Rainwater pipe mounting mechanism based on building curtain wall
By integrating rainwater pipes into the building curtain wall and utilizing the design of adapter pipes and support components, the problems of space occupation and low processing efficiency caused by rainwater pipe installation are solved, achieving efficient processing and stable installation of building curtain walls.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-27
AI Technical Summary
The installation of rainwater pipes on existing building curtain walls occupies a large space, has low processing efficiency, and prolongs the building construction time due to the restrictions on the installation location of rainwater pipes.
The rainwater pipes are integrated into the building curtain wall, and are manufactured together with the curtain wall fittings through the adapter pipes. The flared ends and support components are used to ensure installation alignment and stability, reducing the curtain wall design's reliance on the rainwater pipes.
It reduces the space occupied by the building curtain wall, improves processing efficiency, avoids collisions between the curtain wall keel and the rainwater pipe, and shortens the building construction time.
Smart Images

Figure CN224048467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of building curtain wall structures, in particular to a rainwater pipe mounting mechanism based on building curtain wall. BACKGROUND
[0002] In order to improve the aesthetic degree of building facade, the current building will install the building curtain wall of specific material on the outer side of its wall, so that the building surface can form the display surface corresponding to the material, and shield various functional parts fixedly connected to the outside of the wall. On this basis, the installation method of rainwater pipe of existing building is to fix it directly on the surface of outer wall through pipe clamp, so that the rainwater pipe will penetrate the building curtain wall in vertical direction after installation and is connected with rainwater head located on building roof and drain pipe located on ground respectively. In order to realize the avoidance and shielding of rainwater pipe, the building curtain wall is designed to leave a groove for the rainwater pipe to pass through, and the rainwater pipe falls into the groove on the inside of building curtain wall when the building curtain wall is installed.
[0003] But the defect of this structure is that, since the installation position of rainwater pipe is located in the gap between building curtain wall and outer wall, the curtain wall design manufacturer needs to measure the installation position and outer shape size of rainwater pipe before designing curtain wall, and leave enough interval distance to accommodate rainwater pipe and avoid the mutual collision of curtain wall keel and rainwater pipe. This design method increases the occupied space and cost of building curtain wall on the one hand, that is, in order to prevent the collision between building curtain wall and rainwater pipe due to design deviation or installation error, the interval distance between building curtain wall and building wall needs to be further increased to have a certain fault tolerance. On the other hand, since the existing rainwater pipe needs to be installed after the construction of building main body is completed, the curtain wall design manufacturer needs to measure on site after the installation of rainwater pipe is completed, which will delay the processing and on-site construction period of building curtain wall and further prolong the construction time of the whole building.
[0004] Therefore, the existing building curtain wall is limited by rainwater pipe and has the problems of large occupied space and low processing efficiency. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a rainwater pipe mounting mechanism based on building curtain wall. It can integrate rainwater pipe in building curtain wall, thereby reducing the occupied space of building curtain wall and improving its processing efficiency.
[0006] The utility model discloses a technical scheme: a rainwater pipe mounting mechanism based on building curtain wall, including two curtain wall keels that symmetrical setting is arranged on the building wall body, forms the mounting cavity between two curtain wall keels, the outside of two curtain wall keels is detachably connected with curtain wall hanger through the mounting support, the inboard fixed connection of curtain wall hanger has the first rainwater pipe in the mounting cavity, and the both ends of first rainwater pipe extend to the outside of curtain wall hanger and are connected with the second rainwater pipe at the top and bottom of building wall body through adapter pipe respectively, and the outside of adapter pipe is connected building wall body through support assembly, one end of adapter pipe and first rainwater pipe are in and out nested arrangement and mutually engage, and the other end of adapter pipe mutually engages with second rainwater pipe through the taper flared.
[0007] In the rainwater pipe mounting mechanism based on building curtain wall, the two ends of the adapter pipe are connected with the first rainwater pipe and the second rainwater pipe at the engaging portions by the sealing rings.
[0008] In the rainwater pipe mounting mechanism based on building curtain wall, the sidewall of the building wall body is fixedly connected with a pre-buried part, the outer end of the pre-buried part extends to the outside of the building wall body and forms a connecting portion, and the curtain wall keel is bolted to the connecting portion.
[0009] In the rainwater pipe mounting mechanism based on building curtain wall, the support assembly includes two limiting screws that are spaced apart, the inner end of each limiting screw is fixedly connected to the building wall body, and the outer end of each limiting screw is fixedly connected with a guide bracket that is sleeved on the outside of the adapter pipe.
[0010] In the rainwater pipe mounting mechanism based on building curtain wall, the middle part of the guide bracket is nested with the adapter pipe through a circular hole, the two ends of the guide bracket are provided with connecting pieces, the connecting pieces are provided with long holes through which the limiting screws pass, and the two ends of the connecting pieces are provided with adjusting nuts that are screwed with the limiting screws.
[0011] In the rainwater pipe mounting mechanism based on building curtain wall, the cross section of the first rainwater pipe is rectangular, the outside of the first rainwater pipe is detachably connected with the curtain wall hanger through a pipe clamp, and a shock-absorbing pad is arranged between the first rainwater pipe and the curtain wall hanger.
[0012] In the rainwater pipe mounting mechanism based on building curtain wall, the curtain wall hanger includes a first curtain wall hanging plate and a second curtain wall hanging plate, the second curtain wall hanging plate is provided in two pieces and symmetrically arranged on the left and right sides of the first curtain wall hanging plate, an installation gap is formed between the first curtain wall hanging plate and the second curtain wall hanging plate, a sealing strip is arranged in the installation gap, the outer surface of the sealing strip is flush with the outer walls of the first curtain wall hanging plate and the second curtain wall hanging plate, and the inboard of the sealing strip is connected with the curtain wall keel through a mounting strip.
[0013] Compared with the prior art, the utility model has the following characteristics:
[0014] (1) The utility model discloses a connecting structure limitation to first rainwater pipe, adapter pipe and curtain wall hanger, so that the first rainwater pipe can be integrated on the inner side of the curtain wall hanger and be processed together with the curtain wall hanger, and then when installing on site, the two ends of the first rainwater pipe are fixed by being inserted into the second rainwater pipe fixed on the building wall through the adapter pipe, so that the curtain wall hanger does not need to leave a gap for the first rainwater pipe to pass through when designing, thereby reducing the occupied space and cost of the curtain wall hanger, and on the other hand, the installation position of the first rainwater pipe does not need to be considered when designing the curtain wall hanger, thereby improving the processing efficiency of the building curtain wall and effectively avoiding the collision problem between the curtain wall keel and the first rainwater pipe.
[0015] (2) The end of the adapter pipe is buckled with the second rainwater pipe through flaring, so that when the adapter pipe and the second rainwater pipe have installation deviation, the operator can align them by tilting or bending the adapter pipe, and the flaring is used to ensure the stable insertion of the adapter pipe after tilting or bending. On this basis, the structure of the supporting assembly is limited, so that on the one hand, the adapter pipe can be subjected to transverse or longitudinal extrusion force during installation, so that the adapter pipe is aligned with the second rainwater pipe under the extrusion action, facilitating the installation of the adapter pipe by the operator, and on the other hand, the adapter pipe can be fixed after alignment, preventing deformation and disengagement of the adapter pipe during later use, improving the sealing effect and stability.
[0016] (3) Through the structure limitation of the curtain wall hanger and the cooperation of the sealing strip, the curtain wall hanger can wrap the building outer wall from three sides after installation, and the collision problem caused by installation error of the curtain wall hanger is alleviated, further improving the installation stability of the curtain wall hanger.
[0017] Therefore, the utility model can integrate the rainwater pipe in the building curtain wall, thereby reducing the occupied space of the building curtain wall and improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structural schematic view of the utility model;
[0019] Figure 2 is Figure 1 the enlarged view of A of
[0020] Figure 3 is Figure 1 the enlarged view of B of
[0021] Figure 4 is a connection schematic view of the first rainwater pipe and the second rainwater pipe;
[0022] Figure 5 is a connection schematic view of the supporting assembly in embodiment 2.
[0023] The marks in the drawings are: 1-building wall, 2-curtain wall keel, 3-mounting support, 4-curtain wall hanging piece, 5-first rainwater pipe, 6-adaptor pipe, 7-second rainwater pipe, 8-connection part, 9-limiting screw rod, 10-guiding support, 11-connection sheet, 12-adjusting nut, 13-pipe clamp, 14-damping pad, 15-sealing strip, 16-mounting strip, 401-first curtain wall hanging plate, 402-second curtain wall hanging plate. DETAILED DESCRIPTION
[0024] The utility model will be further explained in connection with the drawings and examples, but it is not as the basis for limiting the utility model.
[0025] Example 1. A rainwater pipe mounting mechanism based on building curtain wall, constitute as shown in Figures 1-4 The outer part of the two curtain wall keels 2 is bolted with curtain wall hanging pieces 4 through mounting supports 3, the inner side of the curtain wall hanging pieces 4 is fixedly connected with first rainwater pipes 5 located in the mounting cavity, the two ends of the first rainwater pipes 5 extend to the outer side of the curtain wall hanging pieces 4 and are connected with second rainwater pipes 7 located at the top and bottom of the building wall 1 through adaptor pipes 6 respectively, the outer part of the adaptor pipes 6 is connected with the building wall 1 through a supporting assembly; one end of the adaptor pipe 6 and the first rainwater pipe 5 are arranged in an inner-outer nested manner and are mutually buckled, the other end of the adaptor pipe 6 is mutually buckled with the second rainwater pipe 7 through a tapered flared portion 601.
[0026] The two ends of the adaptor pipe 6 are connected with the first rainwater pipe 5 and the second rainwater pipe 7 at the buckling positions through sealing rings respectively, and the end inner wall of the adaptor pipe 6 is provided with an annular groove for buckling the sealing ring.
[0027] The side wall of the building wall 1 is fixedly connected with embedded parts, the number of the embedded parts is multiple and is distributed on the building wall 1 at intervals, the outer end of the embedded part extends to the outer side of the building wall 1 and forms a connection part 8, and the curtain wall keel 2 is bolted on the connection part 8.
[0028] The supporting assembly is a pipe clamp or pipe clamp commonly used for water pipes, and the end of the supporting assembly is fixedly connected to the building wall 1.
[0029] The cross section of the first rainwater pipe 5 is rectangular, the outer part of the first rainwater pipe 5 is detachably connected with the curtain wall hanging piece 4 through a pipe clamp 13, the number of the pipe clamp 13 is multiple and is arranged on the first rainwater pipe 5 at intervals along the height direction, the inner wall of the curtain wall hanging piece 4 is connected with the pipe clamp 13 through a back bolt, and a damping pad 14 is arranged between the first rainwater pipe 5 and the curtain wall hanging piece 4.
[0030] The curtain wall hanging piece 4 comprises a split first curtain wall hanging plate 401 and a second curtain wall hanging plate 402, the second curtain wall hanging plate 402 is two in number and symmetrically arranged on the left and right sides of the first curtain wall hanging plate 401, an installation gap is formed between the first curtain wall hanging plate 401 and the second curtain wall hanging plate 402, a sealing strip 15 is arranged in the installation gap, the outer surface of the sealing strip 15 is flush with the outer walls of the first curtain wall hanging plate 401 and the second curtain wall hanging plate 402, the inner side of the sealing strip 15 is connected with the curtain wall rail 2 through a mounting strip 16, the inner end of the mounting strip 16 is screw-connected with the curtain wall rail 2, and the outer end of the mounting strip 16 extends to the left and right sides of the sealing strip 15 and extrudes and fixes the sealing strip 15 through screws.
[0031] In the installation of the embodiment, the first rainwater pipe 5 is first fixedly connected with the inner wall of the curtain wall hanging piece 4 through the pipe clamp 13, so that the two are connected with each other to form an integrated structure; and then the curtain wall hanging piece 4 with the first rainwater pipe 5 is installed on the curtain wall rail 2 through the mounting support 3 in the field, so that the first rainwater pipe 5 can realize the same drainage function as the existing rainwater pipe after being connected with the two second rainwater pipes 7, and the design requirement for the building curtain wall is effectively reduced.
[0032] In the connection of the first rainwater pipe 5 and the second rainwater pipe 7, the worker first inserts one end of the adapter pipe 6 into the first rainwater pipe 5, then moves the adapter pipe 6 upward so that the other end of the adapter pipe 6 is buckled on the outer side of the end portion of the second rainwater pipe 7 through the flared portion; if there is a slight misalignment between the adapter pipe 6 and the second rainwater pipe 7 at the buckling position, the worker can slightly bend or tilt the adapter pipe 6, so that the end portion of the second rainwater pipe 7 moves into the flared portion of the adapter pipe 6. After the adapter pipe 6 is positioned, the worker installs sealing rings at the two end joints of the adapter pipe 6 respectively, so as to seal the adapter pipe 6 by means of the sealing rings, to prevent the overflow of rainwater and the loosening and deformation of the adapter pipe 6.
[0033] Embodiment 2. A rainwater pipe installation mechanism based on a building curtain wall, which is composed of Figures 1-5 as shown, comprising two curtain wall rails 2 symmetrically arranged on the building wall 1, an installation cavity is formed between the two curtain wall rails 2, the outer portions of the two curtain wall rails 2 are screw-connected with the curtain wall hanging piece 4 through the mounting support 3, the inner side of the curtain wall hanging piece 4 is fixedly connected with the first rainwater pipe 5 located in the installation cavity, the two ends of the first rainwater pipe 5 extend to the outer side of the curtain wall hanging piece 4 and are connected with the second rainwater pipes 7 located at the top and bottom of the building wall 1 respectively through the adapter pipes 6, the outer portions of the adapter pipes 6 are connected with the building wall 1 through the supporting assembly; one end of the adapter pipe 6 is arranged in the other end of the first rainwater pipe 5 in an inner-outer nested manner and is buckled with each other, the other end of the adapter pipe 6 is buckled with the second rainwater pipe 7 through the tapered flared portion 601.
[0034] The two ends of the adapter pipe 6 are respectively glued with the first rainwater pipe 5 and the second rainwater pipe 7 at the buckling position to form a seal, and the adapter pipe 6 and the rainwater pipe can be prevented from being misaligned to cause a gap at the joint, thereby ensuring the sealing effect.
[0035] The side wall of the building wall 1 is fixedly connected with a plurality of embedded parts which are distributed on the building wall 1, and the outer ends of the embedded parts extend to the outside of the building wall 1 to form a connecting part 8, and the curtain wall rail 2 is bolted to the connecting part 8.
[0036] The supporting assembly includes two limiting screws 9 which are distributed at intervals, the inner ends of the limiting screws 9 are fixedly connected with the building wall 1, and the outer ends of the limiting screws 9 are fixedly connected with a guide bracket 10 which is sleeved outside the adapter pipe 6.
[0037] The middle part of the guide bracket 10 is nested with the adapter pipe 6 through a round hole, the two ends of the guide bracket 10 are provided with a connecting piece 11, the connecting piece 11 is provided with a long hole through which the limiting screw 9 passes, and the two ends of the connecting piece 11 are provided with an adjusting nut 12 which is screwed with the limiting screw 9; the adapter pipe 6 is a square pipe which is converted into a round pipe structure, and the guide bracket 10 is sleeved on the round pipe part of the adapter pipe 6.
[0038] The cross-sectional shape of the first rainwater pipe 5 is rectangular, the outer part of the first rainwater pipe 5 is detachably connected with the curtain wall hanging part 4 through a pipe clamp 13, the number of the pipe clamp 13 is multiple and is arranged at intervals along the height direction on the first rainwater pipe 5, the inner wall of the curtain wall hanging part 4 is connected with the pipe clamp 13 through a back bolt, and the first rainwater pipe 5 and the curtain wall hanging part 4 are provided with a shock pad 14.
[0039] The curtain wall hanging part 4 includes a first curtain wall hanging plate 401 and a second curtain wall hanging plate 402 which are split, the number of the second curtain wall hanging plate 402 is two and is symmetrically arranged on the left and right sides of the first curtain wall hanging plate 401, an installation gap is formed between the first curtain wall hanging plate 401 and the second curtain wall hanging plate 402, a sealing strip 15 is arranged in the installation gap, the outer surface of the sealing strip 15 is flush with the outer walls of the first curtain wall hanging plate 401 and the second curtain wall hanging plate 402, the inner side of the sealing strip 15 is connected with the curtain wall rail 2 through a mounting strip 16, the inner end of the mounting strip 16 is screwed with the curtain wall rail 2, and the outer end of the mounting strip 16 extends to the left and right sides of the sealing strip 15 and extrudes and fixes the sealing strip 15 through a screw.
[0040] Compared with the embodiment 1, the structure of the supporting assembly is optimized, so that when the adapter pipe 6 is positioned, the operator can first adjust the axial position of the adapter pipe 6 on the limiting screw 9 through the cooperation of the adjusting nuts 12 and the guide supports 10, and then applies a transverse extrusion force to the guide supports 10, so that the adapter pipe 6 is aligned with the second rainwater pipe 7 under the action of the extrusion force. After the adapter pipe 6 is positioned, the operator tightens the adjusting nuts 12 on both sides, so that the adjusting nuts 12 extrude and limit the guide supports 10 after being tightened, and the guide supports 10 limit the adapter pipe 6, so that the adapter pipe 6 remains aligned with the second rainwater pipe 7 under the limiting action. Under the above cooperation, only a single operator is required to quickly complete the installation and glue application of the adapter pipe 6, effectively improving the installation efficiency and operation convenience of the building curtain wall.
Claims
1. A rainwater pipe mounting mechanism based on an architectural curtain wall, characterized by: The utility model provides a kind of building wall, including two curtain wall keels (2) being arranged on the building wall (1) left and right symmetry, installation cavity is formed between two curtain wall keels (2), the outside of two curtain wall keels (2) is detachably connected with curtain wall hanger (4) by mounting support (3), the inside of curtain wall hanger (4) is fixedly connected with first rainwater pipe (5) in installation cavity, the both ends of first rainwater pipe (5) extend to the outside of curtain wall hanger (4) and are connected with second rainwater pipe (7) at the top and bottom of building wall (1) by adapter pipe (6) respectively, the outside of adapter pipe (6) is connected building wall (1) by support assembly;The one end of the adapter pipe (6) and the first rainwater pipe (5) are arranged in inner and outer nesting and mutually engaged, the other end of adapter pipe (6) is mutually engaged with second rainwater pipe (7) by tapered flared (601).
2. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 1, characterized in that: The both ends of the adapter pipe (6) are connected with the first rainwater pipe (5) and the second rainwater pipe (7) by sealing ring at the engaging position respectively.
3. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 1, characterized in that: The side wall of the building wall (1) is fixedly connected with embedded part, the outer end of the embedded part extends to the outside of the building wall (1) and forms a connecting part (8), and the curtain wall keel (2) is bolted to the connecting part (8).
4. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 1, characterized in that: The support assembly comprises two limiting screws (9) distributed at intervals, the inner end of the limiting screw (9) is fixedly connected to the building wall (1), and the outer end of the limiting screw (9) is fixedly connected to the guide bracket (10) sleeved outside the adapter pipe (6).
5. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 4, characterized in that: The middle part of the guide bracket (10) is nested with the adapter pipe (6) through a circular hole, the both ends of the guide bracket (10) are provided with connecting plates (11), the connecting plates (11) are provided with long holes through which the limiting screws (9) pass, and the both ends of the connecting plates (11) are provided with adjusting nuts (12) for screwing the limiting screws (9).
6. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 1, characterized in that: The cross section of the first rainwater pipe (5) is rectangular, the outer part of the first rainwater pipe (5) is detachably connected to the curtain wall hanger (4) through a pipe clamp (13), and a shock pad (14) is arranged between the first rainwater pipe (5) and the curtain wall hanger (4).
7. The rainwater pipe mounting mechanism based on the building curtain wall according to claim 1, characterized in that: The curtain wall hanger (4) comprises a first curtain wall panel (401) and a second curtain wall panel (402), the second curtain wall panel (402) is symmetrical to the first curtain wall panel (401) and arranged on the left and right sides of the first curtain wall panel (401), the first curtain wall panel (401) and the second curtain wall panel (402) form an installation gap, a sealing strip (15) is arranged in the installation gap, the outer surface of the sealing strip (15) is flush with the outer wall of the first curtain wall panel (401) and the second curtain wall panel (402), and the inner side of the sealing strip (15) is connected to the curtain wall keel (2) through a mounting strip (16).