CN208267084U - A kind of jib structure and dredging grab bucket truck - Google Patents
A kind of jib structure and dredging grab bucket truck Download PDFInfo
- Publication number
- CN208267084U CN208267084U CN201820717564.0U CN201820717564U CN208267084U CN 208267084 U CN208267084 U CN 208267084U CN 201820717564 U CN201820717564 U CN 201820717564U CN 208267084 U CN208267084 U CN 208267084U
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- hydraulic cylinder
- connecting rod
- hinged
- rod
- grab bucket
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000010802 sludge Substances 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model relates to city desilting equipment fields, in particular to a kind of jib structure and dredging grab bucket truck.A kind of jib structure, including pedestal, movable machine frame, grab bucket, power mechanism and control system, control system are electrically connected with power mechanism.Movable machine frame includes rotating bracket, first connecting rod, second connecting rod and third connecting rod；One end of rotating bracket and pedestal are hinged.One end of first connecting rod and second connecting rod is hinged with rotating bracket, and the other end of first connecting rod and second connecting rod is hinged with third connecting rod, to form four-bar mechanism.Grab bucket includes the body of rod and grab bucket, and the body of rod is hinged with third connecting rod.Power mechanism includes first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and semi-girder hydraulic cylinder；Semi-girder hydraulic cylinder is arranged on the body of rod along the extending direction of the body of rod, and connects with grab bucket, flexible relative to the body of rod with driving grab bucket.The structure of the jib structure is simple, small in size, and its is applied widely, can satisfy the dredging requirement of multiple types vertical shaft, so as to reduce the cost used.
Description
Technical field
The utility model relates to city desilting equipment fields, in particular to a kind of jib structure and dredging grab bucket truck.
Background technique
In urban drainage pipe network vertical shaft, two important data when vertical shaft present position and well depth are dredgings；Locating for vertical shaft
Position is varied, it is among You highway, You highway center greenbelt, have on pavement, have under viaduct
Etc..
And existing desilting equipment is only applicable to the dredging work of part vertical shaft, leads to existing equipment there are the scope of applications and is small
The problem of, therefore meet the job requirement of dredging, it needs to purchase different types of desilting equipment according to actual dredging present situation, thus
Cause the cost of dredging excessively high.
Utility model content
The purpose of this utility model is to provide a kind of jib structure, the structure of the jib structure is simple, small in size, and
Its is applied widely, can satisfy the dredging requirement of multiple types vertical shaft, so as to reduce the cost used.
The embodiments of the present invention are achieved in that
A kind of jib structure, including pedestal, movable machine frame, grab bucket, power mechanism and control system, control system
It is electrically connected with power mechanism；
Movable machine frame includes rotating bracket, first connecting rod, second connecting rod and third connecting rod；One end and bottom of rotating bracket
Seat is hinged；
One end of first connecting rod and second connecting rod is hinged with rotating bracket, and the other end of first connecting rod and second connecting rod is equal
It is hinged with third connecting rod, to form four-bar mechanism；
Grab bucket includes the body of rod and grab bucket, and the body of rod is hinged with third connecting rod；
Power mechanism includes first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and semi-girder hydraulic cylinder；First hydraulic cylinder
One end is hinged with pedestal, and the other end and rotating bracket of first hydraulic cylinder are hinged, first hydraulic cylinder for drive rotating bracket around
The hinged place of itself and pedestal rotates；
One end of second hydraulic cylinder and rotating bracket are hinged, and the other end and first connecting rod of second hydraulic cylinder are hinged, and second
Hydraulic cylinder is used to that first connecting rod to be driven to rotate around the hinged place of itself and rotating bracket, to drive third connecting rod to convert relative to pedestal
Position；
One end of third hydraulic cylinder and first connecting rod are hinged, and the other end of third hydraulic cylinder is hinged with the body of rod, and third is hydraulic
Cylinder is used to that the body of rod to be driven to rotate relative to the hinged place of itself and third connecting rod；
Semi-girder hydraulic cylinder along the body of rod extending direction be arranged on the body of rod, and with grab bucket connect, with driving grab bucket relative to
The body of rod is flexible.
