CN206530054U - A kind of cast-in-situ concrete columns hang mould - Google Patents

Abstract

The utility model relates to a hanging formwork for cast-in-place concrete columns, which comprises four hanging formwork channel steels and steel bar buckles; the four hanging formwork channel steels are sequentially connected end to end to form a square steel frame, and each hanging formwork channel steel is connected along its axis. Each has a strip-shaped groove, and the strip-shaped groove is on the side of the hanging mold channel steel away from the center of the steel frame. A plurality of first perforations are arranged on the upper side wall of each hanging mold channel steel. The lower side wall of the mold channel steel is provided with a plurality of second perforations, and the two adjacent hanging mold channel steels are connected by steel buckles, and the two ends of the steel bar buckles respectively extend into the two adjacent hanging mold channel steels In the first perforation on the top; the lower end of the connection between two adjacent hanging formwork channel steels is provided with a hanging formwork stool. Compared with the prior art, the utility model has the advantages of convenient and fast operation, wide application range, recyclable utilization, safety and reliability, and can effectively control quality defects such as pockmarks, slurry leakage, and steel bar deviation of the column feet on the construction site.

Description

A cast-in-place concrete column hanging formwork

technical field

The utility model relates to the technical field of construction engineering, in particular to a cast-in-situ concrete column hanging form.

Background technique

Suspended formwork refers to a formwork that is suspended from other fixtures without support. In the construction of cast-in-place concrete columns, the general construction techniques such as column hanging formwork are unreasonable and the construction techniques are too cumbersome, time-consuming and labor-intensive. At the same time, the quality defects cannot be well controlled on site. For example, it is found that there are many column feet on the construction site. Quality defects such as mold expansion, grout leakage, honeycomb, pitted surface, and steel bar deviation have seriously affected the construction quality and visual effect. Through the analysis, it was found that although construction techniques such as nailing formwork strips and mortar plugging were also adopted on site to solve this problem, these construction techniques were time-consuming and laborious, and the results were not very satisfactory.

Utility model content

The purpose of this utility model is to provide a cast-in-situ concrete column formwork. The technical problems to be solved are: the general column formwork and other construction techniques are unreasonable and the construction process is too cumbersome, time-consuming and labor-intensive, and at the same time, the site is not good. control the quality defects.

The technical scheme of the utility model for solving the above-mentioned technical problems is as follows: a cast-in-situ concrete column hanging form, including four hanging formwork channel steels and steel bar buckles; the four hanging formwork channel steels are connected end to end in turn to form a square steel frame , each of the hanging form channel steels has a strip-shaped groove along its axial direction, and the strip-shaped grooves are on the side of the hanging formwork channel steel away from the center of the steel frame, each of the The upper side wall of the hanging formwork channel steel is provided with a plurality of first perforations, and the lower side wall of each of the hanging formwork channel steels is provided with a plurality of second perforations, between two adjacent hanging formwork channel steels They are all connected by steel bar buckles, and the two ends of the steel bar buckles respectively extend into the first perforations on the two adjacent hanging mold channel steels; the lower ends of the joints of the two adjacent hanging mold channel steels are all set There are hanging mold stools.

The beneficial effects of the utility model are: it is composed of four hanging formwork channel steels, steel buckles and hanging formwork stools, the structure is simple and practical, the operation is convenient and fast, and the application range is wide. Adjustable, recyclable, safe and reliable, and effectively control quality defects such as pitting, slurry leakage, and steel bar deviation at the construction site.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the plurality of first through holes are arranged at equal intervals, and the plurality of second through holes correspond to the plurality of first through holes one by one.

The beneficial effect of adopting the above further solution is: the arrangement of the first perforation distance facilitates the fixing of two adjacent hanging form channel steels, and the plurality of second perforations facilitates the connection of the two adjacent hanging form channel steels to the hanging form stool.

Further, the distance between two adjacent first through holes is 50 mm, and each first through hole 4 is 25 mm away from its adjacent edge.

The beneficial effect of adopting the above further scheme is that the distance between the two first perforations is 50mm, and the distance from the sides is 25mm, and the distance between the holes is standardized, which is convenient for the production of standard parts.

Further, the heights of the four hanging formwork channel steels are all 80mm.

The beneficial effect of adopting the above further scheme is that the height of the hanging formwork channel steel is 80 mm, which meets the construction standard.

Further, the hanging form stool includes a hanging form stool body, a superposition module and two bolts, the lower parts of the two bolts are fixedly connected to the upper ends of the hanging form stool body, and the superposition module is set on the two Bolts, and the tops of the two bolts respectively extend into the second through holes of the two hanger channel steels above it.

The beneficial effect of adopting the above further scheme is that the stacking modules are stacked on the hanging formwork stool body, which is convenient for adjusting the height of the hanging formwork stool and adapting to the construction standard.

Further, the hanging mold stool body includes two conical plates with the conical points pointing down, the two conical plates are connected at an angle of 90 degrees, and the two conical plates are integrally formed; the two bolts The lower part is respectively connected to the upper ends of the two cone-shaped plates.

The beneficial effect of adopting the above further solution is that the formwork stool body composed of two conical plates is convenient for supporting the formwork channel steel and improving the stability of the structure.

Further, there are multiple stacking modules, and the multiple stacking modules are sequentially fitted on the two bolts from top to bottom.

The beneficial effect of adopting the above-mentioned further solution is that multiple superimposed modules are stacked on the formwork stool body, which is convenient for adjusting the height of the formwork stool and adapting to construction standards.

Further, the height of each of the stacked modules is 20mm.

The beneficial effect of adopting the above further solution is: the height of the stacking modules is standardized, which facilitates the adjustment of the height of the hanging mold stool.

Description of drawings

Fig. 1 is the front view of a kind of cast-in-place concrete column hanging mold of the utility model;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is the structural disassembly diagram of hanging mold stool;

Fig. 4 is the front view of hanging mold stool;

Fig. 5 is the structural representation of column formwork steel plate seal mold;

Fig. 6 is a structural schematic view of a column body, a floor slab, a column formwork plate and steel bars.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Hanging formwork channel steel, 2. Reinforcement buckle, 3. Tank body, 4. First perforation, 5. Second perforation, 6. Hanging formwork stool, 7. Hanging formwork stool body, 8. Superposition module, 9. Bolt, 10, conical plate, 11, cylinder, 12, floor slab, 13, column formwork plate, 14, steel bar.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figure 1 and Figure 2, a hanging formwork for cast-in-place concrete columns includes four hanging formwork channel steels 1 and steel bar buckles 2; the four hanging formwork channel steels 1 are connected end to end in sequence to form a square steel frame , each of the hanging form channel steel 1 has an elongated groove 3 along its axial direction, and the elongated groove 3 is on the side of the hanging form channel steel 1 away from the center of the steel frame, A plurality of first perforations 4 are provided on the upper side wall of each of the hanging form channel steel 1, and a plurality of second perforations 5 are provided on the lower side wall of each of the hanging form channel steel 1, two adjacent The hanging mold channel steels 1 are all connected by steel bar buckles 2, and the two ends of the steel bar buckles 2 respectively extend into the first perforations 4 on two adjacent hanging mold channel steels 1; The lower end of the joint of the hanging mold channel steel 1 is provided with a hanging mold stool 6;

Consisting of four hanging formwork channel steel 1, steel buckle 2 and hanging formwork stool 6, the structure is simple, practical and convenient, with convenient and quick operation, wide application range, can be adjusted according to the size of the column diameter and the position of the construction joint, and can be recycled , safe and reliable, and effectively control quality defects such as pockmarks, grout leakage, and steel bar deviation at the construction site.

In the above-mentioned embodiment, a plurality of said first through holes 4 are arranged at equal intervals, and a plurality of said second through holes 5 correspond to a plurality of said first through holes 4 one by one; The hanging mold channel steel 1 is fixed, and a plurality of second perforations 5 facilitate the connection of two adjacent hanging mold channel steels 1 to the hanging mold stool 6 .

In the above-mentioned embodiment, the distance between two adjacent first perforations 4 is 50 mm, and the distance between each first perforation 4 is 25 mm from its adjacent edge; the distance between two first perforations is 50 mm, and the distance from the edge is 25 mm. 25mm, standardized hole spacing, easy to make standard parts.

In the above embodiment, the heights of the four hanging formwork channel steels 1 are all 80 mm; the height of the hanging formwork channel steels 1 is 80 mm, which meets the construction standards.

In the above embodiment, as shown in Fig. 3 and Fig. 4, the hanging form stool 6 includes a hanging form stool body 7, a stacking module 8 and two bolts 9, and the lower parts of the two bolts 9 are fixedly connected to the The upper end of the hanging mold stool body 7, the superposition module 8 is set on the two bolts 9, and the upper parts of the two bolts 9 respectively extend into the second perforations 5 of the two hanging mold channel steel 1 above it Inside; the stacking module 8 is stacked on the hanging mold stool body 7, which is convenient for adjusting the height of the hanging mold stool 6 and adapting to the construction standard.

In the above embodiment, the hanging mold stool body 7 includes two conical plates 10 with the conical points pointing downwards, the two conical plates 10 are connected at an angle of 90 degrees, and the two conical plates 10 are integrated Forming; the lower parts of the two bolts 9 are respectively connected to the upper ends of the two conical plates 10; the formwork stool body 7 formed by the two conical plates 10 is convenient for supporting the formwork channel steel 1 and lifting the structure stability.

In the above embodiment, there are multiple superposition modules 8, and the plurality of superposition modules 8 are sequentially set on the two bolts 9 from top to bottom; multiple superposition modules 8 are stacked on the hanging mold stool body, which is convenient Adjust the height of the formwork stool to suit the construction standard.

In the above embodiment, the height of each of the stacking modules 8 is 20mm; the height of the stacking modules is standardized, which is convenient for adjusting the height of the hanging mold stool.

Example 2:

As shown in Fig. 1, Fig. 5 and Fig. 6, a method for cast-in-place concrete columns comprises the following steps:

Step S1. Install the bottom plate of the floor 12, four holes are arranged on the bottom plate corresponding to the column 11, and the steel bars 14 of the floor 12 and the column 11 are bound on the bottom plate;

Step S2. According to the thickness of the floor slab 12, the superimposed modules 8 are stacked on the hanging formwork stool body 7, and four hanging formwork stools 6 are assembled; the four hanging formwork stools 6 are respectively installed in four holes of the bottom plate in one-to-one correspondence;

Step S3. Install the four hanging mold channel steels 1 on the four hanging mold stools 6 according to the size of the column body 11;

Step S4. Extend the two ends of the steel bar buckle 2 into the first perforation 4 on the two adjacent hanging mold channel steels 1, and reinforce the four hanging mold channel steels 1;

Step S5. Concrete is poured on the floor 12 and the lower part of the column 11. After the concrete is poured and initially set, the hanging formwork channel steel 1 and the steel bar buckle 2 are removed, and the hanging formwork stool 6 is pulled out;

Step S6. Seal the column 11 through four column formwork plates 13, and pour concrete to the column 11 until completion;

It is convenient and quick to operate, and has a wide range of applications. It can be adjusted according to the size of the column diameter and the position of the construction joint. It is recyclable, safe and reliable, and can effectively control quality defects such as pitting, grout leakage, and steel bar deviation at the column foot on the construction site.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. a kind of cast-in-situ concrete columns hang mould, it is characterised in that：Die cavity steel (1) and reinforced bar fastener (2) are hung including four；Four institutes State and hang that die cavity steel (1) is end to end successively to constitute square steelframe, hang die cavity steel (1) described in each is respectively provided with length along its axial direction Strip groove (3), and the strip connected in star (3) is in the side for hanging the remote steelframe center of die cavity steel (1), it is each Individual described hang is provided with multiple first perforation (4) on the upper side wall of die cavity steel (1), the downside of die cavity steel (1) is hung described in each It is provided with multiple second perforation (5) on wall, two neighboring described hang is connected by reinforced bar fastener (2) between die cavity steel (1), institute The two ends for stating reinforced bar fastener (2) are respectively protruding into two neighboring the first perforation (4) hung on die cavity steel (1)；It is two neighboring described The lower end for hanging the junction of die cavity steel (1) is provided with and hangs mould stool (6).

2. a kind of cast-in-situ concrete columns hang mould according to claim 1, it is characterised in that：Multiple described first perforation (4) etc. Spacing is arranged, and multiple second perforation (5) are corresponded with multiple first perforation (4).

3. a kind of cast-in-situ concrete columns hang mould according to claim 2, it is characterised in that：Two neighboring first perforation (4) spacing is 50mm, and each first perforation (4) is 25mm apart from its close seamed edge.

4. a kind of cast-in-situ concrete columns hang mould according to claim 1, it is characterised in that：Die cavity steel (1) is hung described in four Highly it is 80mm.

5. hang mould according to a kind of any one of Claims 1-4 cast-in-situ concrete columns, it is characterised in that：It is described to hang mould stool (6) Including hanging mould stool body (7), laminating module (8) and two bolts (9), the bottom of two bolts (9) is fixedly connected with The upper end for hanging mould stool body (7), the laminating module (8) is sleeved on two bolts (9), and two bolts (9) two the second perforation (5) for hanging die cavity steel (1) that top is respectively protruding into above it are interior.

6. a kind of cast-in-situ concrete columns hang mould according to claim 5, it is characterised in that：The mould stool body (7) that hangs includes The downward taper plate (10) of two cones, two taper plates (10) are connected in 90 degree of angles, and two taper plates (10) it is integrally formed；The bottom of two bolts (9) is respectively fixedly connected with the upper end of two taper plates (10).

7. a kind of cast-in-situ concrete columns hang mould according to claim 6, it is characterised in that：The laminating module (8) is provided with Multiple, multiple laminating modules (8) are from top to bottom sleeved on two bolts (9) successively.

8. a kind of cast-in-situ concrete columns hang mould according to claim 7, it is characterised in that：Each described laminating module (8) Height be 20mm.