CN209182250U - A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation - Google Patents
A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation Download PDFInfo
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- CN209182250U CN209182250U CN201821818674.2U CN201821818674U CN209182250U CN 209182250 U CN209182250 U CN 209182250U CN 201821818674 U CN201821818674 U CN 201821818674U CN 209182250 U CN209182250 U CN 209182250U
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- transparent
- mould molding
- light source
- laser light
- molding box
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Abstract
The utility model provides a kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation.The device includes transparent mould molding box, laser light source, CCD camera and slope conditioning.The rectangular box of the transparent mould molding box generally upper end opening.Middle partition is disposed in the inner cavity of the transparent mould molding box.The inner cavity of transparent mould molding box is divided into transparent soil storage case S1 and laser light source case S2 by the middle partition.Several limited blocks are provided on the inner wall of the transparent native storage case S1.It there also is provided temperature control module on the inner wall of the transparent native storage case S1.The laser light source is arranged in laser light source case S2.The CCD camera is arranged in outside transparent mould molding box.The device is easy to operate, and test process is intuitively obvious, can clearly record the regularity of distribution of frozen earth roadbed subgrade deformation field under conditions of temperature change.
Description
Technical field
The utility model relates to cyopedology field, in particular to a kind of transparent soil visualization mould of cold area's roadbed freeze thawing deformation
Type experimental rig.
Background technique
The mechanical property of frozen soil and the mechanical property of common Geotechnical materials differ greatly.Han Qu carry out industry with it is civilian
The construction of building and Communication and Transportation Engineering, just must be to frozen soil and its a series of engineering frozen soil to interact with engineering works
Theory and practical problems make answer, to ensure the stability of engineering works, durability and economical rationality on frozen soil foundation
Property.Although field condition test is closest with physical condition, the test period is too long, and effort is time-consuming, higher cost.Cause
This, the test period can substantially be shortened by needing to develop one kind, and test result and actually close cold area's roadbed freeze thawing deformation are saturating
Bright soil visible model testing device.
Utility model content
The purpose of the utility model is to provide a kind of cold area's roadbed freeze thawing to deform transparent native visible model testing device, with
Solve problems of the prior art.
To realize the utility model aim the technical solution adopted is that such, a kind of cold area's roadbed freeze thawing deformation is transparent
Native visible model testing device, including transparent mould molding box, laser light source, CCD camera and slope conditioning.
The rectangular box of the transparent mould molding box generally upper end opening.In being disposed in the inner cavity of the transparent mould molding box
Partition.The inner cavity of transparent mould molding box is divided into transparent native storage case S by the middle partition1With laser light source case S2.The transparent soil
Storage case S1Inner wall on be provided with several limited blocks.The transparent native storage case S1Inner wall on there also is provided temperature control module.Institute
It states laser light source and is arranged in laser light source case S2In.The CCD camera is arranged in outside transparent mould molding box.
The slope conditioning includes the structural panel of two pieces of inclination arrangements, and is connected between two block structure panels
Two telescopic rods.Two telescopic rod parallel arrangements.It is cut with scissors respectively with the upper plate end of two block structure panels at the both ends of every telescopic rod
It connects.Two block structure panels can be rotated respectively around telescopic rod end.The slope conditioning is arranged in transparent native storage case S1
In.The lower plate end of the structural panel rides upon on limited block.The slope conditioning and transparent native storage case S1It surrounds out
Semi-surrounding space.The transparent soil construction roadbed model of placement in layers in the semi-surrounding space.
Further, it is opened up on the inner wall of two opposites of the transparent mould molding box vertical there are two being inserted with middle partition phase wedge
Limit bar groove.
Further, the laser light source case S2Bottom be provided with several location holes.The laser light source passes through positioning
Hole is in conjunction with transparent mould molding box.
Having the technical effect that for the utility model is unquestionable:
1. easy to operate, test process is intuitively obvious, can clearly record frozen earth roadbed under conditions of temperature change
The regularity of distribution of embankment deformation field；
2. being easily achieved, repeatability is strong.
Detailed description of the invention
Fig. 1 is apparatus structure schematic diagram；
Fig. 2 is see-through model box structure schematic diagram；
Fig. 3 is laser light source layout drawing；
Fig. 4 is slope conditioning structural schematic diagram.
In figure: transparent soil storage case S1, laser light source case S2, transparent mould molding box 1, middle partition 101, limited block 102, limit
Bar groove 103, location hole 104, laser light source 2, CCD camera 3, slope conditioning 4, structural panel 401, telescopic rod 402, temperature control
Module 5.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but should not be construed the above-mentioned master of the utility model
Topic range is only limitted to following embodiments.It is common according to this field in the case where not departing from the above-mentioned technical idea of the utility model
Technological know-how and customary means make various replacements and change, should all include within the protection scope of the present utility model.
