CN202717534U - Climbing frame climbing claw for tower crane - Google Patents
Climbing frame climbing claw for tower crane Download PDFInfo
- Publication number
- CN202717534U CN202717534U CN 201220275480 CN201220275480U CN202717534U CN 202717534 U CN202717534 U CN 202717534U CN 201220275480 CN201220275480 CN 201220275480 CN 201220275480 U CN201220275480 U CN 201220275480U CN 202717534 U CN202717534 U CN 202717534U
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- Prior art keywords
- climbing
- stock
- claw
- tower crane
- web member
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Abstract
The utility model provides a climbing frame climbing claw for a tower crane. The climbing frame climbing claw for the tower crane comprises a transverse beam which is fixedly arranged on a climbing frame. A climbing claw body is fixedly arranged on the transverse beam. The transverse beam is arranged at the middle part of the climbing frame. Since the transverse on which the climbing claw body is fixedly arranged is installed in the middle of the climbing frame and a short horizontal web member is added in the middle of the climbing frame, the climbing frame climbing claw for the tower crane provided by the utility model has the advantages that the structural strength and the deformation resistance are obviously improved, the stress is even, the structure is not apt to be deformed and the jacking safety is high.
Description
Technical field
The utility model relates to a kind of corollary apparatus of tower machine, specifically, relates to a kind of tower machine and climbs pawl with stock.
Background technology
The tower machine claims again tower crane, and the fuselage of tower machine is the turriform rigid frame, is furnished with and entirely encloses pivoted arm, is the rotary crane that pivoted arm is contained in towering body of the tower top.The tower facility have the large advantage of working space, are widely used in the installation of vertical and horizontal feed and the building element of material in the housing construction.The tower machine is comprised of metal construction, operating mechanism and electric system three parts.Metal construction comprises fuselage, swing arm and base etc.Can the tower machine be divided into capstan head machine and lower turret machine two large classes last time, by moving and be divided into walking and fixed type.The construction site of majority we seen be exactly on the top slewing lifting guide support adding connect high fixed type tower machine.The fuselage of fixed type tower machine maintains static, and is installed on the concrete foundation.When the tower machine need to raise, will use the stock jacking apparatus that tower machine fuselage is connect height.The jacking apparatus that uses at present comprises stock, and stock is made of main chord, several web member of captiveing joint with main chord and diagonal web member, and the stock middle part is provided with the oil cylinder crossbeam in the position on the upper side, and the stock lower beam is provided with climbs pawl, so that stock promotes along fuselage.This will climb pawl be installed in the bottom structure have discontinuity equalization, hold yielding significant deficiency, safety in production has been caused threat, have major safety risks.
The utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, provide a kind of stressed evenly, tower machine not yielding, that jacking is safe climbs pawl with stock.
The purpose of this utility model reaches by following technical measures:
A kind of tower machine is climbed pawl with stock, comprises the crossbeam that is fixedly installed on the stock, is fixed with on the described crossbeam and climbs the pawl body, and it is characterized in that: described crossbeam is positioned at the middle part of stock.
As a kind of concrete prioritization scheme, also comprise short horizontal web member, the horizontal web member of described weak point is captiveed joint with stock, and short horizontal web member and crossbeam are in same level face and orthogonal.
Owing to adopted technique scheme, compared with prior art, the utility model has the advantages that:
The disclosed a kind of tower machine of the utility model is climbed pawl with stock and will be fixed with the crossbeam of climbing the pawl body and be installed in the stock midway location, increase simultaneously the horizontal web member of weak point at stock middle part, structural strength and non-deformability are obviously promoted, have stressed evenly, structure is not yielding, jacking is safe advantage.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing 1 is a kind of tower machine of the utility model is climbed pawl embodiment with stock structural representation;
Accompanying drawing 2 is a kind of tower machine of the utility model is climbed pawl embodiment with stock lateral plans;
Accompanying drawing 3 be in the accompanying drawing 1 A-A to cutaway view;
Accompanying drawing 4 be in the accompanying drawing 2 B-B to cutaway view.
The specific embodiment
Embodiment: to shown in the accompanying drawing 4, a kind of tower machine is climbed pawl with stock such as accompanying drawing 1, comprises the crossbeam 8 that is fixedly installed on the stock, is fixed with on the described crossbeam 8 and climbs pawl body 4, and crossbeam 8 is positioned at the middle part of stock.
In the present embodiment, also comprise short horizontal web member 5, the horizontal web member 5 of described weak point is captiveed joint with stock, and short horizontal web member 5 is in same level face and orthogonal with crossbeam 8.
In the present embodiment, stock has main chord 3, several web member 2 of captiveing joint with main chord 3 and diagonal web member 1, and the stock middle part is provided with oil cylinder crossbeam 6, and oil cylinder crossbeam 6 is provided with oil cylinder seat 7.
The disclosed this tower machine of the utility model is climbed jaw arrangement with stock and will be climbed pawl body 4 and be installed in the stock midway location, increase simultaneously the horizontal web member 5 of weak point at stock middle part, structural strength and non-deformability are obviously promoted, have stressed evenly, structure is not yielding, jacking is safe advantage.
Claims (1)
1. a tower machine is climbed pawl with stock, comprise the crossbeam (8) that is fixedly installed on the stock, be fixed with on the described crossbeam (8) and climb pawl body (4), described crossbeam (8) is positioned at the middle part of stock, it is characterized in that: also comprise short horizontal web member (5), the horizontal web member of described weak point (5) is captiveed joint with stock, and short horizontal web member (5) is in same level face and orthogonal with crossbeam (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220275480 CN202717534U (en) | 2012-06-13 | 2012-06-13 | Climbing frame climbing claw for tower crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220275480 CN202717534U (en) | 2012-06-13 | 2012-06-13 | Climbing frame climbing claw for tower crane |
Publications (1)
Publication Number | Publication Date |
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CN202717534U true CN202717534U (en) | 2013-02-06 |
Family
ID=47619364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220275480 Expired - Fee Related CN202717534U (en) | 2012-06-13 | 2012-06-13 | Climbing frame climbing claw for tower crane |
Country Status (1)
Country | Link |
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CN (1) | CN202717534U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103303823A (en) * | 2013-06-13 | 2013-09-18 | 山东丰汇设备技术有限公司 | Supporting structure of internal climbing tower crane |
CN106672821A (en) * | 2017-01-04 | 2017-05-17 | 沈阳建筑大学 | Tower crane climbing system with automatic climbing belt lifting function |
-
2012
- 2012-06-13 CN CN 201220275480 patent/CN202717534U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103303823A (en) * | 2013-06-13 | 2013-09-18 | 山东丰汇设备技术有限公司 | Supporting structure of internal climbing tower crane |
CN106672821A (en) * | 2017-01-04 | 2017-05-17 | 沈阳建筑大学 | Tower crane climbing system with automatic climbing belt lifting function |
CN106672821B (en) * | 2017-01-04 | 2017-12-05 | 沈阳建筑大学 | With climbing the tower crane climbing system with self-carry function |
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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: 20130206 Termination date: 20160613 |