CN207456942U - A kind of rock matter test specimen spilt test clamping device - Google Patents
A kind of rock matter test specimen spilt test clamping device Download PDFInfo
- Publication number
- CN207456942U CN207456942U CN201721594496.5U CN201721594496U CN207456942U CN 207456942 U CN207456942 U CN 207456942U CN 201721594496 U CN201721594496 U CN 201721594496U CN 207456942 U CN207456942 U CN 207456942U
- Authority
- CN
- China
- Prior art keywords
- bearing plate
- test specimen
- handle
- positioning baffle
- pedestal
- 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
Abstract
The utility model is related to architectural materials mechanics experimental field, the shortcomings that particularly a kind of rock matter test specimen spilt test clamping device, positioning is loosely during existing apparatus being overcome to carry out spilt test, and line load loading difficult to the heart is difficult.Its device mainly includes upper bearing plate, lower bearing plate, screw rod, handle, positioning baffle and pedestal, upper bearing plate lower surface and each one of lower bearing plate upper surface carry blade type pressure head, the two upper-lower position corresponds to, and is subject to occur to destroy the heart during line load simultaneously up and down for rock matter test specimen;Respectively band is there are one circular positioning baffle for side, the positioning available for test specimen before loading.The circle positioning baffle is welded to connect with handle by screw rod to be integrated, and screw rod passes through the pedestal threaded hole that diameter matches therewith, and rotation handle promotes circular positioning baffle to realize the clamping of test specimen.The utility model simple structure, accurate positioning can effectively solve the problem that the bias of rock matter test specimen spilt test clamping, line load load the problem of difficult, have good scientific research use value.
Description
Technical field
The utility model belongs to Rock Mechanics Test field, particularly a kind of rock matter test specimen spilt test clamping device.
Background technology
Rock matter test specimen is cleaved in rock mechanics field, using upper and lower circular arc type clamping device, complex steps bear to concentrate
Load is difficult;Add steel bar formula splitting clamping device difficult to the heart using existing upper lower platen, and in the easily embedded test specimen of steel bar, influence
Experimental result.Preferably splitting test specimen can not be obtained using existing apparatus, test specimen split-position is inaccurate and work efficiency
Low, therefore, the spilt test clamping device that exploitation is a kind of can accurately to bear the heart and test specimen radial line load is imperative.
The content of the invention
For the above situation, the purpose of this utility model is that solve rock matter test specimen split-position it is inaccurate, bear to split
The problem of work efficiency caused by splitting line load difficulty is low.
To achieve the above object, the technical solution that the utility model solves is a kind of rock matter test specimen spilt test clamping dress
It puts, including upper bearing plate, lower bearing plate, circular positioning baffle, screw rod, pedestal and handle.Upper bearing plate lower surface per se with
Blade type pressure head, lower bearing plate upper surface is per se with blade type pressure head, and upper and lower bearing plate is rectangle;The upper bearing plate
Match with lower bearing plate with pedestal, can successfully be embedded into pedestal.Circular positioning baffle and handle are solid cylinder
Body, and circular positioning baffle and handle are respectively welded the both ends for being connected to screw rod, welding point be located at respectively circular positioning baffle and
The circle centre position of handle;Screw diameter matches with the screw thread bore dia on pedestal, can will be positioned circle by rotating handle
Baffle is pushed ahead, to realize the clamping of test specimen.
It is as follows using the detailed process of the utility model device when carrying out spilt test:A. the upper bearing plate is taken
Get off, gradually rotated both sides circle positioning baffle close to the position range to test specimen size by rotating handle;B. by rock matter
Test specimen is placed on lower bearing plate, is rotated handle again and is clamped rock matter test specimen, and upper bearing plate is embedded in pedestal, is adjusted to upper and lower
Bearing plate is horizontal, and upper and lower blade type pressure head is vertically aligned through test specimen diameter;C. entire clamping device is placed under forcing press
Slow loading, and rotating handle makes positioning baffle unclamp test specimen.
The utility model simple structure, accurate positioning can effectively solve the problem that bias, the line of rock matter test specimen spilt test clamping
The problem of load loading is difficult, has good scientific research use value.
Description of the drawings
Fig. 1 is the top view of bearing plate on the utility model.
Fig. 2 is the top view of clamping device when the utility model fixes rock matter test specimen.
Fig. 3 fixes after rock matter test specimen the front view of clamping device when being cleaved for the utility model.
Including upper bearing plate(1), pedestal(3), circular positioning baffle(4), handle(5), lower bearing plate(6), screw rod
(9), rock matter test specimen(8).
Specific embodiment
Illustrate the specific embodiment of the utility model below in conjunction with the accompanying drawings.
The utility model includes upper bearing plate(1), lower bearing plate(6), circular positioning baffle(4), screw rod(9), pedestal(3)
And handle(5).
Such as Fig. 1, blade type pressure head(2)It is by upper bearing plate(1)What itself had.
Such as Fig. 2, blade type pressure head(7)It is by lower bearing plate(6)What itself had;Circular positioning baffle(4)And handle(5)Point
It is not welded to connect in screw rod(9)Both ends, welding point is located at circular positioning baffle respectively(4)And handle(5)Circle centre position;Screw rod
(9)Diameter and pedestal(3)On screw thread bore dia match, by rotating handle(5)It can be by circular positioning baffle(4)Forward
It promotes, to realize the clamping of test specimen.
Such as Fig. 3, upper bearing plate(1)With lower bearing plate(6)With pedestal(3)Match, can successfully be embedded into pedestal(3)
In, and upper bearing plate(1)Lower surface per se with blade type pressure head(2)With lower bearing plate(6)Upper surface per se with blade type
Pressure head(7)It can align, the heart is destroyed with realizing.
It is as follows using the detailed process of the utility model device when carrying out spilt test:A. by the upper bearing plate
(1)It takes off, by rotating handle(5)Gradually by both sides circle positioning baffle(4)Position model close to each other to test specimen size
It encloses;B. rock matter test specimen is placed on lower bearing plate(6)On, handle is rotated again(5)Clamp rock matter test specimen(8), by upper bearing plate
(1)Embedded pedestal(3), adjust horizontal to upper and lower bearing plate, and upper and lower blade type pressure head passes through test specimen diameter to the heart vertically;c.
Entire clamping device is placed on Slow loading under forcing press, and rotates handle(5)Make circular positioning baffle(4)Unclamp test specimen.
Claims (2)
1. a kind of rock matter test specimen spilt test clamping device, it is characterised in that:Including upper bearing plate(1), lower bearing plate(6), circle
Shape positioning baffle(4), screw rod(9), pedestal(3)And handle(5);Upper bearing plate(1)Lower surface is per se with blade type pressure head(2),
Lower bearing plate(6)Upper surface is per se with blade type pressure head(7), upper bearing plate(1)With lower bearing plate(6)It is rectangle;Circle is fixed
Position baffle(4)And handle(5)It is solid cylinder, and circular positioning baffle(4)And handle(5)It is respectively welded and is connected to screw rod
(9)Both ends, welding point is located at circular positioning baffle respectively(4)And handle(5)Circle centre position;Screw rod(9)Diameter and pedestal(3)
On screw thread bore dia match, by rotating handle(5)It can be by circular positioning baffle(4)It pushes ahead, to realize test specimen
Clamping.
2. a kind of rock matter test specimen spilt test clamping device according to claim 1, it is characterized in that:The upper bearing plate
(1)With lower bearing plate(6)With pedestal(3)Match, can successfully be embedded into pedestal(3)In.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721594496.5U CN207456942U (en) | 2017-11-25 | 2017-11-25 | A kind of rock matter test specimen spilt test clamping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721594496.5U CN207456942U (en) | 2017-11-25 | 2017-11-25 | A kind of rock matter test specimen spilt test clamping device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207456942U true CN207456942U (en) | 2018-06-05 |
Family
ID=62278340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721594496.5U Expired - Fee Related CN207456942U (en) | 2017-11-25 | 2017-11-25 | A kind of rock matter test specimen spilt test clamping device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207456942U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109406261A (en) * | 2018-09-27 | 2019-03-01 | 山东科技大学 | A kind of fixture and method of rectangular coupon split the law measurement Tensile Strength of Rock |
CN113125339A (en) * | 2020-01-16 | 2021-07-16 | 香港理工大学深圳研究院 | Testing method, carrier and device for interlayer bonding strength of 3D printed cement product |
-
2017
- 2017-11-25 CN CN201721594496.5U patent/CN207456942U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109406261A (en) * | 2018-09-27 | 2019-03-01 | 山东科技大学 | A kind of fixture and method of rectangular coupon split the law measurement Tensile Strength of Rock |
CN113125339A (en) * | 2020-01-16 | 2021-07-16 | 香港理工大学深圳研究院 | Testing method, carrier and device for interlayer bonding strength of 3D printed cement product |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20180605 Termination date: 20181125 |