A spliced rock wool board convenient to install
By designing the interlocking and U-shaped structures of the spliced rock wool board, combined with elastic folding plates and shielding springs, the problem of cumbersome partial replacement procedures for rock wool board systems has been solved, improving replacement efficiency and stability, and reducing the risk of damage and rainwater corrosion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- POPHEN ENVIRONMENTAL TECH (TAIZHOU) CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-04-17
AI Technical Summary
The existing rock wool board system is complicated, difficult, and time-consuming to replace in parts, resulting in low replacement efficiency.
A modular rock wool board that is easy to install is designed. Through the special structure of the plug and U-shaped parts, adjacent boards can switch between plugged and unplugged states. Combined with elastic folding plates and shielding springs, stability and sealing are enhanced, and the replacement process is simplified.
This allows for the individual removal and replacement of local rock wool boards without removing other boards, improving replacement efficiency, reducing damage to adjacent boards, enhancing system stability and sealing, and extending the service life of self-tapping screws.
Smart Images

Figure CN120575648B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rock wool board technology, and more particularly to a spliced rock wool board that is easy to install. Background Technology
[0002] Rock wool board is a high-quality material widely used in building insulation, sound insulation, and fireproofing. It is mainly made from natural rock as raw material, which is melted at high temperature and then made into inorganic fibers by centrifugation. Then, an appropriate amount of binder is added and it is cured. When installing a rock wool board system, a supporting keel (horizontal or vertical) is usually installed first. Then, the rock wool board is fixed to the keel with anchor bolts. At the same time, adjacent rock wool boards are interlocked to form a tightly interlocked continuous insulation layer, which effectively prevents the penetration of cold and hot air (windproof) and rainwater intrusion (waterproof), improving the integrity, air tightness, and water tightness of the entire insulation system.
[0003] During long-term use, existing rock wool board systems may experience localized damage due to factors such as wind loads, external impacts, material aging, or corrosion. In such cases, replacement of the damaged rock wool boards is necessary. However, the tight interlocking structure between adjacent boards requires workers to first remove the surrounding boards directly connected to the damaged board before unlocking and removing it. Subsequently, the removed intact boards, along with the new boards, must be reassembled and re-secured according to the original interlocking sequence. This cumbersome and difficult process consumes significant time and manpower, resulting in low replacement efficiency. Summary of the Invention
[0004] This invention provides an easy-to-install spliced rock wool board to overcome the shortcomings of existing rock wool board systems, such as cumbersome replacement procedures and low replacement efficiency.
[0005] The technical solution is as follows: A spliced rock wool board that is easy to install includes: a board body, wherein the upper and lower parts of the board body are respectively provided with an insertion part and a U-shaped part, the insertion part is used to insert into the corresponding U-shaped part, and the depth of the insertion part into the corresponding U-shaped part is half of the vertical height of the insertion part, the insertion part is provided with an anchoring groove, and a plurality of equally spaced pads are engaged in the anchoring groove, the insertion part is provided with a self-tapping screw passing through the pad, and the pad is used to increase the force-bearing area between the self-tapping screw and the insertion part.
[0006] Furthermore, a bending groove is provided on the side of the plug-in portion away from the anchoring groove, and a first inclined portion and a second inclined portion are provided on the side of the plug-in portion close to the anchoring groove. From top to bottom, the horizontal distance between the first inclined portion and the bending groove gradually decreases, and the horizontal distance between the second inclined portion and the bending groove gradually increases.
[0007] Furthermore, the height of the centerline of the anchoring groove is higher than the height of the centerline of the bending groove.
[0008] Furthermore, the plug-in portion is provided with two symmetrically distributed lifting holes.
[0009] Furthermore, it also includes: an elastic folding plate, fixedly connected to the side of the insertion portion near the bending groove, the elastic folding plate being used to support the corresponding U-shaped portion, and the self-tapping screw being used to support the elastic folding plate.
[0010] Furthermore, the elastic folding plate is internally fixed with reinforcing ribs, which are used to enhance the bending strength of the elastic folding plate.
[0011] Furthermore, it also includes: a shielding spring, fixedly connected to the second inclined portion, the shielding spring being provided with a bending portion, a guiding portion, an abutting portion and a limiting portion, the bending portion, the guiding portion, the abutting portion and the limiting portion being connected in sequence, and a limiting groove being provided on the lower side of the U-shaped portion, the limiting groove being used to limit the corresponding limiting portion.
