阅读说明：本技术 一种建筑内部防堵排水结构 (Anti-blocking drainage structure inside building ) 是由 蔡新新 于 2019-09-17 设计创作，主要内容包括：本发明公开了一种建筑内部防堵排水结构,包括多根依次密封对接的管体,在管体两侧设有用于进行连接的连接法兰,管体内部为中空的排水腔,排水腔呈圆柱形,在排水腔内设有防堵结构,所述防堵结构包括多个固定环和一根刀杆,刀杆与排水腔同轴设置,固定环套装在刀杆外壁上,固定环与刀杆转动连接,相邻两个固定环之间间距相同,在刀杆上还设有多组旋切装置；本装置中防堵结构设计巧妙,通过多个固定环和多个旋切装置一一间隔设置,当排水腔内由于杂物堆积造成堵塞时,可通过刀杆转动,利用除杂刀片将杂物进行分切破坏,将聚集的杂物分成小块后即可解决堵塞情况,多个旋切装置的设置,能够保证排水腔内不同高度位置发生堵塞时的清理问题。(The invention discloses an anti-blocking drainage structure in a building, which comprises a plurality of pipe bodies which are sequentially sealed and butted, wherein connecting flanges for connection are arranged on two sides of each pipe body, a hollow drainage cavity is arranged in each pipe body, each drainage cavity is cylindrical, an anti-blocking structure is arranged in each drainage cavity and comprises a plurality of fixing rings and a cutter bar, the cutter bars and the drainage cavities are coaxially arranged, the fixing rings are sleeved on the outer walls of the cutter bars, the fixing rings are rotationally connected with the cutter bars, the intervals between every two adjacent fixing rings are the same, and a plurality of groups of rotary cutting devices are further arranged on the cutter bars; prevent stifled structural design ingenious in this device, through a plurality of solid fixed rings and a plurality of rotary-cut device interval one by one setting, when the drainage intracavity because debris pile up when causing the jam, accessible cutter arbor rotates, utilizes the edulcoration blade to cut debris and destroys, can solve the jam condition behind the debris that will gather fall into the fritter, and the clearance problem when the different high positions of drainage intracavity take place to block up can be guaranteed in the setting of a plurality of rotary-cut devices.)

1. The anti-blocking drainage structure in the building comprises a plurality of pipe bodies (1) which are sequentially sealed and butted, wherein connecting flanges (6) used for connection are arranged on two sides of each pipe body (1), a hollow drainage cavity (2) is arranged in each pipe body (1), each drainage cavity (2) is cylindrical, and the anti-blocking drainage structure is characterized in that the anti-blocking structure is arranged in each drainage cavity (2) and comprises a plurality of fixing rings (3) and a cutter bar (4), the cutter bar (4) and the drainage cavity (2) are coaxially arranged, the fixing rings (3) are sleeved on the outer wall of the cutter bar (4), the fixing rings (3) are rotatably connected with the cutter bar (4), the distance between every two adjacent fixing rings (3) is the same, a plurality of groups of rotary cutting devices are further arranged on the cutter bar (4), each rotary cutting device comprises a plurality of impurity removing blades (16) which are arranged at equal intervals along the circumferential direction of the outer wall of the cutter bar (4), and a plurality of rotary cutting devices and a plurality of fixing, the outer wall of the fixing ring (3) is provided with a fixing frame (5), and the other end of the fixing frame (5) is fixed on the inner wall of the tube body (1); the side face of the lower part of the pipe body (1) is connected with an extension pipe (7), and a driving structure is arranged in the extension pipe (7).

2. The anti-blocking drainage structure in the building interior according to claim 1, wherein the cross section of the extension pipe (7) is L-shaped.

3. The anti-blocking drainage structure in building according to claim 1 or 2, characterized in that, the driving structure includes a driving rod (9), the top of the driving rod (9) is connected with a driving handle (8) extending upwards to the outside of the extension pipe (7), a first driving gear (10) is arranged at the bottom of the driving rod (9), a first driven gear (11) engaged with the first driving gear (10) is arranged below the first driving gear (10), the first driven gear (11) is sleeved on a horizontal shaft (12), the front end of the horizontal shaft (12) extends into the drainage cavity (2), a second driving gear (14) is fixed on a section of the horizontal shaft (12) located in the drainage cavity (2), and a second driven gear (15) engaged with the second driving gear (14) is arranged at the bottom of the cutter bar (4).

4. The anti-blocking drainage structure in the building interior according to claim 3, wherein the first driving gear (10), the first driven gear (11), the second driving gear (14) and the second driven gear (15) are all bevel gears.

5. The anti-blocking drainage structure in the building according to claim 3, wherein the two ends of the horizontal shaft (12) are provided with shaft seats (13), one shaft seat (13) is located on the inner wall of the pipe body (1), and the other shaft seat (13) is located on the inner wall of the extension pipe (7).

6. The anti-blocking drainage structure for the interior of a building according to claim 3, wherein an external pipe (17) communicated with the pipe body (1) is arranged at the upper part of the side surface of the pipe body, and a sealing cover is arranged on the outer side of the external pipe (17).

7. The anti-blocking drainage structure in the building according to claim 6, wherein a filter screen is arranged at the joint of the external connecting pipe (17) and the pipe body (1).

Technical Field

The invention relates to building facilities, in particular to an anti-blocking drainage structure in a building.

Background

High-rise building is more and more, it is the present general adoption to high-rise building drainage is equipped with the escape canal in order to collect the rainwater in the roof inboard, through the drain pipe with the catchment in the escape canal through vertical drainage straight tube row in the building outside to the trench or the sump pit, but because the flow of rainwater can carry some impurity entering drain pipe in, deposit sediment in the filter filtration pore easily, can cause the jam of filter, thereby influence the velocity of flow of filter, the drainage efficiency of drain pipe has been reduced.

Chinese patent publication No. CN108612265A proposes a drainage system for house buildings, which cleans up the blockage by impact force and bent plate, but has obvious problems, such as the blockage position is not fixed in the pipe, and the device cannot guarantee the overall cleaning work of the pipe.

Disclosure of Invention

The invention aims to provide an anti-blocking drainage structure in a building, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a building interior anti-blocking drainage structure comprises a plurality of sequentially sealed and butted pipe bodies, connecting flanges for connection are arranged on two sides of each pipe body, a hollow drainage cavity is formed in each pipe body, each drainage cavity is cylindrical, an anti-blocking structure is arranged in each drainage cavity and comprises a plurality of fixing rings and a cutter bar, the cutter bars and the drainage cavities are coaxially arranged, the fixing rings are sleeved on the outer wall of each cutter bar and rotatably connected with the cutter bars, the distance between every two adjacent fixing rings is the same, a plurality of groups of rotary cutting devices are further arranged on the cutter bars and comprise a plurality of impurity removing blades which are arranged at equal intervals in the circumferential direction of the outer wall of each cutter bar, the rotary cutting devices and the fixing rings are arranged at intervals one by one along the length direction of the cutter bars, fixing frames are arranged on the outer walls of the fixing rings; the side of the lower part of the pipe body is connected with an extension pipe, and a driving structure is arranged in the extension pipe.

The section of the extension pipe is L-shaped, the driving structure comprises a driving rod, the top of the driving rod is connected with a driving handle which extends out of the extension pipe upwards, the bottom of the driving rod is provided with a first driving gear, a first driven gear meshed with the first driving gear is arranged below the first driving gear, the first driven gear is sleeved on a horizontal shaft, the front end of the horizontal shaft extends into the drainage cavity, a section of the horizontal shaft, which is positioned in the drainage cavity, is fixedly provided with a second driving gear, and the bottom of the cutter bar is provided with a second driven gear meshed with the second driving gear; the first driving gear, the first driven gear, the second driving gear and the second driven gear are all bevel gears; and two ends of the horizontal shaft are provided with shaft seats, one shaft seat is positioned on the inner wall of the pipe body, and the other shaft seat is positioned on the inner wall of the extension pipe.

As a preferred embodiment of the present invention: the upper part of the lateral surface of the tube body is provided with an external tube communicated with the tube body, and the outer side of the external tube is provided with a sealing cover; and a filter screen is arranged at the joint of the external connecting pipe and the pipe body.

Compared with the prior art, the invention has the beneficial effects that: prevent stifled structural design ingenious in this device, through a plurality of solid fixed rings and a plurality of rotary-cut device interval one by one setting, when the drainage intracavity because debris pile up when causing the jam, accessible cutter arbor rotates, utilizes the edulcoration blade to cut debris and destroys, can solve the jam condition behind the debris that will gather fall into the fritter, and the clearance problem when the different high positions of drainage intracavity take place to block up can be guaranteed in the setting of a plurality of rotary-cut devices.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view of an extension pipe in the present invention.

Fig. 4 is a perspective view showing a coupling structure of a guide bar and a fixing ring according to the present invention.

Fig. 5 is a schematic structural view of another embodiment of an anti-blocking drainage structure inside a building according to the invention.

In the figure, 1-a pipe body, 2-a drainage cavity, 3-a fixing ring, 4-a cutter bar, 5-a fixing frame, 6-a connecting flange, 7-an extension pipe, 8-a driving handle, 9-a driving rod, 10-a first driving gear, 11-a first driven gear, 12-a horizontal shaft, 13-a shaft seat, 14-a second driving gear, 15-a second driven gear, 16-a trash blade and 17-an external connecting pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.