CN214280441U

CN214280441U - Earthing device suitable for box-type substation

Info

Publication number: CN214280441U
Application number: CN202120539108.3U
Authority: CN
Inventors: 韩晓建; 杜清岭; 孙希德; 曹凯凯
Original assignee: Shandong Hongtu Power Technology Co ltd
Current assignee: Shandong Hongtu Power Technology Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-09-24
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a earthing device suitable for box-type substation, the on-line screen storage device comprises a base, the top left side of base is fixed with the installation riser, be equipped with a plurality of installing ports on the installation riser, all be equipped with the solid fixed ring's of cable lower extreme on the interior diapire of a plurality of installing ports, be equipped with the regulation mouth on the roof of installing port, the solid fixed ring's of a plurality of cables inside clamp is equipped with the cable, be fixed with the diaphragm on the upper end right side wall of installation riser, the right-hand member of diaphragm rotates and is connected with the handle, the bottom welding of handle has the threaded rod, the bottom of threaded rod and the top one side normal running fit of base, the installation cover has been cup jointed to the outside screw thread of threaded rod, be equipped with electrically conductive connecting block through locking bolt on the installation cover, electrically conductive connecting block contacts with the one end of one of them cable, the one end sliding connection of installation cover has the slide. The utility model discloses the lower extreme of a plurality of cables is fixed simultaneously convenient to, and stability when having improved ground connection is adjusted conveniently, and simple and practical is fit for promoting.

Description

Earthing device suitable for box-type substation

Technical Field

The utility model relates to a power equipment technical field especially relates to a earthing device suitable for box-type substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

When the cable on present box-type substation ground connection, current earthing device is not convenient for fix the lower extreme of a plurality of cables, and the condition of slippage appears easily in the cable when ground connection, and stability is not very ideal, and the last electrically conductive of current earthing device is difficult to be applicable to the cable on the different positions moreover, for this reason, the utility model provides an earthing device suitable for box-type substation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the lower extreme to a plurality of cables is not convenient for fix among the prior art, is difficult to be applicable to the cable on the different positions simultaneously, and the earthing device who is applicable to box-type substation who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grounding device suitable for a box-type substation comprises a base, wherein a mounting vertical plate is fixed on the left side of the top of the base, a plurality of mounting holes are formed in the mounting vertical plate, the lower ends of cable fixing rings are assembled on the inner bottom walls of the mounting holes, adjusting holes are formed in the top wall of the mounting holes, cables are clamped in the cable fixing rings, a transverse plate is fixed on the right side wall of the upper end of the mounting vertical plate, a handle is rotatably connected with the right end of the transverse plate, a threaded rod is welded at the bottom of the handle, the bottom end of the threaded rod is rotationally matched with one side of the top of the base, the external thread of the threaded rod is sleeved with an installation sleeve, the installation sleeve is provided with a conductive connecting block through a locking bolt, the conductive connecting block is in contact with one end of one cable, one end of the mounting sleeve is connected with a sliding shaft in a sliding mode, and two ends of the sliding shaft are welded to the bottom of the transverse plate and the top of the base respectively.

Preferably, the cable fixing ring comprises a first arc-shaped rod, a stop block, a spring, a second arc-shaped rod, an anti-slip pad and a hand lever, the first arc-shaped rod is a hollow rod, the second arc-shaped rod is a solid rod, and the stop block is fixed at the middle position of the inner wall of the first arc-shaped rod.

Preferably, the both ends of dog are through two spring fixedly connected with second arc poles, and the bottom both sides of second arc pole all are equipped with slipmat, two press from both sides between slipmat and the first arc pole and be equipped with the cable, and the top welding of second arc pole has the hand lever.

Preferably, the upper end of the pull rod extends to the inside of the adjusting opening.

Preferably, the mounting sleeve is made of an insulating material.

Preferably, the threaded rod has a length greater than the distance between the plurality of mounting openings.

Compared with the prior art, the utility model provides a earthing device suitable for box-type substation possesses following beneficial effect:

1. the lower ends of a plurality of cables can be fixed conveniently at the same time by arranging the adjusting opening, the hand lever, the second arc-shaped lever, the first arc-shaped lever, the two springs, the two anti-slip pads and the stop block, so that the grounding operation is convenient, the cable is prevented from slipping during grounding, and the stability during grounding is improved;

2. through being provided with handle, threaded rod, installation cover and slide-shaft, can make the cable contact on electrically conductive connecting block and the different positions electrically conductive, the convenience is adjusted the position of electrically conductive connecting block, and it is convenient to adjust, and the flexibility is strong, and the installation cover adopts insulating material to make, has improved the security when using, and simple and practical is fit for promoting.

Drawings

Fig. 1 is a schematic view of an overall structure of a grounding device suitable for a box-type substation according to the present invention;

FIG. 2 is a side view of the cable retaining ring of FIG. 1;

fig. 3 is a schematic top view of the mounting sleeve, threaded rod and slide shaft of fig. 1.

In the figure: 1. a base; 2. installing a vertical plate; 3. an installation port; 4. a cable fixing ring; 401. a first arcuate bar; 402. a stopper; 403. a spring; 404. a second arcuate bar; 405. a non-slip mat; 406. a hand lever; 5. an adjustment port; 6. a conductive connecting block; 7. a cable; 8. a threaded rod; 9. a handle; 10. a slide shaft; 11. installing a sleeve; 12. a transverse 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, a grounding device suitable for a box-type substation comprises a base 1, wherein a mounting vertical plate 2 is fixed on the left side of the top of the base 1, a plurality of mounting ports 3 are arranged on the mounting vertical plate 2, the lower ends of cable fixing rings 4 are assembled on the inner bottom walls of the mounting ports 3, an adjusting port 5 is arranged on the top wall of the mounting port 3, cables 7 are clamped in the cable fixing rings 4, a transverse plate 12 is fixed on the right side wall of the upper end of the mounting vertical plate 2, the right end of the transverse plate 12 is rotatably connected with a handle 9, a threaded rod 8 is welded at the bottom of the handle 9, the bottom end of the threaded rod 8 is rotatably matched with one side of the top of the base 1, a mounting sleeve 11 is sleeved on the external thread of the threaded rod 8, a conductive connecting block 6 is assembled on the mounting sleeve 11 through a locking bolt, the conductive connecting block 6 is in contact with one end of one cable 7, one end of the mounting sleeve 11 is slidably connected with a slide shaft 10, and two ends of the slide shaft 10 are respectively welded with the bottom of the transverse plate 12 and the top of the base 1.

In this embodiment, the cable fixing ring 4 includes a first arc rod 401, a stopper 402, a spring 403, a second arc rod 404, an anti-slip pad 405 and a hand lever 406, the first arc rod 401 is a hollow rod, the second arc rod 404 is a solid rod, and the stopper 402 is fixed at the middle position of the inner wall of the first arc rod 401.

In this embodiment, the both ends of dog 402 are through two spring 403 fixedly connected with second arc pole 404, and the bottom both sides of second arc pole 404 all are equipped with slipmat 405, two press from both sides between slipmat 405 and the first arc pole 401 and be equipped with cable 7, and the top welding of second arc pole 404 has hand lever 406.

In this embodiment, the upper end of the pull rod 406 extends to the inside of the adjusting opening 5; when the hand lever 406 enters the inside of the adjusting opening 5, the upper end of the second arc-shaped rod 404 is driven to enter the inside of the adjusting opening 5, so that the first arc-shaped rod 404 is far away from the first arc-shaped rod 401, and the cable can be conveniently taken out.

In this embodiment, the mounting sleeve 11 is made of an insulating material.

In this embodiment, the length of the threaded rod 8 is greater than the distance between the plurality of mounting openings 3.

In the utility model, when in use, firstly, the hand lever 406 is manually pulled upwards through the adjusting opening 5, the hand lever 406 drives the second arc-shaped rod 404 to move upwards, the cable on the box-type substation passes through the first arc-shaped rod 401 and the second arc-shaped rod 404, then the hand lever 406 is released, the two springs 403 drive the second arc-shaped rod 404 to reset, the two anti-slip pads 405 are driven to fix the cable, the lower ends of a plurality of cables 7 are fixed simultaneously, the grounding operation is convenient, the slipping of the cable 7 during grounding is avoided, the stability during grounding is improved, the handle 9 is manually rotated to drive the threaded rod 8 to rotate, the mounting sleeve 11 is driven to move up and down when the threaded rod 8 rotates, the mounting sleeve 11 drives the conductive connecting block 6 to move up, the conductive connecting block 6 is in contact with the cables 7 at different positions to be conductive, the position of the conductive connecting block 6 is convenient to adjust, the regulation is convenient, and the flexibility is strong, and installation cover 11 adopts insulating material to make, when artifical twist grip 9, can not take place the electrically conductive condition, security when having improved ground connection, simple and practical is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The grounding device suitable for the box-type substation comprises a base (1) and is characterized in that an installation vertical plate (2) is fixed on the left side of the top of the base (1), a plurality of installation holes (3) are formed in the installation vertical plate (2), the lower ends of cable fixing rings (4) are assembled on the inner bottom wall of the installation holes (3), an adjusting hole (5) is formed in the top wall of the installation hole (3), cables (7) are clamped in the cable fixing rings (4), a transverse plate (12) is fixed on the right side wall of the upper end of the installation vertical plate (2), a handle (9) is rotatably connected with the right end of the transverse plate (12), a threaded rod (8) is welded at the bottom of the handle (9), the bottom end of the threaded rod (8) is rotatably matched with one side of the top of the base (1), and an installation sleeve (11) is sleeved on the outer thread of the threaded rod (8), be equipped with electrically conductive connecting block (6) through the locking bolt on installation cover (11), electrically conductive connecting block (6) contacts with the one end of one of them cable (7), the one end sliding connection of installation cover (11) has slide (10), and the both ends of slide (10) weld with the bottom of diaphragm (12) and the top of base (1) mutually respectively.

2. The grounding device applicable to a box-type substation according to claim 1, wherein the cable fixing ring (4) comprises a first arc-shaped rod (401), a stop block (402), a spring (403), a second arc-shaped rod (404), a non-slip pad (405) and a hand lever (406), the first arc-shaped rod (401) is a hollow rod, the second arc-shaped rod (404) is a solid rod, and the stop block (402) is fixed in the middle position of the inner wall of the first arc-shaped rod (401).

3. The grounding device applicable to a box-type substation according to claim 2, wherein the two ends of the stopper (402) are fixedly connected with a second arc-shaped rod (404) through two springs (403), the two sides of the bottom of the second arc-shaped rod (404) are both equipped with anti-slip pads (405), a cable (7) is clamped between the two anti-slip pads (405) and the first arc-shaped rod (401), and a hand lever (406) is welded at the top of the second arc-shaped rod (404).

4. An earthing device adapted for a box-type substation according to claim 2, characterized in that the upper end of the hand lever (406) extends to the inside of the adjustment mouth (5).

5. An earthing device for a box-type substation according to claim 1, characterized in that the mounting sleeve (11) is made of insulating material.

6. An earthing device for a box-type substation according to claim 1, characterized in that the length of the threaded rod (8) is greater than the distance between the mounting openings (3).