CN210071532U - Compression strength testing machine - Google Patents

Compression strength testing machine Download PDF

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Publication number
CN210071532U
CN210071532U CN201920886411.3U CN201920886411U CN210071532U CN 210071532 U CN210071532 U CN 210071532U CN 201920886411 U CN201920886411 U CN 201920886411U CN 210071532 U CN210071532 U CN 210071532U
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China
Prior art keywords
strip
sample
testing machine
platform
strength testing
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CN201920886411.3U
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Chinese (zh)
Inventor
李贤庆
马书飞
黄经城
吴千鸿
林宝定
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FUZHOU RAILWAY CONSTRUCTION PROJECT QUALITY INSPECTION Co Ltd
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FUZHOU RAILWAY CONSTRUCTION PROJECT QUALITY INSPECTION Co Ltd
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Abstract

The utility model discloses a compressive strength testing machine, including the frame, put the appearance platform and be used for the centre gripping to put first pressure seat and the second of appearance platform and press the seat, put appearance platform and first pressure seat, the same axis setting of second pressure seat, first pressure seat below intercommunication has the hydro-cylinder that is used for exerting pressure to the sample, it is equipped with along the gliding location strip of lateral wall horizontal direction to put appearance platform lateral wall, the location strip is equipped with scale and sliding connection has first card strip and the second card strip that is used for the centre gripping sample, first card strip and second card strip have at least one can slide, it is equipped with the punctuation to put one side correspondence that the appearance platform is equipped with the location strip and put appearance platform center. The utility model has the advantages of the sample can both accurately be placed at sample platform center.

Description

Compression strength testing machine
Technical Field
The utility model belongs to the technical field of the intensity experimental facilities and specifically relates to a compressive strength testing machine is related to.
Background
The compression strength testing machine is mainly used for uniaxial compression strength tests of building materials such as rocks, hollow bricks, refractory materials, engineering materials, stones, rubber supports and the like.
When testing, put into concrete compressive strength testing machine with the test piece and carry out compression test, be provided with the mount pad on the concrete compressive strength testing machine base and be used for the splint of centre gripping sample to one of them mount pad intercommunication has the hydro-cylinder to be used for exerting pressure to the sample, and another mount pad is equipped with pressure sensor and collects data.
The above prior art solutions have the following drawbacks: laboratory usually prefabricates the sample block with the width consistent with that of the splint, and then cuts out a certain length of sample block for testing. Because the length of the intercepted sample block is generally larger than that of the clamping plate, when a sample is placed, the center of the sample is not overlapped with that of the clamping plate, the testing positions are different, the data obtained by testing has larger error and inaccurate data.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compressive strength testing machine has the sample and can both accurately place the advantage at sample platform center.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a compressive strength testing machine, includes the frame, puts a kind platform and is used for the centre gripping to put first pressure seat and the second of a kind platform and presses the seat, put a kind platform and first pressure seat, the same axis setting of second pressure seat, first pressure seat below intercommunication has the hydro-cylinder that is used for exerting pressure to the sample, it is equipped with along the gliding location strip of lateral wall horizontal direction to put a kind platform lateral wall, the location strip is equipped with scale and sliding connection has first calorie of strip and the second card strip that is used for the centre gripping sample, first calorie of strip and second card strip have at least one can slide, it is equipped with the punctuation to put one side correspondence that a kind platform is equipped with the location strip and put a kind platform center.
By adopting the technical scheme, the sample block is placed on the sample placing table, the length of the sample block can be read through the clamping strip and the scales on the positioning strip, one half of the obtained scales is the center of the sample, the sample block and the positioning strip are simultaneously slid, the measured scale center is aligned to the mark point arranged on the sample placing table, and by the method, even if samples with different lengths are intercepted, the sample block can be placed at the center of the sample placing table, so that the test stability is improved.
The utility model discloses further set up to: the sample placing table comprises a sample table, wherein side walls which are perpendicular to the sample table and parallel to each other are arranged on two sides of the sample table, the upper portions of the side walls are connected through a top plate, a lower pressing plate is arranged between the sample table and the top plate, a sliding column is connected to the top plate in a sliding mode and vertically penetrates through the top plate, an upper pressing plate is fixedly connected to the upper portion of the sliding column, and the lower portion of the sliding column is fixedly connected with the lower pressing plate.
By adopting the technical scheme, the first pressing seat is lifted upwards under the action of the oil cylinder during testing, the upper pressing plate and the second pressing seat are abutted tightly, and the sample placing table extrudes the sample block by upwards moving the sliding column.
The utility model discloses further set up to: the sample placing table is characterized in that a T-shaped strip is arranged on the side wall of the sample placing table, and a first T-shaped groove in sliding connection with the T-shaped strip is formed in the positioning strip.
Through adopting above-mentioned technical scheme, adopt T shape structure, the location strip slides conveniently to have fine structure steadiness.
The utility model discloses further set up to: first card strip sliding connection is in the location strip, the second card strip is fixed in location strip end.
Through adopting above-mentioned technical scheme, the second card strip of sample piece one end laminating only needs the first card strip of hand slip with the other end of first card strip laminating sample piece can.
The utility model discloses further set up to: the location strip is equipped with second T type groove, first card strip sliding connection is in second T type groove.
Through adopting above-mentioned technical scheme, first card strip is connected stably with the location strip to it is convenient to slide.
The utility model discloses further set up to: and a collecting disc is arranged between the first pressure seat and the oil cylinder.
By adopting the technical scheme, fragments of the sample blocks can be concentrated in the collecting tray during testing, so that the experiment table is prevented from being dirty and messy.
The utility model discloses further set up to: the collecting tray is provided with a downward-inclined cleaning opening.
Through adopting above-mentioned technical scheme, the fragment of sample piece can be swept away from the clearance mouth, makes things convenient for the clearance of board.
To sum up, the utility model discloses a beneficial technological effect does:
put and be equipped with slidable location strip on the sample platform and adjust the sample position, can place the sample of different length at sample platform center, improved test data's accuracy, reduce the testing error. In addition, the lower mounting seat is provided with a collecting disc and a cleaning port, so that test fragments can be conveniently cleaned.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural diagram of a sample stage according to the present embodiment;
fig. 3 is a schematic structural view of the lock bar of the present embodiment.
Description of reference numerals: 1. a machine base; 2. a first pressing base; 3. a column; 4. a cross beam; 5. a second pressing seat; 6. an oil cylinder; 7. a sample placing table; 701. an upper pressure plate; 702. a traveler; 703. t-shaped strips; 704. a sample stage; 705. a lower pressing plate; 706. marking points; 707. a top tray; 708. a side wall; 8. a positioning bar; 9. a first clip strip; 10. a second card strip; 11. a collection tray; 12. cleaning the opening; 13. a first T-shaped groove; 14. and a second T-shaped groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example (b): a compression strength tester.
As shown in fig. 1 and 2, a compressive strength testing machine, including frame 1, be equipped with the first seat 2 of pressing of intercommunication hydro-cylinder 6 on the frame 1, and both sides are fixed and are provided with stand 3, be equipped with the second on fixed connection's the crossbeam 4 between the stand 3 and press the seat 5, it is coaxial to be equipped with between first seat 2 of pressing and the second press the seat 5 and is used for placing the sample platform 7 of putting the sample, it is equipped with along the gliding location strip 8 of horizontal direction to put sample platform 7 one side, location strip 8 is equipped with scale 15 and is used for first card strip 9 and the second card strip 10 of centre gripping sample, it is equipped with punctuation 706 to put the one side that sample platform 7 was equipped with location strip 8 corresponding to put sample platform 7 center.
As shown in fig. 2 and 3, a sample stage 704 is disposed at the bottom of the sample stage 7 for placing a sample, side walls 708 perpendicular to the sample stage 704 and parallel to each other are disposed at two sides of the sample stage 704, the top of the side walls 708 is connected through a top plate 707, a lower pressure plate 705 is disposed between the sample stage 704 and the top plate 707, the lower pressure plate 705 is connected to an upper pressure plate 701 through a sliding column 702 penetrating through the top plate 707, and the upper pressure plate 701 and the second pressure seat 5 are abutted when performing a compression test. Put appearance platform 7 lateral wall level and be equipped with T type strip 703, location strip 8 is equipped with rather than sliding connection's first T type groove 13, and location strip 8 adopts the spout draw runner with putting appearance platform 7 and connects, has fine steadiness and slidability. Second card strip 10 is fixed at the 8 ends of location strip, and first card strip 9 passes through second T type groove 14 sliding connection in location strip 8 to be equipped with scale 15 on the location strip 8 for measure the length of sample between first card strip 9 and the second card strip 10.
As shown in fig. 1, further, a collecting tray 11 is arranged between the first pressure seat 2 and the oil cylinder 6, and the collecting tray 11 is provided with a cleaning port 12 to facilitate the collection and cleaning of the sample fragments.
The working principle is as follows: the sample is placed on the sample placing table 7, one end of the sample is abutted to the second clamping strip 10, the first clamping strip 9 is slid to be attached to the other end of the sample, and the length of the sample is read through the scale 15 of the positioning strip 8. The first clamping strip 9 is pressed and the positioning strip 8 is slid to drive the sample to move together, and the half value of the obtained scale 15 is aligned to the marking point 706 on the side wall of the sample platform 7, namely the center of the sample is coincided with the center of the sample platform 704. During testing, the oil cylinder 6 is lifted, the upper pressing plate 701 is tightly abutted to the second pressing seat 5 and is fixed, and the sample is pressed by the sample table 704 and the lower pressing plate 705 to perform compression testing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a compressive strength testing machine, includes frame (1), puts a kind platform (7) and is used for the centre gripping to put first pressure seat (2) and the second of a kind platform (7) and presses seat (5), put a kind platform (7) and first pressure seat (2), the same axis setting of second pressure seat (5), first pressure seat (2) below intercommunication has hydro-cylinder (6) that are used for exerting pressure to the sample, its characterized in that: put appearance platform (7) one side and be equipped with along gliding location strip (8) of horizontal direction, location strip (8) are equipped with scale (15) and sliding connection have first card strip (9) and second card strip (10) that are used for the centre gripping sample, first card strip (9) and second card strip (10) have at least one and can slide, it is equipped with punctuation (706) to put one side correspondence that appearance platform (7) were equipped with location strip (8) and put appearance platform (7) center.
2. The compression strength testing machine according to claim 1, wherein: the sample placing table (7) comprises a sample table (704), side walls (708) which are perpendicular to the sample table (704) and parallel to each other are arranged on two sides of the sample table (704), top portions of the side walls (708) are connected through a top plate (707), a lower pressing plate (705) is arranged between the sample table (704) and the top plate (707), the top plate (707) is connected with a sliding column (702) in a sliding mode, the sliding column (702) vertically penetrates through the top plate (707), an upper pressing plate (701) is fixedly connected to the upper portion of the sliding column (702), and the lower pressing plate (705) is fixedly connected to the lower portion of the sliding column (702).
3. The compression strength testing machine according to claim 1, wherein: the side wall (708) of the sample placing table (7) is provided with a T-shaped strip (703), and the positioning strip (8) is provided with a first T-shaped groove (13) which is connected with the T-shaped strip (703) in a sliding manner.
4. The compression strength testing machine according to claim 1, wherein: first card strip (9) sliding connection is in location strip (8), second card strip (10) are fixed in location strip (8) end.
5. The compression strength testing machine according to claim 2, wherein: the positioning strip (8) is provided with a second T-shaped groove (14), and the first clamping strip (9) is connected to the second T-shaped groove (14) in a sliding mode.
6. The compression strength testing machine according to claim 1, wherein: and a collecting disc (11) is arranged between the first pressure seat (2) and the oil cylinder (6).
7. The compression strength tester as claimed in claim 6, wherein: the collecting tray (11) is provided with a downward inclined cleaning opening (12).
CN201920886411.3U 2019-06-13 2019-06-13 Compression strength testing machine Active CN210071532U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920886411.3U CN210071532U (en) 2019-06-13 2019-06-13 Compression strength testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920886411.3U CN210071532U (en) 2019-06-13 2019-06-13 Compression strength testing machine

Publications (1)

Publication Number Publication Date
CN210071532U true CN210071532U (en) 2020-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920886411.3U Active CN210071532U (en) 2019-06-13 2019-06-13 Compression strength testing machine

Country Status (1)

Country Link
CN (1) CN210071532U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323300A (en) * 2020-03-02 2020-06-23 西安石油大学 Tight sandstone pressure gradient testing arrangement
CN111678772A (en) * 2020-07-23 2020-09-18 安徽理工大学 Civil engineering is used for building bearing capacity experimental apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111323300A (en) * 2020-03-02 2020-06-23 西安石油大学 Tight sandstone pressure gradient testing arrangement
CN111323300B (en) * 2020-03-02 2022-06-28 西安石油大学 Tight sandstone pressure gradient testing arrangement
CN111678772A (en) * 2020-07-23 2020-09-18 安徽理工大学 Civil engineering is used for building bearing capacity experimental apparatus

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