CN207811098U - The major-minor hook limiting device of double girder crane - Google Patents
The major-minor hook limiting device of double girder crane Download PDFInfo
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- CN207811098U CN207811098U CN201820004542.XU CN201820004542U CN207811098U CN 207811098 U CN207811098 U CN 207811098U CN 201820004542 U CN201820004542 U CN 201820004542U CN 207811098 U CN207811098 U CN 207811098U
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- hook
- limiter
- steel wire
- auxiliary
- steel
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Abstract
The utility model is related to a kind of major-minor hook limiting devices of double girder crane, it includes set on the main hook and auxiliary hook of trolley and for the limiting device to main hook and auxiliary hook limit, the limiting device includes main hook limiter, auxiliary hook limiter, steel plate, connect steel wire, steel pipe, the steel pipe is vertically welded in the bottom plate of trolley, and the steel pipe is between the main hook and auxiliary hook, the steel plate includes two, one steel wire rope for being horizontally through the main hook both sides, one end is connect by connecting steel wire with main hook limiter, the other end is fixed on the steel pipe, another is horizontally through the steel wire rope of the auxiliary hook both sides, one end is connect by connecting steel wire with auxiliary hook limiter, the other end is fixed on the steel pipe, the main hook limiter and auxiliary hook limiter are set to the bottom plate of trolley.The utility model is simple in structure, significant effect, eliminates security risk.
Description
Technical field
The utility model is related to a kind of double girder crane more particularly to a kind of major-minor hook limiting devices of double girder crane.
Background technology
The main hook of traditional double girder crane is all made of weight limiter limit (please referring to Fig. 2), the company of weight with auxiliary hook
Steel wire is connect to be sheathed on the wherein steel cable of main hook or auxiliary hook, this mode be easy to make connection steel wire often with major-minor hook steel
Cord wind, be easy to cause for a long time connection steel wire drag it is disconnected, cause major-minor unciform process hair power-off, there are security risks.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of major-minor hook limit of the double girder crane of no security risk
Position device.
Technical solution adopted by the utility model to solve its technical problems is:The major-minor hook of the double girder crane limits
Device includes set on the main hook and auxiliary hook of trolley and for the limiting device to main hook and auxiliary hook limit, the limiting device
Including main hook limiter, auxiliary hook limiter, steel plate, connection steel wire, steel pipe, the steel pipe is vertically welded in the bottom of trolley
Plate, and the steel pipe, between the main hook and auxiliary hook, the steel plate includes two, and one is horizontally through the main hook both sides
Steel wire rope, one end by connect steel wire connect with main hook limiter, the other end is fixed on the steel pipe, another transverse direction is worn
The steel wire rope of the auxiliary hook both sides is crossed, one end is connect by connecting steel wire with auxiliary hook limiter, and the other end is fixed on the steel
Pipe, the main hook limiter and auxiliary hook limiter are set to the bottom plate of trolley.
In a kind of preferred embodiment of the major-minor hook limiting device of double girder crane provided by the utility model, it is located at institute
The width of the steel plate of main hook side is stated less than the width between the steel wire rope of main hook both sides.
In a kind of preferred embodiment of the major-minor hook limiting device of double girder crane provided by the utility model, it is located at institute
The width of the steel plate of auxiliary hook side is stated less than the width between the steel wire rope of auxiliary hook both sides.
In a kind of preferred embodiment of the major-minor hook limiting device of double girder crane provided by the utility model, the steel
Plate, which is fastened using moving screw double nut and wears pin, is fixed on the steel pipe.
In a kind of preferred embodiment of the major-minor hook limiting device of double girder crane provided by the utility model, the master
Hook limiter is located at the outside of the main hook, and the auxiliary hook limiter is located at the outside of the auxiliary hook.
Compared with prior art, the advantageous effect of the major-minor hook limiting device of double girder crane provided by the utility model
It is:The utility model is utilized replaces traditional weight through the horizontal steel plate of main hook and auxiliary hook both sides steel wire rope, makes connection steel
Silk is detached with the steel wire rope of main hook and auxiliary hook, avoids the security risk of the winding initiation of connection steel wire and steel wire rope, structure letter
Single, significant effect, eliminates security risk.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein:
Fig. 1 is the structural schematic diagram of the major-minor hook limiting device of double girder crane provided by the utility model;
Fig. 2 is the structural schematic diagram of the major-minor hook limiting device of existing double girder crane.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the major-minor hook limiting device 1 of the double girder crane includes 11 He of main hook set on trolley 10
Auxiliary hook 12 and for main hook 11 and auxiliary hook 12 limit limiting device, the limiting device includes main hook limiter 13, auxiliary hook
Limiter 14, steel plate 15, connection steel wire 16, steel pipe 17, the steel pipe 17 are vertically welded in the bottom plate of trolley 10, and described
Steel pipe 17 is between the main hook 11 and auxiliary hook 12, and the steel plate 15 includes two, and one is horizontally through 11 liang of the main hook
The steel wire rope of side, one end are connect by connecting steel wire 16 with main hook limiter 13, and the other end is fixed on the steel pipe 17, another
A steel wire rope for being horizontally through 12 both sides of the auxiliary hook, one end is connect by connecting steel wire 16 with auxiliary hook limiter 14, another
The steel pipe 17 is fixed at end, and the main hook limiter 13 and auxiliary hook limiter 14 are set to the bottom plate of trolley 10.
The width for being preferably located at the steel plate 15 of 11 side of the main hook is less than between 11 both sides steel wire rope of main hook
Width prevents the friction of steel plate both sides and main hook both sides steel wire rope.
The width for being preferably located at the steel plate 15 of 12 side of the auxiliary hook is less than between 12 both sides steel wire rope of auxiliary hook
Width prevents the friction of steel plate both sides and auxiliary hook both sides steel wire rope.
Preferably, the steel plate 15, which is fastened using moving screw double nut and wears pin, is fixed on the steel pipe 17, ensures steel
The sound construction of plate installation is reliable.
Preferably, the main hook limiter 13 is located at the outside of the main hook 11, and the auxiliary hook limiter 14 is located at described
The outside of auxiliary hook 12 makes connection steel wire and the steel wire rope of main hook, auxiliary hook both sides be staggered.
The advantageous effect of the major-minor hook limiting device 1 of double girder crane provided by the utility model is:The utility model profit
Traditional weight is replaced with the horizontal steel plate 15 through 12 both sides steel wire rope of main hook 11 and auxiliary hook, makes connection steel wire 16 and main hook
11 and auxiliary hook 12 steel wire rope separation, avoid the security risk that the winding of connection steel wire 16 and steel wire rope causes, it is simple in structure,
Significant effect eliminates security risk.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is similarly included within the scope of patent protection of the utility model.
Claims (5)
1. a kind of major-minor hook limiting device of double girder crane includes set on the main hook and auxiliary hook of trolley and for main hook
With the limiting device of auxiliary hook limit, it is characterised in that:The limiting device includes main hook limiter, auxiliary hook limiter, steel plate, company
Connect steel wire, steel pipe, the steel pipe is vertically welded in the bottom plate of trolley, and the steel pipe be located at the main hook and auxiliary hook it
Between, the steel plate includes two, and a steel wire rope for being horizontally through the main hook both sides, one end is by connecting steel wire and main hook
Limiter connects, and the other end is fixed on the steel pipe, another is horizontally through the steel wire rope of the auxiliary hook both sides, and one end passes through
Connection steel wire is connect with auxiliary hook limiter, and the other end is fixed on the steel pipe, and the main hook limiter and auxiliary hook limiter are all provided with
In the bottom plate of trolley.
2. the major-minor hook limiting device of double girder crane according to claim 1, it is characterised in that:Positioned at the main hook one
The width of the steel plate of side is less than the width between the steel wire rope of main hook both sides.
3. the major-minor hook limiting device of double girder crane according to claim 1, it is characterised in that:Positioned at the auxiliary hook one
The width of the steel plate of side is less than the width between the steel wire rope of auxiliary hook both sides.
4. the major-minor hook limiting device of double girder crane according to claim 1, it is characterised in that:The steel plate is using work
Dynamic screw rod double nut, which fastens and wears pin, is fixed on the steel pipe.
5. the major-minor hook limiting device of double girder crane according to claim 1, it is characterised in that:The main hook limiter
Positioned at the outside of the main hook, the auxiliary hook limiter is located at the outside of the auxiliary hook.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820004542.XU CN207811098U (en) | 2018-01-03 | 2018-01-03 | The major-minor hook limiting device of double girder crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820004542.XU CN207811098U (en) | 2018-01-03 | 2018-01-03 | The major-minor hook limiting device of double girder crane |
Publications (1)
Publication Number | Publication Date |
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CN207811098U true CN207811098U (en) | 2018-09-04 |
Family
ID=63329502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820004542.XU Active CN207811098U (en) | 2018-01-03 | 2018-01-03 | The major-minor hook limiting device of double girder crane |
Country Status (1)
Country | Link |
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CN (1) | CN207811098U (en) |
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2018
- 2018-01-03 CN CN201820004542.XU patent/CN207811098U/en active Active
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