阅读说明：本技术 一种装配式建筑预埋管件 (Embedded pipe fitting of assembly type building ) 是由 邱寿华 余广鹓 乔蓉艳 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种装配式建筑预埋管件,包括上承口、撑环、下承口和撑脚,上承口与下承口连通；撑环位于上承口的下端、下承口的顶端、凸出预埋管件上下连通的内壁；上承口的长度大于下承口的长度；上承口顶部有柔性接口,柔性接口包括外壁的外螺纹、内壁的环形喇叭口、喇叭口内的橡胶环以及橡胶环上端的压盖；压盖内壁有内螺纹,下端有内凸的橡胶压环,橡胶压环与压盖可以连体,也可以是分体的；撑脚位于下承口的底端,撑脚凸出下承口的外壁,撑脚顶部有凸头或凹头,凸头或凹头最少有一面凸出或凹入的构造。本发明的优点在于提供一种在装配式建筑中安装管道无需预留孔洞,可直接采用预埋,安装、更换管道极为简单的一种装配式预埋管件。(The invention discloses an assembly type building embedded pipe fitting which comprises an upper bellmouth, a supporting ring, a lower bellmouth and supporting legs, wherein the upper bellmouth is communicated with the lower bellmouth; the supporting rings are positioned at the lower end of the upper bellmouth and the top end of the lower bellmouth and protrude out of the inner wall of the embedded pipe fitting which is communicated up and down; the length of the upper bellmouth is greater than that of the lower bellmouth; the top of the upper bell mouth is provided with a flexible interface, and the flexible interface comprises an external thread on the outer wall, an annular bell mouth on the inner wall, a rubber ring in the bell mouth and a gland at the upper end of the rubber ring; the inner wall of the gland is provided with internal threads, the lower end of the gland is provided with an inward convex rubber press ring, and the rubber press ring and the gland can be connected or separated; the supporting foot is positioned at the bottom end of the lower bellmouth, the supporting foot protrudes out of the outer wall of the lower bellmouth, a raised head or a concave head is arranged at the top of the supporting foot, and at least one side of the raised head or the concave head is of a protruding or concave structure. The invention has the advantages that the assembly type embedded pipe fitting does not need to reserve holes when being installed with pipelines in an assembly type building, can be directly embedded, and is very simple to install and replace the pipelines.)

1. An assembly type building embedded pipe fitting comprises an upper bellmouth (1), a supporting ring (2), a lower bellmouth (3) and supporting feet (4); the method is characterized in that: the upper bellmouth (1) is communicated with the lower bellmouth (3); the method is characterized in that: the supporting ring (2) is positioned at the lower end of the upper bellmouth (1), the top end of the lower bellmouth (3) and the inner wall which is partially or totally protruded out of the embedded pipe fitting and is communicated up and down; the length of the upper bellmouth (1) is greater than that of the lower bellmouth (3); the top of the upper bell mouth (1) is provided with a flexible interface (5), and the flexible interface (5) comprises an external thread (6) on the outer wall, an annular bell mouth (7) on the inner wall, a rubber ring (8) in the bell mouth (7) and a gland (9) at the upper end of the rubber ring (8); the inner wall of the gland (9) is provided with internal threads (10), the lower end of the gland is provided with an inward convex rubber pressing ring (11), and the rubber pressing ring (11) and the gland can be connected or separated; the length of the upper bellmouth (1) is more than 40mm and less than 150mm, and the length of the lower bellmouth (3) is more than 20mm and less than 100 mm; the supporting foot (4) is positioned at the bottom end of the lower bellmouth (3), the supporting foot (4) protrudes out of the outer wall of the lower bellmouth (3), the top of the supporting foot (4) is provided with a convex head (12) or a concave head (121), and at least one surface of the convex head (12) or the concave head (121) is provided with a convex or concave structure (122).

2. The assembled embedded pipe fitting is characterized in that the bottom end of the lower bellmouth (3) is provided with 3 supporting feet (4), the supporting feet (4) are short in the middle and long on two sides, the included angle between the supporting feet (4) on two sides and the supporting feet (4) in the middle is 15 ~ 40 degrees, protruding heads (12) or concave heads (121) of the supporting feet (4) face different directions, and the direction of the middle and the directions of the two sides are 90 degrees +/-15 degrees.

3. The assembled embedded pipe fitting of claim 1, wherein: the outer wall is provided with a convex waterproof ring (13).

4. The assembled embedded pipe fitting of claim 2, wherein: the bottom of the lower bellmouth (3) is provided with a flexible interface, the outer wall (14) of the flexible interface protrudes out of the outer wall (15) of the lower bellmouth, and the inner wall (16) of the flexible interface is larger than the inner wall (17) of the lower bellmouth and consists of a rubber sealing ring (88) and a sealing ring fixing ring (18).

5. The assembled embedded pipe fitting of claim 4, wherein: the outer wall is provided with a convex waterproof ring (19).

6. The assembled embedded pipe fitting of claim 5, wherein: the bottom of the lower bellmouth (3) is provided with a convex template fixing angle (20), and the template fixing angle (20) is provided with a hole (21).

7. The assembled embedded pipe fitting of claim 4, wherein: the outer wall is provided with a concave-convex ring (22).

Technical Field

The invention relates to a building embedded pipe fitting, in particular to an assembly type building embedded pipe fitting.

Background

The riser installation in the prefabricated building at present needs to adopt and reserves the hole, then installs the riser, and the installation operation flow in reuse concrete shutoff hole, and the pipeline will install layer by layer, and when the pipeline produced the damage, it is very difficult to change, and this mounting means adopts wet process operation, and the process is numerous and diverse, and the hole shutoff has the hidden danger of leaking easily.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an assembly type embedded pipe fitting which can be directly embedded without reserving holes when a pipeline is installed in an assembly type building and is extremely simple to install and replace the pipeline.

The invention relates to an assembly type building embedded pipe fitting which comprises an upper bellmouth, a supporting ring, a lower bellmouth and supporting legs, wherein the upper bellmouth is connected with the lower bellmouth; the supporting ring is positioned at the lower end of the upper bellmouth, the top end of the lower bellmouth and the inner wall which is partially or completely protruded out of the embedded pipe fitting and is communicated up and down; the length of the upper bellmouth is greater than that of the lower bellmouth; the top of the upper bell mouth is provided with a flexible interface, and the flexible interface comprises an external thread on the outer wall, an annular bell mouth on the inner wall, a rubber ring in the bell mouth and a gland at the upper end of the rubber ring; the inner wall of the gland is provided with internal threads, the lower end of the gland is provided with an inward convex rubber press ring, and the rubber press ring and the gland can be connected or separated; the length of the upper bellmouth is more than 40mm and less than 150mm, the length of the lower bellmouth is more than 20mm and less than 100mm, the structure can enable the building to be free from reserving holes, products are directly embedded in the floor surface, only the lower end of the vertical pipe is inserted into the lower bellmouth when the products are installed, then the upper end of the vertical pipe is inserted into the lower bellmouth of the upper layer of products, the gland of the flexible interface on the upper bellmouth is locked with the upper bellmouth in a threaded mode, the installation can be finished, when the pipeline is disassembled, only the threaded gland on the upper bellmouth is loosened, the vertical pipe is inserted downwards, the upper end of the vertical pipe is separated from the lower bellmouth of the upper layer of products, the pipeline is disassembled, the length of the upper bellmouth is more than that of the lower bellmouth, the upper bellmouth is a flexible interface, and the; the supporting foot is located the bottom of bellmouth down, and the supporting foot protrudes the outer wall of bellmouth down, and there is protruding head or concave head at the supporting foot top, and protruding head or concave head have one side at least and protrude or concave structure, and this structure is adapted to two or more products pre-buried, and a product supporting foot is the protruding head, and then another product supporting foot is the concave head, and the protruding head inserts the interval that the concave head can fix two or more pre-buried products, need not every pre-buried a set of product and all will measure, can improve the installation effectiveness.

According to the assembly type building embedded pipe fitting, the bottom end of the lower bellmouth is provided with 3 supporting feet, the middle of each supporting foot is short, the two sides of each supporting foot are long, the included angle between each supporting foot at two sides and the supporting foot in the middle is 15 ~ 40 degrees, protruding heads or concave heads of the supporting feet face different directions, the direction of the middle and the direction of the two sides are 90 degrees +/-15 degrees, the length of the 3 supporting feet is set, the included angle between the supporting feet is set, and the protruding heads of the supporting feet face in a combined mode, so that when two products are embedded, under the condition that the distance between the two products is unchanged, each supporting foot is provided with three different positions, in one plane space, the two products are installed with 9 fixing positions, the fixing positions can avoid a vertical pipe when a transverse branch pipe is installed along the position needing to be installed, the position of a pipe well can be reasonably utilized when the vertical pipe is installed, the plane space of a building can be reasonably utilized, and the occupied by the pipeline can be reduced.

According to the prefabricated building embedded pipe fitting, the outer wall is provided with the protruding waterproof ring, and the structure can play a role in preventing water leakage on the ground.

The invention relates to an assembly type building embedded pipe fitting, wherein the bottom of a lower bellmouth is provided with a flexible interface, the outer wall of the flexible interface protrudes out of the outer wall of the lower bellmouth, the inner wall of the flexible interface is larger than the inner wall of the lower bellmouth, and the assembly type building embedded pipe fitting is composed of a rubber sealing ring and a sealing ring fixing ring.

The outer wall of the prefabricated building embedded pipe fitting is provided with the protruding waterproof ring, and the structure can prevent the lower bellmouth from leaking water.

According to the prefabricated building embedded pipe fitting, the bottom of the lower bellmouth is provided with the protruding template fixing angle, the template fixing angle is provided with the hole, and the product pipeline is arranged in the template.

According to the pre-buried pipe fitting for the assembly type building, the structure that the concave-convex ring is arranged on the outer wall enables concrete in the floor to be fully meshed with products, and water leakage is not prone to occurring.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the temple of the present invention (1);

FIG. 4 is a schematic view of the structure of the temple of the present invention (2).

Detailed Description

The invention is further described, but not limited to, by the following examples in connection with the accompanying drawings.