CN208183831U - A kind of foldable extension type excavator - Google Patents
A kind of foldable extension type excavator Download PDFInfo
- Publication number
- CN208183831U CN208183831U CN201820502926.4U CN201820502926U CN208183831U CN 208183831 U CN208183831 U CN 208183831U CN 201820502926 U CN201820502926 U CN 201820502926U CN 208183831 U CN208183831 U CN 208183831U
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- CN
- China
- Prior art keywords
- arm
- digging
- scraper bowl
- support arm
- support
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- Expired - Fee Related
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Abstract
Foldable retractable excavator, including lower running body, upper rotating body, Driving control mechanism, digging mechanism, Driving control mechanism is for controlling lower running body, upper rotating body and digging mechanism, digging mechanism includes support arm, digging arm, scraper bowl, support arm is structure as a whole, with principal arm portion, and the branch arm one and branch arm two of front end, needs are formed between branch arm one and branch arm two to fold when packing up for accommodating the space of digging arm and scraper bowl, the two sides of scraper bowl are formed with circular groove, the branch arms one of space two sides and the two-phase of branch arm to side be formed with locking mechanism, locking mechanism matches with the circular groove on scraper bowl when digging arm is retracted into space with scraper bowl folding and fixes digging arm and scraper bowl；Excavator can be folded and be packed up, reduced volume shared by excavator, reduce the difficulty of transport, improve the conevying efficiency of excavator when excavator does not need work or when excavator is transported by the utility model.
Description
Technical field
The present invention relates to a kind of excavator, specifically a kind of foldable extension type excavator.
Background technique
For current excavator when storage and transport, support arm, digging arm and scraper bowl are all to be deployed in excavation
The outside of machine body is generally to be placed directly in sky when not needing usage mining machine since its occupied space is bigger
Spacious area, or need to build biggish warehouse for storing, the former is unfavorable for the preservation of excavator, be easy to cause so for a long time
The rate of decay of excavator components is accelerated, and the latter needs to spend high expense；It is often needed when transporting excavator
Trailer bus is used, and not foldable due to support arm, digging arm and scraper bowl, in transport, its center of gravity is very unstable,
It is easy to cause taking place frequently for accident.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, provide a kind of foldable extension type digging
Pick machine, structure is simple, can reduce space required for excavator itself, realize the convenience of storage and transport, can either
It saves money, can be improved conevying efficiency and safety.
To achieve the goals above, the technical scheme adopted by the invention is as follows: a kind of foldable extension type excavator, including
Lower running body, upper rotating body, Driving control mechanism, digging mechanism, the Driving control mechanism is for controlling lower running
Body, upper rotating body and digging mechanism,
It is characterized by: the digging mechanism is packed up to be foldable, the digging mechanism includes support arm, digging arm, shovel
Bucket, described support arm one end are connect by pin shaft with upper rotating body, and the other end is connect by pin shaft with digging arm, the support
Arm is structure as a whole, branch arm one and branch arm two with principal arm portion and front end, the branch arm one and the branch arm
It is formed in needs between two to fold when packing up for accommodating the space of digging arm and scraper bowl, the two sides of the scraper bowl are formed with circle
Groove, the branch arms one of the space two sides and the two-phase of branch arm to side be formed with locking mechanism, the locking mechanism exists
Digging arm matches with the circular groove on scraper bowl when being retracted into space with scraper bowl folding and fixes digging arm and scraper bowl,
The support arm passes through support base one and upper rotating body by the driving rotation of support arm oil cylinder, the cylinder barrel of the support arm oil cylinder
The piston rod of connection, the support arm oil cylinder is connect by support base two with support arm；
The digging arm is extension type, and the digging arm has digging arm oil cylinder interconnecting piece, vertical tube part, sleeve and stretches
Contracting bar, the sleeve are socketed in vertical tube part, and the telescopic rod is socketed in sleeve, the vertical tube part and the digging arm oil cylinder
Interconnecting piece is not arranged on the same straight line, and angle each other is 120 degree, and support base four is provided on the vertical tube part, is stretched
It is provided with support base five and support base six on bar, telescopic oil cylinder, the digging are connected between the support base four and support base five
Pick arm passes through the digging arm oil cylinder driving rotation being arranged on support base three, and one end of the digging arm is connected with scraper bowl, described
Scraper bowl passes through the bucket cylinder driving being arranged on support base six and excavates；
The digging arm is shunk by telescopic oil cylinder, when digging arm is retracted to extreme position, the digging arm and scraper bowl
It is folded to support arm direction, after folding in place, the support arm oil cylinder driving support arm is rotated to Driving control mechanism direction；
A buffered-display driver mechanism is provided in the upper rotating body, the buffered-display driver mechanism is in support arm folding process
In be used for cushioning supportive arm impact, the buffered-display driver mechanism when excavator work support arm needs to be unfolded for drive branch
Brace rotates by a certain angle in advance, is used for auxiliary support arm oil cylinder, can guarantee that support arm is pulled up.
It is provided with mutually matched position-limit mechanism between vertical tube part and sleeve, phase interworking is provided between sleeve and telescopic rod
The position-limit mechanism of conjunction, the position-limit mechanism structure is identical, including limiting section and protrusion, and the protrusion is connected in limiting section.
The support arm oil cylinder is two, passes through the branch arm one and branch on support base two and the support arm respectively
Arm two connects.
The buffered-display driver mechanism is two, is respectively used to buffer and drive one He of branch arm on the support arm
Branch arm two.
The locking mechanism includes locking column, position detecting device and driving device, and the position detecting device is for examining
Whether the circular groove for surveying scraper bowl two sides is located at the cooperation position with the locking column, and the driving device is for driving locking column
Cooperate with the circular groove and locks.
The present invention compared with prior art, has the advantage that structure is simple, can reduce required for excavator itself
Space, realize the convenience of storage and transport, can either save money, can be improved conevying efficiency and safety.
Detailed description of the invention
Content expressed by the attached drawing in this specification and the label in figure are briefly described below:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is support arm structural schematic diagram of the present invention；
Fig. 3 is digging arm structural schematic diagram of the present invention；
Fig. 4 is position-limit mechanism structural schematic diagram of the present invention.
In the figure, it is marked as
Lower running body 1, upper rotating body 2, Driving control mechanism 3, support arm 4, branch arm 1, branch arm two
4.2, space 4.3, digging arm 5, digging arm oil cylinder interconnecting piece 5.1, vertical tube part 5.2, sleeve 5.3, telescopic rod 5.4, scraper bowl 6, circle
Connected in star 6.1, support arm oil cylinder 7, digging arm oil cylinder 8, telescopic oil cylinder 9, bucket cylinder 10, pin shaft 11, support base 1, support
Seat 2 13, support base 4 14, support base 5 15, support base 6 16, buffered-display driver mechanism 17, support base 3 18.
Specific embodiment
With reference to the accompanying drawings, by the description of the embodiment, the present invention is described in further detail.
The foldable retractable excavator of the present invention, including lower running body 1, upper rotating body 2, Driving control mechanism 3, digging
Mechanism is dug, the Driving control mechanism 3 is for controlling lower running body 1, upper rotating body 2 and digging mechanism, it is characterised in that:
The digging mechanism is packed up to be foldable, and the digging mechanism includes support arm 4, digging arm 5, scraper bowl 6, the support arm 4 one
End is connect by pin shaft 11 with upper rotating body 2, and the other end is connect by pin shaft with digging arm 4, and the support arm 4 is integrated knot
Structure, branch arm 1 and branch arm 2 4.2 with principal arm portion and front end, the branch arm 1 and the branch arm
Needs are formed between 2 4.2 to fold when packing up for accommodating the space 4.3 of digging arm 5 and scraper bowl 6, the two sides of the scraper bowl 6
It is formed with circular groove 6.1, the side that the branch arm 1 and branch arm 2 4.2 of 4.3 two sides of space are opposite is formed with lock
Determine mechanism, the locking mechanism is recessed with the circle on scraper bowl 6 when digging arm 5 is retracted into space 4.3 with the folding of scraper bowl 6
Slot 6.1, which matches, fixes digging arm 5 and scraper bowl 6, and the support arm 4 passes through the driving rotation of support arm oil cylinder 7, the support arm
The cylinder barrel of oil cylinder 7 is connect by support base 1 with upper rotating body 2, and the piston rod of the support arm oil cylinder 7 passes through support base
2 13 connect with support arm 4；
The digging arm 5 be extension type, the digging arm 5 have 8 interconnecting piece 5.1 of digging arm oil cylinder, vertical tube part 5.2,
Sleeve 5.3 and telescopic rod 5.4, the sleeve 5.3 are socketed in vertical tube part 5.2, and the telescopic rod 5.4 is socketed in sleeve 5.3
In, the vertical tube part 5.2 is not arranged on the same straight line with 8 interconnecting piece 5.1 of digging arm oil cylinder, and angle each other is
120 degree, support base 4 14 is provided on the vertical tube part 5.2, support base 5 15 and support base six are provided on telescopic rod 5.4
16, telescopic oil cylinder 9 is connected between the support base 4 14 and support base 5 15, the digging arm 5 is by being arranged in support base
Digging arm oil cylinder 8 on 3 18 drives rotation, and one end of the digging arm 5 is connected with scraper bowl 6, and the scraper bowl 6 is existed by setting
Bucket cylinder 10 on support base 6 16, which drives, to be excavated；
The digging arm 5 is shunk by telescopic oil cylinder 9, when digging arm is retracted to extreme position, the digging arm 5 and shovel
Bucket 6 is folded to 4 direction of support arm, and after folding in place, the support arm oil cylinder 7 drives support arm 4 to 3 direction of Driving control mechanism
Rotation；
A buffered-display driver mechanism 17 is provided in the upper rotating body 2, the buffered-display driver mechanism 17 is in 4 folding of support arm
The impact of cushioning supportive arm 4 is used for during folded, the buffered-display driver mechanism 17 to be when excavator work support arm 4 needs to be unfolded
For driving support arm 4 to rotate by a certain angle in advance, it is used for auxiliary support arm oil cylinder 7, can guarantee that support arm 4 is pulled up.
Mutually matched position-limit mechanism is provided between vertical tube part 5.2 and sleeve 5.3, between sleeve 5.3 and telescopic rod 5.4
It is provided with mutually matched position-limit mechanism, the position-limit mechanism structure is identical, including limiting section 19 and protrusion 20, described raised 20
It is connected in limiting section 19.
The support arm oil cylinder 7 is two, passes through the branch arm one on support base 2 13 and the support arm 4 respectively
4.1 and branch arm 2 4.2 connect.
The buffered-display driver mechanism 17 is two, is respectively used to buffer and drive the branch arm on the support arm 4
One 4.1 and branch arm 2 4.2.
The locking mechanism includes locking column, position detecting device and driving device, and the position detecting device is for examining
The circular groove 6.1 of 6 two sides of scraper bowl is surveyed whether positioned at the cooperation position with the locking column, the driving device is for driving lock
Fixed column and the circular groove 6.1 cooperation lock.
Claims (5)
1. a kind of foldable extension type excavator, including lower running body (1), upper rotating body (2), Driving control mechanism
(3), digging mechanism, the Driving control mechanism (3) is for controlling lower running body (1), upper rotating body (2) and excavator
Structure, it is characterised in that: the digging mechanism is packed up to be foldable, and the digging mechanism includes support arm (4), digging arm (5), shovel
It struggles against (6), described support arm (4) one end is connect by pin shaft (11) with upper rotating body (2), and the other end passes through pin shaft and digging arm
(5) it connects, the support arm (4) is structure as a whole, branch arm one (4.1) and branch arm two with principal arm portion and front end
(4.2), needs are formed between the branch arm one (4.1) and the branch arm two (4.2) to fold when packing up for accommodating digging
The space (4.3) of arm (5) and scraper bowl (6) is dug, the two sides of the scraper bowl (6) are formed with circular groove (6.1), the space
(4.3) the opposite side of the branch arm one (4.1) and branch arm 2 4.2 of two sides is formed with locking mechanism, and the locking mechanism exists
Digging arm (5) folds with scraper bowl (6) and matches fixation with the circular groove 6.1 on scraper bowl (6) when being retracted into space 4.3
Firmly digging arm (5) and scraper bowl (6), the support arm (4) pass through support arm oil cylinder (7) driving rotation, the support arm oil cylinder (7)
Cylinder barrel connect with upper rotating body (2) by support base one (12), the piston rod of the support arm oil cylinder (7) passes through support base
Two (13) are connect with support arm (4)；
The digging arm (5) is extension type, and the digging arm (5) has digging arm oil cylinder interconnecting piece (5.1), vertical tube part
(5.2), sleeve (5.3) and telescopic rod (5.4), the sleeve (5.3) are socketed in vertical tube part (5.2), the telescopic rod
(5.4) it is socketed in sleeve (5.3), the vertical tube part (5.2) is with digging arm oil cylinder (8) interconnecting piece (5.1) not same
On straight line, angle each other is 120 degree, is provided with support base four (14), telescopic rod on the vertical tube part (5.2)
(5.4) it is provided with support base five (15) and support base six (16) on, connects between the support base four (14) and support base five (15)
It being connected to telescopic oil cylinder (9), the digging arm (5) drives rotation by the digging arm oil cylinder (8) being arranged on support base three (18),
One end of the digging arm (5) is connected with scraper bowl (6), and the scraper bowl (6) is oily by the scraper bowl being arranged on support base six (16)
Cylinder (10) driving is excavated；
The digging arm (5) by telescopic oil cylinder (9) shrink, when digging arm is retracted to extreme position, the digging arm (5) and
Scraper bowl (6) is folded to support arm (4) direction, and after folding in place, support arm oil cylinder (7) driving support arm (4) controls to driving
Mechanism (3) direction processed rotates；
A buffered-display driver mechanism (17) is provided on the upper rotating body (2), the buffered-display driver mechanism (17) is in support arm
(4) impact of cushioning supportive arm (4) is used in folding process, the buffered-display driver mechanism (17) to be in excavator work support arm
(4) it for driving support arm (4) to rotate by a certain angle in advance when needing to be unfolded, is used for auxiliary support arm oil cylinder (7), can guarantee
Support arm (4) is pulled up.
2. a kind of foldable extension type excavator as described in claim 1, it is characterised in that: vertical tube part (5.2) and sleeve
(5.3) it is provided with mutually matched position-limit mechanism between, is provided between sleeve (5.3) and telescopic rod (5.4) mutually matched
Position-limit mechanism, the position-limit mechanism structure is identical, including limiting section (19) and protrusion (20), and the protrusion (20) is connected in limit
Portion (19).
3. a kind of foldable extension type excavator as claimed in claim 2, it is characterised in that: the support arm oil cylinder (7)
It is two, passes through the branch arm one (4.1) and branch arm two on support base two (13) and the support arm (4) respectively
(4.2) it connects.
4. a kind of foldable extension type excavator as claimed in claim 3, it is characterised in that: the buffered-display driver mechanism
(17) it is two, is respectively used to buffer and drive the branch arm one (4.1) and branch arm two on the support arm (4)
(4.2)。
5. a kind of foldable extension type excavator as claimed in claim 4, it is characterised in that: the locking mechanism includes lock
Fixed column, position detecting device and driving device, the position detecting device are used to detect the circular groove of scraper bowl (6) two sides
(6.1) whether it is located at the cooperation position with the locking column, the driving device is for driving locking column and the circular groove
(6.1) cooperation locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502926.4U CN208183831U (en) | 2018-04-10 | 2018-04-10 | A kind of foldable extension type excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820502926.4U CN208183831U (en) | 2018-04-10 | 2018-04-10 | A kind of foldable extension type excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208183831U true CN208183831U (en) | 2018-12-04 |
Family
ID=64436800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820502926.4U Expired - Fee Related CN208183831U (en) | 2018-04-10 | 2018-04-10 | A kind of foldable extension type excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208183831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442431A (en) * | 2018-04-10 | 2018-08-24 | 马鞍山市润启新材料科技有限公司 | A kind of foldable extension type excavator |
-
2018
- 2018-04-10 CN CN201820502926.4U patent/CN208183831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442431A (en) * | 2018-04-10 | 2018-08-24 | 马鞍山市润启新材料科技有限公司 | A kind of foldable extension type excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 350003 Room 01, Plaza, 89 Wusi Road, Hot Spring Street, Gulou District, Fuzhou City, Fujian Province Patentee after: Fujian Minruitong Construction Machinery Co., Ltd. Address before: 243000 Tianmen Avenue 1688, Cihu High-tech Zone, Ma'anshan City, Anhui Province Patentee before: Run Qi new material Science and Technology Ltd. of Maanshan City |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20200410 |