CN214003819U - Cart traveling device and crane and ship loader thereof - Google Patents
Cart traveling device and crane and ship loader thereof Download PDFInfo
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- CN214003819U CN214003819U CN202022920964.1U CN202022920964U CN214003819U CN 214003819 U CN214003819 U CN 214003819U CN 202022920964 U CN202022920964 U CN 202022920964U CN 214003819 U CN214003819 U CN 214003819U
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Abstract
The utility model relates to a cart running gear and hoist, shipment machine thereof, especially cart running gear, include: a walking seat; the driving wheel assembly is rotatably arranged at one end of the walking seat; the driven wheel assembly is rotatably arranged at the other end of the walking seat; the steering device is arranged on the walking seat, is respectively connected with the driving wheel assembly and the driven wheel assembly, and is used for driving the cart walking device to steer; and the hydraulic supporting device is arranged at the center of the bottom of the walking seat. The utility model provides a cart running gear need not the guide rail, can independently walk and turn to, simple structure.
Description
Technical Field
The utility model relates to a running gear, especially cart running gear and hoist, shipment machine thereof.
Background
The existing cranes, ship loaders and other used large vehicles are all of a guide rail type, cannot be separated from the guide rail and cannot be steered automatically.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a need not the guide rail, can independently walk and the cart running gear who turns to, concrete technical scheme is:
cart running gear includes: a walking seat; the driving wheel assembly is rotatably arranged at one end of the walking seat; the driven wheel assembly is rotatably arranged at the other end of the walking seat; the steering device is arranged on the walking seat, is respectively connected with the driving wheel assembly and the driven wheel assembly, and is used for driving the cart walking device to steer; and the hydraulic supporting device is arranged at the center of the bottom of the walking seat.
By adopting the technical scheme, the driving wheel drives the whole cart traveling gear to travel, the steering device drives the cart traveling gear to steer, and the problem that the existing cart traveling gear depends on the guide rail is solved.
The hydraulic supporting device is used for supporting the cart traveling device during parking work.
Further, the driven wheel assembly comprises; the center of the driven beam is rotatably arranged at the other end of the walking seat; the driven transmission shafts are symmetrically arranged at two ends of the driven beam; a first bearing mounted on the driven drive shaft; the driven bearing seats are arranged on the first bearings, and the first bearings are positioned at two ends of the driven bearing seats; and the driven wheel is arranged on the driven bearing seat and is arranged coaxially with the driven transmission shaft.
Through adopting above-mentioned technical scheme, bearing frame and follow the rotation of driving wheel, the bearing frame is installed in the junction of two follow driving wheels, and the atress is even.
Further, the driven wheel includes two driven rubber wheels, and the two driven rubber wheels are installed together, and the driven rubber wheels include: one end of the driven hub is provided with a driven connecting ring, and the driven bearing seat is installed on the driven connecting ring; and the driven rubber layer is fixed on the outer circular surface of the driven hub.
Through adopting above-mentioned technical scheme, the rubber layer is hard rubber, increases frictional force, realizes the shock attenuation simultaneously.
Further, the driving wheel assembly includes: a driving wheel; the center of the driving beam is rotationally connected with one end of the walking seat; and the hydraulic motors are fixed at two ends of the driving beam, and output shafts of the hydraulic motors are connected with the driving wheel.
By adopting the technical scheme, the hydraulic motor has large power and slow rotating speed, so that the cart travelling device moves stably.
Further, the action wheel includes two initiative rubber wheels, two the initiative rubber wheel is installed together, the initiative rubber wheel includes: one end of the driving hub is provided with a driving connecting ring, and the driving connecting ring is connected with the output shaft; and the driving rubber layer is fixed on the outer circular surface of the driving hub.
Further, the steering device includes: one end of the steering hydraulic cylinder is rotatably connected with the walking seat, and the other end of the steering hydraulic cylinder is rotatably connected with the driven wheel assembly; and one end of the steering connecting rod is rotatably connected with the driven wheel assembly, and the other end of the steering connecting rod is rotatably connected with the driving wheel assembly.
By adopting the technical scheme, the steering hydraulic cylinder realizes steering drive, and the steering connecting rod realizes synchronous rotation of the driven wheel component and the driving wheel component.
Further, the hydraulic support device includes: the supporting hydraulic cylinder is fixed on the walking seat and is vertically arranged; the connecting ball head is fixed at the tail end of the piston rod of the supporting hydraulic cylinder; and the supporting seat is movably arranged on the connecting ball head.
Further, still include the swing joint device, the swing joint device includes: the movable connecting shaft is fixed on the walking seat and is positioned in the center of the top of the walking seat; and the movable connecting seat is rotatably arranged on the movable connecting shaft.
A walking crane comprising: a crane; and four cart traveling devices are arranged and are respectively arranged at two sides of the bottom of the crane.
Walking shipment machine includes: loading the ship; and four cart traveling devices are arranged and are respectively arranged at two sides of the bottom of the ship loader.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a cart running gear need not the guide rail, can independently walk and turn to, simple structure.
Drawings
FIG. 1 is a front view of a cart running gear;
FIG. 2 is a top view of the cart running gear;
FIG. 3 is a side view of the cart running gear;
FIG. 4 is a partial cross-sectional view of the driven wheel assembly;
FIG. 5 is a partial cross-sectional view of the drive wheel assembly;
fig. 6 is a schematic structural diagram of the walking crane.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 5, the cart traveling apparatus includes: a traveling base 1; the driving wheel assembly 4 is rotatably arranged at one end of the walking seat 1, the driven wheel assembly 3 is rotatably arranged at the other end of the walking seat 1, and the driven wheel assembly 3 is rotatably arranged at the other end of the walking seat 1; the steering device is arranged on the walking seat 1, is respectively connected with the driving wheel assembly 4 and the driven wheel assembly 3, and is used for driving the walking device of the cart to steer; and the hydraulic supporting device is arranged at the center of the bottom of the walking seat 1.
The driving wheel drives the whole cart traveling gear to travel, the steering gear drives the cart traveling gear to steer, and the problem that the existing cart traveling gear depends on the guide rail is solved.
The hydraulic supporting device is used for supporting the cart traveling device during parking work.
The bearing seat and the driven wheels rotate, and the bearing seat 36 is arranged at the joint of the two driven wheels and is stressed uniformly. The first bearing 37 is an angular contact bearing.
Follow the driving wheel and include two driven rubber wheels, two driven rubber wheels are installed together, and driven rubber wheel includes: a driven hub 31, one end of the driven hub 31 is provided with a driven connecting ring 32, and a driven bearing seat 36 is arranged on the driven connecting ring 32; and a driven rubber layer 33, wherein the driven rubber layer 33 is fixed on the outer circumferential surface of the driven hub 31.
The rubber layer is hard rubber, so that friction force is increased, and shock absorption is realized.
The drive wheel assembly 4 includes: a driving wheel; the center of the driving beam 44 is rotationally connected with one end of the walking seat 1; and a hydraulic motor 45, the hydraulic motor 45 is fixed at both ends of the driving beam 44, and an output shaft 451 of the hydraulic motor 45 is connected to the driving wheel.
The hydraulic motor 45 has large power and slow rotating speed, so that the cart traveling device moves stably.
The action wheel includes two initiative rubber wheels, and two initiative rubber wheels are installed together, and the initiative rubber wheel includes: the driving device comprises a driving hub 41, wherein one end of the driving hub 41 is provided with a driving connecting ring 42, and an output shaft 451 of a hydraulic motor 45 is connected with the driving connecting ring 42; and the driving rubber layer 43, wherein the driving rubber layer 43 is fixed on the outer circular surface of the driving hub 41.
The steering device includes: one end of the steering hydraulic cylinder 51 is rotationally connected with the walking seat 1, and the other end of the steering hydraulic cylinder 51 is rotationally connected with the driven wheel assembly 3; and one end of the steering connecting rod 52 is rotatably connected with the driven wheel component 3, and the other end of the steering connecting rod 52 is rotatably connected with the driving wheel component.
The steering hydraulic cylinder 51 realizes steering driving, and the steering connecting rod 52 realizes synchronous rotation of the driven wheel assembly 3 and the driving wheel assembly 4.
The tail end of the steering hydraulic cylinder 51 is hinged with the walking seat 1 through a shaft, a piston rod of the steering hydraulic cylinder 51 is hinged with the driven beam 34 through the shaft, and the steering hydraulic cylinder 51 drives the driven wheel assembly 3 to steer when extending or retracting.
Both ends of the steering link 52 are hinged to the driven beam 34 and the driving beam 44, respectively, through shafts.
The centers of two ends of the walking seat 1 are respectively provided with a rotating seat 21, the rotating seat 21 is provided with a rotary bearing 2, the centers of the driving beam 44 and the driven beam 34 are respectively provided with a connecting seat 22, and the connecting seats 22 are fixed on the rotary bearings 2.
The hydraulic support device includes: the supporting hydraulic cylinder 61 is fixed on the walking seat 1, and the supporting hydraulic cylinder 61 is vertically arranged; the connecting ball head 63 is fixed at the tail end of the piston rod of the supporting hydraulic cylinder 61; and the supporting seat 62 is movably arranged on the connecting ball head 63.
In at least one embodiment, the apparatus further comprises an articulating mechanism, the articulating mechanism comprising: the movable connecting shaft 71 is fixed on the walking seat 1, and the movable connecting shaft 71 is positioned in the center of the top of the walking seat 1; and a movable connecting base 72, wherein the movable connecting base 72 is rotatably arranged on the movable connecting shaft 71.
The movable connecting seat 72 can realize buffering and avoid influencing equipment above the cart travelling device when the road surface is uneven.
Example two
As shown in fig. 6, the walking crane includes: a crane; and four cart traveling devices are arranged and are respectively arranged at two sides of the bottom of the crane.
EXAMPLE III
Walking shipment machine includes: loading the ship; and four cart traveling devices are arranged and are respectively arranged at two sides of the bottom of the ship loader.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the claims of the present invention.
Claims (10)
1. Cart running gear, its characterized in that includes:
a walking seat;
the driving wheel assembly is rotatably arranged at one end of the walking seat;
the driven wheel assembly is rotatably arranged at the other end of the walking seat;
the steering device is arranged on the walking seat, is respectively connected with the driving wheel assembly and the driven wheel assembly, and is used for driving the cart walking device to steer; and
and the hydraulic supporting device is arranged at the center of the bottom of the walking seat.
2. The cart traveling device according to claim 1,
the driven wheel assembly comprises;
the center of the driven beam is rotatably arranged at the other end of the walking seat;
the driven transmission shafts are symmetrically arranged at two ends of the driven beam;
a first bearing mounted on the driven drive shaft;
the driven bearing seats are arranged on the first bearings, and the first bearings are positioned at two ends of the driven bearing seats; and
and the driven wheel is arranged on the driven bearing seat and is arranged coaxially with the driven transmission shaft.
3. The cart traveling device according to claim 2,
the driven wheel includes two driven rubber wheels, two the driven rubber wheel is installed together, the driven rubber wheel includes:
one end of the driven hub is provided with a driven connecting ring, and the driven bearing seat is installed on the driven connecting ring; and
and the driven rubber layer is fixed on the outer circular surface of the driven hub.
4. The cart traveling device according to claim 1,
the drive wheel assembly includes:
a driving wheel;
the center of the driving beam is rotationally connected with one end of the walking seat; and
and the hydraulic motors are fixed at two ends of the driving beam, and output shafts of the hydraulic motors are connected with the driving wheel.
5. The cart traveling device according to claim 4,
the action wheel includes two initiative rubber wheels, two the initiative rubber wheel is installed together, the initiative rubber wheel includes:
one end of the driving hub is provided with a driving connecting ring, and the driving connecting ring is connected with the output shaft; and
the driving rubber layer is fixed on the outer circular surface of the driving hub.
6. The cart traveling device according to claim 1,
the steering device includes:
one end of the steering hydraulic cylinder is rotatably connected with the walking seat, and the other end of the steering hydraulic cylinder is rotatably connected with the driven wheel assembly; and
and one end of the steering connecting rod is rotationally connected with the driven wheel assembly, and the other end of the steering connecting rod is rotationally connected with the driving wheel assembly.
7. The cart traveling device according to claim 1,
the hydraulic support device includes:
the supporting hydraulic cylinder is fixed on the walking seat and is vertically arranged;
the connecting ball head is fixed at the tail end of the piston rod of the supporting hydraulic cylinder; and
the supporting seat is movably arranged on the connecting ball head.
8. The cart traveling device according to claim 1,
still include the swing joint device, the swing joint device includes:
the movable connecting shaft is fixed on the walking seat and is positioned in the center of the top of the walking seat; and
the movable connecting base is rotatably arranged on the movable connecting shaft.
9. Walking crane, its characterized in that includes:
a crane; and
the cart traveling apparatus according to any one of claims 1 to 8, wherein four cart traveling apparatuses are provided, and the four cart traveling apparatuses are respectively installed on both sides of the bottom of the crane.
10. Walking ship loader, its characterized in that includes:
loading the ship; and
the cart traveling device according to any one of claims 1 to 8, wherein four cart traveling devices are provided, and are installed on both sides of the bottom of the ship loader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920964.1U CN214003819U (en) | 2020-12-08 | 2020-12-08 | Cart traveling device and crane and ship loader thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022920964.1U CN214003819U (en) | 2020-12-08 | 2020-12-08 | Cart traveling device and crane and ship loader thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214003819U true CN214003819U (en) | 2021-08-20 |
Family
ID=77309991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022920964.1U Active CN214003819U (en) | 2020-12-08 | 2020-12-08 | Cart traveling device and crane and ship loader thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214003819U (en) |
-
2020
- 2020-12-08 CN CN202022920964.1U patent/CN214003819U/en active Active
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