CN204737596U - Hoist anti -falling lifting hook - Google Patents
Hoist anti -falling lifting hook Download PDFInfo
- Publication number
- CN204737596U CN204737596U CN201520426500.1U CN201520426500U CN204737596U CN 204737596 U CN204737596 U CN 204737596U CN 201520426500 U CN201520426500 U CN 201520426500U CN 204737596 U CN204737596 U CN 204737596U
- Authority
- CN
- China
- Prior art keywords
- hook
- wall
- pulley
- suspension hook
- backing pin
- 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
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Abstract
The utility model relates to a hoist anti -falling lifting hook, it includes pulley cover, even there is the fixed axle on pulley cover upper portion, the fixed axle outer wall has cup jointed the pulley, the outer wall at fixed axle middle part has cup jointed the fixed plate, even there is lifting beam with hooks the lower part of fixed plate, be provided with the locating piece through bolted connection on lifting beam with hooks's the downside, lifting beam with hooks's middle part is connected with the lifting hook, cup jointed on the outer wall on lifting hook upper portion and fixed a position the cardboard with locating piece matched with, be provided with the parallel key groove on the inner wall of location cardboard, be provided with the arch on the outer wall of location cardboard, the upper portion of lifting hook is provided with the spacing groove of bar spout and bar spout intercommunication, be provided with reset spring in the bar spout, reset spring's sub -unit connection has the backing pin, be provided with the stopper with spacing groove matched with on the outer wall of backing pin, be provided with the draw -in groove under the backing pin, the draw -in groove sets up the lower part at the lifting hook, the utility model has the advantages of simple structure, running cost hang down, the usage is extensive, have the anti -drop function.
Description
Technical field
The utility model belongs to technical field of crane equipment, is specifically related to a kind of hoisting crane dropping-proof hook.
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 there is the phenomenon that suspension hook rotates sometimes in outer traditional crane hook 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, in addition in crane loading weight process, because suspension hook is opening, in the process of lifting by crane and fall, hoisting heavy runs into collision and easily produces unhook problem, cause machinery or personal injury accident, impact safety in production, to this, develop a kind of structure simple, operating cost is low, of many uses, the hoisting crane dropping-proof hook 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 hoisting crane dropping-proof hook with anti-drop function.
The purpose of this utility model is achieved in that a kind of hoisting crane dropping-proof hook, it comprises pulley shield, the top of described pulley shield is connected with anchor shaft, the outer wall of described anchor shaft is connected to pulley 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.
The quantity of described pulley is at least one.
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 is utilized to connect hoisting crane by wire sling, to facilitate crane loading lifted weight thing, the setting of pulley shield conveniently utilizes anchor shaft dead sheave, the bearing of the junction setting of pulley and anchor shaft is the friction in order to reduce between pulley and anchor shaft, thus extend the service life of pulley and anchor shaft, reduce operating cost, 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 hoisting crane dropping-proof hook of the utility model.
Fig. 2 is the partial enlarged drawing of a kind of hoisting crane dropping-proof hook of the utility model.
Fig. 3 is the connection structure schematic diagram of the locating piece of a kind of hoisting crane dropping-proof hook of the utility model.
Fig. 4 is the structural representation of the locating clamp plate of a kind of hoisting crane dropping-proof hook of the utility model.
In figure: 1, pulley shield 2, anchor shaft 3, bearing 4, pulley 5, adapter plate 6, lifting beam with hook 7, locating piece 8, suspension hook 9, locating clamp plate 10, flat key groove 11, projection 12, bar shaped chute 13, position-limited trough 14, retracing spring 15, backing pin 16, locating piece 17, 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 hoisting crane dropping-proof hook, it comprises pulley shield 1, the top of described pulley shield 1 is connected with anchor shaft 2, the outer wall of described anchor shaft 2 is socketed with pulley 4 by bearing 3, outer wall in the middle part of anchor shaft 2 is socketed with adapter plate 5, the middle part of described adapter plate 5 is connected with pulley shield 1, the bottom of adapter plate 5 is connected with lifting beam with hook 6, the downside of described lifting beam with hook 6 is provided with bolted locating piece 7, the middle part of lifting beam with hook 6 is connected with suspension hook 8, the outer wall on described suspension hook 8 top is socketed with the locating clamp plate 9 matched with locating piece 7, the inwall of described locating clamp plate 9 is provided with flat key groove 10, the outer wall of locating clamp plate 9 is provided with protruding 11, the top of described suspension hook 8 is provided with the position-limited trough 13 that bar shaped chute 12 is communicated with bar shaped chute 12, retracing spring 14 is provided with in described bar shaped chute 12, the bottom of described retracing spring 14 is connected with backing pin 15, the outer wall of described backing pin 15 is provided with the locating piece 16 matched with position-limited trough 13, draw-in groove 17 is provided with immediately below backing pin 15, described draw-in groove 17 is arranged on the bottom of suspension hook 8.
The utility model in use, pulley is utilized to connect hoisting crane by wire sling, to facilitate crane loading lifted weight thing, the setting of pulley shield conveniently utilizes anchor shaft dead sheave, the bearing of the junction setting of pulley and anchor shaft is the friction in order to reduce between pulley and anchor shaft, thus extend the service life of pulley and anchor shaft, reduce operating cost, 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 hoisting crane dropping-proof hook, it comprises pulley shield 1, the top of described pulley shield 1 is connected with anchor shaft 2, the outer wall of described anchor shaft 2 is socketed with pulley 4 by bearing 3, outer wall in the middle part of anchor shaft 2 is socketed with adapter plate 5, the middle part of described adapter plate 5 is connected with pulley shield 1, the bottom of adapter plate 5 is connected with lifting beam with hook 6, the downside of described lifting beam with hook 6 is provided with bolted locating piece 7, the middle part of lifting beam with hook 6 is connected with suspension hook 8, the outer wall on described suspension hook 8 top is socketed with the locating clamp plate 9 matched with locating piece 7, the inwall of described locating clamp plate 9 is provided with flat key groove 10, the outer wall of locating clamp plate 9 is provided with protruding 11, the top of described suspension hook 8 is provided with the position-limited trough 13 that bar shaped chute 12 is communicated with bar shaped chute 12, retracing spring 14 is provided with in described bar shaped chute 12, the bottom of described retracing spring 14 is connected with backing pin 15, the outer wall of described backing pin 15 is provided with the locating piece 16 matched with position-limited trough 13, draw-in groove 17 is provided with immediately below backing pin 15, described draw-in groove 17 is arranged on the bottom of suspension hook 8, the quantity of described pulley 4 is at least one, described adapter plate 5 is connected with pulley shield 1 by the mode of welding, described locating clamp plate 9 is connected with suspension hook 8 by flat key, the quantity of described locating piece 7 is four, and match between two respectively, the quantity of described projection 11 is four, and arrange symmetrically respectively.
The utility model in use, pulley is utilized to connect hoisting crane by wire sling, to facilitate crane loading lifted weight thing, the setting of pulley shield conveniently utilizes anchor shaft dead sheave, the bearing of the junction setting of pulley and anchor shaft is the friction in order to reduce between pulley and anchor shaft, thus extend the service life of pulley and anchor shaft, reduce operating cost, 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 (6)
1. a hoisting crane dropping-proof hook, it comprises pulley shield, it is characterized in that: the top of described pulley shield is connected with anchor shaft, the outer wall of described anchor shaft is connected to pulley 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. a kind of hoisting crane dropping-proof hook according to claim 1, is characterized in that: the quantity of described pulley is at least one.
3. a kind of hoisting crane dropping-proof hook according to claim 1, is characterized in that: described adapter plate is connected with pulley shield by the mode of welding.
4. a kind of hoisting crane dropping-proof hook according to claim 1, is characterized in that: described locating clamp plate is connected with suspension hook by flat key.
5. a kind of hoisting crane dropping-proof hook according to claim 1, is characterized in that: the quantity of described locating piece is four, and matches between two respectively.
6. a kind of hoisting crane dropping-proof hook 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 |
|---|---|---|---|
| CN201520426500.1U CN204737596U (en) | 2015-06-19 | 2015-06-19 | Hoist anti -falling lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520426500.1U CN204737596U (en) | 2015-06-19 | 2015-06-19 | Hoist anti -falling lifting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737596U true CN204737596U (en) | 2015-11-04 |
Family
ID=54419341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520426500.1U Expired - Fee Related CN204737596U (en) | 2015-06-19 | 2015-06-19 | Hoist anti -falling lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737596U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236259A (en) * | 2015-11-11 | 2016-01-13 | 太原重工股份有限公司 | Locking device of lifting hook and lifting appliance |
| RU2655591C2 (en) * | 2015-11-25 | 2018-05-28 | Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" | Hook suspension |
| CN113353194A (en) * | 2021-07-12 | 2021-09-07 | 湛江港石化码头有限责任公司 | Safety cable-releasing hook for preventing cable from releasing |
-
2015
- 2015-06-19 CN CN201520426500.1U patent/CN204737596U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236259A (en) * | 2015-11-11 | 2016-01-13 | 太原重工股份有限公司 | Locking device of lifting hook and lifting appliance |
| RU2655591C2 (en) * | 2015-11-25 | 2018-05-28 | Акционерное общество "Государственный ракетный центр имени академика В.П. Макеева" | Hook suspension |
| CN113353194A (en) * | 2021-07-12 | 2021-09-07 | 湛江港石化码头有限责任公司 | Safety cable-releasing hook for preventing cable from releasing |
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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: 20151104 Termination date: 20160619 |