CN113218987B - Thermal test general rectangular flat plate heat insulation clamping device - Google Patents
Thermal test general rectangular flat plate heat insulation clamping device Download PDFInfo
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- CN113218987B CN113218987B CN202110498259.3A CN202110498259A CN113218987B CN 113218987 B CN113218987 B CN 113218987B CN 202110498259 A CN202110498259 A CN 202110498259A CN 113218987 B CN113218987 B CN 113218987B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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Abstract
The invention relates to the technical field of thermal tests, in particular to a thermal insulation clamping device for a universal rectangular flat plate for the thermal test, which comprises four supporting assemblies, wherein each supporting assembly comprises a supporting piece and a thermal insulation piece; the four supporting pieces are arranged in a groined shape, one supporting piece of any two intersected supporting pieces is movably inserted into the insertion hole of the other supporting piece, and the four heat insulation pieces are surrounded to form a clamping opening for clamping a flat plate sample to be tested.
Description
Technical Field
The invention relates to the technical field of thermal tests, in particular to a universal rectangular flat plate heat insulation clamping device for thermal tests.
Background
In the material thermal performance test, a rectangular flat plate sample with a certain size is generally required to be selected for a material to be tested to be subjected to a heating test, in the thermal test, the boundary thermal insulation of the flat plate sample is generally required, the heat exchange between the edge of the flat plate sample and air is reduced, and the accuracy of a test result is improved.
Disclosure of Invention
The invention aims to provide a heat-insulating clamping device for a universal rectangular flat plate for a thermal test, which aims to solve the problems of huge consumption of heat-insulating materials, high test cost and low efficiency in the existing thermal test technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a thermal-insulation clamping device for a rectangular flat plate universal for thermal tests comprises:
the supporting assembly comprises a supporting piece and a heat insulation piece, the supporting piece comprises a heat insulation part and an inserting part which are connected with each other, the heat insulation part is provided with a mounting groove, the inserting part is provided with a jack, the mounting groove is communicated with the jack, and the heat insulation piece is inserted in the mounting groove;
the heat insulation clamping device for the universal rectangular flat plate for the thermal test comprises four supporting components, wherein the four supporting components are arranged in a groined shape, the two supporting components which are intersected at will are movably inserted into the insertion hole of the other supporting component, and the four heat insulation components are enclosed into a clamping opening for clamping a flat plate sample to be tested.
Preferably, the support member is provided with a through coolant pipe for circulating a coolant.
Preferably, infusion tubes are arranged at two ports of the cooling liquid pipeline and are used for inputting and outputting the cooling liquid respectively.
Preferably, the cooling liquid is water.
Preferably, the support assembly further comprises locking members disposed on the support members, and any two of the support members intersect with each other, and the locking member on one of the support assemblies is used for locking the support member thereon and the support member on the other support assembly.
Preferably, the locking member is a bolt, the insertion part is provided with a threaded hole communicated with the insertion hole, and the bolt is screwed in the threaded hole and can abut against the support member inserted into the insertion hole.
Preferably, the thermal insulation member is an aerogel block.
Preferably, the aerogel mass is rectangular.
Preferably, the support members are provided with avoidance holes communicated with the jacks side by side, the support members are two support members which intersect at random, and the heat insulation member on one support member is movably inserted into the avoidance hole on the other support member.
Preferably, the heat insulating member of one of the supporting members and the heat insulating member of the other of the supporting members, which intersect at random, abut.
The invention has the beneficial effects that: according to the rectangular flat plate heat insulation clamping device for the thermal test, the four supporting pieces are movably sleeved in a # -shaped manner, the size of the clamping opening can be adjusted by adjusting the supporting pieces, and further the heat insulation clamping of flat plate samples with different sizes is completed through the heat insulation pieces.
Drawings
FIG. 1 is an overall structure view of a heat insulating clamping device for a rectangular flat plate for thermal test according to the present invention;
FIG. 2 is a structural view of a supporting member in the heat insulating clamping apparatus for a rectangular flat plate for thermal test in accordance with the present invention.
