CN100582385C

CN100582385C - Wall surface dust block

Info

Publication number: CN100582385C
Application number: CN200810006935A
Authority: CN
Inventors: 程卫国; 龚丽飞; 郭军辉; 何辅友; 朱友群
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-25
Filing date: 2008-01-25
Publication date: 2010-01-20
Anticipated expiration: 2028-01-25
Also published as: CN101230580A

Abstract

The invention discloses a wall surface earth retaining block which is a masonry block suitable for growing plants; the body of the earth retaining block is provided with a bottom plate and a side plate; the lateral surface of the block body is in a boat shape, the top surface thereof is T-shaped, the block body can be divided into a front part and a back part. The back part is of a backfilling zone which can be backfilled with the soil suitable for the growing of plants, thereby a plant growing channel is formed in an inverted filter behind a wall so as to provide a relative good environment for the development and the growth of plant roots; therefore, when a reinforced segmental earth retaining wall is applied to the projects of municipal work, water conservancy, road, and so on, the survival rate of the plants on a surface structure can be greatly raised, thereby the effect of virescence of the wall surface is more prominent.

Description

A kind of wall surface dust block

Technical field

The present invention relates to a kind of wall surface dust block, especially a kind of dust block of planting plant.

Background technology

At present, the reinforced soil retaining wall that utilizes the drystone retaining wall block to build by laying bricks or stones begins to be used widely at home, and its advantage is obvious, form of construction work is simple and direct, construction costs is cheap, has certain ecoscape effect simultaneously, so begin to be widely used in engineerings such as landscape garden.

The drystone building block is constructed the reinforced retaining wall panel and at home and abroad is applied: the characteristics of different block profile can adapt to different physical relief conditions well; The decoration process of different block surfaces can be well merges mutually with on every side various ecologies and humanistic environment.Can be used for the backfill aggregate or the soil body by being provided with of special cavity on the building block block, when increasing wall body structure stability, can on the barricade surface layer structure, plant all kinds of plants to improve greening degree and appreciative value, make this form of structure under the prerequisite of safety and stability, have more view and humanism connotation, embody its distinctive affinity and with the fusion power of surrounding enviroment.

At present, plant living block reinforced soil retaining wall and adopt the form formation step metope structure of levels dislocation to plant plant usually, therefore require bigger the wall rear space; Or adopt building block front surface protrusion cavity body that the plantation space is provided, but require the block size to be suitable under the prerequisite of a dead lift and construction operation, the overall dimensions of block has been subjected to great restriction, therefore it is just very limited to protrude the space of cavity body or plantation space that block self can provide, and the while barricade is vulnerable to destroy and influences the growth of metope effect and plant.And loaded filter also suppresses plant growth from now on to a certain extent behind its wall, influences body of wall surface layer structure implants survival rate.Therefore, being necessary to improve the wall of building blocks body plants the structural form of living cavity system and avoids the problems referred to above.

Summary of the invention

Problem at the prior art existence, the object of the present invention is to provide a kind of wall surface dust block of planting plant, to improve the distribution form of planting living cavity system in the retaining wall metope structure, satisfying under required growing space of plant and the nutrient supply prerequisite, making building block body build the retaining wall of putting and have more practicality, compliance, ecoscape.

For achieving the above object, the invention provides a kind of wall surface dust block that is used to plant plant, a plurality of dust blocks stack layer by layer and can form metope perpendicular to the ground, this dust block has base plate and side panel, the base plate front end is bent upwards, side panel stands on to form on the base plate has the structure of internal cavities, it is characterized in that, cavity inside is filled the soil that is fit to plant growing, cavity is by being divided into backfill chamber and backfill band two parts, and the backfill chamber is used to plant plant, and the backfill band is used to root system of plant that the growth passage is provided, the integral body of dust block sees from the side and is " ship " type that horizontal plane is the T type.

Further, on the two sides plate top surface of each dust block groove is set, the base plate soffit is provided with flange, and the flange on groove and the upper strata dust block base plate is connected.

Further, on each dust block a plurality of grooves and flange can be set, strengthen the neighbouring layer of wedge action between block with this.

Further, described backfill band extends to behind the wall in the back fill course, is communicated with back fill course behind the wall, makes root system of plant can arrive soil layer, and the cross section of described backfill band can be flat U type section, also can be concave bottom U type section.

Further, retaining wall be with reinforcing the connection by the reinforcement rod between layer left and right sides block, make a block be subjected to simultaneously about, left and right sides adjacent peripheral block is to the restriction of described block, thereby can improve the resistance to overturning of whole metope.

Further, the width of groove is placed described reinforcement rod greater than the flange width that cooperates with it in the remaining space between groove and the flange.Described reinforcement rod can be the reinforcing bar material or other have the barred body material of certain intensity.

Further, on the reinforcement rod,, and together fix in the remaining space between groove and flange around the volume reinforcement material.

Dust block of the present invention separated into two parts on the structure, part structure provides the fertility development space for the plant of planting on this block, part structure forms certain soil belt in the loaded filter of reinforced retaining wall, thereby for root system of plant provide backward the development special modality, also make block be mounted in the surface of watch box better, form a good vertical space greening wall.

Description of drawings

Fig. 1 is a dust block structure side view of the present invention;

Fig. 2 is a dust block structure vertical view of the present invention;

Fig. 3 be among Fig. 2 A-A to view;

Fig. 4 is a B portion enlarged diagram among Fig. 1;

Fig. 5 is the schematic diagram that utilizes the retaining wall of dust block formation;

Fig. 6 is the position view of reinforcement rod;

Fig. 7 is the structure chart of reinforcement rod and reinforcement material;

Fig. 8 is a retaining wall vertical direction schematic cross-section;

Fig. 9 is the horizontal direction schematic diagram of retaining wall.

The specific embodiment

As Figure 1-3, dust block 10 of the present invention comprises base plate 1, side panel 2 and 3 and the backfill chamber 4 and the backfill band 5 (root system passage) that are surrounded by base plate and side panel, bottom panel sticks up level board before being, for guaranteeing the intensity of base plate and side panel, its thickness is about the 20%-40% of block height, and the left and right side plate thickness is about 25% of a backfill bandwidth.The basal surface of base plate 1 is provided with the

flange

12 and 13 of a rectangular cross section flange 11 and two halves circular cross section, be provided with and

flange

11,12,13

corresponding grooves

21,22,23 on the side panel end face, the bottom surface is provided with and is no less than two flange, so that put in the plane after the block production, correspondingly to be provided with two recesses on this block side panel end face, left and right side plate top surface upper notch remains on the horizontal straight line, form the groove on the concept of space,

groove

21,22,23 as described.Backfill chamber 4 and backfill band 5 (root system passage) but the required soil composition of filling plant growth in the inherent work progress, thereby form the growth passage of root system of plant in the loaded filter of described backfill band 5 30～50cm behind retaining wall, and need not the artificial relative measures that is provided with.

Dust block 10 angle (Fig. 1) from the side is " ship " type.The

groove

21,22,23 of

flange

11,12, the 13 adjacent dust block end faces with its lower floor on the base plate fixes mutually, thereby forms the connected system between the barricade face dust block.Described flange and groove are no less than two, should guarantee can embed simultaneously in the groove simultaneously barred body horizontal, that have certain-length at least, and described barred body can be reinforced with the interconnect function between one deck retaining earth building blocks.

Be difficult for impairedly for guarantee that block collides in transportation, carrying, work progress, the front surface 14 of base plate 1 is connected with the transition of circular arc pattern with side panel end face 24.

Flange

11,12,13 and base plate connecting portion are certain arc form.Groove 21,22,23 edges also are arc transition, prevent the impact failure at edge with this.Adopt the radian edge treated, can also reduce of the destruction of monolith edge effectively reinforcement material.

Place upper strata block base plate upper flange 11 and reinforcement rod 30, groove 21 width W in the groove 21 on the two sides plate top surface of block ₂₁Be slightly larger than flange 11 width W ₁₁With reinforcement rod 30 width W ₃₀Sum, the cross-sectional sizes of reinforcement rod require can be placed on groove 21 residue width W behind the barred body winding reinforcement material ₁In, the residue width equals groove 21 width and deducts flange 11 width, and the height of reinforcement rod 30 is less than the depth d 21 (Fig. 4) of recess 21.The winding number of plies of reinforcement material will play material is fixed on effect and effect in the building block surface layer.

Fig. 5 builds the mode of putting for dust block, and the levels block is parallel to each other and keeps the dislocation of 1/2 dust block width W 1.Because the mode, dust block backfill band 5 width W of putting built in institute's 1/2 dislocation ₂Width W less than backfill chamber 4 ₁With can connecting (Fig. 6) by the reinforcement rod that adds certain-length between layer adjacent block, the reinforcement rod not only play reinforcement material 31 and block 10,10 ' between the connecting elements effect, the while strengthen effectively dust block 10 and 10 ' between globality.One end ring of reinforcement material 31 twists in (Fig. 7) on the reinforcement rod 30.

As Fig. 8, shown in Figure 9, the plant main body is grown in dust block backfill chamber, and root system is grown behind wall by the backfill band, can take root behind wall and in the backfill soil body, can play the effect of firm body of wall surface layer structure.Behind the wall layer number of bar with highly by actual design requirement layout, for can not using reinforcement material 31 behind the body of wall wall that is lower than 1.0m.Backfill band 5 runs through anti-filter macadam 40, for root system of plant provides growth passage and nutrient required.

Claims

1, a kind of wall surface dust block that is used to plant plant, a plurality of dust blocks stack layer by layer and form metope perpendicular to the ground, this dust block has base plate and side panel, the base plate front end is bent upwards, side panel stands on to form on the base plate has the structure of internal cavities, it is characterized in that, cavity inside is filled the soil that is fit to plant growing, cavity is by being divided into backfill chamber and backfill band two parts, the backfill chamber is used to plant plant, the backfill band is used to root system of plant that the growth passage is provided, and the integral body of dust block sees from the side and be ship shape that horizontal plane is the T type.

2, dust block as claimed in claim 1 is characterized in that, on the two sides plate top surface of each dust block groove is set, and the base plate soffit is provided with flange, and the flange on groove and the upper strata dust block base plate is connected.

3, dust block as claimed in claim 2 is characterized in that, each dust block is provided with a plurality of grooves and flange, strengthens the neighbouring layer of wedge action between block with this.

4, dust block as claimed in claim 1 is characterized in that, described backfill band extends to behind the wall in the back fill course, partly is communicated with back fill course behind the wall, makes root system of plant arrive soil, and the end face of described backfill band is flat U type section or concave bottom U type section.

5, as claim 2 or 3 described dust blocks, it is characterized in that, retaining wall reinforces the connection by the reinforcement rod between block with layer, make a block be subjected to simultaneously about, left and right sides adjacent peripheral block is to the restriction of described block, thereby improve the resistance to overturning of whole metope.

6, dust block as claimed in claim 5, it is characterized in that, the width of groove is placed described reinforcement rod greater than the flange width that cooperates with it in the remaining space between groove and the flange, described reinforcement rod has the barred body material of certain intensity for reinforcing bar material or other.

7, dust block as claimed in claim 6 is characterized in that, around the volume reinforcement material, and together fixes in the remaining space between groove and flange on described reinforcement rod.