CN105271013A - Novel installing structure of boom head anti-twisting mechanism - Google Patents
Novel installing structure of boom head anti-twisting mechanism Download PDFInfo
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- CN105271013A CN105271013A CN201510632318.6A CN201510632318A CN105271013A CN 105271013 A CN105271013 A CN 105271013A CN 201510632318 A CN201510632318 A CN 201510632318A CN 105271013 A CN105271013 A CN 105271013A
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- arm head
- open slot
- niu mechanism
- fang niu
- fang
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Abstract
The invention discloses a novel installing structure of a boom head anti-twisting mechanism and belongs to the field of installation of cargo boom head anti-twisting mechanisms. The novel installing structure of the boom head anti-twisting mechanism comprises two beam head stand plates (2) installed on a cargo beam, a beam base (1) installed between the boom head stand plates (2), and the anti-twisting mechanism (3) arranged on the beam base; the boom head stand plates are fixed to the boom head; an installing hole used for installing the anti-twisting mechanism is formed in the beam base; and the anti-twisting mechanism is installed in the installing hole so that the anti-twisting mechanism can be installed on the boom head. Open grooves are formed in the boom head stand plates; the two ends of the beam base are provided with stretch-out shafts which are installed in the open grooves and can rotate in the open grooves; and the stretch-out shafts on the beam base are fixed in the open grooves of the boom head stand plates (2) through fixing pieces. The open grooves are formed in the boom head stand plates, the stretch-out shafts are arranged at the two ends of the beam base, the beam base is installed in the open grooves through the stretch-out shafts, the beam base rotates in the open grooves, and therefore installing and detaching of the anti-twisting mechanism are facilitated, and meanwhile work safety of a tower crane is improved.
Description
Technical field
The present invention relates to a kind of arm head Fang Niu mechanism, particularly a kind of arm head Fang Niu mechanism novel mounting structure, belongs to crane boom head Fang Niu mechanism installing area.
Background technology
Existing crane boom head Fang Niu mechanism is arranged on a fixed cross beam seat, and beam seat adopts Type of Welding to be directly welded on arm head riser.As shown in Figure 1, part 1 is beam seat to concrete structure, and part 2 is arm head riser, beam seat 1 has the mounting hole 11 for installing Fang Niu mechanism 3, when crane boom head Fang Niu mechanism 3 installs fixing, first beam seat 1 is welded on arm head riser 2, then Fang Niu mechanism 3 is arranged on beam seat 1.
Adopt above-mentioned Fang Niu mechanism mounting structure, there is following shortcoming:
1) Fang Niu mechanism installs, dismantles trouble;
2) prevent turning round organisation operations inconvenience, can not freely rotate up and down, easily damage Fang Niu mechanism.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of arm head Fang Niu mechanism novel mounting structure, facilitate the installation and removal of Fang Niu mechanism, improve the work efficiency of Fang Niu mechanism, promote the safety of tower machine work simultaneously.
To achieve these goals, a kind of arm head Fang Niu mechanism novel mounting structure that the present invention adopts, comprise two the arm head risers be arranged on crane arm, be arranged on the beam seat between arm head riser and be arranged on the Fang Niu mechanism on beam seat, described arm head riser is fixed on arm head, beam seat has the mounting hole for installing Fang Niu mechanism, described Fang Niu mechanism is arranged in described mounting hole and realizes the installation of Fang Niu mechanism on arm head;
Described arm head riser has open slot, and the two ends of described beam seat are provided with projecting shaft, and described projecting shaft is arranged in described open slot and also can rotates in open slot, and on described beam seat, projecting shaft is fixed in the open slot of arm head riser by connecting element.
As improvement, described arm head riser is welded on arm head.
As improvement, the size of described mounting hole is mated with the installation dimension of Fang Niu mechanism.
As improvement, described arm head riser has U-shaped open slot, the U-shaped open slot on two risers is symmetrical arranged.
As improvement, the opening direction level of described U-shaped open slot outwardly.
As improvement, described projecting shaft is movably arranged in the open slot of arm head riser by fixing chuck plate, and projecting shaft rotates the rotation realizing beam seat along open slot.
As improvement, described fixing chuck plate is installed by bearing pin, bolt or is welded on arm head riser.
As preferably, described fixing chuck plate is arranged on arm head riser by bolt.
As improvement, described fixing chuck plate has the arcuate socket coordinated with open slot, described projecting shaft is arranged in the cavity that open slot and arcuate socket formed.
Compared with existing arm head Fang Niu mechanism mounting structure, the present invention, by establishing open slot on arm head riser, establishes projecting shaft at the two ends of beam seat, relies on projecting shaft to be arranged in open slot, realizes beam seat and rotate in open slot; When Fang Niu mechanism is arranged in crossbeam bore, during the upper and lower rotational run of Fang Niu mechanism, beam seat also and then rotates, and does not hinder Fang Niu mechanism.Adopt this kind of structure, the installation and removal of Fang Niu mechanism can be facilitated, improve the work efficiency of Fang Niu mechanism, also can promote the safety of tower machine work simultaneously.
Accompanying drawing explanation
Fig. 1 is existing arm head Fang Niu mechanism mounting structure schematic diagram;
Fig. 2 is arm head Fang Niu mechanism of the present invention mounting structure schematic diagram;
Fig. 3 is center member holder structure schematic diagram of the present invention;
In figure: 1, beam seat, 11, mounting hole, 12, projecting shaft, 2, arm head riser, 3, Fang Niu mechanism, 4, fixing chuck plate.
Detailed description of the invention
Down for making the object, technical solutions and advantages of the present invention clearly understand, below by accompanying drawing and embodiment, the present invention is further elaborated.But should be appreciated that, specific embodiment described herein, only in order to explain the present invention, is not limited to scope of the present invention.
As shown in Figures 2 and 3, a kind of arm head Fang Niu mechanism novel mounting structure, the Fang Niu mechanism 3 comprise two the arm head risers 2 be arranged on crane arm, being arranged on the beam seat 1 between arm head riser 2 and being arranged on beam seat 1, described arm head riser 2 is fixed on arm head, beam seat 1 has the mounting hole 11 for installing Fang Niu mechanism 3, described Fang Niu mechanism 3 is arranged in described mounting hole 11 and realizes the installation of Fang Niu mechanism 3 on arm head;
Described arm head riser 2 has open slot, the two ends of described beam seat 1 are provided with projecting shaft 12, described projecting shaft 12 is arranged in described open slot and also can rotates in open slot, and on described beam seat 1, projecting shaft 12 is fixed in the open slot of arm head riser 2 by connecting element.
As the improvement of embodiment, described arm head riser 2 is welded on arm head.Employing riser is welded on the structure on arm head, guarantees integrally-built steadiness.
As the improvement of embodiment, the size of described mounting hole 11 is mated with the installation dimension of Fang Niu mechanism 3, and Shi Fangniu mechanism 3 can facilitate, be arranged on beam seat 1 smoothly.
As the improvement of embodiment, described arm head riser 2 has U-shaped open slot, the U-shaped open slot on two risers is symmetrical arranged.By the U-lag offered, Shi Fangniu mechanism 3 can facilitate, be arranged on beam seat 1 smoothly, guarantees that Fang Niu mechanism 3 can rotate smoothly in open slot simultaneously.
As the improvement of embodiment, the opening direction level of described U-shaped open slot is outwardly, easy to process, is arranged on arm head riser 2 more convenient by Fang Niu mechanism 3 simultaneously.
As the improvement of embodiment, described projecting shaft 12 is movably arranged on by fixing chuck plate 4 in the open slot of arm head riser 2, and projecting shaft 12 rotates the rotation realizing beam seat 1 along open slot.Fang Niu mechanism 3 is arranged in beam seat 1, and during Fang Niu mechanism about 3 rotational run, beam seat 1 also can rotate, and does not hinder and prevents turning round mechanism action.
