CN110409539A - Balance weight assembly and excavator - Google Patents
Balance weight assembly and excavator Download PDFInfo
- Publication number
- CN110409539A CN110409539A CN201910580170.4A CN201910580170A CN110409539A CN 110409539 A CN110409539 A CN 110409539A CN 201910580170 A CN201910580170 A CN 201910580170A CN 110409539 A CN110409539 A CN 110409539A
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- Prior art keywords
- counterweight
- balance weight
- mounting groove
- weight assembly
- superposition
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/18—Counterweights
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to excavator technical field, in particular to a kind of balance weight assembly and excavator.The balance weight assembly, including counterweight shell, basic counterweight and superposition counterweight；Basic counterweight is fixed in counterweight shell, and superposition counterweight is removably disposed in counterweight shell.Balance weight assembly basis provided by the invention counterweight and superposition are with one entirety of reformation, it can be co-located on the turntable of excavator, the center of gravity that can be avoided excavator shifts, avoid influencing the stability of excavator, it avoids being further added by counter weight construction except the turntable of excavator, to avoid increasing the structure of excavator.Weighted member structures provided by the invention are compact, good integrity, and flexibility is good, practical.
Description
Technical field
The present invention relates to excavator technical field, in particular to a kind of balance weight assembly and excavator.
Background technique
It is equipped with counterweight on the turntable of general excavator, to ensure the steadily of centre of gravity of entire excavator, to ensure digging
The stability of pick machine.Excavator can have different demands to counterweight in different operating, and this requires be equipped on board a dredger
Match weight-adjustable.
Usually other than being equipped with basic counterweight on turntable, by being equipped with plug-in counterweight on board a dredger come to weight
It is adjusted, i.e., suspended counterweight on the component outside turntable, the problem is that, plug-in counterweight will lead to the center of gravity hair of excavator
Life deviates and influences the stability of excavator, and causes safety low；It will increase the structure of excavator in addition, digging and hanging counterweight, make
Structure is complicated for excavator.
Summary of the invention
The purpose of the present invention is to provide a kind of balance weight assembly and excavators, to solve the above technical problems.
The present invention provides a kind of balance weight assembly, including counterweight shell, basic counterweight and superposition counterweight；The basis counterweight is solid
Fixed to be arranged in the counterweight shell, the superposition counterweight is removably disposed in the counterweight shell.
Further, the counterweight shell includes filling chamber and mounting groove, and the basis counterweight is fixed at the filling
In behaveing affectedly, the superposition counterweight is removably disposed in the mounting groove；The mounting groove and the filling chamber are from top to bottom
It sets gradually.
Further, the superposition counterweight includes multiple counterweight elements, and the multiple counterweight element is from top to bottom stacked and set
It sets.
It further, can with the basic counterweight positioned at one of the bottom of the mounting groove in multiple counterweight elements
Dismantling connection, remaining described counterweight element in multiple counterweight elements, counterweight element and previous institute described in the latter
Counterweight element is stated to be detachably connected.
Further, the counterweight element is steel plate；
Further, at least part of weight is different in multiple counterweight elements.
Further, balance weight assembly further includes anti-striker, the anti-striker be arranged in the side wall of the mounting groove with it is described
It is superimposed between counterweight.
Further, the anti-striker is the collision prevention girders of hollow setting, and the collision prevention girders are along the filling chamber and the peace
The stacking direction of tankage runs through the counterweight shell；
The part positioned at the mounting groove of the collision prevention girders is equipped with the water inlet being connected to the mounting groove, described anti-
The one end far from the water inlet for hitting beam is equipped with the water outlet being connected to for counterweight hull outside.
Further, it is fixed with lifting lug at the top of the basic counterweight, be provided in the superposition counterweight for wearing
State the through-hole of lifting lug.
Further, the basic counterweight has concrete is filling to form.
The present invention provides a kind of excavator, including above-mentioned balance weight assembly.
The present invention provides a kind of balance weight assembly, including counterweight shell, basic counterweight and superposition counterweight；Basic counterweight fixation is set
It sets in counterweight shell, superposition counterweight is removably disposed in counterweight shell.