Referring to Fig. 1, the present embodiment discloses a kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation, including
Transparent mould molding box 1, laser light source 2, CCD camera 3 and slope conditioning 4.
Referring to fig. 2, the rectangular box of the transparent mould molding box 1 generally upper end opening.Two pairs of the transparent mould molding box 1
The vertical spacing bar groove 103 inserted there are two being opened up on the inner wall of facade with middle 101 phase wedge of partition.The middle partition 101 is arranged in
In the inner cavity of transparent mould molding box 1, the inner cavity of transparent mould molding box 1 is divided into transparent native storage case S1With laser light source case S2.It is described
Transparent soil storage case S1Inner wall on be provided with limited block 102.The transparent native storage case S1Inner wall on there also is provided temperature control mould
Block 5, the temperature for controlling transparent soil sample is -20~20 DEG C.The laser light source 2 is arranged in laser light source case S2In.Referring to figure
3, the laser light source case S2Bottom be provided with location hole 104.The laser light source 2 passes through location hole 104 and see-through model
Case 1 combines.The CCD camera 3 is arranged in outside transparent mould molding box 1.
Fig. 4 is participated in, the slope conditioning 4 includes the structural panel 401 of two pieces of inclination arrangements, and is connected to two pieces
Two telescopic rods 402 between structural panel 401.Two telescopic rods 402 are arranged in parallel.The both ends difference of every telescopic rod 402
It is hinged with the upper plate end of two block structure panels 401.Two block structure panels 401 can be rotated respectively around 402 end of telescopic rod.It is described
Slope conditioning 4 is arranged in transparent native storage case S1In.The lower plate end of the structural panel 401 rides upon on limited block 102.
The slope conditioning 4 and transparent native storage case S1Surround semi-surrounding space out.Placement in layers is saturating in the semi-surrounding space
Bright soil construction roadbed model.
Claims (3)
1. a kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation, it is characterised in that: including transparent mould molding box
(1), laser light source (2), CCD camera (3) and slope conditioning (4)；
The rectangular box of the transparent mould molding box (1) generally upper end opening；It is disposed in the inner cavity of the transparent mould molding box (1)
Middle partition (101)；The inner cavity of transparent mould molding box (1) is divided into transparent native storage case S by the middle partition (101)1And laser light
Source case S2；The transparent native storage case S1Inner wall on be provided with several limited blocks (102)；The transparent native storage case S1It is interior
It there also is provided temperature control module (5) on wall；The laser light source (2) is arranged in laser light source case S2In；CCD camera (3) cloth
Set transparent mould molding box (1) outside；
The slope conditioning (4) includes the structural panel (401) of two pieces of inclination arrangements, and is connected to two block structure panels
(401) two telescopic rods (402) between；Two telescopic rod (402) parallel arrangements；The both ends difference of every telescopic rod (402)
It is hinged with the upper plate end of two block structure panels (401)；Two block structure panels (401) can respectively surround telescopic rod (402) end and turn
It is dynamic；The slope conditioning (4) is arranged in transparent native storage case S1In；The lower plate end of the structural panel (401) rides upon
On limited block (102)；The slope conditioning (4) and transparent native storage case S1Surround semi-surrounding space out；The semi-surrounding
The transparent soil construction roadbed model of placement in layers in space.
2. a kind of cold transparent native visible model testing device of area's roadbed freeze thawing deformation according to claim 1, feature
It is: the vertical limit inserted there are two being opened up on the inner wall of two opposites of the transparent mould molding box (1) with middle partition (101) phase wedge
Position bar groove (103).
3. a kind of cold transparent native visible model testing device of area's roadbed freeze thawing deformation according to claim 1, feature
It is: the laser light source case S2Bottom be provided with several location holes (104)；The laser light source (2) passes through location hole
(104) it is combined with transparent mould molding box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818674.2U CN209182250U (en) | 2018-11-06 | 2018-11-06 | A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818674.2U CN209182250U (en) | 2018-11-06 | 2018-11-06 | A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182250U true CN209182250U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821818674.2U Active CN209182250U (en) | 2018-11-06 | 2018-11-06 | A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324049A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation |
-
2018
- 2018-11-06 CN CN201821818674.2U patent/CN209182250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324049A (en) * | 2018-11-06 | 2019-02-12 | 重庆大学 | A kind of transparent native visible model testing device of cold area's roadbed freeze thawing deformation |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: No.83, Shabei street, Shapingba District, Chongqing 400044 Patentee after: Chongqing major construction project quality inspection Co.,Ltd. Address before: 400044 No. 174 Sha Jie street, Shapingba District, Chongqing Patentee before: Chongqing University |