CN209193376U - A kind of high efficiency crane - Google Patents
A kind of high efficiency crane Download PDFInfo
- Publication number
- CN209193376U CN209193376U CN201821992123.8U CN201821992123U CN209193376U CN 209193376 U CN209193376 U CN 209193376U CN 201821992123 U CN201821992123 U CN 201821992123U CN 209193376 U CN209193376 U CN 209193376U
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- ball screw
- fixing axle
- screw
- driving
- 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
Links
Abstract
The utility model relates to crane technical fields, more particularly to a kind of high efficiency crane, including hanging box, suspension hook fixing axle, rotating mechanism, driving member, rotating mechanism drives suspension hook to rotate around fixing axle, it includes ball screw, the first feed screw nut, hinge-rod, and driving member is for driving ball screw to rotate.Rotating mechanism is arranged in the utility model, it is moved on ball screw by the first feed screw nut of rotate driving of ball screw, make hinge-rod driving suspension hook along fixing axle axis rotation, and hook suspension hook by hoisting object, replace and personnel is needed to hold the mode that suspension hook hooks hoisting object in the prior art, the generation for improving hanged efficiency, reducing safety accident, setting driving member is made of worm gear, worm screw, when due to worm gear, worm screw engaged transmission, with mechanical self-latching, it can prevent ball screw from voluntarily rotating, the risk for causing suspension hook voluntarily to rotate.
Description
Technical field
The utility model relates to crane technical fields, and in particular to a kind of high efficiency crane.
Background technique
Existing crane generally requires operator and holds suspension hook, hook suspension hook by hoisting object in hanged operation,
Such operation mode needs at least two operating personnels, increases human cost, reduces hanged efficiency, additionally, due to hanging
Hook is easy to swing when by external force, often will cause the risk of damaging to operating personnel than heavier.
Utility model content
The purpose of the utility model is to overcome problems of the prior art, provide a kind of high efficiency crane, it
It may be implemented to improve hanged efficiency, reduce safety accident.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions
:
A kind of high efficiency crane, including hanging box, suspension hook, further includes:
Fixing axle, the fixing axle level are fixed in hanging box, and it penetrates the suspension hook upper end, make the suspension hook around
Fixing axle rotates, and is provided in the corresponding hanging box for the freely through avoiding hollow groove of suspension hook；
Rotating mechanism, the rotating mechanism driving suspension hook are rotated around fixing axle comprising ball screw, the first screw rod spiral shell
Female, hinge-rod, the ball screw are set in avoiding hollow groove vertically and are rotatablely connected with hanging box, and first feed screw nut is socketed in
On ball screw, the hinge-rod upper end and the first feed screw nut are hinged, and lower end is hinged on the suspension hook upper end and hinged
Place is located above fixing axle；
Driving member, the driving member is for driving ball screw to rotate.
Further, several rolling bearings are embedded on the hanging box, the ball screw is plugged on rolling bearing.
Further, the driving member includes the worm gear being socketed on ball screw, is rotatably connected on hanging box and and snail
The worm screw of engagement is taken turns, the worm screw is driven by external servo motor and rotated.
It further, further include anticreep hook mechanism.
Further, the anticreep hook mechanism includes the second feed screw nut, connecting rod, baffle, second feed screw nut
It is socketed on ball screw, described baffle one end is hinged on suspension hook and hinged place is located at below fixing axle, in the connecting rod
End is hinged with the second feed screw nut, and lower end is hinged on baffle.
The utility model has the beneficial effects that setting rotating mechanism, passes through the first feed screw nut of rotate driving of ball screw
It is moved on ball screw, makes hinge-rod driving suspension hook along fixing axle axis rotation, and hook suspension hook by hoisting object, replace existing
Have and needs personnel to hold suspension hook in technology to hook the mode of hoisting object, the generation for improving hanged efficiency, reducing safety accident,
Setting driving member is made of worm gear, worm screw, when due to worm gear, worm screw engaged transmission, is had mechanical self-latching, can be prevented ball
Screw rod voluntarily rotates, the risk for causing suspension hook voluntarily to rotate, and anticreep hook mechanism, when suspension hook is in hanged state, second is arranged
Feed screw nut moves on ball screw, and connecting rod is made to drive flapper, so that hoisting object is not fallen off from suspension hook, in addition
Compared with the prior art pass through the escapement of torsionspring and locking pin composition, since torsionspring is when being used for multiple times, bullet in
Property can reduce, and cause that locking pin is stuck not to can be carried out anticreep, and the anticreep hook mechanism reusability of the utility model is strong, will not produce
Raw stuck phenomenon.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the hanged state of suspension hook in the utility model embodiment；
In attached drawing, component representated by each label is as follows:
1- hanging box, 2- suspension hook, 3- fixing axle, 4- avoiding hollow groove, 5- ball screw, the first feed screw nut of 6-, 7- hinge-rod, 8-
Worm gear, 9- worm screw, the second feed screw nut of 10-, 11- connecting rod, 12- baffle.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face will combine the attached drawing in the utility model embodiment, carry out to the technical scheme in the embodiment of the utility model clear, complete
Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
A kind of high efficiency crane as shown in Figs. 1-2, including hanging box 1, suspension hook 2, further includes:
Fixing axle 3,3 level of fixing axle are fixed in hanging box 1, and it penetrates 2 upper end of suspension hook, make described hang
Hook 2 is rotated around fixing axle 3, is provided in the corresponding hanging box 1 for the freely through avoiding hollow groove 4 of suspension hook 2；
Rotating mechanism, the rotating mechanism driving suspension hook 2 are rotated around fixing axle 3 comprising ball screw 5, the first screw rod
Nut 6, hinge-rod 7, the ball screw 5 are set in avoiding hollow groove 4 vertically and are rotatablely connected with hanging box 1, the first screw rod spiral shell
Mother 6 is socketed on ball screw 5, and 7 upper end of hinge-rod and the first feed screw nut 6 are hinged, and lower end is hinged on the suspension hook 2
Upper end and hinged place are located at 3 top of fixing axle；
Driving member, the driving member is for driving ball screw 5 to rotate.
Several rolling bearings are embedded on the hanging box 1, the ball screw 5 is plugged on rolling bearing.
The driving member includes the worm gear 8 being socketed on ball screw 5, is rotatably connected on hanging box 1 and engages with worm gear 8
Worm screw 9, the worm screw 9 by external servo motor drive rotate.
It further include anticreep hook mechanism.
The anticreep hook mechanism includes the second feed screw nut 10, connecting rod 11, baffle 12,10 sets of second feed screw nut
It connects on ball screw 5, described 12 one end of baffle is hinged on suspension hook 2 and hinged place is located at 3 lower section of fixing axle, the connecting rod
11 upper ends and the second feed screw nut 10 are hinged, and lower end is hinged on baffle 12.
The utility model is when in use: connection external power supply first starts external servo motor, rotates worm screw, worm screw
The rotation of rotate driving worm gear, so that ball screw be made to rotate, the first feed screw nut of rotate driving of ball screw is in ball screw
Upper movement makes hinge-rod driving suspension hook along fixing axle axis rotation, and hooks suspension hook by hoisting object, in the process, with
The rotation of ball screw, the second feed screw nut and first feed screw nut's synchronizing moving, and connecting rod is made to drive flapper, when hanging
When hook is in hanged state, baffle can prevent hoisting object from breaking off relations at this time.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of high efficiency crane, including hanging box (1), suspension hook (2), which is characterized in that further include:
Fixing axle (3), fixing axle (3) level is fixed in hanging box (1), and it penetrates the suspension hook (2) upper end, makes institute
It states suspension hook (2) to rotate around fixing axle (3), be provided in the corresponding hanging box (1) for suspension hook (2) freely through avoiding hollow groove (4)；
Rotating mechanism, rotating mechanism driving suspension hook (2) rotate around fixing axle (3) comprising ball screw (5), first
Stem nut (6), hinge-rod (7), the ball screw (5) are set in avoiding hollow groove (4) vertically and are rotatablely connected with hanging box (1), institute
The first feed screw nut (6) is stated to be socketed on ball screw (5), hinge-rod (7) upper end and the first feed screw nut (6) hingedly,
Its lower end is hinged on the suspension hook (2) upper end and hinged place is located above fixing axle (3)；
Driving member, the driving member is for driving ball screw (5) to rotate.
2. a kind of high efficiency crane according to claim 1, which is characterized in that embedded with several on the hanging box (1)
Rolling bearing, the ball screw (5) are plugged on rolling bearing.
3. a kind of high efficiency crane according to claim 1, which is characterized in that the driving member includes being socketed in ball
Worm gear (8) on screw rod (5), the worm screw (9) for being rotatably connected on hanging box (1) and being engaged with worm gear (8), the worm screw (9) by
External servo motor driving rotation.
4. a kind of high efficiency crane according to claim 1, which is characterized in that further include anticreep hook mechanism.
5. a kind of high efficiency crane according to claim 4, which is characterized in that the anticreep hook mechanism includes second
Stem nut (10), connecting rod (11), baffle (12), second feed screw nut (10) are socketed on ball screw (5), the gear
Plate (12) one end is hinged on suspension hook (2) and hinged place is located at below fixing axle (3), connecting rod (11) upper end with second
Hingedly, lower end is hinged on baffle (12) stem nut (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992123.8U CN209193376U (en) | 2018-11-29 | 2018-11-29 | A kind of high efficiency crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992123.8U CN209193376U (en) | 2018-11-29 | 2018-11-29 | A kind of high efficiency crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193376U true CN209193376U (en) | 2019-08-02 |
Family
ID=67426826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992123.8U Expired - Fee Related CN209193376U (en) | 2018-11-29 | 2018-11-29 | A kind of high efficiency crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209193376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
-
2018
- 2018-11-29 CN CN201821992123.8U patent/CN209193376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902552A (en) * | 2019-11-15 | 2020-03-24 | 常熟海鸥起重机械有限公司 | Single-wheel hoisting tackle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207062412U (en) | A kind of rolling-plating equipment | |
| CN209193376U (en) | A kind of high efficiency crane | |
| CN208759098U (en) | A kind of high pressure nitrogen balance cylinder mechanism for machining center counterweight | |
| CN203065094U (en) | Lifting frame | |
| CN107720570A (en) | A kind of tower mast structure tower crane sustaining wall servicing unit | |
| CN201738893U (en) | Electrical balance-adjustable oil pump | |
| CN209447265U (en) | A kind of automatic vending machine picking robot | |
| CN208593960U (en) | A kind of suspension hook of derrick crane | |
| CN207484415U (en) | A kind of automatic locking control system of gate | |
| CN103753207A (en) | Turnover device used for main shaft of wind power generator | |
| CN206893234U (en) | Eight arm Rotatable LED display screens | |
| CN214652982U (en) | Hook device for hoisting blast furnace | |
| CN110453612B (en) | Protection device of hanging flower basket is used in road bridge construction | |
| CN108069368A (en) | A kind of bipod mast Lift-on/Lift-off System easy to remove | |
| CN209242543U (en) | A kind of building lifting device lifting rope wrap-up | |
| CN208271466U (en) | A kind of communication engineering alarming device | |
| CN206786442U (en) | A kind of easily changeable LED light device | |
| CN109095388A (en) | A kind of lifting appliance for architectural engineering | |
| CN205074141U (en) | Rotatory brace of detachable helmet spraying of support frame | |
| CN201486530U (en) | Novel beam-balanced pumping unit | |
| CN106025982B (en) | A kind of electric power transmission line deicing industrial robot | |
| CN209429844U (en) | A kind of built-in suspending door driving motor component | |
| CN209193450U (en) | A kind of tatami novel lifting device | |
| CN208879979U (en) | A kind of precast reinforced cage docking non-displacement device of small bridge | |
| CN204784469U (en) | Overturn mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 Termination date: 20201129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |