CN105514891A - Electric power communication transmission tray - Google Patents
Electric power communication transmission tray Download PDFInfo
- Publication number
- CN105514891A CN105514891A CN201610109306.XA CN201610109306A CN105514891A CN 105514891 A CN105514891 A CN 105514891A CN 201610109306 A CN201610109306 A CN 201610109306A CN 105514891 A CN105514891 A CN 105514891A
- 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.)
- Granted
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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
- H02G3/0418—Covers or lids; Their fastenings
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- 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
- H02G3/0437—Channels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an electric power communication transmission tray, comprising a bottom plate and two side plates connected with the same, and a cover plate arranged above. The bottom plate is in a double-layer structure, comprising an upper bottom plate and a lower bottom plate fixedly connected with each other, the lower bottom plate is a horizontal steel plate, and the upper bottom plate is evenly provided with a plurality of protrusions used for improving strength of the tray, reinforcing tubes are arranged in gaps between the protrusions of the upper bottom plate and the lower bottom plate; the side plates are provided with a plurality of ribs along their length directions, the lower surface of the lower bottom plate is provided with a plurality of reinforcing bars. A lapping plate is integrally formed on the upper bottom plate, and during bridging of two trays, the lapping plate protruding one end is stacked outside the bottom plate of the other tray, with no seam occurring after mounting; the upper and lower bottom plates are fixed in a whole, the gaps between the upper and lower bottom plates are approximately cylindrical, and in case of very high loading strength, reinforcing tubes may be added to improve bearing capacity.
Description
Technical field
The present invention relates to electric power cable supply system field, refer to a kind of power communication transmission crane span structure especially.
Background technology
Cable bridge is the bracket of conventional cable laying, and ordinary circumstance adopts one piece of overall steel plate punched to be bent into the groove in three faces, by cable laying inside groove.Present most of crane span structure specification is all roughly the same, but the cable of required laying but gets more and more along with the increase in demand of people, and a lot of crane span structure can't bear the heavy load, and reaches loading limit.This situation adopts often and adds steel plate and cause to avoid load excessive crane span structure to damage.But so increase the significant wastage that steel plate thickness but causes material.
These former crane span structures are fixed snap close and are made complexity in addition, need to look for producer to customize specially, at substantial material and cost.But, a large amount of residue pin material can be produced in the process manufacturing cable bridge, but can not get effective utilization.In addition, two pieces of crane span structures generally all can produce gap in various degree when bridge joint, thus easily have toy or insect to dig into destruction cable, cause unnecessary loss.
Summary of the invention
The present invention proposes a kind of power communication transmission crane span structure, with less material, crane span structure intensity is greatly improved, and lifts easily; Simple and practical snap close made by effective utilization residue pin material, saves production cost, also avoids occurring gap between base plate.
Technical scheme of the present invention is achieved in that a kind of power communication transmission crane span structure, comprise base plate and connected two side plates, and superincumbent cover plate is set, described base plate is double-decker, comprise the upper plate and lower shoe that are mutually permanently connected, described lower shoe is horizontal steel plate, and upper plate is evenly provided with several projections for increasing crane span structure intensity, the space between the projection of upper plate and lower shoe is provided with reinforced pipe; On side plate, processing sets up has several fins along its length, and the lower surface of lower shoe is provided with several reinforcements; Described side plate is removably connected by fastener and cover plate, each side plate has at least two mount holes, and each mount hole is equipped with a fastener mated with it; One end of upper plate length direction is provided with the lapping plate protruding from side plate.
As preferably, the mount hole of described each side plate is four, and lays respectively at the both sides on side plate same level line, and the mount hole of described fastener and side plate mounts, and is fastenedly connected by double nut with cover plate.
As preferably, described cover plate is welded with the bolt corresponding with mount hole position, described fastener is the iron plate of the L-type be made up of long limit and end, the long limit of fastener is provided with the hook mated with the mount hole of crane span structure, have a through hole in the middle part of fastener end, fastener end through hole to be enclosed within bolt and to be coordinated with side plate by double nut and grips cover plate.
As preferably, described hook is the bifurcated at fastener upper punch pressure excision forming, and bifurcated top and fastener end are in the same way; Described fastener is long outlying bending in angle from one end of kink.
As preferably, described projection is consistent with the length direction of fin and the length direction of lower shoe, and the bearing of trend of described reinforcement is vertical with the length direction of crane span structure; The length of reinforcement is greater than the width of lower shoe, and its two ends all protrude from the both sides of lower shoe, and the part that reinforcement protrudes from lower shoe all has a hole for hoist, and its cross section is square, and is fixed by welding on lower shoe.
As preferably, described reinforced pipe is stainless steel tube, and its external diameter mates with the void size between upper plate and the projection of lower shoe; The edge placement of described upper plate and lower shoe is welded and fixed.
Compared with prior art, the invention has the advantages that: this technology crane span structure snap close makes simple, only need to utilize the residue pin material manufacturing crane span structure, carry out simple processing and plastic, save material and cost, and only need simply to assemble, the cover plate that can complete crane span structure is fixed;
Side plate is provided with fin, and the length direction of fin is consistent with the length direction of lower shoe and side plate, longitudinally adding the intensity of crane span structure, and lower shoe and side plate is one block of plate through punch forming, save material and operation; The reinforcement of upper plate lower surface is horizontally set, strengthens the transverse strength of crane span structure; Reinforcement has hole for hoist, can lift crane span structure easily; One-body molded on upper plate have lapping plate, when two pieces of crane span structure bridge joints, the lapping plate of outstanding one end overlapped the outside of another block crane span structure base plate, can not produce gap after installation; Be fixed as one between upper and lower bottom plate, and between space be close to cylindrical, can reinforced pipe be installed additional when intensity of load is king-sized, increase ability to bear.
Accompanying drawing explanation
Fig. 1 is crane span structure base plate of the present invention and lateral plate structure schematic diagram;
Fig. 2 is covering plate structure schematic diagram of the present invention;
Fig. 3 is the structural representation after the present invention assembles.
In figure: 1, upper plate; 2, lower shoe; 3, side plate; 4, fin; 5, fastener; 6, link up with; 7, double nut; 8, mount hole; 9, bolt; 10, reinforcement; 11, hole for hoist; 12, protruding; 13, lapping plate; 14, cover plate; 15, reinforced pipe.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment: see Fig. 1, Fig. 2 and Fig. 3, a kind of power communication transmission crane span structure, comprise base plate and connected two side plates 3, and superincumbent cover plate 14 is set, described base plate is double-decker, comprises the upper plate 1 and lower shoe 2 that are mutually permanently connected, and described lower shoe 2 is horizontal steel plate, upper plate 1 is evenly provided with several projections 12 for increasing crane span structure intensity, the space between the projection 12 of upper plate 1 and lower shoe 2 is provided with reinforced pipe 15; On side plate 3, processing sets up has several fins 4 along its length, and the lower surface of lower shoe 2 is provided with several reinforcements 10; Described side plate 3 is removably connected by fastener 5 and cover plate 14, and each side plate 3 has at least two mount holes 8, and each mount hole 8 is equipped with a fastener mated with it 5; One end of upper plate 1 length direction is provided with the lapping plate 13 protruding from side plate 3.
As preferably, the mount hole 8 of described each side plate 3 is four, and lays respectively at the both sides on side plate 3 same level line, and described fastener 5 mounts with the mount hole 8 of side plate 3, and is fastenedly connected by double nut 7 with cover plate 14.
As preferably, described cover plate 14 is welded with the bolt 9 corresponding with mount hole 8 position, described fastener 5 is the iron plate of the L-type be made up of long limit and end, the long limit of fastener 5 is provided with the hook 6 mated with the mount hole 8 of crane span structure, have a through hole in the middle part of fastener 5 end, fastener 5 end through hole to be enclosed within bolt 9 and to be coordinated with side plate 3 by double nut 7 and grips cover plate 14.
As preferably, described hook 6 is the bifurcated at fastener 5 upper punch pressure excision forming, and bifurcated top and fastener 5 end are in the same way; Described fastener 5 is long outlying bending in angle from one end of kink.
As preferably, described protruding 12 is consistent with the length direction of lower shoe 2 with the length direction of fin 4, and the bearing of trend of described reinforcement 10 is vertical with the length direction of crane span structure; The length of reinforcement 10 is greater than the width of lower shoe 2, and its two ends all protrude from the both sides of lower shoe 2, and the part that reinforcement 10 protrudes from lower shoe 2 all has a hole for hoist 11, and its cross section is square, and is fixed by welding on lower shoe 2.
As preferably, described reinforced pipe 15 is stainless steel tube, and its external diameter mates with the void size between upper plate 1 and the projection 12 of lower shoe 2; The edge placement of described upper plate 1 and lower shoe 2 is welded and fixed.
Compared with prior art, the invention has the advantages that: this technology crane span structure snap close makes simple, only need to utilize the residue pin material manufacturing crane span structure, carry out simple processing and plastic, save material and cost, and only need simply to assemble, the cover plate 14 that can complete 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, longitudinally adding the intensity of crane span structure, and lower shoe 2 and side plate 3 is one block of plate through punch forming, save material and operation; The reinforcement 10 of upper plate 1 lower surface is horizontally set, strengthens the transverse strength of crane span structure; Reinforcement 10 has hole for hoist 11, can lift crane span structure easily; One-body molded on upper plate 1 have lapping plate 13, when two pieces of crane span structure bridge joints, the lapping plate 13 of outstanding one end overlapped the outside of another block crane span structure base plate, can not produce gap after installation; Be fixed as one between upper and lower bottom plate 2, and between space be close to cylindrical, reinforced pipe 15 can be installed additional when intensity of load is king-sized, increase ability to bear.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a power communication transmission crane span structure, comprise base plate and connected two side plates (3), and superincumbent cover plate (14) is set, it is characterized in that: described base plate is double-decker, comprise the upper plate (1) and lower shoe (2) that are mutually permanently connected, described lower shoe (2) is horizontal steel plate, upper plate (1) is evenly provided with several projections for increasing crane span structure intensity (12), the space between the projection (12) of upper plate (1) and lower shoe (2) is provided with reinforced pipe (15); The upper processing sets up of side plate (3) has several fins (4) along its length, and the lower surface of lower shoe (2) is provided with several reinforcements (10); Described side plate (3) is removably connected by fastener (5) and cover plate (14), and each side plate (3) has at least two mount holes (8), each mount hole (8) is equipped with a fastener mated with it (5); One end of upper plate (1) length direction is provided with the lapping plate (13) protruding from side plate (3).
2. power communication transmission crane span structure according to claim 1, it is characterized in that: the mount hole (8) of described each side plate (3) is four, and the both sides laid respectively on side plate (3) same level line, described fastener (5) mounts with the mount hole (8) of side plate (3), and is fastenedly connected by double nut (7) with cover plate (14).
3. power communication transmission crane span structure according to claim 2, it is characterized in that: described cover plate (14) is welded with the bolt (9) corresponding with mount hole (8) position, described fastener (5) is the iron plate of the L-type be made up of long limit and end, fastener (5) long limit is provided with the hook (6) mated with the mount hole of crane span structure (8), have a through hole in the middle part of fastener (5) end, fastener (5) end through hole is enclosed within bolt (9) and goes up and pass through double nut (7) and coordinate with side plate (3) and grip cover plate (14).
4. power communication transmission crane span structure according to claim 3, is characterized in that: described hook (6) is the bifurcated at fastener (5) upper punch pressure excision forming, and bifurcated top and fastener (5) end are in the same way; Described fastener (5) is long outlying bending in angle from one end of kink.
5. power communication transmission crane span structure according to claim 4, it is characterized in that: described projection (12) is consistent with the length direction of lower shoe (2) with the length direction of fin (4), and the bearing of trend of described reinforcement (10) is vertical with the length direction of crane span structure; The length of reinforcement (10) is greater than the width of lower shoe (2), and its two ends all protrude from the both sides of lower shoe (2), the part that reinforcement (10) protrudes from lower shoe (2) all has a hole for hoist (11), and its cross section is square, and is fixed by welding on lower shoe (2).
6., according to claim 1-5 arbitrary described power communication transmission crane span structure, it is characterized in that: described reinforced pipe (15) is stainless steel tube, its external diameter mates with the void size between upper plate (1) and the projection (12) of lower shoe (2); The edge placement of described upper plate (1) and lower shoe (2) is welded and fixed.
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)
| Publication Number | Publication Date |
|---|---|
| CN105514891A true CN105514891A (en) | 2016-04-20 |
| CN105514891B CN105514891B (en) | 2018-04-10 |
Family
ID=55722660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610109306.XA Expired - Fee Related CN105514891B (en) | 2016-02-29 | 2016-02-29 | Power communication transmits crane span structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105514891B (en) |
Cited By (4)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1289088A1 (en) * | 2001-08-29 | 2003-03-05 | Panduit Corporation | Two-piece up-spout fitting for wiring duct |
| 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 |
| CN204403561U (en) * | 2014-12-03 | 2015-06-17 | 云南诺普能光电有限公司 | Cable testing bridge |
| 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 |
-
2016
- 2016-02-29 CN CN201610109306.XA patent/CN105514891B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1289088A1 (en) * | 2001-08-29 | 2003-03-05 | Panduit Corporation | 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 |
Cited By (4)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105514891B (en) | 2018-04-10 |
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Granted publication date: 20180410 Termination date: 20200229 |
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