CN203350121U - Direct swelling soil extensograph - Google Patents
Direct swelling soil extensograph Download PDFInfo
- Publication number
- CN203350121U CN203350121U CN 201320372511 CN201320372511U CN203350121U CN 203350121 U CN203350121 U CN 203350121U CN 201320372511 CN201320372511 CN 201320372511 CN 201320372511 U CN201320372511 U CN 201320372511U CN 203350121 U CN203350121 U CN 203350121U
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- CN
- China
- Prior art keywords
- direct
- tensilometer
- motor
- soil according
- dilative soil
- 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 direct swelling soil extensograph. The direct swelling soil extensograph comprises a controller (1), a motor (402), a bracket (5) and a workbench (4), wherein the controller (1) is separately placed beside the bracket (5), and the workbench (4) is arranged on the bracket (5). The direct swelling soil extensograph is characterized in that the motor (402) is installed on the leftmost side of the workbench (4), a gear box (6) is connected to the lower part of the motor (402), an internal gear of the gear box (6) is meshed with a rotating shaft (401), both the left end and the right end of the rotating shaft (401) are arranged outside the gear box (6), and the right side of the rotating shaft (401) is sequentially buckled and connected with a tension sensor (410), a pull rod (403), symmetrical pull rings (404), a pull rod (407), a fixed block (415) and a rotating handle (408). The direct swelling soil extensograph provided by the utility model has the advantages that the operation is easy and that experimental results are accurate, and has broad market prospect.
Description
Technical field
The utility model relates to a kind of experiment test instrument, and the direct tensilometer of especially a kind of dilative soil, belong to building experimental technique field.
Background technology
The direct tensilometer of dilative soil is a kind of a kind of geotechnological instrument of measuring the soil tensile strength data.At present at home, this instrument is actually rare, and the direct tensilometer of the dilative soil of selling on home market has following shortcoming: 1, diemaker is simple in structure, during soil swelling, may make diemaker deform; 2, by soil when diemaker proceeds to the sample standing groove of pulling test instrument, sample soil is fragile, causes experimental result inaccurate.
Summary of the invention
The purpose of this utility model is to provide the direct tensilometer of a kind of dilative soil, by adopting rational structural design, has solved sample soil in experiment and has easily expanded and flimsy problem, has guaranteed the accurate of experimental result.
For realizing the purpose of this utility model, the technical solution adopted in the utility model is:
The direct tensilometer of a kind of dilative soil, comprise controller, motor, support and worktable, the independent placing rack of described controller on one side, worktable is located at above support, it is characterized in that: described motor is arranged on the worktable Far Left, the motor below is connected with gear case, and the gear case internal gear is engaged with rotating shaft, and two ends, rotating shaft left and right all are placed in the gear case outside; Pulling force inductor, pull bar, symmetrical draw ring, pull bar, fixed block and rotating handle successively have been fastened and connected on the right of described rotating shaft.
The inner left side of described symmetrical draw ring is equipped with and is moved moulds, and fixed mould is equipped with on the right.
Described fixed mould and move moulds above be provided with register pin.
Described fixed mould is equipped with the sample standing groove with moving moulds.
Described fixed mould and move moulds above be provided with movable diemaker, movable diemaker surrounding is provided with pilot hole, inside is provided with the molding groove.
Described pilot hole is identical with alignment pin position.
Diameter is increasing from top to bottom for described molding groove, and the top diameter is than the little 1mm of below diameter, and the below diameter is identical with sample standing groove diameter.
Described symmetrical draw ring below also is provided with ball-frame carriage.
Between described controller and motor, be connected with wire one, and the pulling force inductor between be connected with wire two.
Described gear case below also is connected with hand runner.
The utility model has the advantages that: 1, diemaker can not deform because of soil swelling, utilizes mould to have rigidity to limit lateral expansion; 2, have up big and down small interior gauge structure, be easy to the demoulding, while preventing that soil sample from proceeding to the stretch-draw instrument from diemaker, soil sample is damaged; 3, the pilot hole be complementary with the tensilometer register pin is arranged on diemaker, can accurately locate, prevent that contraposition from being forbidden and cause sample that difficulty is installed.The utlity model has simple to operate and experimental result advantage accurately, there are wide market outlook.
The accompanying drawing explanation
Fig. 1 is the structural plan of the direct tensilometer of the utility model dilative soil;
Fig. 2 is the structural plan of the utility model worktable;
Fig. 3 is the structural plan of the movable diemaker of the utility model;
Fig. 4 is the utility model ball-frame carriage installation site schematic diagram.
In figure: 1, controller, 2, wire one, 3, wire two, 4, worktable, 5, support, 6, gear case, 401, rotating shaft, 402, motor, 403, pull bar, 404, symmetrical draw ring, 405, the sample standing groove, 407, pull bar, 408, rotating handle, 409, hand runner, 410, the pulling force inductor, 411, move moulds, 412, register pin, 413, fixed mould, 415, fixed block, 416, the molding groove, 418, movable diemaker, 419, pilot hole, 420, ball-frame carriage.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the direct tensilometer of the utility model dilative soil, comprise controller 1, motor 402, support 5 and worktable 4, the independent placing rack 5 of described controller 1 on one side, worktable 4 is located at above support 5, and described motor 402 is arranged on worktable 4 Far Lefts, and motor 402 belows are connected with gear case 6, gear case 6 internal gears are engaged with rotating shaft 401, and rotating shaft 401 two ends, left and right all are placed in gear case 6 outsides; Described rotating shaft 401 the right be fastened and connected successively pulling force inductor 410, pull bar 403, symmetrical draw ring 404, pull bar 407, fixed block 415 and rotating handle 408.
The inner left side of symmetrical draw ring 404 is equipped with and is moved moulds 411, fixed mould 413 is equipped with on the right, fixed mould 413 is provided with register pin 412 with moving moulds above 411, fixed mould 413 and move moulds and 411 be equipped with sample standing groove 405, fixed mould 413 is provided with movable diemaker 418 with moving moulds above 411, movable diemaker 418 surroundings are provided with pilot hole 419, inside is provided with molding groove 416, and pilot hole 419 is identical with register pin 412 positions can guarantee that sample accurately puts into sample standing groove 405 the insides like this.
Diameter is increasing from top to bottom for described molding groove 416, and the top diameter is than the little 1mm of below diameter, and the below diameter is identical with sample standing groove 405 diameters, and sample forwards sample standing groove 405 to than being easier to from molding groove 416 like this.Symmetrical draw ring 404 belows also are provided with ball-frame carriage 420 makes symmetrical draw ring 404 move and draw bad by soil in the above, between controller 1 and motor 402, be connected with wire 1, and pulling force inductor 410 between be connected with the cooperating that wire 23 is used for controlling the various accessories of whole worktable, gear case 6 belows also are connected with hand runner 409 not to be had in electric situation and can transfer manual operation to by electronic.
The utility model using method, first the molding groove on movable diemaker 418 416 is made apperance, put into curing box after making and carry out maintenance, after a period of time, pilot holes 419 above movable diemaker 418 are put into above register pin 412, at special die by sample pressing in sample standing groove 405 the insides.
Claims (10)
1. the direct tensilometer of dilative soil, comprise controller (1), motor (402), support (5) and worktable (4), the independent placing rack (5) of described controller (1) on one side, worktable (4) is located at above support (5), it is characterized in that: described motor (402) is arranged on worktable (4) Far Left, motor (402) below is connected with gear case (6), gear case (6) internal gear is engaged with rotating shaft (401), and rotating shaft (401) two ends, left and right all are placed in gear case (6) outside; Pulling force inductor (410), pull bar (403), symmetrical draw ring (404), pull bar (407), fixed block (415) and rotating handle (408) successively have been fastened and connected on the right of described rotating shaft (401).
2. the direct tensilometer of dilative soil according to claim 1, it is characterized in that: move moulds (411) are equipped with on the inner left side of described symmetrical draw ring (404), and fixed mould (413) is equipped with on the right.
3. the direct tensilometer of dilative soil according to claim 2 is characterized in that: described fixed mould (413) and move moulds above (411) and be provided with register pin (412).
4. the direct tensilometer of dilative soil according to claim 2, it is characterized in that: described fixed mould (413) and move moulds (411) are equipped with sample standing groove (405).
5. the direct tensilometer of dilative soil according to claim 2, it is characterized in that: described fixed mould (413) and move moulds above (411) and be provided with movable diemaker (418), movable diemaker (418) surrounding is provided with pilot hole (419), and inside is provided with molding groove (416).
6. according to the direct tensilometer of the described dilative soil of claim 3 or 5, it is characterized in that: described pilot hole (419) is identical with register pin (412) position.
7. the direct tensilometer of dilative soil according to claim 5, it is characterized in that: diameter is increasing from top to bottom for described molding groove (416), and the top diameter is than the little 1mm of below diameter, and the below diameter is identical with sample standing groove (405) diameter.
8. the direct tensilometer of dilative soil according to claim 1, is characterized in that: also be provided with ball-frame carriage (420) below described symmetrical draw ring (404).
9. the direct tensilometer of dilative soil according to claim 1 is characterized in that: between described controller (1) and motor (402), be connected with wire one (2), and pulling force inductor (410) between be connected with wire two (3).
10. the direct tensilometer of dilative soil according to claim 1, is characterized in that: also be connected with hand runner (409) below described gear case (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320372511 CN203350121U (en) | 2013-06-26 | 2013-06-26 | Direct swelling soil extensograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320372511 CN203350121U (en) | 2013-06-26 | 2013-06-26 | Direct swelling soil extensograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350121U true CN203350121U (en) | 2013-12-18 |
Family
ID=49750005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320372511 Expired - Fee Related CN203350121U (en) | 2013-06-26 | 2013-06-26 | Direct swelling soil extensograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350121U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062180A (en) * | 2014-06-06 | 2014-09-24 | 河海大学 | Experiment device and method for testing uniaxial drawing property of soil body |
| CN105758727A (en) * | 2016-04-12 | 2016-07-13 | 西安石油大学 | Electric loess drawing instrument |
| CN107462469A (en) * | 2017-09-08 | 2017-12-12 | 山西省交通科学研究院 | A kind of slope soil tensile strength on-site testing device and method of testing |
| CN108254249A (en) * | 2017-12-29 | 2018-07-06 | 河海大学 | A kind of intelligent experimental rig and its application method for being used to measure soil body tensile strength |
| CN109374404A (en) * | 2018-11-02 | 2019-02-22 | 河海大学 | A kind of sample preparation device, method and the test method of geotechnique's tension test |
-
2013
- 2013-06-26 CN CN 201320372511 patent/CN203350121U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062180A (en) * | 2014-06-06 | 2014-09-24 | 河海大学 | Experiment device and method for testing uniaxial drawing property of soil body |
| CN105758727A (en) * | 2016-04-12 | 2016-07-13 | 西安石油大学 | Electric loess drawing instrument |
| CN105758727B (en) * | 2016-04-12 | 2019-02-26 | 西安石油大学 | A kind of electronic loess tensilometer |
| CN107462469A (en) * | 2017-09-08 | 2017-12-12 | 山西省交通科学研究院 | A kind of slope soil tensile strength on-site testing device and method of testing |
| CN108254249A (en) * | 2017-12-29 | 2018-07-06 | 河海大学 | A kind of intelligent experimental rig and its application method for being used to measure soil body tensile strength |
| CN109374404A (en) * | 2018-11-02 | 2019-02-22 | 河海大学 | A kind of sample preparation device, method and the test method of geotechnique's tension test |
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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 |
Granted publication date: 20131218 Termination date: 20140626 |
|
| EXPY | Termination of patent right or utility model |