CN217420549U

CN217420549U - Reusable concrete stubble blocking tool

Info

Publication number: CN217420549U
Application number: CN202220914357.0U
Authority: CN
Inventors: 王靖兴; 毛龙飞; 朱迪; 尹昊翔; 刘欢
Original assignee: China Construction International Urban Construction Co ltd
Current assignee: China Construction International Urban Construction Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-13
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a concrete stubble blocking tool capable of being repeatedly utilized, which comprises a frame column, a frame beam, a bearing plate and a fast and easy closing net, wherein the frame beam is arranged outside the frame column, the bearing plate is arranged inside the frame beam, a transverse reinforcing bar is arranged in the internal structure of the bearing plate, vertical reinforcing bars are arranged at the bottom end of the transverse reinforcing bar, three vertical reinforcing bars are arranged, the fast and easy closing net is arranged between the bearing plate and the frame beam, through the arranged bearing plate, the manufacturing process is simple, the waste of high-grade concrete can be effectively reduced, the low-grade concrete can be prevented from being mixed into high-grade concrete, the quality is easy to guarantee, meanwhile, the bearing plate is manufactured by utilizing waste reinforcing bars, the use is reusable, the economy and the environmental protection are realized, on the other hand, the bearing plate is arranged at an oblique angle of 45 degrees, the interception effect is obvious, the appearance of mold removal is attractive, and the material combination is utilized in the use site, the cost is not additionally increased, and the construction is convenient.

Description

Reusable concrete stubble blocking tool

Technical Field

The utility model belongs to the technical field of concrete placement, concretely relates to but concrete that reuse in can block stubble instrument.

Background

According to the design and specification requirements, at the beam-column node, when the strength of the column concrete is higher than that of a floor beam plate, the concrete strength of 50N/mm2 is taken as a first level, and if the strength level of the column concrete is higher than that of the beam plate and does not exceed the first level, the concrete at the beam-column node can be poured together with the beam plate concrete, and when the strength level of the column concrete exceeds the first level, the strength level of the beam-column node core area concrete is the same as that of the frame column of the floor. During construction, concrete in the core area of the beam-column joint needs to be poured twice, the column is poured firstly, and then the beam is poured, but the problems of dense beam-column joint reinforcing steel bars, complex joints, small construction space and interception of high-grade and low-grade concrete of the beam-column joint are a technical problem which puzzles construction for a long time.

At present, a steel wire mesh and a welding reinforcing steel bar head are fixed to be intercepted on site, the method is limited by construction difficulty, construction time is long, the steel wire mesh is difficult to block and set in place, a large amount of concrete slurry flows into a beam from a beam side and a beam bottom gap part, so that beam bottom color difference is large, welding slag of the welding reinforcing steel bar head falls onto a beam bottom template, the welding slag is difficult to clear, the quality of concrete is poor after the template is removed, and meanwhile, the welding reinforcing steel bar cannot be damaged to the longitudinal stressed reinforcing steel bar during interception, and the potential safety hazard of the structure exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, but the concrete that provides a reuse blocks stubble instrument, with the construction difficulty who proposes in solving above-mentioned background art, the engineering time is long, the wire net is difficult to block and establishes in place, a large amount of concrete thick liquids are from the roof beam side, beam bottom space position flows in the roof beam, it is big to lead to the beam bottom colour difference, the welding slag of welding reinforcing bar head drops on the roof beam die block board, clear away the difficulty, the quality is poor to concrete impression after the form removal, simultaneously because can not avoid having some damages to vertical atress reinforcing bar when welding reinforcing bar intercepts, there is the problem of structural safety hidden danger.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but reuse's concrete blocks stubble instrument, includes frame post, frame roof beam, socket plate and fast easy binding off net, the frame post is provided with the frame roof beam outward, the inside socket plate that is provided with of frame roof beam, be provided with horizontal reinforcing bar among the socket plate inner structure, horizontal reinforcing bar bottom is provided with vertical reinforcing bar, vertical reinforcing bar is provided with threely, be provided with fast easy binding off net between socket plate and the frame roof beam.

Preferably, the included angle between the bearing plate and the frame beam is 45 degrees.

Preferably, the transverse steel bars and the vertical steel bars are both taken from on-site waste steel bar materials.

Preferably, the diameters of the transverse reinforcing steel bars and the vertical reinforcing steel bars are not less than 16 mm.

Preferably, the length of the transverse reinforcing steel bar is greater than the width of the frame beam.

Preferably, the length of the three vertical reinforcing steel bars exceeds the depth of the frame beam by more than 200 mm.

Compared with the prior art, the utility model provides a but reuse's concrete stops stubble instrument possesses following beneficial effect:

1. the utility model has the advantages that the bearing plate is arranged, the material combination is utilized on the use site, the cost is not additionally increased, the construction is convenient, the site operability is strong, the installation speed is high, and the operation is flexible and convenient; the operation is convenient, the labor intensity is low, and the labor cost is reduced.

2. The utility model discloses a socket plate that sets up, its preparation technology is succinct, can effectively reduce the waste of high-grade concrete and more can prevent that low-grade concrete from bunching into high-grade, and the quality is easily guaranteed, utilizes waste material reinforcing bar preparation through the socket plate simultaneously, repeatedly usable, economic environmental protection, on the other hand utilizes socket plate to arrange for 45 oblique angles, and the interception effect is obvious, and the impression of demolishing mould is pleasing to the eye.

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 do not constitute a limitation on the invention, and in the drawings:

fig. 1 is a schematic plan view of a concrete stubble blocking tool capable of being recycled according to the present invention;

fig. 2 is a schematic structural view of a bearing plate in a concrete stubble blocking tool which can be repeatedly used in the utility model;

in the figure: 1. a frame column; 2. a frame beam; 3. a bearing plate; 301. transverse reinforcing steel bars; 302. vertical reinforcing steel bars; 4. the net is closed up easily and quickly.

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. 1-2, the present invention provides a technical solution: a reusable concrete stubble blocking tool comprises a frame column 1, a frame beam 2, socket plates 3 and a fast and easy closing net 4, wherein the frame beam 2 is arranged outside the frame column 1, the socket plates 3 are arranged inside the frame beam 2, transverse steel bars 301 are arranged in the inner structure of socket plates 3, vertical steel bars 302 are arranged at the bottom ends of the transverse steel bars 301, three vertical steel bars 302 are arranged, the fast and easy closing net 4 is arranged between the socket plates 3 and the frame beam 2, and through the arranged socket plates 3, the manufacturing process is simple, the waste of high-grade concrete can be effectively reduced, the low-grade concrete can be prevented from being mixed into the high grade, the quality is easy to ensure, meanwhile, the bearing and inserting plate 3 is made of waste steel bars, so that the steel bar-type frame is reusable, economical and environment-friendly, and on the other hand, the included angle between the bearing and inserting plate 3 and the frame beam 2 is 45-degree oblique angle arrangement, so that the intercepting effect is obvious, and the appearance is attractive after the die is removed.

The utility model discloses in, preferred, the contained angle between socket joint board 3 and the frame roof beam 2 is 45 degrees.

The utility model discloses in, preferred, horizontal reinforcing bar 301 all is got from on-the-spot steel bar material with vertical reinforcing bar 302, utilizes it to use the site material combination, and not extra incremental cost construction convenience, on-the-spot maneuverability is strong, and the installation rate is fast, flexible operation, convenience, the simple operation, low in labor strength reduces the cost of labor.

The utility model discloses in, preferred, the diameter of horizontal reinforcing bar 301 and vertical reinforcing bar 302 is not less than 16 mm.

The utility model discloses in, preferred, the length of horizontal reinforcing bar 301 is greater than the width of frame roof beam 2.

The utility model discloses in, preferred, the degree of depth 200mm above that the length of three vertical reinforcement 302 surpassed frame roof beam 2.

The utility model discloses a theory of operation and use flow: when in use, the drawing is familiar firstly, the condition of beam height, beam width and reinforcing bar arrangement at each beam column node position is known, the waste steel bar with the diameter not less than 16 and the length not less than the beam height plus 200mm generated by field construction is selected and processed into the socket plate 3, the height of the vertical steel bar 302 is not less than the beam height of the position to be used, the width is not more than the beam width of the position to be used, after the binding of the beam plate steel bar at the interception part is finished, installing a bearing plate 3 at a position 500mm away from the edge of the column, inserting the bearing plate 3 obliquely at an angle of 45 degrees towards the outer side of the column, temporarily fixing the bearing plate 3 on the surface of the beam slab steel bar by using binding wires, fixing the bearing plate 3, a layer of fast and easy closing net 4 is laid on one side close to the column, high-grade concrete in the core area of the beam column node is poured in the concrete construction, low-grade concrete of the beam slab is poured in the concrete construction, the concrete pouring on the two sides is finished, before the concrete is initially set, the bearing inserting plate 3 is detached, temporarily fixed and pulled out, and then the bearing inserting plate is cleaned for next use.

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 but reuse's concrete stops stubble instrument, includes frame post (1), frame roof beam (2), socket joint board (3), with fast easy binding off net (4), its characterized in that: frame post (1) is provided with frame roof beam (2) outward, frame roof beam (2) inside is provided with socket plate (3), be provided with horizontal reinforcing bar (301) in socket plate (3) inner structure, horizontal reinforcing bar (301) bottom is provided with vertical reinforcing bar (302), vertical reinforcing bar (302) are provided with threely, be provided with between socket plate (3) and frame roof beam (2) fast easy net (4) of binding off.

2. The reusable concrete stubble blocking tool as recited in claim 1, wherein: and the included angle between the bearing plate (3) and the frame beam (2) is 45 degrees.

3. The reusable concrete stubble blocking tool as recited in claim 1, wherein: the transverse steel bars (301) and the vertical steel bars (302) are both made of on-site waste steel bar materials.

4. The reusable concrete stubble blocking tool as recited in claim 1, wherein: the diameters of the transverse steel bars (301) and the vertical steel bars (302) are not less than 16 mm.

5. The reusable concrete stubble blocking tool as claimed in claim 1, wherein: the length of the transverse steel bar (301) is larger than the width of the frame beam (2).

6. The reusable concrete stubble blocking tool as recited in claim 1, wherein: the length of the three vertical steel bars (302) exceeds the depth of the frame beam (2) by more than 200 mm.