CN111446673A - Combined cable bridge rack - Google Patents
Combined cable bridge rack Download PDFInfo
- Publication number
- CN111446673A CN111446673A CN202010436321.1A CN202010436321A CN111446673A CN 111446673 A CN111446673 A CN 111446673A CN 202010436321 A CN202010436321 A CN 202010436321A CN 111446673 A CN111446673 A CN 111446673A
- Authority
- CN
- China
- Prior art keywords
- bridge
- cable
- rings
- air bag
- elastic air
- 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
- 238000007789 sealing Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- H02G3/0412—Heat or fire protective means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a combined cable bridge, which comprises more than one bridge ring arranged on a building body, wherein the more than one bridge ring forms an integral cable bridge, the more than one bridge ring is arranged on a guide rail in a sliding mode at equal intervals, an elastic air bag is arranged between every two adjacent bridge rings, the two bridge rings are pushed open after the elastic air bags are filled with air, positioning devices are arranged on the front and the back of each bridge ring, a spring is sleeved on each positioning device between every two adjacent bridge rings, two ends of each spring are fixedly connected with the positioning devices respectively, and when the elastic air bags push open the two bridge rings. The cable bridge provided by the invention can destroy the elastic air bag when the cable is self-ignited or ignited outside, seal and protect the cable at one end with flame, prevent the flame from transmitting, and quickly extinguish the fire.
Description
Technical Field
The invention relates to the field of cable arrangement, in particular to a combined cable bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.
At present, cable bridges are all fixed in length in an integrated mode, so that the installation requirement on length cannot be met when the cable bridges are installed on site, sometimes the needed span is long, sometimes the needed span is short, and therefore the cable bridges are insufficient in length adjustment; and a large amount of cables are arranged in the cable bridge and are in close contact with each other, the cables are easy to spontaneously combust after being used for a long time, and are easy to be influenced by the outside to cause a fire phenomenon.
Disclosure of Invention
The invention aims to solve the technical problem of providing a combined cable bridge which not only can quickly and conveniently adjust the span of the whole cable bridge, but also can isolate a fire source and extinguish flame at the first time, thereby increasing the safety of cable arrangement.
The invention is realized by the following technical scheme: a combined cable bridge frame comprises more than one bridge frame ring arranged on a building body, an integral cable bridge frame consisting of more than one bridge frame ring, more than one bridge frame ring arranged on a guide rail in a sliding manner at equal intervals, an elastic air bag arranged between two adjacent bridge frame rings, two bridge frame rings pushed open after the elastic air bag is filled with air, positioning devices arranged on the front and the back of the bridge frame rings, a spring sleeved on the positioning device between the adjacent bridge frame rings, and positioning devices fixedly connected with the two ends of the spring respectively, after the elastic air bag jacks the two bridge rings, the spring is in a stretching shape, a cable hole is formed in each bridge ring in a penetrating mode, more than one cable penetrates through the cable hole in each bridge ring, the cables are fixedly connected with the bridge rings, concave cavities are formed in two side faces of each bridge ring respectively, and after the two bridge rings are in contact, the two concave cavities are in butt joint to form a sealing cavity.
As a preferred technical scheme, the elastic air bag is made of elastic rubber materials, the whole elastic air bag expands after the interior of the elastic air bag is filled with gas, and the elastic air bag is fixedly bonded with the bridge ring.
As a preferred technical scheme, the positioning device comprises a fixed plate fixed on the bridge ring in a welding manner, and positioning portions arranged on two side faces of the fixed plate, and the spring is sleeved on the positioning portions and is fixed with the fixed plate in a welding manner.
According to the preferable technical scheme, a layer of silica gel sealing layer is bonded and fixed on two side faces of each bridge frame ring, and after the two bridge frame rings are in contact butt joint, the sealing performance of the sealing cavity is improved by the silica gel sealing layers.
As a preferred technical scheme, more than one section of spring stretching section is arranged on the cable, and after the cable is arranged in the cable hole, glue is applied to seal the whole cable hole.
As a preferred technical scheme, the top of each bridge ring is provided with a T-shaped sliding cavity, and the bridge rings are slidably mounted on the guide rails through the sliding cavities.
As the preferred technical scheme, the top of guide rail welded fastening more than one dead lever, the dead lever upper end passes through screw fixed mounting on the building body.
Preferably, the gas filled in the elastic airbag is inert gas.
The invention has the beneficial effects that: the invention can quickly and simply adjust the span of the whole cable bridge in an inflation mode, can well isolate the cable and extinguish the fire source when spontaneous combustion or external fire occurs, prevents the transmission between the fire sources, increases the use safety of the cable bridge, simplifies the structure and saves the economic cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall assembly schematic of the present invention;
FIG. 2 is a schematic view of the deformation process of the cable after one of the elastic bladders is broken in the present invention;
FIG. 3 is a view showing the usage state of the two bridge rings of FIG. 2 after the elastic air bag is broken;
FIG. 4 is a schematic view of the internal structure of the two bridge rings of the present invention after butt joint;
fig. 5 is a schematic perspective view of the bridge ring of the present invention.
Detailed Description
As shown in figure 1, the combined cable bridge comprises more than one bridge ring 7 arranged on a building body, more than one bridge ring 7 forms an integral cable bridge, more than one bridge ring 7 is arranged on a guide rail 2 in a sliding mode at equal intervals, an elastic air bag 9 is arranged between every two adjacent bridge rings 7, the two bridge rings 7 are pushed open after the elastic air bag 9 is filled with air, a positioning device is arranged on the front face and the back face of each bridge ring 7, a spring 5 is sleeved on the positioning device between every two adjacent bridge rings 7, two ends of each spring 5 are respectively fixedly connected with the positioning device, when the elastic air bag 9 pushes open the two bridge rings 7, each spring 5 is in a stretching shape, a cable hole 73 is arranged on each bridge ring 7 in a penetrating mode, more than one cable 3 is arranged on each bridge ring 7 in a penetrating mode, and the cables 3 are fixedly connected with the bridge rings 7, two side surfaces of the bridge ring 7 are respectively provided with a concave cavity 74, and after the two bridge rings 7 are contacted, the two concave cavities 74 are butted to form a sealing cavity 76.
The elastic air bag 9 is made of elastic rubber materials, the whole elastic air bag 9 is expanded after the interior of the elastic air bag is filled with gas, the elastic air bag 9 and the bridge ring 7 are fixedly bonded, the two bridge rings are opened through the elastic air bag 9, and the springs are correspondingly opened, so that the springs are arranged and formed after the cables are arranged.
In this embodiment, the positioning device includes a fixing plate 6 welded and fixed on the bridge ring 7, and positioning portions 4 disposed on two side surfaces of the fixing plate 6, the spring 5 is sleeved on the positioning portions and welded and fixed with the fixing plate 6, two side surfaces of the bridge ring 7 are bonded and fixed with a layer of silica gel sealing layer 72, and after the two bridge rings are in contact and butt joint, the sealing performance of the sealing cavity is increased by using the silica gel sealing layer 72.
Wherein, be provided with the tensile section 31 of more than one section spring on the cable 3, beat the glue water sealing whole cable hole 73 after the cable 3 is packed into in cable hole 73, after elasticity gasbag 9 damages, two bridge rings 7 can be close to each other and contact seal, and the cable is fixed with the bridge ring, consequently can the tractive cable in the removal process, so the cable must set up the tensile section of multistage spring for correspond tensile use.
Wherein, as shown in fig. 5, the top of the bridge ring 7 is provided with a T-shaped sliding cavity 71, the bridge ring 7 is slidably mounted on the guide rail 2 through the sliding cavity 71, when the cable at one position is spontaneously ignited or the external flame causes the elastic airbag to explode, the flame on the cable can be quickly extinguished by the exploded gas, and at the same time, after the elastic airbag is opened, the spring can pull the two bridge rings to approach each other, as shown in fig. 2 and 3, when the two bridge rings approach each other, the cable 3 can be continuously bent, the closer the two bridge rings 7 are, the smaller the bending angle of the cable is, when the two bridge rings 7 contact each other, the bent cable can be retracted into the sealing cavity, as shown in fig. 4, at this time, the sealing space can further isolate the inside and outside, isolate the cable in question from other cables, and further extinguish the fire source by using the sealed space, the safety of the cable is increased.
In this embodiment, the top welded fastening more than one dead lever 1 of guide rail 2, and screw fixed mounting is passed through on the building body to 1 upper end of dead lever.
The gas filled in the elastic air bag 9 is inert gas, when the elastic air bag 9 is exploded, the explosive force makes the inert gas spray out, so as to achieve the purpose of explosion and fire extinguishing, and the inert gas is used for driving away the peripheral oxygen, so as to achieve the purpose of fire extinguishing.
The invention has the beneficial effects that: the cable bridge is internally provided with more than one partition plate, so that the cable bridge is suitable for simultaneously laying active cables and passive cables, and when some cables are accidentally damaged, the partition plates are utilized to realize automatic winding protection and isolation, so that the safety protection of the laid cables is achieved, and the safety of the cable bridge and the internal cables is improved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. A combined cable bridge is characterized in that: comprises more than one bridge ring arranged on a building body, more than one bridge ring forms an integral cable bridge, more than one bridge ring is arranged on a guide rail in an equidistance sliding way, an elastic air bag is arranged between two adjacent bridge rings, the elastic air bag is filled with air and then pushes the two bridge rings open, positioning devices are arranged on the front and the back of the bridge rings, a spring is sleeved on the positioning device between the adjacent bridge rings, and the two ends of the spring are respectively fixedly connected with the positioning devices, after the elastic air bag jacks the two bridge rings, the spring is in a stretching shape, a cable hole is formed in each bridge ring in a penetrating mode, more than one cable penetrates through the cable hole in each bridge ring, the cables are fixedly connected with the bridge rings, concave cavities are formed in two side faces of each bridge ring respectively, and after the two bridge rings are in contact, the two concave cavities are in butt joint to form a sealing cavity.
2. The modular cable tray of claim 1, wherein: the elastic air bag is made of elastic rubber materials, the whole elastic air bag expands after the interior of the elastic air bag is filled with gas, and the elastic air bag is fixedly bonded with the bridge ring.
3. The modular cable tray of claim 1, wherein: the positioning device comprises a fixed plate fixed on the bridge ring in a welding mode and positioning portions arranged on two side faces of the fixed plate, and the spring is sleeved on the positioning portions and is fixed with the fixed plate in a welding mode.
4. The modular cable tray of claim 1, wherein: and after the two bridge frame rings are in contact butt joint, the sealing performance of the sealing cavity is improved by utilizing the silica gel sealing layers.
5. The modular cable tray of claim 1, wherein: more than one section of spring stretching section is arranged on the cable, and when the cable is arranged in the cable hole, the whole cable hole is sealed by gluing water.
6. The modular cable tray of claim 1, wherein: the top of the bridge ring is provided with a T-shaped sliding cavity, and the bridge ring is slidably mounted on the guide rail through the sliding cavity.
7. The modular cable tray of claim 1, wherein: the top welded fastening more than one dead lever of guide rail, the dead lever upper end is through screw fixed mounting on the building body.
8. The modular cable tray of claim 2, wherein: and the gas filled in the elastic air bag is inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436321.1A CN111446673B (en) | 2020-05-21 | 2020-05-21 | Combined cable bridge rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436321.1A CN111446673B (en) | 2020-05-21 | 2020-05-21 | Combined cable bridge rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111446673A true CN111446673A (en) | 2020-07-24 |
| CN111446673B CN111446673B (en) | 2021-05-18 |
Family
ID=71653789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010436321.1A Active CN111446673B (en) | 2020-05-21 | 2020-05-21 | Combined cable bridge rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111446673B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400591A (en) * | 2022-03-07 | 2022-04-26 | 黑龙江省建筑安装集团有限公司 | Just, dismantlement formula cable erection crane span structure of electromechanical engineering installation usefulness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070141A (en) * | 2001-08-21 | 2003-03-07 | Nec Corp | Protective structure of hanging cable |
| JP2003243088A (en) * | 2002-02-14 | 2003-08-29 | Sumitomo Wiring Syst Ltd | Electric wire protective structure for connector connection portion |
| US20090126989A1 (en) * | 2007-11-19 | 2009-05-21 | Jim Ford | Passive fire protection system for energized electric utility facilities and method of installation |
| CN106165021A (en) * | 2014-02-26 | 2016-11-23 | 阿托门纳哥普勒科特工程合资（控股）公司 | Through nuclear power plant containment shell exterior wall and the sealing entrance cable device of interior wall |
| CN206117079U (en) * | 2016-08-27 | 2017-04-19 | 威腾电气集团股份有限公司 | WLG tubular busbar groove is with tubular wind -powered electricity generation generating line |
| CN107140483A (en) * | 2017-07-06 | 2017-09-08 | 林素霞 | The power delivery cable of external equipment |
| CN108631228A (en) * | 2018-04-27 | 2018-10-09 | 芜湖爱梦网络科技有限公司 | Cable fixing sleeve filled with extinguishing chemical |
| CN208862506U (en) * | 2018-10-26 | 2019-05-14 | 陕西理工大学 | A kind of novel electrical engineering cable protector |
| CN110164615A (en) * | 2019-06-18 | 2019-08-23 | 王章力 | Fire-resisting cable |
| CN110445070A (en) * | 2019-07-24 | 2019-11-12 | 扬州利家科技有限公司 | A kind of explosion-proof main junction box for high-voltage compact motor |
| CN110649528A (en) * | 2018-06-26 | 2020-01-03 | 江苏中顺电气有限公司 | Bridge connecting structure capable of being quickly connected |
| CN210092786U (en) * | 2019-07-04 | 2020-02-18 | 安徽蓝德正华电子有限公司 | Spliced cable bridge |
| CN110932202A (en) * | 2019-12-24 | 2020-03-27 | 耿智生 | Cable bridge with convenient connection and fireproof functions |
-
2020
- 2020-05-21 CN CN202010436321.1A patent/CN111446673B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003070141A (en) * | 2001-08-21 | 2003-03-07 | Nec Corp | Protective structure of hanging cable |
| JP2003243088A (en) * | 2002-02-14 | 2003-08-29 | Sumitomo Wiring Syst Ltd | Electric wire protective structure for connector connection portion |
| US20090126989A1 (en) * | 2007-11-19 | 2009-05-21 | Jim Ford | Passive fire protection system for energized electric utility facilities and method of installation |
| CN106165021A (en) * | 2014-02-26 | 2016-11-23 | 阿托门纳哥普勒科特工程合资（控股）公司 | Through nuclear power plant containment shell exterior wall and the sealing entrance cable device of interior wall |
| CN206117079U (en) * | 2016-08-27 | 2017-04-19 | 威腾电气集团股份有限公司 | WLG tubular busbar groove is with tubular wind -powered electricity generation generating line |
| CN107140483A (en) * | 2017-07-06 | 2017-09-08 | 林素霞 | The power delivery cable of external equipment |
| CN108631228A (en) * | 2018-04-27 | 2018-10-09 | 芜湖爱梦网络科技有限公司 | Cable fixing sleeve filled with extinguishing chemical |
| CN110649528A (en) * | 2018-06-26 | 2020-01-03 | 江苏中顺电气有限公司 | Bridge connecting structure capable of being quickly connected |
| CN208862506U (en) * | 2018-10-26 | 2019-05-14 | 陕西理工大学 | A kind of novel electrical engineering cable protector |
| CN110164615A (en) * | 2019-06-18 | 2019-08-23 | 王章力 | Fire-resisting cable |
| CN210092786U (en) * | 2019-07-04 | 2020-02-18 | 安徽蓝德正华电子有限公司 | Spliced cable bridge |
| CN110445070A (en) * | 2019-07-24 | 2019-11-12 | 扬州利家科技有限公司 | A kind of explosion-proof main junction box for high-voltage compact motor |
| CN110932202A (en) * | 2019-12-24 | 2020-03-27 | 耿智生 | Cable bridge with convenient connection and fireproof functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400591A (en) * | 2022-03-07 | 2022-04-26 | 黑龙江省建筑安装集团有限公司 | Just, dismantlement formula cable erection crane span structure of electromechanical engineering installation usefulness |
| CN114400591B (en) * | 2022-03-07 | 2024-03-12 | 黑龙江省建筑安装集团有限公司 | Just, dismantlement formula cable erection crane span structure that electromechanical engineering installation was used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111446673B (en) | 2021-05-18 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210430 Address after: No.1269, xinghuanan street, Jizhou District, Hengshui City, Hebei Province 053200 Applicant after: Hebei Chuangye FRP Electrical Equipment Co.,Ltd. Address before: 322100 No.131 Ganxi East Street, Jiangbei street, Dongyang City, Jinhua City, Zhejiang Province Applicant before: Li Chenglong |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |