CN215054565U

CN215054565U - Prefabricated formula rubber concrete support column tensile structure

Info

Publication number: CN215054565U
Application number: CN202022905355.9U
Authority: CN
Inventors: 文翊; 安恩良; 曾美勋; 文静
Original assignee: Sichuan Junhong Building Materials Co ltd
Current assignee: Sichuan Junhong Building Materials Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-12-07
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a prefabricated formula rubber concrete support column tensile structure, including the concrete cylinder, the concrete cylinder includes steel reinforcement frame and concrete, the steel reinforcement frame includes wire rope, straight reinforcing bar and annular reinforcing bar, straight reinforcing bar passes through the wire rope ligature on the annular reinforcing bar surface. The utility model discloses a mutually supporting of rubber concrete and reinforcing bar frame can strengthen the tensile compressive capacity of support column, prevents the fracture effectively, and toughness is good, intensity is big, the durability is strong, and the security performance is high, uses extensively. The waste rubber is used as the raw material, so that the waste rubber is beneficial to recycling, after the fiber material is doped into the rubber concrete, the compressive strength of the concrete can be improved, and the flexural strength can be improved accordingly.

Description

Prefabricated formula rubber concrete support column tensile structure

Technical Field

The utility model belongs to the technical field of the concrete support column, concretely relates to prefabricated formula rubber concrete support column tensile structure.

Background

With the continuous development of the economy of China and the gradual expansion of the western major development strategy of China, China is or needs to build a large amount of large-scale foundation engineering under severe environmental conditions, such as a sea-crossing bridge, ocean facilities, an underground space structure and a matched foundation in the western major development process, and the engineering is very important; meanwhile, in order to meet the requirements of economic development in China, a large number of existing infrastructures need to be modified. Therefore, the performance characteristics of poor ductility, easy cracking and poor resistance to environmental medium erosion of the traditional concrete material are urgently needed to be further improved. The method is an effective technical approach for modifying the traditional cement concrete by utilizing the advantages of the waste rubber component. On the basis of optimizing the technical parameters such as the particle size and the mixing amount of the rubber particles, the preparation technology is reasonably designed according to the performance requirement of the concrete structure, so that the application field of the waste rubber cement concrete can be further expanded; at the same time, it is also possible to develop from simple waste utilization to high value-added applications for modifying existing cement concrete. Besides the application in the traditional field of civil engineering, the waste rubber cement concrete has more advantages in popularization and application in various aspects. Precast concrete refers to concrete from which concrete products are made at a factory or a worksite (not the final design location). Precast concrete is cast elsewhere than at the final construction site. The precast concrete with different sizes and shapes can adopt fibers to enhance the reliability and the toughness after cracking. Precast concrete is a new favorite in the construction industry due to its low cost and excellent performance. The wide variety of styles, weights coupled with excellent flexural strength and performance have led to their widespread use in the area of roadblocks, tanks, exterior walls, construction and decoration. The precast concrete can accelerate the housing industrialization speed, and is one of the key points of the economic system reform in China.

The prior concrete support column technology has the following problems: the tensile compressive capacity of current prefabricated formula concrete support column is not enough, and toughness, intensity and durability are weak, and the security performance is low, because do not have strutting arrangement between the concrete support column, lead to the connected node wholeness between the concrete support column poor, can influence the comprehensive properties of roof beam to it is convenient inadequately to transport.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated formula rubber concrete support column tensile structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated formula rubber concrete support column tensile structure, includes the concrete column body, the concrete column body includes steel reinforcement frame and concrete, the steel reinforcement frame includes wire rope, straight reinforcing bar and annular reinforcing bar, straight reinforcing bar passes through the wire rope ligature on annular reinforcing bar surface.

Preferably, the concrete is prepared by uniformly mixing fine sand, coarse sand, lime, stones, rubber particles, fiber materials and additives according to a certain proportion and adding water for solidification.

Preferably, straight reinforcing bar and annular reinforcing bar quantity all have a plurality ofly, a plurality of straight reinforcing bar is with a plurality of the annular reinforcing bar ligature is the cylindricality, and is a plurality of the coaxial equidistance of annular reinforcing bar is arranged.

Preferably, a plurality of grooves are formed in the surface of the concrete column body.

Compared with the prior art, the utility model provides a prefabricated formula rubber concrete support column tensile structure possesses following beneficial effect:

1. the utility model discloses a mutually supporting of rubber concrete and steel reinforcement frame can strengthen the tensile compressive capacity of support column, prevents the fracture effectively, and toughness is good, intensity is big, the durability is strong, and the security performance is high, and is with low costs extensive application, and rubber is favorable to the recycle of old and useless rubber as the raw materials, after doping fibrous material in rubber concrete, the compressive strength of concrete can improve to rupture strength also can improve thereupon.

2. The utility model discloses can prefabricate the transportation in advance and convenient, the construction is simple, saves raw and other materials, and the festival worker saves time, accords with city environmental protection requirement, can require and drawing this product of customization according to the customer, and the recess that the surface was seted up can make the transport more convenient, and the setting of annular reinforcing bar can the tensile strength of effectual promotion support column.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a prefabricated rubber concrete support column tensile structure provided by the utility model;

fig. 2 is a schematic view of a cross-sectional structure of a prefabricated rubber concrete support column tensile structure provided by the utility model;

fig. 3 is a schematic view of the reinforcing steel bar frame structure of the present invention;

in the figure: 1. a coagulation cylinder; 2. concrete; 3. an annular reinforcing bar; 4. straightening steel bars; 5. a wire rope; 6. a reinforcing steel bar frame; 7. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the utility model provides a prefabricated rubber concrete support column tensile structure technical scheme: the utility model provides a prefabricated formula rubber concrete support column tensile structure, includes concrete column 1, concrete column 1 includes steel reinforcement frame 6 and concrete 2, steel reinforcement frame 6 includes wire rope 5, straight reinforcing bar 4 and annular reinforcing bar 3, straight reinforcing bar 4 passes through the ligature of wire rope 5 on 3 surfaces of annular reinforcing bar, and straight reinforcing bar 4, annular reinforcing bar 3 and wire rope 5 mutually support and form the frame, can strengthen the tensile compressive capacity of support column, prevent the fracture effectively, and toughness is good, intensity is big, the durability is strong, and the security performance is high, and is with low costs extensive application.

The concrete 2 comprises fine sand, coarse sand, lime, pebbles, rubber particles, fiber materials and additives, the concrete 2 is formed by uniformly mixing the fine sand, the coarse sand, the lime, the pebbles, the rubber particles, the fiber materials and the additives and adding water for solidification, the rubber particles are made of waste rubber which is used as a raw material, recycling of the waste rubber is facilitated, after the fiber materials are doped into the concrete 2, the compressive strength of the concrete 2 can be improved, and the flexural strength can be improved accordingly.

Straight reinforcing

bar

4 and 3 quantity of annular reinforcing bar all have a plurality ofly, a plurality of straight reinforcing bars 4 are the cylindricality with the 3 ligatures of a plurality of annular reinforcing bars, and a plurality of annular reinforcing bar 3 align to grid, and the atress is more even, can effectual improvement compressive capacity. The surface of the concrete column body 1 is provided with a plurality of grooves 7, and the grooves 7 arranged on the surface can facilitate the carrying.

The utility model discloses a theory of operation and use flow: firstly, a plurality of straight reinforcing steel bars 4 are sequentially bound on the surfaces of a plurality of annular reinforcing steel bars 3 by steel wire ropes 5 to form reinforcing steel bar frames 6, fine sand, coarse sand, stones, lime, rubber particles, fiber materials and additives are added with water and uniformly stirred to form concrete 2, the reinforcing steel bar frames 6 are fixed in a mold container and poured into the concrete 2, a precast concrete cylinder 1 is formed after solidification, the tensile and compressive capacities of the supporting columns can be enhanced through the mutual matching of the annular reinforcing steel bars 3 and the straight reinforcing steel bars 4, the toughness is good, the strength is high, the durability is high, the safety performance is high, the comprehensive performance of the supporting columns can be effectively enhanced through the addition of the rubber, after the fiber materials are doped in the concrete 2, the compressive strength of the concrete 2 can be improved, the bending strength can also be improved accordingly, and the grooves 7 formed in the surfaces can enable the carrying to be more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated formula rubber concrete support column tensile structure, includes concrete column body (1), its characterized in that: concrete column body (1) includes steel reinforcement frame (6) and concrete (2), steel reinforcement frame (6) include wire rope (5), straight reinforcing bar (4) and annular reinforcing bar (3), straight reinforcing bar (4) are through wire rope (5) ligature on annular reinforcing bar (3) surface.

2. The prefabricated rubber concrete support column tensile structure of claim 1, wherein: the concrete (2) is prepared by uniformly mixing fine sand, coarse sand, stones, rubber particles, fiber materials and additives according to a certain proportion and adding water for solidification.

3. The prefabricated rubber concrete support column tensile structure of claim 1, wherein: straight reinforcing bar (4) and annular reinforcing bar quantity (3) all have a plurality ofly, a plurality of straight reinforcing bar (4) are with a plurality of annular reinforcing bar (3) ligature is the cylindricality, and is a plurality of the coaxial equidistance of annular reinforcing bar (3) is arranged.

4. The prefabricated rubber concrete support column tensile structure of claim 1, wherein: the surface of the concrete column body (1) is provided with a groove (7).