CN209069718U - A kind of self-balancing frame for rock true triaxial test - Google Patents
A kind of self-balancing frame for rock true triaxial test Download PDFInfo
- Publication number
- CN209069718U CN209069718U CN201821856036.XU CN201821856036U CN209069718U CN 209069718 U CN209069718 U CN 209069718U CN 201821856036 U CN201821856036 U CN 201821856036U CN 209069718 U CN209069718 U CN 209069718U
- Authority
- CN
- China
- Prior art keywords
- block
- pressing plate
- transmitting pressure
- support pressing
- gag lever
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of self-balancing frames for rock true triaxial test, including chassis body, chassis body is the hollow rectangular-ambulatory-plane structure in two sides, side-lower is equipped with the second block for transmitting pressure in hollow part, second block for transmitting pressure upper surface is equipped with the second support pressing plate, hollow part inside front is equipped with the first block for transmitting pressure, first block for transmitting pressure upper surface is equipped with the first support pressing plate, the upper end of second block for transmitting pressure and the first block for transmitting pressure is fixedly connected with posting, two opposite inner sidewalls of posting are symmetrically opened up there are two cylinder groove, thrust spring is equipped in cylinder groove, one end of thrust spring is fixedly connected with the inner wall of cylinder groove, the other end of thrust spring is fixedly connected with gag lever post, the side wall of second support pressing plate and the first support pressing plate offers limiting slot corresponding with gag lever post.The utility model is convenient for being easy to use the fast assembling-disassembling of the first support pressing plate and the second support pressing plate.
Description
Technical field
The utility model relates to rock triaxial test equipment technical fields, more particularly to one kind to be used for rock true triaxial test
Self-balancing frame.
Background technique
Under natural endowment, the earth's crust and engineering rock mass are deformed and destroy under complicated combined stress state.
Rock mass is a kind of geologic body of complexity, and in complicated 3-D stree field, rock mass damage is often as answering for its preservation
Caused by power state changes.Normal triaxial rock mechanics experiment is typically all to apply certain confining pressure to rock, is then protected
Holding confining pressure constant (i.e. σ 2=σ 3) increase maximum principal stress σ 1 destroys rock, and this test method can only study axial symmetry
Stress state, be not suitable for influence of the intermediate principal stress to rock mass strength and deformation.True triaxial test can solve conventional three
The evolution problem for the complicated stress environment that shaft experiment cannot reflect, by principal stress σ 1, the independent variation of σ 2, σ 3 can embody
The practical load-bearing situation of rock mass.
Through retrieving, license notification number is that the patent of 206974799 U of CN proposes one kind for the examination of rock true triaxial
The self-balancing frame tested, self-balancing frame include chassis body, and chassis body is the hollow rectangular-ambulatory-plane structure in two sides, chassis body
Wheel is installed at bottom margin, lifting bolt is installed at chassis body upper end-face edge, is located at hollow part in chassis body
Both side ends be equipped with installation duct, installation duct be connected to hollow part, wherein in the installation duct of one end setting load
Oil cylinder, setting disturbance oil cylinder in the installation duct of the other end, side-lower is equipped with the second block for transmitting pressure, the second block for transmitting pressure in hollow part
Two sides are symmetrical and are equipped with guide rail in parallel, and the second block for transmitting pressure upper surface is equipped with the second support pressing plate, the second support pressing plate upper surface
It is provided with positioning pin；Hollow part inside front is equipped with the first block for transmitting pressure, and the first block for transmitting pressure upper surface is equipped with first bulging
Plate, the second block for transmitting pressure are corresponding with the position of the first block for transmitting pressure；The end of guide rail, which is located to be equipped between two parallel guide rails, determines
Position block, the patent preferably realize the Self-balancing of frame, but wherein the first block for transmitting pressure and the first support pressing plate and second
Connection between block for transmitting pressure and the second support pressing plate is connected by screw to, inconvenience when to dismounting between the two more,
It is not easy to the quick use of people.
Utility model content
Purpose of the utility model is to solve the first block for transmitting pressure in the prior art and the first support pressing plate and second to pass
Connection between briquetting and the second support pressing plate is connected by screw to, inconvenience when to dismounting between the two more, no
Convenient for people quick use the problem of, and propose a kind of self-balancing frame for rock true triaxial test.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of self-balancing frame for rock true triaxial test, including chassis body, chassis body are that two sides are hollow
Rectangular-ambulatory-plane structure is equipped with wheel at chassis body bottom margin, lifting bolt, frame is equipped at chassis body upper end-face edge
Both side ends in main body positioned at hollow part are equipped with installation duct, and installation duct is connected to hollow part, wherein one end
Load cylinder is arranged in duct in installation, setting disturbance oil cylinder in the installation duct of the other end, and side-lower is equipped with the in hollow part
Two block for transmitting pressure, the second block for transmitting pressure two sides are symmetrical and are equipped with guide rail in parallel, and the second block for transmitting pressure upper surface is equipped with the second support pressing plate,
Second support pressing plate upper surface is provided with positioning pin；Hollow part inside front is equipped with the first block for transmitting pressure, table on the first block for transmitting pressure
Face is equipped with the first support pressing plate, and the second block for transmitting pressure is corresponding with the position of the first block for transmitting pressure, second block for transmitting pressure and first
The upper end of block for transmitting pressure is fixedly connected with posting, concaves at the lower end avris of the second support pressing plate and the first support pressing plate
Fall into recess portion corresponding with posting, two opposite inner sidewalls of the posting symmetrically open up that there are two cylinder grooves, described
Thrust spring is equipped in cylinder groove, one end of the thrust spring is fixedly connected with the inner wall of cylinder groove, the thrust spring
The other end is fixedly connected with gag lever post, and the second support pressing plate and first support the side wall of pressing plate to offer and gag lever post pair
The limiting slot answered, one end that the gag lever post is located in cylinder groove are fixedly connected with pull rod, the pull rod far from gag lever post one
End by through-hole stretching posting outside, be fixedly connected with positioned at two ipsilateral pull rods far from one end of gag lever post same
Pulling plate.
Preferably, the upper end of the gag lever post is set as inclined-plane.
Preferably, the surface of the pulling plate is fixedly connected with drawstring.
Preferably, the gag lever post is located at the side pole wall in cylinder groove and is symmetrically fixedly connected there are two position limiting slide block, institute
The inner wall for stating cylinder groove offers the limit sliding chutes to match with position limiting slide block.
Preferably, the specific material of the gag lever post is stainless steel.
Compared with prior art, the utility model provides a kind of self-balancing frame for rock true triaxial test, tool
It is standby following the utility model has the advantages that
1, the self-balancing frame for being used for rock true triaxial test, by the posting being equipped with, by the first support pressing plate and
In the lower end insertion posting of second support pressing plate, gag lever post is released outside cylinder groove and makes gag lever post and limiting slot by thrust spring
Engaging can be realized to first support pressing plate and second support pressing plate firm fixation, and need to take out the first support pressing plate and
When second support pressing plate, pulling plate is pulled by drawstring, and gag lever post being pulled out using pull rod can release outside limiting slot to the
The relative limit locking of one support pressing plate and the second support pressing plate, convenient for supporting the quick of pressing plate to the first support pressing plate and second
Dismounting is easy to use.
2, the self-balancing frame for being used for rock true triaxial test is set as inclined-plane, the first support by the upper end of gag lever post
When the lower end of pressing plate and the second support pressing plate is pressed in posting, the lower end of the first support pressing plate and the second support pressing plate is squeezed
At the inclined-plane of gag lever post, the power that extruding force is also resolved into a transverse direction using inclined-plane by gag lever post stress retracts gag lever post automatically
It in cylinder groove, does not need people and manually controls to retract gag lever post in cylinder groove, be easy to use.
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 fast assembling-disassembling convenient for the first support pressing plate and the second support pressing plate, is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of self-balancing frame for rock true triaxial test structural schematic diagram；
Fig. 2 be the utility model proposes the structure of self-balancing frame for rock true triaxial test part A a kind of show
It is intended to.
In figure: 1 chassis body, 2 second block for transmitting pressure, 3 second support pressing plates, 4 first block for transmitting pressure, 5 first support pressing plates, 6
Posting, 7 cylinder grooves, 8 thrust springs, 9 gag lever posts, 10 limiting slots, 11 pull rods, 12 pulling plates, 13 inclined-planes, 14 position limiting slide blocks, 15
Limit sliding chutes.
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.1-2, a kind of self-balancing frame for rock true triaxial test, including chassis body 1, chassis body 1
For the hollow rectangular-ambulatory-plane structure in two sides, wheel is installed at 1 bottom margin of chassis body, is installed at 1 upper end-face edge of chassis body
There is lifting bolt, the both side ends that hollow part is located in chassis body 1 are equipped with installation duct, install duct and hollow part
Load cylinder is wherein arranged in connection in the installation duct of one end, setting disturbance oil cylinder, hollow part in the installation duct of the other end
Interior side-lower is equipped with the second block for transmitting pressure 2, and 2 two sides of the second block for transmitting pressure are symmetrical and are equipped with guide rail in parallel, 2 upper surface of the second block for transmitting pressure peace
Equipped with the second support pressing plate 3, the second support 3 upper surface of pressing plate is provided with positioning pin；Hollow part inside front is equipped with first and passes
Briquetting 4,4 upper surface of the first block for transmitting pressure are equipped with the first support pressing plate 5, and the second block for transmitting pressure 2 is opposite with the position of the first block for transmitting pressure 4
It answers, the upper end of the second block for transmitting pressure 2 and the first block for transmitting pressure 4 is fixedly connected with posting 6, the second support pressing plate 3 and first bulging
Recess portion corresponding with posting 6 is recessed inwardly at the lower end avris of plate 5, two opposite inner sidewalls of posting 6 are symmetrically opened
If being equipped with thrust spring 8 in cylinder groove 7 there are two cylinder groove 7, one end of thrust spring 8 and the inner wall of cylinder groove 7 are fixed and are connected
It connects, the other end of thrust spring 8 is fixedly connected with gag lever post 9, and the second support pressing plate 3 and first support the side wall of pressing plate 5 to open
Equipped with limiting slot 10 corresponding with gag lever post 9, one end that gag lever post 9 is located in cylinder groove 7 is fixedly connected with pull rod 11, pull rod 11
One end far from gag lever post 9 is stretched out outside posting 6 by through-hole, positioned at the two ipsilateral one end of pull rod 11 far from gag lever post 9
It is fixedly connected with the same pulling plate 12.
The upper end of gag lever post 9 is set as inclined-plane 13, and the first support pressing plate 5 and second support the lower end of pressing plate 3 to press to positioning
When in frame 6, the lower end of the first support pressing plate 5 and the second support pressing plate 3 is squeezed at the inclined-plane 13 of gag lever post 9, gag lever post 9 stress benefit
The power that extruding force is also resolved into a transverse direction with inclined-plane 13 retracts gag lever post 9 in cylinder groove 7 automatically, and it is manual not need people
Control retracts gag lever post 9 in cylinder groove 7, is easy to use.
The surface of pulling plate 12 is fixedly connected with drawstring, pulls pulling plate 12 convenient for people.
Gag lever post 9 is located at the side pole wall in cylinder groove 7 and is symmetrically fixedly connected there are two position limiting slide block 14, cylinder groove 7
Inner wall offers the limit sliding chutes 15 to match with position limiting slide block 14, and the sliding of gag lever post 9 can be made more smooth.
The specific material of gag lever post 9 is stainless steel, can preferably guarantee the sturdy and durable of gag lever post 9.
In the utility model, in use, by the posting 6 being equipped with, by the first support pressing plate 5 and the second support pressing plate 3
Lower end insertion posting 6 in, it is outer and engage gag lever post 9 with limiting slot 10 that gag lever post 9 is released cylinder groove 7 by thrust spring 8
The firm fixation to the first support pressing plate 5 and the second support pressing plate 3 can be realized, and needing to take out 5 He of the first support pressing plate
When second support pressing plate 3, pulling plate 12 is pulled by drawstring, is pulled out gag lever post 9 outside limiting slot 10 using pull rod 11
It releases and the relative limit of the first support pressing plate 5 and the second support pressing plate 3 is locked, convenient for the first support pressing plate 5 and second
The fast assembling-disassembling of bulging plate 3 is easy to use, and is set as inclined-plane 13 by the upper end of gag lever post 9, first supports pressing plate 5 and second
When the lower end of bulging plate 3 is pressed in posting 6, the lower end of the first support pressing plate 5 and the second support pressing plate 3 squeezes gag lever post 9
Inclined-plane 13 at, the power that extruding force is also resolved into a transverse direction using inclined-plane 13 by 9 stress of gag lever post make gag lever post 9 automatically retract
It in cylinder groove 7, does not need people and manually controls to retract gag lever post 9 in cylinder groove 7, be easy to use.
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 self-balancing frame for rock true triaxial test, including chassis body (1), chassis body (1) is in two sides
Empty rectangular-ambulatory-plane structure is equipped with wheel at chassis body (1) bottom margin, is equipped with and hangs at chassis body (1) upper end-face edge
Ring screw, the both side ends that hollow part is located in chassis body (1) are equipped with installation duct, and installation duct and hollow part connect
It is logical, load cylinder is wherein set in the installation duct of one end, is arranged in the installation duct of the other end and disturbs oil cylinder, in hollow part
Side-lower is equipped with the second block for transmitting pressure (2), and the second block for transmitting pressure (2) two sides are symmetrical and are equipped with guide rail, table on the second block for transmitting pressure (2) in parallel
Face is equipped with the second support pressing plate (3), and second support pressing plate (3) upper surface is provided with positioning pin；Hollow part inside front is set
Have the first block for transmitting pressure (4), the first block for transmitting pressure (4) upper surface is equipped with the first support pressing plate (5), the second block for transmitting pressure (2) and first
The position of block for transmitting pressure (4) is corresponding, which is characterized in that the upper end of second block for transmitting pressure (2) and the first block for transmitting pressure (4) is fixed to be connected
It is connected to posting (6), be recessed inwardly Cheng Yuding at the lower end avris of second support pressing plate (3) and the first support pressing plate (5)
Position frame (6) corresponding recess portion, two opposite inner sidewalls of the posting (6) symmetrically open up that there are two cylinder groove (7), described
Thrust spring (8) are equipped in cylinder groove (7), one end of the thrust spring (8) is fixedly connected with the inner wall of cylinder groove (7), institute
The other end for stating thrust spring (8) is fixedly connected with gag lever post (9), second support pressing plate (3) and the first support pressing plate (5)
Side wall offer limiting slot (10) corresponding with gag lever post (9), the gag lever post (9) is located at one end in cylinder groove (7)
It is fixedly connected with pull rod (11), posting (6) are stretched out outside by through-hole in the one end of the pull rod (11) far from gag lever post (9), position
The same pulling plate (12) are fixedly connected with far from the one end of gag lever post (9) in two ipsilateral pull rods (11).
2. a kind of self-balancing frame for rock true triaxial test according to claim 1, which is characterized in that the limit
The upper end of position bar (9) is set as inclined-plane (13).
3. a kind of self-balancing frame for rock true triaxial test according to claim 1, which is characterized in that the drawing
The surface of plate (12) is fixedly connected with drawstring.
4. a kind of self-balancing frame for rock true triaxial test according to claim 1, which is characterized in that the limit
Position bar (9) be located at the side pole wall in cylinder groove (7) be symmetrically fixedly connected there are two position limiting slide block (14), the cylinder groove (7)
Inner wall offer the limit sliding chutes (15) to match with position limiting slide block (14).
5. a kind of self-balancing frame for rock true triaxial test according to claim 1, which is characterized in that the limit
The specific material of position bar (9) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856036.XU CN209069718U (en) | 2018-11-12 | 2018-11-12 | A kind of self-balancing frame for rock true triaxial test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821856036.XU CN209069718U (en) | 2018-11-12 | 2018-11-12 | A kind of self-balancing frame for rock true triaxial test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069718U true CN209069718U (en) | 2019-07-05 |
Family
ID=67098658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821856036.XU Expired - Fee Related CN209069718U (en) | 2018-11-12 | 2018-11-12 | A kind of self-balancing frame for rock true triaxial test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069718U (en) |
-
2018
- 2018-11-12 CN CN201821856036.XU patent/CN209069718U/en not_active Expired - Fee Related
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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: 20190705 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |