CN208443659U - A kind of portable rock digital display point loading instrument - Google Patents
A kind of portable rock digital display point loading instrument Download PDFInfo
- Publication number
- CN208443659U CN208443659U CN201820813517.6U CN201820813517U CN208443659U CN 208443659 U CN208443659 U CN 208443659U CN 201820813517 U CN201820813517 U CN 201820813517U CN 208443659 U CN208443659 U CN 208443659U
- Authority
- CN
- China
- Prior art keywords
- column
- supporting plate
- jack
- pressure
- digital display
- 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
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of portable rock digital display point loading instrument, including pedestal, column, top plate, supporting plate, pressure head, jack and pressure gauge;The column is located at pedestal both ends and connect with whorl of base;The column top passes through column mounting hole and is fixed with top plate fixture nut;A pair of of connecting column is provided on the downside of the top plate, the connecting column bottom end passes through connecting column mounting hole;The pressure head is threaded in top plate lower end and supporting plate upper end by the pillar of pressure head bottom end;The jack is located on bottom plate between two columns, and the piston upper end of the jack is provided with pressure sensor, and the pressure tactility apparatus connects pressure gauge.The utility model by means of equipment pressure head replaceable function, uniaxial compressive test, Brazilian disc experiment are increased on the basis of conventional point load experiment, suitable for each rule-like or irregular rock, either drill core, is also possible to the sillar taken from rock exposure, exploration pit slot, adit, tunnel.
Description
Technical field
The utility model relates to a kind of portable rock digital display point loading instrument, and in particular to can be suitable for engineering/practice/
Experimental field is quickly tested on the spot, obtains mechanical properties of rock rapidly, quickly carries out the equipment of the work such as fender graded.
Background technique
The mechanical property for mainly using Material Testing Machine test rock in laboratory at present, to be classified to engineering surrounding rock, mine
Mountain surrounding rock supporting, geologic prospect, basement process etc. make accurate judgement.Above equipment has the advantages that accurately and efficiently, but
There are poor mobility, system complex (220V, 380V power supply, computer, hydraulic station etc.), environmental requirement is high the disadvantages of, need when test
Sample is taken back into laboratory treatment.Therefore the mechanical test equipment at the scene of a kind of need being convenient for carrying, can directly research rock
Property is simultaneously made an appraisal.
Utility model content
In order to solve problem above, enough it is suitable for engineering/practice/experimental field the purpose of the utility model is to provide a kind of
The portable device that rock property can be directly researched and made an appraisal.
In order to achieve the goal above, the technical solution adopted in the utility model: a kind of portable rock digital display point loading instrument,
Including pedestal, column, top plate, supporting plate, pressure head, jack and pressure gauge.
The column is provided with two, is located at pedestal both ends and connect with whorl of base, easy to disassemble;The top plate
On be provided with column mounting hole, the column top passes through column mounting hole and is fixed with top plate fixture nut, first wears top plate
Column is crossed, then by top plate fixture nut precession column top, prevents top plate after stress from falling off.
It is provided with a pair of of connecting column on the downside of the top plate, connecting column mounting hole, the connecting column are provided on the supporting plate
Bottom end passes through connecting column mounting hole, is pierced by part connection supporting plate fixture nut, can be mobile in vertical direction after so that supporting plate is pressurized, right
Sample applies concentrfated load, until destroying.
There are two the pressure head settings, is threaded in top plate lower end and supporting plate upper end by the pillar of pressure head bottom end;Just
It carry out demolition and replacement in pressure head, load is applied to rock and then applying load to pressure head.
The jack is located on pedestal between two columns, and jack is arranged on the downside of supporting plate, rectifies on the piston of jack
To the pressure head on supporting plate, the piston upper end of the jack is provided with pressure sensor, and the pressure sensor connects pressure gauge.
Jack is used to apply load to sample, and the pressure that sample is subject to by pressure sensor sends pressure gauge to, convenient for reading sample
Suffered pressure parameter.
Further, the pressure head includes conical indenter peace face pressure head, it is respectively used to different experiments, conical indenter
For general point load experiment, plane pressure head is used for uniaxial compressive and spilt test.
Further, being arranged with limit sleeve in column on a root post, the limit sleeve is located on the downside of supporting plate, limit sleeve
On be provided with fastening bolt, the radius of the limit sleeve annulus is greater than supporting plate to the distance for being cased with limit sleeve column, easy for installation,
Supporting plate has been further prevented to fall off.
Further, being provided with scale in column on another root post, scale end is provided with finger on the supporting plate
Show that block and scale cooperate, the displacement of supporting plate is read convenient for user.
Further, the supporting plate lower end is provided with load stress disk, the piston upper end of jack is to load stress disk
Apply load, and then load is applied to sample.
Further, the pressure gauge is battery power supply, easy to carry, pressure gauge is digital display surge pressure table, according to
The pressure information that pressure sensor is passed back, digital display surge pressure table handle pressure information, calculate pressure variation and
The information such as the peak value of pressure have " clearing " function on digital display surge pressure table, convenient for removing the pressure of front, and then read below
Apply stressed size.
Further, the jack is Manual hydraulic jack, pass through the handle pair of upper and lower tension and compression hydraulic jack
Sample applies load, simple and convenient laborsaving.
It is easy to use the utility model has the beneficial effects that the utility model structure is simple, pedestal, column, top plate, supporting plate,
Pressure head, jack and pressure gauge etc. are detachable, carry out mechanical test convenient for equipment is carried to scene, directly research rock
Mechanical property simultaneously makes assessment;By means of the replaceable function of equipment pressure head, increased on the basis of conventional point load experiment
Uniaxial compressive test and spilt test etc. are suitable for each rule-like or irregular rock, can also be with either drill core
It is the sillar taken from rock exposure, exploration pit slot, adit, tunnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the upper left isometric view of the utility model;
Fig. 3 is conical indenter schematic diagram;
Fig. 4 is plane pressure head schematic diagram;
In figure: 1, pedestal;2, column;3, top plate;4, supporting plate;5, pressure head;6, jack;7, pressure gauge;8, top plate is fixed
Nut;9, connecting column;10, supporting plate fixture nut;11, pillar;12, limit sleeve;13, scale;14, block is indicated;15, load stress
Disk.
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
Type is further elaborated.
It please refers to shown in Fig. 1-2, a kind of portable rock digital display point loading instrument, including pedestal 1, column 2, top plate 3, supporting plate
4, pressure head 5, jack 6 and pressure gauge 7.
The column 2 is provided with two, is located at 1 both ends of pedestal and is threadedly coupled with pedestal 1.It is set on the top plate 3
It is equipped with column mounting hole, 2 top of column passes through column mounting hole and fixed with top plate fixture nut 8.
It is provided with a pair of of connecting column 9 on the downside of the top plate 3, connecting column mounting hole, the connection are provided on the supporting plate 4
9 bottom end of column passes through connecting column mounting hole, is pierced by part connection supporting plate fixture nut 10.
There are two the settings of pressure head 5, is threaded on 3 lower end of top plate and supporting plate 4 by the pillar 11 of 5 bottom end of pressure head
End.
The jack 6 is located on pedestal 1 between two columns 2, and the setting of jack 6 is in 4 downside of supporting plate, the piston of jack 6
Pressure head 5 on upper end face supporting plate 4, the piston upper end of the jack 6 are provided with pressure sensor, and the pressure sensor connects
Connect pressure gauge 7.
As the prioritization scheme of the utility model, as shown in Figure 3-4, the pressure head 5 includes conical indenter peace face pressure head.
As the prioritization scheme of the utility model, limit sleeve 12, the limit sleeve are arranged in column 2 on a root post 2
12 are located at 4 downside of supporting plate, fastening bolt are provided on limit sleeve 12, the radius of 12 annulus of limit sleeve is greater than supporting plate 4 to set
There is the distance of 12 column 2 of limit sleeve.
As the prioritization scheme of the utility model, it is provided with scale 13 in column 2 on another root post, on the supporting plate 4
13 end of scale is provided with instruction block 14 and scale 13 cooperates.
As the prioritization scheme of the utility model, 4 lower end of supporting plate is provided with load stress disk 15.
As the prioritization scheme of the utility model, the pressure gauge 7 is battery power supply, and pressure gauge 7 is digital display surge pressure
Table.
As the prioritization scheme of the utility model, the jack 6 is Manual hydraulic jack.
In order to better understand the utility model, primary complete description is made to the working principle of the utility model below:
The equipment detachably arrives scene afterwards and installs again, mounted equipment can also be transported to live use.During installation, first
First two root posts 2 are threadedly coupled on pedestal 1;Then top plate 3 is mounted on 2 top of column and is consolidated with top plate fixture nut 8
It is fixed, supporting plate 4 is mounted on 9 bottom end of connecting column and is fixed with supporting plate fixture nut 10, the fastening bolt on limit sleeve 12 is tightened;Its
Secondary is that jack 6 is threadedly secured on pedestal 1, and the pressure sensor of pressure gauge 7 is mounted on to the piston upper end of jack 6;
Corresponding pressure head 5 is finally selected according to actual needs, and pressure head 5 is mounted on 4 upper end of 3 lower end of top plate and supporting plate.
At work, between sample being placed on two pressure heads 5 first, and jack 6 is pressed to move up supporting plate 4 by hand, it is fixed
Firmly sample;Then " clearing " key for pressing digital display surge pressure table 7 resets the pressure of pressure gauge 7;It is pressed secondly by hand very heavy
The handle on top 6 applies load to sample, and load is transferred on sample by load stress disk 15, supporting plate 4 and pressure head 5, continues to apply
Lotus is loaded, until sample destroys;It finally needs to read and record digital display surge pressure table 6 according to the specific measurement of experiment and count out
According to.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of portable rock digital display point loading instrument, it is characterised in that: including pedestal (1), column (2), top plate (3), supporting plate
(4), pressure head (5), jack (6) and pressure gauge (7);
The column (2) is provided with two, is located at pedestal (1) both ends and is threadedly coupled with pedestal (1);The top plate (3)
On be provided with column mounting hole, column (2) top passes through column mounting hole and with top plate fixture nut (8) fixation;
It is provided with a pair of of connecting column (9) on the downside of the top plate (3), is provided with connecting column mounting hole, the company on the supporting plate (4)
Column (9) bottom end is connect across connecting column mounting hole, is pierced by part connection supporting plate fixture nut (10);
There are two pressure head (5) settings, is threaded in top plate (3) lower end and support by the pillar (11) of pressure head (5) bottom end
Plate (4) upper end;
The jack (6) is located on pedestal (1) between two columns (2), and jack (6) setting is on the downside of supporting plate (4), jack
(6) the pressure head (5) on piston upper end face supporting plate (4), the piston upper end of the jack (6) are provided with pressure sensor,
The pressure sensor connects pressure gauge (7).
2. a kind of portable rock digital display point loading instrument according to claim 1, it is characterised in that: pressure head (5) packet
Include conical indenter peace face pressure head.
3. a kind of portable rock digital display point loading instrument according to claim 1, it is characterised in that: one in column (2)
It is arranged on column (2) limit sleeve (12), the limit sleeve (12) is located on the downside of supporting plate (4), is provided on limit sleeve (12) tight
Fixing bolt, the radius of limit sleeve (12) annulus are greater than supporting plate (4) to the distance for being cased with limit sleeve (12) column (2).
4. a kind of portable rock digital display point loading instrument according to claim 3, it is characterised in that: another in column (2)
It is provided on root post scale (13), scale (13) end is provided with instruction block (14) and scale (13) on the supporting plate (4)
Cooperation.
5. a kind of portable rock digital display point loading instrument according to claim 1, it is characterised in that: under the supporting plate (4)
End is provided with load stress disk (15).
6. a kind of portable rock digital display point loading instrument according to claim 1, it is characterised in that: the pressure gauge (7)
For battery power supply, pressure gauge (7) is digital display surge pressure table.
7. a kind of portable rock digital display point loading instrument according to claim 1, it is characterised in that: the jack (6)
For Manual hydraulic jack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820813517.6U CN208443659U (en) | 2018-05-29 | 2018-05-29 | A kind of portable rock digital display point loading instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820813517.6U CN208443659U (en) | 2018-05-29 | 2018-05-29 | A kind of portable rock digital display point loading instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208443659U true CN208443659U (en) | 2019-01-29 |
Family
ID=65091295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820813517.6U Expired - Fee Related CN208443659U (en) | 2018-05-29 | 2018-05-29 | A kind of portable rock digital display point loading instrument |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208443659U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114705560A (en) * | 2022-03-21 | 2022-07-05 | 中国科学院武汉岩土力学研究所 | Rock macroscopic pressing test system |
-
2018
- 2018-05-29 CN CN201820813517.6U patent/CN208443659U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114705560A (en) * | 2022-03-21 | 2022-07-05 | 中国科学院武汉岩土力学研究所 | Rock macroscopic pressing test system |
CN114705560B (en) * | 2022-03-21 | 2024-04-12 | 中国科学院武汉岩土力学研究所 | Rock macroscopic indentation test system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206906093U (en) | A kind of rock soil test piece compacting process can measure the device of weight | |
CN109443946B (en) | Point load tester and point load test method | |
CN105699203B (en) | A kind of experimental rig and method for measuring construction material compression strength under confined pressure | |
CN205120491U (en) | Microhardness sample clamping device | |
CN206362623U (en) | A kind of instrument of field measuring rock point load intensity | |
CN208443659U (en) | A kind of portable rock digital display point loading instrument | |
CN108195680A (en) | A kind of experimental rig for applying different constraints to native unit | |
CN206504947U (en) | A kind of fixture for being used to measure fiber concrete test specimen bending property | |
CN109060563A (en) | A kind of helmet penetration resistance energy test device and test method | |
CN206132504U (en) | Cylinder test block brazilian test anchor clamps | |
CN205981910U (en) | Rock soil tensile test apparatus | |
CN211401995U (en) | Low-energy-consumption automatic hard rock impact device with combination of moving pulleys and fixed pulleys | |
CN109443913B (en) | Rock test block fixing device for point load test | |
CN205537593U (en) | Device for measuring radial deformation of cylindrical test piece | |
CN109932246B (en) | Geosynthetic material roof pressure creep test device | |
CN207730576U (en) | Build concrete crush test machine | |
CN201508297U (en) | Mortar strength detector using a selecting and pressing method | |
CN216012950U (en) | Tensile detection device of surface fabric toughness | |
CN204988894U (en) | Servo pavement material intensity combined test of computer machine | |
CN213749367U (en) | Fixing device of test block of springback strength measurement curve | |
CN103630445A (en) | Concrete core sample bending testing device | |
CN208636134U (en) | Electric-liquid type pressure test machine | |
CN220455018U (en) | Rock breaking test system based on 'point-surface load' loading | |
CN217688479U (en) | Device for detecting content of regenerated stone in raw stone | |
CN205562286U (en) | Hoist girder test device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190529 |
|
CF01 | Termination of patent right due to non-payment of annual fee |