CN214622173U - Recyclable water device for density test - Google Patents
Recyclable water device for density test Download PDFInfo
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- CN214622173U CN214622173U CN202022931121.1U CN202022931121U CN214622173U CN 214622173 U CN214622173 U CN 214622173U CN 202022931121 U CN202022931121 U CN 202022931121U CN 214622173 U CN214622173 U CN 214622173U
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Abstract
The utility model relates to a circulatable water device for density test, which comprises a measuring water tank and an automatic water pump, wherein the measuring water tank comprises a water inlet, a water outlet and ball valves respectively positioned at the water inlet and the water outlet, and the water inlet is connected with the automatic water pump through a plastic hose; the side wall of the measuring water tank is provided with a horizontal base, and a universal level gauge is fixedly arranged on the base. The device also comprises an adjusting platform and a flat trailer which are connected to the bottom of the measuring water tank. The utility model discloses convenient operation is simple, has saved time and manpower and materials of artifical irrigation, has improved test efficiency.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field, concretely relates to but be used for density testing's circulating water device.
Background
At present, the density test of rock-fill dam filling is generalThe method comprises irrigating before and after digging pit, weighing the water, and dividing the difference by the density (1 g/cm)3) And weighing the stones dug in the pit according to the volume of the pit, so as to calculate the wet density of the filling material.
The conventional method of watering adopts the electronic scale to weigh, and the cask is the container, need constantly carry out the manual work and add water, not only wastes time and energy but also increased weighing error. Meanwhile, the test time is longer, and the timeliness of the test is influenced. The existing improved method is to increase the capacity of the bucket (the maximum weighing range of an electronic scale is equipped) and reduce the weighing error, but the method needs to consume a large amount of manpower and repeat the operation. Some utility model provide the improvement to the method of watering, the reuse of water when installing the suction pump on the watering lorry and realizing watering, but the volume of the unable accurate measurement water of this method still need be equipped with the measurement water tank when using, operates inconveniently.
In addition, the density of the water is 1g/cm3Namely, the requirement on water quality is higher.
The conventional method for calculating the volume in the pit can influence the calculation error of wet density due to weighing errors and water quality problems, further influence the errors of dry density and porosity of two main control indexes of filling materials, and greatly influence the engineering evaluation of dam filling units.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the defect among the prior art, provide a device that can realize hydrologic cycle and reduce the time and the error of artifical irrigation and the influence to quality of water, easy operation, convenience simultaneously.
Specifically speaking, in order to solve the above technical problem, the utility model provides a following technical scheme:
a recyclable water device for density testing comprises a measuring water tank and an automatic water pump, wherein the measuring water tank comprises a water inlet, a water outlet and ball valves respectively positioned at the water inlet and the water outlet, and the water inlet is connected with the automatic water pump through a plastic hose; the side wall of the measuring water tank is provided with a horizontal base, and a universal level gauge is fixedly arranged on the base.
Furthermore, the device also comprises an adjusting platform connected to the bottom of the measuring water tank.
Furthermore, the adjusting platform comprises an upper screw rod, a lower screw rod, a sleeve and a handle, wherein the upper part and the lower part of the sleeve are respectively matched with the upper screw rod and the lower screw rod in a spiral manner, and the handle is welded in the middle of the sleeve; wherein, the upper screw rod is fixed at the bottom of the measuring water tank.
Furthermore, the number of the adjusting platforms is 4, and the adjusting platforms are uniformly distributed at the bottom of the measuring water tank.
Further, still include platform trailer, platform trailer is equipped with storage platform, adjusts the platform and fixes on storage platform.
Further, the lower screw rod of the adjusting platform is fixed on the object placing platform.
Furthermore, the automatic water suction pump and a storage battery for supplying power to the automatic water suction pump are arranged on the storage platform.
Furthermore, the measuring water tank is made of transparent material, and the side wall of the measuring water tank is provided with scales.
Has the advantages that:
compared with the prior art, the utility model discloses a but connect automatic suction pump to carry out the cyclic utilization of water, water takes when making things convenient for the experimental test. The utility model discloses still including connecting the regulation platform of measuration water tank bottom, can the level state of accurate adjustment measuration water tank through adjusting the platform for the horizontal plane is flush with ground when reading the water level of measuration in the water tank, improves experimental accuracy. The adjusting platform is evenly distributed at the bottom of the measuring water tank, so that the position of the measuring water tank can be better and stably measured, and the horizontal angle of the water tank can be conveniently adjusted.
The utility model discloses still include platform trailer, adjust the platform and place on platform trailer, platform trailer is convenient the utility model discloses the position of device is removed, and the operation is lighter, not hard. The storage battery of automatic suction pump and power supply can place on the platform, and the battery can take off to charge, facilitates the use. The utility model discloses convenient operation is simple, has saved time and manpower and materials of artifical irrigation, has improved test efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of the water circulating device of the present invention;
fig. 2 is a schematic plan view of a measuring water tank of the water circulating apparatus of the present invention;
FIG. 3 is an enlarged view of the scale on the measurement tank of the present invention;
fig. 4a is a schematic front view of an adjusting platform of the water circulating apparatus of the present invention;
fig. 4b is a schematic left view of the adjusting platform of the water circulating apparatus of the present invention;
fig. 4c is a schematic top view of the adjusting platform of the recyclable water device of the present invention.
Description of reference numerals:
1. measuring water tank, 2, platform trailer, 3, adjusting platform, 4, automatic water pump, 5, hose, 7, universal level, 8, horizontal base, 9, water outlet, 10, water inlet, 11, ball valve, 12, scale, 13, sleeve, 14, upper screw rod, 15, lower screw rod, 16, handle, 21, handrail, 22, platform, 23, wheel
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some embodiments, but not all embodiments, and that the embodiments described herein are merely illustrative and explanatory of the present invention, and are not restrictive.
Referring to fig. 1, for the utility model discloses a circulated water installation for density test, including measuration water tank 1, automatic suction pump 4, measuration water tank 1 includes water inlet 10, delivery port 9, and water inlet and delivery port all are connected with ball valve 11 (delivery port ball valve is not shown), rotate the rivers size of ball valve 11 control water inlet and delivery port and open or close water inlet and play waterThe water inlet 10 is connected with the automatic water pump 4 through a plastic hose 5; in order to ensure the accuracy of the test result, as shown in fig. 2, a horizontal base 8 is arranged on the side wall of the measuring water tank 1, a universal level 7 is fixedly arranged on the horizontal base 8, and the universal level 7 can be observed at any time to judge whether the earth surface and the device are level or not in the test process. In the preferred embodiment, the measuring water tank 1 is made of 2cm transparent organic glass, and the size is as follows: length, height, width (1.2 m.times.1.2 m.times.1.5 m) and volume of 2.16m3The side wall is provided with scales with the precision of 1mm, and as shown in figures 2 and 3, the data can be conveniently observed and read; the horizontal base 8 on the side wall is made of transparent organic glass with the thickness of 2cm, and the size of the horizontal base can be used for fixedly placing the universal level 7. In some embodiments, the horizontal base and the measuring water tank may be integrally formed, or the horizontal base may be fixed to the side wall of the measuring water tank by a fixing adhesive. In other embodiments, a recess (not shown) having the same size as the bottom of the universal level is formed in the horizontal base, and the universal level is located in the recess and fixed to the horizontal base.
In some embodiments, the bottom of the measurement water tank 1 is provided with the adjusting platform 3, and the levelness of the measurement water tank is adjusted by the adjusting platform, so that the water level in the measurement water tank can be accurately read by the scales on the side wall of the measurement water tank, and the volume of water can be accurately obtained. In one embodiment, as shown in fig. 4 a-4 c, the adjusting platform 3 comprises an upper screw 14 made of a 20mm steel pipe, a lower screw 15 made of a 20mm steel pipe, a sleeve 13 and a handle 16 made of a DN40 steel pipe, wherein an internal thread is arranged in the sleeve, external threads are arranged on the side walls of the upper screw and the lower screw, the upper part and the lower part of the sleeve 13 are respectively matched with the upper screw 14 and the lower screw 15, and the handle 16 is welded in the middle of the sleeve 13. The adjusting platform is connected with the measuring water tank by fixing the upper screw rod 14 at the bottom of the measuring water tank 1. In one embodiment, the number of the adjusting platforms 3 is 4, and the adjusting platforms are uniformly arranged at the position 150mm close to the bottom of the measuring water tank 1. The operating handle 16 can rotate the sleeve 13, and the position of the sleeve relative to the upper screw rod and the lower screw rod is adjusted, so that the adjusting platform can stretch up and down, and the effect of finely adjusting the horizontal position of the measuring water tank is achieved.
The utility model discloses still include platform trailer 2, as shown in fig. 1, platform trailer 2 is equipped with handrail 21 and wheel 23, can pull handrail 21 and freely remove the utility model discloses the device. In some embodiments, the flatbed trailer 2 is further provided with a horizontal platform 22, and the lower screw rod 15 of the adjusting platform 3 is welded on the platform 22 to fix the adjusting platform 3 on the flatbed trailer 2 and fix the measuring water tank 1 on the flatbed trailer 2. The storage battery (not shown in the figure) of automatic suction pump and power supply is placed on platform 22 of platform trailer 2, and before the use, the storage battery can be dismantled and charge, facilitates the use. The platform trailer 2 is made of channel steel, steel plates, steel pipes and tires according to the size of the measuring water tank 1.
The concrete using method takes rockfill materials in earth and rockfill dam filling as an example, the filling layer is 80cm thick (compacted thickness), the size of the density lantern ring is 2m in diameter and 20cm in height, and a mark is made at a position 8cm inside the ring.
The heap material rolls the completion back, rolls the face at this layer and gets a little at random to arrange the density lantern ring, promote flatbed trailer 2 will the utility model discloses a device drags to digging pit department, observes the bubble state of universal level appearance 7, and limit observation fine setting handle 16 makes the bubble of universal level appearance 7 keep device stable state after placed in the middle. The plastic hose is connected with the water outlet 9, the ball valve 11 of the water outlet 9 and the water inlet 10 is closed, the water tank 1 can be measured by the selective sprinkler, the water level of the scale 12 at the moment is read, and the initial water level H is recorded.
And observing whether the bubble of the universal level 7 is centered again, and if not, adjusting the handle 16 of the adjusting platform 3 in time until the bubble of the universal level 7 is centered.
After the plastic film is laid in place along the inside of the density lantern ring, the ball valve 11 of the water outlet 9 is opened, water is added into the pit, when the water level quickly submerges the inner mark of the ring, the ball valve 11 of the water outlet 9 is closed, the water yield is reduced, the water level is controlled to be completely submerged in the inner mark, the 11 ball valve of the water outlet 9 is closed, the water level of the scale 12 at the moment is read, the descending water level H1 is recorded, and the water adding volume is calculated to be V1 (1.2) 1.2 (H-H1).
Connecting a plastic hose to a water inlet 10, opening a ball valve 11 of the water inlet 10, starting a 24v automatic water pump, pumping water in the pit into a measuring water tank 1, and closing the ball valve 11 after pumping.
Digging downwards the rolling surface to a required depth, placing lantern rings with corresponding sizes after digging a test pit, paving a plastic film along the pit wall, and turning over the lantern rings to press the periphery of the film. And observing whether the bubble of the universal level gauge 7 is centered or not again, adjusting the handle 16 of the adjusting platform 3 in time, reading the water level of the scale 12 at the moment, and recording the water level h.
Connecting a plastic hose with a water outlet 9, opening a ball valve 11 of the water outlet 9, adding water into the pit through the hose, closing the ball valve 11 of the water outlet 9 when the water level quickly submerges the inner mark of the ring, adjusting the water yield to be small, closing the ball valve 11 of the water outlet 9 when the water level completely submerges the inner mark of the ring, reading the water level of a scale 12, recording the descending water level h1, and calculating the water adding volume to be V2 which is 1.2 x 1.2 (h-h 1).
The plastic hose is connected with the water outlet 9, the water in the pit is pumped back into the measuring water tank 1 by using an automatic water pump, and after the water is pumped back into the measuring water tank, the device is dragged to the position where the filling area of the layer is not influenced for later use.
Through two measurements, the volume of the excavation pit is V-V2-V1, and then the wet density of the rockfill material can be calculated according to a density calculation formula.
The utility model discloses the device can be used to in the construction project that various methods of watering of digging pit detected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A recyclable water device for density testing is characterized by comprising a measuring water tank and an automatic water pump, wherein the measuring water tank comprises a water inlet, a water outlet and ball valves respectively positioned at the water inlet and the water outlet, and the water inlet is connected with the automatic water pump through a plastic hose; the side wall of the measuring water tank is provided with a horizontal base, and a universal level gauge is fixedly arranged on the base.
2. The apparatus of claim 1, further comprising an adjustment platform connected to the bottom of the measurement tank.
3. The water circulating device for the density test as claimed in claim 2, wherein the adjusting platform comprises an upper screw rod, a lower screw rod, a sleeve and a handle, the upper part and the lower part of the sleeve are respectively matched with the upper screw rod and the lower screw rod in a spiral way, and the handle is welded in the middle of the sleeve; wherein, the upper screw rod is fixed at the bottom of the measuring water tank.
4. The apparatus as claimed in claim 2, wherein the number of the adjusting platforms is 4, and the adjusting platforms are uniformly distributed on the bottom of the measuring tank.
5. The recyclable water device for the density test as claimed in claim 3, further comprising a platform trailer, wherein the platform trailer is provided with a storage platform, and the adjusting platform is fixed on the storage platform.
6. The water circulating apparatus for density measurement as claimed in claim 4, wherein the lower screw rod of the adjusting platform is fixed on the platform.
7. The water circulating apparatus for density measurement as claimed in claim 4, wherein the automatic water pump and the storage battery for supplying power to the automatic water pump are disposed on the platform.
8. The apparatus as claimed in claim 1, wherein the measuring tank is made of transparent material, and the measuring tank has a scale on its side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931121.1U CN214622173U (en) | 2020-12-07 | 2020-12-07 | Recyclable water device for density test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931121.1U CN214622173U (en) | 2020-12-07 | 2020-12-07 | Recyclable water device for density test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214622173U true CN214622173U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931121.1U Active CN214622173U (en) | 2020-12-07 | 2020-12-07 | Recyclable water device for density test |
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|---|---|
| CN (1) | CN214622173U (en) |
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2020
- 2020-12-07 CN CN202022931121.1U patent/CN214622173U/en active Active
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