CN107508245A - Foldable cable bearer - Google Patents
Foldable cable bearer Download PDFInfo
- Publication number
- CN107508245A CN107508245A CN201710805431.9A CN201710805431A CN107508245A CN 107508245 A CN107508245 A CN 107508245A CN 201710805431 A CN201710805431 A CN 201710805431A CN 107508245 A CN107508245 A CN 107508245A
- Authority
- CN
- China
- Prior art keywords
- cable
- support bar
- cable support
- limited block
- conduit line
- 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.)
- Granted
Links
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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/08—Installations of electric cables or lines in or on the ground or water in tunnels
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the laying technology facility field of power cable in cable duct, it is related to a kind of foldable cable bearer, it is installed in conduit line, including cable bearer body, cable bearer body is fixed with the connecting rod parallel with conduit line wall, connecting rod is provided with limited block by the rotating shaft connection cable support bar vertical with conduit line wall, the cable support bar top at the non-cantilever end of rotating shaft side, and limited block is fixed on cable bearer body；The face that cable bearer body is fixed with conduit line wall is provided with bracket fixing bolt.The present invention is reasonable in design, it is folding by the fixed horizontal cable support Design of script, the cable support bar of level can be rotated up being retracted to before cable laying or during cable fault maintenance perpendicular to the ground, the activity space in conduit line is extended to greatest extent, is provided convenience for the entrance of movement and repair apparatus of the maintainer in raceway groove.
Description
Technical field
The present invention relates to a kind of foldable cable bearer, belong to the laying technology facility field of power cable in cable duct.
Background technology
Cable tunnel and the main thoroughfare that cable duct is urban electricity supply, for a long time, set up cable and made using angle bar
Cable bearer.Angle iron bracket is typically welded angle bar section bar or fastener link or is spliced.Cable bearer preferably with ditch
Wall built-in fitting welds, and weld anti-corrosion, firmly installs, and smooth vertical and horizontal, the same layer stull of each support should be in same level, its
Vertical deviation≤5mm, the cable bearer installed in acclive cable duct or on building, should have and cable duct or building
The identical gradient.The cable bearer the superiors and orlop should meet to ditch top, floor or bottom of trench, the distance on ground《Electric device
Installing engineering cable run is constructed and acceptance specification》The regulation of (GB 50168).
Before cable laying, cable duct inner cable support has been installed fixation and finished so that in originally narrow cable duct
Remaining space is narrower, and movement of the further laying to cable in place with personnel in ditch brings obstacle and inconvenience.It is existing
There is the technical difficulty that the problem of cable bearer adds cable laying, add unnecessary man-hour；Moreover, enter in cable duct
During row cable fault rush repair, due to the limitation in space so that some malfunction elimination equipment are difficult to enter conduit line；It is narrow and small
Space limit translational speed of the maintainer in raceway groove, this all extends the investigation of cable fault and repair time, entered
And electric power feeding time is extended, unnecessary economic loss is brought to electricity consumption enterprise and client.
The content of the invention
It is an object of the invention to propose a kind of foldable cable bearer, water that the foldable cable bearer will be originally fixed
Flat cable support Design is folding, can be upward by the cable support bar of level before cable laying or during cable fault maintenance
Rotation is retracted to perpendicular to the ground, extends the activity space in conduit line to greatest extent, is maintainer in raceway groove
Movement and the entrance of repair apparatus provide convenience.
Foldable cable bearer of the present invention, is installed in conduit line, including cable bearer body, cable bearer
Body is fixed with the connecting rod parallel with conduit line wall, and connecting rod passes through the rotating shaft connection cable vertical with conduit line wall
Support bar, the cable support bar top at the non-cantilever end of rotating shaft side are provided with limited block, and limited block is fixed on cable bearer body；
The face that cable bearer body is fixed with conduit line wall is provided with bracket fixing bolt.
Cable bearer body is fixed on conduit line inwall by bracket fixing bolt, during working condition, cable support
Bar is in horizontality, and now the cable support bar at the non-cantilever end of rotating shaft side is limited by limited block, makes cable support
Bar keep level, cable are placed in above cable support bar；When maintenance or other reasonses need larger space, by cable support
Bar is rotated up around rotating shaft, and the upper surface of transposition cable support bar contacts with limited block, i.e., cable support bar upwards turn 90 ° with
Ground plumbness.And under the restriction effect of limited block, cable support bar has at most been merely able to rotation in 90 °.
Preferably, described cable bearer body is provided with 2 layers or more than 2 layers of cable support bar, next layer of cable support
The connection pole length of bar connection is more than the total of the width for connecting pole length and cable support bar of last layer cable support bar connection
With, and the relevant position above every layer of cable support bar is equipped with limited block.Generally, same cable raceway groove domestic demand is transported
Defeated multigroup cable, it is therefore desirable to which multi-layer cable support bar undertakes support translocation.The connection of next layer of cable support bar connection
Pole length is more than the summation of the connection pole length of last layer cable support bar connection and the width of cable support bar, can effectively prevent
Interfered when only every layer of cable support bar rotates up folding, so as to so that cable support bar rotates up and is folded to maximum
Angle, it is to greatest extent conduit line Free up Memory.
Preferably, the cable support bar upper surface setting neck below described limited block, neck shape and limited block
Shape is engaged, and the upper end of limited block is higher than cable support bar upper surface.The bottom of limited block is entrenched in neck, and
The upper end of limited block is higher than cable support bar upper surface, and limited block can be made to play more preferable position-limiting action.
Preferably, depression is in concave surface downwards for the stage casing part of described cable support bar, facilitates the placement of cable, Ke Yiyou
Effect prevents cable from sliding.
Preferably, the concave part of described cable support bar is provided with through hole, and rainwater etc. can be made to drain in time, also increased
Gas permeability, advantageously radiated in cable.
Preferably, strut angle, the bearing of trend of strut angle and connection are set below described cable support bar
Bar is parallel, and effective supporting role is played to cable support bar.
Rotating shaft has certain damping, and when only external force acts on, cable support bar can just surround axis of rotation, therefore,
When cable support bar goes to perpendicular to the ground, oneself will not be gone to if no external force acts on cable support bar horizontal
State.
The possessed compared with prior art beneficial effect of the present invention is：
(1) present invention enhances security for the laying work of power cable in conduit line.In traditional cable raceway groove
Support is inwardly stretched out by furrow bank, when maintainer moves in raceway groove, is easy to be scratched by overhanging cable bearer.At this specially
In profit, when necessary, support can be packed up fully upward, so as to drastically increase peace when maintainer moves in raceway groove
Quan Xing；
(2) operating efficiency is improved, has saved man-hour.First, space improves inspection in the larger ditch after support is packed up
Translational speed of the personnel in raceway groove is repaiied, meanwhile, after enough spaces are possessed, originally because volume reason can not enter raceway groove
Interior repair apparatus can be moved and used in conduit line, further increase the operating efficiency of operation in conduit line；
(3) there is certain economic benefit.The raising of maintenance construction operation efficiency necessarily causes the preparation of power transmission in cable
Time is reduced, and accelerates power transmission speed, reduces electricity consumption enterprise because the economic loss that delay power transmission is brought.
Brief description of the drawings
Fig. 1, foldable cable bearer front view；
Fig. 2, foldable cable bearer left view；
Fig. 3, foldable cable bearer top view.
In figure：1st, cable bearer body；2nd, limited block；3rd, rotating shaft；4th, cable support bar；5th, bracket fixing bolt；6th, even
Extension bar；7th, through hole；8th, strut angle；9th, neck；10th, concave surface.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings：
Such as Fig. 1-Fig. 3, foldable cable bearer of the present invention, it is installed in conduit line, including cable bearer sheet
Body 1, cable bearer body 1 are fixed with the connecting rod 6 parallel with conduit line wall, and connecting rod 6 is connected by rotating shaft 3 and cable
The vertical cable support bar 4 of channel walls, the top of cable support bar 4 at the non-cantilever end of the side of rotating shaft 3 is provided with limited block 2, spacing
Block 2 is fixed on cable bearer body 1；The face that cable bearer body 1 is fixed with conduit line wall is provided with bracket fixing bolt 5.
In the present embodiment：Cable bearer body 1 is provided with 2 layers or more than 2 layers of cable support bar 4, next layer of cable support
The length of connecting rod 6 that bar 4 connects is more than the length of connecting rod 6 of the connection of last layer cable support bar 4 and the width of cable support bar 4
Summation, and the relevant position of the top of every layer of cable support bar 4 is equipped with limited block 2, what next layer of cable support bar 4 connected
The length of connecting rod 6 is more than the length of connecting rod 6 of the connection of last layer cable support bar 4 and the summation of the width of cable support bar 4, can
To be interfered when effectively preventing every layer of cable support bar 4 from rotating up folding, so as to so that cable support bar 4 rotates up
Maximum angle is folded to, is to greatest extent conduit line Free up Memory；The upper surface of cable support bar 4 of the lower section of limited block 2 is set
Neck 9 is put, the shape of neck 9 is engaged with the shape of limited block 2, and the upper end of limited block 2 is higher than the upper table of cable support bar 4
Face, the bottom of limited block 2 are entrenched in neck 9, and the upper end of limited block 2 is higher than the upper surface of cable support bar 4, can make limit
Position block 2 plays more preferable position-limiting action；Depression is in concave surface 10 downwards for the stage casing part of cable support bar 4, facilitates the placement of cable,
Effectively it can prevent cable from sliding；The part of concave surface 10 of cable support bar 4 is provided with through hole 7, and rainwater etc. can be made to drain in time, also
Gas permeability is added, is advantageously radiated in cable；The lower section of cable support bar 4 sets strut angle 8, strut angle 8
Bearing of trend is parallel with connecting rod 6, and effective supporting role is played to cable support bar 4；Rotating shaft 3 has certain damping, only outer
Masterpiece used time, cable support bar 4 can just rotate around rotating shaft 3, therefore, when cable support bar 4 goes to perpendicular to the ground, such as
Fruit does not have external force effect cable support bar 4 then oneself will not go to horizontality.
Cable bearer body 1 is fixed on conduit line inwall by bracket fixing bolt 5, during working condition, cable branch
Strut 4 is in horizontality, and the cable support bar 4 at the non-cantilever end of the side of now rotating shaft 3 is limited by limited block 2, makes electricity
The keep level of cable support bar 4, cable are placed in the top of cable support bar 4；, will when maintenance or other reasonses need larger space
The cable support bar 4 of each layer is rotated up around rotating shaft 3, and the upper surface of transposition cable support bar 4 contacts with limited block 2, i.e., electric
Cable support bar 4 turns 90 ° of states perpendicular to the ground upwards.And under the restriction effect of limited block 2, cable support bar 4 is at most only
Being capable of complete rotation in 90 °.When cable support bar 4 upwards turn 90 ° it is perpendicular to the ground when, extend to greatest extent in conduit line
Activity space, provided convenience for the entrance of movement and repair apparatus of the maintainer in raceway groove.
Claims (6)
1. a kind of foldable cable bearer, is installed in conduit line, it is characterised in that：Including cable bearer body (1), cable
Rack body (1) is fixed with the connecting rod parallel with conduit line wall (6), and connecting rod (6) is connected by rotating shaft (3) and cable
The vertical cable support bar (4) of channel walls, cable support bar (4) top at the non-cantilever end of rotating shaft (3) side are provided with limited block
(2), limited block (2) is fixed on cable bearer body (1)；Cable bearer body (1) is provided with branch with the face that conduit line wall is fixed
Frame fixing bolt (5).
2. foldable cable bearer according to claim 1, it is characterised in that：Cable bearer body (1) is provided with 2 layers or 2
Cable support bar (4) more than layer, connecting rod (6) length of next layer of cable support bar (4) connection are more than last layer cable branch
The summation of connecting rod (6) length of strut (4) connection and the width of cable support bar (4), and on every layer of cable support bar (4)
The relevant position of side is equipped with limited block (2).
3. foldable cable bearer according to claim 1 or 2, it is characterised in that：Cable support below limited block (2)
Bar (4) upper surface sets neck (9), and neck (9) shape is engaged with the shape of limited block (2), and the upper end of limited block (2)
Higher than cable support bar (4) upper surface.
4. foldable cable bearer according to claim 1, it is characterised in that：The stage casing part of cable support bar (4) to
Lower recess is in concave surface (10).
5. foldable cable bearer according to claim 4, it is characterised in that：Concave surface (10) portion of cable support bar (4)
It is arranged with through hole (7).
6. foldable cable bearer according to claim 1, it is characterised in that：Support is set below cable support bar (4)
Angle iron (8), the bearing of trend of strut angle (8) are parallel with connecting rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805431.9A CN107508245B (en) | 2017-09-08 | 2017-09-08 | Foldable cable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805431.9A CN107508245B (en) | 2017-09-08 | 2017-09-08 | Foldable cable support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107508245A true CN107508245A (en) | 2017-12-22 |
| CN107508245B CN107508245B (en) | 2020-03-17 |
Family
ID=60695855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805431.9A Active CN107508245B (en) | 2017-09-08 | 2017-09-08 | Foldable cable support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508245B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808584A (en) * | 2018-05-21 | 2018-11-13 | 江苏亚特电缆有限公司 | A kind of cable gathering anchor and fixing means |
| CN109038411A (en) * | 2018-09-12 | 2018-12-18 | 镇江朝阳机电科技有限公司 | Multi-purpose type tooth form opening Wiring trough |
| CN110601121A (en) * | 2019-09-25 | 2019-12-20 | 国网山东省电力公司经济技术研究院 | Double-layer visual fireproof cable trench |
| CN111009872A (en) * | 2019-12-31 | 2020-04-14 | 华南理工大学 | Pre-buried cable support and construction method of cable trench |
| CN111969542A (en) * | 2020-08-12 | 2020-11-20 | 陕西鼎固建筑工程有限公司 | Electric power tunnel cable frame |
| CN112054440A (en) * | 2020-08-21 | 2020-12-08 | 国网山东省电力公司昌邑市供电公司 | Cable head machining table |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615923A1 (en) * | 1987-05-26 | 1988-12-02 | Seine Const Elect | IMPROVEMENTS ON METAL CONSOLES |
| CN2150419Y (en) * | 1993-02-09 | 1993-12-22 | 王进蓬 | Support for wire in underground ditch |
| CN201219187Y (en) * | 2008-06-21 | 2009-04-08 | 宜昌供电公司变电修试部 | Novel cable coil unwinding holder |
| JP4411638B2 (en) * | 2005-06-08 | 2010-02-10 | 未来工業株式会社 | Box fixture |
| CN201629542U (en) * | 2010-03-11 | 2010-11-10 | 郑庆华 | Composite cable bearer with flow guide strips |
| CN201742063U (en) * | 2010-07-15 | 2011-02-09 | 东莞市深通实业有限公司 | Combination cable bracket |
| CN205026215U (en) * | 2015-09-30 | 2016-02-10 | 国网山东省电力公司经济技术研究院 | Collapsible flexible cable support |
| CN206268614U (en) * | 2016-12-19 | 2017-06-20 | 广州市井力建材有限公司 | A kind of Combined cable support |
-
2017
- 2017-09-08 CN CN201710805431.9A patent/CN107508245B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615923A1 (en) * | 1987-05-26 | 1988-12-02 | Seine Const Elect | IMPROVEMENTS ON METAL CONSOLES |
| CN2150419Y (en) * | 1993-02-09 | 1993-12-22 | 王进蓬 | Support for wire in underground ditch |
| JP4411638B2 (en) * | 2005-06-08 | 2010-02-10 | 未来工業株式会社 | Box fixture |
| CN201219187Y (en) * | 2008-06-21 | 2009-04-08 | 宜昌供电公司变电修试部 | Novel cable coil unwinding holder |
| CN201629542U (en) * | 2010-03-11 | 2010-11-10 | 郑庆华 | Composite cable bearer with flow guide strips |
| CN201742063U (en) * | 2010-07-15 | 2011-02-09 | 东莞市深通实业有限公司 | Combination cable bracket |
| CN205026215U (en) * | 2015-09-30 | 2016-02-10 | 国网山东省电力公司经济技术研究院 | Collapsible flexible cable support |
| CN206268614U (en) * | 2016-12-19 | 2017-06-20 | 广州市井力建材有限公司 | A kind of Combined cable support |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808584A (en) * | 2018-05-21 | 2018-11-13 | 江苏亚特电缆有限公司 | A kind of cable gathering anchor and fixing means |
| CN108808584B (en) * | 2018-05-21 | 2023-09-22 | 江苏亚特电缆有限公司 | Cable assembly anchoring device and fixing method |
| CN109038411A (en) * | 2018-09-12 | 2018-12-18 | 镇江朝阳机电科技有限公司 | Multi-purpose type tooth form opening Wiring trough |
| CN110601121A (en) * | 2019-09-25 | 2019-12-20 | 国网山东省电力公司经济技术研究院 | Double-layer visual fireproof cable trench |
| CN111009872A (en) * | 2019-12-31 | 2020-04-14 | 华南理工大学 | Pre-buried cable support and construction method of cable trench |
| CN112202135A (en) * | 2019-12-31 | 2021-01-08 | 华南理工大学 | Pre-buried cable support and construction method of cable trench |
| CN111969542A (en) * | 2020-08-12 | 2020-11-20 | 陕西鼎固建筑工程有限公司 | Electric power tunnel cable frame |
| CN112054440A (en) * | 2020-08-21 | 2020-12-08 | 国网山东省电力公司昌邑市供电公司 | Cable head machining table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107508245B (en) | 2020-03-17 |
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