Outer wall spraying structure with efficient waterproof effect

By designing a '几'-shaped wall-mounted bracket and a drainage channel on the steel staircase connecting components, the problem of corrosion of the steel staircase connecting components in a humid environment is solved, achieving a highly efficient waterproof effect and ensuring safety and stability.

CN223675710UActive Publication Date: 2025-12-16QINGDAO FENGSHANGFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422956222.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-16
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The connecting parts of steel structure staircases are prone to corrosion in humid environments, and existing waterproofing measures are ineffective, affecting safety during use.

Method used

Design a spray structure including an exterior wall, wall-mounted bracket, through-wall bolts, stair fixing base, bolts, and limit bracket. The wall-mounted bracket is shaped like a "几" and embedded in the back of the stair fixing base. The drainage channel guides water to prevent water droplet accumulation and enhances waterproofness.

Benefits of technology

It effectively prevents water droplets from accumulating on the back of the staircase fixing seat, avoids corrosion, and ensures the safety and stability of the steel staircase connection structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an outer wall spraying structure with an efficient waterproof effect, which belongs to the technical field of building structures and comprises an outer wall, a wall-mounted support, a through-wall bolt, a stair fixing seat, a bolt and a limit frame, the wall-mounted support is mounted on the outer wall through the through-wall bolt, a mounting groove and a bolt hole are arranged on the wall-mounted support, and the limit frame is arranged in the mounting groove. According to the stair fixing seat, the wall-mounted support and the outer wall are spaced, so that the stair fixing seat is prevented from being attached to the wall body of the outer wall, the n-shaped wall-mounted support can horizontally stretch out of the containing groove in the back of the stair fixing seat, and when the stair fixing seat is fixed to the outer wall in a back-to-back mode and water on the wall body of the outer wall flows downwards, the wall-mounted support can be hung on the wall body of the outer wall. Water flows on the wall-mounted support fixed to the wall and is guided downwards through the flow guide grooves, so that water cannot be accumulated at the position of the wall-mounted support, the waterproofness of the stair fixing base connecting structure can be improved, corrosion caused by accumulated water on the back of the stair fixing base is avoided, and the safety and stability of the steel structure stair connecting structure are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of building structures, and particularly relates to an exterior wall spraying structure with high waterproof effect. Background Technique

[0002] During the construction of building projects, temporary houses need to be built to facilitate the office work and daily rest of the staff. Generally, the temporary houses are built relatively high, and a steel structure staircase needs to be installed at the exterior wall position of the temporary house. Before the installation of the connection design structure between the steel structure staircase components and the staircase, it is necessary to spray paint on them to reduce the corrosion of the steel structure staircase and the design structure of the staircase by moisture and rainwater in the air;

[0003] When the existing connection design structure between the steel structure staircase components and the staircase is connected, it is directly fixed on the exterior wall. During use, due to the influence of the humid environment, after the wall is affected by moisture, condensation water is likely to occur, and the condensation water is likely to flow and drip on the connection components of the steel structure staircase, which will cause the connection components of the steel structure staircase to be in a humid state for a long time. And during rainy weather, rainwater flows down and accumulates on the connection components of the steel structure staircase, and the drainage of the connection components of the steel structure staircase is not smooth, resulting in the corrosion of the connection components of the steel structure staircase and affecting the safety of use;

[0004] Therefore, this application provides an exterior wall spraying structure with high waterproof effect to meet the requirements. Content of the Utility Model

[0005] The purpose of the utility model is to solve the problems existing in the above background technique, and to propose an exterior wall spraying structure with high waterproof effect.

[0006] To solve the above technical problems, the utility model provides the following technical solutions:

[0007] An exterior wall spraying structure with high waterproof effect, including: exterior wall, wall-mounted bracket, through-wall bolt, staircase fixing seat, bolt and limit frame. The wall-mounted bracket is installed on the exterior wall through the through-wall bolt. The wall-mounted bracket is provided with an installation groove and a bolt hole. The wall-mounted bracket is also provided with a diversion groove. The outer end of the wall-mounted bracket is installed with a staircase fixing seat through a bolt. One end of the staircase fixing seat is provided with a placement groove. The staircase fixing seat is provided with an installation hole for installing a bolt inside the placement groove. A limit frame is installed on the front of the staircase fixing seat.

