CN220811647U - Flower frame type electric hoist gantry crane - Google Patents
Flower frame type electric hoist gantry crane Download PDFInfo
- Publication number
- CN220811647U CN220811647U CN202321890648.1U CN202321890648U CN220811647U CN 220811647 U CN220811647 U CN 220811647U CN 202321890648 U CN202321890648 U CN 202321890648U CN 220811647 U CN220811647 U CN 220811647U
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- electric hoist
- type electric
- gantry crane
- groove
- bottom opening
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model provides a flower frame type electric hoist gantry crane, which has a simple design structure, can adjust the horizontal movement of an electric hoist, can conveniently and integrally move through lifting and lowering universal wheels, is flexible to use, comprises a bridge, wherein the bottom of the bridge is provided with four supporting legs, the bottom of the bridge is provided with a bottom opening groove, two supporting rods are fixedly arranged in the bottom opening groove, the outer sides of the two supporting rods are slidably provided with the same bottom opening block, the two sides of the bottom opening block are respectively provided with a power mechanism, racks are fixedly arranged on the inner walls of the two sides of the bottom opening block, the power mechanism is matched with the racks, the bottom of the bottom opening block is provided with the electric hoist, the electric hoist is connected with a steel wire rope, the electric hoist arranged on the steel wire rope can wind and relax the steel wire rope, the steel wire rope can lift an object by utilizing the hooks, and the bottoms of the four supporting legs are respectively provided with grooves.
Description
Technical Field
The utility model relates to the technical field of electric hoist gantry cranes, in particular to a flower frame type electric hoist gantry crane.
Background
The electric hoist gantry crane (also called as a gantry crane) is a bridge crane with a bridge frame supported on a ground track through two side supporting legs. The bottom of the bridge frame is slidably provided with a box girder, the electric hoist is arranged at the bottom of the box girder, and objects can be lifted by the electric hoist.
The existing flower frame type electric hoist portal crane has the defects of large volume, inconvenient movement and very inconvenient use.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model solves the technical problems as follows: the existing flower frame type electric hoist gantry crane is large in size, inconvenient to move and inconvenient to use, and the flower frame type electric hoist gantry crane is provided.
To achieve the above object, the present utility model provides:
The utility model provides a flower frame type electric hoist gantry crane, including the crane span structure, the bottom of crane span structure is provided with four landing legs, the bottom mouth groove has been seted up to the bottom of crane span structure, bottom mouth inslot fixed mounting has two bracing pieces, the same bottom mouth piece is installed to the outside of two bracing pieces sliding, the both sides of bottom mouth piece all are provided with power unit, equal fixed mounting has the rack on the both sides inner wall of bottom mouth groove, power unit and rack looks adaptation, the bottom of bottom mouth piece is provided with electric hoist, be connected with wire rope on the electric hoist, be connected with the couple on the wire rope, the electric hoist of setting can carry out rolling and loosening wire rope, wire rope utilizes the couple to promote the object, all set up flutedly in the bottom of four landing legs, all be provided with elevating system in four flutedly, all be provided with moving mechanism on the elevating system.
Preferably, the power mechanism comprises a synchronous motor, the synchronous motor is arranged at the outer side of the bottom opening block, a gear is arranged on an output shaft of the synchronous motor, and the gear is meshed with the rack; the two synchronous motors drive the two gears to rotate, the two gears are meshed on the two racks and drive the bottom opening block to move, and the bottom opening block is arranged on the outer sides of the two support rods, so that the bottom opening block slides in the bottom opening groove, and the horizontal movement of the electric hoist can be regulated.
Preferably, the bottom opening block is provided with two sliding holes, and the support rod is in sliding connection with the inner wall of the sliding hole; the support rod is matched with the sliding hole, so that the bottom opening block can be supported.
Preferably, the lifting mechanism comprises a threaded rod, a bearing is fixedly arranged in the groove, and the threaded rod is fixedly arranged with the inner ring of the bearing; the bearing is arranged to support the threaded rod.
Preferably, a rotating rod is rotatably arranged on the outer side of the supporting leg, a crank is arranged on the outer side of the rotating rod, a second bevel gear is arranged at the inner end of the rotating rod, a first bevel gear is arranged at the top end of the threaded rod, and the first bevel gear is meshed with the second bevel gear; the rotating rod is driven to rotate through the crank, and the threaded rod is driven to rotate through the second bevel gear and the first bevel gear by the rotating rod.
Preferably, the moving mechanism comprises telescopic legs, the telescopic legs are slidably arranged on the inner wall of the groove, the tops of the telescopic legs are provided with thread grooves, a threaded rod is in threaded connection with the thread grooves, and two universal wheels are arranged at the bottom ends of the telescopic legs; the threaded rod pushes the telescopic legs to slide on the inner wall of the groove through the thread grooves, the telescopic legs push the corresponding two universal wheels to move, and the universal wheels are in contact with the ground, so that the telescopic legs can move integrally.
Preferably, a limiting groove is formed in the inner wall of the groove, a limiting block is slidably arranged in the limiting groove, and the limiting block is fixedly arranged on the outer side of the telescopic leg; the stopper cooperates with the spacing groove, can guarantee the vertical removal of flexible leg.
