CN108046141A - A kind of Auxiliary arm system suitable for mixing arm connection - Google Patents
A kind of Auxiliary arm system suitable for mixing arm connection Download PDFInfo
- Publication number
- CN108046141A CN108046141A CN201711392401.6A CN201711392401A CN108046141A CN 108046141 A CN108046141 A CN 108046141A CN 201711392401 A CN201711392401 A CN 201711392401A CN 108046141 A CN108046141 A CN 108046141A
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- CN
- China
- Prior art keywords
- auxiliary
- arm
- mixing
- system suitable
- connection
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/66—Outer or upper end constructions
Abstract
The present invention provides a kind of Auxiliary arm system suitable for mixing arm connection, including sequentially connected auxiliary coxopodite, auxiliary variable-diameter joint, auxiliary epimerite；Described auxiliary coxopodite one end is the connecting pin of principal arm connection, and other end telescopic boom section size is identical with principal arm, and jointing, axis pin size are identical with principal arm on arm support；Auxiliary variable-diameter joint one end sectional dimension is identical with principal arm sectional dimension, and jointing, axis pin size are identical with principal arm between arm support；Other end sectional dimension is identical with auxiliary, and jointing, axis pin size are identical with auxiliary between arm support；Auxiliary epimerite one end is connected with auxiliary variable-diameter joint, and the other end is the connecting pin of hoist rope.Dedicated mixing arm transition segment connection is saved, reduces cost；Any part, which need not be increased, can realize the connection of mixing arm.
Description
Technical field
The present invention relates to crawler crane fields, and in particular to a kind of Auxiliary arm system suitable for mixing arm connection.
Background technology
With the quickening of Urbanization in China, economic fast development, the scale of state fundamental construction is increasing, needs
The weight and lifting altitude for the article to be lifted are increasing, and crawler crane increasingly shows its superiority, and crawler type rises
Heavy-duty machine has obtained swift and violent development.Crawler crane is generally divided into principal arm and auxiliary according to operating mode, as depicted in figs. 1 and 2.Usually
The telescopic boom section of principal arm（H×G）It is greater than the telescopic boom section of auxiliary, while connector between arm joint, axis pin size principal arm also will
More than auxiliary.
The utilization rate of boom system is improved simultaneously in order to improve the lifting altitude of crawler crane and work width, is amplified out mixed
Principal arm operating mode is closed, mixing principal arm lower part is principal arm arm joint, and top is auxiliary arm joint, intermediate to be connected by a transition segment.Transition segment
The sectional dimension of one end is identical with principal arm, and the sectional dimension of the other end is identical with auxiliary；The arm support with principal arm connecting pin connects simultaneously
Head, axis pin size are identical with principal arm, identical with auxiliary with the arm support connector of auxiliary connecting pin, axis pin size.Entire boom system
The costs such as material and transport are higher；The transition segment only uses in principal arm operating mode is mixed, and utilization rate is relatively low.
The invention reside in a kind of Auxiliary arm system is provided, which usually uses as auxiliary, is needing to mix principal arm
During operating mode, which directly can be connected to form mixing principal arm with principal arm, without transition segment.
The content of the invention
The present invention provides a kind of Auxiliary arm systems suitable for mixing arm connection, save dedicated mixing arm transition segment and connect
It connects, reduces cost；Any part, which need not be increased, can realize the connection of mixing arm.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that including sequentially connected auxiliary coxopodite, auxiliary reducing
Section, auxiliary epimerite；
Described auxiliary coxopodite one end is the connecting pin of principal arm connection, and other end telescopic boom section size is identical with principal arm, and on arm support
Jointing, axis pin size are identical with principal arm；
Auxiliary variable-diameter joint one end sectional dimension is identical with principal arm sectional dimension, jointing, axis pin size and master between arm support
Arm is identical；Other end sectional dimension is identical with auxiliary, and jointing, axis pin size are identical with auxiliary between arm support；
Auxiliary epimerite one end is connected with auxiliary variable-diameter joint, and the other end is the connecting pin of hoist rope.
Foregoing a kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that auxiliary variable-diameter joint, auxiliary epimerite connect
It is connected to auxiliary middle node.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that the auxiliary middle node quantity root
It is set according to demand, makes auxiliary adjustable in length.
Foregoing a kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that described auxiliary middle node one end connects
Connect auxiliary variable-diameter joint, other end connection auxiliary epimerite.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that auxiliary coxopodite, auxiliary variable-diameter joint,
It is connected between several auxiliary middle nodes and auxiliary epimerite by axis pin.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that one end of the auxiliary variable-diameter joint
Principal arm arm joint can be connected and form mixing arm.
The beneficial effects of the invention are as follows：
1. the Auxiliary arm system is usually used as auxiliary, when needing to mix principal arm operating mode, which can directly and principal arm
Connection forms mixing principal arm, can save dedicated mixing arm transition segment connection, reduce cost；
2. the present invention, which need not increase any part, can realize the connection of mixing arm.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is auxiliary operating mode schematic diagram in the prior art；
Fig. 2 is to mix principal arm arm support composition schematic diagram in the prior art；
Fig. 3 is the schematic diagram of the present invention；
Fig. 4 is auxiliary variable-diameter joint schematic diagram；
In figure：11st, principal arm system；12nd, hoist rope；13rd, principal arm pulling plate；14th, variable-amplitude auxiliary arm fore-stock；15th, become
Width auxiliary variable-amplitude steel wire rope；16th, variable-amplitude auxiliary arm after-poppet；17th, pulling plate after variable-amplitude auxiliary arm；18th, after variable-amplitude auxiliary arm rear defence
Incline device；19th, anti-squat system before variable-amplitude auxiliary arm；110th, variable-amplitude auxiliary arm system；111st, pulling plate before variable-amplitude auxiliary arm；
21st, principal arm arm joint；22nd, transition segment；21st, auxiliary arm joint；
31st, auxiliary coxopodite；32nd, auxiliary variable-diameter joint；33rd, auxiliary middle node；34th, auxiliary epimerite.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
A kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that become including sequentially connected auxiliary coxopodite 31, auxiliary
Diametral pitch 32, auxiliary epimerite 34；
Described 31 one end of auxiliary coxopodite is the connecting pin of principal arm connection, and other end telescopic boom section size is identical with principal arm, and arm support
Upper jointing, axis pin size are identical with principal arm；
32 one end sectional dimension of auxiliary variable-diameter joint is identical with principal arm sectional dimension, jointing between arm support, axis pin size with
Principal arm is identical；Other end sectional dimension is identical with auxiliary, and jointing, axis pin size are identical with auxiliary between arm support；
34 one end of auxiliary epimerite is connected with auxiliary variable-diameter joint, and the other end is the connecting pin of hoist rope.
Foregoing a kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that auxiliary variable-diameter joint 32, auxiliary epimerite
34 are connected with auxiliary middle node 33.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that the auxiliary middle node quantity root
It is set according to demand, makes auxiliary adjustable in length.
Foregoing a kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that described auxiliary middle node one end connects
Connect auxiliary variable-diameter joint, other end connection auxiliary epimerite.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that auxiliary coxopodite, auxiliary variable-diameter joint,
It is connected between several auxiliary middle nodes and auxiliary epimerite by axis pin.
A kind of foregoing Auxiliary arm system suitable for mixing arm connection, which is characterized in that one end of the auxiliary variable-diameter joint
Principal arm arm joint can be connected and form mixing arm.
The Auxiliary arm system is usually used as auxiliary, when needing to mix principal arm operating mode, the auxiliary reducing of the Auxiliary arm system
Connection principal arm arm joint in section one end connects to form mixing principal arm, can save dedicated mixing arm transition segment connection, reduce cost.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of Auxiliary arm system suitable for mixing arm connection, which is characterized in that become including sequentially connected auxiliary coxopodite, auxiliary
Diametral pitch, auxiliary epimerite；
Described auxiliary coxopodite one end is the connecting pin of principal arm connection, and other end telescopic boom section size is identical with principal arm, and on arm support
Jointing, axis pin size are identical with principal arm；
Auxiliary variable-diameter joint one end sectional dimension is identical with principal arm sectional dimension, jointing, axis pin size and master between arm support
Arm is identical；Other end sectional dimension is identical with auxiliary, and jointing, axis pin size are identical with auxiliary between arm support；
Auxiliary epimerite one end is connected with auxiliary variable-diameter joint, and the other end is the connecting pin of hoist rope.
A kind of 2. Auxiliary arm system suitable for mixing arm connection according to claim 1, which is characterized in that auxiliary reducing
Section, auxiliary epimerite are connected with auxiliary middle node.
3. a kind of Auxiliary arm system suitable for mixing arm connection according to claim 2, which is characterized in that in the auxiliary
Segmentum intercalaris quantity is set according to demand, makes auxiliary adjustable in length.
4. a kind of Auxiliary arm system suitable for mixing arm connection according to claim 2, which is characterized in that in the auxiliary
Segmentum intercalaris one end connects auxiliary variable-diameter joint, other end connection auxiliary epimerite.
5. a kind of Auxiliary arm system suitable for mixing arm connection according to claim 2, which is characterized in that auxiliary coxopodite,
It is connected between auxiliary variable-diameter joint, several auxiliary middle nodes and auxiliary epimerite by axis pin.
6. a kind of Auxiliary arm system suitable for mixing arm connection according to claim 1, which is characterized in that the auxiliary becomes
One end of diametral pitch can connect principal arm arm joint and form mixing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392401.6A CN108046141B (en) | 2017-12-21 | 2017-12-21 | Auxiliary arm system suitable for mixed arm connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711392401.6A CN108046141B (en) | 2017-12-21 | 2017-12-21 | Auxiliary arm system suitable for mixed arm connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108046141A true CN108046141A (en) | 2018-05-18 |
| CN108046141B CN108046141B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711392401.6A Active CN108046141B (en) | 2017-12-21 | 2017-12-21 | Auxiliary arm system suitable for mixed arm connection |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502430A (en) * | 2011-11-22 | 2012-06-20 | 中联重科股份有限公司 | Crane and lifting beam thereof |
| CN102774761A (en) * | 2012-07-27 | 2012-11-14 | 三一重工股份有限公司 | Arm section of truss arm, truss arm and crane |
| CN203545535U (en) * | 2013-09-26 | 2014-04-16 | 三一汽车起重机械有限公司 | Auxiliary arm and crane |
| CN204324760U (en) * | 2014-10-21 | 2015-05-13 | 徐州重型机械有限公司 | A kind of independent arm head and hoisting crane |
| CN105060142A (en) * | 2015-08-06 | 2015-11-18 | 徐工集团工程机械股份有限公司 | Integrally mounted and transported luffing fly jib of crawler crane |
| CN106379821A (en) * | 2016-11-01 | 2017-02-08 | 山东电力建设第工程公司 | Construction method for assemble cargo boom of crawling crane through breaking-off method |
| CN207748770U (en) * | 2017-12-21 | 2018-08-21 | 徐工集团工程机械股份有限公司 | A kind of Auxiliary arm system suitable for mixing arm connection |
-
2017
- 2017-12-21 CN CN201711392401.6A patent/CN108046141B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102502430A (en) * | 2011-11-22 | 2012-06-20 | 中联重科股份有限公司 | Crane and lifting beam thereof |
| CN102774761A (en) * | 2012-07-27 | 2012-11-14 | 三一重工股份有限公司 | Arm section of truss arm, truss arm and crane |
| CN203545535U (en) * | 2013-09-26 | 2014-04-16 | 三一汽车起重机械有限公司 | Auxiliary arm and crane |
| CN204324760U (en) * | 2014-10-21 | 2015-05-13 | 徐州重型机械有限公司 | A kind of independent arm head and hoisting crane |
| CN105060142A (en) * | 2015-08-06 | 2015-11-18 | 徐工集团工程机械股份有限公司 | Integrally mounted and transported luffing fly jib of crawler crane |
| CN106379821A (en) * | 2016-11-01 | 2017-02-08 | 山东电力建设第工程公司 | Construction method for assemble cargo boom of crawling crane through breaking-off method |
| CN207748770U (en) * | 2017-12-21 | 2018-08-21 | 徐工集团工程机械股份有限公司 | A kind of Auxiliary arm system suitable for mixing arm connection |
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| Publication number | Publication date |
|---|---|
| CN108046141B (en) | 2023-08-15 |
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