CN107988992A - Silt-determination measure device is used in one kind experiment - Google Patents
Silt-determination measure device is used in one kind experiment Download PDFInfo
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- CN107988992A CN107988992A CN201711124219.2A CN201711124219A CN107988992A CN 107988992 A CN107988992 A CN 107988992A CN 201711124219 A CN201711124219 A CN 201711124219A CN 107988992 A CN107988992 A CN 107988992A
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- slide
- track
- blind hole
- rectangular slab
- rectangular
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
- E02B1/02—Hydraulic models
Abstract
The invention discloses it is a kind of can be to the experiment that the sand bed of different gradients and height is flattened silt-determination measure device.It includes Rectangular Water Trough, sand bed, apparatus for leveling and the rectangular slab being in tilted layout, rectangular slab is fixed in Rectangular Water Trough, sand bed is located on rectangular slab, apparatus for leveling includes slide, stent and leveling piece, sand bed is between rectangular slab and slide, slide is located above sand bed, and the length direction of slide is parallel with rectangular slab；Slide includes the first track and the second track, first track and the second track are oppositely disposed on the madial wall of Rectangular Water Trough, stent is slidably connected with slide, the glide direction of stent is parallel with the length direction of slide, leveling piece is fixed on stent, the lower end of leveling piece is contacted with sand bed, and leveling piece is between sand bed and slide；Slide is equipped with two locking posts, and two locking posts are located at the both ends of slide respectively, in a locking post：One end of locking post is abutted with the first track, and the other end of locking post is abutted with the second track.
Description
Technical field
The present invention relates to testing apparatus field, more particularly to a kind of experiment to use silt-determination measure device.
Background technology
Silt-determination measure is carried out in sink indoors, is a kind of important method for studying offshore Sediment Transport rule.It is different from
General river load experiment, offshore silt-determination measure is carried out on the slope of sink tail end.Due to sand bed height and
Gradient can select different numerical value according to sediment model, and the flatness of Shamian Island is the primary condition of experiment, while also influence real
The precision of result is tested, therefore, it is very crucial to obtain smooth homogeneous Shamian Island.
205442192 U of Chinese patent Authorization Notice No. CN, authorized announcement date 2016.08.10, a kind of entitled " band
The layout machine of apparatus for leveling ", discloses a kind of transmission mechanism and drives roller to roll around, pass through the paving cloth of trolley leveling cloth
Machine, but this apparatus for leveling is used for since roller is easily stained with sand when sand bed flattens, and sand bed is inclined, leveling precision is not high, and
Different height, the sand bed of different gradients cannot be flattened.
The content of the invention
The purpose of the invention is to overcome deficiency of the prior art, there is provided one kind can be to different gradients, different height
Sand bed flattened and simple and practicable experiment silt-determination measure device.
To achieve these goals, the present invention uses following technical scheme：
Silt-determination measure device is used in one kind experiment, including
Rectangular Water Trough, sand bed, apparatus for leveling and the rectangular slab being in tilted layout, the rectangular slab are fixed in Rectangular Water Trough, sand bed
It is located on rectangular slab, apparatus for leveling includes slide, stent and leveling piece, and between rectangular slab and slide, slide is located at sand bed
Above sand bed, the length direction of slide is parallel with rectangular slab；
The slide includes the first track and the second track, and the first track and the second track are oppositely disposed in the inner side of Rectangular Water Trough
On wall, stent is slidably connected with slide, and the glide direction of stent is parallel with the length direction of slide, and leveling piece is fixed on stent
On, the lower end for flattening piece is contacted with sand bed, and leveling piece is between sand bed and slide；
The slide is equipped with two locking posts, and two locking posts are located at the both ends of slide respectively, in a locking post：Locking
One end of column is abutted with the first track, and the other end of locking post is abutted with the second track.Before silt is laid with, according to default
Sand bed height draws twice position line on Rectangular Water Trough side wall, and leveling piece is fixed on stent, then stent is imbedded in slide,
First track and the second track are alignd with position line respectively, the first track and the second track are tightly against rectangle with locking post
On the madial wall of sink, piece is flattened at this time and is contacted with sand bed, stent is reciprocatingly slided in slide with hand, leveling piece is relative to square
Shape plate translates back and forth, leveling sand bed surface.
Preferably, the axis of the locking post is vertical with the length direction of slide, locking post include the first locking post and
Second locking post, the first locking post and the second locking post are threadedly coupled.The first locking post is held, lock can be made by rotating the second locking post
Tight column elongates or shortens, and facilitates the locking of slide, while when slide adjusting height or gradient, also can easily shorten locking post
Separate slide and Rectangular Water Trough, the length that the axis of locking post is vertical with the length direction of slide to make locking post is shortest at the same time
Reach locking effect.
Preferably, first track is equipped with blind hole and first time blind hole on first, on first under blind hole and first
Blind hole is respectively at the both ends of the first track, and the second track is equipped with blind hole and second time blind hole on second, on second blind hole with
Second time blind hole is respectively at the both ends of the second track, and the both ends of one of locking post are respectively protruding into blind hole and second on first
Upper blind hole, the both ends of another locking post are respectively protruding into first time blind hole and second time blind hole.Prevent locking post from occurring with slide
Relative sliding is so as to cause whole device to be fallen apart.
Preferably, the bottom of the rectangular channel is equipped with some limit protrusions, the upper end of rectangular slab and the inner side of rectangular channel
Wall contacts, and the lower end of rectangular slab is contacted with one of limit protrusion.The lower end of rectangular channel is stuck in the limit protrusion of diverse location
The adjusting of rectangular slab gradient can be achieved.
Preferably, the rectangular slab is equipped with some adjustable columns, rectangular slab includes some one-to-one with adjustable column
Adjustment hole, adjustable column are threadedly coupled with rectangular slab, and adjustable column is stretched into corresponding adjustment hole, and the axis of adjustable column is perpendicular to rectangle
Plate.Adjustable column is height-adjustable with respect to rectangular slab, to simulate the silt-determination measure of riverbed bottom out-of-flatness.
Preferably, the lower end of the adjustable column is equipped with regulating nut.Can easily it be adjusted using instrument such as screwdriver
Height of the segmented column with respect to rectangular slab.
Preferably, first track is equipped with the first rubber pad, the first rubber pad is contacted with the madial wall of rectangular channel,
Second track is equipped with the second rubber pad, and the second rubber pad is contacted with the madial wall of rectangular channel.First rubber pad and the second rubber
Pad when anti-anti-slip track is pressed on Rectangular Water Trough madial wall and the accident that Rectangular Water Trough is scratched or ruptured occurs.
The beneficial effects of the invention are as follows：（1）The height and gradient of rectangular slab, the height of slide and gradient adjust, and realize
The sand bed of different height, different gradients is flattened；（2）The relative altitude of each adjustable column and rectangular slab is adjusted, can be directed to
The riverbed of out-of-flatness carries out silt-determination measure；（3）Operation stent is slided along slide can flatten Shamian Island, easy to operate, flatten efficiency
It is high and without leveling dead angle.
Brief description of the drawings
Fig. 1 is the front view of the present invention;
Fig. 2 is A-A profiles in Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structure diagram of rectangular slab in the present invention.
In figure：Rectangular Water Trough 1, sand bed 2, apparatus for leveling 3, slide 31, the first track 311, the second track 312, stent 32,
Flatten piece 33, locking post 34, the first locking post 341, the second locking post 342, rectangular slab 4, adjustable column 41, adjustment hole 42.
Embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Shown in as shown in Figure 1 to Figure 4, silt-determination measure device is used in one kind experiment, including
Rectangular Water Trough 1, sand bed 2, apparatus for leveling 3 and the rectangular slab 4 being in tilted layout, the rectangular slab are fixed in Rectangular Water Trough,
Sand bed is located on rectangular slab, and apparatus for leveling includes slide 31, stent 32 and leveling piece 33, sand bed be located at rectangular slab and slide it
Between, slide is located above sand bed；
The slide includes the first track 311 and the second track 312, and the first track and the second track are oppositely disposed in Rectangular Water Trough
Madial wall on, stent is slidably connected with slide, and the glide direction of stent is parallel with the length direction of slide, leveling piece be fixed on
On stent, the lower end for flattening piece is contacted with sand bed, and leveling piece is between sand bed and slide, the length direction and rectangular slab of slide
It is parallel；
The slide is equipped with two locking posts 34, and two locking posts are located at the both ends of slide respectively, in a locking post：Lock
One end of tight column is abutted with the first track, and the other end of locking post is abutted with the second track.
During practice of the present invention, before silt is laid with, drawn according to default sand bed height on Rectangular Water Trough side wall
Twice position line, leveling piece is fixed on stent, then stent is imbedded in slide, by the first track and the second track respectively and
Position line is alignd, and is tightly against on the madial wall of Rectangular Water Trough the first track and the second track with locking post, is flattened piece at this time
Contacted with sand bed, stent is reciprocatingly slided in slide with hand, leveling piece translates back and forth relative to rectangular slab, flattens sand bed table
Face.
The axis of the locking post is vertical with the length direction of slide, and locking post includes the first locking post 341 and the second lock
Tight column 342, the first locking post and the second locking post are threadedly coupled；First track is equipped with blind hole and first time blind hole on first,
Blind hole and first time blind hole are respectively at the both ends of the first track on first, and the second track is equipped with second under blind hole and second
Blind hole, blind hole and second time blind hole are respectively at the both ends of the second track on second, and the both ends of one of locking post are stretched respectively
Enter on first that blind hole, the both ends of another locking post are respectively protruding into first time blind hole and second time blind hole in blind hole and second；Square
The bottom of shape groove is equipped with some limit protrusions, and the upper end of rectangular slab is contacted with the madial wall of rectangular channel, the lower end of rectangular slab and its
In the contact of limit protrusion；Rectangular slab is equipped with some adjustable columns 41, and rectangular slab includes some one-to-one with adjustable column
Adjustment hole 42, adjustable column is threadedly coupled with rectangular slab, and adjustable column is stretched into corresponding adjustment hole, and the axis of adjustable column is perpendicular to square
Shape plate；The lower end of adjustable column is equipped with regulating nut；First track is equipped with the first rubber pad, the first rubber pad and rectangular channel it is interior
Side wall contacts, and the second track is equipped with the second rubber pad, and the second rubber pad is contacted with the madial wall of rectangular channel.
The first locking post is held, locking post can be elongated or shortened by rotating the second locking post, facilitate the locking of slide, at the same time
When slide adjusts height or gradient, also can easily shorten locking post separates slide and Rectangular Water Trough, the axis of locking post
It is vertical with the length direction of slide make locking post length it is shortest while reach locking effect；The both ends of one of locking post
Blind hole in blind hole and second is respectively protruding on first, the both ends of another locking post are respectively protruding into blind under first time blind hole and second
Hole prevents locking post from Relative sliding occurs so as to cause whole device to be fallen apart with slide；The lower end of rectangular channel is stuck in diverse location
Limit protrusion is the adjusting that rectangular slab gradient can be achieved；The height of adjustable column, square can be easily adjusted using instrument such as screwdriver
The lower end of shape groove is stuck in the adjusting of the i.e. achievable rectangular slab gradient of limit protrusion of diverse location；First rubber pad and the second rubber
Pad when anti-anti-slip track is pressed on Rectangular Water Trough madial wall and the accident that Rectangular Water Trough is scratched or ruptured occurs.
The beneficial effects of the invention are as follows：The height and gradient of rectangular slab, the height of slide and gradient are adjustable, realize pair
Different height, the sand bed of different gradients are flattened；The relative altitude of each adjustable column and rectangular slab is adjusted, out-of-flatness can be directed to
Riverbed carry out silt-determination measure；Operation stent is slided along slide can flatten Shamian Island, easy to operate, and leveling is efficient and without leveling
Dead angle.
Claims (7)
1. silt-determination measure device is used in one kind experiment, it is characterized in that, including
Rectangular Water Trough, sand bed, apparatus for leveling and the rectangular slab being in tilted layout, the rectangular slab are fixed in Rectangular Water Trough, sand bed
It is located on rectangular slab, apparatus for leveling includes slide, stent and leveling piece, and between rectangular slab and slide, slide is located at sand bed
Above sand bed, the length direction of slide is parallel with rectangular slab；
The slide includes the first track and the second track, and the first track and the second track are oppositely disposed in the inner side of Rectangular Water Trough
On wall, stent is slidably connected with slide, and the glide direction of stent is parallel with the length direction of slide, and leveling piece is fixed on stent
On, the lower end for flattening piece is contacted with sand bed, and leveling piece is between sand bed and slide；
The slide is equipped with two locking posts, and two locking posts are located at the both ends of slide respectively, in a locking post：Locking
One end of column is abutted with the first track, and the other end of locking post is abutted with the second track.
2. silt-determination measure device is used in a kind of experiment according to claim 1, it is characterized in that, the axis and cunning of the locking post
The length direction of rail is vertical, and locking post includes the first locking post and the second locking post, the first locking post and the second locking male screw
Connection.
3. silt-determination measure device use in a kind of experiment according to claim 2, it is characterized in that, first track is equipped with the
Blind hole and first time blind hole on one, blind hole and first time blind hole are respectively at the both ends of the first track on first, on the second track
Equipped with blind hole and second time blind hole on second, blind hole and second time blind hole are respectively at the both ends of the second track on second, wherein
The both ends of one locking post are respectively protruding on first blind hole in blind hole and second, and the both ends of another locking post are respectively protruding into first
Lower blind hole and second time blind hole.
4. silt-determination measure device is used in a kind of experiment according to claim 1 or 2, it is characterized in that, the bottom of the rectangular channel
Equipped with some limit protrusions, the upper end of rectangular slab is contacted with the madial wall of rectangular channel, and the lower end of rectangular slab is spacing with one of them
Projection contacts.
5. silt-determination measure device is used in a kind of experiment according to claim 1 or 2, it is characterized in that, the rectangular slab is equipped with
Some adjustable columns, rectangular slab include some and one-to-one adjustment hole of adjustable column, and adjustable column is threadedly coupled with rectangular slab, adjust
Column is stretched into corresponding adjustment hole, and the axis of adjustable column is perpendicular to rectangular slab.
6. silt-determination measure device is used in a kind of experiment according to claim 5, it is characterized in that, the lower end of the adjustable column is equipped with
Regulating nut.
7. silt-determination measure device use in a kind of experiment according to claim 1, it is characterized in that, first track is equipped with the
One rubber pad, the first rubber pad are contacted with the madial wall of rectangular channel, and the second track is equipped with the second rubber pad, the second rubber pad with
The madial wall contact of rectangular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124219.2A CN107988992B (en) | 2017-11-14 | 2017-11-14 | Sediment test device for experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711124219.2A CN107988992B (en) | 2017-11-14 | 2017-11-14 | Sediment test device for experiments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107988992A true CN107988992A (en) | 2018-05-04 |
| CN107988992B CN107988992B (en) | 2020-01-14 |
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ID=62030936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711124219.2A Active CN107988992B (en) | 2017-11-14 | 2017-11-14 | Sediment test device for experiments |
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| Country | Link |
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| CN (1) | CN107988992B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267533A (en) * | 2018-11-08 | 2019-01-25 | 浙江省水利河口研究院 | The gaza's device being layered under water for estuary coast silt physical model |
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| JP2009275362A (en) * | 2008-05-12 | 2009-11-26 | Kansai Electric Power Co Inc:The | River hydraulic test device |
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2017
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Patent Citations (4)
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| JP2009275362A (en) * | 2008-05-12 | 2009-11-26 | Kansai Electric Power Co Inc:The | River hydraulic test device |
| CN204142608U (en) * | 2014-09-30 | 2015-02-04 | 河海大学 | The device of a kind of variable roughness Rectangular Water Trough simulation bed mud erosion and transmission feature |
| CN105758685A (en) * | 2016-04-07 | 2016-07-13 | 长沙理工大学 | Experimental water tank sediment bed surface leveling method and experimental water tank sediment bed surface leveling device |
| CN106895954A (en) * | 2017-02-24 | 2017-06-27 | 长沙理工大学 | The driving measurement apparatus that a kind of expanded letter tank is automatically moved |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267533A (en) * | 2018-11-08 | 2019-01-25 | 浙江省水利河口研究院 | The gaza's device being layered under water for estuary coast silt physical model |
| CN109267533B (en) * | 2018-11-08 | 2024-02-06 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Sand adding device for underwater layering of estuary coastal sediment physical model |
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| CN107988992B (en) | 2020-01-14 |
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