Warning guardrail for building construction site

Abstract

The warning guardrail for the building construction site comprises a warning placard, a plurality of guardrail bases, a plurality of sets of anti-climbing assemblies and a plurality of sets of connecting assemblies, the tops of the guardrail bases are fixedly connected with a guardrail frame, two T-shaped grooves are formed in the front side of the guardrail frame, and the two T-shaped grooves are fixedly connected with the guardrail base. T-shaped blocks are symmetrically and fixedly connected to the two sides of the rear portion of the warning placard. According to the warning guardrail, through the connecting assemblies composed of the U-shaped pieces, the round holes, the connecting pieces, the round grooves, the shaft bodies and the springs, splicing of a plurality of guardrails can be facilitated, the splicing angle can be adjusted, the warning guardrail can be spliced according to the construction site needing to be defined, use is flexible and convenient, the warning placard is convenient to replace through the T-shaped grooves and the T-shaped blocks, and the use is convenient. The anti-climbing guardrail frame is simple in structure and flexible and convenient to use, can prevent people from climbing over from the top of the guardrail frame through the anti-climbing assembly composed of the vertical plates, the through holes, the rolling wheels and the steel wire ropes, and plays an anti-climbing role.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails for construction sites, in particular to a warning guardrail for construction sites. Background Art

[0002] Construction site: refers to the area within the boundary range specified by the project, as well as other intermediate preparation areas outside the specified boundaries that are actually used for construction or demolition; generally, guardrails are set up around the construction site to separate the site from the outside world, thereby preventing unauthorized personnel from entering the construction site. However, some non-compliant personnel may directly climb over the guardrail to enter the construction site, which is less safe. Utility Model Content

[0003] The purpose of the utility model is to provide a warning guardrail for a construction site to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A warning guardrail for a construction site, comprising a warning signboard, a plurality of guardrail bases, a plurality of groups of anti-climbing components and a plurality of groups of connecting components, wherein a guardrail frame is fixedly connected to the top of the guardrail base, two T-slots are arranged on the front side of the guardrail frame, T-blocks are symmetrically fixedly connected to both sides of the rear of the warning signboard, each group of the anti-climbing components comprises two vertical plates and a plurality of steel ropes, through holes are arranged on the vertical plates, a plurality of rollers are fixedly installed inside the through holes, each group of the connecting components comprises a U-shaped part and a connecting part, circular holes are arranged on the top and bottom of the U-shaped part, circular grooves are symmetrically arranged on the top and bottom of the connecting part, and a shaft and a spring are arranged inside the circular groove.

[0006] As a further solution of the utility model: the warning placard is located at the front side of the guardrail frame, the top of the T-slot is an open hole type, the T-block is located inside the T-slot, and the T-block is adapted to the T-slot.

[0007] As a further solution of the utility model: a plurality of threaded holes are equidistantly arranged on the guardrail base, a threaded shaft passes through the inside of the threaded hole, the lower end of the threaded shaft is fixedly connected to a ground plug, and the upper end of the threaded shaft is fixedly connected to a hand wheel.

[0008] As a further solution of the utility model: the threaded shaft is connected to the threaded hole by threads, and the threaded shaft is adapted to the threaded hole, and the diameter of the ground plug is smaller than the diameters of the threaded shaft and the threaded hole.

[0009] As a further solution of the utility model: the two vertical plates are respectively fixedly installed on both sides of the top of the guardrail frame, the ends of the steel wire ropes are connected to rollers, the number of the rollers is twice the number of the steel wire ropes, and every two of the rollers correspond to each of the steel wire ropes.

[0010] As a further solution of the utility model: the U-shaped part is fixedly connected to one side of the guardrail base, and the connecting part is fixedly connected to the other side of the guardrail base, the shaft body is adapted to the circular groove, and the shaft body is adapted to the circular hole, one end of the shaft body is outside the circular groove, one end of the spring is connected to the shaft body, and the other end of the spring is connected to the inner wall of the circular groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are: through the connection assembly composed of U-shaped parts, round holes, connecting parts, round grooves, shafts and springs, it is convenient to splice multiple guardrails and adjust the splicing angle so that the warning guardrails can be spliced ​​according to the required construction site. It is flexible and convenient to use. The T-slots and T-blocks are used to facilitate the replacement of warning placards. It is flexible and convenient to use. The anti-climbing assembly composed of vertical plates, through holes, rollers and wire ropes can prevent people from climbing over the top of the guardrail frame, thereby playing an anti-climbing role. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The present invention is a structural schematic diagram of a warning guardrail for a construction site.

[0013] Figure 2 This is a schematic diagram of the enlarged structure of A in a warning guardrail used in a construction site.

[0014] Figure 3 This is a schematic diagram of the enlarged structure of B in a warning guardrail used in a construction site.

[0015] Figure 4 This is a schematic diagram of the enlarged structure of C in a warning guardrail used in construction sites.

[0016] Figure 5 The present invention is a cross-sectional view of the main view of a connecting piece in a warning guardrail used in a construction site.

[0017] Markings in the figure: 1. Guardrail base; 2. Guardrail frame; 3. Warning placard; 4. Threaded shaft; 5. Ground plug; 6. Vertical plate; 7. Wire rope; 8. U-shaped part; 9. Connector; 10. Round hole; 11. T-slot; 12. T-block; 13. Threaded hole; 14. Handwheel; 15. Through hole; 16. Roller; 17. Round groove; 18. Shaft; 19. Spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 5 In an embodiment of the utility model, a warning guardrail for a construction site includes a warning signboard 3, a plurality of guardrail bases 1, a plurality of anti-climbing components and a plurality of connecting components. A guardrail frame 2 is fixedly connected to the top of the guardrail base 1, and two T-shaped slots 11 are arranged on the front side of the guardrail frame 2. T-shaped blocks 12 are symmetrically fixedly connected to both sides of the rear of the warning signboard 3. Each group of anti-climbing components includes two vertical plates 6 and a plurality of steel wire ropes 7. A through hole 15 is provided on the vertical plate 6, and a plurality of rollers 16 are fixedly installed inside the through hole 15. Each group of connecting components includes a U-shaped member 8 and a connecting member 9. Circular holes 10 are provided on the top and bottom of the U-shaped member 8. Circular grooves 17 are symmetrically arranged on the top and bottom of the connecting member 9, and a shaft 18 and a spring 19 are arranged inside the circular groove 17.

[0020] See also Figure 1 and Figure 2 The warning placard 3 is located at the front side of the guardrail frame 2 , the top of the T-slot 11 is an open hole type, the T-block 12 is located inside the T-slot 11 , and the T-block 12 is adapted to the T-slot 11 .

[0021] The T-slot 11 and the T-block 12 facilitate installation and removal of the warning placard 3 , thereby facilitating replacement of the warning placard 3 .

[0022] See also Figure 1 and Figure 3 A plurality of threaded holes 13 are equidistantly arranged on the guardrail base 1, a threaded shaft 4 passes through the inside of the threaded hole 13, a ground plug 5 is fixedly connected to the lower end of the threaded shaft 4, and a hand wheel 14 is fixedly connected to the upper end of the threaded shaft 4, the threaded shaft 4 is connected to the threaded hole 13 by threads, and the threaded shaft 4 is adapted to the threaded hole 13, and the diameter of the ground plug 5 is smaller than the diameters of the threaded shaft 4 and the threaded hole 13.

[0023] By rotating the hand wheel 14, the threaded shaft 4 can be driven to move downward through the threaded hole 13, thereby driving the ground plug 5 to be inserted into the ground, so as to fix the warning guardrail.

[0024] See also Figure 1 and Figure 4The two vertical plates 6 are fixedly installed on both sides of the top of the guardrail frame 2, and the ends of the steel wire ropes 7 are connected to the rollers 16. The number of rollers 16 is twice the number of steel wire ropes 7, and every two rollers 16 correspond to each steel wire rope 7.

[0025] The anti-climbing assembly composed of the vertical plate 6, the through hole 15, the roller 16 and the steel wire rope 7 can prevent people from climbing over the top of the guardrail frame 2, thus playing an anti-climbing role.

[0026] See also Figure 1 and Figure 5 The U-shaped member 8 is fixedly connected to one side of the guardrail base 1, and the connecting member 9 is fixedly connected to the other side of the guardrail base 1, the shaft body 18 is adapted to the circular groove 17, and the shaft body 18 is adapted to the circular hole 10, one end of the shaft body 18 is outside the circular groove 17, one end of the spring 19 is connected to the shaft body 18, and the other end of the spring 19 is connected to the inner wall of the circular groove 17.

[0027] The connection assembly consisting of the U-shaped member 8, the circular hole 10, the connecting member 9, the circular groove 17, the shaft 18 and the spring 19 can facilitate the splicing of multiple guardrails and adjust the splicing angle.

[0028] The working principle of the utility model is as follows: during the installation process, a force is applied to the shaft body 18 toward the inside of the circular groove 17, so that the shaft body 18 squeezes the spring 19 and completely enters the inside of the circular groove 17, and then the connecting piece 9 is moved to the U-shaped piece 8 of another warning guardrail, and the elastic force of the spring 19 drives the shaft body 18 to reset, so that one end of the shaft body 18 passes through the circular hole 10, and the splicing of the two warning guardrails can be completed, and the connecting piece 9 is rotated to adjust the angle between the U-shaped piece 8 and the connecting piece 9, so as to adjust the splicing angle, so as to adjust the angle of the splicing according to the construction work required to be enclosed. The warning guardrail is spliced ​​on the ground site; then the hand wheel 14 is rotated to drive the threaded shaft 4 to rotate, and the threaded shaft 4 and the ground plug 5 are driven downward through the threaded hole 13, so that the ground plug 5 is inserted into the ground, thereby installing the warning guardrail; the warning placard 3 is placed on the front side of the guardrail frame 2, and the T-block 12 enters the inside of the T-slot 11, and the installation of the warning placard 3 can be completed, which is convenient for replacing the warning placard 3; the top of the guardrail frame 2 is blocked by the steel wire rope 7 connected to the roller 16 to prevent people from climbing over the top of the guardrail frame 2.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A warning guardrail for a construction site, comprising a warning signboard (3), a plurality of guardrail bases (1), a plurality of anti-climbing components and a plurality of connecting components, characterized in that: The top of the guardrail base (1) is fixedly connected to a guardrail frame (2), the front side of the guardrail frame (2) is provided with two T-shaped grooves (11), the two sides of the rear of the warning signboard (3) are symmetrically fixedly connected with T-shaped blocks (12), each group of the anti-climbing components includes two vertical plates (6) and a plurality of steel wire ropes (7), the vertical plates (6) are provided with through holes (15), and a plurality of rollers (16) are fixedly installed inside the through holes (15), each group of the connecting components includes a U-shaped part (8) and a connecting part (9), the top and bottom of the U-shaped part (8) are provided with circular holes (10), the top and bottom of the connecting part (9) are symmetrically provided with circular grooves (17), and the inside of the circular groove (17) is provided with a shaft (18) and a spring (19).

2. A warning guardrail for a construction site according to claim 1, characterized in that: The warning placard (3) is located at the front side of the guardrail frame (2), the top of the T-shaped slot (11) is an open hole type, the T-shaped block (12) is located inside the T-shaped slot (11), and the T-shaped block (12) is adapted to the T-shaped slot (11).

3. The warning guardrail for construction sites according to claim 1 is characterized in that: A plurality of threaded holes (13) are equidistantly arranged on the guardrail base (1), a threaded shaft (4) passes through the threaded hole (13), a ground plug (5) is fixedly connected to the lower end of the threaded shaft (4), and a hand wheel (14) is fixedly connected to the upper end of the threaded shaft (4).

4. The warning guardrail for construction sites according to claim 3 is characterized by: The threaded shaft (4) is connected to the threaded hole (13) by threads, and the threaded shaft (4) is adapted to the threaded hole (13), and the diameter of the ground plug (5) is smaller than the diameters of the threaded shaft (4) and the threaded hole (13).

5. The warning guardrail for construction sites according to claim 1 is characterized by: The two vertical plates (6) are respectively fixedly mounted on both sides of the top of the guardrail frame (2); the ends of the steel wire ropes (7) are connected to rollers (16); the number of the rollers (16) is twice the number of the steel wire ropes (7); and every two rollers (16) correspond to each steel wire rope (7).

6. The warning guardrail for construction sites according to claim 1 is characterized by: The U-shaped member (8) is fixedly connected to one side of the guardrail base (1), and the connecting member (9) is fixedly connected to the other side of the guardrail base (1); the shaft body (18) is matched with the circular groove (17), and the shaft body (18) is matched with the circular hole (10); one end of the shaft body (18) is outside the circular groove (17); one end of the spring (19) is connected to the shaft body (18), and the other end of the spring (19) is connected to the inner wall of the circular groove (17).

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