and leakproofness between each connecting plate of detection box 2.
The bolts penetrate through the corresponding connecting holes in the two adjacent third connecting plates 222 to enable the two adjacent side plates 22 to be fastened and connected, the four side plates 22 are sequentially connected, the third connecting plate 222 close to the top plate 21 is fastened and connected with the first connecting plate 211 through the bolt penetrating through the bolt holes and the connecting holes, the top plate 21 is fastened and connected with the four side plates 22, and therefore the detection box body 2 can be installed.
The four side plates 22 are respectively provided with an observation window 5.
Referring to fig. 3, a measuring device 7 is arranged in the detection box body 2, the measuring device 7 is located on the lower surface of the top plate 21 close to the flexible roof 1, the measuring device 7 is arranged opposite to the flexible roof 1, and the measuring device 7 is a laser displacement sensor and is used for measuring the deflection of the flexible roof 1.
The laser displacement sensor measures the distance from the laser displacement sensor to the flexible roof 1, so that the deflection of the flexible roof 1 is measured.
The vacuum pump is located on the top plate 21, and one end of the vacuum pump with an air inlet extends into the detection box body 2 through the top plate 21.
The control platform 3 comprises a pressure acquisition reading device 31 for acquiring and detecting the pressure in the box body 2 and a control device 32 for controlling the vacuum pump to work, the pressure acquisition reading device 31 and the control device 32 are positioned on the side plate 22, the pressurizing device 4 is connected with the control device 32, the pressure acquisition reading device 31 is connected with an air pipe 33, and one end of the air pipe 33 penetrates through the top plate 21 and extends into the detection box body 2.
The vacuum pump works to form negative pressure in the detection box body 2, the pressure acquisition and reading device 31 acquires and measures the negative pressure in the detection box body 2 through the air pipe 33 and reads and displays the acquired data, and the working personnel control the working frequency of the fan of the vacuum pump through the control device 32 according to the acquired data and a standard test method so that the negative pressure in the detection box body 2 reaches a specified pressure value, observe the deflection condition of the flexible roof 1 and detect the engineering quality and the wind uncovering resistance of the flexible roof 1.
The four side plates 22 are respectively provided with two hanging rings, and the lifting machine is connected with the hanging rings and can lift the detection box body 2 to the flexible roof 1 at a higher position.
The top of flexible roofing 1 sets up waterproofing membrane, and the overlap joint or bonding between the adjacent waterproofing membrane, supporting member are purlin and fossil fragments, are located the below of flexible roofing 1, and supporting member passes through fastener fixed connection with flexible roofing 1.
In the test, the test area should be located between the support members and contain at least one overlapping position of the waterproofing membrane of the flexible roofing 1, at least one fastener being tested in two main orthogonal directions of fastener installation.
The implementation principle of the flexible roof wind-resistant uncovering performance field detection equipment in the embodiment of the application is as follows: installation: the four side plates 22 are fixedly connected with each other, the top plate 21 and the four side plates 22 are respectively and fixedly connected, rubber sealing strips are respectively installed on the periphery of each of the four observation windows 5, the joints of the observation windows 5 and the side plates 22 are sealed, then the pressure acquisition reading device 31 and the control device 32 are installed on one side plate 22, the first rubber gasket 8 is installed between the second connecting plate 221 and the flexible roof 1, a sealed cavity is formed between the detection box body 2 and the flexible roof 1, the vacuum pump and the air pipe 33 are installed on the top plate 21 and connected with the control device 32, the air pipe 33 is connected with the pressure acquisition reading device 31, and after the installation is completed, the detection box body 2 is placed on the flexible roof 1 after the construction is completed.
Use of: open the vacuum pump, the vacuum pump absorbs the air in the detection box 2 and outwards discharges, form the negative pressure in detecting box 2, make first rubber gasket 8 and the 1 inseparable laminating of flexible roofing, the staff observes the situation of flexible roofing 1 in the detection box 2 in through observation window 5 in the testing process, and gather measuring data according to pressure acquisition reading device 31, the frequency of the fan of operation control device 32 regulation vacuum pump, make the flexible roofing 1 in the detection box 2 be under the negative pressure of difference, the staff is according to real-time data, engineering quality and the anti-wind of flexible roofing 1 take off the performance and detect.
