A double-layer metal thermal insulation and explosion-proof lightweight roof node structure
By setting up a waterproof layer, insulation layer, vapor barrier layer and explosion relief device in the double-layer metal insulation light roof structure, a complete pulling system is formed, which solves the problem of insufficient explosion relief design of double-layer metal insulation roof in the prior art, and achieves more efficient waterproof, insulation and explosion relief performance.
Patent Information
- Application Number
- CN202420580217.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing light pressure relief roof structure is poor in application, especially in double-layer metal insulation structures, the explosion relief design is insufficient and it is difficult to meet safety and use needs.
A double-layer metal insulation and explosion-relieving light roof node structure is designed. By setting up a waterproof layer, insulation layer, steam insulation layer, slidable fixing seat, explosion-relieving bolts, rubber strips, traction nooses and explosion-relieving bolts B, a complete pulling system is formed to achieve an effective design of the double-layer metal insulation and explosion-relieving light roof.
This design significantly improves the waterproof, insulation and explosion-releasing performance of the roof structure, extends the service life of the insulation layer, simplifies maintenance processes and reduces maintenance costs.
Smart Images

Figure CN222730942U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof node structures, in particular to a double-layer metal heat-insulating and explosion-proof light roof node structure. Background Art
[0002] In industrial buildings, some production workshops and production rooms will produce flammable liquids and combustible dust or gas. When an accident occurs inside the building, the light pressure relief roof has the function of pressure relief, so that the main structure of the building will not be damaged as much as possible. At present, the light pressure relief roof is mainly composed of rock wool sandwich panel roof and single-layer profiled board composite insulation roof. However, in actual application, the roof structure may also adopt a double-layer metal insulation structure. For this light roof structure, pressure relief design is also required, which is less practical and needs to be improved. Utility Model Content
[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical scheme: a double-layer metal thermal insulation and explosion-proof light roof node structure, including a roof outer panel, a waterproof layer is arranged at the bottom end of the roof outer panel, a thermal insulation layer is arranged at the bottom end of the waterproof layer, a vapor barrier layer is arranged at the bottom end of the thermal insulation layer, a roof inner panel is arranged at the bottom end of the vapor barrier layer, a roof beam is fixedly installed at the bottom end of the roof inner panel, a slidable fixing seat is arranged inside the roof outer panel, an explosion-proof bolt A is arranged at the bottom end of the slidable fixing seat, a rubber strip is arranged at the bottom end of the slidable fixing seat, a traction noose is fixedly installed on the surface of the rubber strip, and an explosion-proof bolt B is arranged at the bottom end of the rubber strip.
[0005] Preferably, a waterproof material is arranged inside the waterproof layer, and the waterproof layer uniformly wraps the bottom end of the roof outer plate, thereby achieving a better waterproof effect.
[0006] Preferably, the heat-insulating layer is evenly distributed at the bottom of the waterproof layer, and the interior of the heat-insulating layer is provided with heat-insulating material, so that the heat-insulating effect can be achieved more conveniently during use.
[0007] Preferably, the vapor barrier layer is evenly distributed at the bottom of the thermal insulation layer, and an insulating material is arranged inside the vapor barrier layer, thereby better improving its use effect.
[0008] Preferably, the slidable fixing seat is symmetrically distributed at the left and right ends of the bottom end of the roof outer plate, and the explosion relief bolts A are symmetrically distributed at the left and right ends of the slidable fixing seat. Here, it is more convenient for the slidable fixing seat to slide.
[0009] Preferably, the top end of the traction rope is fixedly mounted on the bottom end of the roof outer plate, and the bottom end of the traction rope is fixedly mounted on the roof inner plate. Here, it is more convenient to perform maintenance.
[0010] Preferably, the explosion relief bolts B are symmetrically distributed at the left and right ends of the top of the roof inner plate, and the explosion relief bolts B are rotatably connected to the rubber strip. Here, it is more convenient for the explosion relief bolts B to fix the rubber strip.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. The utility model realizes the method of double-layer metal thermal insulation and explosion-proof light roof by arranging a waterproof layer, a thermal insulation layer, a vapor barrier layer, a slidable fixed seat, explosion-proof bolts A, rubber strips, a traction rope and explosion-proof bolts B. Considering that the upper and lower layers of plates are arranged separately, it is necessary to pull the two layers of plates with a traction rope, so the end face of the traction rope is fixed on the vertical stand position of the roof purlin, and the upper outer plate and the inner plate are pulled respectively to form a complete pulling system. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model provides a schematic diagram of a double-layer metal thermal insulation and explosion-proof lightweight roof node structure.
[0014] Legend:
[0015] 1. Roof outer panel; 2. Waterproof layer; 3. Insulation layer; 4. Vapor barrier layer; 5. Roof inner panel; 6. Roof beam; 7. Slidable fixing seat; 8. Explosion-relief bolt A; 9. Rubber strip; 10. Traction noose; 11. Explosion-relief bolt B. DETAILED DESCRIPTION
[0016] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0018] Embodiment 1
[0019] See also Figure 1The utility model provides a technical solution: a double-layer metal thermal insulation and explosion-proof light roof node structure, including a roof outer panel 1, a waterproof layer 2 is arranged at the bottom end of the roof outer panel 1, a thermal insulation layer 3 is arranged at the bottom end of the waterproof layer 2, a vapor barrier layer 4 is arranged at the bottom end of the thermal insulation layer 3, a roof inner panel 5 is arranged at the bottom end of the vapor barrier layer 4, a roof beam 6 is fixedly installed at the bottom end of the roof inner panel 5, a slidable fixed seat 7 is arranged inside the roof outer panel 1, an explosion-proof bolt A8 is arranged at the bottom end of the slidable fixed seat 7, a rubber strip 9 is arranged at the bottom end of the slidable fixed seat 7, a traction noose 10 is fixedly installed on the surface of the rubber strip 9, and an explosion-proof bolt B11 is arranged at the bottom end of the rubber strip 9. By arranging the waterproof layer 2, the thermal insulation layer 3, the vapor barrier layer 4, the slidable fixed seat 7 The seat 7, explosion-proof bolt A8, rubber strip 9, traction rope 10 and explosion-proof bolt B11 realize the method of double-layer metal thermal insulation and explosion-proof light roof. Considering that the upper and lower layers of panels are arranged separately, it is necessary to pull the two layers of panels with a traction rope 10, so the end face of the traction rope 10 is fixed on the vertical stand position of the roof purlin, and the upper outer panel and the inner panel are pulled respectively to form a complete pulling system. The waterproof layer 2 is provided with waterproof material inside, and the waterproof layer 2 evenly wraps the bottom end of the roof outer panel 1 to better achieve the waterproof effect and prevent the inconvenience of use caused by the poor waterproof performance of the roof outer panel 1 after long-term use. The thermal insulation layer 3 is evenly distributed at the bottom end of the waterproof layer 2, and the thermal insulation layer 3 is provided with a waterproof material inside. The heat-insulating material is more convenient to play a heat-insulating effect during use, and the poor heat-insulating performance of the roof outer panel 1 during long-term use is avoided, and the use effect is better improved, and the heat-insulating material is prevented from being damp during long-term use due to the lack of a designed heat-insulating layer 4, thereby reducing the service life of the entire heat-insulating layer 3. The slidable fixing seat 7 is symmetrically distributed at the left and right ends of the bottom end of the roof outer panel 1, and the explosion-proof bolts A8 are symmetrically distributed at the left and right ends of the slidable fixing seat 7, which makes it more convenient for the slidable fixing seat 7 to slide, and avoids the slidable fixing seat 7 from being stuck by the roof outer panel 1 during use. The slidable fixing seat 7 is unable to continue sliding due to the locking, and the top end of the traction rope 10 is fixedly installed on the bottom end of the roof outer panel 1, and the bottom end of the traction rope 10 is fixedly installed on the roof inner panel 5, which is more convenient for maintenance. When the roof outer panel 1 or the roof inner panel 5 needs to be repaired or replaced, the design of the traction rope 10 can be convenient for construction personnel to operate, thereby simplifying the maintenance process and reducing the maintenance cost. The explosion-proof bolts B11 are symmetrically distributed on the left and right ends of the top of the roof inner panel 5, and the explosion-proof bolts B11 are rotatably connected to the rubber strip 9, which makes it more convenient for the explosion-proof bolts B11 to fix the rubber strip 9, thereby avoiding the explosion-proof bolts B11 from falling off due to the rubber strip 9 not being firmly fixed during long-term use.
[0020] Working principle: During use, first fix the rubber strip 9 to the top of the roof inner plate 5 and the roof beam 6 through the explosion-proof bolt B11, and then fix the slidable fixing seat 7 to the rubber strip 9 through the explosion-proof bolt A8, and then use the traction rope 10 to connect the roof outer plate 1 and the roof inner plate 5 together, and when it is necessary to go back for maintenance and inspection, the roof outer plate 1 can be removed through the slidable fixing seat 7, so as to carry out maintenance and inspection of the roof outer plate 1 or the roof inner plate 5, and during use, the waterproof layer 2 can play a waterproof effect, the thermal insulation layer 3 and the vapor barrier layer 4 cooperate to achieve the thermal insulation effect, and the vapor barrier layer 4 can increase the service life of the thermal insulation layer 3, and avoid the thermal insulation layer 3 encountering humid gas and causing damage to the thermal insulation layer 3.
[0021] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A double-layer metal thermal insulation and explosion-proof lightweight roof node structure, comprising a roof outer plate (1), characterized in that: The bottom end of the roof outer panel (1) is provided with a waterproof layer (2), the bottom end of the waterproof layer (2) is provided with a heat-insulating layer (3), the bottom end of the heat-insulating layer (3) is provided with a vapor barrier layer (4), the bottom end of the vapor barrier layer (4) is provided with a roof inner panel (5), the bottom end of the roof inner panel (5) is fixedly mounted with a roof beam (6), the inside of the roof outer panel (1) is provided with a slidable fixing seat (7), the bottom end of the slidable fixing seat (7) is provided with an explosion-relief bolt A (8), the bottom end of the slidable fixing seat (7) is provided with a rubber strip (9), a traction rope (10) is fixedly mounted on the surface of the rubber strip (9), and the bottom end of the rubber strip (9) is provided with an explosion-relief bolt B (11).
2. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized by: The waterproof layer (2) is provided with waterproof material inside, and the waterproof layer (2) evenly wraps the bottom end of the roof outer plate (1).
3. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized by: The thermal insulation layer (3) is evenly distributed at the bottom end of the waterproof layer (2), and thermal insulation material is arranged inside the thermal insulation layer (3).
4. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized in that: The vapor barrier layer (4) is evenly distributed at the bottom end of the thermal insulation layer (3), and an insulating material is arranged inside the vapor barrier layer (4).
5. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized in that: The slidable fixing seat (7) is symmetrically distributed on the left and right ends of the bottom end of the roof outer plate (1), and the explosion relief bolts A (8) are symmetrically distributed on the left and right ends of the slidable fixing seat (7).
6. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized by: The top end of the traction rope (10) is fixedly mounted on the bottom end of the roof outer plate (1), and the bottom end of the traction rope (10) is fixedly mounted on the roof inner plate (5).
7. The double-layer metal thermal insulation and explosion-proof lightweight roof node structure according to claim 1 is characterized by: The explosion relief bolts B (11) are symmetrically distributed at the left and right ends of the top of the roof inner plate (5), and the explosion relief bolts B (11) are rotationally connected to the rubber strip (9).