CN104591002A - Low-clearance double-beam bridge type crane - Google Patents
Low-clearance double-beam bridge type crane Download PDFInfo
- Publication number
- CN104591002A CN104591002A CN201510003939.8A CN201510003939A CN104591002A CN 104591002 A CN104591002 A CN 104591002A CN 201510003939 A CN201510003939 A CN 201510003939A CN 104591002 A CN104591002 A CN 104591002A
- Authority
- CN
- China
- Prior art keywords
- lifting
- main beams
- actuated small
- small roadster
- small moving
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to a low-clearance double-beam bridge type crane. The low-clearance double-beam bridge type crane comprises two main beams which are parallel to each other, a connection beam for connecting the main beams, small moving car rails arranged on the two main beams respectively, large car walking mechanisms capable of moving on a rail bearing beam and arranged at the end parts of the two main beams, small moving cars adapted to the small moving car rails, power platforms arranged between the two main beams, a lifting pulley block mounted on the small moving cars, and a lifting hook group connected with the lifting pulley block, wherein the power platform is provided with a lifting mechanism and a dragging mechanism; the lifting mechanism is used for controlling the lifting hook group to be hoisted; and the dragging mechanism is used for controlling the small moving cars to move. According to the crane, the space between the two main beams is sufficiently utilized and the lifting mechanism mounted on the small moving cars in a traditional form is changed to be fixedly arranged on the inner sides of the two main beams, so that the space of a workshop is saved and the mounting and overhauling are very convenient; and furthermore, compared with the traditional form, for the crane disclosed by the invention, the weight of the small moving cars is greatly alleviated so that the load on the main beams is reduced and the weight of the main beams is facilitated to be reduced.
Description
Technical field
The present invention relates to crane facility field, specifically, relate to a kind of low clearance twin beam overhead bridge crane.
Background technology
Crane in bridge type is is generally installed and used in factory building.Large tonnage twin beam overhead bridge crane, common type is higher to the space requirement between factory building top and large Car Track, while guarantee lifting altitude, requires that cart tread is larger to the clearance on factory building top, and then the requirement that improve hall space, substantially increase factory building laid down cost.In addition, the twin beam overhead bridge crane of conventional version, lifting mechanism and running gear for trolley (containing drive motor etc.) are all arranged on actuated small roadster, actuated small roadster weight and volume is larger, structural weight unreasonable distribution, simultaneously because of installing space restriction, difficulty is installed, is unfavorable for equipment installation and repairing.
Therefore, how to design a kind of low to the space requirement of factory building tread, the twin beam overhead bridge crane that low clearance is suitable for is the problem that those skilled in the art's letter need solve.
Summary of the invention
The object of the invention is, for overcoming above-mentioned the deficiencies in the prior art, to provide a kind of low clearance twin beam overhead bridge crane.Hoisting crane provided by the present invention, while guarantee lifting altitude, can be installed on the factory building that headroom is lower.
In order to reach above-mentioned purpose, the present invention adopts following technical scheme:
A kind of low clearance twin beam overhead bridge crane, comprising:
Article two, the girder be parallel to each other;
By the linking beam that described girder connects;
Two girders are respectively arranged with actuated small roadster track;
The end of two girders is respectively equipped with can the cart walking mechanism of movement on support rail beam;
With the actuated small roadster that described actuated small roadster track is suitable;
Be arranged at the power platform between two girders;
Be installed on the lifting pulley group on actuated small roadster and be connected with described lifting pulley group lift suspension hook group;
Wherein, described power platform is provided with lifting mechanism and trailer coupling, and lifting mechanism controls the lifting of suspension hook group, and trailer coupling controls actuated small roadster and moves.
Preferably, described trailer coupling controls actuated small roadster by steel rope and moves, and this steel rope is installed in the leading sheave guiding of end of main beam.
Preferably, described actuated small roadster is provided with traveling gear, and actuated small roadster is pulled mechanism's traction by steel rope and is moved on actuated small roadster track by traveling gear.
Preferably, described lifting pulley group is connected with the lifting mechanism of power platform by steel rope.
The invention has the beneficial effects as follows:
(1) installation and repairing is convenient, effectively can reduce the setting height(from bottom) of crane in bridge type, reduces the distance on track and factory building top, saves hall space, and then reduces factory building laid down cost.
(2) in addition actuated small roadster weight is compared conventional version and is greatly alleviated, and load suffered by girder is reduced, is conducive to alleviating girder weight, integral structure is more optimized.
Accompanying drawing illustrates:
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the birds-eye view of medium power platform of the present invention;
Fig. 3 is the front elevation of actuated small roadster in the present invention;
Fig. 4 is the transparent view of Fig. 3;
Fig. 5 is left view of the present invention;
Fig. 6 is trailer coupling wiring schematic diagram in the present invention;
Fig. 7 is lifting mechanism wiring schematic diagram in the present invention;
Wherein: 1, girder, 2, linking beam, 3, support rail beam, 4, power platform, 5, actuated small roadster, 6, suspension hook group is lifted, 101, cart walking mechanism, 102, actuated small roadster track, 401, lifting mechanism, 402, trailer coupling, 501, lifting pulley group, 502, traveling gear, 503, leading sheave.
Detailed description of the invention:
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: a kind of low clearance twin beam overhead bridge crane, its structure as shown in figs. 1-7, comprising:
Article two, the girder 1 be parallel to each other;
By the linking beam 2 that described girder 1 connects;
Two girders 1 are respectively arranged with actuated small roadster track 102;
The end of two girders 1 is respectively equipped with can the cart walking mechanism 101 of movement on support rail beam 3;
With the actuated small roadster 5 that described actuated small roadster track 102 is suitable; Be arranged at the power platform 4 between two girders 1; Be installed on the lifting pulley group 501 on actuated small roadster and be connected with described lifting pulley group 501 lift suspension hook group 6; Wherein, described power platform 4 is provided with lifting mechanism 401 and trailer coupling 402, and lifting mechanism 401 controls to lift suspension hook group 6 and is elevated, and trailer coupling 402 controls actuated small roadster 5 and moves.
Specifically, actuated small roadster 5 is contained on the actuated small roadster track 102 of girder 1 top flange, be connected with the trailer coupling 402 on power platform 4 by steel rope, steel rope successively through the leading sheave 503 of leading sheave 503, actuated small roadster 5, girder 1 other end, gets back to the winch of trailer coupling 402 from the reel of trailer coupling.Baudrier is as Fig. 6, and wherein leading sheave 503 is arranged on the two ends of girder 1.
Described actuated small roadster 5 is provided with traveling gear 502, and actuated small roadster is pulled mechanism 402 by steel rope and draws and moved on actuated small roadster track 102 by traveling gear 502.
Continue with reference to accompanying drawing 5, lifting mechanism 401 on power platform 4 is connected with the lifting pulley group 501 on actuated small roadster 5 by steel rope, steel rope from the lifting pulley group 501 of reel successively through leading sheave, actuated small roadster 5 of lifting mechanism, lift suspension hook group 6, lay out the other end being fixed on girder again through lifting pulley group 501, baudrier is as figure.
The principle of this programme is: power platform 4 relatively girder 1 is fixed, and girder 1 is along the rail moving on support rail beam 3.On power platform 4, lifting mechanism 401 starts, and winch drives steel rope, through leading sheave 503, two groups of lifting pulley groups of actuated small roadster, suspension hook group 6, is sling by weight, realizes weight lifting.Amplitude changing process is: on power platform 4, trailer coupling 402 starts, and the winch of trailer coupling 402 drives steel rope, drives actuated small roadster 5 to realize luffing through leading sheave 503.
The hoisting crane of this programme, take full advantage of the space between two girders, the lifting mechanism be arranged on actuated small roadster is changed into be installed with inside two girders in conventional version, greatly reduce hoisting crane clear headroom, save hall space, also make installation and repairing more convenient simultaneously.
In the present invention, trailer coupling 402, lifting mechanism 401, cart walking mechanism 101 and traveling gear 502 are prior art, the inside of trailer coupling 402 and lifting mechanism 401 is equipped with the components and parts such as winch (comprising reel 402), motor and speed reducer, does not repeat at this.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a low clearance twin beam overhead bridge crane, is characterized in that, comprising:
Article two, the girder be parallel to each other;
By the linking beam that described girder connects;
Two girders are respectively arranged with actuated small roadster track;
The end of two girders is respectively equipped with can the cart walking mechanism of movement on support rail beam;
With the actuated small roadster that described actuated small roadster track is suitable;
Be arranged at the power platform between two girders;
Be installed on the lifting pulley group on actuated small roadster and be connected with described lifting pulley group lift suspension hook group;
Wherein, described power platform is provided with lifting mechanism and trailer coupling, and lifting mechanism controls the lifting of suspension hook group, and trailer coupling controls actuated small roadster and moves.
2. low clearance twin beam overhead bridge crane according to claim 1, is characterized in that, described trailer coupling controls actuated small roadster by steel rope and moves, and this steel rope is installed in the leading sheave guiding of end of main beam.
3. low clearance twin beam overhead bridge crane according to claim 2, is characterized in that, described actuated small roadster is provided with traveling gear, and actuated small roadster is pulled mechanism's traction by steel rope and is moved on actuated small roadster track by traveling gear.
4. low clearance twin beam overhead bridge crane according to claim 1, is characterized in that, described lifting pulley group is connected with the lifting mechanism of power platform by steel rope.
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 true CN104591002A (en) | 2015-05-06 |
| CN104591002B CN104591002B (en) | 2017-07-18 |
Family
ID=53117131
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104591002B (en) |
Cited By (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 (8)
| 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 |
| US20070110550A1 (en) * | 2005-11-15 | 2007-05-17 | Ludo Willy Florentina Callens | Straddle carrier |
| 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 |
-
2015
- 2015-01-06 CN CN201510003939.8A patent/CN104591002B/en active Active
Patent Citations (8)
| 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 |
| US20070110550A1 (en) * | 2005-11-15 | 2007-05-17 | Ludo Willy Florentina Callens | Straddle carrier |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104591002B (en) | 2017-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207877135U (en) | A kind of wheel-track type girder gantry crane | |
| CN204416951U (en) | A kind of low clearance twin beam overhead bridge crane | |
| CN201125132Y (en) | Telescoping device for telescopic arm of trolley crane | |
| CN202429920U (en) | Multi-trolley and double-girder gantry crane | |
| CN104591002A (en) | Low-clearance double-beam bridge type crane | |
| CN203373019U (en) | Low-height bridge crane | |
| CN202465099U (en) | Single-girder partial hanging gantry crane | |
| CN214141300U (en) | Special double-beam bridge crane for metallurgy | |
| CN202465109U (en) | Motor-driven double-beam grab bucket gantry crane | |
| CN206188229U (en) | Cabin driving running gear | |
| CN205873697U (en) | Control hoist rise to rise with differential actuating mechanism of mixture of dolly sideslip | |
| CN205328482U (en) | Multi -purpose gantry container crane of two hoisting points | |
| CN204111204U (en) | A kind of little span hoisting crane | |
| CN113880019A (en) | Monorail crane rail mounting vehicle | |
| CN209758860U (en) | Small-gauge hoisting load-carrying trolley | |
| CN202429915U (en) | Large-tonnage lifting hook overhead crane | |
| CN202465103U (en) | Bridge crane with rotary clamp | |
| CN105905804A (en) | Hybrid differential driving mechanism for controlling lifting of crane and transverse moving of trolley | |
| CN101734558A (en) | Metallurgy hopper bridge crane | |
| CN202390155U (en) | Rack and pinion lifting device | |
| CN2626966Y (en) | Hydraulic crane | |
| CN202022668U (en) | Mine bridge crane | |
| CN201338908Y (en) | Long distance hoisting device | |
| CN205367499U (en) | Two roof beam hoists and play to rise platform truck thereof | |
| CN205312884U (en) | Towed arch bridge crane of trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |