CN109778771B - Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed - Google Patents
Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed Download PDFInfo
- Publication number
- CN109778771B CN109778771B CN201910179681.5A CN201910179681A CN109778771B CN 109778771 B CN109778771 B CN 109778771B CN 201910179681 A CN201910179681 A CN 201910179681A CN 109778771 B CN109778771 B CN 109778771B
- Authority
- CN
- China
- Prior art keywords
- sand
- paving
- bottom bed
- thickness
- bed
- 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
- 239000004576 sand Substances 0.000 title claims abstract description 172
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000002474 experimental method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000013049 sediment Substances 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention relates to the field of wave-water flow-sediment experiments, in particular to a sediment spreading device and a sediment spreading method capable of controlling the sediment spreading thickness of a bottom bed, which are used for controlling the sediment spreading thickness of the bottom bed in an experimental water tank, wherein the sediment spreading device comprises a sediment spreading vehicle arranged above the bottom bed, and the sediment spreading vehicle can do lifting motion relative to the bottom bed; a sand outlet and a leveling plate are arranged at the same horizontal position of the bottom of the sand spreading vehicle, and the sand outlet is positioned in front of the leveling plate in the advancing direction of the sand spreading vehicle; the screed is used to level the sand on the bed. The height of the sand outlet from the bottom bed can be adjusted by lifting the sand paving vehicle, the height is the sand paving thickness of the bottom bed, and the bed surface is paved when the sand paving vehicle travels by arranging the leveling plate; when the sand paving device is used for paving sand on the experimental water tank, the sand paving device is convenient and quick, saves manpower and material resources, is easy to control the thickness of the bottom bed, has high precision, and is convenient for the experimental research of wave-water flow-sediment in the later period.
Description
Technical Field
The invention relates to the field of wave-water flow-sediment experiments, in particular to a sediment laying device and a sediment laying method capable of controlling the sediment laying thickness of a bottom bed.
Background
The existing experimental water tank sand paving technology is that sand is paved in an experimental water tank, after the whole sand paving process is finished, a leveling plate is used for paving a bed surface, and the thickness of bottom bed sand paving at each position is controlled by a scale. The whole sand paving process is complicated in procedure, a large amount of manpower and material resources are wasted, the thickness of the bottom bed is not easy to control, and the precision is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the sand paving device capable of controlling the sand paving thickness of the bottom bed, when the sand paving device is used for paving sand on the experimental water tank, the device is convenient and quick, labor and material resources are saved, the thickness of the bottom bed is easy to control, the precision is high, and the device is convenient for later wave-water flow-sediment experimental research.
In order to achieve the purpose, the invention adopts the technical scheme that: the sand paving device capable of controlling the sand paving thickness of the bottom bed is used for controlling the sand paving thickness of the bottom bed in the experimental water tank and comprises a sand paving vehicle arranged above the bottom bed, and the sand paving vehicle can do lifting motion relative to the bottom bed; a sand outlet and a leveling plate are arranged at the same horizontal position of the bottom of the sand spreading vehicle, and the sand outlet is positioned in front of the leveling plate in the advancing direction of the sand spreading vehicle; the screed is used to level the sand on the bed.
In the scheme, the height of the sand outlet from the bottom bed can be adjusted by lifting the sand paving vehicle, the height is the sand paving thickness of the bottom bed, and the bed surface is paved when the sand paving vehicle travels by arranging the leveling plate; when the sand paving device is used for paving sand on the experimental water tank, the sand paving device is convenient and quick, saves manpower and material resources, is easy to control the thickness of the bottom bed, has high precision, and is convenient for the experimental research of wave-water flow-sediment in the later period.
Preferably, the sand paving vehicle further comprises a lifting rod arranged on the sand paving vehicle and a knob arranged on the lifting rod and used for adjusting the lifting degree of the lifting rod; the top of the lifting rod is erected at the top of the side wall of the experimental water tank. The technology for controlling the lifting degree of the lifting rod by the knob is the prior art, is widely used in the field of tatami lifting tables, and is not detailed herein; because the top of lifter erects in experiment basin lateral wall top, can drive when the lifter is elevating movement and spread husky car and do elevating movement relatively the end bed, and utilize the lift of knob control shop husky car, be convenient for control out the height of sand mouth apart from the end bed, even if be convenient for control end bed shop sand thickness. If the knob is rotated clockwise, the sand-paving vehicle ascends, and if the knob is rotated counterclockwise, the sand-paving vehicle descends.
Further preferably, the lifting rod is of a bent structure. The bending position can be arranged near the top of the lifting rod, and the lifting rod is arranged on the top of the side wall of the experimental water tank conveniently.
Preferably, experiment basin lateral wall top is equipped with the track, and the top of lifter is equipped with the gyro wheel that matches with the track. The rollers move on the rails to realize the advancing of the sand paving vehicle.
Preferably, the sand outlet device further comprises a switch for controlling the sand outlet to be opened and closed.
Preferably, the sand outlet is of a long strip structure. The length direction of the sand outlet is vertical to the advancing direction of the sand spreading vehicle, and two ends of the sand outlet in the length direction are two side walls of the sand spreading vehicle respectively; the sand width that makes to flow from the sand outlet is great like this setting, and falls on the even sand thickness of bed at the bottom, spreads husky effectual and efficient.
Preferably, the lower surface of the sand paving vehicle is of an arc-shaped structure protruding downwards, and the sand outlet is arranged at the lowest position of the arc-shaped structure in height. The arrangement is convenient for the sand to flow out from the sand outlet.
Another object of the present invention is to provide a sand-spreading method capable of controlling the thickness of the bottom bed, using the sand-spreading device, comprising the steps of:
s1, erecting the top of a lifting rod on the top of the side wall of an experimental water tank to complete installation of a sand paving vehicle above a bottom bed, enabling a sand outlet to be in a closed state, and filling experimental sand in the sand paving vehicle;
s2, rotating a knob to adjust the lifting degree of a lifting rod, and lifting a sand paving vehicle to enable the height of a sand outlet from a bottom bed to be equal to the sand paving thickness of the bottom bed;
s3, controlling the sand outlet to be in an open state, and enabling sand to flow out of the sand outlet until the sand on the bottom bed below the sand outlet is paved on the edge of the sand outlet; controlling the sand outlet to be in an open state through the control switch;
s4, moving the sand paving vehicle, paving the bed surface by using the leveling plate in the running process of the sand paving vehicle until the experimental water tank is fully paved with sand with required thickness, and controlling the sand outlet to be in a closed state; the sand outlet is controlled to be in a closed state by the control switch.
Compared with the prior art, the invention has the beneficial effects that: the height of the sand outlet from the bottom bed can be adjusted by lifting the sand paving vehicle, the height is the sand paving thickness of the bottom bed, and the bed surface is paved when the sand paving vehicle travels by arranging the leveling plate; when the sand paving device is used for paving sand on the experimental water tank, the sand paving device is convenient and quick, saves manpower and material resources, is easy to control the thickness of the bottom bed, has high precision, and is convenient for the experimental research of wave-water flow-sediment in the later period.
Drawings
Fig. 1 is a schematic view of a sand-spreading device capable of controlling the thickness of the bottom bed sand according to the present embodiment.
Fig. 2 is a top view of a sand-spreading device capable of controlling the thickness of the bottom bed sand-spread according to the present embodiment.
Reference numerals: a sand paving vehicle 1; a roller 2; a knob 3; a switch 4; a sand outlet 5; a screed plate 6; a bottom bed 7; an experimental water tank 8; a lifting rod 9.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Examples
As shown in fig. 1 and fig. 2, the present embodiment provides a sand-spreading device capable of controlling the thickness of the bottom bed, which is used for controlling the thickness of the bottom bed 7 in the experimental water tank 8, and includes a sand-spreading vehicle 1 disposed above the bottom bed 7, wherein the sand-spreading vehicle 1 can perform lifting movement relative to the bottom bed 7; a sand outlet 5 and a leveling plate 6 are arranged at the same horizontal position at the bottom of the sand paving vehicle 1, and the sand outlet 5 is positioned in front of the leveling plate 6 in the advancing direction of the sand paving vehicle 1; the screed 6 is used to level the sand on the bed 7.
The height between the sand outlet 5 and the bottom bed 7 can be adjusted by lifting the sand paving vehicle 1, the height is the sand paving thickness of the bottom bed 7, and the bed surface is paved when the sand paving vehicle 1 moves forwards by arranging the leveling plate 6; when the sand paving device is used for paving sand on the experimental water tank 8, the sand paving device is convenient and quick, saves manpower and material resources, is easy to control the thickness of the bottom bed 7, has high precision, and is convenient for later wave-water flow-sediment experimental research.
The sand paving vehicle further comprises a lifting rod 9 arranged on the sand paving vehicle 1 and a knob 3 arranged on the lifting rod 9 and used for adjusting the lifting degree of the lifting rod 9; the top of the lifting rod 9 is erected on the top of the side wall of the experimental water tank 8. The technology that the knob 3 controls the lifting degree of the lifting rod 9 is the prior art, is widely used in the field of tatami lifting tables, and is not detailed herein; because the top of lifter 9 erects in 8 lateral walls tops of experiment basins, can drive when lifter 9 is elevating movement and spread husky car 1 and do elevating movement relatively bottom bed 7, and utilize knob 3 control to spread the lift of husky car 1, be convenient for control go out the height of husky mouth 5 apart from bottom bed 7, even if be convenient for control bottom bed and spread husky thickness. Assuming that the sanding vehicle 1 is raised when the knob 3 is rotated clockwise, the sanding vehicle 1 is lowered when the knob 3 is rotated counterclockwise.
In addition, the lifting rod 9 is of a bent structure. The bending position can be arranged near the top of the lifting rod 9, so that the lifting rod 9 is arranged on the top of the side wall of the experimental water tank 8.
In this embodiment, 8 lateral walls tops of experiment basin are equipped with the track, and the top of lifter 9 is equipped with the gyro wheel 2 that matches with the track. The roller 2 moves on the track to realize the advancing of the sand paving vehicle 1.
Wherein, a switch 4 for controlling the opening and closing of the sand outlet 5 is also included.
In this embodiment, the sand outlet 5 is a strip structure. The length direction of the sand outlet 5 is vertical to the advancing direction of the sand-spreading vehicle 1, and two ends of the sand outlet 5 in the length direction are respectively two side walls of the sand-spreading vehicle 1; the sand width that makes follow sand outlet 5 play flow out is great like this setting, and falls on the even sand thickness of bed 7, spreads husky effectual and efficient.
In addition, the lower surface of the sand paving vehicle 1 is of an arc-shaped structure protruding downwards, and the sand outlet 5 is arranged at the lowest position of the arc-shaped structure in height. This arrangement facilitates the flow of sand out of the sand outlet 5.
The embodiment also provides a sand paving method capable of controlling the sand paving thickness of the bottom bed, and the sand paving device comprises the following steps:
s1, erecting the top of a lifting rod 9 on the top of the side wall of an experimental water tank 8 to complete the installation of a sand-paving vehicle 1 above a bottom bed 7, so that a sand outlet 5 is in a closed state, and filling experimental sand in the sand-paving vehicle 1;
s2, rotating the knob 3 to adjust the lifting degree of the lifting rod 9, and lifting the sand paving vehicle 1 to enable the height of the sand outlet 5 from the bottom bed 7 to be equal to the thickness of the bottom bed sand paving;
s3, controlling the sand outlet 5 to be in an open state, and enabling sand to flow out of the sand outlet 5 until the sand on the bottom bed 7 below the sand outlet 5 is paved on the edge of the sand outlet 5; the sand outlet 5 is controlled to be in an open state by the control switch 4;
s4, moving the sand paving vehicle 1, paving the bed surface by using the leveling plate 6 in the advancing process of the sand paving vehicle 1 until the experiment water tank 8 is fully paved with sand with required thickness, and controlling the sand outlet 5 to be in a closed state; the sand outlet 5 is controlled to be in a closed state by the control switch 4.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (6)
1. A sand paving device capable of controlling the sand paving thickness of a bottom bed is used for controlling the sand paving thickness of the bottom bed (7) in an experimental water tank (8), and is characterized by comprising a sand paving vehicle (1) arranged above the bottom bed (7), wherein the sand paving vehicle (1) can do lifting motion relative to the bottom bed (7); a sand outlet (5) and a leveling plate (6) are arranged at the same horizontal position at the bottom of the sand paving vehicle (1), the sand outlet (5) is positioned in front of the leveling plate (6) in the advancing direction of the sand paving vehicle (1), and a gap is reserved between the sand outlet and the leveling plate; the leveling plate (6) is used for paving sand on the bottom bed (7);
the sand paving vehicle further comprises a lifting rod (9) arranged on the sand paving vehicle (1) and a knob (3) arranged on the lifting rod (9) and used for adjusting the lifting degree of the lifting rod (9); the top of the lifting rod (9) is erected on the top of the side wall of the experimental water tank (8);
the lower surface of the sand paving vehicle (1) is of an arc-shaped structure protruding downwards, and the sand outlet (5) is arranged at the lowest position of the arc-shaped structure in height.
2. A sanding device for controlling the thickness of bed sanding according to claim 1 in which the lifting rod (9) is of a bent construction.
3. A sand-spreading device capable of controlling the thickness of the spread sand of a bottom bed according to claim 1, wherein a rail is arranged at the top of the side wall of the experimental water tank (8), and a roller (2) matched with the rail is arranged at the top of the lifting rod (9).
4. A sanding device for controlling the thickness of a bottom bed according to claim 1, further comprising a switch (4) for controlling the opening and closing of the sand outlet (5).
5. A sanding device for controlling the thickness of bed sanding according to claim 1 in which the outlet (5) is of elongate configuration.
6. A method of sanding with controlled bottom bed sanding thickness, using the sanding device of any one of claims 1 to 5, comprising the steps of:
s1, erecting the top of a lifting rod (9) at the top of the side wall of an experimental water tank (8) to complete the installation of a sand paving vehicle (1) above a bottom bed (7), enabling a sand outlet (5) to be in a closed state, and filling experimental sand in the sand paving vehicle (1);
s2, rotating the knob (3) to adjust the lifting degree of the lifting rod (9), and lifting the sand paving vehicle (1) to enable the height of the sand outlet (5) from the bottom bed (7) to be equal to the thickness of the sand paved on the bottom bed;
s3, controlling the sand outlet (5) to be in an open state, and enabling sand to flow out of the sand outlet (5) until the sand on the bottom bed (7) below the sand outlet (5) is paved on the edge of the sand outlet (5);
and S4, moving the sand paving vehicle (1), paving the bed surface by using the leveling plate (6) in the advancing process of the sand paving vehicle (1) until the experiment water tank (8) is fully paved with sand with required thickness, and controlling the sand outlet (5) to be in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179681.5A CN109778771B (en) | 2019-03-11 | 2019-03-11 | Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179681.5A CN109778771B (en) | 2019-03-11 | 2019-03-11 | Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109778771A CN109778771A (en) | 2019-05-21 |
| CN109778771B true CN109778771B (en) | 2020-07-24 |
Family
ID=66487995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179681.5A Active CN109778771B (en) | 2019-03-11 | 2019-03-11 | Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109778771B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942234B (en) * | 2021-03-23 | 2022-03-25 | 长江水利委员会长江科学院 | A equipment for river course model making |
| CN114333537B (en) * | 2022-01-04 | 2023-07-28 | 王大宇 | River power simulation device and simulation method for river network |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW585952B (en) * | 2002-07-02 | 2004-05-01 | Jin-Sung Lai | A sand-adding device and its operation method for hydraulic mobile-bed model test |
| JP2012207370A (en) * | 2011-03-29 | 2012-10-25 | Paddy Research Co Ltd | Groove forming device |
| CN102561252B (en) * | 2011-12-14 | 2014-01-29 | 清华大学 | Bed load sediment feeding device for river engineering model test |
| CN204491369U (en) * | 2015-01-16 | 2015-07-22 | 天华化工机械及自动化研究设计院有限公司 | A kind of simple and easy spreader |
| CN105758685B (en) * | 2016-04-07 | 2018-06-12 | 长沙理工大学 | A kind of experimental trough silt bed surface flatening method and its device |
| CN105804000B (en) * | 2016-05-06 | 2017-09-15 | 张剑 | River model bed load mixes gaza's device |
| CN106284193B (en) * | 2016-09-23 | 2018-08-21 | 武汉大学 | A kind of adjustable underflow stilling pool |
| CN107084831B (en) * | 2017-04-13 | 2019-03-12 | 河海大学 | A kind of apparatus and method for quickly paving sink bed material |
| CN107462396B (en) * | 2017-06-29 | 2019-07-26 | 浙江大学 | It is a kind of for simulate Longkou closure hydrodynamic course experimental rig and method |
-
2019
- 2019-03-11 CN CN201910179681.5A patent/CN109778771B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109778771A (en) | 2019-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109778771B (en) | Sand paving device and sand paving method capable of controlling sand paving thickness of bottom bed | |
| CN103599966B (en) | Straightening of elevator guided machine automatic stirring device | |
| CN208815359U (en) | The warehouse that paves automatically of high-speed rail unballasted track bed plate concrete receives face all-in-one machine | |
| CN112177633A (en) | Template for inverted arch construction and construction method thereof | |
| CN112065454A (en) | Inverted arch formwork and construction method thereof | |
| CN206002254U (en) | Collapsible external window of building water pouring test device | |
| CN208179882U (en) | A kind of template system of straddle type monorail rail tracks | |
| CN107988980A (en) | A kind of municipal administration bituminous concrete hollow pavement of road ponding processing equipment | |
| CN201883690U (en) | Cement mortar paver | |
| CN217174202U (en) | Spreading and leveling device in railway engineering | |
| CN207660157U (en) | A kind of movable type roof system | |
| CN209412667U (en) | A kind of telescopic spreading machine frame | |
| CN209469442U (en) | A kind of formwork erection dismoulding system and the ditch cable trench trolley with the system | |
| CN207714237U (en) | A kind of municipal administration bituminous concrete hollow pavement of road ponding processing equipment | |
| CN209584731U (en) | A kind of adjustable height railway bed structure | |
| CN213647949U (en) | Leveling device for integrated house component | |
| CN106400846A (en) | Positioning device for walling crib embedding | |
| CN205347900U (en) | Railway railway ballast car that paves | |
| CN112923730A (en) | Automatic filling and tamping device for crucible lining | |
| CN202970060U (en) | Telescopic intelligent three-dimensional parking space | |
| CN207597215U (en) | Interlocking segment brick paving machine making positioning auxiliary device | |
| CN202158215U (en) | Bidirectionally-opened overflow valve | |
| CN213792322U (en) | Dual-purpose waterproof material flush coater | |
| CN205838512U (en) | Meteorological wind rod lifter | |
| CN219570102U (en) | Backfill concrete pouring template machine for subway station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |