CN212863877U - Travelling crane disk power supply cable collection device - Google Patents

Abstract

The utility model relates to a driving disk supply cable collection device is connected with collection device on the driving girder, the collection device internal rotation is connected with connecting device, sliding connection has guider along its length direction on connecting device, supply cable's one end is worn to locate in proper order collection device's lateral wall guider, and pass through connecting device's rolling disc put in or follow collection device's axial is stretched. The utility model discloses collect stably, coefficient of friction is little, long service life, the effectual equipment fault rate that has reduced practices thrift the spare parts cost by a wide margin, has improved overhaul of equipments operation safety.

Description

Travelling crane disk power supply cable collection device

Technical Field

The utility model relates to a jack-up hoist and mount machinery's technical field, more specifically says, it relates to a driving disk supply cable collection device.

Background

The magnetic lifting appliance is a lifting tool for lifting a heavy object by means of strong magnetism, and is also called a strong magnetic lifting appliance, a permanent magnetic lifting appliance, a lifting sucker, a lifting permanent magnet, a lifting magnet, a magnetic sucker and the like.

In the hoisting technical field, the hoisting equipment with the magnetic disk plays an important role, is mainly used for connecting, loading, unloading and carrying the magnetic conductivity materials of block-shaped, cylindrical and other parts in the hoisting process, particularly plays an irreplaceable role in the operation of other hoisting tools due to inconvenient fixation and trouble-consuming objects, is the most ideal hoisting tool in various industries of factories, wharfs, warehouses and transportation, and compared with a lifting hook type hoisting equipment, the hoisting equipment with the magnetic disk does not need procedures of tying, binding, disassembling a hoisting rigging and the like of a user, and is efficient and safe.

In the hoisting equipment for magnetic disks in the prior art, the mainstream equipment for collecting and releasing the power supply cable for the magnetic disks is a power supply cable reel arranged on a travelling trolley, the power supply cable reel achieves the technical purpose of collecting and releasing the power supply cable mainly by adjusting the elastic coefficient of a spring, and the practical field use finds that the following defects mainly exist, wherein one of the defects is that the failure rate of the spring of the power supply cable reel is high, the spring is broken, a new power supply cable reel or spring is required to be replaced after the spring is broken, the new power supply cable reel or spring needs to be adjusted again, when the newly replaced spring curling moment cannot meet the moment of automatically recovering the power supply cable, the power supply cable can possibly rub or pull with a steel wire rope and a lifting hook which form a crane, on the contrary, when the curling moment is adjusted to be too large, the power supply cable can be always in a tight state, the service life is greatly reduced, equipment accidents are caused, and great potential safety hazards exist, so that a user needs to spend long time on the site to adjust when replacing a power supply cable drum or a spring every time, and the coiling moment of the spring is difficult to adjust; secondly, the carbon brush and the slip ring of the winding drum are easy to wear, so that the service life of the winding drum is about 3-4 months under normal conditions, the winding drum needs to be offline repaired or scrapped, and the cost of producing spare parts is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a driving disk supply cable collection device, it collects stably, coefficient of friction is little, long service life, the effectual equipment fault rate that has reduced practices thrift spare part cost by a wide margin, has improved overhaul of equipments operation safety.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a driving disk supply cable collection device is connected with collection device on the driving girder, the collection device internal rotation is connected with connecting device, sliding connection has guider along its length direction on connecting device, supply cable's one end wears to locate in proper order collection device's lateral wall guider, and pass through connecting device's rolling disc is put in or along collection device's axial is stretched.

The utility model discloses an in an embodiment, guider include sliding connection be in connecting device is last the movable rod and connect in the guide ring of movable rod one end, the other end of movable rod is connected with slider, supply cable wears to establish the guide ring extends to the top of guide ring.

The utility model discloses an in the embodiment, connecting device includes the connecting piece, be provided with the slide rail on the lateral wall of connecting piece, slider corresponds to be located in the slide rail.

The utility model discloses an in the embodiment, collection device pass through the bolt with the connection can be dismantled to the driving girder, collection device is including collecting the frame, be provided with thermal insulation material in the lateral wall of collecting the frame, thermal insulation material has high temperature resistance's effect.

In an embodiment of the present invention, the collecting device further includes a fixing device disposed at the bottom of the collecting frame.

In an embodiment of the present invention, the sidewall of the collecting frame is provided with a wire outlet, and the roughness of the inner wall of the collecting frame is Ra1.6-Ra 80.

In an embodiment of the present invention, the fixing device includes a main shaft, the main shaft is in a step shape, and the main shaft is sequentially sleeved with an upper bearing seat and a lower bearing seat from top to bottom.

The utility model discloses an in the embodiment, the tip of connecting piece with bolster bearing housing's lateral wall is connected perpendicularly, the step pass through the bracing piece with the connecting piece is connected, through bolster bearing housing the step with the main shaft rotates in step, realizes supply cable centers on the main reel is received or is tensile.

In an embodiment of the present invention, the height of the collecting frame is 10mm-500mm higher than the height of the fixing device.

To sum up, the utility model discloses following beneficial effect has: the connecting device is rotated by the bearing, the bearing seat, the sliding rail and the guide ring guide the incoming line of the power supply cable, the pre-twisted power supply cable has better winding plasticity, and the winding and collecting stability of the power supply cable is further improved; the dolly can be according to the winding plasticity demand of supply cable and move along with retracting the supply cable action, the lubricating grease of guide ring and collection frame is extremely low to supply cable top rubber corrosion degree, and have good lubrication action and twist reverse supply cable technique in advance can further reduce supply cable and supply cable collection device's coefficient of friction, further improve supply cable's life, the effectual equipment fault rate that has reduced, in the endless action of retracting the supply cable, supply cable only receives the weight of self unsettled in the air and scribbles the guide ring behind the lubricating oil and produces the micro friction, the technique after the change, spare part cost is practiced thrift by a wide margin, the overhaul of the equipments operation safety has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the travelling crane magnetic disk power supply cable collecting device of the present invention;

fig. 2 is a schematic structural diagram of a collecting device of the travelling crane magnetic disc power supply cable collecting device of the present invention;

fig. 3 is a schematic view of the power supply cable and the collecting device of the power supply cable collecting device for a traveling crane disk of the present invention.

In the figure:

10. a main shaft; 11. an upper bearing seat; 12. an upper bearing; 13. a slide rail; 14. a support bar; 15. a movable rod; 16. a guide ring; 17. a trolley; 18. a collection frame; 19. a thermal insulation material; 20. a base; 21. Connecting a screw rod; 22. a fixing device; 23. a lower bearing seat; 24. a lower bearing; 25. a power supply cable; 26. Lifting lugs; 27. a main beam of the traveling crane; 28. a chain; 29. and (4) sucking discs.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.

As shown in fig. 1-3, a driving disk power supply cable collection device is provided, a collecting device is connected to the driving main beam 27, a connecting device is connected to the collecting device in a rotating manner, the connecting device is connected with a guiding device in a sliding manner along the length direction of the connecting device, one end of the power supply cable 25 sequentially penetrates through the side wall of the collecting device, the guiding device and the rotating disc of the connecting device are placed in the collecting device or are stretched along the axial direction of the collecting device.

Specifically, be provided with supply cable 25 on the driving girder 27, supply cable 25 wears to establish and extends to the top of driving girder 27, driving girder 27 fixed connection is in the top of sucking disc 29, be provided with on the sucking disc 29 supply cable 25, supply cable 25's one end is the free end, supply cable 25's free end runs through driving girder 27 and extend to driving girder 27's top, it needs to explain that, sucking disc 29, with driving girder 27 that sucking disc 29 connects is prior art, in this scheme, sucking disc 29 is provided with two, through chain 28 fixed connection between sucking disc 29 and the driving girder 27, just be provided with supply cable 25 on sucking disc 29, supply cable 25 gives sucking disc 29 provides the energy, makes sucking disc 29 has magnetism.

It can be understood that after the power supply cables 25 are led out of the collecting frame 18, the travelling crane main beam 27 is provided with a junction box, two power supply cables 25 led out from the junction box are correspondingly connected with the suction cups 29, and the basic working principle of the electric control permanent magnet system is that the distribution of an internal magnetic circuit is controlled and converted by an electric control system by utilizing different characteristics of different permanent magnet materials, so that a permanent magnet magnetic field is self-balanced inside the electric control permanent magnet system, and is characterized by Demagnetization (DEMAG) for external appearance, i.e., a relaxed state or release to a working surface of the suction cup.

In an embodiment of the present invention, the guiding device comprises a sliding connection between a movable rod 15 on the connecting device and a guiding ring 16 connected to one end of the movable rod 15, the other end of the movable rod 15 is connected with a sliding device, the power supply cable 25 is inserted into the guiding ring 16 and extends to the top of the guiding ring 16.

It can be understood that the movable rod 15 may be in a "U" shape, the end of the movable rod 15 is fixedly connected with the sliding device, and the guide ring 16 is disposed in the middle of the side wall of the movable rod 15; the movable rod 15 can also be in a shape of a straight line, the sliding device is fixedly connected at one end of the movable rod 15, the guide ring 16 is fixedly connected at the other end of the movable rod 15, the sliding device comprises but is not limited to a trolley 17, when the movable rod 15 is in a shape of a U, the trolley 17 is provided with two guide rings, the movable rod 15 is connected with the connecting device in a sliding manner through the trolley 17, and the transverse movement of the guide rings 16 is realized through the movement of the trolley, so that the friction coefficient of the guide rings 16 and the power supply cable 25 is reduced.

As shown in fig. 2, the connecting device includes a connecting member, a sliding rail 13 is disposed on a side wall of the connecting member, and the sliding device is correspondingly disposed in the sliding rail 13.

Specifically, the connecting member may be symmetrically provided with the slide rails 13, the connecting member may also be provided with one slide rail 13, when two slide rails 13 are provided on the connecting member, the movable rod 15 is correspondingly provided in a U shape, and the sliding device is correspondingly provided in two slide rails 13, it should be noted that the movable rod 15 may be clamped at the upper and lower ends of the connecting member, and the movable rod 15 is slidably connected to the connecting member through the sliding device, and the movable rod 15 may also be provided in the slide rail 13 and slidably connected to the slide rails 13 through the sliding device, in the present invention, the movable rod 15 and the connecting member are preferably in a second connection mode; and the slide rail 13 has enough space for allowing the movable rod 15 to move left and right, thereby ensuring that the movable rod 15 can move stably on the slide rail 13 without falling off.

As shown in figure 1, the collecting device is detachably connected with the main travelling crane beam 27 through bolts, the collecting device comprises a collecting frame 18, an insulating material 19 is arranged in the collecting frame 18, and the insulating material 19 has a high-temperature resistant function.

Wherein, the collection frame 18 passes through thermal insulation material 19 is right supply cable 25 insulates against heat, collection device is equipped with the upper surface of driving girder 27, be provided with lug 26 on the driving girder 27, go up lug 26 is located collection device's the left and right sides just is used for driving lift lifting hook to connect, reaches driving lift lifting hook and connects driving girder 27's purpose, it is required to explain, the utility model provides a supply cable collection device does not relate to the outer supply cable arrangement condition of device, and only is used for supply cable's collection technique.

As shown in fig. 3, the collecting device further comprises a fixing device 22 provided at the bottom of the collecting frame 18.

It is understood that the insulation material 19 is disposed in the side wall of the collection frame 18, and the power supply cable 25 in the collection frame 18 can be insulated by the insulation material 19, so as to protect the power supply cable 25 and prevent the power supply cable 25 from directly contacting with the high temperature of the outside.

In an embodiment of the present invention, the sidewall of the collecting frame 18 is provided with an outlet, and the roughness of the inner wall of the collecting frame 18 is Ra1.6-Ra 80.

Preferably, the side wall of the collecting frame 18 is provided with one outlet, the fixing device 22 is vertically arranged at the central position of the bottom of the collecting frame 18, the bottom of the fixing device 22 is provided with a base 20, the base 20 is arranged at the bottom of the main shaft 10, two ends of the base 20 are provided with mounting holes, the mounting holes are internally provided with connecting screws 21, and the main shaft 10 is fixedly connected with the bottom of the collecting frame 18 through the connecting screws 21; the collecting frame 18 is circular, the collecting frame 18 is provided with a containing cavity, a fixing device 22 is arranged in the containing cavity, and the free end of the power supply cable 25 sequentially penetrates through the wire outlet of the collecting frame 18 and the guide ring 16 and extends to the upper part of the collecting frame 18 to be connected with the external fixing device.

In an embodiment of the present invention, the fixing device 22 includes a main shaft 10, the main shaft 10 is in a step shape, and the main shaft 10 is sequentially sleeved with an upper bearing seat 11 and a lower bearing seat 23 from top to bottom.

Specifically, a first mounting station and a second mounting station are arranged on the main shaft 10, the first mounting station and the second mounting station are vertically distributed, the first mounting station is arranged above the second mounting station, the upper bearing block 11 is mounted at the first mounting station through an upper bearing 12, the lower bearing block 23 is mounted at the second mounting station through a lower bearing 24, and the main shaft 10 is used for mounting and positioning the upper bearing 12 and the lower bearing 24; it should be noted that the support rod 14, the connecting member, and the main shaft 10 may form a triangular shape, so as to form a stable support for the connecting member, and the connecting position of the support rod 14 and the slide rail 13 will not block the movement of the trolley 17.

As shown in fig. 2, the end of the connecting member is vertically connected to the sidewall of the upper bearing housing 11, the lower bearing housing 23 is connected to the connecting member through a support rod, and the power supply cable 25 is wound or stretched around the main shaft 10 by the synchronous rotation of the upper bearing housing 11, the lower bearing housing 23 and the main shaft 10.

Specifically, the upper bearing seat 11 is located at one side far away from the guide ring 16, and the connecting pieces are horizontally distributed, it can be understood that the support rods can be used for supporting the connecting pieces, so that the connecting pieces cannot be inclined in the sliding process of the movable rods 15, and the stable collection or stretching of the power supply cables 25 is ensured; when the upper bearing seat 11 and the lower bearing seat 23 rotate around the fixing device at the same time, it is ensured that the power supply cable 25 is coiled around the main shaft 10 in the accommodating cavity of the collecting frame 18 or stretched along the axial direction of the main shaft 10.

As shown in FIG. 3, the height of the collecting frame 18 is 10mm to 500mm higher than the height of the fixing means 22.

Specifically, the power supply cable 25 has an automatic alignment function through self-weight and guiding, when the travelling crane main beam 27 descends, the self-weight of the power supply cable provides power to drive the upper bearing seat 11 and the lower bearing seat 23 to rotate, so that the power supply cable 25 is released, and when the travelling crane main beam 27 ascends, the tensile force of the power supply cable 25 drives the upper bearing seat 11 and the lower bearing seat 23 to rotate, so that the power supply cable 25 is collected.

The utility model discloses a use method, the step includes as follows:

s1, after the power supply cable 25 collecting device is installed, the power supply cable 25 sequentially penetrates through the wire outlet of the collecting frame 18 and the guide ring 16, the free end of the power supply cable 25 is placed at a limiting height and fixed through an external fixing device, and at the moment, the power supply cable 25 at the wire outlet is in a loose state;

s2, according to the requirements of users and sites, if the power supply cable 25 needs to be coiled and collected on the collection frame 18 in the counterclockwise direction, before the power supply cable 25 of the outlet is fixed, the power supply cable 25 is twisted in the counterclockwise direction according to the length of the power supply cable 25 suspended in the air, otherwise, when the clockwise direction is required to be coiled and collected, the method is the same as that when a counterclockwise dial is required, the twisted power supply cable 25 can have winding plasticity in advance, and the collection frame 18 can be coiled and collected on the rotation disc to more smoothly collect and collect the power supply cable 25;

s3, coating lubricant on the inner wall of the collection frame 18, the guide ring 16 and the power supply cable 25 positioned in the collection frame 18;

s4, formulating a supplementary lubrication period for the power supply cable 25 collecting device according to different point inspections and working conditions of the equipment, and further ensuring the use stability of the equipment.

Specifically, in step S2, if the power supply cable 25 needs to be coiled on the collection frame 18 in the counterclockwise direction, before the power supply cable 25 at the outlet of the take-up frame is fixed, the power supply cable 25 is twisted counterclockwise by 8-20 weeks according to the length of the cable suspended in the air, otherwise, when the power supply cable 25 needs to be coiled on the take-up frame in the clockwise direction, before the power supply cable 25 at the outlet of the take-up frame is specified, the power supply cable 25 is twisted clockwise by 8-20 weeks according to the length of the power supply cable 25 suspended in the air, and the twisted power supply cable 25 can be made to have the coiling plasticity in advance.

In addition, in the step S3, the lubricant is preferably lithium-based grease, which generally has a good affinity with polymer substances such as rubber and plastic, and has little or no influence on the properties of rubber, so that the friction coefficients of the power supply cable 25 with the inner side of the take-up frame and the guide ring 16 can be greatly reduced, and the service life of the power supply cable 25 can be further improved;

it should be noted that, if the operating condition is high or low temperature, the lubricating grease is preferably grease using perfluoroether as base oil, and the grease using perfluoroether as base oil and the rubber on the surface of the power supply cable 25 have excellent chemical stability and high or low temperature resistance.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a driving disk supply cable collection device, its characterized in that is connected with collection device on driving girder (27), the collection device internal rotation is connected with connecting device, sliding connection has guider along its length direction on connecting device, the one end of supply cable (25) wears to locate in proper order collection device's lateral wall guider, and pass through connecting device's rolling disc is put in the collection device or along collection device's axial is tensile.

2. A travelling crane disk power supply cable collection device according to claim 1, wherein the guide device comprises a movable rod (15) slidably connected to the connecting device and a guide ring (16) connected to one end of the movable rod (15), the other end of the movable rod (15) is connected with the sliding device, and the power supply cable (25) is inserted through the guide ring (16) and extends to the upper side of the guide ring (16).

3. A travelling crane disk power supply cable collecting device according to claim 2, wherein the connecting device comprises a connecting piece, a sliding rail (13) is arranged on a side wall of the connecting piece, and the sliding device is correspondingly arranged in the sliding rail (13).

4. A travelling crane magnetic power supply cable collection device according to claim 3, wherein the collection device is detachably connected with the travelling crane main beam (27) through bolts, the collection device comprises a collection frame (18), an insulating material (19) is arranged in the side wall of the collection frame (18), and the insulating material (19) has a high temperature resistance effect.

5. Travelling-disc supply cable collection device according to claim 4, characterised in that it further comprises fixing means (22) arranged at the bottom of the collection frame (18).

6. A service cable collection device as claimed in claim 5, wherein the collection frame (18) is provided with outlets on its side walls, and the collection frame (18) has an inner wall with a roughness of Ra1.6-Ra 80.

7. A travelling crane disk power supply cable collection device according to claim 6, wherein the fixing device (22) comprises a main shaft (10), the main shaft (10) is in a step shape, and the main shaft (10) is sequentially sleeved with an upper bearing seat (11) and a lower bearing seat (23) from top to bottom.

8. The collecting device for power supply cables of traveling crane magnetic discs as claimed in claim 7, wherein the end of the connecting piece is vertically connected with the side wall of the upper bearing seat (11), the lower bearing seat (23) is connected with the connecting piece through a support rod, and the power supply cables (25) are coiled or stretched around the main shaft (10) through the synchronous rotation of the upper bearing seat (11), the lower bearing seat (23) and the main shaft (10).

9. A service disc supply cable collection device according to claim 6, wherein the height of the collection frame (18) is 10mm to 500mm higher than the height of the fixing means (22).

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