CN204243395U - Tower machine supply lines - Google Patents
Tower machine supply lines Download PDFInfo
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- CN204243395U CN204243395U CN201420680890.0U CN201420680890U CN204243395U CN 204243395 U CN204243395 U CN 204243395U CN 201420680890 U CN201420680890 U CN 201420680890U CN 204243395 U CN204243395 U CN 204243395U
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- supply lines
- line segment
- power supply
- tower
- supply line
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Abstract
A kind of tower machine supply lines, comprises interconnective external power cord and special supply lines, and for connecting the distribution box transition wire of special supply lines and distribution box; Described special supply lines is connected in sequence by some power supply line segments be fixed on tower-body standard section, adopts connector to removably connect between adjacent two power supply line segments.The wearing and tearing in use procedure can be reduced, increase the service life, reduce use cost.
Description
Technical field
The utility model relates to a kind of tower machine supply lines, is mainly used in tower machine and powers.
Background technology
Tower machine is one of a kind of main Architectural Equipment for modern industry and civil buildings.In high-building construction, its effect is particularly important, can change with the height change of building, realizes the lifting of weight.
Tower electromechanical source line domestic at present all adopts one whole cable, and it is increased along with tower machine tower body, and deadweight increases, and waits an engineering to complete, and cable wear and aging is serious, concerning user, add use cost undoubtedly.Cable goes wrong and overhauls difficulty simultaneously, sometimes needs high-altitude to cut off and reconnects, there is certain potential safety hazard.
Summary of the invention
The technical problems to be solved in the utility model is: for above-mentioned Problems existing provide a kind of structure simple, design ingenious, maintenance safety tower machine supply lines easily, to reduce the wearing and tearing in use procedure, increase the service life, reduce use cost.
The technical scheme that the utility model adopts is: tower machine supply lines, is characterized in that: comprise interconnective external power cord and special supply lines, and for connecting the distribution box transition wire of special supply lines and distribution box; Described special supply lines is connected in sequence by some power supply line segments be fixed on tower-body standard section, adopts connector to removably connect between adjacent two power supply line segments.
Described connector comprises for connecting adjacent two power supply line segments to realize the conductive contact be electrically connected, and banding is enclosed within adjacent two power supply line segment junctions in case two power supply line segments are thrown off, surrounded conductive contact therein to realize the anchor ear of junction waterproof simultaneously, described anchor ear adopts insulating material to make.
Described power supply line segment comprises insulation epidermis, and be embeddedly fixed on this insulation meter intracutaneous and five of mutually insulated conductive metal sheets, in five conductive metal sheets three be live wire, one be zero line, one for ground wire, it is exposed that the two ends of each sheet metal all extend insulation epidermis outside; The adjacent two exposed sheet metals in power supply line segment ends are connected by conductive contact and realize electrical connection.
The cross section of described power supply line segment is square.
Described power supply line segment is fixed on tower-body standard section by the holder be installed on the horizontal web member of tower-body standard section.
The power supply line segment top be fixed on the standard knot of tower body top is provided with the waterproof lid that insulating material is made.
The exterior protection grade of described power supply line segment and lid is not less than IP44, and puncture voltage is not less than 20kV/min, and insulation resistance is greater than 10M Ω.
The exterior protection grade of described anchor ear is not less than IP44, and puncture voltage is not less than 20kV/min, and insulation resistance is greater than 10M Ω.
The beneficial effects of the utility model: because special supply lines is connected in sequence by some power supply line segments be fixed on tower-body standard section, connector is adopted to removably connect between adjacent two power supply line segments, therefore the utility model compared with prior art has the following advantages: 1, there is not the problem of increasing deadweight increase with tower body, reduce the wearing and tearing in use procedure, extend useful life, reduce use cost.2, arbitrarily can add and subtract with the height of tower body height, and can exchange use on same model tower machine, interchangeability is very strong.3, easy to maintenance, sectional checks special supply lines, if you have questions, changes a certain section of power supply line segment.4, cost is low, can use multiple architectural engineering continuously, need not change.5, can effectively prevent electric wire stolen.6, safe and reliable, outward appearance is beautiful.
Accompanying drawing explanation
Fig. 1 is the tower machine schematic diagram adopting the utility model supply lines.
Fig. 2 is special supply lines connection diagram between the utility model standard knot.
Fig. 3 is the A portion enlarged drawing of Fig. 2.
Fig. 4 is that the A-A of Fig. 3 is to cutaway view.
Fig. 5 is that the B-B of Fig. 2 is to cutaway view.
Fig. 6 is the special supply lines structural representation of the utility model.
Fig. 7 is the vertical view of Fig. 6.
Embodiment
As shown in Figure 1 and Figure 2, the present embodiment comprises interconnective external power cord 1 and special supply lines 2, and for connecting the distribution box transition wire 3 of special supply lines 2 and distribution box, namely external power cord 1 is connected to distribution box after special supply lines 2 and distribution box transition wire 3, powers to whole tower machine.Described special supply lines 2 is connected in sequence by some power supply line segments 4 be fixed on tower-body standard section 9, connector is adopted to removably connect between adjacent two power supply line segments 4, the wearing and tearing in use procedure can not only be reduced, increase the service life, reduce use cost, and arbitrarily can add and subtract with the height of tower body height, interchangeability is strong.