As the improvement of embodiment, described fixing chuck plate 4 is installed by bearing pin, bolt or is welded on arm head riser 2.Mounting structure is firm, easy to use.
As the improvement of embodiment, described fixing chuck plate 4 is arranged on arm head riser 2 by bolt.Structural soundness is good, easy disassembly.
As the improvement of embodiment, described fixing chuck plate 4 has the arcuate socket coordinated with open slot, described projecting shaft 12 is arranged in the cavity that open slot and arcuate socket formed.Guarantee that projecting shaft 12 can rotate the rotation realizing beam seat 1 smoothly on fixing chuck plate 4.
By establishing open slot on arm head riser 2, establishing projecting shaft 12 at the two ends of beam seat 1, relying on projecting shaft 12 to be arranged in open slot, realizing beam seat 1 and rotate in open slot; When Fang Niu mechanism 3 is arranged in beam seat 1 hole, during Fang Niu mechanism about 3 rotational run, beam seat 1 also and then rotates, and does not hinder Fang Niu mechanism.Adopt this kind of structure, the installation and removal of Fang Niu mechanism 3 can be facilitated, improve the work efficiency of Fang Niu mechanism 3, also can promote the safety of tower machine work simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an arm head Fang Niu mechanism novel mounting structure, the Fang Niu mechanism (3) comprise two the arm head risers (2) be arranged on crane arm, being arranged on the beam seat (1) between arm head riser (2) and being arranged on beam seat (1), described arm head riser (2) is fixed on arm head, beam seat (1) has the mounting hole (11) for installing Fang Niu mechanism (3), described Fang Niu mechanism (3) is arranged in described mounting hole (11) and realizes Fang Niu mechanism (3) installation on arm head;
It is characterized in that, described arm head riser (2) has open slot, the two ends of described beam seat (1) are provided with projecting shaft (12), described projecting shaft (12) is arranged in described open slot and also can rotates in open slot, and the upper projecting shaft (12) of described beam seat (1) is fixed in the open slot of arm head riser (2) by connecting element.
2. a kind of arm head Fang Niu mechanism according to claim 1 novel mounting structure, it is characterized in that, described arm head riser (2) is welded on arm head.
3. a kind of arm head Fang Niu mechanism according to claim 1 and 2 novel mounting structure, it is characterized in that, the size of described mounting hole (11) is mated with the installation dimension of Fang Niu mechanism (3).
4. a kind of arm head Fang Niu mechanism according to claim 1 novel mounting structure, it is characterized in that, described arm head riser (2) has U-shaped open slot, and the U-shaped open slot on two risers is symmetrical arranged.
5. a kind of arm head Fang Niu mechanism according to claim 4 novel mounting structure, it is characterized in that, the opening direction level of described U-shaped open slot outwardly.
6. a kind of arm head Fang Niu mechanism according to claim 1 novel mounting structure, it is characterized in that, described projecting shaft (12) is movably arranged in the open slot of arm head riser (2) by fixing chuck plate (4), and projecting shaft (12) rotates the rotation realizing beam seat (1) along open slot.
7. a kind of arm head Fang Niu mechanism according to claim 6 novel mounting structure, is characterized in that, described fixing chuck plate (4) is installed by bearing pin, bolt or is welded on arm head riser (2).
8. a kind of arm head Fang Niu mechanism according to claim 7 novel mounting structure, it is characterized in that, described fixing chuck plate (4) is arranged on arm head riser (2) by bolt.
9. a kind of arm head Fang Niu mechanism according to claim 7 novel mounting structure, it is characterized in that, (4) have the arcuate socket coordinated with open slot to described fixing chuck plate, and described projecting shaft (12) is arranged in the cavity that open slot and arcuate socket formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632318.6A CN105271013A (en) | 2015-09-29 | 2015-09-29 | Novel installing structure of boom head anti-twisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510632318.6A CN105271013A (en) | 2015-09-29 | 2015-09-29 | Novel installing structure of boom head anti-twisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105271013A true CN105271013A (en) | 2016-01-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510632318.6A Pending CN105271013A (en) | 2015-09-29 | 2015-09-29 | Novel installing structure of boom head anti-twisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105271013A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192278A (en) * | 2001-12-25 | 2003-07-09 | Furukawa Co Ltd | Hook storing device of crane |
| CN102491207A (en) * | 2011-12-20 | 2012-06-13 | 中联重科股份有限公司 | Movable-arm tower crane |
| CN202492309U (en) * | 2011-12-29 | 2012-10-17 | 中联重科股份有限公司 | Steel wire rope anti-twist device and tower crane comprising same |
| CN202625646U (en) * | 2012-06-15 | 2012-12-26 | 山东永力重工科技发展有限公司 | Steel wire rope twisting preventing device |
| CN203497967U (en) * | 2013-08-23 | 2014-03-26 | 江苏顺发重工科技有限公司 | Wedge-sleeve boom twisting preventing device |
| CN203807011U (en) * | 2014-04-14 | 2014-09-03 | 中联重科股份有限公司 | Steel wire rope anti-twisting device and tower crane |
| US20140263142A1 (en) * | 2013-03-15 | 2014-09-18 | Oil States Industries, Inc. | Elastomeric Load Compensators for Load Compensation of Cranes |
| CN204125076U (en) * | 2014-10-11 | 2015-01-28 | 徐州建机工程机械有限公司 | Tower crane arm head anti-twisting equipment |
| CN104495669A (en) * | 2014-12-31 | 2015-04-08 | 徐州建机工程机械有限公司 | Rope-aligning device for tower crane |
| CN204384763U (en) * | 2014-12-30 | 2015-06-10 | 湖南大汉至诚建设机械有限公司 | A kind of crane arm tip structure |
| CN205132966U (en) * | 2015-09-29 | 2016-04-06 | 徐州建机工程机械有限公司 | Novel mounting structure of mechanism is prevented turning round by arm head |
-
2015
- 2015-09-29 CN CN201510632318.6A patent/CN105271013A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003192278A (en) * | 2001-12-25 | 2003-07-09 | Furukawa Co Ltd | Hook storing device of crane |
| CN102491207A (en) * | 2011-12-20 | 2012-06-13 | 中联重科股份有限公司 | Movable-arm tower crane |
| CN202492309U (en) * | 2011-12-29 | 2012-10-17 | 中联重科股份有限公司 | Steel wire rope anti-twist device and tower crane comprising same |
| CN202625646U (en) * | 2012-06-15 | 2012-12-26 | 山东永力重工科技发展有限公司 | Steel wire rope twisting preventing device |
| US20140263142A1 (en) * | 2013-03-15 | 2014-09-18 | Oil States Industries, Inc. | Elastomeric Load Compensators for Load Compensation of Cranes |
| CN203497967U (en) * | 2013-08-23 | 2014-03-26 | 江苏顺发重工科技有限公司 | Wedge-sleeve boom twisting preventing device |
| CN203807011U (en) * | 2014-04-14 | 2014-09-03 | 中联重科股份有限公司 | Steel wire rope anti-twisting device and tower crane |
| CN204125076U (en) * | 2014-10-11 | 2015-01-28 | 徐州建机工程机械有限公司 | Tower crane arm head anti-twisting equipment |
| CN204384763U (en) * | 2014-12-30 | 2015-06-10 | 湖南大汉至诚建设机械有限公司 | A kind of crane arm tip structure |
| CN104495669A (en) * | 2014-12-31 | 2015-04-08 | 徐州建机工程机械有限公司 | Rope-aligning device for tower crane |
| CN205132966U (en) * | 2015-09-29 | 2016-04-06 | 徐州建机工程机械有限公司 | Novel mounting structure of mechanism is prevented turning round by arm head |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160127 |
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| WD01 | Invention patent application deemed withdrawn after publication |