Quick splicing structure of aluminum alloy railing

CN224785235UActive Publication Date: 2026-09-22XUZHOU CHARTERED MACHINERY CO LTD
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Patent Information

Application Number
CN202522146103.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-09-22
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]然而,传统的铝合金栏杆拼接结构存在诸多不足:传统的拼接方式往往需要使用大量的螺栓、螺母等紧固件,并且安装过程中需要进行复杂的定位和固定操作,不仅安装步骤繁琐,而且耗费大量的时间和人力,导致安装效率低下,无法满足现代建筑快速施工的需求

Benefits of technology

本实用新型提出的铝合金栏杆的快速拼接结构,通过连接板上的插块与铝合金横管端部插接,以及连接板自上而下滑落安装在铝合金立柱上的设计,大大简化了安装步骤。安装时无需复杂的定位和繁琐的紧固操作,只需将各部件按照顺序进行插接和滑落安装即可,能够显著提高安装效率,节省大量的时间和人力成本,特别适用于大规模的栏杆安装工程。

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Abstract

The utility model relates to the technical field of railings, concretely to a quick splicing structure of aluminium alloy railing, including connecting plate, connecting plate is installed between aluminium alloy stand and aluminium alloy cross -tube, aluminium alloy cross -tube is equipped with two, and a plurality of aluminium alloy guardrail pipes are fixed between two aluminium alloy cross -tubes, aluminium alloy stand is equipped with two groups, aluminium alloy cross -tube is installed between two aluminium alloy stand, the connecting plate is "" character's square shape board -like structure, and the top of connecting plate is fixed with the cover plate, and the cover plate is overlapped in the top of aluminium alloy stand, and the bottom of connecting plate is fixed with the elastic sheet on two parallel distribution's side board, and two elastic sheets are clamped aluminium alloy stand through bolt connection after, the utility model discloses, the beneficial effect is: through the plug -in block on the connecting plate and aluminium alloy cross -tube end portion insertion, and the design of connecting plate from top to bottom slide -down installation on aluminium alloy stand, greatly simplified the installation step.
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Description

Technical Field

[0001] The utility model relates to the technical field of railings, in particular to a quick splicing structure for aluminum alloy railings. Background Art

[0002] In the field of architectural decoration and safety protection, aluminum alloy railings are widely used in balconies, staircases, courtyards and other places due to their advantages of light weight, high strength and corrosion resistance.

[0003] However, traditional aluminum alloy railing splicing structures have many deficiencies: traditional splicing methods often require a large number of fasteners such as bolts and nuts, and complex positioning and fixing operations are required during installation, which not only makes installation steps cumbersome, but also consumes a lot of time and manpower, resulting in low installation efficiency and inability to meet the requirements of rapid construction of modern buildings. Some traditional splicing structures have insufficient strength and stability at the connecting parts, and are prone to looseness, deformation and other problems during use. Especially after being subjected to external impact or long-term use, the connecting parts of the railings are more likely to be damaged, thereby affecting the overall structural safety and service life of the railings. Some traditional splicing methods leave obvious connection traces or exposed fasteners on the surface of the railings, which affects the aesthetics of the railings and cannot meet people's requirements for high-quality and beautiful architectural decoration. Utility Model Content

[0004] The purpose of the utility model is to provide a quick splicing structure for aluminum alloy railings to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a quick splicing structure for aluminum alloy railings, comprising a connecting plate installed between an aluminum alloy vertical post and aluminum alloy horizontal pipes. There are two aluminum alloy horizontal pipes, a plurality of aluminum alloy guardrail pipes are fixed between the two aluminum alloy horizontal pipes, there are two groups of aluminum alloy vertical posts, and the aluminum alloy horizontal pipes are installed between the two groups of aluminum alloy vertical posts. The connecting plate is in a "匚"-shaped plate structure, a cover plate is fixed at the top end of the connecting plate, the cover plate overlaps the top end of the aluminum alloy vertical post, elastic metal sheets are fixed on both of the two parallel side plates at the bottom end of the connecting plate, and the two elastic metal sheets clamp the aluminum alloy vertical post after being connected by bolts.

[0006] Preferably, a backing plate is fixed at the bottom end of the aluminum alloy vertical post, and two first bolt holes symmetrically distributed about the aluminum alloy vertical post are opened on the surface of the backing plate.

[0007] Preferably, an inserting plate inserted into the top end of the aluminum alloy vertical post is fixed on the bottom surface of the cover plate, a connecting block is fixed on the bottom surface of the cover plate, a clamping screw is screwed on the surface of the connecting block, and the clamping screw clamps the aluminum alloy vertical post after being tightened.

[0008] Preferably, there are two insertion blocks, and the two insertion blocks are respectively inserted into the ends of the two aluminum alloy transverse pipes.

[0009] Preferably, the length of the elastic metal sheet is greater than the width of the aluminum alloy vertical column, a second bolt hole is provided at an end of the elastic metal sheet away from the connecting plate, and a bolt penetrates through the second bolt holes on the surfaces of the two elastic metal sheets and is then locked.

[0010] Preferably, a rubber gasket is fixed on a side of the elastic metal sheet close to the aluminum alloy vertical column, and the rubber gasket is clamped between the elastic metal sheet and the aluminum alloy vertical column to generate elastic deformation.

[0011] Compared with the prior art, the beneficial effects of the present utility model are: The rapid splicing structure of an aluminum alloy railing proposed by the present utility model greatly simplifies the installation steps through the design that the insertion blocks on the connecting plate are inserted into the ends of the aluminum alloy transverse pipes and the connecting plate is slid from top to bottom to be installed on the aluminum alloy vertical column. No complex positioning and tedious fastening operations are required during installation, and only all components need to be inserted and installed by sliding in sequence, which can significantly improve the installation efficiency, save a lot of time and labor costs, and is particularly suitable for large-scale railing installation projects.

[0012] The connecting plate adopts a C-shaped plate structure, the top cover plate overlaps the top end of the aluminum alloy vertical column, the inserting plate is inserted into the notch at the top end of the aluminum alloy vertical column, and the clamping screw is screwed to abut against the outer wall of the aluminum alloy vertical column, which effectively avoids shaking of the cover plate and the inserting plate at the top of the aluminum alloy vertical column and enhances the stability of the top connection. The two elastic metal sheets at the bottom end of the connecting plate clamp the aluminum alloy vertical column after being connected by bolts, the length of the elastic metal sheet is greater than the width of the aluminum alloy vertical column, the elastic metal sheets deform after the bolts are locked, and the rubber gasket clamped between the elastic metal sheets and the aluminum alloy vertical column generates elastic deformation, which further enhances the friction force and clamping force between the connecting plate and the aluminum alloy vertical column, makes the connection firmer and more reliable, can effectively resist external impact, ensures the safety and stability of the overall structure of the railing, and prolongs the service life of the railing.

[0013] After the splicing structure is installed, most connecting components are hidden inside, and no obvious connection traces or a large number of exposed fasteners will be left on the surface of the railing, which makes the overall appearance of the railing more concise and beautiful, can better meet the requirements of high quality and aesthetics for modern architectural decoration, and improves the overall image and grade of the building. Description of Drawings

[0014] Figure 1 is a schematic structural view of the present utility model; Figure 2 is Figure 1 a sectional view taken along line A-A in Figure 3 is Figure 2Enlarged schematic diagram of the structure at point B; Figure 4 This is a schematic diagram of the connecting plate structure of this utility model.

[0015] In the diagram: 1. Aluminum alloy column; 2. Base plate; 3. Aluminum alloy horizontal tube; 4. Aluminum alloy guardrail tube; 5. Connecting plate; 6. Insert block; 7. Cover plate; 8. Insert plate; 9. Connecting block; 10. Clamping screw; 11. Elastic metal sheet; 12. Bolt; 13. Rubber gasket. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Please see Figures 1 to 4 This utility model provides a technical solution: a quick-assembly structure for aluminum alloy railings, including a connecting plate 5, which is installed between aluminum alloy posts 1 and aluminum alloy horizontal tubes 3. There are two aluminum alloy horizontal tubes 3, and multiple aluminum alloy guardrail tubes 4 are fixed between the two aluminum alloy horizontal tubes 3. There are two sets of aluminum alloy posts 1, and the aluminum alloy horizontal tubes 3 are installed between the two sets of aluminum alloy posts 1. A pad 2 is fixed at the bottom of the aluminum alloy post 1, and two bolt holes 3 are symmetrically distributed about the aluminum alloy posts 1 on the surface of the pad 2. Insert blocks 6 are fixed on the surface of the connecting plate 5. There are two insert blocks 6, and the two insert blocks 6 are respectively inserted into the ends of the two aluminum alloy horizontal tubes 3.

[0018] In use, aluminum alloy posts 1 are pre-installed on the ground. After drilling through the bolt holes on the surface of the pad 2 with an electric drill, holes are drilled in the ground. Expansion tubes are inserted into the holes after passing through the bolt holes to fix the pad 2 to the ground. Another aluminum alloy post 1 is installed according to the width of the aluminum alloy horizontal tube 3. The distance between the two aluminum alloy posts 1 is equal to the length of the aluminum alloy horizontal tube 3 plus the thickness of the two connecting plates 5. The aluminum alloy guardrail tube 4 is pre-fixed between the two aluminum alloy horizontal tubes 3. The aluminum alloy horizontal tube 3 and the aluminum alloy guardrail tube 4 form a horizontal enclosure structure. Then, connecting plates 5 are installed at both ends of the aluminum alloy horizontal tube 3. After the connecting plates 5 are placed against the ends of the aluminum alloy horizontal tube 3, the insert 6 is inserted into the ends of the aluminum alloy horizontal tube 3. Then, the connecting plates 5 slide down from the top of the aluminum alloy post 1 from top to bottom. In this way, the aluminum alloy horizontal tube 3 and the aluminum alloy guardrail tube 4 are installed between two adjacent aluminum alloy posts 1 through the connecting plates 5.

[0019] In order to achieve the fixation of the connecting plate 5 on the aluminum alloy column 1, the following solution is proposed: The connecting plate 5 is in a "匚"-shaped plate structure. A cover plate 7 is fixed to the top end of the connecting plate 5, the cover plate 7 overlaps the top end of the aluminum alloy column 1, an inserting plate 8 inserted into the top end of the aluminum alloy column 1 is fixed to the bottom surface of the cover plate 7, a connecting block 9 is fixed to the bottom surface of the cover plate 7, a clamping screw 10 is screwed onto the surface of the connecting block 9, and the clamping screw 10 clamps the aluminum alloy column 1 after being screwed tight. Elastic metal sheets 11 are respectively fixed on two parallel side plates at the bottom end of the connecting plate 5, and the two elastic metal sheets 11 are connected by a bolt 12 to clamp the aluminum alloy column 1; the plate length of the elastic metal sheet 11 is greater than the width of the aluminum alloy column 1, a second bolt hole is formed at one end of the elastic metal sheet 11 away from the connecting plate 5, and the bolt 12 penetrates through the second bolt holes on the surfaces of the two elastic metal sheets 11 and is then locked; a rubber gasket 13 is fixed on one side of the elastic metal sheet 11 close to the aluminum alloy column 1, and the rubber gasket 13 is clamped between the elastic metal sheet 11 and the aluminum alloy column 1 to generate elastic deformation.

[0020] When in use, after the connecting plate 5 slides down along one side of the aluminum alloy column 1 to the backing plate 2, the cover plate 7 overlaps the top of the aluminum alloy column 1, the inserting plate 8 is inserted into the top notch of the aluminum alloy column 1, the clamping screw 10 is screwed to abut against the outer wall of the aluminum alloy column 1, thereby preventing the cover plate 7 and the inserting plate 8 from shaking at the top of the aluminum alloy column 1, then the bolt 12 passes through the second bolt hole on the surface of the elastic metal sheet 11 and is screwed and locked, the two elastic metal sheets 11 deform after being locked by the bolt 12 to clamp the aluminum alloy column 1, so that the connecting plate 5 is firmly installed on the aluminum alloy column 1.

[0021] Method for using quick splicing structure of aluminum alloy railings: Pre-determine the installation location on the ground, place the aluminum alloy post 1 in the corresponding position, and drill a hole in the ground through the bolt hole on the surface of the pad 2 using an electric drill. Insert the expansion tube through the bolt hole and into the hole in the ground to fix the pad 2 to the ground, thereby fixing the aluminum alloy post 1. Install another aluminum alloy post 1 according to the width of the aluminum alloy horizontal tube 3, ensuring that the distance between the two aluminum alloy posts 1 is equal to the length of the aluminum alloy horizontal tube 3 plus the thickness of the two connecting plates 5. Pre-fix the aluminum alloy guardrail tube 4 between the two aluminum alloy horizontal tubes 3, so that the aluminum alloy horizontal tubes 3 and aluminum alloy guardrail tubes 4 form a horizontal enclosure structure. Install connecting plates 5 at both ends of the aluminum alloy horizontal tubes 3, and place the connecting plates 5 against the ends of the aluminum alloy horizontal tubes 3, so that the two inserts 6 on the surface of the connecting plates 5 are inserted into the ends of the two aluminum alloy horizontal tubes 3 respectively. Install the horizontal enclosure structure formed by the aluminum alloy horizontal tubes 3 and aluminum alloy guardrail tubes 4 with the connecting plates 5 installed between two adjacent aluminum alloy posts 1 through the connecting plates 5. The specific operation involves sliding the connecting plate 5 from top to bottom down from the top of the aluminum alloy column 1 until it slides against one side of the column 1 and onto the pad 2. Once the connecting plate 5 has slid to the appropriate position, the cover plate 7 at the top of the connecting plate 5 will overlap the top of the aluminum alloy column 1, while the insert plate 8 on the bottom of the cover plate 7 will insert into the top slot of the aluminum alloy column 1. Tighten the clamping screw 10 screwed onto the connecting block 9 on the bottom of the cover plate 7, causing the clamping screw 10 to press against the outer wall of the aluminum alloy column 1, thus preventing the cover plate 7 and the insert plate 8 from bouncing on top of the aluminum alloy column 1. The bottom end of the connecting plate 5 has two parallel side plates with elastic metal plates 11 fixed to it. The bolt 12 is passed through the bolt holes on the two elastic metal plates 11 away from the end of the connecting plate 5 and then tightened. Since the length of the elastic metal sheet 11 is greater than the width of the aluminum alloy column 1, and a rubber pad 13 is fixed on the side of the elastic metal sheet 11 closest to the aluminum alloy column 1, the two elastic metal sheets 11 deform after the bolts 12 are tightened. The rubber pad 13 is clamped between the elastic metal sheet 11 and the aluminum alloy column 1 and produces elastic deformation, thereby firmly installing the connecting plate 5 on the aluminum alloy column 1.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-assembly structure for an aluminum alloy railing, comprising a connecting plate (5), the connecting plate (5) being installed between an aluminum alloy post (1) and an aluminum alloy horizontal tube (3), wherein there are two aluminum alloy horizontal tubes (3), and multiple aluminum alloy guardrail tubes (4) are fixed between the two aluminum alloy horizontal tubes (3), and there are two sets of aluminum alloy posts (1), with the aluminum alloy horizontal tubes (3) installed between the two sets of aluminum alloy posts (1), characterized in that: The connecting plate (5) is in a "匚"-shaped plate structure, a cover plate (7) is fixed to the top end of the connecting plate (5), the cover plate (7) is lapped on the top end of the aluminum alloy column (1), elastic metal sheets (11) are respectively fixed on two side plates distributed in parallel at the bottom end of the connecting plate (5), and the two elastic metal sheets (11) are connected by a bolt (12) to clamp the aluminum alloy column (1).

2. The rapid assembly structure of an aluminum alloy railing according to claim 1, characterized in that: A backing plate (2) is fixed to the bottom end of the aluminum alloy column (1), and two first bolt holes symmetrically distributed about the aluminum alloy column (1) are opened on the surface of the backing plate (2).

3. The quick-assembly structure for an aluminum alloy railing according to claim 1, characterized in that: An inserting plate (8) inserted into the top end of the aluminum alloy column (1) is fixed to the bottom surface of the cover plate (7), a connecting block (9) is fixed to the bottom surface of the cover plate (7), a clamping screw rod (10) is screwed on the surface of the connecting block (9), and the clamping screw rod (10) clamps the aluminum alloy column (1) after being tightened.

4. The quick-assembly structure for an aluminum alloy railing according to claim 1, characterized in that: Inserting blocks (6) are fixed on the surface of the connecting plate (5), there are two inserting blocks (6), and the two inserting blocks (6) are respectively inserted into the end portions of two aluminum alloy horizontal pipes (3).

5. The quick-assembly structure for an aluminum alloy railing according to claim 1, characterized in that: The plate length of the elastic metal sheet (11) is greater than the width of the aluminum alloy column (1), a second bolt hole is opened at one end of the elastic metal sheet (11) away from the connecting plate (5), and the bolt (12) penetrates through the second bolt holes on the surfaces of the two elastic metal sheets (11) and is then locked.

6. The quick-assembly structure for an aluminum alloy railing according to claim 1, characterized in that: A rubber gasket (13) is fixed on one side of the elastic metal sheet (11) close to the aluminum alloy column (1), and the rubber gasket (13) is clamped between the elastic metal sheet (11) and the aluminum alloy column (1) to generate elastic deformation.