The jib structure includes pedestal, movable machine frame, grab bucket, power mechanism and control system, control system with
Power mechanism electrical connection, and for controlling power mechanism movement, to adjust the position of jib structure, so that the position of grab bucket
Vertical shaft can be right against by setting, to complete the work of dredging.
Specifically, movable machine frame includes rotating bracket, first connecting rod, second connecting rod and third connecting rod；Rotating bracket
One end is hinged with pedestal；One end of first connecting rod and second connecting rod is hinged with rotating bracket, first connecting rod and second connecting rod
The other end is hinged with third connecting rod, to form four-bar mechanism, so as to complete during four-bar mechanism deforms
The transformation of third connecting rod position, and it is able to carry out contraction, to reduce volume.Power mechanism includes first hydraulic cylinder, second
Hydraulic cylinder, third hydraulic cylinder and semi-girder hydraulic cylinder；One end of first hydraulic cylinder and pedestal are hinged, the other end of first hydraulic cylinder with
Rotating bracket is hinged, and first hydraulic cylinder is used to that rotating bracket to be driven to rotate around the hinged place of itself and pedestal；Pass through first hydraulic cylinder
Rotating bracket can be driven to rotate around the hinged place of itself and pedestal so that movable machine frame can relative to base rotation, with
First connecting rod, second connecting rod and third connecting rod is driven to change relative to the position of pedestal.
At the same time, one end of second hydraulic cylinder and rotating bracket are hinged, the other end and first connecting rod of second hydraulic cylinder
Hingedly, second hydraulic cylinder is used to that first connecting rod to be driven to rotate around the hinged place of itself and rotating bracket, to drive third connecting rod opposite
It shifts one's position in pedestal；One end of third hydraulic cylinder and first connecting rod are hinged, and the other end and the body of rod of third hydraulic cylinder are hinged, the
Three hydraulic cylinders are used to that the body of rod to be driven to rotate relative to the hinged place of itself and third connecting rod；In addition, grab bucket includes the body of rod and grabs
Bucket, the body of rod is hinged with third connecting rod, and semi-girder hydraulic cylinder is arranged on the body of rod along the extending direction of the body of rod, and connects with grab bucket,
It is flexible relative to the body of rod with driving grab bucket.
Thus, it is possible to transport the four-bar mechanism formed by first connecting rod, second connecting rod, third connecting rod and rotating bracket
It is dynamic, and the body of rod is driven to rotate relative to the hinged place of itself and third connecting rod, it is oppositely arranged so as to drive with rotating bracket
Third connecting rod and the body of rod are moved relative to rotating bracket.Therefore pass through first hydraulic cylinder, second hydraulic cylinder and third hydraulic cylinder energy
Enough driving movable machine frame movements, to change the relative position of the body of rod.
To sum up, which can according to need the position of the vertical shaft of cleaning and changes position, so that grabbing on the body of rod
Bucket can be corresponding with the position of vertical shaft, and after corresponding with the position of vertical shaft, adjusts length by semi-girder hydraulic cylinder to protrude into
The work of dredging is completed in vertical shaft, so as to expand the use scope of the jib structure.
In an embodiment of the present invention:
It is provided with first connecting portion and second connecting portion in rotating bracket, third interconnecting piece and are provided on third connecting rod
Four interconnecting pieces；
First connecting portion and third interconnecting piece are used for, second connecting portion and fourth interconnecting piece hinged with the both ends of first connecting rod
For hinged with the both ends of second connecting rod；
Interval phase between interval between first connecting portion and second connecting portion and third interconnecting piece and the 4th interconnecting piece
Together.
In an embodiment of the present invention:
The hinged place interval of third hydraulic cylinder and third connecting rod and the body of rod；
The hinged place interval of third hydraulic cylinder and the body of rod and third connecting rod.
In an embodiment of the present invention:
Be provided on pedestal for rotating bracket against cushion.
In an embodiment of the present invention:
Power mechanism includes two first hydraulic cylinders, and two first hydraulic cylinders are symmetrical arranged relative to first connecting rod.
In an embodiment of the present invention:
It is all provided with position sensor on first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and semi-girder hydraulic cylinder, it is multiple
Position sensor is electrically connected to the control system.
In an embodiment of the present invention:
Grab bucket is rotatably coupled with semi-girder hydraulic cylinder.
In an embodiment of the present invention:
The hinged place interval of first hydraulic cylinder and rotating bracket and pedestal.
In an embodiment of the present invention:
Multiple lightening holes are provided on movable machine frame.
A kind of dredging grab bucket truck, including above-mentioned jib structure.
The technical solution of the utility model at least has the following beneficial effects:
The structure of jib structure provided by the utility model is simple, small in size, and its is applied widely, can satisfy more
The dredging requirement of seed type vertical shaft, so as to reduce the cost used.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of jib structure in the utility model embodiment；
Fig. 2 is the structural schematic diagram of movable machine frame in the utility model embodiment；
Fig. 3 is the structural schematic diagram of power mechanism in the utility model embodiment；
Fig. 4 is the structural schematic diagram of movable machine frame in the utility model embodiment.
Icon: 200- jib structure；210- pedestal；220- movable machine frame；230- grab bucket；240- power mechanism；
221- rotating bracket；222- first connecting rod；223- second connecting rod；224- third connecting rod；The 231- body of rod；232- grab bucket；241-
One hydraulic cylinder；242- second hydraulic cylinder；243- third hydraulic cylinder；244- semi-girder hydraulic cylinder；2211- first connecting portion；2212-
Second connecting portion；2241- third interconnecting piece；The 4th interconnecting piece of 2242-.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the orientation of the instructions such as term "inner", "lower" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise,
Term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the utility model with concrete condition
In concrete meaning.
Embodiment
Referring to FIG. 1, Fig. 1 shows the specific structure of the jib structure 200 provided in embodiment.
From figure 1 it appears that the jib structure 200 includes pedestal 210, movable machine frame 220, grab bucket 230, power
Mechanism 240 and control system, control system are electrically connected with power mechanism 240.
Referring to figure 2., movable machine frame 220 includes rotating bracket 221, first connecting rod 222, second connecting rod 223 and third
Connecting rod 224；One end of rotating bracket 221 and pedestal 210 are hinged.One end of first connecting rod 222 and second connecting rod 223 with rotation
Bracket 221 is hinged, and the other end of first connecting rod 222 and second connecting rod 223 is hinged with third connecting rod 224, to form double leval jib
Mechanism.
Referring to figure 2., grab bucket 230 includes the body of rod 231 and grab bucket 232, and the body of rod 231 and third connecting rod 224 are hinged.
Referring to figure 3., power mechanism 240 include first hydraulic cylinder 241, second hydraulic cylinder 242, third hydraulic cylinder 243 and
Semi-girder hydraulic cylinder 244；One end of first hydraulic cylinder 241 and pedestal 210 are hinged, the other end and rotation branch of first hydraulic cylinder 241
Frame 221 is hinged, and first hydraulic cylinder 241 is used to that rotating bracket 221 to be driven to rotate around the hinged place of itself and pedestal 210；Second is hydraulic
One end of cylinder 242 and rotating bracket 221 are hinged, and the other end and first connecting rod 222 of second hydraulic cylinder 242 are hinged, and second is hydraulic
Cylinder 242 is used to that first connecting rod 222 to be driven to rotate around the hinged place of itself and rotating bracket 221, with drive third connecting rod 224 relative to
Pedestal 210 is shifted one's position；One end of third hydraulic cylinder 243 and first connecting rod 222 are hinged, the other end of third hydraulic cylinder 243 with
The body of rod 231 is hinged, and third hydraulic cylinder 243 is used to that the body of rod 231 to be driven to rotate relative to the hinged place of itself and third connecting rod 224；It stretches
Arm hydraulic cylinder 244 is arranged along the extending direction of the body of rod 231 to be connect on the body of rod 231, and with grab bucket 232, with driving 232 phases of grab bucket
It is flexible for the body of rod 231.
The jib structure 200 includes pedestal 210, movable machine frame 220, grab bucket 230, power mechanism 240 and control
System, control system are electrically connected with power mechanism 240, and for controlling the movement of power mechanism 240, to adjust jib structure 200
Position so that the position of grab bucket 230 can be right against vertical shaft, to complete the work of dredging.
Specifically, movable machine frame 220 includes rotating bracket 221, first connecting rod 222, second connecting rod 223 and third connecting rod
224；One end of rotating bracket 221 and pedestal 210 are hinged；One end of first connecting rod 222 and second connecting rod 223 is and rotating bracket
221 is hinged, and the other end of first connecting rod 222 and second connecting rod 223 is hinged with third connecting rod 224, to form four-bar mechanism,
So as to complete the transformation of 224 position of third connecting rod during four-bar mechanism deforms, and it is able to carry out contraction,
To reduce volume.Power mechanism 240 includes first hydraulic cylinder 241, second hydraulic cylinder 242, third hydraulic cylinder 243 and semi-girder liquid
Cylinder pressure 244；One end of first hydraulic cylinder 241 and pedestal 210 are hinged, and the other end and rotating bracket 221 of first hydraulic cylinder 241 are cut with scissors
It connects, first hydraulic cylinder 241 is used to that rotating bracket 221 to be driven to rotate around the hinged place of itself and pedestal 210；Pass through first hydraulic cylinder
241 can drive rotating bracket 221 to rotate around the hinged place of itself and pedestal 210, so that movable machine frame 220 can be opposite
It is rotated in pedestal 210, to drive the position of first connecting rod 222, second connecting rod 223 and third connecting rod 224 relative to pedestal 210
It sets and changes.
At the same time, one end of second hydraulic cylinder 242 and rotating bracket 221 are hinged, the other end of second hydraulic cylinder 242 with
First connecting rod 222 is hinged, and second hydraulic cylinder 242 is used to that first connecting rod 222 to be driven to turn around the hinged place of itself and rotating bracket 221
It is dynamic, to drive third connecting rod 224 to shift one's position relative to pedestal 210；One end of third hydraulic cylinder 243 and first connecting rod 222
Hingedly, the other end of third hydraulic cylinder 243 and the body of rod 231 are hinged, and third hydraulic cylinder 243 is for driving the body of rod 231 relative to it
It is rotated with the hinged place of third connecting rod 224；In addition, grab bucket 230 includes the body of rod 231 and grab bucket 232, the body of rod 231 and third
Connecting rod 224 is hinged, and semi-girder hydraulic cylinder 244 is arranged on the body of rod 231 along the extending direction of the body of rod 231, and connects with grab bucket 232
It connects, it is flexible relative to the body of rod 231 with driving grab bucket 232.
Thus, it is possible to be formed by first connecting rod 222, second connecting rod 223, third connecting rod 224 and rotating bracket 221
Parallel motion, and the body of rod 231 is driven to rotate relative to the hinged place of itself and third connecting rod 224, so as to drive
The third connecting rod 224 and the body of rod 231 being oppositely arranged with rotating bracket 221 are moved relative to rotating bracket 221.Therefore pass through
One hydraulic cylinder 241, second hydraulic cylinder 242 and third hydraulic cylinder 243 can drive movable machine frame 220 to move, to change the body of rod
231 relative position.
To sum up, which can according to need the position of the vertical shaft of cleaning and changes position, so that the body of rod 231
On grab bucket 232 can be corresponding with the position of vertical shaft, and after corresponding with the position of vertical shaft, pass through semi-girder hydraulic cylinder 244 and adjust
Whole length completes the work of dredging to protrude into vertical shaft, so as to expand the use scope of the jib structure 200.
Further, in the present embodiment, referring to figure 4., be provided in rotating bracket 221 first connecting portion 2211 and
Second connecting portion 2212 is provided with third interconnecting piece 2241 and the 4th interconnecting piece 2242, first connecting portion on third connecting rod 224
2211 and third interconnecting piece 2241 be used for the both ends of first connecting rod 222 hinged, second connecting portion 2212 and the 4th interconnecting piece
2242 for hinged with the both ends of second connecting rod 223.And the interval between first connecting portion 2211 and second connecting portion 2212
Interval between third interconnecting piece 2241 and the 4th interconnecting piece 2242 is identical, so that movable machine frame 220 is more convenient for using together
When can movable machine frame 220 shrink when reduce its volume.
Further, the hinged place interval of third hydraulic cylinder 243 and third connecting rod 224 and the body of rod 231, third hydraulic cylinder
243 and the body of rod 231 and third connecting rod 224 hinged place interval so that third hydraulic cylinder 243, the body of rod 231 and third connect
Triangle movable device is formed between bar 224, and is able to drive the body of rod 231 relatively during third hydraulic cylinder 243 is flexible
It is rotated in it with the hinged place of third connecting rod 224, to change angle of the body of rod 231 relative to movable machine frame 220, to grab bucket
232 are adjusted relative to the position of pedestal 210.
In addition, rotating bracket 221 is caused to damage for impact when preventing rotating bracket 221 from contacting with pedestal 210, therefore
Be provided on pedestal 210 for rotating bracket 221 against cushion.It should be noted that if during use, the
One hydraulic cylinder 241 in extended state or contraction state, except in addition to the hinged place of pedestal 210, will not with pedestal 210 against
When, cushion can be not provided with.
In addition, to keep having received the stabilization of balance and stress, therefore power mechanism 240 includes two first hydraulic cylinders 241, two
A first hydraulic cylinder 241 is symmetrical arranged relative to first connecting rod 222.
Further, accurately to be controlled convenient for the operation to power mechanism 240, therefore in first hydraulic cylinder 241, second
Be all provided with position sensor on hydraulic cylinder 242, third hydraulic cylinder 243 and semi-girder hydraulic cylinder 244, multiple position sensors with
Control system electrical connection, so that control system can be hydraulic by the first hydraulic cylinder 241, second hydraulic cylinder 242, third that measure
Scene is used in combination, accurately to be controlled jib structure 200, to mention in the position data of cylinder 243 and semi-girder hydraulic cylinder 244
The efficiency that height uses.
In addition, for convenient for grabbing sludge, therefore grab bucket 232 is rotatably coupled with semi-girder hydraulic cylinder 244.
For the rotatable range of further expansion first connecting rod 222, thus by first hydraulic cylinder 241 and rotating bracket 221 with
The junction interval of pedestal 210, thus increase rotating bracket 221 and first hydraulic cylinder 241 at the connection interval of pedestal 210,
To increase the maximum extension elongation of first hydraulic cylinder 241, the slewing area of rotating bracket 221 is improved, is further increased
The adjustable extent of movable machine frame 220, so that the application range of the jib structure 200 is expanded.
Outside it, to mitigate the total quality of jib structure 200, therefore multiple lightening holes are provided on movable machine frame 220.
Based on above-mentioned jib structure 200, the invention also discloses a kind of dredging grab bucket trucks, and which employs above-mentioned
Jib structure 200.
The work step of the dredging grab bucket truck is as follows:
Referring to figure 4., dredging grab bucket truck is moved near vertical shaft, so that vertical shaft is located at the cleaning model of the dredging grab bucket truck
In enclosing (i.e. in the scope of activities of jib structure 200).Then by hydraulic leg and ground face contact car body is stablized.
Then, it controls power mechanism 240 by control system to move, to drive jib structure 200 to transport relative to car body
It is dynamic, so that movable machine frame 220 is towards the direction where vertical shaft.At the same time, it due to the movement of dynamic movable device, is able to drive and grabs
Bucket 232 is moved to the surface close to vertical shaft, (can be in vertical shaft after grab bucket 232 has the position being adapted with vertical shaft
Surface), control semi-girder hydraulic cylinder 244 acts, and grab bucket 232 is protruded into vertical shaft, then dynamic by driving grab bucket 232
Make, to complete the movement of the sludge in cleaning vertical shaft.
It is identical as above-mentioned principle after grasping movement is completed in grab bucket 232, it is dynamic that power mechanism 240 is controlled by control system
Make, so that the grab bucket 232 for grabbing sludge is moved to sludge box, so that the sludge of 232 crawl of grab bucket can be placed into dirt
In mud box.
It repeats the above steps, until vertical shaft cleaning terminates.
After cleaning, sludge box is closed, and after dredging grab bucket truck is transferred at sludge collection, by controlling self-unloading
The sludge in sludge box is poured out in formula cabinet.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of jib structure, it is characterised in that:
The jib structure includes pedestal, movable machine frame, grab bucket, power mechanism and control system, the control system
It is electrically connected with the power mechanism；
The movable machine frame includes rotating bracket, first connecting rod, second connecting rod and third connecting rod；One end of the rotating bracket
It is hinged with the pedestal；
One end of the first connecting rod and the second connecting rod is hinged with the rotating bracket, the first connecting rod and described
The other end of two connecting rods is hinged with the third connecting rod, to form four-bar mechanism；
The grab bucket includes the body of rod and grab bucket, and the body of rod and the third connecting rod are hinged；
The power mechanism includes first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder and semi-girder hydraulic cylinder；Described first is hydraulic
One end of cylinder and the pedestal are hinged, and the other end of the first hydraulic cylinder and the rotating bracket are hinged, and described first is hydraulic
Cylinder is used to that the rotating bracket to be driven to rotate around the hinged place of itself and the pedestal；
One end of the second hydraulic cylinder and the rotating bracket are hinged, and the other end of the second hydraulic cylinder and described first connects
Bar is hinged, and the second hydraulic cylinder is used to that the first connecting rod to be driven to rotate around the hinged place of itself and the rotating bracket, with band
The third connecting rod is moved to shift one's position relative to the pedestal；
One end of the third hydraulic cylinder and the first connecting rod are hinged, and the other end and the body of rod of the third hydraulic cylinder are cut with scissors
It connects, the third hydraulic cylinder is used to that the body of rod to be driven to rotate relative to the hinged place of itself and the third connecting rod；
The semi-girder hydraulic cylinder is arranged on the body of rod along the extending direction of the body of rod, and connects with the grab bucket, to drive
It is flexible relative to the body of rod to move the grab bucket.
2. jib structure according to claim 1, it is characterised in that:
It is provided with first connecting portion and second connecting portion in the rotating bracket, third interconnecting piece is provided on the third connecting rod
And the 4th interconnecting piece；
The first connecting portion and the third interconnecting piece are used for the both ends of the first connecting rod hinged, the second connecting portion
It is used for the 4th interconnecting piece hinged with the both ends of the second connecting rod；
Interval and the third interconnecting piece and the 4th interconnecting piece between the first connecting portion and the second connecting portion
Between interval it is identical.
3. jib structure according to claim 2, it is characterised in that:
The hinged place interval of the third hydraulic cylinder and the third connecting rod and the body of rod；
The hinged place interval of the third hydraulic cylinder and the body of rod and the third connecting rod.
4. jib structure according to claim 1, it is characterised in that:
Be provided on the pedestal for the rotating bracket against cushion.
5. jib structure according to claim 1, it is characterised in that:
The power mechanism includes two first hydraulic cylinders, and two first hydraulic cylinders are relative to the first connecting rod pair
Claim setting.
6. jib structure according to claim 1, it is characterised in that:
Position is equipped on the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the semi-girder hydraulic cylinder
Sensor is set, multiple position sensors are electrically connected with the control system.
7. jib structure according to claim 1, it is characterised in that:
The grab bucket is rotatably coupled with the semi-girder hydraulic cylinder.
8. jib structure according to claim 7, it is characterised in that:
The hinged place interval of the first hydraulic cylinder and the rotating bracket and the pedestal.
9. jib structure according to claim 8, it is characterised in that:
Multiple lightening holes are provided on the movable machine frame.
10. a kind of dredging grab bucket truck, it is characterised in that:
The dredging grab bucket truck includes jib structure described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717564.0U CN208267084U (en) | 2018-05-14 | 2018-05-14 | A kind of jib structure and dredging grab bucket truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820717564.0U CN208267084U (en) | 2018-05-14 | 2018-05-14 | A kind of jib structure and dredging grab bucket truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208267084U true CN208267084U (en) | 2018-12-21 |
Family
ID=64682780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820717564.0U Expired - Fee Related CN208267084U (en) | 2018-05-14 | 2018-05-14 | A kind of jib structure and dredging grab bucket truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208267084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024099482A1 (en) * | 2023-12-25 | 2024-05-16 | 青岛市李沧市政工程建设养护有限公司 | Special apparatus for digging gutter inlet |
-
2018
- 2018-05-14 CN CN201820717564.0U patent/CN208267084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024099482A1 (en) * | 2023-12-25 | 2024-05-16 | 青岛市李沧市政工程建设养护有限公司 | Special apparatus for digging gutter inlet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |