CN207717590U - A kind of improved Anti-leakage instrument mold - Google Patents

A kind of improved Anti-leakage instrument mold Download PDF

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Publication number
CN207717590U
CN207717590U CN201820027014.6U CN201820027014U CN207717590U CN 207717590 U CN207717590 U CN 207717590U CN 201820027014 U CN201820027014 U CN 201820027014U CN 207717590 U CN207717590 U CN 207717590U
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CN
China
Prior art keywords
die ontology
leakage instrument
steel loop
round platform
necking
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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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CN201820027014.6U
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Chinese (zh)
Inventor
卢晓春
陈玉玺
陈渴鑫
李爽
张馨文
陈飞
王浩淼
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN201820027014.6U priority Critical patent/CN207717590U/en
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Abstract

The utility model discloses a kind of improved Anti-leakage instrument molds, it includes die ontology, the die ontology uses conical hollow frustum cone structure, the bottom of die ontology is provided with fixed round platform, it is uniformly threaded hole on the fixed round platform, it is provided with necking steel loop at the top of die ontology, forms antiseepage steel tank between the necking steel loop and the top inner wall of die ontology, uniformly distributed antiskid thread is provided on the inner wall of the die ontology.The diameter of the necking steel loop is less than the fine taper end diameter of die ontology.It can solve it is sliding outside the test specimen in existing laboratory concrete impermeability test due to caused by the problems such as mould inside bad seals and top mold leakproofness deficiency.

Description

A kind of improved Anti-leakage instrument mold
Technical field
The utility model is related to a kind of concrete impervious instrument die improvement devices, and it includes concrete that it is all, which to be suitable for laboratory, Impervious experiment.
Background technology
It is usually HS-40 type concrete penetrometers that laboratory, which carries out machine used in the impervious experiment of concrete block, is fitted For concrete permeability testing experiment.Its structural behaviour complies fully with test specification requirement.
Concrete block test specimen carries out permeability test according to specification on HS-40 type concrete penetrometers, and steps are as follows:First It needs plus certain time making water-repellent paint is mixed in the stirring of a certain amount of cement butter, then coating is uniformly applied to test specimen week It encloses, and needs to place water proof rubber ring in test specimen center portion.Test specimen is placed in test piece mould, universal testing machine is passed through Test specimen is completely forced into test piece mould, sealed waterproof effect is reached.Finally the test specimen put in order is installed to HS-40 types and is mixed Permeability test is carried out on solidifying soil permeameter.
Above-mentioned concrete block test specimen installation method, for encapsulating method during actual experiment, seal process is cumbersome, and By practice examining, its leakproofness is unsatisfactory, a big chunk reason, test specimen due to surrounding smear waterproof and sealing material after with Dies cavity contact is excessively smooth, and after being pressed by universal testing machine, after the unloading, there are test specimens to slide phenomenon outside, due to Pull effect of the phenomenon for waterproof material and inner cavity, negative effect can be played for test specimen leakproofness.In conjunction with test specimen pressure Waterproof material can be overflowed after mould inside in die top by entering, it usually needs be cleaned out, process is cumbersome, and top is sealed Property also will produce harmful effect.
In view of currently on the market not specifically for concrete sample after cyclic loading and unloading for its leakproofness influence Improved mold for problem.Therefore, it designs a kind of its leakproofness that can enhance and avoids sliding die device outside test specimen just very It is necessary.
Utility model content
Technical problem to be solved in the utility model is to carry out impervious experimental provision for above-mentioned existing concrete test specimen Deficiency, and a kind of avoidable test specimen provided is outer sliding after press-in die, the insufficient die device of leakproofness, it can solve existing Have it is sliding outside the test specimen in the concrete impermeability test of laboratory due to caused by mould inside bad seals and top mold leakproofness The problems such as deficiency.
In order to solve the above-mentioned technical problem, the utility model proposes following technical schemes:A kind of improved Anti-leakage instrument mold, It includes die ontology, and the die ontology uses conical hollow frustum cone structure, and the bottom of die ontology is provided with fixed circle Platform is uniformly threaded hole on the fixed round platform, necking steel loop, the necking steel loop is provided at the top of die ontology Antiseepage steel tank is formed between the top inner wall of die ontology, and uniformly distributed anti-skidding spiral shell is provided on the inner wall of the die ontology Line.
The diameter of the necking steel loop is less than the fine taper end diameter of die ontology.
By bottom to necking steel loop junction, diameter of section is gradually reduced the cavity inside of the die ontology.
The fixation round platform of the die ontology is fixedly mounted on by threaded post in the mounting seat at the top of Anti-leakage instrument, described The center of mounting seat is provided with pressure port, and the end face that fixed round platform and mounting seat are in contact is provided with gasket.
Multiple osculums are provided at the top of the Anti-leakage instrument;The quantity of the mounting seat is multiple.
The utility model has the advantages that:
1, by using above-mentioned device, when impervious experiment is carried out, it is necessary first to impervious material colloid is configured according to specification, It is uniformly applied to around test specimen, is then put into test specimen from die ontology bottom end, place and be pressed into test specimen on universal testing machine, by Necking steel loop is provided at the top of the die ontology, extra antiseepage colloid can be by during spilling in test specimen process of press in It to the blocking of necking steel loop, and is tightly combined in overflow to antiseepage steel tank, plays the role of good closely knit antiseepage.
2, reduce the waste of antiseepage colloid relative to traditional moulds, and used.In test specimen press-in die During ontology, since the equally distributed antiskid thread in storehouse can play good conjugation with test specimen, colloid in die ontology, Antiskid thread also can to infiltration water play barrier effect, after the unloading due to the rubbing action of antiskid thread, avoid due to Unloading effect causes cunning outside test specimen to pull destroying infection to antiseepage colloid, maintains the seepage capability of test specimen.
3, compared with its Anti-leakage instrument die device used in present, seepage capability is more excellent, reduces since test specimen oozes The probability that experiment is reformed caused by thoroughly, has saved a large amount of manpower and materials, availability higher.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the die ontology structural schematic diagram of the utility model.
Fig. 3 is the overall structure vertical view of the utility model.
Fig. 4 is the die ontology structure sectional view of the utility model.
In figure:Anti-leakage instrument 1, mounting seat 2, gasket 3, threaded post 4, pressure port 5, die ontology 6, fixed round platform 7, contracting Mouth steel loop 8, osculum 9, threaded hole 10, antiskid thread 11.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
Picture 1-4, a kind of improved Anti-leakage instrument mold, it includes die ontology 6, and the die ontology 6 uses hollow cone Shape frustum cone structure is provided with fixed round platform 7 in the bottom of die ontology 6, hole is uniformly threaded on the fixed round platform 7 10, the top of die ontology 6 is provided with necking steel loop 8, shape between the necking steel loop 8 and the top inner wall of die ontology 6 At antiseepage steel tank 12, uniformly distributed antiskid thread 11 is provided on the inner wall of the die ontology 6.By using above-mentioned Anti-leakage instrument Mold, can be used in impervious experiment, and above-mentioned Anti-leakage instrument mold is prevented compared with present used Anti-leakage instrument die device It oozes that ability is more excellent, reduces the probability that experiment is reformed caused by being permeated due to test specimen, saved a large amount of manpower and materials, can be used Property higher.
Further, the diameter of the necking steel loop 8 is less than the fine taper end diameter of die ontology 6.Pass through the contracting Mouth steel loop 8 can effectively reduce the spilling of antiseepage colloid, and then play the role of good closely knit antiseepage, relative to traditional moulds Reduce the waste of antiseepage colloid, and is used.
Further, the cavity inside of the die ontology 6 is by bottom to 8 junction of necking steel loop, diameter of section by It is decrescence small.Using pyramidal structure, sealing effect ensure that.
Further, the fixation round platform 7 of the die ontology 6 is fixedly mounted on the peace at 1 top of Anti-leakage instrument by threaded post 4 It fills on pedestal 2, the center of the mounting seat 2 is provided with pressure port 5, is in contact in fixed round platform 7 and mounting seat 2 End face is provided with gasket 3.It ensure that the reliability of connection by above-mentioned connection structure, and then ensure that normal impervious reality It tests.
Further, the top of the Anti-leakage instrument 1 is provided with multiple osculums 9;The quantity of the mounting seat 2 is more It is a.It can ensure once to complete multiple impervious experiments by multiple mounting seats 2.
The course of work and operation principle of the utility model be:
When impervious experiment is carried out, it is necessary first to configure impervious material colloid according to specification, uniformly be applied to around test specimen, so Test specimen is put into from 6 bottom end of die ontology afterwards, places and is pressed into test specimen on universal testing machine, due to 6 top setting of die ontology Necking steel loop 8, extra antiseepage colloid can be by the resistance of necking steel loop 8 during spilling in test specimen process of press in Gear, and be tightly combined in overflow to antiseepage steel tank 12, play the role of good closely knit antiseepage.
Through the above description, those skilled in the art completely can be without departing from this item utility model technological thought In the range of, it carries out various changes and amendments and is within the protection scope of the utility model.The utility model is not use up Matters belong to the common knowledge of those skilled in the art.

Claims (5)

1. a kind of improved Anti-leakage instrument mold, it is characterised in that:It includes die ontology(6), the die ontology(6)Using sky Heart conical round table structure, in die ontology(6)Bottom be provided with fixed round platform(7), the fixed round platform(7)Upper uniformly distributed processing There is threaded hole(10), in die ontology(6)Top be provided with necking steel loop(8), the necking steel loop(8)And die ontology (6)Top inner wall between formed antiseepage steel tank(12), the die ontology(6)Inner wall on be provided with uniformly distributed antiskid thread (11).
2. a kind of improved Anti-leakage instrument mold according to claim 1, it is characterised in that:The necking steel loop(8)It is straight Diameter is less than die ontology(6)Fine taper end diameter.
3. a kind of improved Anti-leakage instrument mold according to claim 1, it is characterised in that:The die ontology(6)Sky Intracavitary portion is by bottom to necking steel loop(8)Junction, diameter of section are gradually reduced.
4. a kind of improved Anti-leakage instrument mold according to claim 1, it is characterised in that:The die ontology(6)Consolidate Determine round platform(7)Pass through threaded post(4)It is fixedly mounted on Anti-leakage instrument(1)The mounting seat at top(2)On, the mounting seat(2) Center be provided with pressure port(5), in fixed round platform(7)And mounting seat(2)The end face being in contact is provided with gasket (3).
5. a kind of improved Anti-leakage instrument mold according to claim 4, it is characterised in that:The Anti-leakage instrument(1)Top It is provided with multiple osculums(9);The mounting seat(2)Quantity be it is multiple.
CN201820027014.6U 2018-01-08 2018-01-08 A kind of improved Anti-leakage instrument mold Expired - Fee Related CN207717590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820027014.6U CN207717590U (en) 2018-01-08 2018-01-08 A kind of improved Anti-leakage instrument mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820027014.6U CN207717590U (en) 2018-01-08 2018-01-08 A kind of improved Anti-leakage instrument mold

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CN207717590U true CN207717590U (en) 2018-08-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060636A (en) * 2018-09-19 2018-12-21 江门市建联检测有限公司 A kind of concrete impervious test equipment
CN110174430A (en) * 2019-06-03 2019-08-27 西南石油大学 The measuring device and method of rock core imbibition simulated experiment under a kind of high-temperature and high-pressure conditions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109060636A (en) * 2018-09-19 2018-12-21 江门市建联检测有限公司 A kind of concrete impervious test equipment
CN110174430A (en) * 2019-06-03 2019-08-27 西南石油大学 The measuring device and method of rock core imbibition simulated experiment under a kind of high-temperature and high-pressure conditions
CN110174430B (en) * 2019-06-03 2022-08-16 西南石油大学 Measuring device and method for core imbibition simulation experiment under high-temperature and high-pressure conditions

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180810

Termination date: 20190108

CF01 Termination of patent right due to non-payment of annual fee