CN217871452U

CN217871452U - Rainwater pipe node structure on outer wall

Info

Publication number: CN217871452U
Application number: CN202221707376.2U
Authority: CN
Inventors: 刘一; 唐智; 刘彬; 褚立波; 李轶宇; 赵理查; 梁克昌; 张江; 程铁文; 杨秋艳; 杨坤; 楚留艳; 王尊正
Original assignee: Sinohydro Bureau 3 Co Ltd
Current assignee: Sinohydro Bureau 3 Co Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-22
Anticipated expiration: 2032-07-04

Abstract

The application relates to the technical field of rainwater pipes, in particular to a rainwater pipe node structure on an outer wall, which comprises a wall body and a mounting frame pre-embedded on the wall body, wherein the mounting frame comprises a mounting plate arranged on the outer side of the wall body and a sleeve arranged on the mounting plate, the sleeve is slidably sleeved on a drain pipe, an inner ring groove is formed in the inner side wall of the sleeve, and a sealing ring coaxial with the sleeve is fixedly connected to the end part groove wall of the inner ring groove; when the sleeve is sleeved at the joint of the two water drainage pipes, the opposite ends of the two water drainage pipes in the sleeve are clamped on the sealing ring together; when the sleeve is sleeved on the side wall of the drain pipe, the side wall of the drain pipe presses the sealing ring into the inner ring groove. This application can be convenient for the installation of downspout on the outer wall.

Description

Rainwater pipe node structure on outer wall

Technical Field

The application relates to the technical field of rainwater pipes, in particular to a rainwater pipe node structure on an outer wall.

Background

The external wall external heat insulation comprises a bonding layer, a heat insulation layer, a plastering layer, a decorative layer and accessories, and has the advantages of improving the indoor environment, eliminating the influence of cold and heat bridges at each part of a building, having good energy-saving effect, prolonging the service life of the building and the like, so the external wall external heat insulation is widely applied to residential buildings and public buildings.

The roof of housing construction can gather the rainwater when raining, in order to discharge the rainwater, all can install the downspout on the housing construction outer wall, and the mounting means of present downspout is: many drain pipes pass through support piece and fix on the outer wall, and two upper and lower adjacent drain pipes pass through connecting piece, sealing member fixed connection together, and a complete downspout is constituteed in the joint jointly of all the drain pipes that install, and the rainwater on roof is unified from the downspout and is arranged to the underground.

When installing the downspout on housing construction, two drain pipe junctions need to be connected and sealed, because the drain pipe is longer, in order to improve the steadiness of drain pipe on the outer wall, the middle part of single drain pipe needs to support, fixed, consequently installer need carry connecting piece, sealing member, mounting and support piece then hang installation drain pipe in the high altitude with the help of outside instrument, complex operation is inconvenient, and carry too many parts in the high altitude, can improve the danger of high altitude construction, consequently need improve.

Disclosure of Invention

In order to facilitate the installation of downspout on the outer wall, this application provides a downspout node structure on outer wall.

The application provides a pair of rainwater pipe node structure on outer wall adopts following technical scheme: a rainwater pipe node structure on an outer wall comprises a wall body and a mounting frame pre-embedded on the wall body, wherein the mounting frame comprises a mounting plate arranged on the outer side of the wall body and a sleeve arranged on the mounting plate, the sleeve is slidably sleeved on a drainage pipe, an inner ring groove is formed in the inner side wall of the sleeve, and a sealing ring coaxial with the sleeve is fixedly connected to the end groove wall of the inner ring groove; when the sleeve is sleeved at the joint of the two water drainage pipes, the opposite ends of the two water drainage pipes in the sleeve are clamped on the sealing ring together; when the sleeve is sleeved on the side wall of the drain pipe, the side wall of the drain pipe presses the sealing ring into the inner ring groove.

Optionally, the mounting plate is provided with a plurality of expansion screws embedded in the wall body, and cement mortar is filled at the joint of the expansion screws and the wall body.

Optionally, a plurality of abutting rings are sequentially arranged on the wall of the inner annular groove along the length direction of the sleeve, and when the drain pipe presses the sealing ring into the inner annular groove, the inner diameter of the abutting part of the abutting ring on the sealing ring is smaller than the outer diameter of the drain pipe.

Optionally, the upper surface and the lower surface of the sealing ring are provided with elastic binding rings located on the inner side wall of the sealing ring, and the two elastic binding rings are respectively tightly attached to the inner side wall of the corresponding drain pipe in the sleeve.

Optionally, the side wall of the sleeve is in threaded fit with two abutting bolts, and outer annular grooves for the abutting bolts to be embedded are formed in the outer side walls of the two ends of the drain pipe in advance.

Optionally, the end of the abutting bolt is connected with an arc plate embedded in the outer annular groove through a bearing, and the inner wall of the sleeve is provided with a plurality of sliding grooves which are used for sliding embedding of the corresponding arc plate and extend along the radial direction of the sleeve.

Optionally, the mounting plate lateral wall is provided with two supporting rods which are abutted to the lower surface of the sleeve and extend along the thickness direction of the mounting plate.

Optionally, one end of the support rod, which is far away from the mounting plate, is provided with a reinforcement rod which is fixedly connected to the mounting plate and is arranged obliquely.

To sum up, the application comprises the following beneficial technical effects:

1. when the sleeve is sleeved at the joint of the two water drainage pipes, the two water drainage pipes are clamped on the sealing ring together, and the sealing performance of the joint of the two water drainage pipes is improved by the sealing ring;

2. when the sleeve is sleeved on a single drain pipe, the side wall of the sleeve presses the sealing ring into the inner ring groove, the sealing ring increases the friction force with the outer side wall of the drain pipe, and the stability of the drain pipe in the sleeve is improved;

3. the setting of abutting against bolt and arc, the drain pipe in the fixed sleeve pipe of the common centre gripping of all arcs has further strengthened the stability of drain pipe in the sleeve pipe.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view of an embodiment of the present application for illustrating a casing disposed on a single drain pipe;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present application showing a sleeve at the junction of two drainage pipes;

fig. 4 is a partial sectional structural view for showing a sleeve in the embodiment of the present application.

Reference numerals: 1. a wall body; 2. a mounting frame; 21. mounting a plate; 22. an expansion screw; 23. cement mortar; 24. a support bar; 25. a reinforcing bar; 3. a sleeve; 31. an inner ring groove; 32. a seal ring; 33. an elastic collar; 34. a support ring; 35. tightly abutting against the bolt; 36. a bearing; 37. an arc-shaped plate; 38. a chute; 4. a drain pipe; 41. an outer ring groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a rainwater pipe node structure on outer wall. As shown in fig. 1 and 2, the wall body comprises a wall body 1 and an installation frame 2 embedded on the wall body 1, wherein the installation frame 2 comprises an installation plate 21 installed on the outer side of the wall body 1, a plurality of expansion screws 22 embedded in the wall body 1 are arranged on the installation plate 21, and cement mortar 23 is filled at the joint of the expansion screws 22 and the wall body 1.

Firstly, the expansion screw 22 on the mounting plate 21 is driven into the wall body 1, then the gap at the joint of the expansion screw 22 and the wall body 1 is fully coated with cement mortar 23, after the cement mortar 23 is dried, the stability of the expansion screw 22 in the wall body 1 is improved, and the mounting plate 21 is stably mounted on the wall body 1.

As shown in fig. 2, 3 and 4, a sleeve 3 is fixedly connected to the mounting plate 21, the sleeve 3 extends in a vertical direction, the sleeve 3 is slidably sleeved on the drain pipe 4, an inner side wall of the sleeve 3 is provided with an inner annular groove 31, and a groove wall at an end portion of the inner annular groove 31 is fixedly connected to a sealing ring 32 coaxial with the sleeve 3, in this embodiment, the sealing ring 32 is made of an elastic material and has a certain elasticity; in a normal state, the upper surface and the lower surface of the seal ring 32 are both parallel to the end surface of the sleeve 3, and the inner diameter of the seal ring 32 is smaller than that of the sleeve 3.

When sleeve pipe 3 cover was established at two drain pipe 4 junctions, two drain pipe 4 relative one end are pegged graft inside sleeve pipe 3, and two drain pipe 4 relative one end centre gripping has improved the leakproofness of two drain pipe 4 junctions in sealing ring 32 jointly, sealing ring 32 for the rainwater is difficult for leaking outward from two drain pipe 4 junctions in sleeve pipe 3.

Sealing ring 32 upper surface and lower surface all are equipped with the elastic beam ring 33 that is located sealing ring 32 inside wall department, and two 4 tip inlays of drain pipe and establishes when sheathed tube 3 is inside, and 4 terminal surfaces of drain pipe are contradicted in sealing ring 32, and two elastic beam rings 33 hug closely respectively in the intraductal inside wall that corresponds drain pipe 4 of sleeve pipe 3 for the rainwater is difficult for leaking outward from the clearance department of sealing ring 32 and 4 terminal surfaces of drain pipe, so further improved the leakproofness of two drain pipe 4 junctions.

When sleeve pipe 3 overlaps on drain pipe 4 lateral wall, drain pipe 4 is inserted in sleeve pipe 3 from sleeve pipe 3 one end near sealing ring 32, when drain pipe 4 passed sealing ring 32, drain pipe 4 lateral wall impels sealing ring 32 inner wall and two elasticity collar 33 to buckle towards inner ring groove 31 direction, sealing ring 32 and two elasticity collar 33 are by the extrusion of drain pipe 4 lateral wall and take place deformation, finally, drain pipe 4 passes sleeve pipe 3, sealing ring 32 and two elasticity collar 33 are pressed inside inner ring groove 31 by drain pipe 4 lateral wall, the inner wall after sealing ring 32 buckles is contradicted in drain pipe 4 lateral wall, sealing ring 32 increase and the frictional force of drain pipe 4 lateral wall, make drain pipe 4 more firm in sleeve pipe 3.

The 31 cell walls of inner ring groove are equipped with a plurality of rings 34 that support in proper order along 3 length direction of sleeve pipe, when 4 lateral walls of drain pipe impresses sealing ring 32 in the inner ring groove 31, the internal diameter that is supported 34 conflict part on the sealing ring 32 is less than drain pipe 4's external diameter, consequently, when drain pipe 4 passed sleeve pipe 3, support ring 34 and the common centre gripping of 4 lateral walls of drain pipe, extrusion sealing ring 32, sealing ring 32 deformation degree is bigger, sealing ring 32 fully fills the clearance of 4 lateral walls of drain pipe and 3 inside walls of sleeve pipe, the steadiness of drain pipe 4 in sleeve pipe 3 has further been improved.

Two abutting bolts 35 are matched with the side wall of the sleeve 3 in a threaded manner, outer ring grooves 41 for the abutting bolts 35 to be embedded are formed in the outer side walls of the two ends of the drain pipe 4 in advance, the end portions of the abutting bolts 35 are connected with arc-shaped plates 37 embedded in the outer ring grooves 41 through bearings 36, the contact area between the arc-shaped plates 37 and the outer ring grooves 41 relative to the abutting bolts 35 is larger, and the fixing effect of the arc-shaped plates 37 on the drain pipe 4 is better; the inner wall of the sleeve 3 is provided with a plurality of sliding grooves 38 which are used for the corresponding arc-shaped plates 37 to be embedded in a sliding way and extend along the radial direction of the sleeve 3.

When the sleeve 3 is sleeved at the joint of the two drain pipes 4, all the abutting bolts 35 on the sleeve 3 are screwed, the abutting bolts 35 drive the corresponding arc plates 37 to move in the sliding grooves 38 towards the direction of the drain pipe 4 through the bearings 36, finally, the arc plates 37 on the abutting bolts 35 are all embedded in the outer annular grooves 41 of the corresponding drain pipes 4, the threaded fit has a certain self-locking function, so that the abutting bolts 35 are more stably connected with the sleeve 3, the arc plates 37 embedded in the outer annular grooves 41 prevent the drain pipes 4 from moving relative to the sleeve 3, and the stability of the connection of the drain pipes 4 and the sleeve 3 is improved.

When sleeve pipe 3 overlaps on single drain pipe 4, all support tight bolt 35 on the sleeve pipe 3 of screwing, support the arc 37 of tight bolt 35 tip and support tightly in drain pipe 4 lateral wall, drain pipe 4 in all arc 37 centre gripping, the fixed sleeve pipe 3 has improved the stability of drain pipe 4 in sleeve pipe 3 jointly.

As shown in fig. 1 and 4, two support rods 24 are disposed on the side wall of the mounting plate 21 and abut against the lower surface of the casing 3 and extend in the thickness direction of the mounting plate 21. When the sleeve 3 is sleeved on a single drain pipe 4 or at the joint of two drain pipes 4, the two support rods 24 on the mounting plate 21 both provide upward support force for the sleeve 3, so that the sleeve 3 and the drain pipes 4 are more stable in the use process; the one end that the mounting panel 21 was kept away from to bracing piece 24 is equipped with fixed connection in mounting panel 21 be the stiffener 25 that the slope set up, and the setting of stiffener 25 has further improved the support intensity of bracing piece 24 to sleeve pipe 3.

The utility model provides a rainwater pipe node structure both had been applicable to the connection seal of two drain pipe 4 tip, and the support that is applicable to single drain pipe 4 again is fixed, and the workman need not to carry connecting piece, sealing member, mounting and support piece simultaneously when installation drain pipe 4 to the installation of rainwater pipe has been made things convenient for.

The embodiment of this application is a rainwater pipe node structure's on outer wall implementation principle does: when the rainwater pipe is installed, a plurality of mounting frames 2 are firstly fixed on the wall body 1, a plurality of drain pipes 4 are spliced together through the mounting frames 2, the drain pipes 4 are fixedly connected with the wall body 1 through the mounting frames 2, and the plurality of spliced drain pipes 4 jointly form the rainwater pipe.

When the sleeve 3 is sleeved at the joint of the two drain pipes 4, the two drain pipes 4 are clamped on the sealing ring 32 together, the two elastic binding rings 33 respectively abut against the inner walls of the corresponding drain pipes 4, and the sealing ring 32 improves the sealing property of the joint of the two drain pipes 4; when sleeve pipe 3 cover was on drain pipe 4 lateral wall, drain pipe 4 passed sealing ring 32 and two elasticity collar 33, sealing ring 32 increased with the frictional force of drain pipe 4 lateral wall, drain pipe 4 stability at the sheathed tube 3 has been improved, so the rainwater pipe node structure of this application both was applicable to the connection of two drain pipe 4 tip sealed, it is fixed to be applicable to the support of single drain pipe 4 again, the workman need not to carry the connecting piece simultaneously when installing drain pipe 4, a sealing member, mounting and support piece, thereby made things convenient for the installation of rainwater pipe.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rainwater pipe node structure on outer wall, includes wall body (1) and pre-buried mounting bracket (2) on wall body (1), its characterized in that: the mounting frame (2) comprises a mounting plate (21) arranged on the outer side of the wall body (1) and a sleeve (3) arranged on the mounting plate (21), the sleeve (3) is slidably sleeved on the drain pipe (4), an inner ring groove (31) is formed in the inner side wall of the sleeve (3), and a sealing ring (32) coaxial with the sleeve (3) is fixedly connected to the end groove wall of the inner ring groove (31); when the sleeve (3) is sleeved at the joint of the two water discharge pipes (4), the opposite ends of the two water discharge pipes (4) in the sleeve (3) are clamped on the sealing ring (32) together; when the sleeve (3) is sleeved on the side wall of the drain pipe (4), the side wall of the drain pipe (4) presses the sealing ring (32) into the inner ring groove (31).

2. The rainwater pipe node structure on the external wall according to claim 1, characterized in that: be equipped with a plurality of expansion screw (22) of embedding in wall body (1) on mounting panel (21), expansion screw (22) and wall body (1) junction shutoff have cement mortar (23).

3. The rainwater pipe node structure on the external wall according to claim 2, characterized in that: the inner ring groove (31) wall is equipped with a plurality of support rings (34) along sleeve pipe (3) length direction in proper order, and when drain pipe (4) pressed sealing ring (32) in inner ring groove (31), the internal diameter that is contradicted the part by support ring (34) on sealing ring (32) was less than the external diameter of drain pipe (4).

4. The rainwater pipe node structure on the external wall according to claim 3, characterized in that: the upper surface and the lower surface of the sealing ring (32) are respectively provided with an elastic binding ring (33) positioned at the inner side wall of the sealing ring (32), and the two elastic binding rings (33) are respectively clung to the inner side wall of the casing (3) corresponding to the drain pipe (4).

5. The utility model provides a rainwater pipe node structure on outer wall according to claim 4 which characterized in that: the side wall of the sleeve (3) is in threaded fit with two abutting bolts (35), and the outer side walls of the two ends of the drain pipe (4) are respectively provided with an outer ring groove (41) for the abutting bolts (35) to be embedded.

6. The utility model provides a rainwater pipe node structure on outer wall according to claim 5 which characterized in that: the end part of the abutting bolt (35) is connected with an arc-shaped plate (37) embedded in an outer ring groove (41) through a bearing (36), and the inner wall of the sleeve (3) is provided with a plurality of sliding grooves (38) which are used for sliding embedding corresponding to the arc-shaped plate (37) and extend along the radial direction of the sleeve (3).

7. The rainwater pipe node structure on the external wall according to claim 5, characterized in that: be equipped with two conflict bracing pieces (24) that extend along mounting panel (21) thickness direction in sleeve pipe (3) lower surface on mounting panel (21) lateral wall.

8. The utility model provides a rainwater pipe node structure on outer wall according to claim 7 which characterized in that: and one end of the support rod (24) far away from the mounting plate (21) is provided with a reinforcing rod (25) which is fixedly connected with the mounting plate (21) and is obliquely arranged.