CN2579955Y

CN2579955Y - Slope protection plate

Info

Publication number: CN2579955Y
Application number: CN 02270305
Authority: CN
Inventors: 王英顺; 王增亮; 王书元; 张学才; 栾国文; 王萍
Original assignee: 王英顺
Priority date: 2002-10-19
Filing date: 2002-10-19
Publication date: 2003-10-15
Anticipated expiration: 2012-10-19

Abstract

The utility model discloses plank stuff, more specifically a slope-protecting plank suitable for the cofferdams of a water channel, a channel pan, a dam, etc. in a severe cold region, which belongs to building materials which are used by water conservancy. The utility model is composed of a basic body 1, a thermal insulation layer 2, a crack resistance steel wire 3, a concrete layer 4, and a top-sealing board 5. The utility model can ensure the strength of a protected slope as well as can effectively prevent the protected slope from freezing injury. Because the basic body 1, the crack resistance steel wire 3, the concrete layer 4, and the top-sealing board 5 ensure the strength of the plank; the thermal insulation layer 2 can play the sufficient effect of thermal insulation so as to prevent the protected slope from being affected by environment, and can effectively use natural geothermy so as to prevent the protected slope from the freezing injury.

Description

Slope protection plate

Technical field:

The utility model discloses a kind of sheet material, a kind of Slope protection plate that is applicable to cofferdam such as severe cold area water channel, river embankment, dykes and dams of more specifically saying so belongs to a kind of water conservancy constructional materials.

Background technology:

Present water conservancy mainly contains the stone material that utilizes natural resource processing with material and with the concrete of concrete prefabricated or cast in situs etc.Cofferdam inner slopes such as water channel, river embankment, dykes and dams have plenty of natural massif and form, and have plenty of soil property and pile up and form.For the inner slope in soil property cofferdam, generally use stone as slop protection material, use at non-cold district, played good bank protection effect.But at severe cold and cold district, protection effect is really undesirable.These areas, winter temperature is low, and the sloping base under the stone material is endured cold icing, and sloping matrix is long-pending to expand, the stone evagination that causes paving is shifted, spring the sky cyclostrophic warm after, contract in sloping matrix is long-pending and restore to the original state, under the serious freeze injury effect of multigelation, subside, cause all will keep in repair every year, even just came once to rebuild in several years, not only waste great amount of manpower, financial resources, and can't guarantee the normal use of water conservancy projects.

Summary of the invention:

The technical problems to be solved in the utility model is, a kind of prior art deficiency that overcomes is provided, and can effectively prevent river embankment, water channel, dykes and dams cofferdam suffer freeze injury, can guarantee its intensity again, under freeze proof impervious condition, guarantee the normal use of dykes and dams or Hu Tang, and the Slope protection plate that prolongs its service life.

The utility model is for solving the technical solution that above technical problem is taked.It is by being fixed in the slope basic body 1 at the end, the insulation layer 2 that its lower end and basic body join, the cracking resistance gauze wire cloth 3 that is connected with insulation layer by oblique inserted wire, the layer of concrete 4 that is positioned on the insulation layer table and the cracking resistance gauze wire cloth is wrapped in, plate 5 compositions that bind that join with insulation layer 2 and layer of concrete 4 upper surfaces.

A kind of embodiment preferably is on insulation layer 2, to establish the anchoring piece 6 of fixing on it and penetrating this insulation layer.

Another kind embodiment preferably is below insulation layer, to lay impervious barrier 7.

Another preferably embodiment be that the section of the described plate 5 that binds is

Shape.

Because the utility model has adopted above technical solution, makes it compared with prior art, can guarantee bank protection intensity, can prevent effectively that again institute's bank protection from suffering freeze injury.Because bank protection basis body is securely fixed on the basic body bank protection layer to the support of bank protection layer.Insulation layer can play enough hot-resistant heat-preserving effects, and can select suitable material and thickness as insulation layer as required, stops the influence of environment temperature to institute's bank protection body, can effectively utilize nature underground heat, makes institute's bank protection exempt from freeze injury.Anticracking gauze wire cloth and layer of concrete can play fixedly insulation layer, strengthen its intensity and with the interconnect function of basic body, the plate that binds, satisfy the influence with natural conditions such as water external pressure and negative pressure of washing away of resisting water, and water leakage effect preferably arranged.After setting up anchoring piece, can further strengthen the interconnect function of Slope protection plate and institute's bank protection ground.After below insulation layer, laying impervious barrier 7, can improve the impervious effect of Slope protection plate greatly, more effective conserve water resource.

The drawing explanation:

The structural representation of first embodiment of Fig. 1-the utility model

The structural representation of second embodiment of Fig. 2-the utility model

The structural representation of the 3rd embodiment of Fig. 3-the utility model

Fig. 4-utilize Slope protection plate water channel to be carried out the practical state reference map of bank protection

The specific embodiment:

Draw embodiment of the present utility model below in conjunction with accompanying drawing, be used for further specifying technical solution.

Example 1, with reference to figure 1, its insulation layer 2 is that polyphenylene heat insulation slab is made, thick 5cm, its thermal resistance R is 1.09m ²K/w.The heat insulation effect of the polyphenylene heat insulation slab that 5cm is thick is equivalent to the heat insulation effect of 100cm masonry dam body.When doing this Slope protection plate, elder generation's making can be fixed in the slope basic body 1 at the end, the lower end and the basic body 1 of the insulation layer 2 that is connected as one with cracking resistance gauze wire cloth 3 are joined, upper surface concreting at insulation layer 2, and in the cracking resistance gauze wire cloth is wrapped in, thereby form layer of concrete 4, insulation layer 2 and layer of concrete 4 upper surfaces are by plate 5 sealings of binding.Here, the bind section of plate 5 is

Shape.In actual fabrication, generally be to carry out at the construction field (site).Basis body 1 is fixed in by the bottom of bank protection, can be the stone that the scene assembles, and also can be the concrete block of cast in situs, and the insulation layer 2 that is connected as one with cracking resistance gauze wire cloth 3 is laid immediately on the sloping base of having handled well.The plate 5 that binds generally is prefabricated concrete slab or stone material plate.Because the inner slope in cofferdam such as water channel, river embankment, dykes and dams is not only long but also wide; so insulation layer 2 and layer of concrete 4 at the basic blocks 1 and the band cracking resistance gauze wire cloth between the plate 5 that binds generally are not one; but more than two; fill with heat insulating material, reinforcing bar and concrete in slit between the adjacent block, with heat insulation effect and the intensity of guaranteeing Slope protection plate.

Embodiment 2, with reference to figure 2.This embodiment compares with embodiment 1, and basic structure is identical, and its unique distinctive points is, has set up anchoring piece 6 thereon again, and it is a steel wire.3 welding of the upper end of this anchoring piece and cracking resistance gauze wire cloth, its lower end penetrates insulation layer, combines as a whole with sloping base at the construction field (site), and by concreting in the hole again after punching on the sloping base, forms concrete pile.With the connect firmness of enhancing with the slope base.

Embodiment 3, with reference to figure 3, Fig. 4.This embodiment compares with embodiment 1, and basic structure is identical, and its distinctive points mainly contains 2 points, and the one, set up anchoring piece 6 thereon, it is made by steel wire, its upper end and 3 welding of cracking resistance gauze wire cloth, the lower end penetrates insulation layer 2.Combine as a whole with sloping base at the construction field (site), and, form the concrete pile that is positioned at the slope base, to strengthen and the sloping basic firmness that connects by concreting in the hole again after punching on the sloping base.The 2nd,, below insulation layer 2, set up the impervious layer 7 that touches mutually with it, the material of this impervious layer can be general Polypropylence Sheet, also can be roof waterpoof material, can also be the bitumen layer that is coated on cloth or the Polypropylence Sheet.At the construction field (site), impervious layer directly with done the sloping base that flattens after the consolidation process and touched mutually.Fig. 4 is the protective slope structure schematic diagram that utilizes Slope protection plate shown in Figure 3 to make.Slope protection plate is positioned on the inner slope in cofferdam, water channel both sides, and basic fast 1 of two Slope protection plates are connected by the base plate 8 at the bottom of the water channel.Base plate 8 can be a concrete slab as shown in Figure 4, also can use the Slope protection plate shown in Fig. 1,2,3 as required.

Need to prove that the basic blocks of the present utility model and the piece that binds can be prefabricated concrete elements, also can be stones, can also be the concreting parts in the site operation.In particular cases also can be with basic body and the construction of canal base plate disjunctor.Insulation layer 2 can be to have heat insulation effect, the anti-any material that rots, as asbestos, polyurethane expanded material etc.

Claims

1, a kind of Slope protection plate, it is characterized in that, it is by being fixed in the slope basic blocks (1) at the end, the insulation layer that its lower end and basic blocks are joined (2), the cracking resistance gauze wire cloth (3) that is connected with this insulation layer by oblique inserted wire, the layer of concrete that is positioned at the insulation layer upper surface and the cracking resistance gauze wire cloth is wrapped in (4) is formed with the plate that binds (5) that melt mutually insulation layer (2) and layer of concrete (4) upper surface.

2, Slope protection plate according to claim 1 is characterized in that, on insulation layer (2), establishes the anchoring piece (6) of fixing on it and penetrating this insulation layer.

3, Slope protection plate according to claim 1 and 2 is characterized in that, below insulation layer (2), establishes the impervious barrier (7) that melts mutually with it.

4, Slope protection plate according to claim 3 is characterized in that, the section of the described plate that binds (5) is

Shape.