Balance weight assembly provided by the invention, basic counterweight are fixed in counterweight shell, are matched to provide basis for excavator
Weight, and be superimposed counterweight and be removably arranged in counterweight shell, then it can be folded according to the installation of the specific needs selectivity with weight
Add counterweight, to make the weight-adjustable of balance weight assembly, can adapt to different counterweight needs of the excavator under different operating.Its
In, basic counterweight and superposition counterweight are arranged in counterweight shell, and this structure makes the compact-sized of balance weight assembly, and basis is matched
Weight and superposition can be co-located on the turntable of excavator with an entirety is reformed, and can be avoided the center of gravity hair of excavator
Raw offset avoids the stability for influencing excavator, avoids being further added by counter weight construction except the turntable of excavator, to avoid increasing
Add the structure of excavator.Weighted member structures provided by the invention are compact, good integrity, and flexibility is good, practical.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of balance weight assembly according to an embodiment of the present invention；
Fig. 2 is the top view of balance weight assembly shown in FIG. 1；
Fig. 3 is the structural schematic diagram of counterweight shell in balance weight assembly shown in FIG. 1；
Fig. 4 is the structural schematic diagram of anti-striker in balance weight assembly shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the first counterweight element in balance weight assembly shown in FIG. 1；
Fig. 6 is the structural schematic diagram of the second counterweight element in balance weight assembly shown in FIG. 1.
In figure: 10- counterweight shell；The basis 20- counterweight；30- is superimposed counterweight；40- lifting lug；50- collision prevention girders；11-
Filling chamber；12- mounting groove；The first counterweight element of 31-；The second counterweight element of 32-；33- through-hole；51- water inlet；52-
Water outlet；The basis 311- connecting hole；The first connecting hole of 312-；The second connecting hole of 321-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1 to Figure 3, the present invention provides a kind of balance weight assembly, including counterweight shell 10, basic counterweight 20 and superposition
Counterweight 30；Basic counterweight 20 is fixed in shell, and superposition counterweight is removably arranged in counterweight shell.
Balance weight assembly provided by the invention is used to be mounted on the turntable of excavator, and basic counterweight 20 is fixed on counterweight shell
In 10, to provide basic counterweight 20 for excavator, and is superimposed counterweight 30 and is removably arranged in counterweight shell 10, then it can root
It can adapt to dig to make the weight-adjustable of balance weight assembly according to the installation superposition counterweight 30 of the specific needs selectivity with weight
Different counterweights of the pick machine under different operating need.Wherein, basic counterweight 20 and superposition counterweight 30 are arranged at counterweight shell 10
Interior, this structure makes the compact-sized of balance weight assembly, and basic counterweight 20 and superposition counterweight 30 form an entirety, can be common
It is arranged on the turntable of excavator, avoids being further added by counter weight construction except the turntable of excavator, to avoids increasing excavator
Structure.Weighted member structures provided by the invention are compact, good integrity, and flexibility is good, practical.
Specifically, counterweight shell 10 includes filling chamber 11 and mounting groove 12, and basic counterweight 20 is fixed at filling chamber 11
Interior, superposition counterweight 30 is removably disposed in mounting groove 12.
Wherein, the positional relationship of the filling chamber 11 in counterweight shell 10 and mounting groove 12 can be a variety of, with shown in FIG. 1
For direction, filling chamber 11 can be arranged with 12 left and right directions of mounting groove；Alternatively, filling chamber 11 is located at the top of mounting groove 12；
Alternatively, filling chamber 11 and the setting of 12 front-rear direction of mounting groove.
It is, of course, also possible to the quantity of mounting groove 12 be it is multiple, multiple mounting grooves 12 may be provided at the different positions of filling chamber 11
It sets.For example, the front or rear portion that have mounting groove 12 that filling chamber 11 is arranged in, have mounting groove 12 that the left side of filling chamber 11 is arranged in
Or right side, there is mounting groove 12 that the either above or below of filling chamber 11 is set.At this point, correspondingly, the quantity of superposition counterweight 30
It also is multiple, an one superposition counterweight 30 of installation of mounting groove 12.
As a kind of optinal plan, as shown in figures 1 and 3, mounting groove 12 is from top to bottom set gradually with filling chamber 11,
That is the top of basic counterweight 20 is arranged in the top that filling chamber 11 is arranged in of mounting groove 12, superposition counterweight 30.
In the present embodiment, after by balance weight assembly installation on board a dredger, basic counterweight 20 is located under superposition counterweight 30
Side, it is more stable in order to install balance weight assembly on turntable, the lower ending opening of counterweight shell 10 can be made to be arranged, it directly will be basic
Counterweight 20 is connected and fixed with turntable.And be superimposed counterweight 30 and be arranged in basic counterweight 20, as adjustable part, facilitate superposition counterweight
30 installation and removal, thus the convenient adjusting with weight to excavator；And the upper of filling chamber 11 is arranged in mounting groove 12
Side, superposition counterweight 30 are located at the top of basic counterweight 20, even if then the instruction of superposition counterweight 30 is placed in groove, without using it
He is fixed connection type, and superposition counterweight 30 will not fall off, and stability is good, highly-safe.
On above-described embodiment basis, further, superposition counterweight 30 is removably disposed in the side in mounting groove 12
There are many formulas, for example, superposition counterweight 30 is fastened in mounting groove 12, alternatively, superposition counterweight 30 passes through fastener and counterweight shell
10 connections.
Alternatively, superposition counterweight 30 is removable with basic counterweight 20 by fastener such as bolt or screw etc.
Unload connection, on the one hand, can be avoided in order to realize counterweight shell 10 with superposition counterweight 30 connect counterweight shell 10 need it is certain
Thickness, so as to avoid cost excessively high；On the other hand, superposition counterweight 30 is detachably connected with basic counterweight 20, firm stable.
On above-described embodiment basis, further, filling chamber 11 and mounting groove 12 in counterweight shell 10 can be mutual
Partition setting is arranged partition that is, in counterweight shell 10 and the cavity of counterweight shell 10 is divided into two parts, and lower part forms filling
Chamber 11 is partially formed mounting groove 12.
Alternatively, as shown in figure 3, filling chamber 11 is connected to setting with mounting groove 12, on the one hand make counterweight
The structure of shell 10 is simple, on the other hand, when being superimposed counterweight 30 and basic counterweight 20 is detachably connected, the two is facilitated to connect.
As shown in Figure 1, Figure 4 and Figure 5, on above-described embodiment basis, further, the top of the basis counterweight 20
It is fixed with lifting lug 40, the through-hole 33 for wearing the lifting lug 40 is provided in the superposition counterweight 30.
In the present embodiment, by the way that lifting lug 40 is arranged in basic counterweight 20, and lifting lug 40 can pass through superposition counterweight 30, can
To realize the lifting of balance weight assembly, keep the mounting stability of balance weight assembly high, it is highly-safe.
Upper cover can be set in counterweight shell 10, to cover mounting groove 12, so that basic counterweight 20 and superposition counterweight 30 is close
Envelope.
Alternatively, on the one hand the open upper end setting of counterweight shell 10 makes the structure letter of counterweight shell 10
It is single, on the other hand facilitate external hanging apparatus to lift lifting lug.
As shown in Figure 1, further, balance weight assembly further includes anti-striker, and anti-striker is set on above-described embodiment basis
Set side wall in mounting groove 12 be superimposed between counterweight 30.
In the present embodiment, anti-striker is set between superposition counterweight 30 and the side wall of mounting groove 12, i.e. superposition counterweight 30 is set
It sets in the space that anti-striker limits, so that the accident collision counterweight shell 10 when installation is superimposed counterweight 30 be avoided to lead to counterweight shell
Body 10 damages, to avoid carrying out integral replacing to counterweight shell 10 and basic counterweight 20.
Anti- striker can be detachably connected with counterweight shell 10, facilitate the replacement and maintenance of anti-striker.
Wherein the structure type of anti-striker can be a variety of, such as: anti-striker is to be disposed around on the side wall of mounting groove 12
Ring-shaped rubber pad, plastic mattress or silicagel pad；Alternatively, anti-striker is the annular metal sheet being disposed around on the side wall of mounting groove 12
Deng.
When demand of the excavator to counterweight, when basic counterweight 20 can meet, mounting groove 12 is vacant, or superposition counterweight
30 when being full of mounting groove 12, if encountering rain and snow weather, easily accumulates water in mounting groove 12, settable discharge structure will be installed
Water discharge in slot 12, is arranged through-hole 33 such as in basic counterweight 20, and one end of through-hole 33 is connected to mounting groove 12, the other end and
The external connection of counterweight shell 10, so that ponding is discharged.
Alternatively, as shown in fig. 6, anti-striker is the collision prevention girders 50 of hollow setting, collision prevention girders 50 are along filling
The stacking direction of chamber and mounting groove 12 runs through counterweight shell 10；The part positioned at mounting groove 12 of collision prevention girders 50 is equipped with and installation
The water inlet 51 that slot 12 is connected to, one end of the separate water inlet 51 of collision prevention girders 50 is equipped with to be gone out for what is be connected to outside counterweight shell 10
The mouth of a river 52.
In the present embodiment, when having ponding in mounting groove 12, ponding can enter anticollision by the water inlet 51 in collision prevention girders 50
The internal cavities of beam 50, then be discharged outside counterweight shell 10 by the water outlet 52 in collision prevention girders 50.In the present embodiment, by mounting groove 12
People's discharge structure and collision prevention girders 50 integrate, then the structure for component of breeding is simple, and components are few, easy to process.
Wherein, collision prevention girders 50 can be the annular element being disposed around on the side wall of mounting groove 12.
Alternatively, as shown in Figure 1, the quantity of collision prevention girders 50 be it is multiple, multiple 50 branches of collision prevention girders are being pacified
The surrounding of tankage 12, that is, it is disposed around the surrounding of superposition counterweight 30.The structure of the anti-striker of this structure is simple, easy processing,
It is easy to install.
Wherein, the structure type of collision prevention girders can be a variety of, for example, collision prevention girders are arranged in round tube or flat tube configuration, or
The setting of person's collision prevention girders layer U-shaped structure, and inner wall of the opening of collision prevention girders towards counterweight shell.
On above-described embodiment basis, further, the material of basic counterweight 20 can be a variety of, such as: iron or
The metals such as steel.
Alternatively, basic counterweight 20 is by the filling formation of concrete, on the one hand, Cost of Concrete is low, another
Aspect, concrete can be formed according to different molds and be formed, and especially need special knot when basic counterweight 20 is connect with turntable
When structure, concrete easily forms corresponding structure.
On above-described embodiment basis, further, it can be a variety of for being superimposed the structure type of counterweight 30, such as be superimposed
Counterweight 30 is integral.
Alternatively, as shown in Figure 1, superposition counterweight 30 include multiple counterweight elements, multiple counterweight elements by
Upper and lower stacking setting.In the present embodiment, superposition counterweight 30 include multiple counterweight elements, then can according to specific counterweight demand,
The counterweight element of corresponding amount is selected, to keep the adjustable extent with weight wider, the regulated quantity of counterweight can be refined, to make to match
Recombination part can satisfy more counterweight demands, further increase flexibility and practicability.
Wherein, multiple counterweight elements can be connect by the way that fastener is whole with basic counterweight 20, specifically, in each counterweight
Connecting hole is set accordingly on unit, passes through all connecting holes using fasteners such as screws and protrudes into the company of completion in basic counterweight 20
It connects.
Alternatively, as shown in Fig. 1, Fig. 5 and Fig. 6, the bottom of mounting groove 12 is located in multiple counterweight elements
One be detachably connected with basic counterweight 20, remaining counterweight element in multiple counterweight elements, the latter counterweight element with
Previous counterweight element is detachably connected.
In the present embodiment, it is connect by being located at a counterweight element of bottom for mounting groove 12 with basic counterweight 20, other
In counterweight element, preceding the latter counterweight element is detachably connected with previous counterweight element, to realize entire superposition counterweight 30
It is connect with basic counterweight 20, can be avoided need that counterweight disassembly peace must be added by entire when adding or reducing counterweight element in this way
Dress, to facilitate the addition or reduction of counterweight element, is adjusted to further facilitate to weight, further facilitating makes
With.
Such as: the counterweight element for being located at 12 bottom of mounting groove is defined as the first counterweight element 31, with the first counterweight element
31 it is adjacent be the second counterweight element 32, the first counterweight element 31 is provided with the basic connecting hole for connecting with basic counterweight 20
311, basic connecting hole 311 can be passed through by basic securing member and basic counterweight 20 is fixed；On first counterweight element 31 also
The first connecting hole 312 for connecting with the second counterweight element 32 is set, is provided with second accordingly on the second counterweight element 32
Connecting hole 321 passes through the second connecting hole 321 by counterweight fastener and is fixed in the first connecting hole 312.
Lifting lug can be set on counterweight element, facilitate the installation of counterweight element, be provided with and be used on the latter counterweight element
The notch or through-hole 33 of the lifting lug of previous counterweight element are avoided, so as to realize that multiple counterweight elements stack setting.
The weight of multiple counterweight elements can be all the same.
Alternatively, the weight of the part counterweight element in multiple counterweight elements is different, another part
The weight of counterweight element is not identical；Or the weight of all counterweight elements is different.So as to make the adjusting of counterweight more
Refinement keeps the range of adjustment wider.
On above-described embodiment basis, further, counterweight element can be formed also for concrete, optionally, counterweight
Unit uses steel plate, on the one hand, steel plate is easily cut, the structure of Yi Shiying mounting groove 12, and on the other hand, plate quality is more easily-controllable
System, it is easy to accomplish the counterweight of different weight.
The present invention also provides a kind of excavators, and including turntable and above-mentioned breeding component, component of breeding is fixed on turntable.
In the present embodiment, basic counterweight 20 is fixed on the filling intracavitary of counterweight shell 10, to provide basis for excavator
Counterweight 20, and be superimposed counterweight 30 and be removably arranged in the mounting groove 12 of counterweight shell 10, then can be according to specific with weight
Needing selective installation to be superimposed counterweight 30 can adapt to excavator in different operating to make the weight-adjustable of balance weight assembly
Under different counterweights need.Wherein, basic counterweight 20 and superposition counterweight 30 are arranged in counterweight shell 10, and this structure makes
Balance weight assembly it is compact-sized, basic counterweight 20 and superposition counterweight 30 form an entirety, can be co-located on excavator
On turntable.To which excavator provided in this embodiment matches weight-adjustable, and easy to adjust, and overall structure is simple, stability
It is good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means in scope of the present application
Within and form different embodiments.For example, in claims above, embodiment claimed it is any it
One can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to deepen pair
The understanding of the general background technology of the application, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (10)
1. a kind of balance weight assembly characterized by comprising counterweight shell, basic counterweight and superposition counterweight；The basis counterweight is solid
Fixed to be arranged in the counterweight shell, the superposition counterweight is removably disposed in the counterweight shell.
2. balance weight assembly according to claim 1, which is characterized in that the counterweight shell includes filling chamber and mounting groove,
The basis counterweight is fixed at described filling intracavitary, and the superposition counterweight is removably disposed in the mounting groove；Institute
It states mounting groove and the filling chamber is from top to bottom set gradually.
3. balance weight assembly according to claim 2, which is characterized in that the superposition counterweight includes multiple counterweight elements, institute
It states multiple counterweight elements and from top to bottom stacks setting.
4. balance weight assembly according to claim 3, which is characterized in that be located at the mounting groove in multiple counterweight elements
One of bottom be detachably connected with the basic counterweight, remaining described counterweight element in multiple counterweight elements,
Counterweight element described in the latter is detachably connected with the previous counterweight element.
5. balance weight assembly according to claim 3, which is characterized in that at least part of weight in multiple counterweight elements
It is different.
6. the balance weight assembly according to any one of claim 2-5, which is characterized in that further include anti-striker, the anticollision
The side wall that the mounting groove is arranged in part is superimposed between counterweight with described.
7. balance weight assembly according to claim 6, which is characterized in that the anti-striker is the collision prevention girders of hollow setting, institute
Collision prevention girders are stated along the stacking direction of the filling chamber and the mounting groove through the counterweight shell；
The part positioned at the mounting groove of the collision prevention girders is equipped with the water inlet being connected to the mounting groove, the collision prevention girders
Far from the water inlet one end be equipped with for counterweight hull outside connection water outlet.
8. the balance weight assembly according to any one of claim 2-5, which is characterized in that the top of the basis counterweight is solid
Surely there is lifting lug, the through-hole for wearing the lifting lug is provided in the superposition counterweight.
9. balance weight assembly according to any one of claims 1-5, which is characterized in that the basis counterweight has concrete
It is filling to form.
10. a kind of excavator, which is characterized in that including balance weight assembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580170.4A CN110409539A (en) | 2019-06-28 | 2019-06-28 | Balance weight assembly and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580170.4A CN110409539A (en) | 2019-06-28 | 2019-06-28 | Balance weight assembly and excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110409539A true CN110409539A (en) | 2019-11-05 |
Family
ID=68360037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910580170.4A Pending CN110409539A (en) | 2019-06-28 | 2019-06-28 | Balance weight assembly and excavator |
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| Country | Link |
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| CN (1) | CN110409539A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962650A (en) * | 2021-03-19 | 2021-06-15 | 杨帅 | Pile foundation reinforcing device for highway bridge detection |
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Application publication date: 20191105 |