Hidden plug-in connecting device and installation method for ALC partition board on reverse camber

By using a support pedestal and insert-type connection device, the problems of low installation efficiency and weak connection of ALC partition boards on the sill are solved, achieving a fast, firm and concealed connection, thus improving construction efficiency and quality.

CN117005699BActive Publication Date: 2026-01-16CHINA FIRST METALLURGICAL GROUP
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Patent Information

Application Number
CN202310584510.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2026-01-16
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

In prefabricated buildings, ALC partition panels are inefficient to install on the backrest and are easily damaged. Traditional pipe clamp connection methods result in exposed steel plates that need to be covered, affecting the construction quality.

Method used

The system employs auxiliary and connecting mechanisms. The auxiliary mechanism includes a support base and support components, while the connecting mechanism includes slotted mounting components and I-beam inserts. Leverage is achieved through the support base. The ALC partition wall is flush with the curb and fixed using an insert-type connection. The concealed connectors are located in the gap between the ALC partition wall and the beam.

Benefits of technology

This enables rapid and standardized installation of ALC partition panels, avoids damage to the panel ends, ensures a secure and concealed connection, and improves construction efficiency and finished product quality.

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Abstract

The application provides a concealed plug-in connecting device and mounting method for ALC partition plates on a reverse ridge, which comprises an auxiliary mechanism for adjusting the ALC partition plates to the same height as the concrete reverse ridge; and a connecting mechanism comprising a notched mounting piece and a I-shaped plug-in piece matched with the notched mounting piece, wherein the notched mounting piece is mounted on the top of the ALC partition plate, the bottom of the ALC partition plate, the concrete reverse ridge and the beam, and the I-shaped plug-in piece is inserted between two adjacent notched mounting pieces. The construction method of the application can standardize and normalize the mounting procedure of the ALC partition plates on the reverse ridge, assist the quick mounting of the ALC partition plates, improve the construction efficiency, overcome the drawbacks of the traditional mounting process, such as the damage of the wall plates caused by lifting, the cracking of the plate end and the structure wall plate, and the unguaranteed construction quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lightweight ALC partition wall plate installation, in particular to a concealed plug-in type connecting device for ALC partition wall plate on a reverse ridge and an installation method. BACKGROUND

[0002] With the continuous development of prefabricated buildings, prefabricated buildings have become a hot topic, and the development of prefabricated buildings has driven the development of ALC panels. ALC panels are the main panel used in prefabricated buildings, are a new type of energy-saving and environmentally friendly building product, have superior performance, and can improve construction efficiency and quality. However, due to the size, volume, and mass of ALC partition wall plates, they are easily affected by the installation environment.

[0003] In prefabricated houses, indoor kitchens, bathrooms, and other water-related rooms need to set up concrete reverse ridges at the lower part of the wall body around the room to avoid wall body moisture and surface layer bubbles and other defects. The height of the reverse ridge is usually not less than 200-300mm of the floor; therefore, when installing lightweight ALC partition wall plates in this area, manpower is needed to lift them. This method is not only inefficient, but also easily causes wall plate damage during installation, making it difficult to guarantee construction quality; at the same time, under the traditional method, ALC partition wall plates are usually connected by pipe clamps on the reverse ridge, and the steel plate part of the pipe clamp is fixed to the ground or the bottom of the plate, which is usually exposed and needs to be covered by an additional process. SUMMARY

[0004] The present application aims to overcome the shortcomings of the prior art and provide a concealed plug-in type connecting device for ALC partition wall plate on a reverse ridge and an installation method.

[0005] The specific technical solutions are as follows:

[0006] A concealed plug-in type connecting device for ALC partition wall plate on a reverse ridge, comprising:

[0007] An auxiliary mechanism for adjusting the ALC partition wall plate to the same height as the concrete reverse ridge;

[0008] A connecting mechanism comprising a slot mounting piece and a I-shaped plug-in piece adapted to the slot mounting piece, the slot mounting piece being installed on the top of the ALC partition wall plate, the bottom of the ALC partition wall plate, the concrete reverse ridge, and the beam, and the I-shaped plug-in piece being inserted between two adjacent slot mounting pieces.

[0009] Optionally, the auxiliary mechanism comprises a support base, a support member and two clamping plates, the support base is arranged close to the side wall of the concrete counterfort for bearing the ALC partition wall panel, the support member is arranged on the side of the support base away from the concrete counterfort for supporting the ALC partition wall panel, and the two clamping plates are installed on the support base and one end of the clamping plate extends out of the support base and clamps the upper surface of the concrete counterfort.

[0010] Optionally, the support base comprises a first base and a second base arranged on the first base, and the second base is concave, and the two ends of the second base protrude and abut against the concrete counterfort respectively.

[0011] Optionally, the support member comprises a support base, a support column and a support pedestal, the support base is fixedly connected with the side wall of the support base, the support column is installed on the support base, and the support pedestal is installed on the end of the support column away from the support base, and the ALC partition wall panel is arranged on the support base in an inclined manner and abuts against the support pedestal.

[0012] Optionally, the support pedestal is in the shape of a cuboid, and the two sides of the support base are arranged in a rounded corner shape.

[0013] Optionally, the support base is provided with anti-skid stripes.

[0014] A mounting method of a concealed plug-in connection device of an ALC partition wall panel on a counterfort, specifically comprising the following steps:

[0015] S1, first place the first base in front of the concrete counterfort, place the second base on the first base, adjust the height of the support base, and ensure that the clamping plate is just placed on the concrete counterfort;

[0016] S2, when installing the ALC partition wall panel, a slot mounting member is first nailed at the middle position of the upper end of the ALC partition wall panel, and one is installed at a distance of 1 / 3 of the end of the clamping plate at the bottom, and when the distance between the two slot mounting members at the bottom is greater than 1500mm, an additional one is additionally arranged in the middle;

[0017] S3, according to the position of the slot mounting member on the ALC partition wall panel, a slot mounting member is arranged at the corresponding position of the counterfort and the beam through measurement, and the slot mounting member can be punched by a cement nail or a metal anchor bolt according to the actual situation;

[0018] S4, the ALC partition wall panel is lifted to the support pedestal, and the bottom of the wall panel is directed to the side of the installation area; at this time, two construction personnel take the support pedestal as the base point and press the bottom of the ALC partition wall panel to the support base;

[0019] S5, the ALC partition wall is righted, and the ALC partition wall is moved to the lap plate of the concrete counterfort through the eight-character translation mode;

[0020] S6, the wood wedge is punched into the ALC partition wall at the joint filling area in the second base construction area, the perpendicularity of the ALC partition wall is adjusted, and the joint filling height is not suitable to exceed 25 mm;

[0021] S7, the I-shaped insert is inserted into the slot mounting piece through the gap at the bottom and the top of the ALC partition wall, connection and fixation are carried out, at this time, the support base can be removed, and the next ALC partition wall installation is prepared;

[0022] S8, the joint filling is filled with C25 fine stone concrete, the gap after the lap plate under the ALC partition wall is removed is connected through the adhesive and the glass fiber mesh cloth, and after drying, the surface special thin layer plastering mortar is carried out, and the wall can be decorated (such as paint) according to the design requirements.

[0023] Optionally, the I-shaped insert can be inserted between the two slot mounting pieces, and the design size of the slot is left with a certain allowance, so that the vertical correction of the ALC partition wall is facilitated, and space allowance is left for the insertion of the I-shaped insert.

[0024] Optionally, the second base is supported on the first base at a height just flush with the concrete counterfort, and if the actual height needs to be adjusted, wood blocks can be placed under the second base to adjust the height.

[0025] Compared with the prior art, the beneficial effects of the present application are:

[0026] The method realizes lever assistance by means of the support base, the bottom of the ALC partition wall is flush with the concrete counterfort through the lap plate, the installation procedure of the ALC partition wall on the counterfort is standardized and normalized, the rapid installation of the ALC partition wall is assisted, the construction efficiency is improved, the drawbacks that the wallboard is damaged due to lifting in the installation process in the traditional mode, the end of the plate and the structure wallboard are cracked, and the construction quality cannot be guaranteed are overcome, the invention also makes good use of the height characteristics of the counterfort, installs the metal slot on the ALC partition wall, the counterfort and the beam, and connects and fixes the ALC partition wall through the special insert form, the connecting piece is installed between the filling joint of the ALC partition wall and the beam plate, the connection is firm and secret, the pipe clamp steel plate is exposed in the traditional mode, an additional process is needed to cover, and the problem that the sense of quality of the ALC partition wall construction finished product is affected is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 The overall structure schematic view of the auxiliary mechanism in the concealed insert type connecting device of the ALC partition wall on the counterfort provided by the embodiment of the present application is shown;

[0028] Figure 2 Structure diagram of the middle support and the first base in the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0029] Figure 3 Structure diagram of the second base and the lap plate in the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0030] Figure 4 Structure diagram of the connecting mechanism in the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0031] Figure 5 Structure diagram of the slot mounting piece and the I-shaped plug-in piece in the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0032] Figure 6 Position diagram of the slot mounting piece on the concrete reverse ridge in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0033] Figure 7 Diagram of the ALC partition board horizontally placed on the support pedestal in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0034] Figure 8 Structure diagram of the inclined installation support pedestal of the ALC partition board in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0035] Figure 9 Structure diagram of the installation of the ALC partition board in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0036] Figure 10 Structure diagram of the wood wedge inserted into the joint of the ALC partition board in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0037] Figure 11 Structure diagram of the ALC partition board inserted into the I-shaped plug-in piece in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge;

[0038] Figure 12 Structure diagram of the completed installation in the installation method of the concealed plug-in connection device of the ALC partition board on the reverse ridge.

[0039] In the figure: 1, auxiliary mechanism; 11, supporting base; 100, anti-skid stripes; 101, first base; 102, second base; 103, lap plate; 12, supporting piece; 121, supporting base; 122, supporting column; 123, supporting pedestal; 2, connecting mechanism; 21, notched mounting piece; 22, I-shaped insert; 3, concrete counterfort; 4, beam; 5, ALC partition board; 6, wooden wedge. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0041] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0042] The present application will be further described below with reference to the drawings and specific embodiments, but is not limited to the present application.

[0043] The ALC partition board hidden plug-in connecting device on the counterfort provided in the present application, with reference to Figures 1-5 , comprises:

[0044] The auxiliary mechanism 1 is used for adjusting the ALC partition board 5 to the same height as the concrete counterfort 3.

[0045] The connecting mechanism 2 comprises a notched mounting piece 21 and an I-shaped insert 22 matched with the notched mounting piece 21, the notched mounting piece 21 is installed on the top of the ALC partition board 5, the bottom of the ALC partition board 5, the concrete counterfort 3 and the beam 4, and the I-shaped insert 22 is inserted between two adjacent notched mounting pieces 21.

[0046] Specifically, the auxiliary mechanism 1 comprises a supporting base 11, a supporting piece 12 and two lap plates 103, the supporting base 11 is arranged close to the side wall of the concrete counterfort 3 for bearing the ALC partition board 5, the supporting piece 12 is arranged on the side of the supporting base 11 away from the concrete counterfort 3 for supporting the ALC partition board 5, and the two lap plates 103 are installed on the supporting base 11, and one end of the lap plate 103 extends out of the supporting base 11 and is lapped with the upper surface of the concrete counterfort 3.

[0047] The support base 11 comprises a first base 101 and a second base 102 arranged on the first base 101, and the second base 102 is concave, and the two ends of the second base 102 protrude and abut against the concrete counterfort 3, the front end construction area can facilitate the construction personnel to hit the wooden wedge 6 to correct the ALC partition wall plate 5, and the two end lap plates 103 can be placed on the concrete counterfort 3, so that the ALC partition wall plate 5 is protected from direct friction with the counterfort when moving forward on the base, and the gap distance between the ALC partition wall plate 5 and the counterfort is ensured.

[0048] The support 12 comprises a support base 121, a support column 122 and a support pedestal 123, the support base 121 is fixedly connected with the side wall of the support base 11, the support column 122 is installed on the support base 11, and the support pedestal 123 is installed at one end of the support column 122 away from the support base 121, and the ALC partition wall plate 5 is arranged in an inclined mode on the support base 11 and abuts against the support pedestal 123.

[0049] The support pedestal 123 is in the shape of a cuboid, and the two sides of the support base 11 are arranged in a rounded corner mode, so that after the ALC partition wall plate 5 is lifted to the support pedestal 123, the rounded corners arranged on the two sides of the support base 11 facilitate the construction personnel to move the ALC partition wall plate 5 and press one end of the ALC partition wall plate 5 on the support base 11.

[0050] The support base 121 is provided with anti-skid stripes 100, so that the friction force of the bottom of the ALC partition wall plate 5 and the contact surface of the support base 121 can be increased, and the phenomenon of slipping when moving the ALC partition wall plate 5 can be effectively prevented.

[0051] The installation method of the concealed plug-in type connecting device for the ALC partition wall plate on the counterfort provided in the application is described with reference to Figures 6-12 , and specifically comprises the following steps:

[0052] S1, first, the first base 101 is placed in front of the concrete counterfort 3, the second base 102 is placed on the first base 101, the height of the support base 11 is adjusted, and it is ensured that the lap plate 103 is just placed on the concrete counterfort 3;

[0053] S2, when the ALC partition wall plate 5 is installed, a slot mounting piece 21 is nailed at the middle position of the upper end of the ALC partition wall plate 5, one is installed at a distance of 1 / 3 of the plate end at the bottom, and when the distance between the two slot mounting pieces 21 at the bottom is greater than 1500 mm, an additional one is additionally arranged in the middle;

[0054] S3, according to the position of the slot mounting piece 21 on the ALC partition wall plate 5, the slot mounting piece 21 is arranged at the corresponding position of the counterfort and the beam 4 according to the measurement, and the slot mounting piece 21 can be punched according to the actual situation.

[0055] S4, the ALC partition board 5 is lifted to the support pedestal 123, and the bottom of the wall board is directed to the installation area. At this time, two construction personnel press the bottom of the ALC partition board 5 to the support base 11 with the support pedestal 123 as the base point;

[0056] S5, the ALC partition board 5 is righted, and the ALC partition board 5 is moved to the lap plate 103 of the concrete counterfort 3 by the eight-character translation method;

[0057] S6, the wooden wedge 6 is inserted into the caulking of the ALC partition board 5 in the second base 102 construction area, the verticality of the ALC partition board 5 is adjusted, and the caulking height should not be more than 25 mm;

[0058] S7, the I-shaped insert 22 is inserted into the slot mounting piece 21 through the gap at the bottom and top of the ALC partition board 5, and is connected and fixed, at this time, the support base 11 can be removed, and the next ALC partition board 5 installation is prepared;

[0059] S8, the caulking is filled with C25 fine stone concrete, the gap after the lap plate 103 under the ALC partition board 5 is connected by adhesive and glass fiber mesh cloth, and after drying, the surface special thin layer plastering mortar is carried out, and the wall can be decorated according to the design requirements (such as paint).

[0060] The I-shaped insert 22 can be inserted between the two slot mounting pieces 21, and the design size of the slot will have a certain margin, which is convenient for vertical correction of the ALC partition board 5, and also leaves a space allowance for the insertion of the insert.

[0061] The second base 102 is placed on the first base 101, and the height is just flush with the concrete counterfort 3, if the actual height needs to be adjusted, wooden blocks can be placed under the second base 102 to adjust the height.

[0062] The above is only the preferred embodiment of the present application, and is not limited to the implementation and protection range of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application should be included in the protection range of the present application.

Claims

1. A concealed plug-in connection device for ALC wallboard above the knee, characterized in that, The application relates to an auxiliary mechanism for adjusting an ALC partition wall plate to the height of a concrete counterfort, which comprises a supporting base, a supporting piece and two lap plates, the supporting base is arranged close to the side wall of the concrete counterfort for bearing the ALC partition wall plate, the supporting piece is arranged on the side of the supporting base far from the concrete counterfort for supporting the ALC partition wall plate, two lap plates are installed on the supporting base, and one end of the lap plates extends out of the supporting base and is lapped with the upper surface of the concrete counterfort; the supporting piece comprises a supporting base, a supporting column and a supporting pedestal, the supporting base is fixedly connected with the side wall of the supporting base, the supporting column is installed on the supporting base, and the supporting pedestal is installed on the end of the supporting column far from the supporting base, the ALC partition wall plate is arranged on the supporting base in an inclined mode and abuts against the supporting pedestal; and a connecting mechanism is arranged, which comprises a slot mounting piece and a I-shaped plug matched with the slot mounting piece, the slot mounting piece is installed on the top of the ALC partition wall plate, the bottom of the ALC partition wall plate, the concrete counterfort and the beam, and the I-shaped plug is inserted between two adjacent slot mounting pieces. The supporting base comprises a first base and a second base arranged on the first base, the second base is arranged in a concave mode, and the two ends of the second base protrude and abut against the concrete counterfort. The supporting pedestal is arranged in a cuboid mode, and the two sides of the supporting base are arranged in a rounded corner mode. Anti-skid stripes are arranged on the supporting base.

2. The concealed plug-in connection device for ALC wallboard over the knee of resistance according to claim 1, characterized in that, The application further discloses a method for installing the ALC partition wall plate, which comprises the following steps:

3. The reverse-cantilevered ALC sheathing panel hidden plug-in connection device according to claim 1, characterized in that, S1, first, the first base is arranged in front of the concrete counterfort, the second base is arranged on the first base, the height of the supporting base is adjusted, and the lap plate is just arranged on the concrete counterfort; 4. The reverse-cant above-ALC sheathing panel of claim 1, wherein, S2, when the ALC partition wall plate is installed, one slot mounting piece is nailed on the middle position of the upper end of the ALC partition wall plate, one slot mounting piece is installed on the bottom at a distance of 1 / 3 from the plate end, and one more slot mounting piece is additionally arranged in the middle when the distance between the two slot mounting pieces on the bottom is greater than 1500mm; 5. The method of installing the concealed plug-in connection device of the ALC partition wall on the reverse camber according to any one of claims 2-4, characterized in that, S3, according to the position of the slot mounting piece on the ALC partition wall plate, slot mounting pieces are arranged at the corresponding positions of the counterfort and the beam, and the slot mounting pieces are punched by cement nails or metal anchor bolts according to the actual situation; S4, the ALC partition wall plate is lifted to the supporting pedestal, and the bottom of the wall plate is arranged on the side of the installation area; at this time, two construction workers take the supporting pedestal as a base point, and press the bottom of the ALC partition wall plate to the supporting base; S5, the ALC partition wall plate is straightened, and the ALC partition wall plate is moved to the lap plate of the concrete counterfort by means of eight-character translation; S6, wooden wedges are punched into the caulking position of the ALC partition wall plate in the construction area of the second base, the perpendicularity of the ALC partition wall plate is adjusted, and the caulking height is not higher than 25mm; S7, the I-shaped plug is inserted into the slot mounting piece through the gap between the bottom and the top of the ALC partition wall plate, and the ALC partition wall plate is connected and fixed, and at this time, the supporting base can be removed to prepare for the installation of the next ALC partition wall plate. ​ ​ ​ S8, with C25 fine stone concrete filling gap, ALC partition board below lap plate after the gap through the adhesive, glass fiber mesh joint construction; after dry, then, surface special thin layer plastering mortar, can be according to the design requirements of wall decoration construction.

6. The method of installing the concealed plug-in connection device of the ALC wallboard over the knee of the cam according to claim 5, wherein, The I-shaped insert can be inserted between the two said slot mounting members, and the design size of the slot will have a certain allowance, which facilitates the vertical correction of the ALC partition board, and at the same time, space allowance is left for the insertion of the I-shaped insert.

7. The method of installing the concealed plug-in connection device of the ALC wallboard over the knee of the cam according to claim 5, wherein The height of the second base resting on the first base is just flush with the concrete reverse ridge, and if the actual height needs to be adjusted, wooden blocks can be placed under the second base to adjust the height.

Citation Information

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