Waterproof structure of light steel villa roof

By introducing positioning blocks, positioning grooves, inserts and slots into the waterproof structure of light steel villa roofs, and using sealing strips, the positioning and sealing problems between structural components are solved, thus improving the overall performance of the waterproof structure.

CN223867544UActive Publication Date: 2026-02-03LIAOCHENG GUANGHUI CONSTR & INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202520295790.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-03
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

When existing light steel villa roof waterproofing structural components are installed over a large area, it is difficult to ensure the relative positional accuracy between the structural components, resulting in excessively large gaps and unevenness, which affects the appearance quality and waterproofing effect.

Method used

The structure employs positioning blocks, positioning grooves, inserts, and slots, combined with a sealing strip design, to provide positioning and alignment functions. The sealing strip also enhances the sealing performance, ensuring the sealing and waterproofing of the joints between structural components.

Benefits of technology

It achieves precise positioning and alignment between structural components, avoiding problems such as excessive gaps and unevenness, improving the sealing and drainage effect of the waterproof structure, and ensuring the waterproof performance of the roof.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light steel villa roof waterproof structure which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a V-shaped flow guide plate, the inner surface of the V-shaped flow guide plate is fixedly connected with a first sealing strip and a second sealing strip respectively, the front surface of the bottom plate is fixedly connected with a positioning block, and the positioning block is fixedly connected with the bottom plate. A positioning groove is fixedly connected to the rear surface of the bottom plate, a connecting block and a butt joint block are fixedly connected to the upper surface of the V-shaped flow guide plate, an inserting block is fixedly connected to the side surface of the connecting block, an inserting groove is formed in the butt joint block, and four connecting holes are formed in the bottom plate and distributed in a rectangular array. Through the arrangement of the positioning blocks, the positioning grooves, the insertion blocks, the insertion grooves and other structures, a positioning structure can be provided for the structural parts, so that positioning alignment work between the structural parts is facilitated, the problems of too large gaps, unevenness and the like are avoided, and then the waterproof flow guide effect of the structural parts is prevented from being affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building waterproof, concretely is a kind of light steel villa roof waterproof structure. BACKGROUND

[0002] Light steel villa refers to the light steel as main structure, and is matched with other various materials to form house, and roof generally refers to the outer peripheral protection component of the uppermost layer of building, for resisting the influence of various adverse factors in nature, ensure that the inside of building has a good use environment.

[0003] In prior art, when the area of roof is larger during the construction of light steel villa roof waterproof structure, multiple waterproof structures need to be butt-jointed together for construction, but the waterproof structure on the market generally does not have a good positioning structure, it is difficult to ensure the relative position accuracy between structures during installation, which may cause problems such as too large gap and unevenness, which not only affects the appearance quality, but also may affect the waterproof and flow guiding effect, therefore, a light steel villa roof waterproof structure is needed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a light steel villa roof waterproof structure, which provides a positioning structure for the structure to facilitate the positioning and alignment between structures, avoids problems such as too large gap and unevenness, and avoids affecting the waterproof and flow guiding effect of the structure.

[0005] To achieve the above-mentioned purpose, a light steel villa roof waterproof structure is provided, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a V-shaped flow guide plate, the inner surfaces of the V-shaped flow guide plate are fixedly connected with a first sealing strip and a second sealing strip respectively, the front surface of the bottom plate is fixedly connected with a positioning block, the rear surface of the bottom plate is fixedly connected with a positioning groove, the upper surfaces of the V-shaped flow guide plate are fixedly connected with a connecting block and a butt joint block respectively, the side surface of the connecting block is fixedly connected with a plug, and a plug hole is formed in the butt joint block.

[0006] According to the light steel villa roof waterproof structure, a plurality of connecting holes are formed in the bottom plate, and the connecting holes are rectangularly arrayed.

[0007] According to the light steel villa roof waterproof structure, the positioning block and the positioning groove are matched.

[0008] According to the light steel villa roof waterproof structure, the plug and the plug hole are matched.

[0009] According to the light steel villa roof waterproof structure, the number of the positioning grooves is two, and the positioning grooves are symmetrically distributed.

[0010] According to the light steel villa roof waterproof structure, the material of the first sealing strip and the second sealing strip is EPDM.

[0011] According to the light steel villa roof waterproof structure, the number of the positioning blocks is two and the positioning blocks are symmetrically distributed.

[0012] Compared with the prior art, the light steel villa roof waterproof structure has the following beneficial effects:

[0013] 1. The positioning blocks, the positioning grooves, the insertion blocks and the insertion grooves are arranged, so that a positioning structure is provided for the structural members, the positioning and alignment between the structural members are facilitated, the problems of too large gap and unevenness are avoided, and the waterproof and flow guiding effects of the structural members are affected.

[0014] 2. The first sealing strip, the second sealing strip and the connecting block are arranged, so that the sealing between the structural members is improved, rainwater is prevented from leaking from the abutting gap to the roof, and the waterproof effect of the structural members is ensured.

[0015] The additional aspects and advantages of the light steel villa roof waterproof structure will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the light steel villa roof waterproof structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] The light steel villa roof waterproof structure will be further described below in combination with the drawings and the embodiments.

[0017] Figure 1 It is a whole structure schematic view of the light steel villa roof waterproof structure.

[0018] Figure 2 It is a structure schematic view of the bottom plate part of the light steel villa roof waterproof structure.

[0019] Figure 3 It is a structure reference schematic view of the light steel villa roof waterproof structure after the abutting of the multiple structural members.

[0020] Figure 4 It is a structure schematic view of the V-shaped flow guiding plate cross section part of the light steel villa roof waterproof structure after the abutting of the structural members.

[0021] In the drawing: 1, bottom plate; 2, V-shaped flow guiding plate; 3, first sealing strip; 4, second sealing strip; 5, positioning block; 6, positioning groove; 7, connecting block; 8, insertion block; 9, abutting block; 10, insertion groove; 11, connecting hole. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 The utility model embodiment provides a technical scheme: a kind of light steel villa roof waterproof structure, the upper surface of bottom plate 1 is fixedly connected with V-shaped flow guide plate 2, the inner surface of V-shaped flow guide plate 2 is fixedly connected with first sealing strip 3 and second sealing strip 4 respectively, the material of first sealing strip 3 and second sealing strip 4 is all EPDM, EPDM has good weather resistance, can be used for long time without obvious aging under natural environment, the front surface of bottom plate 1 is fixedly connected with positioning block 5, the rear surface of bottom plate 1 is fixedly connected with positioning groove 6, positioning block 5 and positioning groove 6 are matched, the number of positioning block 5 is two and symmetrically distributed, the number of positioning groove 6 is two and symmetrically distributed, the upper surface of V-shaped flow guide plate 2 is fixedly connected with connecting block 7 and butt block 9 respectively, the side surface of connecting block 7 is fixedly connected with plug block 8, plug groove 10 is set on butt block 9, plug block 8 and plug groove 10 are matched, connecting hole 11 is set on bottom plate 1, the number of connecting hole 11 is four and rectangular array distribution, by reserving connecting hole 11, the connection between structural member and roof can be carried out using bolt etc.

[0024] Working principle: Through the pre-drilled connection holes 11 on the base plate 1, bolts or other connectors can be used to connect the structural components to the roof. Alternatively, asphalt adhesive or other adhesives can be used to directly connect the base plate 1 to the roof, thus achieving the connection between the structural components and the roof. When it is necessary to align the structural components, the positioning block 5 on one structural component is inserted into the positioning groove 6 on another structural component of the same type, thereby achieving the alignment between the two structural components. If the length is insufficient, the above operation can be repeated to align them. During the alignment process, the first sealing strip 3 and the second sealing strip 4 on the two structural components will come into contact. At this time, the function of the first sealing strip 3 and the second sealing strip 4 is... The structure can improve the sealing between structural components, preventing rainwater from seeping into the roof through the joint gaps. Then, the insert 8 on another structural component of the same type is inserted into the slot 10 on the connecting block 9, thereby realizing the connection between the structural components and aligning the two structural components. At this time, under the action of the connecting block 7, the top gap can be blocked, preventing rainwater from seeping into the roof through the top gap between the connecting block 7 and the insert 8. After the structural components are connected and joined to the roof, the two sides of the V-shaped guide plate 2 extend beyond the roof to prevent rainwater from flowing onto the roof. In rainy weather, rainwater will flow along the V-shaped guide plate 2 to the openings on both sides and be discharged without contacting the roof, thus achieving the waterproofing effect of the roof.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A waterproof structure for a light steel villa roof, comprising: The base plate (1) is characterized in that a V-shaped guide plate (2) is fixedly connected to the upper surface of the base plate (1), a first sealing strip (3) and a second sealing strip (4) are fixedly connected to the inner surface of the V-shaped guide plate (2), a positioning block (5) is fixedly connected to the front surface of the base plate (1), a positioning groove (6) is fixedly connected to the rear surface of the base plate (1), a connecting block (7) and a docking block (9) are fixedly connected to the upper surface of the V-shaped guide plate (2), an insert block (8) is fixedly connected to the side surface of the connecting block (7), and a slot (10) is provided on the docking block (9).

2. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The base plate (1) has four connecting holes (11) arranged in a rectangular array.

3. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The positioning block (5) is adapted to the positioning groove (6).

4. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The plug (8) is adapted to the slot (10).

5. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The number of positioning slots (6) is two and they are symmetrically distributed.

6. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The first sealing strip (3) and the second sealing strip (4) are both made of EPDM rubber.

7. The waterproof structure for a light steel villa roof as described in claim 1, characterized in that: The number of the positioning blocks (5) is two and they are symmetrically distributed.