CN105776034A - Explosion-poof bridge crane - Google Patents
Explosion-poof bridge crane Download PDFInfo
- Publication number
- CN105776034A CN105776034A CN201610324783.8A CN201610324783A CN105776034A CN 105776034 A CN105776034 A CN 105776034A CN 201610324783 A CN201610324783 A CN 201610324783A CN 105776034 A CN105776034 A CN 105776034A
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- China
- Prior art keywords
- box
- dolly assembly
- explosion
- messenger wire
- span structure
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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
- B66C17/04—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 with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an explosion-poof bridge crane which comprises a box-girder bridge frame, a cart running mechanism and a trolley assembly. Fixed supports are arranged at the two ends of the box-girder bridge frame. The cart running mechanism is arranged on the fixed supports. A trolley running rail is arranged at the upper end of the box-girder bridge frame. The trolley assembly is arranged on the trolley running rail and provided with a plurality of hoisting devices. The lower end of each hoisting device is connected with a hoisting hook. A remote control device is further arranged on the trolley assembly and is connected with and controls the hoisting devices through wires. The remote control device is suspended at the lower end of the trolley assembly. A control room is further arranged at the lower end of the cart running mechanism and is right opposite to the suspended positions of the hoisting hooks. The cart running mechanism and the trolley assembly are provided with explosion-proof electrical equipment. In this manner, the explosion-poof bridge crane can be suitable for dangerous places such as petrochemical engineering and pharmacy, is provided with the multiple hoisting devices and is high in hoisting efficiency.
Description
Technical field
The present invention relates to crane field, particularly relate to a kind of overhead explosion-proof crane.
Background technology
Overhead explosion-proof crane is called for short " explosion-proof crane ", be be lifting mechanism with explosion-proof electric block double girder overhead crane, meet the regulation of JB/T10219-2001 " explosion-proof beam cranes " standard, technology maturation, reliable, simple in construction, profile is little, lightweight, install, use, easy to maintenance.Working power is three-phase alternating current, rated frequency 50HZ, rated voltage 380V；Operating ambient temperature is-20～40 DEG C.During office work 40 DEG C, relative humidity must not exceed 50%, and during outside work 25 DEG C, relative humidity allows in short-term up to 100%.The site elevation installed and used is less than 2000m.Suitable in the machine shop of middle light-duty, warehouse, stock ground, the maintenance in power station and loading and unloading, it it is the crane gear that uses of Spread in China.
Explosion-proof crane has the features such as rational in infrastructure, good looking appearance, explosion-proof are strong, it is widely used in the factory of Chemical Engineering unit, warehouse, stock ground, it is provided with ground and two kinds of forms of drivers' cab, drivers' cab is divided into open type, enclosed two kinds, installation form is divided into left and right, side, end face are divided in introduction direction, select according to respective service condition for user.
But traditional overhead explosion-proof crane is all adopt single boom hoisting to lift, and work efficiency reduces, and can not possess the controlling equipment of Suresh Kumar, it is impossible to carry out lifting work quick, safe and efficient.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of overhead explosion-proof crane, it is possible to suitable in factory floor, petrochemical industry, pharmacy, military project warehouse lifting material, and possessing multiple boom hoisting, slinging work efficiency is high.
nullFor solving above-mentioned technical problem，The technical scheme that the present invention adopts is: provide a kind of overhead explosion-proof crane，Including box-girder crane span structure、Traveling mechanism of the larger traveller and dolly assembly，Described box-girder crane span structure two ends are provided with fixed support，Described traveling mechanism of the larger traveller is located on described fixed support，Described box-girder crane span structure upper end is provided with trolley travelling track，Described dolly assembly is located on described trolley travelling track，Described dolly assembly is provided with multiple boom hoisting，Described boom hoisting lower end is respectively connected with suspension hook，Described dolly assembly is additionally provided with a remote control unit，Described remote control unit connects the described boom hoisting of control by wire，Described remote control unit falls in described dolly assembly lower end，Described traveling mechanism of the larger traveller lower end is additionally provided with OPS，Described OPS is just to described suspension hook lowering position，Described traveling mechanism of the larger traveller and described dolly assembly are provided with electric apparatus for explosive atmospheres.
In a preferred embodiment of the present invention, described boom hoisting includes motor, reduction box, reel and messenger wire, described motor is fixed under described dolly assembly, described motor connects described reduction box by shaft coupling, described reduction box outfan is coaxially connected with described reel fixing, described messenger wire one end is connected on described reel, and the described messenger wire other end is connected on described suspension hook.
In a preferred embodiment of the present invention, described messenger wire is steel wire rope messenger wire or loop chain messenger wire.
In a preferred embodiment of the present invention, described box-girder crane span structure upper end is additionally provided with fence, and described fence is located at described trolley travelling track both sides.
In a preferred embodiment of the present invention, at least provided with two groups of boom hoistings on described dolly assembly.
In a preferred embodiment of the present invention, described box-girder crane span structure transverse horizontal is set up between described fixed support.
The invention has the beneficial effects as follows: the present invention can be applicable to factory floor, petrochemical industry, pharmacy, military project warehouse lifting material, and possess multiple boom hoisting, slinging work efficiency is high, and complete machine structure is novel, lifting power is big, blast resistance construction is advanced, security reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described, 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 premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of overhead explosion-proof crane one of the present invention preferred embodiment；
Fig. 2 is the structural representation of shown dolly assembly one preferred embodiment；
In accompanying drawing, the labelling of each parts is as follows: 1, box-girder crane span structure；2, traveling mechanism of the larger traveller；3, dolly assembly；4, fixed support；5, trolley travelling track；6, boom hoisting；7, suspension hook；8, remote control unit；9, OPS；10, motor；11, reduction box；12, reel；13, messenger wire；14, fence.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, the embodiment of the present invention includes:
nullA kind of overhead explosion-proof crane，Including box-girder crane span structure 1、Traveling mechanism of the larger traveller 2 and dolly assembly 3，Described box-girder crane span structure 1 two ends are provided with fixed support 4，Described traveling mechanism of the larger traveller 2 is located on described fixed support 4，Described box-girder crane span structure 1 upper end is provided with trolley travelling track 5，Described dolly assembly 3 is located on described trolley travelling track 5，Described dolly assembly 3 is provided with multiple boom hoisting 6，Described boom hoisting 6 lower end is respectively connected with suspension hook 7，Described dolly assembly 3 is additionally provided with a remote control unit 8，Described remote control unit 8 connects the described boom hoisting 6 of control by wire，Described remote control unit 8 falls in described dolly assembly 3 lower end，Described traveling mechanism of the larger traveller 2 lower end is additionally provided with OPS 9，Described OPS 9 is just to described suspension hook 7 lowering position，Described traveling mechanism of the larger traveller 2 and described dolly assembly 3 are provided with electric apparatus for explosive atmospheres.
Additionally, described boom hoisting 6 includes motor 10, reduction box 11, reel 12 and messenger wire 13, described motor 10 is fixed on described dolly assembly 3 times, described motor 10 connects described reduction box 11 by shaft coupling, described reduction box 11 outfan is coaxially connected with described reel 12 fixing, described messenger wire 13 one end is connected on described reel 12, and described messenger wire 13 other end is connected on described suspension hook 7.
It addition, described messenger wire 13 is steel wire rope messenger wire or loop chain messenger wire.
It addition, described box-girder crane span structure 1 upper end is additionally provided with fence 14, described fence 14 is located at described trolley travelling track 5 both sides.
It addition, at least provided with two groups of boom hoistings 6 on described dolly assembly 3.
It addition, described box-girder crane span structure 1 transverse horizontal is set up between described fixed support 4.
nullThe operation principle of the present invention is for arrange fixed support 4 at box-girder crane span structure 1 two ends，Box-girder crane span structure 1 transverse horizontal is set up between fixed support 4，Traveling mechanism of the larger traveller 2 is located on fixed support 4，Box-girder crane span structure 1 upper end is provided with trolley travelling track 5，Dolly assembly 3 is located on trolley travelling track 5，Box-girder crane span structure 1 upper end is additionally provided with fence 14，Fence 14 is located at trolley travelling track 5 both sides，Dolly assembly 3 is provided with multiple boom hoisting 6，Boom hoisting 6 lower end is respectively connected with suspension hook 7，Boom hoisting 6 includes motor 10、Reduction box 11、Reel 12 and messenger wire 13，Motor 10 is fixed on dolly assembly 3 times，Motor 10 connects reduction box 11 by shaft coupling，Reduction box 11 outfan is coaxially connected with reel 12 fixing，Messenger wire 13 one end is connected on reel 12，Messenger wire 13 other end is connected on suspension hook 7，At least provided with two groups of boom hoistings 6 on dolly assembly 3，Improve crane loading efficiency，More carry out article hoisting.
Being additionally provided with a remote control unit 8 on dolly assembly 3, remote control unit 8 connects control boom hoisting 6 by wire, and remote control unit 8 falls in dolly assembly 3 lower end, and remote control unit 8 remote manual control can carry out article hoisting.
Traveling mechanism of the larger traveller 2 lower end is additionally provided with OPS 9, OPS 9 is just to suspension hook 7 lowering position, traveling mechanism of the larger traveller 2 and dolly assembly 3 are provided with electric apparatus for explosive atmospheres, and crane explosion proof structure is advanced, it is adaptable to factory floor, petrochemical industry, pharmacy, military project warehouse lifting material.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in the scope of patent protection of the present invention.
Claims (6)
1. an overhead explosion-proof crane, including box-girder crane span structure, traveling mechanism of the larger traveller and dolly assembly, it is characterized in that, described box-girder crane span structure two ends are provided with fixed support, described traveling mechanism of the larger traveller is located on described fixed support, described box-girder crane span structure upper end is provided with trolley travelling track, described dolly assembly is located on described trolley travelling track, described dolly assembly is provided with multiple boom hoisting, described boom hoisting lower end is respectively connected with suspension hook, described dolly assembly is additionally provided with a remote control unit, described remote control unit connects the described boom hoisting of control by wire, described remote control unit falls in described dolly assembly lower end, described traveling mechanism of the larger traveller lower end is additionally provided with OPS, described OPS is just to described suspension hook lowering position, described traveling mechanism of the larger traveller and described dolly assembly are provided with electric apparatus for explosive atmospheres.
2. overhead explosion-proof crane according to claim 1, it is characterized in that, described boom hoisting includes motor, reduction box, reel and messenger wire, described motor is fixed under described dolly assembly, described motor connects described reduction box by shaft coupling, described reduction box outfan is coaxially connected with described reel fixing, and described messenger wire one end is connected on described reel, and the described messenger wire other end is connected on described suspension hook.
3. overhead explosion-proof crane according to claim 2, it is characterised in that described messenger wire is steel wire rope messenger wire or loop chain messenger wire.
4. overhead explosion-proof crane according to claim 1, it is characterised in that described box-girder crane span structure upper end is additionally provided with fence, described fence is located at described trolley travelling track both sides.
5. overhead explosion-proof crane according to claim 1, it is characterised in that at least provided with two groups of boom hoistings on described dolly assembly.
6. overhead explosion-proof crane according to claim 1, it is characterised in that described box-girder crane span structure transverse horizontal is set up between described fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324783.8A CN105776034A (en) | 2016-05-17 | 2016-05-17 | Explosion-poof bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324783.8A CN105776034A (en) | 2016-05-17 | 2016-05-17 | Explosion-poof bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776034A true CN105776034A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324783.8A Pending CN105776034A (en) | 2016-05-17 | 2016-05-17 | Explosion-poof bridge crane |
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| Country | Link |
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| CN (1) | CN105776034A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089598A (en) * | 2017-06-12 | 2017-08-25 | 无锡石油化工起重机有限公司 | The explosion-proof crane of hydraulic platform is carried in double OPSs |
| CN107089600A (en) * | 2017-06-16 | 2017-08-25 | 无锡石油化工起重机有限公司 | The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching |
| CN108217471A (en) * | 2018-02-07 | 2018-06-29 | 无锡石油化工起重机有限公司 | The overhead explosion-proof crane of explosion-proof tank is installed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020179560A1 (en) * | 2001-06-04 | 2002-12-05 | Mhe Technologies, Inc. | Overhead crane with adjustbale bearing assemblies |
| RU2272780C2 (en) * | 2003-02-04 | 2006-03-27 | Государственное предприятие Специализированное конструкторско-технологическое бюро "Краностроитель" | Bridge support crane |
| CN201330126Y (en) * | 2008-11-14 | 2009-10-21 | 天津起重设备有限公司 | Explosion-protection bridge crane |
| CN203199895U (en) * | 2013-04-16 | 2013-09-18 | 四川沱江起重机有限公司 | Frequency-conversion explosion-proof crane |
| CN103803420A (en) * | 2014-02-18 | 2014-05-21 | 安徽强力重工起重机械有限公司 | Overhead crane with electric hoist |
| CN204369456U (en) * | 2014-11-27 | 2015-06-03 | 浙江众磊起重设备制造有限公司 | A kind of large-tonnage general-purpose overhead crane |
| CN205653060U (en) * | 2016-05-17 | 2016-10-19 | 无锡石油化工起重机有限公司 | Explosion -protection bridge crane |
-
2016
- 2016-05-17 CN CN201610324783.8A patent/CN105776034A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020179560A1 (en) * | 2001-06-04 | 2002-12-05 | Mhe Technologies, Inc. | Overhead crane with adjustbale bearing assemblies |
| RU2272780C2 (en) * | 2003-02-04 | 2006-03-27 | Государственное предприятие Специализированное конструкторско-технологическое бюро "Краностроитель" | Bridge support crane |
| CN201330126Y (en) * | 2008-11-14 | 2009-10-21 | 天津起重设备有限公司 | Explosion-protection bridge crane |
| CN203199895U (en) * | 2013-04-16 | 2013-09-18 | 四川沱江起重机有限公司 | Frequency-conversion explosion-proof crane |
| CN103803420A (en) * | 2014-02-18 | 2014-05-21 | 安徽强力重工起重机械有限公司 | Overhead crane with electric hoist |
| CN204369456U (en) * | 2014-11-27 | 2015-06-03 | 浙江众磊起重设备制造有限公司 | A kind of large-tonnage general-purpose overhead crane |
| CN205653060U (en) * | 2016-05-17 | 2016-10-19 | 无锡石油化工起重机有限公司 | Explosion -protection bridge crane |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089598A (en) * | 2017-06-12 | 2017-08-25 | 无锡石油化工起重机有限公司 | The explosion-proof crane of hydraulic platform is carried in double OPSs |
| CN107089600A (en) * | 2017-06-16 | 2017-08-25 | 无锡石油化工起重机有限公司 | The overhead explosion-proof crane of hanging object anti-rock is played with the flexible wire saws of stretching |
| CN108217471A (en) * | 2018-02-07 | 2018-06-29 | 无锡石油化工起重机有限公司 | The overhead explosion-proof crane of explosion-proof tank is installed |
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Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |