CN204940387U - Two bucket excavator - Google Patents
Two bucket excavator Download PDFInfo
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- CN204940387U CN204940387U CN201520556064.XU CN201520556064U CN204940387U CN 204940387 U CN204940387 U CN 204940387U CN 201520556064 U CN201520556064 U CN 201520556064U CN 204940387 U CN204940387 U CN 204940387U
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- bucket
- belt conveyor
- arm
- digging arm
- digging
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Abstract
The utility model belongs to technical field of buildings, relates to a kind of two bucket excavator.Solve the technical problem that prior art digging efficiency is low.The sliding seat that it comprises holder and is rotationally connected with holder, described sliding seat is provided with the first bucket assembly and the second bucket assembly in direction towards the opposite, the first bucket that the first described bucket assembly comprises the first digging arm and is rotationally connected with the first digging arm, the second bucket that the second described bucket assembly comprises the second digging arm and is rotationally connected with the second digging arm, evenly be provided with several scraper bowls on the second described bucket and along the circumference of the second bucket, the second described digging arm is provided with the bucket driver that the second bucket circumference can be driven to rotate.The utility model can realize excavating to pan soil matter and weak soil matter, can realize continuous operations, significantly improving the digging efficiency of excavator when excavating.
Description
Technical field
The utility model belongs to construction engineering technical field, relates to a kind of two bucket excavator.
Background technology
Excavator, also known as excavation machinery [excavatingmachinery], is excavate higher or lower than the material holding machine side with scraper bowl, and loads haulage vehicle or unload the earth moving plant to rickyard.Material mainly soil, coal, silt and the Soil and Rock after pre-pine that excavator excavates.From the development of engineering machinery in recent years, the development of excavator is relatively very fast, and excavator has become one of topmost engineering machinery in engineering construction.Most important three parameters of excavator: Operating Weight quality, engine power and Bucket capacity.
Chinese patent literature discloses a kind of excavator [application number: 201510078208.X], comprise the lower mechanisms for walking and upper mechanism, upper mechanism comprises revolving dial and is installed on equipment on revolving dial, OPS, dynamical system, hydraulic system, dynamical system drives equipment action by hydraulic system, lower mechanisms is provided with can do to vertically move in lower mechanisms slide platform, revolving dial is arranged on and slides on platform.In in above-mentioned scheme, lower mechanisms is responsible for complete machine and is moved, sliding platform also can drive upper mechanism to move in lower mechanisms, upper mechanism also can slide do revolution action on platform simultaneously, therefore excavator can have larger operating radius when lower mechanisms does not move, this mechanical ratio is more suitable for the excavation of the crystalline product in chemical crystallization pond, during use, lower mechanisms inter-bank is on the top of crystallizing pond, the rotatable operation of upper mechanism, and the digging operation carrying out chemical crystallization above the two edges moving to crystallizing pond by sliding platform.
But this excavator receives the restriction of bucket assembly, digging efficiency needs to be improved further.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of two bucket excavators that can improve excavator operating efficiency.
For achieving the above object, the utility model have employed following technical proposal: a kind of two bucket excavator, the sliding seat comprising holder and be rotationally connected with holder, described sliding seat is provided with the first bucket assembly and the second bucket assembly in direction towards the opposite, the first bucket that the first described bucket assembly comprises the first digging arm and is rotationally connected with the first digging arm, the second bucket that the second described bucket assembly comprises the second digging arm and is rotationally connected with the second digging arm, several scraper bowls are evenly provided with on the second described bucket and along the circumference of the second bucket, the second described digging arm is provided with the bucket driver that the second bucket circumference can be driven to rotate.
In above-mentioned two bucket excavators, second digging arm is fixed with first belt conveyor, sliding seat is being provided with the second belt conveyor near the side of the second bucket assembly, first belt conveyor one end extends to below the second bucket, and the other end extends to above the second belt conveyor.
In above-mentioned two bucket excavators, the second described digging arm is telescopic shoveling arm, the first described belt conveyor is adjustable belt conveyer, and when the length of the second digging arm changes, the length of the first belt conveyor can match with the length of the second digging arm.
In above-mentioned two bucket excavators, the second described digging arm comprises some telescopic arms be mutually flexibly connected vertically, and one of them telescopic arm can be inserted into also movable vertically in another telescopic arm thus make the length of the second digging arm change, the first described belt conveyor comprises the first belt conveyor and is arranged on the belt buffer structure on the first belt conveyor, the two ends of the first described belt conveyor are fixedly connected with the two ends of the second digging arm respectively, described belt buffer structure can change along with the length of the second digging arm thus tension or the belt that unclamps in the first belt conveyor the length of the length of the first belt conveyor and the second digging arm is matched, the second described belt conveyor comprises the second belt conveyor being fixed on sliding seat end.
In above-mentioned two bucket excavators, described belt buffer structure comprises the tensioning shaft be positioned in the middle part of the first belt conveyor, described tensioning shaft and the second digging arm are rotationally connected and belt on the first belt conveyor is pressed on tensioning shaft, described belt buffer structure also comprises the check strap conveyer be connected by belt with the first belt conveyor, and described check strap conveyer is positioned at below the first belt conveyor and tensioning shaft is positioned in the middle of the first belt conveyor and buffering belt conveyor.
In above-mentioned two bucket excavators, bottom described holder, be provided with the walking mechanism that holder can be allowed movable.
In above-mentioned two bucket excavators, described walking mechanism comprises the opposite some rollers being arranged on holder both sides, and described roller is connected with the driver drives on holder.
In above-mentioned two bucket excavators, the end winding support of the second described digging arm is connected with the bucket bracing frame of a frame-type, and the second described bucket and bucket bracing frame are rotationally connected, and bucket driver to be fixed on bucket bracing frame and to be connected with the second bucket.
In above-mentioned two bucket excavators, the first described bucket assembly comprise be hinged before dig arm and after dig arm, hinged first bucket in end of arm is dug before described, arm is dug and sliding seat is hinged after described, the first tensioning jack of arm is dug after sliding seat is provided with connection, front digging the second tensioning jack arm being provided with connection first bucket, sliding seat is also being provided with the 3rd tensioning jack of connection second digging arm.
In above-mentioned two bucket excavators, described holder is provided with fixed gear, described sliding seat is also provided with the planetary gear engaged with fixed gear and the gear drive be connected with planetary gear.
Compared with prior art, the utility model has the advantage of: can realize excavating to pan soil matter and weak soil matter, continuous operations can be realized when excavating, significantly improve the digging efficiency of excavator, and make excavator not need to sail into underground also to dig out soil below ground, add the safety of excacation.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides;
Fig. 2 is the structural representation in another direction that utility model provides;
Fig. 3 is the structural representation that holder is connected with sliding seat;
Fig. 4 is fundamental diagram of the present utility model;
Fig. 5 is the A place enlarged drawing of Fig. 4.
In figure: holder 1, sliding seat 2, first bucket assembly 3, second bucket assembly 4, first digging arm 5, first digs arm holder 5a, first bucket 6, second digging arm 7, second digs arm holder 7a, second bucket 8, scraper bowl 9, bucket driver 10, first belt conveyor 11, second belt conveyor 12, telescopic arm 13, first belt conveyor 14, belt buffer structure 15, tensioning shaft 16, check strap conveyer 17, walking mechanism 18, roller 19, bucket bracing frame 20, before dig arm 21, after dig arm 22, first tensioning jack 23, second tensioning jack 24, 3rd tensioning jack 25, fixed gear 26, planetary gear 27, gear drive 28, second belt conveyor 29, foundation pile 100, basement 101, fender post 102, bridge rail 103, supporting track 104.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As depicted in figs. 1 and 2, a kind of two bucket excavator, the sliding seat 2 comprising holder 1 and be rotationally connected with holder 1, sliding seat 2 is positioned at above holder 1, described sliding seat 2 is provided with first bucket assembly 3 and the second bucket assembly 4 in direction towards the opposite, the first bucket 6 that the first described bucket assembly 3 comprises the first digging arm 5 and is rotationally connected with the first digging arm 5, the second bucket 8 that the second described bucket assembly 4 comprises the second digging arm 7 and is rotationally connected with the second digging arm 7, several scraper bowls 9 are evenly provided with on the second described bucket 8 and along the circumference of the second bucket 8, the second described digging arm 7 is provided with the bucket driver 10 that the second bucket 8 circumference can be driven to rotate.Sliding seat 2 is provided with first and digs arm holder 5a and second and dig arm holder 7a, respectively with the first digging arm 5 and the second digging arm 7 hinged.
Sliding seat 2 and being rotationally connected of holder 1 can have various ways, such as directly connect with rotating shaft, as shown in Figure 3, in the present embodiment, holder 1 is provided with fixed gear 26, described sliding seat 2 is also provided with the planetary gear 27 engaged with fixed gear 26 and the gear drive 28 be connected with planetary gear 27.
Second digging arm 7 is fixed with first belt conveyor 11, sliding seat 2 is being provided with the second belt conveyor 12 near the side of the second bucket assembly 4, first belt conveyor 11 one end extends to below the second bucket 8, the other end extends to above the second belt conveyor 12, in the present embodiment, first belt conveyor 11 extends to below scraper bowl 9, the first belt conveyor 11 directly fallen by the material fallen in scraper bowl 9, and is transferred on the second belt conveyor 12.
Second digging arm 7 is telescopic shoveling arm, telescopic shoveling arm is prior art, be divided into slidingtype telescopic arm and sleeve type telescopic arm, slidingtype telescopic arm makes moving body " slippage " on fixed body by the effect of telescoping cylinder and slide block, and its critical piece has fixed body, moving body, slide block, telescoping cylinder etc.; Sleeve type telescopic arm is also known as built-in telescopic arm, its structure is first paragraph is fixed body, remaining is all moving body, all moving bodys are all contained in fixed body, its principle is that one section connects two sections, two sections, telescopic type bucket arm connects three sections etc., then by the form that stroke oil cylinder makes it stretch out or retracts, only have a fixed body, two or more moving bodys, stroke oil cylinder number is that the quantity of all moving body deducts one.
First belt conveyor 11 is adjustable belt conveyer, and adjustable belt conveyer adds telescoping mechanism on common ribbon conveyer, makes conveyor can free-extension in the longitudinal direction.When the length of the second digging arm 7 changes, the length of the first belt conveyor 11 can match with the length of the second digging arm 7.
In the present embodiment, second digging arm 7 comprises some telescopic arms 13 be mutually flexibly connected vertically, and one of them telescopic arm 13 can be inserted into also movable vertically in another telescopic arm 13 thus make the length of the second digging arm 7 change, stroke oil cylinder is provided with between two telescopic arms be connected 13, the belt buffer structure 15 that the first described belt conveyor 11 comprises the first belt conveyor 14 and is arranged on the first belt conveyor 14, the two ends of the first described belt conveyor 14 are fixedly connected with the two ends of the second digging arm 7 respectively, described belt buffer structure 15 can change along with the length of the second digging arm 7 thus tension or the belt that unclamps in the first belt conveyor 14 length of the length of the first belt conveyor 14 and the second digging arm 7 is matched, the second described belt conveyor 12 comprises the second belt conveyor 29 being fixed on sliding seat 2 end.
Specifically, belt buffer structure 15 comprises the tensioning shaft 16 be positioned in the middle part of the first belt conveyor 14, tensioning shaft 16 is servo-actuated with one of them telescopic arm 13, described tensioning shaft 16 and the second digging arm 7 are rotationally connected and belt on the first belt conveyor 14 is pressed on tensioning shaft 16, described belt buffer structure 15 also comprises the check strap conveyer 17 be connected by belt with the first belt conveyor 14, described check strap conveyer 17 is positioned at below the first belt conveyor 14 and tensioning shaft 16 is positioned in the middle of the first belt conveyor 14 and buffering belt conveyor 17, when the telescopic arm 13 be connected with tensioning shaft 16 travels forward, tensioning shaft 16 forward, belt on check strap conveyer 17 travels forward, be pulled on the first belt conveyor 14, the length of the first belt conveyor 14, when the telescopic arm 13 be connected with tensioning shaft 16 moves backward, tensioning shaft 16 also moves backward, belt on first belt conveyor 14 axle 16 that is tensioned is moved to above check strap conveyer 17, namely unnecessary belt is rugosity.
Be provided with the walking mechanism 18 that holder 1 can be allowed movable bottom holder 1, walking mechanism 18 can be tyre assembly, crawler belt etc.In the present embodiment, walking mechanism 18 comprises the opposite some rollers 19 being arranged on holder 1 both sides, described roller 19 is connected with the driver drives on holder 1, it is inner that driver is arranged on holder 1, for motor, the shape of roller 19 is the shape that can match with guide rail, is convenient to be connected with guide rail.
The end winding support of the second digging arm 7 is connected with the bucket bracing frame 20 of a frame-type, the second described bucket 8 is rotationally connected with bucket bracing frame 20, bucket driver 10 to be fixed on bucket bracing frame 20 and to be connected with the second bucket 8, and bucket driver 10 is that motor or hydraulic drive mechanism are as oil cylinder etc.
First bucket assembly 3 comprise be hinged before dig arm 21 and after dig arm 22, hinged first bucket 6 in end of arm 21 is dug before described, arm 22 is dug hinged with sliding seat 2 after described, the first tensioning jack 23 of arm 22 is dug after sliding seat 2 is provided with connection, front digging the second tensioning jack 24 arm 21 being provided with connection first bucket 6, sliding seat 2 is also provided with the 3rd tensioning jack 25 of connection second digging arm 7, first tensioning jack 23, second tensioning jack 24 and the 3rd tensioning jack 25 are stroke oil cylinder, also can be the mechanism that cylinder etc. can control stroke.
Operating principle of the present utility model is: sand gravel and stone are looked like in the ground that the first bucket assembly 3 is applicable to excavate hardness higher, second bucket assembly 4 is applicable to fast and continuous print excavates the softer ground of soil property, because the second bucket 8 has scraper bowl 9, therefore, it is possible to make each scraper bowl 9 and earth surface when the second bucket 8 circumference is rotated, implement digging operation, when the second bucket 8 meets with hard soil block or stone and cannot excavate, sliding seat 2 rotates 180 °, the position of the first bucket assembly 3 and the second bucket assembly 4 is exchanged, with the first bucket assembly 3, stone etc. is scooped away, then again sliding seat 2 is rotated 180 °, excacation is continued with the second bucket assembly 4, with this cycling.
The utility model is especially suitable for the excavation of basement, as shown in Figure 4 and Figure 5, as everyone knows, basement 101 need lay foundation pile 100 in advance when building, with excavator, the soil around foundation pile 100 is scooped away again, because basement is at below ground, excavator will sail in basement under normal circumstances, and the movement of excavator in mining process is easy to produce foundation pile 100 destroy.For this reason, the utility model by accomplishing fluently fender post 102 in advance around basement 101, fender post 102 and foundation pile 100 lay bridge rail 103, bridge rail 103 is laid the supporting track 104 be flexibly connected with bridge rail 103, the excavator that the utility model provides to be coordinated with supporting track 104 by walking mechanism 18 and can move on supporting track 104, first bucket assembly 3 and the second bucket assembly 4 excavate the earth material in basement 101 according to above-mentioned work flow, in mining process, first digging arm 5 and the second digging arm 7 all scalable, excavator is without the need to sailing in basement 101, digging efficiency improves greatly.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ holder 1 herein, sliding seat 2, first bucket assembly 3, second bucket assembly 4, first digging arm 5, first digs arm holder 5a, first bucket 6, second digging arm 7, second digs arm holder 7a, second bucket 8, scraper bowl 9, bucket driver 10, first belt conveyor 11, second belt conveyor 12, telescopic arm 13, first belt conveyor 14, belt buffer structure 15, tensioning shaft 16, check strap conveyer 17, walking mechanism 18, roller 19, bucket bracing frame 20, before dig arm 21, after dig arm 22, first tensioning jack 23, second tensioning jack 24, 3rd tensioning jack 25, fixed gear 26, planetary gear 27, gear drive 28, second belt conveyor 29, foundation pile 100, basement 101, fender post 102, bridge rail 103, term such as supporting track 104 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a two bucket excavator, the sliding seat (2) comprising holder (1) and be rotationally connected with holder (1), it is characterized in that, described sliding seat (2) is provided with the first bucket assembly (3) and the second bucket assembly (4) in direction towards the opposite, the first bucket (6) that the first described bucket assembly (3) comprises the first digging arm (5) and is rotationally connected with the first digging arm (5), the second bucket (8) that the second described bucket assembly (4) comprises the second digging arm (7) and is rotationally connected with the second digging arm (7), described the second bucket (8) is upper and circumference along the second bucket (8) is evenly provided with several scraper bowls (9), described the second digging arm (7) is provided with the bucket driver (10) that the second bucket (8) circumference can be driven to rotate.
2. according to claim 1 pair of bucket excavator, it is characterized in that, second digging arm (7) is fixed with first belt conveyor (11), sliding seat (2) goes up and is provided with the second belt conveyor (12) in the side near the second bucket assembly (4), first belt conveyor (11) one end extends to the second bucket (8) below, and the other end extends to the second belt conveyor (12) top.
3. according to claim 2 pair of bucket excavator, it is characterized in that, described the second digging arm (7) is telescopic shoveling arm, described the first belt conveyor (11) is adjustable belt conveyer, when the length of the second digging arm (7) changes, the length of the first belt conveyor (11) can match with the length of the second digging arm (7).
4. according to claim 3 pair of bucket excavator, it is characterized in that, described the second digging arm (7) comprises some telescopic arms (13) be mutually flexibly connected vertically, and one of them telescopic arm (13) can be inserted into also movable vertically in another telescopic arm (13) thus make the length of the second digging arm (7) change, described the first belt conveyor (11) comprises the first belt conveyor (14) and is arranged on the belt buffer structure (15) on the first belt conveyor (14), the two ends of described the first belt conveyor (14) are fixedly connected with the two ends of the second digging arm (7) respectively, described belt buffer structure (15) can change along with the length of the second digging arm (7) thus tension or the belt that unclamps in the first belt conveyor (14) the length of the length of the first belt conveyor (14) and the second digging arm (7) is matched, described the second belt conveyor (12) comprises the second belt conveyor (29) being fixed on sliding seat (2) end.
5. according to claim 4 pair of bucket excavator, it is characterized in that, described belt buffer structure (15) comprises the tensioning shaft (16) being positioned at the first belt conveyor (14) middle part, described tensioning shaft (16) and the second digging arm (7) are rotationally connected and belt on the first belt conveyor (14) is pressed on tensioning shaft (16), described belt buffer structure (15) also comprises the check strap conveyer (17) be connected by belt with the first belt conveyor (14), described check strap conveyer (17) is positioned at the first belt conveyor (14) below and tensioning shaft (16) is positioned in the middle of the first belt conveyor (14) and buffering belt conveyor (17).
6. according to claim 1 pair of bucket excavator, is characterized in that, described holder (1) bottom is provided with the walking mechanism (18) that holder (1) can be allowed movable.
7. according to claim 6 pair of bucket excavator, it is characterized in that, described walking mechanism (18) comprises the opposite some rollers (19) being arranged on holder (1) both sides, and described roller (19) is connected with the driver drives on holder (1).
8. according to claim 1 pair of bucket excavator, it is characterized in that, the end winding support of described the second digging arm (7) is connected with the bucket bracing frame (20) of a frame-type, described the second bucket (8) and bucket bracing frame (20) are rotationally connected, and bucket driver (10) is fixed on bucket bracing frame (20) and goes up and be connected with the second bucket (8).
9. according to claim 1 pair of bucket excavator, it is characterized in that, the first described bucket assembly (3) comprise be hinged before dig arm (21) and after dig arm (22), hinged first bucket (6) in end of arm (21) is dug before described, arm (22) is dug hinged with sliding seat (2) after described, first tensioning jack (23) of arm (22) is dug after sliding seat (2) is provided with connection, front digging the second tensioning jack (24) arm (21) being provided with connection first bucket (6), sliding seat (2) is also provided with the 3rd tensioning jack (25) of connection second digging arm (7).
10. according to claim 1 pair of bucket excavator, it is characterized in that, described holder (1) is provided with fixed gear (26), the gear drive (28) described sliding seat (2) being also provided with the planetary gear (27) engaged with fixed gear (26) and being connected with planetary gear (27).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520556064.XU CN204940387U (en) | 2015-07-28 | 2015-07-28 | Two bucket excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520556064.XU CN204940387U (en) | 2015-07-28 | 2015-07-28 | Two bucket excavator |
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CN204940387U true CN204940387U (en) | 2016-01-06 |
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CN201520556064.XU Withdrawn - After Issue CN204940387U (en) | 2015-07-28 | 2015-07-28 | Two bucket excavator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105133678A (en) * | 2015-07-28 | 2015-12-09 | 周兆弟 | Double-excavator-bucket excavator |
-
2015
- 2015-07-28 CN CN201520556064.XU patent/CN204940387U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105133678A (en) * | 2015-07-28 | 2015-12-09 | 周兆弟 | Double-excavator-bucket excavator |
CN105133678B (en) * | 2015-07-28 | 2018-01-23 | 周兆弟 | Double bucket excavators |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Hangzhou Luyuan Ginkgo Garden Road is the 315800 city in Zhejiang province 5 unit 2002 room Patentee after: Zhou Zhaodi Address before: Kaohsiung streets Pu Beilun District 315800 in Zhejiang province Ningbo City No. 18 Patentee before: Zhou Zhaodi |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20180123 |