A kind of novel modular cable crane span structure
Technical field
The present invention relates to the wiring bearing device of cable, a kind of specifically novel modular cable crane span structure.
Background technique
Cable testing bridge is applied to power, and supporting electric power is carried and line telecommunications such as passes at comprehensive wiring, the support member of cabling, this support member mainly power supply department, industrial and mining enterprise, hotel, comprehensive office facility concentrated for distribution power transmission system and comprehensive wiring such as line telecommunications in use the most extensive.Various ways such as support is wherein arranged, hang, hang.
Along with social progress and science and technology development, people are not only more and more higher to the cable testing bridge performance requirement in the cable layout in the modern architecture, and safety, reliable and work stable become first-selected the time, and are also must the good price of quality low.Weld after with metallic plate punching from the at present main cable testing bridge majority that uses of prior art analysis and to make, some is made with aluminum alloy or glass fibre reinforced plastics, and the glass fibre reinforced plastics cost is higher than nearly one times of metal crane span structure, and wherein the use of the cable testing bridge of aluminum alloy is comparatively general.At present, domestic and international many manufacturers have set about developing the product of plastics as cable testing bridge, but domesticly do not see use, and some extruded products are abroad only arranged.Analyze from existing material and the structure of using, have in cable testing bridge as installed process,, often will carry out scene and revise because of the building structure disunity, almost each engineering construction all more or less needs implement to change a social system; Wherein, the metal crane span structure must have good antirust function, otherwise gets rusty easily; In addition, the glass fiber reinforced plastic bridge preparation process is cumbersome, inefficiency, and erecting bed transformation of the way engineering work load is big.Existing product also has by the design drawing process component, complex process, install and maintenance all inconvenient, exist the cycle of producing and installing long during use, and shortcoming such as cost height.At present, the cable testing bridge structure of using on the market is very complicated, and required component model specification is more than 1700 (kind) or the like nearly.
From comprising that the interrelated data retrieval in the Chinese patent shows, on public publication, find at present the total figure of production and the interrelated data (tailing) of Japanese relevant enterprise as annex, this product is to be the cable assembling crane span structure of main material with the metallic material, not only there is complex structure in this crane span structure, and the very high defective of cost.In Chinese patent mainly by the device that the turns round relevant patent and the patent applications such as (03271416.5) of cable testing bridge (03217992.8 and 03269509.8), cable testing bridge curved connection funnel (03269522.5), movable suspension rod coupling arrangement (03269512.8), cable testing bridge branch road crossover assembly (03217993.6) and the cable testing bridge of inventor's design.The present invention is a basic part with the flute profile crane span structure of left side plate in the cable testing bridge and base plate, to branch, upward slope, descending, turning in the cable supporting crane span structure layout, hang, hang and dependency structure such as supporting according to national machinery, automatically controlled distribution with cable testing bridge and industry standard, and the structure application of cable testing bridge assembling has been proposed in conjunction with existing patent of the inventor and patent application etc.
Summary of the invention
The support member that the purpose of this invention is to provide be applied to power supporting electric power conveying, telecommunications transmission, cabling, promptly adopting the organic materials such as PVC, ABS blend or polyphenylene oxide in the prior art is that main raw material is after preparation, by injection moulding or the basic plastic raw material spare of extrusion molding extrusion plastic standard profiled member conduct, with the flute profile crane span structure is basic part, and a kind of novel modular cable crane span structure that connects and provide in conjunction with the product of inventor's patent applied for is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of novel modular cable crane span structure, it is characterized in that: the flute profile basic part of the cable testing bridge (03217992.8 and 03269509.8) that constitutes by left side plate and base plate, this flute profile basic part is erect or parallel rear end, upper end or lower end that is connected distribution box, the flute profile basic part that connects its upper end or lower end through oblique upwards or the straight line layout that enters planar slot shape basic part after the oblique downward transition; When the flute profile basic part implement on the plane right angle flat when curved the corner of its left side plate should be the R angle, can use the device that turns round (03271416.5) of cable testing bridge, when the flute profile basic part is connected with the four-way branch with threeway, it is shaped as T type and cross, and this moment, its corner of left side plate of flute profile basic part should be the R angle; Its left side plate should be angle connection or the transition of R angle when the flute profile basic part is oblique upward slope or descending; Should adopt bilateral clinching to carry out fastening when two flute profile basic parts need two flute profile basic parts enforcement connections in the plane and straight line layout connects; When elastic cable paper in the cable layout reduces, should adopt the taper reducing, a side who subtracts is the flute profile basic part of little a kind of model; The cable testing bridge of its lower end should adopt curved connection funnel device (03269522.5) in the time need drawing elastic cable paper to its below in the middle of the flute profile basic part; Cable will be drawn to cause and be adopted cable testing bridge branch road crossover assembly (03217993.6) in the penetration pipe in the flute profile basic part; (be called upright curved) when the flute profile basic part is connected to 90 ° of turnings downwards, its base plate is on the corner installed for the inclined-plane, and its vertical flute profile basic part that connects down is a ladder; When flute profile basic part and needs are regulated the gradient member and are connected, should adopt articulated connection.Cable testing bridge supporting of the present invention is also adopted outside the existing NBS part, the movable suspension rod connection set (03269512.8) of simultaneously preferred inventor's design; The standard cover plate can be stamped in the top of modular cable crane span structure of the present invention.That its base plate of flute profile basic part of the present invention has is trapezoidal, three kinds of perforated tray and non-porous trays, can be described as ladder type, pallet and box-like flute profile basic part; Described through oblique upwards or oblique its gradient of downward transition be 15 °~45 °; Flat the bending in described right angle is that 90 ° of lists are flat curved, and 45 ° are combined into 90 ° and put down curved flat curved with 90 ° of different rivers rising in Ningxia and flowing into central Shaanxi; Described threeway is common threeway and different river rising in Ningxia and flowing into central Shaanxi triangle; Described four-way is common four-way and different river rising in Ningxia and flowing into central Shaanxi four-way; The R angle of its left side plate when described right angle, threeway and four-way and other bent angle, its R is not less than 150 millimeters, and is referred to as interior elbow connection and outer elbow connection; Its angle connection of described oblique upper and lower slope is not less than 60 °, and its R angle transition is not less than 300 millimeters; Described cover plate, its upper surface are plane, arc and Atria kind.Because modular cable crane span structure of the present invention, only adopt more than 70 component just can realize that the most modern present cable layout sets up the needs of cable testing bridge.More than 70 component of the present invention can be realized standardization simultaneously, as long as by the figure delivery, implement to install can reach by the design cloth of drafting to have set out corresponding cable testing bridge.In addition, flute profile basic part of the present invention can become many rows to install and use side by side.
The invention has the beneficial effects as follows: because the present invention has adopted organic materials such as known PVC, ABS blend and polyphenylene oxide is main raw material, makes plastic product after preparation, realizes standardization so part not only is convenient in the present invention, and can implement to produce in batches; And plastic product is done under intensity guarantees having reasonable and suitable thickness.Make the present invention have mechanical strength height, modern design, in light weight, corrosion-resistant, rational in infrastructure, attractive in appearance, advantage such as oxygen index is high, long service life, once mounting need not to regulate installation again, on-the-spot transformation of the way engineering work load is few.The present invention can also improve reliability of products, and its quality of product can reach the mechanical strength of equal metallic cable crane span structure, so product of the present invention can replace traditional cable testing bridge at present fully, reaches the purpose of " to mould Dai Gang " of country's proposition.What one of special value was carried is that flute profile basic part of the present invention is a kind of multiduty part in addition, and right angle, flat curved, threeway, four-way etc. are all formed by its processing differentiation, so can be referred to as versatility.In addition, the present invention can adopt in the curb girder back-plane design and insert the steel composite members, can further improve the bearing capacity and the creep resisting ability of crane span structure.Therefore, the present invention can reach the purpose of drafting.
Description of drawings
Fig. 1 is the modular cable crane span structure erection drawing that the present invention has multiple labyrinth.
Fig. 2 is the topology view of flute profile basic part of the present invention.
Fig. 3 is atresia of the present invention right angle two logical corner structure views.
Fig. 4 is an atresia threeway corner structure view of the present invention.
Fig. 5 is an atresia four-way corner structure view of the present invention.
Fig. 6 is an interior elbow connection of the present invention.
Fig. 7 is an outer elbow connection of the present invention.
Fig. 8 is a loam cake arc view of the present invention.
Fig. 9 is a loam cake triangle view of the present invention.
Figure 10 is a ladder view of the present invention.
Figure 11 is the topology view of the double flute profile basic part of the present invention.
1 distribution box among the figure, 2 flute profile basic parts, 3 right angle four-ways, 4 taper reducings, 5 oblique upward slopes, 6 bearing supports, 7 clinchings, 8 right angle descendings, 9 curved connection funnels, 10 right-angle tees, 11 movable suspension rods, 12 right angles are flat curved, electricity consumption rooms 13,14 ladders, 15 hinge types connect, 16 loam cakes, 17 external devices, 18 crossover assemblies.
Embodiment
Embodiment 1:
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of novel modular cable crane span structure, above distribution box 1, erect among Fig. 1 and be connected with flute profile basic part 2, flute profile basic part 2 is by oblique 30 ° of plane figures that upwards are connected to flute profile basic part 2, and plane flute profile basic part 2 is connected with right angle four-way 3 again; Four-way 3 right-hand members in right angle connect taper reducing 4, and taper reducing 4 connects the flute profile basic part 2 of little a kind of model again, and the flute profile basic part 2 stage casing sides of a little model are connected with external device 17; The centre of the flute profile basic part 2 that just forwards connects of right angle four-way 3 is by 6 supportings of i-steel supporting frame, and the rising by oblique upward slope 5 is after the descending 8 that meets at right angles after the transition of plane again for flute profile basic part 2, and right angle descending 8 is connected with ladder 14 again; Be connected with curved connection funnel 9 on right angle four-way 3 left end flute profile basic parts 2 central floor panel, the lower end of curved connection funnel 9 connects one deck flute profile basic part 2 down, is provided with hinge type connection 15 in the middle of the end of flute profile basic part 2 and it is upwards promoted; Two flute profile basic part 2 junctions of right angle four-way 3 left ends are provided with clinching 7, be forward right-angle tee 10 again, each is by travelling cradle 11 supportings on the poor shape basic part 2 of other two passages of right-angle tee 10, right-angle tee 10 forwards joint is provided with right angle flat curved 12, the centre of its flute profile basic part 2 is by crossover assembly 18 connections behind another right angle flat curved 12 again through flat curved 12 the other end flute profile basic part 2 in right angle, and wherein arc loam cake 16 is stamped in the upper end of flute profile basic part 2; The other end of right-angle tee 10 is connected in the electricity consumption room 13 through descending.