The second embodiment is an improvement on the first embodiment.
Referring to fig. 4, the pressurizing means 4 is a fan. The fan absorbs the air in the detection box body 2 and discharges the air outwards, and negative pressure is formed in the detection box body 2. Control platform 3 includes acquisition and measurement device, display device and controlling means 32, acquisition and measurement device is connected with display device, display device is connected with controlling means 32, the last trachea 33 that is provided with of acquisition and measurement device, the one end of trachea 33 runs through roof 21 and extends to in detecting box 2, acquisition and measurement device gathers and measures the data that detect the interior negative pressure of box 2 through trachea 33, display device shows data, the staff is according to the data that show in real time, change the frequency of fan through controlling means 32, measure the amount of deflection of flexible roofing 1 under the negative pressure of difference, thereby detect out engineering quality and the anti-wind performance of flexible roofing 1.
The third embodiment is an improvement on the first embodiment.
Referring to fig. 5 and 6, the detection box body 2 includes two hollow semi-circular truncated cones 23, and an opening is respectively formed on the lower bottom surface of the semi-circular truncated cone 23 close to the flexible roof 1 and the side surface of the semi-circular truncated cone 23 close to the other semi-circular truncated cone 23, so that the detection box body 2 is of a hollow structure.
The pressurizing means 4 is a vacuum pump, which is located on top of one of the half-cones 23.
After the vacuum pump is started, the vacuum pump absorbs air in the detection box body 2 and discharges the air outwards, negative pressure is formed in the detection box body 2, the first rubber gasket 8 is tightly attached to the fourth connecting plate 231 and the flexible roof 1 respectively, the semi-circular table 23 is fixedly connected with the flexible roof 1, the bolts penetrate through the connecting holes in the two fifth connecting plates 232 which are oppositely arranged and the second rubber gasket 6, and the two semi-circular tables 23 are fixedly connected to form the detection box body 2.
The control platform 3 is positioned on a semi-circular table 23, an observation window 5 is arranged on the semi-circular table 23, and the measuring device 7 is positioned on the end face, close to the flexible roof 1, of the semi-circular table 23.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (2)
1. The utility model provides a flexible roofing wind resistance can field test equipment, is located the upper surface of the flexible roofing (1) of construction completion, its characterized in that: the device comprises a detection box body (2) with a split structure and a control platform (3) for measurement, control and display, wherein the control platform (3) is arranged on the detection box body (2), and a pressurizing device (4) connected with the control platform (3) is arranged on the detection box body (2);
the detection box body (2) comprises two hollow semi-circular truncated cones (23), the lower bottom surface of each semi-circular truncated cone (23) close to the flexible roof (1) and the side surface of the other semi-circular truncated cone (23) are respectively provided with an opening, the edge of each semi-circular truncated cone (23) close to the flexible roof (1) is provided with a fourth connecting plate (231), the edges of three side edges of each semi-circular truncated cone (23) are provided with fifth connecting plates (232), and the two semi-circular truncated cones (23) are connected through fastening connection between the oppositely arranged fifth connecting plates (232);
the pressurizing device (4) is positioned at the top of a semi-circular table (23).
2. The flexible roofing wind uncovering resistance performance field detection device of claim 1, wherein: the pressurizing device (4) is a vacuum pump or a fan.
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| CN202110058414.XA CN112649286B (en) | 2021-01-16 | 2021-01-16 | Flexible roof wind-resistant uncovering performance field detection equipment |
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| CN202110058414.XA CN112649286B (en) | 2021-01-16 | 2021-01-16 | Flexible roof wind-resistant uncovering performance field detection equipment |
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| CN112649286B true CN112649286B (en) | 2021-12-07 |
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| CN113640129A (en) * | 2021-07-19 | 2021-11-12 | 珠海安维特工程检测有限公司 | Roof on-site detection equipment and detection method |
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