CN213023305U - Circulation monitoring devices convenient to install in high tension cable ground connection incasement - Google Patents

Abstract

The utility model discloses a circulation monitoring device which is convenient to be installed in a high-voltage cable grounding box in the field of circulation monitoring of grounding boxes, comprising a cuboid-shaped body arranged in the grounding box, a connecting component used for connecting the body with the grounding box, and an operating component used for controlling the connecting component; the outer side wall of the body is provided with a plurality of accommodating grooves, the connecting assembly comprises a plurality of telescopic parts, and the telescopic parts are correspondingly arranged in the accommodating grooves one by one; the telescopic part penetrates through the accommodating groove, then enters the rectangular cavity and is in transmission connection with an operation assembly positioned in the rectangular cavity; and an operating assembly is driven to switch the telescopic members between a state of simultaneously extending and a state of simultaneously retracting the accommodating grooves. The utility model discloses have and need not to change ground connection case structure and easy to assemble in the inside effect of ground connection case.

Description

Circulation monitoring devices convenient to install in high tension cable ground connection incasement

Technical Field

The utility model relates to a ground connection case circulation monitoring field specifically is a circulation monitoring devices convenient to install in high tension cable ground connection incasement.

Background

The existing novel grounding box generally integrates the function of circulating current monitoring, but most of the installed old grounding boxes lack the function of circulating current monitoring, and the effectiveness of a high-voltage cable grounding system can be effectively reflected due to the size of circulating current, so that the circulating current of the sheath needs to be detected at regular time, the reason of abnormal circulating current is analyzed, processing measures are provided pertinently, and the space occupied by the grounding box is increased by installing a circulating current monitoring device outside the grounding box, so that the circulating current monitoring device is arranged in the grounding box, and the method without changing the structure of the grounding box is most suitable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulation monitoring devices convenient to install in high tension cable ground connection incasement aims at realizing need not to change the structure of original ground connection case and can install circulation monitoring devices in the ground connection incasement.

In order to achieve the above object, the utility model provides a following technical scheme:

a circulation monitoring device convenient to install in a high-voltage cable grounding box comprises a cuboid-shaped body arranged in the grounding box, a connecting assembly used for connecting the body with the grounding box, and an operating assembly used for controlling the connecting assembly; the outer side wall of the body is provided with a plurality of accommodating grooves, the connecting assembly comprises a plurality of telescopic parts, and the telescopic parts are correspondingly arranged in the accommodating grooves one by one; the telescopic part penetrates through the accommodating groove, then enters the rectangular cavity and is in transmission connection with an operation assembly positioned in the rectangular cavity; and an operating assembly is driven to switch the telescopic members between a state of simultaneously extending and a state of simultaneously retracting the accommodating grooves.

As the utility model discloses a modified scheme, flexible part includes transmission loop bar and butt joint board, the one end of transmission loop bar stretch into the rectangle cavity and with the operation subassembly transmission is connected, the other end with the side fixed connection of butt joint board.

As an improved scheme of the utility model, the transmission sleeve rod comprises a rotary sleeve and a threaded rod, one end of the threaded rod extends into the rotary sleeve and is in threaded connection with the rotary sleeve, and the other end of the threaded rod is fixedly connected with the butt plate; the outer side wall of the rotating sleeve and the accommodating groove rotate coaxially through a bearing; one end, far away from the abutting plate, of the rotating sleeve extends into the rectangular cavity and is in transmission connection with the operation assembly.

As the utility model discloses an improvement scheme, the operating means includes rotatory handle and initiative bevel gear, the upper end of rotatory handle is passed the body bottom surface and is stretched into in the rectangle cavity, rotatory handle and body swing joint, the upper end of rotatory handle is equipped with initiative bevel gear, the one end that rotatory sleeve stretched into the rectangle cavity is equipped with driven bevel gear, driven bevel gear and initiative bevel gear meshing.

As the utility model discloses an improvement scheme takes place to slide when preventing butt joint board and ground connection incasement wall butt, the butt joint board is kept away from one side of threaded rod is equipped with the rubber slipmat.

Has the advantages that: the utility model discloses need not to change ground connection case structure, directly through the butt joint board on four lateral walls of body alright with ground connection incasement wall butt, reach the effect at ground connection incasement internally mounted, convenience simple to use.

Drawings

FIG. 1 is a schematic view of a front cross-section structure of the present invention;

fig. 2 is a sectional view of the bottom view of the present invention.

In the figure: 1-body; 2, abutting plates; 3-a threaded rod; 4-rotating the sleeve; 5-driven bevel gear; 6-drive bevel gear; 7-rotating the handle; 8-non-slip mat.

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. 1-2, a circulation monitoring device convenient to install in a high-voltage cable grounding box comprises a cuboid-shaped body 1 arranged in the grounding box, a connecting assembly used for connecting the body 1 with the grounding box, and an operating assembly used for controlling the connecting assembly; a plurality of accommodating grooves are formed in the outer side wall of the body 1, the connecting assembly comprises a plurality of telescopic parts, and the telescopic parts are correspondingly arranged in the accommodating grooves one by one; the body 1 is also internally provided with a rectangular cavity communicated with the accommodating groove, and the telescopic part penetrates through the accommodating groove, enters the rectangular cavity and is in transmission connection with an operation assembly positioned in the rectangular cavity; the operating assembly is driven to switch the telescopic parts between the state of simultaneously extending and simultaneously retracting the accommodating grooves.

It should be noted that a circuit for detecting the circulating current is further arranged inside the body 1, the circulating current detection circuit comprises a signal processor, an energy storage module, a charging module, a thermocouple temperature sensor for measuring the temperature base of the grounding cable and a flexible current sensor for measuring the circulating current of the grounding cable, the thermocouple temperature sensor, the flexible current sensor and the energy storage module are all electrically connected with the signal processor, and the energy storage module is electrically connected with the charging module.

The length and width of the rectangular parallelepiped main body 1 are reduced by the length-width ratio of the ground tank.

In this embodiment, flexible part includes transmission loop bar and butt joint board 2, and the one end of transmission loop bar stretches into the rectangle cavity and is connected with the operation subassembly transmission, the other end and butt joint board 2's side fixed connection. When the operating assembly is driven, the driving sleeve transmits a driving force to the abutment plate 2 to extend or retract the abutment plate into the receiving groove.

Furthermore, the transmission sleeve rod comprises a rotating sleeve 4 and a threaded rod 3, one end of the threaded rod 3 extends into the rotating sleeve 4 and is in threaded connection with the rotating sleeve 4, and the other end of the threaded rod is fixedly connected with the abutting plate 2; the outer side wall of the rotating sleeve 4 rotates coaxially with the accommodating groove through a bearing; one end of the rotating sleeve 4, which is far away from the abutting plate 2, extends into the rectangular cavity and is in transmission connection with the operation assembly.

The operating assembly comprises a rotating handle 7 and a driving bevel gear 6, the upper end of the rotating handle 7 penetrates through the bottom surface of the body 1 and extends into the rectangular cavity, the rotating handle 7 is movably connected with the body 1, the driving bevel gear 6 is arranged at the upper end of the rotating handle 7, a driven bevel gear 5 is arranged at one end, extending into the rectangular cavity, of the rotating sleeve 4, and the driven bevel gear 5 is meshed with the driving bevel gear 6.

Further, the quantity of holding tank is two, and two holding tanks are seted up respectively on two relative lateral walls of body 1, and two driven bevel gear 5 all mesh with drive bevel gear 6, make drive bevel gear 6 begin to rotate when rotatory handle 7, drive two driven bevel gear 5 rotations simultaneously for two butt joint board 2 stretch out simultaneously or retract the holding tank that corresponds.

Further, one side of the butt plate 2, which is far away from the threaded rod 3, is provided with a rubber anti-slip pad 8 for generating an anti-slip effect when the butt plate is abutted against the inner wall of the grounding box.

This embodiment is when implementing, at first puts into the grounding box that inclines to open the door with body 1 in, makes two lateral walls of body 1 just to two inside walls of grounding box respectively, rotates rotatory handle 7 this moment, drives drive bevel gear 6 and rotates and make two driven bevel gear 5 rotate along with it, drives rotatory sleeve 4 and takes place to rotate, and under the effect of screw thread, threaded rod 3 is promoted and makes butt joint board 2 stretch out the holding tank until slipmat 8 supports tightly with the grounding box inner wall side, otherwise can dismantle.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

In the description of the present invention, it is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it should be further noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (5)

1. A circulation monitoring device convenient to install in a high-voltage cable grounding box is characterized by comprising a cuboid-shaped body (1) arranged in the grounding box, a connecting assembly used for connecting the body (1) with the grounding box, and an operating assembly used for controlling the connecting assembly; a plurality of accommodating grooves are formed in the outer side wall of the body (1), the connecting assembly comprises a plurality of telescopic parts, and the telescopic parts are correspondingly arranged in the accommodating grooves one by one; the body (1) is also internally provided with a rectangular cavity communicated with the accommodating groove, and the telescopic part penetrates through the accommodating groove, enters the rectangular cavity and is in transmission connection with an operation assembly positioned in the rectangular cavity; and an operating assembly is driven to switch the telescopic members between a state of simultaneously extending and a state of simultaneously retracting the accommodating grooves.

2. A device for monitoring circulation currents conveniently installed in a high voltage cable grounding box according to claim 1, wherein said telescopic member comprises a driving loop bar and a butt plate (2), one end of said driving loop bar extends into the rectangular cavity and is in driving connection with said operating assembly, and the other end is fixedly connected with the side of said butt plate (2).

3. The circulation monitoring device convenient to install in a high-voltage cable grounding box of claim 2, wherein the transmission sleeve rod comprises a rotating sleeve (4) and a threaded rod (3), one end of the threaded rod (3) extends into the rotating sleeve (4) and is in threaded connection with the rotating sleeve, and the other end of the threaded rod is fixedly connected with the abutting plate (2); the outer side wall of the rotating sleeve (4) coaxially rotates with the accommodating groove through a bearing; one end, far away from the abutting plate (2), of the rotating sleeve (4) extends into the rectangular cavity and is in transmission connection with the operating assembly.

4. The circulation monitoring device convenient to install in a high-voltage cable grounding box of claim 3, characterized in that the operating assembly comprises a rotating handle (7) and a driving bevel gear (6), the upper end of the rotating handle (7) penetrates through the bottom surface of the body (1) and extends into the rectangular cavity, the rotating handle (7) is movably connected with the body (1), the driving bevel gear (6) is arranged at the upper end of the rotating handle (7), the driven bevel gear (5) is arranged at the end of the rotating sleeve (4) extending into the rectangular cavity, and the driven bevel gear (5) is meshed with the driving bevel gear (6).

5. A circulation monitoring device for facilitating installation in a high voltage cable grounding box according to claim 3 or 4, characterized in that the abutting plate (2) is provided with a rubber non-slip pad (8) on the side away from the threaded rod (3).

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