CN203772823U - Test bed for testing combustion performance of roof materials - Google Patents
Test bed for testing combustion performance of roof materials Download PDFInfo
- Publication number
- CN203772823U CN203772823U CN201420122524.3U CN201420122524U CN203772823U CN 203772823 U CN203772823 U CN 203772823U CN 201420122524 U CN201420122524 U CN 201420122524U CN 203772823 U CN203772823 U CN 203772823U
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- test
- roofing
- test platform
- testing table
- testing
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- Expired - Lifetime
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- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 239000000463 material Substances 0.000 title claims abstract description 13
- 238000002485 combustion reaction Methods 0.000 title abstract description 6
- 238000004088 simulation Methods 0.000 claims description 16
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a test bed for testing combustion performance of roof materials. The test bed comprises a simulated eave, a testing platform and a position adjusting device. In a testing process, a test sample is placed on the testing platform, and the position adjusting device is arranged below the testing platform and is used for adjusting the height and the angle of the testing platform to ensure that the upper surface of the test sample and the upper edge of the simulated eave are on a same horizontal plane. The position adjusting device comprises a hoisting device for adjusting the height of the testing platform and an angle adjusting device for adjusting the angle of the testing platform; the hoisting device is arranged below the angle adjusting device. The test bed can be used for testing the combustion performance of roof materials in an actual fire disaster and can be used for really evaluating the fireproof performance of the test sample so as to reduce fire hidden dangers.
Description
Technical field
The utility model relates to combustion testing equipment research field, particularly a kind of testing table for the test of roofing burning performance.
Background technology
The generation that how to reduce fire is the difficult problem of pendulum in face of people always.From material, improve the fire safety performance of material, be one of effective ways that reduce fire generation.Roofing and be arranged on photovoltaic goods and the assembly on roof, when breaking out of fire, belong to the category of building external fire, conventional sense method and instrument and equipment are mainly for building interior fire, be difficult to its fire protecting performance of authentic assessment, therefore need exploitation special detection method and instrument and equipment for building external fire.
Patent of invention CN102183380A discloses a kind of system for testing comprehensive performance of metal roof, has related to water permeability resistance energy, resisting wind press capacity in the method, but the fire protecting performance of roofing is not related to.Utility model patent CN201909780U discloses a kind of rubber hose burning test bench, and this testing table is mainly used in undersized rubber hose combustion testing, can not meet the needs of the required testing table of this large scale building external of roofing fire disaster simulation.
Therefore develop and a kind ofly there is important using value for simulating roofing at the testing table of actual fire burning performance test.
Utility model content
Fundamental purpose of the present utility model is that the shortcoming that overcomes prior art is with not enough, a kind of testing table for the test of roofing burning performance is provided, this testing table can be used for simulating the combustion case of roofing roofing in actual fire, has advantages of simple in structure, convenient test.
The purpose of this utility model realizes by following technical scheme: a kind of testing table for the test of roofing burning performance, comprise simulation eaves, test platform, position regulator, when test, sample is positioned on test platform, position regulator is arranged at the below of test platform, position regulator, for adjusting height and the angle of test platform, makes the upper surface of sample and the upper edge of simulation eaves in same level.Can simulate the service condition of actual roofing by setting position adjusting gear, more the fire protecting performance of authentic assessment roofing.
Preferably, described position regulator comprises jacking gear for adjusting test platform height and for adjusting the angular adjustment apparatus of test platform angle, jacking gear is arranged at the below of angular adjustment apparatus.
Preferably, described jacking gear is by oil pressure or the control of armstrong's patent mode, and free lifting range is 0～450mm; Angular adjustment apparatus is by oil pressure or the control of armstrong's patent mode, and range of tilt angles is 0 °～45 °.
Preferably, described testing table also comprises a car body, and car body below arranges several wheels, and described simulation eaves are arranged at a side of this car body, and position regulator is arranged at car body middle part.Thereby can conveniently move this equipment.
Preferably, the length of described test platform is adjustable.Thereby can meet the detection needs of different test samples.
Preferably, described test platform, position regulator, car body are metal material.
Preferably, the material of described simulation eaves is incombustible material or flame resistant material.Such as xoncrete structure, inorganic non-combustible material etc.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model proposes a kind of to the roofing device that burning performance is tested in actual fire, fire protecting performance that can authentic assessment sample by this device, thus can reduce disaster hidden-trouble.
2, the roofing of buildings has different degree of tilt in practice, in order to simulate the service condition of actual roofing, and the fire protecting performance of authentic assessment roofing, the utility model is also provided with a degree of tilt, highly adjustable test platform.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model device;
Structural representation when Fig. 2 is the utility model device to test.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of testing table for the test of roofing burning performance of the present embodiment, mainly comprise four parts, Part I is a car body, and car body below arranges several wheels 5, thereby testing table can move, Part II is the simulation eaves 1 that are fixed on car body one end, Part III is length-adjustable test platform 2, and Part IV is height for adjusting test platform and the position regulator of angle, and this device is arranged at the middle part of car body.In the present embodiment, simulation eaves can be that cement concrete is built and formed or other inorganic non-combustible material composition, and its height apart from ground can be set between 1.2m～1.7m.Except simulation eaves, other structure is metal material.
