CN210120385U - Sleeve bearing device and protective device for GIS wall-penetrating bus - Google Patents
Sleeve bearing device and protective device for GIS wall-penetrating bus Download PDFInfo
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- CN210120385U CN210120385U CN201921040326.1U CN201921040326U CN210120385U CN 210120385 U CN210120385 U CN 210120385U CN 201921040326 U CN201921040326 U CN 201921040326U CN 210120385 U CN210120385 U CN 210120385U
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- bus
- gis
- plate
- connecting plate
- tubular body
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Abstract
The utility model discloses a sleeve bearing device and a protective device for a GIS wall-penetrating bus, which comprises a connecting plate, wherein the connecting plate is provided with a supporting plate through a connecting piece, the connecting plate is used for being arranged on a pipe body of a protective sleeve, and the supporting plate is used for supporting the bus passing through the pipe body to ensure that the pipe body and the bus are in a coaxial position; on applying the bus with the weight of protective sleeve through the backup pad, protective sleeve can not directly produce pressure to fire prevention mud, has avoided the uneven problem of distribution that fire prevention mud leads to because of receiving protective sleeve pressure, has improved the even degree of fire prevention mud at the intraductal distribution of protective sleeve.
Description
Technical Field
The application relates to the field of power grids GIS, and specifically relates to a sleeve bearing device and a protection device for a GIS wall-penetrating bus.
Background
The gas insulated metal enclosed switchgear (GIS) has wide application in the power grid, and because the protection requirement of the aluminum alloy shell of the through-wall branch bus is not considered during early installation, the equipment installation is carried out by adopting a method of directly building the through-wall bus in a concrete wall. Practice operation shows that the shell made of the aluminum alloy can be corroded in the operation process of the installation result, air leakage is caused, the insulation strength and arc extinguishing capacity of equipment can be reduced due to GIS air leakage, the safety of the equipment can be directly threatened, and even equipment shutdown and large-scale power failure accidents can be caused when the situation is serious. SF used due to GIS6The insulating gas is a strong greenhouse gas (the greenhouse coefficient is CO)223900 times higher) and the occurrence of a large amount of air leakage will also cause environmental damage.
In order to meet the requirement of carrying out corrosion protection on a through-wall bus under the condition of no power failure, a method of installing a protective sleeve is adopted for carrying out corrosion protection at present; the inventor finds that the weight of the protective sleeve is large, so that the fireproof mud between the protective sleeve and the bus can be extruded during assembly, the thickness of the fireproof mud inside the protective sleeve is uneven, the fireproof effect of the protective sleeve is affected, direct contact between the protective sleeve and the bus can be caused, and the sealing and corrosion preventing effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a defect to prior art exists provides a sleeve pipe bears device and protector for GIS wears wall generating line, sets up the backup pad through the tip at the protective sheath body, makes generating line and protective sheath keep the coaxial line state constantly to make the circumference clearance between protective sheath and the generating line equal, make fire prevention mud at the intraductal evenly distributed of protective sheath, guarantee its sealed and anticorrosive effect.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the sleeve bearing device for the GIS wall-penetrating bus comprises a connecting plate, wherein a supporting plate is installed on the connecting plate through a connecting piece, the connecting plate is used for being installed on a tube body of a protective sleeve, and the supporting plate is used for supporting a bus penetrating through the tube body to enable the tube body and the bus to be in a coaxial position.
Furthermore, the connecting plate is provided with a mounting hole, and the supporting plate is arranged on the connecting plate through the matching of a connecting piece and the mounting hole.
Furthermore, the mounting holes are distributed on the connecting plate along the axis direction of the pipe body.
Furthermore, the mounting hole is a through hole, the connecting piece is a screw rod, one end of the screw rod penetrates through the through hole, the other end of the screw rod is connected with the supporting plate, a nut located between the connecting plate and the supporting plate is matched on the screw rod, and the nut is used for adjusting the distance between the connecting plate and the supporting plate through the position of the nut on the screw rod.
Preferably, the support plate is an arc-shaped plate, and the plate is used for being attached to the circumferential surface of the bus through an arc surface.
Furthermore, a rubber pad is arranged on one surface of the supporting plate, which is in contact with the bus.
The application still provides an utilize above-mentioned sleeve pipe to bear protector of device, protector includes a body, the above-mentioned sleeve pipe that is used for GIS wall-penetrating busbar is installed to the at least one end of body bears the device, the body is including the first body and the second body that distribute from top to bottom, the first body of bolted connection is passed through to the second body.
Furthermore, two sleeve bearing devices for the GIS through-wall bus are respectively installed at two ends of the first pipe body, and the two sleeve bearing devices for the GIS through-wall bus are used for simultaneously contacting the bus and supporting the pipe body.
Furthermore, the cylindrical surface in the pipe body is provided with fireproof mud.
Furthermore, at least one supporting plate is arranged on the connecting plate of the sleeve bearing device for the GIS wall-penetrating bus.
Compared with the prior art, the application has the advantages and positive effects that:
(1) the weight of the protective sleeve for protecting the bus is applied to the bus through the support plate, the protective sleeve cannot directly generate pressure on the fireproof mud, the problem that the fireproof mud is not uniformly distributed due to the pressure of the protective sleeve is solved, the uniformity of the fireproof mud distributed in the protective sleeve is improved, and the integral sealing and corrosion-resistant capacity is improved;
(2) the connecting plate is arranged at the end part of the sleeve instead of the sleeve, so that the distribution space of the fireproof mud is not occupied, the supporting plate is detachably arranged through the connecting piece, and when the fireproof mud is arranged, the supporting plate is detached so that the arrangement of the fireproof mud is not interfered, so that the fireproof mud is conveniently arranged;
(3) mounting holes at different positions are formed in the connecting plate and distributed along the axis, different mounting positions are configured for the support plates, and different support plates can be selected under different conditions so as to achieve the supporting effect of meeting the coaxiality of the optimal supporting position of the protective sleeve;
(4) through the matching of the screw rod, the nut and the mounting hole, the position of the support plate relative to the connecting plate can be adjusted by rotating the nut, so that the coaxiality relation between the bus and the protective sleeve can be accurately adjusted after the support plate is in contact with the bus, and the uniform distribution of the gap between the bus and the protective sleeve is realized;
(5) when the support plate is contacted with the bus, if the planar support plate is adopted, the support plate is contacted with the bus in a surface-to-arc manner, and the support can be carried out only through one intersection line; by adopting the arc-shaped support plate which is coaxial with the pipe fitting, when the support plate is contacted with the bus, the arc surface is contacted with the arc surface, so that surface contact is realized, a more stable support effect can be achieved, on the other hand, the arc-shaped support plate can limit the horizontal translation of the bus, the situation that the protective sleeve and the bus extrude fire-proof mud in the horizontal direction is avoided, and the technical effect of improving the sealing and corrosion-proof capability is achieved;
(6) the rubber pad is arranged on the surface, in contact with the bus, of the support plate, so that the bus is prevented from being damaged due to scratching of the bus by the support plate, the friction force of the contact surface of the support plate and the bus is improved, and the support stability between the bus and the support plate is improved;
(7) set up a connecting plate respectively at the both ends of body to dispose a backup pad respectively, realize the outrigger to the body from the both ends of body, thereby the body slope that arouses when having avoided only one end to support and the uneven problem of body both ends fire prevention mud maldistribution set up a plurality of backup pads on same connecting plate, can improve the stability of supporting.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
wherein: 1. adjusting nut, 2, body, 3, connecting plate, 4, screw rod, 5, backup pad, 6, generating line.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" when appearing in this application are intended only to designate the upper, lower, left and right directions in the drawings themselves, and not to limit the structure, but merely to facilitate description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the invention.
The terms "mounted", "connected", "fixed", and the like in the present application should be understood broadly, and for example, the terms "mounted", "connected", and "fixed" may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As described in the background art, the prior art uses a method of installing a protective sleeve to protect the corrosion; because the self weight of the protective sleeve is larger, the fireproof mud between the protective sleeve and the bus can be extruded during assembly, so that the thickness of the fireproof mud inside the protective sleeve is uneven, the sealing and corrosion-resistant effects of the protective sleeve are affected, and the protective sleeve and the bus can be in direct contact with each other possibly, so that the sealing and corrosion-resistant effects cannot be achieved; this application is exactly in order to solve above-mentioned technical problem, has proposed a sleeve pipe for GIS wall-penetrating bus bears device and protector.
Example 1
In a typical embodiment of the present application, as shown in FIG. 1, a shield with a cannula mount is provided.
The utility model discloses a GIS wall-penetrating bus, including the body, the top at the both ends of body 2 is installed one respectively and is born the device, bear the device and be used for the support of GIS wall-penetrating bus, bear the device and include a connecting plate, be equipped with the mounting hole on the connecting plate, backup pad 5 is installed on the mounting hole through screw rod 4, still be equipped with adjusting nut 1 on the screw rod, through rotate adjusting nut can adjust the backup pad for with the position of connecting plate, bus 6 passes the passageway in the middle of the body, the backup pad supports on the bus to exert the gravity of whole protective casing on the bus through the backup pad, make the clearance evenly distributed around bus and the body inner wall.
The pipe body is a section of thin-wall pipeline, the material of the pipe body is a common protective casing material, the pipe body can resist a corrosive environment, and a better sealing and corrosion prevention effect can be achieved by matching with fireproof mud; the mounting holes can be through holes or threaded holes, when the mounting holes are threaded holes, the screw rods are rotatably connected with the supporting plates, and the distance between the supporting plates and the connecting plates is adjusted through the rotation of the screw rods in the threaded holes, so that the purpose of adjusting the positions of the supporting plates is achieved; when the mounting hole is a through hole, the screw rod is matched with a nut and then penetrates through the mounting hole, under the pressure action of the protective sleeve, the connecting plate is pressed on the nut, and the screw rod is pressed on the bus through the supporting plate, so that the protective sleeve is supported; the connecting plate be a rectangular shape plate, one end is fixed in body one end through modes such as welding or bonding, the part that extends the pipe fitting is equipped with the mounting hole, can realize under the effect of backup pad, drives the holistic support of body.
On applying the bus with the weight of protective sleeve through the backup pad, protective sleeve can not directly produce pressure to fire prevention mud, has avoided the fire prevention mud because of the uneven problem that distributes that receives protective sleeve pressure to lead to, has improved the even degree of fire prevention mud at the intraductal distribution of protective sleeve to holistic sealed anticorrosive ability has been improved.
Furthermore, the mounting holes are distributed on the connecting plate along the axial direction of the pipe body.
Because the stability of different buses is different, if the supporting point is too close to the pipe body, a good supporting effect can not be realized under the integral weight of the protective sleeve, and the contact part of the bus and the supporting plate is bent, so that the length of the supporting plate from the pipe body is selected according to different bus specifications and the stability of the bus, and the purpose that the supporting plate stably supports the protective sleeve is achieved;
it needs to point out very much, in order to guarantee stable connection and the support between backup pad and the connecting plate, this application set up two screw rods to same connecting plate and carry out the cooperation installation with the connecting plate, equally, set up two mounting holes in the corresponding position of backup pad, can realize the stable installation of backup pad and connecting plate to can effectively avoid the backup pad to the rotation of connecting plate.
Furthermore, the supporting plate is an arc-shaped plate, and the inner arc surface of the supporting plate is coaxial with the pipe fitting;
the connecting plate install at sheathed tube tip and not install at the intraduct, can not occupy the distribution space of fire prevention mud, through connecting piece detachable erection bracing board, when arranging the fire prevention mud, pull down the backup pad and can not disturb arranging of fire prevention mud to made things convenient for and arranged the fire prevention mud.
When the support plate is contacted with the bus, if the planar support plate is adopted, the support plate is contacted with the bus in a surface-to-arc manner, and the support can be carried out only through one intersection line; by adopting the arc-shaped support plate which is coaxial with the pipe fitting, when the support plate is contacted with the bus, the arc surface is contacted with the arc surface, so that surface contact is realized, and a more stable support effect can be achieved;
on the other hand, the arc-shaped supporting plate can limit the horizontal translation of the bus, so that the situation that the protective sleeve and the bus extrude fire-proof mud in the horizontal direction is avoided, and the technical effect of improving the fire-proof capability is achieved;
on the other hand, cambered backup pad intrados and pipe fitting coaxial line, consequently when the installation protective sleeve, only need guarantee generating line and backup pad intrados in close contact with can, as long as generating line and backup pad intrados in close contact with, just can guarantee the coaxial distribution of generating line and pipe fitting to reach the coaxial distribution of quick location generating line and pipe fitting, reached generating line and pipe fitting clearance evenly distributed's purpose.
Furthermore, a rubber pad is arranged on one surface of the supporting plate, which is in contact with the bus.
Certainly, it can be understood that the rubber pad is arranged, so that bus damage caused by scratching of the bus by the supporting plate is avoided, the friction force of the contact surface of the supporting plate and the bus is improved, intermittent separation between the bus and the supporting plate is easily caused when the bus vibrates, the supporting plate can be firmly supported on the bus by increasing the friction force even if the bus vibrates, and the supporting stability between the bus and the supporting plate is improved;
the rubber pad is made of elastic rubber materials and is connected with the inner arc surface of the supporting plate into a whole in a sticking or hot melting mode.
Further, the body includes first body and the second body that distributes from top to bottom, the second body passes through the first body of bolted connection.
The tube body is set to be separated, so that the tube body and the bus are convenient to be matched and installed, even if both ends of the bus are connected to corresponding circuits, the protection sleeve can be installed, and therefore the protection sleeve can be penetrated by one end of the bus without being detached, and the protection sleeve is convenient to install.
Furthermore, two connecting plates are arranged and are respectively arranged at two ends of the first pipe body, and the two connecting plates are used for simultaneously contacting the bus and supporting the pipe body; each connecting plate is provided with at least one supporting plate; the cylindrical surface in the body is equipped with fire prevention mud.
The two ends of the pipe body are respectively provided with the connecting plate and the supporting plate, so that the pipe body is stably supported from the two ends of the pipe body, and the problems of inclination of the pipe body and uneven distribution of fire-proof mud at the two ends of the pipe body caused by supporting only one end are solved; on the other hand, if necessary, a plurality of support plates can be arranged on the same connecting plate, so that the contact support area between the support plates at the two ends and the bus is increased, and the support stability can be improved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The sleeve bearing device for the GIS wall-through bus is characterized by comprising a connecting plate, wherein a supporting plate is installed on the connecting plate through a connecting piece, the connecting plate is used for being installed on a tube body of a protective sleeve, and the supporting plate is used for supporting a bus penetrating through the tube body to enable the tube body and the bus to be in a coaxial position.
2. The bushing carrying device for the GIS through-wall busbar according to claim 1, wherein the connecting plate is provided with mounting holes, and the supporting plate is mounted on the connecting plate by a connecting piece in cooperation with the mounting holes.
3. The bushing carrier for GIS busway bars of claim 2 wherein said mounting holes are plural and are distributed on said web along the axis of said tubular body.
4. The bushing carrying device for the GIS through-wall busbar according to claim 3, wherein the mounting hole is a through hole, the connecting member is a screw rod, one end of the screw rod passes through the through hole, the other end of the screw rod is connected with the support plate, the screw rod is matched with a nut positioned between the connecting plate and the support plate, and the nut is used for adjusting the distance between the connecting plate and the support plate through the position of the nut on the screw rod.
5. The bushing carrier device according to claim 1, wherein said support plate is a circular arc shaped plate for conforming to a circumferential surface of a bus bar by an arc.
6. The bushing carrier for GIS through-wall busbars of claim 1 wherein the face of the support plate in contact with the busbars is provided with a rubber gasket.
7. A protective device comprising a tubular body, wherein at least one end of the tubular body is provided with the bushing carrying device for the GIS through-wall busbar according to any one of claims 1 to 6, the tubular body comprises a first tubular body and a second tubular body which are distributed up and down, and the second tubular body is connected with the first tubular body through a bolt.
8. The protective apparatus of claim 7 wherein each end of the first tubular body has a sleeve carrier for a GIS bus bar mounted thereon, the two sleeve carriers for GIS bus bars being adapted to simultaneously contact the bus bar and support the tubular body.
9. The shield apparatus of claim 7 wherein the inner cylindrical surface of the tube body is provided with fire-blocking mastic.
10. The protective apparatus of claim 7, wherein at least one support plate is mounted on the connection plate of the bushing-carrying device for GIS bulkhead busbars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040326.1U CN210120385U (en) | 2019-07-04 | 2019-07-04 | Sleeve bearing device and protective device for GIS wall-penetrating bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040326.1U CN210120385U (en) | 2019-07-04 | 2019-07-04 | Sleeve bearing device and protective device for GIS wall-penetrating bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210120385U true CN210120385U (en) | 2020-02-28 |
Family
ID=69617195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040326.1U Expired - Fee Related CN210120385U (en) | 2019-07-04 | 2019-07-04 | Sleeve bearing device and protective device for GIS wall-penetrating bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210120385U (en) |
-
2019
- 2019-07-04 CN CN201921040326.1U patent/CN210120385U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20210704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |