CN210368851U

CN210368851U - Lapped ecological multifunctional slope protection block

Info

Publication number: CN210368851U
Application number: CN201920512194.1U
Authority: CN
Inventors: 曹腾飞; 孔琼菊; 黄旭华
Original assignee: JIANGXI PROVINCE WATER CONSERVANCY SCIENCE RESEARCH INSTITUTE
Current assignee: Jiangxi Academy of Water Resources
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-04-21
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses an ecological multi-functional slope piece of overlap joint formula, the slope piece includes equilateral hexagonal piece, its characterized in that: the hexagonal block is provided with a lapping groove, a connecting groove, an ecological hole and a group of self-rescue blocks; the lapping grooves and the connecting grooves are formed in the side face of each edge of the hexagonal block and are arranged in the hexagonal block at intervals in a crossed mode; the ecological hole is formed in the middle of the hexagonal block; the self-rescue block is arranged on the hexagonal edge on the side with the groove; the lap groove is clamped with the connecting groove, and a group of anti-skidding convex points are arranged on the lap groove.

Description

Lapped ecological multifunctional slope protection block

Technical Field

The utility model relates to a domatic step engineering technical field that protects especially relates to a type of saving oneself concrete hexagonal slope protection piece of ecological antiskid of overlap joint formula.

Background

To the domatic protection and building engineering of traditional precast concrete hexagonal piece, its shortcoming has: because the traditional precast concrete hexagonal block adopts a mortar pointing connection mode, the traditional precast concrete hexagonal block is greatly influenced by weather during construction, the construction difficulty in rainy days is high, the construction period is difficult to master, meanwhile, the number of joints is large, the construction quality is difficult to guarantee, and the integrity is poor; the precast concrete has the advantages of short reasonable service life, unrecoverable raw materials, no environmental friendliness and no compliance with the requirements of ecological sustainability development strategy. In addition, the published numbers of the ministry of health in China show that 57000 people are drowned and died every year in China, the drowned and died rate in China is 8.77%, wherein 56.58% of people aged 0 to 14 are the first cause of death in the age range, and particularly in rural areas. Drowning is commonly seen in swimming pools in developed countries, and most of China and other developing countries are drowned in rivers, lakes, ponds and wells.

For example, in an ecological combined revetment structure (grant publication No. CN 203256694U), the precast concrete block is a plate-shaped concrete block with regular hexagonal end faces and a hollow middle part, and plants are planted in the hollow structure of the plate-shaped concrete block, so that the plants can play a positive role in reducing water temperature and purifying water quality. But the concrete piece surface is smooth and is easy to have accidents, the prefabricated concrete piece has short service life, raw materials can not be recycled, the construction difficulty is high, and the construction process is easy to be influenced by external force factors, the slope protection integrity is poor, and the construction period is difficult to grasp. If in "a bank protection block and bank protection" (grant notice No. CN 206916696U) the bank protection block includes a hexagonal hollow block, the through-hole that is used for planting the afforestation is seted up at the middle part of hexagonal hollow block, and every side of hexagonal hollow block is equipped with the reservation slot that is used for concreting and is the dovetail, and after bank protection block pavement was accomplished, concrete cast in situ in the reservation slot of adjacent hexagonal hollow block to make passing through concrete connection of adjacent hexagonal hollow block, improve the wholeness of the bank protection that adopts the bank protection block pavement. But the bank protection block is traditional precast concrete, and the life-span is shorter, and raw and other materials can not be retrieved, and the through-hole size that is used for planting the afforestation is offered at the center of the hollow piece of hexagonal is too big, and bank protection block scour resistance ability is more weak when facing the torrent, is unsuitable to lay at the upstream top towards section in the river course, and the pedestrian walks on the bank protection and slips easily and fall into the aquatic and sink into danger, is unfavorable for the pedestrian to save oneself.

SUMMERY OF THE UTILITY MODEL

The purpose of the invention is as follows: in order to overcome the defects, the utility model provides a lap joint type ecological anti-skidding self-rescue concrete hexagonal block which has simple structure, simple and efficient construction, strong integrity, effectively reduced height of river storm climbing, skid resistance and a self-rescue mode after people accidentally fall into water; the ecological holes can be used for planting turf or bank protection plants with strong nitrogen and phosphorus absorption capacity in water, and meet the ecological agriculture requirement.

