CN219384525U

CN219384525U - Current collector bracket

Info

Publication number: CN219384525U
Application number: CN202320151178.0U
Authority: CN
Inventors: 胡燕青; 杨励卓; 贾占涛; 宋利明; 董文彬; 李明
Original assignee: Shougang Jingtang United Iron and Steel Co Ltd
Current assignee: Shougang Jingtang United Iron and Steel Co Ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-07-21
Anticipated expiration: 2033-02-06

Abstract

The embodiment of the application discloses current collector support relates to handling equipment technical field, includes: the support frame body is fixed at the position between the hanging basket of the crown block and the sliding wire; the fixed plate is hinged to the inner side of the supporting frame body; a current collector mounted to the fixing plate; the driving assembly is fixed on one side, far away from the fixed plate, of the supporting frame body and is used for driving the fixed plate to move. Through will the fixed plate articulates in the braced frame body, and passes through drive assembly drive the fixed plate rotates, and under the conventional state, the current collector normally works, when needing to change or maintain the current collector, through drive arrangement drives the fixed plate rotates, separates current collector and slide wire, need not to climb just can visual inspection current collector plate wearing and tearing condition and contact condition, can single completion current collector change simultaneously, adopts this support more high-efficient, safe, convenient, but wide application in occasions such as machinery, electricity, hydraulic means.

Description

Current collector bracket

Technical Field

The application relates to the technical field of lifting equipment, in particular to a current collector bracket.

Background

The crown block is used as important lifting equipment in daily production, is special equipment, is normalized in daily inspection and repair, and can be used for occasional first-aid repair. In actual operation, there are the following disadvantages: during daily inspection, the abrasion condition of the collector plate of the current collector can be judged only by observing the abrasion condition of the side surface of the current collector, and the abrasion condition of the surface of the collector plate and the sliding contact surface condition of the collector plate and the sliding wire cannot be visually seen; meanwhile, the current collector is comprehensively inspected during maintenance and the current collector is required to be subjected to power failure inspection when a fault occurs, so that the operation of other overhead traveling cranes crossing the same span can be influenced; when the current collector is replaced, maintenance personnel need to climb to the slide wire side, the replacement space is narrow, the replacement is difficult, the potential safety hazard of falling exists, and the replacement operation time is long; therefore, it is necessary to improve the current collector support of the crown block so as to improve the operation safety factor, reduce the labor intensity and improve the operation efficiency of the crown block.

Disclosure of Invention

The utility model aims at providing a current collector support to solve the technical problem that current collector support factor of safety is low, the maintenance degree of difficulty is big of overhead travelling crane to a certain extent.

In order to solve the technical problems, the application adopts the following technical scheme:

a first aspect of embodiments of the present application provides a current collector support, the support being adapted for use with an overhead crane, comprising: the support frame body is fixed at the position between the hanging basket of the crown block and the sliding wire; the fixed plate is hinged to the inner side of the supporting frame body; a current collector mounted to the fixing plate; the driving assembly is fixed on one side, far away from the fixed plate, of the supporting frame body and is used for driving the fixed plate to move.

In some embodiments, the fixed plate is hinged to the support frame by a rotation shaft.

In some embodiments, the rotation axis is provided with 2.

In some embodiments, the drive assembly comprises: the mounting seat is arranged on one side of the supporting frame body away from the fixing plate; the locating rod, the one end of locating rod place in the mount pad, the other end of locating rod with the fixed plate is connected.

In some embodiments, the locating rod is provided with an anti-falling hole, the mounting seat is provided with a locating hole, and the locating rod is fixed by sequentially penetrating through the anti-falling hole and the locating hole through the fixing pin.

In some embodiments, the fixing plate is provided with a fixing hole, the current collector is mounted on the fixing plate through the fixing hole, and the sliding wire passes through the fixing hole to be connected with the current collector.

In some embodiments, the fixing holes are provided with 8 fixing holes.

In some embodiments, the vertical spacing between each of the fixing holes is 350mm, and the horizontal spacing between each of the fixing holes is the distance between two feet of the current collector.

In some embodiments, the fixation hole is an elongated hole.

In some embodiments, the movable angle of the fixed plate is 0 ° to 90 °.

According to the technical scheme, the application has at least the following advantages and positive effects:

the utility model provides a current collector support, through will the fixed plate articulates in the braced frame body, and passes through the drive assembly drive the fixed plate rotates, and under the conventional state, the current collector normally works, when needing to change or maintain the current collector, through drive arrangement drives the fixed plate rotates, separates current collector and slide wire, need not climbing just can visual inspection current collector plate wearing and tearing condition and contact condition, can single completion current collector change simultaneously, adopts this support more high-efficient, safe, convenient, but wide application in occasions such as machinery, electricity, hydraulic means.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a current collector support according to an embodiment.

The reference numerals are explained as follows: 1. a support frame; 2. a fixing plate; 3. a positioning rod; 4. a rotation shaft; 5. a fixing hole; 6. an anti-drop hole; 7. a fixing pin; 8. and (5) a mounting seat.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Please refer to fig. 1.

Fig. 1 is a schematic structural diagram of a current collector support in an embodiment of the present application, where the current collector support is suitable for an overhead crane, and as shown in the figure, the device includes: the support frame body 1 is fixed at the position between the hanging basket of the crown block and the sliding wire; a fixed plate 2 hinged to the inner side of the support frame 1; a current collector mounted to the fixing plate 2; the driving assembly is fixed on one side of the supporting frame body 1 away from the fixed plate 2, and is used for driving the fixed plate 2 to move. Through will fixed plate 2 articulates in supporting frame body 1, and through drive assembly drive fixed plate 2 rotates, and under the conventional state, the current collector normally works, when the current collector needs to be changed or maintenance, through drive arrangement drives fixed plate 2 rotates, separates current collector and slide wire, need not to climb just can directly perceivedly inspect current collector plate wearing and tearing condition and contact condition, can single completion current collector change simultaneously, adopts this support more high-efficient, safe, convenient, can extensively be used for occasions such as machinery, electricity, hydraulic means.

In this embodiment, the supporting frame 1 is welded at a position between the hanging basket and the sliding wire of the crown block, so as to ensure that the installation hole group of the current collector corresponds to the 4-phase sliding wire, and meanwhile, attention is paid to the left-right opening direction of the fixing plate 2.

In this embodiment, the fixing plate 2 is hinged to the support frame 1 through 2 rotation shafts 4.

In this embodiment, the driving assembly includes: the mounting seat 8 is arranged on one side of the supporting frame body 1 away from the fixed plate 2; and one end of the positioning rod 3 is arranged on the mounting seat 8, and the other end of the positioning rod 3 is connected with the fixed plate 2.

In this embodiment, the locating rod 3 is provided with an anti-falling hole 6, the mounting seat 8 is provided with a locating hole, and the locating rod 3 is fixed by sequentially passing through the anti-falling hole 6 and the locating hole through the fixing pin 7.

In the specific implementation process of this embodiment, when the current collector works normally, the fixing pin 7 extends into the anti-falling hole 6 and the positioning hole, so that the positioning rod 3 is fixed, the fixing plate 2 is ensured not to loosen, the crown block is ensured to work normally, the anti-falling hole 6 is opened at the lower part of the fixing pin 7, an anti-falling unit is arranged on the anti-falling hole 6 and used for preventing the vibration fixing pin 7 from falling off, and the current collector body fixing plate 2 is sprung out; when the maintenance is needed, the fixing pin 7 is disassembled, the positioning rod 3 is pulled, the fixing plate 2 is rotated to be opened, and the collector plate and the sliding wire are thoroughly separated.

In this embodiment, the fixing plate 2 is provided with a fixing hole 5, the current collector is mounted on the fixing plate 2 through the fixing hole 5, and the sliding wire passes through the fixing hole 5 to be connected with the current collector. Specifically, 8 fixing holes 5 are formed. The vertical distance between the fixing holes 5 is 350mm, the distance between the upper holes and the lower holes ensures the distance between the sliding wires, and the left-right distance between the fixing holes 5 is the distance between two feet of the current collector.

In this embodiment, the fixing hole 5 is a long hole.

In this embodiment, the movable angle of the fixing plate 2 is 0 ° to 90 °.

In a specific implementation process of this embodiment, a method for overhauling a current collector support is provided, including the following steps:

1) Taking down the anti-drop unit on the locating pin, pushing the locating rod 3 to the side close to the fixed plate 2, withdrawing the locating pin, taking care that the pushing force of the locating rod 3 is kept all the time and the hand cannot be loosened;

2) Standing at the safety position of the overhead travelling crane overhaul hanging basket, pulling the positioning rod 3 to enable the collection fixing plate 2 to rapidly rotate and open until the current collector plate and the sliding wire are thoroughly separated;

3) Taking down the old current collector, installing the new current collector, and ensuring the largest contact surface between the current collector plate and the sliding wire by arranging the current collector bolt and the current collector installation hole;

4) The current collector is adjusted to a proper position, the positioning rod 3 is quickly pushed to one side of the mounting seat 8, so that the current collector plate quickly contacts with the sliding wire, and the pushing force of the positioning rod 3 is kept in the pushing process, so that the hand cannot be loosened;

5) The positioning rod 3 is pushed in place, the fixing pin 7 is installed, and the anti-falling unit is installed below the fixing pin 7, so that maintenance is completed.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A current collector support, the support being adapted for use with an overhead travelling crane, comprising:

the support frame body is fixed at the position between the hanging basket of the crown block and the sliding wire;

the fixed plate is hinged to the inner side of the supporting frame body;

a current collector mounted to the fixing plate;

the driving assembly is fixed on one side, far away from the fixed plate, of the supporting frame body and is used for driving the fixed plate to move.

2. A collector holder as claimed in claim 1 wherein said fixed plate is hinged to said support frame by a rotational axis.

3. A collector holder as claimed in claim 2, wherein 2 rotation axes are provided.

4. The current collector support of claim 1, wherein said drive assembly comprises:

the mounting seat is arranged on one side of the supporting frame body away from the fixing plate;

the locating rod, the one end of locating rod place in the mount pad, the other end of locating rod with the fixed plate is connected.

5. The current collector holder according to claim 4, wherein the positioning rod is provided with an anti-falling hole, the mounting seat is provided with a positioning hole, and the fixing of the positioning rod is achieved by sequentially passing through the anti-falling hole and the positioning hole through the fixing pin.

6. The current collector bracket of claim 1, wherein the fixing plate is provided with fixing holes, the current collector is mounted to the fixing plate through the fixing holes, and the sliding wire is connected with the current collector through the fixing holes.

7. A collector holder as claimed in claim 6 wherein there are 8 said attachment holes.

8. The current collector holder of claim 7, wherein the vertical spacing between each of said fixing holes is 350mm, and the horizontal spacing between each of said fixing holes is the distance between the legs of the current collector.

9. The current collector holder of claim 6, wherein said securing holes are elongated holes.

10. A collector support according to claim 1, wherein the fixed plate has a movable angle of 0 ° to 90 °.