CN2199238Y - Combined precast foundation bed for channel - Google Patents

Abstract

The utility model relates to a combined precast foundation bed for channels, which comprises a leak-proof slot. Both sides of the leak-proof slot are respectively concavely arranged around a U-shaped wedge scarf, the inner part of a base body is provided with a U-shaped concave cambered surface and a curved end of the outer part of the base body is provided with a trapezoid outer edge composed of a plurality of planes. Both of two sides and the top part of the leak-proof slot are provided with the clamping stage forming scarfs. The leak-proof slot is used for embedding rubber strips, and a plurality of gully holes which are sealed by a thin wall layer are concavely arranged in two outside wall surfaces of the base body. A ditch is formed by that a plurality of identical bases are mutually tabled and connected by scarfs, each base can be massively manufactured and shaped by dry construction and then the base is transported to a construction site and is directly buried, therefore the utility model can ensure construction quality, improve integral structural strength, shorten construction period and improve efficiency.

Description

Combined precast foundation bed for channel

The utility model relates to a kind of combined type precasting irrigation canals and ditches pedestal of innovative design, be meant a kind of farmland or the draining on general ground, pedestal that water guide irrigation canals and ditches engineering is used of being used for especially, place precasting moulding beyond can be in the building site, deliver to the building site again and be the irrigation canals and ditches construction fast, can guarantee quality, save the duration, and can reach normalization, standardized construction.

Traditional ground row, water guide irrigation canals and ditches engineering mostly are to cooperate cement with conventional square brick, build the type that piles digging to the native ditch of appropriate depth, or, use template to take mould in the Tu Gou both sides, give grouting again and cast irrigation canals and ditches; Yet, no matter be with square brick or build the mode of template that above-mentioned traditional irrigation canals and ditches construction obviously has many shortcomings, causes the misgivings on engineering quality, safety, duration and the cost easily.For example at the building-site construction building materials such as a large amount of sandstone fragment of brick cement of must banking up, make the building site dirty and messy and uncertain danger takes place easily, the program of nail solid plate, grouting, dry back form removal also expends time in, be subjected to the influence of weather sometimes, relatively increase man-hour and cost, and can not guarantee the quality and the progress of engineering.

In view of this, in order to improve above-mentioned traditional construction shortcoming puzzlement, the utility model provides a kind of combined type precasting irrigation canals and ditches pedestal of innovative design, be meant a kind of draining, water guide irrigation canals and ditches engineering pedestal that is used for farmland or general ground especially, place precasting moulding beyond can be in the building site is delivered to the building site again and is done the irrigation canals and ditches construction fast, can guarantee quality, save the duration, and can reach normalization, standardized construction.

For this reason, main purpose of the present utility model, be that a kind of irrigation canals and ditches base unit is provided, the place precasting moulding beyond in the building site can make the building materials unification in building site, easy constructionization, guarantee the site safety cleaning, once construction is finished and is got final product the backfill soil matrix, completion immediately, save time significantly, and be not subjected to weather effect fully and can reduce cost.

Another purpose of the present utility model is the irrigation canals and ditches base unit that a kind of stay in grade is provided, and can cast different specification size in advance according to requirement of engineering, the moulding of dry construction precasting can be controlled quality, make uniform specification, more can make in large quantities and supply immediately, to guarantee programming.

A purpose more of the present utility model, it is the irrigation canals and ditches precasting pedestal that a kind of structure uniqueness is provided, being included in an inside is that a plurality of planes constitute on the base body of prismatoid for U-shaped inner concave arc surface, outer bend end, be provided with in its both sides and top and engage class's shaping contract mouth, be provided with the leak-stopping groove that is surrounded on U-shaped contract mouth in its both sides, be provided with gully-hole in its two outsides wall, borrowing it to construct can be with a plurality of identical pedestal, chimeric and interconnect and become irrigation canals and ditches with the contract mouth mutually, and make whole simple and convenient assembly firm fast.

Combined type precasting irrigation canals and ditches pedestal of the present utility model, system comprises by base body, with the base of being located at this base body bottom, can be irrigation canals and ditches with chimeric being connected to form of contract mouth mutually by a plurality of identical pedestals, and each pedestal and base all are to make moulding in a large number with dry construction to be transported to the building site again and directly to bury underground, wherein, base body, be substantially a slender U-shaped body, its inside is the U-shaped inner concave arc surface, the outer bend end is that a plurality of planes constitute trapezoidal outside, the both sides of this body and top, be respectively equipped with engaging class shaping contract mouth, wherein the contract mouth of a side is an inner concave, and the contract mouth of the other end is corresponding outer concave surface, and a plurality of base bodies can be rabbeted mutually, the unlimited extension is positioned on the inner concave and outer concave surface of body two side ends contract mouth, is concaved with the leak-stopping groove that is surrounded on U-shaped contract mouth respectively, in order to set rubber strip in this leak-stopping groove, be positioned on base body two outside wall surface, be provided with a plurality of gully-holes, in order to be connected header by the sealing of thin-walled layer;

Base is a rectangular pedestal without exception, and middle trapezoidal outside shape according to base body outer bend end is arranged with the dovetail groove with shape, and each base system laterally is located at the bottom of base body, forms the base of base body.

Because the place precasting moulding of pedestal of the present utility model beyond can be in the building site, not only can be rapid construction provides and guarantees quality, saves the duration, normalization, standardized construction, and is not subjected to the influence of weather, can relatively reduce work hours and cost, improve safety of construction.

Below cooperate diagram, can further understand concrete structure of the present utility model, effect by detailed description to embodiment.

Fig. 1 is the stereogram of the utility model one irrigation canals and ditches pedestal.

Fig. 2 is the utility model is made of irrigation canals and ditches pedestal a combination schematic diagram.

Fig. 3 is that illustration is implemented in the combination of irrigation canals and ditches bent angle part.

Fig. 4 is the cut away view of the utility model irrigation canals and ditches pedestal.

Fig. 5 forms the side view of irrigation canals and ditches for the utility model.

See also shown in the accompanying drawing 1,2 of back, combined type precasting irrigation canals and ditches pedestal is to comprise by base body 10 and the base 20 of being located at these base body 10 bottoms being constituted.

Base body 10 is substantially a slender U-shaped body, and it is inner to be that U-shaped inner concave arc surface 11, outer bend end are that a plurality of planes constitute trapezoidal outside 12; In the both sides and the top of this body 10, be respectively equipped with engaging class shaping contract mouth 13, wherein a side contract mouth is an inner concave, other end contract mouth is corresponding outer concave surface, and base body 10 can be rabbeted mutually, the unlimited extension; Be positioned on the inner concave and outer concave surface of body 10 two side ends contract mouths 13, be concaved with the leak-stopping groove 14 that is surrounded on U-shaped contract mouth respectively, in order to set rubber strip 15 in this leak-stopping groove 14, when two bodies 10 are halved together, by this rubber strip 15 in the leak-stopping groove 14, make the mating face between two bodies 10 keep the sealing leak-stopping; Be positioned on the wall 16 of 10 liang of outsides of base body, be provided with several gully-holes 17, in order to be connected header 18(as shown in Figure 4) by the sealing of thin-walled layer.

Base 20, a rectangular pedestal greatly slightly, in the middle of it according to the shape of the trapezoidal outside 12 of base body 10 outer bend ends, be arranged with the dovetail groove 21 of same shape, this base 20 is the bottom of laterally being located at base body 10, constitutes the base of base body 10, in order to promote steadiness.

As shown in Figure 5, can be by a plurality of identical base bodies 10, mutually with corresponding 13 chimeric being connected of contract mouth of both sides, become irrigation canals and ditches, go into sealing leak-stopping because of leak-stopping groove 14 and rubber strip 15 between each base body 10, prevent that the current seepage pollutes in the irrigation canals and ditches, or can be optionally, cutter is worn the gully-hole 17 of thin-walled layer sealing in order to be connected header 18, and other drainings are concentrated in these irrigation canals and ditches by header 18 guidings.

Above embodiment only is explanation the utility model foundation structure, when reality is made base body, also can be made into curved arc appearance, as shown in Figure 3 become the curved arc section of irrigation canals and ditches in order to winding.

Each base body 10 also can be according to actual needs, two ends in U-shaped inner concave arc surface 11 are shaped to different-thickness, as shown in Figure 5, and when a plurality of base bodies 10 connect to form irrigation canals and ditches, make its inner concave with respect to the horizontal plane form an appropriate tilt angle θ, and the transmissibility that can promote irrigation canals and ditches.

As mentioned above, this each base body 10 and base 20, moulding is made in other places beyond can be in the building site in a large number, is transported to the building site again and directly buries underground, make the building materials unification in building site, easy constructionization is guaranteed the site safety cleaning, and once construction is finished and got final product the backfill soil matrix, finish immediately, save time significantly, and be not subjected to the influence of weather fully, can reduce cost morely.Moreover the structure of this device by the contract mouth cooperation leak-stopping groove of inside and outside concave surface, the gully-hole of outside wall etc., can make the irrigation canals and ditches of moulding through special design, is that structure and performance are all very reasonable and reliable.

Claims (1)

1, a kind of combined type precasting irrigation canals and ditches pedestal, system comprise by base body, be located at the base of this base body bottom, can be irrigation canals and ditches with chimeric being connected to form of contract mouth mutually by a plurality of identical pedestals, and each pedestal and base all are to make moulding in a large number with dry construction to be transported to the building site again and directly to bury underground, it is characterized in that:

Base body, be substantially a slender U-shaped body, its inside is the U-shaped inner concave arc surface, the outer bend end is that a plurality of planes constitute trapezoidal outside, the both sides of this body and top, be respectively equipped with engaging class shaping contract mouth, wherein the contract mouth of a side is an inner concave, the contract mouth of the other end is corresponding outer concave surface, and a plurality of base bodies can be rabbeted mutually, the unlimited extension, be positioned on the inner concave and outer concave surface of body two side ends contract mouth, be concaved with the leak-stopping groove that is surrounded on U-shaped contract mouth respectively,, be positioned on the base body two outside walls in order to set rubber strip in this leak-stopping groove, be provided with a plurality of gully-holes, in order to be connected header by the sealing of thin-walled layer;

Base is a rectangular pedestal without exception, and middle trapezoidal outside shape according to base body outer bend end is arranged with the dovetail groove with shape, and each base system laterally is located at the bottom of base body, forms the base of base body.

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