CN102092646A - Multifunctional arm head of crane - Google Patents

Multifunctional arm head of crane Download PDF

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Publication number
CN102092646A
CN102092646A CN 201110054575 CN201110054575A CN102092646A CN 102092646 A CN102092646 A CN 102092646A CN 201110054575 CN201110054575 CN 201110054575 CN 201110054575 A CN201110054575 A CN 201110054575A CN 102092646 A CN102092646 A CN 102092646A
Authority
CN
China
Prior art keywords
sides
arm head
truss
hoisting crane
operating mode
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.)
Pending
Application number
CN 201110054575
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Chinese (zh)
Inventor
张扬
孙起贵
白刚
张志�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Sany Technology Co Ltd
Original Assignee
Shanghai Sany Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Sany Technology Co Ltd filed Critical Shanghai Sany Technology Co Ltd
Priority to CN 201110054575 priority Critical patent/CN102092646A/en
Publication of CN102092646A publication Critical patent/CN102092646A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a multifunctional arm head of a crane. Symmetrically arranged truss bodies are adopted in a main structure; the front ends of the truss bodies are provided with eight connectors connected with pulley blocks; the lower parts of the two sides of each truss body are provided with symmetrically arranged two connectors connected with lower transition arms respectively; the front upper parts of the two sides of each truss body are provided with symmetrically arranged two connectors connected with fixed auxiliary arms under the working conditions of the fixed auxiliary arms and two connectors connected with the lower section arms of variable auxiliary arms under the working conditions of the variable auxiliary arms respectively; the rear ends of ear plates symmetrically arranged on the rear upper parts of the two sides of each truss body are provided with a hinged point connected with a variable mast under the working conditions of the variable auxiliary arms respectively; and the rear upper parts of the two sides of each truss body are provided with a connecting seat used for a back-tilting resistant structure under the working conditions of the variable auxiliary arms respectively. Through the expansion of the connectors, the multifunctional arm head is suitable for a pulley block lifting operation working condition, a fixed auxiliary arm working condition and a variable auxiliary arm working condition and has multiple functions; the number of exchanged and adjusted components and the time of exchanging and adjusting the components can be reduced; and production cost is reduced and production efficiency is improved.

Description

The multi-function arm head of a kind of hoisting crane
Technical field
The present invention relates to a kind of mechanized equipment, relate in particular to a kind of arm head of crane job arm.
Background technology
At present, the top of crane job arm generally all is connected with arm head, the arm head that has and the epimerite of work jibs are welded into one, the arm head of the work jibs that has is independently, can assemble respectively with other arm joint, realize the lifting operation of various different multiplying by derrick block is installed on the conventional arm head that also has, all there is function singleness in above-mentioned arm head, the defective that manufacturing cost is high.
Summary of the invention
Problem at above-mentioned existence, the purpose of this invention is to provide a kind of multi-function arm head, can be used to promote operation, again can be as the fixing connecting arm of auxiliary, luffing auxiliary, thereby realize the conversion of multi-state, fully expand the arm head function, improved the dismounting efficient when operating mode transforms, reduced the manufacturing cost of crawler crane.
The objective of the invention is to be achieved through the following technical solutions:
The multi-function arm head of a kind of hoisting crane, wherein, main structure adopts symmetrically arranged joist body, its front end is provided with the communication port of eight connection assembly pulleys, the bottom of both sides is symmetrical arranged two and bottom transition arm bonded assembly communication port respectively, the front upper part of both sides is symmetrical arranged two communication ports that are connected and fixed joint arm under the auxiliary when fixing auxiliary operating mode respectively and is connected the communication port that saves arm under the luffing auxiliary during in luffing auxiliary operating mode with two, the upper back of the both sides rear end of symmetrically arranged otic placode respectively is provided with the hinge that is used for connecting amplitude mast when luffing auxiliary operating mode separately, and the upper back of both sides also is provided with the Connection Block of the anti-hypsokinesis structure when being used for luffing auxiliary operating mode.
The multi-function arm head of above-mentioned hoisting crane, wherein, the Connection Block of described anti-hypsokinesis structure when luffing auxiliary operating mode is at the slideway of the otic placode upper end of described both sides or the hinged seat at the truss two ends between the otic placode of described both sides.
The multi-function arm head of above-mentioned hoisting crane, wherein, described slideway is the spill slideway.
The multi-function arm head of above-mentioned hoisting crane, wherein, described joist body adopts steel pipe to be welded, and adopts steel plate to carry out the part and strengthen.
The multi-function arm head of above-mentioned hoisting crane, wherein, the truss of the front end of described joist body is " Si " shape.
The multi-function arm head of above-mentioned hoisting crane, wherein, the communication port of eight connection assembly pulleys of described front end is distributed in respectively on eight summits of described " Si " shape truss.
Compared with the prior art, beneficial effect of the present invention is: by the expansion of interface, go for assembly pulley and promote operation, fixing three kinds of different operation operating modes of auxiliary operating mode and luffing auxiliary operating mode, having realized using one more, can reduce the quantity and the time of replacing and adjustment component, reduce manufacturing cost, improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of the multi-function arm head of hoisting crane of the present invention;
Fig. 2 a is the design sketch that the multi-function arm head of hoisting crane of the present invention connects an assembly pulley;
Fig. 2 b is the design sketch that the multi-function arm head of hoisting crane of the present invention connects two assembly pulleys;
Fig. 3 is the fixedly design sketch of the connecting arm of auxiliary of the multi-function arm head conduct of hoisting crane of the present invention;
Fig. 4 is the design sketch of the multi-function arm head of hoisting crane of the present invention as the connecting arm of luffing auxiliary.
The specific embodiment
The invention will be further described below in conjunction with schematic diagram and concrete operations embodiment.
As shown in Figure 1, the main structure of the multi-function arm head of hoisting crane of the present invention adopts steel pipe to be welded, and the symmetrically arranged joist body 1 that carries out local reinforcement with steel plate, its front end is provided with the communication port 1a of eight connection assembly pulleys, 1b, 1c, 1d, 1e, 1f, 1g, 1h, the truss of joist body 1 front end is " Si " shape, the communication port 1a of eight connection assembly pulleys of front end, 1b, 1c, 1d, 1e, 1f, 1g, 1h is distributed in respectively on eight summits of " Si " shape truss, be used to connect one or more groups assembly pulley, realize the switching of different multiplying, connect design sketch behind an assembly pulley and the some assembly pulleys respectively shown in Fig. 2 a and Fig. 2 b.The bottom of joist body 1 both sides be symmetrical arranged respectively two with bottom transition arm bonded assembly communication port 1i and 1j(figure in only mark two an of side), the front upper part of both sides is symmetrical arranged two communication port 1k, 1l that are connected and fixed joint arm under the auxiliary when fixing auxiliary operating mode respectively and is connected communication port 1m, the 1n that saves arm under the luffing auxiliary during in luffing auxiliary operating mode with two, the upper back of both sides is symmetrically arranged with otic placode 11,12 respectively, and the rear end of otic placode 11,12 is provided with hinge 1o, the 1p that is used for connecting amplitude mast when luffing auxiliary operating mode separately.The upper back of joist body 1 both sides also is provided with the Connection Block of the anti-hypsokinesis structure when being used for luffing auxiliary operating mode, be specially at slideway 1q, the 1r of otic placode 11,12 upper ends of joist body 1 both sides or hinged seat 1s, the 1t at truss 13 two ends between both sides otic placode 11,12, slideway 1q, 1r are the spill slideway.When this multi-function arm head is used for fixing the auxiliary operating mode as the design sketch of the fixing connecting arm of auxiliary as shown in Figure 3, when being used for luffing auxiliary operating mode as the design sketch of the connecting arm of luffing auxiliary as shown in Figure 4.
More than specific embodiments of the invention are described in detail, but the present invention is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications that the multi-function arm head of this hoisting crane is carried out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of having done under the spirit and scope of the present invention, all should contain within the scope of the invention.

Claims (6)

1. multi-function arm head of hoisting crane, it is characterized in that, main structure adopts symmetrically arranged joist body, its front end is provided with the communication port of eight connection assembly pulleys, the bottom of both sides is symmetrical arranged two and bottom transition arm bonded assembly communication port respectively, the front upper part of both sides is symmetrical arranged two communication ports that are connected and fixed joint arm under the auxiliary when fixing auxiliary operating mode respectively and is connected the communication port that saves arm under the luffing auxiliary during in luffing auxiliary operating mode with two, the upper back of the both sides rear end of symmetrically arranged otic placode respectively is provided with the hinge that is used for connecting amplitude mast when luffing auxiliary operating mode separately, and the upper back of both sides also is provided with the Connection Block of the anti-hypsokinesis structure when being used for luffing auxiliary operating mode.
2. the multi-function arm head of hoisting crane according to claim 1, it is characterized in that the Connection Block of described anti-hypsokinesis structure when luffing auxiliary operating mode is at the slideway of the otic placode upper end of described both sides or the hinged seat at the truss two ends between the otic placode of described both sides.
3. the multi-function arm head of hoisting crane according to claim 2 is characterized in that described slideway is the spill slideway.
4. the multi-function arm head of hoisting crane according to claim 1 is characterized in that, described joist body adopts steel pipe to be welded, and adopts steel plate to carry out the part and strengthen.
5. the multi-function arm head of hoisting crane according to claim 1 is characterized in that the truss of the front end of described joist body is " Si " shape.
6. the multi-function arm head of hoisting crane according to claim 5 is characterized in that, the communication port of eight connection assembly pulleys of described front end is distributed in respectively on eight summits of described " Si " shape truss.
CN 201110054575 2011-03-08 2011-03-08 Multifunctional arm head of crane Pending CN102092646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110054575 CN102092646A (en) 2011-03-08 2011-03-08 Multifunctional arm head of crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110054575 CN102092646A (en) 2011-03-08 2011-03-08 Multifunctional arm head of crane

Publications (1)

Publication Number Publication Date
CN102092646A true CN102092646A (en) 2011-06-15

Family

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Family Applications (1)

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CN 201110054575 Pending CN102092646A (en) 2011-03-08 2011-03-08 Multifunctional arm head of crane

Country Status (1)

Country Link
CN (1) CN102092646A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145075A (en) * 1990-10-15 1992-09-08 Bucyrus-Erie Boom point construction
CN201082850Y (en) * 2007-08-06 2008-07-09 长沙中联重工科技发展股份有限公司 Crawler crane main boom head
CN201214600Y (en) * 2008-05-07 2009-04-01 长沙中联重工科技发展股份有限公司 Arm tip pulley apparatus for crane
CN101618838A (en) * 2008-06-30 2010-01-06 徐州重型机械有限公司 Large tonnage crane and jibs thereof
CN201395480Y (en) * 2009-03-13 2010-02-03 辽宁抚挖重工机械股份有限公司 Multifunctional jib head device of crawler crane
CN201703997U (en) * 2010-05-13 2011-01-12 辽宁抚挖重工机械股份有限公司 Special wind power arm head device for caterpillar crane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5145075A (en) * 1990-10-15 1992-09-08 Bucyrus-Erie Boom point construction
CN201082850Y (en) * 2007-08-06 2008-07-09 长沙中联重工科技发展股份有限公司 Crawler crane main boom head
CN201214600Y (en) * 2008-05-07 2009-04-01 长沙中联重工科技发展股份有限公司 Arm tip pulley apparatus for crane
CN101618838A (en) * 2008-06-30 2010-01-06 徐州重型机械有限公司 Large tonnage crane and jibs thereof
CN201395480Y (en) * 2009-03-13 2010-02-03 辽宁抚挖重工机械股份有限公司 Multifunctional jib head device of crawler crane
CN201703997U (en) * 2010-05-13 2011-01-12 辽宁抚挖重工机械股份有限公司 Special wind power arm head device for caterpillar crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20110615

C12 Rejection of a patent application after its publication