CN112212095A

CN112212095A - Rainwater pipeline connector for building buffering

Info

Publication number: CN112212095A
Application number: CN202011135651.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-12

Abstract

The invention discloses a rainwater buffering pipeline connector for a building, which comprises an upper transition pipeline and a lower transition pipeline which are symmetrically arranged, wherein a relay pipeline is arranged between the two transition pipelines; rubber folding pipes are assembled between the filtering pipelines and the relay pipelines, and hoops are assembled between the rubber folding pipes and the filtering pipelines and the relay pipelines respectively; a step surface is arranged at the inner upper part of the relay pipeline, an annular groove is formed on the step surface in an injection molding mode, and a buffer gasket made of rubber is assembled in the annular groove; the device can be connected to a sewer pipeline, adopts a straight-through pipe form, and can buffer the falling speed of water flow.

Description

Rainwater pipeline connector for building buffering

Technical Field

The invention relates to a rainwater buffering pipeline connector for a building.

Background

The drainage of high-rise buildings is a continuous acceleration process when water is drained downwards from the upper part due to the higher position of the upper-layer pipeline, so that the pipeline below can be punctured due to long-time high-altitude water drainage.

The existing method is that the bent pipes are arranged at intervals at the position of the sewer pipeline, but after the bent pipes bear impact, the positions impacted by water flow can deform and break, so that water seepage is caused, the maintenance period of the pipeline is prolonged, and the problem cannot be solved fundamentally. And the bent pipe has a large requirement on the installation space.

Therefore, the rainwater buffering pipeline connector for the building, which can be connected to a sewer pipeline, adopts a straight-through pipe form and can buffer the falling speed of water flow, is designed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a rainwater buffering pipeline connector for buildings, which can be connected to a sewer pipeline, adopts a straight-through pipe form and can buffer the falling speed of water flow.

In order to solve the problems, the invention adopts the following technical scheme:

a rainwater buffering pipeline connector for a building comprises an upper transition pipeline and a lower transition pipeline which are symmetrically arranged, wherein a relay pipeline is arranged between the two transition pipelines; rubber folding pipes are assembled between the filtering pipelines and the relay pipelines, and hoops are assembled between the rubber folding pipes and the filtering pipelines and the relay pipelines respectively; a step surface is arranged at the inner upper part of the relay pipeline, an annular groove is formed on the step surface through injection molding, a buffer gasket made of rubber is assembled in the annular groove, part of the buffer gasket extends to the outside of the annular groove, a buffer cup is supported through the buffer gasket, the diameter of the buffer cup is gradually reduced downwards, a delivery pipe is formed at the lower end of the buffer cup, a compression ring is connected to the inner thread of the relay pipeline through a thread, and the compression ring limits the buffer cup after being screwed downwards; a socket is arranged on the inner end face of the relay pipeline, a connecting pipe is arranged on the outer wall of the relay pipeline, the connecting pipe is coaxial with the socket and is positioned on the same diameter line of the relay pipeline, an inner pipe is inserted into the socket, a cover plate is in threaded connection with the position of the connecting pipe, a rod piece is arranged at the axis of the cover plate, and a conical locking block is arranged at one end, away from the cover plate, of the rod piece; the part of the locking block is inserted into the inner pipe, a rubber shell is sleeved outside the inner pipe, the diameter of the shell is smaller than the inner diameter of the connecting pipe, and a plurality of bearings are matched between the shell and the inner pipe; the outer diameter of the shell is larger than the inner diameter of the delivery pipe; the water flow guided out from the guide pipe impacts the shell.

Preferably, a positioning ring is embedded in the bottom of the compression ring, the positioning ring and the compression ring are glued and fixed, the positioning ring is made of elastic rubber, the positioning ring is of a hollow structure, the wall thickness is 1.4 mm-2.0 mm, the buffer cup contacts and extrudes the positioning ring when not impacted by water flow, the positioning ring is in a deformation state at the moment, when the buffer cup is impacted by water flow, the buffer cup extrudes the buffer gasket downwards, the positioning ring is released at the moment, and when the impact force disappears, the buffer cup resets and extrudes the positioning ring again; in the in-service use process, the impact of rivers is not lasting, but the spaced, and the buffering cup can be in a vibration state promptly, when not adopting the holding ring, the clamping ring direct action buffering cup, buffering cup can and take place once the collision between the clamping ring after reseing, and the fracture of buffering cup can be caused in this kind of collision for a long time, also can produce the noise. Therefore, the positioning ring is adopted in the device, can elastically deform and can absorb the resilience impact force of the buffer cup, meanwhile, the positioning ring is always in contact with the buffer cup, the upper and lower vibration of the buffer cup is more stable and controllable, and the positioning ring is matched with the buffer gasket to reduce the noise generated during the operation of the buffer cup.

Preferably, a plurality of buffer sheets are formed on the outer wall of the shell in an injection molding mode, and an included angle of 30-75 degrees is formed between each buffer sheet and the outer wall of the shell; the buffer piece is the slope setting, and when receiving the impact of rivers, the end of buffer piece can be towards shell deformation energy-absorbing, and the buffer piece still can regard as the blade this moment simultaneously, and under the impact of rivers, the help shell is rotatory, utilizes the rotatory impact force of buffering rivers of shell.

Preferably, the thickness of the buffer sheet is gradually reduced towards the direction far away from the shell.

Preferably, a plurality of energy absorption holes are annularly arranged on the end face of the outer shell; the energy absorbing apertures contribute to the elastic deformation of the outer shell and spring back after the impact force disappears.

Preferably, a plurality of stress holes are annularly arranged at the top of the compression ring; the stress hole is convenient for applying rotation torque to the compression ring.

Preferably, an inner lining ring made of rubber is embedded in the inner wall of the buffer cup, the inner wall of the inner lining ring and the inner wall of the buffer cup are in smooth transition, a plurality of tapered energy absorption rings are formed on the inner side of the inner lining ring in an injection molding mode, and the taper of each energy absorption ring is smaller than that of the buffer cup; above-mentioned structure has two purposes, and the first is let rivers strike the energy-absorbing ring, reduces the rivers that directly strike the buffering cup, improves the incorruptibility of buffering cup. And secondly, the energy absorption ring can be elastically deformed, so that the energy absorption ring can be elastically deformed after bearing impact, and the noise generated during water flow scouring is reduced.

Preferably, an ear plate is arranged on the outer wall of the relay pipeline, a vertical pipe is formed at one end, away from the relay pipeline, of the ear plate through injection molding, a guide shaft penetrates through the vertical pipe, an upper positioning seat and a lower positioning seat are sleeved on the guide shaft, an expansion screw is matched between the positioning seats and the wall, and the vertical pipe can slide along the vertical direction of the guide shaft; the fiber tube guiding device is characterized in that a connecting screw is matched between the positioning seat and the guiding shaft, a limiting pipe is assembled on the guiding shaft, a first connecting screw is matched between the limiting pipe and the guiding shaft, a return spring is assembled on the guiding shaft, and the return spring acts between the vertical tube and the fiber tube. In the above-mentioned structure, can let the relay pipe can only be along vertical removal, let the use of relay pipe more stable, ensure that buffering cup is coaxial with the transition pipeline, let the atress of buffering quilt even.

The invention has the beneficial effects that:

1) in the device, the buffering cup is conical and can collect water flow, and meanwhile, the buffering cup can vibrate up and down to absorb energy and absorb impact force of the water flow, the collected water flow is bound to be in contact with the lower shell, the water flow is intercepted by the shell, the water flow is decelerated after contacting the shell and then enters a lower pipeline, the impact force of the water flow is reduced, and the sewer pipe is prevented from being punctured;

2) in the device, the inner pipe and the outer shell are detachable, after the inner pipe and the outer shell are detached, the inner part of the relay pipeline can be dredged, and the surface of the outer shell is cleaned or replaced;

3) in the device, the upper and lower rubber folding pipes are adopted, after the buffer cup in the relay pipeline bears impact force, the relay pipeline can bear downward force, the upper rubber folding pipe is stretched, the lower rubber folding pipe is compressed, and the stretching and contraction are matched, so that the impact force borne by the relay pipeline can be alleviated, and the durability is improved; meanwhile, the reset of the relay pipeline can be assisted after the impact force disappears;

4) the device is designed in a straight-through way, so that the occupied area is smaller compared with that of a bent pipe;

5) the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a cross-sectional view of a relay conduit;

FIG. 3 is a front view of a relay pipe;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a top view of the pressure ring;

FIG. 6 is a cross-sectional view of a transition duct;

FIG. 7 is a front view of the inner tube and outer shell in their mated condition;

FIG. 8 is a cross-sectional view of the inner tube and outer shell in a mated condition;

fig. 9 is a sectional view of the cover plate.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-9.

Example 1

A rainwater buffering pipeline connector for a building comprises an upper transition pipeline 1 and a lower transition pipeline 1 which are symmetrically arranged, wherein a relay pipeline 2 is arranged between the two transition pipelines 1; a rubber folding pipe 3 is assembled between the filtering pipeline 1 and the relay pipeline 2, and clamps 4 are respectively assembled between the rubber folding pipe 3 and the filtering pipeline 1 and the relay pipeline 2; a step surface 201 is arranged at the inner upper part of the relay pipeline 2, an annular groove 202 is formed on the step surface 201 in an injection molding mode, a rubber buffer gasket 203 is assembled in the annular groove 202, part of the buffer gasket 203 extends to the outside of the annular groove 202, a buffer cup 5 is supported through the buffer gasket 203, the diameter of the buffer cup 5 is gradually reduced downwards, a delivery pipe 551 is formed at the lower end of the buffer cup 5, a press ring 204 is connected to the inner thread of the relay pipeline 2 in a threaded mode, and the press ring 204 limits the buffer cup 5 after being screwed downwards; a socket 205 is arranged on the inner end face of the relay pipe 2, a connecting pipe 206 is arranged on the outer wall of the relay pipe 2, the connecting pipe 206 and the socket 205 are coaxial and are positioned on the same diameter line of the relay pipe 2, an inner pipe 6 is inserted into the socket 205, a cover plate 7 is connected with the position of the connecting pipe 206 in a threaded manner, a rod member 701 is arranged at the axis of the cover plate 7, and a conical locking block 702 is arranged at one end of the rod member 701, which is far away from the cover plate 7; a part of the locking block 702 is inserted into the inner tube 6, an outer shell 601 made of rubber is sleeved outside the inner tube 6, the diameter of the outer shell 601 is smaller than the inner diameter of the connecting tube 206, and a plurality of bearings 603 are matched between the outer shell 601 and the inner tube 6; the outer diameter of the housing 601 is larger than the inner diameter of the delivery tube 551; the water flow guided out from the guide pipe 551 strikes the housing 601.

Example 2

The positioning ring 211 is embedded in the bottom of the pressing ring 204, the positioning ring 211 and the pressing ring 204 are glued and fixed, the positioning ring 211 is made of elastic rubber, the positioning ring 211 is of a hollow structure, the wall thickness of the positioning ring is 1.4 mm-2.0 mm, the buffer cup 5 contacts and extrudes the positioning ring 211 when not impacted by water flow, the positioning ring 211 is in a deformation state at the moment, when the buffer cup 5 is impacted by water flow, the buffer cup 5 downwards extrudes the buffer gasket 203, the positioning ring 211 is loosened at the moment, and when the impact force disappears, the buffer cup 5 resets and extrudes the positioning ring 211 again; in the in-service use process, the impact of rivers is not continuous, but the interval, and buffer cup 5 promptly can be in a vibration state, when not adopting holding ring 211, and clamping ring 204 direct action buffer cup 5, buffer cup 5 can and take place once the collision between clamping ring 204 after reseing, and the fracture of buffer cup 5 can be caused to this kind of collision for a long time, also can produce the noise. Therefore, the positioning ring 211 is adopted in the device, the positioning ring 211 can elastically deform, the rebound impact force of the buffer cup 5 can be absorbed, meanwhile, the positioning ring 211 always contacts the buffer cup 5, the upper and lower vibration of the buffer cup 5 is more stable and controllable, and the positioning ring 211 is matched with the buffer gasket 203 to reduce the noise generated during the operation of the buffer cup 5.

Example 3

A plurality of buffer sheets 602 are formed on the outer wall of the shell 601 through injection molding, and an included angle of 30-75 degrees is formed between each buffer sheet 602 and the outer wall of the shell 601; the buffer sheet 602 is obliquely arranged, when the buffer sheet is impacted by water flow, the tail end of the buffer sheet 602 deforms towards the shell 601 to absorb energy, meanwhile, the buffer sheet 602 can also be used as a blade to help the shell 601 rotate under the impact of the water flow, and the impact force of the water flow is buffered by the rotation of the shell 601.

Example 4

The thickness of the buffer sheet 602 is gradually reduced toward a direction away from the housing 601.

Example 5

A plurality of energy absorbing holes 661 are annularly arranged on the end surface of the shell 601; the energy absorbing holes 661 facilitate elastic deformation of the housing 601 and rebound after the impact force disappears.

Example 6

A plurality of force bearing holes 244 are annularly arranged at the top of the compression ring 204; the force receiving hole 244 facilitates applying a rotational torque to the pressure ring 204.

Example 7

An inner lining ring 511 made of rubber is embedded in the inner wall of the buffer cup 5, the inner wall of the inner lining ring 511 is in smooth transition with the inner wall of the buffer cup 5, a plurality of tapered energy-absorbing rings 512 are formed on the inner side of the inner lining ring 511 in an injection molding mode, and the taper of the energy-absorbing rings 511 is smaller than that of the buffer cup 5; the above structure has two purposes, the first is to make the water flow impact the energy absorbing ring 511, reduce the water flow directly impacting the buffering cup 5, and improve the durability of the buffering cup 5. The second is that the energy absorbing ring 511 is elastically deformable, so that it is elastically deformed after being impacted, thereby reducing the noise generated during water flow scouring.

Example 8

An ear plate 8 is arranged on the outer wall of the relay pipe 2, a vertical pipe 801 is formed at one end, away from the relay pipe 2, of the ear plate 8 through injection molding, a guide shaft 802 penetrates through the vertical pipe 801, an upper positioning seat 803 and a lower positioning seat 803 are sleeved on the guide shaft 802, an expansion screw 804 is matched between the positioning seats 803 and the wall, and the vertical pipe 801 can slide along the vertical direction of the guide shaft 802; a connecting screw 805 is fitted between the positioning seat 803 and the guiding shaft 802, a limiting pipe 806 is fitted on the guiding shaft 802, a first connecting screw 807 is fitted between the limiting pipe 806 and the guiding shaft 802, and a return spring 808 is fitted on the guiding shaft 802, wherein the return spring 808 acts between the vertical pipe 801 and the fiber pipe 806. In the above-mentioned structure, can let relay pipe 2 can only be along vertical removal, let relay pipe 2's use more stable, ensure that buffering cup 5 is coaxial with transition pipeline 1, let the buffering by 5 atress even.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rainwater buffering pipeline connector for a building comprises an upper transition pipeline (1) and a lower transition pipeline (1) which are symmetrically arranged, wherein a relay pipeline (2) is arranged between the two transition pipelines (1); a rubber folding pipe (3) is assembled between the filtering pipeline (1) and the relay pipeline (2), and clamps (4) are respectively assembled between the rubber folding pipe (3) and the filtering pipeline (1) and the relay pipeline (2); the method is characterized in that: a step surface (201) is arranged at the inner upper part of the relay pipeline (2), an annular groove (202) is formed on the step surface (201) in an injection molding mode, a rubber buffer gasket (203) is assembled in the annular groove (202), part of the buffer gasket (203) extends to the outside of the annular groove (202), a buffer cup (5) is supported through the buffer gasket (203), the diameter of the buffer cup (5) is gradually reduced downwards, a delivery pipe (551) is formed at the lower end of the buffer cup (5), a compression ring (204) is connected to the inner thread of the relay pipeline (2), and the compression ring (204) limits the buffer cup (5) after being screwed downwards; a socket (205) is arranged on the inner end face of the relay pipeline (2), a connecting pipe (206) is arranged on the outer wall of the relay pipeline (2), the connecting pipe (206) is coaxial with the socket (205) and is positioned on the same diameter line of the relay pipeline (2), an inner pipe (6) is inserted into the socket (205), a cover plate (7) is connected to the position of the connecting pipe (206) in a threaded manner, a rod piece (701) is arranged at the axis of the cover plate (7), and a conical locking block (702) is arranged at one end, away from the cover plate (7), of the rod piece (701); the part of the locking block (702) is inserted into the inner pipe (6), an outer shell (601) made of rubber is sleeved outside the inner pipe (6), the diameter of the outer shell (601) is smaller than the inner diameter of the connecting pipe (206), and a plurality of bearings (603) are matched between the outer shell (601) and the inner pipe (6); the outer diameter of the shell (601) is larger than the inner diameter of the delivery pipe (551); the water flow guided out from the guide pipe (551) impacts the shell (601).

2. A rainwater buffering pipeline connector for building according to claim 1, wherein: the embedded holding ring (211) that has in bottom of clamping ring (204), holding ring (211) with it is fixed to glue between clamping ring (204), holding ring (211) is the elastic rubber material, holding ring (211) is hollow structure, and the wall thickness is 1.4mm ~2.0mm, buffering cup (5) when not receiving the rivers impact, contact and extrusion holding ring (211), holding ring (211) this moment are in the deformation state, work as when buffering cup (5) receive the rivers impact, buffering cup (5) extrudees downwards buffering packing ring (203), this moment holding ring (211) relaxes along with it, when the impact force disappears, buffering cup (5) reset, and extrude again holding ring (211).

3. A rainwater buffering pipeline connector for building according to claim 1, wherein: the outer wall department of shell (601) moulds plastics and is formed with multi-disc buffer piece (602), buffer piece (602) with form an included angle of 30~75 between the outer wall of shell (601).

4. A rainwater pipeline joint for buffering used in building according to claim 3, characterized in that: the thickness of the buffer sheet (602) is gradually reduced towards the direction far away from the shell (601).

5. A rainwater buffering pipeline connector for building according to claim 1, wherein: and a plurality of energy absorbing holes (661) are annularly arranged on the end surface of the shell (601).

6. A rainwater pipeline joint for buffering for building according to claim 5, characterized in that: and a plurality of force bearing holes (244) are annularly arranged at the top of the compression ring (204).

7. A rainwater buffering pipeline connector for building according to claim 1, wherein: an inner lining ring (511) made of rubber is embedded in the inner wall of the buffer cup (5), the inner wall of the inner lining ring (511) and the inner wall of the buffer cup (5) are in smooth transition, a plurality of tapered energy absorption rings (512) are formed on the inner side of the inner lining ring (511) in an injection molding mode, and the taper of the energy absorption rings (511) is smaller than that of the buffer cup (5).

8. A rainwater buffering pipeline connector for building according to claim 1, wherein: an ear plate (8) is arranged on the outer wall of the relay pipeline (2), a vertical pipe (801) is formed at one end, far away from the relay pipeline (2), of the ear plate (8) in an injection molding mode, a guide shaft (802) penetrates through the vertical pipe (801), an upper positioning seat and a lower positioning seat (803) are sleeved on the guide shaft (802), an expansion screw (804) is matched between the positioning seats (803) and the wall, and the vertical pipe (801) can slide along the vertical direction of the guide shaft (802); a connecting screw (805) is matched between the positioning seat (803) and the guide shaft (802), a limiting pipe (806) is assembled on the guide shaft (802), a first connecting screw (807) is matched between the limiting pipe (806) and the guide shaft (802), a return spring (808) is assembled on the guide shaft (802), and the return spring (808) acts between the vertical pipe (801) and the fiber pipe (806).