CN205665069U - Drive hammer formula geotechnique experiment system appearance device - Google Patents
Drive hammer formula geotechnique experiment system appearance device Download PDFInfo
- Publication number
- CN205665069U CN205665069U CN201620408763.4U CN201620408763U CN205665069U CN 205665069 U CN205665069 U CN 205665069U CN 201620408763 U CN201620408763 U CN 201620408763U CN 205665069 U CN205665069 U CN 205665069U
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- CN
- China
- Prior art keywords
- sample preparation
- hammer
- cylinder
- casing
- sample
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- 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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- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a drive hammer formula geotechnique experiment system appearance device, a serial communication port, including protecting a section of thick bamboo, a system appearance section of thick bamboo, rotation type fixing device, base and drive hammer, in the bottom of a base embedding system appearance section of thick bamboo, protect in the upper end of a section of thick bamboo embedding system appearance section of thick bamboo, the outside of a system appearance section of thick bamboo is equipped with and protects the rotation type fixing device that a section of thick bamboo is connected, rotation type fixing device portable before adding the soil sample at every turn, adds after the soil sample fixedly with a system appearance section of thick bamboo through the fixed pin. The utility model discloses can evenly hit real soil sample, the high accuracy testing soil sample of being convenient for has the advantage that is showing that convenient system appearance and sample integration operated simultaneously.
Description
Technical field
This utility model belongs to soil body field of engineering technology, particularly relates to a kind of hammer formula centrifugal modeling sample preparation device.
Background technology
The quality of the construction of soil body engineering directly affects the quality of life of people, and at the beginning of a good engineering construction,
It is particularly important for understanding the engineering Geological Characteristics of Rock And Soil at this in depth.Therefore, it is possible to accurately reduce initial condition,
Preferably measuring the engineering geology index of soil, sample preparation instrument is the most essential.The most traditional sample preparation instrument does not has accurately setting
Hammer drop-off positions, it is impossible to enough preparation soil sample uniform force that ensures, and the taking-up of prepared soil sample be required to by means of with system
The separate jack of sampling instrument.Although existing disclosed patent formula has improvement to traditional sample preparation instrument scheme, but test is smart
Degree still can not meet the development need of this area.
Chinese patent 201210389979.7 discloses a kind of Rotary rod type three axle sample sample preparation device and method for making sample thereof, its bag
Including base, portal trestle is installed on base, and swing arm piston is installed on portal trestle, and it is straight that the center of base is installed with two-layer
The circular protrusions that footpath is not waited；Sample preparation cylinder and unload sample cylinder and be cylindrical, hollow cylinder, sample preparation cylinder, unloads the internal diameter of sample cylinder respectively with two
Layer circular protrusions is suitable.Although the program can overcome tradition sample preparation and unload some defects of quadrat method, but there is also as follows
Substantially not enough: one is sample preparation cylinder and unloads sample cylinder and separately take up room greatly；Two is that instrument is the heaviest, applies the most single.
Chinese Patent Application No.: 201210390011.6 disclose a kind of fluid pressure type three axle sample sample preparation device and sample preparation side thereof
Method, it includes that base, portal trestle are installed on base, and hydraulic system is installed on portal trestle, and the center of base is fixed
There is circular protrusions；Hydraulic system includes hydraulic pressure applicator, pressure transmission rod, cuts somebody's hair and stop；Sample preparation cylinder is cylindrical tube,
Including pressure-like cylinder, unloading sample cylinder, removable plug, the internal diameter unloading sample cylinder is suitable with the circular protrusions of base.Though the program
Tradition sample preparation device so can be overcome the soil body fully can not to be compacted and the defect of even density, but there is also the most not
Foot: one is to require higher for pressure-like condition, and operation is excessively complicated；Two is to apply the most single, is only applicable to triaxial tests.
In sum, the deficiency existing for prior art how is overcome to become in current soil body field of engineering technology urgently
One of emphasis difficult problem solved.
Summary of the invention
The purpose of this utility model is to provide a kind of hammer formula centrifugal modeling for overcoming the deficiency existing for prior art
Sample preparation device, this utility model can uniform compacted soil samples, it is simple to high precision measurement soil sample, has simultaneously and facilitates sample preparation and sampling
The remarkable advantage of integration operation.
