CN205003045U - Method of watering density tester - Google Patents

Method of watering density tester Download PDF

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Publication number
CN205003045U
CN205003045U CN201520803411.4U CN201520803411U CN205003045U CN 205003045 U CN205003045 U CN 205003045U CN 201520803411 U CN201520803411 U CN 201520803411U CN 205003045 U CN205003045 U CN 205003045U
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CN
China
Prior art keywords
water storage
storage cylinder
water
storage section
thick bamboo
Prior art date
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Active
Application number
CN201520803411.4U
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Chinese (zh)
Inventor
孙嘉良
肖金凤
邢亮
杨永强
张文博
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.)
China Railway Fifth Survey and Design Institute Group Co Ltd
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China Railway Fifth Survey and Design Institute Group Co Ltd
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Priority to CN201520803411.4U priority Critical patent/CN205003045U/en
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Abstract

The utility model discloses a method of watering density tester, including a water storage section of thick bamboo, water storage section of thick bamboo upper portion is equipped with fills the mouth, and the lower part is equipped with the delivery port, and the delivery port is equipped with control switch and flow sensor, and water storage section of thick bamboo lower part is equipped with the water pocket, and a water storage section of thick bamboo is inside to be equipped with data processing device and micro printer, and flow sensor passes through the wire and is connected with data processing device. The inside spacing sign of instructing minimum liquid level that is equipped with of a water storage section of thick bamboo. Water storage section of thick bamboo lower part is equipped with the lantern ring, and the water pocket overlaps in the middle of the lantern ring. The water pocket is soft, the wall thin, impervious material. Have advantages such as the instrument is light, easy and simple to handle, reliable data, automatic control flow, automatic calculation, be suitable for the road bed to pack and detect.

Description

A kind of douche density tester
Technical field
The utility model relates to a kind of checkout equipment, particularly relates to a kind of douche density tester.
Background technology
The density measurement of soil detects one of Subgrade Compaction Quality main experimental, and its test method comprises core cutter method, wax coating method, sand replacement method, douche, air-bag method and nucleon rays method; For the density measurement of coarse-grained soil, douche is the most frequently used test method.At present, the key instrument equipment that douche adopts comprises water storage cylinder, table scale, plastic film bag, shoveling instrument and soil container.During test, by plastic film bag along the end of testing pits, hole wall closely connected putting into test pits, initial water level height in record water storage cylinder, open the water injection pipe of water storage cylinder, allow water slowly flow into and test pits in interior plastic film bag, water injection pipe is closed immediately, height of water level when water filling stops in record water storage cylinder when the water surface flushes with near coal-mine ground; When in cylinder, initial water level and water filling stop, the difference of height of water level, with the product of water storage cylinder cross sectional area, is volume of testing pits; The interior ratio by the soil dug out and volume of testing pits of testing pits is the density of soil.In process of the test, for the judgement that water filling stops, need laboratory technician's ground proximity to observe the water surface and whether flush with near coal-mine ground; Due to surface tension and the collimation error of water, whether the manual observation water surface flushes with near coal-mine ground, and existence is wasted time and energy, and test efficiency is low, and easily occurs error.And the quality of interior priming petock of testing pits, need testing crew repeatedly to weigh.
Utility model content
The purpose of this utility model is to provide the douche density tester that a kind of instrument is light, easy and simple to handle, data reliable, automatically control.
The purpose of this utility model is achieved through the following technical solutions:
Douche density tester of the present utility model, comprise water storage cylinder, described water storage cylinder top is provided with perfusing hole, bottom is provided with water delivering orifice, described water delivering orifice is provided with gauge tap and flow sensor, described water storage cylinder bottom is provided with water pocket, and described water storage cylinder inside is provided with data processing equipment and mini-printer, and described flow sensor is connected with described data processing equipment by wire.
The technical scheme provided as can be seen from above-mentioned the utility model, the douche density tester that the utility model embodiment provides, instrument is light, easy and simple to handle, data reliably, automatically control, test efficiency is high.
Accompanying drawing explanation
The structural representation of the douche density tester that Fig. 1 provides for the utility model embodiment.
In figure:
1-perfusing hole 2-mini-printer 3-data processing equipment 4-spacing mark 5-gauge tap 6-collar 7-water pocket 8-water storage cylinder 9-flow sensor.
Embodiment
To be described in further detail the utility model embodiment below.
Douche density tester of the present utility model, its preferably embodiment be:
Comprise water storage cylinder, described water storage cylinder top is provided with perfusing hole, bottom is provided with water delivering orifice, described water delivering orifice is provided with gauge tap and flow sensor, described water storage cylinder bottom is provided with water pocket, described water storage cylinder inside is provided with data processing equipment and mini-printer, and described flow sensor is connected with described data processing equipment by wire.
Described water storage cylinder inside is provided with the spacing mark of instruction minimum liquid level.
Described water storage cylinder bottom is provided with the collar, and described water pocket is placed in the middle of the described collar.
Described water pocket be soft, wall is thin, impermeable material.
Douche density tester of the present utility model, has the advantages such as instrument is light, easy and simple to handle, data reliable, automatic control flow, automatically calculating, is suitable for roadbed filling and detects.
Douche density tester of the present utility model, in water storage cylinder, liquid only outwards flows out by flow sensor.Water storage cylinder inside is provided with the spacing mark of instruction minimum liquid level, and during off-test, liquid level should be not less than this spacing mark.Spacing mark is used for keeping certain pressure to liquid in water pocket, and liquid is full of completely and tests pits, different according to institute's primer solution, spacing mark is highly different.Data processing equipment on-the-spotly can show, gathers, processes, stores test figure.Cover, being positioned at during use below water storage cylinder, is hollow structure.
The beneficial effects of the utility model:
1. automatic decision is tested pits and is filled up solution by the utility model and utility model, avoids the error that Traditional Man is observed.
2. the utility model and utility model can automatic data collections, calculate volume of testing pits, soil body density, and test findings can be shown in real time and field print.
3. the utility model and utility model, will reduce testing crew operation steps, automaticity is high, and result is accurately objective.
Specific embodiment, as shown in Figure 1:
1. on road bed to be detected, choose test point, prepare to test pits by the degree of depth of code requirement, diameter, and take the quality of interior soil of testing pits.
2. assemble douche density tester, go up again certainly and lay water storage cylinder, the collar, water pocket successively, water pocket is placed in the middle part of the collar.
3. be placed in by douche density tester water pocket within testing pits, the collar is concordant with surface of testing pits.
4. open data processing equipment, start test.In water storage cylinder, note enough water, now gauge tap keeps closed condition.
5. open gauge tap, water is in water storage cylinder flows out to and tests pits.
6. to treat in water pocket that water fills up to test pits, when namely flow sensor data are unchanged, if water level is not less than spacing mark, off-test, automatically calculates by data processing equipment, stores, prints test findings.If water level is lower than spacing mark, in water storage cylinder more than moisturizing to spacing mark, then terminate test.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.

Claims (4)

1. a douche density tester, it is characterized in that, comprise water storage cylinder, described water storage cylinder top is provided with perfusing hole, bottom is provided with water delivering orifice, and described water delivering orifice is provided with gauge tap and flow sensor, and described water storage cylinder bottom is provided with water pocket, described water storage cylinder inside is provided with data processing equipment and mini-printer, and described flow sensor is connected with described data processing equipment by wire.
2. douche density tester according to claim 1, is characterized in that, described water storage cylinder inside is provided with the spacing mark of instruction minimum liquid level.
3. douche density tester according to claim 1, is characterized in that, described water storage cylinder bottom is provided with the collar, and described water pocket is placed in the middle of the described collar.
4. the douche density tester according to claim 1,2 or 3, is characterized in that, described water pocket be soft, wall is thin, impermeable material.
CN201520803411.4U 2015-10-16 2015-10-16 Method of watering density tester Active CN205003045U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520803411.4U CN205003045U (en) 2015-10-16 2015-10-16 Method of watering density tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520803411.4U CN205003045U (en) 2015-10-16 2015-10-16 Method of watering density tester

Publications (1)

Publication Number Publication Date
CN205003045U true CN205003045U (en) 2016-01-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520803411.4U Active CN205003045U (en) 2015-10-16 2015-10-16 Method of watering density tester

Country Status (1)

Country Link
CN (1) CN205003045U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136608A (en) * 2015-10-16 2015-12-09 中铁第五勘察设计院集团有限公司 Density tester adopting water filling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136608A (en) * 2015-10-16 2015-12-09 中铁第五勘察设计院集团有限公司 Density tester adopting water filling method

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