The box cable trough of a kind of all-glass fibre reinforced plastic
Technical field
The present invention relates to a kind of cable trough, especially relate to the box cable trough of a kind of all-glass fibre reinforced plastic.
Background technology
At present, each 10kV user must carry out the subscriber station construction after the application electricity consumption, and every station domestic demand is built cable trough, just can carry out equipment and install and cable laying.The traditional cable ditch mainly adopts brick mix structure or monolithic reinforced concrete structure; Construction procedure is complicated; Construction procedure is loaded down with trivial details, and construction period is longer, and construction period need be equipped with the construction that certain workmen carries out a period of time at the scene (comprising excavation of foundation pit, concrete blinding set up, the making of the building by laying bricks or stones of formwork and reinforcing bar binding and concrete curing, brick body, embedded part and put in advance, operation such as raceway groove facing); Complex procedures; Work post is various, and can not cross-operation, and the manpower and materials that expend are all more.Therefore, cause user applies to receive the electricity cycle longer, operating efficiency is lower.And evenness and clean level are bad in the traditional cable ditch ditch after building up.Then cover plate is too heavy if adopt concrete material for trench cover, opens inconvenience, and surface irregularity and slit are big, and then noise is big if adopt steel deck-plate, need safeguard constantly that later stage work is loaded down with trivial details.
Summary of the invention
The object of the invention be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of construction period short, the finished product outward appearance is clean and tidy, good electrical property, the box cable trough of all-glass fibre reinforced plastic that wireline environment is good.
The object of the invention can be realized through following technical scheme:
The box cable trough of a kind of all-glass fibre reinforced plastic; This cable trough adopts the glass-reinforced plastic material manufacturing, it is characterized in that described cable trough comprises U type post, base plate, side plate, cover plate and support; Described U type post lower end is fixed on the base plate; The described U type post left and right sides is fixed on the side plate, and described support is fixed on the U type post, and described cover plate is fixed on U type post upper end.
The every spacing 800mm of described U type post is provided with one.
Described U type post is provided with H type slot, and described base plate, side plate insert in the notch of H type slot.
Described U type post is provided with side and helps.
Described support is fixed on the U type post through screw.
Compared with prior art, the present invention has the following advantages:
1, the construction period is short: whole 10kV switchyard is an example, and station cable ditch length is about 120m, and the traditional cable ditch construction period is about 30 days; And after adopting the fiberglass cable trough; By producer's batch making, field installation time is about 1 day, and factor affecting such as not receiving weather is installed; Shorten the time of site operation greatly, improved operating efficiency effectively.
2, the finished product outward appearance is clean and tidy: the box cable trough of this fiberglass is beautiful and clean, and cover plate is opened light and handy, and the plate seam is tight, and the plate surface evenness is high, and interior evenness of traditional cable ditch ditch and clean level are bad; The trench cover material adopts concrete too heavy, opens inconvenience, and surface irregularity and slit are big, if adopt the steel deck-plate noise big, and need safeguard constantly that later stage work is loaded down with trivial details.
3, good electrical property: this invention is good insulating material, under high frequency, still can keep good dielectricity, is fit to very much be applied in the power engineering, and can saves the installation of ground connection iron.
4, wireline environment is good: fiberglass channel body drying and waterproofing, old-fashioned cable trough seep water moist unfavorable to cable work easily.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a sectional structure sketch map of the present invention;
Fig. 3 is a U type rod structure sketch map of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; The box cable trough of a kind of all-glass fibre reinforced plastic, this cable trough adopts the glass-reinforced plastic material manufacturing, and described cable trough comprises U type post 4, base plate 1, side plate 2, cover plate 5 and support 3; Described U type post 4 lower ends are fixed on the base plate 1; Described U type post 4 left and right sides are fixed on the side plate 2, and described support 3 is fixed on the U type post 4, and described cover plate 5 is fixed on U type post 4 upper ends.
According to the cable bearer spacing cable trough is divided into the long segment of 800mm and designs, producer produces in batches and makes, and splice at scene length as required.U type post 4 every spacing 800mm are provided with one, and U type post 4 adopts H type slot, during installation both sides side plate, base plate are inserted notch and get final product, and support 3 takes screw to be fixedly mounted on the U type post, at last with cover plate 5 installment works of promptly accomplishing whole cable trough in place.
Main member information is seen table 1.
Table 1
Member |
Numbering |
Model |
Technology |
U type post |
UZ-1 |
H type 100*44*33*10 |
Mold pressing |
Base plate |
DB |
Ribbed plate 848*770*24 |
Mold pressing |
Side plate |
CB |
Ribbed plate 1032*770*24 |
Mold pressing |
Cover plate |
GB |
Ribbed plate 848*805*24 |
Mold pressing |
Support |
ZJ |
400*200*8 |
Mold pressing |
Fiberglass cable trough structure manufacture flow process of the present invention and technology are: Mold Making → raw material mix (resin+fiber+filler+thickener) → resin paste → viscosity detects → goes into mould → high-temperature pressurizing curing molding.
The on-the-spot mounting process of fiberglass cable trough of the present invention is: the thick plain concrete cushion layer of unwrapping wire → grooving → cast 150mm → post → side plate inserts the U type, and post → cable bearer installation → cover plate is in place for base plate insertion U type.