CN214585586U

CN214585586U - Auxiliary device of carrying relay protection debugging instrument for over 35kV voltage level

Info

Publication number: CN214585586U
Application number: CN202120485496.1U
Authority: CN
Inventors: 王毅; 陈昌黎; 王军; 何守胜; 律思诗; 徐坚; 甘利红; 刘震; 郑喻
Original assignee: State Grid Corp of China SGCC; Xianning Power Supply Co of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Xianning Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a transformer substation secondary debugging auxiliary device technical field, a transportation relay protection debugging instrument auxiliary device for more than 35kV voltage level, which comprises a bearing underframe, wherein one side of the top of the bearing underframe is hinged with a roll-over stand through a hinge, the top of the roll-over stand is provided with a handle, one side of the bottom of the bearing underframe close to the roll-over stand is provided with a climbing wheel group, the other side of the bottom of the bearing underframe is provided with an adjustable foot support, the climbing wheel group comprises a wheel shaft and a bearing seat, two ends of the wheel shaft are fixedly sleeved with a lantern ring, a plurality of connecting rods and a roller, the adjustable foot support comprises an internal thread sleeve fixedly arranged at the bottom of the bearing underframe, an internal cavity of the internal thread sleeve is screwed with an external thread bolt column, the bottom of the external thread bolt column is connected with a swinging block, the bottom of the swinging block is connected with a bottom plate, the utility model can easily pass through terrains such as higher sill level and steps, and ensure that the bearing underframe and the relay protection debugging instrument placed on the bearing underframe is in a horizontal state, the operation is convenient.

Description

Auxiliary device of carrying relay protection debugging instrument for over 35kV voltage level

Technical Field

The utility model relates to a transformer substation's secondary debugging auxiliary device technical field specifically is a carry relay protection debugging appearance auxiliary device with more than 35kV voltage level.

Background

The debugging work of the relay protection device is that relay protection personnel input analog voltage and current to the device or the electrical equipment by using a debugging instrument according to professional regulations and requirements, and then judge whether protection can act correctly by using an indoor device through acquiring electrical parameters, so that faults are removed in time, and the economic loss of a power grid is effectively reduced. Because the debugging work is required to be carried out under the condition that the equipment is powered off, the efficiency of the work influences the power transmission time and the life and production of users.

Relay protection debugging appearance is the required desk-top instrument equipment that uses of relay protection device debugging work, relay protection device debugging work generally goes on in outdoor different places, consequently need portable dispenser so that equipment removes and carries, the portable dispenser that currently uses is the small handcart, the small handcart if meet higher threshold level at the push-and-pull in-process, then difficult smooth passing through such as step, and need stop in the slope bottom surface if the device, then the dolly support plate also will be the tilt state, lead to preventing the debugging appearance equipment slope on the support plate, be not convenient for operate.

Based on this, the utility model designs a carry relay protection debugging appearance auxiliary device more than 35kV voltage class to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 35kV voltage level is above with transporting relay protection debugging appearance auxiliary device to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: an auxiliary device of a carrying relay protection debugging instrument for over 35kV voltage level comprises a bearing underframe, one side of the top of the bearing underframe is hinged with a roll-over stand through a hinge, the top of the roll-over stand is provided with a handle, the bottom of the bearing bottom frame is provided with a climbing wheel group close to one side of the turnover frame, the other side of the bottom of the bearing bottom frame is provided with an adjustable foot support, the climbing wheel set comprises a wheel shaft, two sides of the wheel shaft are arranged at the bottom of the bearing underframe through bearing seats, lantern rings are fixedly sleeved at the two ends of the wheel shaft, a plurality of connecting rods are arranged on the outer walls of the lantern rings, rollers are arranged at the tail ends of the connecting rods, the adjustable foot support comprises an internal thread sleeve fixedly arranged at the bottom of the bearing bottom frame, an internal cavity of the internal thread sleeve is screwed with an external thread bolt column, the bottom of the external thread bolt column is connected with a swinging block, and the bottom of the swinging block is connected with a bottom plate.

Preferably, the number of the connecting rods and the rollers is three, and the three groups of the connecting rods and the rollers are distributed in a circumferential array shape by taking the axis of the wheel shaft as the center.

Preferably, the bottom of the bottom plate is provided with an anti-skid rubber pad.

Compared with the prior art, utility model's beneficial effect does:

the utility model discloses transport relay protection debugging appearance auxiliary device for more than 35kV voltage class mainly includes the bearing chassis, roll-over stand, installs climbing wheelset and the adjustable heel brace in the bearing chassis bottom, and wherein climbing wheelset includes connecting rod and the gyro wheel that three groups circumference array distribute set up, advances by two sets of gyro wheels rotations with the bottom surface contact during the translation, and can overturn by the shaft as the center when needing to cross the barrier, realizes that the barrier overturns more, thereby can easily pass through topography such as higher threshold level, step; in addition, including the external screw thread bolt post that can adjust height from top to bottom in the adjustable heel brace and articulate in the pendulum piece and the bottom plate of external screw thread bolt post bottom, when the device when parking on the slope road surface, the accessible extension perhaps shortens external screw thread bolt post and keeps bottom plate and bottom surface laminating, can compensate both ends level difference to guarantee that the bearing chassis is the horizontality with the relay protection debugging appearance of placing on the bearing chassis, convenient operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a climbing wheel set of the present invention;

fig. 3 is a schematic view of the adjustable foot support structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-load-bearing underframe, 2-hinge, 3-roll-over stand, 4-handle, 5-climbing wheel group, 51-wheel shaft, 52-bearing seat, 53-lantern ring, 54-connecting rod, 55-roller, 6-adjustable foot support, 61-internal thread sleeve, 62-external thread bolt column, 63-swinging block and 64-bottom plate.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical solution: the utility model provides a carry relay protection debugging appearance auxiliary device more than 35kV voltage class which characterized in that: the device comprises a bearing bottom frame 1, wherein one side of the top of the bearing bottom frame 1 is hinged with a roll-over stand 3 through a hinge 2, the top of the roll-over stand 3 is provided with a handle 4, the bottom of the bearing bottom frame 1 is provided with a climbing wheel set 5 close to one side of the roll-over stand 3, the other side of the bottom of the bearing bottom frame 1 is provided with an adjustable foot support 6, the climbing wheel set 5 comprises a wheel shaft 51, two sides of the wheel shaft 51 are arranged at the bottom of the bearing bottom frame 1 through a bearing seat 52, two ends of the wheel shaft 51 are fixedly sleeved with lantern rings 53, the outer wall of the lantern rings 53 is provided with a plurality of connecting rods 54, the tail end of each connecting rod 54 is provided with a roller 55, the number of the connecting rods 54 and the rollers 55 is three, the three groups of connecting rods 54 and the rollers 55 are distributed in a circumferential array shape by taking the axis of the wheel shaft 51 as the center, the adjustable foot support 6 comprises an internal thread sleeve 61 fixedly arranged at the bottom of the bearing bottom frame 1, an external thread sleeve 61 is screwed with an external thread bolt column 62, the bottom end is provided with a swinging block 63, the bottom of the swinging block 63 is connected with a bottom plate 64, and the bottom of the bottom plate 64 is provided with an anti-skid rubber pad to play a role of anti-skid.

Working principle embodiment:

as shown in fig. 2-3, when in use, the folding movable frame is horizontally placed on the bottom surface, the adjustable foot supports 6 are provided with a pair of symmetrically distributed at two sides, and can be stably placed by matching with the climbing wheel set 5, when the device is translated, the device automatically rotates by two groups of rollers 55 contacted with the bottom surface, and can turn over by taking the wheel shaft 51 as the center when needing to cross an obstacle, so that the obstacle can be crossed, and the device can easily pass through terrains such as higher threshold levels, steps and the like;

in addition, including the external screw thread bolt post 62 that can adjust the height from top to bottom and articulate pendulum commentaries on classics piece 63 and the bottom plate 64 in external screw thread bolt post 62 bottom in adjustable heel brace 6, when the device parks in the slope road surface, the accessible extension or shorten external screw thread bolt post 62 and keep bottom plate 64 and bottom surface laminating, can compensate both ends level difference to guarantee that bearing chassis 1 and the relay protection debugging instrument 7 of placing on bearing chassis 1 are the horizontality, convenient operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the term "connected" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and unless otherwise specifically defined, the term should be understood as having a specific meaning in the present application by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carry relay protection debugging appearance auxiliary device more than 35kV voltage class which characterized in that: comprises a bearing chassis (1), one side of the top of the bearing chassis (1) is hinged with a roll-over stand (3) through a hinge (2), the top of the roll-over stand (3) is provided with a handle (4), the bottom of the bearing chassis (1) is close to one side of the roll-over stand (3) and is provided with a climbing wheel set (5), the other side of the bottom of the bearing chassis (1) is provided with an adjustable foot support (6), the climbing wheel set (5) comprises a wheel shaft (51), the two sides of the wheel shaft (51) are installed at the bottom of the bearing chassis (1) through bearing seats (52), two ends of the wheel shaft (51) are fixedly sleeved with lantern rings (53), the outer wall of the lantern rings (53) is provided with a plurality of connecting rods (54), the tail ends of the connecting rods (54) are provided with idler wheels (55), the adjustable foot support (6) comprises an internal thread sleeve (61) fixedly arranged at the bottom of the bearing chassis (1), the inner cavity of the internal thread sleeve (61) is in threaded connection with an external thread bolt column (62), the bottom end of the external thread bolt column (62) is hinged with a swinging block (63), and the bottom of the swinging block (63) is connected with a bottom plate (64).

2. The carrying relay protection debugging instrument auxiliary device for the voltage class of more than 35kV according to claim 1, characterized in that: the number of the connecting rods (54) and the rollers (55) is three, and the three groups of the connecting rods (54) and the rollers (55) are distributed in a circumferential array shape by taking the axis of the wheel shaft (51) as the center.

3. The carrying relay protection debugging instrument auxiliary device for the voltage class of more than 35kV according to claim 1, characterized in that: the bottom of the bottom plate (64) is provided with an anti-skid rubber pad.