CN102808996A - Grid bridge for laying electric wires and cables - Google Patents
Grid bridge for laying electric wires and cables Download PDFInfo
- Publication number
- CN102808996A CN102808996A CN2012102881705A CN201210288170A CN102808996A CN 102808996 A CN102808996 A CN 102808996A CN 2012102881705 A CN2012102881705 A CN 2012102881705A CN 201210288170 A CN201210288170 A CN 201210288170A CN 102808996 A CN102808996 A CN 102808996A
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- crane span
- horizontal bar
- latticed
- grid
- muscle
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Abstract
The invention relates to the technical field of power supply and distribution, particularly to a grid bridge for laying electric wires and cables, which includes a flat grid body formed by transverse bars and longitudinal bars, wherein the flat grid body is folded into a groove with a U-shaped cross section; the longitudinal bars are fixed on the outer sides of the transverse bars; and the bridge also includes a connecting device used for connecting multiple grid-shaped U bridges, and the connecting device is provided with a side connecting piece and a bottom connecting piece. The grid bridge has a simple structure, the design of the connecting piece enables the bridge to be more flexibly and conveniently dismounted, greatly shortens the dismounting time and improves the working efficiency, and the grid bridge can reduce the cost, saves the material, has better heat dissipation, and effectively prolongs the service lives of the electric wires and cables.
Description
Technical field
The present invention relates to supply the distribution technique field, especially a kind of grid crane span structure that is used for the electric wire laying.
Background technique
Crane span structure is the carriage of laying wire cable, and is as shown in Figure 1, and 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 more in the above, the crane span structure thermal diffusivity of this structure is relatively poor; The Manufacturing material of using is more, has increased cost, has caused the waste of material.
And the connection between original crane span structure is all to be fixing through 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 looseningly easily, stability and Security are relatively poor.
Summary of the invention
The technical problem that the present invention will solve is: overcome the deficiency in the existing technology, a kind of grid crane span structure that electric wire is laid that is used for is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of grid crane span structure that is used for the electric wire laying; Described crane span structure comprises the plain film grid body of being made up of horizontal bar and vertical muscle; Be converted into the groove shape that cross section is the U type by plain film grid body again; Vertical muscle is fixed on the outside of horizontal bar, and described crane span structure also comprises the interconnective connection set that is used for a plurality of latticed U type crane span structures, and connection set has side link and bottom linker.
Described vertical muscle comprises 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 link is the connection that is used between two latticed U type crane span structures at U type arm place; At two contacted horizontal bars in latticed U type crane span structure joint is first horizontal bar; Two latticed U type crane span structure horizontal bars adjacent with first horizontal bar are second horizontal bar; Link is provided with the draw-in groove that blocks first horizontal bar on two latticed U type crane span structures; Be provided with the rib-pressing groove in the opposite direction of the vertical muscle of two latticed U type 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 second horizontal bar.
Also being provided with on the described side link increases flexible flanging.
Described bottom linker is to be used for the connection bottom the U type between two latticed U type crane span structures; One side of link is provided with two first vertical rib-pressing grooves that block vertical muscle adjacent between the latticed U type 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 type 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 invention has the beneficial effects as follows: the present invention is simple in structure; The design of link makes crane span structure flexible and convenient more when dismounting; Shortened the dismounting time greatly, 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 accompanying drawing and mode of execution the present invention is further specified.
Fig. 1 is the structural representation of original crane span structure.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is the structural representation of side link of the present invention.
Fig. 4 is the structural representation of bottom linker of the present invention.
Fig. 5 is the side view of bottom linker of the present invention.
Among the figure: 1. horizontal bar, 11. first horizontal bars, 12. second horizontal bars, 2. vertical muscle; 21. lineal shape is indulged muscle, 22. waveforms are indulged muscle, 3. connection set, 31. side links; 311. draw-in groove, 312. rib-pressing grooves, 313. horizontal bar indents, 32. bottom linkers; 321. first vertical rib-pressing groove, 322. second vertical rib-pressing grooves, 323. laterally hold in the palm the muscle groove.
