CN205103093U - FRP muscle heating temperature -controlled box - Google Patents
FRP muscle heating temperature -controlled box Download PDFInfo
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- CN205103093U CN205103093U CN201520962122.9U CN201520962122U CN205103093U CN 205103093 U CN205103093 U CN 205103093U CN 201520962122 U CN201520962122 U CN 201520962122U CN 205103093 U CN205103093 U CN 205103093U
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- frp muscle
- heated
- box
- casing
- temperature
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Abstract
The utility model relates to a FRP muscle heating temperature -controlled box, including box, heating pipe and the thermostat of setting outside the box, the middle part of heating pipe is located the box, the both ends of heating pipe extend to respectively the box the outside and with the thermostat line connection, thermostat still line connection has control by temperature change probe and external power source, tensile FRP muscle surface is being treated to fixed setting of control by temperature change probe, the upper and lower terminal surface of box is equipped with respectively to be used for running through places the through -hole of treating tensile FRP muscle, and it is the terminal surface from top to bottom the through -hole setting of aliging from top to bottom. The utility model discloses a temperature parameters in the box is set for to the thermostat, can set up different temperature gradient, satisfies multiple experimental ambient temperature's requirement, all around be provided with a plurality of heating pipes at the FRP muscle and heat the box, but the rapid heating to setting for the temperature, the box adopts double -layer steel plate to establish high temperature resistant asbestos material in and, can finely play the thermal -insulated effect that keeps warm, the utility model discloses the preparation is simple and convenient, practices thrift the cost, and application scope is wide.
Description
Technical field
The utility model relates to drawing by high temperature temperature regulating device field, particularly relates to a kind of FRP muscle heated for controlling temperature case.
Background technology
Fiber-reinforced polymer (FRP) muscle has the plurality of advantages such as, corrosion resistance and good high from heavy and light, tensile strength, can be used as reinforcing bar substitute or supplementary material for Concrete Structure structure, therefore FRP is subject to extensively research and practical application in field of civil engineering.But due to FRP muscle poor heat stability, limit applying of FRP muscle to a certain extent.In order to allow FRP muscle better be applied in engineering, playing the efficiency that it is maximum, therefore the research of the mechanical property under FRP high temperature just being seemed particularly important.Traditional heating box complex manufacturing technology, expensive, carry out the high temperature tension test of FRP rod member under electro-hydraulic servo testing machine can not be positioned over.Therefore need a kind ofly to provide the easy device of high-temperature gradient environment for the tension test of FRP muscle, for the temperature effect of FRP muscle under researching high-temperature environment, and the size effect of FRP in high temperature environments.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of FRP muscle heated for controlling temperature case with temperature control, heat insulation function, can be used for research temperature to the Effect on Mechanical Properties of FRP muscle, and the device of lasting different temperatures gradient is provided, make simple, cheap.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of FRP muscle heated for controlling temperature case, the thermostat comprising casing, heating tube and be arranged on outside described casing, the middle part of described heating tube is positioned at described casing, the two ends of described heating tube extend to respectively described casing outside and with described thermostat connection; Described thermostat also connection has temperature probe and external power source, and described temperature probe is fixedly installed on FRP muscle to be tensioned surface, and thermostat is used for controlling the temperature in setting heating cabinet, and described temperature probe is for measuring the temperature of described FRP muscle; The upper and lower end face of described casing is respectively equipped with for running through the through hole placing FRP muscle to be tensioned, and the described through hole consistency from top to bottom of the upper and lower end face of described casing is arranged.
Further: the shape of described casing is rectangular parallelepiped or right cylinder.Described casing can also be arranged to other analogous shapes.
Further: described through hole is all positioned at the center of described casing upper and lower end face, and described through hole is preferably circular port, diameter, slightly larger than the diameter of FRP muscle to be tensioned, is located at the middle part of described casing, and firing rate is fast and be heated evenly.
Further: described heating tube is provided with multiple, multiple described heating tube all vertically arranges and is distributed in the edge of described casing, and multiple described heating tube is connected by resistant to elevated temperatures insulated conductor.Further: described heating tube is provided with four.When casing is rectangular parallelepiped, four heating tubes lay respectively at the corner of casing.Can also experimentally real needs, the heating tube of respective number is set, to reach the object to box house Fast Heating.
Further: the lateral wall of described casing or upper surface are provided with at least one view window.Further: described view window adopts resistant to elevated temperatures tempered glass to make.View window is set at the top of casing or sidewall, can observes in time the tension test of FRP muscle easily, observe the length variations of FRP muscle crack developing situation and muscle body under stretching action.
