CN108512169A - Bus bridge frame babinet telescopic joint and bus bridge frame retractable wagon - Google Patents
Bus bridge frame babinet telescopic joint and bus bridge frame retractable wagon Download PDFInfo
- Publication number
- CN108512169A CN108512169A CN201810479317.6A CN201810479317A CN108512169A CN 108512169 A CN108512169 A CN 108512169A CN 201810479317 A CN201810479317 A CN 201810479317A CN 108512169 A CN108512169 A CN 108512169A
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- babinet
- bridge frame
- bus bridge
- internal segment
- segment body
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- 238000007789 sealing Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
Landscapes
- Installation Of Bus-Bars (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a kind of bus bridge frame babinet telescopic joint and bus bridge frame retractable wagons, are related to enclosed busbar interconnection technique field.Bus bridge frame babinet telescopic joint includes internal segment body and acromere body, internal segment body is telescopic to be sleeved in acromere body, acromere body is rectangular cylinder, outer turn edge is provided on outer case broadside side, outer turn edge is bonded with the outer wall of internal segment body, it is laid with perforation on turning edge outside, internal segment body upper edge telescopic direction is provided with connection slot hole corresponding with punch position, and slot hole is perforated and connect to realize the flexible sliding of telescopic joint by being arranged.Seal buckle sets groove profile buckle closure on the inner wall of internal segment body, groove profile buckle closure is arranged in parallel with slot hole is connect, the sliding block that shape coordinates with it is equipped in groove profile buckle closure, tightening sliding block by bolt makes outer turn edge be fixed with internal segment body, it ensure that the globality of telescopic joint, groove profile buckle closure will connect slot hole is isolated with box house, including guarantee, acromere body junction have good closed performance.
Description
Technical field
The present invention relates to enclosed busbar interconnection technique fields, and in particular to bus bridge frame babinet telescopic joint and bus bridge frame
Retractable wagon.
Background technology
The engineering of power generation and power transformation in practice, the lead-out wire of generator and the low-pressure side of main transformer or transformer
Realize that electric current transmission, enclosed busbar include that shell, busbar is protected to lead by enclosed busbar between low-pressure side and high voltage distribution installation
Body and bus bridge frame, bus bridge frame are used for insulating supporting bus-bars conductor, and bus-bars conductor closing is arranged in protective shell body, and outer
Boundary forms the environment being relatively isolated, and avoids dust and aqueous vapor in air from entering in protective shell body and causes short circuit to bus-bars conductor,
And then improve the job stability of enclosed busbar.
Protection shell is usually made the shape of babinet, and babinet is made of aluminium sheet, and antiseptic property is good, and avoids steel
Extraneous turbulence loss caused by babinet processed.During the installation process, since there are errors in measurement and practical set, lead to babinet
Installation often occur axially engaging deviation, in being flexible coupling such as rubber bellows using corresponding material of the connection end of babinet,
But the service life of the material is limited, needs to be replaced frequently.
Technical solution disclosed in the Chinese utility model patent of Authorization Notice No. 202930877U then is developed, altogether case
Enclosed busbar shell expansion joint apparatus includes outer housing and inner housing, and outer housing and inner housing are rectangular frame structure, shell
Body and inner housing connect together, and the end of inner housing and outer housing is respectively equipped with outside, inside flange, prevent inner housing from
It is taken off in outer housing.Length adjustment is carried out using pull mode, can preferably compensate rigging error.But due to inner housing
Lack corresponding fixed structure between outer housing, corresponding flexible or stress folding occurs between inner housing in use and outer housing
When scratching, sets up the corresponding dilatation of bus-bars conductor generation therein or folding scratches deformation, and then cause multiphase bus-bars conductor may
Short circuit occurs, has severely impacted the safety of transmission of electricity.
Invention content
The purpose of the present invention is to provide a kind of bus bridge frame babinet telescopic joints, lack fixation to solve existing telescopic joint
Support, the safety issue caused by busbar leakage distance changes.The present invention also aims to provide a kind of bus bridge frame to stretch
Contracting babinet lacks fixed support, the safety issue caused by busbar leakage distance changes to solve existing telescopic joint.
To achieve the above object, the technical solution of bus bridge frame babinet telescopic joint of the invention is：
Bus bridge frame babinet telescopic joint, including the mutually flexible internal segment body being set in together and acromere body, at the port of acromere body
Equipped with the closing-in structure for being slidably supported to internal segment body, the lateral surface sealing of closing-in structure and internal segment body coordinates, and is tied closing up
At structure at least on one side on be arranged in groups the fastening structure for being useful for that internal segment body and acromere body are fixed to connection.
