CN203222434U - Articulation device of flat-top tower crane - Google Patents
Articulation device of flat-top tower crane Download PDFInfo
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- CN203222434U CN203222434U CN 201320197360 CN201320197360U CN203222434U CN 203222434 U CN203222434 U CN 203222434U CN 201320197360 CN201320197360 CN 201320197360 CN 201320197360 U CN201320197360 U CN 201320197360U CN 203222434 U CN203222434 U CN 203222434U
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- otic placode
- crossbeam
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Abstract
The utility model relates to an articulation device of a flat-top tower crane. A main body structure of the articulation device disclosed by the utility model is in a steel structure formed by combining and welding square steel pipes, seamless steel pipes, formed square steel pipes and steel plates, which are produced by square buckling of angle steel, the main body structure is connected and fastened with a slewing tower body, a balancing arm and a lifting arm through pin shafts and cotter pins, and a transition joint is a key part of the articulation device. The articulation device disclosed by the utility model has the advantages of high efficiency, low cost, good safety, good reliability, low material consumption, light weight and convenience in mounting.
Description
Technical field
The utility model belongs to the indispensable parts of tack tower crane, in order to vertical component and the horizontal component that connects the tack tower crane.
Background technology
Along with the continuous quickening of urbanization process, metropolitan transformation, small and medium-sized cities newly-built etc. makes that the market demand of tower crane is increasing.Because the skyscraper in the city is also more and more, be subjected to the restriction of workyard, traditional tip tower machine has been difficult to satisfy the construction technical requirement that constantly changes, tack tower machine is because its special structural shape, possess tip tower machine the advantage that can not replace: 1. on the building site of group's tower construction, reduced the height of supporting oneself, then the tower machine height of the mutual cross-operation of installing in the building site all can correspondingly reduce, thereby has significantly reduced the operating costs of tower machine; 2. the no pull bar jib of tack tower machine can be aloft in order by the joint assembling, in case of necessity can also be directly directly hang from the carrier and get installation, and because the weight of installation unit is less, available light weight-lifting equipment lifting, if existing other tower machines on the building site, can install with the tower machine, this point is very suitable for the restricted situation of building-site condition; 3. change arm frame of tower crane length in the work progress if desired, needn't dismantle whole jib, only need add and subtract the arm joint aloft and get final product, be equally applicable to the limited situation in workyard.
Common tack tower machine in the market, its jib all directly links to each other with slewing tower with equilibrium arm, thereby make it and separate the coming of tip tower machine, can't accomplish a tip tower machine to be repacked into tack tower machine not changing to go up on construction ground under the situation that vertical component only changes horizontal component.
The utility model content
In order to overcome the deficiency of above-mentioned existing tack tower machine structure, the utility model provides a kind of articulated mounting that is conducive to tip tower machine and tack tower machine phase co-conversion, and its good looking appearance is generous, compact conformation, cost of manufacture is low, installing/dismounting is all very convenient.
The technical scheme that the utility model addresses the above problem is: a kind of tack tower crane articulated mounting, it is characterized in that, and connected to form by main body steel structure and transition segment, wherein:
The main body steel structure includes otic placode, bottom pipe link, web member, the stirrup of main chord, revolution connection otic placode, crossbeam, transition segment connection otic placode, equilibrium arm pull bar connection otic placode, the row's of installation rope pulley;
Transition segment is the structure of a pair of hammer, offers pin hole and jib pin-and-hole on two hammers respectively;
The connection structure of main body steel structure is the oblique main chord of rear side and the straight main chord of front side, and after oblique main chord welded with straight main chord pairing, welded with crossbeam respectively the upper end again, forms main framing.
Bottom at four main chords reinforces with the bottom pipe link, and the lower surface of four main chords is welded with revolution and connects otic placode, connects otic placode in revolution and offers pin-and-hole.Also be welded with web member in three planes that the oblique main chord of rear side and the straight main chord of front side surround.The plane that straight main chord and crossbeam surround reinforces with stirrup;
The transition segment that is welded with the band slot in front side, crossbeam middle part connects otic placode, offers pin-and-hole thereon, and transition segment connects bearing pin by transition segment and is connected the otic placode pin joint with transition segment with pin hole, and jib pin-and-hole and jib top boom connect with jib connecting pin pivot pin;
Also be welded with the equilibrium arm pull bar at the crossbeam two ends respectively and connect otic placode, wherein otic placode A pastes the end that is welded in crossbeam, has slot in the middle of the otic placode B, insert to be welded on the crossbeam, and by equilibrium arm link pin axle and pin hole and equilibrium arm pull bar pin joint,
Two otic placodes of the row's of installation rope pulley are welded on a crossbeam middle part side down, and the otic placode of arranging rope pulley in installation offers pin-and-hole, is used for sheave shaft is installed, and is arranged with row's rope pulley at sheave shaft;
The pin-and-hole that revolution connects otic placode connects bearing pin and slewing tower pin joint with revolution.
The utility model 1. this articulated mounting closely couples together tower machine horizontal component and vertical component, simultaneously, is not needing to change under the situation of slewing tower, can realize the mutual conversion between tip tower machine and tack tower machine; 2. transition segment plays regulating action, can eliminate the adverse effect that jib processing and fabricating error is installed and dismantled the tower machine to greatest extent.
The utility model main body steel structure is similar to the FC cat head of tip tower machine, but highly has only the latter's about 1/4～1/5, the lower end is connected with slewing tower by four bearing pins, the upper end near a side of jib by transition segment be connected with the jib top boom, a side of close equilibrium arm is connected with the equilibrium arm pull bar respectively with two bearing pins, hoist rope row rope pulley is fixed on the crossbeam, and whole layout is very compact, reasonable.
The beneficial effects of the utility model are: 1. compare with the version that present tack tower machine generally adopts, make easylier, production efficiency height, cost be low, install and dismounting all very convenient.2. dismantle jib, equilibrium arm, the cat head of tip tower machine, change equilibrium arm, the jib of this novel articulated mounting and tack tower machine, can repack a tip tower machine into tack tower machine, whole process does not need to change slewing tower and with the lower part, has not only reduced work capacity but also saved the time.
Below in conjunction with accompanying drawing and the specific embodiment the utility model is further specified.
Description of drawings
Fig. 1 is the axle geodesic structure scheme drawing of main body steel structure;
Fig. 2 is that the utility model is faced structural representation;
Fig. 3 is the left TV structure scheme drawing of Fig. 2;
Fig. 4 is the right TV structure scheme drawing of Fig. 2;
Fig. 5 is the transition segment schematic perspective view of the utility model articulated mounting;
Fig. 6 is the utility model articulated mounting integral structure schematic perspective view;
Fig. 7 is the utility model articulated mounting integral structure explosive view.
The specific embodiment
Embodiment: see Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7,
A kind of tack tower crane articulated mounting, the utility model is connected to form by main body steel structure 1 and transition segment 2, and wherein: the main body steel structure includes otic placode 1.6, bottom pipe link 1.7, web member 1.8, the stirrup 1.9 of main chord 1.1, revolution connection otic placode 1.2, crossbeam 1.3, transition segment connection otic placode 1.4, equilibrium arm pull bar connection otic placode 1.5, the row's of installation rope pulley;
Transition segment 2 is the structure of a pair of hammer, offers pin hole 2.1 and jib pin-and-hole 2.2 on two hammers respectively;
The connection structure of main body steel structure 1 is the oblique main chord 1.1.1 of rear side and the straight main chord 1.1.2 of front side, and after oblique main chord welded with straight main chord pairing, welded with crossbeam 1.3 respectively the upper end again, forms main framing.
Bottom at four main chords 1.1 reinforces with bottom pipe link 1.7, and the lower surface of four main chords 1.1 is welded with revolution and connects otic placode 1.2, connects otic placode 1.2 in revolution and offers pin-and-hole 1.2.1.Also be welded with web member 1.8 in three planes that the oblique main chord 1.1.1 of rear side and the straight main chord 1.1.2 of front side surround.The plane that straight main chord and crossbeam surround reinforces with stirrup 1.9;
The transition segment that is welded with the band slot in front side, crossbeam 1.3 middle part connects otic placode 1.4, offer pin-and-hole 1.4.1 thereon, transition segment 2 connects bearing pin 6 by transition segment and is connected otic placode 1.4 pin joints with transition segment with pin hole 2.1, and jib pin-and-hole 2.2 is connected bearing pin 7 pin joints with the jib top boom with jib;
Also be welded with the equilibrium arm pull bar at crossbeam 1.3 two ends respectively and connect otic placode 1.5, wherein otic placode A1.5a pastes the end that is welded in crossbeam 1.3, have slot in the middle of the otic placode B1.5b, insert and be welded on the crossbeam 1.3, by equilibrium arm link pin axle 8 and pin hole 1.5a.1,1.5b.1 and equilibrium arm pull bar pin joint
Two otic placodes 1.6 of the row's of installation rope pulley are welded on crossbeam 1.3 a middle parts side down, and the otic placode 1.6 of arranging rope pulley in installation offers pin-and-hole 1.6.1, are used for sheave shaft 4 is installed, at sheave shaft 4 row's of being arranged with rope pulleys 3;
The pin-and-hole 1.2.1 that revolution connects otic placode 1.2 connects bearing pin 5 and slewing tower pin joint with revolution.
When the utility model embodiment installs at tack tower machine: 1. on the ground transition segment of transition segment 2 usefulness is connected earlier bearing pin 6 and main body steel structure 1 and arrange rope pulley 3 grades and assembled and be connected; 2. main body steel structure 1 lower end being connected bearing pin 5 with slewing tower with four revolutions connects fastening; 3. after equilibrium arm and slewing tower being connected, with two equilibrium arm link pin axles 8 the equilibrium arm pull bar is connected with the articulated mounting upper end; 6. after jib lower boom and slewing tower being connected, connect bearing pin 7 with a jib top boom jib top boom is connected with transition segment (2).
So far, installation of the present utility model has just been finished.
Claims (1)
1. a tack tower crane articulated mounting is characterized in that, connected to form by main body steel structure (1) and transition segment (2), wherein:
The main body steel structure includes otic placode (1.6), bottom pipe link (1.7), web member (1.8), the stirrup (1.9) of main chord (1.1), revolution connection otic placode (1.2), crossbeam (1.3), transition segment connection otic placode (1.4), equilibrium arm pull bar connection otic placode (1.5), the row's of installation rope pulley;
Transition segment (2) is the structure of a pair of hammer, offers pin hole (2.1) and jib pin-and-hole (2.2) on two hammers respectively;
The connection structure of main body steel structure (1) is the oblique main chord (1.1.1) of rear side and the straight main chord (1.1.2) of front side, and after oblique main chord and the straight main chord pairing welding, weld with crossbeam (1.3) respectively the upper end again, the formation main framing;
Bottom at four main chords (1.1) reinforces with bottom pipe link (1.7), and the lower surface of four main chords (1.1) is welded with revolution and connects otic placode (1.2), connects otic placode (1.2) in revolution and offers pin-and-hole (1.2.1); Also be welded with diagonal web member (1.8) in left and right, back three planes that the oblique main chord (1.1.1) of rear side and the straight main chord (1.1.2) of front side surround; The plane that straight main chord and crossbeam surround reinforces with stirrup (1.9);
The transition segment that is welded with the band slot in front side, crossbeam (1.3) middle part connects otic placode (1.4), offer pin-and-hole (1.4.1) thereon, transition segment (2) connects bearing pin (6) by transition segment and is connected otic placode (1.4) pin joint with transition segment with pin hole (2.1), and jib pin-and-hole (2.2) is connected bearing pin (7) pin joint with the jib top boom with jib;
Also be welded with the equilibrium arm pull bar at crossbeam (1.3) two ends respectively and connect otic placode (1.5), otic placode A(1.5a wherein) pastes the end that is welded in crossbeam (1.3), otic placode B(1.5b) has slot in the middle of, slotting being welded on the crossbeam (1.3) is by equilibrium arm link pin axle (8) and pin hole (1.5a.1,1.5b.1) and equilibrium arm pull bar pin joint;
Two otic placodes (1.6) of the row's of installation rope pulley are welded on crossbeam (a 1.3) middle part side down, otic placode (1.6) at the row's of installation rope pulley offers pin-and-hole (1.6.1), be used for sheave shaft (4) is installed, at sheave shaft (4) row's of being arranged with rope pulley (3); The pin-and-hole (1.2.1) that revolution connects otic placode (1.2) connects bearing pin (5) and slewing tower pin joint with revolution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197360 CN203222434U (en) | 2013-04-18 | 2013-04-18 | Articulation device of flat-top tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320197360 CN203222434U (en) | 2013-04-18 | 2013-04-18 | Articulation device of flat-top tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203222434U true CN203222434U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320197360 Expired - Fee Related CN203222434U (en) | 2013-04-18 | 2013-04-18 | Articulation device of flat-top tower crane |
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| CN (1) | CN203222434U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171982A (en) * | 2013-04-18 | 2013-06-26 | 云南冶金昆明重工有限公司 | Hinge assembly of flat-top tower crane |
| CN105271017A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Walking board connecting mechanism of tower crane |
| CN105439010A (en) * | 2016-01-11 | 2016-03-30 | 徐工集团工程机械股份有限公司 | Composite connector and cantilever crane |
-
2013
- 2013-04-18 CN CN 201320197360 patent/CN203222434U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171982A (en) * | 2013-04-18 | 2013-06-26 | 云南冶金昆明重工有限公司 | Hinge assembly of flat-top tower crane |
| CN105271017A (en) * | 2015-09-30 | 2016-01-27 | 徐州建机工程机械有限公司 | Walking board connecting mechanism of tower crane |
| CN105439010A (en) * | 2016-01-11 | 2016-03-30 | 徐工集团工程机械股份有限公司 | Composite connector and cantilever 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20160418 |