Turnover type hanging hole formwork for building construction

Abstract

The utility model relates to the technical field of building engineering construction, in particular to a turnover type hanging hole formwork for building construction. Comprising at least one limiting clamping ring, an opening is formed in the limiting clamping ring, a sealing plate assembly is arranged outside the limiting clamping ring, and a circular groove used for clamping the limiting clamping ring is formed in the center of the sealing plate assembly. The sealing plate assembly comprises first sealing plate modules which are symmetrically arranged left and right and second sealing plate modules which are symmetrically arranged front and back, the two second sealing plate modules are both arranged between the two first sealing plate modules and detachably connected with the first sealing plate modules through fixing bolts, and the fixing bolts vertically correspond to reserved holes to be sealed. And a locking nut positioned below the sealing plate assembly is arranged on the fixing bolt. The same set of sealing plate assembly and the same limiting clamping ring can be applied to pipelines of various sizes and holes of various sizes, use flexibility and universality are improved, and turnover use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering construction, specifically relates to a turnover type hanging hole formwork for building construction. BACKGROUND

[0002] In building construction, hanging hole formwork is an important work in building construction management. In most construction sites, the hanging hole formwork is not poured tightly, not positioned standardly, not fixed firmly, and consumes too much material at one time, etc. Among them, if the pouring is not tightly sealed, or the formwork is not installed tightly enough, the positioning is not standard, the fixing is not firm, etc. will cause concrete leakage, thereby affecting the quality of concrete forming, and a large amount of manual chiseling and repair work is required in the later period. In addition, the traditional hanging hole tool cannot meet the adaptability problem of different pipes and hole sizes, and is not convenient for turnover use, and the one-time consumption of too much material not only increases the construction cost, but also causes burden to the environment. SUMMARY

[0003] The utility model provides a turnover type hanging hole formwork for building construction to solve the technical problem that the traditional hanging hole tool has poor flexibility and is inconvenient for turnover use in the prior art.

[0004] To solve the above problems, the turnover type hanging hole formwork for building construction provided by the utility model adopts the following technical scheme:

[0005] At least one limiting ring is provided, an opening is formed on the limiting ring, an enclosing plate assembly is arranged outside the limiting ring, and a circular groove for clamping the limiting ring is formed at the center of the enclosing plate assembly.

[0006] The enclosing plate assembly comprises first enclosing plate modules arranged symmetrically left and right and second enclosing plate modules arranged symmetrically front and back, the two second enclosing plate modules are arranged between the two first enclosing plate modules and are detachably connected with the first enclosing plate modules through fixing bolts, the fixing bolts correspond vertically to the reserved holes to be plugged, and a locking nut is arranged below the enclosing plate assembly on the fixing bolt.

[0007] Further, one side of the first enclosing plate module and the second enclosing plate module close to the limiting ring is provided with an arc surface, and the circular groove is formed by the arc surfaces on the first enclosing plate module and the second enclosing plate module.

[0008] Further, the side surface opposite to the first enclosing plate module and the second enclosing plate module is provided with a clamping groove, side wing connecting plates extending into the clamping groove are arranged on the left and right sides of the second enclosing plate module, a first through hole is arranged on the side wing connecting plate, a second through hole corresponding to the first through hole is arranged on the first enclosing plate module, and the fixing bolt penetrates the second through hole and the first through hole.

[0009] Further, the upper end surface of the limiting ring is flush with the upper end surface of the sealing plate assembly.

[0010] Further, the limiting ring is n, wherein n≥2, the limiting rings are sequentially sleeved and arranged, and the adjacent limiting rings are closely attached.

[0011] Further, the inner wall of the limiting ring is provided with a rubber layer.

[0012] Further, the thickness of the limiting ring is not greater than 3mm.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model discloses a plurality of limiting rings with different diameters can be set, so that the utility model can be applied to pipes with different diameters, and the flexibility of use is improved.

[0015] 2. The limiting ring is light and convenient to clamp and disassemble, and the first sealing plate module and the second sealing plate module of the sealing plate assembly are convenient to disassemble and install, so that the working efficiency is improved in the process of recycling.

[0016] 3. The limiting ring is closely attached to the pipe and the sealing plate assembly, so that the leakage of the pipe root is reduced. DRAWINGS

[0017] The above and other objects, features and advantages of the exemplary embodiments of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 It is a front view of the utility model structure when being used;

[0019] Figure 2 It is a plan view of the utility model when using one limiting ring;

[0020] Figure 3 It is a plan view of the utility model when using two limiting rings;

[0021] Figure 4 It is a structure schematic view of the first sealing plate module in the utility model;

[0022] Figure 5 It is a structure schematic view of the second sealing plate module in the utility model.

[0023] Reference signs:

[0024] 1, limit the ring; 2, the sealing plate assembly; 201, the circular groove; 21, the first sealing plate module; 211, the clamping groove; 212, the second through hole; 22, the second sealing plate module; 221, the side wing connecting plate; 222, the first through hole; 23, the fixing bolt; 231, the locking nut; 3, the reserved hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Any element quantity in the drawings is used for example rather than limitation, and any naming is only used for distinction, without any limiting meaning.

[0027] The principles and spirits of the utility model will be explained in detail below with reference to several representative embodiments of the utility model.

[0028] Embodiment 1 of the utility model for building construction's turnover type hole formwork:

[0029] As shown in the drawings, Figures 1 to 5

[0030] It comprises at least one limit the ring 1, and the limit the ring 1 is provided with an opening, and the limit the ring 1 is provided with the sealing plate assembly 2 outside, and the center of the sealing plate assembly 2 is formed with the circular groove 201 for clamping the limit the ring 1.

[0031] Specifically, the limit the ring 1 is placed on the pipeline, and the limit the ring 1 is specifically a plastic ring made of PP material, and the specific operation is to open the limit the ring 1 by external force and clamp it on the pipeline, and then clamp it on the limit the ring 1 by the sealing plate assembly 2. The installation mode is simple and fast, and does not need complex tools or technology.

[0032] In this embodiment, the limit the ring 1 is one, and the inner wall of the limit the ring 1 is tightly attached to the outer wall of the pipeline. The outer wall of the limit the ring 1 is attached to the circular groove 201.

[0033] In other embodiments, the limit the ring 1 is two, one of which is sleeved in the other limit the ring 1, and the two limit the rings 1 are tightly attached.

[0034] ​In order to ensure that the two limiting rings 1 can be closely attached and closely attached to the pipeline, a rubber layer is arranged on the inner wall of the limiting ring 1.

[0035] In addition, the thickness of the limiting ring 1 is not greater than 3mm. On the one hand, it ensures that the limiting ring 1 has a certain thickness to ensure its structural strength, and on the other hand, it avoids being too thick and not convenient to separate and externally clamp.

[0036] By setting different numbers of limiting rings 1, different diameter pipes can be adapted, improving the flexibility of use. Specifically, the same set of sealing plate assembly 2 and limiting ring 1 can be applied to pipes of various sizes, improving the flexibility and versatility of use.

[0037] In this embodiment, the sealing plate assembly 2 includes first sealing plate modules 21 placed symmetrically left and right and second sealing plate modules 22 placed symmetrically front and back, both of which are arranged between the two first sealing plate modules 21 and are detachably connected with the first sealing plate modules 21 through fixing bolts 23, which are vertically corresponding to the reserved hole 3 to be plugged, and the fixing bolts 23 are provided with locking nuts 231 below the sealing plate assembly 2.

[0038] Among them, the side close to the limiting ring 1 of the first sealing plate module 21 and the second sealing plate module 22 is provided with an arc surface, and the arc surfaces on the first sealing plate module 21 and the second sealing plate module 22 are butted to form a circular groove 201.

[0039] Among them, the side opposite to the second sealing plate module 22 of the first sealing plate module 21 is provided with a clamping groove 211, and the left and right sides of the second sealing plate module 22 are provided with side wing connecting plates 221 extending into the clamping groove 211, and the side wing connecting plates 221 are provided with first through holes 222, and the first sealing plate module 21 is provided with second through holes 212 corresponding to the first through holes 222, and the fixing bolts 23 pass through the second through holes 212 and the first through holes 222.

[0040] Specifically, in use, the two first sealing plate modules 21 and the two second sealing plate modules 22 are placed alternately, and the side wing connecting plates 221 are placed in the clamping grooves 211, and then the first sealing plate modules 21 and the second sealing plate modules 22 are connected as a whole through the cooperation of the fixing bolts 23 and the locking nuts 231, and are closely attached and clamped outside the limiting ring 1.

[0041] Among them, the locking nuts 231 are below the sealing plate assembly 2, so that after the concrete pouring is completed, the locking nuts 231 can be easily removed, so that the first sealing plate modules 21 and the second sealing plate modules 22 and the limiting ring 1 can be removed, facilitating the turnover and repeated use.

[0042] Among them, the upper end surface of the limiting ring 1 is flush with the upper end surface of the sealing plate assembly 2.

[0043] The turnover hanging hole formwork for building construction in the embodiment is used in specific use, and the number of the limiting ring 1 is selected according to the size of the pipeline, on the one hand, the sealing plate assembly 2 is matched, and on the other hand, the pipeline is clamped. Then, the sealing plate assembly 2 is combined, so that the sealing plate assembly 2 is clamped outside the limiting ring 1. The upper surface of the outer edge of the sealing plate assembly 2 is attached to the concrete floor, the first sealing plate module 21 and the second sealing plate module 22 are connected as a whole through the cooperation of the fixing bolt 23 and the locking nut 231, wherein the fixing bolt 23 corresponds to the reserved hole, then the concrete is poured, after the pouring is completed, the locking nut 231 is removed, so that the first sealing plate module 21 and the second sealing plate module 22 and the limiting ring 1 are removed, and after being cleaned, they are used for the next sealing.

[0044] According to the above description of the present specification, those skilled in the art can also understand that the terms used, such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings of the present specification, which are only for the purpose of facilitating the description of the scheme of the present utility model and simplifying the description, and are not explicitly or implicitly indicating or implying that the devices or elements involved must have the specific orientation, be constructed and operated in the specific orientation, therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the scheme of the present utility model.

[0045] In addition, in the description of the present specification, the meaning of "a plurality of" is at least two, such as two, three or more, etc., unless otherwise explicitly and specifically limited.

Claims

1. A reusable suspended formwork for building construction, characterized in that, The application relates to a sealing plate assembly, which comprises at least one limiting ring (1) provided with an opening, and an outer sealing plate assembly (2) provided with a circular groove (201) for clamping the limiting ring (1) in the center. The sealing plate assembly (2) comprises left-right symmetrical first sealing plate modules (21) and front-back symmetrical second sealing plate modules (22), the two second sealing plate modules (22) are arranged between the two first sealing plate modules (21) and are detachably connected with the first sealing plate modules (21) through fixing bolts (23), the fixing bolts (23) are vertically corresponding to the reserved holes (3) to be sealed, and the fixing bolts (23) are provided with locking nuts (231) below the sealing plate assembly (2).

2. The collapsible core form for building construction of claim 1, wherein, The side near the limiting ring (1) of the first sealing plate module (21) and the second sealing plate module (22) is provided with an arc surface, and the circular groove (201) is formed by the arc surfaces of the first sealing plate module (21) and the second sealing plate module (22).

3. The collapsible core form for building construction of claim 2, wherein, The side opposite to the second sealing plate module (22) of the first sealing plate module (21) is provided with a clamping groove (211), the left and right sides of the second sealing plate module (22) are provided with side wing connecting plates (221) extending into the clamping groove (211), the side wing connecting plates (221) are provided with first through holes (222), the first sealing plate module (21) is provided with second through holes (212) corresponding to the first through holes (222), and the fixing bolts (23) penetrate through the second through holes (212) and the first through holes (222).

4. The collapsible core form for building construction of claim 1, wherein, The upper end surface of the limiting ring (1) is flush with the upper end surface of the sealing plate assembly (2).

5. The collapsible core form for building construction of claim 1, wherein, The limiting ring (1) is n, wherein n is greater than or equal to 2, the limiting rings (1) are sequentially arranged in a sleeving mode, and the adjacent limiting rings (1) are tightly attached.

6. The collapsible core form for building construction of claim 5, wherein, The inner wall of the limiting ring (1) is provided with a rubber layer.

7. The collapsible core form for building construction of claim 6, wherein, The thickness of the limiting ring (1) is not greater than 3 mm.

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