CN205917741U - Simulation retaining wall translation model test device - Google Patents
Simulation retaining wall translation model test device Download PDFInfo
- Publication number
- CN205917741U CN205917741U CN201620569017.3U CN201620569017U CN205917741U CN 205917741 U CN205917741 U CN 205917741U CN 201620569017 U CN201620569017 U CN 201620569017U CN 205917741 U CN205917741 U CN 205917741U
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- Prior art keywords
- translation
- simulation
- retaining wall
- displacement
- baffle plate
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Abstract
The utility model relates to a simulation retaining wall translation model test device, by simulation case, slide mechanism, translation baffle, displacement adjuster, slide mechanism installs on the case floor of simulation case, and the translation baffle passes through slide mechanism and installs on the bottom of the case board of simulation case for the translation of simulation retaining wall atress, displacement adjuster installs on the case antetheca of mold box, is connected with the translation baffle, is used for adjusting when the translation of translation baffle and fixed displacement, displacement adjuster constitutes by adjusting fixation nut and translation regulation pole, and the situation of change of soil pressure during the translation of simulation barricade realizes through the displacement that changes the translation baffle, adjusts fixation nut and adjusts the length that the pole was adjusted in the translation through revolving to twist, and then change the displacement of translation baffle, carries out earth pressure model when experimental in the mold box, can reduce to simulate the frictional resistance of the translation baffle of barricade effectively, and is easy and simple to handle, operates controllablely, can develop the model test of soil pressure high -efficiently.
Description
Technical field
This utility model belongs to laboratory experiment modelling technique field, more particularly, to a kind of simulation retaining wall translational Motion Model test
Device.
Background technology
At present, retaining wall is one of conventional building in engineering retaining structure, the stress size of barricade, distribution and its
Stability is the emphasis of research retaining wall, if acting on the soil pressure of advocating on barricade, it is also to consider during DESIGN OF RETAINING WALLS
Primary load；Numerous engineering personages and scholar carry out model experiment indoors, to consider accurate, economy, feasibility, height
Study barricade under conditions of efficiency, carry out the model experiment about soil pressure for the various barricades, be that design and the soil pressure of barricade is asked
Inscribing research provides effectively reliable test data to support, and extends efficient help for obtaining theoretical analysis model afterwards.
In model casing process of the test, need to translate baffle plate to simulate barricade, but when when changing translation baffle plate displacement, put down
Move baffle plate larger with the frictional resistance of bottom plate, be unfavorable for operating, result of the test be also possible to produce certain impact.
Utility model content
The simulation retaining wall translational Motion Model assay device that this utility model provides is it is intended to solve in model casing process of the test
In, need to translate baffle plate to simulate barricade, but when when changing translation baffle plate displacement, the frictional resistance of translation baffle plate and bottom plate is relatively
Greatly, it is unfavorable for operating, result of the test is also possible to produce the problem of certain impact.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of simulation retaining wall translational Motion Model assay device, this simulation retaining wall translational Motion Model assay device includes:
Simulation box；
It is arranged on the slide mechanism on the case floor of described simulation box；
It is arranged on the bottom plate of described simulation box by described slide mechanism, for simulating the flat of retaining wall stress translation
Move baffle plate；
It is arranged on the case antetheca of described model casing, is connected with described translation baffle plate, for putting down in described translation baffle plate
The displacement governor of regulation and fixed displacement during shifting.
This utility model can also adopt following technical measures:
Described slide mechanism includes:
It is arranged on the fixed slip bar of the bottom of described translation baffle plate；
It is arranged on described simulation box bottom plate top, coordinate the rail plate of movement with described fixed slip bar.
It is provided with chute in described fixed slip bar, in described rail plate, be provided with ball.
Described displacement governor includes:
Adjust fixing nut；
It is fixed on the case antetheca of described model casing by described regulation fixing nut, and be connected with described translation baffle plate
Connect, for adjusting described translation baffle plate displacement, and the translational adjustment bar of fixation described translation baffle plate.
Two regulation fixing nuts are provided with described translational adjustment bar.
The situation of change of soil pressure during simulation barricade translation, is realized by changing the displacement of translation baffle plate, by screwing
Adjust fixing nut to adjust the length of translational adjustment bar, and then change the displacement of translation baffle plate；N is to adjust to fix
The number of turns of nut rotation；D is the pitch adjusting fixing nut, that is, adjust the distance that fixing nut revolves advance of turning around；L is translation
Distance, when barricade translate l apart from when, need screw adjust fixing nut the number of turns be n.
This utility model has the advantages and positive effects that: this simulation retaining wall translational Motion Model assay device, by simulating
Case, slide mechanism, translation baffle plate, displacement governor, slide mechanism is arranged on the case floor of simulation box, and translation baffle plate passes through to slide
Motivation structure is arranged on the bottom plate of simulation box, and for simulating the translation of retaining wall stress, displacement governor is arranged on model casing
On case antetheca, it is connected with translation baffle plate, for adjusting and fixed displacement when translating baffle plate translation；Displacement governor is by adjusting
Fixing nut and translational adjustment bar are constituted, and the situation of change of soil pressure during simulation barricade translation, by changing the position of translation baffle plate
In-migration is realized, and adjusts, by screwing, the length that fixing nut adjusts translational adjustment bar, and then changes the displacement of translation baffle plate,
When carrying out Earth Pressure Models test in model casing, can effectively reduce the frictional resistance of the translation baffle plate of simulation barricade, easy and simple to handle,
Operation is controlled, can efficiently carry out the model test of soil pressure.
Brief description
Fig. 1 is the structural representation of the simulation retaining wall translational Motion Model assay device that this utility model embodiment provides；
Fig. 2 is the structural representation of sliding rail on the bottom plate that this utility model embodiment provides；
Fig. 3 is the structural representation of fixed slip bar and translational adjustment bar on the translation baffle plate that this utility model embodiment provides
Figure.
In figure: 1, translate baffle plate；2nd, translational adjustment bar；3rd, adjust fixing nut；4th, fixed slip bar；4-1, chute；5th, sliding
Dynamic guide rail；5-1, ball；6th, bottom plate；7th, case antetheca.
Specific embodiment
For content of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following examples, and coordinate
Accompanying drawing describes in detail as follows: the module used in this utility model or unit broadly fall into known module or unit, is buying module
Or during unit, already installed with software.There is not the innovation of software or method in this utility model.
Refer to Fig. 1, Fig. 2 and Fig. 3:
Translation baffle plate 1 simulates the translation of barricade, soil pressure when actively or passively；Adjust fixing nut 3 to be used for translation
Regulation during baffle plate 1 translation and fixation；Rail plate 5 on the fixed slip bar 4 of translation baffle plate 1 bottom and bottom plate 6, jointly
Effect completes to translate the translation of baffle plate 1.
On rail plate 5, the effect of ball 5-1 is to reduce frictional resistance, when banketing in model casing, translation gear
Soil pressure is had on plate 1, malleable does not translate the horizontal displacement of baffle plate 1, bottom plate 6 welds rail plate 5, and add ball
Guide groove collective effect in 5-1 and fixed slip bar 4, the displacement of change body of wall that can be freely artificial, convenient control.
Barricade, in translation, in the model test of soil pressure size suffered by the wall back of the body, is that in implementation model case, simulation barricade is put down
During shifting translation baffle plate 1 operate controlled, simple and feasible it is necessary to reduce the frictional resistance of translation baffle plate 1 and simulation box bottom plate 6, with
It is easy to arbitrarily to slide and change the displacement of translation baffle plate 1；In addition to displacement governor being installed on translation baffle plate 1, also will be
Translation baffle plate 1 is wanted to arrange rail plate 5 on the bottom plate 6 of transitional zone lower end, and installs ball 5-1 on rail plate 5, puts down
Move baffle plate 1 bottom and fixed slip bar 4 is installed, be provided with chute 4-1 in fixed slip bar 4, because force of rolling friction is less than slip
Frictional force, so when adjusting the displacement of translation baffle plate 1 by displacement governor, translation baffle plate 1 mobile ratio on rail plate 5
It is easier to, be also more convenient for operating.
The situation of change of soil pressure during simulation barricade translation, is realized by changing the displacement of translation baffle plate 1；By screwing
Adjust fixing nut 3 to adjust the length of translational adjustment bar 2, so that fixed slip bar 4 is moved on rail plate 5, Jin Ergai
Become the displacement of translation baffle plate 1；N is the number of turns adjusting fixing nut 3 rotation；D is the pitch adjusting fixing nut 3, that is,
Adjust the distance that fixing nut 3 revolves advance of turning around；L be translation distance, when barricade translate l apart from when, need to screw tune
The number of turns of section fixing nut 3 is n.
The simulation retaining wall translational Motion Model assay device that this utility model embodiment provides, by simulation box, slide mechanism, puts down
Move baffle plate 1, displacement governor, slide mechanism is arranged on the case floor of simulation box, translation baffle plate 1 is arranged on by slide mechanism
On the bottom plate 6 of simulation box, for simulating the translation of retaining wall stress, displacement governor is arranged on the case antetheca 7 of model casing, with
Translation baffle plate 1 is connected, for adjusting and fixed displacement when translating baffle plate 1 translation；Displacement governor is by adjusting fixing nut 3
And translational adjustment bar 2 is constituted, the situation of change of soil pressure during simulation barricade translation, by changing the displacement of translation baffle plate 1 Lai real
Existing, adjust, by screwing, the length that fixing nut 3 adjusts translational adjustment bar 2, and then change the displacement of translation baffle plate 1, in mould
When carrying out Earth Pressure Models test in molding box, can effectively reduce the frictional resistance of the translation baffle plate 1 of simulation barricade, easy and simple to handle,
Operation is controlled, can efficiently carry out the model test of soil pressure.
The above is only to preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modify, belong in the range of technical solutions of the utility model.
Claims (5)
1. a kind of simulation retaining wall translational Motion Model assay device is it is characterised in that this simulation retaining wall translational Motion Model assay device
Including:
Simulation box；
It is arranged on the slide mechanism on the case floor of described simulation box；
It is arranged on the bottom plate of described simulation box by described slide mechanism, for simulating the translation gear of retaining wall stress translation
Plate；
It is arranged on the case antetheca of described model casing, is connected with described translation baffle plate, in described translation baffle plate translation
Regulation and the displacement governor of fixed displacement.
2. simulation retaining wall translational Motion Model assay device as claimed in claim 1 is it is characterised in that described slide mechanism includes:
It is arranged on the fixed slip bar of the bottom of described translation baffle plate；
It is arranged on described simulation box bottom plate top, coordinate the rail plate of movement with described fixed slip bar.
3. simulation retaining wall translational Motion Model assay device as claimed in claim 1 is it is characterised in that arrange in described fixed slip bar
There is chute, in described rail plate, be provided with ball.
4. simulation retaining wall translational Motion Model assay device as claimed in claim 1 is it is characterised in that described displacement governor bag
Include:
Adjust fixing nut；
It is fixed on the case antetheca of described model casing by described regulation fixing nut, and is connected with described translation baffle plate, use
In regulation described translation baffle plate displacement, and the translational adjustment bar of fixation described translation baffle plate.
5. simulation retaining wall translational Motion Model assay device as claimed in claim 4 is it is characterised in that on described translational adjustment bar
It is provided with two regulation fixing nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569017.3U CN205917741U (en) | 2016-06-13 | 2016-06-13 | Simulation retaining wall translation model test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569017.3U CN205917741U (en) | 2016-06-13 | 2016-06-13 | Simulation retaining wall translation model test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205917741U true CN205917741U (en) | 2017-02-01 |
Family
ID=57877720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620569017.3U Expired - Fee Related CN205917741U (en) | 2016-06-13 | 2016-06-13 | Simulation retaining wall translation model test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205917741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507878A (en) * | 2018-05-31 | 2018-09-07 | 中铁建设集团有限公司 | A kind of soil pressure simulating test device and method |
-
2016
- 2016-06-13 CN CN201620569017.3U patent/CN205917741U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507878A (en) * | 2018-05-31 | 2018-09-07 | 中铁建设集团有限公司 | A kind of soil pressure simulating test device and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20170613 |