CN104591002B - A kind of low clearance double girder overhead crane - Google Patents
A kind of low clearance double girder overhead crane Download PDFInfo
- Publication number
- CN104591002B CN104591002B CN201510003939.8A CN201510003939A CN104591002B CN 104591002 B CN104591002 B CN 104591002B CN 201510003939 A CN201510003939 A CN 201510003939A CN 104591002 B CN104591002 B CN 104591002B
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- China
- Prior art keywords
- actuated small
- small roadster
- lifting
- girders
- steel wire
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The present invention relates to a kind of low clearance double girder overhead crane, including：Two girders for being parallel to each other；The linking beam that girder is connected；Actuated small roadster track is respectively arranged with two girders；The end of two girders is respectively equipped with the cart walking mechanism that can be moved on support rail beam；The actuated small roadster being adapted with actuated small roadster track；It is arranged at the power platform between two girders；The lifting pulley group that is installed on actuated small roadster and with the lifting pulley group is connected lifts suspension hook group；Wherein, the power platform is provided with lifting mechanism and haulage gear, lifting mechanism control suspension hook group lifting, haulage gear control actuated small roadster movement.The crane of this programme, take full advantage of the space between two girders, the lifting mechanism being arranged in conventional version on actuated small roadster is changed to be installed with the inside of two girders, save hall space, also cause that installation and repairing is more facilitated simultaneously, other actuated small roadster weight mitigates significantly compared to conventional version so that girder institute is loaded to be reduced, and is conducive to mitigating girder weight.
Description
Technical field
It is to be related to a kind of low clearance double girder overhead crane specifically the present invention relates to crane facility field.
Background technology
Bridge crane is typically installed and used in factory building.Large tonnage double girder overhead crane, common type is to factory
Space requirement between roof and cart track is higher, while lifting altitude is ensured, it is desired to big track top to factory building top
Clearance is larger, and then improves the requirement to hall space, substantially increases factory building construction cost.In addition, conventional version
Double girder overhead crane, lifting mechanism and running gear for trolley (containing motor etc.) are all arranged on actuated small roadster, actuated small roadster
Weight and volume is larger, construction weight unreasonable distribution, while because of installing space limitation, installation difficulty is unfavorable for equipment installation
Maintenance.
Therefore, how to design a kind of low to the top space requirement of factory building rail, the applicable double girder overhead crane of low clearance, is this
The problem of art personnel letter need to be solved.
The content of the invention
The purpose of the present invention is that there is provided a kind of low clearance double girder overhead crane to overcome above-mentioned the deficiencies in the prior art.
Crane provided by the present invention, can be installed on the relatively low factory building of headroom while lifting altitude is ensured.
In order to reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of low clearance double girder overhead crane, including：
Two girders for being parallel to each other；
The linking beam that the girder is connected；
Actuated small roadster track is respectively arranged with two girders；
The end of two girders is respectively equipped with the cart walking mechanism that can be moved on support rail beam；
The actuated small roadster being adapted with the actuated small roadster track；
It is arranged at the power platform between two girders；
The lifting pulley group that is installed on actuated small roadster and with the lifting pulley group is connected lifts suspension hook group；
Wherein, the power platform is provided with lifting mechanism and haulage gear, lifting mechanism control suspension hook group lifting, hauling machine
Structure control actuated small roadster movement.
It is preferred that, the haulage gear controls actuated small roadster to move by steel wire rope, and the steel wire rope is installed in end of main beam
Leading block be oriented to.
It is preferred that, the actuated small roadster is provided with walking mechanism, and actuated small roadster is drawn and passed through by haulage gear by steel wire rope
Walking mechanism is moved on actuated small roadster track.
It is preferred that, the lifting pulley group is connected by steel wire rope with the lifting mechanism of power platform.
The beneficial effects of the invention are as follows：
(1) installation and repairing is convenient, can effectively reduce the setting height(from bottom) of bridge crane, reduction track and factory building top away from
From, save hall space, and then reduce factory building construction cost.
(2) actuated small roadster weight mitigates significantly compared to conventional version in addition so that girder institute is loaded to be reduced, and is conducive to mitigating
Girder weight, makes overall structure more optimize.
Brief description of the drawings：
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of power platform in the present invention；
Fig. 3 is the front view of actuated small roadster in the present invention；
Fig. 4 is Fig. 3 perspective view；
Fig. 5 is left view of the invention；
Fig. 6 is haulage gear wiring schematic diagram in the present invention；
Fig. 7 is lifting mechanism wiring schematic diagram in the present invention；
Wherein：1st, girder, 2, linking beam, 3, support rail beam, 4, power platform, 5, actuated small roadster, 6, lift suspension hook group, 101, big
Car walking mechanism, 102, actuated small roadster track, 401, lifting mechanism, 402, haulage gear, 501, lifting pulley group, 502, vehicle with walking machine
Structure, 503, leading block.
Embodiment：
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1：A kind of low clearance double girder overhead crane, its structure as shown in figs. 1-7, including：
Two girders 1 for being parallel to each other；
The linking beam 2 that the girder 1 is connected；
Actuated small roadster track 102 is respectively arranged with two girders 1；
The end of two girders 1 is respectively equipped with the cart walking mechanism 101 that can be moved on support rail beam 3；
The actuated small roadster 5 being adapted with the actuated small roadster track 102；It is arranged at the power platform 4 between two girders 1；Install
In the lifting pulley group 501 on actuated small roadster and with the lifting pulley group 501 is connected lifts suspension hook group 6；Wherein, the power
Platform 4 is provided with lifting mechanism 401 and haulage gear 402, and the control of lifting mechanism 401 lifts suspension hook group 6 and lifted, haulage gear 402
Control actuated small roadster 5 is moved.
Specifically, actuated small roadster 5 passes through steel wire rope and power platform on the actuated small roadster track 102 of the top flange of girder 1
Haulage gear 402 on 4 is connected, and steel wire rope sequentially passes through leading block 503, actuated small roadster 5, girder 1 from the reel of haulage gear
The leading block 503 of the other end, returns to the hoist engine of haulage gear 402.Baudrier such as Fig. 6, wherein leading block 503 are installed
At the two ends of girder 1.
The actuated small roadster 5 is provided with walking mechanism 502, and actuated small roadster is drawn and passed through by haulage gear 402 by steel wire rope
Walking mechanism 502 is moved on actuated small roadster track 102.
With continued reference to accompanying drawing 5, the lifting mechanism 401 on power platform 4 passes through the lifting pulley on steel wire rope and actuated small roadster 5
Group 501 is connected, and steel wire rope sequentially passes through leading block, the lifting pulley group 501 on actuated small roadster 5, lift from the reel of lifting mechanism
Suspension hook group 6, then the other end for being fixed on girder is laid out through lifting pulley group 501, baudrier is as schemed.
The principle of this programme is：Power platform 4 is fixed with respect to girder 1, and girder 1 is moved along the track on support rail beam 3.Power
Lifting mechanism 401 starts on platform 4, hoist engine drive steel wire rope, through leading block 503, two groups of lifting pulley groups of actuated small roadster,
Suspension hook group 6, weight is sling, and realizes that weight is lifted.Amplitude changing process is：Haulage gear 402 starts on power platform 4, hauling machine
The hoist engine of structure 402 drives steel wire rope, drives actuated small roadster 5 to realize luffing through leading block 503.
The crane of this programme, takes full advantage of the space between two girders, will be arranged in conventional version on actuated small roadster
Lifting mechanism is changed to be installed with the inside of two girders, substantially reduces crane head room, saves hall space, while also causing peace
Dress maintenance is more facilitated.
In the present invention, haulage gear 402, lifting mechanism 401, cart walking mechanism 101 and walking mechanism 502 are existing
The inside of technology, haulage gear 402 and lifting mechanism 401 is equipped with the members such as hoist engine (including reel 402), motor and speed reducer
Device, herein without repeating.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (2)
1. a kind of low clearance double girder overhead crane, it is characterised in that including：Two girders for being parallel to each other；By the girder
The linking beam of connection；Actuated small roadster track is respectively arranged with two girders；The end of two girders is respectively equipped with can be on support rail beam
Mobile cart walking mechanism；The actuated small roadster being adapted with the actuated small roadster track；It is arranged at the power platform between two girders；
The lifting pulley group that is installed on actuated small roadster and with the lifting pulley group is connected lifts suspension hook group；Wherein, the power is put down
Platform is provided with lifting mechanism and haulage gear, lifting mechanism control suspension hook group lifting, haulage gear control actuated small roadster movement；
The lifting pulley group is connected by steel wire rope with the lifting mechanism of power platform；
The haulage gear controls actuated small roadster to move by steel wire rope, and the leading block that the steel wire rope is installed in end of main beam is led
To；
Actuated small roadster is connected by steel wire rope with the haulage gear on power platform, and steel wire rope is sequentially passed through from the reel of haulage gear
Leading block, actuated small roadster, the leading block of the girder other end, return to the hoist engine of haulage gear；
Lifting mechanism is connected by steel wire rope with the lifting pulley group on actuated small roadster, and steel wire rope is passed through successively from the reel of lifting mechanism
Cross leading block, the lifting pulley group on actuated small roadster, lift suspension hook group, then laid out through lifting pulley group and be fixed on the another of girder
End；Steel wire rope in lifting mechanism be staggered between suspension hook group in lifting pulley group and being lifted.
2. low clearance double girder overhead crane according to claim 1, it is characterised in that the actuated small roadster is provided with walking
Mechanism, actuated small roadster is drawn by haulage gear by steel wire rope and moved by walking mechanism on actuated small roadster track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003939.8A CN104591002B (en) | 2015-01-06 | 2015-01-06 | A kind of low clearance double girder overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510003939.8A CN104591002B (en) | 2015-01-06 | 2015-01-06 | A kind of low clearance double girder overhead crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104591002A CN104591002A (en) | 2015-05-06 |
| CN104591002B true CN104591002B (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510003939.8A Active CN104591002B (en) | 2015-01-06 | 2015-01-06 | A kind of low clearance double girder overhead crane |
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| Country | Link |
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| CN (1) | CN104591002B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586843A (en) * | 2016-11-04 | 2017-04-26 | 合肥市春华起重机械有限公司 | Double-beam bridge type crane |
| CN114572850A (en) * | 2022-03-10 | 2022-06-03 | 宁波德玛智能机械有限公司 | Driving structure with supporting legs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473217U (en) * | 2009-08-11 | 2010-05-19 | 法兰泰克起重机械(苏州)有限公司 | Low-clearance double-trolley hoisting apparatus |
| CN201647826U (en) * | 2010-04-09 | 2010-11-24 | 中冶京诚工程技术有限公司 | Walking trolley for crane and manual double-beam crane with same |
| CN103231986A (en) * | 2013-04-25 | 2013-08-07 | 山西东华机械有限公司 | Trolley structure for travelling crane |
| CN103318760A (en) * | 2013-07-01 | 2013-09-25 | 大连华锐重工集团股份有限公司 | Low-clearance hanging crane trolley |
| CN203373019U (en) * | 2013-07-16 | 2014-01-01 | 太原重工股份有限公司 | Low-height bridge crane |
| CN204416951U (en) * | 2015-01-06 | 2015-06-24 | 山东丰汇设备技术有限公司 | A kind of low clearance twin beam overhead bridge crane |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758222Y (en) * | 2004-11-08 | 2006-02-15 | 黄闻 | Self stress bridge type and gantry type crane |
| BE1016851A3 (en) * | 2005-11-15 | 2007-08-07 | Combinus Bv Met Beperkte Aansp | IMPROVED PORTAL CAR. |
-
2015
- 2015-01-06 CN CN201510003939.8A patent/CN104591002B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473217U (en) * | 2009-08-11 | 2010-05-19 | 法兰泰克起重机械(苏州)有限公司 | Low-clearance double-trolley hoisting apparatus |
| CN201647826U (en) * | 2010-04-09 | 2010-11-24 | 中冶京诚工程技术有限公司 | Walking trolley for crane and manual double-beam crane with same |
| CN103231986A (en) * | 2013-04-25 | 2013-08-07 | 山西东华机械有限公司 | Trolley structure for travelling crane |
| CN103318760A (en) * | 2013-07-01 | 2013-09-25 | 大连华锐重工集团股份有限公司 | Low-clearance hanging crane trolley |
| CN203373019U (en) * | 2013-07-16 | 2014-01-01 | 太原重工股份有限公司 | Low-height bridge crane |
| CN204416951U (en) * | 2015-01-06 | 2015-06-24 | 山东丰汇设备技术有限公司 | A kind of low clearance twin beam overhead bridge crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104591002A (en) | 2015-05-06 |
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