CN215666697U - A leading cable frame and track hang for track hangs cart - Google Patents
A leading cable frame and track hang for track hangs cart Download PDFInfo
- Publication number
- CN215666697U CN215666697U CN202122136434.2U CN202122136434U CN215666697U CN 215666697 U CN215666697 U CN 215666697U CN 202122136434 U CN202122136434 U CN 202122136434U CN 215666697 U CN215666697 U CN 215666697U
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- carrier roller
- bracket
- cable
- fairlead
- cable guide
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Abstract
The utility model discloses a cable guide frame for a large trolley of a track crane and the track crane, wherein the cable guide frame comprises a cable guide frame main body, a first protection bracket and a second protection bracket; the first protective bracket and the second protective bracket are oppositely arranged on a cable guide outlet of the cable guide frame main body, a first carrier roller and a second carrier roller are respectively arranged on the first protective bracket and the second protective bracket, and the two carrier rollers are oppositely arranged to limit a cable; the first protective bracket and the second protective bracket have the same structure and are both composed of a vertical carrier roller bracket and a mounting bracket; the vertical carrier roller bracket consists of an upper carrier roller mounting part, a vertical carrier roller limiting part and a lower carrier roller mounting part; the mounting bracket is connected with the vertical carrier roller limiting piece and fixed on a cable leading-out port of the cable guide frame main body; this fairlead adopts the structure of installing two sets of protective cradle additional at the cable export for first/second bearing roller is from vertical upper limit cable, effectively places the cable and rolls about on the bearing roller in the fairlead, reduces the friction of cable and band pulley reason bearing roller rim.
Description
Technical Field
The utility model belongs to the technical field of automated wharfs, and particularly relates to a cable guide frame for a rail crane cart and a rail crane.
Background
An automatic high-speed rail crane is a loading and unloading device for the vertical layout of container automatic wharf storage yards, and mainly carries out interactive operation with an automatic guided vehicle and an external collecting card at two ends of the sea and land sides of the storage yards, and the speed of a cart is as high as 270 m/min.
The cable guide frame is installed on a rail crane cart mechanism as shown in fig. 1 to 3, mainly comprises a metal base A, a buffer cylinder B, a carrier roller C, a limit switch D and the like, is used for guiding and reversing a cart cable in operation, can effectively eliminate mechanical impact generated by the operation of the cart cable, and prolongs the service life of the cart cable, wherein E is a rail crane cart, and F is a cable.
The cart high tension cable mainly provides reliable power for operation, the control of equipment, follows the reciprocal frequent motion of track crane through cable reel system, has characteristics such as high speed, heavy load, inertia impact are big, causes the cable not only to receive cart traffic direction's pulling force through the chock, and the while is easy to left and right sides swing on the chock bearing roller rubs with the bearing roller side, causes the cable wearing and tearing serious, and life shortens greatly.
Disclosure of Invention
The utility model aims to provide a cable guide frame for a large rail crane truck and the rail crane, and solves the technical problem that the cable is excessively abraded due to friction between the cable of the large rail crane truck and a carrier roller of the cable guide frame during operation.
The utility model is realized by adopting the following technical scheme:
a fairlead for a rail-mounted cart is provided, comprising: the cable guide frame main body comprises a cable guide inlet, a buffer cylinder, a limit switch, a plurality of carrier rollers and a cable guide outlet; further comprising: the first protection bracket and the second protection bracket are oppositely arranged on a cable outlet of the cable guide frame main body; the first carrier roller and the second carrier roller are respectively arranged on the first protective bracket and the second protective bracket and are oppositely arranged to limit a cable; the first protection bracket and the second protection bracket have the same structure and are both composed of a vertical carrier roller bracket and a mounting bracket; the vertical carrier roller bracket comprises an upper carrier roller mounting piece, a vertical carrier roller limiting piece and a lower carrier roller mounting piece, wherein the upper carrier roller mounting piece and the lower carrier roller mounting piece are perpendicular to the vertical carrier roller limiting piece and are parallel to each other; an upper carrier roller mounting hole is formed in the upper carrier roller mounting piece, and a lower carrier roller mounting hole is formed in the lower carrier roller mounting piece; the mounting bracket is connected with the vertical carrier roller limiting part and fixed on a cable leading-out port of the cable guide frame main body.
Furthermore, the upper carrier roller mounting hole and the lower carrier roller mounting hole are oppositely formed, but the hole centers are not coaxial, so that the first carrier roller and the second carrier roller form a structure with a narrow upper part and a wide lower part.
Furthermore, three bolt holes which are arranged in a triangular shape are formed in the mounting bracket.
Further, the upper carrier roller mounting holes and/or the lower carrier roller mounting holes are long holes.
Further, the length of the first idler and the second idler is designed to limit the cable from deviating out of the cradle body when the cable is stationary.
Furthermore, the first carrier roller and the second carrier roller are made of high polymer materials.
Further, the first carrier roller and the second carrier roller are flanged carrier rollers.
A track crane is proposed, comprising a fairlead for a track crane cart as described above.
Compared with the prior art, the utility model has the advantages and positive effects that: according to the cable guide frame for the large track crane truck and the track crane, the two protection supports are oppositely arranged at the cable guide outlet of the cable guide frame main body, so that the two vertical carrier rollers arranged on the two protection supports limit a cable from the left direction and the right direction, the cable is effectively prevented from rolling left and right on the carrier rollers of the cable guide frame, the friction between the cable and the carrier roller rims is reduced, and the service life of the cable is prolonged.
Other features and advantages of the present invention will become more apparent from the detailed description of the embodiments of the present invention when taken in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a side view structural view of a conventional fairlead;
fig. 2 is a front view structural view of a conventional fairlead;
FIG. 3 is a schematic view of an application structure of a conventional fairlead
Fig. 4 is a structural view of a first/second protection bracket in a fairlead for a trolley according to the present invention;
fig. 5 is a schematic side view of a fairlead for a trolley according to the present invention;
fig. 6 is a schematic perspective view of a fairlead for a large rail crane according to the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 4 to 6, the fairlead for the trolley includes a fairlead main body 1, a first protection bracket 2 and a second protection bracket 3; the cable guide frame body 1 comprises a cable guide inlet 11, a buffer cylinder 12, a limit switch 13, a plurality of carrier rollers 14 and a cable guide outlet 15; the first and second protection brackets 2 and 3 are oppositely installed at the cable outlet 15 of the fairlead main body 1.
The first protective bracket 2 is provided with a first supporting roller 21, the second protective bracket 3 is provided with a second supporting roller 31, and the first supporting roller 21 and the second supporting roller 31 are oppositely arranged to limit a cable.
The first protective bracket 2 and the second protective bracket 3 have the same structure, and as shown in fig. 4, both comprise a vertical carrier roller bracket 41 and a mounting bracket 42; the vertical carrier roller bracket 41 is composed of an upper carrier roller mounting part 411, a vertical carrier roller limiting part 412 and a lower carrier roller mounting part 413, wherein the upper carrier roller mounting part 411 and the lower carrier roller mounting part 413 are perpendicular to the vertical carrier roller limiting part 412 and are parallel to each other, so that the upper carrier roller mounting part 411, the vertical carrier roller limiting part 412 and the lower carrier roller mounting part 413 form a notch shape; an upper carrier roller mounting hole 414 is formed in the upper carrier roller mounting piece 411, and a lower carrier roller mounting hole 415 is formed in the lower carrier roller mounting piece 413; the first idler 21 is fixed to the first protective bracket 2 based on the upper/lower idler mounting hole, and the second idler 31 is fixed to the second protective bracket 3 based on the upper/lower idler mounting hole.
The mounting bracket 42 is connected to the vertical idler limiting member 41, and is used to fix the first/second protection bracket integrally to the cable outlet 15 of the cable guide frame body 1. In the embodiment of the present invention, three bolt holes are formed in the mounting bracket 42 and arranged in a triangular shape, so as to fix the mounting bracket to the cable outlet 15 of the cable guide frame main body 1 by bolts, and enhance the connection stability in a triangular fixing manner.
According to the cable guide frame for the large track crane truck and the track crane, the two protection supports are oppositely arranged at the cable guide outlet of the cable guide frame main body, so that the two vertical carrier rollers arranged on the two protection supports limit the cable from the left direction and the right direction, the cable is effectively prevented from rolling left and right on the carrier rollers of the cable guide frame, the friction between the cable and the carrier roller rims is reduced, and the service life of the cable is prolonged.
In some embodiments of the present invention, the upper idler mounting hole 414 and the lower idler mounting hole 415 are relatively opened but the hole centers are not coaxial, so that the first idler 21 and the second idler 31 form a structure with a narrow upper portion and a wide lower portion, and the structure with the narrow upper portion and the wide lower portion can ensure that cables are smoothly guided into the structure without being scraped.
In other embodiments of the present invention, the upper idler mounting holes 414 and/or the lower idler mounting holes 415 are designed as long holes, and the distance between the first idler 21 and the second idler 31 can be adjusted based on the structure of the long holes, and the two idlers can be adjusted to be in a relative structure with a narrow top and a wide bottom based on the structure of the long holes.
In the present embodiment, the first idler 21 and the second idler 31 are flanged idlers, both of which are designed in length to limit the cable from deviating out of the cradle body 1 when the cable is stationary. The first carrier roller 21 and the second carrier roller 31 are made of high polymer materials and have wear-resisting and self-lubricating functions.
Based on the cable guide frame for the large track crane truck, the utility model further provides the track crane, the track crane comprises the cable guide frame for the large track crane truck, the structure of the cable guide frame applied to the track crane is shown in a figure 3, and the cable guide frame adopts a structure that two sets of protection supports are additionally arranged at a cable guide outlet, so that the first/second carrier rollers limit the cable from the vertical direction, the cable is effectively placed on the carrier rollers in the cable guide frame to roll left and right, the friction between the cable and the wheel rim of the carrier roller with the wheel rim is reduced, and the service life of the cable is effectively prolonged.
It should be noted that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. A fairlead for a railcar, comprising:
the cable guide frame main body comprises a cable guide inlet, a buffer cylinder, a limit switch, a plurality of carrier rollers and a cable guide outlet;
it is characterized by also comprising:
the first protection bracket and the second protection bracket are oppositely arranged on a cable outlet of the cable guide frame main body;
the first carrier roller and the second carrier roller are respectively arranged on the first protective bracket and the second protective bracket and are oppositely arranged to limit a cable;
the first protection bracket and the second protection bracket have the same structure and are both composed of a vertical carrier roller bracket and a mounting bracket; the vertical carrier roller bracket comprises an upper carrier roller mounting piece, a vertical carrier roller limiting piece and a lower carrier roller mounting piece, wherein the upper carrier roller mounting piece and the lower carrier roller mounting piece are perpendicular to the vertical carrier roller limiting piece and are parallel to each other; an upper carrier roller mounting hole is formed in the upper carrier roller mounting piece, and a lower carrier roller mounting hole is formed in the lower carrier roller mounting piece; the mounting bracket is connected with the vertical carrier roller limiting part and fixed on a cable leading-out port of the cable guide frame main body.
2. The fairlead for a mobile gantry crane according to claim 1, wherein said upper idler mounting holes and said lower idler mounting holes are relatively open but not concentric such that the first and second idlers form a narrow-top and wide-bottom configuration.
3. The fairlead for a mobile gantry crane according to claim 1, wherein said mounting bracket has three bolt holes arranged in a triangular pattern.
4. A fairlead for a mobile gantry crane according to claim 1, characterized in that said upper idler mounting holes and/or said lower idler mounting holes are elongated holes.
5. A fairlead for a mobile rail hoist according to claim 1, characterized in that the lengths of the first and second idlers are designed to limit the cable from deviating out of the fairlead body when it is stationary.
6. The fairlead for a mobile gantry crane according to claim 1, wherein said first idler and said second idler are made of a polymeric material.
7. The fairlead for a mobile gantry according to claim 1, wherein said first and second idlers are rimmed idlers.
8. A trolley, comprising a fairlead for a trolley according to any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136434.2U CN215666697U (en) | 2021-09-06 | 2021-09-06 | A leading cable frame and track hang for track hangs cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136434.2U CN215666697U (en) | 2021-09-06 | 2021-09-06 | A leading cable frame and track hang for track hangs cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215666697U true CN215666697U (en) | 2022-01-28 |
Family
ID=79959860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122136434.2U Active CN215666697U (en) | 2021-09-06 | 2021-09-06 | A leading cable frame and track hang for track hangs cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215666697U (en) |
-
2021
- 2021-09-06 CN CN202122136434.2U patent/CN215666697U/en active Active
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