CN105133678B - Double bucket excavators - Google Patents
Double bucket excavators Download PDFInfo
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- CN105133678B CN105133678B CN201510451216.4A CN201510451216A CN105133678B CN 105133678 B CN105133678 B CN 105133678B CN 201510451216 A CN201510451216 A CN 201510451216A CN 105133678 B CN105133678 B CN 105133678B
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- bucket
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- digging
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Abstract
The invention belongs to technical field of buildings, is related to a kind of double bucket excavators.Solves the low technical problem of prior art digging efficiency.It includes fixed seat and the sliding seat with fixed seat rotation connection, the the first bucket component and the second bucket component of opposite direction are provided with described sliding seat, the first described bucket component includes the first digging arm and the first bucket with the rotation connection of the first digging arm, the second described bucket component includes the second digging arm and the second bucket with the rotation connection of the second digging arm, several scraper bowls are evenly arranged with the second described bucket and along the circumference of the second bucket, the second described digging arm, which is provided with, can drive the bucket driver that the second bucket circumferentially rotates.The present invention can be realized to pan soil matter and weak soil matter and excavated, and can be realized continuous operations when excavating, be greatly improved the digging efficiency of excavator.
Description
Technical field
The invention belongs to construction engineering technical field, is related to a kind of double bucket excavators.
Background technology
Excavator, also known as excavating machinery [excavating machinery], it is to be excavated to be higher or lower than with scraper bowl to hold machine
The material in face, and load haulage vehicle or unload to the earthmoving machinery of rickyard.Excavator excavate material be mainly soil, coal,
Silt and soil and rock after pre- pine.From the point of view of the development of engineering machinery in recent years, the development of excavator is relatively
It hurry up, excavator has become one of most important engineering machinery in engineering construction.Most important three parameters of excavator：Operation weight
Measure quality, engine power and Bucket capacity.
Chinese patent literature discloses a kind of excavator [application number：201510078208.X], including under walking
Portion mechanism and upper mechanism, upper mechanism include revolving dial and the equipment being installed on revolving dial, OPS, moved
Force system, hydraulic system, dynamical system drive equipment to act by hydraulic system, and being provided with lower mechanisms can be in bottom
Make the platform that slides vertically moved in mechanism, revolving dial is arranged on and slided on platform.In in above-mentioned scheme, lower mechanisms
It is responsible for complete machine movement, sliding platform can also drive upper mechanism to be moved in lower mechanisms, while upper mechanism can also slide
Make revolution action on platform, therefore excavator can have larger operating radius in the case where lower mechanisms do not move, it is this
Mechanical ratio is more suitable for the excavation of the crystalline product in chemical crystallization pond, and lower mechanisms inter-bank is in the upper of crystallizing pond during use
Portion, the rotatable operation of upper mechanism, and chemical crystallization can be carried out by sliding platform to be moved to above the two edges of crystallizing pond
Digging operation.
But the excavator receives the limitation of bucket component, digging efficiency needs further to be improved.
The content of the invention
Regarding the issue above, the present invention provides a kind of double buckets that can improve excavator operating efficiency excavate
Machine.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of double bucket excavators, including fixed seat and
With the sliding seat of fixed seat rotation connection, the first bucket component and second that opposite direction is provided with described sliding seat are dug
Struggle against component, and the first described bucket component includes the first digging arm and the first bucket with the rotation connection of the first digging arm, described
The second bucket component include the second digging arm and the second bucket with the rotation connection of the second digging arm, on the second described bucket
And several scraper bowls are evenly arranged with along the circumference of the second bucket, the second described digging arm, which is provided with, can drive the second bucket all
To the bucket driver of rotation.
In above-mentioned double bucket excavators, first belt conveyor, sliding seat are fixed with the second digging arm
Upper and be provided with the second belt conveyor close to the side of the second bucket component, first belt conveyor one end extends to the
Below two buckets, the other end is extended to above the second belt conveyor.
In above-mentioned double bucket excavators, the second described digging arm is telescopic shoveling arm, the first described belt
Conveying mechanism is adjustable belt conveyer, when the length of the second digging arm changes, the length of the first belt conveyor
It can be matched with the length of the second digging arm.
In above-mentioned double bucket excavators, the second described digging arm include it is some be mutually flexibly connected vertically stretch
Contracting arm, and one of telescopic arm can be inserted into another telescopic arm and movable vertically so that the second digging arm
Length changes, and the first described belt conveyor includes the first belt conveyor and the skin being arranged on the first belt conveyor
Band buffer structure, the both ends of the both ends of the first described belt conveyor respectively with the second digging arm are fixedly connected, described skin
It can change with buffer structure with the length of the second digging arm so as to tense or unclamp the belt in the first belt conveyor and make
The length of first belt conveyor and the length of the second digging arm match, and the second described belt conveyor includes being fixed on
Second belt conveyor of sliding seat end.
In above-mentioned double bucket excavators, described belt buffer structure is included in the middle part of the first belt conveyor
Tensioning shaft, described tensioning shaft and the second digging arm are rotatablely connected and the belt on the first belt conveyor is pressed on tensioning shaft
On, described belt buffer structure also includes the check strap conveyer being connected with the first belt conveyor by belt, described
Check strap conveyer be located at below the first belt conveyor and tensioning shaft is located at the first belt conveyor and check strap is defeated
Send among machine.
In above-mentioned double bucket excavators, described fixed seat bottom is provided with the vehicle with walking machine that fixed seat can be allowed movable
Structure.
In above-mentioned double bucket excavators, if described walking mechanism includes the opposite fixed seat both sides that are arranged on
Dry milling wheel, the driver drive connection on described roller and fixed seat.
In above-mentioned double bucket excavators, the end of the second described digging arm is fixedly connected with the bucket of a frame-type
Support frame, the second described bucket and bucket support frame are rotatablely connected, and bucket driver is fixed on bucket support frame and with the
Two buckets connect.
In above-mentioned double bucket excavators, the first described bucket component includes the preceding digging arm being hinged and rear digging
Arm, the end of described preceding digging arm are hinged the first bucket, and described rear digging arm is hinged with sliding seat, and connection is provided with sliding seat
The first hydraulic elongator of arm is dug afterwards, and the second hydraulic elongator of the first bucket of connection is provided with preceding digging arm, is gone back in sliding seat
The 3rd hydraulic elongator provided with the second digging arm of connection.
In above-mentioned double bucket excavators, described fixed seat is provided with fixed gear, is also set in described sliding seat
Have and the planetary gear of fixed gear engagement and the gear drive being connected with planetary gear.
Compared with prior art, the advantage of the invention is that：Pan soil matter and weak soil matter can be realized and excavated, when excavating
Continuous operations can be realized, greatly improve the digging efficiency of excavator, and make excavator to drive into subsurface can also dig
Go out soil below ground, add the security of excacation.
Brief description of the drawings
Fig. 1 is structural representation provided by the invention；
Fig. 2 is the structural representation in another direction that invention provides；
Fig. 3 is the structural representation that fixed seat connects with sliding seat；
Fig. 4 is the fundamental diagram of the present invention；
Fig. 5 is enlarged drawing at Fig. 4 A.
In figure：Fixed seat 1, sliding seat 2, the first bucket component 3, the second bucket component 4, the first digging arm 5, first dig arm
Fixed seat 5a, the first bucket 6, the second digging arm 7, second dig arm fixed seat 7a, the second bucket 8, scraper bowl 9, bucket driver 10,
First belt conveyor 11, the second belt conveyor 12, telescopic arm 13, the first belt conveyor 14, belt buffer structure
15th, tensioning shaft 16, check strap conveyer 17, walking mechanism 18, roller 19, bucket support frame 20, it is preceding digging arm 21, dig arm afterwards
22nd, the first hydraulic elongator 23, the second hydraulic elongator 24, the 3rd hydraulic elongator 25, fixed gear 26, planetary gear 27,
Gear drive 28, the second belt conveyor 29, foundation pile 100, basement 101, fender post 102, bridge rail 103, supporting rail
Road 104.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of double bucket excavators, including fixed seat 1 and the activity with the rotation connection of fixed seat 1
Seat 2, sliding seat 2 be located above fixed seat 1, and the first bucket component 3 and the of opposite direction is provided with described sliding seat 2
Two bucket components 4, the first described bucket component 3 include the first digging arm 5 and dug with the first of the first digging arm 5 rotation connection
Bucket 6, the second described bucket component 4 includes the second digging arm 7 and the second bucket 8 with the rotation connection of the second digging arm 7, described
The second bucket 8 on and along the circumference of the second bucket 8 be evenly arranged with several scraper bowls 9, the second described digging arm 7 is provided with
The bucket driver 10 that the second bucket 8 can be driven to circumferentially rotate.Sliding seat 2 is provided with first and digs the digging arms of arm fixed seat 5a and second
Fixed seat 7a, it is be hinged with the first digging arm 5 and the second digging arm 7 respectively.
The rotation connection of sliding seat 2 and fixed seat 1 can have various ways, for example be directly connected to rotating shaft, such as Fig. 3 institutes
Show, in the present embodiment, fixed seat 1 is provided with fixed gear 26, is additionally provided with described sliding seat 2 and is engaged with fixed gear 26
Planetary gear 27 and the gear drive 28 that is connected with planetary gear 27.
First belt conveyor 11 is fixed with second digging arm 7, in sliding seat 2 and close to the second bucket group
The side of part 4 is provided with the second belt conveyor 12, and the one end of the first belt conveyor 11 extends to the lower section of the second bucket 8, separately
One end extends to the top of the second belt conveyor 12, and in the present embodiment, the first belt conveyor 11 is extended under scraper bowl 9
Square, the material fallen in scraper bowl 9 falls directly on the first belt conveyor 11, and is transferred to the second belt conveyor 12
On.
Second digging arm 7 is telescopic shoveling arm, and telescopic shoveling arm is prior art, is divided into slidingtype telescopic arm and set
Enter formula telescopic arm, slidingtype telescopic arm makes moving body " sliding " on fixed body by the effect of telescoping cylinder and sliding block, and its is main
Part has fixed body, moving body, sliding block, telescoping cylinder etc.；Sleeve type telescopic arm is also known as built-in telescopic arm, and its structure is first paragraph
For fixed body, remaining is all moving body, and all moving bodys are incorporated into fixed body, and its principle is one section and connects two sections, stretches
Two sections of type bucket arm connects three sections etc., then makes the form that it stretches out or retracted by stroke oil cylinder, an only fixed body, two or
With last moving body, stroke oil cylinder bar number is that the quantity of all moving bodys subtracts one.
First belt conveyor 11 is adjustable belt conveyer, and adjustable belt conveyer is in common band
Telescoping mechanism is added on formula conveyer so that belt feeder can freely stretch in the longitudinal direction.When the length of the second digging arm 7
When degree changes, the length of the first belt conveyor 11 can match with the length of the second digging arm 7.
In the present embodiment, the second digging arm 7 includes some telescopic arms 13 being mutually flexibly connected vertically, and wherein one
Individual telescopic arm 13 can be inserted into another telescopic arm 13 and move forward and backward vertically so that the length of the second digging arm 7 changes
Become, be provided with stroke oil cylinder between two telescopic arms 13 being connected, the first described belt conveyor 11 includes the first belt
Conveyer 14 and the belt buffer structure 15 being arranged on the first belt conveyor 14, the two of the first described belt conveyor 14
The both ends respectively with the second digging arm 7 are held to be fixedly connected, described belt buffer structure 15 can be with the length of the second digging arm 7
Change so as to tense or unclamp the belt in the first belt conveyor 14 and dig the length of the first belt conveyor 14 and second
The length of pick arm 7 matches, and the second described belt conveyor 12 includes the second Belt Conveying for being fixed on the end of sliding seat 2
Machine 29.
Specifically, belt buffer structure 15 includes the tensioning shaft 16 positioned at the middle part of the first belt conveyor 14, tensioning shaft
16 is servo-actuated with one of telescopic arm 13, and the described digging arm 7 of tensioning shaft 16 and second is rotatablely connected and the first belt conveyor
Belt on 14 is pressed on tensioning shaft 16, and described belt buffer structure 15 also includes passing through skin with the first belt conveyor 14
The check strap conveyer 17 of band connection, described check strap conveyer 17 are located at the lower section of the first belt conveyor 14 and are tensioned
Axle 16 among the first belt conveyor 14 and buffering belt conveyor 17, when the telescopic arm 13 being connected with tensioning shaft 16 forward
During motion, forward, the belt on check strap conveyer 17 travels forward tensioning shaft 16, is pulled into the first belt conveyor 14
On, the length of the first belt conveyor 14, when the telescopic arm 13 being connected with tensioning shaft 16 moves backward, tensioning shaft 16
Move backward, the axle 16 that is tensioned of the belt on the first belt conveyor 14 moves the top of check strap conveyer 17 to, that is, more
Remaining belt is in rugosity.
The bottom of fixed seat 1 is provided with the walking mechanism 18 that fixed seat 1 can be allowed movable, and walking mechanism 18 can be tire group
Part, crawler belt etc..In the present embodiment, walking mechanism 18 includes the opposite some rollers 19 for being arranged on the both sides of fixed seat 1, institute
The roller 19 stated and the driver drive connection in fixed seat 1, driver is arranged on inside fixed seat 1, is motor, roller 19
The shape being engaged with guide rail is shaped to, is easy to connect with guide rail.
The end of second digging arm 7 is fixedly connected with the bucket support frame 20 of a frame-type, and the second described bucket 8 is with digging
Bucket support frame 20 is rotatablely connected, and bucket driver 10 is fixed on bucket support frame 20 and is connected with the second bucket 8, bucket driving
Device 10 is motor or hydraulic drive mechanism such as oil cylinder etc..
First bucket component 3 includes the preceding digging arm 21 being hinged and rear digging arm 22, the end hinge of described preceding digging arm 21
The first bucket 6 is connect, described rear digging arm 22 is be hinged with sliding seat 2, and the first hydraulic pressure of digging arm 22 after connection is provided with sliding seat 2
Stretcher 23, the second hydraulic elongator 24 of the first bucket 6 of connection is provided with preceding digging arm 21, connection is additionally provided with sliding seat 2
3rd hydraulic elongator 25 of the second digging arm 7, the first hydraulic elongator 23, the second hydraulic elongator 24 and the 3rd hydraulic tensioning
Device 25 is stroke oil cylinder, or cylinder etc. can control the mechanism of stroke.
The present invention operation principle be：First bucket component 3 is applied to excavate hardness higher ground such as sand gravel and stone
Block, the second bucket component 4 is applied to the softer ground of quick and continuous excavation soil property, because the second bucket 8 has scraper bowl
9, therefore each scraper bowl 9 can be made to be contacted with ground when the second bucket 8 circumferentially rotates, implement digging operation, when the second bucket 8
When meeting with hard soil block or stone and can not excavate, sliding seat 2 rotates 180 °, the first bucket component 3 and the second bucket component 4
Position is exchanged, and stone etc. is scooped away with the first bucket component 3, sliding seat 2 then is rotated into 180 ° again, with the second bucket component 4
Continue excacation, with this circulate operation.
Present invention is particularly suitable for use in the excavation of basement, as shown in Figure 4 and Figure 5, it is well known that basement 101 is being built
Foundation pile 100 need to be laid when making in advance, then the soil around foundation pile 100 is scooped away with excavator, because basement is in below ground, is led to
Excavator will be driven into basement in the case of often, and movement of the excavator in mining process is easy to produce foundation pile 100
Destroy.Therefore, it is of the invention by accomplishing fluently fender post 102 around basement 101 in advance, on fender post 102 and foundation pile 100
Bridge rail 103 is laid, the supporting track 104 being flexibly connected with bridge rail 103, the present invention are laid in bridge rail 103
The excavator of offer is matched somebody with somebody with supporting track 104 by walking mechanism 18 and merges and can be moved on supporting track 104, the first bucket group
The bucket component 4 of part 3 and second excavates according to above-mentioned work flow to the earth material in basement 101, in mining process,
First digging arm 5 and the second digging arm 7 are scalable, and excavator need not be driven into basement 101, and digging efficiency carries significantly
It is high.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although fixed seat 1, sliding seat 2, the first bucket component 3, the second bucket component 4, first have more been used herein
Digging arm 5, first digs arm fixed seat 5a, the first bucket 6, the second digging arm 7, second and digs arm fixed seat 7a, the second bucket 8, shovel
Bucket 9, bucket driver 10, the first belt conveyor 11, the second belt conveyor 12, telescopic arm 13, the first Belt Conveying
Machine 14, belt buffer structure 15, tensioning shaft 16, check strap conveyer 17, walking mechanism 18, roller 19, bucket support frame 20,
Preceding digging arm 21, rear digging arm 22, the first hydraulic elongator 23, the second hydraulic elongator 24, the 3rd hydraulic elongator 25, fixed gear
26th, planetary gear 27, gear drive 28, the second belt conveyor 29, foundation pile 100, basement 101, fender post 102, bridge
The terms such as track 103, supporting track 104, but it is not precluded from the possibility using other terms.The use of these terms is only to be
More easily describe and explain the essence of the present invention；Being construed as any additional limitation is all and present invention essence
What god disagreed.
Claims (8)
1. a kind of double bucket excavators, including fixed seat (1) and the sliding seat (2) with fixed seat (1) rotation connection, its feature exist
In, the first bucket component (3) and the second bucket component (4) of opposite direction are provided with described sliding seat (2), it is described
First bucket component (3) includes the first digging arm (5) and the first bucket (6) with the first digging arm (5) rotation connection, described
Second bucket component (4) includes the second digging arm (7) and the second bucket (8) with the second digging arm (7) rotation connection, described
Several scraper bowls (9), described the second digging arm (7) are evenly arranged with second bucket (8) and along the circumference of the second bucket (8)
The bucket driver (10) that the second bucket (8) circumferentially rotates can be driven by being provided with,
First belt conveyor (11) is fixed with second digging arm (7), in sliding seat (2) and close to the second bucket
The side of component (4) is provided with the second belt conveyor (12), and the first belt conveyor (11) one end extends to the second bucket
(8) lower section, the other end are extended to above the second belt conveyor (12)；
Described the second digging arm (7) is telescopic shoveling arm, and described the first belt conveyor (11) is extension type skin
Band conveyer, when the length of the second digging arm (7) changes, the length of the first belt conveyor (11) can be with the second digging arm
(7) length matches；
Described the first belt conveyor (11) includes the first belt conveyor (14) and is arranged on the first belt conveyor
(14) the belt buffer structure (15) on, the both ends of described the first belt conveyor (14) respectively with the second digging arm (7)
Both ends are fixedly connected, described belt buffer structure (15) can with the second digging arm (7) length change so as to tense or pine
Open the belt in the first belt conveyor (14) and make the length of the first belt conveyor (14) and the length of the second digging arm (7)
Match.
2. double bucket excavators according to claim 1, it is characterised in that described the second digging arm (7) includes some
The telescopic arm (13) being mutually flexibly connected vertically, and one of telescopic arm (13) can be inserted into another telescopic arm (13)
And move forward and backward vertically so that the length of the second digging arm (7) changes, described the second belt conveyor (12) includes
It is fixed on second belt conveyor (29) of sliding seat (2) end.
3. double bucket excavators according to claim 2, it is characterised in that described belt buffer structure (15) includes position
Tensioning shaft (16) in the middle part of the first belt conveyor (14), described tensioning shaft (16) are rotatablely connected with the second digging arm (7)
And the first belt on belt conveyor (14) is pressed on tensioning shaft (16), described belt buffer structure (15) also include with
The check strap conveyer (17) that first belt conveyor (14) is connected by belt, described check strap conveyer (17) position
Below the first belt conveyor (14) and tensioning shaft (16) is located at the first belt conveyor (14) and buffering belt conveyor
(17) among.
4. double bucket excavators according to claim 1, it is characterised in that described fixed seat (1) bottom is provided with and can allowed
The movable walking mechanism (18) of fixed seat (1).
5. double bucket excavators according to claim 4, it is characterised in that described walking mechanism (18) includes opposite
Some rollers (19) for being arranged on fixed seat (1) both sides, the driver driving in described roller (19) and fixed seat (1) connects
Connect.
6. double bucket excavators according to claim 1, it is characterised in that the end of described the second digging arm (7) is consolidated
Surely the bucket support frame (20) of a frame-type is connected with, described the second bucket (8) is rotatablely connected with bucket support frame (20), is dug
Bucket driver (10) is fixed on bucket support frame (20) and is connected with the second bucket (8).
7. double bucket excavators according to claim 1, it is characterised in that the first described bucket component (3) includes phase
Mutually be hinged preceding digging arm (21) and rear digging arm (22), the end of described preceding digging arm (21) is hinged the first bucket (6), after described
Dig arm (22) to be hinged with sliding seat (2), the first hydraulic elongator (23) that arm (22) is dug after connecting be provided with sliding seat (2),
The second hydraulic elongator (24) of the first bucket of connection (6) is provided with preceding digging arm (21), connection the is additionally provided with sliding seat (2)
3rd hydraulic elongator (25) of two digging arms (7).
8. double bucket excavators according to claim 1, it is characterised in that described fixed seat (1) is provided with fixing tooth
Take turns (26), the planetary gear (27) and and planetary gear engaged with fixed gear (26) is additionally provided with described sliding seat (2)
(27) gear drive (28) of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451216.4A CN105133678B (en) | 2015-07-28 | 2015-07-28 | Double bucket excavators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510451216.4A CN105133678B (en) | 2015-07-28 | 2015-07-28 | Double bucket excavators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105133678A CN105133678A (en) | 2015-12-09 |
| CN105133678B true CN105133678B (en) | 2018-01-23 |
Family
ID=54719225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510451216.4A Active CN105133678B (en) | 2015-07-28 | 2015-07-28 | Double bucket excavators |
Country Status (1)
| Country | Link |
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| CN (1) | CN105133678B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114855902B (en) * | 2022-05-19 | 2023-12-15 | 徐岩 | Crawler walking type soil-stone separator |
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| CN104769190A (en) * | 2012-11-05 | 2015-07-08 | 住友重机械工业株式会社 | Swivel drive machine for construction machine |
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|---|---|---|---|---|
| JPH09296477A (en) * | 1996-05-01 | 1997-11-18 | Mitsubishi Heavy Ind Ltd | Underwater work machine and underwater work installation |
| CN2651202Y (en) * | 2003-10-24 | 2004-10-27 | 韩维娜 | Bucket-wheel grain takout conveyer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105133678A (en) | 2015-12-09 |
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