CN111638006A - Building element testing machine - Google Patents
Building element testing machine Download PDFInfo
- Publication number
- CN111638006A CN111638006A CN202010329416.3A CN202010329416A CN111638006A CN 111638006 A CN111638006 A CN 111638006A CN 202010329416 A CN202010329416 A CN 202010329416A CN 111638006 A CN111638006 A CN 111638006A
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- China
- Prior art keywords
- building element
- testing machine
- enclosing
- building
- pressure chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 abstract description 24
- 238000001514 detection method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
-
- 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
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to a building element testing machine, which comprises a pressure box with a box bottom wall and a box side wall, wherein spray heads for spraying water forwards are distributed on the box bottom wall of the pressure box, the building element testing machine also comprises an enclosure structure which is used for enclosing a pressure chamber with the corresponding box side wall when in use, at least one spray head is arranged in the pressure chamber, the sectional area of the pressure chamber is larger than the surface area of a building element, the spray area formed by each spray head in the pressure chamber is larger than the surface of the building element, and a gap between the building element and the enclosure is sealed by a gap sealing plate.
Description
Technical Field
The present invention relates to a building component testing machine for testing the performance of building components such as doors, windows, glass curtain walls, and the like.
Background
According to national standards, the air tightness, water tightness and wind pressure resistance of some building components such as doors and windows, glass curtain walls and the like need to be detected, for example, as disclosed in GB/T15227-2007, and methods for detecting the air tightness, water tightness and wind pressure resistance of building curtain walls, a building component testing machine is needed when the building components are detected, and the process of detecting the water tightness of the glass curtain walls is described in the 4.2.2.1 of the national standard.
The building component testing machine comprises the following components as shown in figures 1-2: including pressure tank 1, the rear side of pressure tank 1 is provided with air feed equipment 7, is provided with spray set in the pressure tank, and spray set includes the shower, is provided with a plurality of shower heads 3 that can spray forward on the shower, is provided with the water flowmeter on the shower, and the shower head is evenly arranged.
The building element testing machine further comprises a horizontal enclosing plate 4 and a vertical enclosing plate 5, the upper position and the lower position of the horizontal enclosing plate 4 can be movably adjusted, the left position and the right position of the vertical enclosing plate 5 can be movably adjusted, the vertical enclosing plates are multiple, the heights of the vertical enclosing plates are different, and one vertical enclosing plate and one horizontal enclosing plate are matched for use during use so as to be matched with building elements of various sizes. When the building element is needed to be sprayed and tested, according to the size of the building element, the positions of the horizontal enclosing plate 4 and the vertical enclosing plate 5 are adjusted, so that the horizontal enclosing plate 4, the vertical enclosing plate 5 and the pressure box 1 correspond to a corner which just encloses a pressure chamber suitable for the size of the building element, the air outlet 6 of the air supply equipment is located in the pressure chamber, namely a square frame, then the building element 1 is fixed on the horizontal enclosing plate, the vertical enclosing plate and the pressure box correspond to the side wall, water is sprayed onto the building element through the spray head 3, and the water tightness performance of the building element is tested.
The existing building component testing machine has the problems that: the positions of all spray heads are fixed, and because the sizes of building elements are different, when the positions of a horizontal enclosing plate and a vertical enclosing plate are set according to the sizes of the building elements, the situation shown in figure 1 is easy to occur, one spray head 3 close to the horizontal enclosing plate is enclosed outside the square frame, the spray head in the square frame is far away from the upper end of the horizontal enclosing plate, the spray head cannot spray the upper side position of the building element, the building element is caused to have a spray blind area, a continuous water film cannot be formed on the whole area of the building element, the detection result of the water tightness detection of the building element is influenced.
Disclosure of Invention
The invention aims to provide a building element testing machine, which aims to solve the technical problem that spraying blind areas are easy to occur on a building element due to the fact that the positions of a horizontal enclosing plate and a vertical enclosing plate are arranged according to the size of the building element in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a building element testing machine, is including the pressure tank that has box diapire and box lateral wall, and it has the shower head that is used for spraying water forward to distribute on the box diapire of pressure tank, and building element testing machine still is used for enclosing the fender structure that encloses into the pressure chamber with corresponding box lateral wall during the use, has at least one in the pressure chamber the shower head, the sectional area of pressure chamber are greater than building element's surface area, and the spray zone who forms of each shower head in the pressure chamber is greater than building element's surface, and building element and enclose the space between the fender and pass through the shutoff of space shrouding.
The enclosure structure is composed of a transverse enclosing plate and a vertical enclosing plate.
