CN105514891B - Power communication transmits crane span structure - Google Patents

Power communication transmits crane span structure Download PDF

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Publication number
CN105514891B
CN105514891B CN201610109306.XA CN201610109306A CN105514891B CN 105514891 B CN105514891 B CN 105514891B CN 201610109306 A CN201610109306 A CN 201610109306A CN 105514891 B CN105514891 B CN 105514891B
Authority
CN
China
Prior art keywords
plate
lower shoe
fastener
crane span
span structure
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.)
Expired - Fee Related
Application number
CN201610109306.XA
Other languages
Chinese (zh)
Other versions
CN105514891A (en
Inventor
李志杰
尚绍辉
李兵
李一兵
殷永恒
孙业隆
吴晓燕
霍鹏程
曲高峰
孟涛
王�华
王华一
李善龙
胡少波
张益明
孙亮
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.)
Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Longkou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN201610109306.XA priority Critical patent/CN105514891B/en
Publication of CN105514891A publication Critical patent/CN105514891A/en
Application granted granted Critical
Publication of CN105514891B publication Critical patent/CN105514891B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H02G3/0418Covers or lids; Their fastenings
    • 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
    • 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
    • H02G3/0437Channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Jib Cranes (AREA)

Abstract

The present invention proposes a kind of power communication transmission crane span structure, including bottom plate and connected two side plates, and the cover plate being arranged above, the bottom plate is double-decker, including the upper plate and lower shoe being mutually permanently connected, the lower shoe is horizontal steel plate, and several projections for being used to increase crane span structure intensity are evenly arranged with upper plate, and the space between the projection and lower shoe of upper plate is provided with reinforced pipe;Processing sets up has several fins along its length on side plate, and the lower surface of lower shoe is provided with several reinforcements.Integrally formed with lapping plate on upper plate, when two pieces of crane span structures bridge, the lapping plate of prominent one end is overlapped to the outside of another piece of crane span structure bottom plate, gap will not be produced after installation;Be fixed as one between upper and lower bottom plate, and between space be close to cylinder, can install reinforced pipe additional when intensity of load is king-sized, increase ability to bear.

Description

Power communication transmits crane span structure
Technical field
The present invention relates to electric power cable supply system field, particularly relates to a kind of power communication transmission crane span structure.
Background technology
Cable bridge is the bracket of conventional laying cable, and ordinary circumstance is bent into three using the steel plate punched of one piece of entirety The groove in individual face, by cable laying inside groove.Present most of crane span structure specifications are all roughly the same, but the cable of required laying is but More and more with the increase in demand of people, many crane span structures can't bear the heavy load, and reach loading limit.Such case is often Crane span structure is caused to damage avoiding load excessive using steel plate is thickeied.But so increase steel plate thickness but causes the very big of material Waste.
These former crane span structures fix lock and make complexity, it is necessary to specially look for producer to customize in addition, expend lot of materials and cost. But a large amount of remaining heels can be produced during cable bridge is manufactured, but cannot effectively it utilize.In addition, two pieces of crane span structures Different degrees of gap typically can be all produced in bridge joint, so as to easily have toy or insect to dig into destruction cable, is caused Unnecessary loss.
The content of the invention
The present invention proposes a kind of power communication transmission crane span structure, greatly improves crane span structure intensity with less material, and conveniently Ground is lifted;Simple and practical lock is effectively made using remaining heel, saves production cost, also avoids occurring between bottom plate Gap.
The technical proposal of the invention is realized in this way:A kind of power communication transmits crane span structure, including bottom plate and is connected thereto Two side plates, and the cover plate being arranged above, the bottom plate is double-decker, including the upper plate being mutually permanently connected and Lower shoe, the lower shoe are horizontal steel plate, and several projections for being used to increase crane span structure intensity, upper bottom are evenly arranged with upper plate Space between the projection and lower shoe of plate is provided with reinforced pipe;Processing sets up has several fins along its length on side plate, The lower surface of lower shoe is provided with several reinforcements;The side plate is detachably connected by fastener and cover plate, is opened on each side plate There are at least two mount holes, each mount hole is equipped with a matched fastener;One end of upper plate length direction is provided with Protrude from the lapping plate of side plate.
Preferably, the mount hole of each side plate is four, and the both sides in side plate same horizontal line respectively, The mount hole mounting of the fastener and side plate, and be fastenedly connected with cover plate by double nut.
Preferably, being welded with the bolt with mount hole position correspondence on the cover plate, the fastener is by long side and end The iron plate of the L-type of portion's composition, fastener long side are provided with the hook matched with the mount hole of crane span structure, and one is provided with the middle part of fastener end and is led to Hole, fastener end through hole are enclosed on bolt and coordinated by double nut with side plate and cover plate is gripped.
Preferably, the hook is the bifurcated that die cut is molded on fastener, and bifurcated top and fastener end are same To;The described one end of fastener long side away from kink is bent into angle.
Preferably, the raised and length direction of fin and the length direction of lower shoe are consistent, the reinforcement Bearing of trend is vertical with the length direction of crane span structure;The length of reinforcement is more than the width of lower shoe, and its both ends protrudes from down The both sides of bottom plate, the part that reinforcement protrudes from lower shoe are provided with a hole for hoist, and its section is square, and solid by welding It is scheduled on lower shoe.
Preferably, the reinforced pipe is stainless steel tube, the space between its external diameter and upper plate and the projection of lower shoe Size matches;The edge placement of the upper plate and lower shoe is welded and fixed.
Compared with prior art, the advantage of the invention is that:This technology crane span structure lock makes simple, it is only necessary to utilizes manufacture The remaining heel of crane span structure, it is plastic to carry out simple processing, is saved material and cost, and only needs to carry out simple group Dress, you can the cover plate for completing crane span structure is fixed;
Side plate is provided with fin, and the length direction of fin is consistent with the length direction of side plate with lower shoe, in longitudinal increasing The intensity of crane span structure is added, and lower shoe and side plate are that one block of plate passes through punch forming, save material and process;Under upper plate The reinforcement on surface strengthens the transverse strength of crane span structure laterally to set;Hole for hoist is provided with reinforcement, can be easily to bridge Frame is lifted;Integrally formed with lapping plate on upper plate, when two pieces of crane span structures bridge, the lapping plate of prominent one end is overlapped The outside of another piece of crane span structure bottom plate, gap will not be produced after installation;Be fixed as one between upper and lower bottom plate, and between space connect Near is cylinder, can install reinforced pipe additional when intensity of load is king-sized, increase ability to bear.
Brief description of the drawings
Fig. 1 is the crane span structure bottom plate and lateral plate structure schematic diagram of the present invention;
Fig. 2 is the covering plate structure schematic diagram of the present invention;
Fig. 3 is the structural representation after present invention assembling.
In figure:1st, upper plate;2nd, lower shoe;3rd, side plate;4th, fin;5th, fastener;6th, link up with;7th, double nut;8th, mount hole; 9th, bolt;10th, reinforcement;11st, hole for hoist;12nd, it is raised;13rd, lapping plate;14th, cover plate;15th, reinforced pipe.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made Example is applied, belongs to the scope of protection of the invention.
Embodiment:Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of power communication transmits crane span structure, including bottom plate and connected two Side plate 3, and the cover plate 14 being arranged above, the bottom plate is double-decker, including the upper plate 1 being mutually permanently connected is with Bottom plate 2, the lower shoe 2 are horizontal steel plate, and several projections 12 for being used to increase crane span structure intensity are evenly arranged with upper plate 1, Space between the projection 12 and lower shoe 2 of upper plate 1 is provided with reinforced pipe 15;Processing sets up has several along its length on side plate 3 The fin 4 in direction, the lower surface of lower shoe 2 are provided with several reinforcements 10;The side plate 3 is removable by fastener 5 and cover plate 14 Connection is unloaded, at least two mount holes 8 are provided with each side plate 3, each mount hole 8 is equipped with a matched fastener 5;On One end of the length direction of bottom plate 1 is provided with the lapping plate 13 for protruding from side plate 3.
Preferably, the mount hole 8 of each side plate 3 is four, and two in the same horizontal line of side plate 3 respectively Side, the mount hole 8 of the fastener 5 and side plate 3 mount, and are fastenedly connected with cover plate 14 by double nut 7.
Preferably, being welded with the bolt 9 with the position correspondence of mount hole 8 on the cover plate 14, the fastener 5 is by long side With the iron plate of the L-type of end composition, the long side of fastener 5 is provided with the hook 6 matched with the mount hole 8 of crane span structure, opened in the middle part of the end of fastener 5 There is a through hole, the end through hole of fastener 5 is enclosed on bolt 9 and coordinated by double nut 7 and side plate 3 and cover plate 14 clamp admittedly It is fixed.
Preferably, the hook 6 is the bifurcated that die cut is molded on fastener 5, and bifurcated top and the end of fastener 5 In the same direction;The described one end of the long side of fastener 5 away from kink is bent into angle.
Preferably, described raised 12 and fin 4 length direction it is consistent with the length direction of lower shoe 2, the reinforcement The bearing of trend of muscle 10 is vertical with the length direction of crane span structure;The length of reinforcement 10 is more than the width of lower shoe 2, and its both ends is equal The both sides of lower shoe 2 are protruded from, the part that reinforcement 10 protrudes from lower shoe 2 is provided with a hole for hoist 11, and its section is side Shape, and be fixed by welding on lower shoe 2.
Preferably, the reinforced pipe 15 is stainless steel tube, between its external diameter and upper plate 1 and the projection 12 of lower shoe 2 Void size matching;The edge placement of the upper plate 1 and lower shoe 2 is welded and fixed.
Compared with prior art, the advantage of the invention is that:This technology crane span structure lock makes simple, it is only necessary to utilizes manufacture The remaining heel of crane span structure, it is plastic to carry out simple processing, is saved material and cost, and only needs to carry out simple group Dress, you can the cover plate 14 for completing crane span structure is fixed;
Side plate 3 is provided with fin 4, and the length direction of fin 4 is consistent with the length direction of side plate 3 with lower shoe 2, vertical To the intensity for adding crane span structure, and lower shoe 2 and side plate 3 are that one block of plate passes through punch forming, save material and process;On The reinforcement 10 of the lower surface of bottom plate 1 strengthens the transverse strength of crane span structure laterally to set;Hole for hoist 11 is provided with reinforcement 10, Easily crane span structure can be lifted;Integrally formed with lapping plate 13 on upper plate 1, when two pieces of crane span structures bridge, by protrusion The lapping plate 13 of one end overlaps the outside of another piece of crane span structure bottom plate, and gap will not be produced after installation;It is fixed between upper and lower bottom plate 2 Be integrated, and between space be close to cylinder, reinforced pipe 15 can be installed additional when intensity of load is king-sized, increase is held By ability.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.

Claims (1)

1. a kind of power communication transmits crane span structure, including bottom plate and connected two side plates(3), and the lid being arranged above Plate(14), it is characterised in that:The bottom plate is double-decker, including the upper plate being mutually permanently connected(1)And lower shoe(2), The lower shoe(2)For horizontal steel plate, upper plate(1)On be evenly arranged with several and be used to increase the projection of crane span structure intensity(12), Upper plate(1)Projection(12)And lower shoe(2)Between space be provided with reinforced pipe(15);Side plate(3)Upper processing sets up has number The fin of bar along its length(4), lower shoe(2)Lower surface be provided with several reinforcements(10);The side plate(3)Pass through Fastener(5)With cover plate(14)It is detachably connected, each side plate(3)On be provided with least two mount holes(8), each mount hole(8) It is equipped with a matched fastener(5);Upper plate(1)One end of length direction is provided with and protrudes from side plate(3)Lapping plate (13);
Each side plate(3)Mount hole(8)For four, and it is located at side plate respectively(3)Both sides in same horizontal line, it is described Fastener(5)With side plate(3)Mount hole(8)Mounting, and and cover plate(14)Pass through double nut(7)It is fastenedly connected;
The cover plate(14)On be welded with and mount hole(8)The bolt of position correspondence(9), the fastener(5)For by long side and end The iron plate of the L-type of portion's composition, fastener(5)Long side is provided with the mount hole with crane span structure(8)The hook of matching(6), fastener(5)In end Portion is provided with a through hole, fastener(5)End through hole is enclosed on bolt(9)Go up and pass through double nut(7)With side plate(3)Coordinate to cover plate (14)Gripped;
The hook(6)For in fastener(5)The bifurcated of upper die cut shaping, and bifurcated top and fastener(5)End is in the same direction;Institute State fastener(5)The one end of long side away from kink is bent into angle;
The projection(12)And fin(4)Length direction and lower shoe(2)Length direction it is consistent, the reinforcement(10)'s Bearing of trend is vertical with the length direction of crane span structure;Reinforcement(10)Length be more than lower shoe(2)Width, and its both ends is prominent For lower shoe(2)Both sides, reinforcement(10)Protrude from lower shoe(2)Part be provided with a hole for hoist(11), its section Face is square, and is fixed by welding in lower shoe(2)On;
The reinforced pipe(15)For stainless steel tube, its external diameter and upper plate(1)And lower shoe(2)Projection(12)Between space Size matches;The upper plate(1)And lower shoe(2)Edge placement be welded and fixed.
CN201610109306.XA 2016-02-29 2016-02-29 Power communication transmits crane span structure Expired - Fee Related CN105514891B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610109306.XA CN105514891B (en) 2016-02-29 2016-02-29 Power communication transmits crane span structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610109306.XA CN105514891B (en) 2016-02-29 2016-02-29 Power communication transmits crane span structure

Publications (2)

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CN105514891A CN105514891A (en) 2016-04-20
CN105514891B true CN105514891B (en) 2018-04-10

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107579493A (en) * 2017-11-13 2018-01-12 许昌恒科实业发展有限公司 A kind of cable testing bridge that can be windproof
CN107845990A (en) * 2017-12-06 2018-03-27 国家电网公司 A kind of cable tray cover board fixing device
CN109244985A (en) * 2018-10-06 2019-01-18 东台市飞凌电气设备有限公司 A kind of steel wire gantry
CN111431105A (en) * 2020-04-09 2020-07-17 遵义华正电缆桥架有限公司 Method for manufacturing antistatic cable bridge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6459038B1 (en) * 2001-08-29 2002-10-01 Panduit Corp. Two-piece up-spout fitting for wiring duct
CN204403561U (en) * 2014-12-03 2015-06-17 云南诺普能光电有限公司 Cable testing bridge
CN204349375U (en) * 2015-01-24 2015-05-20 秦皇岛市科瑞特防腐工业电气有限公司 A kind of windproof buckle for attached cable crane span structure cell body and cover plate
CN204361611U (en) * 2015-02-03 2015-05-27 宁波维斯通电器设备有限公司 A kind of vertical crane span structure seven word fastener
CN205407155U (en) * 2016-02-29 2016-07-27 国网山东省电力公司龙口市供电公司 Power communication transmits crane span structure

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