CN219241062U

CN219241062U - Formwork-free constructional column

Info

Publication number: CN219241062U
Application number: CN202320201166.4U
Authority: CN
Inventors: 苟小波; 张辉
Original assignee: Beijing Danuo Construction Technology Development Co ltd
Current assignee: Beijing Danuo Construction Technology Development Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-23
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a formwork-free constructional column which comprises an odd-numbered skin through hole and an even-numbered skin through hole, wherein the odd-numbered skin through hole is formed by splicing two outer die blocks with side openings in opposite directions, the even-numbered skin through hole is formed by splicing a U-shaped block and an adjacent main block, the odd-numbered skin through hole and the even-numbered skin through hole are vertically communicated to form a pore channel, and reinforcing steel bars and concrete are arranged in the pore channel. The utility model can further reduce the construction difficulty of the formwork-free constructional column, and can improve the construction speed of the constructional column and reduce the labor cost.

Description

Formwork-free constructional column

Technical Field

The utility model relates to the technical field of building walls, in particular to a formwork-free constructional column.

Background

The formwork-free constructional column can be constructed with the masonry at the same time, so that cross operation is reduced, and dimensional deviation between the constructional column and the masonry is reduced. The formwork-free constructional column in the prior art is mainly supported by adopting the constructional column external mold blocks as constructional column mold shells to replace templates, wherein the T (cross) wall constructional column is mainly supported by adopting the T (cross) block as the constructional column mold shells. However, the T-shaped building blocks and the cross-shaped building blocks have higher damage proportion due to more corners (more stress concentration points), large size and the like in the actual manufacturing and carrying processes, and the single-person masonry difficulty is also increased in the construction process.

Disclosure of Invention

The utility model aims to provide a formwork-free constructional column, which adopts spliced outer die blocks to carry out constructional column formwork construction, so that the construction difficulty of the formwork-free constructional column can be further reduced, the construction speed of the constructional column is improved, and the labor cost is reduced.

In order to achieve the above object of the present utility model, the following technical solutions are specifically adopted:

the utility model provides a formwork-free constructional column which comprises an odd-numbered skin through hole and an even-numbered skin through hole, wherein the odd-numbered skin through hole is formed by splicing two outer die blocks with side openings in opposite directions, the even-numbered skin through hole is formed by splicing a U-shaped block and an adjacent main block, the odd-numbered skin through hole and the even-numbered skin through hole are vertically communicated to form a pore channel, and reinforcing steel bars and concrete are arranged in the pore channel.

Preferably, in the present utility model, the last skin of the formwork-free constructional column is an odd skin, and the last skin of the formwork-free constructional column adopts a U-shaped building block as the capping building block.

Preferably, in the utility model, the height of the capping block is 150 mm-300 mm.

Preferably, in the utility model, masonry mortar of 20 mm-30 mm is filled between the capping building blocks and a roof, and the roof is a beam or a floor slab.

Preferably, in the present utility model, the steel bars include vertical steel bars and transverse stirrups, the number of the vertical steel bars is two, and the two vertical steel bars are distributed along the diagonal line of the even number of skin through holes.

Preferably, in the present utility model, the main block is one of a concrete block, an aerated concrete block, a baked brick, and a perforated brick.

Preferably, in the utility model, the formwork-free constructional column is a straight wall constructional column, the outer mold building blocks are U-shaped building blocks, and the odd skin through holes are straight through holes formed by splicing two U-shaped building blocks in opposite directions.

Preferably, in the present utility model, the formwork-free constructional column is a tee wall constructional column, the outer mold block is a tee half block, and the odd-numbered skin through holes are two tee through holes formed by opposite splicing of the tee half blocks.

Preferably, in the present utility model, the formwork-free constructional column is a cross wall constructional column, the outer mold block is a cross half block, and the odd skin through holes are cross through holes formed by splicing two cross half blocks in opposite directions.

