Light aggregate concrete plate outer wall fixing piece
By designing lightweight aggregate concrete panel exterior wall fasteners, and utilizing the tight connection between the sleeve and the base plate and expansion bolts, the problem of displacement of lightweight wall panels under external forces is solved, achieving a stable connection and ensuring building safety and durability.
Patent Information
- Application Number
- CN202520067204.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
When existing lightweight wall panels are connected by U-shaped clips, their bending strength is low, which cannot effectively limit the displacement of the lightweight aggregate concrete panels for exterior walls under external forces such as wind pressure and earthquakes, leading to separation and affecting the safety of the building.
Design a lightweight aggregate concrete slab exterior wall fastener, including a base plate and a sleeve. The sleeve is tightly inserted into the slab hole, with the outer diameter and inner diameter closely matching. It is connected to the beam slab by expansion bolts. The sleeve and the base plate are welded together. The material is rust-proof steel plate Q235, forming a stable lateral support. The installation spacing is no more than 600mm to enhance the connection stability.
It effectively resists external forces such as extreme wind pressure and magnitude 7 earthquakes, prevents the exterior wall panels from shaking or shifting, maintains the integrity of the building, reduces the risk of earthquake disasters, extends the building's lifespan, reduces maintenance work, and ensures safety and durability.
Smart Images

Figure CN223675563U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction, specifically relates to a light aggregate concrete slab outer wall fixing piece. BACKGROUND
[0002] With the acceleration of urbanization process, the assembly type building is booming, people's requirements for building structure and material are increasingly diversified, and in the pursuit of building beauty and comfort, the building industry assembly becomes an important trend, light wallboard is widely used in various building engineering because of its light weight, convenient installation and other advantages, for example, using light wallboard in high-rise building can reduce the bearing pressure of foundation and structure, reduce the consumption of building materials, improve construction efficiency, shorten the construction period, thereby reducing the construction cost. Light aggregate concrete slab as a kind of excellent performance light wallboard material has good heat preservation and insulation performance, fireproof performance and sound insulation performance, meets the requirements of modern building for energy saving and environmental protection and comfort, and the market demand is growing.
[0003] The existing light wallboard is mostly connected through U-shaped clamping pieces, and the bending resistance of the U-shaped clamping piece is relatively small, so it cannot effectively limit the displacement of the light aggregate concrete slab of the outer wall when subjected to large external force such as wind pressure and earthquake, which will cause the light aggregate concrete slab of the outer wall to separate from the structure, affecting the safety of the house, and therefore a light aggregate concrete slab outer wall fixing piece is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a light aggregate concrete slab outer wall fixing piece to solve the problems in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a light aggregate concrete slab outer wall fixing piece, the light aggregate concrete slab is fixed on the structure of the building by the outer wall fixing piece, the outer wall fixing piece comprises a bottom plate, a sleeve pipe is welded at the top of one end of the bottom plate, and a slit is arranged on the outer side of the sleeve pipe.
[0006] As a preferred embodiment, the sleeve pipe is tightly inserted into the light aggregate concrete hollow slab hole, and the outer diameter of the sleeve pipe is tightly matched with the inner diameter of the light aggregate concrete slab outer wall hollow slab hole.
[0007] As a preferred embodiment, one side of the bottom plate is welded with the sleeve pipe in an integrated manner, the other side of the bottom plate is connected with the beam plate through a fixing bolt, the fixing bolt is an expansion bolt, and the bottom plate is connected with the beam plate through the fixing bolt.
[0008] As a preferred implementation, the sleeve is made of rust-proof steel plate Q235, and the overall strength of the fixing member formed by welding the sleeve and the bottom plate can meet the requirement of providing lateral support for the outer wall panel under extreme wind pressure and 7-level earthquake.
[0009] As a preferred implementation, the installation interval of the outer wall fixing member in the upper and lower panel holes of the lightweight aggregate concrete panel is not greater than 600mm.
[0010] As a preferred implementation, the shape and size of the bottom plate are designed to be adapted to the connecting part of the beam panel, and the cut seam is used to enhance the connection firmness of the sleeve and the lightweight aggregate concrete panel.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses tightly connect lightweight aggregate concrete panel, outer wall fixing member and building structure as a whole, and the bottom plate and the beam panel are firmly connected by expansion bolts, which ensures the stable anchoring of the fixing member on the building structure, the sleeve is tightly inserted into the panel hole of the lightweight aggregate concrete hollow panel, and the outer diameter and the inner diameter are tightly matched to form reliable connection, and this stable connection mode enables the outer wall panel to effectively resist extreme wind pressure, 7-level earthquake and other extreme external forces, in strong wind weather, the outer wall panel will not obviously shake or displace due to wind pressure, the building appearance is kept complete, and problems, such as the decline of waterproof and heat preservation performance caused by wall loosening, are avoided, when the earthquake occurs, the fixing member can jointly act with the outer wall panel and the building main structure to evenly disperse the earthquake force, prevents the outer wall panel from separating from the structure, provides reliable safety guarantee for the personnel and property in the building, and significantly reduces the damage risk of the earthquake on the building.
[0013] The utility model discloses that the overall strength of the sleeve and the bottom plate after welding is carefully designed to meet the requirement of providing continuous and stable lateral support for the outer wall panel under harsh environment, the sleeve made of rust-proof steel plate Q235 not only has good strength, but also has excellent corrosion resistance, which ensures that the mechanical property of the fixing member does not decrease in the long-term use, and the reasonable installation interval of the outer wall fixing member in the upper and lower panel holes of the lightweight aggregate concrete panel is not greater than 600mm, so that the outer wall panel is evenly stressed, and the panel damage or deformation caused by local stress concentration is avoided, these factors jointly ensure that the outer wall system remains stable and reliable in the whole service life of the building, reduces the maintenance and reinforcement work caused by the outer wall structure problem, reduces the building operation cost, and prolongs the service life of the building. ACCURACY
[0014] Fig. 1 It is the schematic view of the main plane structure of the utility model;
[0015] Fig. 2The utility model discloses a three-dimensional structure of outer wall fixing piece.
[0016] In the drawing: 1, beam plate; 2, outer wall fixing piece; 3, light aggregate concrete plate material; 4, fixed bolt; 5, light aggregate concrete hollow slab hole; 201, bottom plate; 202, sleeve; 203, cut joint. DETAILED DESCRIPTION
[0017] The utility model will be further described below in combination with examples.
[0018] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model that requires protection.
[0019] Please refer to Figs. 1-2 The utility model provides a light aggregate concrete plate material outer wall fixing piece, including beam plate 1, the bottom of beam plate 1 is equipped with outer wall fixing piece 2, the bottom of outer wall fixing piece 2 is equipped with light aggregate concrete plate material 3, and outer wall fixing piece 2 includes bottom plate 201, and the top of one end of bottom plate 201 is welded with sleeve 202, and the outside of sleeve 202 is equipped with cut joint 203.
[0020] Light aggregate concrete hollow slab hole 5, sleeve 202 is closely inserted into the outer wall hollow slab hole 5 of light aggregate concrete plate material 3, and the outer diameter of sleeve 202 is closely matched with the inner diameter of the outer wall hollow slab hole 5 of light aggregate concrete plate material 3.
[0021] One side of bottom plate 201 is welded into an entirety with sleeve 202, and the other side of bottom plate 201 is connected with fixed bolt 4 through screw thread, fixed bolt 4 is expansion bolt, and bottom plate 201 is connected with beam plate 1 through fixed bolt 4.
[0022] The material of sleeve 202 is rustproof steel plate Q235, and the overall strength of the fixing piece formed after sleeve 202 and bottom plate 201 are welded meets the requirement of providing horizontal support to the outer wall plate under extreme wind pressure and 7-level earthquake.
[0023] The installation spacing of outer wall fixing piece 2 in the light aggregate concrete plate material 3 upper and lower slab holes is not greater than 600mm.
[0024] The shape and size of the bottom plate 201 are designed to be matched with the connecting position of the beam plate 1, and the cut 203 is used to enhance the connection firmness of the sleeve 202 and the lightweight aggregate concrete plate 3. After the cut 203 is arranged on the sleeve 202, the sleeve and the concrete plate are tightly combined together when the sleeve is inserted into the plate hole 5 of the lightweight aggregate concrete hollow plate, and the mechanical engagement effect greatly enhances the shear strength between the building structure and the plate, and ensures the stability of the overall structure of the outer wall fixing part. The design of the outer wall fixing part 2 is suitable for different types and scales of building engineering, whether it is a high-rise building, a multi-storey residential building or a commercial building, as long as the lightweight aggregate concrete plate is used as the outer wall material, the fixing part can be reliably connected, and the standardized design and stable performance make it can adapt to different building structure forms and design requirements, and has a wide market application prospect.
[0025] The working principle and use process of the utility model are as follows: firstly, the sleeve 202 of the outer wall fixing part 2 is tightly inserted into the plate hole 5 of the lightweight aggregate concrete hollow plate, the sleeve 202 and the plate hole are tightly matched, and the cut 203 is used to enhance the connection firmness with the plate, so that the two are stably connected, then the bottom plate 201 is threadedly connected with the beam plate 1 through the expansion bolt, and the outer wall fixing part 2 is anchored on the beam plate 1, so that the lightweight aggregate concrete plate 3 is firmly fixed on the building structure. In this process, the sleeve 202 made of rust-proof steel plate Q235 ensures the overall strength of the fixing part, so that it can provide horizontal support for the outer wall plate under the action of external force such as extreme wind pressure and 7-level earthquake, prevent displacement, finally, the outer wall fixing part is installed in the upper and lower plate holes of the plate at an interval of not more than 600mm, so that the outer wall plate is uniformly stressed, and the whole system realizes the stable connection of the outer wall plate and the building structure through the cooperative work of each part, and ensures the safety, stability and durability of the building outer wall under various working conditions.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A light aggregate concrete panel outer wall fixing member comprising a beam plate (1), characterized in that: The bottom of the beam plate (1) is provided with an outer wall fixing part (2), the bottom of the outer wall fixing part (2) is provided with a lightweight aggregate concrete plate (3), the outer wall fixing part (2) comprises a bottom plate (201), one end of the bottom plate (201) is welded with a sleeve (202) on the top, the outer side of the sleeve (202) is provided with a slit (203).
2. A light weight concrete panel exterior wall fixing according to claim 1, wherein: The lightweight aggregate concrete plate hollow plate hole (5), the sleeve (202) is tightly inserted into the lightweight aggregate concrete plate hollow plate hole (5), the outer diameter of the sleeve (202) is tightly matched with the inner diameter of the lightweight aggregate concrete plate hollow plate hole (5).
3. The light weight concrete panel exterior wall fixing member according to claim 1, characterized in that: One side of the bottom plate (201) is welded with the sleeve (202) integrally, the other side of the bottom plate (201) is connected with the beam plate (1) through a fixing bolt (4), the fixing bolt (4) is an expansion bolt.
4. The light weight concrete panel exterior wall fixing member according to claim 1, characterized in that: The material of the sleeve (202) is rust-proof steel plate Q235, the overall strength of the fixing part formed after the sleeve (202) is welded with the bottom plate (201) meets the requirement of providing lateral support for the outer wall plate under extreme wind pressure and 7-level earthquake.
5. The light weight concrete panel exterior wall fixing member according to claim 1, wherein: The installation interval of the outer wall fixing part (2) in the upper and lower plate holes of the lightweight aggregate concrete plate (3) is not greater than 600mm.
6. The light weight concrete panel exterior wall fixing member according to claim 1, wherein: The shape and size of the bottom plate (201) are designed to be matched with the connecting part of the beam plate (1), and the slit (203) is used for enhancing the connection firmness of the sleeve (202) and the lightweight aggregate concrete plate (3).