Sealing structure at joint of inorganic plates

Abstract

The utility model discloses a sealing structure for a seam of an inorganic plate. The sealing structure comprises a mounting block, a limiting piece, a sealing body and a buckling strip. Two abutting plates are symmetrically arranged on the limiting piece, and a containing groove is formed in the limiting piece; the sealing body is made of elastic materials and comprises a left elastomer, a right elastomer and a connecting strip, the left elastomer and the right elastomer are the same in structure and opposite in direction, the left elastomer and the right elastomer are connected through the connecting strip, and the connecting strip is matched with the containing groove. The buckling strip comprises a cover plate and a strip-shaped plate, the strip-shaped plate is connected with the cover plate, a protruding block is arranged on the strip-shaped plate, a semicircular groove is formed in the sealing body, and the protruding block is matched with the semicircular groove. A locking groove is formed in the cover plate and used for fixing the left elastic body and the right elastic body. The buckling strip, the sealing body and the limiting piece are connected through extrusion, the sealing body is extruded to deform, the contact area and friction force between the deformed sealing body and the buckling strip and between the deformed sealing body and the limiting piece are increased, and the sealing effect of the sealing structure is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of joint sealing, in particular to a sealing structure for an inorganic plate joint. Background Art

[0002] Inorganic board (inorganic pre-coated board) is based on 100% asbestos-free calcium silicate board, which is then surface-treated by coating with special polyester. The treated inorganic board has excellent fire resistance, anti-aging and water resistance, and can maintain a smooth and beautiful appearance, giving people a sense of cleanliness. Inorganic boards are widely used in hospitals, subways and other places.

[0003] Usually, inorganic pre-coated plates use sealants to fill the joints, which has problems such as long construction period, increased labor consumption, and easy rework. A joint sealing structure is disclosed in the utility model patent with publication number CN214888834U (hereinafter referred to as "prior art 1"). Prior art 1 plastic sealing tape is pasted on the joint, and the elastic sealing tape is covered and then bonded and cured on the substrates on both sides to strengthen the forward and lateral sealing of the plastic sealing tape; the plastic sealing tape and the elastic sealing tape layer can adapt to the vibration and displacement of the joint part to achieve long-term sealing.

[0004] Prior art 1 uses adhesive bonding to connect the sealing tape to the substrate to achieve sealing at the joint. However, the adhesive bonding is prone to aging and falling off, and the adhesive bonding method is prone to loose connection after long-term use. Moreover, the adhesive bonding is prone to damage the surface of the substrate when peeling it off, affecting the aesthetics of the substrate. Utility Model Content

[0005] The utility model provides a sealing structure for the joints of inorganic plates, which is used to solve the problem in the prior art that the bonding method is prone to loose connection due to aging, falling off and the like after long-term use, thus affecting the sealing effect of the joints.

[0006] The technical solution of the utility model is as follows:

[0007] A sealing structure for an inorganic plate joint comprises a mounting block, a limiting piece, a sealing body and a buckling strip, wherein the mounting block is used to fix the limiting piece, the sealing body cooperates with the limiting piece, and the buckling strip cooperates with the sealing body.

[0008] Two abutment plates are symmetrically arranged on the limit member, and a receiving groove is arranged on the limit member; the sealing body is made of elastic material, and the sealing body includes a left elastic body, a right elastic body and a connecting strip. The left elastic body and the right elastic body have the same structure and opposite directions. The left elastic body and the right elastic body are connected by a connecting strip, and the connecting strip cooperates with the receiving groove.

[0009] The buckle strip includes a cover plate and a strip plate, the strip plate is connected to the cover plate, a convex block is arranged on the strip plate, a semicircular groove is arranged on the sealing body, and the convex block cooperates with the semicircular groove; a locking groove is arranged on the cover plate, and the locking groove is used to fix the left elastic body and the right elastic body.

[0010] In a preferred technical solution, a fixing hole is provided on the mounting block, a connecting rod is provided on the limiting member, and the connecting rod cooperates with the fixing hole; a snap-fit ​​protrusion is provided on the connecting rod, and a positioning groove cooperating with the snap-fit ​​protrusion is provided in the fixing hole.

[0011] In a preferred technical solution, a clearance through hole is provided on the sealing body, and a protrusion is provided on the limiting member, and the protrusion cooperates with the left elastic body or the right elastic body.

[0012] In a preferred technical solution, a chamfer is provided on the cover plate.

[0013] In a preferred technical solution, a waterproof rubber strip is provided on the limiting member.

[0014] In a preferred technical solution, a fixing plate is provided on the mounting block, a round hole is provided on the fixing plate, and the mounting block is fixed by screws passing through the round hole.

[0015] In a preferred technical solution, the limiting member is made of wear-resistant material.

[0016] In a preferred technical solution, the fastening strip is made of TPU material.

[0017] The beneficial effects of the utility model are:

[0018] The utility model forms a sealing structure through an installation block, a limiting piece, a sealing body and a buckling strip. The buckling strip, the sealing body and the limiting piece are connected by extrusion. The sealing body is deformed by extrusion. The contact area and friction force between the deformed sealing body and the buckling strip and the limiting piece are increased, thereby enhancing the sealing effect of the sealing structure.

[0019] The gap between adjacent inorganic boards is limited by two abutment plates on the limiting member, and workers do not need to measure the distance between adjacent inorganic boards one by one during installation, which saves working time and speeds up work progress.

[0020] The buckle strip wraps the sealing body to prevent the sealing body from being directly in contact with the air and being oxidized, thereby extending the service life of the sealing body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attached Figure 1 It is a schematic diagram of the utility model;

[0022] Attached Figure 2 It is a structural schematic diagram of the limiter of the utility model;

[0023] Attached Figure 3 This is a schematic diagram of the structure of the installation block of the utility model;

[0024] Attached Figure 4 It is a structural schematic diagram of the buckle strip of the utility model;

[0025] Attached Figure 5 It is a structural schematic diagram of the sealing body of the utility model.

[0026] In the figure: 100-mounting block, 110-fixing hole, 111-positioning groove, 120-fixing plate, 121-circular hole, 200-limiting piece, 210-abutment plate, 220-accommodating groove, 230-connecting rod, 231-clamping protrusion, 240-protrusion, 250-waterproof rubber strip, 300-sealing body, 310-left elastic body, 320-right elastic body, 330-connecting strip, 340-semicircular groove, 350-making way through hole, 400-fastening strip, 410-cover plate, 411-locking groove, 420-strip plate, 421-protrusion. DETAILED DESCRIPTION

[0027] The following will describe the specific embodiments of the present invention in detail with reference to the accompanying drawings in the embodiments of the present invention:

[0028] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0029] In addition, the descriptions involving "first", "second", etc. in this utility model patent are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly including at least one of the features.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Embodiment 1

[0032] like Figure 1 , Figure 4 , Figure 5As shown, a sealing structure for the joint of an inorganic board includes a mounting block 100, a limiting member 200, a sealing body 300 and a buckling strip 400. The mounting block 100 is used to fix the limiting member 200, the sealing body 300 cooperates with the limiting member 200, and the buckling strip 400 cooperates with the sealing body 300.

[0033] Two abutment plates 210 are symmetrically arranged on the limit member 200, and a receiving groove 220 is arranged on the limit member 200; the sealing body 300 is made of elastic material, and the sealing body 300 includes a left elastic body 310, a right elastic body 320 and a connecting strip 330. The left elastic body 310 and the right elastic body 320 have the same structure and opposite directions. The left elastic body 310 and the right elastic body 320 are connected by the connecting strip 330, and the connecting strip 330 cooperates with the receiving groove 220.

[0034] The snap-fitting strip 400 includes a cover plate 410 and a strip plate 420, the strip plate 420 is connected to the cover plate 410, a protrusion 421 is provided on the strip plate 420, a semicircular groove 340 is provided on the sealing body 300, and the protrusion 421 cooperates with the semicircular groove 340; a locking groove 411 is provided on the cover plate 410, and the locking groove 411 is used to fix the left elastic body 310 and the right elastic body 320.

[0035] The elastic material used for the sealing body 300 may be rubber, silicone or other materials.

[0036] Working principle: a hole or groove for fixing the mounting block 100 is set on a fixed part (such as a wall), the mounting block 100 is installed in the hole or groove, and then the limiter 200 is connected and fixed to the mounting block 100. A plate (such as an inorganic plate) is set on the side of the abutment plate 210, and then the sealing body 300 is matched with the limiter 200. The sealing body 300 is set between the two abutment plates 210, and the sealing body 300 is also in contact with the inorganic plate. Finally, the buckle strip 400 is matched with the sealing body 300, so that the protrusion 421 is matched with the semicircular groove 340, and at the same time, the locking groove 411 fixes the left elastic body 310 and the right elastic body 320, so that the left elastic body 310 and the right elastic body 320 are squeezed together by the strip plate 420 and the abutment plate 210, thereby enhancing the reliability of the squeeze connection.

[0037] Embodiment 2

[0038] In this embodiment, if Figure 2 , Figure 3As shown, the mounting block 100 is provided with a fixing hole 110, and the limiting member 200 is provided with a connecting rod 230, and the connecting rod 230 cooperates with the fixing hole 110; the connecting rod 230 is provided with a clamping protrusion 231, and the fixing hole 110 is provided with a positioning groove 111 that cooperates with the clamping protrusion 231. The clamping protrusion 231 can be made of elastic material, such as TPE, EVA, etc. The clamping protrusion 231 and the connecting rod 230 can be connected by bonding. The mounting block 100 and the limiting member 200 are connected by the clamping cooperation between the clamping protrusion 231 and the positioning groove 111, which is convenient for the staff to install and disassemble.

[0039] Embodiment 3

[0040] In this embodiment, if Figure 5 As shown, the sealing body 300 is provided with a clearance through hole 350, and the stopper 200 is provided with a protrusion 240, which cooperates with the left elastic body 310 or the right elastic body 320. The clearance through hole 350 is used to reduce the resistance of the sealing body 300 to deformation, so as to facilitate the complete cooperation of the buckle strip 400 and the sealing body 300. When the buckle strip 400 cooperates with the sealing body 300, the sealing body 300 is squeezed by the protrusion 240 and is in a deformed state, so that the semicircular groove 340 and the protrusion 421 fit more closely, thereby enhancing the sealing effect of the sealing structure.

[0041] Embodiment 4

[0042] In this embodiment, if Figure 4 As shown, the cover plate 410 is provided with a chamfer, which can prevent people from being injured by collision with the cover plate 410, and prevent people from accidentally colliding with the cover plate 410 to cause the buckle strip 400 to fall off.

[0043] Embodiment 5

[0044] In this embodiment, if Figure 1 As shown, a waterproof strip 250 is provided on the limit member 200. The waterproof strip 250 is a rubber sealing strip with a certain elasticity. The waterproof strip 250 is provided on the abutment plate 210 to avoid hard contact between the inorganic plate and the abutment plate 210. The waterproof strip 250 plays a buffering role between the abutment plate 210 and the inorganic plate, reducing the wear on the side of the inorganic plate.

[0045] Embodiment 6

[0046] In this embodiment, if Figure 3 As shown, in order to enhance the stability of the connection between the mounting block 100 and the wall, a fixing plate 120 is provided on the mounting block 100, and a round hole 121 is provided on the fixing plate 120. The mounting block 100 is fixed by screws, and the screws pass through the round holes 121. The screws pass through the round holes 121 and are fixed in the wall, so as to prevent the mounting block 100 from shaking during use and affecting the stability of the sealing structure.

[0047] Embodiment 7

[0048] In this embodiment, the stopper 200 is made of wear-resistant material, and the wear-resistant material may be acrylic, polycarbonate, etc. The use of wear-resistant material can extend the service life of the stopper 200 and reduce the wear caused by the contact between the stopper 200 and the inorganic plate.

[0049] Embodiment 8

[0050] In this embodiment, the buckle strip 400 is made of TPU (thermoplastic polyurethane elastomer) material, which has the advantages of high hardness, high strength, good elasticity, and good oil resistance, chemical resistance and environmental resistance. Using TPU to make the buckle strip 400 can extend the service life of the buckle strip 400 and enhance the protection of the sealing body 300 inside the buckle strip 400.

[0051] The specific embodiments described above provide further detailed descriptions of the technical solutions, technical problems solved and beneficial effects of the present invention. It should be noted that the above are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing structure for inorganic board joints, characterized in that: It comprises a mounting block (100), a limiting member (200), a sealing body (300) and a buckling strip (400), wherein the mounting block (100) is used to fix the limiting member (200), the sealing body (300) cooperates with the limiting member (200), and the buckling strip (400) cooperates with the sealing body (300); Two abutment plates (210) are symmetrically arranged on the limiting member (200), and a receiving groove (220) is arranged on the limiting member (200); the sealing body (300) is made of elastic material, and the sealing body (300) comprises a left elastic body (310), a right elastic body (320) and a connecting strip (330); the left elastic body (310) and the right elastic body (320) have the same structure and opposite directions; the left elastic body (310) and the right elastic body (320) are connected by the connecting strip (330), and the connecting strip (330) cooperates with the receiving groove (220); The buckle strip (400) comprises a cover plate (410) and a strip plate (420), the strip plate (420) being connected to the cover plate (410), a convex block (421) being arranged on the strip plate (420), a semicircular groove (340) being arranged on the sealing body (300), the convex block (421) being matched with the semicircular groove (340); a locking groove (411) being arranged on the cover plate (410), the locking groove (411) being used to fix the left elastic body (310) and the right elastic body (320).

2. The inorganic board joint sealing structure according to claim 1, characterized in that: The mounting block (100) is provided with a fixing hole (110), the limiting member (200) is provided with a connecting rod (230), and the connecting rod (230) cooperates with the fixing hole (110); the connecting rod (230) is provided with a clamping protrusion (231), and the fixing hole (110) is provided with a positioning groove (111) that cooperates with the clamping protrusion (231).

3. The inorganic board joint sealing structure according to claim 1, characterized in that: The sealing body (300) is provided with a clearance through hole (350), the limiting member (200) is provided with a protrusion (240), and the protrusion (240) cooperates with the left elastic body (310) or the right elastic body (320).

4. The inorganic board joint sealing structure according to claim 1, characterized in that: The cover plate (410) is provided with a chamfer.

5. The inorganic board joint sealing structure according to claim 1, characterized in that: A waterproof rubber strip (250) is provided on the limiting member (200).

6. The inorganic board joint sealing structure according to claim 1, characterized in that: A fixing plate (120) is arranged on the mounting block (100), a round hole (121) is arranged on the fixing plate (120), and the mounting block (100) is fixed by means of screws, and the screws pass through the round hole (121).

7. The inorganic board joint sealing structure according to claim 1, characterized in that: The limiting member (200) is made of wear-resistant material.

8. The inorganic board joint sealing structure according to claim 1, characterized in that: The buckle strip (400) is made of TPU material.

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