High-voltage circuit breaker replacement mechanism

Abstract

The utility model discloses a high-voltage circuit breaker replacing mechanism, which belongs to the technical field of high-voltage circuit breakers, and comprises an object placing platform, moving wheels, a rotating arm and a mechanism interface, a driving mechanism is arranged on the object placing platform, and the moving wheels are arranged at the lower part of the object placing platform and are connected with the driving mechanism; the rotating arm is installed on the upper portion of the object placing platform through the supporting arm, and the mechanism interface is installed on the rotating arm and moves relative to the object placing platform so as to move the high-voltage circuit breaker. The operation and maintenance level of a power grid is improved, the fault processing time is shortened, and safe, reliable and efficient operation of a power system is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high voltage circuit breaker technical field, specifically a high voltage circuit breaker replacement mechanism. BACKGROUND

[0002] High voltage circuit breaker is the vital protection and control equipment in power system, is widely used in power transmission and distribution network, is mainly used for cutting off and connecting load current and fault current, ensures the safe and stable operation of power grid. However, in the operation process of high voltage circuit breaker, operating mechanism is often the main source of trouble, greatly influences the normal operation and maintenance and power supply stability of power grid.

[0003] The existing high voltage circuit breaker operating mechanism when appearing the fault, usually needs to carry out manual repair or integral replacement, this process involves the tedious dismounting operation, and the repair position often is in high voltage equipment area, has higher operation risk. Meanwhile, the traditional repair and replacement mode needs to rely on a large number of manpower and material resources investment, time-consuming, low efficiency, difficult to meet the modern power grid for fast response and fine operation requirement. During the repair, since needing to carry out power-off treatment to high voltage equipment, will certainly cause the interruption of electric power resources, influences the normal operation of power system, brings unnecessary economic loss to user and power grid company.

[0004] In addition, along with the continuous expansion of power grid scale and the gradual popularization of smart grid technology, power system has higher requirement to the operation reliability and repair efficiency of high voltage circuit breaker. Traditional manual repair mode not only has long operation time, inaccurate positioning etc. problems, also is difficult to adapt to complex power equipment environment, especially in some remote geographical position, space limited power facilities, repair work is facing many challenges. Meanwhile, the rapid development of power grid puts strict limit to fault response time, and the extension of power-off time will directly influence the stability of power grid and the power supply experience of user. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of long time consumption, complex operation, high operation risk, inaccurate positioning and long power-off time etc. in the repair and replacement process of the existing high voltage circuit breaker operating mechanism, difficult to meet the demand of fast response and efficient operation of modern power grid, the utility model provides a high voltage circuit breaker replacement mechanism.

[0006] The utility model is realized through the following technical schemes:

[0007] The utility model discloses a high voltage circuit breaker replacement mechanism, including the platform of putting, mobile wheel, rotating arm and mechanism interface, be provided with driving mechanism on the platform of putting, mobile wheel sets up in the lower part of platform of putting and with driving mechanism connects, rotating arm passes through the support arm and is installed on the upper portion of platform of putting, mechanism interface installs on rotating arm and moves relative to platform of putting to move high voltage circuit breaker.

[0008] Further improvement of the utility model still has, mechanism interface is board or the structure of opposite sex.

[0009] Further improvement of the utility model still has, rotating arm includes first rotating arm, second rotating arm and third rotating arm, first rotating arm passes through the limiting frame and is installed on support arm, second rotating arm is connected with first rotating arm, third rotating arm is connected with second rotating arm, mechanism interface installs on third rotating arm.

[0010] Further improvement of the utility model still has, still include the limiting top silk mechanism, one end of limiting top silk mechanism installs on support arm, the other end of limiting top silk mechanism is connected with first rotating arm.

[0011] Further improvement of the utility model still has, still include walking operator, walking operator installs on platform of putting and is connected with the front wheel of mobile wheel and driving mechanism.

[0012] Further improvement of the utility model still has, still include fixing device, fixing device installs on platform of putting.

[0013] Further improvement of the utility model still has, fixing device includes support leg and support disc, support leg passes through support seat and installs on platform of putting, support disc installs on the lower part of support leg.

[0014] From above technical scheme can see, the beneficial effects of the utility model are: the utility model discloses a high voltage circuit breaker replacement mechanism, including the platform of putting, mobile wheel, rotating arm and mechanism interface, be provided with driving mechanism on the platform of putting, mobile wheel sets up in the lower part of platform of putting and with driving mechanism connects, rotating arm passes through the support arm and is installed on the upper portion of platform of putting, mechanism interface installs on rotating arm and moves relative to platform of putting to move high voltage circuit breaker, in this embodiment, driving mechanism includes motor and battery, battery is connected with motor, can provide kinetic energy for motor rotation, motor moves through the gear drive mobile wheel, when using, battery is powered for motor, then motor realizes the drive to mobile wheel through the meshing of gear, to realize the movement of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the description of the drawings needed to use a brief introduction, obviously, the following description of the drawings in the utility model is only some embodiments, for those skilled in the art, without creative effort, according to these drawings, other drawings can also be obtained.

[0016] Figure 1 It is the whole structure schematic diagram of the embodiment of the utility model.

[0017] Figure 2 It is Figure 1 The enlarged schematic view of A in the figure.

[0018] In the drawings: 1, the article platform;2, the moving wheel;3, the rotating arm;31, the first rotating arm;32, the second rotating arm;33, the third rotating arm;4, the mechanism interface;5, the driving mechanism;6, the support arm;7, the limiting top wire mechanism;8, the walking operator;9, the fixed device;91, the support leg;92, the support disc;10, the positioning operation handle. Specific embodiments

[0019] In order to make the purpose, features, advantages of the utility model more obvious and easy to understand, the following will be combined with the drawings in the embodiment of the utility model, the technical scheme in the utility model is clearly and completely described, obviously, the following described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the patent, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of the patent protection.

[0020] As Figures 1-2 Indicated, the utility model discloses a high voltage circuit breaker replacement mechanism, including article platform 1, moving wheel 2, rotating arm 3 and mechanism interface 4, be provided with driving mechanism 5 on article platform 1, moving wheel 2 sets up in the lower part of article platform 1 and is connected with driving mechanism 5;Rotating arm 3 is installed on the upper portion of article platform 1 through support arm 6, mechanism interface 4 is installed on rotating arm 3 and moves relative to article platform 1 to move high voltage circuit breaker.In the embodiment, driving mechanism 5 includes motor and battery, the battery is connected with motor, can provide kinetic energy for motor rotation;The motor moves moving wheel 2 through gear drive;When using, the battery is powered for motor, and then the motor realizes the drive to moving wheel 2 through the meshing of gear, to realize the movement of device.

[0021] The mechanism interface 4 is plate-like or heterogeneous structure, and a plurality of positioning holes are formed in the mechanism interface 4. In the embodiment, the positioning holes are four circular holes with a diameter of 22 mm, and the hole distance is 250 mm.

[0022] The rotating arm 3 comprises a first rotating arm 31, a second rotating arm 32 and a third rotating arm 33; the first rotating arm 31 is installed on the supporting arm 6 through a limiting frame 34, the second rotating arm 32 is connected with the first rotating arm 31, and the third rotating arm 33 is connected with the second rotating arm 32; the mechanism interface 4 is installed on the third rotating arm 33; in use, the first rotating arm 31 can realize the up-down movement of the replacement mechanism, the second rotating arm 32 can realize the left-right rotation of the replacement mechanism, and the third rotating arm 33 is connected with the mechanism interface 4, so that the position of the mechanism interface 4 can be fine-tuned by an operator through a positioning operation handle 10 installed on the side opposite to the mechanism interface 4, and the accurate positioning of the mechanism connection position is realized.

[0023] The limiting top screw mechanism 7 is further included, one end of the limiting top screw mechanism 7 is installed on the supporting arm 6, and the other end of the limiting top screw mechanism 7 is connected with the first rotating arm 31.

[0024] The walking operator 8 is further included, the walking operator 8 is installed on the storage platform 1 and connected with the front wheels of the moving wheels 2 and the driving mechanism 5; in actual use, the walking operator 8 is connected with an electric control unit, the electric control unit is provided with operation buttons of starting, stopping, advancing and retreating, and is connected with the motor control of the driving system, so as to realize the functions of controlling the walking and steering of the equipment.

[0025] The fixing device 9 is further included, the fixing device 9 is installed on the storage platform 1.

[0026] The fixing device 9 comprises supporting legs 91 and a supporting disc 92, the supporting legs 91 are installed on the storage platform 1 through supporting seats 93, and the supporting disc 92 is installed at the lower part of the supporting legs 91; in use, four supporting leg discs are arranged on both sides of the storage platform 1, after the positioning work position is determined, the supporting leg disc 92 is lowered, the supporting legs 91 lift up the equipment through the screw rod structure and are fixed on the equipment operation surface.

[0027] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-voltage circuit breaker replacement mechanism, characterized in that, The device includes a storage platform (1), a moving wheel (2), a rotating arm (3), and a mechanism interface (4). The storage platform (1) is equipped with a drive mechanism (5). The moving wheel (2) is located at the lower part of the storage platform (1) and connected to the drive mechanism (5). The rotating arm (3) is mounted on the upper part of the storage platform (1) via a support arm (6). The mechanism interface (4) is mounted on the rotating arm (3) and moves relative to the storage platform (1) to move the high-voltage circuit breaker.

2. The high-voltage circuit breaker replacement mechanism according to claim 1, characterized in that, The mechanism interface (4) is a plate-shaped or irregular structure.

3. The high-voltage circuit breaker replacement mechanism according to claim 1, characterized in that, The rotating arm (3) includes a first rotating arm (31), a second rotating arm (32) and a third rotating arm (33); the first rotating arm (31) is mounted on the support arm (6) through a limiting frame (34), the second rotating arm (32) is connected to the first rotating arm (31), and the third rotating arm (33) is connected to the second rotating arm (32); the mechanism interface (4) is mounted on the third rotating arm (33).

4. The high-voltage circuit breaker replacement mechanism according to claim 3, characterized in that, It also includes a limiting screw mechanism (7), one end of which is mounted on the support arm (6), and the other end of which is connected to the first rotating arm (31).

5. The high-voltage circuit breaker replacement mechanism according to claim 1, characterized in that, It also includes a walking manipulator (8), which is mounted on the storage platform (1) and connected to the front wheel of the moving wheel (2) and the drive mechanism (5).

6. The high-voltage circuit breaker replacement mechanism according to claim 1, characterized in that, It also includes a fixing device (9) which is installed on the storage platform (1).

7. The high-voltage circuit breaker replacement mechanism according to claim 6, characterized in that, The fixing device (9) includes a support leg (91) and a support plate (92). The support leg (91) is mounted on the storage platform (1) via a support base (93), and the support plate (92) is mounted on the lower part of the support leg (91).

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