CN85203938U - Improved hydraulic dredging device - Google Patents
Improved hydraulic dredging device Download PDFInfo
- Publication number
- CN85203938U CN85203938U CN 85203938 CN85203938U CN85203938U CN 85203938 U CN85203938 U CN 85203938U CN 85203938 CN85203938 CN 85203938 CN 85203938 U CN85203938 U CN 85203938U CN 85203938 U CN85203938 U CN 85203938U
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- China
- Prior art keywords
- mud
- dredging
- suction head
- soil
- wire rope
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Abstract
The utility model discloses an improved hydraulic dredging device, comprising a separate type control traction system, a dredging head by ploughing, scraping, blowing and sucking, and a floating box. The floating box is provided with a dredging pipeline which is formed by a flexible connector made of rubber plus rib among steel pipes and a floating crane dredging pipe. The separate type control traction system is characterized in that traction apparatuses can be controlled and arranged dispersively, traction forces can be directly applied on the dredging head, and the underwater position of the dredging head can be controlled by a lifting cable hoist. The dredging head by ploughing, scraping, blowing and sucking is characterized in that silt can be directly plaughed by ploughs, the plaughs, silt inlets and arched silt scraping plates are symmetrically arranged, and a movable guide plate and a nozzle are arranged in the dredging head. The flexible connector made of rubber plus rib is characterized in that a steel bar is used as a hooping bar, a steel wire rope which is a longitudinal bar can be formed into a pipe network frame, and a pipe wall can be formed by binding with rubber. The improved hydraulic dredging device is applicable for cleaning silt in reservoirs.
Description
The utility model be a kind of be the waterpower mud-sucking device of sediment transport power with the water-head water pressure, be particularly useful for reservoir desilting.
In 1970, Algeria at first bag gigawatt (Bougival) reservoir on the Se Na river carried out waterpower suction mud, and the water pressure of utilizing the reservoir upstream and downstream height of water to form is removed the muddy water that soil-suction head causes by row of conduits.According to above-mentioned principle, farming family gulf, Shanxi Province reservoir, the little Huashan, Shaanxi Province reservoir, the Xi River Reservoir has been carried out similar test in succession, and the waterpower mud-sucking device that is adopted has following characteristics: towards the suction formula or stir suction formula soil-suction head and make dense; Traction, control power-equipment are installed concentratedly on a ship, and by stiff stability bar control soil-suction head submarine site, soil-suction head moves with ship; The connecting hose made from rubber tyre between the dredging tube connects.
Because the restriction of stiff stability pole length and rigidity, said apparatus is desilting effectively in the profundal zone, and is difficult to adapt to alluvial change of topography in the desilting district.Strong inadequately towards suction formula soil-suction head to the shoal materials effect, be difficult to cause the high concentration muddy water, thereby the device desilting efficiency data is lower.Rubber tyre connecting hose cracky, and flow resistance is bigger.
The objective of the invention is to provide a kind of improved waterpower mud-sucking device, it not only can adapt to silted land deformationization in the desilting district, effective desilting in the profundal zone, and can realize the husky concentration of higher row, have higher desilting efficiency data.
Invention improves by following three parts and realizes.One, separate type control trailer system.The control of this system, pulling equipment dispersed placement are at an operation ship, and on two tractor tugs, by the lifting hoist engine control on the operation ship, the rack winch that is installed on the tractor tug moves by rope traction suction mud the soil-suction head submarine site by wire rope.Two, the cultivated blowing and drawing type soil-suction head of scraping.This soil-suction head has two mud inlets, and each is installed two ones and ploughs plough.One bend pipe is arranged at top, lays nozzle on the tube wall, is supplied water by the clear water water pump on the operation ship.Be subjected to the tractive force effect, this soil-suction head when mobile, ploughed plough and has directly been ploughed shoal materials on the mud face, and the shoal materials that quilt has been ploughed enters soil-suction head after the nozzle jet crushing dilutes, and reinforcing becomes muddy water and enters mud conveying pipeline.Three, rubber reinforcement connecting hose.This joint is that a kind of pipe network that constitutes with reinforcing bar and wire rope is the rubber short tube of inner skeleton, is installed between the defeated mud steel pipe, and defeated pipeline can be moved by free bend.
The utility model is owing to control, and the pulling equipment dispersed placement has reduced single ship load and draft, so also normally desilting under the less situation of the depth of water; Simultaneously, can adapt to silted land deformationization in the desilting district because the soil-suction head submarine site is controlled by wire rope by hoist engine, and only need adjust rope capacity can normal desilting in the profundal zone; Most importantly plough and scrape the blowing and drawing type soil-suction head shoal materials is directly acted on, make dense intensity height, can open the higher shoal materials of affixed degree effectively, thereby make the utility model reach higher husky concentration of row and desilting efficiency data; In addition because nozzle has afterburning effect to the silt that enters soil-suction head, so the utility model also effectively desilting under the less situation of water-head; Rubber reinforcement connecting hose intensity height, good bending property, inner wall smooth, flow resistance is less.
Concrete structure of the present utility model is provided by the following drawings.
Fig. 1 is the constructional drawing of the improvement waterpower mud-sucking device of proposition according to the present invention.
Fig. 2 is separate type control, the trailer system arrangement diagram that proposes according to the present invention.
Fig. 3 is the cultivated sectional drawing of scraping the blowing and drawing type soil-suction head that proposes according to the present invention.
Fig. 4 is the sectional drawing of the rubber reinforcement connecting hose of proposition according to the present invention.
Below in conjunction with description of drawings details of the present utility model and working condition.
This device comprises a cover separate type control trailer system, ploughs for one and scrapes the mud conveying pipeline of establishing rubber reinforcement connecting hose (1.2) formation between blowing and drawing type soil-suction head (1.1) and steel pipe (1.3) and the buoyancy tank (1.4) of crane barge dredging tube.
Separate type control trailer system sets up two tractor tugs (2.1) separately in two sides, a rack winch (2.2) is installed on every tractor tug, moves on the mud face by wire rope (2.3) traction soil-suction head; Other establishes two manual hoists (2.4), and its wire rope (2.6) lies in bank anchoring pile (2.5) to adjust.Fixed traction ship (2.1) position.Establish an operation ship (1.5) in the desilting district, a lifting hoist engine (1.6) is installed on it, by wire rope (1.7) control soil-suction head (1.1) submarine site; Other installs a clear water water pump (1.8) and supplies water for soil-suction head nozzle (3.12) by feed pipe (1.9).The no driving power of operation ship (1.5) itself drifts about on the water surface with the motion of soil-suction head (1.1).
Plough and to scrape blowing and drawing type soil-suction head (1.1) and make mud box (3.1) by opening mud, bridge piece (3.2) rolling bearing (3.3) constitutes.Opening mud makes dense case (3.1) and is formed by side board (3.4), top water shutoff plate (3.5), bottom arc cleaning shoe (3.6) weld all around, symmetry is offered two mud inlets, (3.7) the mud inlet bilateral symmetry is installed two ones and is ploughed plough (3.8), establishes a movable mud guiding plate (3.9) in the case and is connected in casing with axle hinge (3.10).75 ° of bridge piece (3.2) angle of bends, its port of export connects with dredging tube with flange (3.11), and branch two is arranged and is established 24 nozzles (3.12) jet direction and pipe flow path direction angle at 45 on the tube wall.Open mud and make between dense case (3.1) and bridge piece (3.2) and establish rolling bearing (3.3), both can relatively rotate.
One bank rack winch tense wire rope, another bank rack winch loosens wire rope, soil-suction head (1.1) promptly moves on the mud face, cultivated plough (3.8) towards the mud inlet (3.7) of direction of advance has been ploughed shoal materials, movable mud guiding plate (3.9) rotates and closes another mud inlet under water, husky pressure effect simultaneously, by the silt the ploughed mud inlet (3.7) of crowding into, enter bridge piece (3.2) through nozzle (3.12) jet crushing, dilution along movable mud guiding plate (3.9), reinforcing enters mud conveying pipeline, drains into the downstream under the water-head effect of water pressure.
Rubber reinforcement connecting hose (1.2) is an inner skeleton with the pipe network that ring muscle (4.1) and vertical muscle (4.2) constitute, and sticking rubber forms.Its manufacturing process is as follows:
1, makes bone
(1) makes flange (4.3) and ring muscle (4.1).
(2) wear vertical muscle (4.2): get wire rope and take out the heart that deoils, from ring muscle (4.1) and the inner flange hole of flange (4.3), pass successively, stretching fixing, form the pipe network skeleton.
(3) weldering catch (4.4): a little steel plate is welded at the place at inner flange hole wire rope handling, stops vertical muscle string moving.
2, sticking rubber tube wall
(1) scale removal coating: remove oxide skin and grease on the pipe network skeleton, evenly brushing layer of adhesive (poly-different hydracid ester gum JQ-1).
(2) sticking inwall rubber: after adhesive was air-dry, brush one deck was stuck with paste glue (gasoline alveolation tread rubber forms) on the pipe network skeleton.Treat gasoline volatilization moments later, glue the tread rubber (4.5) that one deck cleaned with gasoline in the pipe network inboard.Finish the inwall rubber bound by the operation of " brush stick with paste glue → sticking table top glue (4.6) → brush stick with paste glue → adhesive fabric (4.7) → brush stick with paste glue → fasten line (4.8) → brush paste glue → glue lining glue (4.9) " again.Adhesive plaster is to boil the white canvas of pressing in sticking with paste glue, and lining glue is 3～4 millimeters the TR thin rubber made from tread rubber, fasten line promptly usefulness fishnet line with internal layer rubber single-frame nation's bundle on the pipe network skeleton.
(3) add interior pressure: after the inwall rubber bound is finished, brush one deck talc slurry on inwall, sticking lining cloth, lining paper are installed internal mold (two and half garden punching blocks), apply force to internal mold with jack, and the compacting inwall is fixing with voussoir and wood support at last.