Embodiment
Combine accompanying drawing that the present invention is further described now.These accompanying drawings are the schematic representation of simplification basic structure of the present invention only are described in a schematic way, so it only shows the formation relevant with the present invention.
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 of being made up of horizontal bar 1 and vertical muscle 2; Be converted into the groove shape that cross section is the U type by plain film grid body again; Vertical muscle 2 is fixed on the outside of horizontal bar 1, and described crane span structure also comprises the interconnective connection set 3 that is used for a plurality of latticed U type crane span structures, and connection set 3 has side link 31 and bottom linker 32.
Original crane span structure is compared among gridding type crane span structure of the present invention and Fig. 1, and weight only is 1/3rd of original crane span structure, has reduced cost of material, the structure of grid make install easier, when circuit is overhauled more easily, quicker.
When crane span structure is transported, can make crane span structure keep the shape of plain film grid, again plain film grid body is converted into the groove shape that cross section is the U type when needing, 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 link 31 that is used for the grid crane span structure that electric wire lays as shown in Figure 3 is the connections that are used between two latticed U type crane span structures at U type arm place; At two contacted horizontal bars in latticed U type crane span structure joint is first horizontal bar 11; Two latticed U type crane span structures and first horizontal bar, 21 adjacent horizontal bars are second horizontal bar 12; Link 31 is provided with the draw-in groove 311 that blocks first horizontal bar 11 on two latticed U type crane span structures; Be provided with the rib-pressing groove in the opposite direction 312 of the vertical muscle 1 of two latticed U type 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 second horizontal bar 12, and also being provided with on the side link 31 increases flexible flanging, increase the rigidity of side link.
During installation; One end of side link 31 is put in the grid of one of them U type crane span structure; Two contacted 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, and the horizontal bar indent 313 of an end is blocked second horizontal bar 12; Again the other end of side link 31 is put into the grid of another one U type crane span structure; Rib-pressing groove 312 compresses the vertical muscle 2 of crane span structure end on same straight line on the other end, presses 313 to block second horizontal bar 12 horizontal bar of the other end, and installment work has just been accomplished.
During dismounting, will dismantle an end opposite with the opening direction of draw-in groove 311 earlier, link for convenience detach is like this pulled out first horizontal bar 11 just passable then 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 like Fig. 4 and shown in Figure 5 is the connections that are used between two latticed U type crane span structures in U type 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 type 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 type crane span structures between two second vertical rib-pressing grooves 322.
When using bottom linker 32, with first vertical rib-pressing groove 321 block two latticed U type crane span structures it
Between vertical muscle 2 on same straight line, second vertical rib-pressing groove 322 is blocked with first 321 of vertical rib-pressing grooves block the adjacent vertical muscle 2 of vertical muscle 2 again, laterally hold in the palm muscle groove 323 with horizontal bar adjacent between the latticed U type crane span structure 1 with regard to installation.
The present invention can increase or reduce the number of connector member 3 according to the width of the integral body of grid crane span structure.
The Manufacturing material that the present invention adopted is a metal.
Above-mentioned mode of execution only is explanation technical conceive of the present invention and characteristics; Its purpose is to let the personage that is familiar with this technology can understand content of the present invention and implements; Can not limit protection scope of the present invention with this; All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
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 of being made up of horizontal bar (1) and vertical muscle (2); Be converted into the groove shape that cross section is the U type by plain film grid body again; Vertical muscle (2) is fixed on the outside of horizontal bar (1), and described crane span structure also comprises the interconnective connection set (3) that is used for a plurality of latticed U type crane span structures, and connection set (3) has side link (31) and bottom linker (32).
2. the grid crane span structure that is used for the electric wire laying 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 that is used for the electric wire laying according to claim 1; It is characterized in that: described side link (31) is the connection that is used between two latticed U type crane span structures at U type arm place; At two contacted horizontal bars in latticed U type crane span structure joint is first horizontal bar (11); Two latticed U type crane span structure horizontal bars adjacent with first horizontal bar (21) are second horizontal bar (12); Link (31) is provided with the draw-in groove (311) that blocks first horizontal bar (11) on two latticed U type crane span structures; Be provided with the rib-pressing groove in the opposite direction (312) of the vertical muscle (1) of two latticed U type 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 second horizontal bar (12).
4. according to claim 1 or the 3 described grid crane span structures that are used for the electric wire laying, it is characterized in that: also being provided with on the described side link (31) increases flexible flanging.
5. the grid crane span structure that is used for the electric wire laying according to claim 1; It is characterized in that: described bottom linker (32) is to be used for the connection bottom the U type between two latticed U type crane span structures; 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 type 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 type crane span structures between two second vertical rib-pressing grooves (322).
6. the grid crane span structure that is used for the electric wire laying 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 |
|---|---|---|---|
| CN2012102881705A CN102808996A (en) | 2012-08-07 | 2012-08-07 | Grid bridge for laying electric wires and cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102881705A CN102808996A (en) | 2012-08-07 | 2012-08-07 | Grid bridge for laying electric wires and cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102808996A true CN102808996A (en) | 2012-12-05 |
Family
ID=47232796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102881705A Pending CN102808996A (en) | 2012-08-07 | 2012-08-07 | Grid bridge for laying electric wires and cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102808996A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411032A (en) * | 2013-05-02 | 2013-11-27 | 罗格朗低压电器（无锡）有限公司 | Enhancing accessory of grid type bridge frame |
| CN105909483A (en) * | 2016-06-01 | 2016-08-31 | 北京加美中工贸有限公司 | Quick connecting device and quick connection method for netlike cable tray |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2711208A1 (en) * | 1993-10-15 | 1995-04-21 | Metal Deploye Sa | Fish plate for joining lengths of cable ducting together |
| US6590154B1 (en) * | 1999-07-06 | 2003-07-08 | Metal Deploye S.A. | Accessory for fixing a wire cable tray, and wire cable tray equipped with at least such an accessory |
| CN101218726A (en) * | 2005-07-12 | 2008-07-09 | I.C.M.集团 | Splice bar for connecting cable tray sections |
| CN202790932U (en) * | 2012-08-07 | 2013-03-13 | 常州乔邦仓储设备有限公司 | Grid bridge used for wire and cable laying |
-
2012
- 2012-08-07 CN CN2012102881705A patent/CN102808996A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2711208A1 (en) * | 1993-10-15 | 1995-04-21 | Metal Deploye Sa | Fish plate for joining lengths of cable ducting together |
| US6590154B1 (en) * | 1999-07-06 | 2003-07-08 | Metal Deploye S.A. | Accessory for fixing a wire cable tray, and wire cable tray equipped with at least such an accessory |
| CN101218726A (en) * | 2005-07-12 | 2008-07-09 | I.C.M.集团 | Splice bar for connecting cable tray sections |
| CN202790932U (en) * | 2012-08-07 | 2013-03-13 | 常州乔邦仓储设备有限公司 | Grid bridge used for wire and cable laying |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411032A (en) * | 2013-05-02 | 2013-11-27 | 罗格朗低压电器（无锡）有限公司 | Enhancing accessory of grid type bridge frame |
| CN105909483A (en) * | 2016-06-01 | 2016-08-31 | 北京加美中工贸有限公司 | Quick connecting device and quick connection method for netlike cable tray |
| CN105909483B (en) * | 2016-06-01 | 2019-02-22 | 加美中（北京）科技有限公司 | A kind of Quick Connect Kit and quick connecting method of reticular cable bridge rack |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121205 |