CN210973566U - Bridge crane with mousing-hook device - Google Patents
Bridge crane with mousing-hook device Download PDFInfo
- Publication number
- CN210973566U CN210973566U CN201921431662.9U CN201921431662U CN210973566U CN 210973566 U CN210973566 U CN 210973566U CN 201921431662 U CN201921431662 U CN 201921431662U CN 210973566 U CN210973566 U CN 210973566U
- Authority
- CN
- China
- Prior art keywords
- hook
- bridge crane
- hole
- rack
- top surface
- 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.)
- Active
Links
Images
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a bridge crane field, concretely relates to bridge crane with mousing-hook device, including support, crossbeam, walking dolly, electric block, wire rope, pulley and pulley yoke, the pulley yoke on be connected with the go-between that the opening is downward, the opening part fixedly connected with of go-between rotates the portion, the portion of rotating has seted up vertical through-hole, rotate in the vertical through-hole and be connected with the pivot, be provided with the baffle in the pivot, the portion of rotating has seted up horizontal oil filler point, horizontal oil filler point is linked together with vertical through-hole, the lower part of pivot is connected with the hook neck of lifting hook, the lateral part fixedly connected with of hook neck protects the box, the top surface of protecting box is provided with the motor, it is connected with gear one to set up to rotate through the connecting axle in the protecting box, gear one meshes the rack of; the utility model relates to a rationally, the lifting hook can rotate, prevents the rope winding, saves strength.
Description
Technical Field
The utility model relates to a bridge crane field, concretely relates to bridge crane with mousing-hook device.
Background
When the crane hoists a heavy object, the heavy object is connected with the rope by the hook group, the rope is easy to wind in high altitude, when a steel wire rope is deformed and obliquely hoisted or a hoisting rigging is suspended in place, the unhooking accident of a hoisting lock is very easy to happen, a reasonable and reliable hook anti-disengaging device is installed on the hook, the problem can be fundamentally solved, and the safety of people and equipment in the production process is guaranteed. The existing lifting hook cannot realize universal rotation, a rope is easy to wind when a cargo is hoisted, and an anti-falling device of the lifting hook with large bearing capacity needs manual operation of an operator and is relatively labor-consuming.
Disclosure of Invention
The utility model aims at providing a lifting hook can rotate, prevents the rope winding, saves the bridge crane who has mousing-hook device of strength.
The technical scheme of the utility model is realized like this: a bridge crane with an anti-unhooking device comprises a bracket, a beam, a walking trolley, an electric hoist, a steel wire rope, a pulley and a pulley yoke, pulley yoke on be connected with the decurrent go-between of opening, the opening part fixedly connected with rotation portion of go-between, the vertical through-hole has been seted up in the rotation portion, it is connected with the pivot to rotate in the vertical through-hole, be provided with the baffle in the pivot, horizontal oil filler point has been seted up in the rotation portion, horizontal oil filler point is linked together with vertical through-hole, the sub-unit connection of pivot has the hook neck of lifting hook, the lateral part fixedly connected with protection box of hook neck, the top surface of protection box is provided with the motor, it is connected with gear one to set up the rotation through the connecting axle in the protection box, gear one meshes the rack that has vertical setting, the motor is connected with gear one looks transmission, the top surface of the gib head of lifting hook is.
The connecting ring is of a U-shaped structure.
The bottom surface of the rack is of an arc-shaped structure, the top surface of the hook head is provided with a groove, and the groove corresponds to the rack in position.
And limiting rods are fixedly connected to two end faces of the lower part of the rack.
The top surface of the groove is fixedly connected with a rubber wear-resistant layer.
The rotating part is of a cylindrical structure, the transverse oil filling hole is formed in the side part of the rotating part, and a ball is arranged at the opening of the transverse oil filling hole.
The number of the baffle is 2, the bottom surface of the baffle positioned at the upper part is in contact connection with the top surface of the rotating part, and the top surface of the baffle positioned at the lower part is in contact connection with the bottom surface of the rotating part.
A first chain wheel is installed on a rotating shaft of the motor, a second chain wheel is installed on a connecting shaft of the first gear, and a chain is installed on the first chain wheel and the second chain wheel.
The technical scheme of the utility model has following positive effect: the connecting ring is of a U-shaped structure, so that the connecting ring can be conveniently and fixedly connected with the roller frame, the bottom surface of the connecting ring is fixedly connected with the top surface of the rotating part, the lower part of the rotating shaft is connected with a hook neck of a hook, when the hook lifts a cargo with a steel wire rope, the rotating shaft can rotate in the rotating part, the same hook can also rotate, so that the rope can be prevented from being wound, the rotating part is provided with a transverse oil injection hole which is communicated with the longitudinal through hole, the opening part of the transverse oil injection hole is provided with a ball, lubricating oil is injected through the transverse oil injection hole, the rotating friction force of the rotating shaft is reduced, the ball prevents the lubricating oil from overflowing, the lower part of the rotating shaft is connected with the hook neck of the hook, the lateral part of the hook neck is fixedly connected with a protective box, a gear is arranged in the protective box, the starter motor, the motor drives the gear and rotates, and the rack meshes with the gear mutually, and the rack makes the lifting hook closed like this, plays the effect of anticreep, and during rack downstream to recess, the recess played the effect of location, and closed inseparabler like this, the top surface fixedly connected with rubber wearing layer of recess can reduce the friction of rack to the recess like this.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a schematic structural view of the hook of the present invention.
Fig. 3 is a partially enlarged schematic view at a in fig. 2.
Fig. 4 is a schematic view of the transmission structure of the present invention.
Detailed Description
As shown in fig. 1 to 4, a bridge crane with an anti-unhooking device comprises a support 1, a beam 21, a traveling trolley 22, an electric hoist 23, a steel wire rope 27, a pulley 2 and a pulley frame 28, wherein the pulley frame 28 is connected with a connecting ring 3 with a downward opening, the opening of the connecting ring 3 is fixedly connected with a rotating part 5, the rotating part 5 is provided with a longitudinal through hole, the longitudinal through hole is rotatably connected with a rotating shaft 4, the rotating shaft 4 is provided with a baffle 10, the rotating part 5 is provided with a transverse oil injection hole 7, the transverse oil injection hole 7 is communicated with the longitudinal through hole 6, the lower part of the rotating shaft 4 is connected with a hook neck 11 of a lifting hook, the side part of the hook neck 11 is fixedly connected with a protective box 12, the top surface of the protective box 12 is provided with a motor 18, the protective box 12 is rotatably connected with a first gear 13 through a connecting shaft, the first gear 13 is, the top surface of the hook head 15 of the lifting hook is of a plane structure, an outer stop 16 is arranged on the top surface of the hook head 15, and the rack 14 is correspondingly arranged on the inner side surface of the outer stop 16.
The connecting ring 3 is of a U-shaped structure. The bottom surface of the rack 14 is of an arc-shaped structure, the top surface of the hook head 15 is provided with a groove 17, and the groove 17 corresponds to the rack 14 in position. And two end surfaces of the lower part of the rack 14 are fixedly connected with limit rods 19. The top surface of the groove 17 is fixedly connected with a rubber wear-resistant layer 20. The rotating part 5 is of a cylindrical structure, a transverse oil filling hole 7 is formed in the side part of the rotating part 5, and a ball 8 is arranged at the opening of the transverse oil filling hole 7. The number of the baffle plates 10 is 2, the bottom surface of the baffle plate 10 positioned at the upper part is in contact connection with the top surface of the rotating part 5, and the top surface of the baffle plate 10 positioned at the lower part is in contact connection with the bottom surface of the rotating part 5. A first chain wheel 25 is installed on a rotating shaft of the motor 18, a second chain wheel 26 is installed on a connecting shaft of the first gear 13, and a chain 24 is installed on the first chain wheel 25 and the second chain wheel 26.
