Prefabricated lightweight partition wall for building and method for installing same

By designing crisscrossing through holes and grooves within the wall panel unit, and employing a support body, pressing mechanism, and locking mechanism for connecting fasteners, the problems of inconvenient and unstable connection of traditional partition wall panels are solved, enabling convenient splicing and locking of wall panel units and simplifying the installation process.

CN115522665BActive Publication Date: 2025-12-23ANHUI ZHONGJU ASSEMBLY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202210966789.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-12
Publication Date
2025-12-23
Estimated Expiration
2042-08-12

AI Technical Summary

Technical Problem

Traditional partition boards are inconvenient to connect and not strong enough, making them prone to cracking.

Method used

The wall panel unit is designed with crisscrossing through holes and cylindrical grooves. The connecting fasteners include a support body, a pressing mechanism, a rotating mechanism, and a locking mechanism. The wall panel units are locked together by the connecting fasteners.

Benefits of technology

It enables convenient splicing and secure locking between wall panel units, avoiding inconvenient connection and cracking problems, and the pre-embedded wire groove design simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of buildings, in particular to a prefabricated light partition wall plate for buildings and a mounting method thereof. The prefabricated light partition wall plate comprises a wall plate unit, a protection cylinder and a connecting fastener. A plurality of through holes are longitudinally and transversely arranged in the wall plate unit. A cylinder groove is arranged at the end of the through hole of the side edge of the wall plate unit. The protection cylinder is arranged in one of the cylinder grooves. The two ends of the connecting fastener are respectively clamped in the two protection cylinders. A plurality of connecting fasteners are arranged between the adjacent wall plate units. The two ends of the wall plate unit are provided with embedded wire grooves. The butt joint locking type connecting fastener is designed, so that the splicing between the wall plate units is convenient, and the locking mechanism can prevent the relative movement between the two adjacent wall plate units after splicing, thereby solving the problems that the current partition wall plate is inconvenient to connect, is not firm enough and is prone to cracks.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of building, in particular to a prefabricated light partition wall plate for building and a mounting method thereof. BACKGROUND

[0002] The partition wall plate refers to a prefabricated strip plate for the wall of the non-bearing part inside the building. The partition wall plate includes a glass fiber reinforced cement strip plate (GRC plate), a glass fiber reinforced gypsum hollow strip plate (GRG plate), a reinforced aerated concrete strip plate (ALC plate), a steel wire mesh reinforced cement strip plate, a light concrete strip plate, a composite sandwich light strip plate, etc. The prefabricated partition wall plate has the characteristics of light weight, high strength, fireproof, sound insulation, thermal insulation, etc. and also has the advantages of short construction period and low cost. The partition wall plate does not contain any harmful substances and is green and environmentally friendly, which is suitable for frame, multi-story, high-rise building, old house reconstruction and other projects. It is an ideal wall supporting material for prefabricated buildings. At present, the partition wall plate is designed in a groove clamping type or an adhesive type, which is inconvenient and not firm to connect, and cracks are easy to occur after painting. SUMMARY

[0003] The present application aims to provide a prefabricated light partition wall plate for building and a mounting method thereof to solve the problems of inconvenient and unstable connection of the traditional partition wall plate.

[0004] To achieve this purpose, the present application adopts the following technical solutions:

[0005] The prefabricated light partition wall plate for building comprises a wall plate unit, a protection cylinder and a connecting fastener. A plurality of through holes are arranged in the wall plate unit in a crisscross manner. A cylinder groove is arranged at the end of the through hole of the side edge of the wall plate unit. The protection cylinder is installed in one of the cylinder grooves. The two ends of the connecting fastener are respectively clamped in two protection cylinders. A plurality of connecting fasteners are installed between adjacent wall plate units. Pre-buried wire grooves are arranged at the two ends of the wall plate unit.

[0006] Further, the connecting fastener comprises a support body, two pressing mechanisms, a rotating mechanism and a locking mechanism. A stop ring is arranged in the middle of the support body. The top ends of the two pressing mechanisms respectively abut against the bottoms of the two protection cylinders. The bottoms of the two pressing mechanisms are respectively slidably installed on the stop ring. The two rotating mechanisms are respectively rotatably installed on the outer sides of the support body, and the bottoms of the two rotating mechanisms respectively abut against the two sides of the stop ring. The two locking mechanisms are respectively rotatably installed at the two ends of the support body, and the two locking mechanisms are respectively rotatably connected with the two rotating mechanisms.

[0007] Further, the bottom of the protection cylinder is provided with a clearance opening for accommodating the connecting fastener. The support body is connected between the two ends. The bottom of each rotating mechanism is provided with a sliding plate.

[0008] Further, the rotating mechanism comprises a rotating body and a rotating sleeve, a plurality of limiting clamping blocks are arranged on the bottom of the rotating sleeve, a plurality of limiting clamping grooves are arranged on the bottom end of the rotating body for clamping the limiting clamping blocks, a plurality of arc-shaped sliding grooves are arranged on the outer side of the rotating body in an array, the arc-shaped sliding grooves are slidably connected with the pressing mechanism respectively, a gear ring is arranged on the inner wall of the upper portion of the rotating sleeve, and the gear ring is engaged with the locking mechanism.

[0009] Further, the pressing mechanism comprises a pressing disc, two guide columns and a plurality of push rod rotating assemblies, a hole is arranged in the middle of the pressing disc for providing space for the supporting body, one end of each of the two guide columns is fixed on the inner side of the pressing disc, the other end of each of the two guide columns is slidably connected on the blocking ring and is limited by a nut respectively, one end of each of the plurality of push rod rotating assemblies is fixed on the inner side of the pressing disc in an array, and the other end of each of the plurality of push rod rotating assemblies is slidably connected with the arc-shaped sliding grooves.

[0010] Further, each of the push rod rotating assemblies comprises a pushing rod and a driving body, one end of the pushing rod is fixed on the inner side of the pressing disc, the driving body is fixed on the other end of the pushing rod, a sliding column is arranged on the driving body and slidably abuts on the upper opening of the arc-shaped sliding groove.

[0011] Further, each of the locking mechanisms comprises three rotating abutting assemblies, three rotating grooves are arranged on the two ends of the supporting body, the three rotating abutting assemblies are rotatably installed in the three rotating grooves on one end of the supporting body, and the three rotating abutting assemblies are engaged with the gear ring of the rotating sleeve.

[0012] Further, each of the rotating abutting assemblies comprises a rotating column, a rotating shaft and an abutting body, the rotating column is rotatably installed in the rotating groove through the rotating shaft, a gear is arranged on the bottom of the rotating column, the gear is engaged with the gear ring, and the abutting body is fixed on the top end of the rotating column.

[0013] Further, a plurality of anti-skid grooves are arranged on the outer side of the pressing disc in an array.

[0014] Further, the mounting method of the prefabricated lightweight partition wall plate for building comprises the following steps:

[0015] Step one: the number of wall plate units required is selected according to the height from the ground to the roof, and the wall plate units are longitudinally connected together through a plurality of connecting fasteners;

[0016] Step two: the upper and lower ends of the longitudinally connected wall plate units are fixed on the roof and the ground respectively by using embedded steel bars or steel nails;

[0017] Step three: a certain number of wall plate units are taken and longitudinally connected together, and the longitudinally connected wall plate is clamped by the connecting fasteners in the transverse direction to form a wall body.

[0018] Step four: when connecting the wallboard units in the transverse or longitudinal direction, first place the protective cylinder in the cylinder groove at the position where connection is required to avoid damaging the connecting fastener:

[0019] Step five: then place the two ends of the connecting fastener in the two coaxial protective cylinders respectively, and squeeze the movable wallboard unit;

[0020] Step six: when the connecting fastener is squeezed, the pressing mechanism abuts against the rotating mechanism, specifically, the driving body abuts against the arc-shaped sliding groove to drive the rotating body to rotate, the rotating body drives the rotating sleeve to rotate, and then drives the rotating abutting component to rotate, the abutting body abuts against the inner wall of the through hole of the wallboard unit, the pressing mechanism moves inward so that the two ends of the supporting body can be respectively inserted into the two coaxial cylinder grooves of the adjacent wallboard units, and the two adjacent wallboard units are locked and fixed.

[0021] Advantages of the present application:

[0022] 1. The prefabricated lightweight partition wallboard for building and the installation method thereof, by designing the butt joint locking type connecting fastener, the splicing between the wallboard units becomes convenient, and the locking mechanism after splicing can prevent the relative movement between the two adjacent wallboard units, solving the problems of inconvenient connection, insufficient firmness and easy cracking of the current partition wallboard.

[0023] 2. The existing partition wallboard does not have a pre-buried wire slot, and the wire slot is opened after installation according to the requirement, which is complex and has the risk of cutting the connection, the prefabricated lightweight partition wallboard for building has a pre-buried wire slot, and the required wire slot can be selected during use, which is convenient and fast. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments of the present application.

[0025] Figure 1 is a whole three-dimensional structure exploded view of the present application;

[0026] Figure 2 is a local three-dimensional structure exploded view of the present application;

[0027] Figure 3 is a whole three-dimensional structure view of the connecting fastener of the present application;

[0028] Figure 4 is a whole three-dimensional structure exploded view of the connecting fastener of the present application;

[0029] Figure 5 is a whole three-dimensional structure view of the supporting body of the present application;

[0030] Figure 6Partial perspective view of the rotating mechanism of the present application Figure 1 ;

[0031] Figure 7 Partial perspective view of the rotating mechanism of the present application Figure 2 ;

[0032] Figure 8 Partial perspective view of the rotating mechanism of the present application

[0033] Figure 9 Partial perspective view of the rotating mechanism of the present application

[0034] Figure:

[0035] 1, wallboard unit; 11, through hole; 12, barrel groove; 13, pre-buried wire slot;

[0036] 2, protection cylinder; 21, let go of the mouth;

[0037] 3, connecting fastener; 31, support body; 311, stop ring; 312, rotating groove;

[0038] 4, pressing mechanism; 41, pressure disc; 411, anti-skid groove; 42, guide column; 43, push rod rotating assembly; 431, push rod; 432, drive body; 4321, slide column;

[0039] 5, rotating mechanism; 51, rotating body; 511, limit card slot; 512, arc-shaped sliding groove; 52, rotating sleeve; 521, limit card block; 522, gear ring;

[0040] 6, locking mechanism; 61, rotating resistance assembly; 611, rotating column; 6111, gear; 612, rotating shaft; 613, resistance body; 7, sliding plate. DETAILED DESCRIPTION

[0041] The technical solutions of the present application will be further described below by combining with the drawings and through specific embodiments.

[0042] Among them, the drawings are only used for example to illustrate, the representation is only a schematic diagram, and not a physical diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0043] Reference Figure 1 and Figure 2The illustrated prefabricated light partition wall for building comprises wall plate units 1, protection cylinders 2 and connecting fasteners 3, the wall plate units 1 are provided with a plurality of through holes 11 in a crisscross manner, the end of the through hole 11 of the side edge of the wall plate unit 1 is provided with a cylinder groove 12 at intervals, the protection cylinder 2 is installed in one of the cylinder grooves 12, the two ends of the connecting fastener 3 are respectively clamped in two protection cylinders 2, a plurality of connecting fasteners 3 are installed between adjacent wall plate units 1, and a pre-buried wire groove 13 is provided at the two ends of the wall plate unit. The number of wall plate units 1 required according to the height from the ground to the roof is selected, and the wall plate units 1 are connected together in the longitudinal direction through a plurality of connecting fasteners 3.

[0044] The bottom of the protection cylinder 2 is provided with a clearance opening 21 for the connecting fastener 3, the support body 31 is communicated between the two ends, and the bottom of each rotating mechanism 5 is provided with a sliding plate 7. The clearance opening 21 at the bottom of the protection cylinder 2 facilitates the outward extension of the support body 31 into the through hole 11, the support body 31 is provided with a central control to reduce the weight of the device and save production materials, and the material of the sliding plate 7 is a polytetrafluoroethylene plate, so that the sliding plate 7 has high lubricating properties, facilitating the rotation of the rotating mechanism 5 around the support body 31.

[0045] Referring to Figures 3 to 5 The illustrated prefabricated light partition wall for building comprises wall plate units 1, protection cylinders 2 and connecting fasteners 3, the wall plate units 1 are provided with a plurality of through holes 11 in a crisscross manner, the end of the through hole 11 of the side edge of the wall plate unit 1 is provided with a cylinder groove 12 at intervals, the protection cylinder 2 is installed in one of the cylinder grooves 12, the two ends of the connecting fastener 3 are respectively clamped in two protection cylinders 2, a plurality of connecting fasteners 3 are installed between adjacent wall plate units 1, and a pre-buried wire groove 13 is provided at the two ends of the wall plate unit. The number of wall plate units 1 required according to the height from the ground to the roof is selected, and the wall plate units 1 are connected together in the longitudinal direction through a plurality of connecting fasteners 3.

[0046] Referring to Figure 6 and Figure 7The illustrated prefabricated lightweight partition wall for building, the rotating mechanism 5 includes rotating body 51 and rotating sleeve 52, the bottom of the rotating sleeve 52 is provided with a plurality of limiting blocks 521, the bottom end of the rotating body 51 is provided with a plurality of limiting slots 511 for clamping a plurality of limiting blocks 521, the outer side of the rotating body 51 is annularly provided with a plurality of arc-shaped sliding grooves 512, a plurality of arc-shaped sliding grooves 512 are respectively and slidingly connected with the pressing mechanism 4, the inner wall of the upper portion of the rotating sleeve 52 is provided with a gear ring 522, the gear ring 522 is engaged with the locking mechanism 6. In the process of pushing the wallboard unit 1, the two pressing mechanisms 4 move inward, the pushing rod 431 and the driving body 432 connected with the pressing mechanism 4 extrude the arc-shaped sliding groove 512, thereby driving the rotating body 51 to rotate, the rotating body 51 and the rotating sleeve 52 are fixedly connected, so that the rotating sleeve 52 rotates with the rotating body 51, thereby driving the locking mechanism 6 to rotate.

[0047] With reference to Figure 8 The illustrated prefabricated lightweight partition wall for building, each of the locking mechanisms 6 includes three rotating abutting components 61, both ends of the support body 31 are provided with three rotating grooves 312, the three rotating abutting components 61 are respectively and rotatably installed in the three rotating grooves 312 at one end of the support body 31, and the three rotating abutting components 61 are respectively engaged with the gear ring 522 of the rotating sleeve 52. The rotating sleeve 52 drives the three rotating abutting components 61 to rotate, and the three rotating abutting components 61 abut and lock the inner wall of the through hole 11 while rotating.

[0048] Each of the rotating abutting components 61 includes a rotating column 611, a rotating shaft 612 and an abutting body 613, the bottom end of the rotating column 611 is rotatably installed in the rotating groove 312 through the rotating shaft 612, the bottom of the rotating column 611 is provided with a gear 6111, the gear 6111 is engaged with the gear ring 522, and the abutting body 613 is fixed at the top end of the rotating column 611.

[0049] With reference to Figure 9 The illustrated prefabricated lightweight partition wall for building, the pressing mechanism 4 includes a pressing disc 41, two guide columns 42 and a plurality of push rod rotating components 43, the pressing disc 41 is provided with a hole in the middle for accommodating the support body 31, one end of each of the two guide columns 42 is fixedly connected to the inner side of the pressing disc 41, the other end is slidingly connected to the blocking ring 311 and is limited by a nut, one end of each of the plurality of push rod rotating components 43 is fixedly connected to the inner side of the pressing disc 41 in an annular array, and the other end of each of the plurality of push rod rotating components 43 is slidingly connected with the plurality of arc-shaped sliding grooves 512. The two guide columns 42 prevent the pressing mechanism 4 and the protection cylinder 2 from rotating relative to each other, and the nut limits the guide column 42 from sliding outward.

[0050] Each of the push rod rotating assembly 43 comprises a push rod 431 and a driving body 432, one end of the push rod 431 is fixed in the inner side of the pressing disc 41, the driving body 432 is fixed on the other end of the push rod 431, the driving body 432 is provided with a slide column 4321 which is in sliding contact with the upper opening of the arc-shaped sliding groove 512. Before installation, the slide column 4321 is in sliding contact with the upper opening of the arc-shaped sliding groove 512, when the pressing mechanism 4 drives the slide column 4321 to contact the arc-shaped sliding groove 512, the slide column 4321 slides to the lower opening of the arc-shaped sliding groove 512, during which the rotating body 51 rotates around the support body 31.

[0051] The outer side of the pressing disc 41 is provided with a plurality of anti-skid grooves 411 in annular array.

[0052] Working principle: according to the height from the ground to the roof, the number of wallboard units 1 required is selected, and these wallboard units 1 are connected together longitudinally through a plurality of connecting fasteners 3, one half of the blocking ring 311 is clamped in the port of the protection cylinder 2, because the blocking ring 311 and the pressing mechanism 4 are in sliding connection, the pressing mechanism 4 is in contact with the bottom of the protection cylinder 2, therefore the support body 31 and the pressing mechanism 4 will not rotate relative to the protection cylinder 2, during the process of pushing the wallboard unit 1, the two pressing mechanisms 4 move inward, the two ends of the support body 31 extend outward relative to the pressing disc 41 into the through hole 11 in the wallboard unit 1, the accommodation opening 21 at the bottom of the protection cylinder 2 facilitates the outward extension of the support body 31 into the through hole 11, the support body 31 is provided with a central control to reduce the weight of the device and save production materials, the material of the sliding plate 7 is polytetrafluoroethylene plate, therefore the sliding plate 7 has high lubricating properties, which facilitates the rotation of the rotating mechanism 5 around the support body 31, during the process of pushing the wallboard unit 1, the two pressing mechanisms 4 move inward, the push rod 431 and the driving body 432 connected with the pressing mechanism 4 extrude the arc-shaped sliding groove 512, thereby driving the rotating body 51 to rotate, the rotating sleeve 52 rotates with the rotating body 51, thereby driving the locking mechanism 6 to rotate, the two guide columns 42 prevent the relative rotation of the pressing mechanism 4 and the protection cylinder 2, the nut limits the outward sliding of the guide column 42, before installation, the slide column 4321 is in sliding contact with the upper opening of the arc-shaped sliding groove 512, when the pressing mechanism 4 drives the slide column 4321 to contact the arc-shaped sliding groove 512, the slide column 4321 slides to the lower opening of the arc-shaped sliding groove 512, during which the rotating body 51 rotates around the support body 31, the rotating of the rotating sleeve 52 drives the three rotating contact assemblies 61 to rotate, the three rotating contact assemblies 61 rotate while locking the inner wall of the through hole 11.

Claims

1. A prefabricated lightweight partition wall panel for construction, characterized in that, The utility model provides a wallboard unit (1), protection cylinder (2) and connecting fastener (3), the wallboard unit (1) is opened with a plurality of through -hole (11) in the longitudinal and transverse interlaced mode, and the end of through -hole (11) of wallboard unit (1) side is opened with cylinder groove (12) in interval, protection cylinder (2) is installed in one of cylinder groove (12), and the both ends of connecting fastener (3) are respectively clamped in two protection cylinder (2), and a plurality of connecting fastener (3) are installed between adjacent wallboard unit (1), and the both ends of wallboard unit are opened with pre -buried wire slot (13), the bottom of protection cylinder (2) is opened with the accommodation opening (21) for the accommodation of connecting fastener (3) and gives a seat, Connecting fastener (3) includes support body (31), two pressing mechanisms (4), rotating mechanism (5) and locking mechanism (6), the middle part of support body (31) is equipped with fender ring (311), the top of two pressing mechanisms (4) respectively touches the bottom of two protection cylinder (2), the bottom of two pressing mechanisms (4) is slidably installed on fender ring (311), two rotating mechanisms (5) are rotatably installed on the outside of support body (31), and the bottom of two rotating mechanisms (5) respectively touches the both sides of fender ring (311), two locking mechanisms (6) are rotatably installed at the both ends of support body (31), and two locking mechanisms (6) are rotatably connected with two rotating mechanisms (5) respectively, Rotating mechanism (5) includes rotating body (51) and rotating sleeve (52), the bottom of rotating sleeve (52) is provided with a plurality of limit blocks (521), the bottom of rotating body (51) is opened with a plurality of limit slots (511) for clamping a plurality of limit blocks (521), a plurality of arc-shaped sliding grooves (512) are annularly arranged on the outside of rotating body (51), a plurality of arc-shaped sliding grooves (512) are slidably connected with pressing mechanisms (4) respectively, the inner wall of upper portion of rotating sleeve (52) is opened with gear ring (522), and gear ring (522) is engaged with locking mechanism (6), Each locking mechanism (6) includes three rotating contact components (61), the both ends of support body (31) are opened with three rotating grooves (312), three rotating contact components (61) are rotatably installed in three rotating grooves (312) at one end of support body (31), and three rotating contact components (61) are engaged with gear ring (522) of rotating sleeve (52) respectively, Each rotating contact component (61) includes rotating column (611), rotating shaft (612) and contact body (613), rotating column (611) bottom end is rotatably installed in rotating groove (312) through rotating shaft (612), the bottom of rotating column (611) is provided with gear (6111), gear (6111) is engaged with gear ring (522), and contact body (613) is fixed at the top of rotating column (611).

2. The prefabricated lightweight wall panel for building according to claim 1, wherein, The both ends of support body (31) are communicated, and the bottom of each rotating mechanism (5) is provided with sliding plate (7).

3. The prefabricated lightweight wall panel for building according to claim 1, wherein, The pressing mechanism (4) comprises a pressing disc (41), two guide columns (42) and a plurality of push rod rotating assemblies (43), the middle part of the pressing disc (41) is provided with a hole for accommodating the support body (31), one end of each of the two guide columns (42) is fixed to the inner side of the pressing disc (41), the other end of each of the two guide columns (42) is slidably connected to the blocking ring (311) and is limited by a nut, one end of each of the plurality of push rod rotating assemblies (43) is fixed to the inner side of the pressing disc (41) in an annular array, and the other end of each of the plurality of push rod rotating assemblies (43) is slidably connected to the plurality of arc-shaped sliding grooves (512).

4. The prefabricated lightweight wall panel for building according to claim 3, wherein, Each of the push rod rotating assemblies (43) comprises a push rod (431) and a driving body (432), one end of the push rod (431) is fixed to the inner side of the pressing disc (41), the driving body (432) is fixed to the other end of the push rod (431), the driving body (432) is provided with a sliding column (4321) which is slidably arranged in the upper opening of the arc-shaped sliding groove (512).

5. The prefabricated lightweight wall panel for building according to claim 3, wherein, A plurality of anti-skid grooves (411) are annularly arranged on the outer side of the pressing disc (41).

6. The method of installing prefabricated lightweight wall panels for construction according to any one of claims 1 to 5, characterized in that, The method comprises the following steps: Step one: according to the height from the ground to the roof, the number of wall plate units (1) required is selected, and the wall plate units (1) are connected together in the longitudinal direction through a plurality of connecting fasteners (3); Step two: the wall plate units (1) connected together in the longitudinal direction are fixed to the roof and the ground by using embedded steel bars or steel nails at the upper and lower ends thereof; Step three: a certain number of wall plate units (1) are taken and connected together in the longitudinal direction, and the wall plate units connected in the longitudinal direction are connected together in the transverse direction through the connecting fasteners (3) to form a wall body; Step four: when the wall plate units (1) are connected together in the transverse direction or the longitudinal direction, a protection cylinder (2) is placed in the cylinder groove (12) at the position where the connection is required to prevent the connecting fastener (3) from being damaged; Step five: then, the two ends of the connecting fastener (3) are respectively placed in the two protection cylinders (2) which are coaxial, and the movable wall plate unit (1) is squeezed; Step six: when the connecting fastener (3) is squeezed, the pressing mechanism (4) abuts against the rotating mechanism (5), specifically, the driving body (432) abuts against the arc-shaped sliding groove (512) to drive the rotating body (51) to rotate, the rotating body (51) drives the rotating sleeve (52) to rotate, and then drives the rotating abutting assembly (61) to rotate, the abutting body (613) abuts against the inner wall of the through hole (11) of the wall plate unit (1), the pressing mechanism (4) moves inward so that the two ends of the support body (31) can be respectively inserted into the two coaxial cylinder grooves (12) of the adjacent wall plate units (1), and the two adjacent wall plate units (1) are locked and fixed.

Citation Information

Patent Citations

  • Construction method for building inner partition wall by utilizing light partition plates

    CN110714554A

  • Detachable splicing structure of assembly type partition wall plate

    CN111851799A