CN109616964A - It is a kind of can plug and play for transformer inlet wire adjustable cable bracket - Google Patents
It is a kind of can plug and play for transformer inlet wire adjustable cable bracket Download PDFInfo
- Publication number
- CN109616964A CN109616964A CN201811287885.2A CN201811287885A CN109616964A CN 109616964 A CN109616964 A CN 109616964A CN 201811287885 A CN201811287885 A CN 201811287885A CN 109616964 A CN109616964 A CN 109616964A
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- CN
- China
- Prior art keywords
- cable
- bracket
- inlet wire
- transformer
- fine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
Abstract
The present invention relates to it is a kind of can plug and play for transformer inlet wire adjustable cable bracket, being widely used in high (low) the pressure side of 35kV transforming plant main transformer is to belong to power transformation in-site installation equipment technical field in the equipment installation of long cable section of ingoing line.Main support including having bottom plate, main support is sequentially arranged above with height-adjustable main regulation bracket, fine-tuning stent, pluggable cable terminal converting interface is installed at the top of fine-tuning stent, pluggable cable terminal converting interface one end connects transformer inlet wire cable, other end connecting copper bar bus, and copper bar bus line is connected with transformer binding post.The configuration of the present invention is simple, easy for installation, installation power off time is short, safety coefficient is high, suitable for the transformer use of different height.
Description
Technical field
The present invention relates to a kind of substation transformer inlet wire cable beareves, and it is high (low) to be widely used in 35kV transforming plant main transformer
It presses in the equipment installation that side is long cable section of ingoing line, belongs to power transformation in-site installation equipment technical field.
Background technique
Grid company is based on equipment interoperability in recent years and interchangeability principle has been made main transformer outer dimension and wanted
It asks, but the device height of different manufacturers still has differences in a certain range, it need to be according to change when Repair of Transformer being caused to be replaced
Depressor height remakes transformer inlet wire cable bearer.Existing cable bearer production method needs to utilize channel steel, angle steel etc.
Material carries out scene amount and does, and is welded, and leftover pieces cannot continue with, and cause a large amount of wastes, time-consuming, economy
It is poor.Transformer of every replacement reforms a cable bearer with regard in need, is unsatisfactory for the general exchange requirement of transformer, and electricity
The installation of cable end needs scene to punch or be welded and fixed again, time-consuming, influences installation effectiveness.
It would therefore be highly desirable to occur it is a kind of can solve above-mentioned technical problem can plug and play for transformer inlet wire it is adjustable
Formula cable bearer.
Summary of the invention
It is an object of the invention to solve the shortcomings of the prior art, provide that a kind of structure is simple, installation side
Just, installation power off time it is short, safety coefficient is high, suitable for Device-General interchangeability for transformer inlet wire adjustable cable
Bracket.
It is a kind of can plug and play for transformer inlet wire adjustable cable bracket, be characterized in that including having
The main support 1 of bottom plate 17, main support 1 are sequentially arranged above with height-adjustable main regulation bracket 2, fine-tuning stent 3, fine tuning branch
The top of frame 3 is equipped with pluggable cable terminal converting interface 5, and 5 one end of pluggable cable terminal converting interface connects transformer inlet wire
Cable 7, other end connecting copper bar bus 10, copper bar bus line 10 is connected with transformer binding post；
Preferably, the main support 1, main regulation bracket 2, fine-tuning stent 3 are hollow structure, the inserting of 2 part of main regulation bracket
In in main support 1,3 part of fine-tuning stent is inserted in main regulation bracket 2, along the short transverse of main support 1, main regulation bracket 2
On offer multiple homophony holes 14 separately, multiple separately micro- are offered in the short transverse along fine-tuning stent 3
Hole 15 is adjusted, is mutually fixed by bolt between main support 1 and main regulation bracket 2, between main regulation bracket 2 and fine-tuning stent 3,
The pitch of holes of adjacent homophony hole 14 is 15-25 centimetres, and the pitch of holes of adjacent fine tuning hole 15 is 1-3 centimetres；
Preferably, the diameter of the homophony hole 14 is 25-35 millimeters, and the diameter of fine tuning hole 15 is 10-15 millimeters；
Preferably, the pluggable cable terminal converting interface 5 is L-shaped, including copper conductor 11 and is coated on outside copper conductor 11
Insulating protective sleeve 12,11 one end of copper conductor extends to the outside of insulating protective sleeve 12 and is connected by bolt with copper bar bus line 10
It connects, the other end of copper conductor 11 is located in insulating protective sleeve 12 and is connected with pluggable cable terminal bayonet 13；
Preferably, the top of the fine-tuning stent 3 is equipped with the fixation anchor ear 4 for fixing plugging cable termination converting interface 5；
Preferably, the main support 1, main regulation bracket 2 outer wall be mounted on a cable bracket 8 be auxiliarily fixed, cable is auxiliary
The both ends of fixed bracket 8 are helped to be fixed by bolts on main support 1 or main regulation bracket 2, cable is auxiliarily fixed on bracket 8 and installs
There is the cable anchor ear 16 for fixing transformer inlet wire cable 7；
Preferably, the bottom plate 17 of 1 bottom of main support is fixed on ground by multiple foundation bolts 9；
Preferably, the transformer inlet wire cable 7 is plugged by cable termination 6 with pluggable cable terminal bayonet 13.
It is of the invention can plug and play for transformer inlet wire adjustable cable bracket can solve main transformer increase-volume or
Cable bearer height and new main transformer height unmatched problem when replacement, and be easily installed and dismantle, realize equipment installation
Plug and play has the beneficial effect that:
1. flexible adjustment meets general interchangeability requirement, improves the security and stability of equipment installation connection, be suitable for different shaped
Number transformer.It is all by bending copper busbar or to reform electricity to adapt to the height of different transformers when previous replacement transformer
The installation of cable bracket fixed form.Copper bar bus line such as bends, and the extension in knee is to stretch to extend, and metallic crystal chain is broken
Bad, conductivity can reduce, and can reduce the mechanical strength and the electrodynamic ability of resistance to shorting of copper busbar, to a certain extent shadow
Ring the safe operation of equipment.The present invention realizes cable bearer and transformer height phase by main regulation bracket and fine adjustment bracket
Match, without reforming bracket or bending copper busbar, that has saved copper busbar uses material, reduces the bending and stress of copper bar bus line, improves
The stability of equipment connection.
2. saving the cost of overhaul.The production of traditional cable bracket is time-consuming, after replacing transformer, recycles degree lower,
It can not achieve the reasonable utilization of resource.Cable bearer of the invention is reusable, does not need to reform cable bearer and increase volume
Outer copper busbar length is saved maintenance duration 1~2 day, and maintenance installation cost is saved.
3, structure is simple, easy for installation.Main support is fixed on ground by foundation bolt, main regulation bracket by bolt with
Main support is fixed, and pluggable cable terminal converting interface is welded in fine-tuning stent by fixed anchor ear, fine-tuning stent by bolt with
Main regulation bracket is fixed, and can be completed, and installation process is time saving and energy saving；
4. easy to disassemble.When transformer replacement or maintenance, transformer inlet wire cable need to only be extracted, unlock copper bar bus line, unlock
Cable bearer overall pulling down can be facilitated transformer in place and fortune is torn in maintenance open by anchor nut.
5. plug and play.Pluggable cable terminal can not transfer the ready-made device of copper busbar on the market at present, the present invention
Plug and play cable terminal adapter, cable socket and rectangular copper bus-bar interface is integrally formed, pluggable cable terminal switching
Mouth is integrated with 2 interfaces, and one connects transformer inlet wire cable by plug-in interface, and one passes through bolt with rectangular copper bus-bar
It is fixedly connected.In this way, inlet wire cable is inserted directly into pluggable cable terminal converting interface by cable termination, cable peace is realized
The plug and play of dress, the installation of copper bar bus line side is also extremely convenient, is reinforced using 4 bolt installations, very convenient.
Detailed description of the invention
Fig. 1: one kind of the present invention can plug and play for transformer inlet wire adjustable cable bracket structural schematic diagram；
Fig. 2: Fig. 1 A is to structural schematic diagram；
Fig. 3: Fig. 2 top view；
Enlarged diagram at Fig. 4: Fig. 1 B.
In figure: 1, main support；2, main regulation bracket；3, fine-tuning stent；4, fixed anchor ear；5, pluggable cable terminal turns
Interface；6, cable termination；7, transformer inlet wire cable；8, bracket is auxiliarily fixed in cable；9, foundation bolt；10, copper bar bus line；
11, copper conductor；12, insulating protective sleeve；13, pluggable cable terminal bayonet；14, homophony hole；15, hole is finely tuned；16, cable
Anchor ear；17, bottom plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present embodiment can plug and play for transformer inlet wire adjustable cable bracket, with reference to attached drawing 1-4, the present embodiment
Can the adjustable cable bracket of for transformer inlet wire of plug and play include the main support 1 with bottom plate 17, main support 1
It is sequentially arranged above with height-adjustable main regulation bracket 2, fine-tuning stent 3, the top of fine-tuning stent 3 is equipped with plug-in type cable
Terminal converting interface 5,5 one end of pluggable cable terminal converting interface connect transformer inlet wire cable 7, other end connecting copper bar bus
10, copper bar bus line 10 is connected with transformer binding post；
It is adjustable and time saving and energy saving in order to adjust in order to be able to achieve support height, main support 1, main regulation bracket 2, fine tuning branch
Frame 3 is hollow structure, and 2 part of main regulation bracket is plugged in main support 1, and 3 part of fine-tuning stent inserts in main regulation bracket 2
It is interior, along main support 1, main regulation bracket 2 short transverse on offer multiple homophony holes 14 separately, along fine tuning branch
Multiple fine tuning holes 15 separately are offered in the short transverse of frame 3, between main support 1 and main regulation bracket 2, main regulation branch
It is mutually fixed by bolt between frame 2 and fine-tuning stent 3, the diameter of homophony hole 14 is 25-35 millimeters, adjacent homophony hole 14
Pitch of holes be 15-25 centimetres, preferably 20 centimetres, homophony precision be 20 centimetres, adjustable range 20 centimetres to 100 centimetres it
Between, the diameter of fine tuning hole 15 is 10-15 millimeters, and the pitch of holes of adjacent fine tuning hole 15 is 1-3 centimetres, preferably 2 centimetres, is finely tuned
Precision is 2 centimetres, and adjustable range is between 2 centimetres to 20 centimetres；
The pluggable cable terminal converting interface 5 of the present embodiment is L-shaped, including copper conductor 11 and is coated on outside copper conductor 11
Insulating protective sleeve 12,11 one end of copper conductor extend to 12 outside of insulating protective sleeve and are connected by bolt with copper bar bus line 10,
The other end of copper conductor 11 is located in insulating protective sleeve 12 and is connected with pluggable cable terminal bayonet 13, transformer inlet wire electricity
Cable 7 is plugged by cable termination 6 with pluggable cable terminal bayonet 13；
The top of the fine-tuning stent 3 of the present embodiment is equipped with the fixation anchor ear 4 for fixing plugging cable termination converting interface 5；
Preferably, the main support 1, main regulation bracket 2 outer wall be mounted on a cable bracket 8 be auxiliarily fixed, cable is auxiliary
The both ends of fixed bracket 8 are helped to be fixed by bolts on main support 1 or main regulation bracket 2, cable is auxiliarily fixed on bracket 8 and installs
There is the cable anchor ear 16 for fixing transformer inlet wire cable 7；
For the ease of dismounting, the bottom plate 17 of 1 bottom of main support is fixed on ground by multiple foundation bolts 9.
In use, main support 1 is fixed on ground by foundation bolt 9, main regulation is lifted according in the height of transformer
Main regulation bracket 2 is fixed on current location, then upper lift fine adjustment bracket 3 by bolt by bracket 2, then passing through bolt will be tune
Section bracket 3 is fixed on current location, and the cable termination 6 of transformer inlet wire cable 7 is inserted in pluggable cable terminal bayonet 13,
Copper bar bus line 10 is fixed by bolts on copper conductor 11, when transformer is replaced or overhauled, transformer is only needed to carry out
Cable 7 extract, unclamp copper bar bus line 10 on bolt, unclamp foundation bolt 9 nut, can by cable bearer overall pulling down,
Facilitate transformer in place and fortune is torn in maintenance open.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. one kind can plug and play for transformer inlet wire adjustable cable bracket, it is characterised in that including have bottom plate
(17) main support (1), main support (1) are sequentially arranged above with height-adjustable main regulation bracket (2), fine-tuning stent (3),
It is equipped at the top of fine-tuning stent (3) pluggable cable terminal converting interface (5), pluggable cable terminal converting interface (5) one end connects
Transformer inlet wire cable (7), other end connecting copper bar bus (10) are connect, copper bar bus line (10) is connected with transformer binding post.
2. one kind described in accordance with the claim 1 can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is that the main support (1), main regulation bracket (2), fine-tuning stent (3) are hollow structure, and main regulation bracket (2) part is inserted
Loaded in main support (1), fine-tuning stent (3) is partially inserted in main regulation bracket (2), along main support (1), main regulation bracket
(2) multiple homophony holes (14) separately are offered in short transverse, are opened up in the short transverse along fine-tuning stent (3)
Have multiple fine tuning holes (15) separately, between main support (1) and main regulation bracket (2), main regulation bracket (2) and fine tuning branch
It is mutually fixed by bolt between frame (3), the pitch of holes of adjacent homophony hole (14) is 15-25 centimetres, adjacent fine tuning hole
(15) pitch of holes is 1-3 centimetres.
3. according to claim 2 it is a kind of can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is that the diameter of the homophony hole (14) is 25-35 millimeters, and the diameter of fine tuning hole (15) is 10-15 millimeters.
4. one kind described in accordance with the claim 1 can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is that the pluggable cable terminal converting interface (5) is L-shaped, including copper conductor (11) and to be coated on copper conductor (11) external
Insulating protective sleeve (12), it is external and by bolt and copper bar bus line that copper conductor (11) one end extends to insulating protective sleeve (12)
(10) be connected, the other end of copper conductor (11) be located in insulating protective sleeve (12) and with pluggable cable terminal bayonet (13) phase
Connection.
5. one kind described in accordance with the claim 1 can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is to be equipped with the fixation anchor ear for fixing plugging cable termination converting interface (5) at the top of the fine-tuning stent (3)
(4).
6. one kind described in accordance with the claim 1 can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is the main support (1), the outer wall of main regulation bracket (2) is mounted on a cable and bracket (8) are auxiliarily fixed, and cable is auxiliary
The both ends of fixed bracket (8) are helped to be fixed by bolts on main support (1) or main regulation bracket (2), bracket is auxiliarily fixed in cable
(8) cable anchor ear (16) for fixing transformer inlet wire cable (7) is installed on.
7. one kind described in accordance with the claim 1 can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is that the bottom plate (17) of the main support (1) bottom is fixed on ground by multiple foundation bolts (9).
8. according to claim 4 it is a kind of can plug and play for transformer inlet wire adjustable cable bracket, it is special
Sign is that the transformer inlet wire cable (7) is plugged by cable termination (6) with pluggable cable terminal bayonet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287885.2A CN109616964B (en) | 2018-10-31 | 2018-10-31 | Plug-and-play adjustable cable support for transformer incoming line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287885.2A CN109616964B (en) | 2018-10-31 | 2018-10-31 | Plug-and-play adjustable cable support for transformer incoming line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109616964A true CN109616964A (en) | 2019-04-12 |
| CN109616964B CN109616964B (en) | 2021-01-15 |
Family
ID=66002477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287885.2A Expired - Fee Related CN109616964B (en) | 2018-10-31 | 2018-10-31 | Plug-and-play adjustable cable support for transformer incoming line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616964B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478267A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | Cable dry-type terminal strutting arrangement with unmanned aerial vehicle platform that charges that rises and falls |
| CN111478266A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | High-voltage power tower cable dry-type terminal sitting type supporting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120005667U (en) * | 2011-01-28 | 2012-08-07 | 한국전력공사 | Steel pole for cable inside |
| CN105375344A (en) * | 2015-12-09 | 2016-03-02 | 福州万山电力咨询有限公司 | Mounting structure and method for 35kV inlet cable of intelligent substation |
| CN207542697U (en) * | 2017-09-27 | 2018-06-26 | 南京电力工程设计有限公司 | A kind of adjustable cable support suitable for assembled substation |
-
2018
- 2018-10-31 CN CN201811287885.2A patent/CN109616964B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120005667U (en) * | 2011-01-28 | 2012-08-07 | 한국전력공사 | Steel pole for cable inside |
| CN105375344A (en) * | 2015-12-09 | 2016-03-02 | 福州万山电力咨询有限公司 | Mounting structure and method for 35kV inlet cable of intelligent substation |
| CN207542697U (en) * | 2017-09-27 | 2018-06-26 | 南京电力工程设计有限公司 | A kind of adjustable cable support suitable for assembled substation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111478267A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | Cable dry-type terminal strutting arrangement with unmanned aerial vehicle platform that charges that rises and falls |
| CN111478266A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | High-voltage power tower cable dry-type terminal sitting type supporting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109616964B (en) | 2021-01-15 |
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| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20210115 Termination date: 20211031 |