CN108797689B - Fan-shaped dirt removing and positioning mechanism of cutter-suction type dirt removing ship - Google Patents
Fan-shaped dirt removing and positioning mechanism of cutter-suction type dirt removing ship Download PDFInfo
- Publication number
- CN108797689B CN108797689B CN201810676274.0A CN201810676274A CN108797689B CN 108797689 B CN108797689 B CN 108797689B CN 201810676274 A CN201810676274 A CN 201810676274A CN 108797689 B CN108797689 B CN 108797689B
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- China
- Prior art keywords
- positioning mechanism
- water tank
- box body
- suspension wire
- plate
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
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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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
Abstract
The invention discloses a fan-shaped cleaning positioning mechanism of a cutter suction dredger, and belongs to the technical field of hinge-system dredgers. The invention comprises a cleaning ship body for absorbing silt, a support rod is fixed on the stern of the cleaning ship body, a reamer rest is installed at the tail of the ship body, a pulley is installed on the support rod, the end part of a suspension wire is fixed on the reamer rest, a positioning mechanism is fixedly connected on the support rod and comprises a box body, a sliding plate, an ejector rod and a water tank, the water tank is installed on the side wall of the box body, a piston is arranged on the water tank, the end part of the piston extends out of the water tank and is abutted against a top plate, the ejector rod is arranged on the top plate and is in sliding fit with an opening on the box body, a rotating shaft is arranged at the end part of the box body exposed by the ejector rod and is matched on the sliding plate, the suspension wire slides on the. The angle of the suspension wire vertical to the horizontal plane is measured through the positioning mechanism, and the wading depth of the hinge wheel is calculated according to the distance between the hinge tool rest and the rotating wheel from the hinge tool rest.
Description
Technical Field
The invention belongs to the technical field of hinged dredge ships, and particularly relates to a fan-shaped cleaning positioning mechanism of a cutter suction type cleaning ship.
Background
The cutter suction dredger is characterized in that soil at the river bottom or the sea bottom is loosened by a rotating reamer, the soil and cement are mixed into slurry, the slurry is sucked into a pump body through a sludge suction pipe and is conveyed to a sludge discharge area through a sludge discharge pipe, when the cutter suction dredger is constructed, sludge is dug, sludge conveying and sludge discharging are integrated, the production efficiency is high, the cutter suction dredger is suitable for dredging in inland lakes and seaports with small storms and low flow rates, the soil such as sand, sandy loam and sludge is suitable for dredging, and when silt is dug, the position of a hinge wheel needs to be monitored in real time, so that the hinge wheel can be located at a sediment layer at the bottom in real time, the silt excavating efficiency of the silt is ensured, the existing positioning of the hinge wheel is mostly through measurement of paying off of a suspension wire, and the retraction of the suspension wire changes along with the flatness of the sediment at the river bottom, and further the measurement is stranded.
Disclosure of Invention
The invention aims to provide a fan-shaped dirt cleaning positioning mechanism of a cutter suction type dirt cleaning ship, which measures the angle of a suspension wire vertical to the horizontal plane through the positioning mechanism and further calculates the wading depth of a hinge wheel according to the distance between a reamer rest and a rotating wheel from the reamer rest.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a fan-shaped cleaning and positioning mechanism of a cutter suction type cleaning ship, which comprises a cleaning ship body for absorbing silt, wherein a support rod is fixed on the stern of the cleaning ship body, a reamer rest is installed at the tail of the ship body, a hinge wheel is installed at the end part of the reamer rest, a pulley is installed on the support rod, a suspension wire is transmitted from a wire-rewinding device to wind through the pulley, and the end part of the suspension wire is fixed on the reamer rest, and the fan-shaped cleaning and positioning mechanism is characterized in that: the utility model discloses a pressure sensor, including box body, slide, ejector pin sliding fit, the bracing piece is gone up the rigid coupling and is had a positioning mechanism, positioning mechanism includes box body, slide, ejector pin and water tank, install a water tank on the lateral wall of box body, be equipped with the piston on the water tank, the tip of piston stretches out the water tank and offsets with a roof, the roof is equipped with an ejector pin, ejector pin sliding fit is in the open pore that the box body was opened on, the tip of the box body that the ejector pin exposes is equipped with a pivot, the pivot cooperation is on the slide, the suspension wire slides on the slide.
Furthermore, at least two limiting plates are arranged in the box body, each limiting plate is provided with at least three through holes, and each limiting plate is provided with a channel; the top plate is fixedly connected with a guide rod, the guide rod is in sliding fit in a slide way formed by at least two corresponding through holes, and the ejector rod is matched in the channel.
Furthermore, the sliding plate comprises a pair of back plates and arc-shaped plates, the back plates are provided with a pair of back plates, the surfaces of the two back plates are respectively provided with a channel, the channels penetrate one side surface of the back plates, a rotating shaft is matched in a cavity formed between the two channels, and the side surface of each back plate is provided with an arc-shaped plate; wherein the height of the notch of the channel is smaller than the diameter of the rotating shaft.
Further, the ends of the suspension wires are bolted within segments 2/3-5/6 of the cutterladder, and the ends of the suspension wires are adjacent to the cutterhead.
The invention has the following beneficial effects:
the invention has simple structure and convenient use, changes the angle between the suspension wire and the horizontal plane along with the fluctuation of the reamer, pressurizes the gas in the water tank by equivalently replacing the suspension wire in a tightening state with inconvenient angle measurement, replaces the change of the suspension wire angle by shifting the pressure, has simple and convenient measurement, is provided with the limiting plate and the guide post in the box body, prevents the top plate from inclining, increases the accuracy of pressure measurement, and avoids the mutual action of the suspension wire and the positioning mechanism through the force of the sliding plate and the positioning mechanism when the suspension wire is contacted with the supporting rod, so that the end part of the supporting rod causes the bending of the suspension wire to cause the deviation of monitoring.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a positioning mechanism of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a partially enlarged view of fig. 2A.
In the drawings, the components represented by the respective reference numerals are listed below:
1-ship body, 2-supporting rod, 3-positioning mechanism, 4-rotating wheel, 5-wire wheel, 6-reamer holder, 7-hinge wheel, 301-sliding plate, 302-back plate, 303-arc plate, 304-rotating shaft, 305-top rod, 306-limiting plate, 307-guide rod, 308-top plate, 309-piston rod, 310-water tank and 311-pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention is a fan-shaped dirt-removing positioning mechanism for a cutter-suction type dirt-removing vessel, including a dirt-removing vessel body 1 for absorbing silt, a supporting rod 2 is fixed on the stern of the dirt-removing vessel body 1, a reamer rest 6 is installed at the tail of the vessel body 1, a hinge wheel 7 is installed at the end of the reamer rest 6, a pulley 4 is installed on the supporting rod 2, a suspension wire 5 is transmitted from a wire-rewinding device to pass through the pulley 4, the end of the suspension wire 5 is fixed on the reamer rest 6, a positioning mechanism 3 is fixedly connected on the supporting rod 2, the positioning mechanism 3 includes a box body 312, a sliding plate 301, a top rod 305 and a water tank 310, a water tank 310 is installed on the side wall of the box body 312, a piston 309 is installed on the water tank 310, the end of the piston 309 extends out of the water tank 310 and abuts against a top plate 308, the top plate 308 is provided with a top rod 305, the top rod 305 is slidably fitted, the rotating shaft 304 is fitted on the slide plate 301, the suspension wire 5 slides on the slide plate 301, and a pressure sensor 311 is installed in the water tank 310.
Two or three limiting plates 306 are arranged in the box body 312, each limiting plate 306 is provided with four through holes, and the limiting plate 306 is provided with a channel;
wherein, a guide rod 307 is fixedly connected to the top plate 308, the guide rod 307 is slidably fitted in a slide way formed by at least two corresponding through holes, and the top rod 305 is fitted in the channel.
Wherein, the sliding plate 301 comprises a back plate 302 and an arc-shaped plate 303, the back plate 302 is provided with a pair of, the surfaces of the two back plates 302 are respectively provided with a channel, the channel penetrates through one side surface of the back plate 302, a rotating shaft 304 is matched in a cavity formed between the two channels, the side surface of each back plate 302 is provided with an arc-shaped plate 303, the sliding plate 301 is a C-shaped plate formed by the back plates 302 and the arc-shaped plates 303, the suspension wire 5 slides in the groove, when the suspension wire 5 is floated along with the reamer rest 6, the included angle between the suspension wire 5 and the horizontal plane is changed, and then the suspension wire 5 applies pressure to the sliding plate 301, so that the sliding plate 301 is aligned with the suspension wire 5, and the suspension wire 5 is not bent again, when the angle between the suspension wire 5 and the water surface is changed, the push rod 305 is applied pressure, so that the push rod 305 pushes the final piston rod 309 of the top plate, the volume of the piston, making a table according to the actual paying-off length and the measurement angle of the trash cleaning boat and the real-time monitoring pressure intensity, wherein the suspension wire 5 is in a tensioning state in the monitoring process;
wherein the slot height of the channel is less than the diameter of the shaft 304.
Wherein the ends of the hoist wires 5 are bolted within segments 2/3-5/6 of the cutterladder 6 and the ends of the hoist wires 5 are adjacent the cutterladder 7, determining the length of the cutterladder 6 harness installation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a fan-shaped positioning mechanism that decontaminates (3) of cutter-suction type trash cleaning boat, is including the hull (1) of decontaminating that is used for absorbing silt, be fixed with a bracing piece (2) on the stern of hull (1) of decontaminating, a reamer frame (6) is installed to the afterbody of hull (1), capstan (7) are installed to the tip of reamer frame (6), install a pulley (4) on bracing piece (2), a suspension wire (5) spread out by a spooler and pass around pulley (4), the tip of suspension wire (5) is fixed on reamer frame (6), its characterized in that: the utility model discloses a bearing device, including bracing piece (2), rigid coupling have a positioning mechanism (3) on bracing piece (2), positioning mechanism (3) include box body (312), slide (301), ejector pin (305) and water tank (310), install a water tank (310) on the lateral wall of box body (312), be equipped with piston (309) on water tank (310), the tip of piston (309) stretches out water tank (310) and offsets with a roof (308), roof (308) are equipped with an ejector pin (305), in ejector pin (305) sliding fit the open hole of institute on box body (312), the tip of box body (312) that ejector pin (305) expose is equipped with a pivot (304), pivot (304) cooperation is on slide (301), messenger (5) slide on slide (301), install a pressure sensor (311) in water tank (310).
2. The fan-shaped cleaning positioning mechanism (3) of the cutter-suction type cleaning boat as claimed in claim 1, wherein at least two limiting plates (306) are installed in the box body (312), each limiting plate (306) is provided with at least three through holes, and the limiting plate (306) is provided with a channel;
the top plate (308) is fixedly connected with a guide rod (307), the guide rod (307) is in sliding fit in a slide way formed by at least two corresponding through holes, and the ejector rod (305) is matched in the channel.
3. The fan-shaped cleaning positioning mechanism (3) of the cutter suction type cleaning ship according to claim 1, wherein the sliding plate (301) comprises a back plate (302) and arc plates (303), the back plate (302) is provided with a pair of back plates, the surfaces of the two back plates (302) are respectively provided with a channel, the channel penetrates through one side surface of the back plate (302), a rotating shaft (304) is matched in a cavity formed between the two channels, and the side surface of each back plate (302) is provided with an arc plate (303);
wherein the slot height of the channel is less than the diameter of the shaft (304).
4. The fan-shaped cleaning positioning mechanism (3) of the cutter suction type cleaning boat as claimed in claim 1, wherein the end of the suspension wire (5) is bolted in the section 2/3-5/6 of the winch frame (6), and the end of the suspension wire (5) is adjacent to the hinge wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676274.0A CN108797689B (en) | 2018-06-27 | 2018-06-27 | Fan-shaped dirt removing and positioning mechanism of cutter-suction type dirt removing ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810676274.0A CN108797689B (en) | 2018-06-27 | 2018-06-27 | Fan-shaped dirt removing and positioning mechanism of cutter-suction type dirt removing ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797689A CN108797689A (en) | 2018-11-13 |
| CN108797689B true CN108797689B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810676274.0A Active CN108797689B (en) | 2018-06-27 | 2018-06-27 | Fan-shaped dirt removing and positioning mechanism of cutter-suction type dirt removing ship |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203641150U (en) * | 2012-05-12 | 2014-06-11 | 刘素华 | Drive device for correcting reciprocating movement direction of piston rod through rolling friction |
| KR20140130829A (en) * | 2013-05-02 | 2014-11-12 | 주식회사 득인기공 | joistis lever locking device of the joistis pilotvalve |
| CN107938739A (en) * | 2017-12-07 | 2018-04-20 | 浙江海洋大学 | A kind of dredger |
| CN107975082A (en) * | 2017-12-07 | 2018-05-01 | 浙江海洋大学 | A kind of strand in dredger cuts unit |
| CN108068992A (en) * | 2016-11-10 | 2018-05-25 | 浙江海洋大学 | A kind of Ultimate Strength of Ship Hull Girder experimental provision |
| CN207509650U (en) * | 2017-11-30 | 2018-06-19 | 丰铁塑机(广州)有限公司 | A kind of band collar plate shape independence open mold ejecting mechanism |
-
2018
- 2018-06-27 CN CN201810676274.0A patent/CN108797689B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203641150U (en) * | 2012-05-12 | 2014-06-11 | 刘素华 | Drive device for correcting reciprocating movement direction of piston rod through rolling friction |
| KR20140130829A (en) * | 2013-05-02 | 2014-11-12 | 주식회사 득인기공 | joistis lever locking device of the joistis pilotvalve |
| CN108068992A (en) * | 2016-11-10 | 2018-05-25 | 浙江海洋大学 | A kind of Ultimate Strength of Ship Hull Girder experimental provision |
| CN207509650U (en) * | 2017-11-30 | 2018-06-19 | 丰铁塑机(广州)有限公司 | A kind of band collar plate shape independence open mold ejecting mechanism |
| CN107938739A (en) * | 2017-12-07 | 2018-04-20 | 浙江海洋大学 | A kind of dredger |
| CN107975082A (en) * | 2017-12-07 | 2018-05-01 | 浙江海洋大学 | A kind of strand in dredger cuts unit |
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| Publication number | Publication date |
|---|---|
| CN108797689A (en) | 2018-11-13 |
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