CN211523775U

CN211523775U - Adjustable multifunctional wall internal support and reinforcing steel bar protection layer cushion block structure

Info

Publication number: CN211523775U
Application number: CN201921911440.7U
Authority: CN
Inventors: 朱同然; 全廷发; 蒲怡; 李宇华
Original assignee: Beijing Yihuida Qingshui Construction Engineering Co ltd
Current assignee: Beijing Yihuida Qingshui Construction Engineering Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-18
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a multi-functional wall body internal stay of adjustable and reinforcing bar protection layer cushion block structure, including cushion body, support column (2) and base (3), the cushion body is supported on base (3) by support column (2), the cushion body is pentagonal main part (1), and pentagonal main part (1) is the pentagonal structure spare that has five semicircle lugs (11), by circular arc transitional coupling between every summit. Through the pentagonal arc-shaped contact surface that uses pentagonal main body (1), be linear structure with the template contact surface, can hide the concrete contact surface in concrete placement vibration process, satisfy that different structures all have fixed contact surface, the pentagonal edge homoenergetic contacts the template face and plays the effect that can cooperate the reinforcement reinforcing bar not squint.

Description

Adjustable multifunctional wall internal support and reinforcing steel bar protection layer cushion block structure

Technical Field

The utility model relates to a building engineering technical field particularly relates to an adjustable multifunctional wall internal stay and reinforcing bar protection layer cushion block structure.

Background

At present, concrete cushion blocks and plastic cushion blocks are mainly used in the building engineering, the cushion blocks can only be adopted aiming at a reinforcing steel bar protection layer with a single size, and the use surface is narrow; meanwhile, the steel bars can only be fixed in one direction due to different sizes of the steel bars, some cushion blocks cannot be fixed, and only the cushion blocks can be used for binding the steel bars, so that the steel bars are easy to fall off and displace, and the fixation is inconvenient and cannot be achieved for fixing the steel bar protection layer; protective layer cushion all is fixed dimension on the current market, and different projects need to use different cushions, and is more unable fixed to opposite sex, curved wall body, also appears the unmatched condition of protective layer thickness.

At present, cement inner supporting strips are mainly used for wall body linings in the market, the wall body linings are inconvenient to use and easy to break in the transportation and use processes, the contact surfaces of the inner supporting strips and cast-in-place concrete template surfaces are large, and the surfaces of the inner supporting strips are left with marks after pouring and forming to form the appearance. The length of the cement internal stay is fixed dimension, and the wall body with different special-shaped arc wall body structures and widths cannot be met.

For example, the chinese utility model patent with the publication number CN 207513027U discloses a steel bar protection layer spacer, which is composed of two detachable spacer elements, the spacer element is a steel plate, the outline of the spacer element is composed of an upper side, a lower side, a left side and a right side, wherein the left side and the right side are vertical sides, the upper side and the lower side are both provided with a circular arc-shaped recessed structure, the two circular arc-shaped recessed structures are vertically symmetrical, the center of the upper circular arc-shaped recessed structure is provided with a vertical rectangular notch, the width of the rectangular notch is consistent with the thickness of the spacer element, and the depth of the rectangular notch is half of the distance between the upper recessed structure and the; the cushion block is formed by mutually splicing two cushion block elements in a way that the rectangular notches are opposite. The cushion block is simple, easy to use and operate, easy to process and capable of saving cost. But the cushion block is only suitable for reinforcing steel bars with a single size and has a narrow application range.

For another example, the chinese patent publication No. CN 110118005 a discloses a cast-in-place concrete slab reinforcing bar protection layer spacer, which includes an upper cross-shaped through groove, a middle spacer, and a lower cross-shaped through groove, wherein the upper cross-shaped through groove is located on the upper layer of the reinforcing bar protection layer spacer and is formed by four upper pillars with the same size on the periphery, the lower cross-shaped through groove is located on the bottom layer of the reinforcing bar protection layer spacer and is formed by four lower legs with the same size on the periphery, the middle spacer is located between the upper bottom plate and the lower top plate, the thickness of the middle spacer is adjusted according to the need, and the cross-sectional size of the middle spacer is 70mm × 70 mm; wherein: the upper layer, the middle layer and the bottom layer of the steel bar protection layer cushion block are of a concrete integrated structure and are formed by adding proper amount of scrap iron into concrete and pouring. The protective layer cushion block for the cast-in-place concrete slab steel bar has the advantages of simple structure, convenience in manufacturing, capability of efficiently and accurately controlling the thickness of the concrete protective layer of the plate bar, and capability of avoiding damage and breakage of the protective layer cushion block in the actual use process. But the cushion block is only suitable for reinforcing steel bars with a single size and has a narrow application range.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect that prior art exists, the utility model aims to provide an adjustable props in multi-functional wall body and reinforcing bar protection layer cushion block structure, through using the convex contact surface of pentagon, be linear structure with the template contact surface, can hide the concrete contact surface in concrete placement vibration process, satisfy different structures and all have fixed contact surface, five limits homoenergetic contact template surfaces play can cooperate the effect that the reinforcing bar does not squint.

In order to solve the technical problem, the utility model discloses a scheme as follows:

the utility model provides a multi-functional wall body internal stay of adjustable and reinforcing bar protection layer cushion block structure, includes cushion body, support column and base, the cushion body is supported on the base by the support column, the cushion body is pentagonal main part, and pentagonal main part is the pentagonal structure spare that has five semicircle lugs, by circular arc transitional coupling between every summit. The pentagonal arc-shaped contact surface with the pentagonal main body is of a linear structure, the concrete contact surface can be hidden in the concrete pouring and vibrating process, the requirement that different structures have fixed contact surfaces is met, and the pentagonal edges can contact the template surface to play a role in matching reinforcement of steel bars without deviation.

In the use, creatively with wall body internal stay and the functional two into one of protective layer cushion, become the demand that different wall body thickness were satisfied to the adjustable formula structure with length through the bolt that sets up the corresponding diameter of bolt hole cooperation.

Preferably, a cylinder is arranged at the top of the semicircular arc bump. The arc-shaped groove formed between the semi-arc convex block and the cylinder can meet the steel bar structure of each size, and is suitable for roof reinforcing mesh and common ribbed reinforcing bar groove clamps. The reinforcing steel bar is clamped through the groove to be fixed, the arc-shaped groove is used for fixing, and 360-degree requirements for fixing the reinforcing steel bar protection layer are met.

In any of the above schemes, preferably, the top of the cylinder is of a semi-sphere structure.

In any of the above schemes, preferably, a plate is arranged on the inner side of the semicircular arc convex block.

In any of the above solutions, preferably, the top of the plate has a semicircular structure.

In any of the above schemes, the radius of the semicircular arc structure of the plate is equal to the radius of the semicircular ball of the cylinder, so that the hidden concrete contact surface can be ensured in the concrete pouring and vibrating process, and the requirement that different structures have fixed contact surfaces is met.

In any of the above solutions, preferably, the bottom of the base is provided with a threaded hole, and the diameter of the threaded hole is 14 mm, and the depth of the threaded hole is 25-35 mm.

In any of the above aspects, it is preferable that the overall height of the pad structure is 50 mm.

The utility model discloses an adjustable length of cushion structure is 30mm, and the total height is 50mm, can satisfy ceiling and roof concrete thickness and be 50 mm's cast in situ concrete control height's utensil. In the special-shaped structure, the bolt is matched with the member, the length of the bolt can correspond, and the precision of the special-shaped structure matched with the member can be improved to millimeters.

The utility model discloses a adjustable multifunctional wall internal stay and reinforcing bar protection layer cushion block structure has following advantage:

1. the top surface is a pentagonal semi-cylindrical and hemispherical structure, the top part is provided with a semi-cylindrical structure to form a point-line contact surface structure with the contact surface of the template, and concrete is immersed in a covering line shape in the concrete pouring and vibrating process to hide the structure in a wall body;

2. the pentagonal structure meets the requirement that different structures are provided with fixed contact surfaces, and five edges can contact the template surface to play a role of matching with the reinforcing steel bars without deviation;

3. the arc-shaped groove formed between the semi-arc convex block and the cylinder can meet the steel bar structure of each size, and is suitable for roof reinforcing mesh and common ribbed reinforcing bar groove clamps. The reinforcing steel bar is clamped and fixed through the groove, and the arc-shaped groove is used for fixing, so that the fixing requirement on the reinforcing steel bar protection layer is met at 360 degrees;

4. the base is provided with bolt holes, and bolts with different lengths can be matched for fixing and adjusting the length, so that different thickness requirements are met;

5. the pentagonal structure can not be displaced and fall off. The protective layer is used in different protective layer thicknesses, and the application range is wide without purchasing different cushion block sizes in different thicknesses. The service life is long, and the method is suitable for plates, walls, beams, columns and special-shaped structures;

6. the inner support function of the cushion block structure can be matched with the reinforcing steel bars to carry out bidirectional inner support fixation, and can also be used for a single-sided wall body.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the adjustable multifunctional wall internal stay and reinforcing steel bar protection layer cushion block structure according to the utility model.

Fig. 2 is a front view of the adjustable multifunctional wall internal stay and the preferred embodiment shown in fig. 1 of the reinforcing steel bar protection layer cushion block structure according to the utility model.

Fig. 3 is according to the utility model discloses a top view of the adjustable multi-functional wall internal stay and the preferred embodiment shown in fig. 1 of reinforcing bar protection layer cushion block structure.

Fig. 4 is according to the utility model discloses a view of turning to the view of the adjustable multi-functional wall internal stay and the preferred embodiment shown in fig. 1 of reinforcing bar protection layer cushion block structure.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. The following description will be further made with reference to the accompanying drawings of the specification for the specific embodiments of the adjustable multifunctional wall internal stay and reinforcing steel bar protection layer cushion block structure of the present invention.

As shown in fig. 1-3, the structure of the adjustable multifunctional wall internal stay and the cushion block of the reinforcement protection layer according to the present invention is schematically illustrated. The utility model discloses a multi-functional wall body internal stay of adjustable and reinforcing bar protection layer cushion block structure, including cushion body, support column 2 and base 3, the cushion body is supported on base 3 by support column 2, the cushion body is pentagonal main part 1, and pentagonal main part 1 is the pentagonal structure spare that has five semicircle lugs 11, by circular arc transitional coupling between every summit. Through the convex contact surface of pentagon through using pentagon main part 1, be linear structure with the template contact surface, can hide the concrete contact surface in concrete placement vibration process, satisfy that different structures all have fixed contact surface, the pentagon homoenergetic contacts the template face and plays the effect that can cooperate the reinforcement reinforcing bar not squint.

In this embodiment, a cylinder 12 is disposed on the top of the semi-circular arc bump 11. The arc-shaped groove formed between the semi-arc convex block 11 and the cylinder 12 can meet the steel bar structure of each size, and is suitable for roof reinforcing mesh and common ribbed steel bar groove clamps. The reinforcing steel bar is clamped through the groove to be fixed, the arc-shaped groove is used for fixing, and 360-degree requirements for fixing the reinforcing steel bar protection layer are met.

In this embodiment, the top of the cylinder 12 is a semi-sphere structure.

In this embodiment, a plate 13 is disposed inside the semi-arc protrusion 11.

In this embodiment, the top of the plate 13 is a semi-circular arc structure.

In this embodiment, the radius of the semicircular arc structure of the plate 13 is equal to the radius of the semicircular ball of the cylinder 12, so that the concrete contact surface can be hidden in the concrete pouring and vibrating process, and the requirement that different structures have fixed contact surfaces is met.

As shown in fig. 4, according to the utility model discloses a view from below of the adjustable multi-functional wall internal stay and the preferred embodiment shown in fig. 1 of reinforcing bar protection layer cushion block structure.

In this embodiment, the bottom of the base 3 is provided with a threaded hole 31 having a diameter of 14 mm and a depth of 25-35 mm.

In this embodiment, the overall height of the pad structure is 50 mm.

As can be easily understood by those skilled in the art, the adjustable multifunctional wall internal stay and reinforcing steel bar protection layer cushion block structure of the utility model comprises any combination of the parts in the specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the invention, which is defined by any combination of parts or features disclosed herein, will become apparent after a review of this specification.

Claims

1. The utility model provides a multi-functional wall body internal stay of adjustable and reinforcing bar protection layer cushion structure, includes cushion body, support column (2) and base (3), the cushion body is supported on base (3) by support column (2), its characterized in that: the cushion block body is a pentagonal main body (1), the pentagonal main body (1) is a pentagonal structural member with five semi-circular arc convex blocks (11), and the vertexes are in transition connection through circular arcs.

2. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 1, wherein: the top of the semicircular arc bump (11) is provided with a cylinder (12).

3. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 2, wherein: the top of the cylinder (12) is of a semi-sphere structure.

4. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 1, wherein: the inner side of the semicircular arc bump (11) is provided with a plate (13).

5. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 4, wherein: the top of the plate (13) is of a semi-circular structure.

6. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 5, wherein: the radius of the semicircular arc structure of the plate (13) is equal to the radius of the semicircle of the cylinder (12).

7. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure of claim 4, wherein: the bottom of the base (3) is provided with a threaded hole (31), the diameter of the threaded hole is 14 mm, and the depth of the threaded hole is 25-35 mm.

8. The adjustable multifunctional wall internal stay and steel bar protection layer cushion block structure as claimed in any one of claims 1-7, wherein: the overall height of the spacer structure is 50 mm.