CN202790932U - Grid bridge used for wire and cable laying - Google Patents
Grid bridge used for wire and cable laying Download PDFInfo
- Publication number
- CN202790932U CN202790932U CN 201220388972 CN201220388972U CN202790932U CN 202790932 U CN202790932 U CN 202790932U CN 201220388972 CN201220388972 CN 201220388972 CN 201220388972 U CN201220388972 U CN 201220388972U CN 202790932 U CN202790932 U CN 202790932U
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- crane span
- horizontal bar
- shaped
- grid
- latticed
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Abstract
The utility model relates to the technical field of power supply and distribution, in particular to a grid bridge used for wire and cable laying. The grid bridge comprises a flat grid body composed of transverse bars and longitudinal bars, and then the flat grid body is folded to be shaped like a groove, wherein the cross section of the groove is U-shaped and the longitudinal bars are fixed outside the transverse bars. The grid bridge further comprises a connecting device used for mutual connection of a plurality of grid U-shaped bridges, and the connecting device is provided with a side connecting part and a bottom connecting part. The grid bridge used for the wire and cable laying is simple in structure, connecting parts enable the bridge to be flexible and simple in the process of disassembly and assembly, disassembly and assembly time is greatly shortened, work efficiency is improved, and the grid bridge can reduce cost and save material, heat dissipation performance is good, and service life of wires and cables is prolonged effectively.
Description
Technical field
The utility model relates to for the distribution technique field, especially a kind of grid crane span structure for the electric wire laying.
Background technique
Crane span structure is the carriage of laying wire cable, as shown in Figure 1, common crane span structure is that steel plate is through bending, be converted into grooved, then electric wire is placed in the groove, adds cover plate in the above again, the crane span structure thermal diffusivity of this structure is relatively poor, the making material that uses is more, has increased cost, has caused the waste of material.
And the connection between original crane span structure is all to be fixing by link usually, link is welded on the both sides of adjacent crane span structure, there is following shortcoming in this fixed structure: arbitrarily dismounting, bump or when shaking, cause easily looseningly, stability and Security are relatively poor.
The model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in the prior art, a kind of grid crane span structure for the electric wire laying is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of grid crane span structure for the electric wire laying, described crane span structure comprises the plain film grid body that is comprised of horizontal bar and vertical muscle, being converted into cross section by plain film grid body again is U-shaped groove shape, vertical muscle is fixed on the outside of horizontal bar, described crane span structure also comprises the interconnective connection set for a plurality of latticed U-shaped crane span structures, and connection set has side edge connecting part and bottom linker.
Described vertical muscle comprises the vertical muscle of lineal shape and the vertical muscle of outermost two waveforms, the vertical muscle of lineal shape is fixed on the outside of horizontal bar, be provided with the vertical muscle of waveform in the end of horizontal bar, the vertical position of muscle between adjacent horizontal bar of waveform protruded laterally and paralleled with vertical muscle.
Described side edge connecting part be between two latticed U-shaped crane span structures in the connection at U-shaped arm place, be the first horizontal bar at two contacted horizontal bars in latticed U-shaped crane span structure joint, two latticed U-shaped crane span structure horizontal bars adjacent with the first horizontal bar are the second horizontal bar, be provided with the draw-in groove that blocks the first horizontal bar on two latticed U-shaped crane span structures at link, be provided with the rib-pressing groove of the opposite direction of the vertical muscle of two latticed U-shaped crane span structures of two buckles on same straight line at the upside of link, the two ends of link respectively are provided with a horizontal bar indent that is fixed on the second horizontal bar.
Also being provided with on the described side edge connecting part increases flexible flanging.
Described bottom linker be between two latticed U-shaped crane span structures in the connection of U-shaped bottom, one side of link is provided with two first vertical rib-pressing grooves that block vertical muscle adjacent between the latticed U-shaped crane span structure, opposite side is provided with two second vertical rib-pressing grooves, between two first vertical rib-pressing grooves, all have the horizontal holder muscle groove of placing contacted horizontal bar on two latticed U-shaped crane span structures between two second vertical rib-pressing grooves.
The width of described first vertical rib-pressing groove is greater than the width of second vertical rib-pressing groove.
The beneficial effects of the utility model are: the utility model is simple in structure, the design of link makes crane span structure flexible and convenient more when dismounting, shortened greatly disassembly and assembly time, improved working efficiency, the crane span structure of grid body can reduce cost, economical with materials, thermal diffusivity is better, has effectively prolonged the working life of electric wire and cable.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is the structural representation of original crane span structure.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of the utility model side edge connecting part.
Fig. 4 is the structural representation of the utility model bottom linker.
Fig. 5 is the side view of the utility model bottom linker.
Among the figure: 1. horizontal bar, 11. first horizontal bars, 12. second horizontal bars, 2. indulge muscle, 21. lineal shapes are indulged muscle, and 22. waveforms are indulged muscle, 3. connection set, 31. side edge connecting parts, 311. draw-in grooves, 312. rib-pressing groove, 313. the horizontal bar indent, 32. bottom linkers, 321. first vertical rib-pressing grooves, 322. second vertical rib-pressing groove, 323. laterally hold in the palm the muscle groove.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
The grid crane span structure that is used for the electric wire laying as shown in Figure 2, crane span structure comprises the plain film grid body that is comprised of horizontal bar 1 and vertical muscle 2, being converted into cross section by plain film grid body again is U-shaped groove shape, vertical muscle 2 is fixed on the outside of horizontal bar 1, described crane span structure also comprises the interconnective connection set 3 for a plurality of latticed U-shaped crane span structures, and connection set 3 has side edge connecting part 31 and bottom linker 32.
Gridding type crane span structure of the present utility model is compared with original crane span structure among Fig. 1, and weight only is 1/3rd of original crane span structure, has reduced cost of material, and the structure of grid is so that install easier, easier when circuit is overhauled, quicker.
When crane span structure is transported, can make crane span structure keep the shape of plain film grid, plain film grid body being converted into cross section again when needing is U-shaped groove shape, and it is just passable that cable or wire is directly put into groove.
The mesh spacing of crane span structure is wide * length=50mm ± 2 * 100mm ± 2, can also adjust spacing according to actual needs.
The side edge connecting part 31 that is used for the grid crane span structure that electric wire lays as shown in Figure 3 be between two latticed U-shaped crane span structures in the connection at U-shaped arm place, be the first horizontal bar 11 at two contacted horizontal bars in latticed U-shaped crane span structure joint, the horizontal bar that two latticed U-shaped crane span structures are adjacent with the first horizontal bar 21 is the second horizontal bar 12, be provided with the draw-in groove 311 that blocks the first horizontal bar 11 on two latticed U-shaped crane span structures at link 31, be provided with the rib-pressing groove 312 of the opposite direction of the vertical muscle 1 of two latticed U-shaped crane span structures of two buckles on same straight line at the upside of link 31, the two ends of link 31 respectively are provided with a horizontal bar indent 313 that is fixed on the second horizontal bar 12, also being provided with on the side edge connecting part 31 increases flexible flanging, increases the rigidity of side edge connecting part.
During installation, one end of side edge connecting part 31 is put in the grid of one of them U-shaped crane span structure, two contacted the first horizontal bars 11 on draw-in groove 311 buckles on one end, rib-pressing groove 312 compresses the vertical muscle 2 of crane span structure end on same straight line, the horizontal bar indent 313 of one end is blocked the second horizontal bar 12, again the other end of side edge connecting part 31 is put into the grid of the U-shaped crane span structure of another one, rib-pressing groove 312 compresses the vertical muscle 2 of crane span structure end on same straight line on the other end, press 313 to block the second horizontal bar 12 horizontal bar of the other end, installment work has just been finished.
During dismounting, will dismantle first an end opposite with the opening direction of draw-in groove 311, then link for convenience detach like this pulls out the first horizontal bar 11 just passable from draw-in groove 311.
The thickness of link 3 is 1.2mm-1.5mm.
The bottom linker 32 that is used for the grid crane span structure that electric wire lays as shown in Figure 4 and Figure 5 be between two latticed U-shaped crane span structures in the connection of U-shaped bottom, one side of link 32 is provided with two first vertical rib-pressing grooves 321 that block vertical muscle 2 adjacent between the latticed U-shaped crane span structure, opposite side is provided with two second vertical rib-pressing grooves 322, the width of first vertical rib-pressing groove 321 is greater than the width of second vertical rib-pressing groove 322, between two first vertical rib-pressing grooves 321, all have the horizontal holder muscle groove 323 of placing contacted horizontal bar 1 on two latticed U-shaped crane span structures between two second vertical rib-pressing grooves 322.
When using bottom linker 32, first vertical rib-pressing groove 321 is blocked the vertical muscle 2 on same straight line between two latticed U-shaped crane span structures, again second vertical rib-pressing groove 322 is blocked with first vertical rib-pressing groove 321 and blocks the adjacent vertical muscle 2 of vertical muscle 2, laterally hold in the palm muscle groove 323 with horizontal bar adjacent between the latticed U-shaped crane span structure 1 with regard to installation.
The utility model can according to the width of the integral body of grid crane span structure, increase or reduce the number of installation connecting element 3.
The making material that the utility model adopts is metal.
Above-mentioned mode of execution only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage that is familiar with technique can understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (6)
1. one kind is used for the grid crane span structure that electric wire is laid, it is characterized in that: described crane span structure comprises the plain film grid body that is comprised of horizontal bar (1) and vertical muscle (2), being converted into cross section by plain film grid body again is U-shaped groove shape, vertical muscle (2) is fixed on the outside of horizontal bar (1), described crane span structure also comprises the interconnective connection set (3) for a plurality of latticed U-shaped crane span structures, and connection set (3) has side edge connecting part (31) and bottom linker (32).
2. the grid crane span structure of laying for electric wire according to claim 1, it is characterized in that: described vertical muscle (2) comprises that lineal shape is indulged muscle (21) and outermost two waveforms are indulged muscle (22), lineal shape is indulged the outside that muscle (21) is fixed on horizontal bar (1), be provided with the vertical muscle (22) of waveform in the end of horizontal bar (1), waveform is indulged muscle (22) and is positioned at position between the adjacent horizontal bar (1) and protrudes laterally and parallel with vertical muscle (2).
3. the grid crane span structure of laying for electric wire according to claim 1, it is characterized in that: described side edge connecting part (31) be between two latticed U-shaped crane span structures in the connection at U-shaped arm place, be the first horizontal bar (11) at two contacted horizontal bars in latticed U-shaped crane span structure joint, two latticed U-shaped crane span structure horizontal bars adjacent with the first horizontal bar (21) are the second horizontal bar (12), be provided with the draw-in groove (311) that blocks the first horizontal bar (11) on two latticed U-shaped crane span structures at link (31), be provided with the rib-pressing groove (312) of the opposite direction of the vertical muscle (1) of two latticed U-shaped crane span structures of two buckles on same straight line at the upside of link (31), the two ends of link (31) respectively are provided with a horizontal bar indent (313) that is fixed on the second horizontal bar (12).
4. according to claim 1 or the 3 described grid crane span structures of laying for electric wire, it is characterized in that: also being provided with on the described side edge connecting part (31) increases flexible flanging.
5. the grid crane span structure of laying for electric wire according to claim 1, it is characterized in that: described bottom linker (32) be between two latticed U-shaped crane span structures in the connection of U-shaped bottom, one side of link (32) is provided with two first vertical rib-pressing grooves (321) that block vertical muscle (2) adjacent between the latticed U-shaped crane span structure, opposite side is provided with two second vertical rib-pressing grooves (322), between two first vertical rib-pressing grooves (321), all have the horizontal holder muscle groove (323) of placing contacted horizontal bar (1) on two latticed U-shaped crane span structures between two second vertical rib-pressing grooves (322).
6. the grid crane span structure of laying for electric wire according to claim 5, it is characterized in that: the width of described first vertical rib-pressing groove (321) is greater than the width of second vertical rib-pressing groove (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388972 CN202790932U (en) | 2012-08-07 | 2012-08-07 | Grid bridge used for wire and cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220388972 CN202790932U (en) | 2012-08-07 | 2012-08-07 | Grid bridge used for wire and cable laying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202790932U true CN202790932U (en) | 2013-03-13 |
Family
ID=47818195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220388972 Expired - Lifetime CN202790932U (en) | 2012-08-07 | 2012-08-07 | Grid bridge used for wire and cable laying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202790932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808996A (en) * | 2012-08-07 | 2012-12-05 | 常州乔邦仓储设备有限公司 | Grid bridge for laying electric wires and cables |
-
2012
- 2012-08-07 CN CN 201220388972 patent/CN202790932U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808996A (en) * | 2012-08-07 | 2012-12-05 | 常州乔邦仓储设备有限公司 | Grid bridge for laying electric wires and cables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |