CN216851043U

CN216851043U - Combined electrical apparatus installation fixed knot constructs and combined electrical apparatus

Info

Publication number: CN216851043U
Application number: CN202220428503.9U
Authority: CN
Inventors: 王伟; 刘鑫铃; 战传香; 张凯; 陈旭; 郑哲
Original assignee: Shandong Taikai High Volt Switchgear Co Ltd
Current assignee: Shandong Taikai High Volt Switchgear Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a combination electrical apparatus installation fixed knot constructs and combination electrical apparatus relates to power equipment technical field. The technical scheme is as follows: the utility model provides a composite apparatus installation fixed knot constructs, includes the base member, and the base member is inside to be provided with the built-in fitting, and the built-in fitting is connected with the pull rod, and the one end and the built-in fitting of pull rod are connected, and the other end of pull rod is provided with the first connecting piece that is used for being connected with composite apparatus. The utility model discloses a pull rod is connected the combined electrical apparatus with near base member, improves combined electrical apparatus's stability and security, and the assembly is simple reliable, and bearing strength is big, simple to operate. The base body mainly adopts a building main body structure, such as a wall body, a stand column and the like.

Description

Combined electrical apparatus installation fixed knot constructs and combined electrical apparatus

Technical Field

The utility model relates to a power equipment technical field especially relates to a combination electrical apparatus installation fixed knot constructs and combination electrical apparatus.

Background

The combined electrical apparatus is a gas-insulated metal-enclosed switchgear, it closes the main components such as circuit breaker, disconnecting switch, earthing switch, bus, mutual inductor, lightning arrester, bushing, cable terminal, oil gas bushing in the grounded metal casing, and fill SF6 gas of certain pressure as insulating medium and arc-extinguishing medium, it has advantages such as small, area is few, not influenced by external environment, operation safe and reliable, maintain simple and overhaul the cycle length.

The existing dry-type sleeve for the 220kV combined electrical appliance generally has the weight of about 1 ton per unit and is much heavier than the weight of a common porcelain sleeve, so that the supporting force required by the dry-type sleeve is also greatly increased. For a forward inclined casing, the requirement for stability is higher due to the inclined installation of the casing, and the fixation of the casing is more required to be increased.

Disclosure of Invention

To above-mentioned dry-type sleeve pipe weight for combined electrical apparatus is big and adopt the tilting installation, need increase the problem of fixed knot structure in order to improve stability, the utility model provides a combined electrical apparatus installation fixed knot constructs and combined electrical apparatus.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination electrical apparatus installation fixed knot constructs, includes the base member, and the base member is inside to be provided with the built-in fitting, and the built-in fitting is connected with the pull rod, and the one end and the built-in fitting of pull rod are connected, and the other end of pull rod is provided with the first connecting piece that is used for being connected with the combination electrical apparatus. The utility model discloses a pull rod is connected the combined electrical apparatus with near base member, improves combined electrical apparatus's stability and security, and the assembly is simple reliable, and bearing strength is big, simple to operate. The base body mainly adopts a building main body structure, such as a wall body, a stand column and the like.

Preferably, one end of the first connecting piece is in threaded connection with the pull rod, and the other end of the first connecting piece is provided with a connecting part connected with the combined electrical appliance. Connect pull rod and combined electrical apparatus through the connecting piece, the installation of being convenient for, the later stage of being convenient for simultaneously overhauls, changes operations such as maintenance, and threaded connection has guaranteed joint strength simultaneously at detachable.

Preferably, the connecting part comprises one or more of a hook, a connecting hole and a slot. The structural style of connecting portion can be selected according to the actual structure of combined electrical apparatus casing, and the practicality is stronger.

Preferably, the end part of the pull rod close to the combined electrical apparatus is connected with a first screw rod, one end of the first connecting piece is provided with a first threaded hole matched with the first screw rod, and the pull rod is connected with the first connecting piece through the first screw rod and the first threaded hole. The first screw rod is stably connected with the first threaded hole by rotating the first connecting piece or the pull rod, and the threaded structures on the first connecting piece and the pull rod can be replaced mutually.

Preferably, the first screw is further provided with a fastening bolt, and the fastening bolt is positioned between the pull rod and the first connecting piece. The first connecting piece is tightly jacked by rotating the fastening bolt, so that the threaded connection between the first connecting piece and the pull rod is firmer.

