Metal pitched roof arranged on concrete pitched roof
By installing a metal roof on a concrete pitched roof, and utilizing the detachable connection of drainage channels, fasteners, and locking mechanisms, the problem of loose connection and easy leakage between the concrete pitched roof and the metal pitched roof is solved, thereby improving the durability and overall performance of the building.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MCC5 GROUP CORP LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-10
AI Technical Summary
The connection between concrete pitched roofs and metal pitched roofs has problems such as loose connection, easy leakage, and poor durability, which affect the overall performance and service life of the building.
The design employs a metal pitched roof structure on a concrete pitched roof, comprising a symmetrical metal pitched roof body and a ridge protection mechanism. The structure is detachably connected via a guide channel, clips, and locking mechanism. Combined with an insulation layer and a waterproofing board, this enhances the tightness and durability of the connection.
It achieves the sealing effect of metal roofing, prevents rainwater backflow, improves the tightness and durability of the connection, and enhances the overall performance and service life of the building.
Smart Images

Figure CN224106730U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to house building technical field more specifically, relate to a kind of metal slope roof on concrete slope roof. BACKGROUND
[0002] In the field of construction, concrete slope roof and metal slope roof are widely used due to their respective unique advantages. Among them, metal materials have good overall structure and strong deformation adaptability. Compared with traditional materials such as concrete, metal sheets are more easily adapted to changes in roof surface temperature. As long as the design is proper, the waterproofing and drainage performance of metal slope roof will be very good. However, due to the differences in physical properties and construction technology between the two materials, the connection between them becomes a technical problem.
[0003] After the traditional connecting mechanism completes the connection of the concrete slope roof and the metal slope roof, the top of the metal slope roof on both sides needs to be closed after completing the connection with the concrete slope roof. Due to the inconvenience of closing, there are often problems of loose connection, easy leakage, and poor durability, which affect the overall performance and service life of the building. Therefore, how to solve the connection problem of concrete roof and metal roof and how to conveniently set up a complete metal roof on the concrete roof are urgent problems to be solved. SUMMARY
[0004] The utility model aims at providing a metal slope roof set on concrete slope roof to solve the technical problem that the current connecting mechanism, after completing the connection of the concrete slope roof and the metal slope roof, is inconvenient to close, often has problems of loose connection, easy leakage, and poor durability, which affect the overall performance and service life of the building.
[0005] To solve this problem, the utility model provides a metal slope roof set on concrete slope roof, which includes two roof protection mechanisms symmetrically arranged on the top of the concrete roof and a ridge protection mechanism arranged on the top of the two roof protection mechanisms for waterproofing. The cooperation of the two avoids closing the roof panel on the top of the metal roof and solves the problems of easy leakage and poor durability.
[0006] To achieve the above-mentioned purpose, the utility model provides a metal slope roof set on concrete slope roof, which includes two metal slope roof main bodies symmetrically arranged on the top of the concrete roof and a metal ridge main body arranged on the top of the two roof protection mechanisms.
[0007] The upper surface of the metal slope roof main body is provided with a plurality of flow guide grooves.
[0008] The metal ridge body is provided with a buckle piece at each lateral end of the metal ridge body, which is inserted into the guide groove of the metal slope roof body.
[0009] The metal ridge body is detachably connected to the concrete roof by a locking mechanism.
[0010] The metal ridge body covers the top of the metal slope roof body, and the metal ridge body and the metal slope roof body are detachably connected, which is convenient for installation and maintenance. The buckle pieces on the metal ridge body are inserted into the guide grooves on the metal slope roof body, which covers the top of the metal slope roof body, thereby avoiding the problem of rainwater flowing back into the concrete roof due to wind force when guiding rainwater to flow down, and improving the tightness and durability of the connection.
[0011] In some embodiments, the locking mechanism includes a support cylinder fixed to the top of the concrete roof and protruding from the connection between the two metal slope roof bodies, and a guide rod fixed to the bottom of the metal ridge body, the bottom of the guide rod being rotatably connected to a movable plate, the movable plate being movably arranged in the support cylinder.
[0012] The side of the movable plate is provided with a guide key, and the two sides of the support cylinder are provided with a guide groove and a hanging groove corresponding to the guide key. The guide key can move up and down in the guide groove and the hanging groove. The guide groove and the hanging groove are vertically arranged side by side, the upper end of the guide groove is open, and the guide key can enter from the opening. The height of the hanging groove is lower than that of the guide groove, and the upper end of the hanging groove is closed.
[0013] The bottom of the guide groove and the hanging groove is connected by a U-shaped groove, so that when the guide key moves downward to the position of the U-shaped groove, its position can be switched between the guide groove and the hanging groove under the guidance of the U-shaped groove.
[0014] A composite spring is arranged between the bottom of the support cylinder and the movable plate, and the movable plate is clamped on the upper part of the hanging groove under the top of the composite spring.
[0015] In this way, the installation and disassembly of the metal ridge body and the metal slope roof body can be directly realized by pressing, which is more convenient for construction and subsequent maintenance.
[0016] In some embodiments, a waterproof board is arranged between the concrete roof and the metal slope roof body, the metal slope roof body is detachably arranged above the waterproof board, and a thermal insulation layer is arranged between the metal slope roof body and the waterproof board.
[0017] Thus, the thermal insulation effect of the metal roof is improved.
[0018] In some embodiments, a pre-embedded groove is formed on the upper surface of the concrete roof, and a pre-embedded rib plate is arranged in the pre-embedded groove.
[0019] The waterproof plate is fixed on the pre-embedded rib plate by locking bolts.
[0020] Thus, by cutting a pre-embedded groove on the concrete roof and inserting and fixing a pre-embedded rib plate in the pre-embedded groove, and by forming a through groove on the waterproof plate and fixing a locking bolt in the pre-embedded rib plate through the groove, the concrete roof and the waterproof plate are fixed. This fixing method has low requirements for construction precision, and the bolt is installed in the groove, which is more convenient than installation in a hole.
[0021] In some embodiments, the metal slope roof body is a sheet-shaped metal bent body, and the metal slope roof body has a thermal insulation groove corresponding to the two sides of the flow guide groove.
[0022] By using the above technical solution, the thermal insulation material can be naturally accommodated in the thermal insulation groove.
[0023] In some embodiments, a reverse buckle plate corresponding to the shape of the thermal insulation groove is arranged at the edge position of the waterproof plate.
[0024] A support A is arranged on the reverse buckle plate, a support B is arranged at the edge of the thermal insulation groove, and the support A is detachably connected with the support B through a bolt.
[0025] By using the above technical solution, the metal roof ridge body is inserted into the flow guide groove of the metal slope roof body, the top end of the metal slope roof body is sealed, the problem of rainwater flowing back into the concrete roof due to wind force is avoided when guiding rainwater to flow down, the tightness and durability of the connection are improved, the problem of water leakage is avoided, and the overall performance and service life of the building are ensured.
[0026] In some embodiments, a plurality of reinforcing ribs are arranged on the metal roof ridge body, and the two ends of the reinforcing rib serve as the buckle.
[0027] The reinforcing rib increases the strength of the metal roof ridge body.
[0028] Overall, the utility model discloses two waterproof plates with metal roof ridge main body, realize waterproof of top, through the metal roof ridge main body on the both ends of several reinforcing ribs several buckles are inserted into the several flow guide grooves on two metal roof ridge main body respectively, realize the sealing of the top of metal roof ridge main body, on the other hand, the setting of the heat preservation layer in the several heat preservation grooves on the metal roof ridge main body, play the effect of heat preservation, and through the two reverse buckles of heat preservation layer both ends protection heat preservation layer, cooperate with metal roof ridge main body and realize the heat preservation of concrete roof, further improve the overall performance of building. BRIEF DESCRIPTION OF DRAWINGS
[0029] The utility model and its features, shape and advantages will become more obvious by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same mark indicates the same part in all drawings. The drawings can not be drawn according to scale, and the emphasis is on showing the main idea of the utility model.
[0030] Figure 1 It is the whole schematic diagram of metal roof ridge in the utility model embodiment;
[0031] Figure 2 It is the connection schematic diagram of metal roof ridge main body and metal roof ridge main body in the utility model embodiment;
[0032] Figure 3 It is the enlarged view of metal roof ridge main body and metal roof ridge main body connection position in the utility model embodiment;
[0033] Figure 4 It is the schematic diagram of metal roof ridge main body and lock buckle mechanism support cylinder in the utility model embodiment;
[0034] Figure 5 It is the schematic diagram of lock buckle mechanism in the utility model embodiment;
[0035] Figure 6 It is the connection schematic diagram of waterproof plate and concrete roof in the utility model embodiment;
[0036] Figure 7 It is the explosion drawing of metal roof ridge in the utility model embodiment.
[0037] Explanation of reference signs:
[0038] 1, concrete roof;101, pre-buried groove;
[0039] 2, roof protection mechanism;201, waterproof plate;202, metal roof ridge main body;203, fastening bolt;204, pre-buried rib plate;205, reverse buckle;206, support A;207, support B;208, fixed bolt;209, heat preservation layer;210, flow guide groove;211, heat preservation groove;212, screw.
[0040] 3, roof ridge protection mechanism; 301, metal roof ridge main body; 302, reinforcing rib; 303, buckle piece;
[0041] 4, lock catch mechanism; 401, support cylinder; 402, movable plate; 403, guide rod; 404, compound spring; 405, guide key; 406, guide groove; 407, hanging groove. DETAILED DESCRIPTION
[0042] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0043] In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0044] In order to make the purpose, technical scheme and advantages of the present application clearer, the embodiments of the present application will be described in further detail below in combination with the drawings.
[0045] Embodiments
[0046] Reference Figures 1-3 The present embodiment provides a metal slope roof arranged on a concrete slope roof, comprising two roof protection mechanisms 2 symmetrically arranged on the top of the concrete roof 1 and a roof ridge protection mechanism 3 arranged on the top of the two roof protection mechanisms 2;
[0047] The roof protection mechanism 2 comprises a metal slope roof main body 202 arranged on the upper slope surface of the concrete roof 1 on both sides, the top end of the two metal slope roof main bodies 202 extends to the top of the concrete roof 1, and the upper surface of the metal slope roof main body 202 is provided with a plurality of flow guide grooves 210;
[0048] The ridge protection mechanism 3 comprises a metal ridge body 301, which is arranged on the top of the concrete roof 1 and covers the upper parts of the two metal slope roof bodies 202; and the two ends of the metal ridge body 301 in the transverse direction are both formed with buckles 303 inserted into the flow guide grooves 210, which cover the top of the concrete roof 1 to prevent rainwater from flowing back.
[0049] The metal ridge body 301 is arranged on the concrete roof 1 by the lock buckle mechanism 4 and is press detachably connected with the concrete roof 1.
[0050] In the prior art, there are generally two metal slope roofs, which are combined at the ridge. In the present application, the metal ridge body 301 is arranged at the ridge, so that the metal slope roofs on both sides of the ridge do not need to be connected, and the problem of water leakage is less likely to occur, and the press detachable connection is more convenient to install.
[0051] Referring to Figures 4-6 , the lock buckle mechanism 4 is fixed to the top of the concrete roof 1, a support cylinder 401 protruding from the connection part of the two metal slope roof bodies 202, and a guide rod 403 fixed to the bottom of the metal ridge body 301. The bottom of the guide rod 403 is rotatably connected with a movable plate 402, which is movably arranged in the support cylinder 401.
[0052] The side surface of the movable plate 402 is provided with a guide key 405, and the two sides of the support cylinder 401 are both provided with a guide groove 406 and a hanging groove 407 corresponding to the guide key 405. The guide key 405 can move up and down in the guide groove 406 and the hanging groove 407. The guide groove 406 and the hanging groove 407 are both vertically and side by side arranged, the upper end of the guide groove 406 is open, so that the guide key 405 can enter from the opening, and the height of the hanging groove 407 is lower than that of the guide groove 406 and the upper end is closed.
[0053] The bottom of the guide groove 406 and the hanging groove 407 is communicated by a U-shaped groove, so that when the guide key 405 moves downward to the position of the U-shaped groove, its position can be switched between the guide groove 406 and the hanging groove 407 under the guidance of the U-shaped groove.
[0054] A composite spring 404 is arranged between the bottom of the support cylinder 401 and the movable plate 402, and the movable plate 402 can be clamped on the upper part of the hanging groove 407 under the top bearing of the composite spring 404.
[0055] A plurality of lock buckle mechanisms 4 are arranged between the metal ridge body 301 and the concrete roof 1.
[0056] Referring to Figure 7Specifically, the waterproof plate 201 is arranged between the concrete roof 1 and the metal slope roof body 202, and the waterproof plate 201 is fixed on the concrete roof 1 through bolts. Specifically, a pre-buried groove 101 is formed on the upper surface of the concrete roof 1, and a pre-buried rib plate 204 is arranged in the pre-buried groove 101. The waterproof plate 201 is fixed on the pre-buried rib plate 204 through locking bolts 203. More preferably, the top end of the waterproof plate 201 is also fixed on the top surface of the concrete roof 1 through a screw 212.
[0057] The metal slope roof body 202 is detachably arranged above the waterproof plate 201, and a thermal insulation layer 209 is arranged between the metal slope roof body 202 and the waterproof plate 201. The thermal insulation layer 209 is adhesively fixed in a thermal insulation groove 211. Specifically, the metal slope roof body 202 is a sheet-shaped metal bent structure, and the thermal insulation groove 211 is arranged on both sides of the metal slope roof body 202 corresponding to the flow guide groove 210. The thermal insulation layer 209 is arranged in the thermal insulation groove 211.
[0058] A reverse buckle plate 205 is arranged between the thermal insulation groove 211 and the waterproof plate 201. The reverse buckle plate 205 has a plurality of reverse buckle plates 205, which respectively cover a plurality of thermal insulation grooves from the side to realize the sealing of the thermal insulation grooves, and cooperate with the metal roof ridge body 301 to realize the thermal insulation of the concrete roof 1, thereby achieving better thermal insulation effect. Specifically, the edge position of the waterproof plate 201 is provided with the reverse buckle plate 205 corresponding to the shape of the thermal insulation groove 211,
[0059] The reverse buckle plate 205 is provided with a support A 206, and the edge of the thermal insulation groove 211 is provided with a support B 207. The support A 206 is detachably connected with the support B 207 through bolts.
[0060] Those skilled in the art should understand that those skilled in the art can realize the variation examples in combination with the prior art and the above embodiments, which will not be described here. Such variations do not affect the essential content of the present application, and will not be described here.
[0061] The preferred embodiments of the present application are described above. It should be understood that the present application is not limited to the above specific embodiments, and the devices and structures not described in detail should be understood as being implemented in the ordinary way in the art; any person skilled in the art can make many possible changes and modifications to the technical solutions of the present application by using the disclosed methods and technical contents without departing from the scope of the technical solutions of the present application, or modify them into equivalent embodiments with equivalent changes, which does not affect the essential content of the present application. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, which does not deviate from the content of the technical solutions of the present application, still belongs to the scope of protection of the technical solutions of the present application.
Claims
1. A metal roof deck installed on a concrete sloped roof characterized in that, The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1). The upper surface of the metal roof ridge main body (301) is provided with a plurality of flow guide grooves (210). The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1).
2. The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1).
2. The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1). The lock buckle mechanism (4) comprises a support cylinder (401) fixed on the top of the concrete roof (1) and protruding from the connecting position of the two metal roof ridge main bodies (301) and a guide rod (403) fixed on the bottom of the metal roof ridge main body (301), and the bottom of the guide rod (403) is rotatably connected with a movable plate (402), and the movable plate (402) is movably arranged in the support cylinder (401). The side of the movable plate (402) is provided with a guide key (405), and the two sides of the support cylinder (401) are provided with a guide groove (406) and a hanging groove (407) corresponding to the guide key (405); the guide key (405) can move up and down in the guide groove (406) and the hanging groove (407), and the guide groove (406) and the hanging groove (407) are vertically and side by side arranged, the upper end of the guide groove (406) is open, so that the guide key (405) can enter from the opening, and the height of the hanging groove (407) is lower than that of the guide groove (406) and the upper end is closed. The bottom of the guide groove (406) and the hanging groove (407) is communicated through a U-shaped groove, so that when the guide key (405) moves downward to the position of the U-shaped groove, its position can be switched between the guide groove (406) and the hanging groove (407) under the guidance of the U-shaped groove. A composite spring (404) is arranged between the bottom of the support cylinder (401) and the movable plate (402), and the movable plate (402) can be clamped on the upper part of the hanging groove (407) under the top bearing of the composite spring (404).
3. The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1).
4. The metal roof ridge main body (301) is provided on the concrete roof (1) through a lock buckle mechanism (4) and is press detachably connected with the concrete roof (1). The concrete roof (1) is provided with a pre-embedded groove (101) on the upper surface, and a pre-embedded rib plate (204) is arranged in the pre-embedded groove (101). The waterproof plate (201) is fixed on the pre-embedded rib plate (204) through locking bolts (203).
5. The metal slope roof arranged on the concrete slope roof according to claim 3, characterized in that, The metal slope roof body (202) is a sheet-shaped metal bent to form a heat preservation groove (211) corresponding to both sides of the flow guide groove (210). The heat preservation layer (209) is arranged in the heat preservation groove (211).
6. The metal slope roof arranged on the concrete slope roof according to claim 5, characterized in that, The waterproof plate (201) is provided with a reverse buckle plate (205) corresponding to the shape of the heat preservation groove (211) at the edge position, The reverse buckle plate (205) is provided with a support A (206), the heat preservation groove (211) is provided with a support B (207) at the edge, and the support A (206) is detachably connected with the support B (207) through bolts.
7. The metal slope roof arranged on the concrete slope roof according to claim 1, characterized in that, The metal ridge body (301) is transversely provided with a reinforcing rib (302), and both ends of the reinforcing rib (302) extend out of the metal ridge body (301) to form the buckle (303).