CN219363003U - Gantry crane running gear - Google Patents
Gantry crane running gear Download PDFInfo
- Publication number
- CN219363003U CN219363003U CN202320765715.0U CN202320765715U CN219363003U CN 219363003 U CN219363003 U CN 219363003U CN 202320765715 U CN202320765715 U CN 202320765715U CN 219363003 U CN219363003 U CN 219363003U
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- rod
- roller
- gantry crane
- guide rail
- motor
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Abstract
The utility model discloses a gantry crane travelling mechanism, which relates to the technical field of cranes, and comprises a cross beam and a guide rail, wherein a lifting box is slidably arranged on the cross beam, supporting legs are symmetrically arranged at two ends of the cross beam, fixed plates are fixedly arranged at the lower ends of the supporting legs, supporting columns are symmetrically arranged at the upper ends of the fixed plates, one ends of the supporting columns are fixedly connected with one sides of the supporting legs, travelling parts for driving the cross beam to move are arranged at the lower ends of the fixed plates, a protective part for protecting the guide rail is arranged at the bottom end of the guide rail, the cross beam is driven to move by the travelling parts, the operation range of the crane is effectively improved, meanwhile, the crane can be effectively braked, the guide rail can be reduced from being corroded by rainwater by the protective part, and the service life of the guide rail is prolonged.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a gantry crane travelling mechanism.
Background
The portal crane, also called portal crane, is a variant of bridge crane, and is mainly used for loading and unloading operations of outdoor goods yard, stock yard goods and bulk goods. The metal structure of the cantilever beam is like a portal frame, two supporting legs are arranged below the bearing main beam, the cantilever beam can directly walk on a track on the ground, and the cantilever beam can be arranged at two ends of the main beam.
In chinese patent application No.: CN215756039U discloses a travelling gantry crane, and this crane is through the cooperation setting of fixed plate and wheel, can make the hoist nimble removal on the track, effectively improves the operating range of hoist, through the cooperation setting of telescopic link and brake shoe, can make the hoist nimble braking, but the track setting is outdoor, experiences the insolation by wind for a long time, and especially in rainy day the track is drenched easily by corruption for a long time, influences track performance.
Based on the above, a gantry crane travelling mechanism is provided, and the defects existing in the conventional device can be overcome.
Disclosure of Invention
The utility model aims to provide a gantry crane travelling mechanism to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gantry crane running gear, includes crossbeam and guide rail, it is equipped with the jack box to slide on the crossbeam, crossbeam both ends symmetry is equipped with the landing leg, the landing leg lower extreme is fixed to be equipped with the fixed plate, fixed plate upper end symmetry is equipped with the support column, support column one end and landing leg one side fixed connection, the fixed plate lower extreme is equipped with the walking part that is used for driving the crossbeam and removes, the guide rail bottom is equipped with the protection part that is used for protecting the guide rail, the jack box is inside to be equipped with the hoisting part that is used for lifting by crane the goods.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the walking component comprises a first roller and a second roller which are fixedly arranged at the upper end of the guide rail, fixing rods are arranged at one ends of rotating shafts of the first roller and the second roller in a rotating mode, the two fixing rods are symmetrically arranged at the lower end of the fixing plate, and a driving assembly used for driving the second roller to rotate is arranged on the rotating shaft of the second roller.
In one alternative: the driving assembly comprises a first driven wheel fixedly arranged on the second roller rotating shaft, the first driven wheel is in transmission connection with a first driving wheel through a first belt, the first driving wheel is fixedly arranged at the output end of a first motor, the first motor is fixedly arranged at the lower end of a fixed plate, and a supporting assembly used for reinforcing connection between the fixed rod and the fixed plate is arranged on one side of the fixed rod.
In one alternative: the support assembly comprises a reinforcing rod, one end of the reinforcing rod is fixedly connected with one side of the fixing rod, the other end of the reinforcing rod is fixedly connected with the lower end of the fixing plate, and a braking assembly for braking is arranged at the lower end of the fixing plate.
In one alternative: the brake component comprises a connecting rod, a second rotating block is arranged at one end of the connecting rod in a rotating mode, the second rotating block is fixedly arranged at the lower end of the fixed plate, a first rotating block is arranged at the other end of the connecting rod in a rotating mode, a braking plate is fixedly arranged at the lower end of the first rotating block, one side of the connecting rod is connected with the output end of the electric push rod in a rotating mode, and one end of the electric push rod is fixedly arranged at the lower end of the fixed plate.
In one alternative: the protection part comprises a protection track, a rectangular perforation is formed in the protection track, the lower end of the inner part of the protection track is fixedly connected with the lower end of the guide track, a rectangular notch is formed in one side, close to the fixing rod, of the protection track, and the lower end of the protection track is fixedly connected with the ground.
In one alternative: the hoisting component comprises a winding drum arranged inside the lifting box, the two ends of the protection track are rotationally provided with fixed connection plates, the lower ends of the fixed connection plates are fixedly connected with the bottom end inside the lifting box, one end of the winding drum is fixedly connected with the output end of a second motor, the second motor is fixedly arranged at the bottom end inside the lifting box, a steel wire rope for hoisting goods is arranged on the winding drum, and the lower end of the lifting box is provided with a moving assembly for driving the lifting box to move.
In one alternative: the movable assembly comprises pulleys arranged at the lower end of the lifting box, a plurality of pulleys move in a sliding groove at the upper end of the cross beam, the pulleys are in transmission connection with a second driven wheel through a second belt, the second driven wheel is fixedly connected with the output end of a third motor, and the third motor is fixedly arranged at the bottom end inside the lifting box.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the walking component drives the cross beam to move so as to increase the operation range of the crane, and meanwhile, the crane can be effectively braked, so that the use safety of the crane is increased.
2. According to the utility model, the erosion speed of the guide rail can be effectively slowed down through the protective component, the service time of the guide rail is prolonged, and the crane can work safely.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a roller structure according to the present utility model.
Fig. 3 is a schematic view of the first motor installation of the present utility model.
Fig. 4 is a schematic diagram of the installation of the electric putter of the present utility model.
Fig. 5 is a schematic view of the internal structure of the jack box of the present utility model.
Reference numerals annotate: the device comprises a supporting leg 11, a cross beam 12, a lifting box 13, a supporting column 14, a fixing plate 15, a guide rail 16, a protection rail 17, a first roller 18, a fixing rod 19, a reinforcing rod 20, a first motor 21, a braking plate 22, a first rotating block 23, a connecting rod 24, a second rotating block 25, an electric push rod 26, a winding drum 27, a second motor 28, a third motor 29, a pulley 30 and a second roller 31.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
In one embodiment, as shown in fig. 1-5, a gantry crane travelling mechanism comprises a beam 12 and a guide rail 16, wherein a lifting box 13 is slidably arranged on the beam 12, supporting legs 11 are symmetrically arranged at two ends of the beam 12, a fixed plate 15 is fixedly arranged at the lower end of each supporting leg 11, a supporting column 14 is symmetrically arranged at the upper end of each fixed plate 15, one end of each supporting column 14 is fixedly connected with one side of each supporting leg 11, a travelling part for driving the beam 12 to move is arranged at the lower end of each fixed plate 15, a protective part for protecting the guide rail is arranged at the bottom end of each guide rail 16, a lifting part for lifting cargoes is arranged in the lifting box 13, the beam 12 is driven to move by the travelling part, the operating range of the crane is effectively improved, meanwhile, the crane can be effectively braked, the guide rail 16 can be corroded by rainwater by the protective parts, and the service life of the guide rail 16 is prolonged;
the walking component comprises a first roller 18 and a second roller 31 which are fixedly arranged at the upper end of the guide rail 16, fixing rods 19 are arranged at one ends of rotating shafts of the first roller 18 and the second roller 31 in a rotating mode, the two fixing rods 19 are symmetrically arranged at the lower end of the fixing plate 15, a driving component used for driving the second roller 31 to rotate is arranged on the rotating shaft of the second roller 31, and when the walking component is used, the driving component drives the second roller 31 to rotate, and the second roller 31 drives the cross beam 12 to move.
The driving assembly comprises a first driven wheel fixedly arranged on the rotating shaft of the second roller 31, the first driven wheel is in transmission connection with a first driving wheel through a first belt, the first driving wheel is fixedly arranged at the output end of a first motor 21, the first motor 21 is fixedly arranged at the lower end of a fixed plate 15, when the driving assembly is used, the first motor 21 is started, an output shaft of the first motor 21 drives the first driving wheel to rotate, the first driving wheel drives the first driven wheel to rotate through the belt, meanwhile, the first driven wheel drives the second roller 31 to rotate, and a supporting assembly used for reinforcing connection between a fixed rod 19 and the fixed plate 15 is arranged on one side of the fixed rod 19.