The transverse enclosing plate and the vertical enclosing plate are fixedly connected, and the transverse enclosing plate and the vertical enclosing plate form an L-shaped enclosing frame.
The L-shaped enclosing frames are at least two, and the size of each L-shaped enclosing frame is different.
The gap closing plate is of a straight-line structure or an L-shaped structure.
The invention has the beneficial effects that: the enclosure structure is not determined according to the size of the building component, but the enclosure area of the enclosure structure is larger than the area of the building component, so that the spraying area formed by each spray head in the enclosure structure is also larger than the surface area of the building component, a gap between the enclosure structure and the building component is blocked by the gap closing plate, a wider spraying area can carry out full-coverage spraying on the surface of the building component, and the rain environment is simulated more truly.
Drawings
FIG. 1 is a schematic diagram of a prior art configuration of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a diagram showing a state of use of the second enclosure in embodiment 1 of the door/window testing machine of the present invention;
FIG. 4 is a schematic view showing the structure of the gap closing plate in example 1;
FIG. 5 is a view showing a state of use of embodiment 2 of the door/window testing machine of the present invention.
Detailed Description
The embodiment 1 of the building component testing machine is shown in fig. 3-4: including the pressure tank 1 that has box diapire 6 and box lateral wall 7, it has 16 shower heads 3 to distribute on the box diapire 6 of pressure tank 1, and the rear side of pressure tank 1 is provided with the air feed equipment, and the wind gap of air feed equipment sets up on box diapire 6, and the air feed equipment belongs to prior art, no longer details here.
Building element testing machine still includes three and encloses the fender structure with the supporting use of pressure tank alone, encloses the fender structure in this embodiment and encloses the frame for L shape, and each L shape encloses the size of frame all different, and from little to big, each L shape encloses the frame and encloses frame 9 for first L shape, second L shape respectively and encloses frame 5 and third L shape and enclose frame 8, and each L shape encloses the frame and comprises horizontal bounding wall 11 and the vertical bounding wall 5 of vertical arrangement that the level was arranged, and the one end of horizontal bounding wall 11 and the one end fixed connection of vertical bounding wall 5. During the use, the left end top of horizontal bounding wall 11 supports the inboard at the left side box lateral wall of pressure tank, and the lower extreme top of vertical bounding wall 5 supports the inboard at the lower side box lateral wall, and that is to say L shape encloses and encloses into a pressure chamber between left side box lateral wall and the lower side box lateral wall of pressure tank, and the wind gap is located this pressure chamber. The pressure chamber is internally provided with four spray headers 3, the sectional area of the pressure chamber is larger than that of the building component 10, and the area of a spray area formed by each spray header 3 in the pressure chamber is larger than the surface area of the building component 10, so that the spray headers can carry out full spray on the building component. The dotted lines 4 in the figure indicate the spray region of each showerhead.
In this embodiment, in the up-down direction, the shower head close to the transverse bounding wall is located in the pressure chamber in two adjacent shower heads, and in the horizontal direction, the shower head close to the vertical bounding wall is located in the pressure chamber in two adjacent shower heads.
When a needed building component is subjected to a spraying test, the building component 10 is a window, the left side of the window is fixed on the left box wall of the pressure box, the lower side of the window is fixed on the lower box wall of the pressure box, gaps are formed between the upper ends of the transverse enclosing plate 11 and the window and between the right ends of the vertical enclosing plate 5 and the window, the gaps are sealed by an L-shaped gap sealing plate 11, the upper end of the gap sealing plate 11 is sealed and fixed on the transverse enclosing plate 11, and the right end of the gap sealing plate is sealed and fixed on the vertical enclosing plate 5. The left side of the gap closing plate 11 is fixedly connected with the window in a sealing mode.
Four shower heads can carry out the spraying of full area to each position of window, avoid appearing the problem that the shower head can not spout the window upper end and appear to form a continuous water film at the medial surface of window, can simulate real trickle environment, thereby realize the watertight detection accurate to building element. In other embodiments of the invention: according to different building components, under the condition that the requirement of a spray head on the spraying of the building components is met, the transverse enclosing plate or the vertical enclosing plate of the L-shaped enclosing frame can also be supported on the corresponding edge of the building components, at the moment, only one edge of the building components has a gap with the corresponding edge of the L-shaped enclosing frame, and the gap enclosing plate can be of a straight-line structure; the vertical coamings and the transverse coamings can also be arranged independently in a split manner.
Example 2 of the building element tester is shown in fig. 5: embodiment 2 differs from embodiment 1 in that the building component 10 to be tested is relatively large, the upper end, the left end and the lower end of the building component can be directly supported on the corresponding box side wall 7 of the pressure box, the building component testing machine only comprises a vertical coaming 5 which forms a pressure chamber with the corresponding box side wall when in use, a gap closing plate 11 which is sealed between the vertical coaming and the building component is in a straight-line structure, and item 3 in the figure represents a spray header. In other embodiments of the invention: when the left, lower and right ends of the building element can be directly supported on the corresponding box side walls of the pressure box, the building element tester may comprise only transverse fenders arranged transversely in use.
Claims (5)
1. The utility model provides a building element testing machine, is including the pressure tank that has box diapire and box lateral wall, and it has the shower head that is used for spraying water forward to distribute on the box diapire of pressure tank, and building element testing machine still is used for enclosing into the fender structure of enclosing of pressure chamber with corresponding box lateral wall when using, has at least one in the pressure chamber the shower head, its characterized in that: the sectional area of the pressure chamber is larger than the surface area of the building component, the spraying area formed by each spraying head in the pressure chamber is larger than the surface area of the building component, and the gap between the building component and the enclosure is sealed by a gap sealing plate.
2. The building element testing machine according to claim 1, characterized in that: the enclosure structure is composed of a transverse enclosing plate and a vertical enclosing plate.
3. The building element testing machine according to claim 2, characterized in that: the transverse enclosing plate and the vertical enclosing plate are fixedly connected, and the transverse enclosing plate and the vertical enclosing plate form an L-shaped enclosing frame.
4. The building element testing machine according to claim 3, characterized in that: the L-shaped enclosing frames are at least two, and the size of each L-shaped enclosing frame is different.
5. The building element testing machine according to claim 2, characterized in that: the gap closing plate is of a straight-line structure or an L-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329416.3A CN111638006A (en) | 2020-04-23 | 2020-04-23 | Building element testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010329416.3A CN111638006A (en) | 2020-04-23 | 2020-04-23 | Building element testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111638006A true CN111638006A (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010329416.3A Pending CN111638006A (en) | 2020-04-23 | 2020-04-23 | Building element testing machine |
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| Country | Link |
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| CN (1) | CN111638006A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1648345A1 (en) * | 1967-11-10 | 1971-06-24 | Schenning Theodor Karl Peter | Testing device for windows, doors and the like. |
| CN1319758A (en) * | 2000-01-28 | 2001-10-31 | 中国建筑科学研究院建筑物理研究所 | Equipment for in situ testing dynamic wind pressure property of building door and window |
| CN104142213A (en) * | 2014-08-27 | 2014-11-12 | 中国建筑科学研究院 | Building door and window dust prevention performance test equipment and dust detection method |
| CN207147896U (en) * | 2017-07-14 | 2018-03-27 | 北京紫衡轩建筑工程检测有限公司 | A kind of door and window resisting wind press capacity detector plenum chamber |
| CN108731931A (en) * | 2018-06-22 | 2018-11-02 | 尚廷东 | A kind of building element testing machine calibrating installation and calibration method |
| CN108956046A (en) * | 2018-07-09 | 2018-12-07 | 尚廷东 | A kind of building element testing machine and its building element test cover |
-
2020
- 2020-04-23 CN CN202010329416.3A patent/CN111638006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1648345A1 (en) * | 1967-11-10 | 1971-06-24 | Schenning Theodor Karl Peter | Testing device for windows, doors and the like. |
| CN1319758A (en) * | 2000-01-28 | 2001-10-31 | 中国建筑科学研究院建筑物理研究所 | Equipment for in situ testing dynamic wind pressure property of building door and window |
| CN104142213A (en) * | 2014-08-27 | 2014-11-12 | 中国建筑科学研究院 | Building door and window dust prevention performance test equipment and dust detection method |
| CN207147896U (en) * | 2017-07-14 | 2018-03-27 | 北京紫衡轩建筑工程检测有限公司 | A kind of door and window resisting wind press capacity detector plenum chamber |
| CN108731931A (en) * | 2018-06-22 | 2018-11-02 | 尚廷东 | A kind of building element testing machine calibrating installation and calibration method |
| CN108956046A (en) * | 2018-07-09 | 2018-12-07 | 尚廷东 | A kind of building element testing machine and its building element test cover |
Non-Patent Citations (1)
| Title |
|---|
| 刘晓松 等: "建筑幕墙检测的压力箱一体化设计研究", 《广州建筑》 * |
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Application publication date: 20200908 |