CN206437785U - A kind of mono beam overhead bridge crane - Google Patents

A kind of mono beam overhead bridge crane Download PDF

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Publication number
CN206437785U
CN206437785U CN201621451837.9U CN201621451837U CN206437785U CN 206437785 U CN206437785 U CN 206437785U CN 201621451837 U CN201621451837 U CN 201621451837U CN 206437785 U CN206437785 U CN 206437785U
Authority
CN
China
Prior art keywords
rotating disk
electric block
bridge crane
latch closure
rope
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
CN201621451837.9U
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Chinese (zh)
Inventor
王军
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
Original Assignee
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
Application filed by Hohai University Design & Research Institute Co Ltd filed Critical Hohai University Design & Research Institute Co Ltd
Priority to CN201621451837.9U priority Critical patent/CN206437785U/en
Application granted granted Critical
Publication of CN206437785U publication Critical patent/CN206437785U/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, a kind of suspension hook when lifting rope is broken is aimed to provide to be difficult directly to fall to reduce the mono beam overhead bridge crane of security incident, its technical scheme is as follows, a kind of mono beam overhead bridge crane, 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 electric block, the axis horizontal of the rotating disk is set, pull rope is wound with the rotating disk, the pull rope is fixedly connected with suspension hook, the elastic recovery rope that pull rope is wound for driving rotating disk is provided with the electric block, the outer rim of the rotating disk is rotatably connected to a latch closure, the electric block, which is located above rotating disk, is provided with the stay hook being fixed under the influence of centrifugal force for latch closure.

Description

A kind of 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 suspension hook be difficult directly Connect to reduce the effect of security incident.
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 Rotating disk is rotatably connected on the suspension hook of reed connection, the electric block, the axis horizontal of the rotating disk sets, twined on the rotating disk Pull rope is wound with, the pull rope is fixedly connected with suspension hook, is provided with to wind for driving rotating disk on the electric block and draws The elastic recovery rope of rope, the outer rim of the rotating disk is rotatably connected to a latch closure, and the top that the electric block is located at rotating disk is set There is the stay hook being fixed under the influence of centrifugal force for latch closure.
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, because rotating disk is rapidly rotated so that the latch closure for being connected to rotating disk outer rim is followed Rotate together, and latch closure is thrown away away from the one end being connected with rotating disk under the influence of centrifugal force, now latch closure just penetrates into solid Determine to be fixed by stay hook on hook, by latch closure is fixed by stay hook, so that rotating disk be stopped operating to fixing, enter And fixing pull rope 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 is dropped down onto ground under being difficult directly, reduce the generation of security incident.
Further, the stay hook is L-shaped, and one end of the stay hook is fixedly connected with electric block, other end position In the edge of rotating disk.
By using above-mentioned technical proposal, the stay hook of its L-shaped makes latch closure when being suspended on stay hook, and its stay hook can Latch closure is limited, and makes stay hook enhanced convenience when being installed and being processed quick.
Further, one end that the stay hook is connected with electric block is provided with the reinforcement for strengthening stay hook intensity Plate.
By using above-mentioned technical proposal, the reinforcing plate set on stay hook can make stay hook by the strong of latch closure When power is impacted, its reinforcing plate can strengthen the crashworthiness hit intensity of stay hook so that stay hook is not susceptible to fracture, and then makes fixation What hook can more be stablized limits latch closure and plays the restriction effect to latch closure.
Further, the shape of the latch closure is in the upper bottom portion point and rotating disk of isosceles trapezoid in isosceles trapezoid, the latch closure Rotate connection, and with the diameter parallel of rotating disk.
By using above-mentioned technical proposal, upper bottom portion latch closure being arranged in isosceles trapezoid, and its latch closure is divided with turning Disk is connected so that bottom part can be used for coordinating in latch closure so that the area that latch closure is used for the part coordinated in stay hook increases Greatly so that what latch closure was more prone to is anchored on stay hook.
Further, the pull rope is provided with caution bell close to one end of suspension hook.
By using above-mentioned technical proposal, when suspension hook pulling traction rope falls rapidly, the violent shake caution bell of meeting, from And produce frequency is very fast, sound is larger the tinkle of bells and remind staff's lifting rope to be broken;And under normal circumstances, it is upper due to suspension hook Decline all relatively slowly, therefore the vibration frequency and sound of caution bell are smaller, staff can accurately distinguish two The situation of kind.
In summary, the utility model has the advantages that:
Be buckled in by clasp on stay hook be rotating disk stop and hold pull rope, make suspension hook be difficult lifting rope break when it is direct under Fall and cause security incident;
Stay hook is hardly damaged during the setting of reinforcing plate;
The setting of caution bell can be used for reminding the active state of suspension hook.
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 rotating disk;
Fig. 4 is the enlarged drawing in A portions in Fig. 3;
Fig. 5 is the structural representation for being used in embodiment 2 embody caution bell.
In figure, 1, crossbeam;2nd, support;3rd, electric block;31st, lifting rope;32nd, suspension hook;33rd, stay hook;331st, transverse part; 332nd, vertical portion;34th, reinforcing plate;4th, rotating disk;41st, connecting plate;42nd, elastic recovery rope;43rd, latch closure;5th, pull rope;51st, warn Bell;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 figure 1, including a crossbeam 1, being set at the two ends of crossbeam 1 The support 2 for support beam 1 is equipped with, is moved on the track 6 that the support 2 can be laid in harbour, the company of sliding on crossbeam 1 It is connected in 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 connecting plates 41 are provided with the lower section of electric block 3, the company of rotation between connecting plate 41 Rotating disk 4 is connected to, pull rope 5 is wound with rotating disk 4, one end of its pull rope 5 is fixedly connected with rotating disk 4, the other end and suspension hook 32 are fixedly connected, and an elastic recovery rope 42 are fixedly connected with electric block 3, elastic recovery rope 42 is away from electric block 3 One ends wound on rotating disk 4, its rotating disk 4 elastic recovery rope 42 elastic pulling force effect under and pull rope 5 can be carried out The function of winding, and then pull rope 5 can keep exceptionally straight state;A latch closure 43 is rotatably connected on the edge of rotating disk 4, The latch closure 43 is coiled into an isosceles trapezoid, and is connected simultaneously with the rotation of rotating disk 4 as the upper bottom portion point of isosceles trapezoid in latch closure 43 And with the diameter parallel of rotating disk 4, the corresponding position of latch closure 43 is provided with a stay hook 33 in the surface of rotating disk 4, this consolidate Determine hook 33 and L shape is constituted by transverse part 331 and vertical portion 332, one end of its vertical portion 332 is fixedly connected with electric block 3, separately One end is fixedly connected with one end of transverse part 331.The side away from transverse part 331 is fixedly connected with reinforcement on vertical portion 332 Plate 34, the reinforcing plate 34 is fixedly connected with electric block 3 simultaneously.
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 Latch closure 43 can't be made to make in the top of arrival rotating disk 4 and be thrown away in the effect of centrifugal force in dynamic process so that rotating disk 4 can be just Often work, and the meeting tensile elasticity during rotating disk 4 is rotated of elastic recovery rope 42 replys rope 42, has elastic recovery rope 42 Pulling force, and then in the uphill process of suspension hook 32, elastic recovery rope 42 can be rotated by pulling force driving rotating disk 4 and pull rope 5 is carried out Winding, so that pull rope 5 can be maintained at exceptionally straight state, so that the state to suspension hook 32 is fed back in time;When hanging When rope 31 is broken, its suspension hook 32 loses upward pulling force, and then makes suspension hook 32 quickly mobile downwards under gravity, and Suspension hook 32 is rapidly moving downward will to drive pull rope 5 is rapid to be extracted out from rotating disk 4, and then fast by the driving rotating disk 4 of pull rope 5 The rotation of speed, causes the latch closure 43 for being connected to the outer rim of rotating disk 4 is followed to rotate together because rotating disk 4 is rapidly rotated, and in centrifugation Latch closure 43 is set to be thrown away away from the one end being connected with rotating disk 4 in the presence of power, now latch closure 43 just penetrates into the transverse direction of stay hook 33 Fixed in portion 331 by stay hook 33, by latch closure 43 is fixed by stay hook 33, so that rotating disk 4 be stopped to fixing Rotation stop is moved, and then pull rope 5, which is fixed, makes pull rope 5 not continue to extract out from rotating disk 4, so as to will be hung by pull rope 5 Hook 32, so that suspension hook 32 drops down onto ground under being difficult directly, reduces the generation of security incident to holding.
Embodiment 2:A kind of mono beam overhead bridge crane, is with the difference of embodiment 1, as shown in figure 5, in traction Rope 5 hangs with caution bell 51 close to one end of suspension hook 32.Caution bell 51 is hung over close to one end of suspension hook 32 so that in pull rope 5 Caution bell 51 will not together be wound when on winding to rotating disk 4, so that caution bell 51 is difficult to be subject to crushing;On the other hand, suspension hook 32 is relatively slower when being lifted under normal circumstances, and running and comparing is stable, therefore is difficult to send out the fast vibration of caution bell 51 Go out larger the tinkle of bells, be difficult to influence the normal work of staff.When the pulling traction rope 5 of suspension hook 32 falls rapidly, can be violent Caution bell 51 is shaken, so as to produce frequency is very fast, sound is larger the tinkle of bells and remind staff's lifting rope 31 to be broken;And positive reason Under condition, because the upper decline of suspension hook 32 is all relatively slower, therefore the vibration frequency and sound of caution bell 51 are smaller, staff It can accurately distinguish two kinds of situations.
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 Rotating disk (4) is rotatably connected on cucurbit (3), the axis horizontal of the rotating disk (4) is set, and traction is wound with the rotating disk (4) Restrict (5), the pull rope (5) is fixedly connected with suspension hook (32), is provided with the electric block (3) for driving rotating disk (4) The elastic recovery rope (42) of pull rope (5) is wound, the outer rim of the rotating disk (4) is rotatably connected to a latch closure (43), described electronic Cucurbit (3), which is located above rotating disk (4), is provided with the stay hook being fixed under the influence of centrifugal force for latch closure (43) (33)。
2. a kind of mono beam overhead bridge crane according to claim 1, it is characterized in that:The stay hook (33) is L-shaped, institute The one end for stating stay hook (33) is fixedly connected with electric block (3), and the other end is located at the edge of rotating disk (4).
3. a kind of mono beam overhead bridge crane according to claim 2, it is characterized in that:The stay hook (33) and electronic calabash One end of reed (3) connection is provided with the reinforcing plate (34) for strengthening stay hook (33) intensity.
4. a kind of mono beam overhead bridge crane according to claim 3, it is characterized in that:The shape of the latch closure (43) in etc. Waist is trapezoidal, and the upper bottom portion of isosceles trapezoid point is connected with rotating disk (4) rotation in the latch closure (43), and with the axis of rotating disk (4) It is parallel.
5. a kind of mono beam overhead bridge crane according to claim 4, it is characterized in that:The pull rope (5) is close to suspension hook (32) one end is provided with caution bell (51).
CN201621451837.9U 2016-12-28 2016-12-28 A kind of mono beam overhead bridge crane Expired - Fee Related CN206437785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621451837.9U CN206437785U (en) 2016-12-28 2016-12-28 A kind of mono beam overhead bridge crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621451837.9U CN206437785U (en) 2016-12-28 2016-12-28 A kind of mono beam overhead bridge crane

Publications (1)

Publication Number Publication Date
CN206437785U true CN206437785U (en) 2017-08-25

Family

ID=59643788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621451837.9U Expired - Fee Related CN206437785U (en) 2016-12-28 2016-12-28 A kind of mono beam overhead bridge crane

Country Status (1)

Country Link
CN (1) CN206437785U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723651A (en) * 2018-06-03 2018-11-02 芜湖宝骐汽车制造有限公司 Electronic logistic car Frame Welding transfer system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723651A (en) * 2018-06-03 2018-11-02 芜湖宝骐汽车制造有限公司 Electronic logistic car Frame Welding transfer system
CN108723651B (en) * 2018-06-03 2020-04-14 安徽智联管理咨询有限公司 Electric logistics vehicle frame welding transfer system

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GR01 Patent grant
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: 20170825

Termination date: 20181228