CN111636610A

CN111636610A - Self-positioning rapid assembling and forming box body for cast-in-place hollow floor slab

Info

Publication number: CN111636610A
Application number: CN202010494732.6A
Authority: CN
Inventors: 王勇; 王海峰; 王昱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-09-08

Abstract

The invention discloses a self-positioning rapid assembly forming box body for a cast-in-place hollow floor slab, which comprises a cover plate, side plates and supports, wherein the cover plate comprises four sides of limiting grooves, uniformly distributed exhaust holes and four vertex angles provided with round holes, adjusting legs can be arranged in the round holes, the length of each adjusting leg is selected according to the distance between the box body and a template, the side plates are inserted in the limiting grooves of the cover plate to form a cuboid, the upper part and the lower part of each side plate are provided with the cover plate, the cover plate is injected with a fixed supporting seat, and the supports are inserted in the fixed supporting seat to support the upper cover plate and the lower cover. This application adopts the structure of curb plate grafting in apron from top to bottom, can realize quick dismantlement, and arbitrary equipment adjusts the effect of box height at will.

Description

Self-positioning rapid assembling and forming box body for cast-in-place hollow floor slab

Technical Field

The invention relates to the technical field of cast-in-place concrete, in particular to a self-positioning quick-assembly forming box body for a cast-in-place hollow floor slab.

Background

The cast-in-situ hollow floor slab structure has the characteristics of large span, light weight, good service performance, low manufacturing cost and convenient construction, and is particularly suitable for large-span and high-rise buildings.

The new construction projects of the construction industry at present tend to large-space, beamless and column-less structures more and more, namely a cast-in-place beamless hollow floor structure system, which is characterized in that a plurality of box bodies horizontally uniformly distributed at intervals are used for forming a gap grid for in-place concrete pouring to form a hidden beam system for bearing external load, so that the effect of occupying space by exposing an original primary beam and a secondary beam under a floor is avoided, raw materials are saved, the use space is enlarged, the construction period is accelerated, and the cost is reduced.

The traditional cast-in-place beamless hollow floor slab has the defects that the manufacturing process of the built-in box body is complex, the processing efficiency is low, the built-in box body is inconvenient to transport and install during use, the built-in box body and a cushion block required below the built-in box body during construction influence the lower part to flow in the process of pouring concrete to cause the vibration of bottom concrete to be not compact, the box body needs to be subjected to anti-floating treatment, the width of a rib beam between the box bodies cannot be controlled, and the like.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides

In order to realize the purpose, the following technical scheme is provided:

the utility model provides a be used for self-align rapid Assembly shaping box of cast-in-place hollow floor, includes apron, curb plate and support, the apron is opened including the exhaust hole and four apex angles of the spacing groove of four sides, equipartition has the round hole, installs the regulation leg in the round hole, and the length of adjusting the leg is selected according to the distance between box and the template, the curb plate is pegged graft at the spacing inslot of apron, encloses into a cuboid, and the curb plate all has the apron from top to bottom, mould plastics on the apron and have fixed bolster, support and peg graft in fixed bolster, support apron from top to bottom.

Preferably, the adjusting device further comprises a rectangular box horizontal connecting plate, connecting holes are formed in four vertexes of the box horizontal connecting plate, a through hole is formed in the center of the box horizontal connecting plate, the adjusting legs penetrate through the connecting holes of the box horizontal connecting plate and are inserted into the round holes of the cover plate, and meanwhile, four adjacent boxes are limited and horizontally supported.

Preferably, the cover plate is flat-bottomed, and reinforcing steel bar installation seats are injection-molded at four corners and have concave-convex shapes so as to be installed on the reinforcing steel bar frame.

Preferably, the cover plate is a trapezoidal bottom, the fixed supporting seat is located at the top point of the cover plate, and reinforcing ribs are arranged inside the trapezoidal bottom.

Preferably, the fixed support seat is located at the center of the cover plate.

Preferably, the fixed supporting seat is located at a supporting point inside the cover plate, and reinforcing ribs are arranged inside the cover plate.

Preferably, the center of the cover plate is provided with an annular groove in an injection molding mode, the pipe supports are inserted into the annular groove, and the upper cover plate and the lower cover plate are supported through the pipe supports to reinforce the supports.

The side plates are made of reinforced steel plate nets which are connected with the upper cover plate nails and the lower cover plate nails, or the side plates are made of high-strength plates which are connected with the upper cover plate nails and the lower cover plate nails.

Preferably, the cover plate has a trapezoidal bottom and/or a flat bottom, i.e. the upper and lower cover plates may be the same or different.

The invention has the beneficial effects that:

1. this application adopts the structure of curb plate grafting in apron from top to bottom, can realize quick dismantlement, and arbitrary equipment adjusts the effect of box height at will.

2. Because this application adopts the removable assecmbly form, and upper and lower apron structure is the same, consequently this application has reduced the die sinking quantity, reduces the cost.

3. This application adopts round hole and adjustable leg structure, has saved traditional cushion structure, and the leg length is adjustable, and bottom half concrete flow is better, simple to operate, and the time limit for a project is fast, and the material is few.

4. The tube support structure plays a role in supporting the upper and lower cover plates and is convenient for exhausting, observing and vibrating.

5. After the pouring is finished, an I-shaped stress structure is adopted between the cover plate box body with the trapezoidal bottom and the box body, so that the rib beam formed between the box bodies has a better stress effect.

6. The air exhaust holes distributed on the upper cover plate and the lower cover plate can reduce the buoyancy of the concrete to the box body; the curb plate adopts and has the effect of muscle expanded metal also can effectively reduce the buoyancy that causes when concrete placement, and the structure that the apron cooperation had muscle expanded metal about adopting simultaneously all adopts the intensity of the structure of expanded metal all than traditional four sides high, be difficult to warp, not leak thick liquid, have better construction maneuverability.

Drawings

FIG. 1 is an exploded view of an overall structure of the embodiment;

FIG. 2 is a schematic diagram of an overall structure of the embodiment;

FIG. 3 is a schematic view of a second embodiment of a cover plate;

FIG. 4 is an exploded view of the three overall structures of the embodiment;

FIG. 5 is a schematic diagram of a structure of a fourth cover plate according to an embodiment;

FIG. 6 is a schematic view of an internal structure of a fifth cover plate according to an embodiment;

FIG. 7 is a schematic diagram illustrating an external structure of a fifth cover plate according to an embodiment;

FIG. 8 is an exploded view of a sixth embodiment;

FIG. 9 is an exploded view of the seventh embodiment;

FIG. 10 is a schematic diagram of a horizontal connecting plate structure of the box body;

FIG. 11 is a schematic view of an eighth exemplary embodiment of a cover plate;

FIG. 12 is a schematic view of an internal structure of a nine-lid plate according to an embodiment;

FIG. 13 is a schematic view of an external structure of a nine-cover plate according to an embodiment;

FIG. 14 is a schematic structural view of a tenth embodiment of a cover plate;

FIG. 15 is an exploded view of the tenth embodiment;

FIG. 16 is an exploded view of the side panel of the first embodiment in the form of a web of reinforced steel plates;

fig. 17 is an exploded view of the whole structure of the side plate of the fifth embodiment, which is a ribbed steel plate net.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in figures 1 and 2, the self-positioning rapid assembly forming box for the cast-in-place hollow floor slab comprises a cover plate 1, a side plate 2 and a support 3, wherein the cover plate 1 comprises four limiting grooves 12, exhaust holes 11 and four vertex angles, which are uniformly distributed, and round holes 10 are formed in the exhaust holes 11, the round holes 10 are internally provided with adjusting legs 4, the length of each adjusting leg 4 is selected according to the example between the boxes, the side plate 2 is inserted into the limiting grooves 12 of the cover plate 1 to form a cuboid in a surrounding mode, the cover plate 1 is arranged above and below the side plate 2, a fixed support seat 15 is injection-molded on the cover plate 1, and the support 1 is inserted into the fixed support seat 15 to support the. The side plate in the figure is a high-strength plate or a calcium silicate plate or a cement fiber plate, and is connected with the upper cover plate nail and the lower cover plate nail.

The cover plate 1 is flat, the four corners of the cover plate are provided with steel bar installation seats 14 in an injection molding mode, and the steel bar installation seats 14 are concave-convex so as to be installed on a steel bar frame conveniently.

The fixed support 15 is located at four vertices inside the cover plate 4, i.e. four support structures. And reinforcing ribs 13 are arranged inside the cover plate 4. Suitable cover plate size is 600 x 600 mm.

As shown in fig. 10, the portable electronic device further comprises a rectangular box horizontal connecting plate 20, wherein the box horizontal connecting plate 20 comprises connecting holes 21 and a central through hole 22, the connecting holes 21 and the central through hole 22 are formed in four vertexes, the adjusting legs 4 penetrate through the connecting holes 21 of the box horizontal connecting plate 20 and are inserted into the round holes 10 of the cover plate 1, and meanwhile, the four adjacent boxes are horizontally limited.

The side plates shown in fig. 16 are ribbed steel plate nets connected with upper and lower cover plate nails. The ribbed expanded steel plate net is made of thin galvanized steel plate or 304 stainless steel and has certain strength owing to the special holes and the V-shaped ribs on the net surface.

Example two

The difference between the present embodiment and the first embodiment is that the cover plate structure is different, as shown in fig. 3, the cover plate 100 of the present embodiment includes four side limiting grooves, uniformly distributed exhaust holes, four top corners having round holes, and a fixed support seat 101 located at the center of the cover plate 100, i.e. a single support structure. The cover plate 100 is flat-bottomed and is injection-molded with reinforcing bar mounting seats at four corners, and the reinforcing bar mounting seats are concave-convex so as to be mounted on a reinforcing bar frame. Suitable cover plate size is 400 x 400 mm.

EXAMPLE III

The difference between the first embodiment and the second embodiment is that, as shown in fig. 4, an annular groove 201 is injection-molded in the center of the cover plate 200, a pipe support 202 is inserted into the annular groove 201, and the upper and lower cover plates 200 are reinforced and supported by the pipe support 202.

Example four

The difference between the present embodiment and the second embodiment is that, as shown in fig. 5, an annular groove 204 is injection-molded in the center of the cover plate 205, the pipe support is inserted into the annular groove 204, and the upper and lower cover plates are reinforced by the pipe support.

EXAMPLE five

The difference between this embodiment and the first embodiment is that, as shown in fig. 6 and 7, the cover plate 300 has a trapezoidal bottom, and the fixed support seats 301 are located at four vertices inside the cover plate 300, and the trapezoidal bottom has reinforcing ribs 302 inside. The side plates shown in fig. 17 are ribbed steel plate nets, and the ribbed steel plate nets are connected with the upper cover plate nails and the lower cover plate nails. The ribbed expanded steel plate net is made of thin galvanized steel plate or 304 stainless steel and has special meshes and uniform V-shaped ribs on its surface, so that it has especially high strength.

EXAMPLE six

The difference between this embodiment and the fifth embodiment is that, as shown in fig. 8, an annular groove 304 is injection-molded in the center of the cover plate 303, a pipe support 305 is inserted into the annular groove 304, and the upper and lower cover plates 303 are reinforced and supported by the pipe support 305.

EXAMPLE seven

In this embodiment, as shown in fig. 9, the upper cover plate has the structure of the embodiment, and the lower cover plate has the structure of the fifth embodiment.

Example eight

As shown in fig. 11, the difference between the present embodiment and the first embodiment is that the center of the cover plate 400 further includes a fixing support seat 401.

Example nine

The difference between the second embodiment and the second embodiment is that, as shown in fig. 12 and 13, the cover plate 410 of the second embodiment further includes fixed supporting seats 411 disposed at four vertices inside.

Example ten

The difference between this embodiment and the fifth embodiment is that, as shown in fig. 14 and 15, the center of the cover plate 420 of this embodiment further includes a fixing support seat 421.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a be used for self-align rapid Assembly shaping box of cast-in-place hollow floor, a serial communication port, including apron, curb plate and support, the apron is opened including the spacing groove of four sides, the exhaust hole of equipartition and four apex angles has the round hole, installs the regulation leg in the round hole, and the length of adjusting the leg is selected according to the distance between box and the template, the curb plate is pegged graft at the spacing inslot of apron, encloses into a cuboid, and the curb plate all has the apron from top to bottom, mould plastics on the apron and have fixed bolster, support and peg graft in fixed bolster, support apron from top to bottom.

2. The self-positioning rapid assembling and forming box body for the cast-in-place hollow floor slab as claimed in claim 1, further comprising a rectangular box body horizontal connecting plate, wherein connecting holes are formed at four vertexes of the box body horizontal connecting plate, a through hole is formed at the center of the box body horizontal connecting plate, the adjusting leg penetrates through the connecting holes of the box body horizontal connecting plate to be inserted into the round hole of the cover plate, and meanwhile, four adjacent box bodies are limited and horizontally supported.

3. The self-positioning rapid-assembly forming box body for the cast-in-place hollow floor slab as claimed in claim 1, wherein the cover plate is flat-bottomed and is injection-molded with reinforcing steel bar installation seats at four corners, and the reinforcing steel bar installation seats are provided with concave-convex parts so as to be installed on reinforcing steel bar frames.

4. The self-positioning rapid-assembly forming box body for the cast-in-place hollow floor slab as claimed in claim 1, wherein the cover plate is a trapezoidal bottom, the fixed supporting seat is located at the vertex of the inner part of the cover plate, and reinforcing ribs are arranged in the trapezoidal bottom.

5. The self-positioning rapid-assembly molding box body for the cast-in-place hollow floor slab as claimed in claim 3, wherein the fixed supporting seat is positioned at the center of the cover plate.

6. The self-positioning rapid-assembly molding box body for the cast-in-place hollow floor slab as claimed in claim 3, wherein the fixed supporting seat is located at a supporting point inside the cover plate, and the cover plate is internally provided with a reinforcing rib.

7. The self-positioning rapid assembly molding box body for the cast-in-place hollow floor slab as claimed in claim 4, 5 or 6, wherein the center of the cover plate is injected with a circular groove, the pipe support is inserted in the circular groove, and the upper cover plate and the lower cover plate are supported by the pipe support.

8. The self-positioning rapid assembly molding box body for the cast-in-place hollow floor slab as claimed in claim 3 or 4, wherein the side plate is a ribbed steel plate mesh connected with the upper cover plate nail and the lower cover plate nail, or the side plate is a high-strength plate connected with the upper cover plate nail and the lower cover plate nail.

9. The self-positioning rapid-assembly molding box body for the cast-in-place hollow floor slab as claimed in claim 1, wherein the cover plate is a trapezoidal bottom and/or a flat bottom, i.e. the upper cover plate and the lower cover plate can be the same or different.