A cement foam board edge reinforcing device

CN224769889UActive Publication Date: 2026-09-18WUHAN FANGYUAN THERMAL INSULATION MATERIAL CO LTD
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Patent Information

Application Number
CN202522338271.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-18
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0002]水泥发泡板是一种新型环保节能材料,因其质轻、保温隔热性能好等优点,在建筑领域得到广泛应用,水泥发泡板的边缘结构较为脆弱,在运输、安装过程中容易出现破损、缺角等问题,影响其使用性能和美观度

Benefits of technology

[0013] 1. This cement foam board edge reinforcement device forms a three-dimensional protective network through a multi-connection structure. The interlocking of the Z-shaped groove and the limiting component, and the upper and lower constraints of the L-shaped reinforcement frame effectively prevent the reinforcement strip from falling off. The sliding fit design of the movable reinforcement strip and the displacement strip can be flexibly adjusted according to the size and shape of the cement foam board. The overlapping structure of the oblique sides of adjacent movable reinforcement strips allows the device to adapt to boards of different specifications.

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Abstract

This utility model provides a cement foam board edge reinforcement device, including a cement foam board body. Several equidistant reinforcing strips are provided on all four sides of the cement foam board body. Two vertically arranged movable reinforcing strips are provided at each of the four corners of the cement foam board body. The equidistant reinforcing strips and the movable reinforcing strips cooperate with each other and are connected by a connecting component. The connecting component includes a displacement strip that slides inside the movable reinforcing strip. L-shaped reinforcing frames are provided on the upper and lower sides of the equidistant reinforcing strips. A three-dimensional protective network is formed through multiple connecting structures. The interlocking of the Z-shaped groove and the limiting component, and the upper and lower constraints of the L-shaped reinforcing frames, effectively prevent the reinforcing strips from falling off. The sliding cooperation design of the movable reinforcing strips and the displacement strips allows for flexible adjustment according to the size and shape of the cement foam board. The overlapping structure of the oblique sides of adjacent movable reinforcing strips allows the device to adapt to boards of different specifications.
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Description

Technical Field

[0001] This utility model relates to the field of building material processing equipment technology, specifically to a cement foam board edge reinforcement device. Background Technology

[0002] Foamed cement board is a new type of environmentally friendly and energy-saving material. Due to its lightweight and good thermal insulation properties, it is widely used in the construction industry. However, the edge structure of foamed cement board is relatively fragile, and it is prone to damage and chipping during transportation and installation, affecting its performance and aesthetics. Existing edge reinforcement methods for foamed cement board mostly involve simple wrapping or pasting of reinforcing strips. This method has limited reinforcement effectiveness, and the reinforcing strips are prone to falling off during long-term use, failing to provide lasting and effective protection for the edges of the foamed cement board. Furthermore, existing reinforcement devices cannot adapt to foamed cement boards of different sizes and shapes, exhibiting poor versatility. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a cement foam board edge reinforcement device to solve the problems mentioned in the background art. This utility model has a novel structure, forming a three-dimensional protective network through multiple connection structures. The interlocking of the Z-shaped groove and the limiting component, and the upper and lower constraints of the L-shaped reinforcement frame effectively prevent the reinforcement strip from falling off. The sliding cooperation design of the movable reinforcement strip and the displacement strip can be flexibly adjusted according to the size and shape of the cement foam board. The overlapping structure of the oblique sides of adjacent movable reinforcement strips enables the device to adapt to boards of different specifications.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cement foam board edge reinforcement device, comprising a cement foam board body, wherein a plurality of equidistant reinforcement strips are provided on all four sides of the cement foam board body, and two vertically arranged movable reinforcement strips are provided at each of the four corners of the cement foam board body. The equidistant reinforcement strips and the movable reinforcement strips cooperate with each other and are connected by a connecting component. The connecting component includes a displacement strip that slides inside the movable reinforcement strip. L-shaped reinforcement frames are provided on the upper and lower sides of the plurality of equidistant reinforcement strips. Z-shaped grooves are provided at both ends of the plurality of equidistant reinforcement strips and on one side of the displacement strip, wherein the Z-shaped grooves at both ends of the equidistant reinforcement strips are centrally symmetrically arranged.

[0005] Furthermore, connecting grooves are provided in the upper and lower directions on the inner side of several of the equidistant reinforcing strips, and the longitudinal edge of the L-shaped reinforcing frame slides within the connecting grooves.

[0006] Furthermore, a limiting slot is provided on one side of the Z-shaped groove protrusion, and a limiting pin is fixedly connected to one side of the Z-shaped groove recess. The limiting pins on two adjacent equidistant reinforcing bars cooperate with the limiting slot, and the limiting pins on the displacement bar and its adjacent equidistant reinforcing bars cooperate with the limiting slot.

[0007] Furthermore, a sliding groove is provided on the inner side of the connecting groove, and a slider that slides in the sliding groove is fixedly connected to one side of the longitudinal side of the L-shaped reinforcing frame. An adjusting screw that extends to the outside is rotatably fitted on the inner wall of the sliding groove, and a threaded groove that engages with the adjusting screw is provided on one side of the slider.

[0008] Furthermore, the upper and lower sides of the movable reinforcement strip are fixedly connected with blocks, the displacement strip is slidably fitted between the two blocks, the inner side of the displacement strip and the inner side of the equidistant reinforcement strip are on the same plane and attached to the side of the cement foam board body, a protective space is provided between the inner side of the movable reinforcement strip and the inner side of the displacement strip, and the protective space is located at the four corners of the cement foam board body.

[0009] Furthermore, one side of the movable spacing reinforcement strip is set as an inclined side, and the inclined sides of two adjacent movable spacing reinforcement strips overlap. The upper and lower sides of the inclined side are respectively fixedly connected with positioning posts and positioning grooves, and the positioning posts on two adjacent inclined sides cooperate with the positioning grooves.

[0010] Furthermore, a connecting strip is fixedly connected to the side of the movable distance reinforcing strip facing the displacement strip, and an installation groove is provided on one side of the displacement strip to slide with the connecting strip. A limit groove is provided on the inner wall of the installation groove.

[0011] Furthermore, the inner wall of the limiting groove is slidably fitted with a beveled locking block, one side of the beveled locking block is fixedly connected to the inner wall of the limiting groove with a spring, one side of the beveled locking block is fixedly connected to a pull rod that extends through to the outside of the displacement bar, and one side of the connecting bar is provided with multiple locking grooves that cooperate with the beveled locking block.

[0012] The beneficial effects of this utility model are:

[0013] 1. This cement foam board edge reinforcement device forms a three-dimensional protective network through a multi-connection structure. The interlocking of the Z-shaped groove and the limiting component, and the upper and lower constraints of the L-shaped reinforcement frame effectively prevent the reinforcement strip from falling off. The sliding fit design of the movable reinforcement strip and the displacement strip can be flexibly adjusted according to the size and shape of the cement foam board. The overlapping structure of the oblique sides of adjacent movable reinforcement strips allows the device to adapt to boards of different specifications.

[0014] 2. The cement foam board edge reinforcement device facilitates quick adjustment of the L-shaped reinforcement frame position through the threaded transmission structure of the adjusting screw and slider; the interlocking connection between the displacement bar and the movable reinforcement bar, together with the control of the inclined side block by the pull rod, enables quick disassembly and position adjustment, reducing the difficulty of installation and maintenance. Attached Figure Description

[0015] Figure 1This is a schematic diagram of the overall structure of the cement foam board edge reinforcement device of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure connecting the equidistant reinforcing strip and the movable reinforcing strip of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the present invention, showing the connection between the equidistant reinforcing strip and the movable reinforcing strip via a displacement strip;

[0018] Figure 4 This utility model Figure 3 -Enlarged structural diagram at point A;

[0019] Figure 5 This is a schematic diagram of the structure connecting two adjacent movable reinforcement strips of this utility model;

[0020] Figure 6 This utility model Figure 5 - Enlarged structural diagram at point B.

[0021] In the diagram: 1. Cement foam board body; 2. Equidistant reinforcing strip; 3. Flexible reinforcing strip; 4. Connecting component; 401. Displacement strip; 402. Stop block; 403. Protective space; 404. Bevel; 405. Positioning post; 406. Positioning groove; 407. Connecting strip; 408. Installation groove; 409. Limiting groove; 410. Beveled edge block; 411. Tie rod; 412. Spring; 413. Slot; 5. L-shaped reinforcing frame; 6. Connecting groove; 7. Z-shaped groove; 8. Limiting insert; 9. Limiting slot; 10. Slide groove; 11. Slider; 12. Adjusting screw; 13. Threaded groove. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Please refer to Figures 1 to 6 This utility model provides a technical solution: a cement foam board edge reinforcement device, including a cement foam board body 1, with a plurality of equidistant reinforcement strips 2 on all four sides of the cement foam board body 1, and two vertically arranged movable reinforcement strips 3 at each of the four corners of the cement foam board body 1. The equidistant reinforcement strips 2 and the movable reinforcement strips 3 cooperate with each other and are connected by a connecting component 4. The connecting component 4 includes a displacement strip 401 that slides inside the movable reinforcement strips 3. L-shaped reinforcement frames 5 are provided on the upper and lower sides of the plurality of equidistant reinforcement strips 2, and Z-shaped grooves 7 are opened at both ends of the plurality of equidistant reinforcement strips 2 and one side of the displacement strip 401. The Z-shaped grooves 7 at both ends of the equidistant reinforcement strips 2 are centrally symmetrically arranged.

[0024] In this embodiment, connecting grooves 6 are provided in the vertical direction on the inner side of several equidistant reinforcing strips 2. The longitudinal edge of the L-shaped reinforcing frame 5 is slidably fitted in the connecting groove 6. A limiting slot 9 is provided on one side of the protruding block of the Z-shaped groove 7. A limiting post 8 is fixedly connected to one side of the groove of the Z-shaped groove 7. The limiting posts 8 on two adjacent equidistant reinforcing strips 2 cooperate with the limiting slots 9. The limiting posts 8 on the displacement strip 401 and its adjacent equidistant reinforcing strips 2 cooperate with the limiting slots 9. A sliding groove 10 is provided on the inner side of the connecting groove 6. A slider 11 is fixedly connected to one side of the longitudinal edge of the L-shaped reinforcing frame 5 and slidably fitted in the sliding groove 10. An adjusting screw 12 that extends to the outside is rotatably fitted on the inner wall of the sliding groove 10. A threaded groove 13 that is threadedly fitted with the adjusting screw 12 is provided on one side of the slider 11.

[0025] Specifically, the lateral connection stability is enhanced by the interlocking of the limiting pins 8 and limiting slots 9 on the Z-shaped groove 7 between the equidistant reinforcing strips 2 and between the equidistant reinforcing strips 2 and the displacement strip 401; the longitudinal edge of the L-shaped reinforcing frame 5 cooperates with the sliding groove 10 of the equidistant reinforcing strip 2 through the slider 11; rotating the adjusting screw 12 can drive the slider 11 to move in the threaded groove 13, thereby realizing the position adjustment of the L-shaped reinforcing frame 5 and providing secondary reinforcement to the reinforcing strips from the top and bottom.

[0026] In this embodiment, the upper and lower sides of the movable reinforcement strip 3 are fixedly connected with stop blocks 402. The displacement strip 401 is slidably fitted between the two stop blocks 402. The inner side of the displacement strip 401 is on the same plane as the inner side of the equidistant reinforcement strip 2 and is attached to the side of the cement foam board body 1. A protective space 403 is provided between the inner side of the movable reinforcement strip 3 and the inner side of the displacement strip 401. The protective space 403 is located at the four corners of the cement foam board body 1. One side of the movable reinforcement strip 3 is set as a bevel 404. The bevels 404 of two adjacent movable reinforcement strips 3 overlap. The upper and lower sides of the bevel 404 are respectively fixedly connected with positioning posts 405 and positioning grooves 406. The positioning post 405 on edge 404 cooperates with the positioning groove 406. The movable distance reinforcing strip 3 is fixedly connected to the side facing the displacement strip 401 with a connecting strip 407. The side of the displacement strip 401 is provided with an installation groove 408 that slides with the connecting strip 407. The inner wall of the installation groove 408 is provided with a limiting groove 409. The inner wall of the limiting groove 409 is slidably fitted with a beveled block 410. A spring 412 is fixedly connected between one side of the beveled block 410 and the inner wall of the limiting groove 409. A pull rod 411 that extends through to the outside of the displacement strip 401 is fixedly connected to one side of the beveled block 410. The side of the connecting strip 407 is provided with multiple slots 413 that cooperate with the beveled block 410.

[0027] Specifically, the equidistant reinforcing strip 2 and the movable reinforcing strip 3 work together through the connecting component 4. The displacement strip 401 slides between the stops 402 of the movable reinforcing strip 3, and its inner side is coplanar with the side of the cement foam board body 1 and fits against the equidistant reinforcing strip 2. The positioning post 405 of the inclined side 404 of the movable reinforcing strip 3 cooperates with the positioning groove 406 to realize the overlap of adjacent movable reinforcing strips 3, forming a protective wrap around the four corners of the board. The connecting strip 407 of the movable reinforcing strip 3 is inserted into the installation groove 408 of the displacement strip 401. Through the engagement of the inclined side locking block 410 and the locking groove 413, and with the elastic action of the spring 412, the displacement strip 401 is ensured to remain firmly connected when the movable distance is adjusted.

[0028] When using the device, first, attach the equidistant reinforcing strips 2 to the four sides of the foamed cement board body 1. Adjacent equidistant reinforcing strips 2 are interlocked with the limiting pins 8 and limiting slots 9 on the Z-shaped grooves 7 to achieve initial lateral fixation. Next, slide the displacement strip 401 between the two stops 402 of the movable reinforcement strip 3, so that its inner side is coplanar with the inner side of the equidistant reinforcing strip 2 and adheres to the side of the foamed cement board. At the same time, insert the connecting strip 407 of the movable reinforcement strip 3 into the mounting groove 408 of the displacement strip 401, pull the pull rod 411 to compress the spring 412, so that the inclined side locking block 410 disengages from the locking groove 413. After adjusting the position of the displacement strip 401, Release the pull rod 411, and under the action of the spring 412, the inclined edge block 410 is locked into the slot 413 to achieve fixation; then, the inclined edges 404 of the adjacent movable reinforcement strips 3 are overlapped, and the positioning post 405 and the positioning groove 406 are used to complete the wrapping of the four corners of the cement foam board; finally, the longitudinal edge of the L-shaped reinforcement frame 5 is inserted into the sliding groove 10 of the equidistant reinforcement strips 2 through the slider 11, and the adjusting screw 12 is rotated to drive the slider 11 to move in the threaded groove 13, thereby adjusting the position of the L-shaped reinforcement frame 5, and the reinforcement strips are reinforced from the top and bottom sides to form a stable protection for the edge of the cement foam board in all directions.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cement foam board edge reinforcement device, comprising a cement foam board body (1), characterized in that: The four sides of the foamed cement board body (1) are provided with several equidistant reinforcing strips (2). Two vertically arranged movable reinforcing strips (3) are provided at the four corners of the foamed cement board body (1). The equidistant reinforcing strips (2) and the movable reinforcing strips (3) are matched and connected by a connecting component (4). The connecting component (4) includes a displacement strip (401) that slides inside the movable reinforcing strip (3). The upper and lower sides of the several equidistant reinforcing strips (2) are provided with L-shaped reinforcing frames (5). The two ends of the several equidistant reinforcing strips (2) and one side of the displacement strip (401) are provided with Z-shaped grooves (7). The Z-shaped grooves (7) at the two ends of the equidistant reinforcing strips (2) are centrally symmetrical.

2. The edge reinforcement device for foamed cement board according to claim 1, characterized in that: A connecting groove (6) is provided in the upper and lower directions on the inner side of several of the equidistant reinforcing strips (2), and the longitudinal side of the L-shaped reinforcing frame (5) slides in the connecting groove (6).

3. The edge reinforcement device for foamed cement board according to claim 2, characterized in that: A limiting slot (9) is provided on one side of the protruding block of the Z-shaped groove (7), and a limiting pin (8) is fixedly connected to one side of the groove of the Z-shaped groove (7). The limiting pins (8) on two adjacent equidistant reinforcing bars (2) cooperate with the limiting slot (9). The displacement bar (401) and the limiting pins (8) on its adjacent equidistant reinforcing bars (2) cooperate with the limiting slot (9).

4. The edge reinforcement device for foamed cement board according to claim 3, characterized in that: The inner side of the connecting groove (6) is provided with a sliding groove (10). One side of the longitudinal side of the L-shaped reinforcing frame (5) is fixedly connected to a slider (11) that slides in the sliding groove (10). The inner wall of the sliding groove (10) is rotatably fitted with an adjusting screw (12) that extends to the outside. One side of the slider (11) is provided with a threaded groove (13) that is threadedly fitted with the adjusting screw (12).

5. The edge reinforcement device for foamed cement board according to claim 4, characterized in that: Both the upper and lower sides of the movable reinforcement strip (3) are fixedly connected with blocks (402). The displacement strip (401) is slidably fitted between the two blocks (402). The inner side of the displacement strip (401) and the inner side of the equidistant reinforcement strip (2) are on the same plane and attached to the side of the cement foam board body (1). A protective space (403) is provided between the inner side of the movable reinforcement strip (3) and the inner side of the displacement strip (401). The protective space (403) is located at the four corners of the cement foam board body (1).

6. The edge reinforcement device for foamed cement board according to claim 5, characterized in that: One side of the movable spacing reinforcement strip (3) is set as a bevel (404), and the bevels (404) of two adjacent movable spacing reinforcement strips (3) overlap. The upper and lower sides of the bevel (404) are respectively fixedly connected with positioning posts (405) and positioning grooves (406), and the positioning posts (405) on the two adjacent bevels (404) cooperate with the positioning grooves (406).

7. The edge reinforcement device for foamed cement board according to claim 6, characterized in that: The movable distance reinforcing strip (3) is fixedly connected to a connecting strip (407) on the side facing the displacement strip (401). The displacement strip (401) has an installation groove (408) that slides with the connecting strip (407) on one side. The inner wall of the installation groove (408) has a limiting groove (409).

8. The edge reinforcement device for foamed cement board according to claim 7, characterized in that: The inner wall of the limiting groove (409) is slidably fitted with a beveled locking block (410). A spring (412) is fixedly connected between one side of the beveled locking block (410) and the inner wall of the limiting groove (409). A pull rod (411) that extends through to the outside of the displacement bar (401) is fixedly connected to one side of the beveled locking block (410). A plurality of locking grooves (413) that cooperate with the beveled locking block (410) are opened on one side of the connecting bar (407).