CN217056676U

CN217056676U - A connection structure that is used for high-rise building blow off pipe antiseep

Info

Publication number: CN217056676U
Application number: CN202122536787.1U
Authority: CN
Inventors: 房阳; 杨志峰
Original assignee: China MCC20 Group Corp Ltd
Current assignee: China MCC20 Group Corp Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-07-26
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a connection structure for high-rise building blow off pipe antiseep, this structure includes the upper and lower blow off pipe of coaxial arrangement, on, lower blow off pipe has apopore and inlet opening opened respectively at the link lateral wall, apopore and inlet opening are pegged graft respectively and are had play water straight tube and the straight tube of intaking, the straight tube of intaking and the straight tube other end of intaking are equipped with the return bend respectively, be equipped with the connecting pipe between the return bend, on, the link outer wall of lower blow off pipe is equipped with sealed cushion, on, be equipped with the external screw thread sleeve pipe between the lower blow off pipe, top cap and bottom are twisted respectively in external screw thread sleeve's upper end and lower extreme, on, top cap and bottom are inserted respectively to the link of lower blow off pipe, and on, the sealed cushion of lower blow off pipe outer wall is located top cap and bottom respectively. The long-time striking makes the blow off pipe junction have the gap or drop under the action of gravity when this structure effectively solves sewage discharge, leads to the difficult problem that the blow off pipe seepage damaged, improves the life of blow off pipe, reduces the maintenance cost.

Description

A connection structure that is used for high-rise building blow off pipe antiseep

Technical Field

The utility model relates to a building engineering technical field especially relates to a connection structure for high-rise building blow off pipe antiseep.

Background

Generally, a novel drainage system for high-rise buildings consists of a vertical drainage pipe and two special connecting fittings, so the novel drainage system is also called a single-vertical-pipe drainage system, and the system has good drainage performance and ventilation performance. Compared with the common drainage system, the system has the advantages of simple pipeline, small occupied area and space, low manufacturing cost and the like. But the system has large fittings, complex construction and strict installation quality requirements. The novel drainage system comprises a mixed flow drainage system (a Suavidus single-riser drainage system), a rotational flow drainage system (a Sekstai single-riser drainage system) and a circular flow drainage system (a Xiaodade original fitting drainage system).

The blow off pipe among the high-rise building drainage system has the take place of certain height, and the sewage discharge is generally great to the effort of pipeline under the action of gravity, and long-time striking leads to very easily that there is the gap in the pipeline junction or drops, leads to the phenomenon of blow off pipe seepage damage to take place. At present, although certain reinforcement is carried out to blow off pipe and junction, the problem of seepage still can appear, has reduced the life of blow off pipe, and needs frequent regular overhaul change, has improved the maintenance cost.

Disclosure of Invention

The utility model aims to solve the technical problem that a connection structure for high-rise building blow off pipe antiseep is provided, when this structure effectively solved sewage discharge for a long time the striking makes the blow off pipe junction have the gap or drop under the action of gravity, leads to the difficult problem that the blow off pipe seepage damaged, improves the life of blow off pipe, reduces the maintenance cost.

In order to solve the technical problem, the anti-leakage connecting structure for the high-rise building blow-off pipe comprises an upper blow-off pipe and a lower blow-off pipe which are coaxially arranged, the side wall of the connecting end of the upper sewage discharge pipe and the lower sewage discharge pipe is respectively provided with a water outlet hole and a water inlet hole, the water outlet hole and the water inlet hole are respectively inserted with a water outlet straight pipe and a water inlet straight pipe, the other ends of the water outlet straight pipe and the water inlet straight pipe are respectively provided with a bent pipe, a connecting pipe is arranged between the bent pipes, the outer wall of the connecting end of the upper sewage discharge pipe and the lower sewage discharge pipe is provided with a sealing cushion, an external thread sleeve pipe is arranged between the upper sewage discharge pipe and the lower sewage discharge pipe, the top cover and the bottom cover are respectively screwed at the upper end and the lower end of the external thread sleeve pipe, the connecting end of the upper sewage discharge pipe and the lower sewage discharge pipe is respectively inserted into the top cover and the bottom cover, and the sealing soft cushions on the outer walls of the upper sewage discharge pipe and the lower sewage discharge pipe are respectively positioned in the top cover and the bottom cover.

Further, this connection structure still includes snap ring, first bracing piece, second bracing piece, drainage plate and filter screen, the snap ring joint in go up sewage pipe link inner wall, first bracing piece and second bracing piece perpendicular symmetry respectively are located the snap ring top surface, first bracing piece top is located and is located to the drainage plate go up in the sewage pipe, the filter screen is located perpendicularly second bracing piece top and support to extremely go up the apopore of sewage pipe, the drainage plate is located the filter screen top.

Further, the top surface of the drainage plate is an arc-shaped surface, a plurality of cutting blades are arranged on the side surface close to the center of the upper drainage pipe at intervals, and the cutting edges of the cutting blades face the drainage direction of the upper drainage pipe.

Furthermore, the bottom of the port of the water outlet straight pipe in the upper sewage pipe is provided with a slot, and the filter screen is inserted into the slot and covers the port of the water outlet straight pipe in the upper sewage pipe.

Further, snap ring outer wall symmetry is equipped with the draw-in groove, go up sewage pipe link inner wall symmetry and be equipped with the buckle, the snap ring joint in during sewage pipe link inner wall, the buckle block in the draw-in groove.

Furthermore, the structure further comprises two damping springs and two connecting rods, wherein one ends of the two damping springs are respectively arranged on the vertical side walls of the bent pipes at the other ends of the water outlet straight pipe and the water inlet straight pipe, the side walls of the top cover and the bottom cover are respectively provided with a counter bore, one end of each connecting rod is respectively inserted into the counter bores of the side walls of the top cover and the bottom cover, and the other end of each connecting rod is respectively and fixedly connected with the other end of each damping spring.

Because the utility model discloses a connection structure for high-rise building blow off pipe antiseep has adopted above-mentioned technical scheme, this structure includes coaxial arrangement's last blow off pipe and lower blow off pipe promptly, go up blow off pipe and lower blow off pipe and have opened apopore and inlet opening respectively at the link lateral wall, apopore and inlet opening are pegged graft respectively and are had the straight tube of discharging and the straight tube of intaking, the straight tube of discharging and the straight tube other end of intaking are equipped with the return bend respectively, be equipped with the connecting pipe between the return bend, the link outer wall of going up blow off pipe and lower blow off pipe is equipped with sealed cushion, it is equipped with the external screw thread sleeve pipe to go up between blow off pipe and the lower blow off pipe, top cap and bottom are twisted respectively in external screw thread sleeve's upper end and lower extreme, top cap and bottom are inserted respectively to the link of going up blow off pipe and lower blow off pipe outer wall, and sealed cushion of going up blow off pipe outer wall are located top cap and bottom respectively. The long-time striking makes the blow off pipe junction have the gap or drop under the action of gravity when this structure effectively solves sewage discharge, leads to the difficult problem that the blow off pipe seepage damaged, improves the life of blow off pipe, reduces the maintenance cost.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

FIG. 1 is a schematic view of the anti-leakage connection structure of the sewage pipe of the high-rise building;

FIG. 2 is an exploded view of the components of the present connection structure;

fig. 3 is a schematic diagram of arrangement of the snap ring, the drainage plate and the filter screen in the connection structure.

Fig. 4 is a schematic view of the arrangement of the damping spring and the connecting rod in the connecting structure.

Detailed Description

Embodiment is shown in fig. 1 and 2, the anti-leakage connection structure for the drainage pipe of the high-rise building of the present invention comprises an upper drainage pipe 1 and a lower drainage pipe 2 which are coaxially arranged, wherein the side wall of the connection end of the upper drainage pipe 1 and the lower drainage pipe 2 is respectively provided with a water outlet hole 11 and a water inlet hole 21, the water outlet hole 11 and the water inlet hole 21 are respectively inserted with a water outlet straight pipe 3 and a water inlet straight pipe 4, the other ends of the water outlet straight pipe 3 and the water inlet straight pipe 4 are respectively provided with an elbow pipe 5 and a elbow pipe 6, a connection pipe 7 is arranged between the

elbow pipes

5 and 6, the outer wall of the connection end of the upper drainage pipe 1 and the lower drainage pipe 2 is provided with a sealing cushion 12 and a sealing cushion 22, an external thread sleeve pipe 8 is arranged between the upper drainage pipe 1 and the lower drainage pipe 2, a top cover 81 and a bottom cover 82 are respectively screwed on the upper end and the lower end of the external thread sleeve pipe 8, the connection end of the upper drainage pipe 1 and the lower drainage pipe 2 is respectively inserted into the top cover 81 and the bottom cover 82, and the

sealing cushions

12 and 22 on the outer walls of the upper and lower drain pipes 1 and 2 are respectively positioned in the top cover 81 and the bottom cover 82 to play a role of sealing.

