Seamless connection structure of ALC board

CN120649579BActive Publication Date: 2026-08-21CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Application Number
CN202511042640.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-08-21
Estimated Expiration
2045-07-28

AI Technical Summary

Technical Problem

[0002]ALC板是以粉煤灰或硅砂、水泥、石灰等为主原料,经过高压蒸汽养护而成的多气孔混凝土成型板材,在施工设计中,可以将多个ALC板拼接起来作为外墙、室内隔断墙等墙体的主支撑材料,通常出于安全考虑,会将ALC板作为后续浇筑的辅助成型板使用,而ALC板在成型过程中,以辅助板作为主体进行浇筑,并根据需求拼接辅助板等结构,现有技术中通常在铺设钢筋结构时直接将ALC板卡在钢筋结构中,以配合形成混凝土浇筑基底,但在实际使用时发现,在浇筑混凝土作业中需要的施工时间较长,ALC板之间若是存在缝隙,则会在下雨天导致ALC板内部泡发破损,若采用常规的填缝剂等方式,则会导致ALC板在高温下膨胀挤压,因此需要一种ALC板无缝连接结构,该装置能够在下雨天时自动填补细缝,实现无缝连接

Benefits of technology

[0006]综上所述,上述技术方案中具有以下有益效果:本发明在安装时,需要将一块板体上的插接组件插入相邻板体上的定位组件中,形成板体一端的初步连接,之后将禁锢件的两端分别插入两块相邻板体的填充槽内,将两块板体的另一端再次固定,从而形成更加牢固的连接,通常情况下,禁锢件设于板体的上方,故还设置充组件填充在填充槽内,这样可以起到保护的作用;

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Abstract

The application discloses an ALC plate seamless connection structure, which comprises a plate body, a plug-in assembly, a positioning assembly, a confinement piece and a filling assembly. The positioning assembly comprises a first water-absorbing resin. The top of the plate body is provided with two symmetrical filling grooves. The two sides of the plate body are respectively provided with a first accommodating groove and a second accommodating groove. The first accommodating groove and the second accommodating groove are arranged in the same horizontal direction. The plug-in assembly is connected to the first accommodating groove. The positioning assembly is connected to the second accommodating groove. The filling assembly is accommodated in the filling groove. The two ends of the confinement piece are respectively accommodated in the adjacent filling grooves of the two plate bodies. The core principle of the application is that the first water-absorbing resin in the positioning assembly is expanded when wet, a pushing force is generated to push the adjacent plate bodies to approach each other, thereby automatically reducing and maintaining the gap between the plate bodies, and the self-adjusting effect of the gap can be achieved. In rainy days, the fine gap can be automatically filled, and seamless connection is realized.
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Description

Technical Field

[0001] This invention relates to a connection structure, and more specifically, to a seamless connection structure for ALC boards. Background Technology

[0002] ALC panels are porous concrete molding boards made primarily from fly ash or silica sand, cement, and lime, cured under high-pressure steam. In construction design, multiple ALC panels can be spliced ​​together as the main supporting material for exterior walls, interior partition walls, and other walls. For safety reasons, ALC panels are often used as auxiliary molding boards for subsequent pouring. During the molding process, auxiliary boards are used as the main body for pouring, and auxiliary boards and other structures are spliced ​​together as needed. Current technology typically involves directly inserting ALC panels into the steel reinforcement structure during the laying of the concrete base. However, in actual use, it has been found that the construction time required for concrete pouring is relatively long. If gaps exist between ALC panels, they may swell and break during rainy weather. If conventional sealants are used, the ALC panels will expand and compress under high temperatures. Therefore, a seamless connection structure for ALC panels is needed. This device can automatically fill the gaps during rainy weather, achieving a seamless connection.

[0003] For the reasons mentioned above, the problem addressed in this application is how to automatically fill cracks during rainy days. Summary of the Invention

[0004] To address the shortcomings of existing technologies, a seamless connection structure for ALC plates is provided. This device can automatically fill gaps and achieve a seamless connection during rainy weather.

[0005] To achieve the above objectives, the following technical solution is provided: ALC board seamless connection structure, including board body, plug-in assembly, positioning assembly, clamping member and filling assembly, the positioning assembly includes a first water-absorbing resin, the top of the board body is provided with two symmetrical filling grooves, the two sides of the board body are respectively provided with a first receiving groove and a second receiving groove, the first receiving groove and the second receiving groove are located in the same horizontal direction, the plug-in assembly is connected to the first receiving groove, the positioning assembly is connected to the second receiving groove, the filling assembly is accommodated in the filling groove, and the two ends of the clamping member are respectively accommodated in the two adjacent filling grooves of the two boards; When installing the board, the plug-in assembly connects to the positioning assembly on another board; After the first absorbent resin expands due to moisture, it squeezes the plug assembly, causing the plug assembly to move toward the positioning assembly on another plate, thus reducing the gap between adjacent plates.

[0006] In summary, the above technical solution has the following beneficial effects: During installation, the present invention requires inserting the plug-in component on one plate into the positioning component on the adjacent plate to form a preliminary connection at one end of the plate. Then, the two ends of the retaining member are respectively inserted into the filling grooves of the two adjacent plates to fix the other ends of the two plates again, thereby forming a more solid connection. Usually, the retaining member is located on the top of the plate, so a filling component is also provided to fill the filling groove, which can play a protective role. The positioning component contains a first water-absorbing resin, a special material that expands significantly when exposed to water or humid air and returns to its original shape after high-temperature drying. When the ambient humidity increases or the board gets damp, the first water-absorbing resin absorbs moisture and begins to expand. The expanded resin generates strong lateral pressure, squeezing the positioning component outward. Since the positioning component is fixed in the second receiving groove of the board, and the plug-in component is fixed in the first receiving groove of another board, the two are connected by plugging. Therefore, the expansion pressure will push the board where the plug-in component is located towards the board where the positioning component is located. The two adjacent boards are pushed together by this force, thereby automatically reducing the original installation gap between them. This achieves the purpose of automatically filling the gap in rainy weather and achieving a seamless connection. After high-temperature drying, the two boards will expose the gap again due to the recovery of the first water-absorbing resin, thus providing space for the board itself to expand and preventing the boards from being damaged due to mutual squeezing. The automatic reduction of the gap is achieved through the plug-in component and the positioning component themselves. The force required to actually reduce the gap is not too large, so only the first absorbent resin is needed. The plug-in component and the positioning component themselves have a certain complexity and the strength of the pure connection structure is slightly low. Therefore, they are used together with the clamping component and the filling component. The clamping component is the main load-bearing component of the connection structure. As a way to fine-tune and fill the gap, the continuous pressure generated by the expansion of the first absorbent resin makes the connection between the plug-in component and the positioning component tighter. The core principle of this invention lies in utilizing the property of the first water-absorbing resin in the positioning component to expand when wet, generating a thrust to push adjacent plates closer together, thereby automatically reducing and maintaining the gap between the plates, which can play a "self-adjusting" role in the gap, automatically filling the gaps on rainy days, and achieving a seamless connection. Attached Figure Description

[0007] Figure 1 A three-dimensional structural diagram of the seamless connection structure of the ALC board; Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 This is a cross-sectional view of the positioning component in this invention; Figure 4 This is a cross-sectional view of the plug-in component in this invention.

[0008] Reference numerals: 1. Plate body; 2. Insertion assembly; 3. Positioning assembly; 4. Holding component; 5. Filling assembly; 11. Filling groove; 12. First receiving groove; 13. Second receiving groove; 14. Receiving channel; 15. First connecting channel; 16. Second connecting channel; 141. Third superabsorbent polymer; 151. First sealing component; 152. First spring; 161. Second sealing component; 162. Second spring; 21. Mounting plate; 22. Connector; 23. Abutment ring; 24. Crease; 25. Fourth absorbent resin; 211. Opening; 31. First absorbent resin; 32. Lead screw; 33. Slider; 41. Through groove; 51. Vertical filler; 52. Horizontal filler; 53. Second absorbent resin. Detailed Implementation

[0009] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0010] Reference Figure 1-4 As shown, the seamless connection structure of the ALC board includes a board body 1, a plug-in assembly 2, a positioning assembly 3, a retaining member 4, and a filling assembly 5. The positioning assembly 3 includes a first absorbent resin 31. The top of the board body 1 is provided with two symmetrical filling grooves 11. The two sides of the board body 1 are respectively provided with a first receiving groove 12 and a second receiving groove 13. The first receiving groove 12 and the second receiving groove 13 are located in the same horizontal direction. The plug-in assembly 2 is connected to the first receiving groove 12, the positioning assembly 3 is connected to the second receiving groove 13, the filling assembly 5 is accommodated in the filling groove 11, and the two ends of the retaining member 4 are respectively accommodated in the two adjacent filling grooves 11 of the board body 1. When installing plate 1, the plug-in assembly 2 is connected to the positioning assembly 3 on another plate 1; After the first absorbent resin 31 expands due to moisture, it squeezes the insertion component 2, and the insertion component 2 moves toward the positioning component 3 on another plate 1, reducing the gap between adjacent plates 1.

[0011] During installation, the present invention requires inserting the plug-in component 2 on one plate 1 into the positioning component 3 on the adjacent plate 1 to form a preliminary connection at one end of the plate 1. Then, the two ends of the retaining member 4 are respectively inserted into the filling grooves 11 of the two adjacent plates 1 to fix the other ends of the two plates 1 again, thereby forming a more secure connection. Normally, the retaining member 4 is located on the top of the plate 1, so a filling component 5 is also provided to fill the filling groove 11, which can play a protective role. The first water-absorbing resin 31 contained in the positioning component 3 is a special material that expands significantly when exposed to water or humid air, and returns to its original shape after high-temperature drying. When the ambient humidity increases or the board gets damp, the first water-absorbing resin 31 absorbs moisture and begins to expand. The expanded resin generates strong lateral pressure, squeezing the positioning component 3 outward. Since the positioning component 3 is fixed in the second receiving groove 13 of the board 1, and the plug-in component 2 is fixed in the first receiving groove 12 on the board 1 of another board, the two are connected by plugging. Therefore, the expansion pressure will push the board 1 where the plug-in component 2 is located to move towards the board 1 where the positioning component 3 is located. The two adjacent boards 1 are pushed together by this force, thereby automatically reducing the original installation gap between them, thus achieving the purpose of automatically filling the gap in rainy weather and achieving a seamless connection. After high-temperature drying, the two boards 1 will expose the gap again due to the recovery of the first water-absorbing resin 31, thereby providing space for the board 1 to expand itself and preventing the boards 1 from being damaged due to mutual squeezing. The automatic reduction of the gap is achieved by the plug-in component 2 and the positioning component 3 themselves. The force required to actually reduce the gap is not too large, so only the first absorbent resin 31 is needed. The plug-in component 2 and the positioning component 3 themselves have a certain complexity and the strength of the pure connection structure is slightly low. Therefore, they are also used together with the retaining component 4 and the filling component 5. The retaining component 4 is the main load-bearing component of the connection structure. As a way to fine-tune and fill the gap, the continuous pressure generated by the expansion of the first absorbent resin 31 makes the connection between the plug-in component 2 and the positioning component 3 tighter. The core principle of this invention is to utilize the property of the first water-absorbing resin 31 in the positioning component 3 to expand when wet, thereby generating a thrust to push the adjacent plates 1 closer together, thereby automatically reducing and maintaining the gap between the plates, which can play a "self-adjusting" role in the gap, automatically filling the gaps on rainy days, and achieving a seamless connection.

[0012] Furthermore, the plug-in assembly 2 also includes a mounting plate 21, a connector 22, and an abutment ring 23. The mounting plate 21 is fixedly connected to the plate body 1. The mounting plate 21 has an opening 211 that communicates with the first receiving groove 12. The two ends of the connector 22 are fixedly connected to the abutment ring 23 and the mounting plate 21, respectively. The abutment ring 23 is used to abut against the inner wall of the second receiving groove 13.

[0013] Furthermore, the connector 22 is made of a tough material and has creases 24 on it to guide the connector 22 to bend outward; When the mounting plate 21 moves toward the positioning assembly 3, the connector 22 and the abutment ring 23 are both accommodated in the second receiving groove 13, the abutment ring 23 abuts against the inner wall of the second receiving groove 13, and the connector 22 bends along the crease 24. After the first absorbent resin 31 expands due to moisture, it compresses and bends the connector 22.

[0014] When the plug-in component 2 and the positioning component 3 need to be plugged in, the mounting plate 21 begins to move toward the positioning component 3. During the movement, the connector 22 and its end abutment ring 23 enter the second receiving groove 13 together. When the abutment ring 23 contacts the inner wall of the second receiving groove 13, it generates an abutment force. Since the connector 22 is made of a tough material and has a preset crease 24, this abutment force will guide the connector 22 to bend outward along the crease 24. The bent connector 22 will prevent the two plates 1 from separating, and the first water-absorbing resin 31 will expand after being moistened and squeeze the bent connector 22, causing the two bodies to move closer to each other.

[0015] Furthermore, the positioning component 3 also includes a lead screw 32 and a slider 33. The lead screw 32 is fixedly connected to the inner wall of the second receiving groove 13, and the slider 33 is slidably connected to the lead screw 32. The two ends of the first absorbent resin 31 are fixedly connected to the slider 33 and the inner wall of the second receiving groove 13, respectively. After the first absorbent resin 31 expands due to moisture, the first absorbent resin 31 drives the slider 33 to move, and the slider 33 drives the bent connector 22 to move by contacting it.

[0016] Furthermore, the filling component 5 includes a vertical filling member 51 and a horizontal filling member 52. The retaining member 4 is U-shaped. Both ends of the retaining member 4 are provided with through grooves 41. Both ends of the retaining member 4 are detachably connected to different vertical filling members 51. The middle of the retaining member 4 is detachably connected to the horizontal filling member 52. The vertical filling member 51 is located at the end of the retaining member 4 away from the through grooves 41. Both ends of the retaining member 4 are respectively accommodated in different filling grooves 11.

[0017] Furthermore, the filling component 5 also includes a second absorbent resin 53, which is fixedly connected to the through groove 41 and abuts against the inner wall of the filling groove 11. After the second absorbent resin 53 expands due to moisture, it squeezes the retaining member 4, causing adjacent plates 1 to move closer to each other and reducing the gap between adjacent plates 1.

[0018] The working principle of the second absorbent resin 53 is the same as that of the first absorbent resin 31. After being exposed to moisture, the second absorbent resin 53 expands significantly in volume and exerts strong extrusion force in two directions. One direction extrudes the inner wall of the confining member 4, and the other direction extrudes the inner wall of the filling groove 11. The confining member 4 itself is difficult to deform. Therefore, under the extrusion of the second absorbent resin 53, the two ends of the two plates 1 tend to move slightly towards the inner side of the U-shape, that is, they move closer to each other. The two adjacent plates 1 are pulled closer, and the gaps that originally existed between them are reduced. Both the vertical filler 51 and the horizontal filler 52 are used to fill the space of the filling groove 11, which can make the connection between the retaining member 4 and the plate 1 tighter, and can also protect the retaining member 4.

[0019] Furthermore, the plate body 1 is also provided with a receiving channel 14 and a third water-absorbing resin 141. The filling groove 11, the first receiving groove 12 and the second receiving groove 13 are all connected to the receiving channel 14, and the third water-absorbing resin 141 is located in the receiving channel 14.

[0020] The third absorbent resin 141 differs from the first absorbent resin 31 and the second absorbent resin 53. Its main function is to maintain internal humidity. In actual construction, high temperature causes relatively little deformation of the board 1. Therefore, it is necessary to maintain a seamless state for a long time. However, the moisture in the first absorbent resin 31 and the second absorbent resin 53 will still evaporate naturally. Therefore, the third absorbent resin 141 is set to absorb a large amount of moisture, thereby maintaining the water absorption state of the first absorbent resin 31 and the second absorbent resin 53. Only under long-term or extreme high-temperature drying conditions will the first absorbent resin 31 and the second absorbent resin 53 lose a large amount of water and recover, in order to cope with the possible deformation of the board 1.

[0021] Furthermore, the plug-in assembly 2 also includes a fourth absorbent resin 25, which is disposed in the first receiving groove 12.

[0022] The function of the fourth absorbent resin 25 is different from that of the first absorbent resin 31, the second absorbent resin 53 and the third absorbent resin 141. It is only used to fill the bent connector 22. Since the plug-in component 2 and the positioning component 3 need to leave a certain redundancy during installation, this redundancy will cause internal voids after installation, which will greatly affect the stability of the connection in rainy weather. Therefore, the fourth absorbent resin 25 is set to fill the internal voids.

[0023] Furthermore, the plate body 1 also includes a first connecting channel 15, a first sealing member 151, and a first spring 152. The first connecting channel 15 connects the filling groove 11 and the second receiving groove 13. The first sealing member 151 is used to seal the connection between the second receiving groove 13 and the receiving channel 14.

[0024] Furthermore, the plate 1 also includes a second connecting channel 16, a second sealing member 161, and a second spring 162. The second connecting channel 16 connects the filling groove 11 and the first receiving groove 12, and the second sealing member 161 is used to seal the connection between the first receiving groove 12 and the receiving channel 14.

[0025] To prevent the first absorbent resin 31 and the fourth absorbent resin 25 from expanding due to liquid inflow during installation, which would prevent the proper installation of the plug-in assembly 2 and the positioning assembly 3, a first sealing member 151 and a second sealing member 161 are provided to cut off the main flow path of the liquid.

[0026] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. ALC board seamless connection structure, characterized in that, The device includes a plate, a plug-in assembly, a positioning assembly, a retaining member, and a filling assembly. The positioning assembly includes a first absorbent resin. The top of the plate has two symmetrical filling grooves, and the sides of the plate have a first receiving groove and a second receiving groove, respectively. The first and second receiving grooves are located in the same horizontal direction. The plug-in assembly is connected to the first receiving groove, and the positioning assembly is connected to the second receiving groove. The filling assembly is housed in the filling grooves, and the two ends of the retaining member are respectively housed in the adjacent filling grooves of the two plates. When the plates are installed, the plug-in assembly is connected to the positioning assembly on the other plate. After the first absorbent resin expands due to moisture, it squeezes the plug-in assembly, causing the plug-in assembly to move toward the positioning assembly on the other plate, thus reducing the gap between adjacent plates. The plug-in assembly includes a mounting plate, a connector, and an abutment ring. The mounting plate is fixedly connected to the plate and has an opening communicating with the first receiving groove. The two ends of the connector are fixedly connected to the abutment ring and the mounting plate, respectively. The abutment ring is used to abut against the inner wall of the second receiving groove. The connector is made of a tough material and has creases to guide it to bend outward. When the mounting plate moves toward the positioning assembly, both the connector and the abutment ring are accommodated in the second receiving groove, the abutment ring abuts against the inner wall of the second receiving groove, and the connector bends along the creases. After the first absorbent resin swells with moisture, the first absorbent resin squeezes the bent connector.

2. The seamless connection structure of the ALC board according to claim 1, characterized in that, The positioning component also includes a lead screw and a slider. The lead screw is fixedly connected to the inner wall of the second receiving groove, and the slider is slidably connected to the lead screw. The two ends of the first absorbent resin are fixedly connected to the slider and the inner wall of the second receiving groove, respectively. After the first absorbent resin expands due to moisture, the first absorbent resin drives the slider to move, and the slider moves the bent connecting piece by contact.

3. The seamless connection structure of the ALC board according to claim 2, characterized in that, The filling assembly includes vertical filling members and horizontal filling members. The retaining member is U-shaped, with through slots at both ends. The two ends of the retaining member are detachably connected to different vertical filling members, and the middle of the retaining member is detachably connected to the horizontal filling member. The vertical filling member is located at the end of the retaining member away from the through slots, and the two ends of the retaining member are respectively accommodated in different filling slots.

4. The seamless connection structure of the ALC board according to claim 3, characterized in that, The filling component also includes a second water-absorbing resin, which is fixedly connected to the through groove and abuts against the inner wall of the filling groove. After the second water-absorbing resin expands when it gets wet, it squeezes the retaining member, causing adjacent plates to move closer to each other and reducing the gap between adjacent plates.

5. The seamless connection structure of the ALC board according to claim 4, characterized in that, The plate body is also provided with a receiving channel and a third water-absorbing resin. The filling groove, the first receiving groove and the second receiving groove are all connected to the receiving channel, and the third water-absorbing resin is located in the receiving channel.

6. The seamless connection structure of the ALC board according to claim 5, characterized in that, The plug assembly also includes a fourth water-absorbing resin, which is disposed in the first receiving groove.

7. The seamless connection structure of the ALC board according to claim 6, characterized in that, The plate body is provided with a first connecting channel, a first sealing member and a first spring. The first sealing member is located in the first connecting channel, and the first spring is sleeved on the first sealing member. The first connecting channel connects the filling groove and the second receiving groove. The first sealing member is used to seal the connection between the second receiving groove and the receiving channel.

8. The seamless connection structure of the ALC board according to claim 6, characterized in that, The plate body is provided with a second connecting channel, a second sealing member and a second spring. The second sealing member is located in the second connecting channel and the second spring is sleeved on the second sealing member. The second connecting channel connects the filling groove and the first receiving groove. The second sealing member is used to seal the connection between the first receiving groove and the receiving channel.

Citation Information

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