(4) sticking outer wall rubber: will be placed in through the semiproduct of above-mentioned operation on the special-purpose falsework, and finish the outer wall rubber bound by the operation of " brush stick with paste glue → sticking tread rubber → (4.9) → brush stick with paste glue → sticking lining glue → (4.10) → twine iron wire (4.11) → brush stick with paste glue → adhesive fabric (4.12) → brush and stick with paste glue φ → sticking lining glue (4.13) → brush paste glue → adhesive fabric (4.12) → brush paste glue → twine iron wire → (4.14) and brush paste glue → glue tread rubber (4.15) ".
(5) outer pressurization: after outer wall rubber glues, brushing talc slurry, sticking lining cloth, lining paper, tight lay winding wire ropes, compacting outer wall.
3, slaking is examined in baking: place baking indoor the connecting hose of moulding, maintain the temperature at about 145 ℃ about 8 hours, then reduce to normal temperature naturally, remove inside and outside pressure and get product.
Claims (2)
1, modified waterpower mud-sucking device, this device comprise separate type control trailer system, plough for one and scrape blowing and drawing type soil-suction head (11), establish the mud conveying pipeline of rubber reinforcement connecting hose (12) formation and the buoyancy tank (14) of crane barge dredging tube between steel pipe, it is characterized in that:
A, described separate type control trailer system are established two tractor tugs (21) in two sides, establish an operation ship (15) in the desilting district; A rack winch (22) is arranged on every tractor tug (21), directly draw soil-suction head (11) by wire rope (23) and move; Other has two manual hoists (24), and wire rope (26) lies in bank anchoring pile (25), adjusts tractor tug (21) position; Have one to hang hoist engine (16) on the operation ship (15), by wire rope (17) control soil-suction head (11) submarine site, a clear water water pump (18) is that soil-suction head nozzle (312) supplies water.
B, described plough are scraped blowing and drawing type soil-suction head (11) and make dense case (31), bridge piece (32) by opening mud, and rolling bearing (33) constitutes.Open mud and make dense case (31) by side board (34), top water shutoff plate (35), bottom arc cleaning shoe (36) weld all around forms, in establish a movable mud guiding plate (39), symmetry is offered two mud inlets (37); Each mud inlet (37) symmetry is installed two cultivated ploughs (38) and has directly been ploughed shoal materials.75 ° of bridge piece (32) angle of bends are laid two row's nozzles (312) on the tube wall.
C, described rubber reinforcement connecting hose (12) are that ring muscle (41), wire rope constitute the pipe network skeleton for vertical muscle (42) with the reinforcing bar, and sticking rubber forms tube wall.
2,, it is characterized in that nozzle (3.12) jet in bridge piece (3.2), jet direction and pipe flow path direction angle at 45 according to claim 1 described device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85203938 CN85203938U (en) | 1985-09-20 | 1985-09-20 | Improved hydraulic dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85203938 CN85203938U (en) | 1985-09-20 | 1985-09-20 | Improved hydraulic dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85203938U true CN85203938U (en) | 1988-02-10 |
Family
ID=4799373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85203938 Expired - Lifetime CN85203938U (en) | 1985-09-20 | 1985-09-20 | Improved hydraulic dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85203938U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912032A (en) * | 2014-04-28 | 2014-07-09 | 中交疏浚技术装备国家工程研究中心有限公司 | Sweeping and suction desilting machine for floating sludge and flowing sludge of drinking water reservoir and desilting method thereof |
| CN104612148A (en) * | 2014-12-29 | 2015-05-13 | 中铁大桥局集团有限公司 | Device and method for anchoring mooring rope into underwater |
| CN106049584A (en) * | 2016-06-20 | 2016-10-26 | 魏会芳 | Dangerous building sundry collection device used after detonation |
| CN109750711A (en) * | 2018-12-14 | 2019-05-14 | 山东安澜工程建设有限公司 | Cross a river adopts sand constructing device and method |
-
1985
- 1985-09-20 CN CN 85203938 patent/CN85203938U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912032A (en) * | 2014-04-28 | 2014-07-09 | 中交疏浚技术装备国家工程研究中心有限公司 | Sweeping and suction desilting machine for floating sludge and flowing sludge of drinking water reservoir and desilting method thereof |
| CN104612148A (en) * | 2014-12-29 | 2015-05-13 | 中铁大桥局集团有限公司 | Device and method for anchoring mooring rope into underwater |
| CN106049584A (en) * | 2016-06-20 | 2016-10-26 | 魏会芳 | Dangerous building sundry collection device used after detonation |
| CN106049584B (en) * | 2016-06-20 | 2018-06-19 | 梁玉燕 | One kind is for dilapidated house various articles collecting apparatus after explosion |
| CN109750711A (en) * | 2018-12-14 | 2019-05-14 | 山东安澜工程建设有限公司 | Cross a river adopts sand constructing device and method |
| CN112796362A (en) * | 2018-12-14 | 2021-05-14 | 山东安澜工程建设有限公司 | Inhale husky ship and inhale husky head |
| CN112796362B (en) * | 2018-12-14 | 2023-03-03 | 山东安澜工程建设有限公司 | Inhale husky ship and inhale husky head |
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