CN212301240U - Height-adjustable test device for movable constant head - Google Patents
Height-adjustable test device for movable constant head Download PDFInfo
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- CN212301240U CN212301240U CN202021093306.3U CN202021093306U CN212301240U CN 212301240 U CN212301240 U CN 212301240U CN 202021093306 U CN202021093306 U CN 202021093306U CN 212301240 U CN212301240 U CN 212301240U
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Abstract
The utility model belongs to the technical field of geotechnical test technique and specifically relates to a but height-adjusting's portable constant head's test device, its characterized in that: including portable experimental operation platform, flood peak and its height regulating device, wherein the flood peak is arranged portable experimental operation platform is last, the top of flood peak is connected height regulating device, height regulating device installs portable experimental operation platform is last, the flood peak can rise and fall along the direction of height under height regulating device's the connection drive. The utility model has the advantages that: (1) the water head is stable and adjustable, and the test precision can be further improved; (2) saving water; (3) the operation platform is movable, so that the test is convenient to carry out; (4) simple and reasonable structure and is suitable for popularization.
Description
Technical Field
The utility model belongs to the technical field of geotechnical test technique and specifically relates to a but height-adjusting's portable constant head's test device.
Background
The permeability is an important attribute in soil mass and is also regarded as an important reference index in engineering practice. The constant head test device can be used for measuring the permeability index of a soil body and providing a test water head with fixed requirements in the tests such as a permeability test, a dispersion test and the like in an geotechnical test. In a traditional constant head test device, specific test requirements are met by a fixed water tank with an overflow hole, but the height of the water head cannot be adjusted, and a large amount of test water is inevitably wasted in the test process. Meanwhile, the conventional constant head test device cannot freely, conveniently and quickly move the test bed of the constant head test device, and can inevitably bring restriction requirements to the use field of the constant head test device to influence the test efficiency.
Disclosure of Invention
The utility model aims at providing a but height-adjusting's portable constant head's test device according to above-mentioned prior art is not enough, can carry out the constant head test device that freely conveniently and swiftly removed according to the experimental place of difference simultaneously through adjusting the water head height, effective saving test water, has solved the above-mentioned technical problem that meets in experiments such as penetration test, dispersibility are experimental effectively, has improved test work's efficiency.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides a but test device of portable constant head of height-adjusting which characterized in that: including portable experimental operation platform, flood peak and its height regulating device, wherein the flood peak is arranged portable experimental operation platform is last, the top of flood peak is connected height regulating device, height regulating device installs portable experimental operation platform is last, the flood peak can rise and fall along the direction of height under height regulating device's the connection drive.
The water head comprises an exhaust pipe, an exhaust pipe water stop clamp, a water inlet pipe, a water supply bottle, a water outlet water stop clamp, a telescopic water supply pipe and a fixed water supply pipe; wherein, the exhaust tube with the inlet tube all with the water supply bottle is linked together, the exhaust tube stagnant water presss from both sides the setting in order to control on the exhaust tube the body connected state of exhaust tube, the both ends of scalable delivery pipe are connected respectively the water supply bottle with fixed delivery pipe constitutes the intercommunication, the delivery port stagnant water presss from both sides the setting in scalable delivery pipe with the hookup location of water supply bottle is in order to control the body connected state of scalable delivery pipe.
The fixed water supply pipe is connected with an instrument water outlet pipe.
The water supply bottle is connected with a water supply bottle rack, and the water supply bottle rack is connected with the height adjusting device.
One side of the fixed water supply pipe is provided with a water measuring head scale.
The height adjusting device comprises a handle and a pulley mechanism, wherein two ends of a traction rope of the pulley mechanism are respectively connected with the water head and the handle, and the handle drives the water head to lift in the height direction through the pulley mechanism.
The movable test operation platform is composed of a double-layer operation platform, a horizontal moving pulley and an operation platform support frame, wherein the lower layer of the double-layer operation platform is provided with a storage space for test articles, and the operation platform support frame is arranged on the upper layer of the double-layer operation platform and is connected with and supports the height adjusting device and the water head.
The utility model has the advantages that: (1) the water head is stable and adjustable, and the test precision can be further improved; (2) saving water; (3) the operation platform is movable, so that the test is convenient to carry out; (4) simple and reasonable structure and is suitable for popularization.
Drawings
Fig. 1 is a schematic structural perspective view of the present invention;
fig. 2 is a schematic structural diagram of the constant head control system of the present invention;
fig. 3 is a front view of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-3, the labels 1-15 are respectively shown as: the device comprises an exhaust pipe 1, an exhaust pipe water stop clamp 2, a water inlet pipe 3, a water supply bottle 4, a water outlet water stop clamp 5, a telescopic water supply pipe 6, a fixed water supply pipe 7, an instrument water outlet pipe 8, a water measuring head scale 9, a handle 10, a pulley mechanism 11, a water supply bottle rack 12, a double-layer operating platform 13, a horizontal moving pulley 14 and an operating platform support frame 15.
Example (b): the test device of portable constant head of adjustable height in this embodiment utilizes atmospheric pressure principle and linker principle to realize that the flood peak is fixed, through adjusting the flood peak height, effective saving test water, can carry out the constant head test device that freely conveniently and swiftly removed simultaneously according to the experimental place of difference, solved the above-mentioned technical problem that meets in experiments such as penetration test, dispersibility are experimental effectively, improved the efficiency of experimental work.
Specifically, as shown in fig. 1 to 3, the testing apparatus in this embodiment mainly includes a height-adjustable water head control system composed of a movable testing operation platform, a water head and a height adjusting device thereof.
As shown in fig. 3, the mobile test operation platform is composed of a double-layer operation platform 13, a horizontal moving pulley 14 and an operation platform support frame 15. The double-deck operation platform 13 is divided into an upper space and a lower space, wherein the lower space is used for temporarily storing the test articles, and the upper space is used for performing specific test operations. Horizontal migration pulley 14 sets up the fulcrum position all around in double-deck operation platform 13 bottom, and horizontal migration pulley 14 can carry out the horizontal migration along 360 degrees directions to make double-deck operation platform 13 can be under the effect of horizontal migration pulley 14 freedom, convenient and swift removal, satisfy the needs in different test sites, improve test work's efficiency. During the in-service use, the horizontal migration pulley 14 of each department all can be connected with double-deck operation platform 13 through detachably connected structure to the replacement is dismantled to the horizontal migration pulley 14 of being convenient for, guarantees the holistic steady of testing device and usability. The operating platform support frame 15 is arranged in the upper space of the double-layer operating platform 13 and used for supporting the operating areas on the left side and the right side of the upper space and connecting the height-adjustable water head control systems on the left side and the right side into a stable whole, so that the height-adjustable water head control systems can stably execute test operation.
The height-adjustable water head control system in the embodiment is composed of a water head and a height adjusting device for controlling the water head to lift along the height direction.
As shown in fig. 2, the water head is composed of an exhaust tube 1, an exhaust tube water stop clamp 2, a water inlet tube 3, a water supply bottle 4, a water outlet water stop clamp 5, a telescopic water supply tube 6, a fixed water supply tube 7, an instrument water outlet tube 8 and a water measuring head ruler 9. Wherein, exhaust tube 1 and inlet tube 3 all are linked together with water supply bottle 4, the exhaust tube stagnant water presss from both sides 2 and sets up 1 body connected state with control exhaust tube 1 on the exhaust tube, water supply bottle 4 and fixed delivery pipe 7 are connected respectively and constitute the intercommunication at the both ends of scalable delivery pipe 6, delivery port stagnant water presss from both sides 5 and sets up the body connected state with control scalable delivery pipe 6 at the hookup location of scalable delivery pipe 6 and water supply bottle 4, instrument outlet pipe 8 connects fixed delivery pipe 7, water measuring head mark chi 9 sets up the one side at fixed delivery pipe 7.
In practical use, before a test is started, the water supply bottle 4 is filled with test water, the exhaust pipe water stop clamp 2 and the water outlet water stop clamp 5 are opened, and the air is exhausted from the exhaust pipe 1 by connecting an air exhaust pump; then the suction pipe water stop clamp 2 is closed, the water outlet water stop clamp 5 is opened, so that a vacuum state is formed inside the water supply bottle 4, and the water inlet pipe 3 and the fixed water supply pipe 7 form a communicating vessel, thereby providing a stable water head.
As shown in fig. 1 and 3, the water supply bottle 4 is mounted on the water supply bottle holder 12. A height adjusting means is provided above the water supply bottle 12. The height adjusting device comprises a handle 10 and a pulley mechanism 11, wherein the handle 10 is arranged at one side of an operating platform support frame 15, one end of a traction rope of the pulley mechanism 11 is connected with a water supply bottle frame 12, and the other end is connected with the handle 10; so that the water supply bottle 4 mounted on the water supply bottle holder 12 is driven to ascend and descend in the height direction by the transmission of the pulley mechanism 11 when the handle 10 is rotated, thereby achieving the adjustment of the height of the water head.
In practical use, after the water head is set, the handle 10 is operated, the pulley mechanism 11 is controlled by the handle 10 to drive the water supply bottle 4 and the water supply bottle rack 12 to ascend and descend, and the telescopic water supply pipe 6 synchronously stretches and retracts in a following mode in the ascending and descending processes of the water supply bottle 4 and the water supply bottle rack 12. Meanwhile, the corresponding reading of the water measuring head ruler 9 arranged on one side of the fixed water supply pipe 7 is observed, so that the water supply bottle rack 12 and the water supply bottle 4 are lifted to the height corresponding to the test required water head. The water outlet pipe 8 of the apparatus is communicated with the penetration test device, the water stop clamp 5 at the water outlet is opened, and test water can flow through the telescopic water supply pipe 6, the fixed water supply pipe 7 and the water outlet pipe 8 of the apparatus to enter the test soil sample.
Through the relevant experimental operation in the portable constant head's of adjustable height test device in this embodiment, can realize that the head height is controllable, experimental water is controllable, can carry out the free convenient and swiftly removal of constant head test device test bench according to different test sites, solved the technical problem that meets in experiments such as penetration test, dispersibility test effectively, improved the efficiency of experimental work.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description thereof is not repeated herein.
Claims (7)
1. The utility model provides a but test device of portable constant head of height-adjusting which characterized in that: including portable experimental operation platform, flood peak and its height regulating device, wherein the flood peak is arranged portable experimental operation platform is last, the flood peak is connected height regulating device, height regulating device installs portable experimental operation platform is last, the flood peak can rise and fall along the direction of height under height regulating device's the connection drive.
2. The portable constant head testing device with adjustable height of claim 1, wherein: the water head comprises an exhaust pipe, an exhaust pipe water stop clamp, a water inlet pipe, a water supply bottle, a water outlet water stop clamp, a telescopic water supply pipe and a fixed water supply pipe; wherein, the exhaust tube with the inlet tube all with the water supply bottle is linked together, the exhaust tube stagnant water presss from both sides the setting in order to control on the exhaust tube the body connected state of exhaust tube, the both ends of scalable delivery pipe are connected respectively the water supply bottle with fixed delivery pipe constitutes the intercommunication, the delivery port stagnant water presss from both sides the setting in scalable delivery pipe with the hookup location of water supply bottle is in order to control the body connected state of scalable delivery pipe.
3. The portable constant head testing device with adjustable height of claim 2, wherein: the fixed water supply pipe is connected with an instrument water outlet pipe.
4. The portable constant head testing device with adjustable height of claim 2, wherein: the water supply bottle is connected with a water supply bottle rack, and the water supply bottle rack is connected with the height adjusting device.
5. The portable constant head testing device with adjustable height of claim 2, wherein: one side of the fixed water supply pipe is provided with a water measuring head scale.
6. The portable constant head testing device with adjustable height of claim 1, wherein: the height adjusting device comprises a handle and a pulley mechanism, wherein two ends of a traction rope of the pulley mechanism are respectively connected with the water head and the handle, and the handle drives the water head to lift in the height direction through the pulley mechanism.
7. The portable constant head testing device with adjustable height of claim 1, wherein: the movable test operation platform is composed of a double-layer operation platform, a horizontal moving pulley and an operation platform support frame, wherein the lower layer of the double-layer operation platform is provided with a storage space for test articles, and the operation platform support frame is arranged on the upper layer of the double-layer operation platform and is connected with and supports the height adjusting device and the water head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093306.3U CN212301240U (en) | 2020-06-15 | 2020-06-15 | Height-adjustable test device for movable constant head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093306.3U CN212301240U (en) | 2020-06-15 | 2020-06-15 | Height-adjustable test device for movable constant head |
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| CN212301240U true CN212301240U (en) | 2021-01-05 |
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| CN202021093306.3U Active CN212301240U (en) | 2020-06-15 | 2020-06-15 | Height-adjustable test device for movable constant head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923825A (en) * | 2022-04-29 | 2022-08-19 | 哈尔滨工业大学（深圳） | High-control-precision large-flow high-water-head application device and application method thereof |
-
2020
- 2020-06-15 CN CN202021093306.3U patent/CN212301240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923825A (en) * | 2022-04-29 | 2022-08-19 | 哈尔滨工业大学（深圳） | High-control-precision large-flow high-water-head application device and application method thereof |
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