Combined safety guardrail

Abstract

The utility model discloses a combined safety guardrail which comprises a base, a guardrail stand column is connected to the upper side face of the base in a sleeved mode, a connecting main rod is fixedly connected to the right side face of the guardrail stand column, a connecting auxiliary rod is connected to the inner side of the connecting main rod in a sleeved mode, and a reflective film is connected to the middle of the connecting auxiliary rod in a sleeved mode. The other end of the connecting main rod is sleeved with a fixing device, the upper side face of the fixing device is movably connected with a screw, the lower end of the screw is movably connected with a nut, the right side face of the fixing device is fixedly connected with a guardrail stand column, and the upper surface of the guardrail stand column is fixedly connected with a fixing column. The right side face of the fixing column is sleeved with a guardrail handrail. By means of the structure, the combined safety guardrail can be assembled and disassembled in a combined mode, transportation and application are convenient, splicing can be achieved, large-area application of the guardrail is convenient, the guardrail can be stably placed and installed, the guardrail can be conveniently combined through the arrangement of the fixing devices and the connecting grooves, and therefore the guardrail assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a combined safety guardrail. Background Art

[0002] Guardrails are also called fences. Guardrails are mainly used to protect personal safety and equipment facilities in residential areas, roads, commercial areas, public places and other occasions.

[0003] When the guardrail is being built, it is usually fixed and locked by screws. This method cannot improve the efficiency of assembling the guardrail, thus prolonging the time of assembling the guardrail, and further reducing the working efficiency of the guardrail assembly. Utility Model Content

[0004] The utility model provides a combined safety guardrail, which can be assembled and unassembled, can be connected and is convenient for large-area use of the guardrail.

[0005] To achieve the above-mentioned purpose, a combined safety guardrail is provided, comprising a base, a guardrail post is sleeved on the upper side of the base, a connecting main rod is fixedly connected to the right side of the guardrail post, a slide groove is arranged inside the connecting main rod, a limit block is arranged inside the slide groove, the limit block is fixedly connected to the limit device, a mounting baffle is fixedly connected to the right side of the limit device, a connecting auxiliary rod is sleeved on the inner side of the connecting main rod, a reflective film is sleeved on the middle position of the connecting auxiliary rod, a fixing device is sleeved on the other end of the connecting main rod, a screw is movably connected to the side of the fixing device, a nut is movably connected to the lower end of the screw, a fixing column is fixedly connected to the upper surface of the guardrail post, and a guardrail handrail is sleeved on the fixing column. By setting the guardrail handrail, pedestrians can be supported to prevent pedestrians from falling. By setting the reflective film, night driving can be warned to protect pedestrians and property safety. By setting screw holes, screws and nuts, multiple guardrail posts can be connected and fixed and conveniently disassembled in combination. By setting a limit device, a connecting auxiliary rod and a limit block, the upper and lower connecting main rods can be fixed to increase stability.

[0006] According to the combined safety guardrail, a connecting groove is provided inside the connecting main rod, and the interior of the connecting groove is connected to the slide groove. The interior of the connecting groove is connected to the slide groove to facilitate the connection between the limit block and the limit groove.

[0007] According to the combined safety guardrail, the connecting groove is sleeved with a connecting rod, the portion of the connecting rod sleeved with the connecting groove is provided with a limiting groove, and the connecting main rod is connected to the connecting rod through the connecting groove. The limiting groove is provided at the portion of the connecting rod sleeved with the connecting groove to facilitate the installation and removal of the connecting rod.

[0008] According to the combined safety guardrail, the limit block is movably connected to the limit slot, the limit block moves forward and backward in the slide slot, and the connecting main rod is fixed to the connecting secondary rod by the limit block moving forward and backward. By setting the connecting main rod to be fixed to the connecting secondary rod by the limit block moving forward and backward, in order to facilitate the limit block to connect the main rod and the connecting secondary rod by moving and fixing, the connection firmness is enhanced.

[0009] According to the combined safety guardrail, a screw hole is provided on the side of the fixing device, a screw is sleeved in the screw hole, the screw penetrates the connection groove and the part sleeved with the connecting main rod, and the connecting main rod is fixed to the fixing device through the movable connection of the screw and the nut. The purpose of arranging the connecting main rod to be fixed to the fixing device through the movable connection of the screw and the nut is to facilitate the connection and disassembly of the safety guardrail.

[0010] According to the combined safety guardrail, the limiting device includes a fixing rod, a spring, a pulley, a push rod, a slider, and a fixing groove, and the slider includes a fixing groove. The push rod is provided to facilitate the connection between the limiting device and the limiting block.

[0011] According to the combined safety guardrail, the push rod is fixedly connected to the limit block, and the push rod drives the slider to move through the limit block, and the slider is fixedly connected to a spring. The slider is fixedly connected to the spring to facilitate the slider to reset under the action of the spring, thereby driving the limit block to reset.

[0012] According to the combined safety guardrail, a pulley is fixedly connected to the lower side of the fixed rod, and the pulley slides in the fixed groove. The pulley is arranged to slide in the fixed groove to facilitate the movement of the limit block, so as to prevent the limit block from shaking and causing the connection auxiliary rod to fall off, causing inconvenience to loading, unloading and transportation.

[0013] The beneficial effects of the utility model include: by setting the limit device, the limit block is reset, so as to achieve the effect of convenient loading, unloading and transportation; by setting the screw holes, screws, nuts and fixing devices, the effect of connection and disassembly of the combined safety guardrail is achieved.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of the external structure of a combined safety guardrail of the utility model;

[0017] Figure 2This is a cross-sectional view of the internal structure of a combined safety guardrail of the utility model;

[0018] Figure 3 This is a diagram of one side of a limit device in a combined safety guardrail of the utility model;

[0019] Figure 4 This is a diagram of a middle connecting auxiliary rod of a combined safety guardrail of the utility model.

[0020] Legend:

[0021] 1. Guardrail handrail; 2. Install baffle; 3. Guardrail column; 4. Connect auxiliary rod; 5. Reflective film; 6. Connect main rod; 7. Base; 8. Nut; 9. Screw; 10. Limit block; 11. Fixing device; 12. Screw hole; 13. Slide groove; 14. Limiting device; 15. Fixing rod; 16. Spring; 17. Pulley; 18. Push rod; 19. Slider; 20. Fixing groove; 21. Connecting groove; 22. Limiting groove; 23. Fixing column. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 The utility model embodiment is a combined safety guardrail, which includes a guardrail column 3 sleeved on the upper side of a base 7, a connecting main rod 6 fixedly connected to the right side of the guardrail column 3, a slide groove 13 is arranged inside the connecting main rod 6, a limiting block 10 is arranged inside the slide groove 13, the limiting block 10 is fixedly connected to a limiting device 14, the right side of the limiting device 14 is fixedly connected to an installation baffle 2, the upper surface of the guardrail column 3 is fixedly connected to a fixing column 23, and the fixing column is sleeved with a guardrail handrail 1.

[0024] The inner side of the connecting main rod 6 is sleeved with the connecting sub-rod 4, the middle position of the connecting sub-rod 4 is sleeved with the reflective film 5, the other end of the connecting main rod 6 is sleeved with the fixing device 11, the side of the fixing device 11 is movably connected with the screw 9, the lower end of the screw 9 is movably connected with the nut 8, the inner side of the connecting main rod 6 is provided with a connecting groove 21, the interior of the connecting groove 21 is connected with the slide groove 13, the limit block 10 moves in the connecting groove 21, the limit block 10 is movably connected with the limit groove 22, the limit block 10 moves forward and backward in the slide groove 13, and the connecting main rod 6 is fixed to the connecting sub-rod 4 by the limit block 10 moving forward and backward. The connecting groove 21 is sleeved with the connecting sub-rod 4, the part of the connecting sub-rod 4 sleeved with the connecting groove 21 is installed with the limit groove 22, and the connecting main rod 6 is connected with the connecting sub-rod 4 through the connecting groove 21.

[0025] A screw hole 12 is provided on the side of the fixing device 11, and a screw 9 is sleeved on the screw hole 12. The screw 9 penetrates the connecting groove 21 and the part sleeved with the connecting main rod 6. The connecting main rod 6 is fixed to the fixing device 11 through the movable connection of the screw 9 and the nut 8. The fixing device 11 is fixedly connected to another guardrail post 3.

[0026] The limiting device 14 includes a fixed rod 15, a spring 16, a pulley 17, a push rod 18, a slider 19, and a fixed groove 20. The slider 19 includes the fixed groove 20. The lower side of the fixed rod 15 is fixedly connected with the pulley 17. The pulley 17 slides in the fixed groove 20. The push rod 18 is fixedly connected with the limiting block 10. The push rod 18 drives the slider 19 to move through the movement of the limiting block 10. The slider 19 is installed with a spring 16.

[0027] Working principle: during installation, first move the limit block 10, the limit block 10 drives the push rod 18 to move, and then drives the slider 19 to move, so that the pulley 17 moves around the fixed groove 20 under the restriction of the fixed rod 15, and at the same time the spring 16 is subjected to the tension, install the connecting sub-rod 4, connect the limit groove 22 with the slide groove 13, loosen the limit block 10, and the limit block 10 begins to reset under the action of the spring, so that the limit block 10 is sleeved with the limit groove 22, so that the upper and lower connecting main rods 6 are fixed, and the reflective film 5 on the connecting sub-rod 4 can warn people driving at night and protect pedestrians and property safety. The guardrail handrail 1 is sleeved with the fixed column 23, and then the combined safety guardrail is connected. The connecting main rod 6 is sleeved with the fixing device 11, and then the screw 9 is movably connected with the screw hole 12, and finally the nut 8 is movably connected with the lower end of the screw 9 to enhance the connection firmness between the safety guardrails and complete the continuation of the combined safety guardrail.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A combined safety guardrail, comprising a base (7), characterized in that: The upper side surface of the base (7) is sleeved with a guardrail post (3), the right side surface of the guardrail post (3) is fixedly connected with a connecting main rod (6), a slide groove (13) is arranged inside the connecting main rod (6), a limit block (10) is arranged inside the slide groove (13), the limit block (10) is fixedly connected with a limit device (14), the right side of the limit device (14) is fixedly connected with a mounting baffle (2), the inner side of the connecting main rod (6) is sleeved with a connecting auxiliary rod (4), the middle position of the connecting auxiliary rod (4) is sleeved with a reflective film (5), the other end of the connecting main rod (6) is sleeved with a fixing device (11), the side surface of the fixing device (11) is movably connected with a screw (9), the lower end of the screw (9) is movably connected with a nut (8), the upper surface of the guardrail post (3) is fixedly connected with a fixing column (23), and the fixing column (23) is sleeved with a guardrail handrail (1).

2. A combined safety guardrail according to claim 1, characterized in that: A connecting groove (21) is provided on the inner side of the connecting main rod (6), and the interior of the connecting groove (21) is connected to the sliding groove (13).

3. A combined safety guardrail according to claim 2, characterized in that: The connecting groove (21) is sleeved with a connecting sub-rod (4), a portion of the connecting sub-rod (4) sleeved with the connecting groove (21) is provided with a limiting groove (22), and the connecting main rod (6) is connected to the connecting sub-rod (4) via the connecting groove (21).

4. A combined safety guardrail according to claim 1, characterized in that: The limit block (10) is movably connected to the limit slot (22), the limit block (10) moves forwards and backwards in the slide slot (13), and the connecting main rod (6) is fixed to the connecting auxiliary rod (4) through the forward and backward movement of the limit block (10).

5. The combined safety guardrail according to claim 1, characterized in that: A screw hole (12) is provided on the side of the fixing device (11), and a screw (9) is sleeved in the screw hole (12). The screw (9) penetrates the connection groove (21) and the part sleeved with the connecting main rod (6). The connecting main rod (6) is fixed to the fixing device (11) through the movable connection of the screw (9) and the nut (8).

6. A combined safety guardrail according to claim 1, characterized in that: The limiting device (14) comprises a fixing rod (15), a spring (16), a pulley (17), a push rod (18), a sliding block (19), and a fixing groove (20), and the sliding block (19) comprises the fixing groove (20).

7. A combined safety guardrail according to claim 6, characterized in that: The push rod (18) is fixedly connected to the limit block (10), and the push rod (18) drives the slider (19) to move through the movement of the limit block (10), and the slider (19) is fixedly connected to a spring (16).

8. The combined safety guardrail according to claim 6, characterized in that: A pulley (17) is fixedly connected to the lower side of the fixing rod (15), and the pulley (17) slides in the fixing groove (20).

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