CN215368266U

CN215368266U - Steel bar supporting base plate capable of replacing floor split heads

Info

Publication number: CN215368266U
Application number: CN202121559988.7U
Authority: CN
Inventors: 黄小军; 全自洋; 杨威; 明新栋; 王瑞; 李钰刚; 马晶晶; 程文辉; 唐廷婷; 周志红
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-31
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a steel bar supporting base plate capable of replacing floor split heads, which comprises a supporting base plate, wherein an upper notch is formed in the top of the supporting base plate, a lower notch is formed in one side of the bottom of the supporting base plate, a lower notch is formed in the bottom of the supporting base plate, the bottom of the supporting base plate abuts against a pouring template of a floor, and gluten of a steel bar framework in the floor abuts against the upper notch and the lower notch. The supporting structure of the supporting cushion plate is stable and is not easy to topple and shift; the supporting cushion block is made of the same grade of concrete, has high strength, is not easy to crush and has good compatibility with the floor concrete; the thickness of the top and bottom protective layers of the slab can be controlled simultaneously, and the slab can be used as a reinforcing steel bar supporting structure of an upper layer and a lower layer, so that the uniformity of the thickness of the floor slab is ensured, and the using effect is good; compared with the traditional support mode of the split heads, the use amount of the steel bars is saved, and the economy is good; the supporting cushion block does not need to be bound with the steel bar, the operation is simple, and the construction is convenient; two processes of traditional protective layer cushion block and split heads bar construction are combined, and construction time is saved.

Description

Steel bar supporting base plate capable of replacing floor split heads

Technical Field

The utility model relates to the technical field of building construction, in particular to a steel bar supporting base plate capable of replacing floor split heads.

Background

In the process of building engineering, the thickness of the steel bar protective layer and the thickness of a floor slab are important items for detecting the quality of a structural entity, the construction quality of a building is directly influenced, and the safety and the durability of the structure are related. The thickness of the protective layer is insufficient or overlarge, and the thickness deviation of the floor slab is a common quality common fault in building construction.

The traditional method for controlling the steel bar protection layer is to place quincunx cement (or concrete) cushion blocks or plastic cushion blocks at the bottom of the steel bars of the floor slab to control the thickness of the protection layer at the bottom of the floor slab. The application of the cement (or concrete) cushion block is common, but the strength of the cement cushion block is not high generally, and the cushion block is easy to break when constructors walk and trample on the steel bar; in the binding construction of the plate bars, the quincunx cushion blocks are easy to topple and shift, and the protective effect of the quincunx cushion blocks is influenced. The plastic cushion block is light in weight and convenient to use, but the plastic cushion block is serious in pollution in manufacturing, is difficult to fill and compact in concrete pouring, is poor in compatibility with concrete, has the problems of water seepage and air permeability of a contact surface and the like, and influences the durability of a structure. The two cushion blocks can only control the protective layer at the bottom of the board, and the thickness of the protective layer at the top of the board cannot be controlled.

The interval between the upper and lower layers of steel reinforcement frameworks of the floor slab is generally controlled by adopting split heads, but the using amount of the steel reinforcement is large, and the economical efficiency is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a steel bar supporting base plate capable of replacing a floor split heads, and solves the problems that the distance between upper and lower layers of steel bar frameworks of a floor is controlled by split heads, the using amount of steel bars is large, the economical efficiency is poor, and the thickness of a protective layer on the top of the floor cannot be controlled.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: including supporting the backing plate, the supporting backing plate top is equipped with the notch, and supporting backing plate bottom one side is equipped with down the notch, and the bottom of supporting the backing plate is equipped with the bottom notch, and the bottom of supporting the backing plate supports and leans on the template of pouring of floor, and the gluten of reinforcement cage supports with the end muscle in the floor and leans on at last notch under with in the notch.

In the preferred scheme, the height of support backing plate is the same with the pouring height of floor concrete, goes up the interval of notch and lower notch and gluten in the framework of steel reinforcement and end muscle interval the same.

In the preferred scheme, go up notch and lower notch and be narrow in the outer width, go up the inside circular arc diameter of notch and lower notch and be greater than steel reinforcement skeleton's diameter of reinforcing bar.

In a preferred scheme, the inner arcs of the upper notch and the lower notch are level in the vertical direction.

In the preferred scheme, the distance from the inside of the upper notch to the top of the support base plate is the distance from the gluten of the steel bar framework to the top of the plate;

the distance from the inside of the lower notch to the bottom of the support base plate is the distance from the bottom rib of the steel reinforcement framework to the bottom of the plate.

In the preferred scheme, lower notch is seted up downwards on the slope of supporting the backing plate to make framework of steel reinforcement's end muscle support to lean on the bottom of fixing at lower notch.

In the preferred scheme, both sides of the bottom of the supporting base plate are provided with side supporting blocks.

In the preferred scheme, the support base plate is formed by pouring concrete with the same grade as or the first grade higher than the floor concrete.

The utility model provides a steel bar supporting base plate capable of replacing floor split heads, which has the beneficial effects that:

1. the supporting structure of the supporting cushion plate is stable and is not easy to topple and shift;

2. the supporting cushion block is made of the same-grade concrete, has high strength, is not easy to crush, has good compatibility with floor concrete, and has good structural integrity and durability;

3. the thickness of the top and bottom protective layers of the slab can be controlled simultaneously, and the slab can be used as a reinforcing steel bar supporting structure of an upper layer and a lower layer, so that the uniformity of the thickness of the floor slab is ensured, multiple purposes can be achieved, and the using effect is good;

4. compared with the traditional support mode of the split heads, the use amount of the steel bars is saved, and the economy is good;

5. the supporting cushion block does not need to be bound with the steel bar, the operation is simple, and the construction is convenient;

6. two processes of traditional protective layer cushion block and split heads bar construction are combined, and construction time is saved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a side view of a backup pad shaft of the present invention;

FIG. 2 is a front view of the back-up pad of the present invention;

FIG. 3 is a schematic view of the support mat installation of the present invention;

in the figure: a support mat 1; an upper notch 2; a lower notch 3; side support blocks 4; a bottom notch 5; gluten distribution ribs 6; gluten negative ribs 7; a bottom rib stress rib 8; the bottom ribs are distributed ribs 9.

Detailed Description

Example 1

As shown in figures 1-3, a can replace steel bar support backing plate of floor split heads muscle, including supporting backing plate 1, supporting backing plate 1 top is equipped with notch 2, and 1 bottom one side of supporting backing plate is equipped with down notch 3, and the bottom of supporting backing plate 1 is equipped with end notch 5, and the bottom of supporting backing plate 1 supports and leans on the template of pouring of floor, and the gluten of steel bar skeleton supports with end the muscle and leans on in last notch 2 and lower notch 3 in the floor. From this structure, the back is accomplished with end muscle distribution muscle 9 ligatures to end muscle atress muscle 8 of framework of steel reinforcement, lift up the reinforcing bar from a reversal, equidistant place a plurality of support backing plates 1 under end muscle atress muscle 8 and end muscle distribution muscle 9, make end muscle distribution muscle 9 support and lean on in notch 3 down, support backing plate 1 bottom supports and leans on the floor template, thereby support end muscle atress muscle 8 and end muscle distribution muscle 9, wherein a plurality of support backing plates 1's lower notch 3 orientation staggered arrangement, then on the basis of a plurality of last notch 2 of support backing plates 1 ligature distribution muscle 6 and gluten negative muscle 7, make gluten distribution muscle 6 support and lean on in last notch 2. After the reinforcement cage of the floor slab is bound, concrete can be poured, and the concrete is reinforced in the construction process, so that the upper notch 2, the lower notch 3 and the bottom notch 5 are filled with the concrete, and the good combination of the support base plate 1 and the floor slab concrete can be effectively guaranteed.

In the preferred scheme, the height of backing plate 1 is the same with the pouring height of floor concrete, goes up the interval of notch 2 and lower notch 3 and gluten in the steel reinforcement cage is the same with end muscle interval. With the structure, the top of the support base plate 1 is used as a thickness control point in the concrete pouring process, and the newly poured concrete is flush with the top of the support base plate 1.

In the preferred scheme, go up notch 2 and notch 3 down and be narrow in the outer width, go up notch 2 and the inside circular arc diameter of notch 3 down and be greater than steel reinforcement skeleton's diameter of reinforcing bar. By this structure, the reinforcing bar of being convenient for enters into notch 2 and the inside of notch 3 down, and the installation is more convenient and fast.

In the preferred scheme, the inner arcs of the upper notch 2 and the lower notch 3 are level in the vertical direction. From this structure for end muscle distribution muscle 9 is located the perpendicular with gluten distribution muscle 6, and the atress direction is in the central point of supporting backing plate 1 and puts, and the atress is better.

In the preferred scheme, the distance from the inside of the upper notch 2 to the top of the support base plate 1 is the distance from the gluten of the steel bar framework to the top of the plate;

the distance between the inside of the lower notch 3 and the bottom of the support base plate 1 is the distance between a bottom rib of the steel reinforcement framework and the bottom of the plate. From this structure, the distance of notch 2's inside apart from supporting backing plate 1 top and the distance of notch 3's inside apart from supporting backing plate 1 bottom down in the control to can control the position of framework of steel reinforcement in floor concrete, easy operation is convenient reliable.

In the preferred scheme, lower notch 3 inclines downwards to offer on supporting pad 1 to make framework of steel reinforcement's end muscle support to lean on the bottom of fixing at notch 3 down. By the structure, the lower notches 3 of the plurality of supporting base plates 1 are arranged in a staggered manner during installation, so that the fixed support of the bottom rib distribution ribs 9 is more stable and firm.

In the preferred scheme, two sides of the bottom of the support backing plate 1 are provided with side support blocks 4. With this structure, the side support blocks 4 facilitate the vertical standing of the support mat 1.

In the preferred scheme, the support base plate 1 is formed by pouring concrete with the same grade as or one grade higher than the floor concrete. With this structure, the support mat 1 is formed by concrete casting through a specific form, so that the slab-cast concrete is sufficiently combined with the support mat 1.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a can replace steel bar support backing plate of floor split heads muscle, characterized by: including supporting backing plate (1), supporting backing plate (1) top is equipped with notch (2), and supporting backing plate (1) bottom one side is equipped with down notch (3), and the bottom of supporting backing plate (1) is equipped with end notch (5), and the bottom of supporting backing plate (1) supports and leans on the template of pouring of floor, and the gluten of the steel reinforcement frame supports with end muscle in last notch (2) and lower notch (3) to lean on.

2. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 1, characterized in that: the height of the supporting base plate (1) is the same as the pouring height of the floor concrete, and the distance between the upper notch (2) and the lower notch (3) is the same as the distance between the gluten in the steel reinforcement framework and the bottom bar.

3. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 2, characterized in that: go up notch (2) and notch (3) down and be outer wide narrow in, go up the inside circular arc diameter of notch (2) and notch (3) down and be greater than steel reinforcement skeleton's diameter.

4. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 3, characterized in that: the inner arcs of the upper notch (2) and the lower notch (3) are parallel and level in the vertical direction.

5. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 2, characterized in that: the distance from the inside of the upper notch (2) to the top of the support base plate (1) is the distance from the gluten of the steel bar framework to the top of the plate;

the distance between the inner part of the lower notch (3) and the bottom of the support base plate (1) is the distance between a bottom rib of the steel reinforcement framework and the bottom of the plate.

6. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 1, characterized in that: the lower notch (3) is inclined downwards on the support base plate (1) to enable a bottom rib of the steel reinforcement framework to abut against and be fixed at the bottom of the lower notch (3).

7. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 1, characterized in that: two sides of the bottom of the supporting base plate (1) are provided with side supporting blocks (4).

8. A reinforcing bar supporting mat plate capable of replacing floor split heads according to claim 1, characterized in that: the supporting base plate (1) is formed by pouring concrete with the same grade as or the first grade higher than the floor concrete.