When the device is used, the connecting ring 3 is of a U-shaped structure and is conveniently fixedly connected with the pulley yoke 28, the bottom surface of the connecting ring 3 is fixedly connected with the top surface of the rotating part 5, the rotating part 5 is provided with a longitudinal through hole, the rotating shaft 4 is rotatably arranged in the longitudinal through hole, the rotating shaft 4 is provided with 2 baffles 10, the number of the baffles 10 is 2, the bottom surface of the baffle 10 positioned at the upper part is contacted and connected with the top surface of the rotating part 5, the top surface of the baffle 10 positioned at the lower part is contacted and connected with the bottom surface of the rotating part 5, the lower part of the rotating shaft 4 is connected with a hook neck 11 of a lifting hook, so that when the lifting hook lifts cargos, the rotating shaft 4 can rotate in the rotating part 5, thereby preventing ropes from winding, the rotating part 5 is provided with a transverse oil filling hole 7, the transverse oil filling hole 7 is communicated, lubricating oil is injected through the transverse oil injection hole 7, the ball 8 can prevent the lubricating oil from overflowing, the lower part of the rotating shaft 4 is connected with a hook neck 11 of a lifting hook, the side part of the hook neck 11 is fixedly connected with a protective box 12, a gear 13 is arranged in the protective box 12, the gear 13 is meshed with a vertically arranged rack 14, a motor 18 is in transmission connection with the gear 13, when a rope is hung in a hook head 15, the motor 18 is started, the model of the motor 18 adopts HJ-KS103BJ, the motor 18 drives the gear 13 to rotate, the rack 14 is meshed with the gear 13, the rack 14 moves downwards into a groove 17, the rack 14 enables the lifting hook to be closed, the anti-unhooking effect is achieved on the lifting hook, the groove 17 achieves the positioning effect, meanwhile, the closing effect is tighter, the top surface of the hook head 15 of the lifting hook is in a planar structure, the convenience is brought for the closing of the rack 14 and the hook head, the top surface of the hook, the outer stop block also plays a certain anti-falling role, and the top surface of the groove 17 of the rack 14 is fixedly connected with a rubber wear-resistant layer 20, so that the friction of the rack 14 to the groove can be reduced.
Claims (8)
1. The utility model provides a bridge crane with mousing-hook device, includes support (1), crossbeam (21), walking dolly (22), electric block (23), wire rope (27), pulley (2) and pulley yoke (28), its characterized in that: the pulley frame (28) is connected with a connecting ring (3) with a downward opening, the opening of the connecting ring (3) is fixedly connected with a rotating part (5), the rotating part (5) is provided with a longitudinal through hole, the longitudinal through hole is rotatably connected with a rotating shaft (4), the rotating shaft (4) is provided with a baffle (10), the rotating part (5) is provided with a transverse oil injection hole (7), the transverse oil injection hole (7) is communicated with the longitudinal through hole (6), the lower part of the rotating shaft (4) is connected with a hook neck (11) of a lifting hook, the side part of the hook neck (11) is fixedly connected with a protective box (12), the top surface of the protective box (12) is provided with a motor (18), a first gear (13) is rotatably connected in the protective box (12) through a connecting shaft, the first gear (13) is engaged with a vertically arranged rack (14), the motor (18) is in transmission connection with the first gear (13), and the, an outer stop block (16) is arranged on the top surface of the hook head (15), and the rack (14) is correspondingly arranged on the inner side surface of the outer stop block (16).
2. The bridge crane with the unhooking prevention device according to claim 1, wherein: the connecting ring (3) is of a U-shaped structure.
3. The bridge crane with the unhooking prevention device according to claim 1, wherein: the bottom surface of the rack (14) is of an arc-shaped structure, the top surface of the hook head (15) is provided with a groove (17), and the groove (17) corresponds to the rack (14).
4. The bridge crane with the unhooking prevention device according to claim 1, wherein: and limiting rods (19) are fixedly connected to two end faces of the lower part of the rack (14).
5. Bridge crane with a mousing-hook device according to claim 3, characterized in that: the top surface of the groove (17) is fixedly connected with a rubber wear-resistant layer (20).
6. The bridge crane with the unhooking prevention device according to claim 1, wherein: the rotating part (5) is of a cylindrical structure, the transverse oil filling hole (7) is formed in the side part of the rotating part (5), and a ball (8) is arranged at the opening of the transverse oil filling hole (7).
7. The bridge crane with the unhooking prevention device according to claim 1, wherein: the number of the baffle plates (10) is 2, the bottom surfaces of the baffle plates (10) positioned on the upper part are in contact connection with the top surface of the rotating part (5), and the top surfaces of the baffle plates (10) positioned on the lower part are in contact connection with the bottom surface of the rotating part (5).
8. The bridge crane with the unhooking prevention device according to claim 1, wherein: a first chain wheel (25) is installed on a rotating shaft of the motor (18), a second chain wheel (26) is installed on a connecting shaft of the first gear (13), and a chain (24) is installed on the first chain wheel (25) and the second chain wheel (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431662.9U CN210973566U (en) | 2019-08-30 | 2019-08-30 | Bridge crane with mousing-hook device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921431662.9U CN210973566U (en) | 2019-08-30 | 2019-08-30 | Bridge crane with mousing-hook device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973566U true CN210973566U (en) | 2020-07-10 |
Family
ID=71447010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921431662.9U Active CN210973566U (en) | 2019-08-30 | 2019-08-30 | Bridge crane with mousing-hook device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960255A (en) * | 2020-08-06 | 2020-11-20 | 史建凯 | Automatic unhooking mechanism for hoisting equipment |
-
2019
- 2019-08-30 CN CN201921431662.9U patent/CN210973566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960255A (en) * | 2020-08-06 | 2020-11-20 | 史建凯 | Automatic unhooking mechanism for hoisting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201250072Y (en) | Hoisting mechanism for cranes for metallurgy use | |
| CN210973566U (en) | Bridge crane with mousing-hook device | |
| CN116119517A (en) | Automatic anti-torsion device for port crane lifting appliance | |
| CN201458517U (en) | End horizontal pull type rail tank car hanger | |
| CN214879790U (en) | Movable arm tower crane | |
| CN213231211U (en) | Lifting hook anti-swing device for bridge crane | |
| CN116374827B (en) | Crane boom guide mechanism for building construction | |
| CN216740891U (en) | Anti-falling device | |
| CN214653119U (en) | Prevent hoist that rocks | |
| CN212101728U (en) | Special crane wound by double steel wire ropes for metallurgy | |
| CN212403315U (en) | Diagonal tension preventing device for hoist crane | |
| CN211619794U (en) | Low-space simple gantry hoisting device | |
| CN210393403U (en) | Anti-drop hoist for construction | |
| CN207061730U (en) | Possesses the hoist engine of suspension hook supervising device | |
| CN218893370U (en) | Drop-proof lifting hook for general mechanical lifting equipment | |
| CN217352150U (en) | Cast-in-place decking of prefabricated box girder hangs mould | |
| CN215905774U (en) | Hoisting equipment and anticreep groove pulley gear thereof | |
| CN213950522U (en) | Climb protection device that falls of cable ware | |
| CN221140854U (en) | Special lifting hook for metallurgical crane in steel mill | |
| CN218879180U (en) | Anti-skid lifting hook | |
| CN220300133U (en) | Explosion-proof bridge crane with anticreep structure | |
| CN214733747U (en) | High-altitude vehicle loading lifting appliance device with adjustable lifting points | |
| CN216190572U (en) | Crane with good stability | |
| CN212832481U (en) | Marine crane convenient to maintain and overhaul | |
| CN201665474U (en) | Tower crane hook |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |