CN210120384U - Support arrangement for GIS wall-penetrating bus protective casing - Google Patents
Support arrangement for GIS wall-penetrating bus protective casing Download PDFInfo
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- CN210120384U CN210120384U CN201921000767.9U CN201921000767U CN210120384U CN 210120384 U CN210120384 U CN 210120384U CN 201921000767 U CN201921000767 U CN 201921000767U CN 210120384 U CN210120384 U CN 210120384U
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Abstract
The utility model discloses a supporting device of a GIS wall-penetrating bus protective sleeve, which comprises a first plate, a supporting piece and a second plate which are sequentially connected from top to bottom, wherein the supporting piece is used for adjusting the distance between the first plate and the second plate, a first baffle and a second baffle which are parallel to each other are arranged on the top plane of the first plate, the first baffle, the second baffle and the first plate form a groove together, and the groove is used for accommodating and supporting the protective sleeve; set up extra strutting arrangement through the below at the protective sleeve and undertake its weight, guaranteed that the weight of protective sleeve can not apply to the bus that wears the wall, avoided protective sleeve and bus to take place to interfere the damaged problem of the outside casing of generating line that arouses, reached keep apart the generating line and prevented hot wall while having avoided the generating line shell not bent.
Description
Technical Field
The application relates to the field of power grids GIS, and specifically relates to a supporting device for a GIS wall-penetrating bus protection sleeve.
Background
GIS is widely applied to the power grid, and because the branch bus needs to be installed through the wall, the equipment is installed by directly building the through-wall bus in the concrete firewall during early installation; however, in the later stage of operation process, the corrosion of the shell made of the aluminum alloy outside the line can be caused by the installation mode, the air leakage phenomenon is caused, the insulation strength and the arc extinguishing capacity of the equipment are reduced due to the GIS air leakage defect, the safety of the equipment is directly threatened, and the SF is adopted because the equipment is sealed in the pipeline6As an insulating gas, SF when gas leakage occurs6As a strong greenhouse gas, it causes environmental damage.
The inventor finds that in order to isolate the through-wall bus from the concrete firewall, the through-wall bus is protected by adopting a protection sleeve currently, the protection sleeve contacts the firewall to form a channel inside, and the bus passes through the channel, so that the bus is prevented from directly contacting the firewall, and the effect of preventing corrosion is achieved; however, since the protective sleeve has a large weight, if the sleeve is directly applied to the bus, the bus is easily bent under the action of gravity to cause damage and air leakage, and the requirement of safe operation cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the defect that prior art exists, provides a support arrangement of GIS wall-penetrating bus protection sleeve, through set up rather than the support recess that matches below the protection sleeve to set up support piece and realize the adjustable altitude mixture control to the protection sleeve, thereby reached the effect that makes protection sleeve and wall-penetrating bus coaxial setting, avoided the protection sleeve to bend the problem of the outside casing of generating line.
In order to achieve the purpose, the following technical scheme is adopted in the application:
the supporting device comprises a second plate, a supporting piece and a first plate which are sequentially connected from top to bottom, wherein the supporting piece is used for adjusting the distance between the first plate and the second plate, a first baffle and a second baffle which are parallel to each other are mounted on the top plane of the second plate, the first baffle, the second baffle and the second plate jointly form a groove, and the groove is used for accommodating and supporting the protective sleeve.
Further, the bottom surface width of first plate slightly is lighter than rather than the thickness of touching prevent hot wall, when placing on the firewall, the both sides of first plate do not all extend beyond preventing hot wall to guarantee that the holding power is whole to be transmitted on the firewall, thereby guaranteed whole centrobaric stability.
Furthermore, support piece includes first fixing base and second fixing base, first fixing base is installed on the top surface of first plate, the second fixing base is installed on the bottom surface of second plate, be equipped with first through-hole and second through-hole on the first fixing base, it has first member and second member to articulate respectively on first through-hole and the second through-hole, be equipped with third through-hole and fourth through-hole on the second base, it has third member and fourth member to articulate respectively on third through-hole and the fourth through-hole, first member and third member are articulated, second member and fourth member are articulated, form a diamond-shaped structure jointly.
Furthermore, the hinge point department of first member and third member is equipped with the sleeve, the sleeve has an adjusting lever through threaded connection cooperation, the pin joint of second member and fourth member is connected to the one end of adjusting lever, the adjusting lever is used for changing the contained angle between first member and the second member through rotating.
Preferably, the adjusting rod is connected with a hinge point of the second rod and the fourth rod through a bearing, an outer ring of the bearing is fixed on the hinge point of the second rod and the fourth rod, and an inner ring of the bearing is connected with one end of the adjusting rod.
Furthermore, one end of the adjusting rod, which is far away from the second rod piece, is provided with a handle, and the handle is used for assisting the rotation of the adjusting rod.
Furthermore, the first baffle and the second baffle are arranged in an aligned manner, arc-shaped grooves corresponding to the protective sleeves are formed in the first baffle and the second baffle, and the arc-shaped grooves are used for enabling the first baffle and the second baffle to be in close contact with the protective sleeves.
Furthermore, a rubber pad is arranged on the top surface of the second plate corresponding to the groove and used for contacting with the protective sleeve.
Furthermore, first baffle and second baffle pass through the vice installation of sliding on the second plate, first baffle and second baffle can change its interval through the vice slip for adapt to different size and specification's protective casing.
Furthermore, a locking device is further arranged on the sliding pair and used for fixing the position of the first baffle plate after the distance between the first baffle plate and the second baffle plate is adjusted.
Compared with the prior art, the application has the advantages and positive effects that:
(1) the extra supporting device is arranged below the protective sleeve to bear the weight of the protective sleeve, so that the weight of the protective sleeve is not applied to the through-wall bus, the problem of damage to the external shell of the bus caused by interference between the protective sleeve and the bus is avoided, and the bus and the firewall are isolated while the bus shell is prevented from being bent;
(2) the fireproof mud is arranged between the protective sleeve and the bus and used for forming fireproof isolation, the supporting device is arranged outside the protective sleeve, the distribution space of the fireproof mud cannot be occupied, and the fireproof mud cannot be interfered when arranged, so that the fireproof mud is convenient to arrange;
(3) the height of the protective sleeve is adjusted through the supporting piece until the protective sleeve and the bus are coaxial, so that the problem of uneven distribution of the fireproof mud caused by sleeve pressure is solved, the uniformity of the distribution of the fireproof mud in the protective sleeve is improved, and the integral sealing and corrosion preventing capability is improved;
(4) the protective sleeve is stably supported by the diamond-shaped structural support formed by the four rod pieces matched with the four through holes in a hinged mode, the relative position of the protective sleeve and the bus is conveniently adjusted in a rotating mode, and the adjusting precision is improved;
(5) when the baffle plate is in contact with the bus, if the baffle plate is directly supported, the groove formed by the baffle plate is in surface-to-arc surface contact with the bus, and the baffle plate can be supported only through three intersecting lines; the baffle with the arc-shaped groove is adopted, the arc-shaped groove can be in close contact with the bus when in supporting, the arc surface is in contact with the arc surface, surface contact is realized, and a more stable supporting effect can be achieved;
(6) the first baffle and the second baffle with variable intervals are configured aiming at the fact that buses with different dimensions need to correspond to the protective sleeves with different dimensions, and the intervals between the baffles are adjusted to adapt to the protective sleeves with different dimensions, so that the optimal supporting effect is achieved.
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. second plate, 2, upper portion support piece, 3, adjusting lever, 4, lower part support piece, 5, first plate, 6, baffle, 7, pin joint.
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 introduced in the background art, in the prior art, a protection sleeve is adopted to protect the wall-through bus, the protection sleeve contacts the firewall to form a channel inside, and the bus passes through the channel, so that the bus is prevented from directly contacting the firewall, and the effect of preventing corrosion is achieved; however, as the self weight of the protective sleeve is larger, if the sleeve is directly acted on the bus, the bus is easily bent under the action of gravity to cause damage and air leakage, and the requirement of safe operation cannot be met; this application is exactly in order to solve above-mentioned technical problem, has proposed a GIS wall bus-bar protection sleeve's strutting arrangement.
Example 1
In a typical embodiment of the present application, as shown in fig. 1, a support device for a protective sleeve of a GIS wall bushing is provided.
The protective sleeve comprises a baffle 6, a second plate 1, a supporting piece and a first plate 5 which are sequentially connected from top to bottom, wherein the supporting piece is used for adjusting the distance between the first plate and the second plate, the baffle comprises a first baffle and a second baffle which are arranged on the top plane of the first plate and are parallel to each other, the first baffle, the second baffle and the second plate form a groove together, and the groove is used for accommodating and supporting a protective sleeve so that the protective sleeve and a bus are coaxial.
It can be appreciated that, in use, the busbar passes through the shield collar, and the shield collar prevents between two baffles, and the baffles achieve stable support for the shield collar. The lower ends of the baffle plates are arranged on the second plate, the baffle plates and the second plate are not necessarily in a vertical state, and the upper ends of the two baffle plates can be outwards opened to form a trapezoidal groove structure with a larger opening at the upper part, so that the protective sleeve can be conveniently contacted with the groove; the first plate is used for being supported on a firewall, the bottom surface of the first plate is in contact with the firewall, and the rectangular plate is selected to enable the first plate and the firewall to have more contact areas; thereby improving the stability thereof;
set up extra strutting arrangement through the below at the protective sleeve and undertake its weight, guaranteed that the weight of protective sleeve can not apply to the bus that wears the wall, avoided protective sleeve and bus to take place to interfere the damaged problem of the outside casing of generating line that arouses, reached keep apart the generating line and prevented hot wall while having avoided the generating line shell not bent.
Preferably, fire-proof mud is further arranged between the protective sleeve and the bus for forming sealing, corrosion prevention and isolation.
It should be particularly pointed out that, in order to realize that the first plate can support the second plate through the support member, and the distance between the first plate and the second plate is adjustable, the support member can adopt other telescopic structures such as a telescopic rod, and in order to ensure the supporting stability of the first plate, the telescopic rods can be respectively arranged at different positions of the first plate, so as to realize stable support for different positions; will strutting arrangement set up in the outside of protective casing, can not occupy the distribution space of fire prevention mud, when arranging fire prevention mud, can not disturb arranging of fire prevention mud to fire prevention mud has been made things convenient for and has been arranged.
Because first plate is used for direct contact fire wall body, in order to guarantee the stability of first plate, configure the width of first plate into slightly being less than fire wall's thickness, improve first plate and prevent hot wall's area of contact to guarantee the stability of its focus.
The supporting piece comprises a first fixing seat and a second fixing seat, the first fixing seat is installed on the top surface of the first plate, the second fixing seat is installed on the bottom surface of the second plate, a first through hole and a second through hole are formed in the first fixing seat, a first rod piece and a second rod piece are respectively hinged to the first through hole and the second through hole to form a lower supporting piece 4, a third through hole and a fourth through hole are formed in the second base, a third rod piece and a fourth rod piece are respectively hinged to the third through hole and the fourth through hole to form an upper supporting piece 2, the first rod piece and the third rod piece are hinged, and the second rod piece and the fourth rod piece are hinged to form a diamond structure;
a sleeve is arranged at the hinged point of the first rod piece and the third rod piece, the sleeve is matched with an adjusting rod 3 through threaded connection, one end of the adjusting rod is connected with a hinged point 7 of the second rod piece and the fourth rod piece, and the adjusting rod is used for changing the included angle between the first rod piece and the second rod piece through rotation;
the adjusting rod is connected with a hinge point of the second rod piece and the fourth rod piece through a bearing, the outer ring of the bearing is fixed on the hinge point of the second rod piece and the fourth rod piece, and the inner ring is connected with one end of the adjusting rod;
and one end of the adjusting rod, which is far away from the second rod piece, is provided with a handle, and the handle is used for assisting the rotation of the adjusting rod.
Highly adjusting through support piece to the protective sleeve pipe, until protective sleeve pipe and generating line coaxial line to avoided the uneven problem of distribution of fire prevention mud that sleeve pipe pressure leads to, improved the even degree of fire prevention mud at the intraductal distribution of protective sleeve, thereby improved holistic fire behavior.
The diamond-shaped structure supporting piece formed by the four rod pieces matching with the four through holes in a hinged mode can stably support the protective sleeve, the relative position of the protective sleeve and the bus can be conveniently adjusted in a rotating mode, and the adjusting precision is improved.
It should be noted that the sleeve is mounted at the hinge point, which means that the sleeve is mounted at a coaxial position of the hinge point, and not directly mounted on the hinge point, in order to achieve the adjustment of the diagonal length of the diamond structure, thereby adjusting the distance between the first plate and the second plate connected by the diamond structure, and by changing the diagonal length of the diamond structure, the height of the protective sleeve supported by the second plate relative to the first plate is changed.
Of course, it is understood that the adjusting rod may also be installed on the first rod and the second rod of the lower support member to directly adjust the included angle between the first rod and the second rod, thereby adjusting the distance between the first plate and the second plate; similarly, the adjusting rod may be mounted to the third rod and the fourth rod of the upper support member to adjust the angle between the third rod and the fourth rod, thereby adjusting the distance between the first plate and the second plate.
Furthermore, the first baffle and the second baffle are arranged in an opposite manner, arc-shaped grooves corresponding to the protective sleeves are formed in the first baffle and the second baffle, and the arc-shaped grooves are used for enabling the first baffle and the second baffle to be in close contact with the protective sleeves; a rubber pad is arranged on the top surface of the second plate corresponding to the groove and is used for contacting with the protective sleeve; the first baffle and the second baffle are arranged on the second plate through a sliding pair, and the distance between the first baffle and the second baffle can be changed through the sliding pair so as to adapt to protective sleeves with different sizes and specifications; and the sliding pair is also provided with a locking device, and the locking device is used for fixing the position of the first baffle after adjusting the distance between the first baffle and the second baffle.
When the baffle plate is in contact with the bus, if the baffle plate is directly supported, the groove formed by the baffle plate is in surface-to-arc surface contact with the bus, and the baffle plate can be supported only through three intersecting lines; through adopting the baffle that has the arc wall to the arc wall can make the in close contact with of realization and generating line when supporting, and the cambered surface contacts with the cambered surface, realizes the face contact, can reach more stable supporting effect, and on the other hand, the baffle that has the arc wall can also enlarge the opening degree of recess, when recess and protective casing cooperate, location that can be faster.
The first baffle and the second baffle with variable intervals are configured aiming at the fact that buses with different dimensions need to correspond to the protective sleeves with different dimensions, and the intervals between the baffles are adjusted to adapt to the protective sleeves with different dimensions, so that the optimal supporting effect is achieved.
It can be understood that the sliding pair can be realized by adopting a mode that a dovetail groove is matched with a dovetail-shaped convex block, the bottom of each baffle is provided with the dovetail-shaped convex block, the second plate is provided with the dovetail groove, and the distance between the two baffles is adjusted by sliding the dovetail-shaped convex blocks in the dovetail groove; the locking device can be locked by adopting a mode that the fixing pin is matched with the fixing hole, the through hole is formed in the baffle, the plurality of pin holes are formed in the dovetail groove of the second plate in the arranging direction, after the baffle moves to one position, the fixing pin penetrates through the through hole in the baffle to enter the corresponding pin hole, the fixing pin blocks the baffle from sliding relative to the dovetail groove, and therefore the locking of the baffle relative to the position of the second plate is achieved, the analogy is carried out in sequence, and the locking of the baffle at different positions corresponding to different pin holes of the second plate is achieved.
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 supporting device for the GIS wall-penetrating bus protective sleeve is characterized by comprising a second plate, a supporting piece and a first plate, wherein the second plate, the supporting piece and the first plate are sequentially connected from top to bottom, the supporting piece is used for adjusting the distance between the first plate and the second plate, a first baffle and a second baffle which are parallel to each other are mounted on the top plane of the second plate, the first baffle, the second baffle and the second plate jointly form a groove, and the groove is used for accommodating and supporting the protective sleeve.
2. The support device for a protective sheath for a GIS busbar of claim 1, wherein said first plate member has a bottom surface width less than the thickness of a fire wall in contact therewith.
3. The device for supporting a protective sheath for a GIS through-wall bus according to claim 1, wherein the supporting member comprises a first fixing base and a second fixing base, the first fixing base is mounted on the top surface of the first plate, the second fixing base is mounted on the bottom surface of the second plate, the first fixing base is provided with a first through hole and a second through hole, the first through hole and the second through hole are respectively hinged with a first rod and a second rod, the second fixing base is provided with a third through hole and a fourth through hole, the third through hole and the fourth through hole are respectively hinged with a third rod and a fourth rod, the first rod and the third rod are hinged, and the second rod and the fourth rod are hinged to form a diamond structure.
4. The support device for the GIS through-wall busbar protective casing according to claim 3, wherein a sleeve is arranged at the hinge point of the first rod piece and the third rod piece, the sleeve is matched with an adjusting rod through threaded connection, one end of the adjusting rod is connected with the hinge point of the second rod piece and the fourth rod piece, and the adjusting rod is used for changing the included angle between the first rod piece and the second rod piece through rotation.
5. The support device for the GIS through-wall bus protective sleeve according to claim 4, wherein the adjusting rod is connected to the hinge point of the second rod and the fourth rod through a bearing, the outer ring of the bearing is fixed to the hinge point of the second rod and the fourth rod, and the inner ring is connected to one end of the adjusting rod.
6. The support device for the protective sheath of the GIS through-wall busbar as claimed in claim 5, wherein the end of the adjusting lever remote from the second lever member is provided with a handle for assisting the rotation of the adjusting lever.
7. The apparatus for supporting a protective sheath for a GIS bus bar as defined in claim 1, wherein the first and second shield members are aligned and each have an arcuate slot corresponding to the protective sheath, the arcuate slots being adapted to allow the first and second shield members to contact the protective sheath in close proximity.
8. The support device for the protective sheath of the GIS through-wall busbar as claimed in claim 7, wherein a rubber pad is disposed on the top surface of the second plate corresponding to the groove, the rubber pad being adapted to contact the protective sheath.
9. The support device for the protective sheath of the GIS busbar of claim 8, wherein the first and second shield plates are mounted to the second plate member by a sliding pair, the first and second shield plates being capable of changing their spacing by the sliding pair to accommodate protective sheaths of different sizes.
10. The support device for the protective sheath of the GIS through-wall busbar as claimed in claim 9, wherein said sliding pair further comprises a locking device for fixing the position of the first and second shutters after adjusting the distance between the first and second shutters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000767.9U CN210120384U (en) | 2019-06-27 | 2019-06-27 | Support arrangement for GIS wall-penetrating bus protective casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000767.9U CN210120384U (en) | 2019-06-27 | 2019-06-27 | Support arrangement for GIS wall-penetrating bus protective casing |
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| Publication Number | Publication Date |
|---|---|
| CN210120384U true CN210120384U (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921000767.9U Active CN210120384U (en) | 2019-06-27 | 2019-06-27 | Support arrangement for GIS wall-penetrating bus protective casing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610412A (en) * | 2020-04-20 | 2020-09-01 | 国网山东省电力公司青岛供电公司 | Sleeve electric test strutting arrangement |
-
2019
- 2019-06-27 CN CN201921000767.9U patent/CN210120384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610412A (en) * | 2020-04-20 | 2020-09-01 | 国网山东省电力公司青岛供电公司 | Sleeve electric test strutting arrangement |
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