Anti-leakage structure for outer wall of factory building
By using a combination of bolts, expansion tubes, and nuts for installation, along with pressure plates and shielding mechanisms, the problem of unstable external wall panels in the factory building was solved, achieving stable connection and leak-proof effect, while reducing noise and corrosion risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CSCEC STRAIT CONSTR & DEV
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-19
AI Technical Summary
In existing factory building exterior wall waterproofing devices, the baffles are not stable when installed by bonding, and there are gaps between the baffles. They are easily blown away in windy weather, leading to leakage problems.
The installation method uses a combination of bolts, expansion tubes, and nuts, combined with pressure plates and shielding mechanisms, to ensure a stable connection between the shielding plate and the exterior wall. The design of the color steel plate reduces noise and prevents corrosion.
This achieves a stable connection between the shielding panel and the exterior wall, preventing leakage and noise, while also improving the durability and convenience of the device.
Smart Images

Figure CN224259649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of external wall waterproofing technology, specifically to an external wall waterproofing structure for factory buildings. Background Technology
[0002] Factory buildings are an indispensable infrastructure in industrial production, consisting of various buildings used directly for production or supporting production, including main workshops, auxiliary rooms, and ancillary facilities.
[0003] The device for preventing water leakage on the exterior wall of a building, as proposed in publication number CN213448924U, uses an inner baffle and an outer baffle on the outside of the wall to block rainwater and prevent the wall from coming into contact with rainwater, thereby preventing leakage.
[0004] However, the inner baffle in the above document is installed on the outer wall by adhesive, and its connection is not stable. At the same time, because there are gaps between the outer baffle and the inner baffle, the outer baffle and the inner baffle are easily blown off the wall in windy weather. Utility Model Content
[0005] The purpose of this utility model is to provide a waterproof structure for the exterior wall of a factory building, so as to solve the problem mentioned in the background art that the baffle is installed on the exterior wall by bonding, and the connection is not stable. At the same time, because there is a gap between the outer baffle and the inner baffle, the outer baffle and the inner baffle are easily blown off the wall in windy weather.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a factory exterior wall waterproofing structure, comprising a factory exterior wall and a shielding plate, wherein the shielding plate is installed on the side wall of the factory exterior wall, and the shielding plate can block external rainwater;
[0007] The shielding plate includes a color steel plate, through holes, bolts, expansion tubes, nuts, and pressure plates. The color steel plate has through holes on its side wall, and the side wall of the factory building has insertion holes. The bolts are inserted into the insertion holes, and expansion tubes are sleeved on the outside of the bolts. Nuts are installed at the end of the bolts through the through holes and rotating through the side wall of the color steel plate. The pressure plates are sleeved on the outside of the bolts and can press the color steel plate.
[0008] As a preferred embodiment of this utility model, a blocking mechanism is installed on the side wall of the pressure plate. The blocking mechanism is sleeved on the outside of the nut. The blocking mechanism includes a sealing sleeve, a washer, and a connecting groove. The sealing sleeve is sleeved on the outside of the nut. A connecting groove is formed on the inner side wall of the sealing sleeve. The bolt can be inserted into the connecting groove. The washer is sleeved on the outside of the bolt. The washer is disposed between the nut and the pressure plate. The washer can fit against the inner wall of the sealing sleeve.
[0009] As a preferred embodiment of this utility model, a noise reduction mechanism is installed on the side wall of the color steel plate. The noise reduction mechanism includes a pad and a rubber column. The pad and the rubber column are respectively attached to the protrusions and recesses on the inner wall of the color steel plate. Both the pad and the rubber column can be attached to the side wall of the factory building.
[0010] As a preferred embodiment of this utility model, a rubber pad is fitted to the side wall of the pressure plate, and the rubber pad can be fitted to the side wall of the color steel plate.
[0011] As a preferred embodiment of this utility model, it also includes an adhesive strip, the side wall of which is provided with a slot, and the adhesive strip is sleeved onto the side wall of the color steel plate through the slot.
[0012] As a preferred embodiment of this utility model, the side wall of the pressure plate is provided with a groove, the sealing sleeve can be inserted into the groove, and the side wall at the lower end of the sealing sleeve is provided with a latching groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this device, the shielding plate is installed on the outer wall of the factory building through the cooperation of bolts, expansion tubes and nuts, which makes the connection between the shielding plate and the outer wall of the factory building more stable. At the same time, a pressure plate is also set on the outside of the color steel plate. The pressure plate can press the color steel plate to prevent the color steel plate from deforming, and can further improve the stability of the connection between the shielding plate and the outer wall of the factory building.
[0015] In addition, this device is equipped with a shielding mechanism on the outside of the nut. The shielding mechanism can protect the nut and other fasteners from contact with external rainwater, which can cause rust and affect the later disassembly and replacement of the shielding plate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this patent;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the shielding plate in this patent.
[0018] Figure 3 for Figure 2 Schematic diagram of the structure at point A in the middle.
[0019] In the diagram: 1. Factory exterior wall, 2. Shelter plate, 21. Color steel plate, 22. Through hole, 23. Bolt, 24. Expansion tube, 25. Nut, 26. Pressure plate, 3. Insertion hole, 4. Shelter mechanism, 41. Sealing sleeve, 42. Washer, 43. Connecting groove, 5. Noise reduction mechanism, 51. Pad plate, 52. Rubber column, 6. Rubber pad, 7. Rubber strip, 8. Slot, 9. Groove, 10. Fastening groove. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution:
[0022] In this technical solution, a factory exterior wall anti-seepage structure includes a factory exterior wall 1 and a shielding plate 2. The shielding plate 2 is installed on the side wall of the factory exterior wall 1, and the shielding plate 2 can block external rainwater.
[0023] The shielding plate 2 includes a color steel plate 21, a through hole 22, a bolt 23, an expansion tube 24, a nut 25, and a pressure plate 26. The side wall of the color steel plate 21 has a through hole 22, and the side wall of the factory exterior wall 1 has an insertion hole 3. The bolt 23 is inserted into the insertion hole 3. The expansion tube 24 is sleeved on the outside of the bolt 23. The end of the bolt 23 passes through the through hole 22 and is rotatably installed with a nut 25. The pressure plate 26 is sleeved on the outside of the bolt 23 and can press the color steel plate 21.
[0024] In this technical solution, by installing the shielding plate 2 on the outside of the factory building exterior wall 1, the shielding plate 2 can block external rainwater, thereby avoiding direct contact between the factory building exterior wall 1 and rainwater, thus effectively preventing leakage of the factory building exterior wall 1.
[0025] Meanwhile, the bolt 23, expansion tube 24 and nut 25 in this device can be combined into an expansion bolt. When the nut 25 is tightened, the bolt head of the bolt 23 can be inserted into the expansion tube 24, causing the expansion tube 24 to expand, thus fixing the shielding plate 2 tightly to the wall and ensuring that the shielding plate 2 will not fall off the outer wall 1 of the factory building.
[0026] By setting the pressure plate 26, the color steel plate 21 can be pressed after the nut 25 is tightened, thereby further improving the stability of the color steel plate 21 installation.
[0027] In some technical solutions, a blocking mechanism 4 is installed on the side wall of the pressure plate 26. The blocking mechanism 4 is sleeved on the outside of the nut 25. The blocking mechanism 4 includes a sealing sleeve 41, a washer 42 and a connecting groove 43. The sealing sleeve 41 is sleeved on the outside of the nut 25. The inner side wall of the sealing sleeve 41 is provided with a connecting groove 43. The bolt 25 can be inserted into the connecting groove 43. The washer 42 is sleeved on the outside of the bolt 23. The washer 42 is set between the nut 25 and the pressure plate 26. The washer 42 can fit against the inner wall of the sealing sleeve 41.
[0028] In this technical solution, the shielding mechanism 4 can shield fasteners such as nuts 25, preventing them from coming into contact with external rainwater and causing corrosion, which would affect the later disassembly and replacement of the shielding plate 2.
[0029] In some technical solutions, a noise reduction mechanism 5 is installed on the side wall of the color steel plate 21. The noise reduction mechanism 5 includes a pad 51 and a rubber column 52. The pad 51 and the rubber column 52 are respectively attached to the protrusions and recesses on the inner wall of the color steel plate 21. Both the pad 51 and the rubber column 52 can be attached to the side wall of the factory exterior wall 1.
[0030] In this technical solution, because the color steel plate 21 is made of a relatively thin steel plate bent, it is easy to generate noise when it shakes and collides with the outer wall 1 of the factory. Therefore, this device sets rubber columns 52 and pads 51 on the inner side of the color steel plate 21 to separate the color steel plate 21 from the outer wall 1 of the factory, thereby avoiding noise generation.
[0031] The rubber column 52 can also support the color steel plate 21.
[0032] In some technical solutions, a rubber pad 6 is fitted to the side wall of the pressure plate 26, and the rubber pad 6 can be fitted to the side wall of the color steel plate 21.
[0033] In this technical solution, the rubber pad 6 functions similarly to the pad 51. The rubber pad 6 separates the pressure plate 26 from the color steel plate 21, thereby preventing the pressure plate 26 from colliding with the color steel plate 21 and generating noise.
[0034] In some technical solutions, a rubber strip 7 is also included. The side wall of the rubber strip 7 is provided with a slot 8, and the rubber strip 7 is sleeved on the side wall of the color steel plate 21 through the slot 8.
[0035] In this technical solution, because the color steel plate 21 is relatively thin, its edges are relatively sharp. In order to prevent the color steel plate 21 from scratching the workers during the installation of this device, the device is equipped with a rubber strip 7 on the outside of the color steel plate 21 to cover the edge of the color steel plate 21 and prevent scratches.
[0036] In some technical solutions, the side wall of the pressure plate 26 is provided with a groove 9, and the sealing sleeve 41 can be inserted into the groove 9. The side wall at the lower end of the sealing sleeve 41 is provided with a latching groove 10.
[0037] In this technical solution, by inserting the sealing sleeve 41 into the groove 9, the sealing sleeve 41 can be effectively prevented from falling off the nut 25. At the same time, in order to facilitate the replacement of the cover plate 2, the sealing sleeve 41 needs to be opened. Therefore, the device also provides a retaining groove 10 on the lower wall of the sealing sleeve 41. A screwdriver can be inserted into the retaining groove 10 to pry out the sealing sleeve 41.
[0038] Working principle: When installing this device, first use tools such as an electric drill to open the insertion hole 3 on the outside of the factory building exterior wall 1. Then insert the bolt 23 and the expansion tube 24 into the insertion hole 3. Then place the color steel plate 21 on the outside of the factory building exterior wall 1 and let the bolt 23 pass through the through hole 22 on the color steel plate 21. Then, after the pressure plate 26 is sleeved on the outside of the bolt 23, tighten the nut 25. At this time, the bolt head of the bolt 23 can be inserted into the expansion tube 24, causing the expansion tube 24 to expand. Then, the shielding plate 2 is firmly fixed to the wall, ensuring that the shielding plate 2 will not fall off the factory building exterior wall 1.
[0039] At the same time, the pressure plate 26 can press the color steel plate 21, thereby further improving the stability of the color steel plate 21 installation;
[0040] After installation, simply attach the sealing sleeve 41 to the outside of the nut 25.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A plant outer wall anti-leakage structure, comprising a plant outer wall (1) and a shielding plate (2), characterized in that: The side wall of the factory building (1) is equipped with a shield (2), which can block external rainwater; The shielding plate (2) includes a color steel plate (21), a through hole (22), a bolt (23), an expansion tube (24), a nut (25), and a pressure plate (26). The side wall of the color steel plate (21) has a through hole (22), and the side wall of the factory building (1) has an insertion hole (3). The bolt (23) is inserted into the insertion hole (3), and the expansion tube (24) is sleeved on the outside of the bolt (23). The end of the bolt (23) passes through the through hole (22) and the nut (25) is rotated and installed on the side wall of the color steel plate (21). The pressure plate (26) is sleeved on the outside of the bolt (23), and the pressure plate (26) can press the color steel plate (21).
2. The anti-leakage structure of an outer wall of a factory building according to claim 1, characterized in that: The side wall of the pressure plate (26) is equipped with a shielding mechanism (4). The shielding mechanism (4) is sleeved on the outside of the nut (25). The shielding mechanism (4) includes a sealing sleeve (41), a washer (42) and a connecting groove (43). The sealing sleeve (41) is sleeved on the outside of the nut (25). The inner side wall of the sealing sleeve (41) is provided with a connecting groove (43). The bolt (23) can be inserted into the connecting groove (43). The washer (42) is sleeved on the outside of the bolt (23). The washer (42) is set between the nut (25) and the pressure plate (26). The washer (42) can fit against the inner wall of the sealing sleeve (41).
3. The anti-leakage structure of an outer wall of a factory building according to claim 1, characterized in that: The side wall of the color steel plate (21) is equipped with a noise reduction mechanism (5). The noise reduction mechanism (5) includes a pad (51) and a rubber column (52). The pad (51) and the rubber column (52) are respectively attached to the protrusions and recesses of the inner wall of the color steel plate (21). The pad (51) and the rubber column (52) can be attached to the side wall of the outer wall (1) of the factory building.
4. The anti-leakage structure of an outer wall of a factory building according to claim 1, characterized in that: A rubber pad (6) is fitted to the side wall of the pressure plate (26), and the rubber pad (6) can be fitted to the side wall of the color steel plate (21).
5. The anti-leakage structure of an outer wall of a factory building according to claim 1, characterized in that: It also includes a rubber strip (7), the side wall of which is provided with a slot (8), and the rubber strip (7) is sleeved on the side wall of the color steel plate (21) through the slot (8).
6. The anti-leakage structure of an outer wall of a factory building according to claim 2, characterized in that: The pressure plate (26) has a groove (9) on its side wall, and the sealing sleeve (41) can be inserted into the groove (9). The lower end of the sealing sleeve (41) has a latching groove (10) on its side wall.