Leakage-proof corrosion-resistant sealing type rock wool color steel plate

By designing the stabilization unit in the rock wool color steel plate, the self-tapping bolts are threaded to connect the inner wall of the tapered hole to enhance the tightening force, the problem of insufficient tightening of the rock wool color steel plate under severe weather conditions is solved, and more stable is achieved installation and corrosion resistance.

CN222136154UActive Publication Date: 2024-12-10WUSU DONGFANGZHONGCHENG ROCK WOOL INSULATION MATERIALS CO LTD
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Patent Information

Application Number
CN202420594749.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-10
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The self-tapping bolts used for installation and tightening of rock wool color steel plates are easily loosened under severe weather conditions, resulting in corrosion caused by external water and gas entering, and insufficient tightness is not convenient for long-term use.

Method used

A leak-proof and corrosion-resistant sealed rock wool color steel plate is designed. Through the cooperation of rock wool layer, outer plate, side plate, convex edge and stabilization unit, self-tapping bolts penetrate through convex edge, outer plate, insertion plate, circular ring It is threaded to the inner wall of the conical hole, and the oblique rod is bent and deformed, and the anti-plate moves upward, generating upward force, increasing the tightening force, increasing the applied force, and preventing loosening and corrosion.

Benefits of technology

It improves the installation stability between rock wool color steel plates, prevents the self-tapping bolts from loosening, prevents external water and gas from entering, and extends service life.

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Abstract

The utility model discloses a leakproof corrosion-resistant sealing type rock wool color steel plate which comprises a rock wool layer, an outer plate is arranged on the outer surface of the rock wool layer, an inner plate is arranged on the inner surface of the rock wool layer, side plates are arranged at the two ends between the inner plate and the outer plate, a convex edge is arranged on one side of the outer plate, and stability increasing units are sequentially arranged on the side plates. According to the leakproof corrosion-resistant sealing type rock wool color steel plate, through cooperation of the rock wool layer, the outer plate, the side plates, the convex edges, the inner plate and the stability augmentation units, the convex strips can be in a compressed abutting state, butt joint installation operation between adjacent rock wool color steel plates is completed, and the inner walls of the conical holes can increase the force application area of expansion bolts after the expansion bolts play a fastening acting force, so that the stability of the rock wool color steel plate is improved. The stability of the adjacent rock wool color steel plates after installation can be improved, local tap bolts for installation and fastening are not prone to loosening in the follow-up use period, external steam is not prone to entering to cause corrosion of the installation positions between the rock wool color steel plates, and the rock wool color steel plates can be conveniently and properly used for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of rock wool color steel plates, in particular to a leak-proof, corrosion-resistant and sealed rock wool color steel plate. Background Art

[0002] Rock wool color-coated steel sheets and their production process enable the integration of rock wool and steel sheets in a factory through automated equipment, thus replacing the previous on-site lamination of rock wool sheets. While meeting building insulation, sound insulation, and fire protection requirements, they also achieve high quality, high efficiency, reliability, and safety. The structure of commercially available rock wool color-coated steel sheets typically consists of a central rock wool layer with steel sheets bonded to the outer surface, resulting in an overall flat rectangular shape.

[0003] The manufacturing process of rock wool color steel plate is very sophisticated. The rock wool layer wrapped by the steel plate has high sealing performance and is not easily corroded by external rainwater during assembly and use. However, when the rock wool color steel plates are butt-jointed and installed, self-tapping bolts are basically used for assembly. Although the installation and butt-jointing operations between the rock wool color steel plates can be realized, the force point at which the self-tapping bolts exert a tightening force on the rock wool color steel plates is small, and only relies on the contact force between the steel plate wrapped on the outside of the rock wool layer and the outer thread of the self-tapping bolt. During the subsequent installation and use, strong winds and hail and other severe weather are often encountered. At this time, the local self-tapping bolts used for installation and tightening are prone to loosening. In the long run, due to insufficient installation tightness, external moisture will enter and cause corrosion at the installation point between the rock wool color steel plates, which is not convenient for long-term and proper use. Utility Model Content

[0004] The purpose of the present utility model is to provide a leak-proof, corrosion-resistant, sealed rock wool color steel plate to solve the problem that the force point of the self-tapping bolt applying the tightening force on the rock wool color steel plate proposed in the above-mentioned background technology is small, and only relies on the contact force between the steel plate wrapped on the outside of the rock wool layer and the outer thread of the self-tapping bolt. During the subsequent installation and use, strong winds and hail and other severe weather are often encountered. At this time, it is easy for the local self-tapping bolts used for installation and tightening to become loose. In the long run, due to insufficient installation tightness, external moisture will enter and cause corrosion at the installation point between the rock wool color steel plates, which is not convenient for long-term proper use.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a leak-proof, corrosion-resistant, sealed rock wool color steel plate, comprising a rock wool layer, an outer plate provided on the outer surface of the rock wool layer, an inner plate provided on the inner surface of the rock wool layer, side plates provided at both ends between the inner plate and the outer plate, a convex edge provided on one side of the outer plate, and stabilization units provided on the side plates in sequence;

[0006] The stabilization unit includes a plug plate, a groove, a convex strip, a through hole, a circular ring, an inclined rod, a stop plate, a tapered hole and a self-tapping bolt;

[0007] The inserting plate is embedded in and fixedly connected to the outer surface of one side plate, the two grooves are opened on one side of the upper surface of the outer plate, the two convex strips are fixedly connected to the lower surface of the convex edge, a through hole is opened on the upper surface of the inserting plate, a circular ring is provided below the through hole, the circular ring is fixedly connected to the contact surface of the inserting plate, both ends of the lower surface of the circular ring are fixedly connected to an inclined rod, the other end of the inclined rod is fixedly connected to an abutment plate, a tapered hole is opened in the center of the upper surface of the abutment plate, the inner wall of the tapered hole is threadedly connected to a self-tapping bolt, and the self-tapping bolt is tightly pressed against the contact surface of the convex edge.

[0008] Preferably, a plurality of tapered grooves are provided on the upper surface of the convex edge at equal intervals from front to back.

[0009] Compared with the existing technology, the beneficial effects of the present invention are: the leak-proof and corrosion-resistant sealed rock wool color steel plate has the following advantages over the traditional technology:

[0010] Through the cooperation between the rock wool layer, outer plate, side plate, flange, inner plate and stabilization unit, the self-tapping bolts pass through the flange, outer plate, insert plate, ring and back plate in sequence, and after the self-tapping bolts are threadedly connected to the inner wall of the tapered hole, the inclined rods are bent and deformed, and the back plate moves upward on the outer wall of the self-tapping bolts. The back plate will exert an upward force on the ring, insert plate, side plate and outer plate, and cooperate with the self-tapping bolts to exert a downward tightening force on the flange, which can make the convex strips in a compressed and tightened state, completing the docking installation operation between adjacent rock wool color steel plates. Because the inner wall of the tapered hole can increase the force area of ​​the expansion bolt after the tightening force is exerted, the stability between the adjacent rock wool color steel plates after installation can be improved. During subsequent use, it is not easy for the local self-tapping bolts used for installation and tightening to loosen, and it is not easy for external moisture to enter and cause corrosion at the installation point between the rock wool color steel plates, which is convenient for long-term and proper use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the originals and elements are not necessarily drawn to scale.

[0012] Figure 1 This is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 A partial enlarged view of

[0014] Figure 3 This is a schematic diagram of the structural assembly connection of the utility model.

[0015] In the figure: 1. rock wool layer, 2. outer plate, 3. side plate, 4. convex edge, 5. insert plate, 6. groove, 7. convex strip, 8. through hole, 9. ring, 10. oblique rod, 11. abutment plate, 12. tapered hole, 13. self-tapping bolt, 14. inner plate, 15. tapered groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] The manufacturing process of rock wool color steel plate is very sophisticated. The rock wool layer wrapped by the steel plate has high sealing performance and is not easily corroded by external rainwater during assembly and use. However, when the rock wool color steel plates are butt-jointed and installed, self-tapping bolts are basically used for assembly. Although the installation and butt-jointing operations between the rock wool color steel plates can be realized, the force point at which the self-tapping bolts exert a tightening force on the rock wool color steel plates is small, and only relies on the contact force between the steel plate wrapped on the outside of the rock wool layer and the outer thread of the self-tapping bolt. During the subsequent installation and use, strong winds and hail and other severe weather are often encountered. At this time, the local self-tapping bolts used for installation and tightening are prone to loosening. In the long run, due to insufficient installation tightness, external moisture will enter and cause corrosion at the installation point between the rock wool color steel plates, which is not convenient for long-term and proper use.

[0018] The invention discloses a leak-proof and corrosion-resistant sealed rock wool color steel plate. Through the cooperation between the rock wool layer, the outer plate, the side plate, the convex edge, the inner plate and the stabilizing unit, the self-tapping bolts sequentially penetrate the convex edge, the outer plate, the insert plate, the circular ring and the abutment plate. After the self-tapping bolts are threadedly connected with the inner wall of the tapered hole, the inclined rods are bent and deformed, and the abutment plate moves upward on the outer wall of the self-tapping bolts. The abutment plate will exert an upward force on the circular ring, the insert plate, the side plate and the outer plate, and cooperate with the self-tapping bolts to exert a downward tightening force on the convex edge, so that the convex strips can be in a compressed and tightened state, thereby completing the docking and installation operation between adjacent rock wool color steel plates. Because the inner wall of the tapered hole can increase the force application area of ​​the expansion bolt after the tightening force is exerted, the stability between the adjacent rock wool color steel plates after installation can be improved. During subsequent use, it is not easy for the local self-tapping bolts used for installation and tightening to become loose, and it is not easy for external moisture to enter and cause corrosion at the installation point between the rock wool color steel plates, which is convenient for long-term and proper use.

[0019] See also Figure 1-3The utility model provides a technical solution: a leak-proof and corrosion-resistant sealed rock wool color steel plate, comprising a rock wool layer 1, an outer plate 2 is provided on the outer surface of the rock wool layer 1, an inner plate 14 is provided on the inner surface of the rock wool layer 1, side plates 3 are provided at both ends between the inner plate 14 and the outer plate 2, a convex edge 4 is provided on one side of the outer plate 2, and a stabilizing unit is provided on the side plate 3 in sequence, the stabilizing unit includes an insert 5, a groove 6, a convex strip 7, a through hole 8, a ring 9, an inclined rod 10, a butt plate 11, a tapered hole 12 and a self-tapping bolt 13, and the insert 5 is embedded and fixed to one side of the side plate 3 The outer surface of the outer plate 2 has two grooves 6 provided on one side of the upper surface, and the two ridges 7 are fixed to the lower surface of the convex edge 4. A through hole 8 is provided on the upper surface of the inserting plate 5, and a circular ring 9 is provided below the through hole 8. The circular ring 9 is fixedly connected to the contact surface of the inserting plate 5. Both ends of the lower surface of the circular ring 9 are fixed with an inclined rod 10, and the other end of the inclined rod 10 is fixed with an abutment plate 11. A tapered hole 12 is provided in the center of the upper surface of the abutment plate 11, and a self-tapping bolt 13 is threadedly connected to the inner wall of the tapered hole 12, which is tightly pressed against the contact surface of the convex edge 4.

[0020] In the specific implementation process, it is worth noting that the rock wool layer 1 is a rock wool sandwich panel that fully utilizes the unique properties of the rock wool core material and has significant effects in fire prevention, thermal insulation, sound absorption and sound insulation. The outer panel 2, side panel 3 and inner panel 14 are all made of galvanized color steel plates with a thickness of 0.4-0.8mm. According to the specific requirements of the customer, aluminum-zinc color steel plates or galvanized steel plates can also be used. The steel plates are first rolled and formed by a forming machine and then compounded with the rock wool factory. The convex edge 4 and the outer panel 2 are an integrally formed structure. The inserting plate 5 is also made of galvanized color steel plates. When the two rock wool color steel plates are docked, the groove 6 can be inserted and tightened by the convex strip 7. The convex strip 7 is made of rubber material and has a certain flexibility. When the convex strip 7 is in a compressed and tightened state, the sealing performance on both sides of the convex strip 7 can be guaranteed. The through hole 8 can facilitate the self-tapping bolt 13 to pass through the top of the inserting plate 5. The inclined rod 10 is made of PVC material and has a certain flexibility. The inner of the tapered hole 12 After the tapping bolt 13 is threadedly connected to the inner wall of the tapered hole 12, the inclined rod 10 is bent and deformed, and the plate 11 moves upward on the outer wall of the tapping bolt 13, and the plate 11 generates an upward force on the ring 9, the plate 5, the side plate 3 and the outer plate 3, and cooperates with the tapping bolt 13 to generate a downward tightening force on the tapping bolt 13, which can make the convex strip 7 in a compressed and tightened state, completing the docking installation operation between adjacent rock wool color steel plates. Because the inner wall of the tapered hole 12 can increase the force application area of ​​the expansion bolt 13 after the tightening force is applied, the stability of the adjacent rock wool color steel plates after installation can be improved. During subsequent use, it is not easy for the local tapping bolt used for installation and tightening to become loose, and it is not easy for external moisture to enter and cause corrosion at the installation point between the rock wool color steel plates, which is convenient for long-term and proper use.

[0021] Furthermore, a plurality of tapered grooves 15 are formed on the upper surface of the flange 4 at equal intervals from front to back.

[0022] During the specific implementation process, it is worth noting that the tapered groove 15 can facilitate the operator to determine the insertion and installation position of the expansion bolt 13 during installation. The number of tapered grooves 15 is the same as the number of the abutment plates 11 inside the insert plate 5, and their center points are all located on the same horizontal vertical line.

[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0025] It should also be noted that, for ease of description, only the parts related to the relevant disclosure are shown in the accompanying drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other; it should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are schematic and not restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and are not used to limit the scope of these messages or information.

[0026] In the present invention, the words "elements", "components" and "materials" involved are only for the convenience of relevant technical personnel to understand and realize their roles, rather than for the limitation and protection of their components.

[0027] The machinery, parts and equipment used in the present invention all adopt conventional models in the existing technology, and the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leakproof, corrosion-resistant and sealed rock wool colored steel plate, comprising a rock wool layer (1), Features: The outer surface of the rock wool layer (1) is provided with an outer plate (2), the inner surface of the rock wool layer (1) is provided with an inner plate (14), side plates (3) are provided at both ends between the inner plate (14) and the outer plate (2), a convex edge (4) is provided on one side of the outer plate (2), and the side plates (3) are provided with stabilization units in sequence; The stabilization unit comprises a plug plate (5), a groove (6), a convex strip (7), a through hole (8), a circular ring (9), an inclined rod (10), a stop plate (11), a tapered hole (12) and a self-tapping bolt (13); The insert plate (5) is embedded and fixedly connected to the outer surface of one side plate (3); the two grooves (6) are provided on one side of the upper surface of the outer plate (2); the two convex strips (7) are fixedly connected to the lower surface of the convex edge (4); a through hole (8) is provided on the upper surface of the insert plate (5); a circular ring (9) is provided below the through hole (8); the circular ring (9) is fixedly connected to the contact surface of the insert plate (5); both ends of the lower surface of the circular ring (9) are fixedly connected to inclined rods (10); the other end of the inclined rod (10) is fixedly connected to a butt plate (11); a conical hole (12) is provided at the center of the upper surface of the butt plate (11); a self-tapping bolt (13) is threadedly connected to the inner wall of the conical hole (12); the self-tapping bolt (13) is tightly abutted against the contact surface of the convex edge (4).

2. A leakproof and corrosion-resistant sealed rock wool color steel plate according to claim 1, Features: The upper surface of the convex edge (4) is provided with a plurality of tapered grooves (15) equidistantly from front to back.