Roof structure with connecting mechanism
By setting up a connection mechanism within the roof structure, including embedded sleeves and extension parts, the problem of fixing solar power generation equipment on prefabricated building roofs is solved, achieving stable connection and waterproof layer protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN XUNLONG IND CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-26
AI Technical Summary
When installing solar power generation equipment, the existing prefabricated building roof structure is unstable and may damage the waterproof layer, and the existing hoisting methods are not applicable.
A connection mechanism, including embedded sleeves and extension parts, is installed within the roof structure. The connection is made using internal threads, and the covering is made of nylon or galvanized metal to achieve stable hoisting and installation expansion.
It provides a stable hoisting connection method, avoids the impact of corrosion on embedded parts, meets the needs of future expansion, and protects the integrity of the roof waterproofing layer.
Smart Images

Figure CN224281716U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of prefabricated building technology, specifically relating to a roof structure with a connecting mechanism. Background Technology
[0002] With the development of the times, prefabricated buildings are becoming more and more popular. In general, prefabricated buildings involve casting the walls and columns separately in the factory and then assembling them on site or casting the columns on site to connect the walls.
[0003] Currently, prefabricated buildings are widely used due to their advantages such as high construction efficiency and strong environmental protection. Among them, the roof structure often adopts prefabricated tiles or flat design. In the existing technology, roof hoisting mainly relies on temporary welded lifting rings or pre-embedded steel bars. However, when facing the later installation of solar power generation equipment, the above two methods cannot effectively fix the solar installation frame. At the same time, welding and drilling may damage the roof waterproof layer. Utility Model Content
[0004] In view of this, the present invention provides a roof structure with a connecting mechanism to solve the problems existing in the prior art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: This utility model provides a roof structure with a connecting mechanism, including a roof body, a cage frame disposed within the roof body, and multiple connecting mechanisms connected to the cage frame. The connecting mechanism includes a pre-embedded sleeve and an extension piece used in conjunction with the pre-embedded sleeve. The pre-embedded sleeve includes a sleeve body, an internal thread disposed within the inner diameter of the sleeve body, and multiple outward-facing strips or connecting through holes penetrating the sleeve body disposed at one end of the sleeve body.
[0006] In the aforementioned roof structure with a connecting mechanism, as a preferred embodiment, the extension includes a hanging ring and a cover.
[0007] In the aforementioned roof structure with a connecting mechanism, as a preferred embodiment, the lifting ring is threadedly connected to the pre-embedded sleeve.
[0008] In the aforementioned roof structure with connecting mechanisms, as a preferred embodiment, the covering includes an integral covering or a separate covering.
[0009] In the aforementioned roof structure with a connecting mechanism, as a preferred embodiment, the integral covering includes a spherical cap, a cylindrical body connected to the concave side of the cap, and serrated threads on the outer circumferential surface of the cylindrical body.
[0010] In the aforementioned roof structure with a connecting mechanism, as a preferred embodiment, the split covering component includes a plug and a plug cap that engages with it; the plug includes a column body, a serrated thread disposed on the outer peripheral surface of the column body, and an annular cavity disposed within the column body; the plug cap includes a spherical cap, an elastic deformation portion connected to the concave side of the cap, and an outwardly protruding portion disposed at the free end of the elastic deformation portion that engages with the annular cavity.
[0011] This utility model provides a roof structure with a connecting mechanism, which has the following beneficial effects:
[0012] This utility model provides a roof structure with a connecting mechanism, which has the advantages of simple structure and convenient implementation. By setting the connecting mechanism on the roof body, it meets the needs of later installation of roof extension components and hoisting. The connecting mechanism consists of two parts: one part is pre-embedded in the roof body, and the other part is selected as needed to meet the requirements of hoisting connection and solar panel installation. The connecting mechanism also includes a cover to cover the exposed pre-embedded part, preventing corrosion of the pre-embedded part from affecting later use. The cover is made of nylon, or a galvanized metal cover can be used. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure provided for an embodiment of the present utility model;
[0014] Figure 2 This is an illustration of the connection between the lifting ring and the embedded sleeve provided in an embodiment of the present utility model.
[0015] Figure 3 This is a schematic cross-sectional view of the connection between the lifting ring and the embedded sleeve provided in an embodiment of the present utility model;
[0016] Figure 4 This is a schematic diagram of the integrated cover structure provided in an embodiment of the present utility model;
[0017] Figure 5 This is a schematic cross-sectional view of the integrated cover provided in an embodiment of the present utility model;
[0018] Figure 6 This is a schematic cross-sectional view of the split cover provided in an embodiment of the present utility model. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0021] The numbers in the diagram represent the following meanings: 1 is the roof body, 2 is the ridge tile, 3 is the ridge tile, 4 is the plug, 4-1 is the annular cavity, 5 is the cap, 5-1 is the column, 6 is the lifting ring, 7 is the embedded sleeve, 7-1 is the connecting through hole, 7-2 is the outward-facing strip, 8 is the cage reinforcement, 9 is the threaded connection, 10 is the plug cap, 10-1 is the elastic deformation part, 10-2 is the outward-facing part, and 11 is the sawtooth thread.
[0022] The following describes exemplary embodiments of this utility model in conjunction with specific circumstances:
[0023] like Figures 1 to 6 As shown, this utility model provides a roof structure with a connecting mechanism, including a roof body 1, a cage frame set inside the roof body 1, the cage frame being mainly composed of steel bars, and multiple connecting mechanisms for roof extension connection connected to the cage frame. The roof extension includes solar panels, hoisting rings 6, or insulation layers, etc.
[0024] The connecting mechanism includes a pre-embedded sleeve 7 and an extension piece used in conjunction with the pre-embedded sleeve 7; the pre-embedded sleeve 7 includes a tubular sleeve body and an internal thread set in the inner diameter of the sleeve body; multiple outward-facing strips 7-2 or connecting through holes 7-1 penetrating the sleeve body are provided at one end of the sleeve body; the pre-embedded sleeve 7 is connected to the cage reinforcement 8 through the connecting through holes 7-1 and is evenly distributed on the surface of the roof slab 1; if it is a flat roof, it only needs to be evenly distributed as needed; when used for a tiled roof, the pre-embedded sleeve needs to be set on the ridge 2 of the tile, and is generally not considered for setting at the ridge 3 of the tile to avoid water accumulation affecting the later sealing of the pre-embedded sleeve 7.
[0025] Alternatively, the pre-embedded sleeve 7 can be directly embedded into the concrete of the roof body 1 using the radially outward-facing strip at the tail end, with the threaded end left outside the roof body 1.
[0026] The extension component includes a lifting ring 6 and a cover. The lifting ring 6 is connected to the embedded sleeve 7 via a threaded connection 9. The cover is a component used to cover and seal the embedded sleeve 7. The cover can be an integral cover or a separate cover. The cover is made of nylon or galvanized metal. The separate cover can be made of both materials and then assembled together.
[0027] The integrated cover includes a spherical cover cap 5, a cylindrical body 5-1 connected to the concave side of the cover cap 5, and a sawtooth thread 11 on the outer circumferential surface of the cylindrical body 5-1. The sawtooth thread 11 is designed to facilitate the insertion of the cylindrical body 5-1 of the integrated cover into the embedded sleeve 7, but it provides a certain resistance when the cylindrical body 5-1 is pulled out. The sawtooth thread 11 is used in conjunction with the internal thread on the inner diameter of the embedded sleeve 7.
[0028] The split cover includes a plunger 4 and a plunger cap 5 that engages with it; the plunger 4 includes a column, a serrated thread 11 on the outer circumferential surface of the column, and an annular cavity 4-1 in the column; the plunger cap 5 includes a spherical cover cap, an elastic deformation portion 10-1 connected to the concave side of the cover cap, and an external protrusion 10-2 at the free end of the elastic deformation portion 10-1 that engages with the annular cavity 4-1.
[0029] Operating principle: 1- Lifting; The embedded parts are pre-cast into the roof body. During lifting, the lifting rings are first connected to the multiple embedded sleeves to be used by means of thread connection as needed. After use, split-type seals or integrated seals can be used for covering. When used on roof tiles, the plug of the split-type seal can be used for sealing.
[0030] 2. Connect the solar panel mounting bracket. Secure the solar panel mounting bracket to the pre-embedded sleeve on the roof using bolts. Then, install the solar panel onto the mounting bracket.
[0031] 3- For installing other insulation or electronic playback equipment on the exterior wall, the pre-embedded sleeves can be arranged in a pre-embedded manner. When using them later, the mounting bracket can be connected to the pre-embedded sleeves according to the area of use. For unsuitable pre-embedded sleeves, cover parts can be used to cover them. The cover cap of the cover part is glued to the wall.
[0032] 4- Used for installing viewing platforms or roof gardens on roof tiles. Connect and fix the support frame of the viewing platform to the pre-embedded sleeve, and then install the viewing platform or roof garden onto the support frame.
[0033] Finally, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0034] The above examples illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A roof structure with a connecting mechanism, comprising a roof body and a cage frame disposed within the roof body, characterized in that: The cage frame is connected to multiple connecting mechanisms, each of which includes a pre-embedded sleeve and an extension piece used in conjunction with the pre-embedded sleeve. The pre-embedded sleeve includes a sleeve body and an internal thread set in the inner diameter of the sleeve body. Multiple outward-facing strips or connecting through holes penetrating the sleeve body are set at one end of the sleeve body.
2. The roof structure with a connecting mechanism according to claim 1, characterized in that: The extension components include a lifting ring and a cover.
3. The roof structure with a connecting mechanism according to claim 2, characterized in that: The lifting ring is threadedly connected to the pre-embedded sleeve.
4. The roof structure with a connecting mechanism according to claim 2, characterized in that: The cover can be an integral cover or a separate cover.
5. The roof structure with a connecting mechanism according to claim 4, characterized in that: The integrated cover includes a spherical cap, a cylindrical body connected to the concave side of the cap, and serrated threads on the outer circumferential surface of the cylindrical body.
6. The roof structure with a connecting mechanism according to claim 4, characterized in that: The split cover includes a plunger and a plunger cap that engages with it; the plunger includes a column body, a serrated thread on the outer circumferential surface of the column body, and an annular cavity inside the column body; the plunger cap includes a spherical cover cap, an elastic deformation portion connected to the concave side of the cover cap, and an external convex portion at the free end of the elastic deformation portion that engages with the annular cavity.