CN205301063U - Welt formula triaxial liquid bag - Google Patents
Welt formula triaxial liquid bag Download PDFInfo
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- CN205301063U CN205301063U CN201521101363.0U CN201521101363U CN205301063U CN 205301063 U CN205301063 U CN 205301063U CN 201521101363 U CN201521101363 U CN 201521101363U CN 205301063 U CN205301063 U CN 205301063U
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- liner plate
- liquid capsule
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Abstract
The utility model provides a welt formula triaxial liquid bag, welt formula triaxial liquid bag includes: the welt, including top surface, bottom surface and from the top surface run through to the hydraulic pressure interface of bottom surface, the sheet rubber is connected with the welt to the top surface is located to the cover, the pressurization space is located between sheet rubber and the top surface, pressurization space and hydraulic pressure interface intercommunication. The utility model discloses a welt formula triaxial liquid bag can be obtained by one shot forming mould one shot forming, and the shaping is swiftly convenient, need not to carry on manual bonding, additional vulcanization operation.
Description
Technical field
This utility model relates to triaxial core clamper, especially a kind of liner plate formula three axle liquid capsule for the rock core in triaxial core clamper is loaded.
Background technology
In conventional three-axis force test, it is generally adopted pyrocondensation gum cover to be wrapped up by rock core, then in test cylinder, it is full of hydraulic oil, hydraulic oil is utilized directly rock core to be carried out confined pressure loading, simulation rock force-bearing situation in the earth formation, oil, geology field various experimental studies in commonly use; True triaxial mechanical test then needs that rock core horizontal direction is applied two different confined pressures and loads, therefore the confined pressure loading method in normal triaxial mechanical test to this and inapplicable.
In true triaxial mechanical test, it is usually and places three axle liquid capsules at rock core side cross, and load hydraulic fluid by the isolation of liquid capsule, rely on the deformation of liquid capsule self to extrude rock core and realize stress loading. Three conventional axle liquid capsules generally comprise a rectangular rubber cylinder, two sealing plugs, and by bonding agent with post-cure is bonding forms, normal triaxial liquid capsule is owing to adopting two sealing plugs, need through manually bonding, post-cure ability molding, make troubles for processing technology, complex manufacturing technology, Forming Quality is wayward, and yield rate is on the low side.
Utility model content
The purpose of this utility model is to provide a kind of liner plate formula three axle liquid capsule, and it adopts liner plate to replace the sealing plug of existing three axle liquid capsules, without post-cure during molding, it is simple to make molding.
For reaching above-mentioned purpose, the utility model proposes a kind of liner plate formula three axle liquid capsule, this liner plate formula three axle liquid capsule includes: liner plate, including end face, bottom surface and the hydraulic interface being through to bottom surface from end face; Sheet rubber, is connected with liner plate, and covers at end face; Pressurization space, between sheet rubber and end face, pressurization space connects with hydraulic interface.
Liner plate formula three axle liquid capsule as above, wherein, on the end face of liner plate, distribution has a plurality of guiding gutter being connected, and guiding gutter is connected with hydraulic interface.
Liner plate formula three axle liquid capsule as above, wherein, guiding gutter is the groove of strip.
Liner plate formula three axle liquid capsule as above, wherein, along a plurality of guiding gutter that has been horizontally arranged at interval of the end face of liner plate.
Liner plate formula three axle liquid capsule as above, wherein, the longitudinal separation along the end face of liner plate is provided with a plurality of guiding gutter.
Liner plate formula three axle liquid capsule as above, wherein, liner plate is additionally provided with the through hole being through to bottom surface from end face, and through hole is near the bottom of bottom surface by seal ring seal, and through hole forms the liquid collecting cavity connected with each guiding gutter near the top of end face.
Liner plate formula three axle liquid capsule as above, wherein, has the adhesive layer being connected sheet rubber with liner plate between sheet rubber and the side of liner plate.
Liner plate formula three axle liquid capsule as above, wherein, the side opening of liner plate is provided with annular groove, in the edge embedded rings connected in star of sheet rubber.
Liner plate formula three axle liquid capsule as above, wherein, the upper top of liner plate and lower top protrude from the middle top surface of liner plate, and hydraulic interface is located at the middle part of liner plate.
Liner plate formula three axle liquid capsule as above, wherein, the upper top of liner plate and lower top protrude from the middle top surface of liner plate, and through hole is located at the middle part of liner plate.
Feature and the advantage of liner plate formula three axle liquid capsule of the present utility model be:
1, liner plate formula three axle liquid capsule of the present utility model, it is bonded by liner plate and sheet rubber, without adopting sealing plug, make structure simpler, molding is convenient, it is not necessary to namely the operations such as manual bonding, post-cure can be made into, when rock core is loaded, in pressurization space, directly inject liquid, add carried convenient, effective;
2, liner plate formula three axle liquid capsule of the present utility model, by arranging guiding gutter, it is possible to being imported by liquid Quick uniform in pressurization space, loading velocity is fast, and the loading stress of rock core is more uniform.
Accompanying drawing explanation
The following drawings is only intended to, in this utility model being schematically illustrated and explaining, not limit scope of the present utility model. Wherein:
Fig. 1 is the front view of liner plate formula three axle liquid capsule of the present utility model;
Fig. 2 is the sectional view in Fig. 1 along line A-A;
Fig. 3 is the axonometric chart of liner plate in this utility model;
Fig. 4 is the partial enlarged drawing at B place in Fig. 3;
Fig. 5 is the front view of liner plate in Fig. 3;
Fig. 6 is the sectional view in Fig. 5 along line C-C;
Fig. 7 is the front view of the one-time-shaped mould of liner plate formula three axle liquid capsule of the present utility model;
Fig. 8 is the top view of the one-time-shaped mould of liner plate formula three axle liquid capsule of the present utility model;
Fig. 9 is the combination schematic diagram of liner plate formula three axle liquid capsule of the present utility model and its one-time-shaped mould;
Figure 10 is the schematic diagram of sealing ring in this utility model;
Figure 11 is the schematic diagram of support member in this utility model.
Main element label declaration:
1 liner plate
11 hydraulic interface 12 guiding gutters
13 through hole 131 liquid collecting cavities
14 sealing ring 15 annular grooves
2 sheet rubbers
3 pressurization spaces
4 counterdie 41 grooves
On 5, mould 51 is protruding
6 support members
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing illustrates detailed description of the invention of the present utility model.
As shown in Figure 1 and Figure 2, this utility model provides a kind of liner plate formula three axle liquid capsule, for the rock core in three axle clamp holder is loaded, for the loading component of a kind of three novel axle clamp holder, this liner plate formula three axle liquid capsule includes liner plate 1, sheet rubber 2 and pressurization space 3.
Wherein, liner plate 1 includes end face, bottom surface and is through to the hydraulic interface 11 of bottom surface from end face, liner plate is such as flat or has certain thickness rectangular block body, its material is metal, making for example with stainless steel, hydraulic interface 11 is used for being connected with the pipeline providing hydraulic coupling or conveying liquid; Sheet rubber 2 is connected with liner plate 1, and covers at the end face of liner plate 1, is used for producing dilatancy, and sheet rubber 2 is such as the nitrile rubber of oil resistant heatproof;Pressurization space 3 is between the end face of sheet rubber 2 and liner plate 1, and for rock core is pressurizeed, pressurization space 3 connects with hydraulic interface 11. When rock core is loaded, rock core is posted by the outer surface of sheet rubber 2, in pressurization space 3, liquid is carried by hydraulic interface 11, liner plate formula three axle liquid capsule is pressurizeed, in this pressure process, liner plate 1 can pass through self-strength opposing sheet rubber dilatancy or fluid power deformation, and makes sheet rubber extruding rock core by counteracting force, stress is transmitted, thus realizing the effective loading to rock core to rock core.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, in a preferred embodiment, on the end face of liner plate 1, distribution has a plurality of guiding gutter 12 being connected, guiding gutter 12 is connected with hydraulic interface 11, guiding gutter 12 is for carrying out water conservancy diversion to the liquid entering hydraulic interface 11, so that liquid quickly, uniformly flows to each position of pressurization space 3. Specifically, under unused state, the sheet rubber 2 of liner plate formula three axle liquid capsule fits in the end face of liner plate 1 substantially, or and the end face of liner plate 1 between there is only small gap, if being not provided with guiding gutter 12, the liquid entered by hydraulic interface 11 is difficult to quickly to clamp-on between the end face of sheet rubber 2 and liner plate 1, by arranging guiding gutter 12, liquid can via guiding gutter 12 easily quickly, be uniformly distributed between sheet rubber and liner plate end face, not only shorten the load time, improve loading efficiency, also make the loading stress to rock core evenly.
Again as shown in Figure 4, in a feasible technical scheme, guiding gutter 12 is strip or long and narrow groove or groove, guiding gutter 12 is along the horizontal and vertical setting of the end face of liner plate 1, the guiding gutter 12 of a plurality of horizontal expansion it is provided with in other words along the longitudinal separation of the end face of liner plate 1, the guiding gutter 12 of a plurality of longitudinal extension that is horizontally arranged at interval along the end face of liner plate 1, connect mutually between all of guiding gutter 12, so that liquid is circulated between sheet rubber and liner plate end face quickly and evenly via these guiding gutters, and it is filled into quickly and evenly in pressurization space.
Wherein, by guiding gutter 12 is set to long and narrow groove, it is possible to prevent rubber raw materials from falling in guiding gutter 12 when molding.
Such as Fig. 5, Fig. 6, shown in Figure 10, additionally, liner plate 1 is additionally provided with the through hole 13 being through to liner plate bottom surface from liner plate end face, through hole 13 is sealed by sealing ring 14 near the bottom of liner plate bottom surface, sealing ring 14 is such as round metal cylindrical parts, sealing ring 14 is threadedly attached in through hole 13, and and through hole 13 between sealed by O RunddichtringO, thus pressure being sealed in pressurization space 3, the length of through hole 13 is more than the height of sealing ring 14, therefore it is positioned at the cavity above sealing ring 14 in through hole 13 and forms liquid collecting cavity 131, through hole 13 near liner plate end face or forms the liquid collecting cavity 131 connected with guiding gutter 12 and pressurization space near the top of sheet rubber in other words. by arranging liquid collecting cavity 131 so that during pressurization, a part of liquid can concentrate on this.
It is preferred that through hole 13 or liquid collecting cavity 131 are located at the middle part of liner plate 1, and and hydraulic interface 11 interval arrange, and be positioned at center or the middle part of a plurality of guiding gutter 12, so that liquid collecting cavity 131 plays liquid pivotal role.
In another specific embodiment, having the adhesive layer being connected sheet rubber 2 with liner plate 1 between sheet rubber 2 and the side of liner plate 1, sheet rubber and liner plate are linked together by adhesive, and attachment structure is simple, it is simple to one-shot forming.
It is preferred that the side opening of liner plate 1 is provided with annular groove 15, in the edge embedded rings connected in star 15 of sheet rubber 2, so that sheet rubber is more firm with the connection of liner plate.
Again as shown in Figure 2 and Figure 3, the upper top of liner plate 1 and lower top protrude from or exceed the middle top surface of liner plate 1, the middle part indent of the end face of liner plate in other words, hydraulic interface 11 is located at the middle part of liner plate 1, through hole 13 is also located at the middle part of liner plate 1, thus when molding, the interior thickness of sheet rubber 2 is more than the upper thickness of sheet rubber 2 and bottom thickness, the middle part of sheet rubber 2 is as primary deformable position, and intensity is also greatly enhanced.
Liner plate formula three axle liquid capsule of the present utility model is as the loading component of three axle clamp holder, can machine in one procedure, without operations such as manual bonding, post-cures, core holding unit can be assisted to realize plastic deformation under the driving of hydraulic coupling and the rock core in clamper is loaded, thus providing auxiliary for carrying out the experimental studies such as rock true triaxial mechanical property, seepage simulation.
As shown in Figure 7, Figure 8, this utility model adopts the one-time-shaped mould of a kind of liner plate formula three axle liquid capsule to carry out the liner plate formula three axle liquid capsule that one-shot forming is above-mentioned, this one-time-shaped mould includes counterdie 4 and upper mould 5, counterdie 4 has the groove 41 matched with liner plate 1, upper mould 5 has and matches with groove 41 or corresponding projection 51, protruding 51 stretch in groove 41, and and enclose between groove 41 and set the forming cavity forming the rubber raw materials for placing liner plate 1 and sheet rubber 2. By upper mould 5 is loaded, rubber raw materials is fully extruded by projection 51 structure of upper mould 5, molding in the forming cavity of mould, is incubated a period of time, can realize the vulcanization of rubber, become the deformation position of liner plate formula three axle liquid capsule after molding.
Wherein, this one-time-shaped mould is metal material mould, and can transmit curing temperature, forming cavity is square (such as rectangle) cavity, and the size of forming cavity is equivalently-sized with processed liner plate formula three axle liquid capsule.
As shown in Fig. 6, Fig. 9, Figure 11, in a feasible technical scheme, mould also includes matching with through hole 13, and is positioned over the support member 6 in through hole 13 when molding liner plate formula three axle liquid capsule; Due to the middle part indent of the end face of liner plate 1, through hole 13 is opened in the middle part of liner plate, and therefore the height of support member 6 is more than the length of through hole 13, it is preferred that, the height of support member 6 is equal to upper thickness and the bottom thickness of liner plate; Support member 6 is such as round metal cylindrical parts, auxiliary component during as liner plate formula three axle liquid capsule molding, overhangs liquid collecting cavity 131 for propping up, it is prevented that rubber raw materials falls in through hole.
As shown in Figure 9, when adopting one-time-shaped mould molding liner plate formula three of the present utility model axle liquid capsule, the liner plate 1 that side first scribbles adhesive layer is positioned in the groove 41 of counterdie 4, again support member 6 is positioned in the through hole 13 of liner plate 1, for ensureing strong fix, bolt can be adopted to be linked together by the base plate of support member 6 with counterdie 4, then rubber raw materials is positioned over the end face of liner plate 1, and it is filled between the side of liner plate 1 and the medial wall of counterdie 4, then upper mould 5 is positioned in the groove 41 of counterdie 4, and make protruding 51 to be pressed in above the rubber raw materials of liner plate 1 end face, so far mould is installed, then mould entirety is positioned on vulcanizate press, Shi Wen presses, after rubber raw materials full cure bonding with the complete glue connection in liner plate side, the liner plate 1 being connected and sheet rubber 2 are taken out, and support member 6 is taken off from liner plate 1, then sealing ring 14 is screwed in through hole 13, the making molding of liner plate formula three axle liquid capsule can be completed, one-shot forming can obtain liner plate formula three axle liquid capsule, without manual bonding, post-cures etc. operate, molding is efficient and convenient, yield rate and product quality can be significantly improved.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to scope of the present utility model. Any those skilled in the art, the equivalent variations made under the premise without departing from design of the present utility model and principle and amendment, all should belong to the scope of this utility model protection. And it should be noted that, each ingredient of the present utility model is not limited in above-mentioned overall applicability, each technical characteristic described in description of the present utility model can select an independent employing according to actual needs or select the multinomial use that combines, therefore, this utility model covers other combination relevant with this case inventive point in the nature of things and specifically applies.
Claims (10)
1. a liner plate formula three axle liquid capsule, it is characterised in that described liner plate formula three axle liquid capsule includes:
Liner plate, including end face, bottom surface and the hydraulic interface being through to described bottom surface from described end face;
Sheet rubber, is connected with described liner plate, and covers at described end face;
Pressurization space, between described sheet rubber and described end face, described pressurization space connects with described hydraulic interface.
2. liner plate formula three axle liquid capsule as claimed in claim 1, it is characterised in that on the end face of described liner plate, distribution has a plurality of guiding gutter being connected, and described guiding gutter is connected with described hydraulic interface.
3. liner plate formula three axle liquid capsule as claimed in claim 2, it is characterised in that described guiding gutter is the groove of strip.
4. liner plate formula three axle liquid capsule as claimed in claim 2, it is characterised in that along a plurality of described guiding gutter that has been horizontally arranged at interval of the end face of described liner plate.
5. liner plate formula three axle liquid capsule as claimed in claim 2, it is characterised in that the longitudinal separation along the end face of described liner plate is provided with a plurality of described guiding gutter.
6. liner plate formula three axle liquid capsule as claimed in claim 2, it is characterized in that, described liner plate is additionally provided with the through hole being through to described bottom surface from described end face, described through hole is near the bottom of described bottom surface by seal ring seal, and described through hole forms the liquid collecting cavity connected with each described guiding gutter near the top of described end face.
7. the liner plate formula three axle liquid capsule as described in any one of claim 1 to 6, it is characterised in that there is between described sheet rubber with the side of described liner plate the adhesive layer being connected described sheet rubber with described liner plate.
8. the liner plate formula three axle liquid capsule as described in any one of claim 1 to 6, it is characterised in that the side opening of described liner plate is provided with annular groove, the edge of described sheet rubber embeds in described annular groove.
9. the liner plate formula three axle liquid capsule as described in any one of claim 1 to 5, it is characterised in that the upper top of described liner plate and lower top protrude from the middle top surface of described liner plate, and described hydraulic interface is located at the middle part of described liner plate.
10. liner plate formula three axle liquid capsule as claimed in claim 6, it is characterised in that the upper top of described liner plate and lower top protrude from the middle top surface of described liner plate, and described through hole is located at the middle part of described liner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101363.0U CN205301063U (en) | 2015-12-25 | 2015-12-25 | Welt formula triaxial liquid bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101363.0U CN205301063U (en) | 2015-12-25 | 2015-12-25 | Welt formula triaxial liquid bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205301063U true CN205301063U (en) | 2016-06-08 |
Family
ID=56473783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101363.0U Active CN205301063U (en) | 2015-12-25 | 2015-12-25 | Welt formula triaxial liquid bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205301063U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606442A (en) * | 2015-12-25 | 2016-05-25 | 中国石油天然气集团公司 | Lining board type three-axis liquid bag and one-time forming method thereof |
| CN113295552A (en) * | 2021-04-19 | 2021-08-24 | 东北大学 | High-temperature high-pressure true triaxial direct shear fracture seepage coupling test device and use method |
-
2015
- 2015-12-25 CN CN201521101363.0U patent/CN205301063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606442A (en) * | 2015-12-25 | 2016-05-25 | 中国石油天然气集团公司 | Lining board type three-axis liquid bag and one-time forming method thereof |
| CN113295552A (en) * | 2021-04-19 | 2021-08-24 | 东北大学 | High-temperature high-pressure true triaxial direct shear fracture seepage coupling test device and use method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |