CN110411220A - It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation - Google Patents
It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation Download PDFInfo
- Publication number
- CN110411220A CN110411220A CN201910757760.XA CN201910757760A CN110411220A CN 110411220 A CN110411220 A CN 110411220A CN 201910757760 A CN201910757760 A CN 201910757760A CN 110411220 A CN110411220 A CN 110411220A
- Authority
- CN
- China
- Prior art keywords
- furnace body
- davit
- crossbeam
- way
- frame structure
- Prior art date
- 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.)
- Pending
Links
- 230000009466 transformation Effects 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000003351 stiffener Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
-
- 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
- G01M99/002—Thermal testing
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Metal Rolling (AREA)
Abstract
The application disclose it is a kind of can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, belong to structural test technical field, include: installation on the base for moving the guide rail of two sides furnace body, inner wall is used to keep the temperature equipped with resistance wire for the two sides furnace body of heat temperature raising, middle part and can specifically include column, davit, two-way crossbeam, hanging joint with the attemperator that is heated three-dimensional frame structure cooperative transformation, the attemperator.It is to touch between column and davit, can slides up and down and also separate, it can preferably large deformation of the adequacy test by fiery component.Davit is fixed together with two-way crossbeam, non-is connected by fiery structure by the hanging joint of two-way beam surface upper and test by the top of fiery component.The advantages of the application is: two sides furnace body can move freely on guide rail, and two-way crossbeam and the davit hung on two-way crossbeam can be suitable for biggish deformation test etc. with test three-dimensional frame structure cooperative transformation when moderate finite deformation is occurred by fiery component.
Description
Technical field
The application belongs to structural test technical field, and in particular to one kind can be heated three-dimensional frame structure cooperative transformation
Assembled resistance furnace.
Background technique
Steel construction has many merits such as high-strength light, and China's steel building shows very fast development and becomes in recent years
Gesture, but the fire resistance of steel building is poor, so pass of the fire-resistance problem of steel construction by more and more researchers
Note.The considerations of existing structure fire-resistant test only considered solid memder mostly, lack to by fiery component peripheral member.However
In practical structures, it is substantially all the effect of contraction that will receive peripheral member by fiery component, accurately to be considered in three-dimensional structure by fire
The fire resistance of component needs to consider in test that peripheral member is influenced to by fiery component, and needs to consider that structure is being tested
In large deformation response.
Traditional fire structural test resistance furnace is all that can only carry out the test of heated components small deformation, or can be carried out
It is tested but can only be tested with plane framework by fiery component large deformation, and traditional resistor furnace is using fixed furnace body, it is difficult
To meet with conditions such as large deformation required by three-dimensional frame structure experimental study, flexible operations.Therefore needing to develop one kind can
Adapt to the resistance furnace of three-dimensional frame structure large deformation fire test.
Summary of the invention
The purpose of the application is, overcomes existing deficiency, and change can be cooperateed with three-dimensional frame structure is heated by providing one kind
The assembled resistance furnace of shape can satisfy large deformation required by three-dimensional frame structure experimental study, and can assist with by fiery component
Same deformation, and it is easy for installation.
In order to achieve the above objectives, this application provides following technical solutions:
It is a kind of can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, including pedestal, guide rail, two wing furnaces
Body and middle part attemperator；
Pedestal is fixedly connected with the ground together；The front and rear sides of pedestal one guide rail of each self installation；Two sides furnace body includes opposite
The inner sidewall of the left furnace body and right furnace body being arranged, left furnace body and right furnace body is laid with heating resistance wire and temperature thermocouple, and
Left furnace body and right furnace body pass through idler wheel respectively and are movably mounted on guide rail, and can freely move along rail length direction or so
It is dynamic；
Setting middle part attemperator between left furnace body and right furnace body；Middle part attemperator includes the Bidirectional horizontal of " cross "
Beam, the first davit, the second davit, column, hanging joint；The two-way crossbeam of " cross " includes four horizontal branches, left and right two
Second davit is respectively installed in the lower section of a horizontal branch, and first davit is respectively installed in the lower section of former and later two horizontal branches；
First davit respectively touches on the inside of the first davit with a column；Column, which is independently arranged, to be stood on ground and is located at
The inside of guide rail；The anterior-posterior horizontal branch of two-way crossbeam and the first davit, column below are respectively positioned between left and right furnace body,
And it is touched with left and right furnace body during test；
The top of left furnace body and left side wall, the top of right furnace body and right side wall offer channel；The left and right of two-way crossbeam
Branch is located in the channel at the top of left and right furnace body, and touches respectively at the top of left and right furnace body；The left and right of two-way crossbeam
The second davit below branch is located in the channel on left and right sidewall of the furnace body, and light with the side wall of left and right furnace body respectively
Touching；
The center of two-way crossbeam open up it is fluted, for across by fiery component；On four horizontal branches of two-way crossbeam
Hanging joint is installed, by hanging joint with the outside by fiery component is non-is connect by fiery beam.
Further, first crossbeam includes two half first crossbeams, and two half first crossbeams are located at second cross beam
Two sides, and the two-way crossbeam that an entirety is in " cross " is connected into using stay bolt and second cross beam common across.
Further, the second davit, the first davit are closely connect with two-way crossbeam by internal reinforcer, or and Bidirectional horizontal
Beam is affixed at an entirety.
Further, the inner surface of column is flushed with the inner surface of left furnace body and right furnace body.The outer surface and a left side of first davit
The outer surface of furnace body and right furnace body flushes；The outer surface of second davit is flushed with the outer surface of left furnace body and right furnace body；Second hangs
Furnace body thickness immediately below channel locating for column is identical as the thickness of column, and the second davit is identical as the thickness of the first davit, in furnace
After body is installed, the first davit, the second davit outer surface flushed with the outer surface of left and right furnace body.
Further, the lower surface of hanging joint can with the upper surface of two-way crossbeam by embedding the firm connection of stiffener,
The top of hanging joint, which is used, simultaneously can link up with and with the non-hook being connect by fiery beam in the outside by fiery component by fiery component
Outside is non-can be also bolted by fiery beam by being welded to connect；It is ensured that the level of two-way crossbeam when connection.
When moderate finite deformation is occurred by fiery component, davit, two-way crossbeam can be assisted with three-dimensional frame structure is heated in test
With deformation.
Compared with prior art, the beneficial effects of the present application are as follows:
(1) the application is not only applicable to the Fire-resistance test of plane frame structure, and by the setting of two-way crossbeam so that
The application is suitable for the Fire-resistance test of three-dimensional frame structure；
(2) two-way crossbeam and davit hanging are on the beam of frame structure, and frame column is by electricity when fire generation large deformation in test
Preferable cooperative transformation effect can be realized with three-dimensional frame structure by hindering furnace.
Detailed description of the invention
Fig. 1 be it is provided by the embodiments of the present application can be with the assembled resistance furnace for being heated three-dimensional frame structure cooperative transformation
Organigram.
Fig. 2 is the schematic diagram of pedestal provided by the embodiments of the present application and guide rail.
Fig. 3 is the schematic diagram of right furnace body provided by the embodiments of the present application.
Fig. 4 is the schematic diagram of two-way crossbeam provided by the embodiments of the present application.
Fig. 5 is the schematic diagram of middle part attemperator provided by the embodiments of the present application.
Fig. 6 is the elevation of middle part attemperator provided by the embodiments of the present application.
Fig. 7 is the scheme of installation of middle part attemperator provided by the embodiments of the present application.
Fig. 8 is the cooperative transformation schematic diagram of middle part attemperator provided by the embodiments of the present application.
Description of symbols:
1-guide rail, 2-pedestals, 3-columns, the 4-the first davit, 5-two sides furnace bodies, 6-first crossbeams, 7-the second is horizontal
Beam, 8-hanging joints, the 9-the second davit, 10-three dimensional taest frame structures, 11-bolts hole, F-load.
Specific embodiment
The technical solution of the application is illustrated with reference to the accompanying drawing.
