阅读说明：本技术 一种叠合板钢筋孔封堵结构及其施工方法 (Laminated slab reinforcing steel bar hole plugging structure and construction method thereof ) 是由 么亮 于 2021-07-27 设计创作，主要内容包括：本发明公开了一种叠合板钢筋孔封堵结构,包括模板,模板上开有出筋孔,模板的内侧面上设置有中碳钢封板,中碳钢封板上固定焊接有穿过出筋孔的螺纹杆,螺纹杆上套有垫片,螺纹杆上还螺纹连接有羊角螺母,羊角螺母位于垫片远离模板的一侧。采用中碳钢材为封堵板,配以标准的羊角螺丝件,在使用时,只需要将羊角螺母松扣,下插到叠合板侧模开孔处对位,然后直接上紧羊角螺母就可以直接使用,对比橡胶封堵件,具有抗腐蚀、好清洗、重复利用率高、可回收等优势。(The invention discloses a laminated plate reinforcing steel bar hole plugging structure which comprises a template, wherein a reinforcing steel bar hole is formed in the template, a medium carbon steel sealing plate is arranged on the inner side surface of the template, a threaded rod penetrating through the reinforcing steel bar hole is fixedly welded on the medium carbon steel sealing plate, a gasket is sleeved on the threaded rod, a claw nut is further in threaded connection with the threaded rod, and the claw nut is positioned on one side, far away from the template, of the gasket. Adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut loose knot, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, well wash, reuse rate height, advantage such as recoverable.)

1. The utility model provides a superimposed sheet reinforcing bar hole block structure which characterized in that: including template (1), it has muscle hole (2) to open on template (1), be provided with medium carbon steel shrouding (3) on the medial surface of template (1), fixed welding has threaded rod (4) of passing out muscle hole (2) on medium carbon steel shrouding (3), the cover has gasket (5) on threaded rod (4), threaded rod (4) go back threaded connection has goat's horn nut (6), and goat's horn nut (6) are located one side that template (1) was kept away from in gasket (5).

2. The structure of claim 1, wherein the holes for reinforcing bars of laminated slabs are: the gasket (5) is in a conical shape with an opening facing the rib outlet hole (2).

3. The structure of claim 2, wherein the holes for reinforcing bars are formed by: the position of the gasket (5) against the template (1) is of a wave-shaped structure.

4. A laminated slab reinforcing hole blocking structure according to claim 3, wherein: the tail end of the wavy structure of the gasket (5) is a hook bent towards one side far away from the template (1).

5. The structure of claim 4, wherein the holes for reinforcing bars are formed by: the diameter of the threaded rod (4) is 5/6 of the diameter of the rib outlet hole (2).

6. The structure of claim 5, wherein the holes for reinforcing bars are formed by: the medium carbon steel shrouding (3) are circular, and the diameter of medium carbon steel shrouding (3) is three times of going out muscle hole (2) diameter.

7. The structure of claim 6, wherein the holes for reinforcing bars are formed by: the thickness of the medium carbon steel closing plate (3) is 2-3 mm.

8. A construction method of a closed structure of a laminated slab reinforcing hole according to any one of claims 1 to 7, wherein: comprises the following steps of (a) carrying out,

firstly, manufacturing a medium carbon steel sealing plate (3) according to the size of a rib outlet hole (2), and selecting a threaded rod (4) and a claw nut (6);

step two, welding the threaded rod (4) and the medium carbon steel seal plate (3);

step three, manufacturing a V-shaped gasket (5);

step four, placing the medium carbon steel sealing plate (3) on the inner side of the template (1) when installing the template (1), penetrating the threaded rod (4) through the rib outlet hole (2), sleeving the gasket (5) on the nut, setting the opening of the cushion disc towards the rib outlet hole (2), screwing the claw nut (6) on the threaded rod (4), and completing installation.

Technical Field

The invention belongs to the field of installation and construction of on-site prefabricated wallboards, and particularly relates to a laminated slab reinforcing steel bar hole plugging structure and a construction method thereof.

Background

In the production stage of the existing precast concrete composite slab, long open holes are reserved on the side mold for the need of rib forming so as to place the reinforcing steel bars in place; when concrete is poured, the hole needs to be plugged. At present, the most applied plugging modes are all plugging pieces made of rubber (or hard plastic), the material of the plugging pieces is not environment-friendly, and the aging of the plugging pieces is accelerated due to the problems of interfacial agent, hydration heat and the like sprayed when concrete is poured.

Disclosure of Invention

The invention provides a laminated slab reinforcing steel bar hole plugging structure and a construction method thereof, which are used for solving the technical problems that the most applied plugging modes at present are all plugging pieces made of rubber (or hard plastic), the material of the plugging pieces is not environment-friendly, and interfacial agents, hydration heat and the like sprayed when concrete is poured are caused.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a superimposed sheet reinforcing bar hole block structure, includes the template, it has out the muscle hole to open in the template, be provided with medium carbon steel shrouding on the medial surface of template, fixed welding has the threaded rod that passes out the muscle hole on the medium carbon steel shrouding, the cover has the gasket on the threaded rod, go back threaded connection on the threaded rod has the goat's horn nut, and the goat's horn nut is located the one side that the template was kept away from to the gasket.

Through adopting above-mentioned technical scheme, adopt well carbon steel for the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut thread loosening, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, good washing, reuse rate height, advantage such as recoverable.

Preferably, the gasket is in a conical shape with an opening facing the rib outlet hole.

Through adopting above-mentioned technical scheme, the gasket is spring steel piece, makes whole better connectivity that has.

Preferably, the position of the gasket, which abuts against the template, is of a wave-shaped structure.

Through adopting above-mentioned technical scheme, can improve the leak protection effect.

Preferably, the tail end of the wavy structure of the gasket is a hook bent towards the side far away from the template.

Through adopting above-mentioned technical scheme, the structural strength of gasket is higher.

Preferably, the diameter of the threaded rod is 5/6 of the diameter of the pilot hole.

Through adopting above-mentioned technical scheme, the threaded rod is better with the cooperation in going out the muscle hole.

Preferably, the medium carbon steel shrouding is circular, and the diameter of medium carbon steel shrouding is three times of going out muscle hole diameter.

Through adopting above-mentioned technical scheme, the structural stability of medium carbon steel shrouding is higher.

Preferably, the thickness of the medium carbon steel seal plate is 2-3 mm.

Through adopting above-mentioned technical scheme, the size is reasonable, construction convenience.

A construction method of a laminated slab reinforcing steel bar hole plugging structure comprises the following steps,

step one, manufacturing a medium carbon steel sealing plate according to the size of a rib outlet hole, and selecting a threaded rod and a claw nut;

step two, welding the threaded rod and a medium carbon steel seal plate;

step three, manufacturing a V-shaped gasket;

and step four, placing the medium carbon steel sealing plate on the inner side of the template during template installation, enabling the threaded rod to penetrate through the rib outlet hole, sleeving the nut with the gasket, enabling the opening of the pad disc to face the rib outlet hole, and screwing the claw nut on the threaded rod to complete installation.

The invention has the beneficial effects that: adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with goat's horn nut loose knot, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut just can directly use, contrast rubber shutoff piece, have anticorrosive, well wash, reuse rate height, advantage such as recoverable.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: 1. a template; 2. rib outlet holes; 3. a medium carbon steel seal plate; 4. a threaded rod; 5. a gasket; 6. a claw nut.

Detailed Description

The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.

As shown in fig. 1, a superimposed sheet reinforcing bar hole block structure, including template 1, it has out muscle hole 2 to open on the template 1, is provided with medium carbon steel shrouding 3 on the medial surface of template 1, and fixed welding has threaded rod 4 that passes out muscle hole 2 on the medium carbon steel shrouding 3, and the cover has gasket 5 on threaded rod 4, and threaded connection has claw nut 6 still on threaded rod 4, and claw nut 6 is located the one side that template 1 was kept away from to gasket 5.

Adopt well carbon steel to be the shutoff board, be equipped with standard goat's horn screw spare, when using, only need with 6 loose buckles of goat's horn nut, insert the counterpoint of superimposed sheet side form trompil department down, then directly tighten goat's horn nut 6 just can directly use, compare rubber shutoff piece, have anticorrosive, good washing, reuse rate height, advantage such as recoverable.

The gasket 5 is a taper with an opening facing the rib outlet hole 2, and the gasket 5 is a spring steel sheet, so that the whole body has better connectivity. The position that gasket 5 supports on template 1 is the wave structure, can improve the leak protection effect. The tail end of the wavy structure of the gasket 5 is a hook bent towards one side far away from the template 1, and the structural strength of the gasket 5 is high.

The diameter of the threaded rod 4 is 5/6 of the diameter of the rib outlet hole 2, and the threaded rod 4 is better matched with the rib outlet hole 2. The medium carbon steel shrouding 3 is circular, and the diameter of medium carbon steel shrouding 3 is three times of going out muscle hole 2 diameter, and the structural stability of medium carbon steel shrouding 3 is higher. The thickness of the medium carbon steel sealing plate 3 is 2-3mm, the size is reasonable, and the construction is convenient.

A construction method of a laminated slab reinforcing steel bar hole plugging structure comprises the following steps,

firstly, manufacturing a medium carbon steel seal plate 3 according to the size of a rib outlet hole 2, and selecting a threaded rod 4 and a claw nut 6;

step two, welding the threaded rod 4 and the medium carbon steel seal plate 3;

step three, manufacturing a V-shaped gasket 5;

step four, when the template 1 is installed, the medium carbon steel sealing plate 3 is placed on the inner side of the template 1, the threaded rod 4 penetrates through the rib outlet hole 2, the nut is sleeved with the gasket 5, the opening of the pad disc is arranged towards the rib outlet hole 2, and the claw nut 6 is screwed on the threaded rod 4 to complete installation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.