CN203653102U - Boom head of cargo boom, cargo boom and engineering machine - Google Patents
Boom head of cargo boom, cargo boom and engineering machine Download PDFInfo
- Publication number
- CN203653102U CN203653102U CN201320824681.4U CN201320824681U CN203653102U CN 203653102 U CN203653102 U CN 203653102U CN 201320824681 U CN201320824681 U CN 201320824681U CN 203653102 U CN203653102 U CN 203653102U
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- arm
- otic placode
- head
- crane
- boom
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Abstract
The utility model provides a boom head of a cargo boom, the cargo boom and an engineering machine. The utility model provides the boom head of the cargo boom. The boom head of the cargo boom comprises a first lug plate, a second lug plate, a third lug plate, a fourth lug plate and/or a fifth lug plate, wherein the first lug plate has a first hole for being connected with a main boom; the second lug plate has a second hole for being connected with at least one set of a pulley block; the third lug plate has a third hole for being connected with a fixed secondary boom; the fourth lug plate is used for being in hinged match with a backward-inclination-preventing rod of the fixed secondary boom; the fourth lug plate has a fourth hole; the fifth lug plate is in sliding match with the backward-inclination-preventing rod of the fixed secondary boom; the fifth lug plate is provided with a first slide channel. With the adoption of the boom head of the cargo boom provided by the utility model, the dismounting efficiency of condition transformation can be improved, and furthermore, the construction efficiency is improved and the construction cost is greatly reduced.
Description
Technical field
The utility model relates to crane arm apparatus field, more specifically, relates to a kind of arm head, crane arm and construction machinery and equipment of crane arm.
Background technology
The top of the principal arm of crane job arm is provided with arm head, if principal arm is telescopic boom, arm head is arranged at the arm head place of the minor details arm of principal arm.Arm head can be integrally welded with principal arm, also can detachably coordinate with principal arm.On conventional arm head, derrick block is installed, realize the lifting operation of different multiplying, if operating mode changes, need to fixing auxiliary be installed in principal arm upper end time, need to change arm head, the arm head coordinating with fixing auxiliary is arranged on principal arm, and, if the minor details arm of arm head and principal arm is integrally welded, need to remove together with principal arm minor details arm, the disassembly process of above-mentioned replacing arm head wastes time and energy, and the dismounting efficiency while causing crane arm change working is low, is unfavorable for improving operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of arm head of crane arm, the dismounting efficiency when improving crane arm change working, and then improve operating efficiency.The utility model also provides a kind of crane arm and construction machinery and equipment.
An aspect, the utility model provides a kind of arm head of crane arm, comprising: the first otic placode, is provided with the first hole for being connected with principal arm; The second otic placode, is provided with the second hole for being connected with at least one group of assembly pulley; Third ear plate, is provided with the 3rd hole for being connected with fixing auxiliary; For and the 4th otic placode of the hinged cooperation of the anti-hypsokinesis bar of fixing auxiliary, on the 4th otic placode, be provided with the 4th hole; And/or, for the 5th otic placode of the anti-hypsokinesis bar of fixing auxiliary bearing fit, the 5th otic placode is provided with the first slideway.
Further, the arm head of crane arm also comprises: the 6th otic placode, is provided with the 6th hole for being connected with variable-amplitude auxiliary arm; The 7th otic placode, is provided with the seven apertures in the human head for being connected with amplitude mast; For and the 8th otic placode of the hinged cooperation of the anti-hypsokinesis bar of variable-amplitude auxiliary arm, on the 8th otic placode, be provided with octal; And/or, for the 9th otic placode of the anti-hypsokinesis bar of variable-amplitude auxiliary arm bearing fit, the 9th otic placode is provided with the second slideway.
Further, the arm head of crane arm is truss structure.
Further, the base portion of the arm head of crane arm is made up of steel-pipe welding.
Further, between the steel pipe that part is adjacent, be welded with brace panel.
Further, the 4th otic placode and the 8th otic placode are same otic placode; And/or the 5th otic placode and the 9th otic placode are same otic placode.
Further, assembly pulley be two groups and more than.
Another aspect, the utility model also provides a kind of crane arm, comprises the arm head of principal arm and above-mentioned crane arm, and the arm head of crane arm is arranged on the top of principal arm.
Further, principal arm is telescopic boom, and the arm head of crane arm is arranged on the top of the minor details arm of principal arm.
Another aspect, the utility model also provides a kind of construction machinery and equipment, is provided with above-mentioned crane arm.
The arm head of the crane arm that the utility model provides, because being connected with principal arm by the first hole on the first otic placode, can be connected with at least one group of assembly pulley by the second hole of the second otic placode, the 3rd hole by third ear plate can be connected with fixing auxiliary, and on arm head, be provided with the structure coordinating with the anti-hypsokinesis bar of fixing auxiliary, like this, the arm head of this crane arm can be used for promoting operation by assembly pulley is installed, again can be by fixing auxiliary being installed for expanding the scope of work of crane arm, change the arm head function singleness of prior art, a situation that arm head can only mate with a kind of associate member (assembly pulley and fixing auxiliary), in the time of change working, do not need dismounting arm head, only need to associate member (assembly pulley and fixing auxiliary) be carried out disassembling, assembling and replacing and can be realized the conversion of at least two kinds of different operating modes, fully expand the function of arm head, dismounting efficiency while having improved change working, and then improve operating efficiency, reduce significantly construction cost.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 has schematically shown the spatial structure of the arm head of the hoisting crane that the utility model embodiment provides;
Fig. 2 has schematically shown the main TV structure of the arm head of the hoisting crane that the utility model embodiment provides;
Fig. 3 has schematically shown the spatial structure that the arm head of the hoisting crane that the utility model embodiment provides coordinates with one group of assembly pulley;
Fig. 4 has schematically shown the spatial structure that the arm head of the hoisting crane that the utility model embodiment provides coordinates with two groups of assembly pulleys;
Fig. 5 has schematically shown the spatial structure that the arm head of the hoisting crane that the utility model embodiment provides coordinates with fixing auxiliary;
Fig. 6 has schematically shown the spatial structure that the arm head of the hoisting crane that the utility model embodiment provides coordinates with variable-amplitude auxiliary arm.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Referring to Fig. 1 to Fig. 6, show the structure of the arm head of the crane arm that the utility model embodiment provides.As shown in the figure, the arm head of this crane arm (hereinafter to be referred as arm head) is preferably truss structure, and its base portion is made up of steel pipe 81 welding, adopt the arm head of truss structure have advantages of lightweight, intensity good.Preferably, between the adjacent steel pipe of part, be welded with brace panel 82, the structural strength of local enhancement arm head.Certainly,, in the unshowned mode of one, the arm head of this crane arm can also be case structure.
The arm head of this crane arm at least comprises the first otic placode 1, the second otic placode 2 and third ear plate 3.On the first otic placode, be provided with the first hole 10 for being connected with principal arm, arm head can be connected with principal arm by the bearing pin being arranged in the first hole 10.On the second otic placode 2, be provided with the second hole 20 for being connected with at least one group of assembly pulley 51, assembly pulley 51 can removably connect by the bearing pin and the arm head that are arranged in the second hole 20 like this.Referring to Fig. 3 and Fig. 4, show this arm head respectively with one group of assembly pulley 51 and two groups of structures that assembly pulley 51 coordinates, realize the lifting operation of different multiplying.Certainly, in other embodiments, by changing the number of the second otic placode 2, the number that makes to be mounted to the assembly pulley on arm head can also be for more than two.On third ear plate 3, be provided with the 3rd hole 30 for being connected with fixing auxiliary 52, fixing like this auxiliary 52 can removably connect by the bearing pin and the arm head that are arranged in the 3rd hole 30.
Referring to Fig. 5, after fixing auxiliary 52 is arranged on arm head, also need to arrange the fixing anti-hypsokinesis bar 53 of auxiliary, one end of the fixing anti-hypsokinesis bar 53 of auxiliary is pin jointed end, the other end is the movable end that can slide along track.If when the pin jointed end of the fixing anti-hypsokinesis bar 53 of auxiliary of setting is connected with arm head, on arm head, be also provided with for the 4th otic placode 4 of the anti-hypsokinesis bar 53 hinged cooperations of fixing auxiliary, on the 4th otic placode 4, be provided with the 4th hole 40, the pin jointed end of the fixing anti-hypsokinesis bar 53 of auxiliary is hinged by being arranged on bearing pin and arm head in the 4th hole 40; If when the movable end of the fixing anti-hypsokinesis bar 53 of auxiliary of setting and arm head bearing fit, on arm head, be provided with for the 5th otic placode of anti-hypsokinesis bar 53 bearing fits of fixing auxiliary, on the 5th otic placode, be provided with the first slideway, the movable end of the fixing anti-hypsokinesis bar 53 of auxiliary can slide along the first slideway.
Like this, the arm head of this crane arm can be by installing assembly pulley 51 for promoting operation, again can be by fixing auxiliary 52 being installed for expanding the scope of work of crane arm, change the arm head function singleness of prior art, a situation that arm head can only mate with a kind of associate member (assembly pulley and fixing auxiliary), in the time of change working, do not need dismounting arm head, only need to associate member (assembly pulley and fixing auxiliary) be carried out disassembling, assembling and replacing and can be realized the conversion of at least two kinds of different operating modes, expand the function of arm head, dismounting efficiency while having improved change working, and then improve operating efficiency, reduce significantly construction cost.Concrete change working for example has following two kinds of situations: while being fixing auxiliary operating mode by assembly pulley change working, assembly pulley, after arm head is removed, will be fixed to auxiliary to be installed on arm head; While being assembly pulley operating mode by fixing auxiliary change working, will fix auxiliary after arm head is removed, assembly pulley will be installed on arm head.
Preferably, the arm head of this crane arm also comprises the 6th otic placode 6 and the 7th otic placode 7.On the 6th otic placode 6, be provided with the 6th hole 60 for being connected with variable-amplitude auxiliary arm 54, variable-amplitude auxiliary arm 54 can removably connect by the bearing pin and the arm head that are arranged in the 6th hole 60 like this.On the 7th otic placode 7, be provided with the seven apertures in the human head 70 for being connected with amplitude mast 55, amplitude mast 55 removably connects by the bearing pin and the arm head that are arranged in seven apertures in the human head 70.Referring to Fig. 6, after variable-amplitude auxiliary arm 54 is arranged on arm head, also need to arrange the anti-hypsokinesis bar 56 of variable-amplitude auxiliary arm, one end of the anti-hypsokinesis bar 56 of variable-amplitude auxiliary arm is pin jointed end, the other end is the movable end that can slide along track.If when the pin jointed end of the anti-hypsokinesis bar 56 of setting variable-amplitude auxiliary arm is connected with arm head, on arm head, be also provided with for the 8th otic placode of the anti-hypsokinesis bar 56 hinged cooperations of variable-amplitude auxiliary arm, on the 8th otic placode, be provided with octal, the pin jointed end of the anti-hypsokinesis bar 56 of variable-amplitude auxiliary arm is hinged by being arranged on bearing pin and arm head in octal; If when the movable end of the anti-hypsokinesis bar 56 of setting variable-amplitude auxiliary arm and arm head bearing fit, on arm head, be provided with for the 9th otic placode 9 of anti-hypsokinesis bar 56 bearing fits of variable-amplitude auxiliary arm, on the 9th otic placode 9, be provided with the second slideway 92, the movable end of the anti-hypsokinesis bar 56 of variable-amplitude auxiliary arm can slide along the second slideway 92.Like this, this arm head can also be connected with variable-amplitude auxiliary arm coupling, has increased variable-amplitude auxiliary arm operating mode, has fully expanded the function of arm head.Preferably, the 4th otic placode 4 and the 8th otic placode are same otic placode, and/or the 5th otic placode and the 9th otic placode 9 are same otic placode, to simplify the structure of arm head.
The utility model embodiment also provides a kind of crane arm, and this crane arm comprises the arm head of principal arm and above-mentioned crane arm, and the arm head of crane arm is arranged on the top of principal arm.Principal arm can be that truss arm can be also telescopic boom, and in the time that principal arm is telescopic boom, arm head is arranged on the top of the minor details arm of principal arm.Because the arm head of the crane arm that the utility model embodiment provides has above-mentioned effect, therefore, the crane arm that possesses this arm head also should reach corresponding technique effect, does not repeat them here.In addition, the utility model embodiment also provides a kind of construction machinery and equipment that is provided with above-mentioned crane arm.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an arm head for crane arm, is characterized in that, comprising:
The first otic placode (1), is provided with the first hole (10) for being connected with principal arm;
The second otic placode (2), is provided with the second hole (20) for being connected with at least one group of assembly pulley (51);
Third ear plate (3), is provided with the 3rd hole (30) for being connected with fixing auxiliary (52);
For and the 4th otic placode (4) of the hinged cooperation of the anti-hypsokinesis bar of fixing auxiliary (53), on described the 4th otic placode (4), be provided with the 4th hole (40); And/or, for the 5th otic placode of the anti-hypsokinesis bar of described fixing auxiliary bearing fit, described the 5th otic placode is provided with the first slideway.
2. the arm head of crane arm according to claim 1, is characterized in that, also comprises:
The 6th otic placode (6), is provided with the 6th hole (60) for being connected with variable-amplitude auxiliary arm (54);
The 7th otic placode (7), is provided with the seven apertures in the human head (70) for being connected with amplitude mast (55);
For and the 8th otic placode of the hinged cooperation of the anti-hypsokinesis bar of variable-amplitude auxiliary arm (56), on described the 8th otic placode, be provided with octal; And/or, for the 9th otic placode (9) of the anti-hypsokinesis bar of described variable-amplitude auxiliary arm bearing fit, described the 9th otic placode (9) is provided with the second slideway (92).
3. the arm head of crane arm according to claim 2, is characterized in that, the arm head of described crane arm is truss structure.
4. the arm head of crane arm according to claim 3, is characterized in that, the base portion of the arm head of described crane arm is made up of steel pipe (81) welding.
5. the arm head of crane arm according to claim 4, is characterized in that, between the adjacent steel pipe of part, is welded with brace panel (82).
6. according to the arm head of the crane arm described in any one in claim 2 to 5, it is characterized in that, described the 4th otic placode (4) and described the 8th otic placode are same otic placode; And/or described the 5th otic placode and described the 9th otic placode (9) are same otic placode.
7. the arm head of crane arm according to claim 6, is characterized in that, described assembly pulley (51) be two groups and more than.
8. a crane arm, is characterized in that, comprises the arm head of the crane arm described in any one in principal arm and claim 1 to 7, and the arm head of described crane arm is arranged on the top of described principal arm.
9. crane arm according to claim 8, is characterized in that, described principal arm is telescopic boom, and the arm head of described crane arm is arranged on the top of the minor details arm of described principal arm.
10. a construction machinery and equipment, is characterized in that, is provided with the crane arm described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824681.4U CN203653102U (en) | 2013-12-13 | 2013-12-13 | Boom head of cargo boom, cargo boom and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824681.4U CN203653102U (en) | 2013-12-13 | 2013-12-13 | Boom head of cargo boom, cargo boom and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653102U true CN203653102U (en) | 2014-06-18 |
Family
ID=50919515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824681.4U Expired - Fee Related CN203653102U (en) | 2013-12-13 | 2013-12-13 | Boom head of cargo boom, cargo boom and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653102U (en) |
Cited By (3)
| 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 |
| CN105600692A (en) * | 2016-03-10 | 2016-05-25 | 三一汽车起重机械有限公司 | Anti-backward-inclination device of tower arm and crane |
| CN108033368A (en) * | 2017-12-29 | 2018-05-15 | 浙江三装备有限公司 | A kind of gib arm of crane head assembly and crane |
-
2013
- 2013-12-13 CN CN201320824681.4U patent/CN203653102U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN105600692A (en) * | 2016-03-10 | 2016-05-25 | 三一汽车起重机械有限公司 | Anti-backward-inclination device of tower arm and crane |
| CN108033368A (en) * | 2017-12-29 | 2018-05-15 | 浙江三装备有限公司 | A kind of gib arm of crane head assembly and crane |
| CN108033368B (en) * | 2017-12-29 | 2023-08-01 | 浙江三一装备有限公司 | Crane arm head assembly and crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140618 Termination date: 20161213 |