[go: up one dir, main page]

CN219320055U - Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument - Google Patents

Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument Download PDF

Info

Publication number
CN219320055U
CN219320055U CN202320215089.8U CN202320215089U CN219320055U CN 219320055 U CN219320055 U CN 219320055U CN 202320215089 U CN202320215089 U CN 202320215089U CN 219320055 U CN219320055 U CN 219320055U
Authority
CN
China
Prior art keywords
fastener
base
characteristic curve
soil
pressure chamber
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.)
Active
Application number
CN202320215089.8U
Other languages
Chinese (zh)
Inventor
梅开盛
张玮
王俊超
张云崧
吴新强
王云飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Zhuotian Technology Development Co ltd
Original Assignee
Shanghai Zhuotian Technology Development Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Zhuotian Technology Development Co ltd filed Critical Shanghai Zhuotian Technology Development Co ltd
Priority to CN202320215089.8U priority Critical patent/CN219320055U/en
Application granted granted Critical
Publication of CN219320055U publication Critical patent/CN219320055U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30Assessment of water resources

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model relates to the technical field of pressure plate instruments, in particular to a full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument which comprises a base, a support column and a threaded column, wherein one end of the base is connected with one end of the support column through a fastener, one end of the support column, which is far away from the base, is connected with a support plate through the fastener, a driving motor is arranged on the support plate, the driving motor is fixedly connected with one end of the threaded column through an output shaft, a threaded block is stressed to drive a cover plate to longitudinally move until the cover plate is moved to a height which is convenient for placing soil, after the placement is completed, the driving motor is controlled to reversely rotate, the driving motor drives the threaded column to rotate, and the threaded column drives the cover plate to move to a pressure chamber through the threaded block, so that the sealing effect of the cover plate can be achieved.

Description

Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument
Technical Field
The utility model relates to the technical field of pressure plate instruments, in particular to a full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument.
Background
The soil-water characteristic curve pressure plate instrument is a set of unsaturated soil testing device which is simple and convenient and easy to use, and can obtain a complete soil-water characteristic curve.
When the unsaturated soil water is required to be subjected to characteristic curve pressure test, the full-automatic unsaturated soil water and soil characteristic curve pressure plate instrument is required to be used, the soil to be tested is placed into the full-automatic unsaturated soil water and soil characteristic curve pressure plate instrument, then the soil to be tested is detected, but the existing full-automatic unsaturated soil water and soil characteristic curve pressure plate instrument needs to be fixed by a large number of fasteners when the soil is placed into a pressure chamber for sealing, time and labor are wasted, and working efficiency is reduced.
The existing pressure chamber is sealed by only one cover plate, and when the cover plate is placed on the pressure chamber, if the cover plate is misaligned, the pressure chamber cannot be effectively pressurized.
Disclosure of Invention
Aiming at the problems existing in the prior art, a fully-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument is provided.
The specific technical scheme is as follows:
the utility model provides a full-automatic unsaturated soil and water characteristic curve pressure plate appearance, includes base, support column and screw thread post, base one end is passed through the fastener and is connected support column one end, the support column is kept away from the one end of base is passed through the fastener and is connected the backup pad, be equipped with driving motor in the backup pad, driving motor passes through output shaft fixed connection screw thread post one end, be equipped with the screw thread piece on the screw thread post, the apron is connected through welded form to the one end of screw thread piece, the recess has been seted up to the one end of apron, the inside second that is equipped with of recess is sealed to fill up, the below of second is sealed to fill up is equipped with first sealed to fill up, first sealed to fill up is connected pressure chamber one end through the fastener, the pressure chamber is kept away from first sealed one end of filling up is passed through the fastener and is connected the base.
Preferably, the base is connected with one end of the support column through a fastener, one end of the support column away from the base is connected with the support plate through a fastener, an air pump is arranged on the support plate, and the air pump is connected with the support plate through a fastener.
Preferably, one end of the air pump is connected with one end of the hose in an embedded mode, one end of the hose, which is far away from the air pump, is connected with the cover plate in a penetrating mode, and one end of the air pump, which is far away from the hose, is connected with the pressure gauge through a fastening piece.
Preferably, one end of the threaded column is movably connected with the base, one end of the threaded column, which is far away from the supporting plate, is fixedly connected with the driving motor through an output shaft, and the threaded column is in a symmetrical distribution mode.
Preferably, the screw thread piece is connected with the screw thread post through internal screw thread, the screw thread piece is kept away from the screw thread post one end passes through the fastener and connects apron one side.
Preferably, the cover plate is provided with the groove, the groove is connected with the second sealing pad in an adhesive mode, and the groove is matched with one end of the pressure chamber away from the base.
Preferably, one end of the pressure chamber is connected with one end of the first sealing pad in an adhesive mode, one end of the first sealing pad, which is far away from the pressure chamber, is attached to the second sealing pad, and the pressure chamber is connected with the pressure plate instrument through an external pipeline.
The technical scheme has the following advantages or beneficial effects:
1. through having set up screw thread post and screw thread piece, when the apron is put into soil in the pressure chamber to needs opening, open driving motor, driving motor drives the screw thread post through the output shaft and rotates on the base through the backup pad, screw thread post rotation drives the screw thread piece through the screw thread and removes on the screw thread post, screw thread piece atress drives the apron and carries out longitudinal movement, until removing the height of being convenient for place soil, after placing, control driving motor carries out the counter-rotation, driving motor drives the screw thread post rotation, the screw thread post drives the apron through the screw thread piece and moves to the pressure chamber on, can accomplish the effect of sealing it, need not to use the fastener to seal it simply swiftly, labour saving and time saving has improved work efficiency.
2. Through having set up first sealed pad and second sealed pad, after the apron removes the pressure chamber through the drive of screw block on, the recess on the apron is embedded to the one end of pressure chamber in, and the second sealed pad in the recess is pressed to the first sealed pad on the pressure chamber seals it, has improved its sealed effect.
Drawings
Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.
FIG. 1 is a schematic structural view of a fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to the present utility model;
FIG. 2 is a cross-sectional view of a fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to the present utility model;
FIG. 3 is a schematic diagram of the structure of a screw column and a screw block of a full-automatic unsaturated soil-water characteristic curve pressure plate instrument according to the present utility model;
fig. 4 is a schematic structural diagram of a first sealing pad and a second sealing pad of a full-automatic unsaturated soil-water characteristic curve pressure plate instrument according to the present utility model.
The above reference numerals denote: base 1, support column 2, pressure plate appearance 3, air pump 4, manometer 5, pressure chamber 6, apron 7, hose 8, driving motor 9, screw thread post 10, screw thread piece 11, first sealed pad 12, second sealed pad 13, recess 14, backup pad 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to figures 1-4, a full-automatic unsaturated soil-water characteristic curve pressure plate instrument comprises a base 1, a support column 2 and a threaded column 10, wherein one end of the base 1 is connected with one end of the support column 2 through a fastener, one end of the support column 2 far away from the base 1 is connected with a support plate 15 through a fastener, a driving motor 9 is arranged on the support plate 15, the driving motor 9 is fixedly connected with one end of the threaded column 10 through an output shaft, a threaded block 11 is arranged on the threaded column 10, one end of the threaded block 11 is connected with a cover plate 7 in a welded mode, one end of the cover plate 7 is provided with a groove 14, a second sealing gasket 13 is arranged in the groove 14, a first sealing gasket 12 is arranged below the second sealing gasket 13, one end of the first sealing gasket 12 is connected with a pressure chamber 6 through a fastener, one end of the pressure chamber 6 far away from the first sealing gasket 12 is connected with the base 1 through a fastener, the threaded column 10 and the threaded block 11 are arranged, when the cover plate 7 is required to be opened to put soil into the pressure chamber 6, the driving motor 9 is opened, the driving motor 9 drives the threaded column 10 to rotate on the base 1 through the supporting plate 15 by virtue of the output shaft, the threaded column 10 rotates to drive the threaded block 11 to move on the threaded column 10 by virtue of threads, the threaded block 11 is stressed to drive the cover plate 7 to longitudinally move until the cover plate 7 is moved to the height convenient for soil placement, after the soil placement is completed, the driving motor 9 is controlled to reversely rotate, the driving motor 9 drives the threaded column 10 to rotate, the threaded column 10 drives the cover plate 7 to move onto the pressure chamber 6 by virtue of the threaded block 11, the sealing effect can be achieved, the sealing is simple and quick without using a fastener, the working efficiency is improved by virtue of time and labor saving, the first sealing gasket 12 and the second sealing gasket 13 are arranged, after the cover plate 7 is driven to move onto the pressure chamber 6 by virtue of the threaded block 11, one end of the pressure chamber 6 is embedded into the groove 14 on the cover plate 7, and the first sealing gasket 12 on the pressure chamber 6 presses the second sealing gasket 13 in the groove 14 to seal the pressure chamber, so that the sealing effect is improved.
Further, base 1 passes through fastener connection support column 2 one end, and support column 2 is kept away from the one end of base 1 and is passed through fastener connection backup pad 15, is equipped with air pump 4 in the backup pad 15, and air pump 4 passes through fastener connection backup pad 15, and backup pad 15 is used for supporting air pump 4, makes it unsettled state, and pressure plate appearance 3 is used for showing various data, and pressure plate appearance 3 is soil and water characteristic curve pressure plate appearance 3.
Further, hose 8 one end is connected through the form of embedding to air pump 4 one end, and hose 8 is kept away from the one end of air pump 4 and is connected apron 7 through the form that runs through, and hose 8 one end is kept away from to air pump 4 is connected manometer 5 through the fastener, and manometer 5 is used for showing the pressure of air pump 4 to the pressure of injection in the pressure chamber 6.
Further, screw thread post 10 one end swing joint base 1, screw thread post 10 keep away from backup pad 15's one end and pass through output shaft fixed connection driving motor 9, and screw thread post 10 is symmetrical distribution form, all is equipped with screw thread post 10 at the both ends of apron 7, and the screw thread post 10 of being convenient for drives apron 7 and removes, prevents that apron 7 is not the horizontality in-process that removes.
Further, the thread block 11 is connected with the thread post 10 through internal threads, one end of the thread block 11, which is far away from the thread post 10, is connected with one side of the cover plate 7 through a fastener, and threads are arranged in the thread block 11, so that the thread block 11 can move up and down through the thread post 10.
Further, the cover plate 7 is provided with a groove 14, the groove 14 is connected with the second sealing pad 13 in an adhesive mode, the groove 14 is matched with one end of the pressure chamber 6 away from the base 1, the groove 14 is used for being embedded into one end of the pressure chamber 6, and a gap is prevented from being formed at the joint of the cover plate 7 and the pressure chamber 6.
Further, the first sealed pad 12 one end of pressure chamber 6 one end through gluing the form, and the one end laminating second sealed pad 13 of pressure chamber 6 is kept away from to first sealed pad 12, and pressure chamber 6 passes through outside pipeline connection pressure plate appearance 3, and first sealed pad 12 and second sealed pad 13 are used for sealing the junction of apron 7 and pressure chamber 6, increase its leakproofness.
Working principle: when the device is used, unsaturated soil and water to be tested is firstly placed into the pressure chamber 6, then the driving motor 9 is turned on, the driving motor 9 drives the threaded column 10 to rotate through the supporting plate 15 through the output shaft, the threaded column 10 rotates to drive the threaded block 11 to move, the threaded block 11 moves to drive the cover plate 7 to move, the cover plate 7 moves to drive the hose 8 to bend until the cover plate 7 moves onto the pressure chamber 6, one end of the pressure chamber 6 is embedded into the groove 14, the first sealing gasket 12 on the pressure chamber 6 extrudes the second sealing gasket 13 in the groove 14, then the air pump 4 is turned on, the air pump 4 pressurizes the pressure chamber 6 through the hose 8, the pressure plate instrument 3 observes the air pump, the soil can be tested, when the pressure chamber 6 needs to be turned on, the driving motor 9 is controlled to reversely rotate, the threaded block 11 is driven by the threaded column 10 to move, and the threaded block 11 is driven by the threaded block 11 to move the cover plate 7, and the work can be completed.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (7)

1. A full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument is characterized in that: including base (1), support column (2) and screw thread post (10), base (1) one end is passed through the fastener and is connected support column (2) one end, support column (2) are kept away from the one end of base (1) is passed through fastener connection backup pad (15), be equipped with driving motor (9) on backup pad (15), driving motor (9) are passed through output shaft fixed connection screw thread post (10) one end, be equipped with screw thread piece (11) on screw thread post (10), apron (7) are passed through welded form to the one end of screw thread piece (11), recess (14) are seted up to the one end of apron (7), the inside second that is equipped with of recess (14) is sealed to be filled up (13), the below of second is equipped with first sealed pad (12), first sealed pad (12) are passed through fastener connection pressure chamber (6) one end, pressure chamber (6) are kept away from the one end of first sealed pad (12) is passed through the fastener and is connected base (1).
2. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 1, wherein: the base (1) is connected with one end of the support column (2) through a fastener, one end, far away from the base (1), of the support column (2) is connected with the support plate (15) through a fastener, an air pump (4) is arranged on the support plate (15), and the air pump (4) is connected with the support plate (15) through a fastener.
3. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 2, wherein: one end of the air pump (4) is connected with one end of the hose (8) in an embedded mode, one end of the hose (8) away from the air pump (4) is connected with the cover plate (7) in a penetrating mode, and one end of the air pump (4) away from the hose (8) is connected with the pressure gauge (5) through a fastener.
4. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 1, wherein: one end of the threaded column (10) is movably connected with the base (1), one end of the threaded column (10) away from the supporting plate (15) is fixedly connected with the driving motor (9) through an output shaft, and the threaded column (10) is in a symmetrical distribution mode.
5. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 1, wherein: the threaded block (11) is connected with the threaded column (10) through internal threads, and one end, far away from the threaded column (10), of the threaded block (11) is connected with one side of the cover plate (7) through a fastener.
6. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 1, wherein: the cover plate (7) is provided with the groove (14), the groove (14) is connected with the second sealing gasket (13) in an adhesive mode, and the groove (14) is matched with one end of the pressure chamber (6) far away from the base (1).
7. The fully automatic unsaturated soil-water characteristic curve pressure plate instrument according to claim 1, wherein: one end of the pressure chamber (6) is connected with one end of the first sealing pad (12) in an adhesive mode, one end, far away from the pressure chamber (6), of the first sealing pad (12) is attached to the second sealing pad (13), and the pressure chamber (6) is connected with the pressure plate instrument (3) through an external pipeline.
CN202320215089.8U 2023-02-14 2023-02-14 Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument Active CN219320055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320215089.8U CN219320055U (en) 2023-02-14 2023-02-14 Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320215089.8U CN219320055U (en) 2023-02-14 2023-02-14 Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument

Publications (1)

Publication Number Publication Date
CN219320055U true CN219320055U (en) 2023-07-07

Family

ID=87025744

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320215089.8U Active CN219320055U (en) 2023-02-14 2023-02-14 Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument

Country Status (1)

Country Link
CN (1) CN219320055U (en)

Similar Documents

Publication Publication Date Title
CN202420884U (en) Fluid-solid coupling model test system for sea bed tunnel
CN111794293B (en) A pull-out test device for compacting grouting soil nails
CN103698215A (en) Pull-out test device for anchor cable
CN219320055U (en) Full-automatic unsaturated soil-water-soil characteristic curve pressure plate instrument
CN219161556U (en) Building water supply and drainage detection device
CN209043593U (en) A kind of screw valve detection platform
CN211315496U (en) Valve stuffing box pressurized plugging tool
CN206804415U (en) A kind of universal water test unit of fire-proof motor
CN109084921A (en) A kind of push-bench tube coupling frictional resistance Detecting data and detection method
CN219455872U (en) Waterproof roll lap seam waterproof instrument
CN109115658B (en) Rock diffusion coefficient measuring device and method
CN106018109A (en) Continuous stable pressurization type geomembrane liquid expansion deformation mechanical testing device
CN209927357U (en) Pressure testing device of electromagnetic flowmeter
CN205898575U (en) Formula of pressurizeing continually and steadily geomembrane liquid expands and warp mechanical test device
CN219870170U (en) Tightness testing device
CN205781659U (en) Tubing test specimen connection clamp device
CN208009401U (en) Double glue mend film devices under water for a kind of vacuum preloading
CN210571210U (en) Aqueduct body U-shaped water stop and water stop detection device
CN203658161U (en) Anchor cable pull-out test device
CN207730756U (en) A kind of aqueous vapor inhales coal body strain monitoring experimental provision altogether
CN211368692U (en) Water stopping device in anchoring construction
CN209387186U (en) The torque selecting device of shield duct piece installation bolt
CN208688747U (en) Kettle leakage inspector
CN222689602U (en) A building waterproof detection device
CN207315249U (en) A kind of plugging device for the connection of surface pipe double male joint

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant