CN102691329B - Marine underwater rotary-digging-type harvesting device - Google Patents
Marine underwater rotary-digging-type harvesting device Download PDFInfo
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- CN102691329B CN102691329B CN201210200607.5A CN201210200607A CN102691329B CN 102691329 B CN102691329 B CN 102691329B CN 201210200607 A CN201210200607 A CN 201210200607A CN 102691329 B CN102691329 B CN 102691329B
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Abstract
The invention relates to a marine underwater rotary-digging-type harvesting device, wherein a rotary digging device is fixedly connected with a front fixing plate; an outlet at the rear part of a mud absorption bucket is connected with the front end surface of a rotary steel sleeve through a front connecting pipe; the front end of the rotary steel sleeve and the front fixing plate are welded into a whole; the middle of the rotary steel sleeve is provided with a protruding shoulder; the periphery of the protruding shoulder is provided with a shaft sleeve and a fixed steel sleeve; a Haff flange is installed on the front end opening of the fixed steel sleeve; a front baffle ring is arranged between the front end faces of the shaft sleeve and the protruding shoulder and the Haff flange; the rear end opening of the fixed steel sleeve is welded on the rear fixed plate; a rear baffle ring is arranged between the rear end surfaces of the shaft sleeve and the protruding shoulder and the rear fixed plate; the rear fixed plate is fixed on a bridge rack; a seal ring is arranged between the rotary steel sleeve and the rear fixed plate; the center of the rear end surface of the rear fixed plate is provided with a rear connecting pipe; the outlet of the rear connecting plate and an absorption opening of a mud pump are connected; and the rotary steel sleeve and the center of the rear fixed plate are respectively provided with through holes extending along the axes of the rotary steel sleeve and the rear fixed plate. The device can adjust the angle of the underwater harvesting device, and the dredging efficiency is improved.
Description
Technical field
The present invention relates to a kind of dredging device for river channels, particularly a kind of marine water backspin formula of digging is cut receiving apparatus.
Background technology
Along with the increasing of country to the management of the network of waterways, town and country, various desilting equipments arise at the historic moment.Publication number is the Chinese utility model patent of CN202039405U, disclose a kind of revolving and dug formula dredger, comprise hull, fore-body center is provided with groove, crane span structure is installed in groove, the front end of crane span structure is provided with to revolve and digs device, suction bucket and slush pump, described revolving dug device top and is provided with chasing tool row, chasing tool row top is provided with mud cover, mud cover is controlled it by oil cylinder and is opened and closed, and suction bucket is positioned at and revolves the rear of digging device, and the rear portion outlet of inhaling bucket is docked with the suction inlet of slush pump, mud delivery side of pump is connected with mud pipe, and mud pipe runs through hull.During work, by revolve dig device spiral cutter cutting, collect underwater sludge, mud enters slush pump through inhaling bucket, by slush pump, sends into mud pipe, by mud pipe external pipe and deliver to the spoil disposal field of appointment.
This device is particularly suitable for the desilting of small and medium river channel, but revolving of this device dug device all the time in being parallel to the state of the water surface, can not swing, in work progress, particularly running into river course has the place of lining cutting side slope, can only guarantee to revolve the part of digging device and contact with riverbed bed mud, easily causes the imbalance of gathering, even there is hull and tilt, revolve that to dig the pulping concentration of device low.Dredger, when work, runs into this operating mode and only has the construction technology adopting perpendicular to river course direction, and hull is wanted regular turning commutation, greatly reduces work efficiency.
Summary of the invention
The object of the invention is to, overcome problems of the prior art, provide a kind of marine water backspin formula of digging to cut receiving apparatus, can adapt to the channel cleanout that has side slope.
For solving above technical problem, a kind of marine water backspin formula of digging provided by the present invention is cut receiving apparatus, comprise the crane span structure being hinged on hull, the front end of described crane span structure is provided with to revolve and digs device, inhale bucket and slush pump, described in being positioned at, described suction bucket revolves the rear of digging device, described mud delivery side of pump is connected with mud pipe, the front shoe that also comprises coaxial line, rotate steel bushing, axle sleeve, stationary steel bushing, half flange and rear fixed plate, described revolving dug device and is fixedly connected with the front end face of described front shoe, the rear portion outlet of described suction bucket is connected with front adapter, the rear port of described front adapter is welded on the front end face of described rotation steel bushing, the front end of described rotation steel bushing is inserted in the centre bore of described front shoe and is welded as a whole with front shoe, the middle part of described rotation steel bushing is provided with convex shoulder, the periphery of described convex shoulder is provided with described axle sleeve, the periphery cover of described axle sleeve has described stationary steel bushing, the front port of described stationary steel bushing is provided with half flange, between the front end face of described axle sleeve and convex shoulder and described half flange, be provided with front baffle ring, the rear port of described stationary steel bushing is welded on described rear fixed plate, between the rear end face of described axle sleeve and convex shoulder and described rear fixed plate, be provided with rear baffle ring, described rear fixed plate is fixed on described crane span structure, between the rear end face of described rotation steel bushing and the front end face of described rear fixed plate, be provided with sealing ring, the rear end face center of described rear fixed plate is connected with rear tube, the outlet of described rear tube is connected with the suction inlet of described slush pump, and described rotation steel bushing and rear fixed plate center are respectively equipped with the through hole along self Axis Extension.
With respect to prior art, the present invention has obtained following beneficial effect: revolve dig device, inhale bucket, front adapter, front shoe and rotation steel bushing be fixed into as a whole, rotating steel bushing can rotate in stationary steel bushing, simultaneously front shoe, front adapter, revolve and dig device and inhale bucket and also synchronously rotate, can make thus to revolve and dig device and inhale the gradient that bucket adapts to left and right, riverbed side slope, keep revolving digging contact good with river bed of device; The underwater sludge that revolves the spiral cutter cutting collection of digging device enters front adapter through inhaling bucket, takes over and enters successively the centre bore that rotates steel bushing and rear fixed plate in the past, then enter slush pump by rear tube, by slush pump, sends into mud pipe; Rotate between steel bushing and rear fixed plate and realize sealing by sealing ring.This device can guarantee that hull cuts the adjustment of receiving apparatus left and right angle under water under equilibrium state, can make hull construct continuously along river course direction, has greatly promoted the operating efficiency of desilting.
As preferred version of the present invention, the excircle of described rear fixed plate is provided with rear fixed plate lug, the excircle of described front shoe is provided with front shoe lug, described front shoe lug is positioned in different phase places from described rear fixed plate lug, on described rear fixed plate lug, be hinged with rotational fuel tank, the piston rod part of described rotational fuel tank is hinged on described front shoe lug.When the piston rod of rotational fuel tank elongates or shortens, will affect front shoe to rotate with respect to rear fixed plate, thereby realize, revolve the swing of digging device.
As present invention further optimization scheme, 30 ° ~ 90 ° of the phase phasic differences of described front shoe lug and described rear fixed plate lug.
As preferred version of the present invention, between described front baffle ring and described half flange, be provided with adjusting pad, on described half flange, be welded with adjusting nut, in described adjusting nut, be connected with adjustment screw, described adjusting pad is withstood in the rear end of described adjustment screw.Precession or unscrew adjustment screw, can regulate the size of swing mechanism end play.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, and accompanying drawing only provides reference and explanation use, non-in order to limit the present invention.
Fig. 1 is the front view that the marine water backspin formula of digging of the present invention is cut receiving apparatus.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the enlarged drawing at B position in Fig. 2.
Fig. 4 is along the sectional view of A-A in Fig. 2.
In figure: 1. hull; 2. crane span structure; 3. revolve and dig device; 4. inhale bucket; 5. slush pump; 6. mud pipe; 7. fixed support; 8. front shoe; 8a. front shoe lug; 9. front adapter; 10. rotate steel bushing; 10a. convex shoulder; 11. axle sleeves; 12. front baffle rings; 13. rear baffle rings; 14. adjusting pads; 15. adjust screw; 16. sealing rings; 17. stationary steel bushings; 18. half flanges; 19. rear fixed plates; 19a. rear fixed plate lug; 20. rear tubes; 21. rotational fuel tanks.
The specific embodiment
As shown in Figures 1 to 4, the marine water backspin formula of digging of the present invention is cut receiving apparatus, comprise the crane span structure 2 being hinged on hull 1, the front shoe 8 that also comprises coaxial line, front adapter 9, rotate steel bushing 10, axle sleeve 11, stationary steel bushing 17, half flange 18, rear fixed plate 19 and rear tube 20, revolve and dig device 3 and be fixedly connected with the front end face of front shoe 8 by fixed support 7, suction bucket 4 is positioned at and revolves the rear of digging device 3, the rear portion outlet of inhaling bucket 4 is connected by flange with front adapter 9, the rear port of front adapter 9 is welded on the front end face that rotates steel bushing 10, the front end that rotates steel bushing 10 is inserted in the centre bore of front shoe 8 and is welded as a whole with front shoe 8, the middle part of rotating steel bushing 10 is provided with convex shoulder 10a, the periphery of convex shoulder 10a is provided with axle sleeve 11, the periphery cover of axle sleeve 11 has stationary steel bushing 17, the front port of stationary steel bushing 17 is provided with half flange 18, between the front end face of axle sleeve 11 and convex shoulder 10a and half flange 18, be provided with front baffle ring 12, between front baffle ring 12 and half flange 18, be provided with adjusting pad 14, on half flange 18, be welded with adjusting nut, in adjusting nut, be connected with and adjust screw 15, adjust the rear end of screw 15 and withstand adjusting pad 14.Precession or unscrew and adjust screw 15, can regulate the size of swing mechanism end play.The rear port of stationary steel bushing 17 is welded on rear fixed plate 19, is provided with rear baffle ring 13 between the rear end face of axle sleeve 11 and convex shoulder 10a and rear fixed plate 19, and rear fixed plate 19 is fixed on the front end of crane span structure 2.
Rotate between the rear end face of steel bushing 10 and the front end face of rear fixed plate 19 and be provided with sealing ring 16, the rear end face center of rear fixed plate 19 is connected with rear tube 20, the outlet of rear tube 20 is connected with the suction inlet of slush pump 5, slush pump is fixed on crane span structure 2, the outlet of slush pump 5 is connected with mud pipe 6, rotates steel bushing 10 and rear fixed plate 19 centers and is respectively equipped with the through hole along self Axis Extension.
As shown in Figure 4, the excircle of rear fixed plate 19 is provided with rear fixed plate lug 19a, the excircle of front shoe 8 is provided with front shoe lug 8a, front shoe lug 8a is positioned in different phase places from rear fixed plate lug 19a, on rear fixed plate lug 19a, be hinged with rotational fuel tank 21, the piston rod part of rotational fuel tank 21 is hinged on front shoe lug 8a.The phase place of front shoe lug 8a and rear fixed plate lug 19a preferably differs 30 ° ~ 90 °.
The front end of crane span structure 2 falls as duty, quits work and packs up to level.In work, owing to revolving to dig device 3, suction bucket 4, front adapter 9, front shoe 8 and rotate steel bushing 10, be fixed into as a whole, rotating steel bushing 10 can rotate in stationary steel bushing 17, when the piston rod of rotational fuel tank 21 elongates or shortens, to affect front shoe 8 to rotate with respect to rear fixed plate 19, and then drive is rotated steel bushing 10, front adapter 9, is revolved and dig device 3 and inhale bucket 4 and synchronously rotate, can make thus to revolve and dig device 3 and inhale the gradient that bucket 4 adapts to left and right, riverbed side slope, keep revolving digging contact good with river bed of device 3; The underwater sludge that revolves the spiral cutter cutting collection of digging device 3 enters front adapter 9 through inhaling bucket 4, takes over 9 in the past and enters successively the centre bore that rotates steel bushing 10 and rear fixed plate 19, then enter slush pump 5 by rear tube 20, by slush pump 5, sends into mud pipe 6.This device can guarantee that hull cuts the adjustment of receiving apparatus left and right angle under water under equilibrium state, can make hull construct continuously along river course direction, has greatly promoted the operating efficiency of desilting.
The foregoing is only the present invention's better possible embodiments, non-so limit to scope of patent protection of the present invention.In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (3)
1. the marine water backspin formula of digging is cut receiving apparatus, comprise the crane span structure being hinged on hull, the front end of described crane span structure is provided with to revolve and digs device, inhale bucket and slush pump, described in being positioned at, described suction bucket revolves the rear of digging device, described mud delivery side of pump is connected with mud pipe, it is characterized in that: the front shoe that also comprises coaxial line, rotate steel bushing, axle sleeve, stationary steel bushing, half flange and rear fixed plate, described revolving dug device and is fixedly connected with the front end face of described front shoe, the rear portion outlet of described suction bucket is connected with front adapter, the rear port of described front adapter is welded on the front end face of described rotation steel bushing, the front end of described rotation steel bushing is inserted in the centre bore of described front shoe and is welded as a whole with front shoe, the middle part of described rotation steel bushing is provided with convex shoulder, the periphery of described convex shoulder is provided with described axle sleeve, the periphery cover of described axle sleeve has described stationary steel bushing, the front port of described stationary steel bushing is provided with half flange, between the front end face of described axle sleeve and convex shoulder and described half flange, be provided with front baffle ring, the rear port of described stationary steel bushing is welded on described rear fixed plate, between the rear end face of described axle sleeve and convex shoulder and described rear fixed plate, be provided with rear baffle ring, described rear fixed plate is fixed on described crane span structure, between the rear end face of described rotation steel bushing and the front end face of described rear fixed plate, be provided with sealing ring, the rear end face center of described rear fixed plate is connected with rear tube, the outlet of described rear tube is connected with the suction inlet of described slush pump, and described rotation steel bushing and rear fixed plate center are respectively equipped with the through hole along self Axis Extension, the excircle of described rear fixed plate is provided with rear fixed plate lug, the excircle of described front shoe is provided with front shoe lug, described front shoe lug is positioned in different phase places from described rear fixed plate lug, on described rear fixed plate lug, be hinged with rotational fuel tank, the piston rod part of described rotational fuel tank is hinged on described front shoe lug.
2. the marine water backspin formula of digging according to claim 1 is cut receiving apparatus, it is characterized in that: 30 ° ~ 90 ° of the phase phasic differences of described front shoe lug and described rear fixed plate lug.
3. the marine water backspin formula of digging according to claim 1 and 2 is cut receiving apparatus, it is characterized in that: between described front baffle ring and described half flange, be provided with adjusting pad, on described half flange, be welded with adjusting nut, in described adjusting nut, be connected with adjustment screw, described adjusting pad is withstood in the rear end of described adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200607.5A CN102691329B (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary-digging-type harvesting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210200607.5A CN102691329B (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary-digging-type harvesting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102691329A CN102691329A (en) | 2012-09-26 |
| CN102691329B true CN102691329B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210200607.5A Active CN102691329B (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary-digging-type harvesting device |
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| CN (1) | CN102691329B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120938B (en) * | 2016-08-16 | 2018-06-26 | 江苏省水利机械制造有限公司 | A kind of self-propelled bed mud separates and collects device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5311682A (en) * | 1993-01-07 | 1994-05-17 | Sturdivant Charles N | Hybrid dredge |
| CN2664857Y (en) * | 2003-12-25 | 2004-12-22 | 章永泰 | Underwater desilting and reaping device for ecological harness |
| CN201082964Y (en) * | 2008-02-15 | 2008-07-09 | 上海远舟港湾建设有限公司 | Self-navigating type harrow-twisting dredger |
| CN201473985U (en) * | 2009-07-22 | 2010-05-19 | 马鞍山市大旗科技发展有限公司 | Dredging device with flexible transmission cutter head |
| CN202039405U (en) * | 2011-03-01 | 2011-11-16 | 江苏省水利机械制造有限公司 | Rotary digging type silt remover |
| CN202644616U (en) * | 2012-06-18 | 2013-01-02 | 江苏省水利机械制造有限公司 | Marine underwater rotary drilling type cutting device |
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2012
- 2012-06-18 CN CN201210200607.5A patent/CN102691329B/en active Active
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| Publication number | Publication date |
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| CN102691329A (en) | 2012-09-26 |
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