CN105222911A - A kind of thermocouple support device being applied to large space fire experiment - Google Patents
A kind of thermocouple support device being applied to large space fire experiment Download PDFInfo
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- CN105222911A CN105222911A CN201510705361.0A CN201510705361A CN105222911A CN 105222911 A CN105222911 A CN 105222911A CN 201510705361 A CN201510705361 A CN 201510705361A CN 105222911 A CN105222911 A CN 105222911A
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- large space
- thermocouple
- support device
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- space fire
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Abstract
The invention provides a kind of thermocouple support device being applied to large space fire experiment, this device comprises thermocouple support device, comprises base portion, support section, thick sleeve portion, carefully sleeve portion, thermocouple hole part and bolt card buckle portion are divided.The principle of the invention is simple, easy to operate, can adjust thermopair point position easily, comprise and rotate and move up and down in large space fire experiment; There is good mechanical stability; Security is high, can protect thermopair, improves serviceable life; Thermopair is facilitated to dismantle.Generalization of the present invention is high, applied widely, can be applied to a large amount of large space fire experimental occasions, as the temperature survey of stadiums fire test, underground fire hazard flue-gas temperature field measurement, tunnel fire disaster fume temperature field measurement, shopping mall during fire incidents flue-gas temperature field measurement etc.
Description
Technical field
The present invention relates to a kind of thermocouple support device being applied to large space fire experiment; particularly a kind of can be applied to large space fire experiment; can conveniently adjust thermopair point position, comprise the holder device rotating and move up and down, and have the function of thermocouple protection concurrently.
Background technology
Along with the quick growth of economy, the raising of national life level, the facilitation of social life, modernization, the quantity of the volumed space buildings such as vcehicular tunnel, subway, stadiums also still emerge rapidly in large numbersBamboo shoots after a spring rain as roll up, the research for this kind of Large Space Building Fires also just seems even more important.Wherein, temperature is important fire research parameter, and general employing thermopair and thermocouple support are arranged in pairs or groups and made for carrying out data acquisition.Thermocouple support device is widely used in the scientific researches such as burning, heat energy, fire-fighting, and in the social production such as generating plant, chemical plant practice.Common thermocouple support device is generally assembled by angle steel, but angle bar frame apparatus structure exists following shortcoming: (1) assembled height just can be unstable more than 3m, easily collapses; (2) adjustment of thermopair point position is inconvenient; (3) lack electric thermo-couple protector, reduce serviceable life etc.These shortcomings cause conventional angle steel thermocouple support to be not suitable for being used in large space fire experiment.
Summary of the invention
The object of the present invention is to provide a kind of structure simple; the easy to use thermocouple support device being applied to large space fire experiment; thermopair point position can be adjusted easily, comprise rotate and move up and down, and have concurrently protection thermopair, facilitate the subsidiary functions such as thermopair dismounting.This invention applicability is wide, can promote the use of all kinds of large space fire and measure application scenario.
Object of the present invention can be achieved through the following technical solutions:
A kind of thermocouple support device being applied to large space fire experiment, comprise base portion, support section, thick sleeve portion, carefully sleeve portion, thermocouple hole part and bolt card buckle portion are divided, it is characterized in that, described chassis portion and support section realize the fixation of thermocouple support jointly; Thick sleeve portion is fixed on above base portion, and welds together with support section; Thin sleeve pipe be dimensioned slightly smaller than thick casing size CS, be placed in thick inside pipe casing, can rotate freely and move up and down; Being divided by bolt card buckle portion between thick sleeve portion and thin sleeve portion is fixed stuck, stops thin cannula slide; The top also thermocouple hole part of thin sleeve portion, for placing and stationary heat galvanic couple measuring sensor.
Wherein, described base portion is square cast iron.
Wherein, described support section is the thick iron plate of four right-angle triangles, is welded on thick sleeve pipe and base.
Wherein, described thick sleeve pipe and thin sleeve pipe are stainless steel material.
Wherein, described function in rotary moving realizes by rotating thin sleeve pipe.
Wherein, the described function that moves up and down is realized by the thin sleeve pipe of pull.
Wherein, described bolt card buckle portion divides two bolts by being arranged on thick sleeve pipe to form, and realizing thin sleeve pipe and fixing, realizing thin sleeve position move up and down adjustment by loosering a bolt by tighting a bolt.
Compared with prior art, the present invention has the following advantages:
(1), the principle of the invention is simple, easy to operate, can keep good mechanical stability, can easily adjust thermopair point position, comprise rotation and move up and down in the volumed space building of height less than 8 meters.
(2) the present invention carries out the installation and removal of thermopair easily.
(2), security of the present invention is high, can protect thermopair, improves serviceable life; Generalization is high, applied widely, can promote the use of temperature measurement application occasion in the research of multiple large space fire.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being applied to the thermocouple support device of large space fire experiment of the present invention, and wherein 1 base, 2 for supporting, and 3 is thick sleeve pipe, and 4 is thin sleeve pipe, and 5 is thermocouple hole, and 6 is bolt buckle.
Fig. 2 is the partial enlarged drawing of thermocouple hole 5.
Fig. 3 is the partial enlarged drawing of bolt buckle 6.
Fig. 4 is the partial enlarged drawing of base 1.
Fig. 5 is a kind of specific embodiment being applied to the thermocouple support device of large space fire experiment of the present invention, and wherein 7 is thermocouple support, and 8 is thermopair, and 9 is burning things which may cause a fire disaster device, and 10 is vcehicular tunnel.
Embodiment
Below in conjunction with the drawings and specific embodiments, the specific embodiment of the present invention is described.
Be applied to a thermocouple support device for large space fire experiment, as shown in Figure 1, this device is made up of six parts its structural representation, comprises base portion, cross-protection sleeve portion, vertical fixing steel tubing portions and metal buckle part.
Wherein base portion 1 is the square cast iron of 40 × 40 × 5cm, and the equilateral right-angle triangle cast iron of support section 2 four, the right angle length of side is 21cm.As shown in Figure 1, support section 2 is welded on above base portion 1.The diameter of thick sleeve portion 3 is 4cm, and length is 3m, and lower end and base portion 1 and support section 2 weld together, as shown in Figure 1.The diameter of thin sleeve portion 4 is 3cm, and length is 6m, is inserted in inside thick sleeve portion 3.Be separately installed with a bolt at thick sleeve portion 3 upper end 2.8m and 2.7m place, form bolt card buckle portion and divide 6.Distance top 0.5m place on thin sleeve portion 4, is equipped with the hole that plural diameter is 0.5cm, forms thermocouple hole part 5, is used for inserting and stationary heat galvanic couple measuring sensor.Wherein thin sleeve portion 4 can rotate freely and move up and down in thick sleeve portion 3, after regulating thin sleeve position, by the buckle part 6 that tights a bolt, thus thin sleeve position is fixed.
For Fig. 5, introduce the concrete using method of this invention by temperature survey experiment in a Tunnel Fire experiment.
(1) in vcehicular tunnel 10, experimentally need, determine thermopair point position, and the measuring point quantity of same upright position.
(2) thermocouple support 7 is placed in the position of design, detects thermopair performance afterwards, and trouble-free thermopair 8 is inserted from protective casing side, with masking foil, thermopair is pasted and fixed on sleeve pipe afterwards.By rotating and moving up and down thin sleeve pipe, the position of thermopair to be in design measuring point place, finally tight a bolt buckle part, reaches the effect of fixing thin sleeve pipe.
(3) determine and put burning things which may cause a fire disaster device 9.
(4) connection data acquisition module and video data terminal circuit.
(5) turn-on data collection and display terminal, light burning things which may cause a fire disaster, starts experiment.
Claims (7)
1. one kind is applied to the thermocouple support device of large space fire experiment, it is characterized in that: comprise thermocouple support device, comprise base portion (1), support section (2), slightly sleeve portion (3), carefully sleeve portion (4), thermocouple hole part (5) and bolt card buckle portion divide (6), described chassis portion (1) and support section realize the fixation of thermocouple support jointly; Thick sleeve portion (3) is fixed on above base portion (1), and welds together with support section (2); Thin sleeve portion (4) be dimensioned slightly smaller than thick sleeve portion (3) size, be placed in thick sleeve portion (3) inner, can rotate freely and move up and down; Divide (6) to be fixed by bolt card buckle portion between thick sleeve portion (3) and thin sleeve portion (4) stuck, stop thin cannula slide; Thermocouple hole part (5) is arranged at the top of thin sleeve portion (4), for placing and stationary heat galvanic couple measuring sensor.
2. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, is characterized in that: described base portion is square cast iron.
3. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, is characterized in that: described support section is the thick iron plate of four right-angle triangles, is welded on thick sleeve pipe and base.
4. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, is characterized in that: described thick sleeve pipe and thin sleeve pipe are stainless steel material.
5. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, is characterized in that: described function in rotary moving realizes by rotating thin sleeve pipe.
6. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, is characterized in that: the described function that moves up and down is realized by the thin sleeve pipe of pull.
7. a kind of thermocouple support device being applied to large space fire experiment according to claim 1, it is characterized in that: described bolt card buckle portion divides two bolts by being arranged on thick sleeve pipe to form, realizing thin sleeve pipe to fix by tighting a bolt, realizing thin sleeve position by loosering a bolt and moving up and down adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705361.0A CN105222911A (en) | 2015-10-26 | 2015-10-26 | A kind of thermocouple support device being applied to large space fire experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510705361.0A CN105222911A (en) | 2015-10-26 | 2015-10-26 | A kind of thermocouple support device being applied to large space fire experiment |
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| CN105222911A true CN105222911A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510705361.0A Pending CN105222911A (en) | 2015-10-26 | 2015-10-26 | A kind of thermocouple support device being applied to large space fire experiment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112513597A (en) * | 2018-08-28 | 2021-03-16 | 东京电力控股株式会社 | Space temperature scanner and space temperature display method |
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| CN203784584U (en) * | 2014-04-26 | 2014-08-20 | 国家电网公司 | Multifunctional assembly type infrared thermometer bracket |
| CN204101211U (en) * | 2014-08-27 | 2015-01-14 | 北汽福田汽车股份有限公司 | A kind of local temperature field pick-up unit |
| CN205079877U (en) * | 2015-10-26 | 2016-03-09 | 中国科学技术大学 | Be applied to thermocouple support device of big space conflagration experiment |
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2015
- 2015-10-26 CN CN201510705361.0A patent/CN105222911A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100798419B1 (en) * | 2007-07-03 | 2008-01-28 | 유경남 | The anti-vibration tempepature gauge of bimetal method |
| CN201615770U (en) * | 2009-12-23 | 2010-10-27 | 复旦大学附属中学 | Water quantity and temperature indicator |
| CN202013252U (en) * | 2011-01-14 | 2011-10-19 | 青州市供电公司 | Contact simple temperature measurement tool |
| CN202103790U (en) * | 2011-06-08 | 2012-01-04 | 深圳市图敏实业有限公司 | Mobile monitor device |
| CN202103791U (en) * | 2011-06-08 | 2012-01-04 | 深圳市图敏实业有限公司 | Monitoring device |
| CN203191092U (en) * | 2013-03-14 | 2013-09-11 | 杭州市质量技术监督检测院 | Support used for placing temperature sensor |
| CN203784584U (en) * | 2014-04-26 | 2014-08-20 | 国家电网公司 | Multifunctional assembly type infrared thermometer bracket |
| CN204101211U (en) * | 2014-08-27 | 2015-01-14 | 北汽福田汽车股份有限公司 | A kind of local temperature field pick-up unit |
| CN205079877U (en) * | 2015-10-26 | 2016-03-09 | 中国科学技术大学 | Be applied to thermocouple support device of big space conflagration experiment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112513597A (en) * | 2018-08-28 | 2021-03-16 | 东京电力控股株式会社 | Space temperature scanner and space temperature display method |
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