CN2565008Y - Polymer compression creepmeter - Google Patents
Polymer compression creepmeter Download PDFInfo
- Publication number
- CN2565008Y CN2565008Y CN 02254023 CN02254023U CN2565008Y CN 2565008 Y CN2565008 Y CN 2565008Y CN 02254023 CN02254023 CN 02254023 CN 02254023 U CN02254023 U CN 02254023U CN 2565008 Y CN2565008 Y CN 2565008Y
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- CN
- China
- Prior art keywords
- polymkeric substance
- utility
- model
- compression creep
- lever
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- Expired - Fee Related
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Abstract
The utility model discloses a polymer compression creep meter, which is characterized in that the utility model adopts a lever-type pressure device. The utility model can make pressure of several times of weight more than weights matched on the tail end of a lever act on a compression rod; an electric heating device arranged on the inner wall of a sleeve-shaped casing can be used for controlling test temperature. The utility model not only widens the test pressure range of the polymer compression creep meter, but also tests the influence on sample performance simultaneously. The utility model also has the special structure that the utility model is provided with a precision measuring device of dial gauge displacement, a ratchet-shaped structure on a support frame for firmness of the point of an upper suspended wall and a lower suspended wall, convenient design of the supporting form of the lever, etc. The utility model increases use function of the creep meter at polymer compression and better meets the requirements of scientific research and teaching.
Description
Affiliated technical field
The utility model relates to a kind of high molecular polymer polymkeric substance compression creep instrument that the physics condition changes under high pressure, hot conditions that is used to test, particularly relate to a kind of test pressure scope, and can measure the multiparameter polymkeric substance compression creep instrument of temperature simultaneously the influence of sample condition with broad.
Background technology
Present known polymkeric substance compression creep instrument is by cup-shaped loam cake, Step Circular base and sleeve shaped outer cover constitute, T shape constrictor inserts from the circular hole that covers, between sample is placed on small column on constrictor and the base from the handle hole on the loam cake sidewall, finish test by being placed on the constrictor pressure of counterweight.Existing many R﹠D institutions, universities and colleges, as the use of macromolecule testing laboratory of Qiqihar University all is this instrument.Because this instrument can only directly add counterweight on constrictor, be difficult to obtain the test pressure scope of broad; And this instrument do not rise temperature regulating device, can not probe temperature to the influence of sample condition, functions of use is very limited, is difficult to satisfy scientific research, teaching needs.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of not only test pressure scope very wide, and while energy probe temperature is to the multiparameter polymkeric substance compression creep instrument of sample condition influence.
It is as follows that the utility model solves the technical scheme that above technical matters takes, the structure of instrument is made up of three parts, the main body of instrument comprises that loam cake, base, constrictor have kept the shape and the structure of prior art substantially, it is new design of the present utility model that the lever pressue device of instrument and electric heating rise temperature regulating device, and its concrete technical scheme comprises the content of following two aspects.
One side is provided with a upright support on the chassis, the parallel cantilever that two leap instrument axle center are housed on it, lever with longer arm of force is housed on the lower cantalever, pressure greater than several times of lever tail end configuration counterweight weight is acted on the constrictor by the spot pressure on the lever, thereby obtain the test pressure scope of broad.Clock gauge on the upper cantilever is used for the displacement that accurate test compression bar descends.
The sleeve shaped metal housing of existing instrument is manufactured with thermal insulation material, at sleeve lining electric calorifie installation is housed, at the last thermometer hole that covers out a feeding test cabinet, insert a thermopair, the end points of its lead and heating on line inserts the electric furnace console panel respectively.Electric furnace console panel in the technical program is a known technology, has temperature and sets, shows, control and power input, output unit.For keeping temperature stabilization, increased the insulation loam cake and the heelpiece of instrument.
The beneficial effects of the utility model are the test pressure scopes of having widened polymkeric substance compression creep instrument, set up temperature simultaneously and risen the control device, can measure pressure to the influence of sample condition in the influence that produces of probe temperature, increase the functions of use of instrument, satisfied the needs of scientific research and teaching preferably.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is the utility model axial centre position cut-open view
Fig. 2 is the axial centre position cut-open view of the utility model part specific embodiment 2
Fig. 3 is the circuit diagram of the utility model electric furnace console panel
Among the figure:
1, support 2, firm bolt 3, upper cantilever
4, adjusting knob 5, clock gauge 6, contact
7, lever 8, hinge 9, counterweight
10, day wellhole 11, contact 12, hook
13, counterweight 14, constrictor 15, lower cantalever
16, thermopair 17, loam cake 18, insulation loam cake
19, electric furnace console panel 20, binding post 21, rectangular deep trouth
22, tubular electrothermal element 23, test cabinet 24, test specimens
25, handle hole 26, insulation heelpiece 27, louvre
28, spacing ring 29, sleeve shaped outer cover 30, chassis
31, jack 32, base 33, circular hole
34, spot pressure 35, thermometer hole 36, fastening bolt
37, ratchet key 38, jacket type electrothermal piece 39, power output end
40, power input 41, temperature control display
Specific embodiment
As shown in Figure 1, loam cake 17 is an inverted cup-shape, base 32 is made of the large and small cylinder of concentric one and ellipse or rectangular chassis 30, loam cake 17 end openings are connected with big column spiral on the base 32, T shape constrictor 14 inserts from the jack 31 on the loam cake 17, and test specimens 24 is put into from the gathering hole 25 on loam cake 17 sidewalls, places between the small column on constrictor 14 and the base 32, sleeve shaped outer cover 29 is enclosed within the periphery of loam cake 17, and its position is limited by the spacing ring 28 that is contained on the chassis 30.
A side of 30 is provided with one upright on the chassis, size is higher than apparatus subject, the cross section is circle or square support 1, cross over the instrument axle center on it two parallel last lower cantalevers 3 are housed, 15, lower cantalever 15 levels are to being positioned at loam cake 17 tops, constrictor 14 passes the circular hole 33 on the lower cantalever 15, lower cantalever 15 connects with lever 7 by the hinge 8 that is located at its upper surface, it is isosceles that there is a longitudinal section lever 7 bottom surfaces and contact position, constrictor 14 upper surface, the downward leg-of-mutton spot pressure 34 in summit, constrictor 14 upper surface circle centre positions are equipped with the bar-shaped contact 11 of a round end, on lever 7, open a bigger vast of heaven wellhole 10 around its corresponding position, the counterweight 9 that is used to compensate for lever 7 deadweights is housed between the end points of an end of nearly hinge 8 and the hinge 8 on the lever 7, and the other end is equipped with the hook 12 that is used to hang counterweight 13.On the axial line of lever 7, is the power arm of lever 7 from the point of lever 7 dress hooks 12 to the distance hinge 8 axle center, from the distance in spot pressure 34 centers to hinge 8 axle center of lever 7 is the resistance arm of lever 7, the ratio of the two is 2-10, upper cantilever 3 end points are equipped with a clock gauge 5, contact 11 concentric contacts on contact 6 and the constrictor 14 of its below are by knob 4 adjustment.
Sleeve shaped outer cover 29 is made by thermal insulation material, its inwall evenly has several axial rectangular deep trouths 21, tubular electrothermal element 22 is housed in the groove, its quantity is 3-6 and is the best, the power lead of heating 22 is drawn from outer wall by interior, is contained in respectively on the binding post 20, connects the power output end 39 that its total end points of back inserts electric furnace console panel 19, be contained in the temperature control display 41 of 16 its leads introducing electric furnace console panels 19 of the thermopair in the thermometer hole 35 on the loam cake 17, power input 40 connects with power supply.In order to keep temperature stabilization, above sleeve shaped outer cover 29 upper edges and loam cake 17, be provided with a disc insulation loam cake 18 that has annular lower edge, be provided with an annular insulation base 26 in test cabinet 23 bottoms.Specific embodiment 2
As shown in Figure 2, more securely be contained on the support 1 in order to make upper cantilever and lower cantalever 15, in support 1 corresponding position one ratchet key 37 be installed, upper and lower cantilever 3,15 corresponding positions also are ratchet structure; For the ease of keeping, use flexibly, lever 7 adopts the more piece connected; In order to make heating-up temperature more even, on loam cake 17 sidewalls, evenly have several louvres 27, see Fig. 1.Used electric calorifie installation is a jacket type heating 38 around sleeve shaped outer cover 27 inwalls.All the other are identical with specific embodiment 1.
Claims (9)
1, a kind of polymkeric substance compression creep instrument, by cup-shaped loam cake, the Step Circular base, the sleeve shaped outer cover, compositions such as T shape constrictor, it is characterized in that: a up-right support (1) is arranged on chassis (30), cross over the instrument axle center on it two parallel upper suspending walls (3) and lower cantalever (15) are housed, the circular hole (33) that the lower end of described constrictor (14) penetrates on the lower cantalever (15) inserts in the described loam cake (17), one end of lever (7) connects with lower cantalever (15) by hinge (8), the other end hangs with counterweight (13), it is isosceles that there is a longitudinal section its bottom surface and constrictor (14) contact position, upper surface, the triangle spot pressure (34) that the summit is downward, the last rod bar (7) of the bar-shaped contact (11) that constrictor (14) upper surface circle centre position is installed is gone up the sky wellhole (10) of corresponding position and concentric contact of contact (6) of the last clock gauge (5) of upper cantilever (3); Described sleeve shaped outer cover (29) inwall is equipped with electric calorifie installation, its power lead causes on the binding post (20) on the outer wall, the lead that connects thermopair (16) in its end points of back and the thermometer hole (35) inserts electric furnace console panel (19) respectively, and instrumented insulation loam cake (18) and insulation heelpiece (26).
2, polymkeric substance compression creep instrument according to claim 1 is characterized in that: described electric calorifie installation is that the inwall of sleeve shaped outer cover (29) evenly has several axial rectangular deep trouths (21), and tubular electrothermal element (22) is housed in the groove.
3, polymkeric substance compression creep instrument according to claim 1 is characterized in that: described electric calorifie installation is a jacket type heating (38) around sleeve shaped outer cover (29) inwall.
4, polymkeric substance compression creep instrument according to claim 1, it is characterized in that: described support (1) has a ratchet key (37) at the fixing position of upper cantilever (3) and lower cantalever (15), and upper cantilever (3) and lower cantalever (15) corresponding position also are same ratchet structure.
5, polymkeric substance compression creep instrument according to claim 1, it is characterized in that: on the axial line of described lever (7), dress hook (12) is put the length at place, hinge (8) axle center and the length ratio at hinge (8) axle center to spot pressure (34) center is 2-10.
6, polymkeric substance compression creep instrument according to claim 1 or 5 is characterized in that: between described lever (7) is near the end points of hinge (8) one ends and hinge (8) counterweight (9) is housed.
7, polymkeric substance compression creep instrument according to claim 1 or 5, it is characterized in that: described lever (7) is the more piece connected.
8, polymkeric substance compression creep instrument according to claim 1 is characterized in that: evenly have several louvres (27) on described loam cake (17) sidewall.
9, polymkeric substance compression creep instrument according to claim 1 is characterized in that: between described chassis (30) upper bush shape outer cover (29) and the loam cake (17) spacing ring (28) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254023 CN2565008Y (en) | 2002-09-06 | 2002-09-06 | Polymer compression creepmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254023 CN2565008Y (en) | 2002-09-06 | 2002-09-06 | Polymer compression creepmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2565008Y true CN2565008Y (en) | 2003-08-06 |
Family
ID=33722999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02254023 Expired - Fee Related CN2565008Y (en) | 2002-09-06 | 2002-09-06 | Polymer compression creepmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2565008Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507646A (en) * | 2010-10-19 | 2012-06-20 | 大庆油田有限责任公司 | Quantitative testing method of residual polymer in polymer flooding reservoir rocks |
| CN103115823A (en) * | 2013-01-22 | 2013-05-22 | 中国科学院理化技术研究所 | Continuous temperature control static compression mechanical testing system of small-size nonmetal material |
| CN103558084A (en) * | 2013-11-06 | 2014-02-05 | 中国人民解放军总参谋部工程兵第四设计研究院 | Portable type adhesive tape compression counter force detection device |
| CN105445176A (en) * | 2015-12-14 | 2016-03-30 | 榆林学院 | Apparatus for evaluating concrete endurance under pressure |
| CN106370007A (en) * | 2015-07-24 | 2017-02-01 | 天津海鸥表业集团有限公司 | Energy-saving furnace body in watch hairspring vacuum forming furnace |
| CN109030132A (en) * | 2018-06-14 | 2018-12-18 | 国网安徽省电力有限公司电力科学研究院 | A kind of creep impairment reference block preparation method, damage detecting method and system |
-
2002
- 2002-09-06 CN CN 02254023 patent/CN2565008Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507646A (en) * | 2010-10-19 | 2012-06-20 | 大庆油田有限责任公司 | Quantitative testing method of residual polymer in polymer flooding reservoir rocks |
| CN102507646B (en) * | 2010-10-19 | 2013-08-07 | 大庆油田有限责任公司 | Quantitative testing method of residual polymer in polymer flooding reservoir rocks |
| CN103115823A (en) * | 2013-01-22 | 2013-05-22 | 中国科学院理化技术研究所 | Continuous temperature control static compression mechanical testing system of small-size nonmetal material |
| CN103558084A (en) * | 2013-11-06 | 2014-02-05 | 中国人民解放军总参谋部工程兵第四设计研究院 | Portable type adhesive tape compression counter force detection device |
| CN106370007A (en) * | 2015-07-24 | 2017-02-01 | 天津海鸥表业集团有限公司 | Energy-saving furnace body in watch hairspring vacuum forming furnace |
| CN106370007B (en) * | 2015-07-24 | 2019-03-08 | 天津海鸥表业集团有限公司 | Energy-saving furnace body in watch hairspring vacuum forming furnace |
| CN105445176A (en) * | 2015-12-14 | 2016-03-30 | 榆林学院 | Apparatus for evaluating concrete endurance under pressure |
| CN105445176B (en) * | 2015-12-14 | 2019-01-15 | 榆林学院 | One kind having concrete durability evaluation appts in the case of pressure |
| CN109030132A (en) * | 2018-06-14 | 2018-12-18 | 国网安徽省电力有限公司电力科学研究院 | A kind of creep impairment reference block preparation method, damage detecting method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |