CN203592422U - Cargo boom tool for tower crane - Google Patents
Cargo boom tool for tower crane Download PDFInfo
- Publication number
- CN203592422U CN203592422U CN201320666042.XU CN201320666042U CN203592422U CN 203592422 U CN203592422 U CN 203592422U CN 201320666042 U CN201320666042 U CN 201320666042U CN 203592422 U CN203592422 U CN 203592422U
- Authority
- CN
- China
- Prior art keywords
- platform
- fixed
- locating
- tower crane
- positioning
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a cargo boom tool for a tower crane. The cargo boom tool comprises a platform, bending plates, a stand column, locating pull plates, locating supports and clamping parts. The two ends of the platform are fixedly provided with the bending plates. The locating supports are fixed to the platform. The upper ends of the bending plates are provided with the locating pull plates. The locating pull plates correspond to the locating supports fixed to the platform. The locating pull plates and the bending plates are fixed through hinge pins and fastening parts. The locating supports are fixed through the hinge pins. The clamping parts are symmetrically arranged on the two sides of the platform. The stand column is fixed to the platform. The cargo boom tool has the advantages that an upper locating tool is adopted for forming, a locating plate is used for adjustment, interchanging is achieved, and butt joint adjustment of a cargo boom is ensured.
Description
Technical field
The utility model relates to a kind of jib for tower crane frock.
Background technology
Jib for tower crane is derrick crane vitals, when work, amplitude variation trolley will be walked at crane arm lower boom upper surface, so require the upper and lower chord member of derrick runway girder straight, particularly lower boom after installation, to dock smooth, not so amplitude variation trolley on crane arm, walk can shake, not high, the serious wear of running quality, impact use.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of jib for tower crane frock, guarantees crane arm linearity and surperficial joint quality.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of jib for tower crane frock, comprise platform, bent plate, column, positioning drawing plate, positioning support, clamping element, platform two ends are fixed with bent plate, positioning support is fixed on platform, and described bent plate upper end is provided with positioning drawing plate, and positioning drawing plate is corresponding with the positioning support that is fixed on platform, positioning drawing plate and bent plate are fixed by bearing pin and securing member, positioning support is fixed by bearing pin, and clamping element is arranged symmetrically in platform both sides, and column is fixed on platform.
Described column upper end is provided with the location rest with half planchet, and lower end is secured by bolts in platform.
Described column upper end is provided with suspension centre rest, and lower end is secured by bolts in platform, and suspension centre rest and column are bolted.
Compared with prior art, the beneficial effects of the utility model are:
Positioning tool moulding in employing, uses location-plate to regulate, and reaches exchange, guarantees crane arm docking adjustment, for amplitude variation trolley provides good service condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cutaway view of Fig. 1 along A-A line.
In figure: the rest 5-suspension centre rest 6-bearing pin 7-positioning drawing plate 8-bearing pin 9-positioning support 10-clamping element 11-bolt 12-half planchet 13-bolt 14-nut of 1-platform 2-bent plate 3-column 4-location.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1, Fig. 2, a kind of jib for tower crane frock, comprise platform 1, bent plate 2, column 3, location rest 4, suspension centre rest 5, positioning drawing plate 7, positioning support 9, clamping element 10, platform 1 two ends are fixed with bent plate 2, positioning support 9 is fixed on platform 1, described bent plate 2 upper ends are provided with positioning drawing plate 7, positioning drawing plate 7 is corresponding with the positioning support 9 that is fixed on platform 1, positioning drawing plate 7 passes through bearing pin 8 with bent plate 2, bolt 13, nut 14 is fixing, positioning support 9 is fixing by bearing pin 8, clamping element 10 is arranged symmetrically in platform 1 both sides, two columns 3 are fixed on platform 1.
The fixing location rest 4 with semicircle pad 12 in one of them column 3 upper end, lower end is fixed on platform 1 by bolt 11.Another column 3 upper ends are provided with suspension centre rest 5, and platform 1 is fixed on by bolt 11 in lower end, and suspension centre rest 5 and column 3 are fixing by bolt 11.
The utility model guarantees crane arm linearity and surperficial joint quality, for amplitude variation trolley provides good service condition.
Claims (3)
1. a jib for tower crane frock, it is characterized in that, comprise platform, bent plate, column, positioning drawing plate, positioning support, clamping element, platform two ends are fixed with bent plate, and positioning support is fixed on platform, described bent plate upper end is provided with positioning drawing plate, positioning drawing plate is corresponding with the positioning support that is fixed on platform, and positioning drawing plate and bent plate are fixed by bearing pin and securing member, and positioning support is fixed by bearing pin, clamping element is arranged symmetrically in platform both sides, and column is fixed on platform.
2. a kind of jib for tower crane frock according to claim 1, is characterized in that, described column upper end is provided with the location rest with half planchet, and lower end is secured by bolts in platform.
3. a kind of jib for tower crane frock according to claim 1, is characterized in that, described column upper end is provided with suspension centre rest, and lower end is secured by bolts in platform, and suspension centre rest and column are bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666042.XU CN203592422U (en) | 2013-10-25 | 2013-10-25 | Cargo boom tool for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666042.XU CN203592422U (en) | 2013-10-25 | 2013-10-25 | Cargo boom tool for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203592422U true CN203592422U (en) | 2014-05-14 |
Family
ID=50673361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320666042.XU Expired - Fee Related CN203592422U (en) | 2013-10-25 | 2013-10-25 | Cargo boom tool for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203592422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271015A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Tower top frame assembly tool for tower crane |
-
2013
- 2013-10-25 CN CN201320666042.XU patent/CN203592422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105271015A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Tower top frame assembly tool for tower 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 |
Granted publication date: 20140514 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |