CN105157425A - Multifunctional combined type structure test high-temperature furnace - Google Patents
Multifunctional combined type structure test high-temperature furnace Download PDFInfo
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- CN105157425A CN105157425A CN201510606969.8A CN201510606969A CN105157425A CN 105157425 A CN105157425 A CN 105157425A CN 201510606969 A CN201510606969 A CN 201510606969A CN 105157425 A CN105157425 A CN 105157425A
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Abstract
The invention discloses a multifunctional combined type structure test high-temperature furnace which is mainly applied to the fire test of the building structures. The multifunctional combined type structure test high-temperature furnace comprises a heating module and a heat preservation module, wherein the heating module comprises an electric heating unit, fireproof fibers, fireproof ceramic brickworks, a steel housing, a power supply interface and a fixed bayonet socket; the heat preservation module comprises fireproof fibers, fireproof ceramic brickworks, a steel housing and a fixed bayonet socket. According to the multifunctional combined type structure test high-temperature furnace, all the modules are connected to one another through detachable dorsal bars; a movable bracket is used for reinforcing the furnace to form the multifunctional combined type structure test high-temperature furnace; the multifunctional combined type structure test high-temperature furnace is capable of testing fire resistance of all the components such as beams, pillars, plates, walls and nodes (frameworks) in the structure and is capable of unevenly and controllably increasing the temperature of the components in the horizontal direction and the vertical direction; the furnace is high in applicability, high in furnace body stiffness, high in integrity, high in sealing performance, low in possibility of deformation, convenient to assemble and simple in structure; the test is simple and flexible to control and liable to operate; the difficulty of high-temperature test of the structure and the test cost can be greatly reduced.
Description
Technical field
The invention belongs to testing equipment field, in particular to the multifunction combined structural test high temperature furnace of one, the test high temperature furnace of difformity and different size can be assembled into according to test requirements documents such as beam, post, plate, wall and nodes (framework), and form the controlled uneven temperature field along modular level direction and vertical direction.
Background technology
At present, in structure fire experimental study, the ISO-834 international standard heating curve of defined in Fire Furnace temperature field Main Basis " building element fire resistance test method GB/T9978-2008 " fire resistance test standard, and require to control according to related structure fire resistance test conditional request and temperature departure.Meanwhile, relevant fire resistance test standard all requires that fire furnace temperature field is homogeneous temperature field, but under natural fire condition, fire temperature field is uneven temperature field.Therefore, the structure fire resistance test carried out according to existing " building element fire resistance test method GB/T9978-2008 " fire resistance test standard all can not the true fire resistance of reflect structure component under actual fire, and carry out the fire resistance test researches of structure under uneven temperature field action and become study hotspot in recent years.
Existing structure standard fire test stove, body of heater dimensions all " building element fire resistance test method GB/T9978-1999 " fire resistance test standard regulation is customized separately by producer, fire resistance test for structure central sill, post, plate, wall and node (framework) all needs the high temperature furnace of different size, thus cause the quantity of high temperature furnace and various in style, applicability is not strong, and recycling rate of waterused is low.
Summary of the invention
For existing structure fire resistance test technology and high temperature furnace equipment Problems existing and deficiency, the present invention aims to provide a kind of Multifunction fabricated structure test high temperature furnace, and body of heater adopts standardized module can require to be assembled into according to the element type of structural test and specification the high temperature furnace of corresponding different size and form.Meanwhile, this testing equipment can realize the controlled uneven intensification fire resistance test along modular level direction and vertical direction, thus the fire-resistant situation of structure in accurate simulation engineering structure fire.
For achieving the above object, the technical solution adopted in the present invention is, described multifunction combined structural test high temperature furnace, comprises heating module and heat preservation module;
Described heating module comprises multiple electric heating unit, refractory fibre, refractory masonry, outer steel shell, power interface, Fixing clamp-seat;
Described heat preservation module comprises refractory fibre, refractory masonry, outer steel shell, Fixing clamp-seat.
Below the present invention is made and further illustrating.
In described heating module, multiple electric heating unit is embedded in refractory fibre, and refractory fibre is embedded in refractory masonry, and refractory masonry is embedded in outer steel shell, and outer steel shell outer surface arranges power interface and is welded with two Fixing clamp-seats.
Further, in described heat preservation module, refractory fibre is embedded in refractory masonry, and refractory masonry is embedded in outer steel shell, and outer steel shell outer surface is welded with two Fixing clamp-seats.
Further, multiple heating module is connected with heat preservation module through Fixing clamp-seat by detachable back cord, and movable support is set reinforces, form multifunction combined structural test high temperature furnace, carry out the multiple hot tests such as structural beams, post, plate, wall and node (framework).
Further, described electric heating unit is resistance wire.
Fixing clamp-seat on above-mentioned heating module and heat preservation module is all preferably two.
Above mechanism arrangement, each heating module in described multifunction combined structural test high temperature furnace is independent temperature control, and heating module is connected by detachable back cord with heat preservation module, and arranges movable support and carry out reinforcing and formed overall.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention is according to the size of the components such as structure central sill, post, plate, wall and node (framework), by the combination of disparate modules, can realize the fire resistance test of different size specification component.Each module adopts standardized structural, is convenient to produce and install, and all arranges between each module and removably connect, and easy accessibility, fast, service efficiency is high, flexibly simple to operate, safe and reliable, effectively reduces experimentation cost in combination.
2, the present invention connects independently controller by the power interface on each heating module and can realize the control that heats up separately, according to issues of performance-based fire resistant design method requirement, can carry out structure uneven temperature field elevated temperature test neatly.Have automaticity high, it is convenient to control, the advantage that test accuracy is high.
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Accompanying drawing explanation
Fig. 1 is the front view of heating module of the present invention;
Fig. 2 is the dorsal view of heating module of the present invention;
Fig. 3 is the front view of heat preservation module of the present invention;
Fig. 4 is the dorsal view of heat preservation module of the present invention;
Fig. 5 is the structural representation of a kind of structural beams fire resistance test of the present invention embodiment;
Fig. 6 is the structural representation of a kind of structural column fire resistance test of the present invention embodiment;
Fig. 7 is the structural representation of a kind of structure one-way plate of the present invention fire resistance test embodiment;
Fig. 8 is the structural representation of a kind of structure two-way slab of the present invention fire resistance test embodiment;
Fig. 9 is the structural representation of a kind of structural wall fire resistance test of the present invention embodiment;
Figure 10 is the structural representation of a kind of structure node (framework) fire resistance test embodiment of the present invention.
In the drawings:
1-heating module, 2-heat preservation module, 3-electric heating unit,
4-refractory fibre, 5-refractory masonry, 6-outer steel shell,
7-power interface, 8-Fixing clamp-seat, 9-beam test specimen,
The detachable back cord of 10-, 11-post test specimen, 12-one-way slabs test specimen,
13-two-way slab test specimen, 14-wall test specimen, 15-specimen joints.
Detailed description of the invention
A kind of multifunction combined structural test high temperature furnace is made up of heating module and heat preservation module, heating module as depicted in figs. 1 and 2, it is made up of multiple electric heating unit 3, refractory fibre 4, refractory masonry 5, outer steel shell 6, power interface 7, Fixing clamp-seat 8, multiple electric heating unit 3 is embedded in refractory fibre 4, refractory fibre 4 is embedded in refractory masonry 5, refractory masonry 5 is embedded in outer steel shell 6, and outer steel shell 6 outer surface arranges power interface 7 and is welded with two Fixing clamp-seats 8.Heat preservation module as shown in Figure 3 and Figure 4, it is made up of refractory fibre 4, refractory masonry 5, outer steel shell 6, Fixing clamp-seat 8, refractory fibre 4 is embedded in refractory masonry 5, and refractory masonry 5 is embedded in outer steel shell 6, and outer steel shell 6 outer surface is welded with two Fixing clamp-seats 8.
When the present invention is used for structure fire resistance test, multiple heating module 1 is connected with heat preservation module 2 through Fixing clamp-seat 8 by detachable back cord 10, and movable support is set reinforces, form multifunction combined structural test high temperature furnace, carry out the multiple hot tests such as structural beams, post, plate, wall and node (framework).Power interface 7 on each heating module 1 all separately in connection control device control module electric heating unit 3 implement to heat up and control, and from entirety to structure implement controlled in the horizontal direction with vertical direction be not Temperature Field Control.The present invention from the above can realize multifunction structure uneven temperature field fire resistance test.
The content that above-described embodiment is illustrated should be understood to these embodiments only for being illustrated more clearly in the present invention, and be not used in and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Claims (6)
1. a multifunction combined structural test high temperature furnace, is characterized in that, comprises heating module (1) and heat preservation module (2);
Described heating module (1) comprises multiple electric heating unit (3), refractory fibre (4), refractory masonry (5), outer steel shell (6), power interface (7), Fixing clamp-seat (8);
Described heat preservation module (2) comprises refractory fibre (4), refractory masonry (5), outer steel shell (6), Fixing clamp-seat (8).
2. multifunction combined structural test high temperature furnace according to claim 1, it is characterized in that, in described heating module (1), multiple electric heating unit (3) is embedded in refractory fibre (4), refractory fibre (4) is embedded in refractory masonry (5), refractory masonry (5) is embedded in outer steel shell (6), and outer steel shell (6) outer surface arranges power interface (7) and is welded with two Fixing clamp-seats (8).
3. multifunction combined structural test high temperature furnace according to claim 1, it is characterized in that, in described heat preservation module (2), refractory fibre (4) is embedded in refractory masonry (5), refractory masonry (5) is embedded in outer steel shell (6), and outer steel shell (6) outer surface is welded with two Fixing clamp-seats (8).
4. multifunction combined structural test high temperature furnace according to claim 1, it is characterized in that, multiple heating module (1) is connected with heat preservation module (2) through Fixing clamp-seat (8) by detachable back cord (10), and movable support is set reinforces, form multifunction combined structural test high temperature furnace, carry out the multiple hot tests such as structural beams, post, plate, wall and node (framework).
5. multifunction combined structural test high temperature furnace according to claim 1, is characterized in that, described electric heating unit (3) is resistance wire.
6. multifunction combined structural test high temperature furnace according to claims 1 to 5, is characterized in that, the Fixing clamp-seat (8) on described heating module (1) and heat preservation module (2) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510606969.8A CN105157425B (en) | 2015-09-22 | 2015-09-22 | A kind of multifunction combined structural test high temperature furnace |
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| CN201510606969.8A CN105157425B (en) | 2015-09-22 | 2015-09-22 | A kind of multifunction combined structural test high temperature furnace |
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| CN105157425A true CN105157425A (en) | 2015-12-16 |
| CN105157425B CN105157425B (en) | 2017-07-11 |
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| CN201510606969.8A Expired - Fee Related CN105157425B (en) | 2015-09-22 | 2015-09-22 | A kind of multifunction combined structural test high temperature furnace |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207486A (en) * | 2019-05-23 | 2019-09-06 | 宁夏共享机床辅机有限公司 | A kind of Combined frame structure of large scale industry microwave drying equipment |
| CN110411220A (en) * | 2019-08-16 | 2019-11-05 | 中南大学 | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation |
| CN114136093A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Multifunctional fire-resistant test furnace |
| CN116399129A (en) * | 2023-06-09 | 2023-07-07 | 广东科达新能源装备有限公司 | Refractory material heat insulation performance test furnace and test method |
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| JPH0727488A (en) * | 1993-07-09 | 1995-01-27 | Riken Corp | Light-weight panel heater |
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| CN203116532U (en) * | 2013-02-28 | 2013-08-07 | 李德旗 | Modularized resistance wire type heater |
| CN203965359U (en) * | 2014-07-07 | 2014-11-26 | 中国矿业大学 | The anti-fiery pilot system of reinforced concrete floor |
| CN204100803U (en) * | 2014-09-19 | 2015-01-14 | 国家电网公司 | A kind of high-temperature heater for small drill drift creepage test |
| CN205066446U (en) * | 2015-09-22 | 2016-03-02 | 湖南大学 | Many function combination formula structural test high temperature furnace |
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- 2015-09-22 CN CN201510606969.8A patent/CN105157425B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0727488A (en) * | 1993-07-09 | 1995-01-27 | Riken Corp | Light-weight panel heater |
| CN202267361U (en) * | 2011-08-11 | 2012-06-06 | 南京维能窑炉科技有限公司 | Plate-type combination high temperature experiment electric furnace hearth |
| CN203116532U (en) * | 2013-02-28 | 2013-08-07 | 李德旗 | Modularized resistance wire type heater |
| CN203965359U (en) * | 2014-07-07 | 2014-11-26 | 中国矿业大学 | The anti-fiery pilot system of reinforced concrete floor |
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| CN205066446U (en) * | 2015-09-22 | 2016-03-02 | 湖南大学 | Many function combination formula structural test high temperature furnace |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207486A (en) * | 2019-05-23 | 2019-09-06 | 宁夏共享机床辅机有限公司 | A kind of Combined frame structure of large scale industry microwave drying equipment |
| CN110411220A (en) * | 2019-08-16 | 2019-11-05 | 中南大学 | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation |
| CN114136093A (en) * | 2021-11-17 | 2022-03-04 | 国消(天津)检测技术有限公司 | Multifunctional fire-resistant test furnace |
| CN116399129A (en) * | 2023-06-09 | 2023-07-07 | 广东科达新能源装备有限公司 | Refractory material heat insulation performance test furnace and test method |
| CN116399129B (en) * | 2023-06-09 | 2023-08-29 | 广东科达新能源装备有限公司 | Refractory material heat insulation performance test furnace and test method |
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| CN105157425B (en) | 2017-07-11 |
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