CN204882265U - Heavily stressed boxshear apparatus - Google Patents
Heavily stressed boxshear apparatus Download PDFInfo
- Publication number
- CN204882265U CN204882265U CN201520626812.7U CN201520626812U CN204882265U CN 204882265 U CN204882265 U CN 204882265U CN 201520626812 U CN201520626812 U CN 201520626812U CN 204882265 U CN204882265 U CN 204882265U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- plate
- pneumatic cylinder
- drag reduction
- shear box
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a heavily stressed boxshear apparatus can carry out staight scissors and simple shear test respectively, comprising a base plate, shear box, the concrete -based base, perpendicular pneumatic cylinder and horizontal pneumatic cylinder, a displacement sensor and the 2nd displacement sensor, be equipped with the drag reduction board on the concrete -based base, perpendicular pneumatic cylinder is installed in drag reduction board top, perpendicular pneumatic cylinder lower extreme is connected with the loading post, install a displacement sensor on the perpendicular pneumatic cylinder, the permeable stone is installed to the end of loading post, the permeable stone is located drag reduction board top, horizontal pneumatic cylinder is located shear box one side, install the 2nd displacement sensor on the horizontal pneumatic cylinder, the both sides of horizontal pneumatic cylinder are connected with shear box through the pull rod. The utility model discloses an unique mode of cutting of drawing uses effort and reaction force balanced ingeniously, saves heavy counter -force seat, and perpendicular pneumatic cylinder and horizontal pneumatic cylinder are servo control during shear test.
Description
[technical field]
The utility model relates to the technical field of the shearing of surface of contact in Geotechnical Engineering.
[background technology]
In order to study deep soil and structure interface shearing relation, need one heavily stressed under single direct shear apparatus, and the vertical load 10KN of the tradition list direct shear apparatus produced both at home and abroad can not meet heavily stressed shear test research, in addition redesign processing one heavily stressed under boxshear apparatus need high cost, so utilize at present at the rock mechanics testing system RMT-150B of Institutes Of Technology Of He'nan's operational excellence, its perpendicular stress range is 1000kN to the maximum, perpendicular displacement is 20mm to the maximum, automaticity is high, simple to operate, precision is high and the feature such as good stability.Utilize the servo loading system of this test platform, heavily stressed shear test research can be met in conjunction with the shear box and support equipment redesigning processing.
[utility model content]
The purpose of this utility model is solve the problems of the prior art and propose a kind of heavily stressed boxshear apparatus, post is loaded by redesigning processing, permeable stone, drag reduction plate, the device such as back up pad and backing plate, what equipment employing was unique draws the mode of cutting, acting force and reacting force is used to balance dexterously, save heavy counter-force seat, during shear test, vertical hydraulic cylinder and horizontal hydraulic cylinder are servocontrol, permeable stone can make soil sample uniform force, the water of soil sample during heavily stressed consolidation in soil can be absorbed by permeable stone uniformly, soil sample does not directly contact yet and loads post and produce corrosion simultaneously, air in soil is also discharged to the external world by permeable stone, drag reduction plate energy fixed constraint soil sample, ensure that soil sample can load at Vertical dimension, soil sample consolidation under Vertical dimension load action is compressed to the very large level of drag reduction plate to pressure, and level adds soil sample consolidation downtrend to pressure makes drag reduction plate have the trend moved downward, and pressure uniform can be made to spread by drag reduction plate.
For achieving the above object, the utility model proposes a kind of heavily stressed boxshear apparatus, comprise base plate, shear box, cast concrete base seat, vertical hydraulic cylinder and horizontal hydraulic cylinder, described shear box is positioned on base plate, truck base plate is provided with between shear box and base plate, cast concrete base seat is positioned on shear box, backing plate is provided with between cast concrete base seat and shear box, cast concrete base seat is provided with drag reduction plate, vertical hydraulic cylinder is installed on above drag reduction plate, vertical hydraulic cylinder lower end is connected with loading post, vertical hydraulic cylinder is provided with the first displacement transducer, the end loading post is provided with permeable stone, permeable stone is positioned at above drag reduction plate, horizontal hydraulic cylinder is positioned at shear box side, horizontal hydraulic cylinder is provided with second displacement sensor, the both sides of horizontal hydraulic cylinder are connected with shear box by pull bar.
As preferably, described drag reduction plate is cylindrical structural, and permeable stone xsect is circular configuration.
As preferably, one end of described backing plate is provided with the first limiting plate raised up, and the other end of backing plate is provided with the second limiting plate to lower convexity, and the first limiting plate coordinates with cast concrete base seat to be installed, and the second limiting plate coordinates with shear box to be installed.
As preferably, be provided with crossbeam on rear side of described horizontal hydraulic cylinder, described pull bar is fixedly mounted by lock-screw and crossbeam.
As preferably, the front end of described horizontal hydraulic cylinder is connected with mounting blocks, and described mounting blocks is connected with drag reduction plate by back up pad, and second displacement sensor is installed on the side of mounting blocks.
The beneficial effects of the utility model: the utility model loads post by redesigning processing, permeable stone, drag reduction plate, the device such as back up pad and backing plate, what equipment employing was unique draws the mode of cutting, acting force and reacting force is used to balance dexterously, save heavy counter-force seat, during shear test, vertical hydraulic cylinder and horizontal hydraulic cylinder are servocontrol, permeable stone can make soil sample uniform force, the water of soil sample during heavily stressed consolidation in soil can be absorbed by permeable stone uniformly, soil sample does not directly contact yet and loads post and produce corrosion simultaneously, air in soil is also discharged to the external world by permeable stone, drag reduction plate energy fixed constraint soil sample, ensure that soil sample can load at Vertical dimension, soil sample consolidation under Vertical dimension load action is compressed to the very large level of drag reduction plate to pressure, and level adds soil sample consolidation downtrend to pressure makes drag reduction plate have the trend moved downward, and pressure uniform can be made to spread by drag reduction plate.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main TV structure figure of a kind of heavily stressed boxshear apparatus of the utility model;
Fig. 2 is a kind of heavily stressed boxshear apparatus plan structure figure of the utility model;
Fig. 3 is the main TV structure figure of the utility model shear box and cast concrete base seat;
Fig. 4 is the main TV structure figure of the utility model as simple shear apparatus.
[embodiment]
Consult Fig. 1, Fig. 2, Fig. 3, a kind of heavily stressed boxshear apparatus of the utility model, comprise base plate 1, shear box 2, cast concrete base seat 3, vertical hydraulic cylinder 4 and horizontal hydraulic cylinder 5, described shear box 2 is positioned on base plate 1, truck base plate 11 is provided with between shear box 2 and base plate 1, cast concrete base seat 3 is positioned on shear box 2, backing plate 6 is provided with between cast concrete base seat 3 and shear box 2, cast concrete base seat 3 is provided with drag reduction plate 31, vertical hydraulic cylinder 4 is installed on above drag reduction plate 31, vertical hydraulic cylinder 4 lower end is connected with and loads post 41, vertical hydraulic cylinder 4 is provided with the first displacement transducer 42, the end loading post 41 is provided with permeable stone 43, permeable stone 43 is positioned at above drag reduction plate 31, horizontal hydraulic cylinder 5 is positioned at shear box 2 side, horizontal hydraulic cylinder 5 is provided with second displacement sensor 51, the both sides of horizontal hydraulic cylinder 51 are connected with shear box 2 by pull bar 52.
Described drag reduction plate 31 is cylindrical structural, permeable stone 43 xsect is circular configuration, one end of described backing plate 6 is provided with the first limiting plate 61 raised up, the other end of backing plate 6 is provided with the second limiting plate 62 to lower convexity, first limiting plate 61 coordinates with cast concrete base seat 3 to be installed, second limiting plate 62 coordinates with shear box 2 to be installed, on rear side of described horizontal hydraulic cylinder 5, crossbeam 53 is installed, described pull bar 52 is fixedly mounted by lock-screw and crossbeam 53, the front end of described horizontal hydraulic cylinder 5 is connected with mounting blocks 54, described mounting blocks 54 is connected with drag reduction plate 31 by back up pad 55, second displacement sensor 51 is installed on the side of mounting blocks 55.
Embodiment one:
During as direct shear apparatus, a kind of heavily stressed boxshear apparatus of the utility model in the course of the work, post 41 is loaded by redesigning processing, permeable stone 43, drag reduction plate 31, the devices such as back up pad 55 and backing plate 6, what equipment employing was unique draws the mode of cutting, acting force and reacting force is used to balance dexterously, save heavy counter-force seat, during shear test, vertical hydraulic cylinder 4 and horizontal hydraulic cylinder 5 are servocontrol, soil sample is positioned in drag reduction plate 31, permeable stone 43 can make soil sample uniform force, the water of soil sample during heavily stressed consolidation in soil can be absorbed by permeable stone 43 uniformly, soil sample does not directly contact yet and loads post 41 and produce corrosion simultaneously, air in soil is also discharged to the external world by permeable stone 43, drag reduction plate 31 energy fixed constraint soil sample, ensure that soil sample can load at Vertical dimension, soil sample consolidation under Vertical dimension load action is compressed to the very large level of drag reduction plate 31 to pressure, and level adds soil sample consolidation downtrend to pressure makes drag reduction plate 31 have the trend moved downward, and pressure uniform can be made to spread by drag reduction plate 31.
Embodiment two:
Consult Fig. 4, during as simple shear apparatus, drag reduction plate 31 is replaced to some shearing rings 7, remove back up pad 55 simultaneously, shearing ring 7 is similarly circular configuration, and the thickness of shearing ring 7 equals the thickness of drag reduction plate 31, can play the object of constraint soil sample equally, the side correspondence of each shearing ring 7 is provided with a shearing ring displacement transducer 71, carries out shear test when other structures are constant.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (5)
1. a heavily stressed boxshear apparatus, it is characterized in that: comprise base plate (1), shear box (2), cast concrete base seat (3), vertical hydraulic cylinder (4) and horizontal hydraulic cylinder (5), described shear box (2) is positioned on base plate (1), truck base plate (11) is provided with between shear box (2) and base plate (1), cast concrete base seat (3) is positioned on shear box (2), backing plate (6) is provided with between cast concrete base seat (3) and shear box (2), cast concrete base seat (3) is provided with drag reduction plate (31), vertical hydraulic cylinder (4) is installed on drag reduction plate (31) top, vertical hydraulic cylinder (4) lower end is connected with and loads post (41), vertical hydraulic cylinder (4) is provided with the first displacement transducer (42), the end loading post (41) is provided with permeable stone (43), permeable stone (43) is positioned at drag reduction plate (31) top, horizontal hydraulic cylinder (5) is positioned at shear box (2) side, horizontal hydraulic cylinder (5) is provided with second displacement sensor (51), the both sides of horizontal hydraulic cylinder (51) are connected with shear box (2) by pull bar (52).
2. a kind of heavily stressed boxshear apparatus as claimed in claim 1, is characterized in that: described drag reduction plate (31) is cylindrical structural, and permeable stone (43) xsect is circular configuration.
3. a kind of heavily stressed boxshear apparatus as claimed in claim 1, it is characterized in that: one end of described backing plate (6) is provided with the first limiting plate (61) raised up, the other end of backing plate (6) is provided with the second limiting plate (62) to lower convexity, first limiting plate (61) coordinates with cast concrete base seat (3) to be installed, and the second limiting plate (62) coordinates with shear box (2) to be installed.
4. a kind of heavily stressed boxshear apparatus as claimed in claim 1, it is characterized in that: described horizontal hydraulic cylinder (5) rear side is provided with crossbeam (53), and described pull bar (52) is fixedly mounted by lock-screw and crossbeam (53).
5. a kind of heavily stressed boxshear apparatus as claimed in claim 1, it is characterized in that: the front end of described horizontal hydraulic cylinder (5) is connected with mounting blocks (54), described mounting blocks (54) is connected with drag reduction plate (31) by back up pad (55), and second displacement sensor (51) is installed on the side of mounting blocks (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626812.7U CN204882265U (en) | 2015-08-10 | 2015-08-10 | Heavily stressed boxshear apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626812.7U CN204882265U (en) | 2015-08-10 | 2015-08-10 | Heavily stressed boxshear apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882265U true CN204882265U (en) | 2015-12-16 |
Family
ID=54826627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626812.7U Expired - Fee Related CN204882265U (en) | 2015-08-10 | 2015-08-10 | Heavily stressed boxshear apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840847A (en) * | 2017-01-20 | 2017-06-13 | 浙江省水利河口研究院 | For the mortise and tenon component and its application method of hollow cylinder torsional scissor test dress sample equipment |
| CN109682693A (en) * | 2019-02-27 | 2019-04-26 | 沈阳众和检测有限公司 | Architectural vibration-insulation rubber tube tangential displacement test device |
-
2015
- 2015-08-10 CN CN201520626812.7U patent/CN204882265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840847A (en) * | 2017-01-20 | 2017-06-13 | 浙江省水利河口研究院 | For the mortise and tenon component and its application method of hollow cylinder torsional scissor test dress sample equipment |
| CN109682693A (en) * | 2019-02-27 | 2019-04-26 | 沈阳众和检测有限公司 | Architectural vibration-insulation rubber tube tangential displacement test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201373811Y (en) | Component pressure torsion experiment device | |
| CN205679468U (en) | A kind of anchor rod drawing test hydraulic support device | |
| CN103822831B (en) | A kind of rigidity following loading framed structure | |
| CN103090945A (en) | Weighing method and independent weighing units of large ocean function module | |
| CN105236271B (en) | Comprehensive laboratory examination device for anti-wind brake product of crane | |
| CN204882265U (en) | Heavily stressed boxshear apparatus | |
| CN105699203A (en) | Test device and method for measuring compressive strength of building materials under ambient pressure | |
| CN201757714U (en) | Ground anchor type static load testing device | |
| CN201999655U (en) | Conversion device connecting tower crane and self-jacking construction platform | |
| CN202710419U (en) | Multifunctional rock mechanical property testing machine | |
| CN205076704U (en) | Hoist rail brake prevent wind resistance testing arrangement | |
| CN203455183U (en) | Reaction frame platform with movable bottom backing plate | |
| CN203337452U (en) | Pressured clamp of compression-testing machine | |
| CN202814806U (en) | Concrete pipe external pressure load testing device | |
| CN202214125U (en) | Crane girder combined hoisting device with auxiliary truss | |
| CN203479511U (en) | Railway T beam static load test pedestal | |
| CN205839819U (en) | A kind of loading connecting structure for spread foundation full scale test | |
| CN204988894U (en) | Servo pavement material intensity combined test of computer machine | |
| CN205046591U (en) | Experimental special connecting device of single pile vertical resistance to plucking | |
| CN203808535U (en) | Device for adjusting column axis in cup-rim-shaped building | |
| CN206974835U (en) | A kind of adjustable anchor rod double shear Mechanics Performance Testing simulator | |
| CN206267536U (en) | A kind of steel column material distributing machine | |
| CN206469954U (en) | A kind of portable weighbridge device | |
| CN203730036U (en) | Support and winch integrated apparatus | |
| CN212807555U (en) | Horizontal impact test stand with integral buffering function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |