CN208902940U - OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device - Google Patents
OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device Download PDFInfo
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- CN208902940U CN208902940U CN201821841410.9U CN201821841410U CN208902940U CN 208902940 U CN208902940 U CN 208902940U CN 201821841410 U CN201821841410 U CN 201821841410U CN 208902940 U CN208902940 U CN 208902940U
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- steel band
- steel
- fixing screws
- bracket
- primary
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Abstract
The utility model relates to 1000KV and following voltage class substation OPGW optical cable framework to draw lower earthed system technical field, in particular a kind of OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device, including primary steel welding bracket and limited block, turnbuckle is slidably connected on the inside of the primary steel welding bracket, the outer helical of the turnbuckle is connected with the second nut, the bottom end of the turnbuckle, which is fixedly connected with, tenses steel band attachment, described one end for tensing steel band attachment is provided with the first steel band, the inside spiral of first steel band, which is connected with, tenses steel band attachment fixing screws, and first steel band by tense steel band attachment fixing screws with tension steel band attachment be fixedly connected, in the utility model, pass through the first steel band of setting, second steel band, first nut and steel band closed assembly are fixed Screw improves safety, durability and fastness compared to matched plus electro-insulating rubber holding clamp, while also having taken into account the advantages of steel band adapts to different rod-type bar diameter sizes.
Description
Technical field
The utility model relates to 1000KV and following voltage class substation OPGW optical cable framework to draw lower earthed system technology
Field, specially a kind of OPGW draw the fixed primary steel band hoop bracket of lower cable coiling reservation device.
Background technique
Once repeatedly in different voltages grade transformer substation, the discovery OPGW optical cable that enters the station draws on reservation device national grid
Coiling all occurred leading to stranded failure to gantry framework and reservation device electric discharge, and seriously threatened network systems at different levels
Communication security and normal operation, in order to meet isolation specifications requirement and prevent the generation of such accident, OPGW optical cable is in framework
Following measures are generally taken during under drawing: one is " preferably using matched holding clamp to add between remaining cable frame, splice tray and framework
Electro-insulating rubber is fixed ", the second is " Hot-dip zinc-coated flat steel sheet anchor ear with insulation cable plug more than cable holder combination be fixed, with
The development of society, it is further extensive to the application of steel band hoop bracket, therefore, lower cable coiling reservation device is drawn to a kind of OPGW and is fixed
Demand of the primary steel with hoop bracket it is growing.
The most table structure of steel band hoop bracket occurred currently on the market is simple, has a single function, due to long-term outdoors
Use, electro-insulating rubber skin outdoors be easy to aging cracking, insulation performance have a greatly reduced quality it is also unstable, in outdoor wind rain
Beat, high temperature and humidity, ice-cold frost etc. are mostly under the influence of adverse circumstances factor, although steel band adapted framework difference bar diameter fixed demand
Ability it is indubitable, but also once there is corrosion fracture, and field survey transformer substation framework bar repeatedly in the weaker feature of its intensity
Diameter has inconvenience more, even if the tapered rod diameter that can be measured may make troubles also with physical presence certain error to in-site installation
Installation even cannot be completed, while field survey increases cost, also there is certain delay to delivery date, therefore, for
The above problem proposes that a kind of OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device.
Utility model content
The purpose of this utility model is to provide a kind of OPGW to draw the fixed primary steel band anchor ear of lower cable coiling reservation device
Bracket, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of OPGW draws the primary steel band hoop bracket of lower cable coiling reservation device fixation, including primary steel welding bracket
And limited block, turnbuckle, the outer helical of the turnbuckle are slidably connected on the inside of the primary steel welding bracket
It is connected with the second nut, the bottom end of the turnbuckle, which is fixedly connected with, tenses steel band attachment, described to tense the one of steel band attachment
End is provided with the first steel band, and the inside spiral of first steel band, which is connected with, tenses steel band attachment fixing screws, and the first steel band
It is fixedly connected by tensing steel band attachment fixing screws with tension steel band attachment, the bottom end side of first steel band is provided with the
Two steel bands, the inside spiral of second steel band is connected with steel band closed assembly fixing screws, and the second steel band is solid by steel band closed assembly
To determine screw to be fixedly connected with the first steel band, the outer helical of the steel band closed assembly fixing screws is connected with the first nut, and described
The bottom end of two steel bands is provided with general backrest welding support, and the inside spiral of second steel band is connected with the second fixing screws,
And second steel band be fixedly connected by the second fixing screws with general backrest welding support, the bottom of the general backrest welding support
End, which is fixedly connected with, draws lower cable reservation device, is provided with construction bar on the inside of first steel band and the second steel band.
Preferably, the inside spiral of the general backrest welding support is connected with the first fixing screws, and the first fixed spiral shell
The number of nail in total there are two, and be symmetrically distributed in the left and right ends of general backrest welding support.
Preferably, the inside of first steel band and the second steel band offers adjustment hole.
Preferably, the bottom end of the primary steel welding bracket is fixedly connected with limited block, and the position setting of limited block
In the central position of primary steel welding bracket.
Preferably, the number of first steel band in total there are two, and be symmetrically distributed in the upper of primary steel welding bracket
Lower two sides.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by the primary steel welding bracket of setting, general backrest welding support, the first steel band,
Second steel band, turnbuckle and steel band closed assembly fixing screws are improved compared to traditional diameter Hot-dip zinc-coated flat steel sheet hoop bracket of determining
Adaptability, interchangeability, universal performance are good, can prepare enough goods in real time, reduce the production cost and the probability that malfunctions, and reduce unnecessary scene
In the period needed for surveying, improve emergency Dispatching efficiency；
2, in the utility model, pass through the fixed spiral shell of the first steel band of setting, the second steel band, the first nut and steel band closed assembly
It is good while also simultaneous to improve safety, durability, fastness, strength character compared to matched plus electro-insulating rubber holding clamp for nail
The advantages of steel band adapts to different rod-type bar diameter sizes has been cared for, on the one hand can have been reduced the production cost and the probability that malfunctions, on the other hand
It in the period needed for unnecessary field measurement can be reduced, improves and seizes the market competitiveness.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of the first steel band of the utility model；
Fig. 3 is the mounting structure schematic diagram of the utility model steel band closed assembly fixing screws；
Fig. 4 is the mounting structure schematic diagram of the second nut of the utility model；
Fig. 5 is the mounting structure schematic diagram of the second fixing screws of the utility model；
Fig. 6 is the mounting structure schematic diagram that the utility model constructs bar.
In figure: 1- primary steel welding bracket, 2- limited block, 3- turnbuckle, 4- tense steel band attachment, the first steel of 5-
Band, the second steel band of 6-, the first fixing screws of 7-, the second fixing screws of 8-, the general backrest welding support of 9-, the first nut of 10-,
11- steel band closed assembly fixing screws, 12- tense steel band attachment fixing screws, 13- and draw lower cable reservation device, 14- truss bar, 15- the
Two nuts, a- adjustment hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution:
A kind of OPGW draws the primary steel band hoop bracket of lower cable coiling reservation device fixation, including primary steel welding bracket
1 and limited block 2, the inside of the primary steel welding bracket 1 slidably connect turnbuckle 3, the outside of the turnbuckle 3
Spiral is connected with the second nut 15, and the bottom end of the turnbuckle 3, which is fixedly connected with, tenses steel band attachment 4, the tension steel band
One end of attachment 4 is provided with the first steel band 5, and the inside spiral of first steel band 5, which is connected with, tenses steel band attachment fixing screws
12, and the first steel band 5 is fixedly connected by tensing steel band attachment fixing screws 12 with steel band attachment 4 is tensed, first steel band 5
Bottom end side be provided with the second steel band 6, the inside spiral of second steel band 6 is connected with steel band closed assembly fixing screws 11, and
Second steel band 6 is fixedly connected by steel band closed assembly fixing screws 11 with the first steel band 5, outside the steel band closed assembly fixing screws 11
Side spiral is connected with the first nut 10, and the bottom end of second steel band 6 is provided with general backrest welding support 9, second steel
Inside spiral with 6 is connected with the second fixing screws 8, and the second steel band 6 passes through the second fixing screws 8 and general backrest welding branch
Frame 9 is fixedly connected, and the bottom end of the general backrest welding support 9, which is fixedly connected with, draws lower cable reservation device 13, first steel
With 5 and second steel band 6 inside be provided with construction bar 14.
The inside spiral of the general backrest welding support 9 is connected with the first fixing screws 7, and the first fixing screws 7
Number in total there are two, and be symmetrically distributed in the left and right ends of general backrest welding support 9, the first fixing screws 7 can be passed through
The present apparatus is fixed, the inside of first steel band 5 and the second steel band 6 offers adjustment hole a, can pass through tune
The position between the first steel band 5 and the second steel band 6 is adjusted in the effect of knothole a, the bottom of the primary steel welding bracket 1
End is fixedly connected with limited block 2, and the central position of primary steel welding bracket 1, Ke Yitong is arranged in the position of limited block 2
Cross the fixation that the effect of limited block 2 carries out position to construction bar 14, the number of first steel band 5 in total there are two, and it is symmetrical
The two sides up and down of primary steel welding bracket 1 are distributed in, construction bar 14 can be fixed by the effect of the first steel band 5.
Workflow: in the utility model, tension steel band attachment 4 is by tensing steel band attachment fixing screws 12 and the first
One steel band 5 is fixed, and the size according to different configuration bar 14 is the first steel band 5 and the second steel band 6 for having assembled tension steel band attachment 4
It is superimposed with each other and is fixed on general backrest welding support 9, pass through the first nut 10 and band between the first steel band 5 and the second steel band 6
Closed assembly fixing screws 11 are fixedly connected, allow the first steel band 5 and the second steel band 6 that are superimposed with each other size substantially with installation site
The size of construction bar 14 is consistent, and the turnbuckle 3 on tension steel band attachment 4 is passed through primary steel welding bracket 1 and by the
Two nuts 15 are fixed on truss bar 14, while limited block 2 can carry out the restriction of position to construction bar 14.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1.OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device, including primary steel welding bracket (1) and
Limited block (2), it is characterised in that: it is slidably connected turnbuckle (3) on the inside of the primary steel welding bracket (1), it is described
The outer helical of turnbuckle (3) is connected with the second nut (15), and the bottom end of the turnbuckle (3) is fixedly connected with tension steel
Band attachment (4), described one end for tensing steel band attachment (4) are provided with the first steel band (5), the inside spiral shell of first steel band (5)
Rotation be connected with tense steel band attachment fixing screws (12), and the first steel band (5) by tense steel band attachment fixing screws (12) with
It tenses steel band attachment (4) to be fixedly connected, the bottom end side of first steel band (5) is provided with the second steel band (6), second steel
The inside spiral of band (6) is connected with steel band closed assembly fixing screws (11), and the second steel band (6) passes through steel band closed assembly fixing screws
(11) it is fixedly connected with the first steel band (5), the outer helical of the steel band closed assembly fixing screws (11) is connected with the first nut
(10), the bottom end of second steel band (6) is provided with general backrest welding support (9), the inside spiral of second steel band (6)
It is connected with the second fixing screws (8), and the second steel band (6) is solid by the second fixing screws (8) and general backrest welding support (9)
Fixed connection, the bottom end of the general backrest welding support (9), which is fixedly connected with, draws lower cable reservation device (13), first steel band
(5) and on the inside of the second steel band (6) it is provided with construction bar (14).
2. OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device according to claim 1, feature exists
In: the inside spiral of the general backrest welding support (9) is connected with the first fixing screws (7), and the first fixing screws (7)
Number in total there are two, and be symmetrically distributed in the left and right ends of general backrest welding support (9).
3. OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device according to claim 1, feature exists
In: the inside of first steel band (5) and the second steel band (6) offers adjustment hole (a).
4. OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device according to claim 1, feature exists
In: the bottom end of the primary steel welding bracket (1) is fixedly connected with limited block (2), and the position setting of limited block (2) is logical
With the central position of steel band welding support (1).
5. OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device according to claim 1, feature exists
In: the number of first steel band (5) in total there are two, and be symmetrically distributed in the two sides up and down of primary steel welding bracket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841410.9U CN208902940U (en) | 2018-11-09 | 2018-11-09 | OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841410.9U CN208902940U (en) | 2018-11-09 | 2018-11-09 | OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208902940U true CN208902940U (en) | 2019-05-24 |
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ID=66577692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841410.9U Active CN208902940U (en) | 2018-11-09 | 2018-11-09 | OPGW draws the fixed primary steel band hoop bracket of lower cable coiling reservation device |
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| Country | Link |
|---|---|
| CN (1) | CN208902940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826170A (en) * | 2022-12-14 | 2023-03-21 | 中国电建集团福建省电力勘测设计院有限公司 | Insulating device for fixing down lead of communication OPGW optical cable |
-
2018
- 2018-11-09 CN CN201821841410.9U patent/CN208902940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115826170A (en) * | 2022-12-14 | 2023-03-21 | 中国电建集团福建省电力勘测设计院有限公司 | Insulating device for fixing down lead of communication OPGW optical cable |
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