CN204416969U - The adjustable arm head of a kind of tower machine - Google Patents
The adjustable arm head of a kind of tower machine Download PDFInfo
- Publication number
- CN204416969U CN204416969U CN201420798341.3U CN201420798341U CN204416969U CN 204416969 U CN204416969 U CN 204416969U CN 201420798341 U CN201420798341 U CN 201420798341U CN 204416969 U CN204416969 U CN 204416969U
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- web member
- rod
- adjusting screw
- otic placode
- arm head
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Abstract
The utility model relates to the adjustable arm head of a kind of tower machine, and it belongs to elevator machinery field.The utility model comprises crossbeam, vertical beam, prevents turning round adapter plate, Fang Niu mechanism, assembly pulley, web member, adjusting screw(rod), connecting panel, block, dog plate and otic placode, crossbeam is connected with vertical beam, vertical beam is provided with to be prevented turning round adapter plate, the anti-lower end turning round adapter plate is provided with Fang Niu mechanism, assembly pulley is arranged on crossbeam, and web member is connected with adjusting screw(rod), and adjusting screw(rod) is connected with vertical beam by otic placode, block is connected with dog plate, and connecting panel and dog plate are all fixed on crossbeam.The utility model is rational in infrastructure, and the jib joint being adapted to different cross section in different operating environment is connected, and time and labour saving, saves material, and Assembly &Disassembly is convenient, reduces cost.
Description
Technical field
The utility model relates to a kind of adjustment arm head, and especially relate to the adjustable arm head of a kind of tower machine, it belongs to elevator machinery field.
Background technology
Tower crane is called for short tower machine, and as the main vehicle for construction of construction site, because lifting altitude is large, features such as broad covered area and being widely used and construction site, are responsible for main vertical transport task.
Arm is as the major part of tower machine metal construction, directly affect quality and the safe reliability of tower machine, for convenience of transport, installation and removal, crane arm is made into several jibs joint usually, the jib joint of crane arm end is called arm head, arm head is provided with Fang Niu mechanism, for fixing steel rope, prevents steel rope distortion.
In order to adapt to different working environments, need to carry out fractionation combination to the jib joint of crane arm, reach required work range, arm head saves with jib and is connected, because the cross section of jib joint is different, be attached thereto the arm head connect to need from newly customized, time-consuming, cause the wasting of resources, cost is high and installs complicated.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, and the jib joint being adapted to different cross section in different operating environment connects, time and labour saving, save material, Assembly &Disassembly is convenient, reduces the adjustable arm head of tower machine of cost.
The technical scheme in the invention for solving the above technical problem is: the adjustable arm head of this tower machine, comprise crossbeam, vertical beam, prevent turning round adapter plate, Fang Niu mechanism and assembly pulley, described crossbeam is connected with vertical beam, described vertical beam is provided with and prevents turning round adapter plate, this anti-lower end turning round adapter plate is provided with Fang Niu mechanism, described assembly pulley is arranged on crossbeam, it is characterized in that: also comprise web member, adjusting screw(rod), connecting panel, block, dog plate and otic placode, described web member is connected with adjusting screw(rod), described adjusting screw(rod) is connected with vertical beam by otic placode, described block is connected with dog plate, described connecting panel and dog plate are all fixed on crossbeam, rational in infrastructure, web member is detachable, and adjustable in length, is convenient to installing/dismounting, time saving and energy saving, has saved cost, extends the service life of arm head.
As preferably, web member described in the utility model comprises web member and lower web member, and described adjusting screw(rod) comprises the first adjusting screw(rod) and the second adjusting screw(rod), and described upper web member is connected with the first adjusting screw(rod), and described lower web member is connected with the second adjusting screw(rod); When web member go wrong need change time, need not whole replacing, only need change the web member gone wrong, can material be saved, reduce costs, extend the service life of arm head, the setting of adjusting screw(rod), the length between web member can be regulated as required, arm head can be saved with the jib of different cross section and be connected, use more safe ready.
As preferably, otic placode described in the utility model comprises the first otic placode and the second otic placode, and described first adjusting screw(rod) is connected with the first otic placode, and described second adjusting screw(rod) is connected with the second otic placode.
As preferably, the utility model also comprises brace panel, and described brace panel mates with described dog plate and is connected; Enhance the strength and stiffness of dog plate, extend its service life.
As preferably, upper web member described in the utility model and lower web member are provided with fixture block, and this fixture block is provided with tapped through hole; Web member is connected with adjusting screw(rod) more tight, strengthens web member intensity, and be convenient to install, be conducive to maintenance and change, extending service life.
As preferably, upper web member described in the utility model is connected with described lower web member by flange, and described dog plate is connected with block by bolt; Make installation more solid and reliable, and bolt connection is convenient to Assembly &Disassembly, the low price of bolt, has saved cost.
As preferably, block material described in the utility model is elastomeric material; When loading trolley reaches the limit of position, play the effect stopping dolly, simultaneously due to the effect of elastomeric material buffering, well protect dolly, its service life is extended.
The utility model compared with prior art, has the following advantages and effect: reasonable in design, and web member is detachable, and adjustable in length, is convenient to installing/dismounting, time saving and energy saving, has saved cost, extends the service life of arm head, improves comprehensive utilization ratio.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of the utility model embodiment.
Fig. 2 is the side-looking structural representation of the utility model embodiment.
Fig. 3 is the structural representation of adjusting screw(rod) and web member in the utility model embodiment.
Fig. 4 is the structural representation of upper web member and jib top boom in the utility model embodiment.
In figure: otic placode A, crossbeam 1, block 2, connecting panel 3, assembly pulley 4, vertical beam 5, Fang Niu mechanism 6, adjusting screw(rod) 7, web member 8, the first otic placode 9, jib top boom 10, top boom connector 11, first adjusting screw(rod) 12, upper web member 13, flange 14, lower web member 15, nut 16, the second adjusting screw(rod) 17, second otic placode 18, prevents turning round adapter plate 19, dog plate 20, brace panel 21, bolt 22, fixture block 23, axle sleeve 24, bearing pin 25.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment.
See Fig. 1 to Fig. 4, the adjustable arm head of the present embodiment tower machine mainly comprises otic placode A, crossbeam 1, block 2, connecting panel 3, assembly pulley 4, vertical beam 5, Fang Niu mechanism 6, adjusting screw(rod) 7, web member 8, first otic placode 9, jib top boom 10, top boom connector 11, first adjusting screw(rod) 12, upper web member 13, flange 14, lower web member 15, nut 16, second adjusting screw(rod) 17, second otic placode 18, prevents turning round adapter plate 19, dog plate 20, brace panel 21, bolt 22, fixture block 23, axle sleeve 24 and bearing pin 25.
Crossbeam 1 in the present embodiment is connected with vertical beam 5, vertical beam 5 has and prevents turning round adapter plate 19, the anti-lower end You Fangniu mechanism 6 turning round adapter plate 19, assembly pulley 4 is arranged on crossbeam 1, web member 8 is connected with adjusting screw(rod) 7, adjusting screw(rod) 7 is connected with vertical beam 5 by otic placode A, block 2 is connected with dog plate 20, connecting panel 3 and dog plate 20 are all fixed on crossbeam 1, connecting panel 3 is connected with jib lower boom by high strength bolt 22, dog plate 20 is connected with block 2 by bolt 22, make installation more solid and reliable, and installation and removal is convenient in bolt 22 connection, save cost.
Crossbeam 1 in the present embodiment has brace panel 21, and brace panel 21 and dog plate 20 match, and enhance the strength and stiffness of dog plate 20, extend its service life.
Web member 8 in the present embodiment comprises web member 13 and lower web member 15, when web member 8 go wrong need change time, without the need to whole replacing, only need change that ging wrong, material can be saved, reduce costs, extend the service life of arm head, upper web member 13 and lower web member 15 are equipped with fixture block 23, fixture block 23 center is provided with tapped through hole, nut 16 is provided with between fixture block 23 and adjusting screw(rod) 7, play fastening effect, increase safety, improve the reliability connected, web member 8 is made to be connected tightr with adjusting screw(rod) 7, strengthen web member Final 8 degree, and be convenient to install, be conducive to maintenance and change.
Adjusting screw(rod) 7 in the present embodiment comprises the first adjusting screw(rod) 12 and the second adjusting screw(rod) 17, and upper web member 13 is connected with the first adjusting screw(rod) 12, and lower web member 15 is connected with the second adjusting screw(rod) 17.
Otic placode A in the present embodiment comprises the first otic placode 9 and the second otic placode 18, first adjusting screw(rod) 12 is connected with the first otic placode 9, and the second adjusting screw(rod) 17 is connected with the second otic placode 18.
Web member 8 in the present embodiment is connected with jib top boom 10, the right-hand member of jib top boom 10 is arranged at two top boom connectors 11, top boom connector 11 is connected with the first otic placode 9 by bearing pin 25, it is more firm that bearing pin 25 connects the connection making jib top boom 10 and the first otic placode 9, is convenient to installing/dismounting.
The first otic placode 9 in the present embodiment is between two top boom connectors 11, and be provided with axle sleeve 24 between top boom connector 11 and the first otic placode 9, axle sleeve 24 makes arm head be connected convenient with jib top boom 10, simply, adds Joint strenght.
Upper web member 13 in the present embodiment is connected with lower web member 15 by flange 14, web member 8 is provided with adjusting screw(rod) 7, adjusting screw(rod) 7 can regulate the length between web member 8 as required, arm head can be saved with the jib of different cross section and be connected, use more safe ready.
Block 2 material in the present embodiment is elastomeric material, when loading trolley reaches the limit of position, plays the effect stopping dolly, simultaneously due to the effect of elastomeric material buffering, well protects dolly, its service life is extended.
By above-mentioned elaboration, those skilled in the art can implement.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this specification sheets is only to the explanation of the utility model structure example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.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; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (7)
1. the adjustable arm head of tower machine, comprise crossbeam, vertical beam, prevent turning round adapter plate, Fang Niu mechanism and assembly pulley, described crossbeam is connected with vertical beam, described vertical beam is provided with and prevents turning round adapter plate, this anti-lower end turning round adapter plate is provided with Fang Niu mechanism, described assembly pulley is arranged on crossbeam, it is characterized in that: also comprise web member, adjusting screw(rod), connecting panel, block, dog plate and otic placode, described web member is connected with adjusting screw(rod), described adjusting screw(rod) is connected with vertical beam by otic placode, described block is connected with dog plate, described connecting panel and dog plate are all fixed on crossbeam.
2. the adjustable arm head of tower machine according to claim 1, it is characterized in that: described web member comprises web member and lower web member, described adjusting screw(rod) comprises the first adjusting screw(rod) and the second adjusting screw(rod), and described upper web member is connected with the first adjusting screw(rod), and described lower web member is connected with the second adjusting screw(rod).
3. the adjustable arm head of tower machine according to claim 1 and 2, it is characterized in that: described otic placode comprises the first otic placode and the second otic placode, described first adjusting screw(rod) is connected with the first otic placode, and described second adjusting screw(rod) is connected with the second otic placode.
4. the adjustable arm head of tower machine according to claim 1, is characterized in that: also comprise brace panel, and described brace panel mates with described dog plate and is connected.
5. the adjustable arm head of tower machine according to claim 2, is characterized in that: described upper web member and lower web member are provided with fixture block, and this fixture block is provided with tapped through hole.
6. the adjustable arm head of tower machine according to claim 1 and 2, is characterized in that: described upper web member is connected with described lower web member by flange, and described dog plate is connected with block by bolt.
7. the adjustable arm head of tower machine according to claim 1, is characterized in that: described block material is elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798341.3U CN204416969U (en) | 2014-12-17 | 2014-12-17 | The adjustable arm head of a kind of tower machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420798341.3U CN204416969U (en) | 2014-12-17 | 2014-12-17 | The adjustable arm head of a kind of tower machine |
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| Publication Number | Publication Date |
|---|---|
| CN204416969U true CN204416969U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420798341.3U Active CN204416969U (en) | 2014-12-17 | 2014-12-17 | The adjustable arm head of a kind of tower machine |
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| CN (1) | CN204416969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821140A (en) * | 2018-09-11 | 2018-11-16 | 徐州建机工程机械有限公司 | The fixed device of the anti-torsion of one kind and derrick crane arm head |
| WO2023142508A1 (en) * | 2022-01-27 | 2023-08-03 | 湖南三一塔式起重机械有限公司 | Tower crane head and tower crane |
-
2014
- 2014-12-17 CN CN201420798341.3U patent/CN204416969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821140A (en) * | 2018-09-11 | 2018-11-16 | 徐州建机工程机械有限公司 | The fixed device of the anti-torsion of one kind and derrick crane arm head |
| WO2023142508A1 (en) * | 2022-01-27 | 2023-08-03 | 湖南三一塔式起重机械有限公司 | Tower crane head and tower crane |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |