CN204330485U - A kind of universal testing machine right cylinder test specimen diametral compression test fixture - Google Patents
A kind of universal testing machine right cylinder test specimen diametral compression test fixture Download PDFInfo
- Publication number
- CN204330485U CN204330485U CN201520031567.5U CN201520031567U CN204330485U CN 204330485 U CN204330485 U CN 204330485U CN 201520031567 U CN201520031567 U CN 201520031567U CN 204330485 U CN204330485 U CN 204330485U
- Authority
- CN
- China
- Prior art keywords
- block
- activity orientation
- test specimen
- right cylinder
- testing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of universal testing machine right cylinder test specimen diametral compression test fixture, comprise symmetrically arranged top board and lower platen, the center of described top board and lower platen is provided with splitting bar, the middle part of both sides, described lower platen surface is provided with guide pipe, described guide pipe is set on guidepost, described guidepost is connected with top board, lower platen surface side between two described guide pipes is provided with scale strip, two described guide pipe surfaces are arranged with activity orientation block one and activity orientation block two respectively, described activity orientation block one and activity orientation block two include stationary positioned block and telescopic block, described stationary positioned block and lower platen be arranged in parallel, telescopic block is provided with in described stationary positioned block two ends.The utility model structure is simple, can adapt to the test of sizes test specimen, reduces the acquisition cost of fixture, and simple to operation, and precision is high.
Description
Technical field
The utility model relates to universal testing machine field of fixtures, is specifically related to a kind of universal testing machine right cylinder test specimen diametral compression test fixture.
Background technology
Right cylinder test block divides two kinds, and one is concrete cylindrical test block, and one is the test block of asphalt Marshall.The tensile splitting strength test of the right cylinder standard specimen (or the non-standard test specimen of diameter 100mm × 200mm) of concrete cylindrical test block diameter 150mm × 300mm.The test block of asphalt Marshall, standard specimen: diameter 101.6mm × 63.5mm right cylinder, is applicable to standard Marshall Test, the indirectly large test specimen of tensile test: diameter 152.4mm × 95.3mm right cylinder, is applicable to large-scale Marshall test.
The diametral compression test of existing right cylinder test specimen is in the diametric(al) of right cylinder test specimen, put into upper and lower two filler strips, applies relative linear load, makes it to destroy along test specimen diametric(al), records the tensile strength of test specimen.And for the positioning relation of diameter line to the degree of accuracy of whole test figure, generally in order to the accuracy of data, adopt splitting fixture, but existing fixture limits the size of right cylinder test specimen, generally can only test a kind of specification, and in order to ensure the perpendicular line of central point, stock size is accomplished consistent with right cylinder test specimen, although can ensure stressed on perpendicular line like this, the stop on both sides can cause a deviation to data, out of true.And fixture is provided with flipper guide, its size is fixed, and just can dodge so universal testing machine needs to install link additional, uses fussy degree to strengthen.
Summary of the invention
The purpose of this utility model is the above problem overcoming prior art existence, a kind of universal testing machine right cylinder test specimen diametral compression test fixture is provided, the utility model structure is simple, the test of sizes test specimen can be adapted to, reduce the acquisition cost of fixture, and simple to operation, precision is high.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of universal testing machine right cylinder test specimen diametral compression test fixture, comprise symmetrically arranged top board and lower platen, the center of described top board and lower platen is provided with splitting bar, the middle part of both sides, described lower platen surface is provided with guide pipe, described guide pipe is set on guidepost, described guidepost is connected with top board, lower platen surface side between two described guide pipes is provided with scale strip, two described guide pipe surfaces are arranged with activity orientation block one and activity orientation block two respectively, described activity orientation block one and activity orientation block two include stationary positioned block and telescopic block, described stationary positioned block and lower platen be arranged in parallel, telescopic block is provided with in described stationary positioned block two ends.
Further, described guidepost surface is also arranged with rubber washer.
Further, described activity orientation block one is all connected with corresponding guide pipe by locating sleeve with activity orientation block two.
Further, when described telescopic block is retracted, the length of described activity orientation block one is 100mm, the length of described activity orientation block two is 101.6mm, when described telescopic block is stretched out, the length of described activity orientation block one is 150mm, and the length of described activity orientation block two is 152.4mm.
Further, the scale of described scale strip is middle is set to " 0 " and symmetria bilateralis setting.
Further, the length of described guidepost and guide pipe is 85mm.
Further, the distance between two described guide pipes is at least 320mm.
Further, described splitting bar is connected with groove by screw, and described groove is arranged on the upper surface of top board and the lower surface of lower platen.
Further, described telescopic block end is provided with projection.
The beneficial effects of the utility model are:
1, simple to operate, easy to use, reduce operation easier, easy left-hand seat.
2, a fixture can meet the measurement of existing different size test specimen, improves the utilization factor of fixture, reduces the acquisition cost of fixture.
3, the cooperation of activity orientation block and scale strip, can just can easily observe while placement and draw center, easy to adjust, experimental accuracy be guaranteed.
4, splitting bar is replaceable, and can ensure different radian shape and test specimen perfect matching, strong adaptability, test figure is more representative.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is cross section structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
With reference to shown in Fig. 1 and Fig. 2, a kind of universal testing machine right cylinder test specimen diametral compression test fixture, comprise symmetrically arranged top board 2 and lower platen 1, the center of top board and lower platen is provided with splitting bar 3, the middle part of both sides, lower platen surface is provided with guide pipe 4, guide pipe is set on guidepost 5, guidepost is connected with top board, lower platen surface side between two guide pipes is provided with scale strip 6, two guide pipe surfaces are arranged with activity orientation block 1 and activity orientation block 28 respectively, activity orientation block one and activity orientation block two include stationary positioned block 71 and telescopic block 72, stationary positioned block and lower platen be arranged in parallel, stationary positioned block is provided with telescopic block in two ends.When telescopic block is retracted, the length of activity orientation block one is 100mm, the length of activity orientation block two is 101.6mm, when telescopic block is stretched out, the length of activity orientation block one is 150mm, the length of described activity orientation block two is 152.4mm, for mating with the right cylinder test specimen of four kinds of sizes, improves the versatility of fixture.
Guidepost surface is also arranged with rubber washer 9, and under preventing pressure condition, top board injures the impact of guide pipe, improves the serviceable life of fixture.
Activity orientation block one is all connected with corresponding guide pipe by locating sleeve 73 with activity orientation block two, is produced by the mode of assembling, easy to process, enhances productivity.
Be set to " 0 " in the middle of the scale of scale strip and symmetria bilateralis setting, be convenient to right cylinder test specimen to aim at.
The length of guidepost and guide pipe is 85mm, when stretching motion, meets the distance pressing down stroke.
Distance between two guide pipes is at least 320mm, while fixture is not touched in test specimen both sides, facilitates finger to stretch into and helps test specimen to move, also meet the test specimen simultaneously mating four kinds of sizes.
Splitting bar is connected with groove 32 by screw 31, and groove is arranged on the upper surface of top board and the lower surface of lower platen, by the design of groove, when specimen test for different size, is beneficial to and changes corresponding splitting bar.
Telescopic block end is provided with projection 721, and this projection side structure is consistent with stationary positioned block side structure, when telescopic block bounces back, projection can synthesize integrative-structure with stationary positioned agllutination, is convenient to observe, and when needing to stretch out, as taking portion, conveniently telescopic block can be extracted out.
The principle of work of the present embodiment is as follows:
Test specimen is placed in fixture, conflict with the splitting bar that arranges on top board and lower platen respectively in top and bottom, then by referring to scale strip, adjustment right position is carried out to test specimen, make the number of division that test specimen both sides are corresponding identical, then front and back position is adjusted with reference to activity orientation block one or activity orientation block two, namely the position in diametric(al), corresponding activity orientation block is selected herein by the diameter of test specimen, then adjust telescopic block retract or stretch out, side in adjustment coupon level diametric(al) is parallel consistent with activity orientation block two ends, now just can carry out diametral compression test.So this fixture operation is simple, and can ensure that test specimen is in the middle of fixture, the accuracy of warranty test data.
Embodiment two
With the difference of embodiment one, embodiment two is only that the length of guidepost and guide pipe is 90mm, improve the spatial margin on height, convenient operation.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a universal testing machine right cylinder test specimen diametral compression test fixture, it is characterized in that: comprise symmetrically arranged top board and lower platen, the center of described top board and lower platen is provided with splitting bar, the middle part of both sides, described lower platen surface is provided with guide pipe, described guide pipe is set on guidepost, described guidepost is connected with top board, lower platen surface side between two described guide pipes is provided with scale strip, two described guide pipe surfaces are arranged with activity orientation block one and activity orientation block two respectively, described activity orientation block one and activity orientation block two include stationary positioned block and telescopic block, described stationary positioned block and lower platen be arranged in parallel, telescopic block is provided with in described stationary positioned block two ends.
2. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: described guidepost surface is also arranged with rubber washer.
3. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: described activity orientation block one is all connected with corresponding guide pipe by locating sleeve with activity orientation block two.
4. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, it is characterized in that: when described telescopic block is retracted, the length of described activity orientation block one is 100mm, the length of described activity orientation block two is 101.6mm, when two telescopic block are stretched out, the length of described activity orientation block one is 150mm, and the length of described activity orientation block two is 152.4mm.
5. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: be set to " 0 " in the middle of the scale of described scale strip and symmetria bilateralis setting.
6. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: the length range of described guidepost and guide pipe is 85-90mm.
7. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: the distance between two described guide pipes is at least 320mm.
8. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, it is characterized in that: described splitting bar is connected with groove by screw, described groove is arranged on the upper surface of top board and the lower surface of lower platen.
9. a kind of universal testing machine right cylinder test specimen diametral compression test fixture according to claim 1, is characterized in that: described telescopic block end is provided with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031567.5U CN204330485U (en) | 2015-01-16 | 2015-01-16 | A kind of universal testing machine right cylinder test specimen diametral compression test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031567.5U CN204330485U (en) | 2015-01-16 | 2015-01-16 | A kind of universal testing machine right cylinder test specimen diametral compression test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330485U true CN204330485U (en) | 2015-05-13 |
Family
ID=53166835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031567.5U Expired - Fee Related CN204330485U (en) | 2015-01-16 | 2015-01-16 | A kind of universal testing machine right cylinder test specimen diametral compression test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018061A (en) * | 2016-06-23 | 2016-10-12 | 贵州电力设计研究院 | Splitting and compression combined testing system and method |
| CN106644691A (en) * | 2016-12-09 | 2017-05-10 | 安徽省建筑工程质量监督检测站 | Support leveling device for testing of splitting tensile strength and clamp thereof |
| CN109507030A (en) * | 2018-12-05 | 2019-03-22 | 中建科技湖南有限公司 | A kind of concrete prefabricated element counter-force test stand |
-
2015
- 2015-01-16 CN CN201520031567.5U patent/CN204330485U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018061A (en) * | 2016-06-23 | 2016-10-12 | 贵州电力设计研究院 | Splitting and compression combined testing system and method |
| CN106644691A (en) * | 2016-12-09 | 2017-05-10 | 安徽省建筑工程质量监督检测站 | Support leveling device for testing of splitting tensile strength and clamp thereof |
| CN109507030A (en) * | 2018-12-05 | 2019-03-22 | 中建科技湖南有限公司 | A kind of concrete prefabricated element counter-force test stand |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204330485U (en) | A kind of universal testing machine right cylinder test specimen diametral compression test fixture | |
| CN105818204A (en) | Clamping device for plastic plate clamping and punching mechanism | |
| CN102039533A (en) | Special gripper for location on cutting of thimble | |
| CN204330486U (en) | A kind of universal testing machine cube specimen diametral compression test fixture | |
| CN203293301U (en) | Timber clamping device | |
| CN203484923U (en) | Pneumatic clamp for CNC chamfer machining | |
| CN205309661U (en) | Novel welding fixture | |
| CN204545899U (en) | The camshaft screw of sewing machine component kludge is screwed into mechanism | |
| CN205968482U (en) | Mold thimble's frock | |
| CN203557161U (en) | Electronic throttle body processing and milling jig | |
| CN203245234U (en) | Vertical type spinning machine tool | |
| CN205465840U (en) | Fixture | |
| CN206854528U (en) | A kind of new full-automatic draw point bender of three coordinated types | |
| CN204248655U (en) | The fixture of thimble-grinding length | |
| CN107775465A (en) | The frock of die ejector pin | |
| CN203803998U (en) | Base for machining 520T type bends | |
| CN209606066U (en) | Spring base detecting tool | |
| CN205571102U (en) | Punching machine | |
| CN206356919U (en) | A kind of frock of the die ejector pin of highly versatile | |
| CN204064170U (en) | A kind of groove width rapid detection fixture | |
| CN207788360U (en) | Device in engine cylinder cover point | |
| CN219946581U (en) | Fastening clamping device for splicing plates | |
| CN206855023U (en) | On a kind of tractor on right shell body Boring special boring clamp | |
| CN210211143U (en) | Plastic die carrier convenient to dismantle installation | |
| CN204028140U (en) | Position adjustable LD display complete machine is lighted test fixture |
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: 20150513 Termination date: 20190116 |