Suction dredger
Technical Field
The utility model relates to a suction dredger technical field especially relates to a suction dredger.
Background
The suction dredger is formed by utilizing a rotating reamer to loosen soil at the river bottom or the sea bottom, mixing the soil with cement to form slurry, sucking the slurry into a pump body through a suction pipe, and conveying the slurry to a sludge discharge area through a sludge discharge pipe. When the suction dredger is constructed, the dredging, the mud conveying and the mud discharging are integrated, the self-completion is realized, and the production efficiency is higher. The device is suitable for dredging inland river and lake regions and ports along the sea with small waves and low flow speed.
At present stage suction dredger mostly adopts the hull to carry out the sector formula rotation with fixed position as the centre of a circle and spins the action of sunkening and suction dredge, and the cooperation is micro-advancing realizes continuous work in succession, for realizing sectorial rotation, at present stage mostly adopts the sideslip anchor to carry on the hull, and rotate through power drive hull, this kind of mode only is applicable to comparatively open waters, can provide sufficient installation space for the sideslip anchor, when comparatively narrow waters or waters environment are comparatively complicated, there is the big condition of the sideslip degree of difficulty, be unfavorable for the use.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide a simple structure, sideslip convenience, wide application scope's suction dredge.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a suction dredger, includes the hull, be provided with on the hull and inhale mud device, storage device and positioner, it installs including rotating to inhale the mud device the suction pipe of hull afterbody, be provided with the slush pump in the suction pipe, the suction pipe end is provided with the hinge mud mechanism, still be provided with sideslip mechanism on the suction pipe, the tip of suction pipe pass through the hose with storage device link up the setting, positioning mechanism is including setting up two spuds of hull front end, two line between the spud with the direction of advance of hull is unanimous, two the spud all with be provided with elevating system between the hull, two be provided with displacement mechanism between the spud.
When the ship body is used, the ship body moves to a specified water area, the two positioning columns are driven by the lifting mechanism to be immersed into water, one positioning pile is located in bottom mud, a mud suction pipe in the mud suction device rotates into the bottom mud, the mud reaming mechanism starts to act, the bottom mud and the water are reamed and mixed, under the action of a mud pump, the mud reaches the storage device through the mud suction pipe and the hose, the transverse moving mechanism drives the mud suction pipe to transversely move, the ship body starts to do circular motion around the positioning pile in the bottom mud, the mud reaming mechanism makes fan-shaped motion in the bottom mud, when one fan-shaped track is stirred, the other positioning pile enters the bottom mud, the original positioning pile is separated from the bottom mud, the distance between the positioning pile and the mud is changed by the aid of the mud reaming mechanism, and the ship body finishes displacement and enters the next fan-shaped track to perform suction displacement. This scheme can carry on sideslip mechanism on the mud suction pipe, will stimulate the hull originally and rotate to change into the mud suction pipe action, has reduced the volume except the hull, reduces area occupied, can adapt to multiple waters, the guarantee quality of inhaling mud.
Preferably, the transverse moving mechanism is a connecting rod which is installed on two sides of the mud suction pipe in a way of opposite rotation, a first hydraulic cylinder is hinged to the connecting rod, the fixed end of the first hydraulic cylinder is fixedly installed on the side wall of the mud suction pipe, a height adjusting assembly is arranged on the connecting rod downwards, and an anchor body is fixedly installed at the bottom of the height adjusting assembly.
Like this, after the suction dredge reachd the suction dredge regional, first pneumatic cylinder one of suction dredge both sides is in extension state one and is in the contraction state, and the height adjustment subassembly on the connecting rod drives the anchor body and inserts in the bed mud, and after the beginning removal, the height adjustment subassembly is responsible for breaking away from the anchor body in the bed mud or inserting the alternative of bed mud, and two first flexible pneumatic cylinders extend in turn and contract and accomplish the action of crawling in the bed mud, and the cooperation spud realizes rotating.
Preferably, the height adjustment assembly is a second hydraulic cylinder fixedly mounted on the connecting rod, and an angle between the second hydraulic cylinder and the connecting rod is 120 °.
Like this, the second hydraulic cylinder drives the anchor body and realizes going up and down, easily obtains controlling, and the contained angle that presents 120 can satisfy when the suction dredge is in the tilt state the second hydraulic cylinder can be close with the vertical state or reduce the gap of contained angle, can shorten the moving range of second hydraulic cylinder when changing between anchor body and the bed mud.
And as optimization, the anchor body comprises an installation block fixedly connected with the second hydraulic cylinder, and a plurality of anchor stabs are uniformly distributed on the installation block.
Thus, the contact area between the plurality of burrs and the sediment can be enlarged, and the plurality of burrs are prevented from falling off from the sediment.
As optimization, elevating system includes the mounting panel, be provided with the perforation on the mounting panel, perforate with the spud matching, the vertical rack that is provided with on the spud, the rack is installed with the rotation gear on the mounting panel, the gear with rack drive connects, the gear is connected with the driving motor transmission.
Like this, driving motor drives the gear and is connected with the rack transmission, realizes driving the lift of spud, passes the merit efficient, can realize the quick travel when the displacement.
As optimization, displacement mechanism includes fixed mounting and is in support on the hull, be provided with the slide bar between the support, two the mounting panel all sets up on the slide bar, one of them the mounting panel with slide bar fixed connection, another mounting panel slidable mounting is in on the slide bar, two be provided with the third pneumatic cylinder between the mounting panel.
Therefore, the third hydraulic cylinder realizes the position change between the two mounting plates, further realizes the change between the two positioning piles, and realizes the advancing of the ship body when the position change is carried out alternately.
Drawings
Fig. 1 is a schematic structural view of a suction dredger of the present invention.
Fig. 2 is a schematic structural view of the suction pipe and the traversing mechanism in fig. 1.
Fig. 3 is a top view of the suction pipe and the traversing mechanism of fig. 2.
Fig. 4 is a schematic structural diagram of the displacement mechanism in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-4, a suction dredger comprises a dredger body 1, a suction dredge device, a storage device 11 and a positioning device are arranged on the dredger body 1, the suction dredge device comprises a dredge pipe 12 rotatably installed at the tail of the dredger body 1, a slurry pump is arranged in the dredge pipe 12, a dredge mechanism 13 is arranged at the tail end of the dredge pipe 12, a transverse moving mechanism is further arranged on the dredge pipe 12, the end of the dredge pipe 12 is communicated with the storage device 11 through a hose 14, the positioning mechanism comprises two positioning piles 15 arranged at the front end of the dredger body 1, a connecting line between the two positioning piles 15 is consistent with the advancing direction of the dredger body 1, a lifting mechanism is arranged between the two positioning piles 15 and the dredger body 1, and a displacement mechanism is arranged between the two positioning piles 15.
When the ship body is used, the ship body moves to a specified water area, the two positioning columns are driven by the lifting mechanism to be immersed into water, one positioning pile is located in bottom mud, a mud suction pipe in the mud suction device rotates into the bottom mud, the mud reaming mechanism starts to act, the bottom mud and the water are reamed and mixed, under the action of a mud pump, the mud reaches the storage device through the mud suction pipe and the hose, the transverse moving mechanism drives the mud suction pipe to transversely move, the ship body starts to do circular motion around the positioning pile in the bottom mud, the mud reaming mechanism makes fan-shaped motion in the bottom mud, when one fan-shaped track is stirred, the other positioning pile enters the bottom mud, the original positioning pile is separated from the bottom mud, the distance between the positioning pile and the mud is changed by the aid of the mud reaming mechanism, and the ship body finishes displacement and enters the next fan-shaped track to perform suction displacement. This scheme can carry on sideslip mechanism on the mud suction pipe, will stimulate the hull originally and rotate to change into the mud suction pipe action, has reduced the volume except the hull, reduces area occupied, can adapt to multiple waters, the guarantee quality of inhaling mud.
In particular, the storage device is a storage tank arranged on the ship body, and is helpful for storing the sediment.
Specifically, a rotating structure is arranged between the mud suction pipe and the ship body, and the rotating structure is an existing rotating mechanism for driving the mud suction pipe to descend, and comprises but is not limited to a lifting pull rope and a motor drive.
Specifically, the mud reaming mechanism is a reamer type mud reaming mechanism adopted in the mud suction boat at the present stage.
In this embodiment, the traversing mechanism is a connecting rod 16 which is installed on two sides of the mud suction pipe 12 in a way of opposite rotation, the connecting rod 16 is further hinged with a first hydraulic cylinder 17, a fixed end of the first hydraulic cylinder 17 is fixedly installed on the side wall of the mud suction pipe 12, the connecting rod 16 is provided with a height adjusting assembly downwards, and an anchor body is fixedly installed at the bottom of the height adjusting assembly.
Like this, after the suction dredge reachd the suction dredge regional, first pneumatic cylinder one of suction dredge both sides is in extension state one and is in the contraction state, and the height adjustment subassembly on the connecting rod drives the anchor body and inserts in the bed mud, and after the beginning removal, the height adjustment subassembly is responsible for breaking away from the anchor body in the bed mud or inserting the alternative of bed mud, and two first flexible pneumatic cylinders extend in turn and contract and accomplish the action of crawling in the bed mud, and the cooperation spud realizes rotating.
In this embodiment, the height adjustment component is a second hydraulic cylinder 18 fixedly mounted on the connecting rod 16, and an angle between the second hydraulic cylinder 18 and the connecting rod 16 is 120 °.
Like this, the second hydraulic cylinder drives the anchor body and realizes going up and down, easily obtains controlling, and the contained angle that presents 120 can satisfy when the suction dredge is in the tilt state the second hydraulic cylinder can be close with the vertical state or reduce the gap of contained angle, can shorten the moving range of second hydraulic cylinder when changing between anchor body and the bed mud.
In this embodiment, the anchor body includes an installation block 19 fixedly connected to the second hydraulic cylinder 18, and a plurality of anchors 2 are uniformly distributed on the installation block 19.
Thus, the contact area between the plurality of burrs and the sediment can be enlarged, and the plurality of burrs are prevented from falling off from the sediment.
Specifically, the anchor stabs 2 face a plurality of directions, so that the mud suction pipe can rotate to different angles, the anchor stabs can be fully contacted with the sediment, and specifically, the coverage range of the anchor stabs is 200 degrees
In this embodiment, elevating system includes mounting panel 21, be provided with the perforation on the mounting panel 21, the perforation with spud 15 matches, the vertical rack 22 that is provided with on spud 15, rack 22 is installed with the rotation gear 23 on the mounting panel 21, gear 23 with rack 22 transmission is connected, gear 23 is connected with the driving motor transmission.
Like this, driving motor drives the gear and is connected with the rack transmission, realizes driving the lift of spud, passes the merit efficient, can realize the quick travel when the displacement.
Specifically, the ship body is provided with a through groove right facing the positioning pile, and the positioning pile can penetrate through the ship body to enter a water area.
In this embodiment, the displacement mechanism includes a bracket 25 fixedly mounted on the hull 1, a sliding rod 26 is disposed between the brackets 25, two mounting plates 21 are disposed on the sliding rod 26, one of the mounting plates 21 is fixedly connected to the sliding rod 26, the other mounting plate 21 is slidably mounted on the sliding rod 26, and a third hydraulic cylinder 27 is disposed between the two mounting plates 21.
Therefore, the third hydraulic cylinder realizes the position change between the two mounting plates, further realizes the change between the two positioning piles, and realizes the advancing of the ship body when the position change is carried out alternately.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.