CN201824458U - Radioactive cement solidification body sample preparation mold - Google Patents
Radioactive cement solidification body sample preparation mold Download PDFInfo
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- CN201824458U CN201824458U CN2010202873940U CN201020287394U CN201824458U CN 201824458 U CN201824458 U CN 201824458U CN 2010202873940 U CN2010202873940 U CN 2010202873940U CN 201020287394 U CN201020287394 U CN 201020287394U CN 201824458 U CN201824458 U CN 201824458U
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- firming body
- preparation mould
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Abstract
The utility model relates to a radioactive cement solidification body sample preparation mold which is assembled by two templates that are symmetrical in inner cavity and includes a cement inlet unit and a cement moulding unit which is adjacent and communicated to the cement inlet unit, an isolation slot for an isolation board with even surface to insert in is arranged between the cement inlet unit and the cement moulding unit. By adopting the radioactive cement solidification body sample preparation mold in the utility model, at least one cement solidification body sample with parallel and even upper and lower surfaces can be made in one step, increasing the compressive strength of the cement solidification body sample to greatly reduce the dispersion of the compressive strength test value thereof, and reducing the error in the compressive strength test of the cement solidification body sample.
Description
Technical field
The utility model relates to the cement production mould applications, relates in particular to a kind of radioactive cement firming body specimen preparation mould that is applied to nuclear power plant.
Background technology
Whether the performance that detects the radioactive cement firming body in the nuclear power plant meets the index of GB GB14569.1-1993, must test the test block of radioactive cement firming body.GB GB14569.1-1993 requires the radioactive cement test block to be of a size of Φ 50 * 50mm.
The researcher adopts the small plastic box of Φ 50 * 50mm or the cup-shaped mould that materials such as plastics and lucite are made now, pours cement mortar into the rear vertical type maintenance.
Yet because cement stone is heterogeneous system, vertically crystalline solid is flexible inconsistent, adds the water evaporates of cement mortar, makes the out-of-flatness of solidified cement body test block upper surface.When carrying out intensity test, the test result discreteness is very big.Necessary six of every batch of test of GB regulation number, the same batch of test that has, error can reach more than 20%, even though batch test error is less than 20% together sometimes, whether data reliably also have problems.The original basic data of doing cement briquette with the very big data mean value of such discreteness compares with the various intensity test values as the cement briquette after the tests such as water logging bubble, freeze thawing, irradiation of process, because both test result discretenesses are all very big, its comparative result is just unreliable, also science not.
The utility model content
Given this, be necessary to provide a kind of and can make all parallel and smooth radioactive cement firming body specimen preparation mould of upper and lower surface.
A kind of radioactive cement firming body specimen preparation mould, it comprises cement gateway unit and cement forming unit adjacent and that communicate by the template assembly moulding of two inner chamber symmetries, is provided with the isolation slot of the isolation plate that can insert surfacing between described cement gateway unit and the cement forming unit.
In radioactive cement firming body specimen preparation mould described in the utility model, the cement forming unit is provided with at least two forming cavities, is equipped with the isolation slot of the isolation plate that can insert surfacing between the described forming cavity.
In radioactive cement firming body specimen preparation mould described in the utility model, described forming cavity is cylindric.
In radioactive cement firming body specimen preparation mould described in the utility model, on each described forming cavity, be equipped with at least one steam vent, described steam vent and described inlet are positioned at the same plane on the mould.
In radioactive cement firming body specimen preparation mould described in the utility model, described steam vent is upper coarse and lower fine taper shape.
In radioactive cement firming body specimen preparation mould described in the utility model, the face that the template of two inner chamber symmetries is spliced mutually is a Mosaic face, on a template, be provided with at least two through holes, with the corresponding through hole that on another template, is provided with equal number in the position of at least two through holes perpendicular to described Mosaic face direction.
In radioactive cement firming body specimen preparation mould described in the utility model, the template of two inner chamber symmetries is connected by bolt-through.
In radioactive cement firming body specimen preparation mould described in the utility model, also comprise anchor clamps with the template assembly clamping of two inner chamber symmetries.
Use this radioactive cement firming body specimen preparation mould can disposablely make six not only upper and lower surface parallel, and all smooth solidified cement body test block of upper and lower surface, increased the compression strength of solidified cement body test block, the discreteness of solidified cement body test block intensity test value is reduced greatly, reduced the error of solidified cement body test block when intensity test.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the side view of the radioactive cement firming body specimen preparation template of first embodiment in the utility model.
Fig. 2 is the vertical view of the radioactive cement firming body specimen preparation mould of first embodiment in the utility model.
Fig. 3 is the sectional view of the radioactive cement firming body specimen preparation mould of first embodiment in the utility model in the A-A direction.
Fig. 4 is the sectional view of the radioactive cement firming body specimen preparation mould of first embodiment in the utility model in the B-B direction.
Fig. 5 is the stereogram of the radioactive cement firming body test block of first embodiment in the utility model.
Fig. 6 is the side view of the radioactive cement firming body specimen preparation template of second embodiment in the utility model.
Fig. 7 is the sectional view of the radioactive cement firming body specimen preparation mould of second embodiment in the utility model in the A-A direction.
Fig. 8 is the vertical view of the radioactive cement firming body specimen preparation mould of second embodiment in the utility model.
Fig. 9 is the vertical view of the radioactive cement firming body specimen preparation mould of the 3rd embodiment in the utility model.
The specific embodiment
In conjunction with Fig. 1 and shown in Figure 3, be respectively the side view and radioactive cement firming body specimen preparation mould 10 the sectional views of the radioactive cement firming body specimen preparation template 11 of first embodiment in the utility model in the A-A direction, by among the figure as can be known, the radioactive cement firming body specimen preparation mould 10 of present embodiment is by two templates (11 that are cast into same planform, 13) assembly unit moulding, the face that two templates are spliced mutually is a Mosaic face 110, on template 11, be provided with six through hole (34a perpendicular to described Mosaic face 110 directions, 34b, 34c, 34d, 34e, 34f), with above-mentioned six through hole (34a, 34b, 34c, 34d, 34e, position 34f) is corresponding to be provided with six through hole (not shown) on template 13, and described through hole does not all pass described entrance cavity 23 and six forming cavity (31a, 31b, 31c, 31d, 31e, 31f), pass above-mentioned through hole 34 with described two templates (11 by the bolt (not shown), 13) assembly unit is fixed into mould 10, this radioactive cement firming body specimen preparation mould 10 after the assembly unit is cube structure, and it comprises an end face 101, one bottom surface 103 and four side (not shown).
End at the end face 101 of this radioactive cement firming body specimen preparation mould 10 is provided with cement inlet 21, it below this inlet 21 entrance cavity 23, this entrance cavity 23 and this cement inlet 21 common cement gateway units 20 that form, cement pours in the radioactive cement firming body specimen preparation mould 10 by this cement gateway unit 20.
Please again in conjunction with shown in Figure 2, be the vertical view of the radioactive cement firming body specimen preparation mould 10 of first embodiment in the utility model, what be connected with the entrance cavity 23 of this cement gateway unit 20 on this radioactive cement firming body specimen preparation mould 10 is provided with a cement forming unit.Between this cement gateway unit 20 and this cement forming unit, be provided with and isolate slot 41, after the plate (not shown) is isolated in insertion in this isolates slot 41, cement in the entrance cavity 23 and the cement in the cement forming unit can be isolated; Because GB stipulates that every BT(batch testing) sample number is six, so at the equally spaced big or small identical isolation slots (42 of five shapes that are provided with of the end face of cement forming unit, 43,44,45,46), isolate slot (42 for above-mentioned five, 43,44,45,46) this cement forming unit is divided into six adjacent successively capacity and is Φ 50 * 50mm (h=50mm, r=50mm) forming cavity (31a, 31b, 31c, 31d, 31e, 31f), after filling cement in the cement forming unit, at above-mentioned five slots (42,43,44,45,46) after all inserting isolation plate (not shown) in, can be with each forming cavity (31a, 31b, 31c, 31d, 31e, cement 31f) is isolated.The forming cavity of other quantity here also can be set in the cement forming unit as required,, then not need to use the isolation slot to carry out the space and isolate at the cement forming unit as a forming cavity only is set.
The end face of locating in six forming cavities (31a, 31b, 31c, 31d, 31e, 31f) position of this cement forming unit 101 is equipped with a upper coarse and lower fine conical steam vent (33a, 33b, 33c, 33d, 33e, 33f).Above-mentioned steam vent (33a, 33b, 33c, 33d, 33e, 33f) is used for when pouring into cement in radioactive cement firming body specimen preparation mould 10, discharge the air in the radioactive cement firming body specimen preparation mould 10, and, discharge unnecessary cement pouring under the too much situation of cement.And steam vent (33a, 33b, 33c, 33d, 33e, 33f) is designed to remove the unnecessary cement of being discharged after upper coarse and lower fine structure can make things convenient for cement solidification.Certainly also can on the end face 101 at place, forming cavity (31a, 31b, 31c, 31d, 31e, 31f) position, a plurality of this conical steam vents be set under the situation of the flatness that does not influence solidified cement body test block surface, can play better exhaust effect like this, make the solidified cement body test block that obtains more even.
Please in conjunction with Fig. 3, Fig. 4 and shown in Figure 5, the radioactive cement firming body specimen preparation mould 10 that is respectively first embodiment in the utility model is at the sectional view of A-A direction with at the sectional view of B-B direction, and the stereogram of radioactive cement firming body test block.By among the figure as can be known the cross section of the forming cavity 31 of this radioactive cement firming body specimen preparation mould 10 be circular, the cross section of this isolation slot 42 is a square, and should isolate the area of section of the area of section of slot 42 greater than forming cavity 31, after inserting and isolate slot 42, this feasible isolation plate (not shown) when surfacing can intercept the forming cavity (31a of adjacency fully, 31b) Nei cement, this design not only can make things convenient for cement sample 50 to solidify the back separation, and can make the upper and lower surface (51 of the solidified cement body test block 50 behind the curing molding, 52) parallel, increased the compression strength of solidified cement body test block 50, the discreteness of solidified cement body test block 50 intensity test values is reduced greatly, reduced the error of solidified cement body test block 50 when intensity test.
During use, at first pass the through hole 34 that is provided with on the mould two templates (11,13) are assembled into radioactive cement firming body specimen preparation mould 10 with the bolt (not shown); In radiotropism solidified cement body specimen preparation mould 10, pour into cement then, and after in each isolates slot 40, inserting isolation plate (not shown), radioactive cement firming body specimen preparation mould 10 was fallen, make the placement maintenance that lands of its bottom surface 103; Treat at last will isolate the extraction of plate (not shown) after the cement solidification, the bolt (not shown) is taken off, two templates (11,13) are taken apart, can obtain six required solidified cement body samples.
As preferred embodiment of the present utility model, also can use outer clamp that two template assemblies of radioactive cement firming body specimen preparation mould are clamped, adopt this method to be fixedly clamped and can not need on two templates, be provided for connecting the through hole of two templates, remove also convenient.
Please in conjunction with Figure 6 and Figure 7, be respectively the side view of radioactive cement firming body specimen preparation template of second embodiment in the utility model and radioactive cement firming body specimen preparation mould sectional view in the A-A direction, by among the figure as can be known, the radioactive cement firming body specimen preparation mould 10 ' of present embodiment is by the template (11 ' of two inner chamber symmetries, 13 ') assembly unit moulding, the face that two templates are spliced mutually is a Mosaic face 110, upward be provided with six through hole (34a in template 11 ' perpendicular to described Mosaic face 110 directions, 34b, 34c, 34d, 34e, 34f), with above-mentioned six through hole (34a, 34b, 34c, 34d, 34e, position 34f) is corresponding to be provided with six through hole (not shown) on template 13 ', and described through hole does not all pass described entrance cavity 23 and six forming cavity (31a, 31b, 31c, 31d, 31e, 31f), pass above-mentioned through hole 34 with described two templates (11 ' by the bolt (not shown), 13 ') assembly unit is fixed into mould 10 ', this radioactive cement firming body specimen preparation mould 10 ' after the assembly unit is cube structure, and it comprises an end face 101, one bottom surface 103 and four side (not shown).
End at the end face 101 of this radioactive cement firming body specimen preparation mould 10 ' is provided with cement inlet 21, it below this inlet 21 entrance cavity 23, this entrance cavity 23 and this cement inlet 21 common cement gateway units 20 that form, cement pours in the radioactive cement firming body specimen preparation mould 10 ' by this cement gateway unit 20.
Please again in conjunction with shown in Figure 8, be the vertical view of the radioactive cement firming body specimen preparation mould of second embodiment in the utility model, go up the cement forming unit that is provided with that is connected with the entrance cavity 23 of this cement gateway unit 20 at this radioactive cement firming body specimen preparation mould 10 '.Between this cement gateway unit 20 and this cement forming unit, be provided with and isolate slot 41, after the plate (not shown) is isolated in insertion in this isolates slot 41, cement in the entrance cavity 23 and the cement in the cement forming unit can be isolated; Because GB stipulates that every BT(batch testing) sample number is six, so at the equally spaced big or small identical isolation slots (42 of five shapes that are provided with of the end face of cement forming unit, 43,44,45,46), isolate slot (42 for above-mentioned five, 43,44,45,46) this cement forming unit is divided into six adjacent successively capacity and is Φ 50 * 50mm (h=50mm, r=50mm) forming cavity (31a, 31b, 31c, 31d, 31e, 31f), after filling cement in the cement forming unit, at above-mentioned five slots (42,43,44,45,46) after all inserting isolation plate (not shown) in, can be with each forming cavity (31a, 31b, 31c, 31d, 31e, cement 31f) is isolated.
During use, at first pass the through hole 34 that is provided with on the mould two templates (11 ', 13 ') are assembled into radioactive cement firming body specimen preparation mould 10 ' with the bolt (not shown); In radiotropism solidified cement body specimen preparation mould 10 ', pour into cement then, and after in each isolates slot 40, inserting isolation plate (not shown), radioactive cement firming body specimen preparation mould 10 ' was fallen, made the placement maintenance that lands of its bottom surface 103; Treat at last will isolate the extraction of plate (not shown) after the cement solidification, the bolt (not shown) is taken off, two templates (11 ', 13 ') are taken apart, can obtain six required solidified cement body samples.
Please again in conjunction with shown in Figure 9, be the vertical view of the radioactive cement firming body specimen preparation mould of the 3rd embodiment in the utility model.Described radioactive cement firming body specimen preparation mould also comprises the anchor clamps with the template assembly clamping of two inner chamber symmetries.As shown in the figure, anchor clamps comprise fixture 61 and clamping element 62.During use, at first two templates (11 ', 13 ') are assembled into radioactive cement firming body specimen preparation mould 10 '; Fix the position of radioactive cement firming body specimen preparation mould 10 ' then with fixture, clamp 61 with clamping element 62, the mode of clamping also can be a bolt.In radiotropism solidified cement body specimen preparation mould 10 ', pour into cement then, and after in each isolates slot 40, inserting isolation plate (not shown), radioactive cement firming body specimen preparation mould 10 ' was fallen, made the placement maintenance that lands of its bottom surface 103; Treat at last will isolate the extraction of plate (not shown) after the cement solidification, clamping element 62 is unclamped take off fixture 61, two templates (11 ', 13 ') are taken apart, can obtain six required solidified cement body samples.Certain this anchor clamps also can be used to fix the template that other need assembly unit to clamp.
Use this radioactive cement firming body specimen preparation mould 10 can disposablely make six not only upper and lower surface parallel, and all smooth solidified cement body test block 50 of upper and lower surface, increased the compression strength of solidified cement body test block 50, the discreteness of solidified cement body test block 50 intensity test values is reduced greatly, reduced the error of solidified cement body test block 50 when intensity test.
Below only be preferred embodiment of the present utility model,, all any modifications of in spirit of the present utility model and principle, being done, be equal to and replace or improvement etc., all should be included in the protection domain of the present utility model not in order to restriction the utility model.
Claims (8)
1. radioactive cement firming body specimen preparation mould, template assembly moulding by two inner chamber symmetries, it is characterized in that: comprise cement gateway unit and cement forming unit adjacent and that communicate, be provided with the isolation slot of the isolation plate that can insert surfacing between described cement gateway unit and the cement forming unit.
2. radioactive cement firming body specimen preparation mould according to claim 1, it is characterized in that: the cement forming unit is provided with at least two forming cavities, is equipped with the isolation slot of the isolation plate that can insert surfacing between the described forming cavity.
3. radioactive cement firming body specimen preparation mould according to claim 2, it is characterized in that: described forming cavity is cylindric.
4. radioactive cement firming body specimen preparation mould according to claim 3 is characterized in that: be equipped with at least one steam vent on each described forming cavity, described steam vent and described inlet are positioned at the same plane on the mould.
5. radioactive cement firming body specimen preparation mould according to claim 4, it is characterized in that: described steam vent is upper coarse and lower fine taper shape.
6. according to each described radioactive cement firming body specimen preparation mould in the claim 1 to 5, it is characterized in that: the face that the template of two inner chamber symmetries is spliced mutually is a Mosaic face, direction perpendicular to described Mosaic face on a template is provided with at least two through holes, on another template with the corresponding through hole that is provided with equal number in position of at least two through holes.
7. radioactive cement firming body specimen preparation mould according to claim 6, it is characterized in that: the template of two inner chamber symmetries is connected by bolt-through.
8. according to each described radioactive cement firming body specimen preparation mould in the claim 1 to 5, it is characterized in that: also comprise anchor clamps the template assembly clamping of two inner chamber symmetries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873940U CN201824458U (en) | 2010-08-06 | 2010-08-06 | Radioactive cement solidification body sample preparation mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202873940U CN201824458U (en) | 2010-08-06 | 2010-08-06 | Radioactive cement solidification body sample preparation mold |
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| Publication Number | Publication Date |
|---|---|
| CN201824458U true CN201824458U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202873940U Expired - Lifetime CN201824458U (en) | 2010-08-06 | 2010-08-06 | Radioactive cement solidification body sample preparation mold |
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| CN (1) | CN201824458U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237070A (en) * | 2014-10-13 | 2014-12-24 | 中国石油集团渤海钻探工程有限公司 | High density cement paste sedimentation stability index determining method and device |
| CN104688305A (en) * | 2013-12-04 | 2015-06-10 | 苏州点合医疗科技有限公司 | Disposable bone cement molding mold |
| CN104905857A (en) * | 2014-03-11 | 2015-09-16 | 苏州点合医疗科技有限公司 | Disposable type bone cement forming die |
| CN108507510A (en) * | 2018-04-02 | 2018-09-07 | 广东劲胜智能集团股份有限公司 | A kind of method and apparatus measuring different amorphous precision part molding difficulty differences |
-
2010
- 2010-08-06 CN CN2010202873940U patent/CN201824458U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104688305A (en) * | 2013-12-04 | 2015-06-10 | 苏州点合医疗科技有限公司 | Disposable bone cement molding mold |
| CN104688305B (en) * | 2013-12-04 | 2017-04-12 | 苏州点合医疗科技有限公司 | Disposable bone cement molding mold |
| CN104905857A (en) * | 2014-03-11 | 2015-09-16 | 苏州点合医疗科技有限公司 | Disposable type bone cement forming die |
| CN104237070A (en) * | 2014-10-13 | 2014-12-24 | 中国石油集团渤海钻探工程有限公司 | High density cement paste sedimentation stability index determining method and device |
| CN104237070B (en) * | 2014-10-13 | 2016-06-01 | 中国石油集团渤海钻探工程有限公司 | A kind of device and method determining high-density cement mortar sedimentation stability index |
| CN108507510A (en) * | 2018-04-02 | 2018-09-07 | 广东劲胜智能集团股份有限公司 | A kind of method and apparatus measuring different amorphous precision part molding difficulty differences |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee after: China General Nuclear Power Corporation Patentee after: Dayawan Nuclear Power Running Management Co., Ltd. Address before: Shenzhen science and technology building, No. 1001 Futian District Road, Shenzhen city in Guangdong province 518031 17-19 floor Patentee before: China Guangdong Nuclear Power Group Co., Ltd. Patentee before: Dayawan Nuclear Power Running Management Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |