A landscape guardrail unit with replaceable landscape members
By incorporating a detachable assembly structure and bolted rod connection into the landscape railing, combined with D-shaped tubes and reflective post caps, the problems of railing decoration curing and corrosion have been solved, thereby improving the railing's durability, flexibility, and safety.
Patent Information
- Application Number
- CN202521626557.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-01
AI Technical Summary
The decorative function of existing landscape railings conflicts with the structural integrity of the railing itself. The decorative theme is fixed and difficult to replace and maintain. Traditional installation methods lead to corrosion and high maintenance costs.
Employing a detachable assembly structure and bolted rod connections, combined with D-shaped tubes and hot-dip galvanized and powder-coated beam tubes, the design incorporates replaceable landscape decorative railing units, utilizing arc-shaped adjustment holes and reflective post caps to optimize the visual effect.
It achieves both durability and flexibility in landscape railings, reduces maintenance difficulty and cost, and enhances nighttime safety and aesthetics.
Smart Images

Figure CN224679266U_ABST
Abstract
Description
TECHNICAL FIELD The utility model relates to a guardrail technical field especially, it relates to a landscape guardrail unit of replaceable landscape component. BACKGROUND The landscape guardrail is indispensable infrastructure in modern city and garden environment, and the design tenet is to realize the high unification of safety protection function and environmental aesthetic value, realizes the isolation and the guide function of its basis, and through the additional landscape decoration element on the guardrail, enhances its artistic expression, makes it better to blend and promotes the style of the surrounding environment.
[0001] At present, the mainstream installation mode in the industry is to weld or drill and screw on the crossbeam or stand of the guardrail, and all have the same disadvantages. First, this kind of operation will irreversibly destroy the anticorrosive coating of the guardrail component for resisting outdoor erosion, leading to the installation point being easily rusted later, greatly shortening the overall service life of the guardrail.
[0002] Secondly, this permanent or semi-permanent connection mode makes the landscape theme of the guardrail be completely solidified, cannot be flexibly and economically replaced according to the needs of seasons, festivals or specific activities, loses the dynamic and timeliness pursued by modern landscape design. At the same time, this also leads to extremely inconvenient later maintenance, and the damage of a single decoration piece often needs destructive repair of the guardrail body, which is high in cost.
[0003] Therefore, there is generally a lack of a standardized solution in the prior art that can use the main structure of the guardrail to realize the non-destructive, rapid and repeatable replacement of the landscape decoration component. UTILITY MODEL CONTENTS The utility model aims at providing a landscape guardrail unit of replaceable landscape component, aiming at solving the technical problems that the decoration function of the landscape guardrail in the prior art conflicts with the structural integrity and durability of the guardrail body, and the decoration theme is solidified and difficult to replace and maintain.
[0004] The utility model is realized by the following technical schemes: A landscape guardrail unit of replaceable landscape component, comprising at least two stand assemblies, the stand assembly is provided with at least two rows of crossbeam assemblies, at least one row of crossbeam assemblies is provided with an assembly structure that can detachably replace landscape decoration.
[0005] The landscape guardrail unit with replaceable landscape components as described above, the crossbeam assembly comprises first beam pipes and second beam pipes corresponding in parallel on both sides of the column assembly respectively, the length direction ends of the first beam pipes and the second beam pipes are respectively provided with first connecting pipes and second connecting pipes, the assembling structure comprises a first assembling part provided on the first beam pipe and a second assembling part provided on the second beam pipe, and an assembling part for fixing landscape decorations is detachably connected between the first assembling part and the second assembling part.
[0006] The landscape guardrail unit with replaceable landscape components as described above, the first assembling part and the second assembling part are bolt rods, and the lower ends of the two are respectively welded and fixed with the first beam pipe and the second beam pipe.
[0007] The landscape guardrail unit with replaceable landscape components as described above, the assembling part is a connecting plate provided with assembling holes corresponding to the first assembling part and the second assembling part, and detachable connection is realized through bolts.
[0008] The landscape guardrail unit with replaceable landscape components as described above, the assembling hole is an arc-shaped adjusting hole facilitating the adjustment of the included angle between the connecting plate and the crossbeam assembly.
[0009] The landscape guardrail unit with replaceable landscape components as described above, the first beam pipe, the second beam pipe, the first connecting pipe and the second connecting pipe are all D-shaped pipes.
[0010] The landscape guardrail unit with replaceable landscape components as described above, the column assembly comprises a column pipe fixed to the ground, at least two anti-blocking ear seats for connecting the crossbeam assembly are arranged along the height direction of the column pipe, and a reflective column cap is arranged at the upper end of the column pipe.
[0011] The landscape guardrail unit with replaceable landscape components as described above, the reflective column cap comprises a cap seat fixed to the upper end of the column pipe, a semicylindrical reflective protrusion is arranged at the middle of the upper end of the cap seat, and a reflective coating is arranged on the arc surface of the reflective protrusion.
[0012] The landscape guardrail unit with replaceable landscape components as described above, the cap seat is rectangular, and reflective inclined surfaces are arranged around the four sides of the cap seat.
[0013] The landscape guardrail unit with replaceable landscape components as described above, the setting distance between the two column assemblies is 3-4 m. Compared with the prior art, the landscape guardrail unit with replaceable landscape components has the following advantages: 1.The utility model discloses a separate assembly structure is arranged on the crossbeam subassembly, discards the welding or drilling process needed for traditional installation decoration piece.The installation and replacement of landscape component do not damage the anticorrosive coating of guardrail body throughout, fundamentally eliminate the rust hidden danger caused by installation, ensure the long-term durability of landscape guardrail under the outdoor severe environment.In addition, this structure design makes the landscape theme of guardrail can be replaced quickly and at low cost according to season, festival or specific demand.At the same time, when a decoration piece is damaged, it can be replaced individually, which reduces the maintenance difficulty and economic cost in the later period.
[0014] 2.The utility model discloses the light -reflecting column cap of optical optimization can stretch the pointy incident light as the line reflection light band, form continuous, clear, soft visual guiding effect.Compared with the discrete, dazzling light spot produced by traditional light -reflecting paste, it is not only qualitative improvement in safety, but also can integrate and improve the overall style of night landscape in aesthetics. ACCURACY OF DRAWINGS In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment description.
[0015] Figure 1 For the three-row crossbeam subassembly of this embodiment Figure 1 ; Figure 2 For the three-row crossbeam subassembly of this embodiment Figure 2 ; Figure 3 For the two-row crossbeam subassembly of this embodiment Figure 4 For the exploded structure of this embodiment Figure 1 ; Figure 2 For the exploded structure of this embodiment Figure 6 ; Figure 7 For the front view of this embodiment Figure 8 For the three-dimensional view of the stand column subassembly in this embodiment Figures 1 to 8 For the three-dimensional view of the light -reflecting column cap in this embodiment. DETAILED DESCRIPTION In order to make the technical scheme of the utility model better understood by the person skilled in the art, the following will combine the drawing, and the utility model will be described in detail.It needs to be explained that this embodiment is preferred, and is only exemplary description of the utility model, and should not be regarded as any limitation to the utility model.Any modification, equivalent replacement, improvement, etc.will be included in the protection scope of the utility model within the spirit and principle of the utility model.
[0016] Reference is made to the accompanying drawings Figure 2 The embodiment discloses a landscape guardrail unit with replaceable landscape components, which is mainly applied to places such as parks, scenic walkways, waterfront areas or urban roads that need to consider safety protection and environmental beautification. The basic structure of the guardrail unit includes at least two column assemblies 1 arranged at intervals along the guardrail direction, and at least two rows of beam assemblies 2 connected between adjacent column assemblies 1, as shown in detail in Figure 3 、 The number of rows can be two or three, depending on the demand for protection strength.
[0017] In order to solve the technical problems of single function, fixed theme, difficult replacement of decorations and easy damage to the guardrail body of the traditional landscape guardrail, the embodiment is provided with an assembly structure 3 on at least one row of beam assemblies 2, which can be used for convenient and non-destructive disassembly and replacement of various landscape decorations. The structure decouples the guardrail body and the landscape decoration function, so that the guardrail becomes a multifunctional carrying platform, greatly improving the flexibility, maintainability and long-term aesthetics of the landscape guardrail.
[0018] Further, as a preferred embodiment, the beam assembly 2 includes two parallel first beam pipes 21 and second beam pipes 22 arranged correspondingly, and the two beam pipes are respectively located on both sides of the column assembly 1. First and second connection pipes 23 and 24 are respectively arranged at the length direction ends of the first and second beam pipes 21 and 22, which are used to realize end-to-end connection with the beam assemblies of adjacent guardrail units, so as to form a continuous guardrail whole. The main part of the assembly structure 3, i.e. the first and second assembly parts 31 and 32, are respectively and stably arranged on the first and second beam pipes 21 and 22. Such design enables the assembly 33 installed therebetween to span between the two beam pipes, forming a stable and reliable mounting surface suitable for installing landscape decorations with large size or heavy weight, such as flower boxes, signs, etc.
[0019] Further, in order to realize a simple structure, reliable connection and low cost assembly method, the first and second assembly parts 31 and 32 are two rigid bolt rods in this embodiment. The lower ends of the two bolt rods are respectively and firmly fixed to the upper surfaces of the first and second beam pipes 21 and 22 by welding. As a mature standard process, welding can ensure that the assembly part has sufficient carrying strength and anti-pulling ability. Of course, those skilled in the art can understand that in other embodiments, methods such as threaded connection, riveting or integral molding can also be used to fix the two assembly parts.
[0020] Further, in cooperation with the assembly part, the assembly piece 33 is specifically a connecting plate 331. The connecting plate 331 is provided with assembly holes corresponding to the positions of the first assembly part 31 and the second assembly part 32. During installation, the assembly holes of the connecting plate 331 are only needed to be sleeved into the first assembly part 31 and the second assembly part 32 as bolt rods, and then a matched nut such as a butterfly nut or a common hexagonal nut is used for locking, so that quick and stable disassembly and connection can be realized. This connection mode based on standard fasteners makes the operation of replacing landscape decorations not need special tools and can be completed by ordinary maintenance personnel.
[0021] Preferably, the nut is a butterfly nut. Since the butterfly nut has a force arm, quick and reliable locking can be realized only by manpower without any tools such as wrenches, which greatly reduces the threshold and complexity of on-site installation and later maintenance.
[0022] In order to further improve the applicability and modularization depth of the assembly piece 33, the connecting plate 331 of the embodiment can have two application modes to meet all needs from standardized mass production to personalized customization. The first mode is an integrated mode. In this mode, the connecting plate 331 is solidified into the main structure of the landscape decoration such as a metal silhouette or a sculpture by welding, high-strength riveting or screwing and other permanent connection modes during the factory prefabrication stage. In this way, the entire landscape decoration together with the connecting plate 331 as its standard interface constitutes a single and complete functional module. The beneficial effect of this mode is that it provides high structural strength and overall sense for large quantities of standardized landscape components, reduces scattered parts on site, improves installation efficiency and anti-theft and anti-damage performance, and is particularly suitable for scenes designed and deployed by the project party. The second mode is a universal adapter mode. In this mode, the connecting plate 331 is used as an independent and universal adapter base. Standardized threaded holes or through holes (not shown in the figure) can be reserved on the plate body. Users or on-site construction personnel can fix any existing and non-customized landscape items, such as the base of a standard specification flowerpot purchased on the market or a self-made wooden signboard, on the connecting plate 331 as an adapter through simple bolts or screws. Then the combination is installed on the assembly part of the guardrail in the manner described before. The beneficial effect of this mode is that it eliminates the binding relationship between the guardrail system and the landscape decoration, so that the guardrail platform can flexibly adapt to any third-party components or user-created content, stimulating the interactivity and plasticity of the scene.
[0023] The two modes complement each other. The former guarantees the strength and regularity of professional applications, and the latter gives flexibility and openness. Whether the landscape component is prefabricated or temporary, professional or civilian, it can be connected to the guardrail of the embodiment through the connecting plate 331.
[0024] Further, as a preferred embodiment, the assembly hole is designed as an arc-shaped adjustment hole (not shown in the figure). Compared with the common circular through hole, it solves the problem of angle adjustment of landscape decoration. Through the setting of the arc-shaped adjustment hole, the connecting plate 331 can be rotated at a certain angle around the axis of the assembly part before being completely locked by the nut, so that the landscape decoration fixed thereto can be conveniently adjusted to the optimal orientation to adapt to different viewing angles or lighting conditions, with high practicability.
[0025] In order to make the overall structure of the guardrail have strength and beauty, and improve its outdoor weather resistance, in the embodiment, the first beam pipe 21, the second beam pipe 22, the first connecting pipe 23 and the second connecting pipe 24 all adopt D-shaped pipes. The flat surface of the D-shaped pipe is convenient for installing various components, while the circular arc surface can effectively disperse impact force and bring soft visual effect. At the same time, the surfaces of all pipes are subjected to composite treatment of hot-dip galvanizing and then plastic spraying. Hot-dip galvanizing provides excellent bottom anti-corrosion performance, and the surface spraying layer can be customized in color according to the environment, such as brown, gray, etc., further improving the weather resistance and aesthetic degree.
[0026] Further, the column assembly 1 includes a column pipe 11 fixed to the ground by pre-buried or flange plate and the like. Corresponding to the mounting position of the cross beam assembly 2 in the height direction of the column pipe 11, at least two anti-blocking ear seats 12 are arranged for reliably connecting the cross beam assembly 2 to the column. At the upper end of the column pipe 11, a reflective column cap 13 with decorative and functional properties is buckled or fixed by anti-theft screws. Like the cross beam assembly 2, the surface of the column pipe 11 is also subjected to the same hot-dip galvanizing and then plastic spraying treatment, ensuring that the entire guardrail unit has a uniform appearance and excellent corrosion resistance.
[0027] Further, as a preferred embodiment, the structure of the reflective column cap 13 deviates from the simple thinking of traditional reflective stickers and is subjected to special optical optimization design to solve the problem of unclear outline and poor guidance of the landscape guardrail at night. Specifically, it includes a cap seat 131 buckled or screwed to the upper end of the column pipe 11. In the middle of the upper end of the cap seat 131, a semicylindrical reflective protrusion 132 is arranged. A high-reflectivity reflective coating is arranged on the arc-shaped outer surface of the reflective protrusion 132 by coating or film pasting. This semicylindrical structure, i.e. horizontal cylindrical surface, can stretch and widen the incident light from point light sources such as vehicle headlights in the horizontal direction, forming a linear reflected light, so that the multiple spaced guardrail columns can form a continuous and clear visual guiding light strip in the eyes of the drivers or pedestrians moving at night, greatly improving the night safety.
[0028] As a further supplement and enhancement to the above optical effects, the cap seat 131 is preferably rectangular, and on its four perimeter side walls, is designed with light-reflecting slopes 133. These slopes are also provided with light-reflecting coating, and they are able to capture and reflect incident light from different angles, further enhancing the overall visibility of the post at night, and forming a multi-dimensional light-reflecting effect with the light-reflecting protrusion 132 on the top.
[0029] Further, in actual engineering applications, in order to ensure the best balance between the protective strength of the guardrail and the economic cost, the preferred distance between two adjacent post assemblies 1 is 3 to 4 meters. This distance, after mechanical calculation and actual testing, can meet the relevant national safety standards, and can also cooperate well with the optical effect formed by the light-reflecting post cap 13.
[0030] In summary, the present application, through the systematic innovative design of the assembly structure, the cross beam, the post and the light-reflecting post cap, successfully creates a new type of landscape guardrail unit which integrates safety protection, flexible decoration, convenient maintenance and night vision guidance functions, and has significant progress and wide application prospects.
[0031] The above is an embodiment provided in combination with specific content, and it is not intended to limit the specific implementation of the present application to these descriptions. Any similar structure or method as the present application, or any technical deduction or replacement made on the basis of the concept of the present application, should be considered as the protection scope of the present application.
Claims
1. A landscape railing unit with replaceable landscape components, comprising at least two post assemblies (1), said post assembly (1) having at least two rows of crossbeam assemblies (2), characterized in that, At least one row of the beam assembly (2) is provided with a detachable and replaceable landscape decoration assembly structure (3); The beam assembly (2) includes a first beam tube (21) and a second beam tube (22) respectively disposed on both sides of the column assembly (1). The first beam tube (21) and the second beam tube (22) are respectively provided with a first connecting tube (23) and a second connecting tube (24) at their length ends. The assembly structure (3) includes a first assembly part (31) disposed on the first beam tube (21) and a second assembly part (32) disposed on the second beam tube (22). A fitting (33) for fixing landscape decoration is detachably connected between the first assembly part (31) and the second assembly part (32).
2. The landscape railing unit with replaceable landscape components according to claim 1, characterized in that, The first assembly part (31) and the second assembly part (32) are bolt rods, and their lower ends are welded and fixed to the first beam tube (21) and the second beam tube (22) respectively.
3. The landscape railing unit with replaceable landscape components according to claim 2, characterized in that, The assembly (33) is a connecting plate (331) with mounting holes corresponding to the first assembly part (31) and the second assembly part (32), and is detachably connected by bolts.
4. The landscape railing unit with replaceable landscape components according to claim 3, characterized in that, The assembly hole is an arc-shaped adjustment hole for facilitating the adjustment of the angle between the connecting plate (331) and the crossbeam assembly (2).
5. The landscape railing unit with replaceable landscape components according to claim 1, characterized in that, The first beam tube (21), the second beam tube (22), the first connecting tube (23), and the second connecting tube (24) are all D-shaped tubes.
6. The landscape railing unit with replaceable landscape components according to claim 1, characterized in that, The column assembly (1) includes a column tube (11) fixed to the ground, and at least two anti-blocking lugs (12) for connecting the crossbeam assembly (2) are provided along the height direction of the column tube (11). A reflective column cap (13) is provided at the upper end of the column tube (11).
7. The landscape railing unit with replaceable landscape components according to claim 6, characterized in that, The reflective column cap (13) includes a cap seat (131) fixed to the upper end of the column tube (11). The upper middle part of the cap seat (131) is provided with a semi-cylindrical reflective protrusion (132), and the reflective protrusion (132) is provided with a reflective coating on its arc surface.
8. The landscape railing unit with replaceable landscape components according to claim 7, characterized in that, The cap base (131) is rectangular and has reflective bevels (133) on all four sides.
9. The landscape railing unit with replaceable landscape components according to claim 1, characterized in that, The spacing between the two column assemblies (1) is 3-4m.