Further: described casing adopts double-layer plate to make, and is provided with interlayer between two steel plates.Further: in described interlayer, to be filled with high temperature resistant asbestos material.Be provided with high temperature resistant asbestos material in double-layer plate, can realize being incubated the FRP muscle in casing, heat insulation effect.
Further: the sidewall surfaces of described casing is provided with antirust coat, to ensure reliability and the durability of casing.
Based on technique scheme, the beneficial effects of the utility model are: the utility model, by the temperature parameter in thermostat setting casing, can arrange different thermogrades, meet the requirement of multiple test ambient temperature; FRP muscle surrounding is provided with multiple heating tube heat casing, can design temperature be quickly heated up to, casing adopt double-layer plate and in establish high temperature resistant asbestos material, the effect of insulation can be played very well; The utility model is simple for production, cost-saving, applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of the utility model when using on electro-hydraulic servo testing machine.
In accompanying drawing, the list of parts representated by each label is as follows:
1. casing, 2. view window, 3. heating tube, 4. through hole, 5. thermostat, 6. external power source, 7. temperature probe, 8. electro-hydraulic servo testing machine, 9.FRP muscle, 10. displacement transducer.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of FRP muscle heated for controlling temperature case, the thermostat 5 comprising casing 1, heating tube 3 and be arranged on outside described casing 1, the middle part of described heating tube 3 is positioned at described casing 1, the two ends of described heating tube 3 extend to respectively described casing 1 outside and with described thermostat 5 connection; Described thermostat 5 goes back connection temperature probe 7 and external power source 6, and described temperature probe 7 is fixedly installed on FRP muscle 9 surface to be tensioned, and thermostat 5 is used for controlling the temperature in setting heating cabinet, and described temperature probe 7 is for measuring the temperature of described FRP muscle 9; The upper and lower end face of described casing 1 is respectively equipped with for running through the through hole 4 placing FRP muscle 9 to be tensioned, and described through hole 4 consistency from top to bottom of the upper and lower end face of described casing 1 is arranged.
Further: the shape of described casing 1 is rectangular parallelepiped or right cylinder.Described casing 1 can also be arranged to other analogous shapes.
Further: described through hole 4 is all positioned at the center of described casing 1 upper and lower end face, and described through hole 4 is preferably circular port, diameter, slightly larger than the diameter of FRP muscle 9 to be tensioned, is located at the middle part of described casing 1, and firing rate is fast and be heated evenly.
Further: described heating tube 3 is provided with multiple, multiple described heating tube 3 all vertically arranges and is distributed in the edge of described casing 1, and multiple described heating tube 3 is by high-temperature insulation wired in series.Further: described heating tube 3 is provided with four.When casing 1 is rectangular parallelepiped, four heating tubes 3 lay respectively at the corner of casing 1.Can also experimentally real needs, the heating tube 3 of respective number is set, to reach the object to the inner Fast Heating of casing 1.
Further: the lateral wall of described casing 1 or upper surface are provided with at least one view window 2.Further: described view window 2 adopts resistant to elevated temperatures tempered glass to make.View window 2 is set at the top of casing 1 or sidewall, can observes in time the tension test of FRP muscle 9 easily, observe the length variations of FRP muscle 9 crack developing situation and muscle body under stretching action.
Further: described casing 1 adopts double-layer plate to make, be provided with interlayer between two steel plates.Further: in described interlayer, to be filled with high temperature resistant asbestos material.Be provided with high temperature resistant asbestos material in double-layer plate, can realize being incubated the FRP muscle 9 in casing 1, heat insulation effect.
Further: the sidewall surfaces of described casing 1 is provided with antirust coat, to ensure reliability and the durability of casing 1.
During use, as shown in Figure 2, this heated for controlling temperature case is positioned on the sill of electro-hydraulic servo testing machine 8, by the medium position of temperature probe 7 colligation at FRP muscle 9, make it pass the through hole 4 of casing 1 upper and lower end face again, then utilize electro-hydraulic servo testing machine 8 sill bare terminal end to be clamped the lower end of FRP muscle 9.Then the height of the entablature of electro-hydraulic servo testing machine 8 is regulated, the upper end of FRP muscle 9 is clamped by electro-hydraulic servo testing machine 8 entablature bare terminal end, connect external power source 6 again, then thermostat 5 is arranged, the temperature required for test stretching FRP muscle 9 is set.
After heating tube 3 starts heating, temperature in casing 1 rises rapidly, until rise to the temperature of setting, whole heated for controlling temperature the temperature inside the box keeps invariable substantially, after held for some time, start electro-hydraulic servo testing machine 8 pairs of FRP muscle 9 to load, monitored its stretching by displacement transducer 10, testing crew observes FRP muscle 9 stretcher strain situation in high temperature environments by view window 2.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a FRP muscle heated for controlling temperature case, it is characterized in that: comprise casing (1), heating tube (3) and be arranged on described casing (1) thermostat outward (5), the middle part of described heating tube (3) is positioned at described casing (1), the two ends of described heating tube (3) extend to respectively described casing (1) outside and with described thermostat (5) connection; Described thermostat (5) goes back connection temperature probe (7) and external power source (6), and described temperature probe (7) is fixedly installed on FRP muscle (9) to be tensioned surface; The upper and lower end face of described casing (1) is respectively equipped with for running through the through hole (4) placing FRP muscle (9) to be tensioned, and described through hole (4) consistency from top to bottom of the upper and lower end face of described casing (1) is arranged.
2. a kind of FRP muscle heated for controlling temperature case according to claim 1, it is characterized in that, the shape of described casing (1) is rectangular parallelepiped or right cylinder.
3. a kind of FRP muscle heated for controlling temperature case according to claim 1, it is characterized in that, described through hole (4) is all positioned at the center of described casing (1) upper and lower end face.
4. a kind of FRP muscle heated for controlling temperature case according to claim 1, it is characterized in that, described heating tube (3) is provided with multiple, multiple described heating tube (3) all vertically arranges and is distributed in the edge of described casing (1), and multiple described heating tube (3) is connected by insulated conductor.
5. a kind of FRP muscle heated for controlling temperature case according to claim 4, it is characterized in that, described heating tube (3) is provided with four.
6. a kind of FRP muscle heated for controlling temperature case according to claim 1, it is characterized in that, the lateral wall of described casing (1) or upper surface are provided with at least one view window (2).
7. a kind of FRP muscle heated for controlling temperature case according to claim 6, is characterized in that, described view window (2) adopts tempered glass to make.
8. a kind of FRP muscle heated for controlling temperature case according to claim 1, is characterized in that, described casing (1) adopts double-layer plate to make, and is provided with interlayer between two steel plates.
9. a kind of FRP muscle heated for controlling temperature case according to claim 8, is characterized in that, be filled with asbestos material in described interlayer.
10., according to the arbitrary described a kind of FRP muscle heated for controlling temperature case of claim 1 to 9, it is characterized in that, the sidewall surfaces of described casing (1) is provided with antirust coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520962122.9U CN205103093U (en) | 2015-11-26 | 2015-11-26 | FRP muscle heating temperature -controlled box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520962122.9U CN205103093U (en) | 2015-11-26 | 2015-11-26 | FRP muscle heating temperature -controlled box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103093U true CN205103093U (en) | 2016-03-23 |
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ID=55518870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520962122.9U Expired - Fee Related CN205103093U (en) | 2015-11-26 | 2015-11-26 | FRP muscle heating temperature -controlled box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103093U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153491A (en) * | 2016-07-06 | 2016-11-23 | 南京航空航天大学 | Mass loss rate and ess-strain real-time measurement system and measuring method after a kind of carbon fiber bundle oxidation |
| CN108037072A (en) * | 2017-12-23 | 2018-05-15 | 中冶建筑研究总院有限公司 | The measurement device and method of a kind of FRP tendons and Bond Performance Between Concrete |
| CN110320111A (en) * | 2019-08-02 | 2019-10-11 | 河南工程学院 | A kind of tension test part, tensile test apparatus and stretching test method |
| CN110333184A (en) * | 2019-08-02 | 2019-10-15 | 河南工程学院 | A kind of steel fiber reinforced concrete adhesion strength tension test part and tensile test apparatus |
-
2015
- 2015-11-26 CN CN201520962122.9U patent/CN205103093U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153491A (en) * | 2016-07-06 | 2016-11-23 | 南京航空航天大学 | Mass loss rate and ess-strain real-time measurement system and measuring method after a kind of carbon fiber bundle oxidation |
| CN108037072A (en) * | 2017-12-23 | 2018-05-15 | 中冶建筑研究总院有限公司 | The measurement device and method of a kind of FRP tendons and Bond Performance Between Concrete |
| CN110320111A (en) * | 2019-08-02 | 2019-10-11 | 河南工程学院 | A kind of tension test part, tensile test apparatus and stretching test method |
| CN110333184A (en) * | 2019-08-02 | 2019-10-15 | 河南工程学院 | A kind of steel fiber reinforced concrete adhesion strength tension test part and tensile test apparatus |
| CN110320111B (en) * | 2019-08-02 | 2021-12-21 | 河南工程学院 | Tensile test piece, tensile test device and tensile test method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |