Slurry leakage prevention device for concrete column formwork

By installing side plates, inclined plates and convex strips on the concrete column formwork, a closed space is formed to block the gap, which solves the problem of inclined deformation and slurry leakage of the formwork, improves the sealing of the formwork, and avoids the appearance of honeycomb lint surfaces.

CN222847804UActive Publication Date: 2025-05-09河南省第二建设集团有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421431923.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-09
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the concrete column pouring process, the formwork is squeezed by the gravity of the concrete, resulting in inclined deformation of the formwork and leakage of slurry in the side panel gaps, resulting in honeycomb lint surfaces.

Method used

A concrete column formwork slurry protection device is designed, including side plates, inclined plates and convex strips. It is fixed to the formwork by fastening screws. A rubber gasket is provided at the bottom end of the inclined plate to increase sealing and form a closed space to block the gap.

Benefits of technology

It effectively avoids slurry leakage in the gaps of the template, increases the sealing of the template, and prevents honeycomb truncated surfaces from appearing on the formed columns.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222847804U_ABST
    Figure CN222847804U_ABST
Patent Text Reader

Abstract

The utility model discloses a concrete column formwork grout leakage prevention device which comprises a side plate, the side plate is fixed to a concrete column formwork through a fastening screw, an inclined plate is arranged at the bottom end of the side plate, and a protruding strip is arranged at the bottom end of the inclined plate. Zigzag strips are arranged at the tops of the side plates; the zigzag strip comprises an upper vertical plate, a lower vertical plate and a transverse plate, the upper vertical plate is parallel to the lower vertical plate, the lower end of the upper vertical plate is connected with the upper end of the lower vertical plate through the transverse plate, and the transverse plate is perpendicular to the upper vertical plate and the lower vertical plate; the upper vertical plate is fixed on the concrete column template through a screw, and the lower vertical plate is fixed on the side plate through a screw. The side plates are installed at the gaps of the formwork through the fastening screws, the inclined plates are arranged below the gaps and attached to the formwork below the gaps, meanwhile, the rubber gaskets on the inclined plates deform to be attached to the formwork, and therefore a closed space is formed below the gaps, and through the structural design, the gaps can be blocked to avoid slurry leakage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of concrete columns, and more specifically to a concrete column template anti-leakage slurry device. Background Art

[0002] Concrete columns are a common load-bearing component in building structures. They are usually used to support beams, slabs and other parts of buildings, bear vertical loads and transfer them to the foundation. Concrete columns are made of cement, sand, aggregate and water mixed in a certain proportion, and are made through pouring, vibration, curing and other processes.

[0003] In the prior art, when pouring concrete columns, the formwork is squeezed by the weight of the concrete and tilts and deforms, which causes leakage at the gaps in the side panels. The columns with leakage are prone to honeycomb surfaces after forming. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a concrete column formwork anti-leakage slurry device.

[0005] The utility model provides a concrete column formwork anti-leakage slurry device adopts the following technical scheme: a concrete column formwork anti-leakage slurry device, comprising a side plate, the side plate is fixed to the concrete column formwork by fastening screws, the bottom end of the side plate is provided with an inclined plate, the bottom end of the inclined plate is provided with a convex strip; the top of the side plate is provided with a folding strip; the folding strip comprises an upper vertical plate, a lower vertical plate and a horizontal plate, the upper vertical plate is parallel to the lower vertical plate, the lower end of the upper vertical plate is connected to the upper end of the lower vertical plate by the horizontal plate, and the horizontal plate is perpendicular to the upper vertical plate and the lower vertical plate; the upper vertical plate is fixed to the concrete column formwork by screws, and the lower vertical plate is fixed to the side plate by screws.

[0006] Preferably, a pressure rod is inserted into the side surface of the convex strip, a pressure plate is provided at one end of the pressure rod located outside the concrete column formwork, and the other end of the pressure rod is inserted into the concrete column formwork.

[0007] Preferably, the convex strip is parallel to the side panel.

[0008] Preferably, a rubber gasket is provided on the inner side of the inclined plate to increase the tightness of contact between the inclined plate and the concrete column formwork.

[0009] Compared with the prior art, the beneficial effect produced by the utility model is as follows: by installing the side panels at the gaps of the template by fastening screws, the inclined plate will be arranged below the gap and close to the template below the gap, and at the same time, the rubber gasket on the inclined plate will deform to fit the template, thereby forming a closed space below the gap. Through this structural design, the gap can be blocked to avoid leakage of slurry. When leakage occurs in the gaps of the side panels, it can be blocked by the closed space, thereby further increasing the sealing of the mold plate and avoiding the appearance of honeycombed surfaces on the formed columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the concrete column template leakage prevention device in Example 1 of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the other side of the concrete column formwork anti-leakage device in Example 1 of the utility model;

[0012] Figure 3 It is a structural schematic diagram of the concrete column formwork leakage prevention device in Example 2 of the utility model. DETAILED DESCRIPTION

[0013] The following is combined with Figures 1 to 3 The utility model is further described in detail. It should be noted that the drawings are schematic and not drawn to scale. For the sake of clarity and convenience, the relative sizes and proportions of the parts shown in the drawings are exaggerated or reduced in size, and any size is only exemplary and not restrictive. In addition, the same reference symbols are used for the same structures, elements or accessories appearing in more than two figures to reflect similar features.

[0014] Example 1

[0015] like Figure 1-2 As shown, a concrete column formwork anti-leakage device includes a side panel 1, which is fixed to the concrete column formwork 9 by fastening screws 3, and the bottom end of the side panel 1 is provided with an inclined panel 2, and the bottom end of the inclined panel 2 is provided with a convex strip 7; the top of the side panel 1 is provided with a folding strip 5; the folding strip 5 includes an upper vertical panel 501, a lower vertical panel 503 and a horizontal panel 502, the upper vertical panel 501 is parallel to the lower vertical panel 503, the lower end of the upper vertical panel 501 is connected to the upper end of the lower vertical panel 503 by the horizontal panel 502, and the horizontal panel 502 is perpendicular to the upper vertical panel 501 and the lower vertical panel 503; the upper vertical panel 501 is fixed to the concrete column formwork 9 by screws, and the lower vertical panel 503 is fixed to the side panel 1 by screws.

[0016] By providing the folding strip 5 , the sealing performance of the top end of the side panel 1 can be increased, and the top opening gap of the side panel 1 can be sealed.

[0017] The convex strip 7 is parallel to the side plate 1 ; the tightness of the fit between the lower end of the inclined plate 2 and the concrete column formwork 9 is greater than the tightness of the fit between the upper end of the inclined plate 2 and the concrete column formwork 9 .

[0018] A rubber gasket 4 is provided on the inner side of the inclined plate 2 to increase the tightness of the contact between the inclined plate 2 and the concrete column formwork 9 .

[0019] The side panel 1 is installed at the gap of the concrete column formwork 9 by fastening the screws 3. At this time, the inclined panel 2 will be arranged below the gap and close to the concrete column formwork 9 below the gap. At the same time, the rubber gasket 4 on the inclined panel 2 will deform and fit the concrete column formwork 9, thereby forming a closed space below the gap. Through this structural design, the gap can be blocked to avoid leakage. When leakage occurs at the gap of the side panel 1, it can be blocked by the closed space, thereby further increasing the sealing of the mold plate and avoiding the honeycomb surface of the formed column.

[0020] Example 2

[0021] This embodiment is further optimized on the basis of the above embodiment, and the same parts as the above technical solution will not be repeated here. Figure 3 As shown, in order to better realize the utility model, the following setting method is particularly adopted: a pressure rod 6 is inserted into the side of the convex strip, a pressure plate is provided at one end of the pressure rod 6 located on the outside of the concrete column formwork 9, and the other end of the pressure rod 6 is inserted into the concrete column formwork.

[0022] The inclined plate 2 is squeezed by the pressure rod 6 , and the inclined plate 2 can be squeezed by the side of the pressure plate, thereby completing the squeezing of the inclined plate 2 without damaging the inclined plate 2 .

[0023] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete column formwork anti-leakage device, characterized in that: The invention comprises a side plate (1), wherein the side plate (1) is fixed to a concrete column formwork (9) by means of fastening screws, an inclined plate (2) is arranged at the bottom end of the side plate (1), and a convex strip (7) is arranged at the bottom end of the inclined plate (2); a folding strip (5) is arranged at the top of the side plate (1); the folding strip (5) comprises an upper vertical plate (501), a lower vertical plate (503) and a horizontal plate (502); the upper vertical plate (501) is parallel to the lower vertical plate (503), the lower end of the upper vertical plate (501) is connected to the upper end of the lower vertical plate (503) by means of the horizontal plate (502), and the horizontal plate (502) is perpendicular to the upper vertical plate (501) and the lower vertical plate (503); the upper vertical plate (501) is fixed to the concrete column formwork (9) by means of screws, and the lower vertical plate (503) is fixed to the side plate (1) by means of screws.

2. The concrete column formwork anti-leakage device according to claim 1 is characterized in that: A pressure rod (6) is inserted into the side of the convex strip, one end of the pressure rod (6) located outside the concrete column template (9) is provided with a pressure plate, and the other end of the pressure rod (6) is inserted into the concrete column template.

3. The concrete column formwork anti-leakage device according to claim 1 is characterized in that: The convex strip (7) is parallel to the side plate (1).

4. The concrete column formwork anti-leakage device according to claim 1 is characterized in that: A rubber gasket (4) is arranged on the inner side of the inclined plate (2).