The support assembly comprises a reinforcing rod 20, one end of the reinforcing rod 20 is fixedly connected with one side of a fixing rod 19, the other end of the reinforcing rod 20 is fixedly connected with the lower end of a fixing plate 15, when the support assembly is used, the fixing plate 15 is connected with the fixing rod 19 more stably, and a brake assembly for braking is arranged at the lower end of the fixing plate 15.
The brake assembly comprises a connecting rod 24, a second rotating block 25 is rotatably arranged at one end of the connecting rod 24, the second rotating block 25 is fixedly arranged at the lower end of the fixed plate 15, a first rotating block 23 is rotatably arranged at the other end of the connecting rod 24, a braking plate 22 is fixedly arranged at the lower end of the first rotating block 23, one side of the connecting rod 24 is rotatably connected with the output end of an electric push rod 26, one end of the electric push rod 26 is fixedly arranged at the lower end of the fixed plate 15, when the brake assembly is used, the electric push rod 26 is started, the output end of the electric push rod 26 pushes the connecting rod 24 to rotate by taking the inner side rotating shaft of the second rotating block 25 as the center of a circle, and meanwhile, the connecting rod 24 drives the braking plate 22 to move through the first rotating block 23.
The protection part comprises a protection track 17, rectangular perforation is formed in the protection track 17, the lower end of the inside of the protection track 17 is fixedly connected with the lower end of a guide track 16, a rectangular notch is formed in one side, close to a fixing rod 19, of the protection track 17, the lower end of the protection track 17 is fixedly connected with the ground, when the protection part is used, the guide track 16 is fixed in the protection track 17, and the protection track 17 can protect the guide track 16, a first roller 18 and a second roller 31.
The hoisting component comprises a winding drum 27 arranged inside the lifting box 13, the two ends of the protection track 17 are rotationally provided with fixed connection plates, the lower ends of the fixed connection plates are fixedly connected with the bottom end inside the lifting box 13, one end of the winding drum 27 is fixedly connected with the output end of a second motor 28, the second motor 28 is fixedly arranged at the bottom end inside the lifting box 13, a steel wire rope for hoisting goods is arranged on the winding drum 27, when the hoisting component is used, the second motor 28 is started, the winding drum 27 is driven to rotate by the second motor 28, the steel wire rope can be tightened or loosened when the winding drum 27 rotates, so that the goods is hoisted, and a moving component for driving the lifting box 13 to move is arranged at the lower end of the lifting box 13.
The movable assembly comprises pulleys 30 arranged at the lower end of the lifting box 13, a plurality of pulleys 30 move in a sliding groove at the upper end of the cross beam 12, the pulleys 30 are in transmission connection with a second driven wheel through a second belt, the second driven wheel is fixedly connected with the output end of a third motor 29, the third motor 29 is fixedly arranged at the bottom end inside the lifting box 13, when the movable assembly is used, the third motor 29 is started, the third motor 29 drives the pulleys 30 to rotate through the second belt, and the pulleys 30 drive the lifting box 13 to move.
The above embodiment discloses a gantry crane travelling mechanism, wherein the guide rail 16 is fixed inside the protection rail 17, the lower end of the protection rail 17 is fixedly connected with the ground, the first motor 21 is started, the output shaft of the first motor 21 drives the first driving wheel to rotate, the first driving wheel drives the first driven wheel to rotate through the belt, the first driven wheel drives the second roller 31 to rotate, the second roller 31 and the first roller 18 move at the upper end of the guide rail 16, so as to drive the cross beam 12 to move, when stopping, the electric push rod 26 is started, the output end of the electric push rod 26 pushes the connecting rod 24 to rotate by taking the rotating shaft at the inner side of the second rotating block 25 as the center of a circle, meanwhile, the connecting rod 24 drives the braking vane 22 to move through the first rotating block 23, the lower end of the braking vane 22 is provided with a friction plate for increasing friction, the braking vane 22 is braked at the upper end of the protection rail 17, so that the cross beam 12 stops moving, when the cargo is required to be lifted, the second motor 28 is started, the second motor 28 drives the drum 27 to rotate, the drum 27 can tighten or loosen the steel wire rope, so as to lift the cargo, and simultaneously the third motor 29 is started, and the third motor 29 is driven by the second belt to rotate, so as to drive the lifting pulley 30, so as to drive the lifting box 13.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a gantry crane running gear, includes crossbeam (12) and guide rail (16), it is equipped with jack box (13) to slide on crossbeam (12), crossbeam (12) both ends symmetry is equipped with landing leg (11), landing leg (11) lower extreme is fixed to be equipped with fixed plate (15), fixed plate (15) upper end symmetry is equipped with support column (14), support column (14) one end and landing leg (11) one side fixed connection, a serial communication port, fixed plate (15) lower extreme is equipped with the running part that is used for driving crossbeam (12) and removes, guide rail (16) bottom is equipped with the protection part that is used for protecting guide rail, jack box (13) inside is equipped with the hoisting part that is used for lifting by crane the goods.
2. The gantry crane walking mechanism according to claim 1, wherein the walking component comprises a first roller (18) and a second roller (31) which are fixedly arranged at the upper end of the guide rail (16), one ends of rotating shafts of the first roller (18) and the second roller (31) are respectively provided with a fixed rod (19) in a rotating mode, the two fixed rods (19) are symmetrically arranged at the lower end of the fixed plate (15), and a driving assembly used for driving the second roller (31) to rotate is arranged on the rotating shaft of the second roller (31).
3. The gantry crane walking mechanism according to claim 2, wherein the driving assembly comprises a first driven wheel fixedly arranged on the rotating shaft of the second roller (31), the first driven wheel is in transmission connection with a first driving wheel through a first belt, the first driving wheel is fixedly arranged at the output end of a first motor (21), the first motor (21) is fixedly arranged at the lower end of a fixed plate (15), and a supporting assembly used for reinforcing connection between the fixed rod (19) and the fixed plate (15) is arranged on one side of the fixed rod (19).
4. A gantry crane travelling mechanism according to claim 3, wherein the supporting assembly comprises a reinforcing rod (20), one end of the reinforcing rod (20) is fixedly connected with one side of the fixing rod (19), the other end of the reinforcing rod (20) is fixedly connected with the lower end of the fixing plate (15), and a braking assembly for braking is arranged at the lower end of the fixing plate (15).
5. The gantry crane walking mechanism according to claim 4, wherein the brake assembly comprises a connecting rod (24), one end of the connecting rod (24) is rotatably provided with a second rotating block (25), the second rotating block (25) is fixedly arranged at the lower end of the fixed plate (15), the other end of the connecting rod (24) is rotatably provided with a first rotating block (23), the lower end of the first rotating block (23) is fixedly provided with a brake plate (22), one side of the connecting rod (24) is rotatably connected with the output end of the electric push rod (26), and one end of the electric push rod (26) is fixedly arranged at the lower end of the fixed plate (15).
6. The gantry crane walking mechanism according to claim 1, wherein the protection component comprises a protection track (17), rectangular through holes are formed in the protection track (17), the lower end of the protection track (17) is fixedly connected with the lower end of the guide track (16), a rectangular notch is formed in one side, close to the fixing rod (19), of the protection track (17), and the lower end of the protection track (17) is fixedly connected with the ground.
7. The gantry crane walking mechanism according to claim 6, wherein the hoisting component comprises a winding drum (27) arranged inside the lifting box (13), two ends of the protection track (17) are rotatably provided with fixed connection plates, the lower ends of the fixed connection plates are fixedly connected with the bottom end inside the lifting box (13), one end of the winding drum (27) is fixedly connected with the output end of a second motor (28), the second motor (28) is fixedly arranged at the bottom end inside the lifting box (13), the winding drum (27) is provided with a steel wire rope for hoisting cargoes, and the lower end of the lifting box (13) is provided with a moving assembly for driving the lifting box (13) to move.
8. The gantry crane walking mechanism according to claim 7, wherein the moving assembly comprises pulleys (30) arranged at the lower end of the lifting box (13), a plurality of pulleys (30) move in sliding grooves at the upper end of the cross beam (12), the pulleys (30) are in transmission connection with a second driven wheel through a second belt, the second driven wheel is fixedly connected with the output end of a third motor (29), and the third motor (29) is fixedly arranged at the bottom end inside the lifting box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765715.0U CN219363003U (en) | 2023-04-10 | 2023-04-10 | Gantry crane running gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765715.0U CN219363003U (en) | 2023-04-10 | 2023-04-10 | Gantry crane running gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219363003U true CN219363003U (en) | 2023-07-18 |
Family
ID=87151466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320765715.0U Active CN219363003U (en) | 2023-04-10 | 2023-04-10 | Gantry crane running gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219363003U (en) |
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2023
- 2023-04-10 CN CN202320765715.0U patent/CN219363003U/en active Active
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