[0012] Furthermore, the bent portion is located on the side of the position where the shielding spring and the second inclined portion are fixed, away from the insertion portion.
[0013] Furthermore, after the limiting groove limits the corresponding limiting part, the horizontal distance between the guide part and the insertion part gradually decreases in the top-to-bottom direction.
[0014] Furthermore, the abutment portion is fixedly connected to a main sealing plate, which is used to cover the anchoring groove, and the pad is fixedly connected to a secondary sealing plate, which together with the adjacent main sealing plate covers the self-tapping screw.
[0015] In summary, this application includes at least one of the following beneficial technical effects: The present invention achieves the switching between splicing and detachment states of two adjacent boards by changing the insertion depth of the insertion part within the U-shaped part. This allows the rock wool board system to be both interlocked to form a whole and allows for the individual disassembly and replacement of local boards without disassembling the remaining boards, thus reducing the number of disassemblies and improving the efficiency of replacement operations.
[0016] By reducing the thickness of the insertion part through bending grooves and anchoring grooves, it is easier to bend the upper part of the insertion part when replacing the plate, thereby facilitating the separation of the plate from the two adjacent plates and reducing damage to the two adjacent plates.
[0017] The elastic folding plate provides support for the corresponding U-shaped part, increasing the stress-bearing area of the U-shaped part and improving the stability of the interlocking of two adjacent rock wool boards. The reinforcing ribs increase the bending strength of the elastic folding plate, thereby dispersing the support force provided by multiple self-tapping screws, reducing the probability of local deformation of the elastic folding plate, and providing stable support for the corresponding U-shaped part.
[0018] Using a shielding spring to shield the self-tapping screws can improve the cleanliness of the rock wool board system, reduce the probability of rainwater adhering to the self-tapping screws, and extend their service life. On the other hand, the elasticity of the shielding spring limits its movement, allowing the shielding spring to freely control whether to shield the self-tapping screws, which facilitates regular inspection of the condition of the self-tapping screws and helps maintain the normal use of the rock wool board system. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural cross-sectional view of the insertion part and the U-shaped part of the present invention;
[0021] Figure 3 This is a three-dimensional structural cross-sectional view of the anchoring groove and bending groove of the present invention;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the two plates after being spliced together according to the present invention;
[0023] Figure 5 This is a three-dimensional structural diagram of the self-tapping screw and reinforcing rib of the present invention;
[0024] Figure 6 This is a three-dimensional structural cross-sectional view of the U-shaped part and the shielding spring of the present invention;
[0025] Figure 7 This is a three-dimensional structural diagram of the main sealing sheet and the auxiliary sealing sheet of the present invention;
[0026] Figure 8 This is a three-dimensional structural diagram showing the insertion part of the present invention fully inserted into the depth of the corresponding U-shaped part.
[0027] The markings in the attached diagram are: 1-plate, 2-insertion part, 201-lifting hole, 3-U-shaped part, 4-anchor groove, 5-pad, 501-self-tapping screw, 6-bending groove, 7-first inclined part, 8-second inclined part, 9-elastic folding plate, 10-reinforcing rib, 11-shielding spring, 111-limiting part, 112-limiting groove, 113-bending part, 114-guide part, 115-abutting part, 12-main sealing plate, 13-secondary sealing plate. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0029] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the invention, and should not be construed as limiting the invention.
[0030] It should be noted that this article is appended. Figure 2 The positional relationships of the various parts are described using the perspective of the main view as an example.
[0031] Example 1
[0032] This embodiment provides an easy-to-install interlocking rock wool board, which allows for partial disassembly and replacement of the rock wool board system.
[0033] See Figures 1 to 6 An easy-to-install interlocking rock wool board includes: a board body 1, which is composed of rock wool and a metal plate, with the rock wool filling the inner side of the metal plate; the upper and lower parts of the board body 1 are respectively provided with an interlocking part 2 and a U-shaped part 3, with an interlocking groove in the middle of the U-shaped part 3, the maximum horizontal width of the interlocking part 2 being equal to the width of the interlocking groove in the middle of the U-shaped part 3, the interlocking parts 2 on two adjacent boards 1 interlocking with each other, and the interlocking part 2 being inserted into the corresponding interlocking groove of the U-shaped part 3 to a depth. The vertical height of the insertion part 2 is half of the vertical height; an anchoring groove 4 is provided in the lower middle part of the right side of the insertion part 2, and multiple equidistant pads 5 are snapped into the anchoring groove 4. The number of pads 5 is determined according to factors such as the wind intensity of the area and the strength of the metal plate on the plate 1; the insertion part 2 is provided with self-tapping screws 501 that pass through the pads 5, and each pad 5 corresponds to two self-tapping screws 501. The pads 5 are used to increase the force-bearing area between the self-tapping screws 501 and the insertion part 2.
[0034] The above settings enable the switching between splicing and detachment states of two adjacent panels 1 by changing the insertion depth of the plug 2 within the U-shaped part 3. This allows the rock wool board system to be both interlocked to form a whole and allows for the individual disassembly and replacement of a section of panel 1 without disassembling the rest of the panels, thus reducing the number of disassemblies and improving replacement efficiency. The self-tapping screws 501 provide support for the corresponding U-shaped part 3, and combined with the insertion relationship between the U-shaped part 3 and the corresponding plug 2, pre-fixation can be achieved during the installation of the panel 1, thus facilitating the installation of the panel 1.
[0035] It should be noted that each part is described in its initial state before installation in this article; in this embodiment, the lower left side of the U-shaped part 3 rests on the corresponding self-tapping screw 501, and the self-tapping screw 501 is located in the lower middle position of the vertical direction of the insertion part 2.
[0036] See Figures 3 to 5 A bending groove 6 is provided in the middle of the left side of the plug part 2, and a first inclined part 7 and a second inclined part 8 connected to each other are provided in the lower part of the right side of the plug part 2. The first inclined part 7 is inclined to the left from top to bottom, and the second inclined part 8 is inclined downward from left to right.
[0037] The above settings can reduce the thickness of the plug part 2 in the left and right direction by bending groove 6 and anchoring groove 4. This makes it easier to bend the upper part of the plug part 2 when replacing the plate 1, thereby making it easier for the plate 1 to separate from the two adjacent plates 1 and reducing the damage to the two adjacent plates 1.
[0038] See Figure 3 The height of the center line of the anchor groove 4 is higher than the height of the center line of the bending groove 6, so that the self-tapping screw 501 can limit the upper part of the bending position of the plug part 2. In this way, after the plate body 1 is replaced, the strength of the plug part 2 in limiting the adjacent U-shaped part 3 above it remains unchanged.
[0039] See Figure 1 and Figure 2 The insertion part 2 is provided with two symmetrically distributed lifting holes 201, which facilitates the lifting of the plate 1 during installation.
[0040] The installation process of the panel 1 after the above settings is adopted is as follows: Install the flashing board at the bottom of the position to be installed, and install the starting brackets at equal intervals. Then install the bottom panel 1: Clip the U-shaped part 3 onto the starting bracket at the position to be installed, and then use a tool to rotate the self-tapping screw 501 so that the self-tapping screw 501 is screwed into the support keel. Then fix the panel 1 on the support keel with the pad 5 to complete the fixing of the bottom panel 1.
[0041] Install the second plate 1. Move the second plate 1 from top to bottom until the U-shaped part 3 is engaged with the insertion part 2 of the first plate 1. Stop moving the second plate 1 when the U-shaped part 3 is in contact with all the self-tapping screws 501 of the first plate 1. Use a tool to rotate the self-tapping screws 501 on it and screw the self-tapping screws 501 into the support keel. This completes the fixing of the second plate 1. Then repeat the steps in this paragraph until the installation of all the remaining plates 1 is completed.
[0042] Fill the gaps between two adjacent columns of panels 1 with sealing and insulation strips, seal and fill the sides of two adjacent panels 1 in the horizontal direction, and then use pressure plates to fix the sealing and insulation strips to the supporting keel. This completes the installation of the rock wool board system.
[0043] The steps for removing and replacing a portion of plate 1 are as follows: First, use a tool to rotate the self-tapping screw 501 on the plate 1 to be removed, causing the self-tapping screw 501 to detach from the supporting keel. Then, pull the self-tapping screw 501 out of the plate 1. Push the plate 1 upwards, causing the insertion part 2 on the plate 1 to continue inserting into the corresponding U-shaped part 3. The contact area between the U-shaped part 3 and the corresponding insertion part 2 on the plate 1 gradually decreases. Finally, when the insertion part 2 is inserted to the deepest point of the corresponding U-shaped part 3, the U-shaped part 3 completely loses contact with the corresponding insertion part 2. At this point, pull the lower part of the plate 1 to the right, and rotate the plate 1 counterclockwise (see attached document). Figure 2 (The main view is described from a rotating perspective) The first inclined part 7 and the second inclined part 8 gradually move closer to the corresponding U-shaped part 3. At the same time, the plate 1 drives the insertion part 2 to swing, so that the anchoring groove 4 is compressed and the bending groove 6 is expanded. The plate 1 drives the lower part of the insertion part 2 to swing counterclockwise relative to its upper part. When the U-shaped part 3 to be removed completely loses contact with the corresponding insertion part 2, the plate 1 is pulled down. The plate 1 drives the insertion part 2 to move down, so that the insertion part 2 gradually disengages from the U-shaped part 3. The removal of the plate 1 is thus completed.
[0044] After partially removing plate 1, move the new plate 1 to the installation position and remove the pad 5 and self-tapping screws 501. Then, align the upper side of the new connector 2 with the corresponding U-shaped part 3's connector groove. At this point, the new plate 1 is tilted to the right from top to bottom, and the new U-shaped part 3 rests on the corresponding connector 2. Then, bend the upper part of the connector 2, causing it to bend at the anchoring groove 4 and bending groove 6, and move the new plate 1 upward so that the new connector 2 is inserted into the corresponding U-shaped part 3. The new U-shaped part 3 is inserted into the corresponding plug-in part 2, and the above steps are repeated in reverse. The new U-shaped part 3 is then inserted into the corresponding plug-in part 2, and the new U-shaped part 3 is in contact with the corresponding self-tapping screw 501. At this time, the new pad 5 is re-inserted into the anchoring groove 4. The shape of the anchoring groove 4 is restored by the support of the pad 5. The self-tapping screw 501 is then inserted into the plug-in part 2 and the pad 5. Then, the self-tapping screw 501 is rotated with a tool and screwed into the support keel. The installation of the new plate 1 is thus completed.
[0045] Example 2
[0046] This embodiment provides an easy-to-install spliced rock wool board, which improves the stability of splicing two adjacent rock wool boards based on Embodiment 1.
[0047] See Figures 2 to 8It also includes: an elastic folding plate 9, which has a bend located in the middle of the left side of the adjacent insertion part 2. The upper part of the bend is fixed to the upper middle part of the left side of the insertion part 2. The left side of the bend of the elastic folding plate 9 is used to support the corresponding U-shaped part 3. The left end of the bend of the elastic folding plate 9 is fixed with a reinforcing rib 10. After the single rock wool board is installed, all the self-tapping screws 501 are in contact with the adjacent reinforcing ribs 10 to provide support for the reinforcing ribs 10 and the elastic folding plate 9, so as to keep the left side of the bend of the elastic folding plate 9 in a horizontal state. The depth and width of the bending groove 6 are greater than the reinforcing rib 10, so that the elastic folding plate 9 and the reinforcing rib 10 can be temporarily accommodated in the adjacent bending groove 6. The self-tapping screws 501 are used to support the elastic folding plate 9.
[0048] The above settings enable the elastic folding plate 9 to provide support for the corresponding U-shaped part 3, increase the force-bearing area of the U-shaped part 3, improve the stability of the interlocking of two adjacent rock wool boards, and increase the bending strength of the elastic folding plate 9 by relying on the reinforcing rib 10, so as to disperse the support force provided by multiple self-tapping screws 501, reduce the probability of local deformation of the elastic folding plate 9, and provide stable support for the corresponding U-shaped part 3.
[0049] The steps for removing and replacing the partial plate 1 after adopting the above settings are as follows: Repeat the steps in Embodiment 1. During the process of inserting the plug part 2 to be removed into the depth of the corresponding U-shaped part 3, the elastic folding plate 9 is squeezed by the corresponding U-shaped part 3 and deformed to store force, so that the bending part of the elastic folding plate 9 disappears and fits against the left side of the plug part 2. The reinforcing rib 10 is temporarily accommodated in the bending groove 6 (see reference). Figure 8 After the insertion part 2 is moved out of the corresponding U-shaped part 3, the elastic folding plate 9 restores its shape under its own elasticity.
[0050] During the process of inserting the new connector 2 into the corresponding U-shaped part 3, the above-mentioned step of the elastic folding plate 9 being squeezed and deformed by the corresponding U-shaped part 3 is repeated until the new U-shaped part 3 is placed on the corresponding elastic folding plate 9 on its lower side. The elastic folding plate 9 is then bent again under its own elasticity. The step of placing the pad 5 and the self-tapping screw 501 back into the anchoring groove 4 in Embodiment 1 is repeated. During the process of the self-tapping screw 501 being screwed into the support keel, the self-tapping screw 501 contacts the elastic folding plate 9 and squeezes the elastic folding plate 9 to move, assisting the elastic folding plate 9 in restoring its shape. During the process of the elastic folding plate 9 restoring its shape, the upper side of the left side of the bent part of the elastic folding plate 9 gradually reaches a horizontal state. During this process, the elastic folding plate 9 squeezes the corresponding U-shaped part 3, providing support for the corresponding U-shaped part 3.
[0051] Example 3
[0052] This embodiment provides an easy-to-install spliced rock wool board, which, based on embodiment 2, provides the function of shielding the self-tapping screw 501.
[0053] See Figures 2 to 4 and Figures 6 to 8 It also includes: a shielding spring 11, which is fixed to the second inclined part 8. The shielding spring 11 is provided with a bending part 113, a guide part 114, an abutment part 115 and a limiting part 111. The bending part 113, the guide part 114, the abutment part 115 and the limiting part 111 are connected in sequence. A limiting groove 112 is provided on the lower side of the U-shaped part 3. The limiting groove 112 is used to limit the corresponding limiting part 111.
[0054] The above settings enable the self-tapping screw 501 to be shielded by the shielding spring 11. On the one hand, this improves the cleanliness of the rock wool board system, reduces the probability of external rainwater adhering to the self-tapping screw 501, and extends the service life of the self-tapping screw 501. On the other hand, the elasticity of the shielding spring 11 limits its movement, allowing the shielding spring 11 to freely control whether to shield the self-tapping screw 501. This facilitates regular inspection of the condition of the self-tapping screw 501 and helps maintain the normal use of the rock wool board system.
[0055] See Figure 7 The bending part 113 is located on the right side of the fixed position between the shielding spring 11 and the second inclined part 8. After the limiting groove 112 limits the corresponding limiting part 111, the guide part 114 tilts to the right from top to bottom. The guide part 114 guides the rainwater, reducing the probability of rainwater corroding the shielding spring 11 and the plug-in part 2. The position of the bending part 113 facilitates the guide part 114 to guide the rainwater. On the other hand, when replacing a part of the plate 1, it is convenient for the staff to apply force. By lifting the shielding spring 11 upward, the plug-in part 2 can be moved upward, which is convenient for the maintenance and replacement of the plate 1.
[0056] See Figure 3 and Figures 6 to 8 The abutment portion 115 is fixedly connected to a main sealing plate 12, which is used to contact the right side of the insertion portion 2 to cover the anchoring groove 4. The pad 5 is fixedly connected to a secondary sealing plate 13, the right side of the secondary sealing plate 13 is coplanar with the right side of the insertion portion 2, and the secondary sealing plate 13 and the adjacent main sealing plate 12 together cover the self-tapping screw 501.
[0057] The above settings can further enhance the sealing performance of the self-tapping screw 501 by using the main sealing plate 12 and the secondary sealing plate 13 to shield the self-tapping screw 501, and reduce the impact of external rainwater and other factors on the self-tapping screw 501.
[0058] The workflow after the above settings are adopted is as follows: After the two adjacent plates 1 are spliced together, the limiting part 111 is bent to the upper left, so that the limiting part 111, the abutting part 115 and the guide part 114 swing counterclockwise around the bending part 113 as the swing axis until the limiting part 111 contacts the corresponding U-shaped part 3. Then, the limiting part 111 is pushed to the lower left, so that the bending point between the guide part 114 and the abutting part 115 is deformed, and the limiting part 111 slides along the lower side of the corresponding U-shaped part 3 until the limiting part 111 corresponds to the corresponding limiting groove 112. Under the elastic force of the bending point between the guide part 114 and the abutting part 115, the limiting part 111 enters the corresponding limiting groove 112.
[0059] When the limiting groove 112 limits the limiting part 111, the abutting part 115 is in a vertical state and squeezes the main sealing plate 12, so that the main sealing plate 12 fits against the right side of the insertion part 2 and the secondary sealing plate 13, thus completing the blocking of the self-tapping screw 501.
[0060] When replacing a portion of plate 1, the worker pulls the limiting part 111 to the right to separate the limiting part 111 from the limiting groove 112. Then, the worker pulls the limiting part 111, the abutting part 115 and the guide part 114 to move plate 1 upward until the insertion part 2 is fully inserted into the corresponding U-shaped part 3. At this time, the worker uses the limiting part 111, the abutting part 115 and the guide part 114 to move plate 1 downward. In this way, the shielding spring 11 provides the worker with a point of force, which facilitates the replacement operation.
[0061] When installing the new plate 1, the worker uses the shielding spring 11 to control the movement of the new plate 1, repeating the steps of moving the plate 1 in Embodiment 1 to complete the installation of the plate 1.
[0062] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention.
Claims
1. A spliced rock wool panel for ease of installation, characterised in that, include: The plate (1) has an insertion part (2) and a U-shaped part (3) respectively in its upper and lower parts. The insertion part (2) is used to insert into the corresponding U-shaped part (3), and the depth of the insertion part (2) inserted into the corresponding U-shaped part (3) is half the height of the insertion part (2) in the vertical direction. The insertion part (2) is provided with an anchoring groove (4). Multiple pads (5) are equidistantly distributed in the anchoring groove (4). The insertion part (2) is provided with a self-tapping screw (501) that passes through the pad (5). The pad (5) is used to increase the force-bearing area between the self-tapping screw (501) and the insertion part (2). The plug part (2) is provided with a bending groove (6) on the side away from the anchor groove (4), and the plug part (2) is provided with a first inclined part (7) and a second inclined part (8) connected to each other on the side close to the anchor groove (4). From top to bottom, the horizontal distance between the first inclined part (7) and the bending groove (6) gradually decreases, and the horizontal distance between the second inclined part (8) and the bending groove (6) gradually increases. Also includes: The elastic folding plate (9) is fixed to the side of the insertion part (2) near the bending groove (6). The elastic folding plate (9) is used to support the corresponding U-shaped part (3). The self-tapping screw (501) is used to support the elastic folding plate (9).
2. A spliced rock wool panel for ease of installation according to claim 1, characterised in that, The height of the center line of the anchoring groove (4) is higher than the height of the center line of the bending groove (6).
3. A spliced rock wool panel for ease of installation according to claim 1, characterized in that, The plug part (2) is provided with two symmetrically distributed lifting holes (201).
4. A spliced rock wool panel for ease of installation according to claim 3, characterised in that, The elastic folding plate (9) is internally fixed with a reinforcing rib (10), which is used to enhance the bending strength of the elastic folding plate (9).
5. A spliced rock wool panel for ease of installation according to claim 3, characterised in that, Also includes: A shielding spring (11) is fixed to the second inclined part (8). The shielding spring (11) is provided with a bending part (113), a guide part (114), an abutment part (115) and a limiting part (111). The bending part (113), the guide part (114), the abutment part (115) and the limiting part (111) are connected in sequence. A limiting groove (112) is provided on the lower side of the U-shaped part (3). The limiting groove (112) is used to limit the corresponding limiting part (111).
6. A spliced rock wool panel for ease of installation according to claim 5, characterised in that, The bent portion (113) is located on the side away from the insertion portion (2) where the shielding spring (11) and the second inclined portion (8) are fixed.
7. A spliced rock wool panel for ease of installation according to claim 5, wherein, After the limiting groove (112) limits the corresponding limiting part (111), the horizontal distance between the guide part (114) and the plug-in part (2) gradually decreases in the direction from top to bottom.
8. A spliced rock wool panel for ease of installation according to claim 5, wherein, The abutment part (115) is fixedly connected to a main sealing plate (12), which is used to cover the anchor groove (4). The pad (5) is fixedly connected to a secondary sealing plate (13), which together with the adjacent main sealing plate (12) covers the self-tapping screw (501).
Citation Information
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