As shown in Figures 1 to 7, it is a kind of can with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, including
Pedestal 2, guide rail 1, two sides furnace body 5 and middle part attemperator.
Pedestal 2 can use rectangular frame, be fixedly connected with the ground together；On the front and rear sides frame of pedestal 2 respectively
One guide rail 1 is installed；Two sides furnace body 5 includes the left furnace body and right furnace body being oppositely arranged, and left furnace body and right furnace body pass through rolling respectively
Wheel is movably mounted on guide rail 1, and can be moved freely along 1 length direction of guide rail or so；Left furnace body and right furnace body are all made of
Furnace body material with good heat insulating effect, and the inner sidewall of the two is laid with heating resistance wire and thermometric thermoelectricity
It is even.
Setting middle part attemperator between left furnace body and right furnace body；Middle part attemperator includes column 3, the first davit 4,
Two davits 9, two-way crossbeam, hanging joint 8.
First crossbeam 6 includes two half first crossbeams, and two half first crossbeams are located at the two of second cross beam 7
Side, and the two-way crossbeam that an entirety is in " cross " is connected into using stay bolt and 7 common across of second cross beam.As an example
And it is non-limiting, it can open up four elongated bolts hole 11 respectively on the opposite one end of two half first crossbeams, while
The corresponding position of second cross beam 7 also opens up bolt hole, using stay bolt by two half first crossbeams and second cross beam 7 when installation
Connect into the two-way crossbeam an of entirety.
Further, the two-way crossbeam of " cross " includes four horizontal branches, and adjacent horizontal branch is mutually perpendicular to, left and right
Second davit 9 is respectively installed in the lower section of two horizontal branches, and the lower section of former and later two horizontal branches is respectively installed one first and hung
Column 4, the lower part of the first davit 4 are respectively touched with the top of a column 3 in the inside of the first davit 4；Column 3 is located at guide rail 1
Inside, and be independently arranged and stand on ground；First davit 4 can both slide up and down on the inside of column 3, can also be completely separable with column 3.
For example and without limitation, the second davit 9, the first davit 4 can be tight by internal reinforcer with two-way crossbeam
Close connection, can also be affixed at an entirety with two-way crossbeam.
Further, the top of left furnace body and left side wall, the top of right furnace body and right side wall offer channel；Two-way crossbeam
Left and right branch be located in the channel at the top of left and right furnace body, and touched respectively at the top of left and right furnace body；Two-way crossbeam
The second davit 9 below the branch of left and right is located in the channel on left and right sidewall of the furnace body, and the side with left and right furnace body respectively
Wall touches；During test, the second davit 9 can be slided up and down along left and right sidewall of the furnace body, can also be complete with left and right sidewall of the furnace body
It is complete to separate；Simultaneously bi-directionally the front and back branch of crossbeam and the first davit 4, column 3 below be respectively positioned on left furnace body and right furnace body it
Between, and touched respectively with left and right furnace body.
Further, the inner surface of column 3 is flushed with the inner surface of left furnace body and right furnace body.The outer surface of first davit 4 with
The outer surface of left furnace body and right furnace body flushes；The outer surface of second davit 9 is flushed with the outer surface of left furnace body and right furnace body；Second
Furnace body thickness immediately below channel locating for davit 9 is identical as the thickness of column 3, the thickness phase of the second davit 9 and the first davit 4
Together, after furnace body is installed, the first davit 4, the second davit 9 outer surface flushed with the outer surface of left and right furnace body.
Further, the crossing center of two-way crossbeam opens up fluted, for across by fiery component；Simultaneously bi-directionally the four of crossbeam
Be mounted on hanging joint 8 on a branch, two-way crossbeam by hanging joint 8 with the outside by fiery component is non-is connect by fiery beam；
Specifically, the lower surface of hanging joint 8 can be hung simultaneously with the upper surface of two-way crossbeam by embedding the firm connection of stiffener
The top of connector 8 is used can link up with non-with the outside by fiery component with the non-hook being connect by fiery beam in the outside by fiery component
It can be also bolted by being welded to connect by fiery beam；It is ensured that the level of two-way crossbeam when connection.When by fire in test
Component occur moderate finite deformation when davit, two-way crossbeam can be heated three-dimensional frame structure cooperative transformation.
During the test, the left and right furnace body of two sides furnace body 5 is pulled open first, then will needs to carry out by fire test
Three dimensional taest frame structure 10 is mounted near two sides furnace body 5, needs the frame column by fire that should be mounted on two sides furnace body 5 in test
First crossbeam 6 and the second davit 9 are first installed together by centre position, and second cross beam 7 and the first davit 4 are mounted on one
It rises, and hanging joint 8 is installed on first crossbeam 6, second cross beam 7, hanging joint 8 is then connected to three dimensional taest frame knot
The outside of structure 10 is non-by fiery beam, should making accurately to be installed on by fiery frame column in the groove of two-way crossbeam during installation,
First crossbeam 6, second cross beam 7 are connected into the two-way crossbeam an of entirety later, middle part attemperator has installed.
Next two-way crossbeam is up slightly lifted into certain distance, and the left and right furnace body of two sides furnace body 5 is pushed away toward centre
It is dynamic, when left and right furnace body draws close closing, put down two-way crossbeam, allow its be naturally hanging in three dimensional taest frame structure 10 it is non-by
On fiery beam, entire experimental rig has just been installed at this time, and can start to be powered to heating resistance wire carries out elevated temperature test, can be pressed
Heat up, or can also heat up according to other heating curves according to ISO834 international standard heating curve, as hydrocarbon fire heating curve,
Uniform rectilinear heating curve etc..
When biggish deformation is occurred by fiery component, as shown in fig. 7, the outside by fiery component is non-whole by the meeting of fiery girder construction
Decline, being connected to the external non-two-way crossbeam of entirety by fiery girder construction by hanging joint 8 can also decline therewith, be connected to double
The second davit 9, the first davit 4 on crossbeam can also decline, and the first davit 4 can slide down along the outer surface of column 3, and second
Davit 9 can be along the left and right furnace body slide downward contacted, and middle part attemperator and test structure can form good association at this time
Same deformation effect.
It in this application, is to touch between the first davit 4 and column 3 between the second davit 9 and left and right furnace body, by
This, the second davit 9, the first davit 4 and two-way crossbeam do not interfere with the steady of column 3 and two sides furnace body 5 during the decline
It is fixed.
Foregoing description is only the description to the application preferred embodiment, is not any restriction to the application range.Appoint
Any change or modification what those skilled in the art makes according to the technology contents of the disclosure above should all regard
For equivalent effective embodiment, the range of technical scheme protection is belonged to.
Claims (5)
1. one kind can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, it is characterised in that: including pedestal
(2), guide rail (1), two sides furnace body (5) and middle part attemperator；
Pedestal (2) is fixedly connected with the ground together；One guide rail (1) of each self installation in the front and rear sides of pedestal (2)；Two sides furnace body (5)
Including the left furnace body and right furnace body being oppositely arranged, the inner sidewall of left furnace body and right furnace body is laid with heating resistance wire and thermometric heat
Galvanic couple, and left furnace body and right furnace body pass through idler wheel respectively and are movably mounted on guide rail (1), and can be along guide rail (1) length side
It moves freely to the left and right；
Setting middle part attemperator between left furnace body and right furnace body；Middle part attemperator includes column (3), the first davit (4),
Two davits (9), the two-way crossbeam of " cross ", hanging joint (8)；Two-way crossbeam includes four horizontal branches, adjacent level
Branch is mutually perpendicular to, and second davit (9) is respectively installed in the lower section of the two horizontal branches in left and right, under former and later two horizontal branches
Side is respectively installed by one the first davit (4)；
First davit (4) respectively touches on the inside of the first davit (4) with a column (3)；Column (3), which is independently arranged, stands on ground
Face and the inside for being located at guide rail (1)；The front and back branch of two-way crossbeam and the first davit (4), column (3) below are respectively positioned on
Between left and right furnace body, and touched with left and right furnace body during testing；
The top of left furnace body and left side wall, the top of right furnace body and right side wall offer channel；The left and right branch of two-way crossbeam
It is located in the channel at the top of left and right furnace body, and touched respectively at the top of left and right furnace body；The left and right branch of two-way crossbeam
The second davit (9) of lower section is located in the channel on left and right sidewall of the furnace body, and the side wall with left and right furnace body touches respectively；
The center of two-way crossbeam open up it is fluted, for across by fiery component；It is respectively mounted on four horizontal branches of two-way crossbeam
Have hanging joint (8), by hanging joint (8) with the outside by fiery component is non-is connect by fiery beam.
2. according to claim 1 can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, feature
Be: two-way crossbeam includes first crossbeam (6) and second cross beam (7)；
First crossbeam (6) includes two half first crossbeams, and two half first crossbeams are located at the two of second cross beam (7)
Side, and the two-way crossbeam that an entirety is in " cross " is connected into using stay bolt and second cross beam (7) common across.
3. according to claim 1 can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, feature
Be: the second davit (9), the first davit (4) are closely connect with two-way crossbeam by internal reinforcer, or solid with two-way crossbeam
It is connected into an entirety.
4. according to claim 1 can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, feature
Be: the inner surface of column (3) is flushed with the inner surface of left furnace body and right furnace body；The outer surface of first davit (4) and left furnace body
And the outer surface of right furnace body flushes；The outer surface of second davit (9) is flushed with the outer surface of left furnace body and right furnace body；Second davit
(9) the furnace body thickness immediately below channel locating for is identical as the thickness of column (3), the thickness of the second davit (9) and the first davit (4)
It is identical；After furnace body is installed, the first davit (4), the second davit (9) outer surface flushed with the outer surface of left and right furnace body.
5. according to claim 1 can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation, feature
Be: the lower surface of hanging joint (8) and the upper surface of two-way crossbeam are by embedding the firm connection of stiffener, while hanging joint
(8) top use with non-hook connect by fiery beam in the outside by fiery component, hook and by fiery component outside it is non-by fiery beam
It can also be bolted by being welded to connect；Connection keeps the level of two-way crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757760.XA CN110411220A (en) | 2019-08-16 | 2019-08-16 | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910757760.XA CN110411220A (en) | 2019-08-16 | 2019-08-16 | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110411220A true CN110411220A (en) | 2019-11-05 |
Family
ID=68367728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910757760.XA Pending CN110411220A (en) | 2019-08-16 | 2019-08-16 | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411220A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408537A (en) * | 2008-11-28 | 2009-04-15 | 哈尔滨工业大学 | Fire-proof general-purpose test device of wall, column and frame node structures |
| CN101408536A (en) * | 2008-11-28 | 2009-04-15 | 哈尔滨工业大学 | Fire-proof test device of concrete multi-span continues beam or plate |
| CN101413937A (en) * | 2008-11-27 | 2009-04-22 | 哈尔滨工业大学 | Anti-fire test device of restrained beam |
| EP2058615A2 (en) * | 2007-11-09 | 2009-05-13 | Burwitz Feuerungsbau GmbH | Flame testing oven |
| CN102901648A (en) * | 2012-09-18 | 2013-01-30 | 宁波大学 | Restraint device for column fire resisting test |
| CN105157425A (en) * | 2015-09-22 | 2015-12-16 | 湖南大学 | Multifunctional combined type structure test high-temperature furnace |
| CN105841492A (en) * | 2016-03-28 | 2016-08-10 | 同济大学 | Assembled resistance furnace capable of being cooperatively deformed with heated structure |
| CN205749180U (en) * | 2016-06-23 | 2016-11-30 | 华北水利水电大学 | Shear wall under vertical uniform load q is by fire test device |
| CN107655757A (en) * | 2017-09-12 | 2018-02-02 | 中国矿业大学 | The performance detection pilot system of floor after a kind of pillar failure |
| CN210426094U (en) * | 2019-08-16 | 2020-04-28 | 中南大学 | Assembled resistance furnace capable of deforming in cooperation with heated three-dimensional frame structure |
-
2019
- 2019-08-16 CN CN201910757760.XA patent/CN110411220A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2058615A2 (en) * | 2007-11-09 | 2009-05-13 | Burwitz Feuerungsbau GmbH | Flame testing oven |
| CN101413937A (en) * | 2008-11-27 | 2009-04-22 | 哈尔滨工业大学 | Anti-fire test device of restrained beam |
| CN101408537A (en) * | 2008-11-28 | 2009-04-15 | 哈尔滨工业大学 | Fire-proof general-purpose test device of wall, column and frame node structures |
| CN101408536A (en) * | 2008-11-28 | 2009-04-15 | 哈尔滨工业大学 | Fire-proof test device of concrete multi-span continues beam or plate |
| CN102901648A (en) * | 2012-09-18 | 2013-01-30 | 宁波大学 | Restraint device for column fire resisting test |
| CN105157425A (en) * | 2015-09-22 | 2015-12-16 | 湖南大学 | Multifunctional combined type structure test high-temperature furnace |
| CN105841492A (en) * | 2016-03-28 | 2016-08-10 | 同济大学 | Assembled resistance furnace capable of being cooperatively deformed with heated structure |
| CN205749180U (en) * | 2016-06-23 | 2016-11-30 | 华北水利水电大学 | Shear wall under vertical uniform load q is by fire test device |
| CN107655757A (en) * | 2017-09-12 | 2018-02-02 | 中国矿业大学 | The performance detection pilot system of floor after a kind of pillar failure |
| CN210426094U (en) * | 2019-08-16 | 2020-04-28 | 中南大学 | Assembled resistance furnace capable of deforming in cooperation with heated three-dimensional frame structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105841492B (en) | A kind of assembled resistance furnace that can be with heated structure cooperative transformation | |
| CN106969933A (en) | The mechanism for testing that immersed tube tunnel is deformed when a kind of unilateral passage catches fire | |
| CN110411220A (en) | It can be with the assembled resistance furnace that is heated three-dimensional frame structure cooperative transformation | |
| CN204666332U (en) | A kind of wireless parties is to Field probe | |
| CN203543106U (en) | Pipe-expanding machine for large-caliber drain pipe | |
| CN209078067U (en) | A kind of plugging wire machine that metal belly wire is not inserted through | |
| CN204269577U (en) | Controlled in wireless armoured concrete slab Fire-resistance test system | |
| CN110425884A (en) | Cooperative transformation resistance furnace suitable for three-dimensional frame structure fire test | |
| CN205066446U (en) | Many function combination formula structural test high temperature furnace | |
| CN206440550U (en) | A kind of pipeline compressive resistance experimental rig | |
| CN210426094U (en) | Assembled resistance furnace capable of deforming in cooperation with heated three-dimensional frame structure | |
| CN102606849A (en) | Universal guide heat-insulating bracket for straight pipe | |
| CN208545294U (en) | A kind of soakage device for G7.5 line forming furnace | |
| CN202371304U (en) | Simple ground heat insulation bracket with interlayer | |
| CN203269870U (en) | High-temperature heat isolation fireproof brick for ethylene cracking furnace and lining structure of high-temperature heat isolation fireproof brick | |
| CN203383474U (en) | Recyclable constant-temperature ceramic floor | |
| CN205807630U (en) | A kind of heat distribution pipe network maintenance equipment | |
| CN207553339U (en) | A kind of external wall insulation for building being easily installed | |
| CN107218588B (en) | A kind of cold tube panel flue of vapour and its hanging structure | |
| CN205551163U (en) | Extra -high voltage iron tower closes angle all -in -one with big specification angle steel high -frequency heating angle of release | |
| CN206338977U (en) | A kind of water source, air-source integrated heat pump unit | |
| CN206002470U (en) | A kind of biological shielding door fire resistance test device | |
| CN204084318U (en) | A kind of sealing device for heated surface at the end of boiler | |
| CN205119791U (en) | Tunnel kiln crown structure with it is scalable | |
| CN204177565U (en) | The beam-ends coupling arrangement of the two beam-column joint test of a kind of ancient building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |