CN205333403U - Auxiliary device suitable for geotechnique triaxial test dress appearance - Google Patents
Auxiliary device suitable for geotechnique triaxial test dress appearance Download PDFInfo
- Publication number
- CN205333403U CN205333403U CN201620096762.0U CN201620096762U CN205333403U CN 205333403 U CN205333403 U CN 205333403U CN 201620096762 U CN201620096762 U CN 201620096762U CN 205333403 U CN205333403 U CN 205333403U
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- column
- crossbeam
- slide rail
- auxiliary device
- slide
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Abstract
The utility model discloses an auxiliary device suitable for geotechnique triaxial test dress appearance, at least, including the slide, slide rail and support, the slide includes panel and four pulleys, panel central authorities are equipped with the round hole, four pulleys are evenly installed on the panel bottom surface, the central point of four pulleys is on same four rectangular angles, and this rectangular central point is on the axis of panel vertical direction, the slide rail has two, two slide rails symmetry ground fixed mounting is on the support, two slide rail average level settings just are parallel to each other, the opening of two slide rails all up, all seal at the both ends of each slide rail, wherein two pulleys are located one of them slide rail, two other pulleys are located another slide rail. This auxiliary device simple structure, convenient operation can carry out triaxial test's dress appearance work by safe efficient.
Description
Technical field
This utility model relates to laboratory soil test device technique field, is specifically related to a kind of auxiliary device filling sample suitable in geotechnical centrifuge model。
Background technology
Triaxial test is important soil test, the deep attention by numerous scholars for a long time, can more real simulation test soil sample stress in actual formation by triaxial test, obtain the Shear Strength Index (cohesive strength and internal friction angle) of soil sample, thus for instructing engineering practice to provide foundation。From triaxial apparatus device since China promotes the use of, triaxial apparatus has been carried out a large amount of improvement by numerous scholars on the basis of practical exploration, nowadays triaxial apparatus miscellaneous occurs commercially in succession, the confined pressure that triaxial apparatus can be provided by is also increasing, and the size of corresponding pressure chamber, weight also continue to increase。Big and heavy pressure chamber works to the dress sample of triaxial test and brings inconvenience, soil sample is first put in pressure chamber when filling sample by part test personnel, then again pressure chamber is moved on the lifting platform of triaxial apparatus, but the soil sample often run-off the straight in pressure chamber deforms in the process of carrying, strong influence test mass；Part test personnel are also had first to move on the lifting platform of triaxial apparatus by pressure chamber when filling sample, then the pressure chamber on lifting platform directly fills sample, restriction due to triaxial apparatus own dimensions, dress sample operation is very inconvenient, and it occur frequently that pressure chamber skews phenomenon in lifting platform surface thereof, operational approach is safe not。Therefore for large-scale and superhuge pressure chamber, it would be desirable to use a kind of auxiliary device to carry out the dress sample of three axle samples。
Summary of the invention
In order to solve prior art Problems existing, this utility model provides a kind of auxiliary device filling sample suitable in geotechnical centrifuge model, and this assistant apparatus structure is simple, easy to operate, it is possible to carry out the dress sample work of triaxial test safely and efficiently。
Realizing the technical scheme that this utility model above-mentioned purpose adopts is:
A kind of auxiliary device filling sample suitable in geotechnical centrifuge model, at least include slide plate, slide rail and support, slide plate includes panel and four pulleys, panel central authorities are provided with circular hole, four pulleys are uniformly installed on panel bottom surface, four pulleys are centrally located on same rectangular four angles, and on this rectangular axis being centrally located at panel vertical direction, slide rail has two, two slide rails are fixedly installed on support symmetrically, two slide rails are all horizontally disposed with and are parallel to each other, the opening of two slide rails is all upward, the two ends of each slide rail are all sealed, two pulleys therein are located in one of in slide rail, two other pulley is positioned at another slide rail。
Described support includes column A, column B, column C, column D, crossbeam A and crossbeam B, column A and column B is fixed on the two ends bottom one of them slide rail, column C and column D is fixed on the two ends bottom another slide rail, crossbeam A is fixed on two slide rails between the one end of the same side, and crossbeam B is fixed on two slide rails between the other end of the same side。
Described support also includes column E, column F, crossbeam C, crossbeam D, crossbeam E and crossbeam F, column E and column F is fixed on the same side of two slide rails with being respectively symmetrically, the distance of column E to column A is more than the column E distance to column B, crossbeam C is fixed between two slide rails, crossbeam D is fixed between the bottom of column A and column D, crossbeam E is fixed between the bottom of column E and column F, and crossbeam F is fixed between the bottom of column B and column C。
