CN208013021U - Penetrometer - Google Patents
Penetrometer Download PDFInfo
- Publication number
- CN208013021U CN208013021U CN201820464534.3U CN201820464534U CN208013021U CN 208013021 U CN208013021 U CN 208013021U CN 201820464534 U CN201820464534 U CN 201820464534U CN 208013021 U CN208013021 U CN 208013021U
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- CN
- China
- Prior art keywords
- needle
- fixed
- measurement
- ontology
- support column
- 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
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Abstract
The utility model discloses a kind of penetrometers, including support base（1）, bottom end be fixed at support base（1）The support column of side（2）With setting in support column（2）On measurement ontology（3）, measure ontology（3）With support column（2）Constitute prismatic pair and can be in support column（2）On slide up and down, measure ontology（3）It is C-shaped, measures ontology（3）Top be arranged dial plate（4）With can opposite dial plate（4）It slides up and down for driving dial plate（4）On indicators turn analyzing rod（5）, measure ontology（3）Lower part standard needle is removably installed（6）, measure ontology（3）Lower part be provided with and can be used for fixed standard needle（6）Fixed structure, analyzing rod（5）Positioned at standard needle（6）Surface.The utility model has the beneficial effects that：The application can accurately measure the needle penetration of object under test, and the structure of the application is simple, easy to operate.
Description
Technical field
The utility model is related to a kind of penetrometers.
Background technology
Needle penetration is soft or hard one of the key parameter of horizontal amount chemical agent quality, and mensuration mode is using with cuspidated
Needle is measured, will be contacted at the top of needle point and chemical agent, rear unclamp measures needle, measures needle and falls naturally, then measures and measure needle position
In the length of the measurement needle outside chemical agent, it is long that the measurement needle being exposed at outside chemical agent after measuring is subtracted with the total length for measuring needle
Degree, the needle penetration of chemical agent as to be measured.The shortcomings that this mensuration mode is to measure the verticality of needle before measuring to be difficult to protect
Card, when measuring needle and moving downward, measure needle be easy the needle penetration accuracy in insertion chemistry medicament, causing to measure at a slant compared with
Difference.
Invention content
The purpose of this utility model is to provide a kind of penetrometer, solves the penetration measurement of object in the prior art
The technological deficiency of poor accuracy.
To solve the above problems, technical solution adopted in the utility model is：A kind of penetrometer, including support
Pedestal, bottom end are fixed at the measurement ontology of the support column and setting of support base side on the support columns, the measurement
Ontology constitutes prismatic pair with support column and can slide up and down on the support columns, and the measurement ontology is C-shaped, the survey
Determine the top setting dial plate of ontology and the analyzing rod for driving the indicators turn on dial plate can be slided up and down with respect to dial plate, it is described
The lower part of measurement ontology standard needle is removably installed, the lower part of the measurement ontology, which is provided with, can be used for fixed standard
The fixed structure of needle, the analyzing rod are located at the surface of standard needle.The application is placed on branch when in use, by object under test
It supports on pedestal, operation standard needle, so that its free-falling, standard needle is inserted into object under test, slide downward analyzing rod makes analyzing rod
Bottom and standard needle at the top of contact, read by dial plate and measure the needle that the dry distance moved down is object under test and enter
Degree, the structure of the application is simple, and the position of position and lower backwardness before being fallen due to standard needle is measured on analyzer, intermediate
It does not move, therefore the penetration measurement of object under test is accurate.
Rack is provided on the support column as a further improvement of the utility model, in the measurement ontology
It is provided with the gear being meshed with rack, shaft one end stretching measurement of the gear is originally external, and in the shaft of gear
End the handle for rotate gear is installed.The application is meshed by wheel and rack, and gear rotation can be driven survey
Determine ontology to move in the vertical direction on the support columns, the height of ontology is measured with adjustment.
The standard needle includes fixed pin and measurement needle, the fixation as a further improvement of the utility model,
The lower part of needle is cylindric, and has a diameter larger than the diameter for measuring needle, is provided with blind hole along its axial direction in the bottom of fixed pin, institute
The measurement needle stated is provided with needle point at cylindric, and in the bottom for measuring needle, and the diameter of blind hole, which is greater than or equal to, to be surveyed
Determine the diameter at the top of needle, the top of the measurement needle is mounted in blind hole.The application by opening up blind hole in fixed pin bottom,
The top for measuring needle is mounted on, the installation for measuring needle can be realized in blind hole.
