Safety fence device for highway construction

Abstract

The utility model discloses a safety fence device for expressway construction, which comprises two fence piles for protection of expressway construction, and a plurality of fence vertical rods which are vertically arranged are movably arranged between the two fence piles. The inner side of the fence pile is rotationally connected with the multiple fence vertical rods through two fence inclined rods which are rotationally and crossly arranged in sequence; a flexible protective net is further fixedly connected between the two fence piles, and the flexible protective net is further fixedly connected with the rear sides of the fence vertical rods in sequence. Through the cooperation of the fence piles, the fence inclined rods, the fence vertical rods and the flexible protective net, the situation that a vehicle runs to roll broken stones on the surface of a road, so that the broken stones are easy to splash everywhere to hurt workers can be prevented, and the safety of people in road construction is ensured; and when the fence is not needed to be used, the fence can be conveniently disassembled and folded by people to reduce the occupied space, and the fence is simple in structure and convenient to use by people.

Description

Technical Field

[0001] The utility model relates to the field of highway construction enclosures, in particular to a safety enclosure device for highway construction. Background Art

[0002] During the construction of expressways, it is necessary to use safety fence devices to fence off and protect the construction site, which can provide safety protection for vehicles and pedestrians. Currently, when the safety fence devices are in use, vehicles crush the gravel on the road surface, causing the gravel to splash everywhere, which makes it easy for the gravel to collide with the fence devices during the splashing process. Over time, the fence devices are damaged, which seriously reduces the service life of the fence devices.

[0003] After searching the prior art CN202321032663.2, a safety enclosure device for highway construction is disclosed, including a first upright pole and a second upright pole that are correspondingly arranged, and a plurality of equally spaced barrier rods are fixedly connected between the first upright pole and the second upright pole; a protective net is connected between the support poles, and a warning sign is fixedly connected to the barrier rod; the protective net structure can effectively buffer the collision of flying stones, and will not cause damage to the protective net and the safety enclosure, and the protective net structure is simple and easy to use. However, the enclosure device is not convenient for people to assemble and use during highway construction; and it is not convenient for people to fold it when it is not needed, resulting in a large storage space being occupied, making it troublesome and inconvenient to disassemble and assemble. Therefore, it is necessary to design a safety enclosure device for highway construction that can be easily disassembled and folded. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a safety enclosure device for highway construction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A safety enclosure device for highway construction comprises two enclosure piles for highway construction protection, a plurality of vertical enclosure vertical rods are movably arranged between the two enclosure piles, and the inner side of the enclosure piles and the plurality of enclosure vertical rods are rotatably connected in sequence through two rotatably cross-arranged enclosure oblique rods; a flexible protection net is also fixedly connected between the two enclosure piles, and the flexible protection net is also fixedly connected to the rear side of the enclosure vertical rods in sequence;

[0007] The left ends of the two enclosure oblique rods are respectively rotatably connected with the first sliders, and the inner side of the enclosure pile is provided with two first slide grooves, and the first sliders are slidably installed in the first slide grooves; the right ends of the two enclosure oblique rods are respectively rotatably connected with the second sliders, and the two sides of the enclosure vertical rod are provided with second slide grooves, and the second sliders are slidably installed in the second slide grooves;

[0008] Two installation cavities are provided on the two enclosure piles, and a positioning screw is movably installed in the installation cavity. A positioning groove is provided on the outer side of the first sliding block, and one end of the positioning screw is movably positioned in the positioning groove; the other end of the positioning screw is threadedly connected with a screw rod, and the other end of the screw rod is rotated to pass through the outside of the enclosure pile and is fixedly connected with a nut head.

[0009] Furthermore, a connecting piece is fixedly welded on the top of the two fencing piles on the side away from each other, a mounting base is fixedly welded on the bottom of the two fencing piles, and mounting holes for mounting and fixing are respectively provided on the connecting piece and the mounting base.

[0010] Furthermore, a protective cloth is fixedly connected to the bottom side of the flexible protective net, and a warning sign is provided on the outside of the protective cloth.

[0011] Furthermore, a bearing is installed on the side wall of the installation cavity, and the screw is rotatably installed on the bearing.

[0012] Furthermore, sliding blocks are symmetrically arranged on the positioning screw tube, sliding rails are symmetrically arranged on the inner wall of the installation cavity, and the sliding blocks are slidably installed in the sliding rails.

[0013] Furthermore, a through hole is provided on an inner wall of one side of the installation cavity, and the positioning screw tube movably passes through the through hole.

[0014] By adopting the above structure, the utility model has the following beneficial effects:

[0015] The safety fence device for highway construction, through the cooperation of fence piles, fence diagonal bars, fence vertical bars, and flexible protective nets, can prevent vehicles from crushing gravel on the road surface, which would easily splash around and injure workers, thereby ensuring the safety of people during highway construction.

[0016] When the safety enclosure device for highway construction is not needed for enclosure use, the positioning of the positioning screw on the positioning groove can be released, and then the two enclosure piles, the enclosure diagonal rod, the enclosure vertical rod, and the flexible protective net can be brought close to each other and folded. Finally, in the utility model, the enclosure device can be not only convenient for people to unfold and assemble during highway construction, but also convenient for people to fold when not in use, so as to reduce the occupied space, and the structure is simple, which is convenient for people to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a safety enclosure device for highway construction proposed by the utility model;

[0018] Figure 2 It is a structural schematic diagram of the enlarged local details of the utility model;

[0019] Figure 3for Figure 2 The structural diagram of the enlarged part A in the middle;

[0020] Figure 4 It is a structural schematic diagram of the positioning spiral tube in the utility model.

[0021] In the figure: 1. Fence piles; 2. Fence vertical rods; 3. Fence diagonal rods; 4. Flexible protective net; 5. Protective cloth; 501. Warning sign; 6. Connector; 7. Mounting base; 701. Mounting hole; 8. First slider; 801. Positioning groove; 9. First slide groove; 10. Nut head; 11. Screw; 12. Positioning screw tube; 13. Mounting cavity; 14. Through hole; 15. Sliding block; 16. Slide rail; 17. Bearing. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A safety enclosure device for highway construction comprises two enclosure piles 1 for highway construction protection, a plurality of vertical enclosure vertical rods 2 are movably arranged between the two enclosure piles 1, and the inner side of the enclosure pile 1 and the plurality of enclosure vertical rods 2 are rotatably connected in sequence through two rotatably cross-arranged enclosure oblique rods 3; a flexible protection net 4 is also fixedly connected between the two enclosure piles 1, and the flexible protection net 4 is also fixedly connected to the rear side of the enclosure vertical rods 2 in sequence;

[0024] The left ends of the two enclosure oblique rods 3 are rotatably connected to the first sliders 8, and the inner side of the enclosure pile 1 is provided with two first slide grooves 9, and the first sliders 8 are slidably installed in the first slide grooves 9; the right ends of the two enclosure oblique rods 3 are rotatably connected to the second sliders, and the two sides of the enclosure vertical rod 2 are provided with second slide grooves, and the second sliders are slidably installed in the second slide grooves;

[0025] Two installation cavities 13 are provided on the two retaining piles 1, and a positioning screw 12 is movably installed in the installation cavity 13. A positioning groove 801 is provided on the outer side of the first sliding block 8, and one end of the positioning screw 12 is movably positioned in the positioning groove 801; the other end of the positioning screw 12 is threadedly connected with a screw rod 11, and the other end of the screw rod 11 is rotated to penetrate the outside of the retaining pile 1 and is fixedly connected with a nut head 10.

[0026] In this example, a connecting piece 6 is fixedly welded to the top of the side of the two fencing piles 1 that are away from each other, a mounting base 7 is fixedly welded to the bottom end of the two fencing piles 1, and mounting holes 701 for mounting and fixing are respectively provided on the connecting piece 6 and the mounting base 7; a protective cloth 5 is also fixedly connected to the bottom side of the flexible protective net 4, and a warning sign 501 is also provided on the outside of the protective cloth 5.

[0027] Among them, a bearing 17 is installed on the side wall of the installation cavity 13, and the screw 11 is rotatably installed on the bearing 17; sliding blocks 15 are symmetrically arranged on the positioning screw tube 12, and sliding rails 16 are symmetrically arranged on the inner wall of the installation cavity 13, and the sliding blocks 15 are slidably installed in the sliding rails 16; a through hole 14 is also provided on the inner wall of one side of the installation cavity 13, and the positioning screw tube 12 movably passes through the through hole 14.

[0028] like Figure 1-4 The safety fence device for highway construction shown in the figure can be used. When in use, the mounting base 7 at the bottom of one of the fence piles 1 can be installed and fixed on the road surface at the edge of one side of the highway construction through expansion bolts; then the other fence pile 1 is pulled to the other side, so that the fence diagonal rod 3, the fence vertical rod 2, and the flexible protection net 4 between the two fence piles 1 can be unfolded (such as Figure 1 ); then the mounting base 7 at the bottom of the unfolded fence pile 1 is fixed to the road surface by means of expansion bolts; then the screw 11 is rotated by the nut head 10, so that the positioning screw 12 is threadedly driven on the screw 11, so that one end of the positioning screw 12 can be moved to the positioning groove 801 on the first slider 8 for positioning (as shown in Figure 2 , Figure 3 In this way, by positioning the first slider 8, the stability of the enclosure diagonal rod 3, the enclosure vertical rod 2, and the flexible protective net 4 after unfolding can be ensured between the two enclosure piles 1.

[0029] Finally, through the cooperation of the fence pile 1, the fence diagonal rod 3, the fence vertical rod 2, and the flexible protective net 4, it is possible to prevent vehicles from running over the gravel on the road surface, so that the gravel is easily splashed around and injures workers, thereby ensuring the safety of people in road construction. On the contrary, when the fence is not needed, the installation base 7 at the bottom of the fence pile 1 can be removed from the expansion bolt on the road surface, and then the nut head 10 can be used to rotate the screw 11 in the opposite direction to move the positioning screw 12 out of the positioning groove 801, thereby releasing the positioning of the positioning screw 12 on the positioning groove 801, and then the two fence piles 1 and the fence diagonal rod 3, the fence vertical rod 2, and the flexible protective net 4 can be brought close to each other and folded together.

[0030] Finally, in the utility model, the enclosure device can be not only convenient for people to assemble during highway construction, but also convenient for people to fold it after use, thereby reducing the space occupied, and the structure is simple, making it easy for people to use.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety enclosure device for highway construction, characterized in that: The invention comprises two fence piles (1) for protecting highway construction, a plurality of vertically arranged fence vertical rods (2) are movably arranged between the two fence piles (1), and the inner side of the fence pile (1) and the plurality of vertical fence vertical rods (2) are rotatably connected in sequence through two rotatably cross-arranged fence diagonal rods (3); a flexible protection net (4) is also fixedly connected between the two fence piles (1), and the flexible protection net (4) is also fixedly connected to the rear sides of the vertical fence rods (2) in sequence; The left ends of the two enclosure oblique rods (3) are respectively rotatably connected to the first sliders (8), the inner side of the enclosure pile (1) is provided with two first slide grooves (9), and the first sliders (8) are slidably installed in the first slide grooves (9); the right ends of the two enclosure oblique rods (3) are respectively rotatably connected to the second sliders, both sides of the enclosure vertical rod (2) are provided with second slide grooves, and the second sliders are slidably installed in the second slide grooves; Two mounting cavities (13) are provided on each of the two retaining piles (1), and a positioning screw (12) is movably installed in the mounting cavity (13). A positioning groove (801) is provided on the outer side of the first sliding block (8), and one end of the positioning screw (12) is movably positioned in the positioning groove (801); the other end of the positioning screw (12) is threadedly connected to a screw rod (11), and the other end of the screw rod (11) is rotatably passed through the outside of the retaining pile (1) and fixedly connected to a nut head (10).

2. A safety enclosure device for highway construction according to claim 1, characterized in that: A connecting piece (6) is fixedly welded to the top of the two enclosure piles (1) on the side away from each other, and a mounting base (7) is fixedly welded to the bottom of the two enclosure piles (1), and mounting holes (701) for mounting and fixing are respectively provided on the connecting piece (6) and the mounting base (7).

3. A safety enclosure device for highway construction according to claim 1, characterized in that: The bottom side of the flexible protective net (4) is also fixedly connected to a protective cloth (5), and a warning sign (501) is also provided on the outside of the protective cloth (5).

4. A safety enclosure device for highway construction according to claim 1, characterized in that: A bearing (17) is installed on the side wall of the installation cavity (13), and the screw rod (11) is rotatably installed on the bearing (17).

5. A safety enclosure device for highway construction according to claim 1, characterized in that: The positioning screw tube (12) is symmetrically provided with a sliding block (15), the inner wall of the installation cavity (13) is symmetrically provided with a sliding rail (16), and the sliding block (15) is slidably installed in the sliding rail (16).

6. A safety enclosure device for highway construction according to claim 1, characterized in that: A through hole (14) is also provided on one inner wall of the installation cavity (13), and the positioning screw tube (12) movably passes through the through hole (14).

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