CN102537523A - Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel - Google Patents
Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel Download PDFInfo
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- CN102537523A CN102537523A CN2011104231406A CN201110423140A CN102537523A CN 102537523 A CN102537523 A CN 102537523A CN 2011104231406 A CN2011104231406 A CN 2011104231406A CN 201110423140 A CN201110423140 A CN 201110423140A CN 102537523 A CN102537523 A CN 102537523A
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- cable
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- guide rail
- drawer type
- rail groove
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Abstract
The invention discloses a drawer-type fireproof clapboard and a cable bracket system of a cable duct or a tunnel, comprising a cable bracket with a guide rail groove, which is installed in the cable duct or the tunnel, wherein an L-shaped drawer-type fireproof clapboard capable of freely moving or being limited or fixed is arranged in the guide rail groove on the cable bracket; a wearing material layer or a rail sliding mechanism and a limiting mechanism are lined on the contact part of the bottom of the L-shaped drawer-type fireproof clapboard and the guide rail groove on the cable bracket; the cable bracket is an integral modular finished product bracket which can be connected side by side; a plurality of cable binding holes which can be arranged in one row are installed in the cable bracket; the drawer-type fireproof clapboard adopts a modular structure and cooperates the guide groove on the cable bracket; after being installed, the structure is neat and beautiful; no burr caused by field cutting and welding exists, so that the structure is beautiful and the cable skin cannot be damaged; therefore, the system is beneficial for safe operation of the cable and has the advantages of simplicity in construction, convenience in operation and overhauling, neat and beautiful appearance and the like.
Description
Technical field
The present invention relates to the drawer type fire bulkhead and the cable bearer system in a kind of cable channel or tunnel, be applicable to the particularly isolation of laying and prevent fires of intelligent substation cable channel or tunnel inner cable, optical cable of electric substation.
Background technique
Cable, optical cables a large amount of in the electric substation lay through cable channel or cable tunnel inner support mode.This system of laying is convenient to construction, maintenance and the maintenance of cable, and construction, operating experience are enriched, and are widely used.
Shown in Figure 1 is a kind of common cable ditch cable laying sectional view, and it is that cable bearer 12 is installed in cable channel 11.For guaranteeing cable running safety, cable laying is installed also need satisfy ask for something.Such as, for satisfying reliability of operation, to fire-fighting; Report to the police emergency lighting, breaker operator DC electrical source and computer monitoring; Dualization relay protection, the cable of dualization such as emergency power supply need be prevented fires from isolating and laid, or protective refractory is carried out in one of them loop; When power cable and actuating cable or communication cable laying are in same cable channel or cable tunnel, should adopt fire prevention groove box or fire bulkhead to separate.Same loop works power supply and standby power supply cable should be arranged in the different support layer.Deng.
Therefore, often fire bulkhead 13 need be set in the cable channel, perhaps lay fire prevention groove box 14.As shown in Figure 2, this figure lays signal for the cable channel fire resisting division.
Below existing, conventional design, construction be badly in need of improved problem:
(1) in the actual engineering construction process, fire bulkhead whole often (different size) is transported to the electric substation scene, and the workmen cuts according to on-site actual situations, the crude irregularity in edge.
(2) punch and use Steel Wire Lashing in the scene of adopting, and supports loose have even bending deflection, and the jointing slit is obvious.
(3) since fire bulkhead do not have can be for convenience detach annex or measure, at present general installation complex is dismantled the manpower and materials that need labor with a large amount of side direction fire bulkheads in extension project.
Summary of the invention
The objective of the invention is to overcome the deficiency that existing technology exists; And provide a kind of employing modular design, batch production to process theory; Only change original and lay the simple thinking that horizontal fire bulkhead and vertical fire bulkhead realization fire resisting division are set on the basis; Cable channel inner support and fire bulkhead are designed to the drawer type fire bulkhead and the cable bearer system in the cable channel or the tunnel of integration product, make that construction is simple, operating maintenance is convenient, profile is neat and artistic.
The objective of the invention is to accomplish through following technological scheme; Which comprises at least be installed in cable channel or the tunnel, the cable bearer of band guide rail groove, dispose in the guide rail groove on this cable bearer and can move freely or spacing fixing L shaped drawer type fire bulkhead.
The bottom of said L shaped drawer type fire bulkhead and the guide rail groove contact position on the cable bearer are lined with wear-resistant material layer or slide mechanism and position-limit mechanism.
Described cable bearer is integral type modularization finished product support and can joins side by side each other, in said cable bearer, offers a plurality of cable tie holes that are an arranged; Described drawer type fire bulkhead adopt modular construction and with said cable bearer on the guide rail groove layout that matches.
The invention has the beneficial effects as follows:
(1) cable bearer and fire bulkhead all become the batch production product, have avoided conventional on-site cutting and welded and installed, have simplified the work on the spot amount, have improved efficiency of construction;
(2) this drawer type fire bulkhead and cable bearer system make that the enlarging of cable laying engineering is convenient, needn't remove fire bulkhead earlier and restore installation again, only need successively fire bulkhead to be extracted out, shut " drawer " more successively after cable to be extended is put into and get final product;
(3) this drawer type fire bulkhead and cable bearer system conversion are convenient.No matter be that support or drawer type fire bulkhead modular unit all can independent dismounting and replacings;
(4) it is neat and artistic that the back is installed by this drawer type fire bulkhead and cable bearer system.Industrialized product, the crude and spine of no on-site cutting and welding generation, not only attractive in appearance but also can not damage cable sheath, help cable running safety.
Description of drawings
Fig. 1 is that existing common cable ditch lays sectional view.
Fig. 2 is that sectional view is laid in existing common cable ditch fire resisting division.
Fig. 3 is drawer type fire bulkhead according to the invention and cable bearer system general assembly drawing.
Fig. 4 is modularization drawer type fire bulkhead according to the invention and guide rail groove ssembly drawing.
Embodiment
To combine below accompanying drawing to the present invention make detailed introduction: Fig. 3, shown in 4; The drawer type fire bulkhead in cable channel of the present invention or tunnel and cable bearer system; Which comprises at least be installed in cable channel 21 or the tunnel, the cable bearer 23 of band guide rail groove 22, dispose in the guide rail groove 22 on this cable bearer 23 and can move freely or spacing fixing L shaped drawer type fire bulkhead 24.
Described cable bearer 23 offers a plurality of cable tie holes 25 that are an arranged for integral type modularization finished product support also can join each other side by side in said cable bearer 23; Described drawer type fire bulkhead 24 adopt modular constructions and with said cable bearer 23 on guide rail groove 22 layout that matches.
Embodiment
At first design L shaped drawer type fire bulkhead 24; According to cable bearer 23 horizontal width (w value) that horizontal span (being generally 800mm) is confirmed drawer type fire bulkhead 24 is installed; According to the vertical span of cable bearer 23 cantilevers (be generally 150～250mm) confirm drawer type fire bulkhead 24 height (h value); Can adopt inorganic fireproof material or organic fire prevention material, in the time can satisfying fire protection requirement, also can adopt and be coated with fireproof paint or other novel fire proofing materials outside the metallic material.
Secondly the cable bearer 23 of guide rail groove 22 is with in design, and cantilever quantity as required (general 2～5) can be designed to integrated pectination support, perhaps free-standing single cantilever support.Support is installed on cable channel 21 sidewalls through EXPANSION ANCHOR BOLTS.For avoiding excessive alignment error, relatively recommend to be designed to integrated pectination support.Guide rail groove 22 is set on the support cantilever.Can be provided with in the guide rail groove 22 and roll or slide guide, also oiling agent such as coating butter is only released to make things convenient for drawer type fire bulkhead 24 to advance.Also limited bayonet can be set in groove simultaneously.
Claims (3)
1. the drawer type fire bulkhead and the cable bearer system in cable channel or tunnel; Which comprises at least be installed in cable channel or the tunnel, the cable bearer of band guide rail groove, it is characterized in that: dispose in the guide rail groove on this cable bearer and can move freely or spacing fixing L shaped drawer type fire bulkhead.
2. the drawer type fire bulkhead in cable channel according to claim 1 or tunnel and cable bearer system is characterized in that the bottom of said L shaped drawer type fire bulkhead and the guide rail groove contact position on the cable bearer are lined with wear-resistant material layer or slide mechanism and position-limit mechanism.
3. the drawer type fire bulkhead in cable channel according to claim 1 or tunnel and cable bearer system; It is characterized in that described cable bearer is integral type modularization finished product support and can joins side by side each other, offers the cable tie hole of a plurality of or an arranged in said cable bearer; Described drawer type fire bulkhead adopt modular construction and with said cable bearer on the guide rail groove layout that matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110423140 CN102537523B (en) | 2011-12-16 | 2011-12-16 | Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110423140 CN102537523B (en) | 2011-12-16 | 2011-12-16 | Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102537523A true CN102537523A (en) | 2012-07-04 |
| CN102537523B CN102537523B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201110423140 Active CN102537523B (en) | 2011-12-16 | 2011-12-16 | Drawer-type fireproof clapboard and cable bracket system of cable duct or tunnel |
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| CN (1) | CN102537523B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167680A (en) * | 2014-07-30 | 2014-11-26 | 国家电网公司 | Underground arrangement system and method for cable trough embedding type substation secondary equipment |
| CN104538873A (en) * | 2014-07-30 | 2015-04-22 | 国家电网公司 | Pipeline-type transformer substation secondary equipment underground arrangement system and method |
| CN106115147A (en) * | 2016-07-14 | 2016-11-16 | 厦门日臻动力电源科技有限公司 | A kind of anti-battery spontaneous combustion spreads type shelf |
| CN108767777A (en) * | 2018-09-04 | 2018-11-06 | 广东电网有限责任公司 | Control cable support and control cable laying device |
| CN108899829A (en) * | 2018-09-04 | 2018-11-27 | 广东电网有限责任公司 | Installation type cable support and method for laying control cable in cable trench |
| CN109066511A (en) * | 2018-09-04 | 2018-12-21 | 广东电网有限责任公司 | Cable support and cable laying device |
| CN111139951A (en) * | 2020-02-24 | 2020-05-12 | 神华天津煤炭码头有限责任公司 | Detachable cable bridge firewall and manufacturing method |
| CN111342390A (en) * | 2020-04-08 | 2020-06-26 | 山东和兑智能科技有限公司 | High tension cable trench is with inspection device who takes function of putting out a fire |
| CN114943139A (en) * | 2022-04-29 | 2022-08-26 | 三峡大学 | Side plate height design method of cable tunnel fireproof partition plate |
| CN115021194A (en) * | 2022-06-30 | 2022-09-06 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and false-entry-proof device for cable duct |
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| JP2000261943A (en) * | 1999-03-05 | 2000-09-22 | Fujikura Ltd | Cable burning preventing structure in cable laying tunnel |
| JP2002095123A (en) * | 2000-09-12 | 2002-03-29 | Nitta Tokushu Kenzai Kogyo Kk | Common trench connection box |
| CN201810880U (en) * | 2010-04-29 | 2011-04-27 | 金华电业局 | Fire-proof cable bearer |
| CN202432118U (en) * | 2011-12-16 | 2012-09-12 | 浙江省电力设计院 | Cable bracket system for cable trench or tunnel |
-
2011
- 2011-12-16 CN CN 201110423140 patent/CN102537523B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000261943A (en) * | 1999-03-05 | 2000-09-22 | Fujikura Ltd | Cable burning preventing structure in cable laying tunnel |
| JP2002095123A (en) * | 2000-09-12 | 2002-03-29 | Nitta Tokushu Kenzai Kogyo Kk | Common trench connection box |
| CN201810880U (en) * | 2010-04-29 | 2011-04-27 | 金华电业局 | Fire-proof cable bearer |
| CN202432118U (en) * | 2011-12-16 | 2012-09-12 | 浙江省电力设计院 | Cable bracket system for cable trench or tunnel |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167680A (en) * | 2014-07-30 | 2014-11-26 | 国家电网公司 | Underground arrangement system and method for cable trough embedding type substation secondary equipment |
| CN104538873A (en) * | 2014-07-30 | 2015-04-22 | 国家电网公司 | Pipeline-type transformer substation secondary equipment underground arrangement system and method |
| CN104167680B (en) * | 2014-07-30 | 2016-09-07 | 国家电网公司 | A kind of cable trench embedded transformer station secondary device underground system and method |
| CN106115147A (en) * | 2016-07-14 | 2016-11-16 | 厦门日臻动力电源科技有限公司 | A kind of anti-battery spontaneous combustion spreads type shelf |
| CN108767777B (en) * | 2018-09-04 | 2023-05-26 | 广东电网有限责任公司 | Control cable support and control cable laying device |
| CN108899829A (en) * | 2018-09-04 | 2018-11-27 | 广东电网有限责任公司 | Installation type cable support and method for laying control cable in cable trench |
| CN109066511A (en) * | 2018-09-04 | 2018-12-21 | 广东电网有限责任公司 | Cable support and cable laying device |
| CN108767777A (en) * | 2018-09-04 | 2018-11-06 | 广东电网有限责任公司 | Control cable support and control cable laying device |
| CN109066511B (en) * | 2018-09-04 | 2024-01-05 | 广东电网有限责任公司 | Cable support and cable laying device |
| CN111139951A (en) * | 2020-02-24 | 2020-05-12 | 神华天津煤炭码头有限责任公司 | Detachable cable bridge firewall and manufacturing method |
| CN111139951B (en) * | 2020-02-24 | 2021-07-13 | 神华天津煤炭码头有限责任公司 | Detachable cable bridge firewall and manufacturing method |
| CN111342390A (en) * | 2020-04-08 | 2020-06-26 | 山东和兑智能科技有限公司 | High tension cable trench is with inspection device who takes function of putting out a fire |
| CN114943139A (en) * | 2022-04-29 | 2022-08-26 | 三峡大学 | Side plate height design method of cable tunnel fireproof partition plate |
| CN114943139B (en) * | 2022-04-29 | 2024-05-28 | 三峡大学 | Side plate height design method of cable tunnel fireproof partition plate |
| CN115021194A (en) * | 2022-06-30 | 2022-09-06 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and false-entry-proof device for cable duct |
| CN115021194B (en) * | 2022-06-30 | 2023-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Fire-proof and error-proof device for cable pit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102537523B (en) | 2013-07-31 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP ZHEJIANG ELECTRIC P Free format text: FORMER NAME: ZHEJIANG PROV. ELECTRIC POWER DESIGN INST. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310012 GUCUI Road No. 68 Patentee after: Energy source in China construction group Zhejiang Province Power Design Institute Co., Ltd Address before: Hangzhou City, Zhejiang province 310012 GUCUI Road No. 68 Patentee before: Zhejiang Electric Power Design Institute |