Preferably, the embedded parts are connected with the pull rod through second connecting pieces, the second connecting pieces are in threaded connection with the pull rod, and the second connecting pieces are in welded connection with the embedded parts. The second connecting piece and the embedded part are welded to improve the stability of the structure, and the second connecting piece is in threaded connection with the pull rod to facilitate later-stage replacement of the pull rod.

Preferably, one end of the pull rod, which is close to the embedded part, is connected with a second screw rod, the second connecting piece is provided with a second threaded hole matched with the second screw rod, and the pull rod and the second connecting piece are connected through the second screw rod and the second threaded hole. The pull rod is firmly matched with the second connecting piece of the welding embedded part by rotating the pull rod, and the thread structures of the pull rod and the second connecting piece can be replaced mutually.

A combined electrical appliance comprises a metal shell, wherein the metal shell is connected with the combined electrical appliance installation and fixing structure and is connected with a first connecting piece, one or more of a circuit breaker, a disconnecting switch, a grounding switch, a bus, a mutual inductor, a lightning arrester, a sleeve, a cable terminal and an oil-gas sleeve are arranged in the metal shell, gas is filled in the metal shell, and the metal shell is grounded. The internal structure is compact, each electrical appliance is coordinated and matched, the use is convenient, sulfur hexafluoride gas filled with certain pressure is used as an insulating medium and an arc extinguishing medium, the safety is high, and the maintenance period is long.

Preferably, a support bar is connected to the metal housing. The original supporting structure below the combined electrical apparatus can be a base, a supporting rod and the like.

The utility model discloses following beneficial effect has: the combined electrical apparatus is reinforced by the aid of the matrix near the combined electrical apparatus, stability and safety of the combined electrical apparatus are improved, the structure is simple and reliable, bearing strength is high, and maintenance and repair are convenient; the pull rod is detachably connected with the embedded part and the combined electrical apparatus in the base body, so that the pull rod is convenient to disassemble, assemble and replace other pull rods.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a pull rod connecting a first connection and a second connection according to an embodiment of the present invention.

In the figure: 1. the wall body, 2, built-in fitting, 3, horizontal sleeve, 4, support sleeve, 5, combined electrical apparatus, 6, pull rod, 7, first screw rod, 8, second screw rod, 9, first connecting piece, 10, mounting hole, 11, fastening bolt, 12, gasket, 13, welding part, 14, second connecting piece.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-2, a combined electrical apparatus mounting and fixing structure includes a support rod and a combined electrical apparatus connected to the top end of the support rod, where the support rod includes a vertical support sleeve 4 and a horizontal sleeve 3, the bottom end of the support sleeve 4 is fixed on the ground or a base, and one end of the horizontal sleeve 3 passes through a base and is fixed on the base, in this embodiment, the base is a wall or may be a building main structure such as a column or a platform, the combined electrical apparatus 5 is installed in an inclined manner, that is, the central line of the combined electrical apparatus 5 is arranged in an inclined manner, the top end of the support sleeve 4, the other end of the horizontal sleeve 3 and the combined electrical apparatus 5 are connected by a tee joint, and the tee joint is connected to the support sleeve 4, the horizontal sleeve 3 and the combined electrical apparatus 5 by flanges. The combined electric appliance 5 comprises a metal shell, the metal shell adopts a dry sleeve, one or more electric appliances such as a circuit breaker, a disconnecting switch, an earthing switch, a bus, a mutual inductor, a lightning arrester, a sleeve, a cable terminal, an oil gas sleeve and the like are arranged in the dry sleeve, sulfur hexafluoride gas with certain pressure is filled in the dry sleeve to be used as insulating and arc extinguishing gas, and the dry sleeve is subjected to earthing treatment. Built-in fitting 2 is pre-buried in wall body 1, built-in fitting 2 welding second connecting piece 14, the one end of second connecting piece 14 is provided with weld part 13, built-in fitting 2 and weld part 13 pass through the weld block welding, the other end of second connecting piece 14 is provided with the second screw hole, second connecting piece 14 passes through second screw hole connection pull rod 6, the one end of pull rod 6 is provided with second screw rod 8 of arranging with one heart, second screw rod 8 and second screw hole adaptation and threaded connection, still be provided with fastening bolt 11 on the second screw rod 8, fastening bolt 11 is located between second connecting piece 14 and pull rod 6, fastening bolt 11 can push up second connecting piece 14, improve the joint strength of second connecting piece 14 and pull rod 6. The other end of pull rod 6 is provided with first screw rod 7 of arranging with one heart, pull rod 6 connects first connecting piece 9 through first screw rod 7, the one end of first connecting piece 9 is provided with first screw hole, first screw hole and first screw rod 7 adaptation and threaded connection, also be provided with fastening bolt 11 on the first screw rod 7, fastening bolt 11 on the first screw rod 7 is located between pull rod 6 and first connecting piece 9, can top tight first connecting piece 9, improve the joint strength between pull rod 6 and the first connecting piece 9, be provided with gasket 12 between fastening bolt 11 on the first screw rod 7 and the first connecting piece 9. The other end of the first connecting piece 9 is provided with a mounting hole 10, and the mounting hole 10 can be matched and connected with a dry-type sleeve of the combined electrical apparatus 5.

The utility model discloses an installation does: the embedded part 2 is arranged in a wall body 1 near the combined electrical apparatus 5, the welding part 13 of the embedded part 2 and the second connecting piece 14 is welded and fixed through a welding block, the second screw 8 of the pull rod 6 is in threaded connection with the second threaded hole of the second connecting piece 14, the first screw 7 of the pull rod 6 is connected with the first threaded hole of the first connecting piece 9, the first connecting piece 9 is in bolted connection with a dry-type sleeve of the combined electrical apparatus 5 through the mounting hole 10 of the first connecting piece 9, the combined electrical apparatus 5 is reinforced on the basis of an original supporting structure, the stability and the safety of the combined electrical apparatus 5 are improved, the pull rod 6 can be replaced by different lengths and diameters, the mounting hole 10 of the first connecting piece 9 can be replaced by structures such as a slot or a hook, and the structures are selected according to the actual conditions of the combined electrical apparatus.

It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a combination electrical apparatus installation fixed knot constructs which characterized in that, includes the base member, and the base member is inside to be provided with the built-in fitting, and the built-in fitting is connected with the pull rod, and the one end and the built-in fitting of pull rod are connected, and the other end of pull rod is provided with the first connecting piece that is used for being connected with the combination electrical apparatus.

2. The assembled electric appliance mounting and fixing structure as claimed in claim 1, wherein one end of the first connecting member is screw-coupled to the pull rod, and the other end of the first connecting member is provided with a coupling part to be coupled to the assembled electric appliance.

3. The combined electrical appliance mounting and fixing structure as claimed in claim 2, wherein the connecting part includes one or more of a hook, a connecting hole and a slot.

4. The combined electrical apparatus mounting and fixing structure of claim 2 or 3, wherein the end of the pull rod close to the combined electrical apparatus is connected with a first screw rod, one end of the first connecting piece is provided with a first threaded hole matched with the first screw rod, and the pull rod and the first connecting piece are connected through the first screw rod and the first threaded hole.

5. The assembled electric appliance mounting and fixing structure as claimed in claim 4, wherein the first screw is further provided with a fastening bolt, and the fastening bolt is located between the pull rod and the first connecting member.

6. The combined electrical apparatus installation and fixation structure as recited in claim 1 or 2, wherein the embedded part and the tie bar are connected by a second connecting member, the second connecting member is connected with the tie bar by screw thread, and the second connecting member is connected with the embedded part by welding.

7. The combined electrical apparatus installation and fixation structure as recited in claim 6, wherein a second screw is connected to an end of the tie bar near the embedded part, the second connecting member is provided with a second threaded hole adapted to the second screw, and the tie bar and the second connecting member are connected by the second screw and the second threaded hole.

8. A combined electrical apparatus, characterized by, including the metal casing, the metal casing connects the combined electrical apparatus installation fixed knot structure as in any one of claims 1-7, the metal electrical apparatus is connected with first connecting piece, there are one or several kinds in circuit breaker, disconnecting switch, earthing switch, busbar, mutual inductor, arrester, sleeve pipe, cable terminal, oil gas sleeve pipe in the metal casing, the metal casing is filled with the gas, the metal casing is grounded.

9. The combination of claim 8 wherein a support bar is attached to the metal shell.