CN211733486U

CN211733486U - Cable power supply structure capable of freely extending and retracting by means of gravity

Info

Publication number: CN211733486U
Application number: CN201921605062.XU
Authority: CN
Inventors: 吕本强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-10-23
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a lean on gravity freely flexible cable power supply structure, including support, first gyro wheel, current collection sliding ring, capstan winch body and gravity piece, the fixed surface of support has first gyro wheel, the surface connection of second gyro wheel has adds steel wire cable, and the right-hand member that adds steel wire cable is connected with current collection sliding ring, current collection sliding ring's surface is provided with the back shaft, the last surface mounting of bearing frame has the rotation base, and the fixed surface of bearing frame has the steel cable pull ring, the surface connection of steel cable pull ring has the rope, current collection sliding ring's right side surface is provided with three-phase and zero line electric wire lead-out wire. This lean on gravity freely flexible cable power supply structure is provided with gravity piece and wire rope capstan winch, can make whole device under the condition that does not use the diesel engine, can receive and release or twine the cable to improve work efficiency, avoided the cable to be dragged the condition emergence of going on the ground, and then protected the safety of cable.

Description

Cable power supply structure capable of freely extending and retracting by means of gravity

Technical Field

The utility model relates to a supply cable mobile device technical field for the electronic loader specifically is a lean on gravity free flexible cable power supply structure.

Background

When the power supply operation of the marking-off type cable power supply arm is carried out outdoors, the electric loader is generally used as power to wind or receive and release the cable, so that the cable is more convenient to transport, and the cable can be more compact when being received and released.

Most of the prior power supply methods of the wire-drawing cable power supply arm have the following problems:

firstly, cables are easy to damage, most of current loaders can only drag the cables under the working condition that a diesel engine cannot be used, so that the surfaces of the cables are easy to wear, further, electric power cannot be effectively transmitted, and the worn cables have certain dangerousness when transmitting the electric power;

secondly, the cable is not compact enough to receive and release, and most of the existing loaders only rely on external force to receive and release the cable under the working condition that a diesel engine cannot be used, but use external force to receive and release, and under most of conditions, the cable is not compact.

We therefore propose a structure for freely extending and retracting the cable power supply by gravity in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lean on gravity freely flexible cable power supply structure to when solving above-mentioned background art and proposing present the power supply of most line-type cable power supply arm, the cable damages easily and the cable receive and releases not compact problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a cable power supply structure capable of freely stretching and retracting by means of gravity comprises a support, a first roller, a current collecting slip ring, a winch body and a gravity block, wherein the first roller is fixed on the surface of the support, a second roller is fixed on the surface of the support, a third roller is fixed on the surface of the support, a steel wire cable is connected to the surface of the second roller, the current collecting slip ring is connected to the right end of the steel wire cable, a support shaft is arranged on the surface of the current collecting slip ring, a bearing seat is mounted on the surface of the support shaft, an outer cover is fixed on the surface of the support shaft, a rotating base is mounted on the upper surface of the bearing seat, a steel rope pull ring is fixed on the surface of the bearing seat, a rope is connected to the surface of the steel rope pull ring, three-phase and zero-line electric wire lead-out wires are arranged on the right side surface of the current collecting slip ring, and the inside of capstan winch body is fixed with wire rope capstan winch, wire rope capstan winch's surface is connected with the steel wire body, and the end of steel wire body is fixed with the gravity piece, the lower extreme of dustcoat is installed on the loader, the surface that adds the steel wire cable is provided with the couple, and the surface that adds the steel wire cable is provided with the binder body, the surface of binder body is provided with the binder and inserts the end, the lower fixed surface of capstan winch body has the platform, and the lower surface of platform is provided with the running wheel.

Preferably, the support is in a shape like a Chinese character 'men', and the support and the first roller form a rotating structure.

Preferably, the first roller and the second roller are located in the same plane, and the second roller and the third roller are located in the same plane.

Preferably, the current collecting slip rings are provided with two pairs, and the current collecting slip rings form a rotating structure with the supporting shaft through the rotating base.

Preferably, the outer cover is in a shape of a trapezoid lamp cover, and the height of the outer cover is larger than the distance between the current collection slip ring and the bearing seat.

Preferably, the rope is fixedly connected with the loader, and the rope and the bearing seat form a trapezoidal structure through a steel rope pull ring.

Preferably, the winch body and the slip ring form a rotating structure, and the winch body is hollow.

Preferably, the gravity block and the steel wire rope winch form a lifting structure through the steel wire body, and the lifting distance of the gravity block is smaller than the height of the support.

Compared with the prior art, the beneficial effects of the utility model are that: the power supply structure of the cable freely stretches and retracts by the gravity;

(1) the gravity block and the wire rope winch are arranged, so that the cable can be wound or unwound without using a diesel engine, the working efficiency is improved, the cable is prevented from being dragged on the ground, and the safety of the cable is further protected;

(2) the first roller, the second roller and the third roller are arranged, so that the situation that the cable is excessively bent when being wound or collected can be prevented, the damage to the cable is reduced, and the safety of the cable in power transmission can be further ensured;

(3) the power collecting slip ring is arranged, so that cables on the loader can be prevented from being wound together, and meanwhile, electricity can be led to the loader, so that the loader can continue to move forwards under the condition that a diesel engine is not used, and the efficiency of power supply operation is further ensured.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the winch body and the bracket of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the steel wire-added cable and the connector of the present invention;

fig. 5 is the utility model discloses add steel wire cable and couple connection structure sketch map.

In the figure: 1. a support; 2. a first roller; 3. a second roller; 4. a third roller; 5. adding a steel wire cable; 6. a collector slip ring; 7. rotating the base; 8. a bearing seat; 9. a support shaft; 10. a housing; 11. A steel rope pull ring; 12. a rope; 13. three-phase and zero line wire lead-out wires; 14. an insulated terminal slip ring; 15. A winch body; 16. a wire rope winch; 17. a steel wire body; 18. a gravity block; 19. a loader; 20. hooking; 21. a binder body; 22. a coupling member insertion end; 23. a platform; 24. and rotating the wheel.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a cable power supply structure capable of freely extending and retracting by gravity comprises a support 1, a first roller 2, a second roller 3, a third roller 4, a steel wire adding cable 5, a current collecting slip ring 6, a rotating base 7, a bearing seat 8, a support shaft 9, an outer cover 10, a steel rope pull ring 11, a rope 12, three-phase and zero line wire leading-out wires 13, an insulated terminal slip ring 14, a winch body 15, a steel wire rope winch 16, a steel wire body 17, a gravity block 18, a loader 19, a hook 20, a combiner body 21, a combiner insertion end 22, a platform 23 and a rotating wheel 24, wherein the surface of the support 1 is fixed with the first roller 2, the surface of the support 1 is fixed with the second roller 3, the surface of the support 1 is fixed with the third roller 4, the surface of the second roller 3 is connected with the steel wire adding cable 5, the right end of the steel wire adding cable 5 is connected with the current collecting slip ring 6, the surface of the, a bearing seat 8 is arranged on the surface of the supporting shaft 9, an outer cover 10 is fixed on the surface of the supporting shaft 9, a rotating base 7 is arranged on the upper surface of the bearing seat 8, a steel rope pull ring 11 is fixed on the surface of the bearing seat 8, a rope 12 is connected on the surface of the steel rope pull ring 11, a three-phase and zero-line wire leading-out wire 13 is arranged on the right side surface of the current collection slip ring 6, an insulated terminal slip ring 14 is arranged on the left side surface of the current collection slip ring 6, a winch body 15 is connected on the left end of the steel wire adding cable 5, a steel wire rope winch 16 is fixed inside the winch body 15, a steel wire body 17 is connected on the surface of the steel wire rope winch 16, a gravity block 18 is fixed at the tail end of the steel wire body 17, a loader 19 (not only the loader 19, an excavator and the like, but also other engineering machinery, and the surface of the wire-added cable 5 is provided with a connector body 21, the surface of the connector body 21 is provided with a connector insertion end 22, the lower surface of the winch body 15 is fixed with a platform 23, and the lower surface of the platform 23 is provided with a rotating wheel 24.

Support 1 is "door" font, and support 1 and first gyro wheel 2 constitution revolution mechanic, can make to add wire cable 5 and receive and release by capstan winch body 15 to avoided adding the condition emergence that wire cable 5 dragged on the ground.

First gyro wheel 2 is located the coplanar with second gyro wheel 3, and second gyro wheel 3 is located the coplanar with third gyro wheel 4, can prevent to add steel wire cable 5 excessively crooked to the safety of adding steel wire cable 5 has been protected.

The slip rings 6 are provided with two pairs, and the slip rings 6 form a rotating structure with the supporting shaft 9 through the rotating base 7, so that points can be led to the electric loader 19, and the progress of power supply operation of the loader 19 is not affected.

The outer cover 10 is in a trapezoidal lamp shade shape, and the height of the outer cover 10 is larger than the distance between the current collecting slip ring 6 and the bearing seat 8, so that better protection can be provided for the current collecting slip ring 6, and the probability of damage of the current collecting slip ring 6 in the open air is reduced.

The rope 12 is fixedly connected with the loader 19, and the rope 12 and the bearing seat 8 form a ladder-shaped structure through the rope pull ring 11, so that the outer cover 10 can be tightly fixed on the loader 19, and the slip ring 6 is prevented from falling off the loader 19.

The rotating structure is formed by the winch body 15 and the current collection slip ring 6, the winch body 15 is hollow, the steel wire cable 5 can be well put in and put out, and the winding condition of the steel wire cable 5 is avoided.

The gravity block 18 and the steel wire rope winch 16 form a lifting structure through the steel wire body 17, the lifting distance of the gravity block 18 is smaller than the height of the support 1, and the loader 19 can still receive, release and wind the steel wire adding cable 5 under the condition without a diesel engine through the gravity of the gravity block 18.

The winch body 15 is integrally placed on the platform 23, the platform 23 is provided with the rotating wheel 24 which can rotate, and the current collection slip ring 6 can be additionally arranged at the bottom of the winch body 15, so that the interference and abrasion of incoming lines of the steel wire adding cable 5 are prevented.

The working principle is as follows: first, as shown in fig. 1 and 2, the electricity in the external electric wire is introduced into the wire-added cable 5, because the wire rope winch 16 is fixed on the winch body 15, and the gravity block 18 is fixed at the end of the wire body 17, and the mass of the gravity block 18 is calculated (the movement distance of the loader 19 is L, the diameter of the winch body 15 is D, the gravity of the wire-added cable 5 is G, the gravity of the gravity block 18 is G, the diameter of the wire rope winch 16 is D, the stroke of the gravity block 18 is L, according to the condition that L/L is greater than D/D, G is greater than G (D/D)), which is greater than the torque of the wire-added cable 5 and the winch body 15, so as to ensure that the gravity block 18 can contract the wire-added cable 5, because the first roller 2, the second roller 3 and the third roller 4 are provided on the bracket 1, so that the wire-added cable 5 can be prevented from being wound or unwound, the steel wire-added cable 5 is not excessively bent, so that the damage to the steel wire-added cable 5 is reduced, the safety of the steel wire-added cable 5 is protected, the steel wire-added cable 5 is safer in the process of transmitting electric power, and the situation that the steel wire-added cable 5 cannot be wound or unwound under the condition that a loader 19 does not have a diesel engine is avoided;

