CN210893856U - Triaxial remolded soil sample preparation is with napping device - Google Patents
Triaxial remolded soil sample preparation is with napping device Download PDFInfo
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- CN210893856U CN210893856U CN201921701841.XU CN201921701841U CN210893856U CN 210893856 U CN210893856 U CN 210893856U CN 201921701841 U CN201921701841 U CN 201921701841U CN 210893856 U CN210893856 U CN 210893856U
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- soil sample
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- napping
- sample preparation
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Abstract
The utility model discloses a three-axis remolding soil sample preparation is with napping device, including horizontal base, montant, motor and system appearance ware, horizontal base tip is fixed with the montant perpendicularly, goes up and down to slide on the montant and installs the lift knob, and the outside fixed mounting of lift knob has the horizontal support bar, and the last fixed mounting of horizontal support bar has the motor, and the motor has the rotation axis, and the rotation axis bottom is fixed with rotatory napping head, and rotatory napping head has a plurality of annular blades that arrange in proper order from outside to inside; the top of the horizontal base is fixed with a fixed seat, the bottom of the sample preparation device is installed on the fixed seat in a matching mode, the position of the sample preparation device corresponds to the position of the rotary burr pulling head, and the sample preparation device is provided with a soil sample cavity. The utility model discloses a height of the rotatory burr head that draws of lift knob regulation adopts motor drive rotation to draw the burr head to rotate and realize remolding work to the napping of triaxial soil sample through all annular blades, and the napping operation is changed and is controlled and standardization level is higher, is favorable to improving the quality and the efficiency of remolding the preparation of soil sample.
Description
Technical Field
The utility model relates to a geotechnical test field especially relates to a triaxial remolded soil sample preparation is with napping device.
Background
The preparation of remolded triaxial soil samples is an important link of remolded soil triaxial test, in the remolded triaxial soil sample preparation process, the surface of a soil body compacted in a layered mode needs to be subjected to galling treatment, so that the compaction of the soil body between layers is facilitated, the galling procedure can be efficiently completed, and the preparation method has important significance on the preparation of remolded triaxial soil samples. The existing galling tool is mainly a soil cutting knife and has the problems of uneven galling, time and labor waste and the like; when the soil cutting knife is used for conducting triaxial soil sample galling work, the standardization of triaxial soil sample galling work can be affected by the angle, force application degree and the like of the hand-held soil cutting knife, so that the preparation quality of remolded triaxial soil samples is unstable, and the accuracy of remolded soil triaxial tests is affected.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a triaxial remolded soil sample preparation is with napping device, adopt the rotatory napping head rotation of motor drive, through the height that lifting knob regulation rotation napped the head, let the rotation napping head descend to the inside triaxial soil sample upper surface of system appearance ware, and realize remolding work to the napping of triaxial soil sample through all annular blades, accomplish the napping of all layers of triaxial soil sample in proper order and remold the operation, triaxial soil sample napping operation is changed and is controlled and standardization level is higher, be favorable to improving the quality and the efficiency of remolding soil sample preparation.
The purpose of the utility model is realized through the following technical scheme:
a three-axis remolding soil sample preparation is with drawing hair device, includes horizontal base, montant, motor and system appearance ware, the montant is fixed with perpendicularly to the horizontal base tip, the montant goes up and down to slide and installs the lift knob, the outside fixed mounting of lift knob has horizontal bracing piece, fixed mounting has the motor on the horizontal bracing piece, the motor has the rotation axis, the rotation axis bottom is fixed with the rotatory hair-drawing head, the rotatory hair-drawing head has a plurality of annular blades that arrange in proper order from outside to inside; horizontal base top is fixed with the fixing base, system appearance ware bottom cooperation is installed on the fixing base, the position of system appearance ware is corresponding with the position of rotatory burr head that draws, system appearance ware has and draws burr head matched with soil sample chamber with the rotation, rotatory burr head is in the soil sample chamber elevating movement of system appearance ware.
In order to better realize the utility model, the lifting knob is composed of a lifting cylinder and a knob arranged on the lifting cylinder, the knob thread penetrates through the lifting cylinder, the lifting cylinder is arranged on the vertical rod in a lifting and sliding way, and the locking end part of the knob is matched with the vertical rod; the end part of the horizontal supporting rod is fixed on the outer side of the lifting cylinder.
Preferably, the rotating napping head is integrally cylindrical, the soil sample cavity of the sample preparation device is cylindrical, and the diameter of the outer edge of the rotating napping head is smaller than that of the soil sample cavity of the sample preparation device.
Preferably, the annular blades are integrally in a circular ring shape, the circle centers of all the annular blades are overlapped, the diameters of all the annular blades are sequentially reduced in an equal proportion from outside to inside, and the central axis of the rotary hair-pulling head penetrates through the circle centers of the annular blades.
Preferably, the fixing base has a system appearance ware fixed orifices, the system appearance ware staple bolt is installed to the system appearance ware fixed orifices inboard of fixing base, the cooperation of system appearance ware bottom is installed in system appearance ware staple bolt.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses a rotatory napping head of motor drive rotates, through the height that lifting knob regulation rotation napping head was drawn, let rotatory napping head descend to the inside triaxial soil sample upper surface of system appearance ware to realize remolding work to the napping of triaxial soil sample through all annular blades, accomplish the napping of all layers of triaxial soil sample in proper order and remold the operation, triaxial soil sample napping operation changes and controls and the standardization level is higher, is favorable to improving the quality and the efficiency of remolding the preparation of soil sample.
(2) The utility model discloses reduce experimental error, improved quality and the efficiency of remolding soil sample preparation, and then improved the scientific research level.
(3) The utility model discloses a fixing base can fix the system appearance ware, effectively prevents the removal of system appearance ware, has guaranteed experimental precision.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a structural schematic diagram of the rotating napping head in a top view direction.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-lifting knob, 2-horizontal support rod, 3-motor, 4-rotating shaft, 5-rotating burr-drawing head, 51-annular blade, 6-vertical rod, 7-sample preparation device, 8-triaxial soil sample, 9-fixing seat and 10-horizontal base.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1 and 2, a three-axis remolding soil sample preparation is with napping device, including horizontal base 10, montant 6, motor 3 and system appearance ware 7, horizontal base 10 tip vertical fixation has montant 6, the ascending and descending slidable mounting that goes up and down has lift knob 1, the length of this embodiment montant 6 is 18.4cm, the outside fixed mounting of lift knob 1 has horizontal support rod 2, fixed mounting has motor 3 (the utility model discloses preferred motor 3 is micro motor) on the horizontal support rod 2, motor 3 has rotation axis 4 (the length of this embodiment rotation axis 4 is 4.6cm), 4 bottom mountings of rotation axis have rotatory napping head 5, rotatory napping head 5 has a plurality of annular blade 51 to interior arranging in proper order from outside. The top of the horizontal base 10 is fixed with a fixing seat 9, the bottom of the sample preparation device 7 is installed on the fixing seat 9 in a matched mode, the position of the sample preparation device 7 corresponds to the position of the rotary burr drawing head 5, the sample preparation device 7 is provided with a soil sample cavity matched with the rotary burr drawing head 5, and the rotary burr drawing head 5 moves up and down in the soil sample cavity of the sample preparation device 7. The utility model discloses the whole cylinder shape that is of hair head 5 is drawn in preferred rotation, and the soil sample chamber of system appearance ware 7 is the cylinder shape, and the rotatory outward flange diameter that draws hair head 5 slightly is less than the diameter in the soil sample chamber of system appearance ware 7.
The utility model discloses preferred lift knob 1 comprises a lift section of thick bamboo and the knob of installing on a lift section of thick bamboo, and the knob screw thread runs through a lift section of thick bamboo, and a lift section of thick bamboo goes up and down slidable mounting on montant 6, and the locking tip and the montant 6 of knob cooperate, and the locking tip of the knob of lift knob 1 passes a lift section of thick bamboo top and tightly in montant 6 lateral part, and the outside part of a lift section of thick bamboo is arranged in to the knob of lift knob 1 and is used for screwing or loosening the. The end part of the horizontal support rod 2 is fixed outside the lifting cylinder.
The utility model discloses preferred annular blade 51 is whole to be the annular shape, and the centre of a circle of all annular blade 51 coincides each other, and the diameter of all annular blade 51 is from outer to interior in proper order the scaling down (forming the ring channel between two adjacent annular blade 51), and the rotatory central axis that draws burr 5 passes the centre of a circle of annular blade 51.
As shown in fig. 1, the fixing base 9 has a sample preparation device fixing hole, a sample preparation device hoop is installed inside the sample preparation device fixing hole of the fixing base 9, and the bottom of the sample preparation device 7 is installed in the sample preparation device hoop in a matching manner. Of course, the fixing seat 9 may be composed of a left fixing block and a right fixing block, and the sample preparation device 7 is fixed by aligning the left fixing block and the right fixing block.
During the use, put into the soil sample chamber of system appearance ware 7 with the first layer triaxial soil sample 8 that has prepared, be fixed in on fixing base 9 with system appearance ware 7, loosen lift knob 1 soon and let lift knob 1, horizontal support pole 2, motor 3, rotatory burr head 5 synchronous decline that draws, draw burr head 5 to the rotation and stretch into the soil sample chamber of system appearance ware 7 and let the rotatory burr head 5 of drawing contact the inside first layer triaxial soil sample 8 upper surface of system appearance ware 7. Starting the motor 3, the motor 3 drives the rotating shaft 4 to rotate and drives the rotating brush head 5 to rotate, and meanwhile, the lifting knob 1 is adjusted to rotate the brush head 5 to move downwards, so that all the annular blades 51 of the rotating brush head 5 perform brushing work on the surface of the first-layer triaxial soil sample 8, and thus brushing and remolding operation of the first-layer triaxial soil sample 8 can be completed. After the galling of the first layer of triaxial soil sample 8 is completed, the lifting knob 1 is adjusted to enable the lifting knob 1 to move upwards, the lifting knob 1 can be screwed and fixed until the rotary galling head 5 exits from the top of the sample preparation device 7 by a certain distance, then the second layer of triaxial soil sample 8 is placed into the soil sample cavity of the sample preparation device 7, the galling remolding treatment of the second layer of triaxial soil sample 8 is carried out, and all galling work of the upper surfaces of all layers of triaxial soil samples 8 is completed. After the three-axis soil sample 8 in all layers is napped, the lifting knob 1 is adjusted to enable the lifting knob 1 to move upwards, and the lifting knob 1 is screwed and fixed until the rotary napping head 5 exits from the top of the sample preparation device 7 for a certain distance so as to be prepared for the next three-axis soil sample napping and reshaping treatment of the sample preparation device 7.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a triaxial remolded soil sample preparation is with napping device which characterized in that: the device comprises a horizontal base (10), a vertical rod (6), a motor (3) and a sample preparation device (7), wherein the vertical rod (6) is vertically fixed at the end part of the horizontal base (10), a lifting knob (1) is slidably mounted on the vertical rod (6) in a lifting manner, a horizontal support rod (2) is fixedly mounted outside the lifting knob (1), the motor (3) is fixedly mounted on the horizontal support rod (2), the motor (3) is provided with a rotating shaft (4), a rotary burr-drawing head (5) is fixed at the bottom end of the rotating shaft (4), and the rotary burr-drawing head (5) is provided with a plurality of annular blades (51) which are sequentially arranged from outside to inside; horizontal base (10) top is fixed with fixing base (9), system appearance ware (7) bottom cooperation is installed on fixing base (9), the position of system appearance ware (7) is corresponding with the position of rotatory burr (5) of drawing, system appearance ware (7) have soil sample chamber, rotatory burr (5) of drawing goes up and down in the soil sample chamber of system appearance ware (7).
2. The napping device for triaxial remolding soil sample preparation according to claim 1, wherein: the lifting knob (1) consists of a lifting cylinder and a knob arranged on the lifting cylinder, the knob penetrates through the lifting cylinder in a threaded manner, the lifting cylinder is arranged on the vertical rod (6) in a lifting sliding manner, and the locking end part of the knob is matched with the vertical rod (6); the end part of the horizontal support rod (2) is fixed on the outer side of the lifting cylinder.
3. A three-axis napping device for remolding soil sample preparations, according to claim 1 or 2, in which: rotatory burr head (5) whole is the cylinder shape, the soil sample chamber of system appearance ware (7) is the cylinder shape, the rotatory diameter of the outward flange of burr head (5) of drawing is less than the diameter in the soil sample chamber of system appearance ware (7).
4. The napping device for triaxial remolding soil sample preparation according to claim 1, wherein: the annular blades (51) are integrally annular, the circle centers of all the annular blades (51) are overlapped, the diameters of all the annular blades (51) are sequentially reduced in an equal proportion from outside to inside, and the central axis of the rotary burr pulling head (5) penetrates through the circle centers of the annular blades (51).
5. The napping device for triaxial remolding soil sample preparation according to claim 1, wherein: fixing base (9) have system appearance ware fixed orifices, the system appearance ware staple bolt is installed to the system appearance ware fixed orifices inboard of fixing base (9), system appearance ware (7) bottom cooperation is installed in system appearance ware staple bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701841.XU CN210893856U (en) | 2019-10-12 | 2019-10-12 | Triaxial remolded soil sample preparation is with napping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701841.XU CN210893856U (en) | 2019-10-12 | 2019-10-12 | Triaxial remolded soil sample preparation is with napping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893856U true CN210893856U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701841.XU Expired - Fee Related CN210893856U (en) | 2019-10-12 | 2019-10-12 | Triaxial remolded soil sample preparation is with napping device |
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| CN (1) | CN210893856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919056A (en) * | 2022-05-23 | 2022-08-19 | 萍乡百斯特电瓷有限公司 | Insulator fettling cutter wiper mechanism |
-
2019
- 2019-10-12 CN CN201921701841.XU patent/CN210893856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919056A (en) * | 2022-05-23 | 2022-08-19 | 萍乡百斯特电瓷有限公司 | Insulator fettling cutter wiper mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |