Flashing node at high and low spans of extended factory building

By installing edge-sealing brackets, edge-sealing boards, flashing boards, and rock wool at the high and low spans of the expanded factory building, and using sealant and TPO waterproof membrane, the problem of water leakage in the sandwich panel walls was solved, achieving safe operation of the factory building and reduced energy consumption.

CN224228030UActive Publication Date: 2026-05-12CHINA UNITED ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA UNITED ENG
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Gaps can easily appear in the sandwich panel walls of expanded factory buildings at different heights, leading to rainwater seepage and affecting the normal operation of the factory.

Method used

At the high and low spans, edge brackets, edge boards, flashing boards, and rock wool are installed, combined with sealant and TPO waterproof membrane to form a reasonable waterproof structure. This includes filling and sealing the joints between the edge boards and window frames, and covering the joints between the flashing boards and sandwich panels with sealant and TPO waterproof membrane.

Benefits of technology

It solves the waterproofing problem of sandwich panel walls, ensures the safe operation of the factory, reduces construction costs, improves thermal insulation performance, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flashing node at high and low spans of an extended plant, which solves the waterproof problem of a sandwich panel wall surface of the extended plant and ensures the safe production and operation of the plant. The wall comprises a high wall body and a low wall body, a high-position window is arranged at the high-position wall body, and a sandwich board is arranged on the surface of the high-position wall body; a deformation joint is arranged between the high wall body and the low wall body; the device is characterized by further comprising an edge closing bracket, an edge closing plate, a flashing plate and rock wool, the edge closing bracket is fixed at the bottom of the sandwich panel; the upper portion of the edge closing plate is fixed to the edge closing support, and the lower portion of the edge closing plate is bent inwards, then stretches into the position above a window frame of a high-position window from the bottom of the sandwich plate and is fixed to a high-position wall. The flashing plate is arranged above the deformation joint, the upper portion of the flashing plate is fixed to the edge closing plate, the lower portion of the flashing plate is fixed to the low wall, and the middle of the flashing plate inclines downwards. And rock wool is fixed at the lower part of the deformation joint for blocking.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an extension plant high-low span water joint. BACKGROUND

[0002] With the rapid development of China's economy, new and old plant extension projects are increasing. In new and old plant extension projects, the waterproofing problem of the wall surface is increasingly prominent, and the water leakage problem at the wall surface joint is widespread, which becomes a problem affecting the normal operation of the plant. The reason is that the high-low span sandwich panel wall surface is prone to leave gaps during splicing, leading to rainwater penetration. In order to ensure the normal operation of the plant, it is crucial to do a good job of waterproofing at the wall surface joint. SUMMARY

[0003] The utility model discloses a kind of extension plant high-low span water joints with reasonable design, solve the waterproofing problem of the sandwich panel wall surface of extension plant, ensure the safe production operation of plant.

[0004] The utility model discloses the technical scheme that the above problems are solved is as follows: extension plant high-low span water joint, including high wall and low wall;High wall is provided with high window at high wall, and is provided with sandwich panel on the surface of high wall;Between high wall and low wall has deformation joint;Its characterized in that: still include edge closing support, edge closing plate, water plate and rock wool;Edge closing support is fixed in the bottom of sandwich panel;The upper part of edge closing plate is fixed on edge closing support, and the lower part is bent inwards after from the bottom of sandwich panel enters into the window frame above high window, and is fixed on high wall;Water plate is set in the upper portion of deformation joint, and the upper portion of water plate is fixed on edge closing plate, and the lower portion is fixed on low wall, and the middle portion of water plate is inclined downward;Rock wool is fixed in the lower portion of deformation joint and is blocked.

[0005] The bending portion of the edge closing plate is inclined downward.

[0006] The utility model discloses drip hole is provided at the bending portion of edge closing plate.

[0007] The utility model discloses that sealing glue is filled and sealed at the joint of water plate and sandwich panel.

[0008] The utility model discloses that TPO waterproofing material is covered at the joint of water plate and sandwich panel.

[0009] The utility model discloses sealing glue is filled and sealed at the joint of edge closing plate and the window frame of high window.

[0010] The utility model discloses TPO waterproofing material is covered at the joint of edge closing plate and the window frame of high window.

[0011] Compared with prior art, the utility model has the following advantages and effects:

[0012] 1. The expansion plant room solves the waterproof problem of the sandwich panel wall surface, and ensures the safe production operation of the plant room.

[0013] 2. The structure is reasonable in design, simple in construction, and reduces the construction cost.

[0014] 3. The waterproof measure further improves the heat preservation performance of the wall surface, and reduces the energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a plan structure schematic view of the expansion plant room of the embodiment of the present application.

[0016] Figure 2 It is a structure schematic view of the embodiment of the present application. DETAILED DESCRIPTION

[0017] The present application will be further described in detail below with reference to the drawings and through embodiments. The following embodiments are the explanation of the present application, and the present application is not limited to the following embodiments.

[0018] The embodiment of the present application is applied to Figure 1 the expansion plant room as shown, which comprises a high wall body 11, a low wall body 12, an edge collecting support 4, an edge collecting plate 5, a water collecting plate 8 and rock wool 10.

[0019] A high window 1 is arranged at the high wall body 11, and a sandwich panel 2 is arranged on the surface of the high wall body 11. A low window 3 is arranged at the low wall body 12.

[0020] The edge collecting support 4 is fixed on the bottom of the sandwich panel 2 by rivets. The upper part of the edge collecting plate 5 is fixed on the edge collecting support 4 by rivets, the lower part is bent inward and then extends into the upper part of the window frame of the high window 1 from the bottom of the sandwich panel 2, and is fixed on the window beam of the high wall body 11 by rivets. The bent part of the edge collecting plate 5 is inclined downward, and a water dripping hole 6 is arranged at the bent part. The joint between the edge collecting plate 5 and the window frame of the high window 1 is filled and sealed by sealing glue 7, and the joint is covered by TPO waterproof coiled material, so as to improve the overall waterproof performance of the wall surface. The edge collecting plate 5 wraps the bottom area of the sandwich panel 2, and forms a waterproof effect. If rainwater enters the edge collecting plate 5 by mistake, the rainwater can also flow out from the water dripping hole 6.

[0021] The deformation joint 9 is arranged between the high wall body 11 and the low wall body 12, the water collecting plate 8 is arranged above the deformation joint 9, the upper part of the water collecting plate 8 is fixed on the edge collecting plate 5 by rivets, the lower part is fixed on the window beam of the low wall body 12 by rivets, and the middle part of the water collecting plate 8 is inclined downward by 5°, so as to facilitate the downward flow of rainwater. The water collecting plate 8 prevents rainwater from penetrating from the deformation joint of the new and old plant rooms. The joint between the water collecting plate 8 and the sandwich panel 2 is filled and sealed by sealing glue 7, and the joint is covered by TPO waterproof coiled material.

[0022] The rock wool 10 is fixed in the lower part of the deformation joint 9 to block and improve the heat preservation performance of the whole plant house and reduce energy consumption.

[0023] In addition, it should be noted that the specific embodiments described in the specification, the shape of the zero, the components, the name taken, etc. can be different, the above described in the specification is only an example of the structure of the utility model. Any equivalent changes or simple changes made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The skilled in the art of the utility model can make various modifications or supplements or adopt similar ways to replace the specific embodiments described, as long as it does not deviate from the structure of the utility model or beyond the scope defined in the claims, which shall belong to the protection scope of the utility model.

Claims

1. A flashing joint at the elevation difference of an expanded factory building, comprising a higher wall and a lower wall; a high-level window is provided at the higher wall, and sandwich panels are installed on the surface of the higher wall; an expansion joint exists between the higher wall and the lower wall; characterized in that: It also includes edge trim brackets, edge trim panels, flashing, and rock wool; the edge trim brackets are fixed to the bottom of the sandwich panel; the upper part of the edge trim panel is fixed to the edge trim brackets, and the lower part is bent inward and extends from the bottom of the sandwich panel to the top of the window frame of the high window, and is fixed to the high wall; the flashing is set above the expansion joint, the upper part of the flashing is fixed to the edge trim panel, the lower part is fixed to the low wall, and the middle part of the flashing is inclined downward; rock wool is fixed to the lower part of the expansion joint for sealing.

2. The flashing node at the elevation difference of the expanded factory building according to claim 1, characterized in that: The bend in the edge trim plate slopes downwards.

3. The flashing node at the elevation difference point of the expanded factory building according to claim 1, characterized in that: Drip holes are provided at the bends of the edge trim.

4. The flashing node at the elevation difference of the expanded factory building according to claim 1, characterized in that: The joints between the flashing and the sandwich panel are sealed with sealant.

5. The flashing node at the elevation difference point of the expanded factory building according to claim 4, characterized in that: TPO waterproof membrane was used to cover the joints between the flashing and the sandwich panel.

6. The flashing node at the elevation difference point of the expanded factory building according to claim 1, characterized in that: The joints between the edge trim and the window frame of the high-mounted window are sealed with sealant.

7. The flashing node at the elevation difference point of the expanded factory building according to claim 6, characterized in that: TPO waterproof membrane was used to cover the joints between the edge trim and the window frame of the high-level window.