CN214359811U - Crane is with preventing dolly gnaws rail device - Google Patents
Crane is with preventing dolly gnaws rail device Download PDFInfo
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- CN214359811U CN214359811U CN202023327444.6U CN202023327444U CN214359811U CN 214359811 U CN214359811 U CN 214359811U CN 202023327444 U CN202023327444 U CN 202023327444U CN 214359811 U CN214359811 U CN 214359811U
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- trolley
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- gnawing
- electric trolley
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Abstract
The utility model belongs to the technical field of hoisting machinery, a hoist is with preventing dolly gnaws rail device is related to, wherein, including the track, orbital bottom is connected with electronic dolly through the gyro wheel transmission, the bottom fixedly connected with electric block of electronic dolly, be provided with the connection rope on electric block's the output shaft, the bottom of connecting the rope is provided with the couple, the fixed surface of electric dolly is connected with prevents gnawing the rail ware. The trolley rail gnawing prevention device has the beneficial effects that the trolley rail gnawing prevention device is characterized in that the electric trolley is provided with an electric trolley, the electric trolley is provided with a motor, the motor works to drive the idler wheel of the electric trolley to rotate, so that the electric trolley can automatically move on the rail conveniently, the friction between the electric trolley and the rail is reduced through the rail gnawing prevention device, the stability of the electric trolley during moving is improved, the lateral friction resistance of the electric trolley during moving is reduced, the damage caused by rail gnawing during moving of the electric trolley is effectively avoided, the whole device is reasonable in structure, the use is convenient, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of hoisting machinery, concretely relates to hoist is with preventing that dolly gnaws rail device.
Background
At present, bridge and portal crane mechanical products belong to special equipment, are widely applied to various fields of national production, have huge conservation quantity base in China and even in the world, and are of great importance in the safety problem of operation during work.
The rail gnawing phenomenon often takes place for present hoisting machinery in the operation process, and every year has hoisting machinery because the derail and the high altitude accident that fall that the rail gnawing takes place, and in order to prevent gnawing the rail, staff may correct the deviation of machinery, but corrects for a long time and can cause hoisting track intensity and appearance to change, probably still can arouse bigger danger.
Disclosure of Invention
To solve the problems set forth in the background art described above. The utility model provides a hoist is with preventing dolly gnaws rail device, it has solved the technical problem that danger coefficient is big.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoist is with preventing dolly gnaws rail device, includes the track, orbital bottom is connected with electronic dolly through the gyro wheel transmission, the bottom fixedly connected with electric block of electronic dolly, be provided with the connection rope on electric block's the output shaft, the bottom of connecting the rope is provided with the couple, the fixed surface of electronic dolly is connected with prevents gnawing the rail ware, prevent gnawing the top of rail ware and orbital surface swing joint.
As a further aspect of the present invention: the connecting rope is woven by synthetic fibers.
As a further aspect of the present invention: the surface of the electric trolley is fixedly connected with a motor.
As a further aspect of the present invention: the maximum bearing capacity of the hook and the electric hoist is 5000 KG.
As a further aspect of the present invention: the surface of the electric trolley is fixedly connected with a wire, the bottom of the wire is fixedly connected with a control switch, and the control switch is electrically connected with all electric appliances through the wire.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this hoist is with preventing dolly gnaws rail device, through electronic dolly, the gyro wheel that the motor work on the electronic dolly drove electronic dolly rotates to can make things convenient for electronic dolly automatic movement on the track.
2. This hoist is with preventing dolly gnaws rail device, through electric block, electric block's output shaft rotates and drives and connect rope one side downstream, connects rope one side downstream and drives the couple downstream to can mention article automatically and put down.
3. This hoist is with preventing dolly gnaws rail device through preventing gnawing the rail ware, has reduced the friction between electric trolley and the track, has increased the stability when electric trolley removes, has reduced the frictional resistance of electric trolley operation side direction, and the effectual harm of avoiding electric trolley operation owing to gnawing the rail and causing, whole device is rational in infrastructure, convenient to use, and the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of the hook of the present invention;
fig. 4 is a schematic structural diagram of a control switch according to the present invention;
in the figure: 1. a rail gnawing prevention device; 2. an electric trolley; 3. a track; 4. an electric hoist; 5. connecting ropes; 6. hooking; 7. a wire; 8. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a trolley rail gnawing prevention device for a crane comprises a rail 3, the bottom of the rail 3 is connected with an electric trolley 2 through roller transmission, the electric trolley 2 is driven by a motor on the electric trolley 2 to rotate through a roller of the electric trolley 2, so that the electric trolley 2 can conveniently and automatically move on the rail 3, the bottom of the electric trolley 2 is fixedly connected with an electric hoist 4, the output shaft of the electric hoist 4 rotates to drive one side of a connecting rope 5 to move downwards through the electric hoist 4, one side of the connecting rope 5 moves downwards to drive a hook 6 to move downwards, so that objects can be automatically lifted and put down, the output shaft of the electric hoist 4 is provided with the connecting rope 5, the bottom of the connecting rope 5 is provided with the hook 6, the surface of the electric trolley 2 is fixedly connected with a rail gnawing prevention device 1, through the rail gnawing prevention device 1, friction between the electric trolley 2 and the rail 3 is reduced, and the stability of the electric trolley 2 during moving is increased, lateral frictional resistance is reduced when the electric trolley 2 runs, damage caused by rail gnawing is effectively avoided when the electric trolley 2 runs, the top of the rail gnawing prevention device 1 is movably connected with the surface of the rail 3, the whole device is reasonable in structure, convenient to use is achieved, and the practicability is high.
Specifically, the connecting rope 5 is woven by synthetic fibers, the surface of the electric trolley 2 is fixedly connected with a motor, and the maximum bearing capacity of the hook 6 and the electric hoist 4 is 5000 KG.
Specifically, the surface of the electric trolley 2 is fixedly connected with a wire 7, the bottom of the wire 7 is fixedly connected with a control switch 8, and the control switch 8 is electrically connected with all electric appliances through the wire 7.
The utility model discloses a theory of operation does:
s1, when the trolley is used, the motor on the surface of the electric trolley 2 is turned on through the control switch 8, the motor works to drive the roller of the electric trolley 2 to rotate, so that the electric trolley 2 can conveniently move on the track 3, after the electric trolley 2 moves to a proper position, the electric hoist 4 is turned on through the control switch 8, the output shaft of the electric hoist 4 rotates to drive the connecting rope 5 to rotate, and the hook 6 moves downwards;
s2, after the hook 6 moves to a proper position, hanging the object on the hook 6, then controlling the output shaft of the electric hoist 4 to rotate reversely through the control switch 8, so that the hook 6 and the object are lifted, and after the hook is lifted, the motor on the surface of the electric trolley 2 is turned on again, so that the object is conveyed to a specified position, and the rail gnawing prevention device 1 reduces friction between the electric trolley 2 and the rail 3 during conveying, thereby improving the stability of the electric trolley 2 during moving.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a hoist is with preventing dolly gnaws rail device, includes track (3), its characterized in that: the bottom of track (3) is connected with electric trolley (2) through the gyro wheel transmission, the bottom fixedly connected with electric block (4) of electric trolley (2), be provided with on the output shaft of electric block (4) and connect rope (5), the bottom of connecting rope (5) is provided with couple (6), the fixed surface of electric trolley (2) is connected with prevents gnawing rail ware (1), prevent gnawing the top of rail ware (1) and the surface swing joint of track (3).
2. The trolley gnawing prevention device for the crane according to claim 1, wherein: the connecting rope (5) is woven by synthetic fibers.
3. The trolley gnawing prevention device for the crane according to claim 1, wherein: the surface of the electric trolley (2) is fixedly connected with a motor.
4. The trolley gnawing prevention device for the crane according to claim 1, wherein: the maximum bearing capacity of the hook (6) and the electric hoist (4) is 5000 KG.
5. The trolley gnawing prevention device for the crane according to claim 1, wherein: the surface fixed connection of electric dolly (2) has wire (7), the bottom fixed connection of wire (7) has control switch (8), control switch (8) pass through wire (7) and all with electrical apparatus electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327444.6U CN214359811U (en) | 2020-12-31 | 2020-12-31 | Crane is with preventing dolly gnaws rail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023327444.6U CN214359811U (en) | 2020-12-31 | 2020-12-31 | Crane is with preventing dolly gnaws rail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214359811U true CN214359811U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023327444.6U Active CN214359811U (en) | 2020-12-31 | 2020-12-31 | Crane is with preventing dolly gnaws rail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214359811U (en) |
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2020
- 2020-12-31 CN CN202023327444.6U patent/CN214359811U/en active Active
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