CN207597473U - One kind is with vehicle counterweight self-disassembling device and excavator - Google Patents
One kind is with vehicle counterweight self-disassembling device and excavator Download PDFInfo
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- CN207597473U CN207597473U CN201721619675.XU CN201721619675U CN207597473U CN 207597473 U CN207597473 U CN 207597473U CN 201721619675 U CN201721619675 U CN 201721619675U CN 207597473 U CN207597473 U CN 207597473U
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- counterweight
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- driving mechanism
- connecting rod
- rocking bar
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Abstract
The utility model is related to technical field of engineering machinery, more particularly, to one kind with vehicle counterweight self-disassembling device and excavator, including main driving mechanism, secondary driving mechanism, counterweight rocking bar and counterweight connecting rod；The first end of the counterweight rocking bar is articulated with the counterweight connecting rod, and the second end of the counterweight rocking bar is used to be articulated with digging machine platform；The first end of the main driving mechanism is articulated with the counterweight connecting rod, and the main driving mechanism second end is used to be articulated with digging machine platform；The first end of the pair driving mechanism is articulated with the counterweight connecting rod, and the second end of the pair driving mechanism is articulated with the counterweight rocking bar；The counterweight connecting rod is used to be articulated with counterweight.The utility model can quickly disassemble and install counterweight, high to the tolerance of operating environment, and excavator and counterweight split is facilitated to transport, reduces manpower and materials and expense.The utility model locally restructures complete machine, does not influence other component normal work.Tthe utility model system structure is terse, is easy to dismount and safeguard.
Description
Technical field
The utility model is related to technical field of engineering machinery, more particularly, to one kind with vehicle counterweight self-disassembling device and excavation
Machine.
Background technology
Excavator is a kind of multipurpose restoration in earth-rock construction machinery, is substantially carried out the cubic metre of earth and stone and excavates, loads, can also carry out soil
It is smooth, repair the operations such as slope, lifting, be used widely in various job facilities construction.As project progress changes, excavator
Need frequent transition.For large-tonnage excavator, freight is high, and regulation also has different degrees of transport limitation.
External north America region has strict demand to road transport loading capacity, such as overweight, then needs specially to transport formality, freight charges are big
Width goes up.External various brands large-tonnage excavator generally has the type of configuration self-unloading counterweight, convenient before complete machine transhipment, in nothing
Under other (lifting) equipment auxiliary, fast quick-detach counterweight, and transported in complete machine and counterweight split to after destination, it is quick again to pacify
Dress, so as to save human and material resources and financial resources.
There has been no the excavators with self-unloading counterweight for the country to introduce to the market, and the road transport regulation of current newest execution is to road
Transport loading capacity also has stringent limitation.The Tentative Measures to the transport of overweight excavator domestic at present are that counterweight is transported with excavator split
It is defeated, it assists dismounting by other hanging devices.To needing the excavator of frequent transition, intricate operation is dismounted, influences working efficiency, therefore
Domestic hydraulic excavator market also has demand to Dismountable weighing device.
As it can be seen that technical problem present in the relevant technologies：Large-tonnage excavator transition needs host to be transported with counterweight split, matches
Dismounting needs extras to assist again.Counterweight dead weight is larger, and installation space is compact, and installation site accuracy is high, such as in excavator
Counterweight disassemblerassembler is designed in complete machine, structure arrangement and operation difficulty are larger.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model
Solution, and be not construed as recognizing or to imply that the information is formed in any form known to those skilled in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide one kind with vehicle counterweight self-disassembling device and excavator, to solve the prior art
Present in technical problem.
To achieve these goals, the utility model uses following technical scheme：
In a first aspect, the utility model provide it is a kind of with vehicle counterweight self-disassembling device, including：Main driving mechanism, secondary drive
Motivation structure, counterweight rocking bar and counterweight connecting rod；The first end of the counterweight rocking bar is articulated with the counterweight connecting rod, the counterweight rocking bar
Second end for being articulated with digging machine platform；The first end of the main driving mechanism is articulated with the counterweight connecting rod, the main drive
Motivation structure second end is used to be articulated with digging machine platform；The first end of the pair driving mechanism is articulated with the counterweight connecting rod, described
The second end of secondary driving mechanism is articulated with the counterweight rocking bar；The counterweight connecting rod is used to be articulated with counterweight.
As a kind of further technical solution, should be further included with vehicle counterweight self-disassembling device：With Heavy Derrick, the counterweight
The first end of sunpender is articulated with the counterweight rocking bar, and the second end with Heavy Derrick is used to be articulated with counterweight.
