Multi-layer waterproof structure of pipeline penetrating out of metal roof

Abstract

The invention discloses a multi-layer waterproof structure penetrating out of a metal roof pipeline. The multi-layer waterproof structure comprises a first waterproof layer, a second waterproof layer, a third waterproof layer and a fourth waterproof layer. The first waterproof layer comprises a TPO sleeve arranged outside the pipeline penetrating out of the metal roof in a wrapping mode, and the first waterproof layer extends to the metal roof and is connected with the waterproof roll of the metal roof in a welded mode; the second waterproof layer is arranged on the third flashing plate penetrating out of the metal roof pipeline TPO sleeve in a wrapping mode and extends to be laid to the metal roof; the lower part of the third flashing plate is fixed on the metal roof through a concave steel part; the third waterproof layer is coated on the third flashing plate by a flexible waterproof coating and extends to the metal roof; the fourth waterproof layer comprises a second flashing plate fixedly arranged on the outer side of the third waterproof layer and is fixedly connected with a plate rib of the metal roof through a steel plate clamp; the first flashing plate is fixed through a hoop and covers the top of the second flashing plate. The water leakage problem of the pipeline penetrating out of the metal roof can be effectively avoided, and the waterproof performance and the structural stability of the roof are improved.

Description

Technical Field

[0001] The present application relates to the technical field of waterproof construction, and in particular to a multi-layer waterproof structure passing through a metal roof pipe. Background Art

[0002] At present, most stadiums, high-speed railway stations, airports and other buildings use metal roofs as their roofs. However, the demand for roof monitoring and roof characters is increasing. The pipes that support the structure are often rooted in the main structure, directly breaking through the TPO waterproof layer and the roof panel until they pass through the roof. The waterproofing is relatively weak at the point where it passes through the roof. Improper node handling can easily lead to water leakage during use, which affects the appearance and has a negative impact on people's experience. Summary of the invention

[0003] In order to overcome the defects of the above-mentioned related technologies, the present application provides a multi-layer waterproof structure that passes through the metal roof pipe, so as to effectively avoid the problem of water leakage on the ridge of the metal roof and improve the waterproof performance and structural stability of the roof.

[0004] The present application provides a multi-layer waterproof structure for penetrating a metal roof pipe, comprising:

[0005] The sealing structure that passes through the metal roof pipe and extends to the metal roof is sequentially covered from the inside to the outside by the first waterproof layer, the second waterproof layer, the third waterproof layer, and the fourth waterproof layer;

[0006] The first waterproof layer includes a TPO sleeve, which is wrapped around the outside of the pipe passing through the metal roof and extended to the metal roof, and is connected to the waterproof coiled material of the metal roof by hot air welding;

[0007] The second waterproof layer includes a third flashing plate, which is wrapped around the outside of the TPO sleeve passing through the metal roof pipe and extends to the metal roof; the third flashing plate is fixed to the metal roof through a concave galvanized supporting steel piece;

[0008] The third waterproof layer is coated on the third flashing board with a flexible waterproof coating and is extended to the metal roof;

[0009] The fourth waterproof layer includes a second flashing board, which is fixedly arranged on the outside of the third waterproof layer and fixedly connected to the plate ribs of the metal roof through a steel plate clamp; and also includes a first flashing board covering the top of the second flashing board, and the first flashing board is fixedly arranged on the pipe passing through the metal roof through a clamp.

[0010] In some embodiments of the present application, the third flashing plate that passes through the metal roof pipe and is wrapped around the outside is fixed by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0011] In some embodiments of the present application, the second flashing plate is fixedly connected to the plate ribs passing through the metal roof pipe and the metal roof by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0012] In some embodiments of the present application, the third flashing plate that passes through the metal roof pipe and is wrapped around the outside is fixed by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0013] In some embodiments of the present application, the concave galvanized supporting steel member is fixedly connected to the third flashing plate via rivets, and the concave galvanized supporting steel member is also fixedly connected to the metal roof via rivets, and sealant is provided on the outside of the rivets.

[0014] In some embodiments of the present application, the clamp is configured as a stainless steel flange clamp.

[0015] In some embodiments of the present application, butyl tape is adhered between the clamp and the first flashing plate, and sealant is filled on the top of the first flashing plate.

[0016] Compared with the prior art, the advantages of this application are:

[0017] This application designs a multi-layer waterproof structure, which greatly reduces the risk of water leakage; the outermost layer is designed with a flashing board to protect the waterproof coating and increase the service life of the waterproof coating; the materials of this application are easy to obtain, the construction steps are simple, and the corners are easy to handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and other features and advantages of the present application will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings.

[0019] Figure 1 A schematic structural diagram of a multi-layer waterproof structure of a pipe passing through a metal roof according to the present application is shown.

[0020] Figure numerals: first waterproof layer 1, TPO sleeve 11, second waterproof layer 2, third flashing board 21, concave galvanized supporting steel 22, third waterproof layer 3, flexible waterproof coating 31, fourth waterproof layer 4, second flashing board 41, steel plate clamp 42, plate rib 43, first flashing board 44, hoop 45, metal roof pipe 5, metal roof 6. DETAILED DESCRIPTION

[0021] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be more comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0022] In addition, the accompanying drawings are only schematic illustrations of the present application and are not necessarily drawn to scale. The same reference numerals in the figures represent the same or similar parts, and thus their repeated description will be omitted. Some of the block diagrams shown in the accompanying drawings are functional entities and do not necessarily correspond to physically or logically independent entities. These functional entities can be implemented in software form, or implemented in one or more hardware modules or integrated circuits, or implemented in different networks and / or processor devices and / or microcontroller devices.

[0023] The flowcharts shown in the accompanying drawings are only exemplary and do not necessarily include all the steps. For example, some steps may be decomposed, while some steps may be combined or partially combined. Therefore, the actual execution order may be changed according to the actual situation.

[0024] Figure 1 The schematic diagram of the structure of the multi-layer waterproof structure of the metal roof pipe 5 of the present application is shown. The multi-layer waterproof structure of the metal roof pipe 5 provided by the present application includes:

[0025] The sealing structure that passes through the metal roof pipe 5 and extends to the metal roof 6 is sequentially covered from the inside to the outside by the first waterproof layer 1, the second waterproof layer 2, the third waterproof layer 3, and the fourth waterproof layer 4;

[0026] The first waterproof layer 1 includes a TPO sleeve 11, which is wrapped around the outside of the metal roof pipe 5 and extends to the metal roof 6, and is hot-air welded to the waterproof coil of the metal roof 6;

[0027] The second waterproof layer 2 includes a third flashing board 21, which is wrapped around the outside of the TPO sleeve 11 passing through the metal roof pipe 5 and extends to the metal roof 6; the third flashing board 21 is fixed to the metal roof 6 through a concave galvanized support steel piece 22;

[0028] The third waterproof layer 3 is coated on the third flashing board 21 with a flexible waterproof coating 31 and extends to the metal roof 6;

[0029] The fourth waterproof layer 4 includes a second flashing plate 41, which is fixedly arranged on the outside of the third waterproof layer 3 and fixedly connected to the plate ribs 43 of the metal roof 6 through a steel plate clamp 42; it also includes a first flashing plate 44 covering the top of the second flashing plate 41, and the first flashing plate 44 is fixedly arranged on the pipe 5 passing through the metal roof through a clamp 45.

[0030] In some embodiments of the present application, the third flashing plate 21 that passes through the metal roof pipe 5 and is wrapped around the outside is fixed by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0031] In some embodiments of the present application, the second flashing plate 41 is fixedly connected to the plate rib 43 passing through the metal roof pipe 5 and the metal roof 6 by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0032] In some embodiments of the present application, the third flashing plate 21 that passes through the metal roof pipe 5 and is wrapped around the outside is fixed by self-tapping screws, and sealant is provided on the outside of the self-tapping screws.

[0033] In some embodiments of the present application, the concave galvanized supporting steel member 22 is also fixedly connected to the third flashing plate 21 via rivets, and the concave galvanized supporting steel member 22 is also fixedly connected to the metal roof 6 via rivets, and sealant is provided on the outside of the rivets.

[0034] In some embodiments of the present application, the clamp 45 is configured as a stainless steel flange clamp.

[0035] In some embodiments of the present application, butyl tape is pasted between the clamp 45 and the first flashing plate 44 , and the top of the first flashing plate 44 is filled with sealant.

[0036] The present invention ensures the reasonable and effective waterproofing of the pipe exiting the roof through a multi-layer waterproofing design, and is suitable for various metal roofing construction environments. The multi-layer waterproofing construction method for the pipe exiting the metal roof provided by the present invention has the following positive effects compared with the prior art:

[0037] The present application designs a multi-layer waterproof structure, which greatly reduces the risk of water leakage; the outermost layer is designed with a flashing board to protect the waterproof coating and increase the service life of the waterproof coating; the materials of the present application are easy to obtain, the construction steps are simple, and the corners are easy to handle. With the development of the metal roof construction industry, various iconic fonts and other functional equipment need to pass through the TPO waterproof layer and the roof panel, and waterproofing at the roof pipe is extremely important. The present invention further optimizes the common node of the roof pipe, and adds a layer of flexible waterproofing through the design of a multi-layer waterproof structure. The flashing board is used to protect the waterproof coating to prevent the waterproof coating from being reduced in life due to ultraviolet radiation. The present invention has a wide range of applications, is not limited by the shape of the metal roof, and is easy to promote.

[0038] The above are only a number of specific implementations of the assembled safety pole fixing device for rectangular beam cross-sections of the present application. Each implementation can be implemented independently or in combination, and the present application is not limited to this. Furthermore, the flowchart of the present application is only illustrative, and the execution order between the steps is not limited to this. The splitting, merging, order exchange, and other synchronous or asynchronous execution methods of the steps are all within the scope of protection of the present application.

[0039] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the invention disclosed herein. The present application is intended to cover any modification, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the appended claims.

Claims

1. A multi-layer waterproof structure that passes through the metal roof pipe. It is characterized in that include: The sealing structure that passes through the metal roof pipe and extends to the metal roof is sequentially covered from the inside to the outside by the first waterproof layer, the second waterproof layer, the third waterproof layer, and the fourth waterproof layer; The first waterproof layer includes a TPO sleeve, which is wrapped around the outside of the pipe passing through the metal roof and extended to the metal roof, and is connected to the waterproof coiled material of the metal roof by hot air welding; The second waterproof layer includes a third flashing plate, which is wrapped around the outside of the TPO sleeve passing through the metal roof pipe and extends to the metal roof; the third flashing plate is fixed to the metal roof through a concave galvanized supporting steel piece; The third waterproof layer is coated on the third flashing board with a flexible waterproof coating and is extended to the metal roof; The fourth waterproof layer includes a second flashing board, which is fixedly arranged on the outside of the third waterproof layer and fixedly connected to the plate ribs of the metal roof through a steel plate clamp; and also includes a first flashing board covering the top of the second flashing board, and the first flashing board is fixedly arranged on the pipe passing through the metal roof through a clamp.

2. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 1, It is characterized in that The third flashing plate that passes through the metal roof pipe and is wrapped outside is fixed by self-tapping screws, and sealant is arranged on the outside of the self-tapping screws.

3. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 1, It is characterized in that The second flashing plate is fixedly connected to the plate ribs passing through the metal roof pipe and the metal roof through self-tapping screws, and sealant is arranged on the outside of the self-tapping screws.

4. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 1, It is characterized in that The third flashing plate that passes through the metal roof pipe and is arranged outside is fixed by self-tapping screws, and sealant is arranged on the outside of the self-tapping screws.

5. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 4, It is characterized in that The concave galvanized supporting steel piece is fixedly connected to the third flashing plate via rivets, and the concave galvanized supporting steel piece is also fixedly connected to the metal roof via rivets, and sealant is provided on the outside of the rivets.

6. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 1, It is characterized in that The clamp is configured as a stainless steel flange clamp.

7. The multi-layer waterproof structure for passing through a metal roof pipe as claimed in claim 1, It is characterized in that Butyl tape is adhered between the clamp and the first flashing plate, and sealant is filled on the top of the first flashing plate.

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