As shown in Figure 3, Figure 4, described connector comprises for connecting adjacent two power supply line segments 4 to realize the conductive contact 5 be electrically connected, and banding be enclosed within adjacent two power supply line segment 4 junctions anchor ear 6(adopt insulating material make), be used for preventing two power supply line segments 4 from throwing off on the one hand, on the other hand conductive contact 5 is surrounded therein to realize the water proof and dust proof of junction, improve the fail safe of outdoor use.As shown in Figure 6, Figure 7, the cross section of line segment of powering described in the present embodiment is rectangular, comprise insulation epidermis, and be embeddedly fixed on this insulation meter intracutaneous and five of mutually insulated conductive metal sheets 7, in five conductive metal sheets 7 three be live wire, one be zero line, one for ground wire, it is exposed that the two ends of each sheet metal 7 all extend insulation epidermis outside; The adjacent two exposed sheet metals in power supply line segment 4 ends 7 are connected by conductive contact 5 and realize electrical connection.
As shown in Figure 5, the horizontal web member 10 of described tower-body standard section 9 is provided with holder 8 by bolt or rivet, described power supply line segment 4 is fixed on tower-body standard section 9 by this holder.
For preventing from leaking or foreign matter enters special supply lines 2, power supply line segment 4 top be fixed on tower body top standard knot 9 is provided with the waterproof lid that insulating material is made.
The exterior protection grade of described power supply line segment 4, lid and anchor ear 6 is not less than IP44, and puncture voltage is not less than 20kV/min, and insulation resistance is greater than 10M Ω.
Tower machine lifting guide support adding or when falling joint, predetermined supernumerary segment or fall joint location criteria joint 9 special supply lines 2 be connected with tower machine distribution box by distribution box transition wire 3, now distribution box transition wire 3 lays outside jacking stock 11, through undersetting 12 bottom undersetting 12, get involved after upper bracket 13 on distribution box, hydraulic jack power line on jacking stock 11 is received on tower machine distribution box in the same fashion, switch on power and start jacking or fall joint, after reaching certain height, remove the connection of distribution box transition wire 3 and special supply lines 2, the special supply lines 2 between standard knot 9 is connected again by anchor ear 6 and conductive contact 5, again distribution box transition wire 3 is connected, repetition jacking adds falls joint action, until complete the final height of tower body.The length of distribution box transition wire 3 is about the length of 7 times of standard knots 9, and this length is for convenience of can jacking more standard joint 9 and reserving.During each dismounting distribution box transition wire 3 again, special messenger is needed to cut off power supply on ground.
Claims (8)
1. a tower machine supply lines, is characterized in that: comprise interconnective external power cord (1) and special supply lines (2), and for connecting the distribution box transition wire (3) of special supply lines (2) and distribution box; Described special supply lines (2) is connected in sequence by some power supply line segments (4) be fixed on tower-body standard section, adopts connector to removably connect between adjacent two power supplies line segment (4).
2. tower machine supply lines according to claim 1, it is characterized in that: described connector comprises for connecting adjacent two power supplies line segment (4) to realize the conductive contact (5) be electrically connected, and banding is enclosed within adjacent two power supply line segment (4) junctions in case two power supplies line segment (4) are thrown off, surrounded conductive contact (5) therein to realize the anchor ear (6) of junction waterproof simultaneously, described anchor ear adopts insulating material to make.
3. tower machine supply lines according to claim 2, it is characterized in that: described power supply line segment (4) comprises insulation epidermis, and be embeddedly fixed on this insulation meter intracutaneous and five of mutually insulated conductive metal sheets (7), in five conductive metal sheets (7) three be live wire, one be zero line, one for ground wire, it is exposed that the two ends of each sheet metal (7) all extend insulation epidermis outside; The adjacent two exposed sheet metals (7) in power supply line segment (4) ends are connected by conductive contact (5) and realize electrical connection.
4. the tower machine supply lines according to claim 1 or 2 or 3, is characterized in that: the cross section of described power supply line segment (4) is square.
5. the tower machine supply lines according to claim 1 or 2 or 3, is characterized in that: described power supply line segment (4) is fixed on tower-body standard section by the holder (8) be installed on the horizontal web member of tower-body standard section.
6. the tower machine supply lines according to claim 1 or 2 or 3, is characterized in that: power supply line segment (4) top be fixed on the standard knot of tower body top is provided with the waterproof lid that insulating material is made.
7. tower machine supply lines according to claim 6, is characterized in that: the exterior protection grade of described power supply line segment (4) and lid is not less than IP44, and puncture voltage is not less than 20kV/min, and insulation resistance is greater than 10M Ω.
8. the tower machine supply lines according to Claims 2 or 3, is characterized in that: the exterior protection grade of described anchor ear (6) is not less than IP44, and puncture voltage is not less than 20kV/min, and insulation resistance is greater than 10M Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680890.0U CN204243395U (en) | 2014-11-14 | 2014-11-14 | Tower machine supply lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420680890.0U CN204243395U (en) | 2014-11-14 | 2014-11-14 | Tower machine supply lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243395U true CN204243395U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420680890.0U Active CN204243395U (en) | 2014-11-14 | 2014-11-14 | Tower machine supply lines |
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| Country | Link |
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| CN (1) | CN204243395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332781A (en) * | 2014-11-14 | 2015-02-04 | 浙江省建设机械集团有限公司 | Supply line for tower crane |
-
2014
- 2014-11-14 CN CN201420680890.0U patent/CN204243395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332781A (en) * | 2014-11-14 | 2015-02-04 | 浙江省建设机械集团有限公司 | Supply line for tower crane |
| CN104332781B (en) * | 2014-11-14 | 2017-02-15 | 浙江省建设机械集团有限公司 | Supply line for tower crane |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |