CN202644616U - Marine underwater rotary drilling type cutting device - Google Patents
Marine underwater rotary drilling type cutting device Download PDFInfo
- Publication number
- CN202644616U CN202644616U CN201220286044.1U CN201220286044U CN202644616U CN 202644616 U CN202644616 U CN 202644616U CN 201220286044 U CN201220286044 U CN 201220286044U CN 202644616 U CN202644616 U CN 202644616U
- Authority
- CN
- China
- Prior art keywords
- steel bushing
- fixed plate
- rear fixed
- lug
- face
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a marine underwater rotary drilling type cutting device, wherein a rotary drilling device is fixedly connected with a front fixing plate; an outlet at the back of a suction bucket is connected with a front end surface of a rotating steel bushing through a front connecting pipe; the front end of the rotating steel bushing and the front fixing plate are welded into a whole; a convex shoulder is arranged in the middle of the rotating steel bushing; a shaft sleeve and a fixing steel bushing are arranged at the outer periphery of the convex shoulder; a Huff flange is mounted at a front port of the fixing steel bushing; a front baffle ring is arranged between front end surfaces of the shaft sleeve and the convex shoulder and the Huff flange; a back port of the fixing steel bushing is welded on a back fixing plate; a back baffle ring is arranged between back end surfaces of the shaft sleeve and the convex shoulder and the back fixing plate; the back fixing plate is fixed on a bridge; a seal ring is arranged between the rotating steel bushing and the back fixing plate; the center at the back end surface of the back fixing plate is connected with a back connecting pipe, and an outlet of the back connecting pipe is connected with a suction inlet of a sludge pump; and through holes extending along own axes are respectively formed in the centers of the rotating steel bushing and the back fixing plate. According to the utility model, the angle of an underwater cutting device can be adjusted, and the dredging efficiency is improved.
Description
Technical field
The utility model relates to a kind of dredging device for river channels, and 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 the formula dredger, comprise hull, the fore-body center is provided with groove, crane span structure is installed in the groove, the front end of crane span structure is equipped 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 the 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, the mud delivery side of pump is connected with mud pipe, and mud pipe runs through hull.During work, by revolving the spiral cutter cutting of digging device, collecting underwater sludge, mud enters slush pump through inhaling bucket, sends into mud pipe by slush pump, by the 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 the revolving of this device dug device and is in all the time the state that is parallel to the water surface, can not swing, in work progress, particularly running into the river course has the place of lining cutting side slope, can only guarantee to revolve the part of digging device and contact with the riverbed bed mud, easily causes the imbalance of gathering, even hull occurs, revolve the pulping concentration of digging device low.Dredger runs into this operating mode and only has the construction technology that adopts perpendicular to the river course direction when work, and hull is wanted regular turning commutation, greatly reduces work efficiency.
The utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of marine water backspin formula of digging to cut receiving apparatus, can adapt to the channel cleanout that side slope is arranged.
For solving above technical problem, a kind of marine water backspin formula of digging provided by the utility model is cut receiving apparatus, comprise the crane span structure that is hinged on the hull, the front end of described crane span structure is equipped with to revolve and digs device, inhale bucket and slush pump, described suction bucket is positioned at the described rear of digging device of revolving, 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 with front shoe and is welded as a whole, 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 equipped with half flange, is provided with front baffle ring between the front end face of described axle sleeve and convex shoulder and the described half flange; The rear port of described stationary steel bushing is welded on the described rear fixed plate, be provided with rear baffle ring between the rear end face of described axle sleeve and convex shoulder and the described rear fixed plate, described rear fixed plate is fixed on the described crane span structure, be provided with sealing ring between the rear end face of described rotation steel bushing and the front end face of described rear fixed plate, 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 utility model has been 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 rotate synchronously, can make thus to revolve and dig device and inhale the gradient that bucket adapts to the left and right sides, riverbed side slope, keep revolving digging device and good the contacting in river bed; The underwater sludge that revolves the spiral cutter cutting collection of digging device enters front adapter through inhaling bucket, takes in the past and enters successively the centre bore that rotates steel bushing and rear fixed plate, enters slush pump by rear tube again, sends into mud pipe by slush pump; Rotate between steel bushing and the rear fixed plate and realize sealing by sealing ring.This device can guarantee that hull cuts the adjustment of receiving apparatus left and right sides angle under water under equilibrium state, can make hull along the river the road direction construct continuously, greatly promoted the operating efficiency of desilting.
As preferred version of the present utility model, the excircle of described rear fixed plate is provided with the rear fixed plate lug, the excircle of described front shoe is provided with the front shoe lug, described front shoe lug is positioned on the different phase places from described rear fixed plate lug, be hinged with rotational fuel tank on the described rear fixed plate lug, the piston rod part of described rotational fuel tank is hinged on the 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 revolving the swing of digging device.
As further preferred version of the present utility model, 30 ° ~ 90 ° of the phase phasic differences of described front shoe lug and described rear fixed plate lug.
As preferred version of the present utility model, be provided with adjusting pad between described front baffle ring and the described half flange, be welded with adjusting nut on the described half flange, be connected with the adjustment screw in the described adjusting nut, described adjusting pad is withstood in the rear end of described adjustment screw.Precession or unscrew the adjustment screw namely can be regulated the size of swing mechanism end play.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, accompanying drawing only provides reference and explanation usefulness, and is non-in order to limit the utility model.
Fig. 1 is the front view that the utility model marine water backspin formula of digging is cut receiving apparatus.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the enlarged drawing at B position among Fig. 2.
Fig. 4 is along the sectional view of A-A among Fig. 2.
Among the figure: 1. hull; 2. crane span structure; 3. revolve and dig device; 4. suction bucket; 5. slush pump; 6. mud pipe; 7. fixed support; 8. front shoe; 8a. front shoe lug; 9. front adapter; 10. rotation steel bushing; 10a. convex shoulder; 11. axle sleeve; 12. front baffle ring; 13. rear baffle ring; 14. adjusting pad; 15. adjustment screw; 16. sealing ring; 17. stationary steel bushing; 18. half flange; 19. rear fixed plate; 19a. rear fixed plate lug; 20. rear tube; 21. rotational fuel tank.
The specific embodiment
As shown in Figures 1 to 4, the marine water backspin formula of digging of the present utility model is cut receiving apparatus, comprise the crane span structure 2 that is hinged on the 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 by the front end face of fixed support 7 with front shoe 8, suction bucket 4 is positioned at and revolves the rear of digging device 3, the rear portion outlet of inhaling bucket 4 and front adapter 9 are connected by flange, 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 with front shoe 8 and is welded as a whole, 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 equipped with half flange 18, be provided with front baffle ring 12 between the front end face of axle sleeve 11 and convex shoulder 10a and the half flange 18, be provided with adjusting pad 14 between front baffle ring 12 and the half flange 18, be welded with adjusting nut on the half flange 18, be connected with in the adjusting nut and adjust screw 15, adjust the rear end of screw 15 and withstand adjusting pad 14.Precession or unscrew and adjust screw 15 namely can be regulated the size of swing mechanism end play.The rear port of stationary steel bushing 17 is welded on the 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 the rear fixed plate 19, and rear fixed plate 19 is fixed on the front end of crane span structure 2.
Be provided with sealing ring 16 between the rear end face of rotation steel bushing 10 and the front end face of rear fixed plate 19, 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 the crane span structure 2, the outlet of slush pump 5 is connected with mud pipe 6, and rotation steel bushing 10 and rear fixed plate 19 centers are 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 on the different phase places from rear fixed plate lug 19a, be hinged with rotational fuel tank 21 on the rear fixed plate lug 19a, the piston rod part of rotational fuel tank 21 is hinged on the 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 and is duty, quits work and then packs up to level.In the work, because revolving to dig device 3, suction bucket 4, front adapter 9, front shoe 8 and rotate steel bushing 10 is 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 to rotate steel bushing 10, front adapter 9, revolve and dig device 3 and inhale bucket 4 and rotate synchronously, can make thus to revolve and dig device 3 and inhale the gradient that bucket 4 adapts to the left and right sides, riverbed side slope, keep revolving digging device 3 and good the contacting in river bed; 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, enters slush pump 5 by rear tube 20 again, sends into mud pipe 6 by slush pump 5.This device can guarantee that hull cuts the adjustment of receiving apparatus left and right sides angle under water under equilibrium state, can make hull along the river the road direction construct continuously, greatly promoted the operating efficiency of desilting.
The above only is the better possible embodiments of the utility model, and is non-so limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model 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 the utility model requirement.
Claims (4)
1. the marine water backspin formula of digging is cut receiving apparatus, comprise the crane span structure that is hinged on the hull, the front end of described crane span structure is equipped with to revolve and digs device, inhale bucket and slush pump, described suction bucket is positioned at the described rear of digging device of revolving, 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 with front shoe and is welded as a whole, 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 equipped with half flange, is provided with front baffle ring between the front end face of described axle sleeve and convex shoulder and the described half flange; The rear port of described stationary steel bushing is welded on the described rear fixed plate, be provided with rear baffle ring between the rear end face of described axle sleeve and convex shoulder and the described rear fixed plate, described rear fixed plate is fixed on the described crane span structure, be provided with sealing ring between the rear end face of described rotation steel bushing and the front end face of described rear fixed plate, 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.
2. the marine water backspin formula of digging according to claim 1 is cut receiving apparatus, it is characterized in that: the excircle of described rear fixed plate is provided with the rear fixed plate lug, the excircle of described front shoe is provided with the front shoe lug, described front shoe lug is positioned on the different phase places from described rear fixed plate lug, be hinged with rotational fuel tank on the described rear fixed plate lug, the piston rod part of described rotational fuel tank is hinged on the described front shoe lug.
3. the marine water backspin formula of digging according to claim 2 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.
According to claim 1 and 2 or the 3 described marine water backspin formulas of digging cut receiving apparatus, it is characterized in that: be provided with adjusting pad between described front baffle ring and the described half flange, be welded with adjusting nut on the described half flange, be connected with the adjustment screw in the described adjusting nut, described adjusting pad is withstood in the rear end of described adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220286044.1U CN202644616U (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary drilling type cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220286044.1U CN202644616U (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary drilling type cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644616U true CN202644616U (en) | 2013-01-02 |
Family
ID=47413741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220286044.1U Withdrawn - After Issue CN202644616U (en) | 2012-06-18 | 2012-06-18 | Marine underwater rotary drilling type cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691329A (en) * | 2012-06-18 | 2012-09-26 | 江苏省水利机械制造有限公司 | Marine underwater rotary-digging-type harvesting device |
| CN108453402A (en) * | 2017-12-13 | 2018-08-28 | 江苏海新船务重工有限公司 | A kind of reamer axle sleeve erecting and welding technique |
-
2012
- 2012-06-18 CN CN201220286044.1U patent/CN202644616U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691329A (en) * | 2012-06-18 | 2012-09-26 | 江苏省水利机械制造有限公司 | Marine underwater rotary-digging-type harvesting device |
| CN108453402A (en) * | 2017-12-13 | 2018-08-28 | 江苏海新船务重工有限公司 | A kind of reamer axle sleeve erecting and welding technique |
| CN108453402B (en) * | 2017-12-13 | 2019-12-13 | 江苏海新船务重工有限公司 | Reamer shaft sleeve mounting and welding process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113432916B (en) | Soil sampling device and drilling method for saline-alkali soil pollution restoration equipment | |
| CN208183839U (en) | A kind of strand suction suction dredge | |
| CN106193156B (en) | A kind of dredger twisting sucker head | |
| CN202644616U (en) | Marine underwater rotary drilling type cutting device | |
| KR101620976B1 (en) | Floating crane fork rotation is available for drill core bond | |
| CN201056987Y (en) | Dust clearing device | |
| CN201574687U (en) | Three-pipe high-pressure rotary jetting driller | |
| CN204728382U (en) | A kind of hinge suction nozzle peculiar to vessel | |
| CN102691329B (en) | Marine underwater rotary-digging-type harvesting device | |
| CN216428375U (en) | Water conservancy reconnaissance sediment removal device | |
| CN204112384U (en) | Self adaptation is revolved under water and is dug cutter sweep | |
| CN207660575U (en) | A kind of portable pit shaft cutter device | |
| CN214836073U (en) | Cage-shaped drill bit for drilling | |
| CN113216304B (en) | Dredging device for reducing stone damage by water utilization | |
| CN213926441U (en) | Water conservancy water and electricity is ditch desilting device for construction | |
| CN111219149A (en) | Bidirectional spiral drill bit | |
| CN212690036U (en) | Super large diameter main shaft transmission type mud water balance push bench | |
| CN204187119U (en) | A kind of push-bench revolves and digs mud discharging device | |
| CN210529811U (en) | Novel hydraulic engineering desilting device | |
| CN213271333U (en) | Slurry balance push bench with crushing function | |
| CN214401962U (en) | Ditch desilting equipment for hydraulic engineering | |
| CN219366339U (en) | Submersible pump with multiple water supply interfaces | |
| CN219909137U (en) | Desilting equipment with height adjusting function | |
| CN204226842U (en) | A kind of push-bench revolves and digs mud discharging device | |
| CN114108727B (en) | Reamer special for cutter suction dredger of engineering ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140312 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |