CN205404458U - Building materials flammability test anchor clamps for stove - Google Patents
Building materials flammability test anchor clamps for stove Download PDFInfo
- Publication number
- CN205404458U CN205404458U CN201620189075.3U CN201620189075U CN205404458U CN 205404458 U CN205404458 U CN 205404458U CN 201620189075 U CN201620189075 U CN 201620189075U CN 205404458 U CN205404458 U CN 205404458U
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- China
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- building materials
- flammability test
- arm
- chuck
- metal ball
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Abstract
The utility model discloses a building materials flammability test anchor clamps for stove belongs to building materials quality detection area, aims at providing one kind and can adapt to the various sizes sample and the building materials flammability test anchor clamps for stove that can stablize the centre gripping sample, prevent to come off, and its technical scheme main points are: a building materials flammability test anchor clamps for stove, includes U type splint, fixation clamp, torsional spring, the thalposis strip of vertical setting, the upper end of U type splint is provided with the hanging hole, pass through on the U type splint the torsional spring articulates there is the chuck, be connected with the arm lock on the chuck, slide mechanism does it extends the platform to be provided with along the direction of keeping away from U type splint on the chuck, the arm lock top is provided with the kink of buckling to U type splint direction, the kink nestification is in extend the platform, be provided with slide mechanism between chuck and the arm lock. The utility model is suitable for a building materials flammability test stove.
Description
Technical field
This utility model relates to a kind of building materials flammability test stove, particularly to a kind of building materials flammability test stove fixture.
Background technology
The flammability test of building materials is when not having external radiation, and the sample directly impacting vertical placement with flammule is flammable to measure building product.Under flammule directly impacts in the vertical direction, measure the combustibility of construction material.
Application number be 201320621952.6 Chinese patent disclose a kind of building materials flammability test instrument fixture, it includes: the U-shaped folder of two-layer, specimen holder is between the U-shaped folder of two-layer, the upper end of U-shaped folder is provided with hanging hole, it is characterized in that, the U-shaped folder of two-layer is connected at U-shaped bending part by movable button, and in two vertical arm of a U-shaped folder, correspondence position is provided with fixation clamp wherein, U-shaped clamping fixed by two by fixation clamp.
Although this building materials flammability test instrument fixture improves the accuracy of measurement and the convenience of installation, but for various various sizes of samples, the vertical arm of U-shaped folder and the laminating degree of sample are often very low, cause that clamping dynamics is inadequate, and movable button has certain fatigue strength, after service wear after a while, can gradually follow the string, cause cannot clamping sample firmly.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be in that to provide a kind of can adapt to various sizes sample and can stable holding sample, prevent the building materials flammability test stove fixture that comes off.
For achieving the above object, this utility model provides following technical scheme:
A kind of building materials flammability test stove fixture, including the U-shaped clamping plate being vertically arranged, fixation clamp, torsion spring, warming bar, the upper end of described U-shaped clamping plate is provided with hanging hole, described U-shaped clamping plate are hinged with chuck by described torsion spring, described chuck is connected to jig arm, described slide mechanism is, on described chuck, the direction away from U-shaped clamping plate is provided with extension platform, described jig arm top arranges the kink of oriented U-shaped clamping plate direction bending, described kink is nested in described extension platform, is provided with slide mechanism between described chuck and jig arm.
By adopting technique scheme, described chuck arranges described extension platform, on described jig arm top, kink is set, described kink slides in extension platform by being arranged on the slide mechanism extended between platform and kink, so the adjustment to described extension platform length is just achieved, thus when clamping sample, by regulating the width of the length adaptation sample extending platform, extension platform and jig arm can better be fitted with sample, improve the stability of clamping.
This utility model is further arranged to: described slide mechanism includes some spacing holes, metal ball and spring, described spacing hole is uniformly arranged on extension platform, described metal ball is embedded in kink top, described metal ball and described spacing hole match, and described spring is arranged in extension platform for propping up metal ball.
By adopting technique scheme, described extension platform is evenly arranged with some spacing holes, the top embedded metal ball and kink of described kink are additionally provided with the spring for propping up metal ball, described metal ball is under the elastic force effect of spring, it is stuck in described spacing hole firmly so that institute's jig arm will not left and right play；When needing the length of described extension platform is adjusted, pressing metal ball makes metal ball completely into, in described kink, pulling described kink to appropriate location simultaneously, allows described metal ball be stuck in the described spacing hole of proximal most position, completes length adjustment.
This utility model is further arranged to: described jig arm includes fixed arm and telescopic arm, and described telescopic arm is nested in described fixed arm, and described telescopic arm can slide up and down in described fixed arm.
By adopting technique scheme, described telescopic arm can slide up and down in fixed arm so that the length of described jig arm can be adjusted adapting to the sample of differing heights, it is ensured that the stability of clamping.
This utility model is further arranged to: be also equipped with described slide mechanism between described fixed arm and telescopic arm.
By adopting technique scheme, described telescopic arm is evenly arranged with some spacing holes, described telescopic arm top embedded metal ball and telescopic arm are additionally provided with the spring for propping up metal ball, described metal ball is under the elastic force effect of spring, be stuck in described spacing hole firmly so that described telescopic arm will not under the action of gravity of sample downward play；When needing the length of described jig arm is adjusted, pressing metal ball makes metal ball completely into, in described telescopic arm, pulling described telescopic arm to appropriate location simultaneously, allows described metal ball be stuck in the described spacing hole of proximal most position, completes length adjustment.
This utility model is further arranged to: be provided with the conflict angle of inside back-off bottom described telescopic arm.
By adopting technique scheme, sample can be held in the conflict angle arranged bottom described telescopic arm, it is prevented that sample is because of sliding downward by action of gravity.
Compared with prior art, this utility model has the advantages that described chuck and jig arm are scalable design, the adaptive adjustment of size can be carried out so that described U-shaped folder can be fitted with specimen surface height, improves the stability of clamping for different size of sample.
Accompanying drawing explanation
Fig. 1 is the front view of building materials flammability test stove fixture；
Fig. 2 is the left view of building materials flammability test stove fixture；
Fig. 3 is the enlarged drawing of A in Fig. 2.
In figure, 1, fixation clamp；2, U-shaped folder；3, warming bar；4, spring；5, hanging hole；6, chuck；61, platform is extended；611, guide-track groove；7, jig arm；71, kink；711, boss；72, fixed arm；721, spacing hole；73, telescopic arm；731, metal ball；732, spring；733, conflict angle.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of building materials flammability test stove fixture, as illustrated in fig. 1 and 2, including U-shaped folder 2 plate being vertically arranged, fixation clamp 1, torsion spring 4, warming bar 3, the upper end of described U-shaped folder 2 plate is provided with hanging hole 5, described U-shaped folder 2 plate is hinged with chuck 6 by described torsion spring 4, described chuck 6 is connected to jig arm 7, described slide mechanism is be provided with extension platform 61 on described chuck 6 along the direction away from U-shaped folder 2 plate, described jig arm 7 top arranges the kink 71 of oriented U-shaped folder 2 plate direction bending, described kink 71 is nested in described extension platform 61, it is provided with slide mechanism between described chuck 6 and jig arm 7.
Described slide mechanism includes some spacing holes 721, metal ball 731 and spring 732, described spacing hole 721 is uniformly arranged on extension platform 61, described metal ball 731 is embedded in kink 71 top, described metal ball 731 and described spacing hole 721 match, and described spring 732 is arranged in extension platform 61 for propping up metal ball 731.
Described jig arm 7 includes fixed arm 72 and telescopic arm 73, and described telescopic arm 73 is nested in described fixed arm 72, and described telescopic arm 73 can slide up and down in described fixed arm 72.
The conflict angle 733 of inside back-off it is provided with bottom described telescopic arm 73.
It is also equipped with described slide mechanism between described fixed arm 72 and telescopic arm 73.
Concrete implementation is as follows:
According to Fig. 1 and 2, before carrying out clamping sample, the width of U-shaped folder 2 and the height of jig arm 7 is first regulated according to the size of sample, the width adjusting of U-shaped folder 2 realizes by pulling kink 71 to be kink 71 sliding in extending platform 61, the height of jig arm 7 realizes by pulling telescopic arm 73 to make telescopic arm 73 slide in fixed arm 72, by the size regulating adaptive sample to U-shaped folder 2 width and jig arm 7 height so that jig arm 7 can highly be fitted specimen surface, improve the stability of clamping；It is additionally provided with conflict angle 733 in the bottom of telescopic arm 73, is used for holding sample, it is prevented that sample is downward play because being affected by self gravitation.
It is provided with slide mechanism between chuck 6 and jig arm 7, described slide mechanism for be evenly arranged with some spacing holes 721 on described extension platform 61, the top embedded metal ball 731 and kink 71 of described kink 71 are additionally provided with the spring 732 for propping up metal ball 731, described metal ball 731 is under the elastic force effect of spring 732, it is stuck in described spacing hole 721 firmly so that institute's jig arm 7 will not left and right play；When needing the length of described extension platform 61 is adjusted, pressing metal ball 731 makes metal ball 731 completely in described kink 71, pull described kink 71 to appropriate location simultaneously, allow described metal ball 731 be stuck in the described spacing hole 721 of proximal most position, complete length adjustment.Described slide mechanism it is also equipped with between fixed arm 72 and telescopic arm 73, described slide mechanism for be provided with some spacing holes 721 on fixed arm 72, it is embedded with metal ball 731 and for propping up the spring 732 of metal ball 731 at telescopic arm 73, metal ball 731 is firmly stuck in one of them spacing hole 721, metal ball 731 can be born the gravity of sample under the effect of the elastic force of spring 732 and is unlikely to depart from spacing hole 721, when needing the height of jig arm 7 is adjusted, having only to push down metal ball 731 makes metal ball 731 completely in telescopic arm 73, pull telescopic arm 73 to appropriate location simultaneously, then unclamping metal ball 731 makes metal ball 731 again be stuck in spacing hole 721, complete to regulate.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (5)
1. a building materials flammability test stove fixture, including the U-shaped clamping plate (2) being vertically arranged, fixation clamp (1), torsion spring (4), warming bar (3), the upper end of described U-shaped clamping plate (2) is provided with hanging hole (5), it is characterized in that: described U-shaped clamping plate (2) are hinged with chuck (6) by described torsion spring (4), described chuck (6) is connected to jig arm (7), described chuck (6) is provided with extension platform (61) along the direction away from U-shaped clamping plate (2), described jig arm (7) top arranges the kink (71) of oriented U-shaped clamping plate (2) direction bending, described kink (71) is embedded in described extension platform (61), it is provided with slide mechanism between described chuck (6) and jig arm (7).
2. a kind of building materials flammability test stove fixture according to claim 1, it is characterized in that: described slide mechanism includes some spacing holes (721), metal ball (731) and spring (732), described spacing hole (721) is uniformly arranged in extension platform (61), described metal ball (731) is embedded in kink (71) top, described metal ball (731) and described spacing hole (721) match, and described spring (732) is arranged in extension platform (61) and is used for propping up metal ball (731).
3. a kind of building materials flammability test stove fixture according to claim 1, it is characterized in that: described jig arm (7) includes fixed arm (72) and telescopic arm (73), described telescopic arm (73) is nested in described fixed arm (72), and described telescopic arm (73) can slide up and down in described fixed arm (72).
4. a kind of building materials flammability test stove fixture according to claim 1 or 3, is characterized in that: be also equipped with described slide mechanism between described fixed arm (72) and telescopic arm (73).
5. a kind of building materials flammability test stove fixture according to claim 3, is characterized in that: described telescopic arm (73) bottom is provided with the conflict angle (733) of inside back-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189075.3U CN205404458U (en) | 2016-03-12 | 2016-03-12 | Building materials flammability test anchor clamps for stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620189075.3U CN205404458U (en) | 2016-03-12 | 2016-03-12 | Building materials flammability test anchor clamps for stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404458U true CN205404458U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620189075.3U Expired - Fee Related CN205404458U (en) | 2016-03-12 | 2016-03-12 | Building materials flammability test anchor clamps for stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237130A (en) * | 2016-12-26 | 2018-07-03 | 北京北方华创微电子装备有限公司 | A kind of automatic clamping device |
| CN113083395A (en) * | 2021-04-12 | 2021-07-09 | 华北理工大学 | Template adding fixing device |
-
2016
- 2016-03-12 CN CN201620189075.3U patent/CN205404458U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237130A (en) * | 2016-12-26 | 2018-07-03 | 北京北方华创微电子装备有限公司 | A kind of automatic clamping device |
| CN113083395A (en) * | 2021-04-12 | 2021-07-09 | 华北理工大学 | Template adding fixing device |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20190312 |