CN206579186U - One kind strain brick producing device - Google Patents
One kind strain brick producing device Download PDFInfo
- Publication number
- CN206579186U CN206579186U CN201720279640.XU CN201720279640U CN206579186U CN 206579186 U CN206579186 U CN 206579186U CN 201720279640 U CN201720279640 U CN 201720279640U CN 206579186 U CN206579186 U CN 206579186U
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- CN
- China
- Prior art keywords
- lateral wall
- brick
- strain brick
- strain
- wall plate
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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.)
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Abstract
The utility model is related to a kind of strain brick producing device, and even intensity, the making of adjustable for height strain brick can be achieved.It mainly includes pressure head, two double flute lateral wall plates, two "T"-shaped lateral wall plates, base, a shackles, described pressure head is placed in device top, it is made up of disk head and rectangular shaped post, scale is marked in column side face, and using this scale as according to making different height strain brick;The double flute lateral wall plate, "T"-shaped lateral wall plate are engaged, vertically stand on base, surround device side wall;Described shackle is placed on side-wall outer side, and shackle centre position car has screwed hole, is contacted for the screw that screwed hole matches through screwed hole with double flute lateral wall plate, tightens screw and ensures that side wall does not loosen during whole sample preparation;The base is located at bottom of device, for holding strain brick sample.The device can make even intensity, adjustable for height strain brick, have the advantages that technique is simple, success rate is high, cost is economical.
Description
Technical field
The utility model is related to a kind of strain brick producing device, belongs to mining engineering field.
Background technology
The pressure cell used in mine engineering can only survey the pressure of horizontal direction and different directions can be surveyed by straining brick
Pressure, therefore strain brick is widely used to field of mining in the research of mine pressure.This is a kind of embedded strain gauge
Usage, is made the cuboid of likeness in form brick-shaped, and strain diaphragm is posted in its outer surface, and diaphragm is scratched under pressure
Song, determines it by the foil gauge being attached on diaphragm and strains, then check the stress-strain calibration curve made in advance, try to achieve
The size of stress.Strain brick be the fine coal ground to form using collection in worksite coal sample as primary raw material, according to particular use through machinery plus
What work was suppressed has some strength and size coal finished product, and the strain brick of making wants surface smooth, homogeneous.Current generation
Strain the Making programme of brick:Matched from the coal dust of given area, specified particle size according to engine request selection is suitable, with corruption plant
Sour sodium adjusts the intensity for straining brick with sodium humate concentration as cementing agent, and by processes such as sizing, drying, making is provided
There are certain size and the strain brick of intensity.But such manufacture craft has some limitations:First, sodium humate is molten
Solution property is excessively poor, when that largely need to strain brick intensity using sodium humate regulation, often occurs stirring in operation uneven
Situation, therefore make strain brick mold strength it is uneven, have a strong impact on strain brick overall mechanical properties;Secondly, making
The height of strain brick is fixed, it is impossible to a variety of height strain stock mould types are made, if experiment has the demand for changing height, in addition it is also necessary to weight
New production mould, material of wasting time and energy.
Utility model content
For above-mentioned situation, to solve the problems such as strain brick intensity is influenceed by cementing agent, height is fixed during strain brick makes,
The utility model provides a kind of with pressure size decision strain brick intensity and adjustable for height device.The device can make intensity
Uniformly, adjustable for height strain brick.
The utility model provides one kind can be with even intensity, adjustable for height strain brick producing device.It mainly includes one
Individual pressure head, two double flute lateral wall plates, two "T"-shaped lateral wall plates, base, a shackles, described pressure head are placed in dress
Top is put, is made up of disk head and long square column, the double flute lateral wall plate, "T"-shaped lateral wall plate are engaged, vertically stand on base
On, surround device side wall.Described shackle is placed on side-wall outer side, it is ensured that side wall does not loosen during brick sample preparation is strained, institute
Base is stated positioned at bottom of device, for holding strain brick.
Further, preferably, described pressure head top is disk head, bottom is for rectangular shaped post and in rectangular shaped post side
Face mark scale, using mark scale be according to making different height strain brick;
Further, preferably, described pressure head is the pressure conduction device that press suppresses strain brick, top is applied with press
Component contact is pressed, is known by practical experience, according to the intensity requirement to straining brick in strain brick manufacturing process, press applies with 10
Times pressure value, keep that pressure is constant continues 5 minutes when being depressed into correspondence scale, strain brick producing device is removed in press release;
Further, preferably, described shackle has screwed hole in side centre position car, it is placed in shackle
During side-wall outer side, contacted with the screw that screwed hole matches through screwed hole with double flute lateral wall plate, screw tightening is ensured into side
Side board occlusion is consolidated and device side wall does not loosen during sample preparation, indeformable.
Compared with traditional fabrication strain brick device, the utility model has the following advantages that:
Traditional fabrication strain brick device is required strain brick from the coal dust of given area, specified particle size according to engineering practice
The suitable proportioning of selection, using sodium humate as cementing agent, and with the intensity of its concentration regulation coal, by works such as sizing, drying
Sequence, produces the strain stock mould type with certain size and intensity.But have the disadvantage strong using sodium humate concentration regulation strain brick
Easily there is the uneven phenomenon of made strain brick intensity in degree.The utility model is provided a kind of adjusted using pressure size and strained
Brick intensity, and according to the strain brick producing device of the scale making different height marked on pressure head.And in shackle side
Face car has screwed hole, with the screw fixation device side wall through it, it is ensured that four side walls are engaged during whole sample preparation to be consolidated, no
The phenomenons such as generation loosens, deformation, it is ensured that made strain brick surface is smooth.The device can make even intensity, adjustable for height
Strain brick.The present apparatus has the advantages that technique is simple, sample preparation science, success rate are high, cost is economical when making strain brick.
Brief description of the drawings
A kind of pressure head front views for straining brick producing device of Fig. 1;
A kind of pressure head left views for straining brick producing device of Fig. 2;
A kind of pressure head top views for straining brick producing device of Fig. 3;
A kind of double flute lateral wall plate front views for straining brick producing device of Fig. 4;
A kind of double flute lateral wall plate left views for straining brick producing device of Fig. 5;
A kind of double flute lateral wall plate top views for straining brick producing device of Fig. 6;
A kind of "T"-shaped lateral wall plate front views for straining brick producing device of Fig. 7;
A kind of "T"-shaped lateral wall plate left views for straining brick producing device of Fig. 8;
A kind of "T"-shaped lateral wall plate top views for straining brick producing device of Fig. 9;
Figure 10 one kind strain brick producing device diglyphs are mutually twisted schematic diagram with "T"-shaped lateral wall plate;
A kind of base front views for straining brick producing device of Figure 11;
A kind of base left views for straining brick producing device of Figure 12;
A kind of base vertical views for straining brick producing device of Figure 13;
A kind of shackle front views for straining brick producing device of Figure 14;
A kind of shackle left views for straining brick producing device of Figure 15;
A kind of shackle top views for straining brick producing device of Figure 16;
A kind of assembling schematic diagrams for straining brick producing device of Figure 17.
1- pressure heads;2- double flute lateral wall plates;The "T"-shaped lateral wall plates of 3-;4- bases;5- shackles
Embodiment
The utility model is described further with reference to explanation accompanying drawing:
As illustrated, the utility model provides a kind of even intensity, adjustable for height strain brick producing device.It is mainly wrapped
Include a pressure head, two double flute lateral wall plates, two "T"-shaped lateral wall plates, base, a shackles.The upper disk of pressure head 1
Head is contacted with press press member, and the bottom cuboid head of pressure head 1 is mutually twisted and surrounded with double flute lateral wall plate 2 and "T"-shaped lateral wall plate 3
Square sidewall on the inside of adherent contact, compacting sample marks scale, this scale can be made on the rectangular shaped post of the bottom of pressure head 1
To make the foundation that different height strains brick;Base 4 is put on press testing stand, for holding sample.Shackle 5 is placed on double
Groove lateral wall plate 2 and "T"-shaped lateral wall plate 3 are mutually twisted on the outside of surrounded square sidewall, and shackle 5 is in side centre position
Car has screwed hole, when shackle 5 is placed on side-wall outer side, and screwed hole and double flute side are passed through with the screw that screwed hole matches
Side board 2 is contacted, by screw tightening ensure lateral wall plate be engaged firm and device side wall do not loosened during sample preparation, it is indeformable.
So that manufactured size is the strain brick that 30 × 30 × 30mm uniaxial compressive strengths are 2Mpa as an example, the present apparatus is specifically made
It is described as follows with mode.In use, first, according to the coal accounting in made strain brick size, strain brick density and formula,
Calculate various raw material usages;Weighed up successively with JA4003 electronic scales the carse, medium and small coal dust matter of 57.6g, 91.2g, 91.2g and
5.7g sodium humate;The graduated cylinder for being 50ml with volume measures 28.9ml water, and sodium humate is dissolved in water;For convenience of strain
Removed after brick densification out of mould, in double flute lateral wall plate 2 and the inner side of "T"-shaped lateral wall plate 3, the lower surface of pressure head 1 and the upper surface of base 4
Smear moderate lubrication oil;Carse, medium and small three kinds of coal dusts are sufficiently mixed uniformly with the sodium humate solution of foregoing abundant dissolving,
And be fully enclosed in device, when pressure head 1 being depressed into 30mm scales using 20KN pressure with YA-2000 electric-liquid type pressure test machines,
Keep that pressure is constant continues five minutes, strain brick producing device is removed in press release;The screw of shackle 5 is backed out, gently taken
Lower shackle 5, double flute lateral wall plate 2 and "T"-shaped lateral wall plate 3 are slowly removed from both sides, strain brick is put into 101-3 type electric heating
Constant temperature blast drying oven is dried 48 hours;Finally, the strain brick sample being molded is taken out, is weighed and strained with JA4003 electronic scales
Brick, if explanation strain brick has been dried completely when raw material quality difference is just the quality of water when strain brick quality is with making, root
Size and intensity requirement inspection screening according to strain brick, reject the strain cracked in drying course by heated inequality
Brick, finally obtains qualified strain brick sample.
The utility model provides a kind of device that strain brick intensity is determined with pressure size.It is equal that the device can make intensity
Even, adjustable for height strain brick.The present apparatus has the advantages that technique is simple, success rate is high, cost is economical when making strain brick.
Certainly, described above is only preferred embodiment of the present utility model, and the utility model is not limited to enumerate above-mentioned
Embodiment, it should be noted that any those skilled in the art are under the teaching of this specification, and that is made is all etc.
With replacement, obvious variant, all fall within the essential scope of this specification, ought to be by protection of the present utility model.
Claims (4)
1. one kind strain brick producing device, it mainly includes pressure head, double flute lateral wall plate, "T"-shaped lateral wall plate, base and locking clamp
Ring, it is characterised in that described pressure head is placed in device top, is made up of disk head and rectangular scapus;Described double flute lateral wall plate
It is engaged with "T"-shaped lateral wall plate, stand on base, surround device side wall;Described shackle is placed on device side-wall outer side,
Ensure not loosen during the wall sample preparation of side;The base is located at bottom of device, for holding sample.
2. a kind of strain brick producing device according to claim 1, it is characterised in that described pressure head top is disk
Head, bottom is rectangular shaped post and marks scale in column side face, can make different according to marked scale in sample making course
The strain brick of height.
3. a kind of strain brick producing device according to claim 1, it is characterised in that described pressure head is that press compacting should
Become the pressure conduction device of brick, top contacts with press press member, known by practical experience, the basis in strain brick manufacturing process
Intensity requirement to straining brick, press applies with 10 times of pressure value, keeps that pressure is constant continues 5 points when being depressed into correspondence scale
Strain brick producing device is removed in clock, press release.
4. a kind of strain brick producing device according to claim 1, it is characterised in that described shackle is in side
Between position car have screwed hole, when shackle is placed on side-wall outer side, with the screw matched with screwed hole through screwed hole with
Double flute lateral wall plate is contacted, by screw tightening ensure lateral wall plate be engaged firm and device side wall do not loosened during sample preparation, it is constant
Shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720279640.XU CN206579186U (en) | 2017-03-21 | 2017-03-21 | One kind strain brick producing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720279640.XU CN206579186U (en) | 2017-03-21 | 2017-03-21 | One kind strain brick producing device |
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Publication Number | Publication Date |
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CN206579186U true CN206579186U (en) | 2017-10-24 |
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CN201720279640.XU Expired - Fee Related CN206579186U (en) | 2017-03-21 | 2017-03-21 | One kind strain brick producing device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109269857A (en) * | 2018-10-31 | 2019-01-25 | 山东科技大学 | A kind of strain brick production mold and its application method |
-
2017
- 2017-03-21 CN CN201720279640.XU patent/CN206579186U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109269857A (en) * | 2018-10-31 | 2019-01-25 | 山东科技大学 | A kind of strain brick production mold and its application method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20180321 |
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CF01 | Termination of patent right due to non-payment of annual fee |