[0008] Preferably, the wall-mounted bracket is in a "U" shape, and the wall-mounted bracket is embedded in the placement groove on the back of the staircase fixing seat, and the placement groove fits with the wall-mounted bracket.

[0009] Preferably, the thickness of the wall hanging support is greater than the depth of the back placement groove of the stair fixing base, and the wall hanging support protrudes outward from the back of the stair fixing base, and the stair fixing base has a gap between the wall hanging support and the outer wall.

[0010] Preferably, the mounting groove is in a rectangular strip shape, and the mounting groove is located at the middle of the wall hanging support, and the bolt holes are located at the four outer ends of the mounting groove.

[0011] Preferably, the flow guide groove is located on the outer end edge of the wall hanging support, and the wall hanging support is provided with two groups of flow guide grooves, and the two groups of flow guide grooves are located at the upper and lower ends of the wall hanging support.

[0012] Preferably, the bolt hole is matched with the mounting hole, and the wall hanging support is fixed with the stair fixing base by bolts.

[0013] Preferably, the front of the stair fixing base is provided with two groups of limiting frames in the transverse direction, and the two groups of limiting frames have a gap therebetween.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1, the wall hanging support of "several" characters can be horizontally stretched out from the placement groove in the back of the stair fixing base, when the stair fixing base is fixed on the outer wall, water droplets are not easy to flow down from the back of the stair fixing base, the waterproof property of the stair fixing base connecting structure can be improved, the rust caused by water accumulation in the back of the stair fixing base can be avoided, and the safety and stability of the steel structure stair connecting structure can be ensured.

[0016] 2, the stair fixing base has a gap between the wall hanging support and the outer wall, so that the stair fixing base is not attached to the outer wall, and the stair fixing base fixed on the wall is not infiltrated by condensed water on the outer wall, when the water on the outer wall flows down, the water flows on the wall hanging support, and the water is guided down through the flow guide groove, so that the wall hanging support is not accumulated with water. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings incorporated herein and forming part of the specification illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to practice and use the same.

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a specific connecting structure schematic view of the stair fixing base and the limiting frame of the utility model;

[0020] Figure 3 It is a specific structure schematic view of the wall hanging support of the utility model.

[0021] [Reference signs]

[0022] 1-outer wall; 2-wall hanging support; 3-wall penetrating bolt; 4-stair fixing seat; 5-bolt; 6-limiting frame; 201-mounting groove; 202-bolt hole; 203-flow guiding groove; 401-placing groove; 402-mounting hole.

[0023] As shown in the drawings, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the ordinary skilled in the art can adjust or modify these devices and environment according to specific needs, and the adjustment or modification still includes in the range of the appended claims. DETAILED DESCRIPTION

[0024] As Figure 1 , Figure 2 and Figure 3 indicated, an outer wall spraying structure with high waterproof effect is provided, including: an outer wall 1, a wall hanging support 2, a wall penetrating bolt 3, a stair fixing seat 4, a bolt 5 and a limiting frame 6, the wall hanging support 2 is installed on the outer wall 1 through the wall penetrating bolt 3, the wall hanging support 2 is provided with a mounting groove 201 and a bolt hole 202, the wall hanging support 2 is also provided with a flow guiding groove 203, the outer end of the wall hanging support 2 is installed with the stair fixing seat 4 through the bolt 5, one end of the stair fixing seat 4 is provided with a placing groove 401, the inner side of the stair fixing seat 4 located in the placing groove 401 is provided with a mounting hole 402 for mounting the bolt 5, and the front of the stair fixing seat 4 is installed with the limiting frame 6.

[0025] In the embodiment, the wall hanging support 2 is in the shape of a "J" character, and the wall hanging support 2 is embedded in the placing groove 401 at the back of the stair fixing seat 4, the placing groove 401 is matched with the wall hanging support 2, and the wall hanging support 2 in the shape of a "J" character can horizontally extend outwards from the placing groove 401 at the back of the stair fixing seat 4, after the stair fixing seat 4 is fixed on the outer wall 1, water droplets are not easy to flow downwards from the back of the stair fixing seat 4, the waterproof property of the connecting structure of the stair fixing seat 4 can be improved, rust caused by water accumulation at the back of the stair fixing seat 4 is avoided, and the safety and stability of the steel structure stair connecting structure are ensured.

[0026] In the embodiment, the thickness of the wall hanging support 2 is greater than the depth of the placing groove 401 at the back of the stair fixing seat 4, and the wall hanging support 2 protrudes outwards from the back of the stair fixing seat 4, and the stair fixing seat 4 has a spacing between the wall hanging support 2 and the outer wall 1, so that the stair fixing seat 4 is separated from the wall body, and the stair fixing seat 4 fixed on the wall body is prevented from being infiltrated by condensed water on the outer wall 1.

[0027] In the embodiment, the mounting groove 201 is in a rectangular strip shape, and the mounting groove 201 is located at the middle of the wall hanging bracket 2, and the bolt holes 202 are located at the outer four ends of the mounting groove 201, which can guarantee the stability of the connection between the wall hanging bracket 2 and the outer wall 1 and the stair fixing seat 4.

[0028] In the embodiment, the flow guide grooves 203 are located on the outer end edges of the wall hanging bracket 2, and the wall hanging bracket 2 is provided with two groups of flow guide grooves 203, and the two groups of flow guide grooves 203 are located at the upper and lower ends of the wall hanging bracket 2. When the water flow on the outer wall 1 wall body flows down, the water flows on the wall hanging bracket 2 fixed on the wall body, and the water is guided down through the flow guide grooves 203, so that the wall hanging bracket 2 is not accumulated with water.

[0029] In the embodiment, the bolt holes 202 are matched with the mounting holes 402, and the wall hanging bracket 2 is fixed with the stair fixing seat 4 through the bolts 5.

[0030] In the embodiment, the front surface of the stair fixing seat 4 is transversely provided with two groups of limiting frames 6, and the two groups of limiting frames 6 have a spacing therebetween. The steel structure stair can be inserted between the two groups of limiting frames 6 and fixed through bolts, so as to be connected with the steel structure stair.

Claims

1. An exterior wall spraying structure having a high-efficiency waterproof effect, characterized in that, Include: Outer wall (1), wall hanging bracket (2), through wall bolt (3), stair fixing seat (4), bolt (5) and limit frame (6), the outer wall (1) is installed with wall hanging bracket (2) through through wall bolt (3), the wall hanging bracket (2) is provided with installation groove (201) and bolt hole (202), the wall hanging bracket (2) is also provided with flow guide groove (203), the outer end of the wall hanging bracket (2) is installed with stair fixing seat (4) through bolt (5), one end of the stair fixing seat (4) is provided with placing groove (401), the inner side of the stair fixing seat (4) is provided with installation hole (402) of installation bolt (5) in placing groove (401), the stair fixing seat (4) is provided with limit frame (6) on the front.

2. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The wall hanging bracket (2) is "J" shape, and the wall hanging bracket (2) is embedded in the placing groove (401) of the back of the stair fixing seat (4), and the placing groove (401) is matched with the wall hanging bracket (2).

3. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The thickness of the wall hanging bracket (2) is greater than the depth of the placing groove (401) of the back of the stair fixing seat (4), and the wall hanging bracket (2) protrudes outward from the back of the stair fixing seat (4), and the stair fixing seat (4) has a spacing between the wall hanging bracket (2) and the outer wall (1).

4. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The installation groove (201) is rectangular strip shape, and the installation groove (201) is located at the middle of the wall hanging bracket (2), and the bolt hole (202) is located at the outer four ends of the installation groove (201).

5. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The flow guide groove (203) is located on the outer end edge of the wall hanging bracket (2), and the flow guide groove (203) is provided with two groups, and the two groups of flow guide grooves (203) are located at the upper and lower ends of the wall hanging bracket (2) respectively.

6. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The bolt hole (202) is matched with the installation hole (402), and the wall hanging bracket (2) is fixed with the stair fixing seat (4) through the bolt (5).

7. The exterior wall spraying structure with high-efficiency waterproof effect according to claim 1, characterized in that: The front of the stair fixing seat (4) is provided with two groups of limit frames (6) transversely, and the two groups of limit frames (6) have a spacing.