The side of the fixed pin is provided with the threaded hole communicated with blind hole as a further improvement of the utility model,
The bolt with its screw-thread fit is provided in the threaded hole, the blind of fixed pin bottom can be installed to by measurement needle by turning bolt
It is disassembled out of fixed pin bottom blind hole in hole or by needle is measured.The application is mortgaged by the way that bolt is arranged using bolt
Contact measurement needle, to measure the bottom that needle is fixed on fixed pin, loose bolts can will measure needle and be removed from fixed pin,
Facilitate removing and installing for the application Plays needle.
The upper surface of the support base has been set up columned convex as a further improvement of the utility model,
It rises, and the upper surface of protrusion is provided with multiple anti-slip tanks, the anti-slip tank includes transverse groove and cannelure, the cross
To slot and cannelure square crossing and deep equality.The application is provided with the protrusion of anti-slip tank, and object to be measured is prevented
It is placed in protrusion after in glass dish, effectively can prevent glass dish from being slided in protrusion, marked caused by avoiding therefrom
The larger problem of error of measured data caused by quasi- needle tilts.
The fixed structure includes being fixed on the set casing measured on ontology as a further improvement of the utility model,
Body is arranged on fixed shell and can be relatively fixed button and the fixation being arranged on fixed shell that shell moves horizontally
Part, the fixing piece can be moved horizontally on fixed ontology, be provided on the fixation shell through it up and down for installing
The through-hole of standard needle, the button and fixing piece are located at the both sides of through-hole, and fixing piece as the movement of button and
It is mobile in the same direction.Fixing piece in the application is moved towards the direction of button, is contacted with the standard needle in through-hole, standard needle is stuck in
In through-hole, and towards the direction promoting button of fixing piece, button pushes fixing piece to be moved away from the direction of through-hole, unclamps mark
Quasi- needle, standard needle free-falling are inserted into the object placed thereunder, the needle penetration for measuring the object.
As the further improvement of the utility model, the fixed structure further includes compression spring, compression spring setting
Between fixing piece and shell.Compression spring is arranged in the application, presses button, and button pushes fixing piece compression press spring, after release button,
Compression spring extends, and promoting button is displaced outwardly.
In conclusion the utility model has the beneficial effects that：The application can accurately measure the needle penetration of object under test, and
And the structure of the application is simple, it is easy to operate.
Description of the drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the rearview of the utility model.
Fig. 4 is the dimensional structure diagram of the utility model.
Fig. 5 is the structural schematic diagram for reacting fixed structure in the utility model.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Penetrometer as shown in Figures 1 to 4, including support base 1, bottom end are fixed at support base 1 one
The support column 2 of side and the measurement ontology 3 being arranged on support column 2, the measurement ontology 3 constitute prismatic pair simultaneously with support column 2
And can be slided up and down on support column 2, the application is provided with the installation through-hole above and below it on measuring ontology（Do not show in figure
Go out）, the support column 2 is inserted into installation through-hole, realizes and measure ontology 3 and the sliding of support column 2 in the vertical direction, described
Measurement ontology 3 be C-shaped, the top of the measurement ontology 3 setting dial plate 4 and can be slided up and down with respect to dial plate 4 for driving
The analyzing rod 5 of the indicators turn on dial plate 4 is moved, the structure system prior art of analyzing rod 5 and dial plate 4 in the application is specific
Structure is identical as the structure of dial gauge, and the application is not described in detail, and the lower part of the measurement ontology 3 is removably equipped with standard
The lower part of needle 6, the measurement ontology 3 is provided with the fixed structure that can be used for fixed standard needle 6, and fixed structure unclamps standard needle
6, standard needle 6 can freely be fallen downwards, wherein the analyzing rod 5 is located at the surface of standard needle 6, analyzing rod 5 moves down,
Its bottom end can read the distance that analyzing rod 5 moves down when the two contacts with the tip contact of standard needle 6 from dial plate 4,
That is the needle penetration of object under test.
The application is provided with rack on the support column 2, is provided in the measurement ontology 3 and is meshed with rack
Gear（It is not shown in figure）, the shaft of the gear（It is not shown in figure）One end, which is stretched out, to be measured outside ontology 3, and in gear
The end of shaft the handle 7 for rotate gear is installed.Measurement is preferably stretched out in the shaft both ends of gear by the application
Outside ontology 3, and a handle 7 is respectively set at the both ends of the shaft of gear, swing handle 7, can the rotation of sliding tooth wheel, due to tooth
Wheel and rack is meshed, and therefore, entire measurement ontology 3 can be on support column 2 along the length direction of support column 2（That is upper and lower
To）It is mobile.
Standard needle 6 described herein includes fixed pin 8 and measures needle 9, and the lower part of the fixed pin 8 is cylinder
Shape, and the diameter for measuring needle 9 is had a diameter larger than, in the bottom of fixed pin 8 blind hole is provided with along its axial direction（I.e. from fixed pin 8
Bottom end is provided with blind hole upwards, is not shown in figure）, the measurement needle 9 is provided in the bottom for measuring needle 9 at cylindric
Needle point 10, the diameter of blind hole are greater than or equal to the diameter for measuring 9 top of needle, and the top of the measurement needle 9 is mounted on
In blind hole, the application preferably sets diameter of blind hole to, slightly larger than the diameter for measuring 9 top of needle, needle 9 to be measured to facilitate
With the installation cooperation and dismounting of blind hole.It is fixed in blind hole 9 in use state for ease of measuring needle 9, the application is described
The side of fixed pin 8 is provided with the threaded hole communicated with blind hole（It is not shown in figure）, it is provided with and its screw thread in the threaded hole
The bolt 11 of cooperation, needle 9 can be installed in the blind hole of 8 bottom of fixed pin or will measure from admittedly by measurement needle 9 by turning bolt 11
Determine to disassemble in the blind hole of 8 bottom of needle, specially turns bolt 11, the one end being located in blind hole and the measurement needle 9 of bolt 11
It contacts and needle 9 will be measured and be pressed on the fixation for realizing measurement needle 9 in blind hole.
To prevent the glass dish for placing object under test from being slided in support base 1, the application is in the support base 1
Upper surface has set up columned raised 12, and the upper surface of protrusion 12 is provided with multiple anti-slip tanks 13, will hold
The glass dish of object under test is placed in the protrusion 12 equipped with anti-slip tank 13, and glass dish is difficult to slide, measures needle 9 in insertion of falling
When in object under test, measure needle 9 will not run-off the straight, measurement data is more acurrate, anti-slip tank 13 described herein include cross
To slot（It is not shown in figure）And cannelure（It is not shown in figure）, the transverse groove and cannelure square crossing and depth phase
Deng.
As shown in figure 5, fixed structure described herein includes being fixed on the fixation shell measured on 3 lower part of ontology
14, it is arranged on fixed shell 14 and button 15 and be arranged on fixed shell 14 that shell 14 moves horizontally can be relatively fixed
Fixing piece 16, one push rod 19 of each side setting of the button 15 in the application, the fixing piece 16 can be in fixation
It is moved horizontally on shell 14, the through-hole 17 for being used to install standard needle 6 up and down through it is provided on the fixation shell 14, it is described
Button 15 and fixing piece 16 be located at the both sides of through-hole 17, be provided with close to the side of through-hole 17 on the fixing piece 16
It is semicircular arc groove with the coaxial cross section of through-hole 17（It is not shown in figure）, the push rod 19 is close to the one of fixing piece 16
Two side contacts at end and arc groove on fixing piece 16, by lower button 15, push rod 19 pushes fixing piece 16 with the movement of button 15
And it moves in the same direction.
In order to which when button 15 unclamps, fixing piece 16 can fix standard needle 6, and fixed structure described herein is also
Including multiple compression springs 18, the compression spring 18 setting is between fixing piece 16 and fixed shell 14, the preferred compression spring of the application 18
Quantity be two, be located at left and right ends of the fixing piece 16 far from 17 side of through-hole.
It is the prior art not do the part illustrated in description above, or can be realized by the prior art.
And the preferable case study on implementation that case is only the utility model is embodied described in the utility model, not it is used for limiting
The scope of the utility model.Equivalent changes and modifications made by i.e. all contents according to present utility model application the scope of the claims,
It all should be used as the technology scope of the utility model.
Claims (7)
1. a kind of penetrometer, it is characterised in that：Including support base（1）, bottom end be fixed at support base（1）One
The support column of side（2）With setting in support column（2）On measurement ontology（3）, the measurement ontology（3）With support column（2）Structure
At prismatic pair and can be in support column（2）On slide up and down, the measurement ontology（3）It is C-shaped, the measurement ontology
（3）Top be arranged dial plate（4）With can opposite dial plate（4）It slides up and down for driving dial plate（4）On indicators turn measurement
Bar（5）, the measurement ontology（3）Lower part standard needle is removably installed（6）, the measurement ontology（3）Lower part
It is provided with and can be used for fixed standard needle（6）Fixed structure, the analyzing rod（5）Positioned at standard needle（6）Surface.
2. penetrometer according to claim 1, it is characterised in that：The support column（2）On be provided with rack,
The measurement ontology（3）It is inside provided with the gear being meshed with rack, shaft one end of the gear, which is stretched out, measures ontology
（3）Outside, the end of the shaft and in gear is equipped with the handle for rotate gear（7）.
3. penetrometer according to claim 1, it is characterised in that：The standard needle（6）Including fixed pin（8）
With measurement needle（9）, the fixed pin（8）Lower part be cylindric, and have a diameter larger than measurement needle（9）Diameter, solid
Determine needle（8）Bottom be provided with blind hole, the measurement needle along its axial direction（9）At cylindric, and measuring needle（9）Bottom set
It is equipped with needle point（10）, the diameter of blind hole, which is greater than or equal to, measures needle（9）The diameter at top, the measurement needle（9）'s
Top is mounted in blind hole.
4. penetrometer according to claim 3, it is characterised in that：The fixed pin（8）Side be provided with
The threaded hole that blind hole communicates is provided with the bolt with its screw-thread fit in the threaded hole（11）, turn bolt（11）It can incite somebody to action
Measure needle（9）It is installed to fixed pin（8）The blind hole of bottom is interior or will measure needle（9）From fixed pin（8）It is torn open in the blind hole of bottom
It unloads down.
5. penetrometer according to claim 1, it is characterised in that：The support base（1）Upper table towards
On be provided with columned protrusion（12）, and in protrusion（12）Upper surface be provided with multiple anti-slip tanks（13）, described is anti-
Sliding slot（13）Including transverse groove and cannelure, the transverse groove and cannelure square crossing and deep equality.
6. penetrometer according to any one of claims 1 to 5, it is characterised in that：The fixed structure includes
It is fixed on measurement ontology（3）On fixation shell（14）, setting is in fixed shell（14）Above and shell can be relatively fixed（14）
The button moved horizontally（15）With setting in fixed shell（14）On fixing piece（16）, the fixing piece（16）It can be in fixation
Shell（14）On move horizontally, the fixation shell（14）On be provided with through it up and down for installing standard needle（6）Through-hole
（17）, the button（15）And fixing piece（16）It is located at through-hole（17）Both sides, and fixing piece（16）With button
（15）Movement and move in the same direction.
7. penetrometer according to claim 6, it is characterised in that：The fixed structure further includes compression spring
（18）, the compression spring（18）It is arranged in fixing piece（16）With fixed shell（14）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464534.3U CN208013021U (en) | 2018-04-03 | 2018-04-03 | Penetrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464534.3U CN208013021U (en) | 2018-04-03 | 2018-04-03 | Penetrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013021U true CN208013021U (en) | 2018-10-26 |
Family
ID=63891742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464534.3U Expired - Fee Related CN208013021U (en) | 2018-04-03 | 2018-04-03 | Penetrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082261A (en) * | 2019-04-16 | 2019-08-02 | 交通运输部公路科学研究所 | The penetrometer of a kind of auto positioning and its to needle method |
| CN110082262A (en) * | 2019-04-16 | 2019-08-02 | 交通运输部公路科学研究所 | A kind of automatic penetrometer and its to needle method |
-
2018
- 2018-04-03 CN CN201820464534.3U patent/CN208013021U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082261A (en) * | 2019-04-16 | 2019-08-02 | 交通运输部公路科学研究所 | The penetrometer of a kind of auto positioning and its to needle method |
| CN110082262A (en) * | 2019-04-16 | 2019-08-02 | 交通运输部公路科学研究所 | A kind of automatic penetrometer and its to needle method |
| CN110082261B (en) * | 2019-04-16 | 2024-05-10 | 交通运输部公路科学研究所 | Automatic needle penetration instrument and needle alignment method thereof |
| CN110082262B (en) * | 2019-04-16 | 2024-05-10 | 交通运输部公路科学研究所 | Automatic needle penetration instrument and needle alignment method thereof |
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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 |
Granted publication date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |