CN200969796Y

CN200969796Y - Water permeable grate for tree pit

Info

Publication number: CN200969796Y
Application number: CN 200620131261
Authority: CN
Inventors: 徐通岭
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-25
Filing date: 2006-08-25
Publication date: 2007-11-07
Anticipated expiration: 2016-08-25

Abstract

The utility model is a tree pit permeable comb, consisting of a pair of cover plates with a plurality of via holes and a circular-arc gap respectively which can transfix upper and lower, and the cover plates can be combined mutually and coupled. When the cover plates is combined, the two circular-arc gaps can be shaped into a round hole, the cover plate is compounded by the upper and lower two layers plates, the upper plate is made by refractory stone plastic material, and the lower plate is made by PVC. The aperture of the via hole is 3 mm-10 mm. The aperture of the permeable water hole of the utility model is very small, which can prevent the odds and ends such as cigarette dropping therein. At the same time a plurality of the number of the holes can make the water permeate the comb easily. The covering soil is rigorous, which can prevent fugitive dust forming when winding effectively. The comb is made by light refractory polymer material, with easy transportation and prevention of the ignition of the comb by such as cigarette ends dropped casually. The combs connect together by two rectangle pins, with easy dismantle and installation.

Description

The permeable double-edged fine-toothed comb of tree well

Technical field

The utility model relates to a kind of permeable grid, is specially a kind of urban road both sides that are used for and afforests with the permeable double-edged fine-toothed comb in the trees tree well.

Background technology

The most of Weather Of Area drying of northern China, rainwater seldom, dust storm is bigger.The greening of urban road both sides easily is blown up with the bare soil in the trees tree well, forms airborne dust, is the key factor of atmospheric pollution.So present most cities all use grating type cover plate (being usually said double-edged fine-toothed comb) that the bare soil in the tree well is covered, so both can prevent that bare soil was blown up the formation airborne dust, can make the water and the rainwater of green area irrigation see through double-edged fine-toothed comb again, infiltrate in the soil, satisfy the needs of trees.But existing double-edged fine-toothed comb generally all cylinder iron casts or silt is fired, such double-edged fine-toothed comb, permeable hole are generally all very big, though be beneficial to permeable, but area coverage is little, soil was still easily blown afloat when wind was big, and the passerby foreign material, the rubbish that abandon conveniently, as cigarette end etc., be easy to fall in the permeable hole, because double-edged fine-toothed comb iron or that silt is fired is very heavy, a people is difficult to it is moved, so very inconvenient when the sanitationman clears up.

The utility model content

The utility model provides a kind of can make the water of irrigation and rainwater is smooth and easy sees through, and can prevent that again foreign material such as cigarette end from falling into the slit, is convenient to cleaning, and it is tight to cover earth, and in light weight, is convenient to carrying, easy accessibility, and the permeable double-edged fine-toothed comb of fire-resistant tree well.

The permeable double-edged fine-toothed comb of the utility model tree well, comprise a pair of can be mutually to the cover plate of the circular arc cutaway that respectively carries some through holes and a up/down perforation that lumps together, when combining, two circular arc cutaway can be combined into a circular port, and described cover plate is made by the light-weight refractory macromolecular material; The aperture of described through hole is 3mm～10mm.The permeable double-edged fine-toothed comb of the utility model tree well, described cover plate are rectangle, and the center of circle of the semicircular breach of up/down perforation is positioned on the long limit that two double-edged fine-toothed combs are involutory.Shape after the described a pair of cover plate of the permeable double-edged fine-toothed comb of the utility model tree well is involutory can be circle or polygon.The permeable double-edged fine-toothed comb of the utility model tree well, described cover plate also is provided with reinforcement.The permeable double-edged fine-toothed comb of the utility model tree well, the through hole on the described cover plate are for closely to be arranged in the circular hole of forming together by some pipes.The permeable double-edged fine-toothed comb of the utility model tree well, the cross section that two minor face inside of described cover plate all are provided with strip is the groove of rectangle.The permeable double-edged fine-toothed comb of the utility model tree well also is provided with the rectangular pin that matches with groove, can connect into a permeable double-edged fine-toothed comb of complete tree well to two cover plates by pin.The permeable double-edged fine-toothed comb of the utility model tree well, the bottom of described cover plate is provided with the breach of a surface of revolution.

The permeable double-edged fine-toothed comb of the utility model tree well the permeable hole aperture very little, can prevent effectively that foreign material such as cigarette end from falling into wherein, hole count is a lot of simultaneously, can make water see through double-edged fine-toothed comb very swimmingly again, it is tight to cover earth, forms airborne dust in the time of can effectively preventing to blow.Double-edged fine-toothed comb adopts the macromolecular material manufacturing of light-weight refractory, both has been convenient to carrying, can prevent again such as the cigarette end that arbitrarily the abandons double-edged fine-toothed comb that ignites.Double-edged fine-toothed comb interconnects easy accessibility by two rectangular pins.

Other details of the permeable double-edged fine-toothed comb of the utility model tree well and characteristics can just can be cheer and bright by reading the embodiment hereinafter encyclopaedize in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the front view of the permeable double-edged fine-toothed comb of the utility model tree well;

Fig. 2 is that the A-A of Fig. 1 is to view;

Fig. 3 is the left view of Fig. 1;

Fig. 4 is the stereogram of the rectangle pin of Fig. 1.

Embodiment

By Fig. 1, Fig. 2, shown in Figure 3, the permeable double-edged fine-toothed comb of the utility model tree well, comprise a pair of can be mutually to the cover plate 1 of the circular arc cutaway 6 that respectively carries some through holes and a up/down perforation that lumps together, when combining, two circular arc cutaway can be combined into a circular port, described cover plate 1 is composited by two-ply up and down, and top plate 8 is made by fire-resistant stone plastic material, and lower plywood 9 is made by PVC; The aperture of described through hole 2 is 3mm～10mm.The permeable double-edged fine-toothed comb of the utility model tree well, described cover plate 1 is a rectangle, the center of circle of the semicircular breach 6 of up/down perforation is positioned on the long limit that two double-edged fine-toothed combs are involutory.Shape after the described a pair of cover plate 1 of the permeable double-edged fine-toothed comb of the utility model tree well is involutory can be circle or polygon.The permeable double-edged fine-toothed comb of the utility model tree well, described cover plate 1 also is provided with reinforcement 3.The permeable double-edged fine-toothed comb of the utility model tree well, the through hole 2 on the described cover plate 1 is for closely to be arranged in the circular hole of forming together by some pipes.The cross section that the permeable double-edged fine-toothed comb of the utility model tree well, two minor face inside of described cover plate 1 all are provided with strip is the groove 4 of rectangle.The permeable double-edged fine-toothed comb of the utility model tree well, the bottom of described cover plate 1 are provided with the breach 7 of a surface of revolution.

By shown in Figure 4, the permeable double-edged fine-toothed comb of the utility model tree well also is provided with the rectangular pin 5 that matches with groove 4, can connect into a permeable double-edged fine-toothed comb of complete tree well to two cover plates by pin 5.

The permeable double-edged fine-toothed comb of the utility model tree well adopts the light-weight refractory macromolecular material, manufactures the cover plate (shape of double-edged fine-toothed comb can be made rectangle, circle or other polygons according to the shape of tree well) of the double-edged fine-toothed comb that is fit to tree well size and shape by injection moulding, matches use.Selecting for use according to different trunk diameters during use can (being used for the position and the circular arc cutaway size in the center of circle of circular arc cutaway of Ka Shu can determine according to position and the diameter of trunk in tree well with the double-edged fine-toothed comb of the suitable size of trunk chucking, also can be during use according to the position of tree in tree well, then according to artificial size and the position of deciding the double-edged fine-toothed comb circular arc of the size of trunk diameter), earlier two double-edged fine-toothed combs are enclosed within on the trunk, again with two rectangular pins 5, respectively in the insertion groove 4, two double-edged fine-toothed combs are coupled together, be placed in the tree well, owing to connect by two rectangular pins 5, can set level whole so can guarantee two double-edged fine-toothed combs.Double-edged fine-toothed comb can tighten trunk, can prevent that like this foreign material such as cigarette end from falling in the tree well, and the aperture of the permeable hole on the double-edged fine-toothed comb is very little, can prevents that foreign material such as cigarette end from falling into wherein, and double-edged fine-toothed comb is made with fire proofing material, can prevent the cigarette end that does not the extinguish double-edged fine-toothed comb that ignites.In addition, the permeable hole of double-edged fine-toothed comb is closely to be arranged in together each other by vertical pipe, and this makes that double-edged fine-toothed comb is not very big along trunk stiffness radially, can not damage the growth of trees.Double-edged fine-toothed comb interconnects easy accessibility by two rectangular pins.The bottom of double-edged fine-toothed comb also has the breach of surface of revolution shape, is convenient to store moisture.Use after 1 year, because the distance of the long thick annual ring of trees then needs double-edged fine-toothed comb is adjusted accordingly, be about to double-edged fine-toothed comb and pull down, corresponding the expanding to long thick trunk of circular hole of the centre being blocked trunk is complementary, and refills in the tree well to get final product.

The permeable double-edged fine-toothed comb of the utility model tree well, except that make rectangle, also can be made into the product of other shapes as required, for example circle or regular polygon etc.

Embodiment recited above is described preferred implementation of the present utility model; be not that design of the present utility model and scope are limited; do not breaking away under the utility model design prerequisite; common engineers and technicians make the technical solution of the utility model in this area various modification and improvement; all should fall into protection domain of the present utility model; the technology contents that the utility model is asked for protection all is documented in claims.

Claims

1. permeable double-edged fine-toothed comb of tree well, comprise a pair of can be mutually to the cover plate (1) of the circular arc cutaway (6) that respectively carries some through holes (2) and a up/down perforation that lumps together, when combining, two circular arc cutaway can be combined into a circular port, it is characterized in that: described cover plate (1) is composited by two-ply up and down, top plate (8) is made by fire-resistant stone plastic material, and lower plywood (9) is made by PVC; The aperture of described through hole (2) is 3mm～10mm.

2. according to the permeable double-edged fine-toothed comb of the described tree well of claim 1, it is characterized in that: described cover plate (1) is a rectangle, and the center of circle of the semicircular breach (6) of up/down perforation is positioned on the long limit that two double-edged fine-toothed combs are involutory.

3. according to the permeable double-edged fine-toothed comb of the described tree well of claim 1, it is characterized in that: the shape after described a pair of cover plate (1) is involutory can be circle or polygon.

4. according to claim 2 or the permeable double-edged fine-toothed comb of 3 described tree wells, it is characterized in that: described cover plate (1) also is provided with reinforcement (3).

5. according to the permeable double-edged fine-toothed comb of the described tree well of claim 4, it is characterized in that: the through hole (2) on the described cover plate (1) is for closely to be arranged in the circular hole of forming together by some pipes.

6. according to the permeable double-edged fine-toothed comb of the described tree well of claim 5, it is characterized in that: the cross section that two minor face inside of described cover plate (1) all are provided with strip is the groove (4) of rectangle.

7. according to the permeable double-edged fine-toothed comb of the described tree well of claim 6, it is characterized in that: also be provided with the rectangular pin (5) that matches with groove (4), can connect into a permeable double-edged fine-toothed comb of complete tree well to two cover plates by pin (5).

8. according to the permeable double-edged fine-toothed comb of the described tree well of claim 7, it is characterized in that: the bottom of described cover plate (1) is provided with the breach (7) of a surface of revolution.