It is described to include with Heavy Derrick as a kind of further technical solution：First order sunpender and second level sunpender, it is described
The first end of first order sunpender is articulated with the counterweight connecting rod, the second end of the first order sunpender and the second level sunpender
First end is hinged, and the second end of the second level sunpender is used to be articulated with counterweight.
As a kind of further technical solution, the second end of the first order sunpender is provided with oblique kidney slot.It is described
The first end of second level sunpender is provided with oblique waist-shaped hole.
As a kind of further technical solution, the counterweight connecting rod has the first articulated section, the second articulated section and third
Articulated section；
First hinge point is in the upper surface of the counterweight connecting rod, the first end of the counterweight rocking bar, the main drive
The first end of motivation structure is articulated with first articulated section；
Second articulated section and third articulated section are respectively positioned on the lower surface of the counterweight connecting rod, the pair driving mechanism
First end be articulated with second articulated section and third articulated section one of, the first end with Heavy Derrick is articulated with institute
State the second articulated section and third articulated section the other of.
As a kind of further technical solution, the quantity of the main driving mechanism is one, the pair driving mechanism
Quantity is two.
As a kind of further technical solution, the quantity of the main driving mechanism is two, the pair driving mechanism
Quantity is one or two.
As a kind of further technical solution, the main driving mechanism, the secondary driving mechanism are oil cylinder.
Second aspect, the utility model also provide a kind of excavator, including：Digging machine platform, counterweight and described with vehicle
Counterweight self-disassembling device, it is described to include with vehicle counterweight self-disassembling device：Main driving mechanism, secondary driving mechanism, counterweight rocking bar and match
Reconnection bar；The first end of the counterweight rocking bar is articulated with the counterweight connecting rod, and the second end of the counterweight rocking bar is articulated with digging machine
Platform；The first end of the main driving mechanism is articulated with the counterweight connecting rod, and the main driving mechanism second end is articulated with digging machine
Platform；The first end of the pair driving mechanism is articulated with the counterweight connecting rod, and the second end of the pair driving mechanism is articulated with institute
State counterweight rocking bar；The counterweight connecting rod is used to be articulated with counterweight.
As a kind of further technical solution, the middle part of the counterweight is installed with hollow structure in advance.
To sum up, using above-mentioned technical proposal, the utility model has the advantages that：
1), the utility model can quickly disassemble and install counterweight, high to the tolerance of operating environment, facilitate excavator and match
Split is transported again, reduces manpower and materials and expense.
2), the utility model locally restructures complete machine, does not influence other component normal work.
3), Tthe utility model system structure is terse, is easy to dismount and safeguard.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the side view with vehicle counterweight self-disassembling device that the utility model embodiment provides；
Fig. 2 is the front view with vehicle counterweight self-disassembling device that the utility model embodiment provides；
Fig. 3 is the structure diagram of counterweight connecting rod that the utility model embodiment provides；
Fig. 4 is the structure diagram with Heavy Derrick that the utility model embodiment provides；
Fig. 5 is the structure diagram of oblique kidney slot that the utility model embodiment provides；
Fig. 6 is the structure diagram of counterweight that the utility model embodiment provides；
Fig. 7 is the status diagram that the excavator that the utility model embodiment provides installs counterweight；
Fig. 8 is the status diagram that the excavator that the utility model embodiment provides dismantles counterweight.
Icon：1- counterweight connecting rods；2- counterweight rocking bars；3- connecting rod oil cylinders；4- rocking bar oil cylinders；5- digging machine platforms；6- counterweights；7-
With Heavy Derrick；The oblique kidney slots of 8-；61- hollow structures.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
With reference to shown in Fig. 1 to Fig. 2, the present embodiment provides one kind with vehicle counterweight self-disassembling device, including：Main driving machine
Structure, secondary driving mechanism, counterweight rocking bar 2 and counterweight connecting rod 1；The first end of counterweight rocking bar 2 is articulated with counterweight connecting rod 1, counterweight rocking bar 2
Second end for being articulated with digging machine platform 5；The first end of main driving mechanism is articulated with counterweight connecting rod 1, main driving mechanism second
It holds to be articulated with digging machine platform 5, wherein, main driving mechanism controls counterweight rocking bar 2 relative to digging machine platform 5 by telescopic moving
Posture；The first end of secondary driving mechanism is articulated with counterweight connecting rod 1, and the second end of secondary driving mechanism is articulated with counterweight rocking bar 2,
In, secondary driving mechanism controls posture of the counterweight connecting rod 1 relative to counterweight rocking bar 2 by telescopic moving；Moreover, the counterweight connecting rod 1
For being articulated with counterweight 6.
As it can be seen that counterweight can be quickly disassembled and installed with vehicle counterweight self-disassembling device in the present embodiment, to operating environment
Tolerance is high, and excavator and counterweight split is facilitated to transport, reduces manpower and materials and expense.
In the present embodiment, main driving mechanism, secondary driving mechanism concrete form do not limit to, can according to actual needs flexibly
Setting.Such as：Main driving mechanism, secondary driving mechanism are oil cylinder.
Specifically, main driving mechanism is rocking bar oil cylinder 4, secondary driving mechanism is connecting rod oil cylinder 3.
Wherein, rocking bar oil cylinder 4 is by hinge A, hinge D connection counterweights rocking bar 2 and digging machine platform 5, using hinge D as fulcrum,
By controlling the stroke of rocking bar oil cylinder 4, push-and-pull counterweight rocking bar 2 so as to the position of the counterweight 6 of control lifting on a large scale, stops from digging machine
Machine side can move freely to 5 mounting surface of digging machine platform, be practical power output part.
Wherein, connecting rod oil cylinder 3 is by hinge B, hinge E connection counterweights rocking bar 2 and counterweight connecting rod 1, using hinge B as fulcrum,
Pass through the stroke of controls connecting rod oil cylinder 3, push-and-pull counterweight connecting rod 1, the posture of adjustment counterweight connecting rod 1, so as to adjust the position of counterweight 6
It puts.
With reference to shown in Fig. 4, in the present embodiment, it should be further included with vehicle counterweight self-disassembling device：With Heavy Derrick 7, with Heavy Derrick 7
First end be articulated with counterweight rocking bar 2, the second end with Heavy Derrick 7 is for being articulated with counterweight 6.The hoisting structure is simple, counterweight
It is easy to dismount, complete machine is locally restructured, does not influence other component normal work.
Preferably, should include with Heavy Derrick 7：First order sunpender and second level sunpender, the first end of first order sunpender are hinged
In counterweight connecting rod 1, the second end and the first end of second level sunpender of first order sunpender are hinged, and the second end of second level sunpender is used for
It is articulated with counterweight.During counterweight 6 is lifted by crane, the posture of counterweight 6 can be preferably adjusted.
With reference to shown in Fig. 5, it is preferred that as a kind of further technical solution, the second end of first order sunpender is provided with
Oblique kidney slot 8.The first end of second level sunpender is provided with oblique waist-shaped hole.When lifting stress relaxation, axis pin can be in oblique waist
It is slided in shape hole 8, it can fast insert-pull axis pin.Moreover, oblique waist-shaped hole is avoided simultaneously when tri-joint mechanism is in alignment, with reconnection
When bar 1 pushes, the phenomenon that line of force overlaps with hinge connecting line, generates critical dead point.
More specifically, the two-stage sunpender in the present embodiment by hinge F, hinge G, hinge H connection counterweights connecting rod 1 and is matched
6 are weighed, wherein, the hole of the hinge G of two-stage sunpender is designed as oblique kidney slot 8.As it can be seen that the present embodiment is using two-stage sunpender, three hinges
Point, the mode of kidney slot connection, can be in hinge G quick device to hole position, plug connection axis pin, so as to park position to counterweight 6 at this
It puts not necessarily with excessively high exact requirements；Oblique kidney slot 8 at hinge G designs, while avoids when tri-joint mechanism is in alignment, matches
When reconnection bar 1 pushes, the phenomenon that line of force overlaps with hinge connecting line, generates critical dead point.
With reference to shown in Fig. 3, in the present embodiment, which has the first articulated section (hinge A), the second articulated section (hinge
Point F) and third articulated section (hinge E)；Wherein, the first hinge point is in the upper surface of counterweight connecting rod 1, and the first of counterweight rocking bar 2
It holds, the first end of main driving mechanism is articulated with the first articulated section；Second articulated section and third articulated section are respectively positioned on counterweight connecting rod 1
Lower surface, the first end of secondary driving mechanism be articulated with the second articulated section and third articulated section one of, with Heavy Derrick 7
First end be articulated with the second articulated section and third articulated section the other of.
Preferably, the first end of secondary driving mechanism is articulated with third articulated section (hinge E), the first end hinge with Heavy Derrick 7
It is connected to the second articulated section (hinge F).As it can be seen that there are three hinge, hinge A connection counterweights rocking bar 2 and rocking bar oil for the counterweight connecting rod 1 tool
Cylinder 4, hinge E or so arrangement connects two connecting rod oil cylinders 3.It under the promotion of connecting rod oil cylinder 3, is rotated around hinge A, drives hinge F
Movement.During lifting by crane counterweight 6, mainly play 6 pose adjustment of counterweight.
In addition, if any enough running spaces, hinge E, hinge F spatial position can exchange, counterweight 6 is hung over into hinge
E points, and connecting rod oil cylinder 3 pushes away hinge F points.
Also there are three hinge, hinge C connection digging machines platform 5, hinge A connection counterweights connecting rods 1 for counterweight rocking bar 2 in the present embodiment
With rocking bar oil cylinder 4, hinge B connection connecting rods oil cylinder 3.It under the promotion of rocking bar oil cylinder 4, is rotated around hinge C, drives counterweight connecting rod 1
Movement.It is main to play drawing, control lifting range during lifting by crane counterweight 6.
Preferably, all of above in the present embodiment is hingedly that axis pin is hinged.Certainly, others are in addition to this not precluded
Hinge solution.
In the present embodiment, as a kind of preferred embodiment, the quantity of main driving mechanism is one, the number of secondary driving mechanism
It is two to measure, and overall structure is more compact.
It is of course also possible to the quantity of main driving mechanism can be set as two according to actual conditions, the number of secondary driving mechanism
Amount is set as one or two, can increase practical lifting force or reduce the cylinder diameter specification of rocking bar oil cylinder 4
To sum up, it is provided in this embodiment to need fast quick-detach with vehicle counterweight self-disassembling device with reference to shown in Fig. 1 to Fig. 8
During counterweight, perform as follows：The fastening bolt of counterweight 6 is first backed out, then starts digger engine, operator link oil cylinder
3, counterweight connecting rod 1 is jacked up, promotes counterweight 6 until the range of connecting rod oil cylinder 3, then operates rocking bar oil cylinder 4, be gradually reduced
Oil cylinder stroke, counterweight 6 and entire hanging apparatus around 5 tail portion boundary of digging machine platform, and are finally parked around hinge C rotations, downlink
On the ground, axis pin stress relaxation (upper and lower two sunpenders relative angle variation) at observation hinge G, stops operation rocking bar oil cylinder 4, closes
Engine is closed, removes the axis pin of G points, that is, completes 6 dismounting operation of counterweight.When needing Fast Installation counterweight 6, according to reverse order
.
Embodiment two
With reference to shown in Fig. 1 to Fig. 8, the present embodiment two also provides a kind of excavator, including：Digging machine platform 5,6 and of counterweight
In embodiment one with vehicle counterweight self-disassembling device.
Specifically, main driving mechanism, secondary driving mechanism, counterweight rocking bar 2 and counterweight should be included with vehicle counterweight self-disassembling device
Connecting rod 1；The first end of counterweight rocking bar 2 is articulated with counterweight connecting rod 1, and the second end of counterweight rocking bar 2 is used to be articulated with digging machine platform 5；
The first end of main driving mechanism is articulated with counterweight connecting rod 1, and main driving mechanism second end is used to be articulated with digging machine platform 5, wherein, it is main
Driving mechanism controls posture of the counterweight rocking bar 2 relative to digging machine platform 5 by telescopic moving；The first end of secondary driving mechanism is hinged
In counterweight connecting rod 1, the second end of secondary driving mechanism is articulated with counterweight rocking bar 2, wherein, secondary driving mechanism is controlled by telescopic moving
Counterweight connecting rod 1 relative to counterweight rocking bar 2 posture；Moreover, the counterweight connecting rod 1 is used to be articulated with counterweight 6.
Wherein, digging machine platform 5 is equipped with hinge C, hinge D, connection counterweight rocking bar 2 and rocking bar oil cylinder 4, supports entire lifting dress
Put operating.
Wherein, counterweight 6 requires design gross weight according to assembled machine balance, and 6 middle part of counterweight is provided with hollow structure 61, reserves
The installation and operation space of counterweight self-disassembly and assembly device.
What deserves to be explained is for this with vehicle counterweight self-disassembling device and other structures, in above-described embodiment one
Detailed description, details are not described herein again.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. one kind is with vehicle counterweight self-disassembling device, which is characterized in that including：Main driving mechanism, secondary driving mechanism, counterweight rocking bar and
Counterweight connecting rod；The first end of the counterweight rocking bar is articulated with the counterweight connecting rod, and the second end of the counterweight rocking bar is for hinged
In digging machine platform；The first end of the main driving mechanism is articulated with the counterweight connecting rod, and the main driving mechanism second end is used for
It is articulated with digging machine platform；The first end of the pair driving mechanism is articulated with the counterweight connecting rod, and the second of the pair driving mechanism
End is articulated with the counterweight rocking bar；The counterweight connecting rod is used to be articulated with counterweight.
It is 2. according to claim 1 with vehicle counterweight self-disassembling device, which is characterized in that further include：It is described to match with Heavy Derrick
The first end of Heavy Derrick is articulated with the counterweight rocking bar, and the second end with Heavy Derrick is used to be articulated with counterweight.
It is 3. according to claim 2 with vehicle counterweight self-disassembling device, which is characterized in that described to include with Heavy Derrick：First
Grade sunpender and second level sunpender, the first end of the first order sunpender are articulated with the counterweight connecting rod, the first order sunpender
Second end and the first end of the second level sunpender are hinged, and the second end of the second level sunpender is used to be articulated with counterweight.
It is 4. according to claim 3 with vehicle counterweight self-disassembling device, which is characterized in that the second end of the first order sunpender
Oblique kidney slot is provided with, the first end of the second level sunpender is provided with oblique waist-shaped hole.
It is 5. according to claim 2 with vehicle counterweight self-disassembling device, which is characterized in that the counterweight connecting rod has the first hinge
Socket part, the second articulated section and third articulated section；
First hinge point is in the upper surface of the counterweight connecting rod, the first end of the counterweight rocking bar, the main driving machine
The first end of structure is articulated with first articulated section；
Second articulated section and third articulated section are respectively positioned on the lower surface of the counterweight connecting rod, and the first of the pair driving mechanism
End be articulated with second articulated section and third articulated section one of, the first end with Heavy Derrick is articulated with described the
The other of two articulated sections and third articulated section.
It is 6. according to claim 1 with vehicle counterweight self-disassembling device, which is characterized in that the quantity of the main driving mechanism is
One, the quantity of the pair driving mechanism is two.
It is 7. according to claim 1 with vehicle counterweight self-disassembling device, which is characterized in that the quantity of the main driving mechanism is
Two, the quantity of the pair driving mechanism is one or two.
It is 8. according to claim 1 with vehicle counterweight self-disassembling device, which is characterized in that the main driving mechanism, the pair
Driving mechanism is oil cylinder.
9. a kind of excavator, which is characterized in that including：Digging machine platform, counterweight and as described in any one of claim 1-8 with
Vehicle counterweight self-disassembling device, the digging machine platform are hinged with the counterweight rocking bar in the counterweight self-disassembling device with vehicle, institute
Counterweight is stated to be hinged with the counterweight connecting rod in the counterweight self-disassembling device with vehicle.
10. excavator according to claim 9, which is characterized in that the middle part of the counterweight is installed with hollow structure in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619675.XU CN207597473U (en) | 2017-11-28 | 2017-11-28 | One kind is with vehicle counterweight self-disassembling device and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721619675.XU CN207597473U (en) | 2017-11-28 | 2017-11-28 | One kind is with vehicle counterweight self-disassembling device and excavator |
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| Publication Number | Publication Date |
|---|---|
| CN207597473U true CN207597473U (en) | 2018-07-10 |
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ID=62761369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721619675.XU Active CN207597473U (en) | 2017-11-28 | 2017-11-28 | One kind is with vehicle counterweight self-disassembling device and excavator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724453A (en) * | 2017-11-28 | 2018-02-23 | 三重机有限公司 | One kind is with car counterweight self-disassembling device and excavator |
| US20220024731A1 (en) * | 2018-12-12 | 2022-01-27 | Sany Mobile Cranes Co., Ltd. | Counter-balanced mobile device and crane |
-
2017
- 2017-11-28 CN CN201721619675.XU patent/CN207597473U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724453A (en) * | 2017-11-28 | 2018-02-23 | 三重机有限公司 | One kind is with car counterweight self-disassembling device and excavator |
| CN107724453B (en) * | 2017-11-28 | 2023-09-22 | 三一重机有限公司 | Vehicle-mounted counterweight self-dismounting device and excavator |
| US20220024731A1 (en) * | 2018-12-12 | 2022-01-27 | Sany Mobile Cranes Co., Ltd. | Counter-balanced mobile device and crane |
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