CN219080624U - Sealing waterproof device for assembled building - Google Patents

Abstract

The utility model discloses a prefabricated building sealing and waterproof device, which comprises a formwork for fixing concrete, the upper and lower parts of the formwork are provided with installation grooves, and a sealing member is arranged between the two formworks, and the sealing member includes The support plate, the back of the support plate is provided with a locking piece, the outer surface of the support plate is cemented with a sealing layer, and the locking piece is set in cooperation with the installation groove, which greatly enhances the concrete sealing effect and ensures that both Stability of connections between fabricated walls.

Description

A prefabricated building sealing and waterproofing device

technical field

The utility model relates to the technical field of prefabricated buildings, in particular to a sealing and waterproof device used in the construction process.

Background technique

The prefabricated building refers to the transfer of a large number of on-site operations in the traditional construction method to the factory, where the building components and accessories are processed and manufactured, transported to the construction site, and assembled and installed on site through reliable connection methods. , Prefabricated buildings mainly include prefabricated concrete structures, steel structures, modern wooden structures, etc., because of the use of standardized design, factory production, assembly construction, information management, and intelligent applications, they are representatives of modern industrial production methods;

The building sealing waterproof device refers to the device for waterproofing between prefabricated building components. In the construction field, after the prefabricated wall is installed, there is a node area between the two walls that needs to be bound with steel bars. In the node area Concrete needs to be poured after the steel bars are tied, and the formwork is used to shield and protect the concrete after pouring the concrete. However, the sealing effect between the traditional formwork and the concrete is poor, which not only easily leads to grout leakage, but also easily causes building drainage to enter the concrete through the gap, thereby affecting the strength of concrete.

Utility model content

The purpose of the utility model is to overcome the problem of liquid leakage caused by the poor sealing effect between the templates when pouring concrete at the joints of the prefabricated prefabricated buildings in the prior art, and provide a sealing and waterproof device for the prefabricated buildings.

The utility model is realized through the following technical solutions: an assembled building sealing and waterproof device, including a formwork for fixing concrete, the upper and lower parts of the formwork are provided with installation grooves, and a seal is provided between the two formworks , the sealing member includes a support plate, the back of the support plate is provided with a locking member, the outer surface of the support plate is glued with a sealing layer, and the locking member is arranged in cooperation with the installation groove.

Further, the sealing member is arranged in abutment along the joint of the two templates, the support plate is T-shaped, and the sealing layer is a rubber layer.

Further, the abutment between the support plate and the two templates is set as a hypotenuse, and the locking member is set in the middle of the support plate.

Further, a fixing plate is arranged transversely at the middle position of the back of the formwork, the fixing plate is arranged along the section line of the formwork, and an installation hole is provided at the end of the fixing plate.

Further, the working surface of the template is vertically provided with sealing strips at both ends, and gaps are provided between the two ends of the sealing strip and the two ends of the template.

Further, the installation groove is a semicircular hole on the side wall of the formwork, the locking member is a bolt rod, and a locking nut is screwed on the bolt rod, and the bottom of the bolt rod is welded and fixed to the support plate.

The beneficial effect of the utility model is that: a seal is arranged between the two formworks, and the seal is arranged along the joint of the two formworks, the seal includes a support plate, the support plate is a metal plate, and the support plate is T-shaped. There is a locking piece on the back of the support plate, and a sealing layer is glued on the outside of the support plate. The sealing layer is a rubber layer. It is a bolt rod, on which a lock nut is screwed, and the bottom of the bolt rod is welded and fixed to the support plate. When in use, the seal is clamped between the two templates, and the bolt rod will be stuck in the installation groove. The tightening nut will drive the support plate to drive the sealing layer to the gap between the two templates, and when the locking bolt is tightened, the sealing layer will be squeezed toward the template to fill the gap between the two templates, and at the two ends of the template sealing strip The gap is filled by the seal, which greatly enhances the sealing performance of the formwork, greatly enhances the sealing effect on the concrete, and ensures the stability of the connection between the two prefabricated walls.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the overall structure of another angle of the utility model;

Figure 3 is a schematic diagram of the overall structure of the seal of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of a seal of the present invention;

Among them: 1. template; 101. installation groove; 102. fixed plate; 103. installation hole; 104. sealing strip; 2. seal; 201. bolt rod; 202. locking nut; 203. sealing layer; support board.

Detailed ways

In the description of the present utility model, it should also be noted that, unless otherwise specified and limited, the terms "setting", "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection , can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediary, and can be internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

As shown in Figure 1-4: a prefabricated building sealing and waterproofing device, including a formwork 1 for fixing concrete, when prefabricated parts are used for house construction, the connection between two walls needs to be bound Reinforcing bar, then concrete is poured and fixed, and the middle position of the back side of formwork 1 is horizontally provided with fixed plate 102, and fixed plate 102 is arranged along formwork 1 section line, increases the structural strength of formwork 1, and fixed plate 102 is provided with mounting hole 103 at the end, When in use, the mounting holes 103 are fixed on the walls on both sides by fixing bolts. The shape of the weight formwork 1 is linear and L-shaped. Choose the appropriate formwork 1 according to the shape of the joint. The installation is simple and easy to use. The work of the formwork 1 The two ends of the surface are vertically provided with sealing strips 104, and the two ends of the sealing strip 104 are provided with gaps with the two ends of the formwork 1. The sealing strips 104 can abut against the prefabricated walls on both sides to increase the sealing performance and prevent the concrete Too much and too fast leakage, improve the use effect.

An installation groove 101 is provided on the upper and lower parts of the template 1, the installation groove 101 is a semicircular hole on the side wall of the template 1, a seal 2 is provided between the two templates 1, and the seal 2 is arranged along the joint of the two templates 1 , when using template 1 to seal the connection, there will be a gap between the upper and lower templates 1, and the concrete will flow out from the gap when pouring concrete, and the seal 2 will be used to fill the gap to ensure the use effect and prevent a large amount of Leakage. Wherein the sealing member 2 comprises a support plate 204, the support plate 204 is a metal plate, the support plate 204 is T-shaped, a locking member is arranged on the back side of the support plate 204, a sealing layer 203 is glued on the outside of the support plate 204, and the sealing layer 203 is The rubber layer, the locking part is set in cooperation with the installation groove 101, the contact between the support plate 204 and the two templates 1 is set as a hypotenuse, the locking part is arranged in the middle of the support plate 204, the locking part is a bolt rod 201, and the bolt rod 201 is screwed with a locking nut 202, and the bottom of the bolt rod 201 is welded and fixed to the support plate 204. When in use, the seal 2 is clamped between the two templates 1, and the bolt rod 201 will be stuck inside the installation groove 101. By tightening the nuts, the support plate 204 drives the sealing layer 203 to the gap between the two templates 1, and the corners where the support plate 204 and the template 1 are clamped are beveled, and the sealing layer is tightened when the locking bolts are tightened. 203 is extruded toward the formwork 1 to fill the gap between the two formworks 1, and the gap at both ends of the formwork 1 sealing strip 104 is filled by the seal 2, which greatly enhances the sealing of the formwork 1 and greatly enhances the sealing of the concrete The effect is to ensure the stability of the connection between the two prefabricated walls.

Working principle: When in use, the gap between the two formworks is filled by the seal, and the sealing between the seal and the formwork is adjusted by bolts to ensure the structural strength of the concrete.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (6)

1. An assembled building sealing waterproof device which is characterized in that: the concrete sealing device comprises a template for fixing concrete, wherein mounting grooves are formed in the upper portion and the lower portion of the template, sealing elements are arranged between the two templates, each sealing element comprises a supporting plate, locking elements are arranged on the back face of each supporting plate, sealing layers are glued on the outer sides of the supporting plates, and the locking elements are matched with the mounting grooves.

2. The fabricated building sealing waterproof device according to claim 1, wherein: the sealing piece is arranged in a propping way along the joint of the two templates, the supporting plate is T-shaped, and the sealing layer is a rubber layer.

3. The fabricated building sealing waterproof device according to claim 2, wherein: the supporting plate is provided with oblique edges at the joint of the two templates, and the locking piece is arranged at the middle position of the supporting plate.

4. The fabricated building sealing waterproof device according to claim 1, wherein: the back intermediate position of template transversely is provided with the fixed plate, the fixed plate sets up along the template section line, the fixed plate is provided with the mounting hole at the tip.

5. The fabricated building sealing waterproof device according to claim 1, wherein: the working face of the template is vertically provided with sealing strips at two end parts, and notches are formed in two ends of the sealing strips and two ends of the template.

6. The fabricated building sealing waterproof device according to claim 1, wherein: the mounting groove is a semicircular hole in the side wall of the template, the locking piece is a bolt rod, a locking nut is screwed on the bolt rod, and the bottom of the bolt rod is welded and fixed with the supporting plate.

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