CN205636631U - Sand feeding device is mixed to river model bed load - Google Patents
Sand feeding device is mixed to river model bed load Download PDFInfo
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- CN205636631U CN205636631U CN201620403661.3U CN201620403661U CN205636631U CN 205636631 U CN205636631 U CN 205636631U CN 201620403661 U CN201620403661 U CN 201620403661U CN 205636631 U CN205636631 U CN 205636631U
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Abstract
The utility model relates to a sand feeding device is mixed to river model bed load, including the sand feeding container, mix gravel mechanism, support frame, evenly spread husky mechanism and automatic sediment transport mechanism, the sand feeding container, mix gravel mechanism, evenly spread husky mechanism and the automatic top -down of sediment transport mechanism sets gradually on the support frame, the sand feeding container is the cuboid structure, and inside cavity of sand feeding container and sand feeding container upper end are uncovered, and the sand feeding container bottom is equipped with the bottom plate, in the sand feeding container side by side the interval be fixed with a plurality of baffles, a plurality of sand feeding chambeies are separated into with the inner chamber of sand feeding container to the baffle, are equipped with a plurality of rows of discharge openings on the bottom plate side by side. The utility model discloses degree of automation is high, to complicated test conditions adaptability strong, can automatic -mixing spread husky, the labour saves, improve test efficiency.
Description
Technical field
This utility model belongs to waterpower hydroelectric project river model test technical field, is specifically related to a kind of river model bed load mixing gaza device.
Background technology
River model experiment is to shorten river into model by the principle of similitude, each a kind of means changed in varied situations about factor (current, landform) are studied in model, owing under its natural environment and after construction engineering, the process of river course deformation is complex, many river-bed deformations and dredging waterway problem, often it is difficult to direct analysis and research and the method calculated solves, utilize solving of model experiment then possible direct convenience；In river model is tested, the silt discharge process by bed load sediment converts by model similar scale is needed to join in model, and bed load gaza device needs in advance the gravel of different-grain diameter size to be mixed according to a certain percentage, before experiment, preparation is loaded down with trivial details, when experimental condition becomes more sophisticated, manually-operated demand is bigger.
Summary of the invention
This utility model is in order to solve weak point of the prior art, it is provided that a kind of automaticity is high, adaptable to sophisticated testing condition, it is husky automatically to mix paving, save labour force, carries high efficiency river model bed load mixing gaza device.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that river model bed load mixing gaza device, including gaza's container, mixing gravel mechanism, bracing frame, uniform spreading sand mechanism and automatic sediment transport mechanism；Gaza's container, mixing gravel mechanism, uniform spreading sand mechanism and automatic sediment transport mechanism are successively set on bracing frame from top to bottom；
Gaza's container is rectangular structure, gaza's container inner hollow and gaza's container upper end are uncovered, gaza's container bottom is provided with base plate, in gaza's container, spacing side by side is fixed with some baffle plates, the inner chamber of gaza's container is separated into chamber, some gazas by baffle plate, being provided with some row's discharge openings on base plate side by side, often row's discharge opening is all correspondingly arranged with one of them chamber, gaza, is equipped with discharging control valve bottom each discharge opening；
Mixing gravel mechanism includes blending bunker, and the upper end of blending bunker is uncovered, and the horizontal cross-section of blending bunker is gradually reduced downwards, and the bottom of blending bunker offers sand outlet；Some groups of mixing agitators it are provided with in blending bunker；
Automatically sediment transport mechanism includes motor, installation frame, driving roller, driven voller, driving runner and driven runner, roller and driven voller is driven to be rotatably connected on side by side on installation frame, runner is driven to be fixed on the one end driving roller, driven runner is fixed on one end of driven voller and arranges with driving runner homonymy, drive and be provided with conveyer belt between roller and driven voller, drive and be provided with belt between runner and driven runner, motor is fixed on installation frame, and the main shaft of motor is in transmission connection with driving runner；
Uniform spreading sand mechanism includes support frame, rake plate and reciprocating drive mechanism, support frame is rectangle structure, it is all provided with a chute on two relative sidewalls of support frame, rake plate is slidably connected in two chutes, some rake teeths it are fixed with vertically downward, lower end next-door neighbour's conveyer belt upper surface of rake teeth bottom rake plate；Reciprocating drive mechanism includes reciprocating motor and pull bar, reciprocating motor is fixing on the support frame, the setting direction of reciprocating motor main shaft is vertical with the direction of motion of rake plate, reciprocal runner it is fixed with on the main shaft of reciprocating motor, one end of pull bar is hinged on rake plate upper surface, and the other end of pull bar is hinged on the eccentric part of reciprocal runner.
As a kind of preferred version of the present utility model, discharging control valve includes folding motor, plugging plate and guide rail, guide rail is provided with two, article two, guide rail is fixed on the bottom of base plate and lays respectively at the opposite sides of discharge opening, plugging plate is slidably connected on two guide rails, plugging plate is used for blocking discharge opening, nut it is provided with bottom plugging plate, folding motor is fixed on bottom base plate, the main shaft of folding motor is connected by shaft coupling leading screw, leading screw is arranged with guide rail parallel, in one end of leading screw is located in nut and is connected with nut thread.
As another kind of preferred version of the present utility model, mixing agitator includes driving motor, installing plate and rotating shaft, drive motor to be fixed on blending bunker sidewall, drive the major axis horizontal of motor to arrange, drive the main shaft of motor to be fixed with master bevel gear, installing plate is horizontally fixed on blending bunker sidewall, rotating shaft is vertically arranged, and axis of rotation connects on a mounting board, and rotating shaft is provided with helical blade, the lower end of rotating shaft is fixedly connected with from bevel gear after installing plate, and master bevel gear is meshed with from bevel gear.
Using technique scheme, this utility model has the advantages that
(1) mixed gravel uniform spreading can be set on a moving belt by uniform spreading sand mechanism, concrete process of deployment is: start reciprocating motor, reciprocating motor drives reciprocating rotary wheel to rotate, reciprocal driven by rotating wheel pull bar moves reciprocatingly along chute, pull bar pulls rake plate to move back and forth, and the rake teeth on rake plate extend in the gravel on conveyer belt, promotes gravel to move, through rake teeth at gravel face reciprocating, gravel uniform spreading sets on a moving belt the most at last；
(2) this utility model can automatization's mixing match bed load sediment, with traditional manual proportioning of ratio, automaticity is high, saving time and labour cost, concrete proportioning is determined according to the needs of specific simulation test by testing crew, as selected different gravel a, gravel b and the gravel c of particle diameter, and the ratio of gravel a, gravel b and gravel c is 3:1:2；By gravel a, gravel b and gravel c is respectively charged at chamber, gaza A, chamber, gaza B, in the C of chamber, gaza, open wherein three discharging control valves in the A of chamber, gaza the most respectively, open one of them discharging control valve in the B of chamber, gaza, open one of them discharging control valve in the C of chamber, gaza, the process specifically opening discharging control valve is: start folding motor, folding driven by motor leading screw is walked around dynamic at nut, under the effect of the revolving force of leading screw, leading screw promotes nut, and then promote plugging plate to move along guide rail, thus the discharge opening blocked by plugging plate is opened, the gravel of gaza's intracavity falls from discharge opening；Gravel a, gravel b and the ratio of gravel c is controlled by the number opening the discharging control valve of three gaza's intracavity；
(3) gravel different for particle diameter can uniformly be mixed by this utility model, concrete mixed method is: starts and drives motor, the master bevel gear on driven by motor main shaft is driven to rotate, master bevel gear and driven wheel of differential engaged transmission, thus drive axis of rotation, in rotating shaft under the stirring of helical blade, gravel a, gravel b and gravel c mix homogeneously, mixed gravel drops down onto conveyer belt from sand outlet；
(4) automatically sediment transport mechanism can gaza accurately, realize the sand supply automatically of each pilot time slot different gradation combination, its sediment transport is crossed referred to as: start motor, motor drives and drives runner to rotate, runner is driven to be rotated by the driven runner of belt drive, thus drive the conveyer belt between roller and driven voller, by control motor rotating speed control gravel drop down onto amount on a moving belt, conveyer belt by gravel band to and fall into river model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mounting structure schematic diagram of discharging control valve；
Fig. 3 is the structural representation of mixing agitator；
Fig. 4 is the structural representation of automatic sediment transport mechanism；
Fig. 5 is the structural representation of uniform spreading sand mechanism；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural representation of the rake plate in uniform spreading sand mechanism.
Detailed description of the invention
As shown in figs. 1-7, river model bed load of the present utility model mixing gaza device, including gaza's container 7, mixing gravel mechanism 4, bracing frame 8, uniform spreading sand mechanism 2 and sediment transport mechanism 5 automatically；Gaza's container 7, mixing gravel mechanism 4, uniform spreading sand mechanism 2 and automatically sediment transport mechanism 5 be successively set on from top to bottom on bracing frame 8；Being equipped with river model 6 in test chamber, river model 6 is horizontally disposed with in left-right direction, and this device is arranged on river model 6 upper surface；Gaza's container 7 is rectangular structure, gaza's container 7 inner hollow and gaza's container 7 upper end are uncovered, base plate 9 it is provided with bottom gaza's container 7, in gaza's container 7, spacing side by side is fixed with some baffle plates 10, the inner chamber of gaza's container 7 is separated into chamber, some gazas 11 by baffle plate 10, being provided with some row's discharge openings 12 on base plate 9 side by side, often row's discharge opening 12 is all correspondingly arranged with one of them chamber, gaza 11, is equipped with discharging control valve bottom each discharge opening 12；Described often row discharge opening 12 at least three discharge openings 12.
Mixing gravel mechanism 4 includes blending bunker 13, and the upper end of blending bunker 13 is uncovered, and described each row's discharge opening 12 is respectively positioned on the surface that blending bunker 13 upper end is uncovered；The horizontal cross-section of blending bunker 13 is gradually reduced downwards, and the bottom of blending bunker 13 offers sand outlet 14；Some groups of mixing agitators it are provided with in blending bunker 13；Automatically sediment transport mechanism 5 includes motor 15, installation frame 16, drive roller 17, driven voller 18, drive runner 19 and driven runner 20, roller 17 and driven voller 18 is driven to be rotatably connected on side by side on installation frame 16, runner 19 is driven to be fixed on the one end driving roller 17, driven runner 20 is fixed on one end of driven voller 18 and arranges with driving runner 19 homonymy, drive and be provided with conveyer belt 21 between roller 17 and driven voller 18, drive and be provided with belt 22 between runner 19 and driven runner 20, motor 15 is fixed on installation frame 16, the main shaft of motor 15 is in transmission connection with driving runner 19；Uniform spreading sand mechanism 2 includes support frame 40, rake plate 41 and reciprocating drive mechanism, support frame 40 is rectangle structure, it is all provided with a chute 50 on 40 two relative sidewalls of support frame, rake plate 41 is slidably connected in two chutes 50, some rake teeths 42 it are fixed with vertically downward, lower end next-door neighbour's conveyer belt 21 upper surface of rake teeth 42 bottom rake plate 41；Reciprocating drive mechanism includes reciprocating motor 43 and pull bar 44, reciprocating motor 43 is fixed in support frame 40, the setting direction of reciprocating motor 43 main shaft is vertical with the direction of motion of rake plate 41, reciprocal runner 45 it is fixed with on the main shaft of reciprocating motor 43, one end of pull bar 44 is hinged on rake plate 41 upper surface, and the other end of pull bar 44 is hinged on the eccentric part of reciprocal runner 45.
Bracing frame 8 includes the rectangular frame fixed by four horizontal corner steels, and four angles of rectangular frame are fixed with a upright angle steel the most vertically upward.
Discharging control valve includes folding motor 23, plugging plate 24 and guide rail 25, guide rail 25 is provided with two, article two, guide rail 25 is fixed on the bottom of base plate 9 and lays respectively at the opposite sides of discharge opening 12, plugging plate 24 is slidably connected on two guide rails 25, plugging plate 24 is used for blocking discharge opening 12, nut 26 it is provided with bottom plugging plate 24, folding motor 23 is fixed on bottom base plate 9, the main shaft of folding motor 23 is connected by shaft coupling 27 leading screw 28, leading screw 28 be arranged in parallel with guide rail 25, in one end of leading screw 28 is located in nut 26 and threadeds with nut 26.
Mixing agitator includes driving motor 29, installing plate 30 and rotating shaft 31, motor 29 is driven to be fixed on blending bunker 13 sidewall, the major axis horizontal driving motor 29 is arranged, the main shaft driving motor 29 is fixed with master bevel gear 32, installing plate 30 is horizontally fixed on blending bunker 13 sidewall, rotating shaft 31 is vertically arranged, rotating shaft 31 is rotatably connected on installing plate 30, rotating shaft 31 is provided with helical blade 33, the lower end of rotating shaft 31 is fixedly connected with from bevel gear 34 after installing plate 30, and master bevel gear 32 is meshed with from bevel gear 34.
The present embodiment is selected gravel a, gravel b and gravel c that particle diameter is different, and the ratio of gravel a, gravel b and gravel c is 3:1:2；First bed material uniform spreading is located on river model 6 by first this device, then by gravel a, gravel b and gravel c is respectively charged at chamber, gaza A, chamber, gaza B, in the C of chamber, gaza, open wherein three discharging control valves in the A of chamber, gaza the most respectively, open one of them discharging control valve in the B of chamber, gaza, open one of them discharging control valve in the C of chamber, gaza, the process specifically opening discharging control valve is: start folding motor 23, folding motor 23 drives leading screw 28 to walk around dynamic at nut 26, under the effect of the revolving force of leading screw 28, leading screw 28 promotes nut 26, and then promote plugging plate 24 to move along guide rail 25, thus the discharge opening 12 blocked by plugging plate 24 is opened, the gravel of gaza's intracavity falls from discharge opening 12；Gravel a, gravel b and the ratio of gravel c is controlled by the number opening the discharging control valve of three gaza's intracavity；nullGravel a、Gravel b and gravel c falls in blending bunker 13，Then motor 29 is driven to start，Motor 29 is driven to drive the master bevel gear 32 on main shaft to rotate，Master bevel gear 32 and driven wheel of differential engaged transmission，Thus drive rotating shaft 31 to rotate，In rotating shaft 31 under the stirring of helical blade 33，Gravel a、Gravel b and gravel c mix homogeneously，Mixed gravel drops down onto conveyer belt 21 from sand outlet 14，Then motor 15 and reciprocating motor 43 start simultaneously，Reciprocating motor 43 drives reciprocal runner 45 to rotate，Reciprocal runner 45 drives pull bar 44 to move reciprocatingly along chute 50，Pull bar 44 pulls rake plate 41 to move back and forth，Rake teeth 42 on rake plate 41 extend in the gravel on conveyer belt 21，Promotion gravel moves，Gravel uniform spreading is located on conveyer belt 21 the most at last，Motor 15 drives and drives runner 19 to rotate simultaneously，Runner 19 is driven to drive driven runner 20 to rotate by belt 22，Thus drive the conveyer belt 21 between roller 17 and driven voller 18 to move，The amount on conveyer belt 21 is dropped down onto by controlling the rotating speed control gravel of motor 15，Conveyer belt 21 by gravel band to and fall into river model 6.
Shape of the present utility model, material, structure etc. are not made any pro forma restriction by the present embodiment; every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, belongs to the protection domain of technical solutions of the utility model.
Claims (3)
1. river model bed load mixing gaza device, it is characterised in that: include gaza's container, mixing gravel mechanism, bracing frame, uniform spreading sand mechanism and automatic sediment transport mechanism；Gaza's container, mixing gravel mechanism, uniform spreading sand mechanism and automatic sediment transport mechanism are successively set on bracing frame from top to bottom；
Gaza's container is rectangular structure, gaza's container inner hollow and gaza's container upper end are uncovered, gaza's container bottom is provided with base plate, in gaza's container, spacing side by side is fixed with some baffle plates, the inner chamber of gaza's container is separated into chamber, some gazas by baffle plate, being provided with some row's discharge openings on base plate side by side, often row's discharge opening is all correspondingly arranged with one of them chamber, gaza, is equipped with discharging control valve bottom each discharge opening；
Mixing gravel mechanism includes blending bunker, and the upper end of blending bunker is uncovered, and the horizontal cross-section of blending bunker is gradually reduced downwards, and the bottom of blending bunker offers sand outlet；Some groups of mixing agitators it are provided with in blending bunker；
Automatically sediment transport mechanism includes motor, installation frame, driving roller, driven voller, driving runner and driven runner, drives roller and driven voller to be rotatably connected on side by side on installation frame, drives runner to be fixed on the one end driving roller,
Driven runner is fixed on one end of driven voller and arranges with driving runner homonymy, drive and be provided with conveyer belt between roller and driven voller, driving and be provided with belt between runner and driven runner, motor is fixed on installation frame, and the main shaft of motor is in transmission connection with driving runner；
Uniform spreading sand mechanism includes support frame, rake plate and reciprocating drive mechanism, support frame is rectangle structure, it is all provided with a chute on two relative sidewalls of support frame, rake plate is slidably connected in two chutes, some rake teeths it are fixed with vertically downward, lower end next-door neighbour's conveyer belt upper surface of rake teeth bottom rake plate；Reciprocating drive mechanism includes reciprocating motor and pull bar, reciprocating motor is fixing on the support frame, the setting direction of reciprocating motor main shaft is vertical with the direction of motion of rake plate, reciprocal runner it is fixed with on the main shaft of reciprocating motor, one end of pull bar is hinged on rake plate upper surface, and the other end of pull bar is hinged on the eccentric part of reciprocal runner.
River model bed load the most according to claim 1 mixing gaza device, it is characterized in that: discharging control valve includes folding motor, plugging plate and guide rail, guide rail is provided with two, article two, guide rail is fixed on the bottom of base plate and lays respectively at the opposite sides of discharge opening, plugging plate is slidably connected on two guide rails, plugging plate is used for blocking discharge opening, nut it is provided with bottom plugging plate, folding motor is fixed on bottom base plate, the main shaft of folding motor is connected by shaft coupling leading screw, leading screw is arranged with guide rail parallel, in one end of leading screw is located in nut and it is connected with nut thread.
River model bed load the most according to claim 2 mixing gaza device, it is characterized in that: mixing agitator includes driving motor, installing plate and rotating shaft, motor is driven to be fixed on blending bunker sidewall, the major axis horizontal driving motor is arranged, the main shaft driving motor is fixed with master bevel gear, installing plate is horizontally fixed on blending bunker sidewall, rotating shaft is vertically arranged, axis of rotation connects on a mounting board, rotating shaft is provided with helical blade, the lower end of rotating shaft is fixedly connected with from bevel gear after installing plate, and master bevel gear is meshed with from bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403661.3U CN205636631U (en) | 2016-05-06 | 2016-05-06 | Sand feeding device is mixed to river model bed load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403661.3U CN205636631U (en) | 2016-05-06 | 2016-05-06 | Sand feeding device is mixed to river model bed load |
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| Publication Number | Publication Date |
|---|---|
| CN205636631U true CN205636631U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403661.3U Withdrawn - After Issue CN205636631U (en) | 2016-05-06 | 2016-05-06 | Sand feeding device is mixed to river model bed load |
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| CN (1) | CN205636631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804000A (en) * | 2016-05-06 | 2016-07-27 | 张剑 | River model bed load mixed sand adding device |
-
2016
- 2016-05-06 CN CN201620403661.3U patent/CN205636631U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804000A (en) * | 2016-05-06 | 2016-07-27 | 张剑 | River model bed load mixed sand adding device |
| CN105804000B (en) * | 2016-05-06 | 2017-09-15 | 张剑 | River model bed load mixes gaza's device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20170915 |
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| AV01 | Patent right actively abandoned |