CN207300757U - A kind of cupping machine - Google Patents
A kind of cupping machine Download PDFInfo
- Publication number
- CN207300757U CN207300757U CN201721388825.0U CN201721388825U CN207300757U CN 207300757 U CN207300757 U CN 207300757U CN 201721388825 U CN201721388825 U CN 201721388825U CN 207300757 U CN207300757 U CN 207300757U
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- CN
- China
- Prior art keywords
- high temperature
- furnace wall
- connecting rod
- temperature
- heating element
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of cupping machine provided by the utility model, including handwheel, adjusting screw rod, pressure sensor, displacement sensor, upper connecting rod, stretch end, high temperature resistant bonding glue, fixing end, lower connecting rod, high temperature electric furnace, heating element, temperature element, temperature control device, furnace wall, fire door, supporting rack, measuring system, increased pressure frame, base, ground sample etc., the test for tensile strength of ground sample can be realized under the high temperature conditions, the tensile strength of ground sample during the accurate acquisition condition of high temperature, have great importance for the safety of the building structure such as scene of fire.
Description
Technical field
It the utility model is related to a kind of cupping machine, and in particular to the test for tensile strength of ground under high temperature.
Background technology
The tensile strength of ground is exactly the limit capacity that ground sample resists destruction under uniaxial tensile force effect, accurate to obtain
The tensile strength of ground has important engineering significance.Need to carry out the tensile strength of ground according to actual conditions in engineering
Laboratory test measures.The test for tensile strength of ground is divided into two major class of straightway testing and indirect test, and indirect test then includes axis
To crushing test, radial direction crushing test and air pressure diametral compression test, and straightway testing includes uniaxial tensile test and the stretching examination of three axis
Test.
Current uniaxial tensile test all carries out at normal temperatures, and the temperature of scene of fire is at 600-1000 DEG C, under high temperature
Concrete construction mechanical characteristic be easy to deteriorate, the security of building structure, easily makes when largely reducing fire
Into great personnel and property loss, and measuring device is yet there are no for the mechanical property of ground under hot conditions.
Utility model content
In order to solve the problems, such as that the prior art can not test the tensile strength of material under high temperature, the utility model
Purpose is：A kind of cupping machine is provided, can realize the test DIFFERENT SOIL sample under 400-1000 DEG C of hot conditions
Tensile strength.
In order to achieve the above object, technical solution is used by the utility model：
A kind of cupping machine provided by the utility model, including handwheel 1, adjusting screw rod 2, pressure sensor 3, displacement biography
Sensor 4, upper connecting rod 5, stretching end 6, high temperature resistant bonding glue 7, fixing end 8, lower connecting rod 9, high temperature electric furnace 10, heating unit
Part 11, temperature element 12, temperature control device 13, furnace wall 14, fire door 15, supporting rack 16, measuring system 17, increased pressure frame 18, base
19th, ground sample 20 etc., the upper connecting rod 5, lower connecting rod 9 use 310S stainless steel materials, and the stretching end 6, fix
End 8 is high temperature ceramic material, and the furnace wall 14 uses high-strength fireproof brick.
The high temperature electric furnace 10 is in the top of furnace wall 14, bottom and rear perforate；The handwheel 1 is fixed on increased pressure frame
18 tops, connect handwheel 1 by adjusting screw rod 2 and pressure sensor 3 and displacement sensor 4, the upper connecting rod 5 pass through furnace wall
The perforate connection displacement sensor 4 at 14 tops and stretching end 6.
The lower connecting rod 9 connects fixing end 8 and base 19 by the perforate of 14 bottom of furnace wall, passes through high temperature resistant bonding glue
7 are bonded in sample between stretching end 6 and fixing end 8.
The pressure sensor 3, displacement sensor 4 are connected to measuring system 17, are obtained and stretched by measuring system 17
Mechanical and physical character in journey.
The heating element 11 is arranged symmetrically in burner hearth both sides, and temperature element 12 is arranged in by the perforate at 14 rear of furnace wall
Close to the position of ground sample 20, and with 11 equidistant placement of heating element of both sides.
The heating element 11 and temperature element 12 are connected to temperature control device 13 by the perforate at 14 rear of furnace wall, can be accurate
In-furnace temperature is adjusted to setting value.
Support frame as described above 16 fixes high temperature electric furnace 10 in place, it can be ensured that stretching end 6, fixing end 8 are complete
It is placed in entirely in stove.
Compared to the prior art, the utility model has the following advantages.
1st, the utility model cupping machine can be realized to 400-1000 DEG C of hot conditions according to different temperature needs
Under tensile strength test, obtain hot conditions under ground sample tensile strength properties, to the building knot such as scene of fire
The safety of structure has important directive significance.
2nd, the high-temperature heating element upper connecting rod 5 of the utility model cupping machine, lower connecting rod 9 are stainless using 310S
Steel, stretching end 6, fixing end 8 use high temperature ceramic material, and high intensity and good chemical stability make material under hot conditions
Thermal deformation does not occur in shear history for material, can fully ensure that the accuracy of test data.
3rd, the high temperature resistant bonding glue 7 of the utility model cupping machine can keep good at a high temperature of 1000 DEG C or so
Adhesion property, it is ensured that sample is fixed on during experiment between stretching end 6 and fixing end 8.
4th, the heating element 11 of the utility model cupping machine is arranged symmetrically in burner hearth both sides, makes the Temperature Distribution in stove
More uniformly, the temperature when mode of temperature element 12 and 11 equidistant placement of both sides heating element can accurately measure tension test
Degree.
Brief description of the drawings
Fig. 1 is a kind of front view of cupping machine of the utility model.
Fig. 2 is a kind of top view of cupping machine of the utility model.
In figure, 1- handwheels, 2- adjusting screw rods, 3- pressure sensors, 4- displacement sensors, 5- upper connecting rods, 6- stretchings end,
7- high temperature resistant bonding glue, 8- fixing ends, 9- lower connecting rods, 10- high temperature electric furnaces, 11- heating elements, 12- temperature elements,
13- temperature control devices, 14- furnace walls, 15- fire doors, 16- supporting racks, 17- measuring systems, 18- increased pressure frames, 19- bases, 20- ground
Sample.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of cupping machine provided by the utility model, including handwheel 1, adjusting screw rod 2, pressure
Force snesor 3, displacement sensor 4, upper connecting rod 5, stretching end 6, high temperature resistant bonding glue 7, fixing end 8, lower connecting rod 9, high temperature
Electric furnace 10, heating element 11, temperature element 12, temperature control device 13, furnace wall 14, fire door 15, supporting rack 16, measuring system
17th, increased pressure frame 18, base 19, ground sample 20 etc.；The high temperature electric furnace 10 is opened at the top of furnace wall 14, bottom and rear
Hole；The handwheel 1 is fixed on increased pressure frame 18, and handwheel 1 and pressure sensor 3 and displacement sensing are connected by adjusting screw rod 2
Device 4, the upper connecting rod 5 connect displacement sensor 4 and stretching end 6 by the perforate at the top of furnace wall 14；The lower connecting rod 9 is logical
The perforate connection fixing end 8 and base 19 of 14 bottom of furnace wall are crossed, sample is bonded in by stretching 6 He of end by high temperature resistant bonding glue 7
Between fixing end 8；The heating element 11 is arranged symmetrically in burner hearth both sides, the perforate cloth that temperature element 12 passes through 14 rear of furnace wall
Put close to sample position, and with 11 equidistant placement of heating element of both sides；Support frame as described above 16 is by high temperature electric furnace 10
Fix in place, it can be ensured that stretching end 6, fixing end 8 are completely disposed in stove.
The upper connecting rod 5, lower connecting rod 9 use 310S stainless steel materials, and the stretching end 6, fixing end 8 are resistance to
High-temperature ceramic materials, 310S stainless steels and high temperature ceramic material have high intensity and good chemical stabilization under the high temperature conditions
Property, during continuous warming or cooling, it will not expand or deform with temperature, be tried so as to accurately obtain ground under high temperature
The tensile strength of sample 20.
The high temperature resistant bonding glue 7 can keep good adhesion characteristics under the high temperature conditions, and keep very high hardness
And intensity, it is ensured that ground sample 20 is fixed on during experiment between stretching end 6 and fixing end 8.
The pressure sensor 3, displacement sensor 4 are connected to measuring system 17, are obtained and stretched by measuring system 17
Mechanical and physical character in journey.
The both sides of the 10 inside furnace wall 14 of high temperature electric furnace are arranged symmetrically heating element 11, so that the temperature in stove
Distribution is more uniform, and heating element 11 can make the temperature in stove be increased to 1000 DEG C；The temperature element 12 passes through furnace wall rear
Perforate be positioned close to the position of ground sample 20,11 equidistant placement of heating element with both sides, so as to accurately measure tension
Temperature during experiment, the furnace wall 14 use high-strength fireproof brick, it is ensured that the temperature during experiment in stove maintains perseverance
Definite value.
The heating element 11 and temperature element 12 are connected to temperature control device 13, the survey by the perforate at 14 rear of furnace wall
The temperature feedback that warm element 12 measures, can accurate regulating stove by the control heating element 11 of temperature control device 13 to temperature control device 13
Interior temperature is to setting value.
The upper connecting rod 5, lower connecting rod 9 are all the devices in the perforate connection stove by furnace wall 14 and outside stove, and rock
The tensile test of soil sample is a microcosmic process, in order to accurately obtain the tensile characteristics of ground sample, the upper connecting rod
5th, wall of the lower connecting rod 9 not with 14 tapping of furnace wall contacts.
Support frame as described above 16 fixes high temperature electric furnace 10 in place, it can be ensured that adjusting screw rod 2 is moved down upper
When dynamic, stretching end 6, fixing end 8 are completely disposed in stove.
Claims (2)
1. a kind of cupping machine, including handwheel（1）, adjusting screw rod（2）, pressure sensor（3）, displacement sensor（4）, upper company
Extension bar（5）, stretching end（6）, high temperature resistant bonding glue（7）, fixing end（8）, lower connecting rod（9）, high temperature electric furnace（10）, heating
Element（11）, temperature element（12）, temperature control device（13）, furnace wall（14）, fire door（15）, supporting rack（16）, measuring system（17）、
Increased pressure frame（18）, base（19）, ground sample（20）Deng；The high temperature electric furnace（10）In furnace wall（14）Top, bottom
And rear perforate, the handwheel（1）It is fixed on increased pressure frame（18）Top, pass through adjusting screw rod（2）Connect handwheel（1）And pressure
Force snesor（3）And displacement sensor（4）, the upper connecting rod（5）Pass through furnace wall（14）The perforate connection displacement sensing at top
Device（4）With stretching end（6）, the lower connecting rod（9）Pass through furnace wall（14）The perforate connection fixing end of bottom（8）And base
（19）；The heating element（11）It is arranged symmetrically in burner hearth both sides, temperature element（12）Pass through furnace wall（14）The perforate cloth at rear
Put close to sample position, and with the heating element of both sides（11）Equidistant placement；The heating element（11）And temperature element
（12）Pass through furnace wall（14）The perforate at rear is connected to temperature control device（13）.
2. cupping machine according to claim 1, it is characterised in that：The upper connecting rod（5）, lower connecting rod（9）
Using 310S stainless steel materials, the stretching end（6）, fixing end（8）It is high temperature ceramic material, the furnace wall（14）Using
High-strength fireproof brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388825.0U CN207300757U (en) | 2017-10-26 | 2017-10-26 | A kind of cupping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721388825.0U CN207300757U (en) | 2017-10-26 | 2017-10-26 | A kind of cupping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300757U true CN207300757U (en) | 2018-05-01 |
Family
ID=62274037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721388825.0U Expired - Fee Related CN207300757U (en) | 2017-10-26 | 2017-10-26 | A kind of cupping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607411A (en) * | 2017-10-26 | 2018-01-19 | 新疆大学 | A kind of high-temperature tensile testing machine |
| CN113670494A (en) * | 2021-10-20 | 2021-11-19 | 中交投资南京有限公司 | Tunnel side wall embedding body grip strength testing device and method |
-
2017
- 2017-10-26 CN CN201721388825.0U patent/CN207300757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607411A (en) * | 2017-10-26 | 2018-01-19 | 新疆大学 | A kind of high-temperature tensile testing machine |
| CN113670494A (en) * | 2021-10-20 | 2021-11-19 | 中交投资南京有限公司 | Tunnel side wall embedding body grip strength testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |