CN217378941U

CN217378941U - Prestressed anchor backing plate protection assembly

Info

Publication number: CN217378941U
Application number: CN202220355043.1U
Authority: CN
Inventors: 李阳; 袁佶昊; 沈佩; 刘骁; 李凌蔚; 康馨
Original assignee: Hunan University
Current assignee: Hunan University
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-06
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a prestressed anchorage pole backing plate protection component, including the recycled plastic backing plate, its material is recycled plastic PET, is provided with the seepage hole on it, still includes: an anchor rod; the base plate is laid along the surface of the side slope, one end of the anchor rod penetrates through the base plate and extends into the side slope, and the other end of the anchor rod is bolted with the base plate. The recycled plastic backing plate can replace a concrete spraying panel which is harmful to the environment, natural rainfall permeates into the side slope through the seepage holes, the side slope vegetation is benefited to grow through the seepage holes, the environment is friendly, the backing plate made of plastic materials is matched with the prestressed anchor rods, the side slope can be better attached to the ground and can be uniformly deformed with the ground, and the side slope is better protected.

Description

Prestressed anchor backing plate protection assembly

Technical Field

The utility model relates to a side slope protection device technical field, concretely relates to prestressed anchorage pole backing plate protection component.

Background

With the improvement of industrial development and consumption level, the volume is large, the quantity of the waste plastics difficult to decompose is increasing, and the ecological environment is seriously affected: air pollution, land resource invasion, pathogen transmission and the like. The effective utilization of waste plastics not only reduces the environmental pollution, but also conforms to the sustainable development strategy of China.

The natural soil slope with rich vegetation is protected by a slope protection system of spraying concrete on the traditional soil nail wall. However, the slope protection system of the traditional soil nail wall concrete spraying can damage the vegetation around the slope and influence the soil components.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a prestressed anchorage pole backing plate protection subassembly, it can replace traditional soil nail wall and spout the side slope protection system of concrete, can be more simple in the use, and stable protects the side slope.

The utility model discloses use a reclaimed plastic backing plate, can replace traditional concrete panel that spouts, when retrieving waste plastic, it is more friendly to the side slope environment.

The recycled plastic backing plate is made of recycled plastic PET, and seepage holes are formed in the recycled plastic PET.

Preferably, the outer contour of the connecting rod is approximately cross-shaped, and isosceles trapezoid gaps are formed between adjacent ends;

which is biaxially symmetric along the longitudinal axis and the transverse axis.

Preferably, the seepage holes are divided into four groups, and each group comprises two fold-line-shaped seepage holes which are parallel to the isosceles trapezoid gaps and distributed at intervals and a linear seepage hole which is parallel to the end part of the regenerated plastic backing plate.

The subject matter is directed to a prestressed anchor pad shield assembly comprising:

the anchor rod is arranged on the base plate, and the base plate is provided with a seepage hole;

the base plate is laid along the surface of the side slope, one end of the anchor rod penetrates through the base plate and extends into the side slope, and the other end of the anchor rod is bolted with the base plate.

Preferably, the backing plate material is recycled plastic PET.

Preferably, the outer contour of the backing plate is approximately cross-shaped, isosceles trapezoid gaps are formed between adjacent ends, and the backing plate is in biaxial symmetry along the longitudinal axis and the transverse axis of the backing plate.

Preferably, the seepage holes are divided into four groups, and each group comprises two fold-line-shaped seepage holes which are parallel to the isosceles trapezoid gaps and distributed at intervals and a straight-line-shaped seepage hole which is parallel to the end part of the backing plate.

Preferably, cup joint a metal collet on the stock, the metal collet includes a tubular metal resonator of cup jointing on the stock, the one end that the tubular metal resonator is close to the backing plate has the flange of hugging closely the radial outside extension in the backing plate back, and the flange outline is square, is provided with the bolt hole in flange four corners department, and the backing plate middle part also is equipped with the bolt hole that the position corresponds to through the bolt with the flange fastening together with the backing plate, cup joint a nut on the stock, the nut is screwed up on the surface of backing plate, and with flange nip pressure the backing plate.

Preferably, a protection cover in the shape of a trapezoid is arranged along the middle of the backing plate and used for covering the bolt in the middle of the backing plate and connected with the backing plate through a self-tapping screw.

Has the advantages that: the utility model discloses a backing plate made by plastic PET that can regenerate is to the replacement of spouting the concrete panel, has avoided spouting the harm of concrete panel to the surrounding environment, and natural precipitation passes through seepage hole infiltration side slope, does benefit to the side slope vegetation and passes through the seepage hole growth, and is more friendly to the environment, compares in traditional rigidity backing plate and concrete backing plate, the backing plate that plastic material made and the cooperation of prestressed anchorage pole, laminating side slope that can be better, with ground uniform deformation, better protection side slope.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic plan view of a regenerated plastic mat according to embodiment 1 of the present invention;

fig. 2 is an exploded schematic view of embodiment 2 of the present invention;

description of reference numerals:

1. a base plate; 2. an anchor rod; 3. a metal bottom support; 4. a protective cover; 5. a nut; 6. and (4) bolts.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

A recycled plastic backing plate as shown in fig. 1, which is made of recycled plastic PET and is provided with seepage holes;

the outline of the regenerated plastic backing plate is approximately cross-shaped, an isosceles trapezoid gap is formed between adjacent ends, and the regenerated plastic backing plate is in biaxial symmetry along the longitudinal axis and the transverse axis of the regenerated plastic backing plate;

the seepage holes are divided into four groups, and each group comprises two fold-line-shaped seepage holes which are parallel to the gaps of the isosceles trapezoid and are distributed at intervals and linear-line-shaped seepage holes which are parallel to the end part of the regenerated plastic backing plate.

In this embodiment, the recycled plastic backing plate is made by recycled plastic PET, is favorable to waste plastic's recovery, sets up the seepage hole on the recycled plastic backing plate, and natural precipitation accessible seepage hole infiltration side slope does benefit to the side slope vegetation and passes through the seepage hole and grow, and is more friendly to the environment.

The PET plastic has good mechanical properties, the bending strength is 200MPa, the elastic modulus reaches 4000MPa, the creep resistance and the fatigue resistance are good, the surface hardness is high, and the mechanical properties are similar to those of thermosetting plastics; the material can be used for a long time within the temperature range of 55-60 ℃, has little influence on the mechanical properties at high and low temperatures, and is suitable for outdoor work of the regenerated plastic base plate; has good performance of blocking ultraviolet rays, good durability and the like. Further, PET plastic is available from waste plastic bottles and the like, and is typically a renewable plastic.

Example 2

As shown in fig. 2, the prestressed anchor slab protection assembly includes: an anchor rod 2, a backing plate 1, a metal bottom support 3 and a protective cover 4.

One end of the anchor rod 2 penetrates through the base plate 1 and extends into the side slope, and the other end of the anchor rod is far away from the side slope.

A metal collet 3, including a metal pipe of cup jointing on stock 2, its internal diameter is fit for cup jointing in stock 2 outsidely, and the one end that the metal pipe is close to backing plate 1 has the flange of hugging closely 1 back radial outside extension, and the flange outline is square, is provided with the bolt hole in flange four corners department.

A backing plate 1 made of recycled plastic PET material.

The outline of the backing plate 1 is approximately cross-shaped, isosceles trapezoid gaps are formed between adjacent ends, and the backing plate 1 is in biaxial symmetry along the longitudinal axis and the transverse axis of the backing plate.

The seepage holes are divided into four groups, and each group comprises two fold-line-shaped seepage holes which are parallel to the gaps of the isosceles trapezoid and are distributed at intervals and linear-line-shaped seepage holes which are parallel to the end part of the backing plate 1.

The middle part of the base plate 1 is provided with bolt holes corresponding to four corners of a flange of the metal bottom support 3, the flange is fastened with the base plate 1 through bolts 6, the anchor rod 2 is sleeved with a nut 5, and the nut 5 is screwed on the surface of the base plate 1 and clamps the base plate 1 with the flange.

A protecting cover 4 in the shape of a trapezoidal platform, which is also made of recyclable plastic, is used for covering a bolt 6 in the middle of the base plate 1, and is connected with the middle of one side surface of the base plate 1 far away from the metal bottom support 3 through a self-tapping screw.

In this embodiment, through backing plate 1 to the replacement of spouting the concrete panel, avoided spouting the harm of concrete panel to the surrounding environment, backing plate 1 and stock 2's cooperation, simple structure, convenient to use can realize the side slope protection well.

The base plate 1 is made of recycled plastics, and can be used for recycling waste plastics while realizing slope protection. Plastics are flexible material, with the 2 cooperation of stiff stock, can be better laminate the side slope, with ground uniform deformation, but receive the tensile stress back of stock 2, backing plate 1 can produce sunken deformation, and the existence of metal collet 3 can play restriction backing plate 1 effect, prevents that backing plate 1 from producing great deformation.

The design of the biaxial symmetrical structure facilitates the manufacture of the backing plate 1 on one hand, and can ensure that the backing plate 1 is stressed uniformly on the other hand.

Four groups of seepage holes are symmetrically designed in the center of the base plate 1, and play two roles; the water on the surface of the base plate 1 can be discharged through the seepage holes, so that the base plate 1 is prevented from accumulating water, and meanwhile, the scouring effect of the rainfall on the side slope can be slowed down through the seepage holes; secondly, the slope vegetation can grow through the holes, and the environmental friendliness of the base plate 1 is better shown.

The protection component works outdoors, and the design of the protective cover 4 can slow down the corrosion of the bolt 6; the protective cover 4 is also made of recyclable plastic, so that the recycling strength of waste plastic can be increased, and the environmental protection is facilitated.

The utility model discloses an aspect can rational utilization waste plastic production environment-friendly type backing plate 1 for replace traditional concrete panel that spouts, building material such as saving concrete that on the other hand can be fine, convenient construction is convenient for change.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A prestressed anchor backing plate protective assembly, comprising:

the anchor rod anchor plate comprises a base plate (1) and an anchor rod (2), wherein a seepage hole is formed in the base plate (1);

the base plate (1) is laid along the surface of the side slope, one end of the anchor rod (2) penetrates through the base plate (1) and extends into the side slope, and the other end of the anchor rod is bolted to the base plate (1).

2. The prestressed anchor slab protection assembly of claim 1, wherein said slab (1) is made of recycled plastic PET.

3. The prestressed anchor slab protection assembly as claimed in claim 2, wherein said slab (1) has a cross-shaped outer contour, and isosceles trapezoidal gaps are formed between adjacent ends, and said slab (1) is biaxially symmetric about its longitudinal and transverse axes.

4. The prestressed anchor foot protection assembly as claimed in claim 2, wherein said seepage holes are divided into four groups, each group comprising two zigzag-shaped seepage holes spaced apart and parallel to the isosceles trapezoid gap, and straight-shaped seepage holes parallel to the ends of the foot (1).

5. The prestressed anchor backing plate protection assembly according to claim 1, wherein a metal base (3) is sleeved on the anchor rod (2), the metal base (3) comprises a metal pipe sleeved on the anchor rod (2), one end of the metal pipe close to the backing plate (1) is provided with a flange which is tightly attached to the back surface of the backing plate (1) and extends outwards in the radial direction, the outer contour of the flange is square, bolt holes are formed in four corners of the flange, bolt holes corresponding to the positions are also formed in the middle of the backing plate (1), the flange and the backing plate (1) are fastened together through bolts, a nut (5) is sleeved on the anchor rod (2), and the nut (5) is screwed on the surface of the backing plate (1) and clamps the backing plate (1) with the flange.

6. A pre-stressed anchor backing plate protection assembly according to any one of claims 1-5, wherein a protection cover (4) in the form of a trapezoidal platform is provided along the middle of the backing plate (1) for covering the bolts in the middle of the backing plate (1) and connected to the backing plate (1) by self-tapping screws.