CN208171761U - Loading experiment test device under a kind of steel core concrete column high temperature - Google Patents
Loading experiment test device under a kind of steel core concrete column high temperature Download PDFInfo
- Publication number
- CN208171761U CN208171761U CN201820536388.0U CN201820536388U CN208171761U CN 208171761 U CN208171761 U CN 208171761U CN 201820536388 U CN201820536388 U CN 201820536388U CN 208171761 U CN208171761 U CN 208171761U
- Authority
- CN
- China
- Prior art keywords
- concrete column
- core concrete
- steel core
- high temperature
- test device
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses loading experiment test devices under a kind of steel core concrete column high temperature, it is related to steel core concrete column Fire-resistance test technical field, including pressure jack, pressure sensor, reaction frame, laser range finder and temperature sensor etc., the reaction frame installation is on the ground, several pressure jack are mounted on reaction frame, and the front end of pressure jack is equipped with pressure sensor and wolfram steel connecting rod；By laser range finder the external testing experiment steel core concrete column of fire desaster experimental stove deformation displacement value, it is directly affected by the high temperature effectively to avoid the loading test device, using the shift value measured, stress value when steel core concrete column destroys under high temperature is calculated with can be convenient.
Description
Technical field
The utility model relates to steel core concrete column Fire-resistance test technical field, specifically a kind of steel core concrete column high temperature
Lower loading experiment test device.
Background technique
Concrete filled steel tube is increasingly being applied to industry and civil buildings, and loss caused by fire in recent years
It is increasingly severe, therefore the problem of fire prevention and mitigation of concrete filled steel tube, causes the great attention of people.Although at present
Scientific research field is very more to steel core concrete column research achievement, but for the experimental study of steel core concrete column under high temperature fire
It is still not mature enough, since in steel core concrete column Fire-resistance test, pillar receives high temperature action, and the placement of foil gauge is by larger
How limitation guarantees that the deformation of steel core concrete column under precise measurement high temperature is still a problem.
Utility model content
The purpose of this utility model is to provide loading experiment test devices under a kind of steel core concrete column high temperature, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：
Loading experiment test device under a kind of steel core concrete column high temperature, including pressure jack, pressure sensor, counter-force
Frame, laser range finder and temperature sensor etc., on the ground, several pressure jack are mounted on reaction frame for the reaction frame installation
On, the front end of pressure jack is equipped with pressure sensor and wolfram steel connecting rod.
As further program of the utility model：The end of the wolfram steel connecting rod, which is located at, to be arranged on concrete foundation
Test steel core concrete column radial direction or axial direction or have simultaneously.
As the utility model further scheme：The test steel core concrete column is located in fire desaster experimental stove.
As the utility model further scheme：The laser range finder is placed on outside fire desaster experimental stove, by opening
The peephole testing experiment steel core concrete column shift value being located on fire desaster experimental stove.
As the utility model further scheme：The two sides of the fire desaster experimental stove is respectively uniformly distributed eight flames
Mouthful, for the flame into furnace, simulate true fire scenario.
As the utility model further scheme：Temperature sensor is installed outside the fire desaster experimental stove.
As the utility model further scheme：The wolfram steel connecting rod is that resistance to 1200 DEG C of high temperature, bearing capacities are greater than
The wolfram steel connecting rod of 1000KN.
As the utility model further scheme：The pressure jack is mounted on reaction frame by junction steel plate
On.
Compared with prior art, the utility model has the beneficial effects that：It is external in fire desaster experimental stove by laser range finder
The deformation displacement value of testing experiment steel core concrete column, it is directly affected by the high temperature effectively to avoid the loading test device,
Using the shift value measured, stress value when steel core concrete column destroys under high temperature is calculated with can be convenient.
Detailed description of the invention
Fig. 1 is the utility model structural front view；
Fig. 2 is the sectional view of line A-A in Fig. 1；
Fig. 3 is the scheme of installation of the utility model.
In figure：1, reaction frame；2, steel core concrete column is tested；3. fire desaster experimental stove；4, temperature sensor；5, pressure is very heavy
Top；6, concrete foundation；7, wolfram steel connecting rod；8, pressure sensor；9, junction steel plate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, loading experiment test device under a kind of steel core concrete column high temperature, including pressure jack 5, pressure
Force snesor 8, reaction frame 1, laser range finder and temperature sensor 4 etc., the reaction frame 1 are installed on the ground, several pressure
Very heavy 5 top is mounted on reaction frame 1, and the front end of pressure jack 5 is equipped with pressure sensor 8 and wolfram steel connecting rod 7.The tungsten
The end of steel connecting rod 7 is located at the radial direction or axial direction for the test steel core concrete column 2 being arranged on concrete foundation 6
Or have simultaneously.The test steel core concrete column 2 is located in fire desaster experimental stove 3.The laser range finder is placed on fire reality
It tests outside furnace 3, passes through 2 shift value of peephole testing experiment steel core concrete column being provided on fire desaster experimental stove 3.The fire is real
The two sides for testing furnace 3 is respectively uniformly distributed eight boccas, for the flame into furnace, simulates true fire scenario.The fire is real
It tests outside furnace 3 and temperature sensor 4 is installed.The wolfram steel connecting rod 7 is the wolfram steel of resistance to 1200 DEG C of high temperature, bearing capacity greater than 1000KN
Connecting rod 7.The pressure jack 5 is mounted on reaction frame 1 by junction steel plate 9.
The working principle of the utility model is：Reaction frame 1 is fixed on the ground according to the spacing that test needs, pressure thousand
Jin top 5 by being fastened on reaction frame 1, the front end of pressure jack 5 equipped with pressure sensor 8 and resistance to 1200 DEG C of high temperature,
Bearing capacity is greater than the wolfram steel connecting rod 7 of 1000KN, test steel core concrete column 2 is fixed in fire desaster experimental stove 3 when use, right
Test steel core concrete column 2 is heated at high temperature, and simulates practical fire condition, pressure jack 5 is respectively to test steel tube concrete
It the transverse direction of earth pillar 2 and vertically is further applied load simultaneously, load passes through pressure sensor 8 and wolfram steel connecting rod 7 passes to test steel pipe
Concrete column 2；Pressure sensor 8 on the display of dynamometer, facilitates us to understand test steel tube concrete by connection
The stress condition of earth pillar 2, the two sides of fire desaster experimental stove 3 are equipped with several peepholes, are equipped with refractory heat-insulating glass in peephole,
The displacement number of the test steel core concrete column 2 in experiment is acquired by the laser range finder being placed on outside fire desaster experimental stove 3
According to the change in displacement situation of record test steel core concrete column 2.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or one
Ground connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. loading experiment test device under a kind of steel core concrete column high temperature, it is characterised in that：It is passed including pressure jack, pressure
Sensor, reaction frame, laser range finder and temperature sensor, on the ground, several pressure jack are installed for the reaction frame installation
On reaction frame, the front end of pressure jack is equipped with pressure sensor and wolfram steel connecting rod.
2. loading experiment test device under steel core concrete column high temperature according to claim 1, which is characterized in that the tungsten
The end of steel connecting rod be located at be arranged on concrete foundation test steel core concrete column radial direction or axial direction or
Have simultaneously.
3. loading experiment test device under steel core concrete column high temperature according to claim 2, which is characterized in that the examination
Steel core concrete column is tested to be located in fire desaster experimental stove.
4. loading experiment test device under steel core concrete column high temperature according to claim 3, which is characterized in that described to swash
Optar is placed on outside fire desaster experimental stove, passes through the peephole testing experiment steel core concrete column being provided on fire desaster experimental stove
Shift value.
5. loading experiment test device under steel core concrete column high temperature according to claim 3, which is characterized in that the fire
The two sides of calamity experimental furnace is respectively uniformly distributed eight boccas, for the flame into furnace, simulates true fire scenario.
6. loading experiment test device under steel core concrete column high temperature according to claim 3, which is characterized in that the fire
Temperature sensor is installed outside calamity experimental furnace.
7. loading experiment test device under steel core concrete column high temperature according to claim 1, which is characterized in that the tungsten
Steel connecting rod is the wolfram steel connecting rod of resistance to 1200 DEG C of high temperature, bearing capacity greater than 1000KN.
8. loading experiment test device under steel core concrete column high temperature according to claim 1, which is characterized in that the pressure
Power jack is mounted on reaction frame by junction steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536388.0U CN208171761U (en) | 2018-04-16 | 2018-04-16 | Loading experiment test device under a kind of steel core concrete column high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536388.0U CN208171761U (en) | 2018-04-16 | 2018-04-16 | Loading experiment test device under a kind of steel core concrete column high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171761U true CN208171761U (en) | 2018-11-30 |
Family
ID=64369171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536388.0U Expired - Fee Related CN208171761U (en) | 2018-04-16 | 2018-04-16 | Loading experiment test device under a kind of steel core concrete column high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411722A (en) * | 2019-07-26 | 2019-11-05 | 中国航发沈阳发动机研究所 | A kind of structural static and fatigue experimental device |
| CN110411219A (en) * | 2019-07-12 | 2019-11-05 | 中南大学 | Controllable resistor furnace suitable for three-dimensional frame structure fire test |
| CN111721631A (en) * | 2020-05-11 | 2020-09-29 | 莆田学院 | Device and method for testing ultimate bearing capacity of concrete filled steel tube axial compression short column |
| CN112362482A (en) * | 2020-11-02 | 2021-02-12 | 山西银锋科技有限公司 | Rock point load test method |
-
2018
- 2018-04-16 CN CN201820536388.0U patent/CN208171761U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411219A (en) * | 2019-07-12 | 2019-11-05 | 中南大学 | Controllable resistor furnace suitable for three-dimensional frame structure fire test |
| CN110411722A (en) * | 2019-07-26 | 2019-11-05 | 中国航发沈阳发动机研究所 | A kind of structural static and fatigue experimental device |
| CN111721631A (en) * | 2020-05-11 | 2020-09-29 | 莆田学院 | Device and method for testing ultimate bearing capacity of concrete filled steel tube axial compression short column |
| CN111721631B (en) * | 2020-05-11 | 2022-04-19 | 莆田学院 | Device and method for testing ultimate bearing capacity of concrete filled steel tube axial compression short column |
| CN112362482A (en) * | 2020-11-02 | 2021-02-12 | 山西银锋科技有限公司 | Rock point load test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208171761U (en) | Loading experiment test device under a kind of steel core concrete column high temperature | |
| CN208109601U (en) | A kind of interior Rock Under Uniaxial Compression creep test device | |
| Xie et al. | Effects of gas pressure on the failure characteristics of coal | |
| CN104215653B (en) | System for testing fire resistance of reinforced concrete plate under effect of boundary restriction by utilizing jack | |
| CN201382876Y (en) | Similar model test device for rock plane | |
| CN106501014A (en) | Vertical load testing machine for domain tunnel structure | |
| CN106289711B (en) | A kind of force test in wind tunnel method suitable for lattice round steel pipe power transmission tower | |
| CN106370526A (en) | Three-axis rock rheological disturbance effect experiment equipment and experiment method thereof | |
| CN103471941A (en) | Anchor rod shock resistance simulation test system | |
| Chenaghlou et al. | Axial force–bending moment interaction in a jointing system part I:(Experimental study) | |
| CN104458436A (en) | High-temperature drawing experiment device of anchoring material and experiment method of high-temperature drawing experiment device | |
| CN102901648B (en) | Restraint device for column fire resisting test | |
| CN207081606U (en) | A kind of non-surrounding concrete column pseudo static testing device after by fire | |
| Zhang et al. | Structural performance of steel reinforced concrete T-shaped columns exposure to high temperature | |
| CN203465136U (en) | Assembling type true triaxial underground cavity simulation test device | |
| Wang et al. | Damage evaluation of axial-loaded H-section steel columns during and after impact loading | |
| CN108593884B (en) | Wheeled THMC- rock multifunction test instrument and wheeled rock test method | |
| CN205078249U (en) | Oil perforation position tester and perforation testing arrangement | |
| CN109406184A (en) | A kind of single hole immersed tube tunnel top plate fire resistance experiment loading unit | |
| CN214173964U (en) | Rock dynamic and static true/normal triaxial shear rheological THMC multi-field coupling test device | |
| CN116735332A (en) | Shield segment joint fire-explosion coupling action mechanical property test system | |
| CN105115708A (en) | Performance parameter testing system and method for hydraulic variable diameter centralizer | |
| CN202730804U (en) | Compressometer | |
| CN108195534A (en) | A kind of hook spring detection device | |
| US11906481B1 (en) | Grouting and water-plugging device for fractured rock in mine coupling state, and test method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20200416 |