According to a kind of hammer formula centrifugal modeling sample preparation device that the utility model proposes, it is characterised in that include casing, system
Sample cylinder, rotary fixing device, base and hammer, described base embeds in the bottom of sample preparation cylinder, and described casing embeds sample preparation cylinder
Upper end in, the outside of described sample preparation cylinder is provided with the rotary fixing device being connected with casing, and described rotary fixing device exists
May move before adding soil sample every time, fixed with sample preparation cylinder by steady pin after adding soil sample.
Operation principle of the present utility model: this utility model is a kind of to use setting to shoot down position and reverse push goes out the soil body
The sample preparation instrument of integration, the i.e. position of dropping hammer by having set drop hammer, and make soil sample uniform force, owing to sample preparation cylinder is lighter
And rotary fixing device is not connected with base, after sample preparation, the soil body can be made to be exposed to sky by driven rotary type fixing device
Gas is pressed, thus realizes preparing soil sample and taking out soil sample apparatus integration.
This utility model compared with prior art its remarkable advantage is: one is by presetting position of dropping hammer, then
Drop hammer, so that soil sample uniform force；Two be sample preparation cylinder be hollow cylinder structure, save material, lighter in weight；Three be due to
Sample preparation cylinder is relatively light and fixing device is not connected with base, the soil body can be made to be exposed to air by mobile fixture after sample preparation
Middle pressure, thus realize preparing soil sample and take out the operation of soil sample apparatus integration.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the structure of a kind of hammer formula centrifugal modeling sample preparation device that the utility model proposes.
Fig. 2 is the schematic diagram of the structure of hammer of the present utility model.
Fig. 3 is the schematic diagram of the structure of casing of the present utility model.
Fig. 4 is the schematic diagram of the structure of base of the present utility model.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of hammer formula centrifugal modeling sample preparation device that the utility model proposes, including
Casing (1), sample preparation cylinder (3), rotary fixing device (2), base (4) and hammer (5), described base (4) embeds sample preparation cylinder (3)
Bottom in, described casing (1) embeds in the upper end of sample preparation cylinder (3), and the outside of described sample preparation cylinder (3) is provided with casing (1) even
The rotary fixing device (2) connect, described rotary fixing device (2) removable before adding soil sample, after adding soil sample every time
Fixed with sample preparation cylinder (3) by steady pin.
The further preferred version of a kind of hammer formula centrifugal modeling sample preparation device that the present invention proposes is:
Described casing (1) is rotating cylinder, the top blind flange of casing (1) be provided with 8 equivalently-sized with hammer (5)
Drop hammer circular hole, and the middle part of casing (1) is provided with the metal disk of magnetic force suspending type, the excircle dimension of described metal disk and its top
7 circular holes that drop hammer on the circumference of cover plate are tangent；The top excircle of casing (1) is provided with the jack of steady pin.
Described sample preparation cylinder (3) is hollow cylinder, and the internal diameter size of sample preparation cylinder (3) constitutes tight with the outside dimension of casing (1)
Fit dimension, hammer (5) shoots down position and is positioned by casing (1)；Rotary fixing device (2) is accessed in sample preparation cylinder (3) bottom.
The scarce limit rectangle being shaped as being welded by three cylinders of described rotary fixing device (2)；Rotary fixing
Device (2) is not required to be connected with base (4), when not fixing can flexible rotating, by steady pin, casing (1) and sample preparation cylinder (3) is solid
It is scheduled on together, casing (1) is taken off together with sample preparation cylinder (3) after facilitating sample preparation to complete；Base (4) embeds sample preparation cylinder (3), with
Sample preparation cylinder (3) contact portion is for can accommodate the part soil body, and its underpart is real；The structure of hammer (5) is applicable to the knot of tradition hammer
Structure.
Described base (4) embeds the bottom of sample preparation cylinder (3) and refers to that base (4) and sample preparation cylinder (3) contact site are column type
Boss, the outside dimension of this column type boss constitutes tight fit size with the internal diameter size of sample preparation cylinder (3).
Entirety of the present invention uses metal material to make, and sample preparation cylinder (3) uses hollow device, and remainder uses solid metal
Material.
The design parameter of the critical piece of a kind of hammer formula centrifugal modeling sample preparation device that the utility model proposes and requirement
Meet country's soil test codes and standards.
Embodiment 1.The method for making sample of a kind of hammer formula centrifugal modeling sample preparation device the utility model proposes is concrete
Application Example, the operating procedure that the openest this utility model is specifically applied is as follows:
1) sample preparation device is assembled: first by base (4) horizontal positioned, then be placed on base by sample preparation cylinder (3), make base
(4) embed in the bottom of sample preparation cylinder (3).
2) check device: before being unkitted soil sample, first detect rotary fixing device (2) the most flexible, then by casing (1)
Embed in the upper end of sample preparation cylinder (3), check whether rotary fixing device (2) can preferably fix casing (1) and sample preparation cylinder
(3), after Pass Test requires, casing (1) is decoupled.
3) lay soil sample and sample preparation: soil sample inserted in the sample preparation cylinder (3) after assembling, then casing (1) is embedded sample preparation cylinder
(3) in upper end, then being dropped hammer by position of dropping hammer set in advance by hammer (5), drops hammer and utilizes suspended metal sheet in centre
Power is transmitted to uniformly the soil body, after 8 hammerings, rotates the position, direction on casing (1) upper strata, continue to drop hammer, and enter successively
3 gyrobearings of row, 24 hammerings altogether；Pull out steady pin, take off casing (1) and continue to add soil sample, repeat the above steps；Again
Add soil sample, repeat to drop hammer.
4) sampling: after sample preparation completes, movable and rotary type fixing device (2), casing (1) and sample preparation cylinder (3) are slowly extracted,
I.e. obtain testing soil sample finished product.
In detailed description of the invention of the present utility model, all explanations not related to belong to techniques known, refer to public affairs
Know that technology is carried out.
This utility model, through validation trial, achieves satisfied trial effect.
Claims (5)
1. a hammer formula centrifugal modeling sample preparation device, it is characterised in that include casing (1), sample preparation cylinder (3), rotary fixing
Device (2), base (4) and hammer (5), described base embeds in the bottom of sample preparation cylinder (3), and described casing (1) embeds sample preparation cylinder
(3), in upper end, the outside of described sample preparation cylinder (3) is provided with the rotary fixing device being connected with casing (1), described rotary solid
Determine device (2) removable before adding soil sample every time, fixed with sample preparation cylinder (3) by steady pin after adding soil sample.
A kind of hammer formula centrifugal modeling sample preparation device the most according to claim 1, it is characterised in that described casing (1) is
Rotating cylinder, the top blind flange of casing (1) is provided with 8 drop hammer circular holes equivalently-sized with hammer (5), in casing (1)
Portion is provided with the metal disk of magnetic force suspending type, and the excircle dimension of described metal disk falls with on the circumference of its top blind flange 7
Hammer circular hole is tangent.
A kind of hammer formula centrifugal modeling sample preparation device the most according to claim 2, it is characterised in that described sample preparation cylinder (3)
For hollow cylinder, the internal diameter size of sample preparation cylinder (3) constitutes tight fit size with the outside dimension of casing (1), and hammer (5) shoots down position
Put and positioned by casing (1).
A kind of hammer formula centrifugal modeling sample preparation device the most according to claim 3, it is characterised in that described rotary fixing
Device (2) be shaped as the scarce limit rectangle that three cylinders are welded.
A kind of hammer formula centrifugal modeling sample preparation device the most according to claim 4, it is characterised in that described base (4) is embedding
The bottom entering sample preparation cylinder (3) refers to that base and sample preparation cylinder (3) contact site are column type boss, this column type boss outside dimension
Tight fit size is constituted with sample preparation cylinder (3) internal diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408763.4U CN205665069U (en) | 2016-05-06 | 2016-05-06 | Drive hammer formula geotechnique experiment system appearance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620408763.4U CN205665069U (en) | 2016-05-06 | 2016-05-06 | Drive hammer formula geotechnique experiment system appearance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665069U true CN205665069U (en) | 2016-10-26 |
Family
ID=57159720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620408763.4U Expired - Fee Related CN205665069U (en) | 2016-05-06 | 2016-05-06 | Drive hammer formula geotechnique experiment system appearance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665069U (en) |
-
2016
- 2016-05-06 CN CN201620408763.4U patent/CN205665069U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20190506 |