Wind-resistant guardrail convenient to move

Abstract

The wind-resistant guardrail convenient to move comprises a base, the outer side of the bottom of the base is rotationally connected with a first roller through a first roller frame, the inner wall of the bottom of the base is rotationally connected with a second roller through a second roller frame, and the two sides of the top of the base are connected with stand columns in a welded mode respectively. A protection plate is connected between the two stand columns in a matched and inserted mode, the protection plate comprises frames, ventilation plates are fixedly installed on the inner walls of the outer sides of the frames, reinforcing rods are welded to the inner walls of the inner sides of the frames, the frames are connected in an up-down matched and inserted mode, and every two adjacent stand columns are connected in a matched and inserted mode through clamping blocks. The base and the ground can be conveniently fastened through the pins, the wind resistance effect of the guardrail is improved, meanwhile, the ventilation plate and the reinforcing rods are arranged in the frame and are of hollow design, effective ventilation is facilitated, the phenomenon that the base and the protection plate turn on one side under wind power is avoided, and therefore the safety of the protection plate in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a wind-resistant and movable guardrail. Background Art

[0002] Construction site guardrails are a type of isolation and warning facility used in construction sites. Generally, guardrails need to be installed around the construction site to improve the safety of work and construction. Existing guardrails are generally integrated structures. Since the height of the guardrails is generally more than 2 meters, it is not convenient to move, transport, quickly install, and disassemble, and it is not convenient to reuse. Utility Model Content

[0003] The purpose of the utility model is to provide a wind-resistant and movable guardrail to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A wind-resistant and movable guardrail comprises a base, the outer side of the bottom of the base being rotatably connected to a first roller via a first roller frame, the inner wall of the bottom of the base being rotatably connected to a second roller via a second roller frame, columns being welded to both sides of the top of the base, a guard plate being plugged in between the two columns, the guard plate comprising a frame, a ventilation plate being fixedly mounted on the outer inner wall of the frame, a reinforcing rod being welded to the inner wall of the inner side of the frame, the frame being plugged in at the top and bottom, and two adjacent columns being plugged in at the top and bottom.

[0006] In a preferred embodiment of the present invention, the tops of the first roller rack and the second roller rack are rotatably connected to the inner wall of the bottom of the base through a rotating shaft, the inner wall of the second roller rack is rotatably connected to the brake pad through an axle pin, and the outer wall of the bottom front end of the base is a front baffle.

[0007] In a preferred embodiment of the present invention, the outer wall of the shaft pin is fixedly connected to a pedal, the inner wall of the base is threadedly connected to a pin, the top of the pin is connected to a handwheel, and the pin is used to fix the base to the ground.

[0008] In a preferred embodiment of the present invention, a U-shaped groove is provided on the inner wall of the column, and the left and right outer walls of the frame are plug-fitted and connected to the two U-shaped grooves.

[0009] In a preferred embodiment of the present invention, slots are provided on the top inner wall of the base and the top inner wall of the frame, and an inserting edge is fixedly connected to the bottom outer wall of the frame.

[0010] In a preferred embodiment of the present invention, adjacent inserting edges and slots are plug-connected, and grooves are provided on the inner walls on both sides of the frame. The grooves are located in the inner area of ​​the U-shaped groove, and the inner walls of the grooves are fixed with handles.

[0011] In a preferred embodiment of the present invention, a docking groove is provided on the outside of the U-shaped groove, the docking groove is L-shaped, the inner wall of the docking groove is plug-connected with the card block, and the top outer wall of the card block is flush with the top outer wall of the column.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.

[0013] 1. The installation of pins facilitates fastening between the base and the ground, thereby improving the wind resistance of the guardrail. At the same time, the ventilation panels and reinforcement rods in the frame are hollowed out to facilitate effective ventilation and prevent the base and guard plate from tipping over when subjected to wind, thereby improving the safety of the guard plate when in use.

[0014] 2. By setting a second roller and setting a brake pad on the outside of the second roller, it is convenient to quickly brake the second roller through the brake pad after the base is moved to a suitable position, thereby improving the convenience of installation and safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0016] Figure 1 This is a schematic diagram of the main structure of a wind-resistant and easy-to-move guardrail;

[0017] Figure 2 The figure is a rear view structural diagram of a wind-resistant and easy-to-move guardrail;

[0018] Figure 3 This is a schematic diagram of the installation structure of a protective plate in a guardrail that is wind-resistant and easy to move;

[0019] Figure 4 This is a schematic diagram of the back structure of a protective plate in a wind-resistant and easy-to-move guardrail;

[0020] Figure 5 This is a schematic diagram of the second roller structure in a wind-resistant and easy-to-move guardrail;

[0021] Figure 6 This is a schematic diagram of the second roller installation structure in a wind-resistant and easy-to-move guardrail.

[0022] In the figure: base 100, front baffle 110, column 120, U-shaped groove 121, docking groove 122, block 123, first roller frame 130, first roller 131, second roller frame 140, second roller 141, brake pad 142, axle pin 143, pedal 144, pin 150, frame 200, groove 210, handle 220, ventilation plate 230, reinforcement rod 240, slot 250, and insert edge 260. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] Example 1: Figure 1-Figure 4 , including a base 100, the outer side of the bottom of the base 100 is rotatably connected to the first roller 131 through the first roller frame 130, the inner wall of the bottom of the base 100 is rotatably connected to the second roller 141 through the second roller frame 140, and the two sides of the top of the base 100 are respectively welded with columns 120, and the two columns 120 are plug-connected to the guard plate, which includes a frame 200, and a ventilation plate 230 is fixedly installed on the inner wall of the outer side of the frame 200, and a reinforcing rod 240 is welded to the inner wall of the inner side of the frame 200. The frame 200 is plug-connected at the top and bottom, and the adjacent two columns 120 are plug-connected through the block 123.

[0025] The specific usage scenario of this embodiment is: by setting the base 100 and the guard plate as a split-type detachable structure, it is convenient to quickly complete the installation and disassembly of the guardrail, which is convenient to improve work efficiency. By installing the ventilation plate 230 and the reinforcement rod 240 in the frame 200 for use, it is convenient to maintain the strength of the protective plate while maintaining a good ventilation effect, which disperses the thrust of the wind on the protective plate to a certain extent and improves the protective effect of the guardrail.

[0026] Example 2: Figure 5 and Figure 6, including a base 100, the outer side of the bottom of the base 100 is rotatably connected to the first roller 131 through the first roller frame 130, the inner wall of the bottom of the base 100 is rotatably connected to the second roller 141 through the second roller frame 140, and the two sides of the top of the base 100 are respectively welded with columns 120, and the two columns 120 are connected with the guard plate in a plug-in manner. The guard plate includes a frame 200, and the ventilation plate 230 is fixedly installed on the inner wall of the outer side of the frame 200. The inner wall of the frame 200 is welded and connected to the reinforcing rod 240. The frame 200 is plug-in connected up and down, and the two adjacent columns are connected. The first and second roller frames 130 and 140 are connected by means of a plug-in block 123, and the tops of the first and second roller frames 130 and 140 are rotatably connected to the inner wall of the bottom of the base 100 through a rotating shaft. The inner wall of the second roller frame 140 is rotatably connected to the brake pad 142 through an axle pin 143. The outer wall of the bottom front end of the base 100 is the front baffle 110, and the outer wall of the axle pin 143 is fixedly connected to the pedal 144. The inner wall of the base 100 is threadedly connected to the pin 150, and the top of the pin 150 is connected to a handwheel. The pin 150 is used to fix the base 100 to the ground.

[0027] The specific usage scenario of this embodiment is: by setting the first roller 131 and the second roller 141 for use in conjunction, the guardrail is conveniently moved, and by setting the pin 150, the base 100 is conveniently fastened to the ground to improve the wind resistance of the guardrail. At the same time, the ventilation plate 230 and the reinforcement rod 240 provided in the frame 200 are both hollow designs, which are convenient and effective ventilation, avoiding the base 100 and the protective plate from tipping over when subjected to wind, thereby improving the safety of the protective plate when in use.

[0028] Example 3: Figure 1-Figure 3 The inner wall of the column 120 is provided with a U-shaped groove 121, and the outer walls on the left and right sides of the frame 200 are plugged into the two U-shaped grooves 121. Slots 250 are provided on the top inner wall of the base 100 and the top inner wall of the frame 200. The bottom outer wall of the frame 200 is fixedly connected with an inserting edge 260, and the adjacent inserting edges 260 are plugged into the slots 250. The inner walls of the left and right sides of the frame 200 are provided with grooves 210. The grooves 210 are located in the internal area of ​​the U-shaped groove 121. The inner wall of the groove 210 is fixedly installed with a handle 220. The outer side of the U-shaped groove 121 is provided with a docking groove 122, and the docking groove 122 is L-shaped. The inner wall of the docking groove 122 is plugged into the block 123, and the top outer wall of the block 123 is flush with the top outer wall of the column 120.

[0029] The specific usage scenario of this embodiment is: by setting a U-shaped groove 121 for matching the plug-in installation frame 200, it is convenient to install the guardrail assembly in a combined manner, which improves the convenience of installation and disassembly, facilitates the reuse of the guardrail, and facilitates movement and transportation. By setting a docking groove 122 for plugging the installation block 123, it is convenient to fix the adjacent bases 100.

[0030] The working principle of the present utility model is: when in use, a technician in this field pushes the base 100 to move the position where the guardrail needs to be installed, and then uses the foot pedal 144 to make the pedal 144 drive the brake pad 142 to rotate and fit into the outer wall of the second roller 141, thereby locking the second roller 141, and then rotates the pin 150 by holding the handwheel so that the pin 150 is inserted into the ground, further tightening the connection between the base 100 and the ground, and then takes the protective plate assembly by holding the handle 220, inserts the two ends of the frame 200 into the U-shaped grooves 121 on the inner walls of the two columns 120 respectively, and plugs the protective plates in turn. When the two adjacent bases 100 are placed horizontally, the block 123 is inserted into the two docking grooves 122, so as to facilitate the mating and plugging connection of the two bases 100.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A wind-resistant and portable guardrail, comprising a base (100), wherein the outer side of the bottom of the base (100) is rotatably connected to a first roller (131) via a first roller frame (130), and the inner wall of the bottom of the base (100) is rotatably connected to a second roller (141) via a second roller frame (140), characterized in that: The top sides of the base (100) are respectively welded with upright posts (120), and a protective plate is plugged in between the two upright posts (120), and the protective plate includes a frame (200), a ventilation plate (230) is fixedly mounted on the outer inner wall of the frame (200), and a reinforcing rod (240) is welded to the inner wall of the inner side of the frame (200), and the frame (200) is plugged in and connected in a cooperative manner up and down, and two adjacent upright posts (120) are plugged in and connected via a clamping block (123).

2. The wind-resistant and movable guardrail according to claim 1, characterized in that: The tops of the first roller frame (130) and the second roller frame (140) are rotatably connected to the inner wall of the bottom of the base (100) via a rotating shaft; the inner wall of the second roller frame (140) is rotatably connected to a brake pad (142) via an axle pin (143); and the outer wall of the bottom front end of the base (100) is a front baffle (110).

3. The wind-resistant and movable guardrail according to claim 2, characterized in that: The outer wall of the shaft pin (143) is fixedly connected with a pedal (144), the inner wall of the base (100) is threadedly connected with a pin (150), the top of the pin (150) is connected with a hand wheel, and the pin (150) is used to fix the base (100) to the ground.

4. The wind-resistant and movable guardrail according to claim 1, characterized in that: The inner wall of the column (120) is provided with a U-shaped groove (121), and the outer walls on the left and right sides of the frame (200) are plug-connected with the two U-shaped grooves (121).

5. The wind-resistant and movable guardrail according to claim 4, characterized in that: The top inner wall of the base (100) and the top inner wall of the frame (200) are both provided with slots (250), and the bottom outer wall of the frame (200) is fixedly connected with an inserting edge (260).

6. The wind-resistant and movable guardrail according to claim 5, characterized in that: Adjacent inserting edges (260) and slots (250) are plug-connected, and grooves (210) are provided on the inner walls on both sides of the frame (200). The grooves (210) are located in the inner area of ​​the U-shaped groove (121), and the inner walls of the grooves (210) are fixed with handles (220).

7. The wind-resistant and movable guardrail according to claim 6, characterized in that: A docking groove (122) is provided on the outside of the U-shaped groove (121), and the docking groove (122) is L-shaped. The inner wall of the docking groove (122) is plug-connected with the clamping block (123), and the top outer wall of the clamping block (123) is flush with the top outer wall of the column (120).

Images