according to fig. 1 and 3, since the collector slip ring 6 is also installed on the loader 19, it can be avoided that when the loader 19 rotates, the rotating base 7 rotates on the supporting shaft 9 through the bearing seat 8, so that the steel wire added cable 5 can be wound, and the collector slip ring 6 guides electricity to the loader 19, so that the loader 19 is powered forward, the outer cover 10 reduces the probability that the collector slip ring 6 is damaged, and meanwhile, the rope 12 fixes the outer cover 10 on the loader 19 through the steel rope pull ring 11, so that the collector slip ring 6 is protected better;

referring to fig. 4 and 5, when the equipment is operated in an excessive force or beyond working range and the pulling force exceeds the safety range of the steel wire cable 5, the hook 20 is automatically disengaged, the steel wire cable 5 is linked with the connector insertion end 22, the connector insertion end 22 is tapered, when the equipment is normally used, the connector insertion end 22 is inserted into the connector body 21, and if the pulling force exceeds the connector combining force, the connector insertion end 22 is separated from the connector body 21, so that the steel wire cable 5 is protected during abnormal operation or under excessive stress, the whole equipment is safer during operation, and the operation process of the gravity-based free telescopic cable power supply structure is the operation process, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a lean on gravity freely flexible cable power supply structure, includes support (1), first gyro wheel (2), current collection sliding ring (6), capstan winch body (15) and gravity piece (18), its characterized in that: the surface of the support (1) is fixed with a first roller (2), the surface of the support (1) is fixed with a second roller (3), the surface of the support (1) is fixed with a third roller (4), the surface of the second roller (3) is connected with a steel wire cable (5), the right end of the steel wire cable (5) is connected with a current collection slip ring (6), the surface of the current collection slip ring (6) is provided with a support shaft (9), the surface of the support shaft (9) is provided with a bearing seat (8), the surface of the support shaft (9) is fixed with an outer cover (10), the upper surface of the bearing seat (8) is provided with a rotating base (7), the surface of the bearing seat (8) is fixed with a steel rope pull ring (11), the surface of the steel rope pull ring (11) is connected with a rope (12), and the right side surface of the current collection slip ring (6) is provided with three-phase and, and the left side surface mounting of collection electrical slip ring (6) has insulating terminal sliding ring (14), the left end that adds wire cable (5) is connected with capstan winch body (15), and the inside of capstan winch body (15) is fixed with wire rope capstan winch (16), the surface connection of wire rope capstan winch (16) has wire body (17), and the end of wire body (17) is fixed with gravity piece (18), loader (19) are installed to the lower extreme of dustcoat (10), the surface that adds wire cable (5) is provided with couple (20), and the surface that adds wire cable (5) is provided with binder body (21), the surface of binder body (21) is provided with binder and inserts end (22), the lower fixed surface of capstan winch body (15) has platform (23), and the lower surface of platform (23) is provided with runner (24).

2. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the support (1) is in a shape of a 'door', and the support (1) and the first roller (2) form a rotating structure.

3. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the first roller (2) and the second roller (3) are located in the same plane, and the second roller (3) and the third roller (4) are located in the same plane.

4. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the power collection slip rings (6) are provided with two pairs, and the power collection slip rings (6) form a rotating structure with the supporting shaft (9) through the rotating base (7).

5. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the outer cover (10) is in a trapezoid lamp shade shape, and the height of the outer cover (10) is larger than the distance between the current collection slip ring (6) and the bearing seat (8).

6. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the rope (12) is fixedly connected with the loader (19), and the rope (12) and the bearing seat (8) form a trapezoidal structure through a steel rope pull ring (11).

7. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the winch body (15) and the current collection slip ring (6) form a rotating structure, and the winch body (15) is hollow.

8. The structure of claim 1, wherein the cable is freely retractable by gravity, and comprises: the gravity block (18) and the steel wire rope winch (16) form a lifting structure through the steel wire body (17), and the lifting distance of the gravity block (18) is smaller than the height of the support (1).