CN104568667A - Device and method for testing working performance of half-dry cement glue - Google Patents
Device and method for testing working performance of half-dry cement glue Download PDFInfo
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- CN104568667A CN104568667A CN201510021955.XA CN201510021955A CN104568667A CN 104568667 A CN104568667 A CN 104568667A CN 201510021955 A CN201510021955 A CN 201510021955A CN 104568667 A CN104568667 A CN 104568667A
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Abstract
The invention relates to a device and a method for testing the working performance of a half-dry cement glue. The device comprises a cone-shaped container, a test cone, a support base and a vertical rod arranged on the support base; a limiting cross rod is arranged on the vertical rod; a slider with scale marks is arranged at the bottom of the test cone; the slider is connected with the limiting cross rod by use of a braking screw; a cone-shaped container base is arranged on the support base; a groove engaged with the conical tip of the cone-shaped container is formed in the cone-shaped container base; the cone-shaped container is connected with the support base by use of the cone-shaped container base; the test cone is the same as the cone-shaped container in taper, and the central axis of the test cone is coincident with that of the cone-shaped container. The device and the method are used for solving the disadvantages of controlling the working performance of the half-dry cement glue only by use of the feel of the working personnel, and therefore, the quality of an insulator can be effectively guaranteed.
Description
Technical field
The invention belongs to building field, be specifically related to a kind of half-dried cement glue workability proving installation and method of testing.
Background technology
Cement glue is the important component part of electrotechnical porcelain product (insulator), it plays and porcelain piece and metal-ware is cemented to holistic effect, the quality of its performance directly decides bulk strength and the performance of insulator, decide the safety and reliability of high voltage power transmission facility, but say the every aspect affecting national life.When making insulator, cement glue many employings half siccative, its mobility is minimum, in manufacturing process, therefore need additional huge vibration.The mobility control overflow of cement glue is high, and mobility is excessive, and in vibration processes, there will be the problem of layering, segregation, and fluidity is too small, vibration cannot make its dense packing effect between porcelain piece and metal-ware, will have a strong impact on the overall performance of insulator.
Current state inner insulator is in manufacturing process, because half-dried cement glue mobility is minimum, conventional method of testing cannot be adopted to go to evaluate its serviceability, its workability only with staff feel control, the assurance of different staff double dry cement adhesive workability greatly differs from each other, cause the difficult quality of insulator to be guaranteed, still lack the method for testing of science, standard at present.
Summary of the invention
The object of the invention is the disappearance for existing method of testing, the invention provides a kind of half-dried cement glue workability proving installation and method of testing, solve a difficult problem for half-dried cement glue workability test.
In order to realize foregoing invention object, the technical solution used in the present invention is:
A kind of half-dried cement glue workability proving installation, the vertical bar comprising conical vessel, examination cone, bracket base and be arranged on bracket base, vertical bar is provided with spacing cross bar, and be provided with slide bar with a scale at the bottom of the cone of examination cone, slide bar is connected with spacing cross bar by setscrew; Bracket base is provided with conical vessel base, and conical vessel base is provided with bores the sharp groove agreed with mutually with conical vessel, and conical vessel is connected with bracket base by conical vessel base; Described examination cone is identical with the tapering of conical vessel, and the axis of examination cone overlaps with the axis of conical vessel.
Described examination cone height is 120 ± 5mm, and cone end internal diameter is 100 ± 5mm, wall thickness 1mm.
Described conical vessel height is 240 ± 10mm, and cone end internal diameter is 200 ± 10mm, wall thickness 1mm.
In proving installation of the present invention, the mark range of slide bar is 300 ± 10mm, and minimum scale is 0.5mm.
In proving installation of the present invention, the material of bracket base, examination cone and conical vessel is stainless steel material.
The present invention also provides the method for testing based on above-mentioned half-dried cement glue workability proving installation, comprises the following steps:
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is the fluidity numerical value of cement glue, often organize experiment and carry out three times, get the mean value of three experimental results as final cement glue fluidity numerical value.
(4) result judges: when the fluidity of half-dried cement glue is between 20-22mm, be judged to be that workability is qualified, if the fluidity of half-dried cement glue is not between 20-22mm, be judged to be that workability is defective.
Beneficial effect: the present invention utilizes examination awl to enter the degree of depth of half-dried cement glue to evaluate the serviceability of half-dried cement glue, solve the drawback that half-dried cement glue workability only carries out with the experience of staff controlling, experiment proves, the accuracy adopting apparatus and method of the present invention to carry out judging is high.
Accompanying drawing explanation
Figure 1 shows that the structural representation of proving installation of the present invention.
Wherein, 1-bracket base, the vertical bar of 2-, 3-tries cone, 4-conical vessel, the spacing cross bar of 5-, 6-slide bar, 7-setscrew, 8-conical vessel base.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
As shown in Figure 1, half-dried cement glue workability proving installation of the present invention, the vertical bar 2 comprising conical vessel 4, examination cone 3, bracket base 1 and be arranged on bracket base, vertical bar 2 is provided with spacing cross bar 5, be provided with slide bar 6 with a scale at the bottom of the cone of examination cone 3, slide bar 6 is connected with spacing cross bar 5 by setscrew 7; Bracket base 1 is provided with conical vessel base 8, and conical vessel base 8 is provided with bores the sharp groove agreed with mutually with conical vessel 4, and conical vessel 4 is connected with bracket base 1 by conical vessel base 8; Described examination cone 3 is identical with the tapering of conical vessel 4, and the axis of examination cone 3 overlaps with the axis of conical vessel 4.The mark range of slide bar 6 is 300mm, and minimum scale is 0.5mm, and examination cone 3 is highly 120mm, and cone end internal diameter is 100mm, wall thickness 1mm, and conical vessel 4 is highly 240mm, and cone end internal diameter is 200mm, wall thickness 1mm.
In following embodiment, the water reducer used in cement glue is produced for Jiangsu Subotexin Material Co., Ltd
high performance water reducing agent of polyocarboxy acid, thickening agent adopts Shandong one to rise the HPMC of Chemical Co., Ltd.'s production.
Embodiment 1
Prepare cement glue: Silica fume content is 0, water reducer volume is 0.9%, and thickening agent volume is 0.2%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 23.5mm, after testing three times, difference is still 23.5mm.
(4) result judges: 23.5mm, not within the scope of 20-22mm, is judged to be that workability is defective.
In order to verify the result of judgement, still using this cement glue to make insulator, in fabrication, having occurred the problem of layering.
Embodiment 2
Prepare cement glue: Silica fume content is 3%, water reducer volume is 0.9%, and thickening agent volume is 0.2%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 20.5mm, after testing three times, difference is still 20.5mm.
(4) result judges: 20.5mm, within the scope of 20-22mm, is judged to be that workability is qualified.
In order to verify the result of judgement, this cement glue is used to make insulator, in good condition in fabrication, there is not layering or vibrate unreal problem.
Embodiment 3
Prepare cement glue: Silica fume content is 3%, water reducer volume is 0.7%, and thickening agent volume is 0.2%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 18.5mm, after testing three times, difference is still 18.5mm.
(4) result judges: 18.5mm, not within the scope of 20-22mm, is judged to be that workability is defective.
In order to verify the result of judgement, using this cement glue to make insulator, occurring vibrating unreal problem in fabrication.
Embodiment 4
Prepare cement glue: Silica fume content is 3%, water reducer volume is 1.1%, and thickening agent volume is 0.2%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 27.5mm, after testing three times, difference is still 27.5mm.
(4) result judges: 27.5mm, not within the scope of 20-22mm, is judged to be that workability is defective.
In order to verify the result of judgement, using this cement glue to make insulator, in fabrication, occurring the problem of layering.
Embodiment 5
Prepare cement glue: Silica fume content is 3%, water reducer volume is 0.9%, and thickening agent volume is 0, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 26.5mm, after testing three times, difference is still 26.5mm.
(4) result judges: 26.5mm, not within the scope of 20-22mm, is judged to be that workability is defective.
In order to verify the result of judgement, using this cement glue to make insulator, in fabrication, occurring the problem of layering.
Embodiment 6
Prepare cement glue: Silica fume content is 3%, water reducer volume is 0.9%, and thickening agent volume is 0.4%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 15.5mm, after testing three times, difference is still 15.5mm.
(4) result judges: 15.5mm, not within the scope of 20-22mm, is judged to be that workability is defective.
In order to verify the result of judgement, using this cement glue to make insulator, occurring vibrating unreal problem in fabrication.
Embodiment 7
Prepare cement glue: Silica fume content is 3%, water reducer volume is 0.8%, and thickening agent volume is 0.1%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 21mm, after testing three times, difference is still 21mm.
(4) result judges: 21mm, within the scope of 20-22mm, is judged to be that workability is qualified.
In order to verify the result of judgement, using this cement glue to make insulator, in fabrication, not occurring layering, vibrate unreal problem.
Embodiment 8
Prepare cement glue: Silica fume content is 3%, water reducer volume is 1.1%, and thickening agent volume is 0.3%, and water-cement ratio is 0.20, stirs 3 minutes with mortar mixer.
(1) with lubricating oil wiping slide bar, slide bar can be free to slide.
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap.
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is 21mm, after testing three times, difference is still 21mm.
(4) result judges: 21mm, within the scope of 20-22mm, is judged to be that workability is qualified.
In order to verify the result of judgement, using this cement glue to make insulator, in fabrication, not occurring layering, vibrate unreal problem.
Claims (6)
1. a half-dried cement glue workability proving installation, it is characterized in that, the vertical bar comprising conical vessel, examination cone, bracket base and be arranged on bracket base, vertical bar is provided with spacing cross bar, be provided with slide bar with a scale at the bottom of the cone of examination cone, slide bar is connected with spacing cross bar by setscrew; Bracket base is provided with conical vessel base, and conical vessel base is provided with bores the sharp groove agreed with mutually with conical vessel, and conical vessel is connected with bracket base by conical vessel base; Described examination cone is identical with the tapering of conical vessel, and the axis of examination cone overlaps with the axis of conical vessel.
2. half-dried cement glue workability proving installation as claimed in claim 1, it is characterized in that, described examination cone height is 120 ± 5mm, and cone end internal diameter is 100 ± 5mm, wall thickness 1mm.
3. half-dried cement glue workability proving installation as claimed in claim 1, it is characterized in that, described conical vessel height is 240 ± 10mm, and cone end internal diameter is 200 ± 10mm, wall thickness 1mm.
4. half-dried cement glue workability proving installation as claimed in claim 1, is characterized in that, the mark range of described slide bar is 300 ± 10mm, and minimum scale is 0.5mm.
5. half-dried cement glue workability proving installation as claimed in claim 1 or 2 or 3 or 4, is characterized in that, the material of described bracket base, examination cone and conical vessel is stainless steel material.
6. utilize half-dried cement glue workability proving installation described in any one of claim 1 to 5 to carry out the method for testing, it is characterized in that, comprise the following steps:
(1) with lubricating oil wiping slide bar, slide bar can be free to slide;
(2) examination cone and conical vessel surface is cleaned, half-dried cement glue is loaded in conical vessel, then conical vessel is placed on cement mortar shaking table and vibrates 30s, make cement glue surfacing, then be placed in by conical vessel on conical vessel base, Shi Shizhui axis, position and the conical vessel axis of adjustment conical vessel base overlap;
(3) position of adjustment examination cone makes examination cone point just contact with cement glue surface, read the scale value on now slide bar, then take-off the brake screw, slide bar is moved down, when slide bar stops mobile, again read slide bar high scale value, the difference of rereading is the fluidity numerical value of cement glue, often organize experiment and carry out three times, get the mean value of three experimental results as final cement glue fluidity numerical value;
(4) result judges: when the fluidity of half-dried cement glue is between 20-22mm, be judged to be that workability is qualified, if the fluidity of half-dried cement glue is not between 20-22mm, be judged to be that workability is defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510021955.XA CN104568667A (en) | 2015-01-15 | 2015-01-15 | Device and method for testing working performance of half-dry cement glue |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510021955.XA CN104568667A (en) | 2015-01-15 | 2015-01-15 | Device and method for testing working performance of half-dry cement glue |
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| CN104568667A true CN104568667A (en) | 2015-04-29 |
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| CN203011799U (en) * | 2012-11-08 | 2013-06-19 | 洛阳理工学院 | Mortar consistency determination device |
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| CN204346860U (en) * | 2015-01-15 | 2015-05-20 | 江苏苏博特新材料股份有限公司 | A kind of half-dried cement glue workability proving installation |
-
2015
- 2015-01-15 CN CN201510021955.XA patent/CN104568667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201611329U (en) * | 2010-02-05 | 2010-10-20 | 中建商品混凝土有限公司 | Mortar consistency measuring device |
| CN201844960U (en) * | 2010-11-03 | 2011-05-25 | 山东省建筑科学研究院 | Mortar consistency determining apparatus |
| CN202649079U (en) * | 2012-07-09 | 2013-01-02 | 黑龙江建筑职业技术学院 | Easily operated mortar consistometer |
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| CN204346860U (en) * | 2015-01-15 | 2015-05-20 | 江苏苏博特新材料股份有限公司 | A kind of half-dried cement glue workability proving installation |
Non-Patent Citations (1)
| Title |
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| 中华人民共和国住房和城乡建设部: "《中华人民共和国行业标准建筑砂浆基本性能试验方法标准 JGJ 70-2009》", 《中华人民共和国行业标准》 * |
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Effective date of registration: 20160215 Address after: Jiangning District of Nanjing City, Jiangsu province 211103 Li Quan Lu No. 118 Applicant after: Jiangsu Subute New Materials Co., Ltd. Applicant after: Southeast University Address before: Jiangning District of Nanjing City, Jiangsu province 211103 Li Quan Lu No. 118 Applicant before: Jiangsu Subute New Materials Co., Ltd. |
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Application publication date: 20150429 |
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