CN207248875U - A kind of experimental rig of quick, easy soil body Settlement Model - Google Patents
A kind of experimental rig of quick, easy soil body Settlement Model Download PDFInfo
- Publication number
- CN207248875U CN207248875U CN201721370885.XU CN201721370885U CN207248875U CN 207248875 U CN207248875 U CN 207248875U CN 201721370885 U CN201721370885 U CN 201721370885U CN 207248875 U CN207248875 U CN 207248875U
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- model
- chamber
- column
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model proposes quick, the experimental rig of easy soil body Settlement Model, including bottom plate and top plate, the outside of bottom plate is uniformly fixed with four vertical columns, the top of column is provided with screw thread, nut is provided with screw thread, four column through holes corresponding with column are provided with top plate, top plate is sleeved on column top by column through hole, nut is located above top plate, the upper surface middle part of bottom plate is provided with chamber, chamber includes bottom plate, some side plates, some side plate attachment devices and some plates, the upper surface of bottom plate is provided with the side plate positioner for the positioning of side plate lower end, top between side plate is connected by side plate attachment device, the inside of chamber is soil model chamber.The stress data that the utility model can tilt soil digging overall process is acquired, the simulation to a certain parameter such as the aperture in soil digging hole, hole depth, pitch-row, it is not necessary to replaces experiment soil sample, and integral demounting is convenient.
Description
Technical field
The experimental rig of soil body Settlement Model is the utility model is related to, more particularly to a kind of quick, easy soil body sedimentation
The experimental rig of model.
Background technology
Reconnoitring, design, construct, use, maintenance management and natural calamity etc. it is all it is many-sided due to, make existing build
(structure) builds thing or project under construction uneven subsidence, produces the diseases such as inclination, flexure, cracking, and the lighter is influencing buildings or structures just
Often use, its forfeiture is used function, or even collapse when serious.
The buildings or structures rectification righting in China is started late with the anti-reinforcement technique that inclines again, but is developed during the last ten years recently
Comparatively fast, new process, new method and the new technology of many rectification and reinforcement of building are emerged.Large quantities of dangerous buildings or structures have been saved, have been
Country avoids serious economic loss.
More commonly used soil digging rectification is exactly to be fetched earth by the substrate in the few side of building settlement in deviation rectifying project,
Artificially reduce the side foundation soil bearing area, under superstructure load action, base stress increase, and using the soil body certainly
The effect of weight stress and additional stress, makes foundation soil produce plastic deformation, forces the side base plinth to sink.Original building is set to sink at the same time
Drop big side no longer to settle, to reach the differential settlement on adjustment both sides basis, recover the verticality of building to specification permissible value.
Although having carried out some researchs to correction both at home and abroad, some achievements are achieved, currently for building inclination rectification skill
The research emphasis of art be more conceived to the selected of rectification scheme, inclination rectification construction technique determine and the side such as tight deformation monitoring
Case, and ignore the directive function of theory analysis mostly, engineers and technicians are when being designed often simply by past warp
Test and engineering analogy, rectification effect are mainly controlled by the data monitoring or rectification experience of technical staff.Therefore, there are currently no
It is a set of improve and accurately rectification theory come instruct scene deviation rectifying project, so there are theoretical research in terms of building inclination rectification
Lag behind the phenomenon of engineer application.
It is existing be used for study rectification theory experimental rig it is considerably less and very simple and crude, there are it is many defects of.Than
Such as：1st, the stress data that overall process can not be tilted to soil digging is acquired；2nd, to a certain parameter such as aperture, hole depth, pitch-row
Simulation is, it is necessary to again replace the soil body in native case, or need to make the native case for processing several same sizes, it is impossible to maximum
The guarantee Soil Parameters of limit limit are consistent；3rd, native box model existing at present, is all once to become second nature, installing and dismounting inconvenience.
Utility model content
The utility model proposes the experimental rig of quick, easy soil body Settlement Model, solves and is used for studying at present
The defects of stress data that the experimental rig presence of rectification theory can not carry out soil digging inclination overall process is acquired；To aperture,
The simulation of a certain parameter such as hole depth, pitch-row is, it is necessary to again replace the soil body in native case, or needs to do processing several
The native case of same size, it is impossible to the defects of guarantee Soil Parameters of limit are consistent to greatest extent；And existing experiment fills at present
Put, be all once to become second nature, the defects of installing and dismounting is inconvenient.
What the technical solution of the utility model was realized in：
Quickly, the experimental rig of easy soil body Settlement Model, including bottom plate and top plate, the outside of bottom plate are uniformly fixed
There are four vertical columns, the top of column is provided with screw thread, nut is provided with screw thread, four and column pair are provided with top plate
The column through hole answered, top plate are sleeved on column top by column through hole, and nut is located above top plate, and the upper surface middle part of bottom plate is set
Chamber is equipped with, chamber includes bottom plate, some side plates, some side plate attachment devices and some plates, the upper table of bottom plate
Face is provided with the side plate positioner for the positioning of side plate lower end, and the top between side plate is connected by side plate attachment device, tries
The inside of tryoff is soil model chamber, and soil model chamber is provided with some pressure sensors, soil model chamber according to different height
Upper surface be provided with bearing plate, jack, at least one block of side plate are set between the upper surface of bearing plate and the lower surface of top plate
On be provided with plate window, slot is provided with plate window, plate is pluggable to be arranged in slot, and a row is offered on plate
Soil digging hole, height, diameter and the pitch-row in the soil digging hole on different plates, are additionally provided with one on side plate and are used to detect under bearing plate
The amesdial of height drops.
Further, the side plate attachment device is stayed mast.
Further, the side plate is four pieces, and four blocks of side plates surround rectangle, and the stayed mast is four, positioned opposite
The top of two blocks of side plates connected by two stayed masts.
Further, plate window is provided with the side plate of the chamber front-end and back-end, the amesdial is connected to institute
On the side plate for stating chamber left or right side.
Further, the side plate positioner is locating slot or positioning baffle.
Further, the plate is transparent plate.
Further, the column is located on four angles of the bottom plate.
The beneficial effects of the utility model：
1st, solve traditional loading system and use packed stone preloading, avoid packed on the preloading soil body during rectification
There is the possibility laterally slided in stone.
2nd, stress variation of the experiment soil sample during rectification in model casing can be measured with overall process, it is very heavy
Dual control is played the role of in the pressure control and the pressure measurement of pressure sensor on top.
3rd, plate can be replaced at any time by soil digging test requirements document, it is not necessary to the state of the soil body in case is replaced, can be with maximum limit
Degree keeps the parameter in the soil body consistent.
4th, the component such as whole experimental rig and chamber therein, jack, amesdial can recycle, and tear open
Unload conveniently.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the experimental rig of quick, the easy soil body Settlement Model of the utility model；
Fig. 2 is the structure diagram of plate.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Reference Fig. 1-2, referring to Figures 1 and 2, the experimental rig of quick, easy soil body Settlement Model, including 1 He of bottom plate
Top plate 2, the outside of bottom plate 1 are uniformly fixed with four vertical columns 3, and the top of column 3 is provided with screw thread 31, on screw thread 31
Nut 32 is provided with, four column through holes 21 corresponding with column are provided with top plate 2, top plate 2 is sleeved on vertical by column through hole 21
3 top of column, nut 32 are located at the top of top plate 2, and the upper surface middle part of bottom plate 1 is provided with chamber 5, and chamber 5 includes bottom plate
51st, some side plates 52, some side plate attachment devices 53 and some plates 54, the upper surface of bottom plate 51 are provided with for side plate 52
The side plate positioner 55 of lower end positioning, the top between side plate 52 are connected by side plate attachment device 53, the inside of chamber 5
For soil model chamber, soil model chamber is provided with some pressure sensors according to different height, and the upper surface of soil model chamber is set
Bearing plate 6 is equipped with, jack 7 is set between the upper surface of bearing plate 6 and the lower surface of top plate 2, is at least opened on one block of side plate 52
There is plate window 56, slot 57 is provided with plate window 56, plate 54 is pluggable to be arranged in slot 57, is opened on plate 54
Equipped with row's soil digging hole 58, the height in the soil digging hole 58 on different plates 54, diameter are different with pitch-row, are additionally provided with side plate 52
One amesdial 8 for being used to detect 6 falling head of bearing plate.
Preferably, the side plate attachment device 53 is stayed mast.Certain side plate attachment device 53 can also be other shapes
Formula, as long as playing 52 upper end of connecting lateral plate and facilitating detachable purpose.
Preferably, the side plate 52 is four pieces, and four blocks of side plates surround rectangle, and the stayed mast is four, with respect to cloth
The top for the two blocks of side plates 52 put is connected by two stayed masts.
Preferably, plate window 56 is provided with the side plate of 5 front-end and back-end of chamber, the amesdial 6 connects
On the side plate of 5 left or right side of chamber.
Preferably, the side plate positioner 55 is locating slot or positioning baffle.Certain side plate positioner 55 also may be used
By be it is other in the form of, as long as playing the purpose of positioning side plate lower end.
Preferably, the plate 54 is transparent plate.Transparent plate can preferably observe the situation in soil digging hole.
Preferably, the column 3 is located on four angles of the bottom plate, will not so hinder soil digging.
The application method of the utility model, comprises the following steps：
(1), assembling chamber：By 2 assembled formation of side plate of chamber 5, the lower end of side plate 52 passes through side plate positioner
55 positioning, the upper end of side plate 52 are connected by side plate attachment device 53 and fixed, and plate 54 are inserted into slot 57, on every block of plate 54
The height in soil digging hole, diameter and pitch-row it is different, select corresponding plate as needed；
(2), soil model is made：Experiment soil sample is mixed into soil model chamber that is equal, inserting in chamber 5 and turns over rammer, soil body mould
Experiment soil sample in cavity is just put at least one pressure sensor every certain height, leveling soil model upper surface
Soil sample is tested, puts bearing plate 6, makes bearing plate 6 horizontal；
(3), pressing means are installed：Jack 7 is put on bearing plate, top plate 2 is set on column 3, the lower surface of top plate 2
Contacted with the upper surface of jack 7, and nut 32 is screwed on column 3, make top plate 2 horizontal；
(4), soil digging operation：It is unidirectional inclination or inclined in two-way according to building, to the soil digging hole on different plates 54
58 carry out unidirectional soil digging or two-way soil digging；
(5), pressure-loaded and detection：Experiment soil sample rigidity in soil model reaches a certain level, i.e., after lateral aperture
When to be deformed stable, amesdial 8 is returned to zero, according to pressurization scheme, jack 7 is operated, is passed to bearing plate 6 to soil model
Interior experiment soil sample is pressurizeed, and by regulation successive loading, is recorded the pressure value of 7 reading of amesdial and pressure sensor, is noted
The crackle and the situation of experiment soil body lateral extrusion that meaning 6 circumferential surface of observation bearing plate occurs, record and describe ground flaw shape
Shape；
(6), repeat to test：Different plates 54 is replaced, different soil digging apertures, depth, pitch of holes can be repeated
Experiment, the sedimentation situation during contrast.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. experimental rig of quick, easy soil body Settlement Model, it is characterised in that including bottom plate and top plate, bottom plate Outside is uniformly fixed with four vertical columns, and the top of column is provided with screw thread, nut is provided with screw thread, is opened on top plate There are four column through holes corresponding with column, top plate is sleeved on column top by column through hole, and nut is located above top plate, bottom plate Upper surface middle part be provided with chamber, chamber includes bottom plate, some side plates, some side plate attachment devices and some inserts Plate, the upper surface of bottom plate are provided with the side plate positioner for the positioning of side plate lower end, and the top between side plate passes through side plate Attachment device connects, and the inside of chamber is soil model chamber, and soil model chamber is provided with some pressure according to different height and passes Sensor, the upper surface of soil model chamber are provided with bearing plate, are set between the upper surface of bearing plate and the lower surface of top plate very heavy Top, is at least provided with plate window, slot is provided with plate window on one block of side plate, plate is pluggable to be arranged in slot, Offer row's soil digging hole on plate, height, diameter and the pitch-row in the soil digging hole on different plates are different, are additionally provided with side plate One amesdial for being used to detect bearing plate falling head.
- 2. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 1, it is characterised in that described Side plate attachment device is stayed mast.
- 3. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 2, it is characterised in that described Side plate is four pieces, and four blocks of side plates surround rectangle, and the stayed mast is four, and the top of positioned opposite two blocks of side plates passes through Two stayed mast connections.
- 4. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 1, it is characterised in that described Plate window is provided with the side plate of chamber front-end and back-end, the amesdial is connected to the chamber left or right side On side plate.
- 5. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 1, it is characterised in that described Side plate positioner is locating slot or positioning baffle.
- 6. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 1, it is characterised in that described Plate is transparent plate.
- 7. the experimental rig of a kind of quick, easy soil body Settlement Model as claimed in claim 1, it is characterised in that described Column is located on four angles of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370885.XU CN207248875U (en) | 2017-10-23 | 2017-10-23 | A kind of experimental rig of quick, easy soil body Settlement Model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370885.XU CN207248875U (en) | 2017-10-23 | 2017-10-23 | A kind of experimental rig of quick, easy soil body Settlement Model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248875U true CN207248875U (en) | 2018-04-17 |
Family
ID=61883369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370885.XU Active CN207248875U (en) | 2017-10-23 | 2017-10-23 | A kind of experimental rig of quick, easy soil body Settlement Model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918000A (en) * | 2017-10-23 | 2018-04-17 | 中铁西北科学研究院有限公司 | A kind of experimental rig and its application method of quick, easy soil body Settlement Model |
| CN112268648A (en) * | 2020-11-16 | 2021-01-26 | 河海大学 | Baffle box for positioning soil pressure measuring instrument in hole, positioning device and positioning method |
-
2017
- 2017-10-23 CN CN201721370885.XU patent/CN207248875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918000A (en) * | 2017-10-23 | 2018-04-17 | 中铁西北科学研究院有限公司 | A kind of experimental rig and its application method of quick, easy soil body Settlement Model |
| CN112268648A (en) * | 2020-11-16 | 2021-01-26 | 河海大学 | Baffle box for positioning soil pressure measuring instrument in hole, positioning device and positioning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103234821B (en) | Test apparatus and method for geotechnical engineering side slope multi-direction loading | |
| CN103743884B (en) | The measuring method of case and soil erosion amount is measured in a kind of rainfall erosion | |
| CN112761199B (en) | High-rise deviation-correcting static pressure anchor pile and broken pile underpinning supporting device and monitoring method thereof | |
| CN206973179U (en) | A kind of good wireless drift indicator fixing device of resiliency | |
| CN207248875U (en) | A kind of experimental rig of quick, easy soil body Settlement Model | |
| CN107918000A (en) | A kind of experimental rig and its application method of quick, easy soil body Settlement Model | |
| CN206110202U (en) | Pile foundation static load detection device | |
| CN104020055A (en) | Multifunctional direct shear and consolidation device of coarse-grained soil | |
| CN110805076A (en) | Test device and method for simulating reinforcement of passive area of foundation pit | |
| CN105064426A (en) | Indoor testing device for minitype grouting gravel steel pipe piles and testing method of indoor testing device | |
| CN204959833U (en) | Indoor test device of miniature slip casting rubble steel -pipe pile | |
| CN109799140A (en) | The field test measuring method of unsaturated soil strength characteristics | |
| CN103257218A (en) | Apparatus and method for soil arch test | |
| CN110296881B (en) | Soil body model test system and method suitable for rock-soil side slope and roadbed embankment | |
| CN104404940A (en) | High-pressure, waterproof and self-stabilized type load testing device for deep soil layer | |
| CN204370398U (en) | A kind of Deep Soil Layers high pressure waterproof self-stabilising load test device | |
| CN104153341A (en) | Translational soil pressure measuring-mode testing device | |
| CN112695726B (en) | Fine-grained soil large-thickness roadbed compactness detection device and detection method | |
| CN210665731U (en) | Centrifugal model test device for dynamic characteristics of cross-river subway tunnel | |
| CN210315475U (en) | Measure model box of static soil pressure coefficient | |
| CN109024269B (en) | Sedimentation compensation box bridge applicable to goaf site and sedimentation compensation method thereof | |
| CN111733895B (en) | Pile hole sediment thickness detection device and detection method | |
| CN210342014U (en) | Device for testing ultimate bearing capacity of soil arch effect of slide-resistant pile | |
| CN204000819U (en) | A kind of horizontal load-bearing body top-driven type soil pressure is surveyed die device | |
| CN205712216U (en) | The assay device that in a kind of Simulation of Excavation Process, inner support is installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200624 Address after: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee after: Gansu China Railway Construction Engineering Co.,Ltd. Address before: 730000 No. 365, East Democratic Road, Chengguan District, Gansu, Lanzhou Patentee before: NORTHWEST RESEARCH INSTITUTE Co.,Ltd. OF C R E C |
|
| TR01 | Transfer of patent right |