CN108999235A - One kind is from detachable counter weight of excavator - Google Patents
One kind is from detachable counter weight of excavator Download PDFInfo
- Publication number
- CN108999235A CN108999235A CN201810874592.8A CN201810874592A CN108999235A CN 108999235 A CN108999235 A CN 108999235A CN 201810874592 A CN201810874592 A CN 201810874592A CN 108999235 A CN108999235 A CN 108999235A
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- China
- Prior art keywords
- pin shaft
- swing arm
- hole
- hydraulic cylinder
- weight body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses one kind from detachable counter weight of excavator, including turntable, swing arm, pin shaft I, weight body, Quick Release pin shaft I, hydraulic cylinder, pin shaft II, pin shaft III and Quick Release pin shaft II, swing arm one end is mounted on turntable using pin shaft II and is rotated around pin shaft II, the swing arm other end is mounted in weight body using Quick Release pin shaft I and is rotated around Quick Release pin shaft I, the big chamber end of hydraulic cylinder is mounted on turntable using pin shaft III connection and is rotated around pin shaft III, and hydraulic cylinder mandril end is mounted on swing arm using the connection of pin shaft I and is rotated around pin shaft I.It is provided by the invention from detachable counter weight of excavator, when being dismantled and being lifted, be not required to by third party device can complete independently, substantially reduce excavator transition transport difficulty；The related corollary equipment for reducing counterweight disassembly, reduces operation cost；For some severe duties, the stroke of hydraulic cylinder is adjusted, can also adjust the position of weight body, to play the role of adjusting excavator center of gravity, increase stability.
Description
Technical field
The present invention relates to excavation machinery fields, and in particular to a kind of from detachable counter weight of excavator.
Background technique
Crawler hypraulic excavator is slow due to walking, and meeting road pavement damages, its transport needs to rely on mostly drags
Vehicle is completed, and medium-and-large-sized hydraulic crawler excavator weight is larger, and it is more than limitation load that carload freight, which frequently can lead to vehicle, therefore is being transported
It needs to be decoupled excavator according to different situations when defeated, since counterweight accounts for complete machine than great and relatively independent, it will usually will
Complete machine is split into two pieces of counterweight and remaining part, transports respectively, is assembled again after reaching job location.The weight of counterweight exists
Several tons or more, special lifting device is needed in assembly, and the few matched facilities in job location are completed to lift, this nothing
The difficulty for causing excavator transition to transport is doubted, third party's machinery is found and lifts, and will cause the increase of operation cost.
Summary of the invention
In order to solve the problems existing in the prior art, the present invention provides one kind from detachable counter weight of excavator, was both able to satisfy
Counterweight balances the function of vehicle center of gravity, and can be easily accomplished the assembly and disassembly of hanging of counterweight, and easy to operate.
To achieve the above object, the technical solution adopted by the present invention are as follows:
One kind is from detachable counter weight of excavator, including turntable, swing arm, weight body, adjusting pad, bolt, gasket, hydraulic cylinder, pin
Axis I, pin shaft II, pin shaft III, stay bolt, nut, Quick Release pin shaft I and Quick Release pin shaft II etc.；Swing arm one end is mounted on the dynamic of turntable
It on arm seat, is connected, can be rotated around pin shaft II using pin shaft II, the swing arm other end is mounted in the swing arm mounting base of weight body, is made
It is connected, can be rotated around Quick Release pin shaft I with Quick Release pin shaft I；The big chamber end of hydraulic cylinder is mounted on the liquid of turntable using pin shaft III connection
It can rotate in compressing cylinder mounting base and around pin shaft III, hydraulic cylinder mandril end is mounted on the sheath of swing arm using the connection of pin shaft I
And it can be rotated around pin shaft I；When lifting weight body, it is only necessary to connect swing arm and weight body with Quick Release pin shaft I, shorten hydraulic cylinder
Stroke, when hydraulic cylinder is in minimum stroke, the counterweight mounting base of weight body lower part and the counterweight fixing seat on turntable are coaxial,
Quick Release pin shaft II passes through the coaxial hole opened up in counterweight mounting base and counterweight fixing seat, completes to connect by Quick Release pin shaft II,
And using the fixed Quick Release pin shaft II of the bolt and gasket that match, at this moment weight body completion installation is simultaneously in running order；Disassembly
When weight body, as long as taking down Quick Release pin shaft II, increases hydraulic cylinder stroke and take away Quick Release pin after weight body drops to ground
Disassembly can be completed in axis I.