The technical scheme is as follows: in order to achieve the purpose, the utility model provides a lap joint type ecological multifunctional slope protection block, which comprises a hexagonal block, wherein a lap joint groove, a connecting groove, an ecological hole and a group of self-rescue blocks are arranged on the hexagonal block; the lapping grooves and the connecting grooves are formed in the side face of each edge of the hexagonal block and are arranged in the hexagonal block at intervals in a crossed mode; the ecological hole is formed in the middle of the hexagonal block; the self-rescue block is arranged on the hexagonal edge on the side with the groove; the lap groove is clamped with the connecting groove, and a group of anti-skidding convex points are arranged on the lap groove.

Furthermore, the antiskid salient points are arranged on the lap groove in a point-shaped densely-distributed manner in a semi-spherical shape, and the self-rescue block comprises two plates which are mutually at right angles.

Furthermore, the concrete hexagonal block is an isometric hexagon with a single side length L₁0.3 to 1.0m, total transverse width B₁0.6 to 2.0m, height H₁0.05-0.2 m; the lapping groove is an outward convex cuboid with a length L₂0.15 to 0.5m, width B₂0.15 to 0.5m, height H₂0.025-0.095 m; the connecting groove is an inward concave cuboid, and the length of the connecting groove is L at the upper part of the hexagonal block body₃0.15 to 0.5m, width B₃0.15 to 0.5m, height H₃＝H₂+ 0.01-0.05 m; the circular inner space radius R of the ecological hole is 0.05-0.2 m; the radius r of the antiskid point semi-sphere is 0.00001-0.001 m; self-rescue block length L₄0.1 to 0.7m, width B₄0.1 to 0.35m, height H₄0.05-0.2 m, wherein the raised hand grip is rectangular or arc-shaped; anchor length L₅＝(H₁+H₄) -0.02m, 0.02m being the thickness of the concrete cover of the steel reinforcement.

Furthermore, the lap groove of the first concrete hexagonal block is connected with the connecting groove of the adjacent concrete hexagonal block and joint filling is carried out, and the connecting groove of the first concrete hexagonal block is connected with the lap groove of the adjacent concrete hexagonal block and joint filling is carried out; the concrete hexagonal blocks are circularly connected in the mode to form the connecting device of the concrete hexagonal blocks.

Further, a lap joint formula ecological antiskid type concrete hexagonal piece of saving oneself, its characterized in that: the length and width of the lap groove and the connecting groove are the same, but the difference in height is 0.01-0.05M, the lap groove and the connecting groove are connected and filled with cement mortar, and the connecting surface is bonded by the cement mortar with the thickness of 0.01-0.05M and M10 and the above marks.

The anti-slip points protruding on the surface of the concrete hexagonal block hasp of the utility model improve the friction force of the contact surface and reduce the probability of people slipping on a slope surface; the raised self-rescue block effectively reduces the height of the river channel for wind wave climbing and provides a self-rescue mode for people after falling into water accidentally, and the probability of accidents is effectively reduced; the ecological holes can be used for earthing and planting turf or bank protection plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, so that the water quality of the river channel is improved, and ecological requirements are met.

Has the advantages that: the utility model discloses produce following beneficial effect:

1. the utility model discloses the concrete hexagonal piece is isometric hexagon, adopts the shaping is pour to the concrete an organic whole of C15 and above intensity, and the structure accords with stable requirement, has improved the wholeness of domatic building block.

2. The utility model improves the friction force of the contact surface by the anti-skid points, and reduces the probability of people slipping on the slope surface; the raised self-rescue block effectively reduces the height of the river channel stormy waves climbing and provides a self-rescue mode after unexpected water fall, and the probability of accidents is effectively reduced.

3. The utility model discloses ecological hole can plant the turf or to the strong revetment plant of aquatic nitrogen phosphorus adsorption efficiency according to the demand earthing, through plant roots vertically and horizontally staggered in medium and soil, has strengthened bank area sub top layer intensity, has increased the stability of bank, prevents bank slope gravity erosion, is favorable to the biology to perch, and physical chemistry and biological action such as accessible infiltration, absorption, delay, oxidation, reduction, flocculation, sediment reach the effect that improves river course quality of water, accord with ecological requirement.

4. Every concrete hexagonal piece has solitary connecting device, and effectual guarantee concrete hexagonal piece is difficult for shifting and warp, is convenient for maintain.

Drawings

FIG. 1: the utility model discloses a front view of a concrete hexagonal block;

FIG. 2: the utility model discloses a concrete hexagonal block top view;

FIG. 3: the utility model discloses a bottom view of a concrete hexagonal block;

FIG. 4: the utility model discloses a front view of a concrete hexagonal block;

FIG. 5: the utility model discloses a rear view of a concrete hexagonal block;

FIG. 6: the left view of the concrete hexagonal block of the utility model;

FIG. 7: the right view of the concrete hexagonal block of the utility model;

FIG. 8: a groove lapping front view;

FIG. 9: the utility model discloses a schematic diagram is connected to concrete hexagonal piece.

In the figure: 1-lap groove, 2-joint groove, 3-ecological hole, 4-antiskid point and 5-self-rescue block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail a preferred embodiment of the present invention with reference to the accompanying drawings to facilitate understanding of the skilled person.

As shown in fig. 1-8, the utility model discloses a lap joint type ecological antiskid self-rescue concrete hexagonal slope protection block, which comprises a lap joint groove 1, a connecting groove 2, ecological holes 3, antiskid salient points 4 and self-rescue blocks 5; the concrete hexagonal block is integrally cast and molded by adopting concrete with the strength of C15 and above, and 3-15 anchor bars with the diameter of 6, 8, 10 or 12 are placed in the connecting surface of the self-rescue block 5 and the concrete hexagonal block and vertical to the concrete hexagonal block to strengthen the stability of the structure; 3

lapping grooves

1 and 3 connecting grooves 2 of the concrete hexagonal block are respectively positioned on six sides of the concrete hexagonal block and are distributed in a staggered manner; the ecological hole 3 is positioned in the center of the concrete hexagonal block, and can be used for earthing and planting turf or bank protection plants with strong nitrogen and phosphorus absorption capacity in water according to requirements to improve the water quality of a river channel; as shown in fig. 8, the anti-skid convex points 4 are arranged on the lap groove 1 in a semi-spherical shape and are densely distributed in a dotted manner, and the number of the anti-skid points is 10-10000 according to the specific size of the concrete hexagonal block; the piece 5 of saving oneself sets up in that one side that has the groove 1 that connects to the cuboid form links to each other with the concrete hexagonal block, and single concrete hexagonal block has 3 the same size the piece 5 of saving oneself.

In this embodiment, as shown in fig. 2 to 7, the concrete hexagonal block is an isometric hexagon with a single side length L₁0.3 to 1.0m, total transverse width B₁0.6 to 2.0m, height H₁0.05-0.2 m; the lapping groove 1 is a cuboid and has a length L₂0.15 to 0.5m, width B₂0.15 to 0.5m, height H₂0.025-0.095 m; the connecting groove 2 is an inward concave cuboid, and is long L on the upper part of the hexagonal block body₃0.15 to 0.5m, width B₃0.15 to 0.5m, height H₃＝H₂+ 0.01-0.05 m; the ecological hole 3 has a circular inner hollow radius R of 0.05-0.2 m; the radius r of the semi-sphere of the antiskid salient points 4 is 0.00001-0.001 m; self-rescue block 5 long L₄0.1 to 0.7m, width B₄0.1 to 0.35m, height H₄0.05-0.2 m, wherein the raised hand grip is rectangular or arc-shaped; anchor length L₅＝(H₁+H₄) -0.02m, 0.02m being the thickness of the concrete cover of the steel reinforcement.

In this embodiment, as shown in fig. 9, the lap groove 1 of the first concrete hexagonal block is connected with the connecting groove 2 of the adjacent concrete hexagonal block and joint is performed, and the connecting groove 2 of the first concrete hexagonal block is connected with the lap groove 1 of the adjacent concrete hexagonal block and joint is performed; the concrete hexagonal blocks are circularly connected in the mode to form the connecting device of the concrete hexagonal blocks.

The lap groove 1 and the connecting groove 2 have the same length and width dimensions but have the height difference of 0.01-0.05M, are connected and joint filled by cement mortar, and are bonded by the cement mortar with the thickness of 0.01-0.05M and the cement mortar with the above marks of M10.

The utility model discloses a preparation process of concrete hexagonal piece: the concrete hexagonal block connecting structure is formed by sequentially connecting concrete hexagonal blocks and mainly comprises the following steps:

(1) leveling a base surface of a slope according to requirements, measuring elevation, detecting the flatness of the slope by a 2m guiding rule, wherein the depth of a concave part is not more than 1cm, and manually tamping plain soil and paving a sandstone cushion layer for 0.10-0.20 m on the leveled slope;

(2) and one surface of two well-controlled lines is laid, the two lines are a slope top line and a bottom foot line, and the other surface is a laying surface. The smoothness of the two lines and the flatness of the protective building surface are ensured, the concrete hexagonal blocks must be laid in a sequence from bottom to top, and the laying surface is regular, flat and stable;

(3) connecting the lapping groove 1 of the first concrete hexagonal block with the connecting groove 2 of the adjacent concrete hexagonal block and filling the joint, wherein the connecting groove 2 of the first concrete hexagonal block is connected with the lapping groove 1 of the adjacent concrete hexagonal block and filling the joint; circularly connecting in this way;

(4) and (4) repeating the steps (1) - (3) until the concrete hexagonal blocks are completely paved.

The utility model adopts the lap joint type ecological anti-skid self-rescue concrete hexagonal block to replace the traditional precast concrete hexagonal block, the raised anti-skid points improve the friction force of the contact surface and reduce the probability of people slipping on the slope surface; the raised self-rescue block effectively reduces the height of the river channel from wind wave climbing and provides a self-rescue mode after unexpected water fall, thereby achieving the purpose of effectively reducing the probability of accidents; the ecological holes can be used for earthing and planting turf or revetment plants with strong nitrogen and phosphorus absorption capacity in water according to requirements, the water quality of a river channel is improved, ecological requirements are met, and the application range is wide.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an ecological multi-functional slope piece of overlap joint formula, the slope piece includes equilateral hexagonal piece, its characterized in that: the hexagonal block is provided with a lapping groove, a connecting groove, an ecological hole and a group of self-rescue blocks; the lapping grooves and the connecting grooves are formed in the side face of each edge of the hexagonal block and are arranged in the hexagonal block at intervals in a crossed mode; the ecological hole is formed in the middle of the hexagonal block; the self-rescue block is arranged on the hexagonal edge on the side with the groove; the lap groove is clamped with the connecting groove, and a group of anti-skidding convex points are arranged on the lap groove.

2. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the self-rescue block length L₄0.1 to 0.7m, width B₄0.1 to 0.35m, height H₄0.05~0.2m。

3. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the anti-skid salient points are arranged on the lap grooves in a point-shaped densely-distributed manner, and are in the shape of semi-spheres.

4. The lap joint type ecological multifunctional slope protection block according to claim 2, characterized in that: the self-rescue block comprises two plates which are mutually at right angles.

5. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the hexagonal blocks are equal-length hexagons, and the length of a single side is L₁0.3 to 1.0m, total transverse width B₁0.6 to 2.0m, height H₁0.05~0.2m。

6. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the lapping groove is a convex cuboid with a length L₂0.15 to 0.5m, width B₂0.15 to 0.5m, height H₂0.025-0.095 m; the connecting groove is an inward concave cuboid, and the length of the connecting groove is L at the upper part of the hexagonal block body₃0.15 to 0.5m, width B₃0.15 to 0.5m, height H₃=H₂+0.01~0.05m。

7. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the ecological hole circle is internally provided with a hollow radius R of 0.05-0.2 m.

8. The lap joint type ecological multifunctional slope protection block according to claim 3, characterized in that: the antiskid salient points are in a shape of a flat cross section cone, the radius ratio of an upper circle to a lower circle is 1:2, the upper circle r is 0.00001-0.001 m, and the height h is 0.00001-0.001 m.

9. The lap joint type ecological multifunctional slope protection block according to claim 1, characterized in that: the lapping groove is a convex cuboid with a length L₂0.15 to 0.5m, width B₂0.15 to 0.5m, height H₂0.025-0.095 m; the connecting groove is an inward concave cuboid, and the length of the connecting groove is L at the upper part of the hexagonal block body₃0.15 to 0.5m, width B₃0.15 to 0.5m, height H₃=H₂+0.01~0.05m。

10. The lap joint type ecological multifunctional slope protection block according to claim 4, characterized in that: the self-rescue block length L₄0.1 to 0.7m, width B₄0.1 to 0.35m, height H₄0.05-0.2 m, wherein the raised hand grip is rectangular or arc-shaped; self-rescue block anchor bar length L₅=（H₁+H₄）-0.02m。