In the figure:
1. a support assembly; 11. a support member; 111. a heat insulating part; 1111. mounting grooves; 112. a plug-in part; 1121. a jack; 1122. avoiding holes; 12. a thermal insulation member;
2. a clamping port;
3. a transfusion tube;
4. and a locking member.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-2, the present embodiment provides a heat-insulating clamping device for a universal rectangular flat plate for thermal tests, which includes four supporting assemblies 1, each supporting assembly 1 includes a supporting member 11 and a heat-insulating member 12, each supporting member 11 includes a heat-insulating portion 111 and an inserting portion 112 connected to each other, the heat-insulating portion 111 has an installation groove 1111, the inserting portion 112 has an insertion hole 1121, the installation groove 1111 is communicated to the insertion hole 1121, and the heat-insulating member 12 is inserted into the installation groove 1111; wherein four support pieces 11 are arranged like the Chinese character jing, two support pieces 11 that intersect wantonly move and peg graft in another support piece 11's jack 1121, four heat insulating part 12 enclose and establish into centre gripping mouth 2 in order to be used for the centre gripping dull and stereotyped sample of awaiting measuring, compare in prior art through cutting out the frame the same with dull and stereotyped sample shape on the monoblock heat insulating material, then with the technical scheme of dull and stereotyped sample embedding heat insulating material, the size of centre gripping mouth 2 can be adjusted according to the size of dull and stereotyped sample to the general dull and stereotyped adiabatic clamping device of heat test that this embodiment provided, even heat insulating part 12 wearing and tearing also can swift change, the material of having saved heat insulating part 12 has promoted the efficiency of installation simultaneously.
Specifically, set up the coolant liquid pipeline that link up on support piece 11 for the circulation coolant liquid, at the in-process of heat test, support piece 11's heat can in time be taken away to the coolant liquid, prevent that support piece 11 from leading to melting and then losing the effect of support because of overheated, furthermore, both ends mouth department of coolant liquid pipeline all is provided with transfer line 3, be used for input and output coolant liquid respectively, conveniently communicate with coolant liquid storage device, preferably, the coolant liquid is water in this embodiment, the specific heat capacity of water is great, the cooling effect is good, in other embodiments, the coolant liquid also can use glycerine or ethylene glycol etc. here does not do too much restriction.
Specifically, support assembly 1 still includes the retaining member 4 that sets up on support piece 11, arbitrary two crossing support piece 11, and retaining member 4 on one support assembly 1 is used for locking support piece 11 and the support piece 11 on another support assembly 1 on it, and the dull and stereotyped sample is put into the centre gripping mouth 2 of transferring the size, and four retaining member 4 are respectively with four support piece 11 locking, and in the reheat test process, fixed support piece 11 prevents that support piece 11 from removing and leading to the grow of centre gripping mouth 2, and the dull and stereotyped sample drops.
Specifically, retaining member 4 is the bolt, offers the screw hole with jack 1121 intercommunication on grafting portion 112, and the bolt spiro union is in the screw hole and can the butt in the support piece 11 that inserts jack 1121, through revolving the dynamics of twisting bolt regulation locking, and convenient laborsaving, the easy to change dismantlement.
Specifically, heat insulating part 12 is the aerogel piece, and the aerogel is the minimum solid matter of density in the world, and its density only is three kilograms per cubic meter, because in the aerogel more than eighty percent be the air, so have very good thermal-insulated effect, the aerogel piece is the rectangle, stores simple to operate, and the surface can closely laminate at the side of dull and stereotyped sample, and the thermal boundary is isolated effectually.
Specifically, the support members 11 are provided with avoidance holes 1122 communicated with the insertion holes 1121 in parallel, two support members 11 are intersected at will, the heat insulation member 12 on one support member 11 is movably inserted into the avoidance hole 1122 on the other support member 11, the insertion of the support members 11 and the heat insulation member 12 is not interfered with each other, and the heat insulation member 12 can be replaced without detaching the support members 11 when the heat insulation member 12 is worn.
Specifically, the heat insulation piece 12 on one support piece 11 of two arbitrarily intersected support pieces 11 is abutted with the heat insulation piece 12 on the other support piece 11, and when the flat plate sample is clamped, no gap is left on the side edge of the flat plate sample, so that the heat insulation effect is good.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a dull and stereotyped adiabatic clamping device of general rectangle of thermal test which characterized in that includes:
the supporting assembly (1) comprises a supporting piece (11) and a heat insulation piece (12), the supporting piece (11) comprises a heat insulation part (111) and an inserting part (112) which are connected with each other, a mounting groove (1111) is formed in the heat insulation part (111), an inserting hole (1121) is formed in the inserting part (112), the mounting groove (1111) is communicated with the inserting hole (1121), and the heat insulation piece (12) is inserted into the mounting groove (1111);
the heat-insulation clamping device for the universal rectangular flat plate for the thermal test comprises four supporting assemblies (1), wherein the four supporting members (11) are arranged in a groined shape, one supporting member (11) of two arbitrarily intersected supporting members (11) is movably inserted into a plug hole (1121) of the other supporting member (11), and the four heat-insulation members (12) are encircled to form a clamping opening (2) for clamping a flat plate sample to be tested;
the support piece (11) is provided with an avoidance hole (1122) communicated with the insertion hole (1121) side by side, the support piece (11) is crossed at will, and the heat insulation piece (12) on one support piece (11) is movably inserted into the avoidance hole (1122) on the other support piece (11).
2. The heat-insulating clamping device for the rectangular flat plate for the thermal test is characterized in that a through cooling liquid pipeline is arranged on the supporting piece (11) and used for circulating cooling liquid.
3. The heat-insulating clamping device for the rectangular flat plate for the thermal test as claimed in claim 2, wherein infusion tubes (3) are arranged at two ports of the cooling liquid pipeline and are used for inputting and outputting the cooling liquid respectively.
4. The thermally universal rectangular flat panel insulating holder of claim 2, wherein the coolant is water.
5. The adiabatic clamping device of rectangular slab for hot test in general according to claim 1, wherein the supporting members (1) further include locking members (4) disposed on the supporting members (11), any two of the supporting members (11) intersecting each other, the locking member (4) of one of the supporting members (1) being adapted to lock the supporting member (11) thereon and the supporting member (11) of the other supporting member (1).
6. The heat insulation clamping device for the rectangular flat plate for the general thermal test according to claim 5, wherein the locking member (4) is a bolt, the insertion part (112) is provided with a threaded hole communicated with the insertion hole (1121), and the bolt is screwed in the threaded hole and can abut against the support member (11) inserted into the insertion hole (1121).
7. The thermally universal rectangular flat panel insulating holder of claim 1, wherein said thermal insulation member (12) is an aerogel block.
8. The thermally universal rectangular flat panel insulating holder of claim 7, wherein said aerogel blocks are rectangular in shape.
9. A universal rectangular flat panel insulating clamping apparatus for thermal testing according to claim 1, wherein any two of said supports (11) that intersect abut said insulation (12) on one of said supports (11) and said insulation (12) on the other of said supports (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021103348914 | 2021-03-29 | ||
| CN202110334891 | 2021-03-29 |
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| CN113218987A CN113218987A (en) | 2021-08-06 |
| CN113218987B true CN113218987B (en) | 2023-03-21 |
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| CN206053324U (en) * | 2017-01-16 | 2017-03-29 | 田松 | A kind of curved adjustable securing member of building template list |
| CN206544188U (en) * | 2017-02-24 | 2017-10-10 | 苏州希瑞格机器人科技有限公司 | A kind of robot clamp aluminium section bar main frame structure part |
| CN208847216U (en) * | 2018-08-15 | 2019-05-10 | 中国飞机强度研究所 | A kind of plate heat test testpieces mounting platform |
| CN209633867U (en) * | 2018-09-20 | 2019-11-15 | 尉氏县众林木业有限公司 | Limiting device based on plate hot pressing workshop section |
| CN109696362B (en) * | 2018-12-20 | 2020-12-29 | 航天特种材料及工艺技术研究所 | Mechanical tensile property testing device and method used in high-temperature environment |
| CN109946166A (en) * | 2019-03-22 | 2019-06-28 | 湘潭大学 | A kind of rock confining pressure simulator |
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