Preferably, this connection structure still includes snap ring 13, first bracing piece 14, second bracing piece 15, drainage plate 16 and filter screen 17, snap ring 13 joint in 1 link inner wall of last blow-off pipe, first bracing piece 14 and second bracing piece 15 perpendicular symmetry respectively locate snap ring 13 top surface, drainage plate 16 locates first bracing piece 14 top and is located in the blow-off pipe 1, filter screen 17 is located perpendicularly second bracing piece 15 top and support and lean on extremely go up the apopore 11 of blow-off pipe 1, drainage plate 16 is located filter screen 17 top.

Preferably, the top surface of the drainage plate 16 is an arc surface, and a plurality of cutting blades 18 are arranged at intervals on the side surface close to the center of the upper drainage pipe 1, and the cutting edges of the plurality of cutting blades 18 face the drainage direction of the upper drainage pipe 1.

Preferably, the bottom of the port of the straight outlet pipe 3 in the upper drainage pipe 1 is provided with a slot 31, and the filter screen 17 is inserted into the slot 31 and covers the port of the straight outlet pipe 3 in the upper drainage pipe 1.

Preferably, 13 outer wall symmetries of snap ring are equipped with draw-in

groove

19, 1 link inner wall symmetry of last sewage pipe is equipped with the buckle, 13 joints of snap ring in when 1 link inner wall of last sewage pipe, the buckle block in the draw-in groove 19.

Preferably, the structure further comprises two damping springs 51 and two connecting rods 52, one ends of the two damping springs 51 are respectively arranged on vertical side walls of the

bent pipes

5 and 6 at the other ends of the water outlet straight pipe 3 and the water inlet straight pipe 4, the side walls of the top cover 81 and the bottom cover 82 are respectively provided with a counter bore 83 and a counter bore 84, one end of each connecting rod 52 is respectively inserted into the counter bore 83 and the counter bore 84 in the side wall of the top cover 81 and the side wall of the bottom cover 82, and the other ends of the two connecting rods 52 are respectively fixedly connected with the other ends of the two damping springs 51.

The connecting structure adopts the external thread sleeve, the top cover and the bottom cover to connect the upper sewage discharge pipe and the lower sewage discharge pipe, and the upper sewage discharge pipe and the lower sewage discharge pipe which are connected are sealed by the sealing cushion, so that the upper sewage discharge pipe and the lower sewage discharge pipe can be conveniently connected and installed; simultaneously, go up the blow off pipe and down the blow off pipe and adopt the play water straight tube, the straight tube of intaking, return bend and connecting pipe constitution bypass pipeline at the link lateral wall, play the effect of reposition of redundant personnel to last blow off pipe and lower blow off pipe at the sewage of link department, reduce the sewage vertical flow to last blow off pipe and lower blow off pipe at the impact force of link to avoid upper blow off pipe and lower blow off pipe link to be damaged by the impact, prevent the seepage of upper blow off pipe and lower blow off pipe link, improve the life of blow off pipe.

Furthermore, the connecting structure is also provided with a flow guide structure in the upper sewage discharge pipe, plays a certain buffering role on sewage through the flow guide plate, and simultaneously guides partial sewage to the bypass pipeline to avoid the direct connection of the sewage in the upper sewage discharge pipe and the lower sewage discharge pipe; the filter screen is adopted to shield the inlet of the bypass pipeline, so that the blockage caused by the large dirt entering the bypass pipeline is avoided. And the outer edge of drainage board is equipped with cutting blade, and the bold filth that smugglies secretly in the sewage drops to cutting blade under the effect of gravity to cut into the fritter by cutting blade, be convenient for discharge through the blow off pipe, avoid the jam of blow off pipe.

Further, this connection structure realizes buffering the shock attenuation through setting up damping spring and connecing drain pipe and lower drain pipe link and bypass pipeline, and when the filth assaulted last drain pipe and lower drain pipe link, the vibrations of going up drain pipe and lower drain pipe link transmit to the bypass pipeline through connecing pole and damping spring to clear up the vibrations that the impact arouses, avoid going up drain pipe and lower drain pipe link and lead to breaking away because of vibrations.

This connection structure ensures the drain pipe and the lower drain pipe reliably connects the time, ensures the unobstructed of blowdown through bypass pipeline, water conservancy diversion structure and shock-absorbing structure, avoids the damage seepage of drain pipe and lower drain pipe link, improves the life of drain pipe, reduces the maintenance cost.

Claims

1. The utility model provides a connection structure for high-rise building blow off pipe antiseep, includes upper sewer pipe and lower sewer pipe of coaxial arrangement, its characterized in that: the upper sewage draining pipe and the lower sewage draining pipe are respectively provided with a water outlet hole and a water inlet hole on the side wall of the connecting end, the water outlet hole and the water inlet hole are respectively inserted with a water outlet straight pipe and a water inlet straight pipe, the other ends of the water outlet straight pipe and the water inlet straight pipe are respectively provided with a bent pipe, a connecting pipe is arranged between the bent pipes, the outer walls of the connecting ends of the upper sewage draining pipe and the lower sewage draining pipe are respectively provided with a sealing cushion, an external thread sleeve pipe is arranged between the upper sewage draining pipe and the lower sewage draining pipe, a top cover and a bottom cover are respectively screwed at the upper end and the lower end of the external thread sleeve pipe, the connecting ends of the upper sewage draining pipe and the lower sewage draining pipe are respectively inserted into the top cover and the bottom cover, and the sealing cushions on the outer walls of the upper sewage draining pipe and the lower sewage draining pipe are respectively positioned in the top cover and the bottom cover.

2. The connection structure for leakage prevention of the sewage pipes of the high-rise buildings according to claim 1, which is characterized in that: this connection structure still includes snap ring, first bracing piece, second bracing piece, drainage plate and filter screen, the snap ring joint in go up sewage pipe link inner wall, first bracing piece and second bracing piece perpendicular symmetry respectively locate the snap ring top surface, the drainage plate is located first bracing piece top and is located go up in the sewage pipe, the filter screen is located perpendicularly second bracing piece top and support to lean on extremely go up the apopore of sewage pipe, the drainage plate is located the filter screen top.

3. The connection structure for leakage prevention of the sewage pipes of the high-rise buildings according to claim 2, characterized in that: the drainage plate top surface is the arcwall face to be close to the side interval at last sewage pipe center is equipped with a plurality of cutting blades, a plurality of cutting blade's cutting edge orientation the blowdown direction of going up the sewage pipe.

4. The connection structure for leakage prevention of the sewage draining pipe of the high-rise building as claimed in claim 2 or 3, wherein: the bottom of the port of the water outlet straight pipe in the upper sewage pipe is provided with an inserting groove, and the filter screen is inserted into the inserting groove and covers the port of the water outlet straight pipe in the upper sewage pipe.

5. The connection structure for leakage prevention of the sewage draining pipe of the high-rise building as claimed in claim 4, wherein: the snap ring outer wall symmetry is equipped with the draw-in groove, last sewage pipe link inner wall symmetry is equipped with the buckle, the snap ring joint in when going up sewage pipe link inner wall, the buckle block in the draw-in groove.

6. The connection structure for leakage prevention of the sewage pipes of the high-rise buildings according to claim 4, characterized in that: the structure further comprises two damping springs and two connecting rods, wherein one ends of the two damping springs are respectively arranged on the vertical side walls of the bent pipes at the other ends of the water outlet straight pipe and the water inlet straight pipe, the side walls of the top cover and the bottom cover are respectively provided with counter bores, one ends of the two connecting rods are respectively inserted into the counter bores of the side walls of the top cover and the bottom cover, and the other ends of the two connecting rods are respectively fixedly connected with the other ends of the two damping springs.