A spliced metal guardrail
By designing spliced metal guardrails, the combined structure of uprights, horizontal plates and connecting components is used to solve the cumbersome problems of traditional guardrail repair and replacement, and the stability and safety of guardrails are improved.
Patent Information
- Application Number
- CN202421532696.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Traditional guardrails need to be disassembled during maintenance and replacement, which is cumbersome and costly. The installation process of spliced guardrails is cumbersome and takes a long time, and are prone to falling off or displaced by external shocks or vibrations.
A spliced metal guardrail is designed to connect through columns, cross plates and connecting components. The cross plates and guardrails adopt a hollow structure. A plug-in groove is set on the inner wall of the crossbar, and a pad plate is fixed at both ends of the vertical rod. The connecting components include a connecting spring and a clamp block to ensure the stability of the connection.
It improves installation efficiency, facilitates maintenance and replacement, enhances the stability and safety of the guardrail, and reduces the risk of shedding or displacement caused by external shocks or vibrations.
Smart Images

Figure CN222744870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrails, and more specifically, to a spliced metal guardrail. Background Art
[0002] In public places, roads, bridges, construction sites and other areas, guardrails, as an important safety protection facility, not only bear the important responsibilities of ensuring personnel safety and maintaining traffic order, but also become an indispensable part of the urban landscape.
[0003] Traditional guardrails usually adopt an integral design. When repairing and replacing, the entire system often needs to be disassembled, which is cumbersome and costly. In the existing spliced guardrails, most of the crossbars and vertical bars are connected by bolts. The installation process is cumbersome and time-consuming, which affects the progress and efficiency of the project. It is easy to fall off or shift due to external impact or vibration. In response to the above problems, this device was invented. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spliced metal guardrail to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spliced metal guardrail, including a column, two cross plates are detachably installed on both sides of the column by bolts, connecting components are provided on both sides of the cross plates, and a guardrail is provided between two adjacent columns. The guardrail is composed of two cross bars and multiple vertical bars, wherein the cross bars and the vertical bars are both hollow structures, connecting grooves are opened at both ends of the cross bars, and a plurality of plug-in grooves are opened on the inner wall surface of the cross bar at equal intervals, and the plug-in grooves are adapted to the vertical bars, and pads are fixedly installed at both ends of the vertical bars.
[0006] Furthermore, a hollow groove is provided on the column.
[0007] Furthermore, the columns and the cross plates are made of 304 stainless steel.
[0008] Furthermore, installation grooves are provided on both the front and rear sides of the cross plate, and the connecting assembly includes a connecting spring fixedly installed in the installing groove, a clamping block is slidably installed in the installing groove, and the clamping block is fixedly connected to the connecting spring.
[0009] Furthermore, the longitudinal section of the clamping block is a rectangular structure, and the clamping block is adapted to the connecting groove.
[0010] Furthermore, the number of connecting springs fixedly installed in the installation groove is two.
[0011] Furthermore, the guardrail is made of aluminum alloy material.
[0012] Furthermore, a fluorescent strip is provided on the outer wall of the vertical pole.
[0013] Furthermore, a handle is fixedly mounted on the crossbar, and the outer wall surface of the handle is processed with anti-slip patterns.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. In the present invention, the column and the guardrail are connected by a cross plate and a connecting assembly, which not only improves the installation efficiency, but also facilitates future maintenance and replacement work. The connecting spring and the clamping block in the installation groove ensure that the clamping block can be stably inserted into the connecting groove during connection to form a stable connection. This design makes it difficult for the guardrail to fall off or shift when it is impacted, thereby ensuring the stability and safety of the guardrail;
[0016] 2. In the utility model, the guardrail is composed of a crossbar and a vertical pole. The design of the insertion groove on the inner wall of the crossbar and the design of the pads at both ends of the vertical pole make it easy to assemble and disassemble the crossbar and the vertical pole, providing flexibility and adaptability for use in different occasions. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0018] Figure 1 The overall structural diagram provided by the utility model;
[0019] Figure 2 A schematic diagram of the structure of the connection assembly provided by the utility model;
[0020] Figure 3 An exploded view of the guardrail provided by the utility model.
[0021] Description of reference numerals:
[0022] 1. Upright column; 2. Horizontal plate; 3. Connecting assembly; 301. Connecting spring; 302. Snap-in block; 4. Guardrail; 401. Horizontal bar; 402. Upright column; 5. Connecting groove; 6. Plug-in groove; 7. Pad; 8. Handle; 9. Fluorescent strip. DETAILED DESCRIPTION
[0023] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0025] Example:
[0026] See attached Figure 1 and Figure 2 A spliced metal guardrail of this embodiment includes a column 1, and two cross plates 2 are detachably installed on both sides of the column 1 by bolts. The detachable connection through the bolts improves the installation efficiency and also facilitates future maintenance and replacement. Installation grooves are provided on the front and rear sides of the cross plate 2, and connecting components 3 are provided on both sides of the cross plate 2. The connecting component 3 includes a connecting spring 301 fixedly installed in the installing groove. Specifically, the number of the connecting springs 301 fixedly installed in the installing groove is two, and a clamping block 302 is slidably installed in the installing groove, and the clamping block 302 is fixedly connected to the connecting spring 301.
[0027] See attached Figure 1 A hollow groove is provided on the column 1. The design of the hollow groove can increase the ventilation of the column 1, especially when used in certain confined spaces such as production workshops, machine rooms, etc., it helps to improve ventilation conditions. At the same time, due to the existence of the hollow groove, the solid part of the column 1 is reduced, thereby maintaining sufficient strength and rigidity while reducing the weight of the entire metal guardrail, which helps to reduce transportation costs and makes installation and disassembly more convenient.
[0028] See attached Figure 1 and Figure 3 A guardrail 4 is arranged between two adjacent columns 1. The guardrail 4 is composed of two cross bars 401 and multiple vertical bars 402, wherein the cross bars 401 and the vertical bars 402 are both hollow structures. When in use, the cross plate 2 arranged on the column 1 is inserted into the cross bar 401, and connecting grooves 5 are opened at both ends of the cross bar 401. The longitudinal section of the clamping block 302 is a rectangular structure, and the clamping block 302 is adapted to the connecting groove 5.
[0029] See attached Figure 3, a plurality of plug-in grooves 6 are provided on the inner wall surface of the cross bar 401 at equal intervals, and the plug-in grooves 6 are adapted to the vertical rods 402, and pads 7 are fixedly installed at both ends of the vertical rods 402. When assembling the cross bar 401 and the vertical rods 402, the two cross bars 401 are arranged side by side, and the sides of the two cross bars 401 with the plug-in grooves 6 are arranged facing each other, and then the two ends of the vertical rods 402 are respectively inserted into the plug-in grooves 6 on both sides. At this time, the upper pad 7 fits with the upper cross bar 401, and the lower pad 7 fits with the lower cross bar 401, and the distance between the two cross bars 401 is equal to the distance between the two cross plates 2 arranged on one side of the column 1.
[0030] When realizing the connection between the column 1 and the guardrail 4, the assembled guardrail 4 is placed between two adjacent columns 1, and the snap-in block 302 is pressed first. Under the action of the connecting spring 301, the snap-in block 302 retracts into the installation groove. At this time, the cross plate 2 is aligned with the cross bar 401 and inserted. The inner wall of the cross bar 401 hinders the snap-in block 302 and prevents it from popping out. When the snap-in block 302 moves to the position of the connecting groove 5, under the action of the connecting spring 301, the snap-in block 302 pops out and just snaps into the connecting groove 5. At this time, the connection between the column 402 and the guardrail 4 is realized. The assembly process is fast and easy to disassemble.
[0031] The upright column 1 and the horizontal plate 2 are both made of 304 stainless steel material, so that the upright column 1 and the horizontal plate 2 have excellent corrosion resistance and durability. The guardrail 4 is made of aluminum alloy material, which is light and has high strength and is suitable for outdoor use.
[0032] See attached Figure 1 and Figure 2 A fluorescent strip 9 is provided on the outer wall of the vertical pole 402 to improve visibility at night and increase safety. A handle 8 is fixedly installed on the horizontal bar 401, and the outer wall of the handle 8 is processed with anti-slip patterns to facilitate users to move the guardrail 4 and improve the convenience of use.
[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A spliced metal guardrail, characterized in that: The invention comprises a column (1), two horizontal plates (2) are detachably mounted on both sides of the column (1) by means of bolts, connecting components (3) are arranged on both sides of the horizontal plates (2), a guardrail (4) is arranged between two adjacent columns (1), the guardrail (4) is composed of two horizontal bars (401) and a plurality of vertical bars (402), wherein the horizontal bars (401) and the vertical bars (402) are both hollow structures, connecting grooves (5) are penetrated at both ends of the horizontal bars (401), a plurality of plug-in grooves (6) are arranged at equal intervals on the inner wall surface of the horizontal bars (401), and the plug-in grooves (6) are matched with the vertical bars (402), and pads (7) are fixedly mounted at both ends of the vertical bars (402).
2. A spliced metal guardrail according to claim 1, characterized in that: The upright column (1) is provided with a hollow groove.
3. The spliced metal guardrail according to claim 1, characterized in that: The upright column (1) and the horizontal plate (2) are both made of 304 stainless steel.
4. The spliced metal guardrail according to claim 1, characterized in that: The transverse plate (2) is provided with mounting grooves on both the front and rear sides. The connecting assembly (3) comprises a connecting spring (301) fixedly installed in the mounting groove. A clamping block (302) is slidably installed in the mounting groove, and the clamping block (302) is fixedly connected to the connecting spring (301).
5. The spliced metal guardrail according to claim 4, characterized in that: The longitudinal section of the clamping block (302) is a rectangular structure, and the clamping block (302) is compatible with the connecting groove (5).
6. The spliced metal guardrail according to claim 4, characterized in that: The number of connection springs (301) fixedly installed in the installation groove is two.
7. The spliced metal guardrail according to claim 1, characterized in that: The guardrail (4) is made of aluminum alloy material.
8. The spliced metal guardrail according to claim 1, characterized in that: A fluorescent strip (9) is provided on the outer wall surface of the vertical pole (402).
9. The spliced metal guardrail according to claim 1, characterized in that: A handle (8) is fixedly mounted on the crossbar (401), and the outer wall surface of the handle (8) is processed with anti-slip patterns.