Described support also includes web beam A and web beam B, web beam A is fixed between the bottom of column A and column E, web beam B is fixed between the bottom of column F and column D, web beam A, web beam B, crossbeam D and crossbeam E constitute quadra, and crossbeam C, crossbeam E, column E and column F constitute quadra。
Described panel is square, and four pulleys lay respectively on four angles of panel。
The cross section of the described groove in slide rail is inverted trapezoidal shape, and the width of bottom portion of groove is equal to the thickness of pulley。
Also include two stops, stop includes stop body, draw-in groove and two bolts, stop body is rectangular-shaped, stop body is provided with draw-in groove in the width direction that match with slide rail, the shape of draw-in groove cross section matches with the shape of slide rail cross section, offering screwed hole A on draw-in groove two side symmetrically, two bolts are threadeded with two screwed hole A respectively, and position corresponding on each slide rail two side offers screwed hole B symmetrically。
The material of described panel, slide rail and support is steel。
Compared with prior art, the beneficial effects of the utility model and advantage are in that:
1) this apparatus structure is simple, and is mainly made up of steel panel and pulley, thus cheap。
2) owing to this auxiliary device is independent of outside triaxial apparatus, using this device to carry out dress sample has bigger operation position, easy to operate, and does not worry that pressure chamber skews from lifting platform surface thereof, operate fool proof reliably。
3) this device is used to carry out the dress sample of large-scale pressure chamber three axle sample, only need to adjust the relative position of auxiliary device and triaxial apparatus before the test, after guarantee dress sample, the axis of pressure chamber and the axis of compression system are on same straight line, the situation that just can avoid the occurrence of sample eccentric compression occurs, thus effectively ensureing the quality of dress sample, and then it is effectively ensured accuracy and the credibility of triaxial test。
Accompanying drawing explanation
The triaxial test that is used for that Fig. 1 provides for this utility model fills the auxiliary device of sample and the installation diagram of triaxial apparatus。
The structural representation of the auxiliary device for triaxial test dress sample that Fig. 2 provides for this utility model。
Fig. 3 be Fig. 2 A-A to sectional view。
Fig. 4 is supporting structure schematic diagram。
Fig. 5 is the structural representation of slide plate。
Fig. 6 is the structural representation of stop。
Wherein, 1-slide plate, 2-slide rail, 3-support, 4-pressure chamber, 5-triaxial apparatus, 6-column A, 7-column B, 8-column C, 9-column D, 10-column E, 11-column F, 12-crossbeam A, 13-crossbeam B, 14-crossbeam C, 15-crossbeam D, 16-crossbeam E, 17-crossbeam F, 18-web beam B, 19-web beam A, 20-pulley, 21-circular hole, 22-panel, 23-stop body, 24-draw-in groove, 25-screwed hole A, 26-bolt, 27-screwed hole B。
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described in detail。
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this auxiliary device includes slide plate 1, slide rail 2 and support 3 and stop to the structure of the auxiliary device suitable in geotechnical centrifuge model dress sample that this utility model provides。
Slide plate 1 includes foursquare panel 22 and four pulleys 20, panel 22 central authorities are provided with circular hole 21, the dead in line of the vertical direction of the axis of circular hole 21 and panel 22, four pulleys 20 are respectively arranged on four angles of panel 22 bottom surface, and four pulleys 20 are centrally located on same foursquare four angles, and on this foursquare axis being centrally located at panel vertical direction, as shown in Figure 5。It should be noted that the diameter of the circular hole diameter more than triaxial apparatus 5 lifting platform and the diameter less than pressure chamber 4。In the present embodiment, the length of side in plate face is 720mm, and thick 30mm, the diameter of circular hole is 300mm, and the diameter of pulley is 50mm, and the center of pulley is 75mm to the distance of bottom surface, plate face, and the distance between adjacent pulleys is 660mm。
Slide rail 1 has two, and the two ends of each slide rail 1 are all sealed, and the cross section of the groove in each slide rail 1 is all in inverted trapezoidal shape, the width of bottom portion of groove is equal to the thickness of pulley, it should be noted that groove to have enough bottom width and gradient, it is possible to allow pulley sliding in groove。In the present embodiment, the length of slide rail is 1490mm, and width is 60mm, is highly 30mm, and the length of groove is 1430mm, and the long 40mm of upper base of groove cross section, go to the bottom long 20mm, 60 degree of upper base angle, 120 degree of lower base angle。
Support includes column A6, column B7, column C8, column D9, column E10, column F11, crossbeam A12, crossbeam B13, crossbeam C14, crossbeam D15, crossbeam E16, crossbeam F17, web beam A18 and web beam B19。Column A6, column B7, column C8, column D9, column E10, column F11 shape and size identical, crossbeam A12, crossbeam B13, crossbeam C14, crossbeam D15, crossbeam E16, crossbeam F17 shape and size identical, web beam A18, web beam B19 shape and size identical。Column A6 and column B7 is welded in the two ends bottom one of them slide rail, column C8 and column D9 is welded in the two ends bottom another slide rail, crossbeam A12 is fixed on two slide rails between the one end of the same side, crossbeam B13 is fixed on two slide rails between the other end of the same side, so not only guarantee that two slide rails 1 are all horizontally disposed with and are parallel to each other, and can ensure that the opening of two slide rails 1 is all upward。For reinforcing two slide rails 1 further, take following measures: be welded in being respectively symmetrically on the centre position of two slide rails by column E10 and column F11, crossbeam C14 is added between two slide rail middle parts, crossbeam D15 is added between the bottom of column 6A and column D9, crossbeam E16 is added between the bottom of column E10 and column F11, crossbeam F17 is added between the bottom of column B7 and column C8, web beam A19 is added between the bottom of column A6 and column E10, web beam B18 is added between the bottom of column F11 and column D9, guarantee web beam A19 simultaneously, web beam B18, crossbeam D15 and crossbeam E16 constitutes quadra, crossbeam C14, crossbeam E16, column E10 and column F11 constitutes quadra；After taking these measures, two slide rails just become to consolidate very much under the support of support。Owing to also to place the lifting platform of triaxial apparatus below two slide rails, and the position of triaxial apparatus lifting platform can not be positioned at immediately below slide plate, otherwise it is not easy to dress sample, therefore the distance of column E to column A must be made to be greater than the column E distance to column B, so that the distance of column E and column B is more than the width of triaxial apparatus lifting platform, and then make the lifting platform of triaxial apparatus be positioned over below two slide rails (between column E and column B) very easily, stagger with the position of slide plate。In the present embodiment, column A, column B, column C, column D, column E, column F length be 600mm, the length of its cross section is 60mm, width is 30mm, crossbeam A, crossbeam B, crossbeam C, crossbeam D, crossbeam E, crossbeam F length be 600mm, the length of its cross section is 30mm, and width is 30mm, and the length of web beam A and web beam B is 600mm, the length of its cross section is 60mm, and width is 30mm。
Two of which pulley 20 is located in one of in slide rail 1, and two other pulley 20 is positioned at another slide rail, and four pulleys can be slidably in the slide rail at respective place。
Stop has two, stop includes stop body 23, draw-in groove 24 and two bolts 26, stop body 23 is in rectangular-shaped, stop body 23 is provided with draw-in groove 24 in the width direction that match with slide rail, the shape of draw-in groove 24 cross section mutually disorderly with the shape of slide rail 2 cross section and, draw-in groove 24 offers screwed hole A25 on two side symmetrically, and two bolts 26 are threadeded with two screwed hole A25 respectively, and position corresponding on each slide rail 2 two side offers screwed hole B27 symmetrically。In the present embodiment, stop body length is 70mm, and width is 30mm, is highly 40mm。
The material of panel 22, slide rail 1 and support 3 all adopts steel panel to be made, and whole device is not only cheap, and resistance to compression, wear-resisting and damage tolerant ability is strong。
The using method being applicable to the auxiliary device that geotechnical centrifuge model fills sample that this utility model provides is as follows:
1) before dress sample, slide plate is slided into and crossbeam A position contact, the lifting platform of triaxial apparatus is positioned over below two slide rails (namely between column E and column B and between column C and column F), make the lifting platform of slide plate and triaxial apparatus stagger placement；
2) adjusting the relative position of auxiliary device and triaxial apparatus, it is ensured that when slide plate slides is to guaranteeing when slide plate slides is to during with the position of crossbeam B interior side contacts, the axis of triaxial apparatus lifting platform and the axis of slide plate are on the vertical straight line of same；
3) base of pressure chamber is moved on slide plate, adjust the relative position increasing base with slide plate, the axis of pressure chamber and the axis of slide plate is made to be positioned on the straight line that same is vertical, mould sample preparation is used on base top, it is placed on pressure chamber top to make and excellent pressure chamber base is assembled into complete pressure chamber, then promoting slide plate slides to the position with crossbeam B interior side contacts, now the axle center of the axle center of pressure chamber and triaxial apparatus lifting platform is on the vertical straight line of same；
4) two stops are stuck on two slide rails, adjust two stops position on two slide rails, panel is made to be stuck between crossbeam B and two stops, again two bolts are screwed into respectively in two screwed hole B (position of screwed hole can be determined according to the length of side of panel and screwed hole position on the stopper), two stops are separately fixed on two slide rails, thus panel is fixed, it is to avoid panel back slides (sliding toward the direction towards crossbeam A)；
