CN204727439U - A kind of special-shaped lifting device of crane - Google Patents
A kind of special-shaped lifting device of crane Download PDFInfo
- Publication number
- CN204727439U CN204727439U CN201520426738.4U CN201520426738U CN204727439U CN 204727439 U CN204727439 U CN 204727439U CN 201520426738 U CN201520426738 U CN 201520426738U CN 204727439 U CN204727439 U CN 204727439U
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- Prior art keywords
- pulley
- crane
- special
- suspension hook
- hook
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Abstract
The utility model relates to a kind of special-shaped lifting device of crane, it comprises pulley fixed frame, pulley fixed frame is connected with bearing pin, bearing pin outer wall is socketed with pulley A, pulley fixed frame lower end is connected with pulley shield, pulley shield top is connected with anchor shaft, anchor shaft outer wall cover has pulley B, in the middle part of anchor shaft, outer wall cover has adapter plate, adapter plate bottom is connected with lifting beam with hook, lifting beam with hook downside is provided with locating piece, suspension hook is connected with in the middle part of lifting beam with hook, the outer wall on suspension hook top is socketed with the locating clamp plate matched with locating piece, locating clamp plate inwall is provided with flat key groove, locating clamp plate is provided with projection, the top of suspension hook is provided with bar shaped chute and position-limited trough, retracing spring is provided with in bar shaped chute, retracing spring is connected with backing pin, the outer wall of backing pin is provided with the limiting stopper matched with position-limited trough, draw-in groove is provided with immediately below backing pin, draw-in groove is arranged on the bottom of suspension hook, it is simple that the utility model has structure, operating cost is low, of many uses, there is the advantage of anti-drop function.
Description
Technical field
The utility model belongs to crane loading equipment technical field, is specifically related to a kind of special-shaped lifting device of crane.
Background technology
At present for load hook, mainly pulley and the suspension hook that is connected with pulley form, because structure is simple, volume is little, easy to usely be applied to various lifting field, and traditional whip-gin is all adopt mode arranged side by side to install, this mounting structure can not be used for the hoisting crane of some particular/special requirements, be mainly manifested in when the fixed pulley on monkey and movable pulley at right angle setting use, the range of use just having limited suspension hook is like this less, be not suitable for a large amount of promoting the use of, the phenomenon that suspension hook rotates is there is sometimes in crane hook traditional in addition in lifting process, drive when suspension hook rotates simultaneously and and then rotated together by lifting thing, the generation occurring industrial accident is easy to when being rotated by lifting thing, very large threat is brought to the property of enterprises and individuals and life security, to this, develop a kind of structure simple, operating cost is low, of many uses, the special-shaped lifting device of crane tool with anti-drop function is of great significance.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of structure is simple, operating cost is low, of many uses, the special-shaped lifting device of crane with anti-drop function.
The purpose of this utility model is achieved in that a kind of special-shaped lifting device of crane, it comprises pulley fixed frame, the middle part of described pulley fixed frame is connected with bearing pin, outer wall in the middle part of described bearing pin is socketed with pulley A, the lower end of pulley fixed frame is connected with pulley shield, the top of described pulley shield is connected with anchor shaft, the outer wall of described anchor shaft end is connected to pulley B by bearing carrier ring, outer wall in the middle part of anchor shaft is socketed with adapter plate, the middle part of described adapter plate is connected with pulley shield, the bottom of adapter plate is connected with lifting beam with hook, the downside of described lifting beam with hook is provided with bolted locating piece, the middle part of lifting beam with hook is connected with suspension hook, the outer wall on described suspension hook top is socketed with the locating clamp plate matched with locating piece, the inwall of described locating clamp plate is provided with flat key groove, the outer wall of locating clamp plate is provided with projection, the top of described suspension hook is provided with the position-limited trough that bar shaped chute is communicated with bar shaped chute, retracing spring is provided with in described bar shaped chute, the bottom of described retracing spring is connected with backing pin, the outer wall of described backing pin is provided with the locating piece matched with position-limited trough, draw-in groove is provided with immediately below backing pin, described draw-in groove is arranged on the bottom of suspension hook.
Described pulley fixed frame is connected with pulley shield by the mode of welding.
The axial line of described bearing pin and the axial line of anchor shaft are vertical stratification.
The quantity of described pulley B is two, and is symmetricly set on left part and the right part of anchor shaft respectively.
Described bearing pin is connected with pulley A by bearing.
Described adapter plate is connected with pulley shield by the mode of welding.
Described locating clamp plate is connected with suspension hook by flat key.
The quantity of described locating piece is four, and matches between two respectively.
The quantity of described projection is four, and arranges symmetrically respectively.
The beneficial effects of the utility model: the utility model in use, pulley A is utilized to utilize wire sling to be connected hoisting crane with the combined action of pulley B, to facilitate crane loading lifted weight thing, the setting of pulley fixed frame conveniently utilizes bearing pin dead sheave A, the bearing of the junction setting of pulley A and bearing pin is in order to reduce the friction between pulley A and bearing pin, thus extend the service life of pulley A and bearing pin, reduce operating cost, the setting of pulley shield conveniently utilizes anchor shaft dead sheave B, the bearing of the junction setting of pulley B and anchor shaft is the friction in order to reduce between pulley B and anchor shaft, thus extend the service life of pulley B and anchor shaft, reduce operating cost, the axial line of bearing pin of the present utility model and the axial line of anchor shaft are set to vertical stratification, the setting of this structure is the fixed pulley in order to utilize the convenient hoisting crane connecting particular/special requirement of pulley B to arrange, this set increases field of application of the present utility model, range of use is wider, the setting of adapter plate conveniently fixes lifting beam with hook, the setting of lifting beam with hook is in order to fixing suspension hook, locating piece and locating clamp plate, the setting of locating piece is the position in order to limit locating clamp plate, thus the position of fixing suspension hook, prevent suspension hook from occurring the generation of rotation phenomenon when hoisting heavy, the position of this structural limitations suspension hook is adopted to have structure simple, convenient to operation, the advantage that cost is low, when needing the position changing suspension hook, only the bolt of locating piece need be pulled down, convenient and swift, work efficiency is high, the labour intensity of workman is low, locating clamp plate is connected with suspension hook by flat key, this connection mode is convenient to disassembly, the bar shaped chute that suspension hook is arranged is the fixing of conveniently retracing spring and backing pin, and make backing pin along the slip of bar shaped chute, the setting of position-limited trough is conveniently stationary positioned block, thus make backing pin be fixed on certain position, this set has and to prevent when hoisting heavy rope to depart from suspension hook, ensure the needs of production safety, prevent the generation of industrial accident, the setting of retracing spring is in order to backing pin is reset to reference position, it is simple that the utility model has structure, operating cost is low, of many uses, there is the advantage of anti-drop function.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of special-shaped lifting device of crane of the utility model.
Fig. 2 is the partial enlarged drawing of a kind of special-shaped lifting device of crane of the utility model.
Fig. 3 is the connection structure schematic diagram of the locating piece of a kind of special-shaped lifting device of crane of the utility model.
Fig. 4 is the structural representation of the locating clamp plate of a kind of special-shaped lifting device of crane of the utility model.
In figure: 1, pulley fixed frame 2, bearing pin 3, pulley A 4, pulley shield 5, anchor shaft 6, bearing 7, pulley B 8, adapter plate 9, lifting beam with hook 10, locating piece 11, suspension hook 12, locating clamp plate 13, flat key groove 14, projection 15, bar shaped chute 16, position-limited trough 17, retracing spring 18, backing pin 19, locating piece 20, draw-in groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of special-shaped lifting device of crane, it comprises pulley fixed frame 1, the middle part of described pulley fixed frame 1 is connected with bearing pin 2, outer wall in the middle part of described bearing pin 2 is socketed with pulley A3, the lower end of pulley fixed frame 1 is connected with pulley shield 4, the top of described pulley shield 4 is connected with anchor shaft 5, the outer wall of described anchor shaft 5 end is socketed with pulley B7 by bearing 6, outer wall in the middle part of anchor shaft 5 is socketed with adapter plate 8, the middle part of described adapter plate 8 is connected with pulley shield 4, the bottom of adapter plate 8 is connected with lifting beam with hook 9, the downside of described lifting beam with hook 9 is provided with bolted locating piece 10, the middle part of lifting beam with hook 9 is connected with suspension hook 11, the outer wall on described suspension hook 11 top is socketed with the locating clamp plate 12 matched with locating piece 10, the inwall of described locating clamp plate 12 is provided with flat key groove 13, the outer wall of locating clamp plate 12 is provided with protruding 14, the top of described suspension hook 11 is provided with the position-limited trough 16 that bar shaped chute 15 is communicated with bar shaped chute 15, retracing spring 17 is provided with in described bar shaped chute 15, the bottom of described retracing spring 17 is connected with backing pin 18, the outer wall of described backing pin 18 is provided with the locating piece 19 matched with position-limited trough 16, draw-in groove 20 is provided with immediately below backing pin 18, described draw-in groove 20 is arranged on the bottom of suspension hook 11.
The utility model in use, pulley A is utilized to utilize wire sling to be connected hoisting crane with the combined action of pulley B, to facilitate crane loading lifted weight thing, the setting of pulley fixed frame conveniently utilizes bearing pin dead sheave A, the bearing of the junction setting of pulley A and bearing pin is in order to reduce the friction between pulley A and bearing pin, thus extend the service life of pulley A and bearing pin, reduce operating cost, the setting of pulley shield conveniently utilizes anchor shaft dead sheave B, the bearing of the junction setting of pulley B and anchor shaft is the friction in order to reduce between pulley B and anchor shaft, thus extend the service life of pulley B and anchor shaft, reduce operating cost, the axial line of bearing pin of the present utility model and the axial line of anchor shaft are set to vertical stratification, the setting of this structure is the fixed pulley in order to utilize the convenient hoisting crane connecting particular/special requirement of pulley B to arrange, this set increases field of application of the present utility model, range of use is wider, the setting of adapter plate conveniently fixes lifting beam with hook, the setting of lifting beam with hook is in order to fixing suspension hook, locating piece and locating clamp plate, the setting of locating piece is the position in order to limit locating clamp plate, thus the position of fixing suspension hook, prevent suspension hook from occurring the generation of rotation phenomenon when hoisting heavy, the position of this structural limitations suspension hook is adopted to have structure simple, convenient to operation, the advantage that cost is low, when needing the position changing suspension hook, only the bolt of locating piece need be pulled down, convenient and swift, work efficiency is high, the labour intensity of workman is low, locating clamp plate is connected with suspension hook by flat key, this connection mode is convenient to disassembly, the bar shaped chute that suspension hook is arranged is the fixing of conveniently retracing spring and backing pin, and make backing pin along the slip of bar shaped chute, the setting of position-limited trough is conveniently stationary positioned block, thus make backing pin be fixed on certain position, this set has and to prevent when hoisting heavy rope to depart from suspension hook, ensure the needs of production safety, prevent the generation of industrial accident, the setting of retracing spring is in order to backing pin is reset to reference position, it is simple that the utility model has structure, operating cost is low, of many uses, there is the advantage of anti-drop function.
Embodiment 2
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of special-shaped lifting device of crane, it comprises pulley fixed frame 1, the middle part of described pulley fixed frame 1 is connected with bearing pin 2, outer wall in the middle part of described bearing pin 2 is socketed with pulley A3, the lower end of pulley fixed frame 1 is connected with pulley shield 4, the top of described pulley shield 4 is connected with anchor shaft 5, the outer wall of described anchor shaft 5 end is socketed with pulley B7 by bearing 6, outer wall in the middle part of anchor shaft 5 is socketed with adapter plate 8, the middle part of described adapter plate 8 is connected with pulley shield 4, the bottom of adapter plate 8 is connected with lifting beam with hook 9, the downside of described lifting beam with hook 9 is provided with bolted locating piece 10, the middle part of lifting beam with hook 9 is connected with suspension hook 11, the outer wall on described suspension hook 11 top is socketed with the locating clamp plate 12 matched with locating piece 10, the inwall of described locating clamp plate 12 is provided with flat key groove 13, the outer wall of locating clamp plate 12 is provided with protruding 14, the top of described suspension hook 11 is provided with the position-limited trough 16 that bar shaped chute 15 is communicated with bar shaped chute 15, retracing spring 17 is provided with in described bar shaped chute 15, the bottom of described retracing spring 17 is connected with backing pin 18, the outer wall of described backing pin 18 is provided with the locating piece 19 matched with position-limited trough 16, draw-in groove 20 is provided with immediately below backing pin 18, described draw-in groove 20 is arranged on the bottom of suspension hook 11, described pulley fixed frame 1 is connected with pulley shield 4 by the mode of welding, the axial line of described bearing pin 2 and the axial line of anchor shaft 5 are vertical stratification, the quantity of described pulley B7 is two, and be symmetricly set on left part and the right part of anchor shaft 5 respectively, described bearing pin 2 is connected with pulley A3 by bearing, described adapter plate 8 is connected with pulley shield 4 by the mode of welding, described locating clamp plate 12 is connected with suspension hook 11 by flat key, the quantity of described locating piece 10 is four, and match between two respectively, the quantity of described projection 14 is four, and arrange symmetrically respectively.
The utility model in use, pulley A is utilized to utilize wire sling to be connected hoisting crane with the combined action of pulley B, to facilitate crane loading lifted weight thing, the setting of pulley fixed frame conveniently utilizes bearing pin dead sheave A, the bearing of the junction setting of pulley A and bearing pin is in order to reduce the friction between pulley A and bearing pin, thus extend the service life of pulley A and bearing pin, reduce operating cost, the setting of pulley shield conveniently utilizes anchor shaft dead sheave B, the bearing of the junction setting of pulley B and anchor shaft is the friction in order to reduce between pulley B and anchor shaft, thus extend the service life of pulley B and anchor shaft, reduce operating cost, the axial line of bearing pin of the present utility model and the axial line of anchor shaft are set to vertical stratification, the setting of this structure is the fixed pulley in order to utilize the convenient hoisting crane connecting particular/special requirement of pulley B to arrange, this set increases field of application of the present utility model, range of use is wider, the setting of adapter plate conveniently fixes lifting beam with hook, the setting of lifting beam with hook is in order to fixing suspension hook, locating piece and locating clamp plate, the setting of locating piece is the position in order to limit locating clamp plate, thus the position of fixing suspension hook, prevent suspension hook from occurring the generation of rotation phenomenon when hoisting heavy, the position of this structural limitations suspension hook is adopted to have structure simple, convenient to operation, the advantage that cost is low, when needing the position changing suspension hook, only the bolt of locating piece need be pulled down, convenient and swift, work efficiency is high, the labour intensity of workman is low, locating clamp plate is connected with suspension hook by flat key, this connection mode is convenient to disassembly, the bar shaped chute that suspension hook is arranged is the fixing of conveniently retracing spring and backing pin, and make backing pin along the slip of bar shaped chute, the setting of position-limited trough is conveniently stationary positioned block, thus make backing pin be fixed on certain position, this set has and to prevent when hoisting heavy rope to depart from suspension hook, ensure the needs of production safety, prevent the generation of industrial accident, the setting of retracing spring is in order to backing pin is reset to reference position, it is simple that the utility model has structure, operating cost is low, of many uses, there is the advantage of anti-drop function.
Claims (9)
1. a special-shaped lifting device of crane, it comprises pulley fixed frame, it is characterized in that: the middle part of described pulley fixed frame is connected with bearing pin, outer wall in the middle part of described bearing pin is socketed with pulley A, the lower end of pulley fixed frame is connected with pulley shield, the top of described pulley shield is connected with anchor shaft, the outer wall of described anchor shaft end is connected to pulley B by bearing carrier ring, outer wall in the middle part of anchor shaft is socketed with adapter plate, the middle part of described adapter plate is connected with pulley shield, the bottom of adapter plate is connected with lifting beam with hook, the downside of described lifting beam with hook is provided with bolted locating piece, the middle part of lifting beam with hook is connected with suspension hook, the outer wall on described suspension hook top is socketed with the locating clamp plate matched with locating piece, the inwall of described locating clamp plate is provided with flat key groove, the outer wall of locating clamp plate is provided with projection, the top of described suspension hook is provided with the position-limited trough that bar shaped chute is communicated with bar shaped chute, retracing spring is provided with in described bar shaped chute, the bottom of described retracing spring is connected with backing pin, the outer wall of described backing pin is provided with the limiting stopper matched with position-limited trough, draw-in groove is provided with immediately below backing pin, described draw-in groove is arranged on the bottom of suspension hook.
2. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: described pulley fixed frame is connected with pulley shield by the mode of welding.
3. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: the axial line of described bearing pin and the axial line of anchor shaft are vertical stratification.
4. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: the quantity of described pulley B is two, and is symmetricly set on left part and the right part of anchor shaft respectively.
5. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: described bearing pin is connected with pulley A by bearing.
6. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: described adapter plate is connected with pulley shield by the mode of welding.
7. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: described locating clamp plate is connected with suspension hook by flat key.
8. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: the quantity of described locating piece is four, and matches between two respectively.
9. the special-shaped lifting device of crane of one according to claim 1, is characterized in that: the quantity of described projection is four, and arranges symmetrically respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426738.4U CN204727439U (en) | 2015-06-19 | 2015-06-19 | A kind of special-shaped lifting device of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426738.4U CN204727439U (en) | 2015-06-19 | 2015-06-19 | A kind of special-shaped lifting device of crane |
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| Publication Number | Publication Date |
|---|---|
| CN204727439U true CN204727439U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426738.4U Expired - Fee Related CN204727439U (en) | 2015-06-19 | 2015-06-19 | A kind of special-shaped lifting device of crane |
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| CN (1) | CN204727439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
-
2015
- 2015-06-19 CN CN201520426738.4U patent/CN204727439U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626933A (en) * | 2019-08-01 | 2019-12-31 | 中铁十六局集团第四工程有限公司 | Segmental beam hanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151028 Termination date: 20160619 |