CN204255772U - A kind of New Rock point loading determinator - Google Patents
A kind of New Rock point loading determinator Download PDFInfo
- Publication number
- CN204255772U CN204255772U CN201420811403.XU CN201420811403U CN204255772U CN 204255772 U CN204255772 U CN 204255772U CN 201420811403 U CN201420811403 U CN 201420811403U CN 204255772 U CN204255772 U CN 204255772U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- joint pin
- pressure gauge
- point loading
- control valve
- 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 relates to rock technical field of measurement and test, a kind of New Rock point loading determinator specifically, digital pressure gauge is provided with in display and control case, pneumatic control valve and power switch, pneumatic control valve is connected with cylinder, digital pressure gauge is connected with cylinder, base both sides are provided with lower carriage, lower carriage top is connected with upper bracket by joint pin, upper bracket top is provided with lateral frame, lateral frame is provided with epicone, joint pin upper end is provided through the lower cone of joint pin, lower cone is connected with cylinder through bottom joint pin, cylinder is fixed on base, cylinder of the present utility model adopts digital pressure gauge display data, pneumatic control valve is adopted to carry out the lifting of control cylinder, also be provided with depression bar for subsequent use and mechanical pressure gauge simultaneously, when equipment breaks down time, use can be changed, the utility model structure is simple simultaneously, easy to operate, test data is accurate, there is extraordinary effect.
Description
[technical field]
The utility model relates to rock technical field of measurement and test, specifically a kind of New Rock point loading determinator.
[background technology]
Point Load Tests is that one tests rock under point loading, the short-cut method of the tensile strength of concrete or other natural building material, be mainly used in the mensuration of petrographic classification and rock anisotropy, and its uniaxial compressive strength and tensile strength can be calculated, because test specimen directly can select test core and irregular sillar, therefore it is applicable to field, especially to the decayed rock of shop experiment sample preparation difficulty, weak broken rock etc., existing Point Load Tests machine is manual operation, adopt the data of stem-winder display measurement, first manual operation adds cost of labor, manual operation is simultaneously error larger, measurement for the tensile strength of rock is not accurate enough, the selection of impact building and use, the cylinder of manual operation simultaneously easily breaks down, and then affect the normal use of device.
Therefore, for overcoming the deficiency of above-mentioned technology and designing it and can reduce cost of labor, structure is simple, easy to operate, test data is accurate, a kind of New Rock point loading determinator that is pneumatic and that manually can simultaneously use, inventor's problem to be solved just.
[utility model content]
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of New Rock point loading determinator, and it can reduce cost of labor, and structure is simple, easy to operate, and test data is accurate, pneumatic and manually can use simultaneously, has extraordinary effect.
The utility model solves the technical scheme that its technical matters adopts: a kind of New Rock point loading determinator, it comprises display and control case, digital pressure gauge, pneumatic control valve, power switch, cylinder, digital pressure gauge, pneumatic control valve and power switch is provided with in described display and control case, described pneumatic control valve is connected with cylinder, and digital pressure gauge is connected with cylinder.
Further, described device comprises lateral frame, upper bracket, lower cone, mechanical pressure gauge, epicone, joint pin, lower carriage, depression bar, base, base both sides are provided with lower carriage, lower carriage top is connected with upper bracket by joint pin, upper bracket top is provided with lateral frame, and lateral frame is provided with epicone, and joint pin upper end is provided through the lower cone of joint pin, lower cone is connected with cylinder through bottom joint pin, and cylinder is fixed on base.
Further, described cylinder also with depression bar and mechanical pressure list catenation.
Further, be provided with the angle caved inward in the middle of described joint pin, the angle ranging from 30 degree.
Further, be provided with cylindrical hole bottom the angle that described joint pin caves inward, the diameter of described cylindrical hole is identical with the diameter of epicone.
Further, described upper bracket is fixed by bolt and lateral frame.
The beneficial effects of the utility model are:
1, cylinder of the present utility model adopts digital pressure gauge display data, pneumatic control valve is adopted to carry out the lifting of control cylinder, also be provided with depression bar for subsequent use and mechanical pressure gauge simultaneously, when equipment breaks down time, can change use, the utility model structure is simple simultaneously, easy to operate, test data is accurate, has extraordinary effect.
[accompanying drawing explanation]
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model principle framework schematic diagram.
Description of reference numerals: 1-display and control case; 2-digital pressure gauge; 3-pneumatic control valve; 4-power switch; 5-lateral frame; 6-upper bracket; Bore under 7-; 8-mechanical pressure gauge; 9-epicone; 10-joint pin; 11-cylinder; 12-lower carriage; 13-depression bar; 14-base.
[embodiment]
Below in conjunction with specific embodiment, set forth the utility model further, should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values drop on application appended claims limited range equally.
Be the utility model principle framework schematic diagram see Fig. 2, it comprises display and control case 1, digital pressure gauge 2, pneumatic control valve 3, power switch 4, cylinder 11, digital pressure gauge 2, pneumatic control valve 3 and power switch 4 is provided with in described display and control case 1, described pneumatic control valve 3 is connected with cylinder 11, and digital pressure gauge 2 is connected with cylinder 11.
Be a kind of New Rock point loading of the utility model determinator perspective view see Fig. 1, described device comprises lateral frame 5, upper bracket 6, lower cone 7, mechanical pressure gauge 8, epicone 9, joint pin 10, lower carriage 12, depression bar 13, base 14, base 14 both sides are provided with lower carriage 12, lower carriage 12 top is connected with upper bracket 6 by joint pin 10, upper bracket 6 top is provided with lateral frame 5, lateral frame 5 is provided with epicone 9, joint pin 10 upper end is provided through the lower cone 7 of joint pin 10, lower cone 7 is connected with cylinder 11 through bottom joint pin 10, cylinder 11 is fixed on base 14.
See Fig. 1, cylinder 11 is also connected with depression bar 13 and mechanical pressure gauge 8, the angle caved inward is provided with in the middle of joint pin 10, the angle ranging from 30 degree, cylindrical hole is provided with bottom the angle that joint pin 10 caves inward, the diameter of described cylindrical hole is identical with the diameter of epicone 9, and upper bracket 6 is fixed by bolt and lateral frame 5.
The utility model is when practicality, by sample holder between epicone 9 and lower cone 7 conehead, by the action of pneumatic control valve 3 control cylinder 11, drive lower cone 7 upwards action, enter to apply pressure to sample, impose load until pressure break sample, digital pressure gauge 2 records force value, according to peak load when reaching destruction and two conehead end points spacing, the tensile strength of sample can be obtained, the compressive strength of sample can be calculated accordingly, the utility model equipment is light, the scene that can be carried into is tested, and sample, without the need to processing, can obtain test figure in time.
Cylinder of the present utility model adopts digital pressure gauge 2 to show data, pneumatic control valve 3 is adopted to carry out the lifting of control cylinder 11, also be provided with depression bar 13 for subsequent use and mechanical pressure gauge 8 simultaneously, when equipment breaks down time, can change use, the utility model structure is simple simultaneously, easy to operate, test data is accurate, has extraordinary effect.
Claims (6)
1. a New Rock point loading determinator, it is characterized in that: it comprises display and control case, digital pressure gauge, pneumatic control valve, power switch, cylinder, digital pressure gauge, pneumatic control valve and power switch is provided with in described display and control case, described pneumatic control valve is connected with cylinder, and digital pressure gauge is connected with cylinder.
2. a kind of New Rock point loading determinator according to claim 1, it is characterized in that: described device comprises lateral frame, upper bracket, lower cone, mechanical pressure gauge, epicone, joint pin, lower carriage, depression bar, base, base both sides are provided with lower carriage, lower carriage top is connected with upper bracket by joint pin, upper bracket top is provided with lateral frame, lateral frame is provided with epicone, joint pin upper end is provided through the lower cone of joint pin, lower cone is connected with cylinder through bottom joint pin, and cylinder is fixed on base.
3. a kind of New Rock point loading determinator according to claim 1 and 2, is characterized in that: described cylinder also with depression bar and mechanical pressure list catenation.
4. a kind of New Rock point loading determinator according to claim 2, is characterized in that: be provided with the angle caved inward in the middle of described joint pin, the angle ranging from 30 degree.
5. a kind of New Rock point loading determinator according to claim 4, is characterized in that: be provided with cylindrical hole bottom the angle that described joint pin caves inward, the diameter of described cylindrical hole is identical with the diameter of epicone.