As shown in Figure 1, described position regulator comprises jacking gear 3 for adjusting test platform height and for adjusting the angular adjustment apparatus 4 of test platform angle, jacking gear is arranged at the below of angular adjustment apparatus.In the time of test, as shown in Figure 2, by adjusting height and the angle of test platform, make the upper surface of sample 6 and the upper surface of simulation eaves at grade.Described jacking gear is by oil pressure or the control of armstrong's patent mode, and free lifting range is 0～450mm; Angular adjustment apparatus is by oil pressure or the control of armstrong's patent mode, and range of tilt angles is 0 °～45 °.
The length of described test platform can be stretched, and extreme length can reach 4.5m, thereby meets the detection needs of different test samples.
The concrete course of work of the present embodiment is:
1, be 2.1m according to the length of specimen length adjustment test platform, by being placed on test platform of sample level;
2, adjust the distance of sample apart from ground by jacking gear, and make the upper surface of sample and the edge of simulation eaves in same level;
3, the angle of adjusting test platform by angular adjustment apparatus is 27 °.
Embodiment 2
The present embodiment except following characteristics other structures with embodiment 1:
The concrete course of work of the present embodiment is:
1, be 1.5m according to the length of specimen length adjustment test platform, by being placed on test platform of sample level;
2, adjust the distance of sample apart from ground by jacking gear, and make the upper surface of sample and the edge of simulation eaves in same level;
3, the angle of adjusting test platform by angular adjustment apparatus is 15 °.
Embodiment 3
The present embodiment except following characteristics other structures with embodiment 1:
The concrete course of work of the present embodiment is:
1, be 2.7m according to the length of specimen length adjustment test platform, by being placed on test platform of sample level;
2, adjust the distance of sample apart from ground by jacking gear, and make the upper surface of sample and the edge of simulation eaves in same level;
3, the angle of adjusting test platform by angular adjustment apparatus is 30 °.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (7)
1. the testing table for the test of roofing burning performance, it is characterized in that, comprise simulation eaves, test platform, position regulator, when test, sample is positioned on test platform, position regulator is arranged at the below of test platform, and position regulator, for adjusting height and the angle of test platform, makes the upper surface of sample and the upper edge of simulation eaves in same level.
2. the testing table for the test of roofing burning performance according to claim 1, it is characterized in that, described position regulator comprises jacking gear for adjusting test platform height and for adjusting the angular adjustment apparatus of test platform angle, jacking gear is arranged at the below of angular adjustment apparatus.
3. the testing table for the test of roofing burning performance according to claim 2, is characterized in that, described jacking gear is by oil pressure or the control of armstrong's patent mode, and free lifting range is 0～450mm; Angular adjustment apparatus is by oil pressure or the control of armstrong's patent mode, and range of tilt angles is 0 °～45 °.
4. the testing table for the test of roofing burning performance according to claim 1, it is characterized in that, described testing table also comprises a car body, and car body below arranges several wheels, described simulation eaves are arranged at a side of this car body, and position regulator is arranged at car body middle part.
5. according to the testing table for the test of roofing burning performance described in claim 1-4 any one, it is characterized in that, the length of described test platform is adjustable.
6. the testing table for the test of roofing burning performance according to claim 4, is characterized in that, described test platform, position regulator, car body are metal material.
7. the testing table for the test of roofing burning performance according to claim 1, is characterized in that, the material of described simulation eaves is incombustible material or flame resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122524.3U CN203772823U (en) | 2014-03-18 | 2014-03-18 | Test bed for testing combustion performance of roof materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420122524.3U CN203772823U (en) | 2014-03-18 | 2014-03-18 | Test bed for testing combustion performance of roof materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772823U true CN203772823U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420122524.3U Expired - Lifetime CN203772823U (en) | 2014-03-18 | 2014-03-18 | Test bed for testing combustion performance of roof materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772823U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215735A (en) * | 2014-10-04 | 2014-12-17 | 远东电缆有限公司 | Combustion testing box and loaded combustion testing method for fireproof cable |
| CN110455980A (en) * | 2019-08-26 | 2019-11-15 | 华侨大学 | A kind of timber fire under radiation environment spreads process test device |
| CN110544423A (en) * | 2019-08-27 | 2019-12-06 | 中国科学技术大学 | Typical building inverted V-shaped pitched roof fire spreading experiment simulation device under action of environmental wind |
-
2014
- 2014-03-18 CN CN201420122524.3U patent/CN203772823U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215735A (en) * | 2014-10-04 | 2014-12-17 | 远东电缆有限公司 | Combustion testing box and loaded combustion testing method for fireproof cable |
| CN104215735B (en) * | 2014-10-04 | 2015-11-11 | 远东电缆有限公司 | Fireproof cable combustion test box and band thereof carry the method for burning test |
| CN110455980A (en) * | 2019-08-26 | 2019-11-15 | 华侨大学 | A kind of timber fire under radiation environment spreads process test device |
| CN110544423A (en) * | 2019-08-27 | 2019-12-06 | 中国科学技术大学 | Typical building inverted V-shaped pitched roof fire spreading experiment simulation device under action of environmental wind |
| CN110544423B (en) * | 2019-08-27 | 2024-06-11 | 中国科学技术大学 | Experimental simulation device for fire spread of typical building inverted V-shaped slope roof under effect of environmental wind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Test bed for testing combustion performance of roof materials Effective date of registration: 20191125 Granted publication date: 20140813 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU BUILDING MATERIALS INSTITUTE Ltd. Registration number: Y2019440000213 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201215 Granted publication date: 20140813 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU BUILDING MATERIALS INSTITUTE Ltd. Registration number: Y2019440000213 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |