Wall bushing plugging device

Abstract

The utility model relates to a wall bushing plugging device. The wall bushing plugging device comprises a plugging mold fixed on the outer side of a template, a fixing assembly and a wood brace for reinforcing the template, the plugging die is an elastic sheet provided with a sleeve hole; the size of the sleeve hole is smaller than the diameter of the wall bushing, so that the plugging mold forms a plugging ring sleeving the wall bushing when the wall bushing penetrates through the plugging mold; the fixing assembly is of a hoop structure clamped and fixed to the outer side of the plugging ring so that the plugging ring and the wall bushing can clamp a wood square column to fix the plugging mold to the formwork, small gaps between the wall bushing and the formwork can be tightly plugged, slurry leakage in the concrete pouring process at the position of the bushing can be effectively avoided, and the concrete forming quality can be guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of wall-penetrating sleeve construction, and in particular relates to a wall-penetrating sleeve blocking device. Background Art

[0002] During the construction of the main structure of the building, a large number of pre-buried wall sleeves are set up on the basement walls to facilitate the laying of drainage, electricity, communication and other pipelines in the later stage. The traditional method is to open a square hole in the template here, and the on-site workers use woven bags to fill it when constructing this position, which leads to a gap between the template and the wall sleeve. There is leakage during the concrete pouring process, which not only has poor concrete molding quality, but also the woven bags are mixed in the concrete and cannot be thoroughly cleaned. In view of the existing defects, the utility model can effectively avoid leakage during the concrete pouring process at the sleeve position, and the concrete molding quality is guaranteed.

[0003] The invention patent with publication number CN113202303A discloses a sealing device between a wall sleeve and a formwork, the main body of which is an airbag, which is in the shape of an elongated strip and can be closed into a ring, with connectors provided at both ends of the airbag respectively, and the two ends can be connected by the connectors after the airbag is closed into a ring, a skirt is provided along the long side of one side of the airbag, through holes are distributed on the skirt, and an inflation hole that can be closed and opened is provided on the airbag, and the inflation hole is located outside the bottom surface of the airbag. The airbag of the sealing device between the wall sleeve and the formwork has a high cost investment and is easy to be damaged, resulting in leakage of concrete during pouring and poor concrete molding quality. Utility Model Content

[0004] The utility model aims to provide a wall-penetrating sleeve plugging device to solve the technical problems of high cost investment, easy damage, leakage of concrete during concrete pouring and poor concrete molding quality.

[0005] In order to achieve the above objectives, the technical solution adopted by the utility model is:

[0006] A wall sleeve plugging device comprises a plugging mold for fixing on the outside of the template, a fixing assembly and a wooden beam for reinforcing the template; the plugging mold is an elastic sheet with a sleeve hole; the size of the sleeve hole is smaller than the diameter of the wall sleeve, so that when the wall sleeve passes through the plugging mold, the plugging mold forms a plugging ring that is sleeved on the wall sleeve; the fixing assembly is a clamp structure clamped on the outside of the plugging ring, so as to clamp the plugging ring and the wall sleeve to the wooden beam to fix the plugging mold on the template, so as to achieve a dense plugging of the small gap between the wall sleeve and the template.

[0007] Furthermore, the fixing assembly includes a fixing clamp and bolts for fastening the fixing clamp, and the fixing clamp is outside the sealing ring and fastened with bolts to form a clamp structure.

[0008] Furthermore, the fixing clamp is composed of two U-shaped steel rings, including steel ring one and steel ring two. Bolt holes are arranged on both sides of steel ring one and steel ring two, and they are connected by the bolts.

[0009] Furthermore, a U-shaped rubber ring is provided between the fixing card and the wall sleeve to eliminate friction between the fixing card and the wall sleeve.

[0010] Furthermore, the plugging mold is made of asphalt waterproof coiled material, the diameter of the sleeve hole set in the plugging mold is smaller than the diameter of the wall sleeve, and the plugging mold is elastically inserted into the wall sleeve and tightly adheres to the wall sleeve.

[0011] Furthermore, the wooden beams are arranged on both sides of the wall sleeve, and the sealing mold is fixed around the wall sleeve to seal the small gap between the wall sleeve and the template tightly.

[0012] Beneficial effects of the utility model:

[0013] The wall-penetrating sleeve plugging device of the utility model can effectively prevent mortar leakage during concrete pouring at the sleeve position, thereby ensuring the quality of concrete molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the wall sleeve plugging device in Example 1;

[0015] Figure 2 This is a schematic diagram of the fixing card structure of the wall sleeve plugging device in Example 1;

[0016] Figure 3 This is a front structural schematic diagram of the wall sleeve sealing device in Example 1.

[0017] In the figure: 1. Template; 2. Sealing mold; 3. Wooden beam; 4. Wall sleeve; 5. Steel ring one; 6. Steel ring two; 7. Bolt hole; 8. Bolt; 9. Fixing card; 10. U-shaped rubber ring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] The implementation of the wall casing plugging device in the utility model is as follows Figure 1-3 shown.

[0020] Example 1

[0021] The wall sleeve sealing device of this embodiment includes a sealing mold 2 fixed to the outside of the template 1, a fixing component and a wooden beam 3 for reinforcing the template 1; the sealing mold 2 is an elastic sheet with a sleeve hole; the size of the sleeve hole is smaller than the diameter of the wall sleeve, so that when the wall sleeve 4 passes through the sealing mold 2, the sealing mold forms a sealing ring that is sleeved on the wall sleeve 4; the fixing component is a clamp structure fixed to the outside of the sealing ring to clamp the sealing ring and the wall sleeve 4, and the wooden beam 3 fixes the sealing mold 2 on the template to achieve dense sealing of the small gap between the wall sleeve 4 and the template 1.

[0022] A circular hole is reserved at the center of the template at the wall sleeve 4, and the hole is larger than the wall sleeve 4 so that the wall sleeve 4 can be inserted into the hole. The blocking mold 2 is made of asphalt waterproof membrane. The diameter of the sleeve hole set in the blocking mold 2 is smaller than the diameter of the wall sleeve 4. The wall sleeve 4 is elastically inserted into the wall sleeve 4 and is tightly attached to the wall sleeve 4. The fixing assembly includes a fixing card 9 and a bolt for fastening the fixing card. The fixing card 9 is composed of two U-shaped steel rings, including a steel ring 1 5 and a steel ring 2 6. Bolt holes 7 are set on both sides of the steel ring 1 5 and the steel ring 2 6, which are connected by the bolts 8.

[0023] The fixing clamp 9 is clamped outside the sealing ring and fastened with bolts 8 to form a clamp structure. The wooden beams 3 are arranged on both sides of the wall sleeve 3, and the sealing mold 2 is fixed around the wall sleeve 4 to seal the small gap between the wall sleeve 4 and the template 1 tightly.

[0024] A U-shaped rubber ring 10 is provided between the fixing card 9 and the wall sleeve 4 to eliminate friction between the fixing card 9 and the wall sleeve 4 .

[0025] Beneficial effects of the utility model:

[0026] The wall-penetrating sleeve plugging device of the utility model can effectively prevent mortar leakage during concrete pouring at the sleeve position, thereby ensuring the quality of concrete molding.

[0027] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and 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. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A wall casing plugging device, characterized in that: It includes a blocking mold, a fixing assembly and a wooden beam for reinforcing the template, which is used to be fixed on the outside of the template; the blocking mold is an elastic sheet with a sleeve hole; the size of the sleeve hole is smaller than the diameter of the wall sleeve, so that when the wall sleeve passes through the blocking mold, the blocking mold forms a blocking ring that is sleeved on the wall sleeve; the fixing assembly is a clamp structure fixed on the outside of the blocking ring, so as to clamp the blocking ring and the wall sleeve to the wooden beam to fix the blocking mold on the template, so as to achieve dense sealing of the small gap between the wall sleeve and the template.

2. The wall bushing plugging device according to claim 1, characterized in that: The fixing assembly includes a fixing clamp and bolts for fastening the fixing clamp. The fixing clamp is outside the sealing ring and is fastened with bolts to form a clamp structure.

3. The wall bushing plugging device according to claim 2, characterized in that: The fixing clamp is composed of two U-shaped steel rings, including steel ring one and steel ring two. Bolt holes are arranged on both sides of the steel ring one and the steel ring two, and the two are connected by the bolts.

4. The wall bushing plugging device according to claim 2, characterized in that: A U-shaped rubber ring is arranged between the fixing card and the wall sleeve to eliminate friction between the fixing card and the wall sleeve.

5. The wall bushing plugging device according to claim 1, characterized in that: The plugging mold is made of asphalt waterproof coiled material. The diameter of the sleeve hole set in the plugging mold is smaller than the diameter of the wall sleeve. The plugging mold is inserted into the wall sleeve by elasticity and tightly adheres to the wall sleeve.

6. The wall bushing plugging device according to claim 1, characterized in that: The wooden beams are arranged on both sides of the wall sleeve, and the sealing mold is fixed around the wall sleeve to seal the small gap between the wall sleeve and the template tightly.

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