CN205419580U - A hoist and mount system for dismantling tower crane overlength pull rod - Google Patents
A hoist and mount system for dismantling tower crane overlength pull rod Download PDFInfo
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- CN205419580U CN205419580U CN201620296115.4U CN201620296115U CN205419580U CN 205419580 U CN205419580 U CN 205419580U CN 201620296115 U CN201620296115 U CN 201620296115U CN 205419580 U CN205419580 U CN 205419580U
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- tower crane
- steel wire
- hoist
- building
- pull rod
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Abstract
The utility model discloses a hoist and mount system for dismantling tower crane overlength pull rod, tower crane one side subaerial is equipped with a hoist engine, tower crane's balance arm lateral part hoist and mount have a pulley, the subaerial building that is of tower crane opposite side, it attaches the wall pole to be equipped with between tower crane standard festival and the building, be equipped with running gear on the davit, main one end of hoisting the steel wire is connected with unwinding device on the running gear, the main other end that hoists the steel wire through the hook with attach wall pole one end and be connected, the one end and the windlass connected of vice hoist and mount steel wire, the other end of vice hoist and mount steel wire after through above -mentioned pulley with attach the wall pole other end and be connected. When dismantling the construction, destroying simultaneously and attaching wall pole both ends draw bar pin axle, the hoist engine is bottom hook to safe position (being difficult for running into the building position promptly) slowly, hangs out the pull rod with tower machine lifting hook. If the tower crane mounting height is not high and hoister wire rope is enough long, can fall pull rod two while bottom hook to ground.
Description
Technical field
This utility model relates to the technical field of construction, and a kind of Lift-on/Lift-off System for dismantling derrick crane overlength pull bar, particularly to its system attachment structure.
Background technology
Derrick crane can run into various operating mode in engineering construction, and at a small space, attached wall pull bar is long, during derrick crane dismounting attachment device, remove generally by tower crane self, extremely difficult and be absolutely unsafe when removing outermost pull bar, it is easy to again encounter building simultaneously.If building exterior decoration is the most complete, can be more to cause unnecessary loss.
Summary of the invention
The purpose of this utility model is to provide a kind of Lift-on/Lift-off System for dismantling derrick crane overlength pull bar, efficiently solves the lifting problem of construction later stage small space dismounting attached wall pull bar.
nullTo achieve these goals: the technical solution of the utility model is: a kind of Lift-on/Lift-off System for dismantling derrick crane overlength pull bar,Including derrick crane,This derrick crane is by being perpendicular to the standard knot that ground is arranged,And the rotating mechanism being positioned at standard knot top is constituted,Rotating mechanism top is respectively equipped with arm and counter-jib,The ground of described derrick crane side is provided with a hoist engine,The counter-jib sidepiece of derrick crane is lifted with a pulley,It it is building on the ground of derrick crane opposite side,Wall attaching rod it is provided with between column crane mast section and building,Arm is provided with walking mechanism,Main one end of lifting steel wire is connected with the unwinding device in walking mechanism,The other end of main lifting steel wire is connected with wall attaching rod one end by hook,One end of secondary lifting steel wire is connected with hoist engine,The other end of secondary lifting steel wire is connected with the wall attaching rod other end by after above-mentioned pulley.
The utility model discloses a kind of Lift-on/Lift-off System for dismantling derrick crane overlength pull bar, it placed a hoist engine on ground, the secondary lifting steel wire of hoist engine extend out to counter-jib side, wall attaching rod one end is hung after the pulley on maintenance gin pole, the hook of tower crane hangs the wall attaching rod other end, during dismounting construction, destroys wall attaching rod two ends pull bar bearing pin simultaneously, hoist engine slowly descends hook to home (being i.e. difficult to encounter building position), is hung out by pull bar with tower crane suspension hook.If tower crane setting height(from bottom) is the highest and steel wire rope of windlass is the longest, pull bar two can be dropped down onto ground with hook at present, thus avoid when slinging pull bar one end, the accident that the other end collides with other buildings or structures, too increase the safety coefficient of operative employee.A whole set of Lift-on/Lift-off System highly versatile, easy and simple to handle, decrease the grazing of neighboring buildings, not only ensure safety but also improve efficiency.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Wherein:
1, standard knot;
2, rotating mechanism;
3, arm;
4, counter-jib;
5, hoist engine;
6, pulley;
7, building;
8, wall attaching rod;
9, walking mechanism;
10, main lifting steel wire;
11, secondary lifting steel wire.
Detailed description of the invention
With reference to the accompanying drawings, this utility model is further described below.
nullThe utility model discloses a kind of Lift-on/Lift-off System for dismantling derrick crane overlength pull bar,Including derrick crane,This derrick crane is by being perpendicular to the standard knot 1 that ground is arranged,And the rotating mechanism 2 being positioned at standard knot 1 top is constituted,Rotating mechanism top is respectively equipped with arm 3 and counter-jib 4,It is different from prior art and is: the ground of described derrick crane side is provided with a hoist engine 5,Counter-jib 4 sidepiece of derrick crane is repaiied the lower section of gin pole and is lifted with a pulley 6,It it is building 7 on the ground of derrick crane opposite side,Wall attaching rod 8 it is provided with between column crane mast section 1 and building 7,Arm 3 is provided with walking mechanism 9,One end of main lifting steel wire 10 is connected with the unwinding device in walking mechanism 9,The other end of main lifting steel wire 10 is connected with wall attaching rod 8 one end by hook,One end of secondary lifting steel wire 11 is connected with hoist engine 5,The other end of secondary lifting steel wire 11 is connected with wall attaching rod 8 other end by after above-mentioned pulley 6.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to assert that this utility model is embodied as being confined to these explanations above-mentioned.For this utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (1)
- null1. the Lift-on/Lift-off System being used for dismantling derrick crane overlength pull bar,Including derrick crane,This derrick crane is by being perpendicular to the standard knot (1) that ground is arranged,And the rotating mechanism (2) being positioned at standard knot (1) top is constituted,Rotating mechanism top is respectively equipped with arm (3) and counter-jib (4),It is characterized in that: the ground of described derrick crane side is provided with a hoist engine (5),Counter-jib (4) sidepiece of derrick crane is lifted with a pulley (6),It it is building (7) on the ground of derrick crane opposite side,Wall attaching rod (8) it is provided with between column crane mast section (1) and building (7),Arm (3) is provided with walking mechanism (9),One end of main lifting steel wire (10) is connected with the unwinding device in walking mechanism (9),The other end of main lifting steel wire (10) is connected with wall attaching rod (8) one end by hook,One end of secondary lifting steel wire (11) is connected with hoist engine (5),The other end of secondary lifting steel wire (11) is connected with wall attaching rod (8) other end afterwards by above-mentioned pulley (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620296115.4U CN205419580U (en) | 2016-04-11 | 2016-04-11 | A hoist and mount system for dismantling tower crane overlength pull rod |
Applications Claiming Priority (1)
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CN201620296115.4U CN205419580U (en) | 2016-04-11 | 2016-04-11 | A hoist and mount system for dismantling tower crane overlength pull rod |
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CN205419580U true CN205419580U (en) | 2016-08-03 |
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CN201620296115.4U Active CN205419580U (en) | 2016-04-11 | 2016-04-11 | A hoist and mount system for dismantling tower crane overlength pull rod |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107161879B (en) * | 2017-06-27 | 2018-08-03 | 中建二局第二建筑工程有限公司 | Attached wall provision for disengagement and its method for dismounting on rear side of derrick crane |
CN111891919A (en) * | 2020-08-06 | 2020-11-06 | 李妍 | Method for replacing and hoisting window cleaning machine of high building |
CN112443149A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Method for mounting and dismounting anti-deflection device of outer wall jacking tower |
CN112573405A (en) * | 2021-03-01 | 2021-03-30 | 河南工学院 | Tower crane abnormity early warning method and system based on image processing |
-
2016
- 2016-04-11 CN CN201620296115.4U patent/CN205419580U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107161879B (en) * | 2017-06-27 | 2018-08-03 | 中建二局第二建筑工程有限公司 | Attached wall provision for disengagement and its method for dismounting on rear side of derrick crane |
CN112443149A (en) * | 2019-09-02 | 2021-03-05 | 广东博智林机器人有限公司 | Method for mounting and dismounting anti-deflection device of outer wall jacking tower |
CN112443149B (en) * | 2019-09-02 | 2022-06-14 | 广东博智林机器人有限公司 | Method for mounting and dismounting anti-deflection device of outer wall jacking tower |
CN111891919A (en) * | 2020-08-06 | 2020-11-06 | 李妍 | Method for replacing and hoisting window cleaning machine of high building |
CN111891919B (en) * | 2020-08-06 | 2022-11-01 | 李妍 | Method for replacing and hoisting window cleaning machine of high building |
CN112573405A (en) * | 2021-03-01 | 2021-03-30 | 河南工学院 | Tower crane abnormity early warning method and system based on image processing |
CN112573405B (en) * | 2021-03-01 | 2021-05-25 | 河南工学院 | Tower crane abnormity early warning method and system based on image processing |
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