CN114635460A - Rock-breaking cutter suction dredger and dredging construction method thereof - Google Patents
Rock-breaking cutter suction dredger and dredging construction method thereof Download PDFInfo
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- CN114635460A CN114635460A CN202210340058.5A CN202210340058A CN114635460A CN 114635460 A CN114635460 A CN 114635460A CN 202210340058 A CN202210340058 A CN 202210340058A CN 114635460 A CN114635460 A CN 114635460A
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- cutter suction
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8833—Floating installations
- E02F3/885—Floating installations self propelled, e.g. ship
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8808—Stationary installations, e.g. installations using spuds or other stationary supports
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/06—Floating substructures as supports
- E02F9/062—Advancing equipment, e.g. spuds for floating dredgers
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a rock-breaking cutter suction dredger and a dredging construction method thereof, wherein the rock-breaking cutter suction dredger comprises the following components: the tail of the cutter suction dredger body is provided with a plurality of openings, and the tops of the cutter suction dredger bodies on two sides of each opening are provided with mutually parallel sliding grooves; multiunit positioning mechanism, every positioning mechanism of group are provided with locating support and spud, the locating hole has been seted up on the locating support, the week of locating hole is along being provided with the upwards location section of thick bamboo that extends in perpendicular to locating support top, the top of locating support is encircleed and is provided with a plurality of first pneumatic cylinders in the periphery of locating hole, and the holding ring is installed at the top of a plurality of first pneumatic cylinders, the bottom of locating support is provided with two beads that are parallel to each other, the both sides of locating support still are provided with the fixed block, every fixed block be connected with the parallel second pneumatic cylinder of spout. The positioning mechanism is reasonable in design and convenient to operate, and can ensure stable positioning of the rock breaking cutter suction dredger.
Description
Technical Field
The invention relates to the technical field of ship dredging equipment. More particularly, the present invention relates to a rock-breaking cutter suction vessel and a dredging construction method thereof.
Background
The cutter suction dredger is an engineering dredger used for hydraulic filling engineering, is suitable for excavating loose river bottoms with sandy soil, silt and other soil, is mainly used for construction of inland rivers, lake areas and seaport areas, and is one of the most important dredging dredgers in the prior art. The positioning pile is applied to dredger such as cutter suction dredger, grab bucket and back shovel, and mainly used for positioning. Traditional cutter suction dredger goes up and down through the wire rope pulley with the dummy pile winch (hydraulic pressure or electric drive), plays and stabilizes the hull when the operation, reduces wobbling effect, when the dummy pile was put down to the dredge in the river course, if the riverbed surface is covered with the stone, the dummy pile can cause huge pressure in the twinkling of an eye with the stone contact, can lead to the fact irreversible damage for the hydraulic system who transfers the dummy pile after long-term work.
Disclosure of Invention
An object of the present invention is to provide a rock-breaking cutter-suction dredger and a dredging construction method thereof, which can improve the stability of a hull and ensure the flexibility of the rotation operation of the hull.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a rock breaking cutter suction vessel, comprising:
the tail of the cutter suction dredger body is provided with a plurality of openings, and the tops of the cutter suction dredger bodies on two sides of each opening are provided with mutually parallel sliding grooves;
each group of positioning mechanisms is provided with a positioning support and a positioning pile, positioning holes are formed in the positioning supports, positioning cylinders which extend upwards and are perpendicular to the tops of the positioning supports are arranged on the peripheries of the positioning holes, a plurality of first hydraulic cylinders are arranged on the tops of the positioning holes in a surrounding mode, positioning rings are mounted at the tops of the first hydraulic cylinders, through holes are formed in the positioning rings in the radial direction, two mutually parallel convex edges are arranged at the bottoms of the positioning supports, fixing blocks are further arranged on two sides of each positioning support, and each fixing block is connected with a second hydraulic cylinder which is parallel to the sliding groove;
the positioning supports of the multiple groups of positioning mechanisms are correspondingly installed above the multiple openings, the two convex edges are matched with the clamping pieces to be embedded into the two sliding grooves on the two sides of the openings, a plurality of fixing holes are formed in each positioning pile, any positioning pile is sequentially inserted into the positioning ring and the positioning holes, and the through holes correspond to any fixing hole and are connected with fixing screw rods in an inserting mode.
Preferably, the bottom of every spud is rotated and is installed the setting element, the setting element sets up with the spud is coaxial, the setting element includes:
the side wall of the positioning rod is axially provided with a plurality of grooves, each groove is internally provided with a screw, and the plurality of screws are connected with synchronous motors;
the sleeve, its cover is established the periphery of locating lever, telescopic inside wall is provided with a plurality of connecting pieces along the axial, along axis set up threaded hole on the connecting piece, in a plurality of connecting pieces match and hold into a plurality of recesses, just the screw rod is rotatory to wear to establish into threaded hole, telescopic lateral wall articulates there is a plurality of branches, still installs telescopic cylinder between the free end of every branch and the sleeve, and every telescopic cylinder's non-output end is articulated with telescopic lateral wall, the lateral wall sliding connection of output and branch.
Preferably, each supporting rod is arranged to be an arc-shaped surface close to the side wall of the sleeve, a rectangular notch is formed in the arc-shaped surface, two side walls opposite to the notch are provided with limiting grooves which are parallel to each other, the output end of any telescopic cylinder is provided with a rotating rod perpendicular to the output end of the telescopic cylinder, two ends of the rotating rod are coaxially provided with limiting rods, and the two limiting rods are inserted into the two limiting grooves in a matched mode and slide along the limiting grooves.
Preferably, the arc of the arc surface is identical to the arc of the outer side wall of the sleeve.
Preferably, the plurality of connecting pieces are uniformly distributed on the inner side wall of the sleeve at equal intervals.
Preferably, the plurality of struts are evenly distributed on the outer side wall of the sleeve at equal intervals.
The invention also provides a dredging construction method of the rock breaking cutter suction dredger, which comprises the following steps:
moving the rock breaking cutter-suction ship to a to-be-constructed area, sequentially hoisting a plurality of positioning piles and penetrating through positioning rings, positioning cylinders and positioning holes of any group of positioning mechanisms, wherein one positioning pile vertically extends downwards and is fixedly inserted into the bottom of a river, any fixing hole in the positioning pile is butted with a through hole in the positioning ring, a fixing screw is inserted for fixing, a synchronous motor drives a plurality of screws to synchronously rotate, a sleeve is driven to move downwards, and meanwhile a plurality of telescopic cylinders extend to enable a plurality of support rods to be fixedly inserted to the periphery of the positioning pile to complete positioning work;
secondly, the rock breaking suction dredger swings around the positioning pile to conduct dredging operation, and after the dredging operation of the construction area is completed, the second hydraulic cylinder drives the positioning support to slide along the sliding groove, so that the rock breaking suction dredger is driven to move to the next construction area;
step three, the positioning piles of the other group of positioning mechanisms vertically extend downwards and are fixedly inserted into the river bottom, any fixing hole in each positioning pile is in butt joint with a through hole in a positioning ring, a fixing screw is inserted for fixing, a synchronous motor drives a plurality of screws to synchronously rotate, a sleeve is driven to move downwards, and a plurality of telescopic cylinders extend simultaneously, so that a plurality of support rods are fixedly inserted to the periphery of each positioning pile, and the positioning work of the other positioning mechanism is completed;
step four, for the positioning pile in the step one, a synchronous motor drives a plurality of screw rods to synchronously rotate to drive a sleeve to move upwards, a plurality of telescopic air cylinders are shortened at the same time to enable a plurality of supporting rods to be recovered, and a first hydraulic cylinder is extended to lift the positioning pile;
and fifthly, swinging the rock breaking cutter suction ship around the positioning pile in the third step again to carry out dredging operation in the next construction area.
The invention at least comprises the following beneficial effects: according to the invention, the positioning pile and the positioning ring are fixed together, the positioning pile is driven to lift by a plurality of hydraulic cylinders, and the positioning support can slide along the sliding chute, so that the movement of the positioning pile is realized, and the operability of the rock-breaking winch-suction ship is improved; the bottom of spud is provided with the locating lever, and the locating lever periphery is provided with gliding sleeve from top to bottom, and telescopic lateral wall sets up the branch that can extend and contract, can effectively improve the location ability of spud, and then can guarantee the stable location of hull.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a spud according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a positioning pile during stretching positioning according to a technical solution of the present invention;
FIG. 4 is a schematic structural diagram of a sleeve according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a strut according to one embodiment of the present invention;
fig. 6 is a plan view of a strut according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and the detailed description so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.
In one of the technical solutions, as shown in fig. 1 to 6, the present invention provides a rock-breaking cutter suction vessel, which includes:
the tail of the cutter suction ship body 100 is provided with a plurality of openings 101, and the tops of the cutter suction ship body 100 on two sides of each opening 101 are provided with mutually parallel sliding grooves 102;
each group of positioning mechanisms is provided with a positioning support 200 and a positioning pile 300, positioning holes are formed in the positioning support 200, positioning cylinders 201 which extend upwards and are perpendicular to the top of the positioning support 200 are arranged on the peripheries of the positioning holes, the top of the positioning support 200 is provided with a plurality of first hydraulic cylinders 202 around the periphery of the positioning holes, positioning rings 203 are mounted at the tops of the first hydraulic cylinders 202, through holes are formed in the positioning rings 203 in the radial direction, two mutually parallel convex edges 204 are arranged at the bottom of the positioning support 200, fixing blocks 205 are further arranged on two sides of the positioning support 200, and each fixing block 205 is connected with a second hydraulic cylinder 206 which is parallel to the sliding groove 102;
the positioning supports 200 of the multiple groups of positioning mechanisms are correspondingly installed above the multiple openings 101, the two convex ridges 204 are matched and clamped into the two sliding grooves 102 on the two sides of the openings 101, each positioning pile 300 is provided with multiple fixing holes 301, any positioning pile 300 is sequentially inserted into the positioning ring 203 and the positioning holes, and the through hole corresponds to any fixing hole 301 and is inserted with a fixing screw 207.
The technical scheme includes that a cutter suction ship body 100 and a plurality of groups of positioning mechanisms are arranged, a plurality of openings 101 are arranged at the stern of the cutter suction ship body 100, sliding grooves 102 which are parallel to each other are arranged on two sides of each opening 101, a group of positioning mechanisms are arranged above each opening 101, each group of positioning mechanisms comprises a positioning support 200, a positioning ring 203 and a positioning pile 300, two convex ribs 204 which are parallel to each other are arranged at the bottom of the positioning support 200, the two convex ribs 204 are respectively matched and clamped into the two sliding grooves 102, two fixing blocks 205 are further arranged on two sides of the positioning support 200, a second hydraulic cylinder 206 is arranged on the same side of each of the two fixing blocks 205, the second hydraulic cylinder 206 is parallel to the sliding grooves 102, the non-output end of the second hydraulic cylinder is fixed on the cutter suction ship body 100, the output end of the second hydraulic cylinder is fixedly connected with the fixing blocks 205, the second hydraulic cylinder 206 extends and retracts to enable the positioning support 200 to slide above the openings 101, and positioning holes are formed between the positioning holes, the circumference of locating hole is provided with a location section of thick bamboo 201 that perpendicular to locating support 200 upwards extends, and a plurality of first pneumatic cylinders 202 are vertically provided with around a location section of thick bamboo 201, and the bottom at holding ring 203 is fixed at the top of a plurality of pneumatic cylinders, holding ring 203, a location section of thick bamboo 201, the coaxial setting of locating hole, along radially having seted up the through-hole on the curved surface lateral wall of holding ring 203, the spud pile 300 passes holding ring 203, a location section of thick bamboo 201, locating hole and opening 101 in proper order, and the lateral wall of spud pile 300 is provided with a plurality of fixed orificess 301, and a plurality of fixed orificess 301 are arranged into one row along the axis, and arbitrary fixed orifices 301 corresponds with the through-hole to wear to establish detachable set screw 207 and fix the two. During the use, the spud 300 is penetrated by the holding ring 203, passes a locating cylinder 201, locating hole and opening 101 in proper order to wear to establish into set screw 207 fixedly in mutual corresponding fixed orifices 301 and through-hole, the flexible drive spud 300 lift of first pneumatic cylinder 202, the flexible drive locating support 200 that drives of second pneumatic cylinder 206 slides along spout 102, thereby the drive cutter suction dredger hull 100 removes, the operation in turn of multiunit positioning mechanism makes broken rock cutter suction dredger carry out the dredging desilting work in the construction region of difference. The positioning pile 300 and the positioning ring 203 are fixed through the fixing screw 207, so that the first hydraulic cylinder 202 can drive the positioning pile 300 to stably lift, the stability of the device is improved, and the positioning cylinder 201 is arranged, so that the positioning pile 300 can be effectively prevented from inclining; the positioning support 200 and the ship body are provided with matched convex ribs 204 and sliding grooves 102, and two second hydraulic cylinders 206 drive the positioning support 200 to slide, so that the ship body can be driven to stably move; the multiple groups of positioning mechanisms operate alternately, so that the positioning piles 300 drive the rock-breaking cutter-suction dredger to work in different construction areas, the operability of the cutter-suction dredger is improved, and the utilization rate and the economical efficiency of the cutter-suction dredger are improved.
In another technical scheme, as shown in fig. 1 to 6, a positioning element is rotatably mounted at the bottom of each positioning pile 300, the positioning element and the positioning pile 300 are coaxially arranged, and the positioning element includes:
a plurality of grooves 311 are axially formed in the side wall of the positioning rod 310, a screw 312 is installed in each groove 311, and the plurality of screws 312 are connected with a synchronous motor;
In the technical scheme, a positioning rod 310 is mounted on a bearing at the bottom of the positioning pile 300, the positioning rod 310 and the positioning pile 300 are coaxially rotatable, a sleeve 320 is sleeved on the periphery of the positioning rod 310, a plurality of grooves 311 are axially formed in the positioning rod 310, a rotatable screw 312 is mounted in each groove 311, the screw 312 is parallel to the axis of the positioning rod 310, a plurality of connecting pieces 321 are axially arranged on the inner wall of the sleeve 320, the shape and size of each connecting piece 321 are matched with the grooves 311, a threaded hole 322 is axially formed in each connecting piece 321, each connecting piece 321 is matched and clamped in the corresponding groove 311, the screw 312 is matched and inserted in the corresponding threaded hole 322, the screw 312 rotates to drive the sleeve 320 to axially move, a plurality of support rods 323 are hinged to the outer wall of the sleeve 320, a telescopic cylinder 324 is connected between each support 323 and the sleeve 320, and the telescopic cylinder 324 is telescopic, driving the support bar 323 to extend or retract. In this technical scheme, set up the recess 311 and the connecting piece 321 that the multiunit matches each other in locating lever 310 and the sleeve 320, guarantee that sleeve 320 slides along the axial smoothly, set up a plurality of branches 323 outside the sleeve 320, can improve the stability of spud 300, branch 323 accessible telescopic cylinder 324 is closed, can reduce the resistance of spud 300 when aquatic descends, does benefit to the stable positioning of spud 300.
In another technical scheme, as shown in fig. 1 to 6, a side wall of each support bar 323 close to the sleeve 320 is provided with an arc-shaped surface 325, a rectangular notch 326 is formed in the arc-shaped surface 325, two side walls opposite to the notch 326 are provided with mutually parallel limit grooves 327, an output end of any telescopic cylinder 324 is provided with a rotating rod 328 perpendicular to the output end, two ends of the rotating rod 328 are coaxially provided with limit rods 329, and the two limit rods 329 are inserted into the two limit grooves 327 in a matching manner and slide along the limit grooves 327. In this technical scheme, the contact lateral wall of branch 323 and sleeve 320 is the arcwall face 325 that matches with the sleeve 320 lateral wall, and sets up the breach 326 that is used for holding telescopic cylinder 324 on the arcwall face 325 of branch 323, makes branch 323 and sleeve 320 can closely laminate, effectively reduces the resistance of spud 300 when the aquatic descends.
In another technical solution, as shown in fig. 1 to 6, the arc of the arc-shaped surface 325 is consistent with the arc of the outer sidewall of the sleeve 320. In the technical scheme, the support rod 323 is tightly attached to the sleeve 320, so that the resistance of the positioning pile 300 during descending in water can be effectively reduced.
In another technical solution, as shown in fig. 1 to 6, a plurality of connecting pieces 321 are uniformly distributed on the inner side wall of the sleeve 320 at equal intervals. In the technical scheme, the plurality of connecting pieces 321 are symmetrically distributed, so that the sleeve 320 can stably slide.
In another technical scheme, as shown in fig. 1 to 6, a plurality of struts 323 are uniformly distributed on the outer side wall of the sleeve 320 at equal intervals. In the technical scheme, the plurality of supporting rods 323 are symmetrically distributed, so that the positioning stability is improved.
The invention also provides a dredging construction method of the rock breaking cutter suction dredger, which comprises the following steps:
the rock breaking cutter-suction ship is moved to a to-be-constructed area, a plurality of positioning piles 300 are sequentially hoisted and penetrate through positioning rings 203, positioning cylinders 201 and positioning holes of any group of positioning mechanisms, one positioning pile 300 vertically extends downwards and is fixedly inserted into the river bottom, any fixing hole 301 in the positioning pile 300 is in butt joint with a through hole in the positioning ring 203, a fixing screw 312207 is inserted for fixing, a synchronous motor drives a plurality of screws 312 to synchronously rotate, a sleeve 320 is driven to move downwards, and meanwhile a plurality of telescopic cylinders 324 extend, so that a plurality of supporting rods 323 are fixedly inserted around the positioning piles 300, and positioning work is completed;
secondly, the rock breaking suction dredger swings around the positioning pile 300 to conduct dredging operation, and after the dredging operation of the construction area is completed, the second hydraulic cylinder 206 drives the positioning support 200 to slide along the sliding groove 102, so that the rock breaking suction dredger is driven to move to the next construction area;
step three, the positioning piles 300 of the other group of positioning mechanisms vertically extend downwards and are fixedly inserted into the river bottom, any fixing hole 301 in the positioning pile 300 is in butt joint with a through hole in the positioning ring 203, a fixing screw 312207 is inserted for fixing, the synchronous motor drives the plurality of screws 312 to synchronously rotate, the sleeve 320 is driven to move downwards, and meanwhile the plurality of telescopic cylinders 324 extend, so that the plurality of support rods 323 are fixedly inserted to the periphery of the positioning pile 300, and the positioning work of the other positioning mechanism is completed;
step four, for the positioning pile 300 in the step one, the synchronous motor drives the plurality of screw rods 312 to synchronously rotate, the sleeve 320 is driven to move upwards, meanwhile, the plurality of telescopic air cylinders 324 are shortened, the plurality of support rods 323 are recovered, the first hydraulic cylinder 202 is extended, and the positioning pile 300 is lifted;
and step five, swinging the rock breaking cutter suction dredger around the positioning pile 300 in the step three again to conduct dredging operation of the next construction area.
In the technical scheme, the sleeve 320 and the plurality of support rods 323 sleeved on the periphery of the positioning pile 300 are matched to work, when the positioning pile 300 is driven to ascend or descend by the action of gravity or the first hydraulic cylinder 202, the plurality of support rods 323 are folded and close to the sleeve 320, so that the resistance of the positioning pile 300 during descending in water is reduced, and when the positioning pile 300 descends to a certain depth, the support rods 323 are stretched and positioned around the positioning pile 300, so that the positioning stability of the positioning pile 300 is improved; the positioning mechanisms work repeatedly in an alternating mode, so that the rock breaking cutter suction dredger is driven to move by the second hydraulic cylinder 206 and then swings around the positioning piles 300 in sequence, dredging and dredging are performed in different construction areas, the operation is flexible and convenient, the operability of the rock breaking cutter suction dredger is improved, and the utilization rate and the economical efficiency of the rock breaking cutter suction dredger are improved.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Broken rock cutter suction vessel, its characterized in that includes:
the tail of the cutter suction dredger body is provided with a plurality of openings, and the tops of the cutter suction dredger bodies on two sides of each opening are provided with mutually parallel sliding grooves;
each group of positioning mechanisms is provided with a positioning support and a positioning pile, positioning holes are formed in the positioning supports, positioning cylinders which extend upwards and are perpendicular to the tops of the positioning supports are arranged on the peripheries of the positioning holes, the tops of the positioning supports are provided with a plurality of first hydraulic cylinders around the peripheries of the positioning holes, positioning rings are mounted at the tops of the first hydraulic cylinders, through holes are formed in the positioning rings in the radial direction, the bottoms of the positioning supports are provided with two mutually parallel convex edges, two sides of each positioning support are also provided with fixing blocks, and each fixing block is connected with a second hydraulic cylinder which is parallel to the sliding groove;
the positioning supports of the multiple groups of positioning mechanisms are correspondingly installed above the multiple openings, the two convex edges are matched with the clamping pieces to be embedded into the two sliding grooves on the two sides of the openings, a plurality of fixing holes are formed in each positioning pile, any positioning pile is sequentially inserted into the positioning ring and the positioning holes, and the through holes correspond to any fixing hole and are connected with fixing screw rods in an inserting mode.
2. A rock breaking cutter suction vessel according to claim 1, wherein a positioning member is rotatably mounted at the bottom of each spud, the positioning member being disposed coaxially with the spud, the positioning member comprising:
the side wall of the positioning rod is axially provided with a plurality of grooves, each groove is internally provided with a screw, and the plurality of screws are connected with synchronous motors;
the sleeve, its cover is established the periphery of locating lever, telescopic inside wall is provided with a plurality of connecting pieces along the axial, along axis set up threaded hole on the connecting piece, in a plurality of connecting pieces match and hold into a plurality of recesses, just the screw rod is rotatory to wear to establish into threaded hole, telescopic lateral wall articulates there is a plurality of branches, still installs telescopic cylinder between the free end of every branch and the sleeve, and every telescopic cylinder's non-output end is articulated with telescopic lateral wall, the lateral wall sliding connection of output and branch.
3. A rock breaking cutter suction dredger according to claim 2, wherein the side wall of each strut close to the sleeve is provided with an arc-shaped surface, a rectangular notch is formed in the arc-shaped surface, the two side walls opposite to the notch are provided with limiting grooves which are parallel to each other, the output end of any telescopic cylinder is provided with a rotating rod which is perpendicular to the output end of the telescopic cylinder, the two ends of the rotating rod are coaxially provided with limiting rods, and the two limiting rods are inserted into the two limiting grooves in a matching manner and slide along the limiting grooves.
4. The rock breaking cutter suction vessel according to claim 3, wherein the arc of the arc surface is in line with the arc of the outer side wall of the sleeve.
5. A rock-breaking cutter suction vessel according to claim 2, wherein the plurality of connectors are evenly distributed on the inner side wall of the sleeve at equal intervals.
6. The rock-breaking cutter suction vessel of claim 2, wherein a plurality of struts are evenly distributed at equal intervals on the outer side wall of the sleeve.
7. Dredging construction method based on a rock-breaking cutter-suction vessel according to any of the claims 1-6, characterized in that it comprises the following steps:
moving the rock breaking cutter-suction ship to a to-be-constructed area, sequentially hoisting a plurality of positioning piles and penetrating through positioning rings, positioning cylinders and positioning holes of any group of positioning mechanisms, wherein one positioning pile vertically extends downwards and is fixedly inserted into the bottom of a river, any fixing hole in the positioning pile is butted with a through hole in the positioning ring, a fixing screw is inserted for fixing, a synchronous motor drives a plurality of screws to synchronously rotate, a sleeve is driven to move downwards, and meanwhile a plurality of telescopic cylinders extend to enable a plurality of support rods to be fixedly inserted to the periphery of the positioning pile to complete positioning work;
secondly, the rock breaking suction dredger swings around the positioning pile to conduct dredging operation, and after the dredging operation of the construction area is completed, the second hydraulic cylinder drives the positioning support to slide along the sliding groove, so that the rock breaking suction dredger is driven to move to the next construction area;
step three, the positioning piles of the other group of positioning mechanisms vertically extend downwards and are fixedly inserted into the river bottom, any fixing hole in each positioning pile is in butt joint with a through hole in a positioning ring, a fixing screw is inserted for fixing, a synchronous motor drives a plurality of screws to synchronously rotate, a sleeve is driven to move downwards, and a plurality of telescopic cylinders extend simultaneously, so that a plurality of support rods are fixedly inserted to the periphery of each positioning pile, and the positioning work of the other positioning mechanism is completed;
step four, for the positioning pile in the step one, a synchronous motor drives a plurality of screw rods to synchronously rotate to drive a sleeve to move upwards, a plurality of telescopic air cylinders are shortened at the same time to enable a plurality of supporting rods to be recovered, and a first hydraulic cylinder is extended to lift the positioning pile;
and fifthly, swinging the rock breaking cutter suction ship around the positioning pile in the third step again to carry out dredging operation in the next construction area.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340058.5A CN114635460B (en) | 2022-04-01 | 2022-04-01 | Rock-breaking cutter suction dredger and dredging construction method thereof |
| PCT/CN2023/084137 WO2023185753A1 (en) | 2022-04-01 | 2023-03-27 | Rock breaking cutter suction dredger and dredging construction method thereof |
| ZA2023/08389A ZA202308389B (en) | 2022-04-01 | 2023-08-30 | Rock breaking cutter suction dredger and dredging construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340058.5A CN114635460B (en) | 2022-04-01 | 2022-04-01 | Rock-breaking cutter suction dredger and dredging construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114635460A true CN114635460A (en) | 2022-06-17 |
| CN114635460B CN114635460B (en) | 2023-03-21 |
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| CN202210340058.5A Active CN114635460B (en) | 2022-04-01 | 2022-04-01 | Rock-breaking cutter suction dredger and dredging construction method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN114635460B (en) |
| WO (1) | WO2023185753A1 (en) |
| ZA (1) | ZA202308389B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185753A1 (en) * | 2022-04-01 | 2023-10-05 | 中国港湾工程有限责任公司 | Rock breaking cutter suction dredger and dredging construction method thereof |
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|---|---|---|---|---|
| SU1670048A1 (en) * | 1989-09-25 | 1991-08-15 | Kryuchkov Oleg S | Suction-tube dredge |
| CN103738476A (en) * | 2014-01-13 | 2014-04-23 | 山东海领船舶机械有限公司 | Positioning mechanism for cutter suction dredger |
| US20180112373A1 (en) * | 2015-03-20 | 2018-04-26 | Ihc Holland Ie B.V. | Spud Carrier |
| CN109208667A (en) * | 2018-09-27 | 2019-01-15 | 景冲 | A kind of secondary guide pile mechanism for dredger |
| CN211285499U (en) * | 2019-10-24 | 2020-08-18 | 中国一冶集团有限公司 | Positioning device for cutter suction ship |
| CN112252393A (en) * | 2020-09-23 | 2021-01-22 | 东珠生态环保股份有限公司 | River channel dredging ship control system capable of automatically and accurately positioning |
| CN112356984A (en) * | 2021-01-12 | 2021-02-12 | 烟台金能机械有限公司 | Ship positioning pile lifting mechanism |
| CN215053368U (en) * | 2021-04-29 | 2021-12-07 | 明光市留香泵业有限公司 | Movable walking mechanism of bucket wheel type dredging engineering ship |
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| WO2013157944A1 (en) * | 2012-04-19 | 2013-10-24 | Van Der Schrieck Dredging Technology B.V. | Cutter suction dredger |
| NL2009185C2 (en) * | 2012-07-13 | 2014-01-14 | Schrieck Dredging Technology B V V D | CUTTER CLEANER WITH SUPPORTED CUTTING HEAD. |
| CN206664862U (en) * | 2017-04-25 | 2017-11-24 | 浙江海洋大学 | A kind of positioner of ship |
| CN111691489B (en) * | 2020-07-17 | 2022-01-04 | 海南河道综合整治工程有限公司 | Cutter-suction type dredging device convenient to rotate |
| CN114635460B (en) * | 2022-04-01 | 2023-03-21 | 中国港湾工程有限责任公司 | Rock-breaking cutter suction dredger and dredging construction method thereof |
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2022
- 2022-04-01 CN CN202210340058.5A patent/CN114635460B/en active Active
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2023
- 2023-03-27 WO PCT/CN2023/084137 patent/WO2023185753A1/en unknown
- 2023-08-30 ZA ZA2023/08389A patent/ZA202308389B/en unknown
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| CN103738476A (en) * | 2014-01-13 | 2014-04-23 | 山东海领船舶机械有限公司 | Positioning mechanism for cutter suction dredger |
| US20180112373A1 (en) * | 2015-03-20 | 2018-04-26 | Ihc Holland Ie B.V. | Spud Carrier |
| CN109208667A (en) * | 2018-09-27 | 2019-01-15 | 景冲 | A kind of secondary guide pile mechanism for dredger |
| CN211285499U (en) * | 2019-10-24 | 2020-08-18 | 中国一冶集团有限公司 | Positioning device for cutter suction ship |
| CN112252393A (en) * | 2020-09-23 | 2021-01-22 | 东珠生态环保股份有限公司 | River channel dredging ship control system capable of automatically and accurately positioning |
| CN112356984A (en) * | 2021-01-12 | 2021-02-12 | 烟台金能机械有限公司 | Ship positioning pile lifting mechanism |
| CN215053368U (en) * | 2021-04-29 | 2021-12-07 | 明光市留香泵业有限公司 | Movable walking mechanism of bucket wheel type dredging engineering ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185753A1 (en) * | 2022-04-01 | 2023-10-05 | 中国港湾工程有限责任公司 | Rock breaking cutter suction dredger and dredging construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202308389B (en) | 2023-10-25 |
| CN114635460B (en) | 2023-03-21 |
| WO2023185753A1 (en) | 2023-10-05 |
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