Compared with the prior art, the utility model has the advantages that:
1. The two synchronous motors drive the two gears to rotate, the two gears are meshed on the two racks and drive the bottom opening block to move, and the bottom opening block is arranged on the outer sides of the two support rods, so that the bottom opening block slides in the bottom opening groove, and the horizontal movement of the electric hoist can be regulated;
2. The rotary rod is driven to rotate through the crank, the rotary rod drives the threaded rod to rotate through the second bevel gear and the first bevel gear, the threaded rod pushes the telescopic leg to slide on the inner wall of the groove through the thread groove, the telescopic leg pushes the corresponding two universal wheels to move, the universal wheels are in contact with the ground, then the rest of the crank is rotated in sequence, the whole movement can be conveniently carried out through the universal wheels, the use is flexible, after the movement is completed, the four crank is rotated in sequence in the opposite direction, the universal wheels are retracted into the groove, and the whole support can be conveniently carried out through the four supporting legs;
The utility model has simple structure, can adjust the horizontal movement of the electric hoist, can adjust the retraction of the universal wheels by lifting, can conveniently move the whole body by a plurality of universal wheels, and is flexible to use.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present design;
FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;
FIG. 3 is a schematic view of the portion A of FIG. 2 in the present design;
fig. 4 is a schematic diagram of a portion B of fig. 2 in the present design.
In the figure: 1. a bridge; 2. a support leg; 3. a bottom slot; 4. a bottom block; 5. a support rod; 6. a slide hole; 7. a synchronous motor; 8. a gear; 9. a rack; 10. an electric hoist; 11. a hook; 12. a groove; 13. a telescoping leg; 14. a threaded rod; 15. a bearing; 16. a thread groove; 17. a universal wheel; 18. a limiting block; 19. a limit groove; 20. a first bevel gear; 21. a rotating rod; 22. a second bevel gear; 23. and (5) a crank.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-4, an overhead travelling crane with a flower stand type electric hoist comprises a bridge frame 1, four supporting legs 2 are arranged at the bottom of the bridge frame 1, a bottom opening groove 3 is formed in the bottom of the bridge frame 1, two supporting rods 5 are fixedly installed in the bottom opening groove 3, the outer sides of the two supporting rods 5 are slidably provided with a same bottom opening block 4, power mechanisms are arranged on two sides of the bottom opening block 4, racks 9 are fixedly installed on inner walls of two sides of the bottom opening groove 3, the power mechanisms are matched with the racks 9, an electric hoist 10 is arranged at the bottom of the bottom opening block 4, a steel wire rope is connected to the electric hoist 10, a hook 11 is connected to the steel wire rope, the arranged electric hoist 10 can reel and loosen the steel wire rope, the steel wire rope can lift an object by using the hook 11, grooves 12 are formed in the bottoms of the four supporting legs 2, lifting mechanisms are arranged in the four grooves 12, and moving mechanisms are arranged on the four lifting mechanisms.
In the embodiment, the power mechanism comprises a synchronous motor 7, the synchronous motor 7 is arranged at the outer side of the bottom opening block 4, a gear 8 is arranged on an output shaft of the synchronous motor 7, and the gear 8 is meshed with a rack 9; the two synchronous motors 7 drive the two gears 8 to rotate, the two gears 8 are meshed on the two racks 9 and drive the bottom opening block 4 to move, the bottom opening block 4 is arranged on the outer sides of the two support rods 5, the bottom opening block 4 slides in the bottom opening groove 3, and the horizontal movement of the electric hoist 10 can be regulated.
In the embodiment, two sliding holes 6 are formed in the bottom opening block 4, and the supporting rods 5 are in sliding connection with the inner walls of the sliding holes 6; the support rod 5 is matched with the sliding hole 6, so that the bottom opening block 4 can be supported.
In the embodiment, the lifting mechanism comprises a threaded rod 14, a bearing 15 is fixedly arranged in the groove 12, and the threaded rod 14 is fixedly arranged with the inner ring of the bearing 15; the bearing 15 can support the threaded rod 14, the outer side of the supporting leg 2 is rotatably provided with a rotary rod 21, the outer side of the rotary rod 21 is provided with a crank 23, the inner end of the rotary rod 21 is provided with a second bevel gear 22, the top end of the threaded rod 14 is provided with a first bevel gear 20, and the first bevel gear 20 is meshed with the second bevel gear 22; the rotating rod 21 is driven to rotate by the crank 23, and the threaded rod 14 is driven to rotate by the rotating rod 21 through the second bevel gear 22 and the first bevel gear 20.
In the embodiment, the moving mechanism comprises telescopic legs 13, the telescopic legs 13 are slidably arranged on the inner wall of the groove 12, a thread groove 16 is formed in the top of each telescopic leg 13, a threaded rod 14 is in threaded connection with the thread groove 16, and two universal wheels 17 are arranged at the bottom end of each telescopic leg 13; the threaded rod 14 pushes the telescopic legs 13 to slide on the inner wall of the groove 12 through the threaded grooves 16, the telescopic legs 13 push the corresponding two universal wheels 17 to move, and the universal wheels 17 are in contact with the ground, so that the whole movement is facilitated.
In the embodiment, a limiting groove 19 is formed in the inner wall of the groove 12, a limiting block 18 is slidably arranged in the limiting groove 19, and the limiting block 18 is fixedly arranged on the outer side of the telescopic leg 13; the limiting blocks 18 are matched with the limiting grooves 19, so that the telescopic legs 13 can be guaranteed to move vertically.
Working principle: when the electric hoist 10 is used, the steel wire rope can be wound and loosened, the steel wire rope can lift an object by using the hooks 11, the two synchronous motors 7 drive the two gears 8 to rotate, the two gears 8 are meshed on the two racks 9 and drive the bottom opening block 4 to move, the bottom opening block 4 is arranged on the outer sides of the two support rods 5, the bottom opening block 4 slides in the bottom opening groove 3, the horizontal movement of the electric hoist 10 can be regulated, the rotating rod 21 is driven to rotate by the crank 23, the rotating rod 21 drives the threaded rod 14 to rotate by the second bevel gear 22 and the first bevel gear 20, the threaded rod 14 pushes the telescopic legs 13 to slide on the inner wall of the groove 12 by the threaded grooves 16, the telescopic legs 13 push the corresponding two universal wheels 17 to move, the universal wheels 17 are contacted with the ground, then the rest of the crank 23 is sequentially rotated, the whole movement can be facilitated by the universal wheels 17, after the movement is completed, the four crank 23 are sequentially reversely rotated, the whole support can be conveniently taken in the grooves 12 by the four support legs 2.
The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.
Claims (8)
1. The utility model provides a flower stand type electric hoist gantry crane, includes crane span structure (1), and the bottom of crane span structure (1) is provided with four landing legs (2), its characterized in that: the bottom of crane span structure (1) has seted up end mouth groove (3), end mouth inslot fixed mounting has two bracing pieces (5), the outside sliding mounting of two bracing pieces (5) has same end mouth piece (4), the both sides of end mouth piece (4) all are provided with power unit, all fixed mounting has rack (9) on the both sides inner wall of end mouth groove (3), power unit and rack (9) looks adaptation, the bottom of end mouth piece (4) is provided with electric block (10), be connected with wire rope on electric block (10), be connected with couple (11) on the wire rope, recess (12) have all been seted up to the bottom of four landing legs (2), all be provided with elevating system in four recess (12), all be provided with moving mechanism on four elevating system.
2. The gantry crane of a flower stand type electric hoist according to claim 1, characterized in that: the power mechanism comprises a synchronous motor (7), the synchronous motor (7) is arranged on the outer side of the bottom opening block (4), a gear (8) is arranged on an output shaft of the synchronous motor (7), and the gear (8) is meshed with a rack (9).
3. The gantry crane of a flower stand type electric hoist according to claim 1, characterized in that: two sliding holes (6) are formed in the bottom opening block (4), and the supporting rods (5) are connected with the inner walls of the sliding holes (6) in a sliding mode.
4. The gantry crane of a flower stand type electric hoist according to claim 1, characterized in that: the lifting mechanism comprises a threaded rod (14), a bearing (15) is fixedly arranged in the groove (12), and the threaded rod (14) is fixedly arranged with the inner ring of the bearing (15).
5. The gantry crane of a flower stand type electric hoist according to claim 4, characterized in that: the outer side of landing leg (2) rotates and installs rotary rod (21), and crank (23) are installed in the outside of rotary rod (21), and second bevel gear (22) are installed to the inner of rotary rod (21), and first bevel gear (20) are installed on the top of threaded rod (14), and first bevel gear (20) meshes with second bevel gear (22).
6. The gantry crane of a flower stand type electric hoist according to claim 4, characterized in that: the moving mechanism comprises telescopic legs (13), the telescopic legs (13) are slidably mounted on the inner walls of the grooves (12), screw grooves (16) are formed in the tops of the telescopic legs (13), and the threaded rods (14) are in threaded connection with the screw grooves (16).
7. The gantry crane of a flower stand type electric hoist of claim 6, characterized in that: the bottom end of the telescopic leg (13) is provided with two universal wheels (17).
8. The gantry crane of a flower stand type electric hoist of claim 6, characterized in that: a limiting groove (19) is formed in the inner wall of the groove (12), a limiting block (18) is slidably mounted in the limiting groove (19), and the limiting block (18) is fixedly mounted on the outer side of the telescopic leg (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890648.1U CN220811647U (en) | 2023-07-18 | 2023-07-18 | Flower frame type electric hoist gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890648.1U CN220811647U (en) | 2023-07-18 | 2023-07-18 | Flower frame type electric hoist gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811647U true CN220811647U (en) | 2024-04-19 |
Family
ID=90671397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890648.1U Active CN220811647U (en) | 2023-07-18 | 2023-07-18 | Flower frame type electric hoist gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811647U (en) |
-
2023
- 2023-07-18 CN CN202321890648.1U patent/CN220811647U/en active Active
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