Preferably, in the present utility model, for a wall body with a bottom layer or a reverse sill layer, a bottom hole with a specification similar to that of the odd-numbered skin through holes is built by any one of the outer mold block, the bottom brick and the reverse sill block as the first skin of the formwork-free constructional column, and the even-numbered skin through holes are arranged above the bottom hole.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the U-shaped building blocks, the T-shaped half blocks and the cross-shaped half blocks with the side openings are selected to construct the constructional column, so that the formwork-supporting-free construction of the constructional column can be realized; the T-shaped (cross-shaped) building blocks are formed by splicing the T-shaped (cross-shaped) half blocks, so that the construction (carrying) difficulty can be reduced, and the single person masonry operation is facilitated; by using the U-shaped building blocks as capping building blocks, the construction of filling holes of constructional columns is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an odd numbered schematic illustration of a straight wall column according to an embodiment of the present utility model;

FIG. 2 is an even skin schematic view of a straight wall column according to an embodiment of the present utility model;

FIG. 3 is an odd skin schematic view of a T-wall constructional column according to an embodiment of the utility model;

FIG. 4 is an even skin schematic view of a T-wall stud according to an embodiment of the present utility model;

FIG. 5 is an odd skin schematic view of a cross wall construction column according to an embodiment of the utility model;

FIG. 6 is an even skin schematic view of a cross wall stud according to an embodiment of the present utility model;

FIG. 7 is a schematic illustration of a column cap according to an embodiment of the present utility model;

FIG. 8 is a second schematic view of a column cap according to an embodiment of the present utility model;

figure 9 is a top view of a U-shaped block according to an embodiment of the present utility model;

figure 10 is a top view of a second U-block according to an embodiment of the present utility model;

fig. 11 is a perspective view of a U-shaped block corresponding to fig. 10;

FIG. 12 is a top view of a t-shaped half block in accordance with an embodiment of the present utility model;

FIG. 13 is a top view II of a T-shaped half block according to an embodiment of the utility model;

fig. 14 is a perspective view of a t-shaped half block corresponding to fig. 13;

FIG. 15 is a top view of a cross-shaped half block in accordance with an embodiment of the present utility model;

FIG. 16 is a top view II of a cross-shaped half block according to an embodiment of the utility model;

fig. 17 is a perspective view of a cross half block corresponding to fig. 16;

in the figure: 1. an odd number Pi Tongkong; 2. an even number Pi Tongkong; 3. u-shaped building blocks; 4. a main block; 5. concrete; 6. penultimate skin; 7. a last skin; 8. a roof; 9. masonry mortar; 10. vertical steel bars; 11. transverse stirrups; 12. t-shaped half blocks; 13. cross-shaped half block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1 to 6, the formwork-free constructional column according to the embodiment of the utility model comprises an odd-numbered skin through hole 1 and an even-numbered skin through hole 2, wherein the odd-numbered skin through hole 1 is formed by splicing two outer die blocks with side openings in opposite directions, the even-numbered skin through hole 2 is formed by splicing a U-shaped block 3 and adjacent main blocks 4 thereof, the odd-numbered skin through hole 1 and the even-numbered skin through hole 2 are vertically penetrated to form a pore canal, and reinforcing steel bars and concrete 5 are arranged in the pore canal; the steel bars comprise vertical steel bars 10 and transverse stirrups 11, the number of the vertical steel bars 10 is two, and the two vertical steel bars 10 are distributed along the diagonal lines of the even number skin through holes 2; the main block 4 is one of a concrete block, an aerated concrete block, a baked brick and a porous brick; for the wall body with a bottom layer or a reverse bank layer, a bottom hole which is close to an odd number of through 1 holes is built by any one of an outer mold block, a small brick with the bottom layer and a reverse bank block and is used as a first skin of the formwork-free constructional column, and an even number of skin through holes 2 are arranged above the bottom hole.

As shown in fig. 7 to 8, in a preferred embodiment of the present utility model, the penultimate skin 6 of the formwork-free constructional column is an odd skin, and the last skin 7 of the formwork-free constructional column is ensured to adopt a U-shaped block 3 as a capping block by reasonably arranging blocks, cutting (as shown in fig. 8) or increasing the heights of the blocks; the height of the capping building block is 150 mm-300 mm; masonry mortar 9 with the thickness of 20 mm-30 mm is filled between the capping building blocks and the roof 8, and the roof 8 is a beam or a floor slab.

1-2 and 9-11, in a preferred embodiment of the utility model, the formwork-free constructional column is a straight wall constructional column, the outer mould building blocks are U-shaped building blocks 3, and the odd skin through holes 1 are straight through holes formed by opposite splicing of the two U-shaped building blocks 3; as shown in figure 9,U, the building block 3 can be formed by enclosing three vertical side walls at 90 degrees; as shown in fig. 10-11, the strength of the U-shaped block 3 can be improved by arranging some protective arc corners.

As shown in fig. 3 to 4 and 12 to 14, in a preferred embodiment of the present utility model, the formwork-free constructional column is a t-wall constructional column, the outer mould building blocks are t-shaped half blocks 12, and the odd skin through holes 1 are t-shaped through holes formed by splicing two t-shaped half blocks 12 in opposite directions; as shown in fig. 12, the t-shaped half 12 may be surrounded by five vertical side walls with a 90-degree angle; as shown in fig. 13-14, the strength of the t-shaped half block 12 can also be improved by providing some protective arc corners.

As shown in fig. 5 to 6 and 15 to 17, in a preferred embodiment of the present utility model, the formwork-free constructional column is a cross wall constructional column, the outer mould building blocks are cross half blocks 13, and the odd skin through holes 1 are cross through holes formed by splicing two cross half blocks 13 in opposite directions; as shown in fig. 15, the cross-shaped half block 13 may be formed by surrounding seven vertical side walls at a corner of 90 degrees; as shown in fig. 16-17, the strength of the cross-shaped half block 13 can be improved by providing some protective arc corners.

In conclusion, the construction difficulty of the formwork-free constructional column can be further reduced, the construction speed of the constructional column can be improved, and the labor cost can be reduced.

While particular embodiments of the present utility model have been illustrated and described, it will be appreciated that various other changes and modifications can be made without departing from the spirit and scope of the utility model. It is therefore intended to cover in the appended claims all such changes and modifications that are within the scope of this utility model.

Claims

1. The utility model provides a exempt from formwork constructional column, includes odd Pi Tongkong (1) and even skin through-hole (2), its characterized in that, odd Pi Tongkong (1) is by two outer mould block subtend concatenations that have side opening form, even Pi Tongkong (2) are by a U type building block (3) and adjacent owner piece (4) concatenation formation, odd Pi Tongkong (1) with even Pi Tongkong (2) link up from top to bottom and form the pore, the inside reinforcing bar and the concrete (5) that are equipped with of pore, exempt from formwork constructional column's penultimate skin (6) are odd skin, exempt from formwork constructional column's last skin (7) adopt a U type building block (3) as the block of capping, it has 20mm ~30 mm's masonry mortar (9) to fill between capping building block and roof (8), roof (8) are roof beam or floor, the reinforcing bar includes vertical reinforcing bar (10) and horizontal stirrup (11), the quantity of vertical reinforcing bar (10) is two vertical reinforcing bar (10) are along the diagonal distribution of reinforcing bar (23).

2. The formwork-free constructional column of claim 1, wherein the height of the capping blocks is 150 mm-300 mm.

3. Formwork-free constructional column according to claim 1, characterized in that the main block (4) is a concrete block.

4. The formwork-free constructional column of claim 1, wherein the formwork-free constructional column is a straight wall constructional column, the outer mould building blocks are U-shaped building blocks (3), and the odd number Pi Tongkong (1) is a straight through hole formed by oppositely splicing two U-shaped building blocks (3).

5. The formwork-free constructional column of claim 1, wherein the formwork-free constructional column is a tee wall constructional column, the outer mould building blocks are tee half blocks (12), and the odd number Pi Tongkong (1) is a tee through hole formed by oppositely splicing two tee half blocks (12).

6. The formwork-free constructional column of claim 1, wherein the formwork-free constructional column is a cross wall constructional column, the outer mould building blocks are cross-shaped half blocks (13), and the odd number Pi Tongkong (1) is a cross-shaped through hole formed by oppositely splicing the two cross-shaped half blocks (13).

7. The formwork-free constructional column of any one of claims 1 to 6, wherein for a wall with a bottom layer or a reverse sill, a bottom hole with a size similar to that of the odd number Pi Tongkong (1) is built by any one of the outer mold block, the bottom small brick and the reverse sill block as a first skin of the formwork-free constructional column, and the even number Pi Tongkong (2) is arranged above the bottom hole.