CN209166989U - A kind of rock triaxial test rock sample push-off device - Google Patents
A kind of rock triaxial test rock sample push-off device Download PDFInfo
- Publication number
- CN209166989U CN209166989U CN201821855979.0U CN201821855979U CN209166989U CN 209166989 U CN209166989 U CN 209166989U CN 201821855979 U CN201821855979 U CN 201821855979U CN 209166989 U CN209166989 U CN 209166989U
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- Prior art keywords
- partition
- top plate
- triaxial
- rock sample
- cylinder groove
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Abstract
The utility model discloses a kind of rock triaxial test rock sample push-off devices, including top plate, partition, bottom plate, triaxial cell, connecting rod and jack, top plate preformed hole is set on top plate, first guide rail is set on the downside of top plate, partition preformed hole is set on partition, second guide rail is set on the upside of partition, the side wall of triaxial cell is fixedly connected with locating piece, the side of locating piece is set as fitting closely arcuate structure with triaxial cell, the upper end of partition is fixedly connected there are two about the symmetrically arranged fixed block of locating piece, locating piece offers cylinder groove far from the side of triaxial cell, rotating bar is connected with by ball bearing rotational in cylinder groove, rotating bar stretches out outside cylinder groove far from one end of cylinder groove and is fixedly connected with swing handle.The utility model can realize the firm limit to triaxial cell, and rock sample is enable to be aligned at top plate preformed hole always, convenient for accurately and conveniently releasing rock sample.
Description
Technical field
The utility model relates to technical field of civil engineering more particularly to a kind of rock triaxial test rock sample push-off devices.
Background technique
The characteristic of rock mass often decides that the safety of engineering construction and engineering structure, the characteristic of rock mass are ground in engineering
Study carefully, be always technical problem to be solved in Process of Engineering Construction, at the same be also rock mass mechanics discipline development there is an urgent need to.So
And it is limited to the excessively complicated and factors such as cost is larger of field test, current rock mass experimental study is established more and is tested indoors
Basis on.Three-dimensional compression stress experimental evidence applies the difference of confining pressure state, can be divided into true triaxial test and false three axis examination
It tests, rock sample can deform under the action of axis pressure to lateral generation dilatation, and constraint of the lateral deformation of rock sample by confining pressure,
So the rock sample of destruction is often fitted closely with the confining pressure oil jacket of triaxial pressure chamber interior after test is finished, it is difficult from pressure
Power directly takes out in room, careless slightly to release together rock sample and confining pressure oil jacket, and hydraulic oil is caused to be revealed.
Through retrieving, license notification number is that the patent of 206696081 U of CN proposes a kind of rock triaxial test rock sample
Push-off device, including top plate 1, partition 2, bottom plate 3, triaxial cell 4, connecting rod 5 and jack 7, connecting rod 5 are mounted on bottom plate
On 3, partition 2 and top plate 1 are separately mounted to the middle part and top of connecting rod 5, triaxial cell 4 be mounted on top plate 1 and partition 2 it
Between, jack 7 is arranged between partition 2 and bottom plate 3, and jacking block 6 is arranged in the upper end of jack 7, and setting top plate is pre- on the top plate 1
It boxes out 101, the first guide rail 102 is set on the downside of top plate 1, partition preformed hole 201 is set on the partition 2, the is arranged on the upside of partition 2
Two guide rails 202, the patent can be such that rock sample is completely released, and ensure that confining pressure oil jacket will not shift and lead to oil leak, but its
There is no relative limit mechanism when at the middle center that triaxial cell is pushed into top plate and partition, due to rock sample and top plate preformed hole
Accurate alignment is more demanding, and also needing people's hand to enforce triaxial cell when starting jack makes triaxial pressure
Room rock sample is aligned with top plate preformed hole, uses inconvenience more.
Utility model content
Purpose of the utility model is to solve the centers that triaxial cell is pushed into top plate and partition in the prior art
There is no relative limit mechanism when place, since the accurate alignment of rock sample and top plate preformed hole is more demanding, in starting jack
When also need people's hand to enforce triaxial cell to be aligned triaxial cell's rock sample with top plate preformed hole, use compared with
For inconvenient problem, and a kind of rock triaxial test rock sample push-off device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of rock triaxial test rock sample push-off device, including top plate, partition, bottom plate, triaxial cell, connecting rod and thousand
Jin top, connecting rod is mounted on bottom plate, and partition and top plate are separately mounted to the middle part and top of connecting rod, triaxial cell's installation
Between top plate and partition, jack is arranged between partition and bottom plate, and jacking block is arranged in the upper end of jack, sets on the top plate
Top set plate preformed hole, top plate downside are arranged the first guide rail, partition preformed hole are arranged on the partition, and setting second is led on the upside of partition
Rail, the side wall of the triaxial cell are fixedly connected with locating piece, and the side of the locating piece is set as close with triaxial cell
It is bonded arcuate structure, the upper end of the partition is fixedly connected there are two about the symmetrically arranged fixed block of locating piece, the positioning
Block offers cylinder groove far from the side of triaxial cell, and the cylinder groove is interior to be connected with rotating bar by ball bearing rotational,
The rotating bar stretches out outside cylinder groove far from one end of cylinder groove and is fixedly connected with swing handle, and the rotating bar is located at cylinder
Bar wall fixing sleeve in slot is connected to drive bevel gear, and the opposite two side walls of corresponding two fixed blocks of the locating piece offer
And cylinder groove connection and through slot corresponding with drive bevel gear, the through slot is interior to be connected with screw rod by ball bearing rotational, institute
The one end for stating screw rod is fixedly connected with the follow bevel gear engaged with drive bevel gear, and the other end of the screw rod is threaded with
Barrel is limited, the surface of the fixed block offers limit hole corresponding with limit barrel.
Preferably, the limit barrel is located at one end outer wall in through slot and is symmetrically fixedly connected there are two position limiting slide block, institute
The inner wall for stating through slot offers the limit sliding chutes to match with position limiting slide block.
Preferably, the swing handle is L-shaped structure.
Preferably, limit barrel triaxial cell corresponding with the clamping position of limit hole is located at top plate and partition center
Position.
Preferably, the specific material of the limit barrel is stainless steel.
Compared with prior art, the utility model provides a kind of rock triaxial test rock sample push-off device, has following
The utility model has the advantages that
1, the rock triaxial test rock sample push-off device, at the center that triaxial cell is moved to partition and top plate,
After so that rock sample is directed at top plate preformed hole, swing handle is rotated, swing handle drives rotating bar rotation, and then drives drive bevel gear
Rotation drives screw rod to rotate using the engagement of drive bevel gear and follow bevel gear, recycles screw rod and limits barrel
Threaded connection effect makes to limit barrel, and to stretch out through slot outer and make to limit barrel and engage with the limit hole on fixed block and can be realized pair
The firm limit of triaxial cell, enables rock sample be aligned at top plate preformed hole always, convenient for accurately and conveniently rock sample is released,
Not needing people, hand steered triaxial cell operates always, uses convenient for people, and after rock sample release, rotates backward rotation
Handle, which can release, fixes the relative limit of triaxial cell, convenient for the positioning dismounting to triaxial cell, is easy to use.
2, the rock triaxial test rock sample push-off device, can be made by the cooperation of the position limiting slide block and limit sliding chutes that are equipped with
Limit barrel is not rotated synchronously with the rotation of screw rod, ensure that the linear movability of limit barrel.
And be not directed to part in the device and be the same as those in the prior art or can be realized by using the prior art, this is practical
The novel firm limit that can be achieved to triaxial cell, enables rock sample be aligned at top plate preformed hole always, convenient for accurate convenient
Rock sample is released.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of rock triaxial test rock sample push-off device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of rock triaxial test rock sample push-off device triaxial cell and partition connect
The overlooking structure diagram connect；
Fig. 3 be the utility model proposes a kind of rock triaxial test rock sample push-off device part A structural schematic diagram.
In figure: 1 top plate, 2 partitions, 3 bottom plates, 4 triaxial cells, 5 locating pieces, 6 fixed blocks, 7 cylinder grooves, 8 rotating bars, 9
Swing handle, 10 drive bevel gears, 11 through slots, 12 screw rods, 13 follow bevel gears, 14 limit barrels, 15 limit holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of rock triaxial test rock sample push-off device, including top plate 1, partition 2, bottom plate 3, triaxial pressure
Room 4, connecting rod and jack, connecting rod are mounted on bottom plate 3, and partition 2 and top plate 1 are separately mounted to the middle part and top of connecting rod
Portion, triaxial cell 4 are mounted between top plate and partition 2, and jack is arranged between partition 2 and bottom plate 3, the upper end of jack
Jacking block is set, top plate preformed hole is set on top plate 1, the first guide rail is set on the downside of top plate 1, partition preformed hole is set on partition 2, every
Second guide rail is set on the upside of plate 2, and the side wall of triaxial cell 4 is fixedly connected with locating piece 5, and the side of locating piece 5 is set as and three
Axis pressure chamber 4 fits closely arcuate structure, and the upper end of partition 2 is fixedly connected with that there are two about the symmetrically arranged fixation of locating piece 5
Block 6, locating piece 5 offer cylinder groove 7 far from the side of triaxial cell 4, are connected in cylinder groove 7 by ball bearing rotational
Rotating bar 8, one end stretching cylinder groove 7 of the rotating bar 8 far from cylinder groove 7 is outer and is fixedly connected with swing handle 9, and rotating bar 8
Drive bevel gear 10, the opposite two side walls of corresponding two fixed blocks 6 of locating piece 5 are connected in the bar wall fixing sleeve in cylinder groove 7
And the connection of cylinder groove 7 and through slot 11 corresponding with drive bevel gear 10 is offered, is connected in through slot 11 by ball bearing rotational
Be connected to screw rod 12, one end of screw rod 12 is fixedly connected with the follow bevel gear 13 engaged with drive bevel gear 10, screw rod 12 it is another
Threaded one end is connected with limit barrel 14, and the surface of fixed block 6 offers limit hole 15 corresponding with limit barrel 14.
Limit barrel 14 be located at one end outer wall in through slot 11 be symmetrically fixedly connected there are two position limiting slide block, through slot 11 it is interior
Wall offers the limit sliding chutes to match with position limiting slide block.
Swing handle 9 is L-shaped structure.
The limit triaxial cell 4 corresponding with the clamping position of limit hole 15 of barrel 14 is located at the position at 2 center of top plate and partition
It sets.
The specific material for limiting barrel 14 is stainless steel.
In the utility model, in use, making rock sample pair at the center that triaxial cell is moved to partition 2 and top plate 1
After quasi- top plate preformed hole, swing handle 9 is rotated, swing handle 9 drives rotating bar 8 to rotate, and then drives 10 turns of drive bevel gear
It is dynamic, it drives screw rod 12 to rotate using the engagement of drive bevel gear 10 and follow bevel gear 13, recycles screw rod 12 and limit
The threaded connection effect of barrel 14 makes to limit outside the stretching through slot 11 of barrel 14 and makes to limit the limit hole on barrel 14 and fixed block 6
The firm limit to triaxial cell 4 can be realized in 15 engagings, and rock sample is enable to be aligned at top plate preformed hole always, convenient for accurate
Easily rock sample is released, not needing people, hand steered triaxial cell 4 operates always, uses convenient for people, and in rock sample
It after release, rotates backward swing handle 9 and can release and the relative limit of triaxial cell 4 is fixed, convenient for triaxial cell 4
Positioning dismounting, be easy to use, by the cooperation of the position limiting slide block and limit sliding chutes that are equipped with can make limit barrel 14 not with
The rotation of screw rod 12 and rotate synchronously, ensure that limit barrel 14 linear movability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of rock triaxial test rock sample push-off device, including top plate (1), partition (2), bottom plate (3), triaxial cell (4),
Connecting rod and jack, connecting rod are mounted on bottom plate (3), partition (2) and top plate (1) be separately mounted to connecting rod middle part and
Top, triaxial cell (4) are mounted between top plate and partition (2), and jack is arranged between partition (2) and bottom plate (3), and thousand
Jacking block is arranged in the upper end on jin top, and top plate preformed hole is arranged on the top plate (1), is arranged the first guide rail on the downside of top plate (1), it is described every
Partition preformed hole is set on plate (2), the second guide rail is set on the upside of partition (2), which is characterized in that the triaxial cell (4)
Side wall is fixedly connected with locating piece (5), and the side of the locating piece (5) is set as fitting closely arc knot with triaxial cell (4)
Structure, the upper end of the partition (2) are fixedly connected there are two about locating piece (5) symmetrically arranged fixed block (6), the locating piece
(5) side far from triaxial cell (4) offers cylinder groove (7), is connected in the cylinder groove (7) by ball bearing rotational
Have rotating bar (8), the rotating bar (8) stretches out cylinder groove (7) outside far from the one end of cylinder groove (7) and is fixedly connected with turning handle
Hand (9), the rotating bar (8) are located at the bar wall fixing sleeve in cylinder groove (7) and are connected to drive bevel gear (10), the locating piece
(5) the opposite two side walls of corresponding two fixed blocks (6) are offered is connected to and right with drive bevel gear (10) with cylinder groove (7)
The through slot (11) answered, the through slot (11) is interior to be connected with screw rod (12) by ball bearing rotational, one end of the screw rod (12)
It is fixedly connected with the follow bevel gear (13) engaged with drive bevel gear (10), the other end of the screw rod (12) is threaded with
It limits barrel (14), the surface of the fixed block (6) offers limit hole (15) corresponding with limit barrel (14).
2. a kind of rock triaxial test rock sample push-off device according to claim 1, which is characterized in that the limit barrel
(14) it is located at one end outer wall in through slot (11) to be symmetrically fixedly connected there are two position limiting slide block, the inner wall of the through slot (11) opens up
There are the limit sliding chutes to match with position limiting slide block.
3. a kind of rock triaxial test rock sample push-off device according to claim 1, which is characterized in that the swing handle
It (9) is L-shaped structure.
4. a kind of rock triaxial test rock sample push-off device according to claim 1, which is characterized in that the limit barrel
(14) triaxial cell (4) corresponding with the clamping position of limit hole (15) is located at the position of top plate and partition (2) center.
5. a kind of rock triaxial test rock sample push-off device according to claim 1, which is characterized in that the limit barrel
(14) specific material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855979.0U CN209166989U (en) | 2018-11-12 | 2018-11-12 | A kind of rock triaxial test rock sample push-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855979.0U CN209166989U (en) | 2018-11-12 | 2018-11-12 | A kind of rock triaxial test rock sample push-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166989U true CN209166989U (en) | 2019-07-26 |
Family
ID=67337616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821855979.0U Expired - Fee Related CN209166989U (en) | 2018-11-12 | 2018-11-12 | A kind of rock triaxial test rock sample push-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109174A (en) * | 2021-03-01 | 2021-07-13 | 绍兴文理学院 | Riparian rock structural plane shear strength testing device for simulating water flow extrusion |
-
2018
- 2018-11-12 CN CN201821855979.0U patent/CN209166989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109174A (en) * | 2021-03-01 | 2021-07-13 | 绍兴文理学院 | Riparian rock structural plane shear strength testing device for simulating water flow extrusion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |