CN217158886U - Central current collector device with protection function on portal crane - Google Patents
Central current collector device with protection function on portal crane Download PDFInfo
- Publication number
- CN217158886U CN217158886U CN202220822054.6U CN202220822054U CN217158886U CN 217158886 U CN217158886 U CN 217158886U CN 202220822054 U CN202220822054 U CN 202220822054U CN 217158886 U CN217158886 U CN 217158886U
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- current collector
- collector
- protection cover
- protection function
- fixing rod
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Abstract
The utility model relates to a central current collector device with protection function on a gantry crane, which comprises a current collector mounting rack and a current collector; a current collector base is arranged on the current collector mounting frame; the current collector is placed on the current collector base; arranging a wiring plate on the top end of the current collector; a fixed control line connecting terminal is arranged on the current collector mounting frame; a closed slip ring is arranged on the fixed control line wiring terminal; a rotary control wire wiring board is arranged at the lower end of the closed slip ring; the current collector protection cover is arranged between the current collector base and the wiring plate; the collector protective cover is provided with a plurality of observation holes. The utility model has the advantages of simple structure and safety protection function.
Description
The technical field is as follows:
the utility model relates to a gantry crane technical field, in particular to gantry crane is last to have safeguard function's central current collector device.
Background art:
the power supply of the gantry crane generally adopts a cable drum to connect to a central current collector, then connect to a main power distribution control cabinet of the gantry crane, and the main power distribution control cabinet controls the supply of power. The installation position of the central current collector is mainly installed in the rotary supporting cylinder of the cross beam because the equipment rotates 360 degrees in operation, the terminals of the central current collector are more and are exposed in the rotary supporting cylinder, no person enters the rotary supporting cylinder under the normal operation of the equipment under the general condition, but the person must enter the rotary supporting cylinder during maintenance of the rotary supporting or electrical line maintenance, and if the upper main power switch is not closed, a greater electric shock risk exists for a maintainer.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
The utility model has the following contents:
to the above-mentioned prior art problem, the utility model provides a central current collector device that has safeguard function on the portal crane, include: a current collector mounting bracket and a current collector; a current collector base is arranged on the current collector mounting frame; the current collector is placed on the current collector base; arranging a wiring plate on the top end of the current collector; a fixed control line connecting terminal is arranged on the current collector mounting frame; a closed slip ring is arranged on the fixed control line wiring terminal; a rotary control wire wiring board is arranged at the lower end of the closed slip ring; the current collector protection cover is arranged between the current collector base and the wiring plate; the collector protection cover is provided with a plurality of observation holes.
Further, the collector guard cover comprises a left collector guard cover and a right collector guard cover; the left collector protection cover and the right collector protection cover are detachably connected.
Further, the device also comprises a fixing device; the fixing device comprises a left fixing rod, a right fixing rod and a fastening rod; the fastening rod is provided with a forward thread and a reverse thread, and the forward thread and the reverse thread are respectively in threaded connection with the left fixing rod and the right fixing rod; all set up a plurality of fixed orificess on left side current collector protection casing, the right current collector protection casing, left side dead lever, right dead lever are placed in the fixed orifices.
Further, a universal rotating shaft is arranged on the patch panel.
Compared with the prior art, the utility model discloses a central current collector device that has safeguard function on the portal crane sets up the current collector protection casing between current collector base and wiring dish, sets up the observation hole on the current collector protection casing, protects the naked wiring end of current collector, can look over the current collector state through the observation hole. Therefore, the utility model has the advantages of simple structure and safety protection function.
Description of the drawings:
fig. 1 is a schematic structural view of a central current collector device with a protection function on a gantry crane of the present invention;
FIG. 2 is a front view of a protective cover of a central current collector device with a protective function for a gantry crane according to the present invention;
FIG. 3 is a top view of a protective cover of the central current collector device with protection function for the gantry crane of the present invention;
FIG. 4 is a partial enlarged view of the central current collector device I with protection function of the gantry crane of the present invention;
FIG. 5 is a drawing of a central current collector device A with a protection function on the gantry crane of the present invention;
FIG. 6 is a B-direction diagram of the central current collector device with protection function of the gantry crane of the present invention;
the reference signs are: 1-universal rotating shaft, 2-collector shield, 201-left collector shield, 202-right collector shield, 203-view hole, 204-fixed hole, 3-patch panel, 4-collector, 5-collector base, 6-collector mount, 7-closed slip ring, 8-fixed control line terminal block, 9-rotating control line terminal block.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
The utility model discloses a central current collector device that has safeguard function on the portal crane: as shown in fig. 1 to 6, a current collector mounting bracket 6 and a current collector 4 are provided, a current collector base 5 is provided on the current collector mounting bracket 6, the current collector 4 is fixedly placed on the current collector base 5, a terminal plate 3 is provided on the top end of the current collector 4, the terminal plate 3 and the current collector 4 are wired together, and a cable connected to the current collector 4 is mounted on the terminal plate 3; set up fixed control line binding post 8 on current collector mounting bracket 6, fixed control line binding post 8 and current collector 4 are wired together, set up on fixed control line binding post 8 and seal sliding ring 7, it sets up rotatory control line wiring board 9 to seal the sliding ring 7 lower extreme, rotatory control line wiring board 9 can rotate, make things convenient for the wiring, it resets the back, the cable corresponds on fixed control line binding post 8, set up current collector protection casing 2 between current collector base 5 and wiring dish 3, set up a plurality of observation holes 203 on current collector protection casing 2, the current collector just can not expose outside like this, look over the current collector state through observation hole 203, play the safety protection effect to the maintenance service personnel, for safer, can set up transparent protection casing on observation hole 203, for example, glass, transparent plastic, etc.
Preferably, in order to facilitate the installation and disassembly of the collector protection cover 2, the collector protection cover 2 is divided into a left collector protection cover 201 and a right collector protection cover 202, the left collector protection cover 201 and the right collector protection cover 202 are detachably connected, a plurality of fixing holes 204 are respectively arranged on the left collector protection cover 201 and the right collector protection cover 202, a fixing device is designed, the fixing device specifically comprises a left fixing rod, a right fixing rod and a fastening rod, a forward thread and a reverse thread are arranged on the fastening rod, the forward thread and the reverse thread are respectively in threaded connection with the left fixing rod and the right fixing rod, when the left collector protection cover 201 and the right collector protection cover 202 are installed together, the left fixing rod and the right fixing rod are respectively placed in the fixing holes 204 of the left collector protection cover 201 and the right collector protection cover 202, the fastening rod is rotated, under the action of the reverse thread and the forward thread, the left and right fixing bars are brought close together to mount the left and right collector protection covers 201 and 202 together.
Further, for convenience the utility model discloses the fixed mounting of device sets up universal axis of rotation 1 on patch board 3, uses the universal joint to fix universal axis of rotation 1 on the portal crane fuselage.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. The central current collector device with the protection function on the portal crane comprises a current collector mounting frame (6) and a current collector (4); a collector base (5) is arranged on the collector mounting frame (6); the current collector (4) is placed on the current collector base (5); a terminal plate (3) is arranged at the top end of the current collector (4); a fixed control line connecting terminal (8) is arranged on the current collector mounting frame (6); a closed slip ring (7) is arranged on the fixed control line wiring terminal (8); a rotary control wire wiring board (9) is arranged at the lower end of the closed slip ring (7); the method is characterized in that: the current collector protection cover (2) is arranged between the current collector base (5) and the wiring disc (3); the collector protection cover (2) is provided with a plurality of observation holes (203).
2. The center current collector device with protection function for gantry crane according to claim 1, wherein: the collector guard (2) comprises a left collector guard (201) and a right collector guard (202); the left current collector protection cover (201) and the right current collector protection cover (202) are detachably connected.
3. The center current collector device with protection function for gantry crane according to claim 2, wherein: also comprises a fixing device; the fixing device comprises a left fixing rod, a right fixing rod and a fastening rod; the fastening rod is provided with a forward thread and a reverse thread, and the forward thread and the reverse thread are respectively in threaded connection with the left fixing rod and the right fixing rod; the left collector protection cover (201) and the right collector protection cover (202) are respectively provided with a plurality of fixing holes (204), and a left fixing rod and a right fixing rod are placed in the fixing holes (204).
4. The center current collector device with a protection function on a gantry crane according to any one of claims 1 to 3, wherein: and a universal rotating shaft (1) is arranged on the patch panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220822054.6U CN217158886U (en) | 2022-04-11 | 2022-04-11 | Central current collector device with protection function on portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220822054.6U CN217158886U (en) | 2022-04-11 | 2022-04-11 | Central current collector device with protection function on portal crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217158886U true CN217158886U (en) | 2022-08-09 |
Family
ID=82700416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220822054.6U Active CN217158886U (en) | 2022-04-11 | 2022-04-11 | Central current collector device with protection function on portal crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217158886U (en) |
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2022
- 2022-04-11 CN CN202220822054.6U patent/CN217158886U/en active Active
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