CN206359139U - Mono beam overhead bridge crane - Google Patents

Mono beam overhead bridge crane Download PDF

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Publication number
CN206359139U
CN206359139U CN201621451790.6U CN201621451790U CN206359139U CN 206359139 U CN206359139 U CN 206359139U CN 201621451790 U CN201621451790 U CN 201621451790U CN 206359139 U CN206359139 U CN 206359139U
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CN
China
Prior art keywords
rotating disk
fix bar
rope
electric block
fixedly connected
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.)
Expired - Fee Related
Application number
CN201621451790.6U
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Chinese (zh)
Inventor
顾晓丽
卓家军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hohai University Design & Research Institute Co Ltd
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Hohai University Design & Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201621451790.6U priority Critical patent/CN206359139U/en
Application granted granted Critical
Publication of CN206359139U publication Critical patent/CN206359139U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of mono beam overhead bridge crane, belong to driving field, aim to provide a kind of mono beam overhead bridge crane for being difficult to make suspension hook fall rapidly when lifting rope is broken, its technical scheme is as follows, including crossbeam, it is supported on the support at crossbeam two ends, the electric block being connected is slid with crossbeam, the suspension hook being connected by lifting rope with electric block, rotating disk is rotatably connected on the side wall of the electric block, pull rope is wound with the rotating disk, one end of the pull rope is fixedly connected with suspension hook, the other end is fixedly connected with rotating disk, the elastic recovery rope that pull rope is wound for driving rotating disk is provided with the electric block, a fix bar is hinged with the side wall of the rotating disk, the rotating disk is provided with the elastic component for drawing fix bar, the outer wall of the electric block is provided with a limitation bar, the limitation bar is located at the outer rim of rotating disk.

Description

Mono beam overhead bridge crane
Technical field
The utility model is related to driving field, more particularly to a kind of mono beam overhead bridge crane.
Background technology
With industrial expansion, driving turns into the indispensable lifting assembly equipment of harbour, and these refitting equipment are frequently Use, cucurbit of particularly driving a vehicle is constantly dynamic to move back in driving, and the abrasion accumulated over a long period brings hidden danger to safety, therewith What is come is the safety problem of operation driving workman, if because driving cucurbit abrasion is dropped, and there is security incident, then what is brought is The personal safety of operator and the economic loss of enterprise.
Publication No. CN202643135U Chinese patent discloses a kind of driving safety protector, it include driving, Driving cucurbit, suspension hook, driving cucurbit are arranged in driving, are connected by lifting rope with suspension hook, and it also includes safety belt, and safety belt is horizontal Across in driving, two ends are fixed on driving cucurbit both sides.Although this driving safety protector holds row by safety belt Car cucurbit, but when lifting rope is broken, its suspension hook will fall rapidly under gravity, there is potential safety hazard.
Utility model content
The purpose of this utility model is to provide a kind of mono beam overhead bridge crane, with when lifting rope break when be difficult to make suspension hook The effect fallen rapidly.
Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of electric single-beam bridge Driving, including crossbeam, be supported on crossbeam two ends support, with crossbeam sliding be connected electric block, by lifting rope and electronic calabash It is rotatably connected on the suspension hook of reed connection, the side wall of the electric block on rotating disk, the rotating disk and is wound with pull rope, it is described to lead One end of messenger is fixedly connected with suspension hook, and the other end is fixedly connected with rotating disk, is provided with and is turned for driving on the electric block Disk is wound and a fix bar is hinged with the elastic recovery rope of pull rope, the side wall of the rotating disk, and the rotating disk is provided with for leading Draw the elastic component of fix bar, the outer wall of the electric block is provided with a limitation bar, and the limitation bar is located at the outer rim of rotating disk;
When rotating disk is rotated with normal upper decline of suspension hook, the fix bar does not expose rotating disk in the presence of elastic component Outer rim;
When rotating disk is rotated rapidly, the fix bar is contradicted away from one end stretching rotating disk being hinged with rotating disk and limitation bar.
By using above-mentioned technical proposal, when lifting rope is broken, because suspension hook loses tractive force, and then make suspension hook in weight It is quickly mobile downwards in the presence of power, and suspension hook is rapidly moving downward will drive that pull rope is rapid to be extracted out from rotating disk, enters And rapidly rotated by pull rope driving rotating disk, due to rotating disk rapidly rotate so that the fix bar being connected on rotating disk from Make fix bar reach outside rotating disk away from one end for be connected with rotating disk in the presence of mental and physical efforts to prop up with limiting bar, and by elasticity Fix bar is set to be stuck on limitation bar under the pulling force effect of part, because fix bar is restricted propping up for bar and makes rotating disk stop turning It is dynamic, and then pull rope, which is fixed, makes pull rope not continue to extract out from rotating disk, so that by pull rope by suspension hook to pulling, So that suspension hook drops down onto ground under being difficult directly, the generation of security incident is reduced;Its elastic component can be in rotating disk normal work Fix bar is held under state, fix bar is difficult random stretching rotating disk, so that suspension hook can normally decline;Its elasticity Replying rope can be wound after pull rope is pulled out from rotating disk by pulling force driving rotating disk to pull rope, so that leading Messenger can be maintained at exceptionally straight state, so as to can be rotated in time to driving rotating disk when lifting rope is broken.
Further, the fix bar is remote is provided with gravitation ball with one end that rotating disk is hinged.
By using above-mentioned technical proposal, the setting of gravitation ball makes fix bar in the presence of by rotating disk and during quick rotation Rotating disk can be more quickly stretched out, and then is contradicted with limitation bar and rotating disk is stopped operating.
Further, the fix bar is remote is provided with reinforcement rope, described one end for strengthening rope with one end that rotating disk is hinged It is fixedly connected with fix bar, the other end is fixedly connected with electric block, the reinforcement rope is firm when fix bar is stuck on limitation bar Benefit is in tensioned state.
By using above-mentioned technical proposal, strengthening the setting of rope can coordinate elastic component to be drawn together to fix bar, So that the pulling force that elastic component is born is reduced, and then it is hardly damaged elastic component;Meanwhile, strengthening rope can be further to fix bar Be fixed, enable fix bar stablize be stuck in limitation bar on.
Further, the elastic component is elastic threads, and one end of the elastic threads is connected with electric block, and the other end is with consolidating Fixed pole is fixedly connected.
By using above-mentioned technical proposal, elastic threads have longer stretching travel, and with preferable pulling force, use Life-span is longer;Connected mode of the elastic threads on rotating disk is more simple and convenient.
Further, the elastic component is torsion spring, and one end of the torsion spring is fixedly connected with rotating disk, the other end and fix bar It is fixedly connected.
By using above-mentioned technical proposal, torsion spring can make fix bar not stretch out rotating disk under normal circumstances by elastic force Outside, the connected mode of its torsion spring is more stablized.
In summary, the utility model has the advantages that:
Rotating disk can be made to stop operating and then suspension hook is held by pull rope by the cooperation of fix bar and limitation bar, make to hang Rope is difficult to make suspension hook fall rapidly when breaking;
Gravitation ball can enable fix bar more quickly stretch out rotating disk and limitation bar conflict in quick rotation.
Brief description of the drawings
Fig. 1 is to be used in embodiment 1 embody the annexation schematic diagram between crossbeam, support, track;
Fig. 2 is the structural representation for being used in embodiment 1 embody electric block;
Fig. 3 is the structural representation for being used in embodiment 1 embody connecting plate top rotary table;
Fig. 4 is the enlarged drawing in A portions in Fig. 3;
Fig. 5 is the position view for being used in embodiment 2 embody connecting plate, rotating disk;
Fig. 6 is the enlarged drawing in B portions in Fig. 5.
In figure, 1, crossbeam;2nd, support;3rd, electric block;31st, lifting rope;32nd, suspension hook;33rd, bar is limited;4th, rotating disk;41st, even Fishplate bar;42nd, fixing roller;43rd, elastic recovery rope;44th, fix bar;441st, gravitation ball;45th, elastic threads;46th, torsion spring;47th, strengthen Rope;5th, pull rope;6th, track.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:A kind of mono beam overhead bridge crane, as shown in figs. 1 and 4, including a crossbeam 1, at the two ends of crossbeam 1 The support 2 for support beam 1 is provided with, is moved on the track 6 that the support 2 can be laid in harbour, is slid on crossbeam 1 It is connected with an electric block 3, the rotary shaft of electric block 3 and the suspension hook 32 for hoisting heavy is connected with by lifting rope 31.
As shown in Figures 2 and 4, two pieces of parallel connecting plates 41 are provided with electric block 3, between two connecting plates 41 It is provided with fixing roller 42, the fixing roller 42 and is rotatably connected to rotating disk 4, pull rope 5 is wound with rotating disk 4, pull rope 5 One end is fixed with rotating disk 4, and the other end is fixed with suspension hook 32, and elastic recovery rope 43, elastic recovery rope 43 are also wound with rotating disk 4 One end fixed with rotating disk 4, the other end is fixed with electric block 3, rotating disk 4 elastic recovery rope 43 elastic pulling force effect under and The function that pull rope 5 can be wound, and then pull rope 5 can keep exceptionally straight state.
As shown in Figures 2 and 4, a fix bar 44 is hinged with the outside of rotating disk 4, the fix bar 44 and the axis of rotating disk 4 Vertically, the position that the center of circle is deviateed in one end of its fix bar 44 with rotating disk 4 is hinged, in the present embodiment positioned at rotating disk 4 close to edge Position, the other end is fixed with a gravitation ball 441, elastic threads 45, elastic threads is fixedly connected with the medium position of fix bar 44 One end of 45 remote fix bar 44 is fixedly connected with the side wall of rotating disk 4;When rotating disk 4 in normal operation, fix bar 44 One end close to gravitation ball 441 does not extend out rotating disk 4 under the traction of elastic threads 45;Positioned at the upper of rotating disk 4 on electric block 3 Side sets restricted bar 33 with the corresponding position of fix bar 44, and the limitation bar 33 is located at the edge of rotating disk 4.When pull rope 5 is quick When being extracted out from rotating disk 4, its fix bar 44 stretches elastic threads 45 in the presence of centrifugal force and gravitation ball 441 and stretches out and turn Disk 4 is stuck on limitation bar 33 and limits rotating disk 4 and rotate.It is additionally provided between fix bar 44 and rotating disk 4 for reinforcement rope 47, plus Strong rope 47, just at tensioned state, as strengthens the extreme length of rope 47 when fix bar 44 is stuck on limitation bar 33.
Specific implementation process:Under normal circumstances, the process of its oscilaltion of suspension hook 32 is all relatively slower, therefore suspension hook 32 exists Pulling traction rope 5 it can be produced simultaneously from rotating disk 4 during decline, and then driving rotating disk 4 is slowly rotated, rotating disk 4 slowly turns The pulling force of its elastic threads 45 can be such that fix bar 44 does not stretch out outside rotating disk 4 in dynamic process so that rotating disk 4 can normal work, And the meeting tensile elasticity during rotating disk 4 is rotated of elastic recovery rope 43 replys rope 43, make elastic recovery rope 43 that there is pulling force, enter And in the uphill process of suspension hook 32, elastic recovery rope 43 can be rotated by pulling force driving rotating disk 4 and pull rope 5 is wound, from And enable pull rope 5 to be maintained at exceptionally straight state, so that the state to suspension hook 32 is fed back in time;When lifting rope 31 is broken When, its suspension hook 32 loses upward pulling force, and then makes suspension hook 32 quickly mobile downwards under gravity, and suspension hook 32 is fast Speed, which is moved down, will drive pull rope 5 is rapid to be extracted out from rotating disk 4, and then rapidly be turned by the driving rotating disk 4 of pull rope 5 It is dynamic, to be connected to the quick rotation of 4 fix bar of rotating disk 44 because rotating disk 4 is rapidly rotated, and then fix bar 44 is close to gravitation ball Rotating disk 4 is stretched out in 441 one end under the influence of centrifugal force, and the now stretching of elastic threads 45 produces bigger pulling force, works as fix bar Being pulled up a horse during 44 stretching rotating disk 4 can just be blocked by fix bar 44, and now elastic threads 45 are that fix bar 44 is provided with strengthening rope 47 Pulling force, makes fix bar 44 not be rotated further by, and then rotating disk 4 is stopped operating, and then pull rope 5 is fixed makes pull rope 5 no longer Continue to extract out from rotating disk 4, so that by pull rope 5 by suspension hook 32 to holding, so that suspension hook 32 drops down onto ground under being difficult directly Face, reduces the generation of security incident.
Embodiment 2:A kind of mono beam overhead bridge crane, is with the difference of embodiment 1, as it can be seen in figures 5 and 6, Rotating disk 4 is fixedly connected with a torsion spring 46 on outside, and one end of the torsion spring 46 is fixedly connected with rotating disk 4, the other end and fix bar 44 It is fixedly connected.Torsion spring 46 can be such that fix bar 44 does not stretch out outside rotating disk 4 under normal circumstances by elastic force;Rotating disk 4 rapidly turns It is dynamic to be connected to the quick rotation of 4 fix bar of rotating disk 44, so fix bar 44 close to one end of gravitation ball 441 centrifugal force work Rotating disk 4 is stretched out with lower, bigger pulling force is produced so as to drive torsion spring 46 to reverse by the effect of fix bar 44, is added while coordinating Strong rope 47, which is that fix bar 44 is stable, to be stuck on limitation bar 33, fix bar 44 is not rotated further by, and then rotating disk 4 is stopped operating, And then fixing pull rope 5 makes pull rope 5 not continue to extract out from rotating disk 4, so that by pull rope 5 by suspension hook 32 to drawing Firmly, so that suspension hook 32 drops down onto ground under being difficult directly, the generation of security incident is reduced.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (5)

1. a kind of mono beam overhead bridge crane, including crossbeam (1), the support (2), sliding with crossbeam (1) for being supported on crossbeam (1) two ends The electric block (3) for moving connection, the suspension hook (32) being connected by lifting rope (31) with electric block (3), it is characterized in that:It is described electronic It is rotatably connected on the side wall of cucurbit (3) on rotating disk (4), the rotating disk (4) and is wound with pull rope (5), the pull rope (5) One end is fixedly connected with suspension hook (32), and the other end is fixedly connected with rotating disk (4), is provided with the electric block (3) for driving A fix bar (44) is hinged with the elastic recovery rope (43) of dynamic rotating disk (4) winding pull rope (5), the side wall of the rotating disk (4), The rotating disk (4) is provided with the elastic component for drawing fix bar (44), and the outer wall of the electric block (3) is provided with a limitation Bar (33), the limitation bar (33) is located at the outer rim of rotating disk (4);
When rotating disk (4) declines and when rotating with the normal upper of suspension hook (32), the fix bar (44) in the presence of elastic component not Expose the outer rim of rotating disk (4);
When rotating disk (4) is rotated rapidly, the fix bar (44) is away from one end stretching rotating disk (4) being hinged with rotating disk (4) and limit Bar (33) processed contradicts.
2. mono beam overhead bridge crane according to claim 1, it is characterized in that:The fix bar (44) away from and rotating disk (4) one end being hinged is provided with gravitation ball (441).
3. mono beam overhead bridge crane according to claim 2, it is characterized in that:The fix bar (44) away from and rotating disk (4) one end being hinged is provided with reinforcement rope (47), and described one end for strengthening rope (47) is fixedly connected with fix bar (44), the other end It is fixedly connected with electric block (3), it is described to strengthen rope (47) when fix bar (44) is stuck on limitation bar (33) just at taut Tight state.
4. mono beam overhead bridge crane according to claim 3, it is characterized in that:The elastic component is elastic threads (45), institute The one end for stating elastic threads (45) is connected with electric block (3), and the other end is fixedly connected with fix bar (44).
5. mono beam overhead bridge crane according to claim 3, it is characterized in that:The elastic component is torsion spring (46), described One end of torsion spring (46) is fixedly connected with rotating disk (4), and the other end is fixedly connected with fix bar (44).
CN201621451790.6U 2016-12-28 2016-12-28 Mono beam overhead bridge crane Expired - Fee Related CN206359139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621451790.6U CN206359139U (en) 2016-12-28 2016-12-28 Mono beam overhead bridge crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621451790.6U CN206359139U (en) 2016-12-28 2016-12-28 Mono beam overhead bridge crane

Publications (1)

Publication Number Publication Date
CN206359139U true CN206359139U (en) 2017-07-28

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CN201621451790.6U Expired - Fee Related CN206359139U (en) 2016-12-28 2016-12-28 Mono beam overhead bridge crane

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106957011A (en) * 2017-04-19 2017-07-18 湖州新奥克环保科技有限公司 A kind of mono beam overhead bridge crane for draining pump house
CN106966303A (en) * 2017-04-19 2017-07-21 湖州新奥克环保科技有限公司 A kind of single-beam bridge for sludge dewatering computer room is driven a vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106957011A (en) * 2017-04-19 2017-07-18 湖州新奥克环保科技有限公司 A kind of mono beam overhead bridge crane for draining pump house
CN106966303A (en) * 2017-04-19 2017-07-21 湖州新奥克环保科技有限公司 A kind of single-beam bridge for sludge dewatering computer room is driven a vehicle

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

Termination date: 20181228

CF01 Termination of patent right due to non-payment of annual fee