Advantageous effect：Telescopic joint connects two sections of bus bridge frame bin enclosures, by fastening structure to internal segment body and
Acromere body carries out being fixed connection, ensure that the globality of telescopic joint, avoids telescopic joint and unnecessary telescopic moving occurs
Or stress folding scratches deformation, to eliminate the hidden danger that short circuit occurs for the bus-bars conductor caused by busbar leakage distance changes.It is flexible
After section is installed in place, the closing-in structure of acromere body and the lateral surface sealing of internal segment body coordinate, including guarantee, acromere body connection position
The closed performance set has prevented the foreign matters such as extraneous dust, aqueous vapor and has entered, played the role of more preferably protecting bus-bars conductor.
In order to increase the contact area of closing-in structure and internal segment body, the closure and structural strength of telescopic joint are improved, to tight
Fixing structure further limits, and the fastening structure includes the Eversible structure, interior with perforation being arranged at the edge of closing-in structure
The connection slot hole of punch position setting extended along telescopic direction is corresponded on section body, and is installed in perforation and connection slot hole
Fastener.
In order to realize being fastenedly connected for internal segment body and acromere body, Eversible structure is further limited, the Eversible structure is
It is arranged and on closing-in structure, parallel with the lateral surface of internal segment body outer turn over nose or turn edge outside.
In order to realize being fastenedly connected for internal segment body and acromere body, fastener is further limited, the fastener is screw thread
The screw bolt and nut of cooperation.
In order to ensure the closure of internal segment body, fastening structure is further limited, seal buckle on the inner wall of the internal segment body
Equipped with groove profile buckle closure.
It is fastenedly connected intensity in order to improve inside and outside section body, the structure of telescopic joint is further limited, the internal segment body
Flaring structure is equipped at port, at the flaring structure at least on one side on be arranged in groups and be useful for compressing internal segment body and acromere body
The interior fastening structure being fixedly connected.
To achieve the above object, the technical solution of bus bridge frame retractable wagon of the invention is：
Bus bridge frame retractable wagon includes the mutually flexible interior crane span structure babinet being set in together and outer crane span structure babinet, outer crane span structure babinet
Port at be equipped with closing-in structure for the support of internal crane span structure box body-sliding, the lateral surface of closing-in structure and interior crane span structure babinet seals
Mouthful cooperation, at the closing-in structure at least on one side on be arranged in groups and be useful for interior crane span structure babinet and outer crane span structure babinet being fixed
The fastening structure of connection.
Advantageous effect：It carries out being fixed connection by the internal crane span structure babinet of fastening structure and outer crane span structure babinet, ensure that
The globality of crane span structure babinet, avoids the unnecessary telescopic moving of crane span structure babinet generation or stress folding scratches deformation, to eliminate
The hidden danger of short circuit occurs for the bus-bars conductor caused by busbar leakage distance changes.After retractable wagon is installed in place, outer crane span structure case
The closing-in structure of body and the lateral surface sealing of interior crane span structure babinet coordinate, and ensure, in the closed performance for being telescopically connected position, to prevent
The foreign matters such as extraneous dust, aqueous vapor enter, and play the role of more preferably protecting bus-bars conductor.
In order to increase the contact area of closing-in structure and interior crane span structure babinet, closure and the structure for improving telescopic connection are strong
Degree, further limits fastening structure, and the fastening structure is included in the turning up with perforation of the edge setting of closing-in structure
Corresponded in structure, interior crane span structure babinet punch position setting the connection slot hole extended along telescopic direction, and be installed on perforation with
Connect the fastener in slot hole.
In order to realize being fastenedly connected for interior crane span structure babinet and outer crane span structure babinet, fastener is further limited, it is described to turn up
Structure is to be arranged on closing-in structure, parallel with the interior lateral surface of crane span structure babinet outer to turn over nose or turn edge outside.
In order to realize being fastenedly connected for interior crane span structure babinet and outer crane span structure babinet, fastener is further limited, the fastening
Part is the screw bolt and nut of screw-thread fit.
In order to ensure the closure of interior crane span structure babinet, fastening structure is further limited, the inner wall of the interior crane span structure babinet
Upper seal buckle is equipped with groove profile buckle closure.
In order to which that improves inside and outside crane span structure babinet is fastenedly connected intensity, further limited to being telescopically connected structure, the interior bridge
Flaring structure is equipped at the port of frame babinet, at the flaring structure at least on one side on be arranged in groups and be useful for interior crane span structure babinet
The interior fastening structure of connection is fixed with outer crane span structure babinet.
Description of the drawings
Fig. 1 be the present invention bus bridge frame babinet telescopic joint specific embodiment 1 in internal segment body dimensional structure diagram；
Fig. 2 be the present invention bus bridge frame babinet telescopic joint specific embodiment 1 in acromere body dimensional structure diagram；
Fig. 3 assembles lateral perspective diagram in the specific embodiment 1 for the bus bridge frame babinet telescopic joint of the present invention；
Fig. 4 is the stereoscopic schematic diagram at A in Fig. 2；
Fig. 5 is the stereoscopic schematic diagram at B in Fig. 1；
Fig. 6 assembles lateral perspective diagram in the specific embodiment 6 for the bus bridge frame babinet telescopic joint of the present invention；
Fig. 7 is the exploded perspective view at C in Fig. 6；
Fig. 8 assembles lateral perspective diagram in the specific embodiment 2 for the bus bridge frame retractable wagon of the present invention；
Fig. 9 is the schematic diagram of the outer case in Fig. 8；
Figure 10 is the schematic diagram of the internal box in Fig. 8；
In figure：1- internal segments body, 10- flaring turn edge, the perforation of 11- second, the connections of 13- first slot hole, the first groove profiles of 14- buckle closure, 15-
Turn edge outside first sliding block, 2- acromeres body, 20-, the perforation of 21- first, the connections of 23- second slot hole, the second groove profiles of 24- buckle closure, 25- the
Two sliding blocks, 26- circular pressing plates, 27- screws, 3- horn mouths.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the bus bridge frame babinet telescopic joint of the present invention, as shown in Figures 1 to 5, bus bridge frame babinet is stretched
Casing coupling includes internal segment body 1 and acromere body 2, and internal segment body 1, which is sleeved in acromere body 2, can carry out telescopic movable, internal segment body 1 and acromere body
2 are rectangular cylinder and are connected with corresponding bus bridge frame babinet port, are set in the relatively wide flank side surface of 2 Single port of acromere body
Be equipped with closing-in structure, closing-in structure have with 1 wall surface of internal segment body fit it is outer turn edge 20, closing-in structure by punch forming or
It is welded with zigzag workpiece to be made, turn edge uniformly sets that there are three the first perforation 21 on 20 outside side by side.
Three the first connection slot holes extended along telescopic direction are also correspondingly provided in the relatively wide flank side surface of internal segment body 1
13, it passes sequentially through the first perforation 21 and first connection slot hole 13 and is equipped with the first bolt, and in the inside of internal segment body 1 and the first spiral shell
Bolt screw-thread fit is connected with the first sliding block 15, and the first sliding block 15 is equivalent to the effect of nut, and by tightening the first bolt, first slides
Block 15 makes internal segment body 1 20 be fixed with outer turn edge into silk, realizes being fixedly connected between internal segment body 1 and acromere body 2.To understand
Certainly the problem of setting first connects 13 brought leakproofness of slot hole on internal segment body 1, seal buckle is equipped on the inner wall of internal segment body 1
First groove profile buckle closure 14, spin-ended cooperation between the first groove profile buckle closure 14 and the first sliding block 15 are realized by the first groove profile buckle closure 14
Internal segment body 1 is isolated with external environment.
In order to enhance the bonding strength after telescopic joint fastening, it is arranged in the relatively wide flank side surface of the Single port of internal segment body 1
There is flaring to turn edge 10, flaring turns edge and 10 by punch forming or can also be welded with zigzag workpiece and be made, and flaring turns edge on 10 uniformly
Second perforation 11 there are three setting side by side.Button is equipped with the second groove profile buckle closure 24, the second groove profile buckle closure 24 on the madial wall of acromere body 2
Groove bottom on 11 positions of corresponding second perforation be equipped with the second connection slot hole 23 extended along telescopic direction, first connects slot hole
13, the length of the second connection slot hole 23 is not less than the stroke of setting, passes sequentially through the second perforation 11 and second connection slot hole
23 are equipped with the second bolt, and the suspension of the second groove profile buckle closure 24 is installed with the second sliding block 25, and the second sliding block 25 is equivalent to the effect of nut,
By tightening the second bolt, the second sliding block 25 makes the groove bottom of the second groove profile buckle closure 24 and flaring turn edge 10 to be fixed into silk,
So that the globality of expansion joint structure is further increased by being fixed at two, avoids telescopic joint and unnecessary flexible shifting occurs
Dynamic or stress folding scratches deformation, to eliminate the hidden danger that short circuit occurs for the bus-bars conductor caused by busbar leakage distance changes.
Above-mentioned specific embodiment 1 is the preferred embodiment of the bus bridge frame babinet telescopic joint of the present invention, other embodiment
In, can corresponding structure be adjusted, simplified or be advanced optimized as needed, can specifically there are following several adjustment
Version：
The specific embodiment 2 of the bus bridge frame babinet telescopic joint of the present invention, bus bridge frame babinet telescopic joint includes mutual telescopic
The internal segment body and acromere body being fitted together are equipped with the closing-in structure for slidably support to internal segment body, receipts at the port of acromere body
The lateral surface sealing of mouth structure and internal segment body coordinates, and is provided at closing-in structure for internal segment body and acromere body to be fixed
The fastening structure of connection.The fastener of the inside and outside section body of connection in the present invention in addition to using the form in specific embodiment 1 it
Outside, other forms can also be used, such as：Fastener includes screw and the circular pressing plate equipped with middle part mate with threaded holes, circle
The radius of pressing plate is more than or equal on internal segment body the length for connecting slot hole, the case for making circular pressing plate compress internal segment body by tightening screw
Wall and the outer of acromere body turn edge, and can be always ensured that circular pressing plate will connect at slot hole in telescopic movable and close.
The specific embodiment 3 of the bus bridge frame babinet telescopic joint of the present invention, as to the further excellent of specific embodiment 2
Change, in order to increase the contact area of closing-in structure and internal segment body, improves the closure and structural strength of telescopic joint, the fastening knot
Structure includes corresponding to the edge that punch position is arranged on the Eversible structure with perforation, internal segment body of the setting of the edge of closing-in structure to stretch
The connection slot hole that contracting direction extends, and be installed on perforation and connect the fastener in slot hole.
The specific embodiment 4 of the bus bridge frame babinet telescopic joint of the present invention, as to the further excellent of specific embodiment 3
Change, in order to realize being fastenedly connected for internal segment body and acromere body, the Eversible structure be arranged it is on closing-in structure, with internal segment body
Parallel outer of lateral surface turn over nose or turn edge outside, in other embodiment, turning edge can be an integral structure outside with internal segment body, lead to
Overshoot pressure is bent into, in addition outer to turn edge also alternatively at ear connection structure.
The specific embodiment 5 of the bus bridge frame babinet telescopic joint of the present invention, as to the further excellent of specific embodiment 3
Change, in order to realize that being fastenedly connected for internal segment body and acromere body, the fastener are the screw bolt and nut of screw-thread fit, other implementations
In example, fastener can set the bolt of screw-thread fit and the square slider with middle part threaded hole.
The present invention bus bridge frame babinet telescopic joint specific embodiment 6, as to specific embodiment 2 or 5 it is further
Optimization, in order to ensure the closure of internal segment body, seal buckle is equipped with groove profile buckle closure, other embodiment on the inner wall of the internal segment body
In, groove profile buckle closure can by change fastener structure adjust accordingly, as shown in Figure 6, Figure 7, fastener include screw and
Circular pressing plate equipped with middle part mate with threaded holes, the radius of circular pressing plate are more than or equal on internal segment body the length for connecting slot hole, lead to
It crosses and tightens screw and make that circular pressing plate compresses the tank wall of internal segment body and the outer of acromere body turns edge, and it can be always in telescopic movable
Ensure that circular pressing plate will connect at slot hole to close.
The specific embodiment 7 of the bus bridge frame babinet telescopic joint of the present invention, as to 2 to 5 any one of specific embodiment
Advanced optimize, in order to which that improves inside and outside section body is fastenedly connected intensity, flaring structure is equipped at the port of the internal segment body,
At the flaring structure at least on one side on be arranged in groups the interior fastening knot for being useful for that internal segment body and acromere body are fixed to connection
Structure, in other embodiment, compared with specific embodiment 1, the second groove profile buckle closure is alternatively at the first groove profile buckle closure, in acromere body
Connection slot hole is opened on tank wall and the sealing of groove profile buckle closure be located in the outside for connecting long hole site on tank wall, is made inside telescopic joint
Industry makes flaring turn edge to be fastenedly connected with acromere body.
The specific embodiment 1 of the bus bridge frame retractable wagon of the present invention, bus bridge frame retractable wagon includes interior crane span structure babinet
With outer crane span structure babinet, interior crane span structure babinet, which is sleeved in outer crane span structure babinet, can carry out telescopic movable, interior crane span structure babinet and outer crane span structure case
Body is rectangular cylinder and is connected with corresponding electrical equipment interface, is set in the relatively wide flank side surface of outer crane span structure babinet Single port
Be equipped with closing-in structure, closing-in structure have with interior crane span structure babinet wall surface fit it is outer turn edge, closing-in structure passes through punch forming
Or be welded with zigzag workpiece and be made, turn edge outside it is upper uniformly set side by side there are three first perforation.
Three the first connection length extended along telescopic direction are also correspondingly provided in the relatively wide flank side surface of interior crane span structure babinet
Hole, passes sequentially through the first perforation and the first connection slot hole is equipped with the first bolt, and in the inside of interior crane span structure babinet and the first spiral shell
Bolt screw-thread fit is connected with the first sliding block, and the first sliding block is equivalent to the effect of nut, by tightening the first bolt, the first sliding block into
Silk makes interior crane span structure babinet be fixed with outer turn edge, and realizes interior being fixedly connected between crane span structure babinet and outer crane span structure babinet.In order to
It solves the problems, such as the first connection of setting brought leakproofness of slot hole on interior crane span structure babinet, is sealed on the inner wall of interior crane span structure babinet
Button is equipped with the first groove profile buckle closure, spin-ended cooperation between the first groove profile buckle closure and the first sliding block, by the realization of the first groove profile buckle closure
Crane span structure babinet is isolated with external environment.
In order to enhance the bonding strength after retractable wagon fastening, in the relatively wide flank side surface of the Single port of interior crane span structure babinet
Flaring is provided with to turn edge, flaring, which turns edge, by punch forming or to be welded with zigzag workpiece and be made, flaring turn edge it is upper uniformly simultaneously
Arrange the second perforation there are three setting.Button is equipped with the second groove profile buckle closure, the slot of the second groove profile buckle closure on the madial wall of outer crane span structure babinet
Corresponding second punch position is equipped with the second connection slot hole extended along telescopic direction on bottom surface, passes sequentially through the second perforation and second
It connecting slot hole and is equipped with the second bolt, the suspension of the second groove profile buckle closure is installed with the second sliding block, and the second sliding block is equivalent to the effect of nut,
By tightening the second bolt, the second sliding block makes the groove bottom of the second groove profile buckle closure turn edge with flaring to be fixed, avoid into silk
Unnecessary telescopic moving occurs for retractable wagon or stress folding scratches deformation, to eliminate caused by busbar leakage distance changes
The hidden danger of short circuit occurs for bus-bars conductor.
The specific embodiment 2 of the bus bridge frame retractable wagon of the present invention, as shown in Fig. 8 to Figure 10, as to specific implementation
Example 1 advanced optimizes, for the ease of adjusting the mounting distance of outer crane span structure babinet, the other end setting of the outer crane span structure babinet
There is the horn mouth that outward opening amplifies, to realize seamless docking.
Other specific embodiments of the bus bridge frame retractable wagon of the present invention, it is flexible with the bus bridge frame babinet of foregoing invention
Each specific embodiment of counter structure is identical in section, and details are not described herein.
Claims (10)
1. a kind of bus bridge frame babinet telescopic joint, including the mutually flexible internal segment body being set in together and acromere body, acromere body
The closing-in structure for being slidably supported to internal segment body is equipped at port, the lateral surface sealing of closing-in structure and internal segment body coordinates,
Be characterized in, at the closing-in structure at least on one side on be arranged in groups and be useful for internal segment body and acromere body being fixed the tight of connection
Fixing structure.
2. bus bridge frame babinet telescopic joint according to claim 1, characterized in that the fastening structure is included in closing in knot
The Eversible structure with perforation of the edge setting of structure, the company extended along telescopic direction that punch position setting is corresponded on internal segment body
Spreading hole, and be installed on perforation and connect the fastener in slot hole.
3. bus bridge frame babinet telescopic joint according to claim 2, characterized in that the Eversible structure is that setting is being closed up
It is in structure, parallel with the lateral surface of internal segment body outer to turn over nose or turn edge outside.
4. bus bridge frame babinet telescopic joint according to claim 2, characterized in that the fastener is the spiral shell of screw-thread fit
Screw bolt and nut.
5. bus bridge frame babinet telescopic joint according to any one of claims 1 to 4, characterized in that the internal segment body
Seal buckle is equipped with groove profile buckle closure on inner wall.
6. bus bridge frame babinet telescopic joint according to any one of claims 1 to 4, characterized in that the internal segment body
Flaring structure is equipped at port, at the flaring structure at least on one side on be arranged in groups and be useful for compressing internal segment body and acromere body
The interior fastening structure being fixedly connected.
7. a kind of bus bridge frame retractable wagon, characterized in that including the mutually flexible interior crane span structure babinet being set in together and outer bridge
Frame babinet, is equipped with the closing-in structure for the support of internal crane span structure box body-sliding at the port of outer crane span structure babinet, closing-in structure with it is interior
The lateral surface sealing cooperation of crane span structure babinet, characterized in that at the closing-in structure at least on one side on be arranged in groups that be useful for will be interior
Crane span structure babinet and outer crane span structure babinet are fixed the fastening structure of connection.
8. bus bridge frame retractable wagon according to claim 7, characterized in that the fastening structure is included in closing-in structure
Edge setting there is the Eversible structure of perforation, extending along telescopic direction of correspond to that punch position is arranged on interior crane span structure babinet
Slot hole is connected, and is installed on perforation and connects the fastener in slot hole.
9. bus bridge frame retractable wagon according to claim 8, characterized in that the Eversible structure is setting in the knot that closes up
It is on structure, parallel with the interior lateral surface of crane span structure babinet outer to turn over nose or turn edge outside.
10. bus bridge frame retractable wagon according to claim 8, characterized in that the fastener is the spiral shell of screw-thread fit
Screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479317.6A CN108512169B (en) | 2018-05-18 | 2018-05-18 | Bus bridge frame box expansion joint and bus bridge frame expansion box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479317.6A CN108512169B (en) | 2018-05-18 | 2018-05-18 | Bus bridge frame box expansion joint and bus bridge frame expansion box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108512169A true CN108512169A (en) | 2018-09-07 |
| CN108512169B CN108512169B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810479317.6A Active CN108512169B (en) | 2018-05-18 | 2018-05-18 | Bus bridge frame box expansion joint and bus bridge frame expansion box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555827A (en) * | 2021-07-17 | 2021-10-26 | 郭海燕 | Electric wire bridge for electric automation |
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| US20060291156A1 (en) * | 2004-05-10 | 2006-12-28 | Peter Allen | Security clamp lock for notebook computer or other personal electronic device |
| WO2012038177A1 (en) * | 2010-09-21 | 2012-03-29 | Siemens Aktiengesellschaft | Busbar trunking unit and busbar trunking system comprising a busbar trunking unit |
| CN201821009U (en) * | 2010-10-11 | 2011-05-04 | 上海纳杰电气成套有限公司 | Baseplate connection strengthening rib for retractable 10kv switchgear busbar bridge box |
| CN204012532U (en) * | 2014-06-06 | 2014-12-10 | 淮南联合大学 | A kind of for connecting the expansion joint between channel-type cable bridge |
| CN205039485U (en) * | 2015-10-20 | 2016-02-17 | 山东泰开箱变有限公司 | High pressure enclosed bus bridge telescopic structure |
| CN105262024A (en) * | 2015-11-10 | 2016-01-20 | 江苏银佳企业集团有限公司 | High-pressure common box bus expansion joint with protection performance |
| CN105896419A (en) * | 2016-06-01 | 2016-08-24 | 江苏大浪电气制造有限公司 | Telescopic cable bridge |
| CN107370093A (en) * | 2017-08-15 | 2017-11-21 | 上海涵嘉电气设备有限公司 | A kind of scalable crane span structure of low-voltage complete switch equipment pin-connected panel |
| CN208257343U (en) * | 2018-05-18 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of bus bridge frame cabinet telescopic joint and bus bridge frame retractable wagon |
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| CN113555827A (en) * | 2021-07-17 | 2021-10-26 | 郭海燕 | Electric wire bridge for electric automation |
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