CN210315441U - Dam trash rack optimizing device - Google Patents
Dam trash rack optimizing device Download PDFInfo
- Publication number
- CN210315441U CN210315441U CN201920628507.XU CN201920628507U CN210315441U CN 210315441 U CN210315441 U CN 210315441U CN 201920628507 U CN201920628507 U CN 201920628507U CN 210315441 U CN210315441 U CN 210315441U
- Authority
- CN
- China
- Prior art keywords
- steel
- trash
- net
- steel strand
- buoy
- 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
Images
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The utility model provides a dam trash rack optimization device, optimization device by the flotation pontoon cable wire, block dirty flotation pontoon, block dirty steel strand wires net and constitute, block dirty steel strand wires net and hang at flotation pontoon cable wire middle part through fixed steel knot and activity steel ring, flotation pontoon cable wire one end is fixed on the dam body, the other end is fixed with the flotation pontoon. When the upper reaches water level rose, the steel strand wires net that blocks dirt can rise and straighten the flotation pontoon cable wire along with the block dirt flotation pontoon together, makes the steel strand wires net that blocks dirt mention, can block dirt, when regularly clearing up trash rack around rubbish, can open the steel hasp and remove movable steel ring and be that the rope net is packed up and forms the breach, then lets the boat pass through from the breach of opening. The utility model provides a problem that the floated rubbish in upper reaches river course flows from the breach between trash rack and the dam, the traffic problem between the bars front gate back when also having solved the boat clearance trash rack rubbish simultaneously.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering equipment, in particular to dam trash rack optimizes device.
Background
The water inlet trash rack of the hydropower station factory unit is an important component of a hydraulic building, and plays a role in safety guarantee for the operation and power generation of the unit. The trash rack is basically composed of buttresses, fixed anchor piles, a buoy, a traction steel wire rope, dredging safety facilities and the like. However, most of the hydropower station unit water inlet trash rack is fixedly connected with the dam, so that a gap with a certain length exists at the end part of the trash rack. When garbage floating objects from the upstream of the river are gradually accumulated in front of the dam and the trash rack, particularly under the working conditions that the overflow dam gate is closed and the unit generates electricity, water flows to the water inlet of the unit, and the floating objects flow in from the trash rack gap along with the water flow and are gradually accumulated in front of the trash rack at the water inlet of the unit. The following problems will be caused: (1) affecting the reliability of the device. The effect of blocking trash floating objects by trash blocking and discharging at the water inlet is not good, and the use requirement cannot be met; due to excessive garbage accumulation, the extrusion trash rack deforms. (2) Affecting economic benefits. Because the garbage floater blocks the water inlet of the unit to form the front and back pressure difference of the trash rack, the head loss is caused, and the power generation benefit and the economic benefit are influenced. (3) The working environment and conditions are poor. The working environment for removing the garbage floaters is dirty and the conditions are poor. The trash rack is characterized in that the trash rack is arranged on the water inlet of the hydropower station, and the trash rack is arranged on the water inlet of the hydropower station.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a dam trash rack optimizes device.
The utility model discloses a realize through following technical scheme:
an optimization device for a dam trash rack comprises a fixed steel buckle, a buoy, a trash rack steel strand net, a rubber spring hook, a fixed spring steel strand, a cylinder steel cable, a movable steel ring, a trash rack floating railing, a rigid lock catch, a weighting block and a steel strand;
one end of the float steel cable is fixed on the dam body, and the other end of the float steel cable is fixed with a float positioned on a dead water level;
one side of the floating barrel is connected with a floating barrel steel cable and is connected with the top of one side of the sewage blocking steel stranded rope net through a rigid lock catch, and the upper part of the floating barrel is provided with a sewage blocking floating railing;
one side of the dirt blocking steel stranded rope net is connected with the buoy through a rigid lock catch, the upper part of the other side of the dirt blocking steel stranded rope net is connected with the dam body through a rubber spring hook, and the lower part of the dirt blocking steel stranded rope net is connected with the dam body through a fixed spring steel stranded rope;
the top of the trash holding steel strand net is provided with a steel strand, the steel strand close to one side of the dam body is connected with a fixed steel buckle and sleeved on the buoy steel cable, and the steel strand close to one side of the buoy is connected with a movable steel ring and sleeved on the buoy steel cable;
the sewage blocking steel strand net is also provided with a weighting block, the weighting block is arranged at the bottom of the sewage blocking steel strand net, penetrates through the whole sewage blocking steel strand net through a steel strand and is connected to the top of the sewage blocking steel strand net;
the rubber spring hook fixes the fixed steel plate on the dam body through a bolt and a nut, a connecting plate is fixed on the fixed steel plate, the connecting plate is connected with one end of the rubber spring, and the other end of the rubber spring is connected with the trash steel stranded rope net through a rigid lock catch.
The utility model discloses set up at the breach that the row's of blocking dirt tip exists and block dirty steel strand rope net, utilize flotation pontoon and flotation pontoon cable wire to drive along with water level rises and block dirty steel strand rope net and rise and intercept rubbish, block dirty steel strand rope net simultaneously and be connected with the flotation pontoon through the rigid lock catch that can open, can open when needs, then block the movable steel ring that dirty steel strand rope upper portion is connected through the removal and pack up and block dirty steel strand rope net for the clearance boat can pass through the breach, convenient and fast has fine rubbish interception effect.
The working principle of the utility model is as follows: when the water level is in a dead water level, the upper part of the water surface of the trash holding steel strand net still has a trash holding steel strand net with a certain height, so that garbage can be held, when the water level rises, the trash holding steel strand net rises together with the buoy, the three rubber spring hooks can generate different deformations, at the moment, the trash holding steel strand net rises together with the rise of the buoy steel cables, and the trash holding steel strand net with a certain height on the water surface is kept to hold garbage; the floating barrel is provided with a trash blocking floating railing capable of blocking garbage, so that the garbage is prevented from passing through the upper part of the floating barrel; when needs regularly clear up rubbish, can open the steel hasp that trash-blocking steel strand wires net and flotation pontoon are connected, the movable steel ring that slides simultaneously will block a breach of trash steel strand wires net opening, can supply the boat of decontaminating to pass through.
As a further improvement, the number of the weighting blocks is 2-3, and the equal-distance segmentation connection is carried out on the trash blocking steel strand net.
In order to guarantee that trash steel strand wires can not rock about in water, influence the effect of trash holding, adopt the mode of addding the weight at trash steel strand wires middle part and buoy end, keep the shape of net unchangeable, if trash steel strand wires net length overlength, then the middle part is close to the dam body and goes out and also need add the weight, prevent that the too big rubbish of rivers or interception from leading to trash steel strand wires net middle part to take place deformation, thereby the skew normal position of flotation pontoon produces the breach, reach the effect of trash holding.
As a further improvement, the number of the rubber spring hooks is 2-3, and the uppermost rubber spring hook is arranged at the position of 2-3 m above the dead water level.
The number of rubber spring couple prevents that the too big steel strand wires that leads to blocking of pulling force from netting and the disconnection of rubber spring couple according to the width setting of blocking dirty steel strand wires net, and the rubber spring couple setting of top is in 2~3m departments above the stagnant water level, is in order to guarantee along with the water level rises, blocks dirty steel strand wires net and rises along with the flotation pontoon rises, has the steel strand wires that block of take the altitude to play the effect of blocking dirty on the stagnant water level upper portion all the time.
As a further improvement of the utility model, the fixed spring steel twisted rope is arranged at the position of 0.5-1 m below the dead water level.
In order to ensure that when the water level is reduced to the dead water level, no gap exists between the dead water level and the trash steel strand net, the trash steel strand net still has a certain height and is located below the dead water level, and therefore the fixed spring steel strand rope connected with the bottom of the trash steel strand net is arranged at a position 0.5-1 m below the dead water level, so that the trash steel strand net is always kept below the dead water level to have a certain height, and no gap exists between the trash steel strand net and the dead water level to enable garbage to pass through.
The utility model has the advantages that:
1. the utility model discloses breach department that exists at trash rack end portion sets up trash-blocking steel strand rope net, utilize flotation pontoon and flotation pontoon cable wire to drive trash-blocking steel strand rope net along with the water level rises and rise and block rubbish, add the weight on trash-blocking steel strand rope net and keep the stability of trash-blocking steel strand rope net, make trash-blocking steel strand rope net can block more rubbish, and convenient and fast helps guaranteeing the safe operation of unit water inlet trash rack, the safety and stability of guarantee power station dam, guarantee generating set's safe operation, the power generation benefit and the economic benefits of improvement power station.
2. The utility model discloses a block dirty steel strand net is connected with the flotation pontoon through the rigid lock catch that can open, can open when needs, then block the activity steel ring that dirty steel strand upper portion is connected through removing and pack up and block dirty steel strand net for the clearance boat can pass through the breach, has improved the environment of clearance rubbish, makes things convenient for the clearance personnel to clear up the rubbish of interception, improves clean efficiency.
Drawings
Fig. 1 is a schematic structural view of an optimization device of a dam trash rack in embodiment 1.
Fig. 2 is a schematic structural view of the rubber spring hanger in embodiment 1.
Reference numerals: 1-dam body, 2-fixed steel buckle, 3-buoy, 4-trash steel stranded rope net, 5-rubber spring hook, 501-bolt, 502-fixed steel plate, 503-connecting plate, 504-rubber spring, 505-nut, 6-fixed spring steel stranded rope, 7-steel stranded wire, 8-buoy steel rope, 9-movable steel ring, 10-trash floating railing, 11-rigid lock catch, 12-weighting block, 13-dead water level and 14-steel stranded rope.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
The optimization device of the dam trash rack shown in fig. 1 comprises a fixed steel buckle 2, a buoy 3, a trash rack steel strand net 4, a rubber spring hook 5, a fixed spring steel strand 6, a steel strand 7, a cylinder steel cable 8, a movable steel ring 9, a trash rack floating railing 10, a steel lock 11, a weighting block 12 and a steel strand 14;
one end of the buoy steel cable 8 is fixed on the dam body 1, and the other end of the buoy steel cable is fixed with the buoy 3 positioned on the dead water level 13;
one side of the buoy 3 is connected with a buoy steel cable 8 and is connected with the top of one side of the trash holding steel stranded rope net 4 through a steel lock catch 11, and the upper part of the trash holding floating bar fence 10 is arranged;
one side of the dirt blocking steel stranded rope net 4 is connected with a buoy 3 through a rigid lock catch 11, the upper part of the other side of the dirt blocking steel stranded rope net is connected with a dam body through 3 rubber spring hooks 5, and the rubber spring hook 5 at the uppermost end is arranged at a position 3m above a dead water level 13; the lower part is connected with the dam body through a fixed spring steel stranded rope 6, and the fixed spring steel stranded rope 6 is arranged at a position 1m below the dead water level 13;
as shown in fig. 2, the rubber spring hook 5 is connected in detail, a fixing steel plate 502 is fixed on the dam body 1 through a bolt 501 and a nut 505, a connecting plate 503 is fixed on the fixing steel plate 502, the connecting plate 503 is connected with one end of a rubber spring 504, and the other end of the rubber spring 504 is connected with the trash holding steel stranded rope net 4 through a rigid lock catch 11.
Five steel strands 7 are arranged at the top of the trash steel stranded rope net 4, three steel strands 7 close to one side of the dam body 1 are connected with three fixed steel buckles 2 and sleeved on a buoy steel rope 8, and two steel strands 7 close to one side of the buoy 3 are connected with two movable steel rings 9 and sleeved on the buoy steel rope 8;
the trash holding steel strand net 4 is also provided with three weighting blocks 12, the weighting blocks 12 are arranged at the bottom of the trash holding steel strand net 4, penetrate through the whole trash holding steel strand net 4 through steel strands 14 and are connected to the top of the trash holding steel strand net 4, and the trash holding steel strand net 4 is connected in an equidistant and sectional manner;
example 2
The dam trash rack optimization device of the embodiment is the same as the embodiment in connection mode, and the difference is that:
2 rubber spring hooks 5 are arranged, the rubber spring hook 5 at the uppermost end is arranged at a position 2m above the dead water level 13, and the fixed spring steel stranded rope 6 is arranged at a position 0.5m below the dead water level 13;
the number of the weighting blocks is two.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention may be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a dam trash rack optimizing apparatus, sets up in breach department that dam body (1) and trash rack were arranged, its characterized in that: the device comprises a fixed steel buckle (2), a buoy (3), a trash steel strand net (4), a rubber spring hook (5), a fixed spring steel strand (6), a steel strand (7), a buoy steel cable (8), a movable steel ring (9), a trash floating bar barrier (10), a rigid lock catch (11), a weighting block (12) and a steel strand (14);
one end of the buoy steel cable (8) is fixed on the dam body (1), and the other end of the buoy steel cable is fixed with the buoy (3) positioned on the dead water level (13);
one side of the buoy (3) is connected with a buoy steel cable (8) and is connected with the top of one side of the trash steel stranded rope net (4) through a rigid lock catch (11), and the upper part of the buoy is provided with a trash floating bar barrier (10);
one side of the dirt blocking steel stranded rope net (4) is connected with the floating barrel (3) through a rigid lock catch (11), the upper part of the other side of the dirt blocking steel stranded rope net is connected with the dam body through a rubber spring hook (5), and the lower part of the dirt blocking steel stranded rope net is connected with the dam body through a fixed spring steel stranded rope (6);
the top of the trash blocking steel strand rope net (4) is provided with a steel strand (7), the steel strand (7) close to one side of the dam body (1) is connected with the fixed steel buckle (2) and sleeved on the buoy steel rope (8), and the steel strand (7) close to one side of the buoy (3) is connected with the movable steel ring (9) and sleeved on the buoy steel rope (8);
the trash holding steel strand net (4) is also provided with a weighting block (12), the weighting block (12) is arranged at the bottom of the trash holding steel strand net (4), and penetrates through the whole trash holding steel strand net (4) through a steel strand (14) and is connected to the top of the trash holding steel strand net (4);
the dam is characterized in that the rubber spring hook (5) fixes the fixed steel plate (502) on the dam body (1) through a bolt (501) and a nut (505), a connecting plate (503) is fixed on the fixed steel plate (502), the connecting plate (503) is connected with one end of the rubber spring (504), and the other end of the rubber spring (504) is connected with the trash steel stranded rope net (4) through a rigid lock catch (11).
2. The dam trash rack optimizing apparatus of claim 1 wherein: the number of the weighting blocks (12) is 2-3, and the weighting blocks are connected with the trash steel twisted rope net (4) in a segmented manner at equal intervals.
3. The dam trash rack optimizing apparatus of claim 1 wherein: the number of the rubber spring hooks (5) is 2-3, and the rubber spring hook (5) at the uppermost end is arranged at a position 2-3 m above the dead water level (13).
4. The dam trash rack optimizing device of any one of claims 1 to 3, wherein: the fixed spring steel stranded rope (6) is arranged at a position of 0.5-1 m below a dead water level (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628507.XU CN210315441U (en) | 2019-05-05 | 2019-05-05 | Dam trash rack optimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920628507.XU CN210315441U (en) | 2019-05-05 | 2019-05-05 | Dam trash rack optimizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315441U true CN210315441U (en) | 2020-04-14 |
Family
ID=70137400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920628507.XU Active CN210315441U (en) | 2019-05-05 | 2019-05-05 | Dam trash rack optimizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315441U (en) |
-
2019
- 2019-05-05 CN CN201920628507.XU patent/CN210315441U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107372260B (en) | Anchor type self-energy-supply semi-submersible aquaculture net cage | |
| US20210054649A1 (en) | Waterproof guardrail with garbage collection function | |
| CN201209247Y (en) | Floating trash rack | |
| CN101469540B (en) | Trash block system for nuclear plant water intaking channel | |
| CN110468813B (en) | Waterproof guardrail for hydraulic engineering who possesses garbage collection | |
| CN210315441U (en) | Dam trash rack optimizing device | |
| CN118686121A (en) | Locking mechanism for bridge ship collision prevention system and fixed pulley and pulley system | |
| CN111535246B (en) | Construction method of wave-gathering breakwater facing structure poured by pouring mold | |
| CN108265686A (en) | A kind of van-type steel blocks dirty drift | |
| CN111705759A (en) | Device for large variation of reservoir water level, intercepting sewage, guaranteeing flood discharge and generating safety | |
| CN202273215U (en) | Safety environment-friendly trash floating barrier device | |
| CN208618373U (en) | Automatically cleaning blocks dirt and leads dirty system | |
| CN217706213U (en) | Anti-tear net array of offshore floating body array | |
| CN213328951U (en) | Self-cleaning floating type floating blocking row | |
| RU173520U1 (en) | FLEXIBLE WIPER | |
| CN212388485U (en) | Device for large variation of reservoir water level, intercepting sewage, guaranteeing flood discharge and generating safety | |
| CN113987621A (en) | Design method of trash rack according to water resistance | |
| CN210315456U (en) | Movable trash blocking buoy device for dam | |
| CN214993652U (en) | Antifouling barrier of hydraulic reclamation engineering | |
| CN213417737U (en) | Multifunctional multiple buffering disaster prevention device | |
| CN209741769U (en) | Pump station is with blocking dirty laying structure that floats row | |
| CN218405349U (en) | Dam reservoir area device of decontaminating | |
| CN205604201U (en) | New parallel twin float trash rack device | |
| CN211973427U (en) | Anchor pulling floating blocking facility | |
| CN220927763U (en) | Floating blocking equipment capable of unloading and protecting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |