CN206515163U - Strain controlling formula direct shear apparatus - Google Patents
Strain controlling formula direct shear apparatus Download PDFInfo
- Publication number
- CN206515163U CN206515163U CN201720228577.7U CN201720228577U CN206515163U CN 206515163 U CN206515163 U CN 206515163U CN 201720228577 U CN201720228577 U CN 201720228577U CN 206515163 U CN206515163 U CN 206515163U
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- CN
- China
- Prior art keywords
- rod
- housing
- draw runner
- support column
- screw mandrel
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Abstract
A kind of strain controlling formula direct shear apparatus, including support body, support body includes supporting plate and support column, one end of support column is fixedly connected with supporting plate, the other end and ground contact, one end of support column and ground contact is provided with support meanss, support meanss include housing and lifting assembly, lifting assembly includes chute, the body of rod one, the body of rod two, screw mandrel and draw runner, chute is located in housing, and set along shell length direction, one end of the body of rod one and one end of the body of rod two are hinged, the top of the body of rod one and a termination of support column, the other end and draw runner of the body of rod one are hinged, the other end and draw runner of the body of rod two are hinged, draw runner is located in chute, and can be along slide；Draw runner reverse thread connection on draw runner threaded connection on screw mandrel and the body of rod one, screw mandrel and the body of rod two, screw mandrel runs through housing and is threadedly coupled with housing, adds support meanss, support meanss solve strain controlling formula direct shear apparatus and produce the problem of rocking.
Description
Technical field
The utility model is related to direct shear apparatus field, more particularly to a kind of strain controlling formula direct shear apparatus.
Background technology
It is used to determine soil classifiction, generally using four soil samples, respectively under different vertical pressure, applies level
Power is sheared shear stress during in the hope of destruction, then determines soil classifiction parameter, internal friction angle according to Coulomb's law
And cohesiveness.
Strain controlling formula direct shear apparatus needs to use on smooth ground, so can just ensure the data error just meeting of its measurement
Within controlled range, if strain controlling formula direct shear apparatus is used on the ground ground of out-of-flatness, strain controlling formula direct shear apparatus can be produced
Rock, the error for being easily caused measurement data appearance is more than within the error range of instrument in itself.
Utility model content
The purpose of this utility model is to provide a kind of strain controlling formula direct shear apparatus, adds support meanss, support meanss
Support column for keeping strain controlling formula direct shear apparatus is in same level height, solves strain controlling formula direct shear apparatus and produces rolling
Dynamic the problem of.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of strain controlling formula staight scissors
Instrument, including support body, support body include supporting plate and support column, and one end of support column is fixedly connected with supporting plate, the other end and ground
One end of contact, support column and ground contact is provided with support meanss, and support meanss include housing and lifting assembly, lifting assembly bag
Chute, the body of rod one, the body of rod two, screw mandrel and draw runner are included, chute is located in housing, and is set along shell length direction, the body of rod one
One end and one end of the body of rod two be hinged, the top of the body of rod one and a termination of support column, the other end and the draw runner hinge of the body of rod one
Connect, the other end and draw runner of the body of rod two are hinged, draw runner is located in chute, it is possible to along slide；On screw mandrel and the body of rod one
Draw runner threaded connection, the draw runner reverse thread connection on screw mandrel and the body of rod two, screw mandrel runs through housing and and housing into rotation company
Connect.
By using above-mentioned technical proposal, rotary screw, the body of rod one and the relative motion of the body of rod two, the body of rod one and the body of rod two it
Between angle diminish, the height of support column is gradually increasing, after strain controlling formula direct shear apparatus, which will not be produced, to be rocked, by stop revolve
Turn screw mandrel；When the height than other three support columns on ground residing for one of support column is high, screw mandrel, the body of rod one are reversely rotated
With the reverse motions of the body of rod two, the angle between the body of rod one and the body of rod two becomes big, and support column is lowered height, when strain controlling formula is straight
After cutting instrument and will not producing and rock, by the screw mandrel that stops the rotation.
It is preferred that, housing upper surface is provided with fixing port, and fixing port is fixed with adapter sleeve, and support column is embedded into adapter sleeve simultaneously
Into in fixing port.
By using above-mentioned technical proposal, fixed cover is used for nested support column so that support column is in fixed cover, along admittedly
Fixed set is moved up and down, it is ensured that support column is the movement on vertical direction all the time under support meanss drive.
It is preferred that, the bottom of housing is fixed with slipmat.
By using above-mentioned technical proposal, the slipmat of housing bottom is used to increase the frictional force between ground, improves
The earth-grasping force of support meanss.
It is preferred that, the top of the body of rod one is fixed with fore-set, and fore-set replaces the body of rod one and support column to contact.
By using above-mentioned technical proposal, fore-set is transported in the presence of the body of rod one along above and below the fixing port progress of housing
It is dynamic, while fore-set and support column contact.
It is preferred that, screw mandrel is provided with handle.
By using above-mentioned technical proposal, the setting of handle is easy to screw mandrel applying power.
It is preferred that, handle is provided with anti-skid design.
By using above-mentioned technical proposal, anti-skid design is used to increase the frictional force between operating personnel and handle.
Brief description of the drawings
Fig. 1 is a kind of partially open structural representation of housing of strain controlling formula direct shear apparatus；
Fig. 2 is the structural representation of support meanss；
Fig. 3 is the diagrammatic cross-section of support meanss.
Reference：1st, support body；11st, supporting plate；12nd, support column；2nd, support meanss；21st, housing；211st, fixing port；22、
Lifting assembly；221st, chute；222nd, the body of rod one；223rd, the body of rod two；224th, screw mandrel；225th, draw runner；3rd, adapter sleeve；4th, fore-set；5、
Handle；6th, anti-skid design；7th, slipmat.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of strain controlling formula direct shear apparatus, including support body 1, support body 1 includes supporting plate 11 and support column 12,
One end of support column 12 is fixedly connected with supporting plate 11, the other end and ground contact.
As illustrated in fig. 1 and 2, one end of support column 12 and ground contact is provided with support meanss 2, and support meanss 2 are used to keep
Support column 12 is in same level.Support meanss 2 include housing 21 and lifting assembly 22, and the upper surface of housing 21 is provided with fixing port
211, fixing port 211 is fixed with adapter sleeve 3, and support column 12 is embedded into adapter sleeve 3 and entered in fixing port 211.With reference to Fig. 3,
The bottom of housing 21 is fixed with slipmat 7, and slipmat 7 is used to increase the frictional force between housing 21 and ground.
As shown in Figures 2 and 3, lifting assembly 22 includes chute 221, the body of rod 1, the body of rod 2 223, screw mandrel 224 and slided
Bar 225.Chute 221 is located in housing 21, and is set along the length direction of housing 21.One end of the body of rod 1 and the body of rod 2 223
One end is hinged, the top of the body of rod 1 and the end thereof contacts of support column 12.The other end and draw runner 225 of the body of rod 1 are hinged,
The other end and draw runner 225 of the body of rod 2 223 are hinged, and draw runner 225 is located in chute 221, it is possible to slided along chute 221；Silk
Draw runner 225 on bar 224 and the body of rod 1 is threadedly coupled.The reverse thread of draw runner 225 on screw mandrel 224 and the body of rod 2 223 connects
Connect, screw mandrel 224 runs through housing 21 and rotates and connect with housing 21.When rotary screw rod 224 is provided with the handle for applying power
5, handle 5 is provided with anti-skid design 6, and anti-skid design 6 increases the frictional force of handle 5.Rotary screw rod 224, the body of rod 1 and the body of rod
2 223 relative motions, the angle between the body of rod 1 and the body of rod 2 223 diminishes, and support column 12 is elevated；Rotate backward screw mandrel
224, the body of rod 1 and the reverse motions of the body of rod 2 223, the angle between the body of rod 1 and the body of rod 2 223 become big, support column 12
It is lowered height.The tail end of screw mandrel 224 is fixed with the handle 5 for being easy to applying power, and handle 5 is provided with for the anti-of increasing friction force
Sliding decorative pattern 6.
The top of the body of rod 1 is fixed with fore-set 4, and fore-set 4 replaces the body of rod 1 and support column 12 to contact.
The course of work：When there is out-of-flatness in the ground for placing strain controlling formula direct shear apparatus, strain controlling formula staight scissors
Instrument can be produced and rocked, and be easily caused measurement data and mistake occur.At this time, it is necessary to adjust strain controlling by support meanss 2
The height of the support column 12 of formula direct shear apparatus so that strain controlling formula direct shear apparatus is in same level general work.When one of branch
The height than other three support columns 12 on ground residing for dagger 12 is low, rotating handles 5, and handle 5 drives screw mandrel 224 to rotate, bar
Body 1 and the relative motion of the body of rod 2 223, the angle between the body of rod 1 and the body of rod 2 223 diminish, the height of support column 12
It is gradually increasing, after strain controlling formula direct shear apparatus, which will not be produced, to be rocked, will stop the rotation handle 5；When one of support column
The height than other three support columns 12 on ground residing for 12 is high, reversely rotates handle 5, and screw mandrel 224 is rotated backward, the body of rod one
222 and the reverse motions of the body of rod 2 223, the angle between the body of rod 1 and the body of rod 2 223 becomes big, support column 12 with fore-set 4 to
Under, the height of support column 12 is gradually reduced, and after strain controlling formula direct shear apparatus, which will not be produced, to be rocked, will stop the rotation handle 5.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of strain controlling formula direct shear apparatus, including support body（1）, the support body（1）Including supporting plate（11）And support column（12）,
The support column（12）One end and supporting plate（11）It is fixedly connected, the other end and ground contact, the support column（12）And ground
One end of face contact is provided with support meanss（2）, it is characterised in that：The support meanss（2）Including housing（21）And lifting assembly
（22）, the lifting assembly（22）Including chute（221）, the body of rod one（222）, the body of rod two（223）, screw mandrel（224）And draw runner
（225）, the chute（221）Positioned at housing（21）It is interior, and along housing（21）Length direction is set, the body of rod one（222）'s
One end and the body of rod two（223）One end be hinged, the body of rod one（222）Top and support column（12）A termination, the bar
Body one（222）The other end and draw runner（225）It is hinged, the body of rod two（223）The other end and draw runner（225）It is hinged, it is described
Draw runner（225）Positioned at chute（221）It is interior, it is possible to along chute（221）Slide；The screw mandrel（224）With the body of rod one（222）On
Draw runner（225）Threaded connection, the screw mandrel（224）With the body of rod two（223）On draw runner（225）Reverse thread is connected, screw mandrel
（224）Run through housing（21）And and housing（21）Rotate connection.
2. strain controlling formula direct shear apparatus according to claim 1, it is characterised in that：The housing（21）Upper surface is provided with solid
Determine mouth（211）, the fixing port（211）It is fixed with adapter sleeve（3）, the support column（12）It is embedded into adapter sleeve（3）Inside go forward side by side
Enter fixing port（211）It is interior.
3. strain controlling formula direct shear apparatus according to claim 2, it is characterised in that：The housing（21）Bottom be fixed with
Slipmat（7）.
4. strain controlling formula direct shear apparatus according to claim 1, it is characterised in that：The body of rod one（222）Top consolidate
Surely there is fore-set（4）, the fore-set（4）Instead of the body of rod one（222）And support column（12）Contact.
5. strain controlling formula direct shear apparatus according to claim 1, it is characterised in that：The screw mandrel（224）It is provided with handle
（5）.
6. strain controlling formula direct shear apparatus according to claim 5, it is characterised in that：The handle（5）It is provided with anti-skidding flower
Line（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228577.7U CN206515163U (en) | 2017-03-10 | 2017-03-10 | Strain controlling formula direct shear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720228577.7U CN206515163U (en) | 2017-03-10 | 2017-03-10 | Strain controlling formula direct shear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515163U true CN206515163U (en) | 2017-09-22 |
Family
ID=59870280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720228577.7U Active CN206515163U (en) | 2017-03-10 | 2017-03-10 | Strain controlling formula direct shear apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206515163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824326A (en) * | 2017-11-22 | 2018-03-23 | 佛山市因诺维生物科技有限公司 | A kind of grinding mechanism for biomass extraction equipment |
-
2017
- 2017-03-10 CN CN201720228577.7U patent/CN206515163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824326A (en) * | 2017-11-22 | 2018-03-23 | 佛山市因诺维生物科技有限公司 | A kind of grinding mechanism for biomass extraction equipment |
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| GR01 | Patent grant |