CN207882086U - A kind of lever fixing device for high-pressure consolidation apparatus - Google Patents
A kind of lever fixing device for high-pressure consolidation apparatus Download PDFInfo
- Publication number
- CN207882086U CN207882086U CN201721415885.7U CN201721415885U CN207882086U CN 207882086 U CN207882086 U CN 207882086U CN 201721415885 U CN201721415885 U CN 201721415885U CN 207882086 U CN207882086 U CN 207882086U
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- lever
- counterweight
- fixing device
- cushion cap
- column
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- 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 utility model belong to geotechnical engineering experiment 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 lever fixing device；Including pedestal (1), column (2), cushion cap (3), lever (4), counterweight (5), counterweight (6), balancing gate pit (7), connecting rod (8), fixing device (11)；Wherein described 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 balancing gate pit (7), the connecting rod (8) passes through balancing gate pit (7) and cushion cap (3) to be 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 fixing device (11).
Description
Technical field
The invention belongs to geotechnical engineerings to test field, and in particular to a kind of lever fixing device for high-pressure consolidation apparatus.
Background technology
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 balancing gate pit by increasing and decreasing counterweight.Due to being high
Pressure ring border adds unloading, counterweight to weigh up to a hundred kilograms, can generate apparent impact lotus to the soil sample of balancing gate pit 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 lever fixing device 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.
Invention content
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 lever fixing device of experimental test accuracy.
The technical scheme is that：
A kind of lever fixing device for high-pressure consolidation apparatus, including pedestal, column, cushion cap, lever, counterweight, counterweight,
Balancing gate pit, connecting rod, fixing device；The wherein described 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 balancing gate pit, and the connecting rod passes through balancing gate pit and cushion cap to be connected with lever, and one end of lever is set
There are counterweight, the other end to be equipped with counterweight；The column of described close counterweight one end is equipped with fixing device.
The column axis connection of the lever and close counterweight one end.
The fixing 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, sliding groove are uniformly distributed in the both sides of rectangular channel；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 invention are as follows：
(1) the lever fixing device of a kind of high-pressure consolidation apparatus provided by the invention, simple in structure, intensity is high；
(2) the lever fixing device 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.
Description of the drawings
Fig. 1 is a kind of overall schematic of high-pressure consolidation apparatus provided by the invention；
Fig. 2 is a kind of close-up schematic view of the lever fixing device of high-pressure consolidation apparatus provided by the invention.
Specific implementation mode
The present invention is further introduced with embodiment below in conjunction with the accompanying drawings：
A kind of lever fixing device for high-pressure consolidation apparatus, including it is pedestal 1, column 2, cushion cap 3, lever 4, counterweight 5, flat
Weighing apparatus hammer 6, balancing gate pit 7, connecting rod 8, fixing device 11；Wherein described 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 balancing gate pit 7, and the connecting rod 8 passes through balancing gate pit 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 fixing device 11 includes rectangular channel 12, sliding groove 13, high-strength pole 14, cross bar 15 and screw rod 16, wherein institute
The center that rectangular channel 12 is located at column 2 is stated, sliding groove 13 is uniformly distributed in the both sides of rectangular channel 12；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 lever fixing device of high-pressure consolidation apparatus includes mainly 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 fixing device is as follows：
(1) soil sample suppressed is put into balancing gate pit 7, and coordinated 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 waits for that the increase of counterweight 5 finishes, 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) it waits for 5 completion of discharge of counterweight, after stablizing, loosens screw rod 16, slowly move up, counterweight 5 can be effectively prevent to pressure
The impact load of power room 7；
(7) plus after unloading test, data are arranged, complete experiment.
Claims (3)
1. a kind of lever fixing device for high-pressure consolidation apparatus, it is characterised in that：Including pedestal (1), column (2), cushion cap
(3), lever (4), counterweight (5), counterweight (6), balancing gate pit (7), connecting rod (8), fixing device (11)；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
Room (7), the connecting rod (8) pass through balancing gate pit (7) and cushion cap (3) to be connected with lever (4), and one end of lever (4) is equipped with balance
It hammers into shape (6), the other end is equipped with counterweight (5)；Column (2) close to described counterweight one end is equipped with fixing device (11).
2. a kind of lever fixing device 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 lever fixing device for high-pressure consolidation apparatus as described in claim 1, it is characterised in that：The fixed dress
It includes rectangular channel (12), sliding groove (13), high-strength pole (14), cross bar (15) and screw rod (16) to set (11), wherein the rectangle
Slot 12 is located at the center of column 2, the uniformly distributed both 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 |
|---|---|---|---|
| CN201721415885.7U CN207882086U (en) | 2017-10-30 | 2017-10-30 | A kind of lever fixing device for high-pressure consolidation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721415885.7U CN207882086U (en) | 2017-10-30 | 2017-10-30 | A kind of lever fixing device for high-pressure consolidation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882086U true CN207882086U (en) | 2018-09-18 |
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ID=63499570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721415885.7U Active CN207882086U (en) | 2017-10-30 | 2017-10-30 | A kind of lever fixing device for high-pressure consolidation apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN207882086U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724878A (en) * | 2017-10-30 | 2019-05-07 | 核工业北京地质研究院 | A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus |
| CN110132747A (en) * | 2019-04-26 | 2019-08-16 | 昆明理工大学 | A kind of single lever type consolidation apparatus |
-
2017
- 2017-10-30 CN CN201721415885.7U patent/CN207882086U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724878A (en) * | 2017-10-30 | 2019-05-07 | 核工业北京地质研究院 | A kind of thick stick lever fixing apparatus for high-pressure consolidation apparatus |
| CN109724878B (en) * | 2017-10-30 | 2024-02-09 | 核工业北京地质研究院 | Lever fixing device for high-pressure consolidation apparatus |
| CN110132747A (en) * | 2019-04-26 | 2019-08-16 | 昆明理工大学 | A kind of single lever type consolidation apparatus |
| CN110132747B (en) * | 2019-04-26 | 2024-04-09 | 昆明理工大学 | Single lever type consolidation apparatus |
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