CN208666907U - One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket - Google Patents
One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket Download PDFInfo
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- CN208666907U CN208666907U CN201821070786.4U CN201821070786U CN208666907U CN 208666907 U CN208666907 U CN 208666907U CN 201821070786 U CN201821070786 U CN 201821070786U CN 208666907 U CN208666907 U CN 208666907U
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Abstract
The utility model provides one kind and dredges marine electric hydrodynamic pressure bivalve grab bucket, including bearing structure, bivalve bucket body, synchronization structure, connection structure and hydraulic power system, one end of the bearing structure is connect with one end of the connection structure, the other end of the connection structure with a lifting equipment for connecting, two bucket bodies of the bivalve bucket body are rotatably connected in the bearing structure, for the hydraulic power system for driving described two bucket bodies of the bivalve bucket body to be opened and closed, the synchronization structure is used to synchronize the opening and closing of the bivalve bucket body.The hydraulic power system is mounted on inside bearing structure, avoids the fluid pressure line of long range, promotes deep ocean work ability, and the bivalve bucket body can realize synchronous on-off, and crawl controllability is good；Have the characteristics that big bucket capacity, structure are simple, easy to assembly, manufacturing process is simple.
Description
Technical field
The utility model relates to engineering dredging equipment technical fields peculiar to vessel, and in particular to dredge marine electric hydrodynamic pressure of one kind is double
Valve grab bucket.
Background technique
Grab bucket peculiar to vessel of dredging is mainly used for taking the materials such as the various mud in seabed, silt particle, gravel, rubble, megalith, can also be with
Excavation harbour for waterway dredging, Wharf Construction and sea bed engineering, which is dredged, completes, therefore, the boat such as developing deep water basin, anchorage harbour
Road port facilities all be unable to do without grab bucket peculiar to vessel of dredging.
In recent years, with the fast development of dredging equipment technology and social economy, the exploitation of marine resources is by coastal waters shallow water
Region is gradually promoted to off-lying sea deepwater regions, has expedited the emergence of large quantities of engineering in the offshore construction projects, wherein off-lying sea transfer, supply harbour
And auxiliary facility construction project occupies high ratio, provides wide market for large size scoop dredger construction.And it is current
4m used in the market3、8m 3And 13m3Grab bucket dredger, grab bucket dipper capacity is generally smaller, the low efficiency in high seas working
Under, therefore, big dipper capacity grab bucket is developed into the task of top priority.
Utility model content
It dredges marine electric hydrodynamic pressure bivalve grab bucket the purpose of this utility model is to provide one kind, there is big bucket capacity, structure
Simply, easy to assembly, high seas working efficiency is promoted, to achieve the above object, the utility model is achieved through the following technical solutions:
One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket, including bearing structure, bivalve bucket body, synchronization structure, connection structure
And hydraulic power system, one end of the bearing structure are connect with one end of the connection structure, the connection structure it is another
End with a lifting equipment for connecting；
The bearing structure has an inner-cavity structure, and described two bucket bodies of the bivalve bucket body are about the connection structure
Symmetrically and it is rotatably connected in the bearing structure；
The hydraulic power system is for driving described two bucket bodies of the bivalve bucket body relative to the bearing structure
Rotation, so that described two bucket bodies of the bivalve bucket body are opened and closed, the hydraulic power system is located at the institute of the bearing structure
It states in inner-cavity structure；
The synchronization structure is used to synchronize the opening and closing of the bivalve bucket body.
Preferably, the bearing structure includes beam body, the first connector and two the second connectors；
The beam body has an inner-cavity structure, and the inner-cavity structure includes close to the first chamber of the connection structure and remote
Second chamber from the connection structure, the hydraulic power system include motor, hydraulic oil pump, hydraulic cargo tank and hydraulic oil
Cylinder, the motor and the hydraulic oil pump are set in the first chamber, and the hydraulic cargo tank is set to the second chamber
It is interior；
The motor connect with the hydraulic oil pump and is used to that the hydraulic oil pump to be driven to work, the suction of the hydraulic oil pump
Hydraulic fluid port is connected to the hydraulic cargo tank, and the oil outlet of the hydraulic oil pump is connect with the hydraulic cylinder, the hydraulic cylinder
Oil return opening is connected to the hydraulic cargo tank；
The hydraulic cylinder is used to that described two bucket bodies of the bivalve bucket body to be driven to rotate relative to the bearing structure,
So that described two bucket bodies of the bivalve bucket body are opened and closed；
The beam body is connect by first connector with the connection structure；
The beam body is rotatablely connected with two bucket bodies of the bivalve bucket body respectively by described two second connectors.
Preferably, first connector includes lifting lug, and the lifting lug protrudes the top surface setting of the beam body, the beam body
It is connect by the lifting lug with the connection structure pin shaft；
The beam body includes the first side and second side for being parallel to gravity direction and being oppositely arranged, and each side is close
Its bottom is symmetrical arranged there are two third pin shaft hole, one be set in the first side the third pin shaft hole with it is right
The axis for another third pin shaft hole that should be set in the second side is on the same line；
Each bucket body of the bivalve bucket body and the beam body are by being respectively arranged at the first side and described second
Two of the coaxial line third pin shaft hole rotation connections on side.
Preferably, the bivalve bucket body include the first bucket body and the second bucket body, if each bucket body include bucket ontology,
Dry bucket tooth and third connector, the bucket ontology is for carrying material；
The third connector includes the 4th pin shaft hole, two the 5th pin shaft holes, the 6th pin shaft hole and the 7th pin shaft holes；
Each bucket body has opposite the first face and the second face, wherein the 4th pin shaft of each bucket body
Hole, one of them the 5th pin shaft hole and the 6th pin shaft hole are located on first face of the bucket body, another institute
It states the 5th pin shaft hole and the 7th pin shaft hole is located on second face of the bucket body, two the 5th pin shaft holes are symmetrical
It is distributed on first face and second face of the bucket body, the piston rod of the 4th pin shaft hole and the hydraulic cylinder
Free end it is hinged, two the 5th pin shaft holes of each bucket body respectively with the first side of the beam body and described
Two third pin shaft holes of coaxial line are rotatablely connected by pin shaft on two side faces；
The synchronization structure includes two pull rods, the 6th pin shaft hole of first bucket body and a wherein drawing
One end of bar is hinged, and the other end of the 7th pin shaft hole and another pull rod is hinged；Described the of second bucket body
One end of six pin shaft holes and the other pull rod is hinged, the 7th pin shaft hole and the wherein pull rod
The other end it is hinged；
Several described bucket tooths collectively constitute a laciniation, grab one end of the material positioned at the bucket body, and two
The bucket tooth of bucket body described in valve is staggered, when the bucket body in the open state, the bucket tooth is for grabbing the object
Material, when the bucket body in the closure state, the bucket tooth of bucket body described in two valves is mutually twisted the closing bucket body, so that institute
Material is stated to be maintained in the bucket ontology.
Preferably, identical as the number of the bucket body there are two the hydraulic cylinders, the hydraulic cylinder and the bucket body
It corresponds, each described movable one end of hydraulic cylinder is flexibly connected with the 4th pin shaft hole of the corresponding bucket body, another
End and one end of another described bucket body and the synchronization structure are movably connected in the beam body by the 7th pin shaft hole
The inner-cavity structure in.
Preferably, the connection structure includes a load-bearing lifting-frame and a connection frame, the load-bearing lifting-frame and the connection frame
Connection, the load-bearing lifting-frame is for connecting lifting equipment, and the connection frame is for connecting the bearing structure.
Preferably, the load-bearing lifting-frame includes equalizer bar, the 5th connector and two the 4th connectors, the equalizer bar edge
The connection direction of the load-bearing lifting-frame and the lifting equipment and the bearing structure is in symmetrical structure；Two the described 4th connect
Fitting is symmetricly set on one end of the equalizer bar, and each 4th connector includes the first pin shaft and cover of wedge, and described first
Pin shaft is used to for the cover of wedge being fixed on the equalizer bar, and the cover of wedge with the lifting equipment for connecting；Described 5th
Connector includes the first pin shaft hole, and first pin shaft hole is arranged in the center of the equalizer bar other end, and described first
Pin shaft hole is used to connect the connection frame by a pin shaft.
Preferably, the connection frame includes frame body, the 6th connector and two the 7th connectors, and the frame body is along the company
The connection direction of frame and the load-bearing lifting-frame and the bearing structure is connect in symmetrical structure；6th connector includes second
The center of described frame body one end is arranged in pin shaft, second pin shaft, and second pin shaft is matched with first pin shaft hole
It closes so that the load-bearing lifting-frame is connected with the connection frame；Two the 7th connectors are symmetricly set on the another of the frame body
End, each 7th connector include the second pin shaft hole, and second pin shaft hole and the pin shaft of the bearing structure are matched
It closes, so that the connection frame is connect with the bearing structure.
Preferably, the connection frame further includes connection protective device, and the connection protective device includes pin shaft anchor ear, described
Pin shaft anchor ear is wrapped in the periphery of second pin shaft.
Preferably, when 45 ° of material accumulation angle, the bivalve bucket body capacity is 56m3。
The beneficial effects of the utility model are: hydraulic source driving system is mounted on inside bolster, the liquid of long range is avoided
Pressure pipe road promotes deep ocean work ability；Bivalve bucket body can realize synchronous opening/closing, and crawl controllability is good；With big bucket capacity, structure letter
Feature single, easy to assembly, manufacturing process is simple.
Detailed description of the invention
Fig. 1 is a kind of main view of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment；
Fig. 2 is a kind of right view of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment；
Fig. 3 is that a kind of structure of the load-bearing hanger of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment is shown
It is intended to；
Fig. 4 is a kind of structural representation of the connection frame of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment
Figure；
Fig. 5 is a kind of structural representation of the bolster of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment
Figure；
Fig. 6 is a kind of bucket body structural schematic diagram of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment；
Fig. 7 be the bucket body of marine electric hydrodynamic pressure bivalve grab bucket of dredging of the utility model embodiment a kind of, hydraulic cylinder and
Pull rod connection schematic diagram；
Wherein, the reference numerals are as follows by attached drawing 1-7:
1- load-bearing hanger, 101- cover of wedge, the first pin shaft of 102-, 103- equalizer bar, the first pin shaft hole of 104-, 2- connection frame,
The second pin shaft of 201-, 202- pin shaft anchor ear, 203- frame body, the second pin shaft hole of 204-, 3- bolster, 301- bolster body, 302- lifting lug,
303- third pin shaft hole, 304- motor cabin, 305- hydraulic oil cabin, 4- bucket body, 401- bucket ontology, the 4th pin shaft hole of 402-,
The 5th pin shaft hole of 403-, the 6th pin shaft hole of 404-, the 7th pin shaft hole of 405-, 406- bucket tooth, 5- hydraulic cylinder, 6- pull rod.
Specific embodiment
The core concept of the utility model is to provide one kind and dredges marine electric hydrodynamic pressure bivalve grab bucket, it is described dredge it is peculiar to vessel
The hydraulic power system of electric hydraulic bucket is mounted on inside the bolster, avoids the fluid pressure line of long range, is promoted
Deep ocean work ability；Bucket body described in two valves is symmetrical and can realize synchronous opening/closing, and crawl controllability is good；With big bucket capacity, knot
Structure is simple, easy to assembly, the simple feature of manufacturing process.
To realize above-mentioned thought, the utility model provides one kind and dredges marine electric hydrodynamic pressure bivalve grab bucket, including one holds
Carry structure, bivalve bucket body, synchronization structure, a connection structure and hydraulic power system, one end of the bearing structure and the company
One end of binding structure connects, and the other end of the connection structure with a lifting equipment for connecting；The bearing structure has one
Two bucket bodies of inner-cavity structure, the bivalve bucket body are symmetrical about the connection structure and are rotatably connected on the bearing structure
On；The hydraulic power system is used to that two bucket bodies of the bivalve bucket body to be driven to rotate relative to the bearing structure, so that
Two bucket bodies of the bivalve bucket body are opened and closed, and the hydraulic power system is located in the inner-cavity structure of the bearing structure；
The synchronization structure is used to synchronize the opening and closing of the bivalve bucket body.
To keep the purpose of this utility model, advantages and features clearer, the utility model is mentioned below in conjunction with attached drawing 1-7
The marine electric hydrodynamic pressure bivalve grab bucket of dredging of one kind out is described in further detail.It should be noted that attached drawing be all made of it is very simple
The form of change and use non-accurate ratio, only to it is convenient, lucidly aid in illustrating the purpose of the utility model embodiment.