6. a kind of New Rock point loading determinator according to claim 2, is characterized in that: described upper bracket is fixed by bolt and lateral frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811403.XU CN204255772U (en) | 2014-12-17 | 2014-12-17 | A kind of New Rock point loading determinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420811403.XU CN204255772U (en) | 2014-12-17 | 2014-12-17 | A kind of New Rock point loading determinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255772U true CN204255772U (en) | 2015-04-08 |
Family
ID=52960067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420811403.XU Expired - Fee Related CN204255772U (en) | 2014-12-17 | 2014-12-17 | A kind of New Rock point loading determinator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255772U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792623A (en) * | 2015-04-23 | 2015-07-22 | 南华大学 | Full-automatic rock point load test instrument |
| CN106680099A (en) * | 2017-02-17 | 2017-05-17 | 泉州品创知识产权服务有限公司 | High precision point load tester with automatic detection function |
| CN107870120A (en) * | 2017-10-16 | 2018-04-03 | 太原理工大学 | For simulating sophisticated loading device of the roadway surrounding rock in the case where ore deposit presses collected state |
| CN109443913A (en) * | 2018-12-25 | 2019-03-08 | 长沙矿山研究院有限责任公司 | A kind of fixed device of rock test block for Point Load Tests |
| CN110954452A (en) * | 2019-12-10 | 2020-04-03 | 山东交通学院 | TBM (tunnel boring machine) carrying type test device and method for automatically obtaining particle size and strength characteristics of rock slag |
-
2014
- 2014-12-17 CN CN201420811403.XU patent/CN204255772U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792623A (en) * | 2015-04-23 | 2015-07-22 | 南华大学 | Full-automatic rock point load test instrument |
| CN106680099A (en) * | 2017-02-17 | 2017-05-17 | 泉州品创知识产权服务有限公司 | High precision point load tester with automatic detection function |
| CN106680099B (en) * | 2017-02-17 | 2019-02-19 | 江苏金沙地理信息有限公司 | A kind of high-precision dot load test instrument with automatic detection function |
| CN107870120A (en) * | 2017-10-16 | 2018-04-03 | 太原理工大学 | For simulating sophisticated loading device of the roadway surrounding rock in the case where ore deposit presses collected state |
| CN109443913A (en) * | 2018-12-25 | 2019-03-08 | 长沙矿山研究院有限责任公司 | A kind of fixed device of rock test block for Point Load Tests |
| CN110954452A (en) * | 2019-12-10 | 2020-04-03 | 山东交通学院 | TBM (tunnel boring machine) carrying type test device and method for automatically obtaining particle size and strength characteristics of rock slag |
| CN110954452B (en) * | 2019-12-10 | 2021-04-06 | 山东交通学院 | TBM (tunnel boring machine) carrying type test device and method for automatically obtaining particle size and strength characteristics of rock slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204255772U (en) | A kind of New Rock point loading determinator | |
| CN103954496B (en) | A kind of high-freedom degree hard brittle material direct pulling experiment proving installation and method of testing thereof | |
| CN206399740U (en) | Rock sample long-term stress loading device | |
| CN103163016A (en) | Auxiliary device for carrying out axial tension test on quasi brittle materials | |
| CN204228540U (en) | A kind of compound direct shear performance test fixture of supporting UTM testing machine | |
| CN204439522U (en) | Bonding tensile-sbear strength proving installation | |
| CN203396639U (en) | Clamp for testing wood-rift-grain shear strength | |
| CN202631376U (en) | Automobile nonmetallic section drop hammer test bed | |
| CN204514732U (en) | A kind of Characters of Weak Intercalation in Layered Rock Mass interlaminar shear strength tester | |
| CN109030242B (en) | Electromagnetic power rock direct shear apparatus and operation method | |
| CN201600318U (en) | Force measuring jig | |
| CN204228525U (en) | A kind of concrete anti-folding and anti-pressing integration test machine | |
| CN207439782U (en) | A kind of Brazil of platform containing crack sample machining device | |
| CN203164052U (en) | Novel compressive resilience modulus testing clamp | |
| CN205352833U (en) | Bolt tensile test universal fixturing | |
| CN204373990U (en) | Sprayed concrete early strength rapid determination device | |
| CN205228948U (en) | Portable concrete compressive strength tester | |
| CN205333430U (en) | Rock texture face shear test device | |
| CN204903364U (en) | Simple and easy rubber detects anchor clamps with metal bonding intensity | |
| CN204142569U (en) | Concrete splitting tensile strength test clamp | |
| CN204188461U (en) | A kind of screw measurer for pulling force | |
| CN207730576U (en) | Build concrete crush test machine | |
| CN201138326Y (en) | Simple apparatus for measuring stretching and shearing strength of cementing compound | |
| CN103630445A (en) | Concrete core sample bending testing device | |
| CN204944941U (en) | A kind of coupon strength testing device |
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 |
Granted publication date: 20150408 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |