Safety fence device for road construction

Abstract

The utility model relates to the field of safety fences, in particular to a safety fence device for road construction, which comprises a fixed base and an assembly coaming, the upper end of the fixed base is fixedly connected with a mounting upright post, the two sides of the surface of the mounting upright post are respectively provided with an assembly groove, and the left end and the right end of the assembly coaming are respectively and fixedly provided with an assembly connecting block. The splicing connecting blocks are slidably connected with the splicing grooves, and ventilation grooves are formed in the surfaces of the splicing surrounding plates. During mounting and fixing, the fixing base is fixedly connected with the ground, the mounting base is located on the side of the fixing base through the inclined supporting rod and connected with the ground, and therefore the inclined supporting rod supports the mounting stand columns, stability and firmness are improved, and after the mounting stand columns on the two sides are fixed, the mounting stand columns on the two sides are fixed. The assembling coaming plates are installed between the two installation stand columns, the assembling connecting blocks enter the assembling grooves, and therefore the multiple assembling coaming plates are assembled, a complete coaming plate can be formed, disassembly and assembly are convenient, transportation and carrying are convenient, and convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of safety fence, especially road construction's safety fence device. BACKGROUND

[0002] In road construction, the construction area usually closes part of the road or the construction area, and then needs to set up a safety fence, which can effectively remind passing vehicles and pedestrians not to approach the construction area, thereby avoiding safety accidents. At the same time, various construction machinery and personnel operate frequently in the construction site, and the safety fence device can effectively prevent the misoperation of construction machinery and personnel and increase safety.

[0003] At present, the safety fence device is mostly a guardrail structure, and in order to realize closure, the railing is a closed fence. However, the existing safety fence device for road construction has poor functionality, the fence is mostly an integral structure, making transportation and disassembly and assembly inconvenient, and the fence needs to be supported and fixed by a stand on both sides. When subjected to strong winds or collisions, it is easy to fall, affecting the stability of the fixation.

[0004] Therefore, in view of the above-mentioned problems of the existing safety fence device for road construction, such as poor functionality, inconvenient transportation and disassembly and assembly, and easy to fall, affecting the stability of the fixation, the safety fence device for road construction can be designed to increase the stability of the installation stand by adding a diagonal brace. SUMMARY

[0005] In order to overcome the problems of the existing safety fence device for road construction, such as poor functionality, inconvenient transportation and disassembly and assembly, and easy to fall, affecting the stability of the fixation.

[0006] The technical scheme of the utility model is as follows: a safety fence device for road construction, comprising a fixed base, a spliced fence, a mounting stand fixedly connected to the upper end of the fixed base, splicing grooves formed on both sides of the surface of the mounting stand, splicing connecting blocks fixedly installed on both ends of the spliced fence, the splicing connecting blocks and the splicing grooves being slidably connected, ventilation grooves formed on the surface of the spliced fence, a diagonal brace provided at the front end of the mounting stand, a connecting assembly provided between one end of the diagonal brace and the mounting stand, and a mounting seat installed at the other end of the diagonal brace.

[0007] Preferably, the mounting stand is fixed to the ground, and after the two mounting stands are fixed, the spliced fence is installed between the two mounting stands, so that the splicing connecting blocks enter the splicing grooves. A plurality of spliced fences form a complete fence structure, facilitating the disassembly and transportation of the fence and improving the practicality.

[0008] As preferred, two installation columns are arranged on the left and right sides of the assembled fence, the assembled fence is located between the two installation columns, and the upper and lower ends of the assembled fence are respectively provided with a fitting strip and a fitting groove.

[0009] As preferred, the assembling groove is designed in a T-shaped structure, and the assembling groove penetrates the installation column from top to bottom.

[0010] As preferred, the ventilation grooves are distributed at equal intervals on the surface of the assembled fence, and the ventilation grooves are provided with adsorption filter screens.

[0011] As preferred, the connecting assembly comprises an upper connecting block, a guide sliding groove is formed on the front side of the surface of the installation column, the guide sliding groove is designed in a T-shaped structure, the upper connecting block and the guide sliding groove are in sliding connection, and the upper end of the inclined support rod is in rotary connection with the front end of the upper connecting block.

[0012] As preferred, a bolt rod is slidingly installed on the surface of the upper connecting block, a bolt hole is formed in the rear end face of the inner side of the guide sliding groove, one end of the bolt rod is in bolt connection with the bolt hole, the other end of the bolt rod extends to the front side of the upper connecting block and is provided with a top block, a spring is sleeved on the outer side of the bolt rod, and the two ends of the spring are fixedly connected with the upper connecting block and the top block.

[0013] As preferred, the mounting seat and the lower end of the inclined support rod are in rotary connection, a receiving groove is formed in the front end of the fixed base, the mounting seat and the receiving groove are in sliding connection, and a fixing hole is formed in the side of the surface of the mounting seat.

[0014] The road construction safety fence device has the advantages that:

[0015] 1. When the road construction safety fence device is installed and fixed, the fixed base is connected and fixed with the ground, the mounting seat is located on the side of the fixed base through the inclined support rod, and is connected with the ground, so that the inclined support rod supports the installation column, and the stability and firmness are increased.

[0016] 2. The road construction safety fence device is characterized in that after the two installation columns are fixed, the assembled fence is installed between the two installation columns, the assembled connecting block is arranged in the assembling groove, a plurality of assembled fences are spliced, a complete fence is formed, the fence is convenient to disassemble and assemble, and convenient to transport and carry, the convenience is improved, and when dust in the construction area diffuses outward, the dust can be filtered through the adsorption filter screen through the ventilation groove, and the functionality is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The road construction safety fence device is shown as a whole structure schematic view.

[0018] Figure 2 The road construction safety fence device is shown as an installation column structure schematic view.

[0019] Figure 3 The utility model discloses a road construction's safety fence device splicing fence structure schematic diagram is shown.

[0020] Figure 4 The utility model discloses a road construction's safety fence device sticking strip structure schematic diagram is shown.

[0021] Figure 5 The utility model discloses a road construction's safety fence device upper connecting block structure schematic diagram is shown.

[0022] Mark explanation: 1, fixed base, 2, install stand, 3, splicing fence, 31, sticking strip, 32, sticking groove, 4, splicing groove, 5, splicing connecting block, 6, ventilation groove, 7, inclined strut, 71, upper connecting block, 72, guide sliding slot, 73, bolt bar, 74, bolt hole, 75, spring, 8, mounting seat. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Please refer to Figures 1-5 The utility model provides a kind of example: the safety fence device of road construction, including fixed base 1, still including splicing fence 3, the upper end of fixed base 1 is fixedly connected with install stand 2, both sides of install stand 2 surface are all provided with splicing groove 4, splicing groove 4 is T type structure design, splicing groove 4 is formed from top to bottom through install stand 2, left and right ends of splicing fence 3 are all fixedly installed with splicing connecting block 5, splicing connecting block 5 and splicing groove 4 are slidably connected, the surface of splicing fence 3 is provided with ventilation groove 6, the front end of install stand 2 is provided with inclined strut 7, and connecting assembly is provided between one end of inclined strut 7 and install stand 2, and mounting seat 8 is installed to the other end of inclined strut 7, install stand 2 is fixed on ground, and after two install stands 2 are fixed, splicing fence 3 is installed between two install stands 2, so that splicing connecting block 5 enters splicing groove 4, and multiple splicing fences 3 are formed into complete fence structure, facilitate the disassembly and transportation of fence, improve practicality.

[0025] Please refer to Figure 1 、 Figure 3 And Figure 4In the embodiment, two installation columns 2 are arranged on the left and right sides of the assembled fence 3, the assembled fence 3 is arranged between the two installation columns 2, the upper and lower ends of the assembled fence 3 are respectively provided with a fitting strip 31 and a fitting groove 32, the fitting strip 31 and the fitting groove 32 are clamped and connected, a plurality of assembled fences 3 are assembled between the two installation columns 2, and when the assembled fence 3 is installed, the fitting strip 31 and the fitting groove 32 are clamped, the plurality of assembled fences 3 form a complete fence structure, the height of the fence can be adjusted according to the number of the assembled fence 3, the single assembled fence 3 is light in weight, convenient to disassemble and transport, and high in practicability.

[0026] Please refer to Figure 3 and Figure 4 In the embodiment, the ventilation grooves 6 are arranged on the surface of the assembled fence 3 at equal intervals, the ventilation grooves 6 are provided with adsorption filter screens, the fence forms a closed structure for a construction area, and when dust generated by construction spreads outward, the dust passes through the ventilation grooves 6 and is adsorbed by the adsorption filter screens, thereby increasing functionality.

[0027] Please refer to Figure 2 and Figure 5 In the embodiment, the connecting assembly includes an upper connecting block 71, a guide sliding groove 72 is arranged on the front side of the surface of the installation column 2, the guide sliding groove 72 is designed in a T-shaped structure, the upper connecting block 71 and the guide sliding groove 72 are slidingly connected, the upper end of the diagonal brace 7 and the front end of the upper connecting block 71 are rotationally connected, the surface of the upper connecting block 71 slidingly installs a bolt rod 73, a bolt hole 74 is arranged on the rear end surface of the inner side of the guide sliding groove 72, one end of the bolt rod 73 and the bolt hole 74 are boltedly connected, the other end of the bolt rod 73 extends to the front side of the upper connecting block 71 and is provided with a top block, a spring 75 is sleeved on the outer side of the bolt rod 73, both ends of the spring 75 are fixedly connected with the upper connecting block 71 and the top block, the mounting seat 8 and the lower end of the diagonal brace 7 are rotationally connected, a receiving groove is arranged on the front end of the fixed base 1, the mounting seat 8 and the receiving groove are slidingly connected, and a fixing hole is arranged on the side of the surface of the mounting seat 8, when the diagonal brace 7 is adjusted, a person moves the bolt rod 73 through the top block, so that the bolt rod 73 and the bolt hole 74 are separated, then the upper connecting block 71 slides in the guide sliding groove 72, the inclination of the diagonal brace 7 is changed, the mounting seat 8 is conveniently fitted to the ground, finally the bolt rod 73 is reset under the elastic action of the spring 75 and is connected with the corresponding bolt hole 74, the upper connecting block 71 is fixed, the inclination of the diagonal brace 7 can be adjusted, and the installation column 2 is supported.

[0028] In the work, the fixed base 1 and the ground are connected and fixed, the installation column 2 is installed, and the assembled fence 3 is installed between the two installation columns 2, so that the assembled connecting block 5 enters the assembled slot 4, the matching strip 31 and the matching slot 32 form clamping, a plurality of assembled fences 3 form a complete fence structure, and according to the number of assembled fences 3, the height of the fence can be adjusted, and the weight of a single assembled fence 3 is smaller, facilitating disassembly and transportation, improving the practicability, and the fence forms a closed construction area. When the dust generated by construction spreads outward, it passes through the ventilation slot 6 and is adsorbed by the adsorption filter screen, increasing the functionality. After installation and fixation, the inclined support rod 7 can support the installation column 2. When adjusting the inclined support rod 7, the person moves the bolt rod 73 by driving the top block, so that the bolt rod 73 and the bolt hole 74 are separated, and then the upper connecting block 71 slides in the guide sliding groove 72, changing the inclination of the inclined support rod 7. The installation seat 8 is convenient to fit on the ground. Finally, under the elastic action of the spring 75, the bolt rod 73 is reset and connected with the corresponding bolt hole 74, and the upper connecting block 71 is fixed. The inclination of the inclined support rod 7 can be adjusted, and the installation column 2 can be supported.

[0029] Through the above steps, the installation column 2 is fixed on the ground, and after the two installation columns 2 are fixed, the assembled fence 3 is installed between the two installation columns 2, so that the assembled connecting block 5 enters the assembled slot 4, and a plurality of assembled fences 3 are combined to form a complete fence structure, facilitating the disassembly and transportation of the fence and improving the practicability. To solve the problem that the existing road construction safety fence device has poor functionality, making transportation and disassembly more inconvenient, and easily falling, affecting the stability of the fixed.

Claims

1. A safety fence device for road works comprising a fixed base (1), characterised in that: Also include the assembled fence (3), the upper end of the fixed base (1) is fixedly connected with the installation column (2), the surface of the installation column (2) is provided with assembling slot (4) on both sides, the left and right ends of the assembled fence (3) are fixedly installed with assembling connecting block (5), the assembling connecting block (5) and the assembling slot (4) are slidably connected, the surface of the assembled fence (3) is provided with ventilation slot (6), the front end of the installation column (2) is provided with inclined bracing (7), the one end of the inclined bracing (7) and the installation column (2) are provided with connecting assembly, the other end of the inclined bracing (7) is provided with mounting seat (8).

2. The safety fence arrangement for road works according to claim 1, characterized in that: The installation column (2) is provided with two on the left and right sides of the assembled fence (3), the assembled fence (3) is located between the two installation columns (2), the upper and lower ends of the assembled fence (3) are provided with the fitting strip (31) and the fitting groove (32) respectively, and the fitting strip (31) and the fitting groove (32) are clampedly connected.

3. The safety fence arrangement for road works according to claim 1, characterized in that: The assembling slot (4) is designed in T-shaped structure, and the assembling slot (4) penetrates through the installation column (2) from top to bottom.

4. The safety fence arrangement for road works according to claim 1, characterized in that: The ventilation slot (6) is distributed at equal intervals on the surface of the assembled fence (3), and the ventilation slot (6) is provided with an adsorption filter screen.

5. The safety fence arrangement for road works according to claim 1, characterized in that: The connecting assembly comprises an upper connecting block (71), a front side of the surface of the installation column (2) is provided with a guide sliding groove (72), the guide sliding groove (72) is designed in T-shaped structure, the upper connecting block (71) and the guide sliding groove (72) are slidably connected, and the upper end of the inclined bracing (7) is rotatably connected with the front end of the upper connecting block (71).

6. The safety fence arrangement for road works according to claim 5, characterised in that: The surface of the upper connecting block (71) is slidably provided with a bolt rod (73), a rear end face of the inner side of the guide sliding groove (72) is provided with a bolt hole (74), one end of the bolt rod (73) is boltedly connected with the bolt hole (74), the other end of the bolt rod (73) extends to the front side of the upper connecting block (71) and is provided with a top block, and the outer side of the bolt rod (73) is sleeved with a spring (75), and the two ends of the spring (75) are fixedly connected with the upper connecting block (71) and the top block.

7. The safety fence arrangement for road works according to claim 1, characterized in that: The mounting seat (8) and the lower end of the inclined bracing (7) are rotatably connected, the front end of the fixed base (1) is provided with a storage groove, the mounting seat (8) and the storage groove are slidably connected, and the side of the surface of the mounting seat (8) is provided with a fixing hole.

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