5) starting triaxial apparatus makes lifting platform slowly rise, and is lifted by pressure chamber and rise to and probe joint of pressurizeing behind contact pressure room, and so far whole dress sample step completes。
Claims (8)
1. the auxiliary device being applicable to geotechnical centrifuge model dress sample, it is characterized in that: at least include slide plate, slide rail and support, slide plate includes panel and four pulleys, panel central authorities are provided with circular hole, four pulleys are uniformly installed on panel bottom surface, four pulleys are centrally located on same rectangular four angles, and on this rectangular axis being centrally located at panel vertical direction, slide rail has two, two slide rails are fixedly installed on support symmetrically, two slide rails are all horizontally disposed with and are parallel to each other, the opening of two slide rails is all upward, the two ends of each slide rail are all sealed, two pulleys therein are located in one of in slide rail, two other pulley is positioned at another slide rail。
2. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 1, it is characterized in that: described support includes column A, column B, column C, column D, crossbeam A and crossbeam B, column A and column B is fixed on the two ends bottom one of them slide rail, column C and column D is fixed on the two ends bottom another slide rail, crossbeam A is fixed on two slide rails between the one end of the same side, and crossbeam B is fixed on two slide rails between the other end of the same side。
3. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 2, it is characterized in that: described support also includes column E, column F, crossbeam C, crossbeam D, crossbeam E and crossbeam F, column E and column F is fixed on the same side of two slide rails with being respectively symmetrically, the distance of column E to column A is more than the column E distance to column B, crossbeam C is fixed between two slide rails, crossbeam D is fixed between the bottom of column A and column D, crossbeam E is fixed between the bottom of column E and column F, and crossbeam F is fixed between the bottom of column B and column C。
4. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 3, it is characterized in that: described support also includes web beam A and web beam B, web beam A is fixed between the bottom of column A and column E, web beam B is fixed between the bottom of column F and column D, web beam A, web beam B, crossbeam D and crossbeam E constitute quadra, and crossbeam C, crossbeam E, column E and column F constitute quadra。
5. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 4, it is characterised in that: described panel is square, and four pulleys lay respectively on four angles of panel。
6. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 1, it is characterised in that: the cross section of the described groove in slide rail is inverted trapezoidal shape, and the width of bottom portion of groove is equal to the thickness of pulley。
7. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 1, it is characterized in that: also include two stops, stop includes stop body, draw-in groove and two bolts, stop body is rectangular-shaped, stop body is provided with draw-in groove in the width direction that match with slide rail, the shape of draw-in groove cross section matches with the shape of slide rail cross section, draw-in groove two side offers screwed hole A symmetrically, two bolts are threadeded with two screwed hole A respectively, and position corresponding on each slide rail two side offers screwed hole B symmetrically。
8. the auxiliary device filling sample suitable in geotechnical centrifuge model according to claim 1, it is characterised in that: the material of described panel, slide rail and support is steel。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096762.0U CN205333403U (en) | 2016-01-31 | 2016-01-31 | Auxiliary device suitable for geotechnique triaxial test dress appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096762.0U CN205333403U (en) | 2016-01-31 | 2016-01-31 | Auxiliary device suitable for geotechnique triaxial test dress appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333403U true CN205333403U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096762.0U Withdrawn - After Issue CN205333403U (en) | 2016-01-31 | 2016-01-31 | Auxiliary device suitable for geotechnique triaxial test dress appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205333403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547813A (en) * | 2016-01-31 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Auxiliary device suitable for sample loading of geotechnical triaxial test |
-
2016
- 2016-01-31 CN CN201620096762.0U patent/CN205333403U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547813A (en) * | 2016-01-31 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Auxiliary device suitable for sample loading of geotechnical triaxial test |
| CN105547813B (en) * | 2016-01-31 | 2018-02-02 | 中国科学院武汉岩土力学研究所 | A kind of servicing unit suitable for geotechnical centrifuge model dress sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180202 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20180202 |