An assembled light partition wall mounting and fixing device

CN224859066UActive Publication Date: 2026-10-16WENZHOU ZHONGHAI CONSTRUCT CO LTD
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Patent Information

Application Number
CN202522250276.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-16
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种装配式轻质隔墙安装固定装置,可解决填充时砂浆流动导致厚度不足的问题、长期使用后嵌缝砂浆失效易导致墙体倒塌的问题,有效提升墙体连接强度、稳定性和安全性

Benefits of technology

[0014] The beneficial effects of this utility model are as follows: This utility model forms a rigid end support by using U-shaped fixing plates and U-shaped grooves at the upper and lower ends of the wall joint, which, together with the connection of the middle connector and the filling of the mortar layer, can resist construction vibrations and prevent the wall from collapsing when the mortar is not dry; This utility model increases the contact area with the mortar by setting protrusions, protruding columns and through holes, ensuring that the mortar is evenly distributed and firmly attached, and avoiding the mortar flowing and falling off during construction.

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Abstract

The utility model discloses an assembled light partition wall mounting and fixing device, including both sides wall body, the both ends of upper and lower of the wall body junction side are equipped with U type groove, the both ends of upper and lower of junction are equipped with U type fixed plate, the both sides of U type fixed plate are inserted into corresponding U type groove and are fixedly connected through bolt, a plurality of connecting pieces are fixed between the wall body, the connecting piece contains side board no.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically to a prefabricated lightweight partition wall installation and fixing device. Background Technology

[0002] Lightweight partition wall panels, as a new type of energy-saving wall material, possess numerous advantages such as light weight, high strength, environmental friendliness, thermal insulation, sound insulation, fire resistance, rapid construction, and reduced wall costs, making them widely used in the construction industry. However, currently, the installation process for lightweight partition wall panels typically involves simply erecting the panels, applying a small amount of jointing mortar, and then assembling them. This installation structure is relatively simple. After prolonged use, the jointing mortar is prone to aging and cracking, leading to a loss of its adhesive properties. When the lightweight partition wall panels are subjected to external pressure, they are highly susceptible to collapse, posing a significant safety hazard and failing to meet the stability and safety requirements for building use.

[0003] The existing technology, including utility model patent CN207988228U, describes a lightweight partition wall fixing device for exterior wall insulation and decoration. This device uses a first pressure plate and a second pressure plate to fix a first fixing film and a second fixing film using pressure. A perforation on the first pressure plate secures the first fixing film to the first partition wall, and a perforation on the second pressure plate secures the second fixing film to the second partition wall. Furthermore, the spring force pushes the first and second pressure plates to the sides, firmly securing the partition walls and preventing the first fixing film from... The partition detaches from its interior, thereby reinforcing the lightweight partition wall panel; however, this utility model still has the following problems: its fixing effect is concentrated in local positions, failing to form a comprehensive and systematic fixing structure, and its effect on improving the overall connection strength between adjacent walls is limited. Moreover, the mortar layer has a certain heat insulation effect, which can reduce heat loss at the wall gaps. Therefore, the setting of the mortar layer is necessary. However, when the mortar is filled between the walls, the mortar is prone to flow, resulting in insufficient local thickness. Therefore, this utility model proposes a prefabricated lightweight partition wall installation and fixing device. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated lightweight partition wall installation and fixing device, which can solve the problems of insufficient thickness caused by mortar flow during filling and the problem of wall collapse caused by failure of caulking mortar after long-term use, and effectively improve the connection strength, stability and safety of the wall.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A prefabricated lightweight partition wall installation and fixing device includes two side walls. U-shaped grooves are provided at both the upper and lower ends of the wall joint. U-shaped fixing plates are provided at both the upper and lower ends of the joint. The U-shaped fixing plates are fastened to the corresponding U-shaped grooves on both sides by bolts. Several connecting components are fixed between the wall sections. Each connecting component includes a first side plate and a second side plate, both integrally formed from a fixing plate and an L-shaped clamping plate. The L-shaped clamping plates of the first and second side plates engage. Several fixing elements are fixed between the wall sections. Each fixing element has several through holes and several protruding posts on both sides. A mortar layer is filled between the wall sections.

[0006] Furthermore, each side of the U-shaped fixing plate is provided with an inner circular groove, and bolts are inserted into the inner circular groove to fix the U-shaped fixing plate to the wall.

[0007] Furthermore, the fixing plate has an inner circular groove on the side away from the wall, and bolts are inserted into the inner circular groove to fix the fixing plate to the wall.

[0008] Furthermore, the L-shaped card plate of the first side plate is provided with an embedded groove on the inner side, and a spring is fixedly installed in the embedded groove. The spring is connected to the card block. The L-shaped card plate of the second side plate is provided with a card slot at the corresponding card block. The card block is inserted into the card slot. Both ends of the card block away from the spring are provided with inclined surfaces. The card slot matches the shape of the card block.

[0009] Furthermore, the inner groove is provided with sliding grooves on both sides, and the locking block is fixed with sliders on both sides near the spring end. The sliders are engaged in the sliding grooves and can move along the sliding grooves.

[0010] Furthermore, each of the L-shaped card plates has an elastic surface fixed on the side away from the fixed plate, and the elastic surface abuts against the corresponding fixed plate.

[0011] Furthermore, several protrusions are fixed on the outer side of the L-shaped card plate, and the protrusions are distributed at intervals along the length direction of the L-shaped card plate.

[0012] Furthermore, the fastener is I-shaped, and both sides of the fastener are fixedly connected to the wall by a number of screws.

[0013] Furthermore, the through holes and protrusions are alternately arranged along the length of the fixing member.

[0014] The beneficial effects of this utility model are as follows: This utility model forms a rigid end support by using U-shaped fixing plates and U-shaped grooves at the upper and lower ends of the wall joint, which, together with the connection of the middle connector and the filling of the mortar layer, can resist construction vibrations and prevent the wall from collapsing when the mortar is not dry; This utility model increases the contact area with the mortar by setting protrusions, protruding columns and through holes, ensuring that the mortar is evenly distributed and firmly attached, and avoiding the mortar flowing and falling off during construction. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the wall separation structure of this utility model; Figure 3 This is a top view cross-sectional diagram of the connector of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0017] Reference numerals: 1. Wall; 101. U-shaped groove; 2. U-shaped fixing plate; 201. Inner circular groove one; 3. Side plate one; 4. Side plate two; 5. Fixing component; 501. Through hole; 502. Protruding column; 6. Embedded groove; 601. Sliding groove; 7. Locking block; 701. Inclined surface; 702. Sliding block; 8. Fixing plate; 801. Inner circular groove two; 10. Locking groove; 11. Spring; 12. Mortar layer; 13. Elastic surface; 14. Protrusion; 15. L-shaped locking plate. Detailed Implementation

[0018] like Figures 1 to 2 As shown in this specific embodiment, a prefabricated lightweight partition wall installation and fixing device includes two side walls 1. U-shaped grooves 101 are provided at both the upper and lower ends of the connecting side of the wall 1. U-shaped fixing plates 2 are provided at both the upper and lower ends of the connecting point. The U-shaped fixing plates 2 are inserted into the corresponding U-shaped grooves 101 on both sides and fixedly connected by bolts. The U-shaped fixing plates 2 can effectively provide initial fixing for the wall 1 in the early stages of construction, especially when the mortar is not yet dry, preventing the wall 1 from tilting. Inner circular grooves 201 are provided on both sides of the U-shaped fixing plates 2. Bolts are inserted into the inner circular grooves 201 to fix the U-shaped fixing plates 2 to the wall 1. Through the cooperation of the U-shaped fixing plates 2 and the U-shaped grooves 101 and the fixing of the bolts, initial fixing from both the upper and lower ends of the wall 1 is achieved, improving initial stability.

[0019] like Figures 2 to 3 As shown, several connectors are fixed between the walls 1. The connectors include side plate 1 3 and side plate 2 4. Both are integrally formed by fixing plate 8 and L-shaped clamping plate 15. The L-shaped clamping plate 15 of side plate 1 3 and side plate 2 4 are engaged. The connectors can maintain the connection strength between the walls 1 for a long time, especially the connection strength in the middle. Combined with the adhesion of mortar layer 12, it achieves the dual guarantee of short-term construction safety and long-term use stability. The side of fixing plate 8 away from the wall 1 is provided with inner circular groove 2 801. Bolts are inserted in inner circular groove 2 801 to fix fixing plate 8 and wall 1.

[0020] The L-shaped retaining plate 15 of side panel 3 has an inner groove 6, and a spring 11 is fixedly installed in the inner groove 6. The spring 11 is connected to the retaining block 7. The L-shaped retaining plate 15 of side panel 4 has a retaining groove 10 corresponding to the retaining block 7. The retaining block 7 is engaged with the retaining groove 10. Through the cooperation of the spring 11, the retaining block 7, and the retaining groove 10, the L-shaped retaining plates 15 of side panel 3 and side panel 4 can be tightly engaged, adding an extra layer of fixation and further improving the connection stability of the connectors. The engaging structure can achieve initial docking without complicated tools, simplifying the installation process, improving construction efficiency, and the spring 11 is elastic. When the wall 1 undergoes slight deformation due to factors such as temperature changes, the spring 11 can drive the locking block 7 to make fine adjustments through its own extension and contraction, ensuring that the locking block 7 always fits tightly with the slot 10, and preventing the connector from becoming loose due to the deformation of the wall 1. The locking block 7 has inclined surfaces 701 on both ends of the side away from the spring 11. The setting of the inclined surfaces 701 allows the locking block 7 to slide into the slot 10 without precise alignment when it is connected to the slot 10, which reduces the alignment time during installation, reduces the operation difficulty for construction personnel, and speeds up the construction progress. The slot 10 and the locking block 7 are matched in shape.

[0021] The recessed groove 6 has sliding grooves 601 on both sides. Slider blocks 702 are fixed on both sides of the locking block 7 near the spring 11. The sliders 702 engage with the sliding grooves 601 and can move along them. The cooperation between the sliding grooves 601 and the sliders 702 forms a limiting structure, which strictly restricts the movement trajectory of the locking block 7, preventing it from disengaging from the recessed groove 6 under the action of the spring 11. This ensures that the locking block 7 always engages with the groove 10, guaranteeing the fixing effect of the connector. Furthermore, when the sliders 702 move within the sliding grooves 601, they guide the locking block 7, keeping it stable during extension and retraction, preventing jamming or displacement. The L-shaped locking plate 15 has elastic surfaces 13 fixed on the side away from the fixed plate 8. These elastic surfaces 13 have elastic deformation capabilities. When the wall 1 is subjected to external pressure or… During vibration, the elastic surface 13 can absorb the impact force through deformation, reducing the hard collision between walls 1 and between walls 1 and connectors, thus playing a buffering and protective role. The elastic surface 13 abuts against the corresponding fixing plate 8. Several protrusions 14 are fixed on the outer side of the L-shaped card plate 15. The protrusions 14 are distributed at intervals along the length of the L-shaped card plate 15. The protrusions 14 increase the roughness and surface area of ​​the outer side of the L-shaped card plate 15, so that the mortar can adhere more firmly to the L-shaped card plate 15, avoiding the phenomenon of mortar flowing or falling off due to gravity or vibration during construction. In addition, the protrusions 14 can be embedded in the mortar layer 12 to form a structure similar to "anchoring", making the bond between the mortar and the L-shaped card plate 15 and the wall 1 tighter, enhancing the integrity of the overall structure and improving the resistance of the wall 1 to external forces.

[0022] like Figure 2 and Figure 4As shown, several fasteners 5 are fixedly installed between the wall components 1. The fasteners 5 are I-shaped, and the I-shaped fasteners 5 have high structural strength and can withstand greater external forces. Their installation between the wall components 1 can further strengthen the connection strength in the middle of the wall components 1 based on the connecting components. Both sides of the fasteners 5 are fixedly connected to the wall components 1 by several screws. Both sides of the fasteners 5 are provided with several through holes 501 and several protruding posts 502. The through holes 501 and protruding posts 502 are alternately arranged along the length of the fasteners 5. The alternation of through holes 501 and protruding posts 502 allows mortar to enter the interior of the through holes 501 to form an interlocking structure. On the other hand, the protruding posts 502 can increase the contact area with the mortar and at the same time block the flow of mortar. Under the dual effect, the bonding strength between the fasteners 5 and the mortar is greatly improved. The through holes 501 and protruding posts 502 make the mortar form a tighter connection on both sides of the fasteners 5, reduce the gaps inside the mortar layer 12, improve the integrity and crack resistance of the mortar layer 12 itself, and thus enhance the overall stability of the wall 1.

[0023] like Figure 1 As shown, the gaps in the wall 1 are filled with mortar layer 12. The stable mortar layer 12 works in conjunction with the mechanical fixing structure to effectively fill the gaps in the wall 1, improve the sealing, thermal insulation and sound insulation of the wall 1, solve the problem of functional degradation caused by uneven mortar distribution in traditional installation, and meet the building's requirements for energy saving and sound insulation.

[0024] Working principle: During installation, first, attach the fixing plate 8 of side plate 3 to the surface of one side wall 1, align the inner circular groove 801 with the pre-set hole of wall 1, insert the bolt and tighten it. Similarly, fix the fixing plate 8 of side plate 4 to the other side wall 1, ensuring that the L-shaped clamping plates 15 on both sides are at the same horizontal height. Then, stand up the wall 1 and push the two sides of the wall 1 closer together. The clamping block 7 in the groove 6 of the L-shaped clamping plate 15 of side plate 3 has its inclined surface 701 in contact with the end of the L-shaped clamping plate 15 of side plate 4. After being stressed, it compresses the spring 11 and moves inward along the sliding groove 601. When the clamping block 7 is aligned with the clamping groove 10 of side plate 4, the spring 11 returns to its original position and pushes the clamping block 7 into the clamping groove 10, completing the engagement. Then, insert the two sides of the U-shaped fixing plate 2 into the U-shaped grooves 101 of the two sides of the wall 1, ensuring that the top surface of the U-shaped fixing plate 2 is flush with the top surface of the wall 1 and the bottom surface is attached to the bottom surface of the wall 1 without any obvious gaps. Insert the matching bolts into the inner circular grooves 201 on both sides of the U-shaped fixing plate 2, and tighten them with a wrench to complete the end fixing of the wall 1 and resist construction vibration; then attach the flanges of the I-shaped fixing piece 5 to the two sides of the wall 1, ensuring that the fixing piece 5 is perpendicular to the length of the wall 1 and without tilting. Insert self-tapping screws into the preset holes on both sides of the fixing piece 5 and tighten them until there is no gap between the flange of the fixing piece 5 and the surface of the wall 1 to complete the middle reinforcement fixing; finally, use a trowel to fill the gaps of the wall 1 with the mortar layer 12, vibrate it to make it dense, and ensure that the mortar covers the protrusion 14 of the L-shaped card plate 15, is embedded in the through hole 501 of the fixing piece 5 and wraps the protruding column 502. Scrape off the excess mortar to make the wall surface flat.

[0025] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A prefabricated lightweight partition wall installation and fixing device, comprising two side walls (1), characterized in that, The wall (1) has U-shaped grooves (101) at both the upper and lower ends of the connecting side, and U-shaped fixing plates (2) at both the upper and lower ends of the connecting point. The U-shaped fixing plates (2) are inserted into the corresponding U-shaped grooves (101) on both sides and fixedly connected by bolts. Several connecting parts are fixed between the wall (1). The connecting parts include side plate one (3) and side plate two (4). Both are integrally formed by fixing plate (8) and L-shaped clamping plate (15). The L-shaped clamping plates (15) of side plate one (3) and side plate two (4) are engaged. Several fixing parts (5) are fixed between the wall (1). Several through holes (501) and several protruding columns (502) are provided on both sides of the fixing parts (5). The wall (1) is filled with mortar layer (12).

2. The prefabricated lightweight partition wall installation and fixing device according to claim 1, characterized in that, The U-shaped fixing plate (2) has an inner circular groove (201) on both sides, and bolts are inserted into the inner circular groove (201) to fix the U-shaped fixing plate (2) to the wall (1).

3. The prefabricated lightweight partition wall installation and fixing device according to claim 1, characterized in that, The fixing plate (8) has an inner circular groove (801) on the side away from the wall (1), and bolts are inserted into the inner circular groove (801) to fix the fixing plate (8) to the wall (1).

4. The prefabricated lightweight partition wall installation and fixing device according to claim 3, characterized in that, The L-shaped card plate (15) of the side plate one (3) has an inner groove (6) on its inner side. A spring (11) is fixed in the inner groove (6). The spring (11) is connected to the card block (7). The L-shaped card plate (15) of the side plate two (4) has a card groove (10) corresponding to the card block (7). The card block (7) is inserted into the card groove (10). The card block (7) has inclined surfaces (701) at both ends on the side away from the spring (11). The card groove (10) matches the shape of the card block (7).

5. The prefabricated lightweight partition wall installation and fixing device according to claim 4, characterized in that, The inner groove (6) has sliding grooves (601) on both sides. The locking block (7) has sliders (702) fixed on both sides near the end of the spring (11). The sliders (702) are engaged in the sliding grooves (601) and can move along the sliding grooves (601).

6. The prefabricated lightweight partition wall installation and fixing device according to claim 5, characterized in that, The L-shaped card plate (15) is provided with an elastic surface (13) on the side away from the fixed plate (8), and the elastic surface (13) abuts against the corresponding fixed plate (8).

7. The prefabricated lightweight partition wall installation and fixing device according to claim 6, characterized in that, Several protrusions (14) are fixed on the outer side of the L-shaped card plate (15), and the protrusions (14) are distributed at intervals along the length direction of the L-shaped card plate (15).

8. The prefabricated lightweight partition wall installation and fixing device according to claim 1, characterized in that, The fastener (5) is I-shaped, and both sides of the fastener (5) are fixedly connected to the wall (1) by a number of screws.

9. The prefabricated lightweight partition wall installation and fixing device according to claim 8, characterized in that, The through hole (501) and the protrusion (502) are alternately arranged along the length of the fastener (5).

Citation Information

Patent Citations

  • External wall insulation decorates with light partition wall board fixing device

    CN207988228U