With reference to the accompanying drawing, it is dredged 56m peculiar to vessel with one kind3Electric hydraulic bucket is that embodiment makees in detail the utility model
Illustrate:
Show the present embodiment in order to clearer, attached drawing 1 is that the present embodiment is dredged the master of 56m3 electric hydraulic bucket peculiar to vessel
View, attached drawing 2 are that the present embodiment is dredged 56m peculiar to vessel3The right view of electric hydraulic bucket, in the present embodiment, the dredger
It is entirely highly 9529mm with 56m3 electric hydraulic bucket, wide 3922mm, as the 56m peculiar to vessel that dredges3Electric hydraulic bucket is opened
When opening maximum angle, the spacing of two grab buckets are 10449mm, and when two grab buckets close at 45 ° of material accumulation angle, dipper capacity is
56m3。
The 56m3 electric hydraulic bucket peculiar to vessel of dredging of the present embodiment includes bearing structure, bivalve bucket body, synchronization structure, connection
Structure and hydraulic power system, one end of the bearing structure are connect with one end of the connection structure, the connection structure
The other end with a lifting equipment for connecting；The bearing structure has an inner-cavity structure, two bucket bodies of the bivalve bucket body
It is symmetrical about the connection structure and be rotatably connected in the bearing structure；The hydraulic power system is described double for driving
Described two bucket bodies of valve bucket body are rotated relative to the bearing structure, so that described two bucket bodies of the bivalve bucket body are opened
It closes, the hydraulic power system is located in the inner-cavity structure of the bearing structure；The synchronization structure is described for synchronizing
The opening and closing of bivalve bucket body, is described in detail one by one below.
As shown in attached drawing 1, attached drawing 2, the 56m peculiar to vessel that dredges of the present embodiment3The connection structure packet of electric hydraulic bucket
Load-bearing hanger 1 and connection frame 2 are included, load-bearing hanger 1 and connection frame 2 connect；The bearing structure is bolster 3, bolster 3 and connection frame
2 connections；The bivalve bucket body is bivalve bucket body 4, and bivalve bucket body 4 and bolster 3 connect；The synchronization structure includes pull rod 6, connection
The bivalve bucket body 4.
It as shown in Fig. 3, is the 56m peculiar to vessel that dredges of the present embodiment3The structural representation of the load-bearing hanger 1 of electric hydraulic bucket
Figure, load-bearing lifting-frame 1 share 3 components: equalizer bar 103, two the 4th connectors and the 5th connector.The equalizer bar
103 be the main part of load-bearing lifting-frame 1, and shape is symmetrical structure, this symmetrical structure, in the mobile digging of external lifting equipment
When mud 56m3 electric hydraulic bucket peculiar to vessel, so that 56m3 electric hydraulic bucket each section stress equalization peculiar to vessel of dredging, whole
Stablize, at the same time, equalizer bar 3 carries two the 4th connectors and the 5th connector, the external lifting equipment
Including crane；For connecting the crane, two the 4th connectors are symmetricly set on two the 4th connectors
One end that equalizer bar 103 is connect with external lifting equipment, each 4th connector include cover of wedge 101 and the first pin shaft 102,
Cover of wedge 101 is mounted on equalizer bar 103 by the first pin shaft 102, and two covers of wedge 101 symmetrically divide along the center line of equalizer bar 103
Cloth, the center line distance of two covers of wedge 101 are 2450mm, and this symmetrical structure grabs the 56m3 electric hydaulic peculiar to vessel of dredging
Bucket more balances and stablizes in moving process, further, the wirerope of cover of wedge 101 and the crane on load-bearing hanger 1
It is directly connected to, convenient and efficient handling grab bucket；One end that load-bearing hanger 1 is connect with connection frame 2 is arranged in 5th connector,
The center for the other end that equalizer bar 103 and two the first pin shafts 102 are away from each other, the 5th connector include the first pin shaft
Hole 104, for connecting connection frame 2 by a pin shaft.
As shown in figure 4, being the 56m peculiar to vessel that dredges of the present embodiment3The structural schematic diagram of the connection frame 2 of electric hydraulic bucket,
Connection frame 2 shares 3 components: frame body 203, the 6th connector and two the 7th connectors.The frame body 203 is main body portion,
The connection load-bearing lifting-frame 1 and bolster 3 formed a connecting link, company of the frame body 203 along connection frame 2 and load-bearing lifting-frame 1, connection frame 2 and bolster 3
Direction is connect in symmetrical structure；6th connector and the 5th connector cooperate so that connection frame 2 and load-bearing lifting-frame 1 connect
It connects, the center of one end that frame body 203 is connect with load-bearing lifting-frame 1, the 6th connector is arranged in the 6th connector
Including the second pin shaft 201, connection frame 2 is by the first pin shaft hole 104 cooperation on the second pin shaft 201 and load-bearing lifting-frame 1, so that even
It connects frame 2 to be connected with load-bearing hanger 1, further, connection frame 2 further includes connection protective device, and the connection protective device includes pin
Axis anchor ear 202, pin shaft anchor ear 202 are enclosed in the periphery of the second pin shaft 201, are arranged on frame body 203, by second pin shaft
201 are securely fixed on frame body 203；Two the 7th connectors are symmetricly set on frame body 203, and two the described 7th connect
Fitting is located at one end that connection frame 2 is connect with bolster 3, and each 7th connector includes the second pin shaft hole 204, and two second
204 pitch-row of pin shaft hole is 3390mm, for connecting the bolster 3.
The 56m peculiar to vessel that dredges of the present embodiment3The bearing structure of electric hydraulic bucket is bolster 3, as shown in Fig. 5,
For the 56m peculiar to vessel that dredges of the present embodiment3The structural schematic diagram of the bolster 3 of electric hydraulic bucket, the bolster 3 are inner-cavity structure,
The hydraulic power system is carried, while connecting connection frame 2 and bivalve bucket body 4；Bolster 3 shares 3 components, beam body 301, first
Connector and two the second connectors；Beam body 301 is the main part of bolster 3.
In the present embodiment, beam body 301 is the box-structure being welded by Q345D steel plate, bolster body having a size of 6700 ×
3950×3550mm.It include along being parallel to gravity direction close to the first chamber of the connection structure and separate inside beam body 301
The second chamber of the connection structure, the first chamber are motor cabin 304, and the second chamber is hydraulic oil cabin 305,
Hydraulic power system is installed inside motor room 304, the hydraulic power system include the motor of 4 132kw, hydraulic oil pump,
Hydraulic cargo tank and hydraulic cylinder, the motor and the hydraulic oil pump of 4 132kw are set in motor cabin 304；It is described hydraulic
Cargo tank setting is 4700m in hydraulic oil cabin 305, the fuel tank volume in the hydraulic oil cabin 3053。
The motor connect with the hydraulic oil pump and is used to that the hydraulic oil pump to be driven to work, the suction of the hydraulic oil pump
Hydraulic fluid port is connected to the hydraulic cargo tank, and the oil outlet of the hydraulic oil pump is connect with hydraulic cylinder 5, and the hydraulic cylinder 5 returns
Hydraulic fluid port is connected to the hydraulic cargo tank；The hydraulic cylinder 5 is for driving two bucket bodies 4 of the bivalve bucket body relative to described
Bearing structure rotation, so that two bucket bodies 4 of the bivalve bucket body are opened and closed.
As shown in Fig. 2, the present embodiment is dredged 56m peculiar to vessel3The right view of electric hydraulic bucket, the first connector packet
Lifting lug 302 is included, the lifting lug 302 protrudes beam body 301 and is arranged far from the top surface of gravity direction, the top surface of the beam body 301
It can be plane, globoidal structure is provided with pin shaft matched with the second pin shaft hole 204 on middle frame 2, lifting lug on lifting lug 302
302 and second pin shaft hole 204 correspond, the pin shaft and the cooperation of the second pin shaft hole 204 on the lifting lug so that bolster 3 and
The connection of 2 pin shaft of connection frame.It should be strongly noted that only illustrating so that bolster 3 is connect with 2 pin shaft of connection frame as an example in the present embodiment
Connection type between the two, the pin shaft connection between bolster 3 and connection frame 2 are not the restriction of the utility model, this field
Those of ordinary skill can draw inferences about other cases from one instance accordingly, for example, connecting bolster 3 with connection frame 2 by the way of welding.
It as shown in Fig. 5, is the 56m peculiar to vessel that dredges of the present embodiment3The structural schematic diagram of the bolster 3 of electric hydraulic bucket,
Second connector includes third pin shaft hole 303, and beam body 301 includes the first side for being parallel to gravity direction and being oppositely arranged
And second side, center line symmetrical setting of each side along the bottom of gravity direction about beam body 301 along gravity direction have
Two third pin shaft holes 303, a third pin shaft hole 303 being set in the first side and are correspondingly arranged in described second
The axis of another third pin shaft hole 303 on side on the same line, each bucket ontology 401 and beam body of bivalve bucket body 4
301 by being respectively arranged at two 303 turns of third pin shaft holes of coaxial line in the first side and the second side
Dynamic connection.
As shown in fig. 6, being the 56m peculiar to vessel that dredges of the present embodiment3The structural representation of the bivalve bucket body 4 of electric hydraulic bucket
Figure, there are three components altogether for bucket body 4: bucket ontology 401, several bucket tooths and third connector.The bucket ontology 401 is bucket body 4
Main part, bucket body 4 is having a size of 5800 × 3500 × 3400mm, and for carrying material, when bivalve bucket body closure, volume is
56m3；In the present embodiment, several described bucket tooths are 9 high-strength casting bucket tooths 406, positioned at one side that bucket body 4 is opened and closed, two valves
The bucket tooth of the bucket body 4 is staggered, when bivalve bucket body 4 in the open state, bucket tooth 406 is for grabbing the object
Material, when bivalve bucket body 4 in the closure state, the bucket tooth 406 of two valve bivalve bucket bodies 4 be mutually twisted closing bivalve bucket body 4 so that
The material is maintained at bucket ontology 401.
The third connector includes the 4th pin shaft hole 402, two the 5th pin shaft holes 403, the 6th pin shaft holes 404 and the 7th
Pin shaft hole 405.Each bucket body has opposite the first face and the second face, wherein the 4th pin shaft hole of each bucket body 4
402, one of them described 5th pin shaft hole 403 and the 6th pin shaft hole 404 are located on first face of the bucket body 4, another
A 5th pin shaft hole 403 and the 7th pin shaft hole 405 are located on second face of the bucket body 4, and two the 5th pin shaft holes 404 are right
Title is distributed on the first face and second face of bucket body 4, the free end of the 4th pin shaft hole 402 and the hydraulic cylinder piston rod
Hingedly, two the 5th pin shaft holes 403 of each bucket body 4 are respectively and in the first side and the second side of beam body 301
Two third pin shaft holes 303 of coaxial line are rotatablely connected by pin shaft, so that the bucket body is rotated around the pin shaft.
As shown in fig. 7, being 6 scheme of installation of two valve bucket bodies 4, hydraulic cylinder 5 and pull rod of the present embodiment, here, being table
It states conveniently, one in two bucket bodies 4 is known as the first bucket body, another is known as the second bucket body；The synchronization structure includes two
Root pull rod 6, wherein the 7th pin shaft hole 405 of one end of a pull rod 6 and first bucket body is hinged, the other end with it is described
6th pin shaft hole 404 of the second bucket body is hinged；One end of an other pull rod 6 and the 7th pin shaft hole of second bucket body
405 is hinged, and the 6th pin shaft hole 404 of other end and first bucket body is hinged, and two pull rods 6 are for synchronizing two valve buckets
The opening and closing of ontology 401.
In the present embodiment, hydraulic cylinder 5 altogether there are two, it is a pair of with the number of the bucket body 4, the number of the pull rod 6 one
It answers, the cylinder diameter 420mm of hydraulic cylinder 5, stroke 2150mm, operating pressure 34.3Mpa.
As shown in fig. 7, for 6 scheme of installation of two valve bucket bodies 4, hydraulic cylinder 5 and pull rod of the present embodiment, two bucket bodies 4,
Two pull rods 6 and two hydraulic cylinders 5 are connected as symmetrically connecting.Inactive one end of one of hydraulic cylinder 5 passes through institute
The 7th pin shaft hole 405 that pin shaft runs through the first bucket body 4 is stated, described one end of a wherein pull rod 6, which is flexibly connected, to be mounted on
In bolster body 3, for controlling the opening and closing of the bucket body；The free end of the piston rod of one of hydraulic cylinder 5 passes through pin
Axis is hingedly located in bolster body 3 through the 4th pin shaft hole 402 of the second bucket body；Inactive one of another hydraulic cylinder 5
The 7th pin shaft hole 405 of the second bucket body 4 is run through at end by the pin shaft, and one end activity of an other pull rod 6 connects
It connects and is mounted in bolster body 3, for controlling the opening and closing of the bucket body；The freedom of the piston rod of another hydraulic cylinder 5
Fourth pin shaft hole 402 of the end by pin shaft through the first bucket body is hingedly located in bolster body 3；The hydraulic cylinder 5 is for controlling
The opening and closing of bucket body 4, after hydraulic cylinder 5 jacks in place, bucket body 4 is closed, and after the top of hydraulic cylinder 5 receives position, bucket body 4 is opened.
In conclusion above-described embodiment is only with the 56m peculiar to vessel that dredges3To marine electric hydrodynamic pressure of dredging for electric hydraulic bucket
Grab bucket is described in detail, it will be apparent that foregoing description is only the description to the utility model preferred embodiment, not to this
Any restriction of utility model range, those skilled in the art can draw inferences about other cases from one instance according to the content of above-described embodiment, this is practical
Any change, the modification that the those of ordinary skill in novel field does according to the disclosure above content, belong to the guarantor of claims
Protect range.
Claims (10)
- The marine electric hydrodynamic pressure bivalve grab bucket 1. one kind is dredged, which is characterized in that including bearing structure, bivalve bucket body, synchronization structure, Connection structure and hydraulic power system, one end of the bearing structure are connect with one end of the connection structure, the connection knot The other end of structure with a lifting equipment for connecting；The bearing structure has an inner-cavity structure, and described two bucket bodies of the bivalve bucket body are symmetrical about the connection structure And it is rotatably connected in the bearing structure；The hydraulic power system is used to that described two bucket bodies of the bivalve bucket body to be driven to rotate relative to the bearing structure, So that described two bucket bodies of the bivalve bucket body are opened and closed, the hydraulic power system is located at the inner cavity of the bearing structure In structure；The synchronization structure is used to synchronize the opening and closing of the bivalve bucket body.
- The marine electric hydrodynamic pressure bivalve grab bucket 2. one kind as described in claim 1 is dredged, which is characterized in that the bearing structure packet Include beam body, the first connector and two the second connectors；The beam body has an inner-cavity structure, and the inner-cavity structure includes close to the first chamber of the connection structure and far from institute State the second chamber of connection structure, the hydraulic power system includes motor, hydraulic oil pump, hydraulic cargo tank and hydraulic cylinder, The motor and the hydraulic oil pump are set in the first chamber, and the hydraulic cargo tank is set in the second chamber；The motor connect with the hydraulic oil pump and is used to that the hydraulic oil pump to be driven to work, the inlet port of the hydraulic oil pump It is connected to the hydraulic cargo tank, the oil outlet of the hydraulic oil pump is connect with the hydraulic cylinder, the oil return of the hydraulic cylinder Mouth is connected to the hydraulic cargo tank；The hydraulic cylinder is used to that described two bucket bodies of the bivalve bucket body to be driven to rotate relative to the bearing structure, so that Described two bucket bodies of the bivalve bucket body are opened and closed；The beam body is connect by first connector with the connection structure；The beam body is rotatablely connected with two bucket bodies of the bivalve bucket body respectively by described two second connectors.
- The marine electric hydrodynamic pressure bivalve grab bucket 3. one kind as claimed in claim 2 is dredged, which is characterized in that first connector Including lifting lug, the lifting lug protrudes the top surface setting of the beam body, and the beam body passes through the lifting lug and the connection structure pin Axis connection；The beam body includes the first side and second side for being parallel to gravity direction and being oppositely arranged, and each side is close to its bottom Portion is symmetrical arranged there are two third pin shaft hole, and one be set in the first side the third pin shaft hole is set with corresponding The axis for another third pin shaft hole being placed in the second side is on the same line；Each bucket body of the bivalve bucket body and the beam body are by being respectively arranged at the first side and the second side The third pin shaft hole rotation connection of two of upper coaxial line.
- The marine electric hydrodynamic pressure bivalve grab bucket 4. one kind as claimed in claim 3 is dredged, which is characterized in that the bivalve bucket body packet The first bucket body and the second bucket body are included, each bucket body includes bucket ontology, several bucket tooths and third connector, and the bucket is originally Body is for carrying material；The third connector includes the 4th pin shaft hole, two the 5th pin shaft holes, the 6th pin shaft hole and the 7th pin shaft holes；Each bucket body have opposite the first face and the second face, wherein the 4th pin shaft hole of each bucket body, its In the 5th pin shaft hole and the 6th pin shaft hole be located on first face of the bucket body, another the described 5th Pin shaft hole and the 7th pin shaft hole are located on second face of the bucket body, and two the 5th pin shaft holes are symmetrically distributed in On first face and second face of the bucket body, the freedom of the piston rod of the 4th pin shaft hole and the hydraulic cylinder End is hinged, two the 5th pin shaft holes of each bucket body respectively with the first side of the beam body and the second side Two third pin shaft holes of upper coaxial line are rotatablely connected by pin shaft；The synchronization structure includes two pull rods, the 6th pin shaft hole of first bucket body and wherein pull rod One end is hinged, and the other end of the 7th pin shaft hole and another pull rod is hinged；The 6th pin of second bucket body One end of axis hole and the other pull rod is hinged, and the 7th pin shaft hole is another with wherein pull rod One end is hinged；Several described bucket tooths collectively constitute a laciniation, and one end of the material, two valve institutes are grabbed positioned at the bucket body The bucket tooth for stating bucket body is staggered, when the bucket body in the open state, the bucket tooth for grabbing the material, when In the closure state, the bucket tooth of bucket body described in two valves is mutually twisted the closing bucket body to the bucket body, so that the object Material is maintained in the bucket ontology.
- The marine electric hydrodynamic pressure bivalve grab bucket 5. one kind as claimed in claim 4 is dredged, which is characterized in that the hydraulic cylinder has Two, identical as the number of the bucket body, the hydraulic cylinder and the bucket body correspond, each hydraulic cylinder activity The 4th pin shaft hole of one end and the corresponding bucket body be flexibly connected, the other end and bucket body described in another and described synchronous One end of structure is movably connected in the inner-cavity structure of the beam body by the 7th pin shaft hole.
- The marine electric hydrodynamic pressure bivalve grab bucket 6. one kind as claimed in claim 2 is dredged, which is characterized in that the connection structure packet A load-bearing lifting-frame and a connection frame are included, the load-bearing lifting-frame is connected with the connection frame, and the load-bearing lifting-frame is for connecting lifting Equipment, the connection frame is for connecting the bearing structure.
- The marine electric hydrodynamic pressure bivalve grab bucket 7. one kind as claimed in claim 6 is dredged, which is characterized in that the load-bearing lifting-frame packet Include equalizer bar, the 5th connector and two the 4th connectors, the equalizer bar along the load-bearing lifting-frame and the lifting equipment, with The connection direction of the bearing structure is in symmetrical structure；Two the 4th connectors are symmetricly set on the one of the equalizer bar End, each 4th connector include the first pin shaft and cover of wedge, and first pin shaft is used to for the cover of wedge being fixed on described On equalizer bar, the cover of wedge with the lifting equipment for connecting；5th connector include the first pin shaft hole, described first The center of the equalizer bar other end is arranged in pin shaft hole, and first pin shaft hole is used to connect the company by a pin shaft Connect frame.
- The marine electric hydrodynamic pressure bivalve grab bucket 8. one kind as claimed in claim 7 is dredged, which is characterized in that the connection frame includes Frame body, the 6th connector and two the 7th connectors, the frame body is along the connection frame and the load-bearing lifting-frame and the carrying The connection direction of structure is in symmetrical structure；6th connector includes the second pin shaft, and second pin shaft is arranged in the frame The center of body one end, second pin shaft and first pin shaft hole cooperate so that the load-bearing lifting-frame and the connection frame Connection；Two the 7th connectors are symmetricly set on the other end of the frame body, and each 7th connector includes second The pin shaft of pin shaft hole, second pin shaft hole and the bearing structure cooperates, so that the connection frame and the carrying are tied Structure connection.
- The marine electric hydrodynamic pressure bivalve grab bucket 9. one kind as claimed in claim 8 is dredged, which is characterized in that the connection frame also wraps Connection protective device is included, the connection protective device includes pin shaft anchor ear, and the pin shaft anchor ear is wrapped in second pin shaft Periphery.
- The marine electric hydrodynamic pressure bivalve grab bucket 10. such as described in any item one kind of claim 2-9 are dredged, which is characterized in that described When 45 ° of bivalve bucket body closure and material accumulation angle, the bivalve bucket body capacity is 56m3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070786.4U CN208666907U (en) | 2018-07-06 | 2018-07-06 | One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821070786.4U CN208666907U (en) | 2018-07-06 | 2018-07-06 | One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket |
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| Publication Number | Publication Date |
|---|---|
| CN208666907U true CN208666907U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821070786.4U Active CN208666907U (en) | 2018-07-06 | 2018-07-06 | One kind is dredged marine electric hydrodynamic pressure bivalve grab bucket |
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| CN (1) | CN208666907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750936A (en) * | 2018-07-06 | 2018-11-06 | 中交上海航道局有限公司 | One kind dredge marine electric hydrodynamic pressure grab bucket |
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2018
- 2018-07-06 CN CN201821070786.4U patent/CN208666907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750936A (en) * | 2018-07-06 | 2018-11-06 | 中交上海航道局有限公司 | One kind dredge marine electric hydrodynamic pressure grab bucket |
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