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CN111446674A - Quick-overhaul cable bridge - Google Patents

Quick-overhaul cable bridge Download PDF

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Publication number
CN111446674A
CN111446674A CN202010437194.7A CN202010437194A CN111446674A CN 111446674 A CN111446674 A CN 111446674A CN 202010437194 A CN202010437194 A CN 202010437194A CN 111446674 A CN111446674 A CN 111446674A
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CN
China
Prior art keywords
cable
bridge
main body
body part
guide rail
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
Application number
CN202010437194.7A
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Chinese (zh)
Other versions
CN111446674B (en
Inventor
李成龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Leading Petrochemical New Energy Technology Co ltd
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Individual
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Priority to CN202010437194.7A priority Critical patent/CN111446674B/en
Publication of CN111446674A publication Critical patent/CN111446674A/en
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Publication of CN111446674B publication Critical patent/CN111446674B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a quick-overhaul cable bridge, which comprises a bridge main body part, wherein a layout cavity is arranged in the bridge main body part, more than one cable is arranged in the layout cavity in the bridge main body part, the cable passes through a cable hole in the bridge main body part and extends out of the bridge main body part, the cable is positioned in the layout cavity to form a section of hollow section, and one end of the cable extending out of the bridge main body part is provided with a section of spring telescopic section for stretching the external cable into the layout cavity; the cable bridge provided by the invention can automatically stretch out of the cable bridge when one or more cables are damaged or other accidents occur, so that the cable bridge can be quickly overhauled, and meanwhile, the cable with the problem can be isolated from other cables, and the safety of the cable bridge during cable laying is improved.

Description

Quick-overhaul cable bridge
Technical Field
The invention relates to a cable bridge, in particular to a quick-overhaul 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.
Cable testing bridge mainly used bears the cable and lays the use, because the environment of use is different, the type selection of crane span structure is also different, and the crane span structure of laying cable seal, although protection cable that can be fine, but the cable is enclosed by the parcel, it is very inconvenient when overhauing, the cable is after using a long time, the condition such as epidermis fracture appears because self is ageing or external environment influences easily, do not overhaul that then just can expose inside copper line in time, cause short circuit or damaged condition, so need regularly to overhaul, but the confined inconvenience of laying the mode and leading to the cable ten minutes when laying, when special circumstances appears, owing to concentrate between the cable and lay, can make each cable all go wrong.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick maintenance type cable bridge which can isolate a cable with problems, can automatically push out the single cable with problems to the outside, can be more convenient to maintain directly and clearly and effectively overcomes a plurality of defects in the prior art.
The invention is realized by the following technical scheme: a quick-overhaul cable bridge comprises a bridge main body part, wherein a layout cavity is formed in the bridge main body part, more than one cable is arranged in the layout cavity in the bridge main body part, the cable penetrates through a cable hole in the bridge main body part and extends out of the bridge main body part, a section of the cable is positioned in the layout cavity to form a hollow section, and one end of the cable extending out of the bridge main body part is provided with a spring telescopic section for stretching the external cable into the layout cavity;
the top surface of laying the chamber is provided with more than one guide rail along cable length direction, and every guide rail is just to a cable, equal slidable mounting two sliders on every guide rail, and two sliders are established respectively in the both sides of crane span structure main part and are close to the cable hole setting, all connect through the elastic component more than between two sliders, and when two sliders were located the guide rail both ends, the elastic component was tensile.
As the preferred technical scheme, all be provided with a slip assembly chamber on the slider, the slider passes through slip assembly chamber slidable mounting on the guide rail, all runs through on the slider to be provided with the through-hole, and the cable passes the through-hole and beats glue bonding fixed.
Preferably, the elastic members are elastic belts, the sliders are provided with connecting lugs, the elastic belts are fastened on the connecting lugs, and when the two sliders move from the limit positions at the two ends of the guide rail, the elastic belts are stretched.
As the preferred technical scheme, an overhaul opening is formed in the bottom surface of the layout cavity, a balancing weight is sleeved and fixed on the hollow section of the cable, facing the overhaul opening, and when the two sliding blocks are close to each other, the hollow section of the cable is bent and penetrates through the overhaul opening to stretch out of the main body part of the bridge frame.
As the preferred technical scheme, a closed air storage cavity is formed inside the hollow section of the cable, floating needles are respectively arranged on two sides of the hollow section of the cable, the air storage cavity is inflated to enable the cable to expand, a needle hole is formed between the through hole of the sliding block and the sliding assembly cavity, the floating needles penetrate through the needle hole and are inserted into the positioning holes in the bottom of the guide rail, and the sliding block is prevented from sliding on the guide rail.
As the preferred technical scheme, the external fixed mounting of crane span structure main part has the support, all has the jib through screw fixed mounting on the support, and the jib passes through screw fixed mounting on the building body.
The invention has the beneficial effects that: the cable bridge rack can eject the cable with problems to the outside in the first time after the surface of the cable is damaged, so that workers can conveniently overhaul the cable, and meanwhile, the cable with problems can be pushed out when other safety problems occur, so that the transmission among the cables is prevented, each cable is better protected, and the safety of the cable bridge rack is ensured.
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 a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the cable and slider of the present invention;
FIG. 3 is a cross-sectional view of a hollow section of the cable of the present invention;
fig. 4 is a use state diagram of the present invention.
Detailed Description
As shown in fig. 1, the cable bridge for quick maintenance comprises a bridge main body part 1, wherein a layout cavity 13 is arranged in the bridge main body part 1, more than one cable 65 is arranged in the layout cavity 13 in the bridge main body part 1, the cable 65 passes through a cable hole in the bridge main body part 1 and extends out of the bridge main body part, a section of the cable 65 in the layout cavity 13 forms a hollow section 6, and one end of the cable 65 extending out of the bridge main body part 1 is provided with a spring telescopic section 2 for stretching the external cable 65 into the layout cavity 13;
the top surface of the laying cavity 13 is provided with more than one guide rail 5 along the length direction of the cable, each guide rail 5 is over against one cable, two sliding blocks 7 are arranged on each guide rail 5 in a sliding mode, the two sliding blocks 7 are respectively arranged on two sides of the bridge main body part 1 and are close to cable holes, the two sliding blocks 7 are connected through more than one elastic piece 9, and when the two sliding blocks 7 are located at two ends of the guide rails 5, the elastic pieces 9 are in a stretching mode.
As shown in fig. 2, each of the sliders 7 is provided with a sliding assembly cavity 71, the sliders 7 are slidably mounted on the guide rail 5 through the sliding assembly cavities 71, the sliders 7 are provided with through holes in a penetrating manner, cables penetrate through the through holes and are bonded and fixed by glue, and when the sliders 7 slide, the cables can be driven to move along the guide rails, so that the cables are ejected out of the main body of the bridge.
In this embodiment, the elastic members 9 are elastic belts, the sliding blocks 7 are provided with the connecting lugs 8, the elastic belts are mounted on the connecting lugs 8, when the two sliding blocks 7 move from the extreme positions at the two ends of the guide rail 5, the elastic belts are in a stretching shape and used for resetting the two sliding blocks 7, and when the sliding blocks realize the limiting force, the two sliding blocks can be drawn together by the elastic belts to reset, so that the hollow section of the cable is bent and ejected out of the main body part of the bridge.
Wherein, be located and seted up an inspection opening 11 on the bottom surface of laying chamber 13, the hollow section 6 of cable is facing to the fixed balancing weight 12 of the equal suit of inspection opening, when two sliders 7 are close mutually, the hollow section 6 of cable is crooked and pass inspection opening 11 and stretch out in the outside of crane span structure main part 1, be used for two sliders 7 when being close mutually during balancing weight 12's effect, bend along balancing weight 12 department, the hollow section of cable after bending passes the inspection opening and stretches out in the outside of crane span structure main part, as shown in figure 4, the staff can overhaul the cable that has the problem the very first time this moment.
In this embodiment, as shown in fig. 3, a closed air storage cavity 62 is formed inside the hollow section 6 of the cable, two floating needles 61 are respectively disposed on two sides of the hollow section 6 of the cable, a needle hole 72 is disposed between the through hole of the slider 7 and the sliding assembly cavity 71 through inflation of the air storage cavity 62 and expansion of the cable, and the floating needles 61 penetrate through the needle hole 72 and are inserted into positioning holes (not shown) at the bottom of the guide rail to prevent the slider 7 from sliding on the guide rail 5. The inflation well hollow section can be with floating the needle and pressing and insert in the locating hole of guide rail bottom, in case the cable top layer is ageing damaged, perhaps because other reasons lead to when the cable top layer is damaged like the conflagration, inside gas emits the back, and the cable resumes deformation, and the needle that floats this moment separates with the locating hole, and the slip this moment loses spacingly, resets under the effect of elastic component for the cable is laid and is laid one section bending in the chamber and ejecting. The cable after being ejected can be isolated from other cables, so that the maintenance is convenient, and the safety of laying other cables is facilitated.
In this embodiment, the outside fixed mounting of crane span structure main part 1 has support 3, all has jib 4 through screw fixed mounting on support 3, and jib 4 passes through screw fixed mounting on the building body.
The invention has the beneficial effects that: the cable bridge rack can eject the cable with problems to the outside in the first time after the surface of the cable is damaged, so that workers can conveniently overhaul the cable, and meanwhile, the cable with problems can be pushed out when other safety problems occur, so that the transmission among the cables is prevented, each cable is better protected, and the safety of the cable bridge rack is ensured.

Claims (6)

1. The utility model provides a quick maintenance type cable testing bridge which characterized in that: the cable stretching and retracting device comprises a bridge main body part, wherein a laying cavity is formed in the bridge main body part, more than one cable is laid in the laying cavity in the bridge main body part, the cable penetrates through a cable hole in the bridge main body part and stretches out of the cable hole, a section of the cable is located in the laying cavity to form a hollow section, and one end of the cable, which stretches out of the bridge main body part, is provided with a section of spring stretching section and is used for stretching the external cable into the laying cavity;
the top surface of laying the chamber is provided with more than one guide rail along cable length direction, and every guide rail is just to a cable, equal slidable mounting two sliders on every guide rail, and two sliders are established respectively in the both sides of crane span structure main part and are close to the cable hole setting, all connect through the elastic component more than between two sliders, and when two sliders were located the guide rail both ends, the elastic component was tensile.
2. The quick-service cable tray of claim 1, wherein: all be provided with a slip assembly chamber on the slider, the slider passes through slip assembly chamber slidable mounting on the guide rail, all runs through on the slider to be provided with the through-hole, and the cable passes the through-hole and beats glue bonding fixed.
3. The quick-service cable tray of claim 1, wherein: the elastic parts are all elastic belts, the sliding blocks are provided with connecting lugs, the elastic belts are tied on the connecting lugs, and when the two sliding blocks move from the limit positions at the two ends of the guide rail, the elastic belts are stretched.
4. The quick-service cable tray of claim 1, wherein: an overhaul opening is formed in the bottom surface of the layout cavity, a balancing weight is sleeved and fixed on the hollow section of the cable right opposite to the overhaul opening, and when the two sliding blocks are close to each other, the hollow section of the cable is bent and penetrates through the overhaul opening to stretch out of the main body part of the bridge frame.
5. The quick-service cable tray of claim 1, wherein: a closed air storage cavity is formed inside the hollow section of the cable, floating needles are respectively arranged on two sides of the hollow section of the cable, the air storage cavity is inflated to enable the cable to expand, a needle hole is formed between the through hole of the sliding block and the sliding assembly cavity, and the floating needles penetrate through the needle hole and are inserted into the positioning holes in the bottom of the guide rail to prevent the sliding block from sliding on the guide rail.
6. The quick-service cable tray of claim 1, wherein: the external fixed mounting of crane span structure main part has the support, all has the jib through screw fixed mounting on the support, and the jib passes through screw fixed mounting on the building body.
CN202010437194.7A 2020-05-21 2020-05-21 Quick-overhaul cable bridge Active CN111446674B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010437194.7A CN111446674B (en) 2020-05-21 2020-05-21 Quick-overhaul cable bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010437194.7A CN111446674B (en) 2020-05-21 2020-05-21 Quick-overhaul cable bridge

Publications (2)

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CN111446674A true CN111446674A (en) 2020-07-24
CN111446674B CN111446674B (en) 2021-09-28

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Citations (14)

* Cited by examiner, † Cited by third party
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
JP2007521789A (en) * 2003-06-23 2007-08-02 セキュアード システムズ ライセンシング,エルエルシー Safety conduit systems for telecommunications and transmission equipment, environmental analysis equipment, computer equipment, and the like
KR20150040748A (en) * 2014-09-25 2015-04-15 린노알미늄 주식회사 Cable tray assembling method by hitting
CN205509393U (en) * 2016-03-11 2016-08-24 河南大森机电股份有限公司 Cable bridge with from function of putting out a fire
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
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
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
CN210246195U (en) * 2019-08-20 2020-04-03 江苏海驰电气制造有限公司 Novel light electric bridge

Patent Citations (14)

* Cited by examiner, † Cited by third party
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
JP2007521789A (en) * 2003-06-23 2007-08-02 セキュアード システムズ ライセンシング,エルエルシー Safety conduit systems for telecommunications and transmission equipment, environmental analysis equipment, computer equipment, and the like
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
KR20150040748A (en) * 2014-09-25 2015-04-15 린노알미늄 주식회사 Cable tray assembling method by hitting
CN205509393U (en) * 2016-03-11 2016-08-24 河南大森机电股份有限公司 Cable bridge with from function of putting out a fire
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
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
CN210246195U (en) * 2019-08-20 2020-04-03 江苏海驰电气制造有限公司 Novel light electric bridge
CN110932202A (en) * 2019-12-24 2020-03-27 耿智生 Cable bridge with convenient connection and fireproof functions

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Effective date of registration: 20210813

Address after: 322100 4th floor, No. 205 Shuanglin Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province

Applicant after: Yiwu Gaoyang mechanical 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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Effective date of registration: 20210827

Address after: 300450 No. 656, Fangwu Road, Central District, economic and Technological Development Zone, Binhai New Area, Tianjin

Applicant after: TIANJIN LEADING PETROCHEMICAL NEW ENERGY TECHNOLOGY Co.,Ltd.

Address before: 322100 4th floor, No. 205 Shuanglin Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province

Applicant before: Yiwu Gaoyang mechanical equipment Co.,Ltd.

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