Preferably, the enough plates of intensity are welded between left and right two stringers of the turntable, are welded with swing arm on plate
Seat, hydraulic cylinder mounting base and counterweight fixing seat；Swing arm seat, hydraulic cylinder mounting base and counterweight fixing seat quantity are 2, and
The plane of gravity about weight body is symmetrically arranged.
Preferably, it being provided with the first hole on the swing arm seat, the first hole is identical as pin shaft II size, and is clearance fit,
Coaxial welding has first sleeve, first sleeve internal diameter and swing arm on the swing arm seat of middle side or the swing arm seat on the left of weight body
The aperture in the first hole on seat is identical, and the first fixation hole is provided in first sleeve, and the first fixation hole is opposite across first sleeve
The through-hole of two sides.
Preferably, it is provided with the second hole in the hydraulic cylinder mounting base, the second hole is identical as pin shaft III size, and is gap
Cooperation, wherein coaxial welding has second set in a side hydraulic cylinder mounting base or hydraulic cylinder mounting base on the left of weight body
Cylinder, second sleeve internal diameter is identical as the second pore size, and the second fixation hole is provided in second sleeve, and the second fixation hole is across sleeve
The through-hole of opposite sides.
Preferably, the first threaded hole and shaft mounting hole, shaft mounting hole and Quick Release pin shaft II are provided in the counterweight fixing seat
Size is identical, and the two is clearance fit.
Preferably, one piece of rectangular space is removed among the swing arm, forms rectangular recess, oil cylinder is placed
Among swing arm, lateral edge central axes are symmetrically welded there are two sheath in the hole that connect on swing arm with hydraulic cylinder, on the inside of two sheaths
The distance between it is identical as hydraulic cylinder mandril end thickness, to prevent hydraulic cylinder from moving left and right, on swing arm and and hydraulic cylinder
A wherein outside in the hole of connection is welded with 3rd sleeve, and fixation hole is provided in 3rd sleeve, and fixation hole is across 3rd sleeve
The through-hole of opposite sides.
Preferably, in the weight body there are two swing arm mounting base and counterweight mounting base, two swing arm mounting bases are about matching
The heavy heart is symmetrical arranged, and to guarantee in disassembly process, weight body bottom surface is parallel to the ground always, between two swing arm mounting bases
Part removal, formed rectangular space, swing arm and hydraulic cylinder are placed wherein, counterweight mounting base, which is welded on, matches
Body bottom is weighed, is provided with through-hole above counterweight mounting base, hole size is identical as the shaft mounting hole on turntable in counterweight fixing seat.
Preferably, the second threaded hole and swing arm mounting hole are provided in the counterweight mounting base, swing arm mounting hole is nearby provided with
Second threaded hole.
Preferably, there are first limit hole, pin shaft I, pin shaft II in one end of the pin shaft I, pin shaft II and pin shaft III
With the first limit hole in pin shaft III respectively with the fixation hole in 3rd sleeve, the first fixation hole in first sleeve and second set
The second fixation hole on cylinder is coaxial, is fixed with stay bolt and nut, prevents pin shaft I, pin shaft II and pin shaft III from rotating in axle bed.
Preferably, there is otic placode in one end of the Quick Release pin shaft I and Quick Release pin shaft II, there is one second limit on otic placode
Hole, the second limit hole on Quick Release pin shaft I and Quick Release pin shaft II respectively with the second screw thread in the counterweight mounting base in weight body
First threaded hole of the counterweight fixing seat on hole and turntable is coaxial, and is fixed using bolt and gasket.
Preferably, the swing arm and hydraulic cylinder and axle bed junction adjust spacing with adjusting pad, and axis will not occur for guarantee
To movement.
Compared with prior art, the invention has the benefit that
The invention discloses one kind from detachable counter weight of excavator, including turntable, swing arm, pin shaft I, weight body, Quick Release pin shaft I,
Hydraulic cylinder, pin shaft II, pin shaft III and Quick Release pin shaft II, swing arm one end are mounted on turntable using pin shaft II and can be around pin shaft IIs
Rotation, the swing arm other end are mounted in weight body using Quick Release pin shaft I and can be rotated around Quick Release pin shaft I, the big chamber end of hydraulic cylinder
It is mounted on turntable and can be rotated around pin shaft III using pin shaft III connection, hydraulic cylinder mandril end is mounted on using the connection of pin shaft I
It can rotate on swing arm and around pin shaft I, when dismantling weight body, as long as taking down Quick Release pin shaft II, increase the stroke of hydraulic cylinder, when matching
After weight body drops to ground, taking away Quick Release pin shaft I can be completed disassembly, when lifting weight body, connect swing arm by Quick Release pin shaft I
And weight body, shorten the stroke of hydraulic cylinder, when hydraulic cylinder is in minimum stroke, the counterweight mounting base of weight body lower part with
Counterweight fixing seat on turntable is coaxial, is attached and is fixed using Quick Release pin shaft II, weight body is in running order.The present invention
There is provided from detachable counter weight of excavator, when being dismantled and being lifted, not needing can be independent by other third party devices
It completes, greatly reduces the difficulty of excavator transition transport；Reduce counterweight disassembly related corollary equipment, reduce operation at
This；And the position of weight body can also be adjusted, to rise by adjusting the stroke of hydraulic cylinder for some severe duties
To the effect for adjusting excavator center of gravity, increasing stability.
Detailed description of the invention
Fig. 1 is the schematic diagram that weight body of the present invention is in operating position；
Fig. 2 is the schematic diagram that weight body of the present invention is in removed position；
Fig. 3 is general structure schematic diagram of the invention；
Fig. 4 is turntable structure schematic diagram of the invention；
Fig. 5 is boom structure schematic diagram of the invention；
Fig. 6 is boom structure schematic side view of the invention；
Fig. 7 is structure weight schematic diagram of the invention；
Fig. 8 is the enlarged diagram in Ith area of structure weight of the invention；
Fig. 9 is the fixed schematic diagram of weight body of the invention；
Figure 10 is the enlarged diagram in Ith area Tu9Zhong；
Figure 11 is pin shaft structure schematic diagram of the invention；
Figure 12 is Quick Release pin shaft structure schematic diagram of the invention；
Wherein, 1, turntable；2, swing arm；3, pin shaft I；4, weight body；5, adjusting pad；6, bolt；7, gasket；8, Quick Release pin shaft I；9,
Hydraulic cylinder；10, pin shaft II；11, stay bolt；12, nut；13, pin shaft III；14, Quick Release pin shaft II；15, the first limit hole；
16, the second limit hole；1-1, plate；1-2, counterweight fixing seat；1-2-1, the first threaded hole；1-2-2, shaft mounting hole；1-3, first
Sleeve；1-3-1, the first fixation hole；1-4, swing arm seat；1-5, second sleeve；1-6, hydraulic cylinder mounting base；2-1, third set
Cylinder；2-2, sheath；4-1, swing arm mounting base；4-1-1, the second threaded hole；4-1-2, swing arm mounting hole；4-2, counterweight mounting base.
Specific embodiment
The present invention will be further explained combined with specific embodiments below.
As shown in figs. 1-12, a kind of from detachable counter weight of excavator, including turntable 1, swing arm 2, pin shaft I 3, weight body 4, tune
Whole pad 5, bolt 6, gasket 7, Quick Release pin shaft I 8, hydraulic cylinder 9, pin shaft II 10, stay bolt 11, nut 12, pin shaft III 13 and fast
Tear pin shaft II 14 open, the both ends of swing arm 2 can be rotated rotating around Quick Release pin shaft I 8 and pin shaft II 10, and the both ends of hydraulic cylinder 9 are equal
It can be rotated rotating around pin shaft I 3 and pin shaft III 13.
2 one end of swing arm is mounted on the swing arm seat 1-4 of turntable 1, is connected and can be rotated around pin shaft II 10 using pin shaft II 10,
2 other end of swing arm is mounted on the swing arm mounting base 4-1 of weight body 4, using Quick Release pin shaft I 8 connection and can be around Quick Release pin shaft I 8
Rotation, the big chamber end of hydraulic cylinder 9 is mounted on the hydraulic cylinder mounting base 1-6 of turntable 1, uses the connection of pin shaft III 13 and can be around pin
Axis III 13 rotates, and 9 mandril end of hydraulic cylinder is mounted on the sheath 2-2 of swing arm 2, uses the connection of pin shaft I 3 and can be I 3 turns around pin shaft
It is dynamic；When lifting weight body 4, it is only necessary to swing arm 2 and weight body 4 are connected with Quick Release pin shaft I 8, shortens the stroke of hydraulic cylinder 9, when
When hydraulic cylinder 9 is in minimum stroke, the counterweight mounting base 4-2 of 4 lower part of weight body and the counterweight fixing seat 1-2 on turntable 1 are same
Axis is connected, the coaxial hole opened up on counterweight mounting base 4-2 and counterweight fixing seat 1-2 using Quick Release pin shaft II 14, and made
With the fixed Quick Release pin shaft II 14 of the bolt 6 and gasket 7 that match, the at this moment completion of weight body 4 is installed simultaneously in running order；Disassembly
When weight body 4, as long as taking down Quick Release pin shaft II 14, the stroke for increasing hydraulic cylinder 9 is taken away after weight body 4 drops to ground
Disassembly, swing arm 2 and hydraulic cylinder 9 and axle bed (corresponding mounting base or fixing seat) junction can be completed in Quick Release pin shaft I 8, uses
Adjusting pad 5 adjusts spacing, and guarantee will not move axially.
As shown in figure 4, being welded with the enough plate 1-1 of intensity between left and right two stringers of turntable 1, it is welded on plate 1-1
Swing arm seat 1-4, hydraulic cylinder mounting base 1-6 and counterweight fixing seat 1-2；Swing arm seat 1-4, hydraulic cylinder mounting base 1-6 and counterweight
The quantity of fixing seat 1-2 is 2, and the center of gravity about weight body 4 is symmetrically arranged.
The first hole is provided on swing arm seat 1-4, the first hole is identical as 10 size of pin shaft II, and is clearance fit, wherein side
Swing arm seat 1-4 on or on the swing arm seat 1-4 in the left side of weight body 4 coaxial welding has first sleeve 1-3, first sleeve 1-3
Internal diameter is identical as the aperture in upper first hole swing arm seat 1-4, and the first fixation hole 1-3-1, the first fixation hole are provided on first sleeve 1-3
1-3-1 is the through-hole across first sleeve 1-3 opposite sides.
The second hole is provided on hydraulic cylinder mounting base 1-6, the second hole is identical as 13 size of pin shaft III, and is clearance fit,
Wherein there is coaxial welding on the hydraulic cylinder mounting base 1-6 of side or on the hydraulic cylinder mounting base 1-6 in 4 left side of weight body
Second sleeve 1-5, second sleeve 1-5 internal diameter is identical as the aperture in the second hole, and the second fixation hole is provided on second sleeve 1-5, the
Two fixation holes are the through-hole across second sleeve 1-5 opposite sides.
The first threaded hole 1-2-1 and shaft mounting hole 1-2-2, shaft mounting hole 1-2-2 and Quick Release are provided on counterweight fixing seat 1-2
14 size of pin shaft II is identical, and is clearance fit.
As it can be seen in figures 5 and 6, removing one piece of rectangle among swing arm 2, rectangular recess is formed, so that hydraulic cylinder 9 can be with
It being placed among swing arm 2, lateral edge central axes are symmetrically welded there are two sheath 2-2 in the hole connecting on swing arm 2 with hydraulic cylinder 9,
Distance is identical as 9 mandril end thickness of hydraulic cylinder between on the inside of two sheath 2-2, to prevent hydraulic cylinder from moving left and right, the one of hole
A outside is welded with 3rd sleeve 2-1, and fixation hole is provided on 3rd sleeve 2-1, and fixation hole is across 3rd sleeve 2-1 opposite two
The through-hole of side, the hole A with weight body 4 for connecting, and for connecting with hydraulic cylinder 9, the hole B is used to connect with turntable 1 3rd sleeve 2-1
It connects.
As shown in FIG. 7 and 8, there are two swing arm mounting base 4-1 and counterweight mounting base 4-2, two swing arm installations in weight body 4
Seat 4-1 is symmetrical about counterweight center of gravity, and swing arm mounting base 4-1 hole axial connecting line is overlapped with counterweight center of gravity, to guarantee disassembly process
In, 4 bottom surface of weight body is parallel to the ground always, and the part removal between two axle beds, that is, swing arm mounting base 4-1 is formed rectangular
The groove in shape space places swing arm 2 and hydraulic cylinder 9 wherein, and counterweight mounting base 4-2 is welded on 4 bottom of weight body
Portion is provided with through-hole, hole size and the shaft mounting hole phase on the counterweight fixing seat 1-2 on turntable 1 above counterweight mounting base 4-2
Together, specifically, being provided with the second threaded hole 4-1-1 and swing arm mounting hole 4-1-2 on counterweight mounting base 4-2, swing arm mounting hole 4-1-2
Nearby it is provided with the second threaded hole 4-1-1.
As shown in figure 11, pin shaft I 3, pin shaft II 10, pin shaft III 13 one end have first limit hole 15, pin shaft I 3,
The first limit hole in pin shaft II 10, pin shaft III 13 respectively with the fixation hole on 3rd sleeve 2-1, on first sleeve 1-3
The second fixation hole on one fixation hole 1-3-1 and second sleeve 1-5 is coaxial, fixed with stay bolt 11 and nut 12, prevents pin shaft I
3, pin shaft II 10, pin shaft III 13 arbitrarily rotate.
As shown in figure 12, Quick Release pin shaft I 8, Quick Release pin shaft II 14 one end have otic placode, have one second limit on otic placode
Hole 16, the second limit hole 16 on Quick Release pin shaft I 8, Quick Release pin shaft II 14 is respectively and in weight body 4 on counterweight mounting base 4-2
The first threaded hole 1-2-1 on second threaded hole 4-1-1 and turntable 1 on counterweight fixing seat 1-2 is coaxial, and Quick Release pin shaft II 14 passes through
Wherein, and using bolt 6 and the fixed Quick Release pin shaft II 14 of gasket 7, assembly is completed.
The above embodiments do not limit the invention in any form, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution, all fall within protection scope of the present invention.
Claims (10)
1. a kind of from detachable counter weight of excavator, which is characterized in that including turntable (1), swing arm (2), pin shaft I (3), weight body
(4), Quick Release pin shaft I (8), hydraulic cylinder (9), pin shaft II (10), pin shaft III (13) and Quick Release pin shaft II (14), the swing arm
(2) one end is mounted on turntable (1) and can be rotated around pin shaft II (10) using pin shaft II (10), and swing arm (2) other end uses fast
It tears pin shaft I (8) open to be mounted on weight body (4) and can rotate around Quick Release pin shaft I (8), the big chamber end of hydraulic cylinder (9) uses pin shaft III
(13) connection is mounted on turntable (1) and can rotate around pin shaft III (13), and hydraulic cylinder (9) mandril end is connected using pin shaft I (3)
It is mounted on swing arm (2) and can be rotated around pin shaft I (3), when lifting weight body (4), swing arm (2) are connected by Quick Release pin shaft I (8)
With weight body (4), shorten the stroke of hydraulic cylinder (9), when hydraulic cylinder (9) is in minimum stroke, weight body (4) lower part
Counterweight fixing seat (1-2) in counterweight mounting base (4-2) and turntable (1) is coaxially attached simultaneously using Quick Release pin shaft II (14)
Fixed, weight body (4) is in running order, when dismantling weight body (4), as long as taking down Quick Release pin shaft II (14), increases hydraulic oil
The stroke of cylinder (9), after weight body (4) drops to ground, taking away Quick Release pin shaft I (8) can be completed disassembly.
2. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that swing arm (2) one end peace
On the swing arm seat (1-4) of turntable (1), swing arm (2) other end is mounted in the swing arm mounting base (4-1) of weight body (4).
3. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that the hydraulic cylinder (9) is big
Chamber end is mounted in the hydraulic cylinder mounting base (1-6) of turntable (1), is connected using pin shaft III (13), hydraulic cylinder (9) mandril end
It is mounted on the sheath (2-2) of swing arm (2), is connected using pin shaft I (3).
4. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that weight body (4) lower part
Counterweight mounting base (4-2) and turntable (1) on counterweight fixing seat (1-2) coaxially, using Quick Release pin shaft II (14) pass through counterweight
The coaxial hole opened up in mounting base (4-2) and counterweight fixing seat (1-2), and it is solid using the bolt (6) and gasket (7) matched
Determine Quick Release pin shaft II (14), weight body (4) is installed and in running order.
5. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that the turntable (1) it is left and right
It is welded with the enough plates of intensity (1-1) between two stringers, swing arm seat (1-4), hydraulic cylinder mounting base are welded on plate (1-1)
(1-6) and counterweight fixing seat (1-2), the quantity of swing arm seat (1-4), hydraulic cylinder mounting base (1-6) and counterweight fixing seat (1-2)
It is 2, and is symmetrically arranged respectively about the center of gravity of weight body (4).
6. according to claim 5 a kind of from detachable counter weight of excavator, which is characterized in that the counterweight fixing seat (1-
2) the first threaded hole (1-2-1) and shaft mounting hole (1-2-2), shaft mounting hole (1-2-2) and Quick Release pin shaft II (14) ruler are provided on
It is very little identical, and the two is clearance fit.
7. according to claim 5 a kind of from detachable counter weight of excavator, which is characterized in that on the swing arm seat (1-4)
It is provided with the first hole identical with pin shaft II (10) size, and the first hole and pin shaft II (10) are clearance fit, are located at weight body (4)
There is first sleeve (1-3) coaxial welding on the swing arm seat (1-4) in left side, on the internal diameter and swing arm seat (1-4) of first sleeve (1-3)
The aperture in the first hole is identical, is provided in first sleeve (1-3) the first fixation hole (1-3-1), the first fixation hole (1-3-1) be across
The through-hole of first sleeve (1-3) opposite sides.
8. according to claim 5 a kind of from detachable counter weight of excavator, which is characterized in that the hydraulic cylinder mounting base
The second hole identical with pin shaft III (13) size is provided on (1-6), and the second hole and pin shaft III (13) are clearance fit, positioned at matching
Weight body (4) on the left of hydraulic cylinder mounting base (1-6) on coaxial welding have second sleeve (1-5), second sleeve (1-5) internal diameter with
The aperture in the second hole is identical, and the second fixation hole is provided in second sleeve (1-5), and the second fixation hole is across second sleeve (1-5)
The through-hole of opposite sides.
9. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that gone among the swing arm (2)
Except one piece of rectangular space, hydraulic cylinder (9) is placed right on the inside of the hole connecting on swing arm (2) and with hydraulic cylinder (9) wherein
Title is welded with two sheaths (2-2), identical as hydraulic cylinder (9) mandril end thickness the distance between on the inside of two sheaths (2-2), with
Prevent hydraulic cylinder (9) from moving left and right, a wherein outside in the hole connecting on swing arm (2) and with hydraulic cylinder (9) is welded with the
Three sleeves (2-1), fixation hole is provided in 3rd sleeve (2-1), and fixation hole is across the logical of 3rd sleeve (2-1) opposite sides
Hole.
10. according to claim 1 a kind of from detachable counter weight of excavator, which is characterized in that set on the weight body (4)
Swing arm mounting base (4-1) and counterweight mounting base (4-2) there are two setting, two swing arm mounting bases (4-1) are symmetrical about counterweight center of gravity,
To guarantee in disassembly process, weight body (4) bottom surface is parallel to the ground always, the part between two swing arm mounting bases (4-1)
Removal forms rectangular space, and swing arm (2) and hydraulic cylinder (9) are placed wherein, and counterweight mounting base (4-2) is welded on counterweight
Body (4) bottom, counterweight mounting base (4-2) are provided with through-hole, the shaft mounting hole in hole size and counterweight fixing seat (1-2) above
(1-2-2) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874592.8A CN108999235B (en) | 2018-08-03 | 2018-08-03 | Self-disassembling excavator counterweight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810874592.8A CN108999235B (en) | 2018-08-03 | 2018-08-03 | Self-disassembling excavator counterweight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999235A true CN108999235A (en) | 2018-12-14 |
| CN108999235B CN108999235B (en) | 2021-05-11 |
Family
ID=64595560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810874592.8A Active CN108999235B (en) | 2018-08-03 | 2018-08-03 | Self-disassembling excavator counterweight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999235B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7128517B1 (en) * | 2004-10-05 | 2006-10-31 | Bill Kurtz | Loader with extending bucket and counter balance |
| CN201400901Y (en) * | 2009-03-18 | 2010-02-10 | 陈炯 | Multifunctional hoisting and excavating machine |
| CN202644620U (en) * | 2012-01-19 | 2013-01-02 | 徐州徐工挖掘机械有限公司 | Self-dismounting apparatus of excavator counterweight |
| CN104805880A (en) * | 2015-03-03 | 2015-07-29 | 柳州柳工挖掘机有限公司 | Self-lifting counterweight excavator |
| CN107257772A (en) * | 2015-03-02 | 2017-10-17 | 卡特彼勒Sarl | Mobile device for counterweight |
-
2018
- 2018-08-03 CN CN201810874592.8A patent/CN108999235B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7128517B1 (en) * | 2004-10-05 | 2006-10-31 | Bill Kurtz | Loader with extending bucket and counter balance |
| CN201400901Y (en) * | 2009-03-18 | 2010-02-10 | 陈炯 | Multifunctional hoisting and excavating machine |
| CN202644620U (en) * | 2012-01-19 | 2013-01-02 | 徐州徐工挖掘机械有限公司 | Self-dismounting apparatus of excavator counterweight |
| CN107257772A (en) * | 2015-03-02 | 2017-10-17 | 卡特彼勒Sarl | Mobile device for counterweight |
| CN104805880A (en) * | 2015-03-03 | 2015-07-29 | 柳州柳工挖掘机有限公司 | Self-lifting counterweight excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108999235B (en) | 2021-05-11 |
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