CN109724878A - A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus - Google Patents
A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus Download PDFInfo
- Publication number
- CN109724878A CN109724878A CN201711035292.2A CN201711035292A CN109724878A CN 109724878 A CN109724878 A CN 109724878A CN 201711035292 A CN201711035292 A CN 201711035292A CN 109724878 A CN109724878 A CN 109724878A
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- China
- Prior art keywords
- lever
- counterweight
- cushion cap
- column
- thick stick
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Links
- 238000007596 consolidation process Methods 0.000 title claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention belongs to geotechnical engineering test field, and in particular to it is a kind of prevent increase and decrease counterweight when lever impact load, improve experimental test accuracy high-pressure consolidation apparatus thick stick lever fixing apparatus；Including pedestal (1), column (2), cushion cap (3), lever (4), counterweight (5), counterweight (6), pressure chamber (7), connecting rod (8), fixed device (11)；Wherein two root posts (2) lower end is fixed on pedestal (1), the cushion cap (3) is fixed on the upper end of two root posts (2), the cushion cap (3) is equipped with pressure chamber (7), the connecting rod (8) passes through pressure chamber (7) and cushion cap (3) is connected with lever (4), one end of lever (4) is equipped with counterweight (6), and the other end is equipped with counterweight (5)；The column (2) of described close counterweight one end is equipped with fixed device (11).
Description
Technical field
The invention belongs to geotechnical engineerings to test field, and in particular to a kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus.
Background technique
Become feature to simulate the bentonitic body of padded coaming-high-pressure solid in Hlw Geological Repository, needs out
Open up the consolidation test under hyperbaric environment.The body that high-pressure consolidation apparatus is mainly used for studying unsaturated soil becomes feature.Its loading system
Using lever loading device, unloading is added to the soil sample progress vertical pressure in pressure chamber by increase and decrease counterweight.Due to being high
Pressure ring border adds unloading, and counterweight weighs up to a hundred kilograms, can generate apparent impact lotus to the soil sample of pressure chamber when increasing and decreasing counterweight
It carries, causes bentonite sample body to become the error of pattern measurement, influence the accuracy of test data.Therefore, the present invention provides one
The thick stick lever fixing apparatus of kind high-pressure consolidation apparatus, the impact load of lever, improves the standard of experimental test when can prevent from increasing and decreasing counterweight
True property.
Summary of the invention
The object of the present invention is in view of the shortcomings of the prior art, provide it is a kind of prevent increase and decrease counterweight when lever impact load,
Improve the high-pressure consolidation apparatus thick stick lever fixing apparatus of experimental test accuracy.
The technical scheme is that
A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus, including pedestal, column, cushion cap, lever, counterweight, counterweight,
Pressure chamber, connecting rod, fixed device；Wherein the two root posts lower end is fixed on the base, and the cushion cap is fixed on two root posts
Upper end, the cushion cap is equipped with pressure chamber, and the connecting rod passes through pressure chamber and cushion cap and is connected with lever, and one end of lever is set
There is counterweight, the other end is equipped with counterweight；The column of described close counterweight one end is equipped with fixed device.
The column axis connection of the lever and close counterweight one end.
The fixed device includes rectangular channel, sliding groove, high-strength pole, cross bar and screw rod, wherein the rectangular channel is located at
The center of column, the uniformly distributed two sides in rectangular channel of sliding groove；The height control lever upper limit and thick stick of rectangular channel and sliding groove
Bar lower limit, high-strength pole are always positioned between cross bar and lever；Screw rod penetrates the both ends of cross bar, screw rod in sliding groove on move down
It is dynamic, it can locate to twist with nut at an arbitrary position solid.
The beneficial effects of the present invention are:
(1) the thick stick lever fixing apparatus of a kind of high-pressure consolidation apparatus provided by the invention, structure is simple, and intensity is high；
(2) the thick stick lever fixing apparatus of a kind of high-pressure consolidation apparatus provided by the invention, it is simple and efficient to handle, it is contemplated that lever
Upper and lower extreme position can slide up and down, and meet the fixation of lever at an arbitrary position.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of high-pressure consolidation apparatus provided by the invention；
Fig. 2 is a kind of partial enlargement diagram of the thick stick lever fixing apparatus of high-pressure consolidation apparatus provided by the invention.
Specific embodiment
The present invention is further introduced with embodiment with reference to the accompanying drawing:
A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus, including it is pedestal 1, column 2, cushion cap 3, lever 4, counterweight 5, flat
Weighing apparatus hammer 6, pressure chamber 7, connecting rod 8, fixed device 11；Wherein 2 lower end of two root posts is fixed on pedestal 1, and the cushion cap 3 is solid
Due to the upper end of two root posts 2, the cushion cap 3 is equipped with pressure chamber 7, and the connecting rod 8 passes through pressure chamber 7 and cushion cap 3 and lever 4
It is connected, one end of lever 4 is equipped with counterweight 6, and the other end is equipped with counterweight 5；The column 2 of described close counterweight one end is equipped with solid
Determine device 11.
2 axis connection of column of the lever 4 and close 6 one end of counterweight.
The fixed device 11 includes rectangular channel 12, sliding groove 13, high-strength pole 14, cross bar 15 and screw rod 16, wherein institute
State the center that rectangular channel 12 is located at column 2, the uniformly distributed two sides in rectangular channel 12 of sliding groove 13；Rectangular channel 12 and sliding groove 13
The height control lever upper limit 9 and lever lower limit 10；High-strength pole 14 is always positioned between cross bar 15 and lever 4；Screw rod 16 is worn
Enter the both ends of cross bar 15, screw rod 16 moves up and down in sliding groove 13, can locate to twist with nut at an arbitrary position solid.
Embodiment
A kind of thick stick lever fixing apparatus of high-pressure consolidation apparatus mainly includes rectangular channel 12, sliding groove 13, high-strength pole 14, cross
Bar 15 and screw rod 16.Wherein, the rectangular channel 12 is located at the center of column 2, and sliding groove 13 is uniformly distributed the two of rectangular channel 12
Side；The height of rectangular channel 12 and sliding groove 13 is between the lever upper limit 9 and lever lower limit 10；When truck dead lever, high-strength pole
14 are always positioned between cross bar 15 and lever 4；Screw rod 16 penetrates the both ends of cross bar 15, screw rod 16 in sliding groove 13 on move down
It is dynamic, it can locate to twist admittedly with nut at an arbitrary position, play fixed function.
The application method of the fixation device is as follows:
(1) soil sample suppressed is put into pressure chamber 7, and cooperated with connecting rod 8；
(2) counterweight 5 is unloaded, the position of lever 4 and counterweight 6 is adjusted, is at self-balancing state；
(3) when increasing counterweight 5, mobile cross bar 15 and screw rod 16 are allowed to the lower section in 4 lower edge of lever, by high-strength pole 14
It is inserted among the gap of cross bar 15 and lever 4, screw rod 16 is tightened with nut, makes 14 4 lower edge of lever, high-strength pole cross bars 15
It is in close contact；
(4) it is finished to the increase of counterweight 5, after stablizing, loosens screw rod 16, slowly move down, effectively prevent counterweight 5 to pressure
The impact load of room 7；
(5) equally, when unloading counterweight 5, mobile cross bar 15 and screw rod 16 are allowed to the top in 4 upper limb of lever, will be high-strength
Pole 14 is inserted among the gap of cross bar 15 and lever 4, and screw rod 16 is tightened with nut, makes 4 upper limb of lever, high-strength pole 14
Cross bar 15 is in close contact；
(6) to 5 completion of discharge of counterweight, after stablizing, screw rod 16 is loosened, is slowly moved up, 5 pairs of counterweight pressures can be effectively prevent
The impact load of power room 7；
(7) plus after unloading test, data are arranged, complete test.
Claims (3)
1. a kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus, it is characterised in that: including pedestal (1), column (2), cushion cap
(3), lever (4), counterweight (5), counterweight (6), pressure chamber (7), connecting rod (8), fixed device (11)；The wherein two root posts
(2) lower end is fixed on pedestal (1), and the cushion cap (3) is fixed on the upper end of two root posts (2), and the cushion cap (3) is equipped with pressure
Power room (7), the connecting rod (8) passes through pressure chamber (7) and cushion cap (3) is connected with lever (4), and one end of lever (4) is equipped with flat
Weighing apparatus hammer (6), the other end are equipped with counterweight (5)；The column (2) of described close counterweight one end is equipped with fixed device (11).
2. a kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus as described in claim 1, it is characterised in that: the lever
(4) with close to counterweight (6) one end column (2) axis connection.
3. a kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus as described in claim 1, it is characterised in that: the fixed dress
Setting (11) includes rectangular channel (12), sliding groove (13), high-strength pole (14), cross bar (15) and screw rod (16), wherein the rectangle
Slot 12 is located at the center of column 2, the uniformly distributed two sides in rectangular channel (12) of sliding groove 13；Rectangular channel (12) and sliding groove (13)
The height control lever upper limit (9) and lever lower limit (10)；High-strength pole (14) be always positioned at cross bar (15) and lever (4) it
Between；Screw rod (16) penetrates the both ends of cross bar (15), and screw rod (16) moves up and down in sliding groove (13), can locate at an arbitrary position with
Nut is twisted solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035292.2A CN109724878B (en) | 2017-10-30 | 2017-10-30 | Lever fixing device for high-pressure consolidation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035292.2A CN109724878B (en) | 2017-10-30 | 2017-10-30 | Lever fixing device for high-pressure consolidation apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109724878A true CN109724878A (en) | 2019-05-07 |
| CN109724878B CN109724878B (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711035292.2A Active CN109724878B (en) | 2017-10-30 | 2017-10-30 | Lever fixing device for high-pressure consolidation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109724878B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896388A (en) * | 2020-07-27 | 2020-11-06 | 上海地矿工程勘察有限公司 | Consolidation apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896388A (en) * | 2020-07-27 | 2020-11-06 | 上海地矿工程勘察有限公司 | Consolidation apparatus |
| CN111896388B (en) * | 2020-07-27 | 2023-03-21 | 上海市地矿工程勘察(集团)有限公司 | Consolidation apparatus |
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| Publication number | Publication date |
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| CN109724878B (en) | 2024-02-09 |
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