Road construction fence

Abstract

The utility model relates to a road construction fence which comprises a bottom plate and a baffle, two side columns are fixedly installed on the top of the bottom plate, a cross rod is welded between the two side columns, a weight box is arranged on the top of the bottom plate and located on the right sides of the side columns, and an installation assembly movably connected with the cross rod is arranged on the right side of the baffle. And the mounting assembly comprises an inverted hook welded to the right side of the baffle, the inverted hook is clamped to the surface of the cross rod, and a [frame is movably mounted in the inverted hook. According to the road construction fence, the side columns are welded to the bottom plate, so that the side columns do not need to be punched in the ground and can be directly placed on the ground, the transverse rod is welded between the two side columns, the baffle is directly hung on the transverse rod through the hook, then the U-shaped frame is rotated, the U-shaped clamping ring is clamped into the positioning groove, and the baffle can be well installed. And the installation and the later-stage disassembly are simpler and quicker.

Description

Technical Field

[0001] The utility model relates to the technical field of construction fences, in particular to a road construction fence. Background Art

[0002] In towns, roads need to be frequently maintained, either to patch leaks or to be expanded. Regardless of the type of construction being done on the road, construction fences are often erected on the construction section.

[0003] Construction fencing refers to the measures taken to isolate the construction site from the external environment and make the construction site a relatively closed space. It includes walls built with various masonry materials, maintenance bodies made of various shaped plates, etc. Among them, the most common type of fence is a frame made of blue iron plates.

[0004] However, this type of fence is more troublesome to install. It requires drilling holes in the ground so that the side posts can be inserted into the installation holes. At the same time, the iron sheet needs to be fixed to the side posts with tools such as wire and bolts. Both the early installation and the later disassembly are very troublesome. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a road construction fence, which has the advantages of quick disassembly and assembly, and solves the problem that the existing iron frame fence is troublesome to disassemble and assemble.

[0006] In order to achieve the above-mentioned purpose of rapid disassembly and assembly, the utility model provides the following technical solutions: a road construction fence, comprising a bottom plate and a baffle, two side posts are fixedly installed on the top of the bottom plate, a cross bar is welded between the two side posts, a ballast box is provided on the top of the bottom plate and on the right side of the side post, and a mounting assembly movably connected to the cross bar is provided on the right side of the baffle;

[0007] The installation assembly includes a reverse hook welded to the right side of the baffle, the reverse hook is clamped on the surface of the cross bar, a frame is movably installed inside the reverse hook, tension bars are fixedly installed at both ends of the frame, and the other ends of the two tension bars are jointly fixedly connected to a clamp ring movably connected to the reverse hook.

[0008] Furthermore, the side column is located on the left side of the top of the base plate, and the angle between the side column and the base plate is 80-85 degrees. Two cross bars are provided, and the length of the cross bars is greater than the length of the side column.

[0009] Furthermore, the volume of the ballast box is 0.3-0.5 cubic meters, and a side door is provided on the right side wall of the ballast box. The bottom of the side door is hinged to the bottom wall of the ballast box through a hinge, and both sides of the side door are respectively provided with locking bolts that are movably connected to the two sides of the ballast box.

[0010] Further, the inverted hook is a "C"-shaped hook. The C-shaped frame movably penetrates through the hook wall of the inverted hook close to the baffle. The tension rib is a rubber strip. A positioning groove adapted to the C-shaped clamping ring is provided on the side of the inverted hook away from the baffle, and the positioning groove is a semi-circular groove.

[0011] By means of the tension rib, the C-shaped frame can be clamped into the positioning groove outside the inverted hook, and the installation process of the baffle can be realized.

[0012] Further, the baffle is an iron sheet. A warning board and a fluorescent board are fixedly installed on the side of the baffle away from the inverted hook in sequence from bottom to top.

[0013] The warning board and the fluorescent board can be used to warn passing pedestrians and vehicles.

[0014] Compared with the prior art, the present utility model provides a road construction fence, which has the following beneficial effects:

[0015] This road construction fence is improved on the original iron sheet frame fence. The side columns are welded to the bottom plate, so that the side columns do not need to be drilled on the ground and can be directly placed on the ground. Cross bars are welded between two side columns. The baffle is directly hung on the cross bar by hooking. Then, the C-shaped frame is rotated to make the C-shaped clamping ring clamped into the positioning groove, and the baffle can be installed. At the same time, only a part of earthwork needs to be filled in the weight pressing box to make the whole fence more stable. When disassembling, open the side door, and the earthwork can be quickly cleaned out. Then, remove the C-shaped clamping ring, and the baffle can be removed. Compared with the existing iron sheet fence, both installation and later disassembly are simpler and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is an enlarged schematic diagram of the installation component of the present utility model;

[0018] Figure 3 is a side view of the connection relationship among the bottom plate, side columns and cross bars of the present utility model.

[0019] In the figure: 1, bottom plate; 2, side column; 3, cross bar; 4, weight pressing box; 5, side door; 6, baffle; 7, installation component; 71, inverted hook; 72, positioning groove; 73, C-shaped frame; 74, tension rib; 75, C-shaped clamping ring; 8, warning board; 9, fluorescent board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1-3 , a road construction fence, including a bottom plate 1 and a baffle 6. Two side columns 2 are fixedly installed on the top of the bottom plate 1, and a cross bar 3 is welded between the two side columns 2. Among them, there are two cross bars 3, and the length of the cross bar 3 is greater than the length of the side column 2.

[0022] An installation component 7 is provided on the right side of the baffle 6 and is movably connected to the cross bar 3.

[0023] The baffle 6 can be installed on the cross bar 3 through the installation component 7.

[0024] The installation component 7 includes an inverted hook 71 welded to the right side of the baffle 6. The inverted hook 71 is clamped on the surface of the cross bar 3. A U-shaped frame 73 is movably installed inside the inverted hook 71. Both ends of the U-shaped frame 73 are fixedly installed with tension ribs 74, and the other ends of the two tension ribs 74 are jointly fixedly connected to a U-shaped snap ring 75 that is movably connected to the inverted hook 71.

[0025] In this embodiment, the side column 2 is located on the left side of the top of the bottom plate 1, and the included angle between the side column 2 and the bottom plate 1 is 80 - 85 degrees. Keeping the side column 2 at a certain slope makes it more convenient to install the baffle 6.

[0026] Among them, the inverted hook 71 is a "U"-shaped hook. The U-shaped frame 73 movably penetrates the hook wall of the inverted hook 71 close to the baffle 6, and the tension rib 74 is a rubber strip.

[0027] Secondly, a positioning groove 72 adapted to the U-shaped snap ring 75 is provided on the side of the inverted hook 71 away from the baffle 6. The positioning groove 72 is a semi-circular groove.

[0028] The baffle 6 is an iron sheet. A warning board 8 and a fluorescent board 9 are fixedly installed on the side of the baffle 6 away from the inverted hook 71 from bottom to top in sequence. This can enhance the reminder effect of the baffle 6 and enhance the protection effect of the baffle 6 at night.

[0029] A weight box 4 is provided on the top of the bottom plate 1 and on the right side of the side column 2 for weighting the entire fence. The volume of the weight box 4 is 0.3 - 0.5 cubic meters for filling with earthwork to increase the weight of the entire bottom plate 1, so as to make the baffle 6 more stable.

[0030] A side door 5 is provided on the right side wall of the ballast box 4. The bottom of the side door 5 is hinged to the bottom wall of the ballast box 4 through a hinge. Both sides of the side door 5 are provided with lock bolts movably connected to the two sides of the ballast box 4. The lock bolts adopt a conventional and common lock bolt structure in the prior art. When the fence is dismantled later, the side door 5 is opened to quickly clean the earth inside the ballast box 4.

[0031] When this embodiment is in use, the side posts 2 are welded to the base plate 1, so that the side posts 2 do not need to be drilled in the ground and can be placed directly on the ground. The cross bar 3 is welded between the two side posts 2, and the baffle 6 is directly hung on the cross bar 3 by hooking 71. Then, the frame 73 is rotated to make the snap ring 75 snap into the positioning groove 72, and the baffle 6 can be installed. At the same time, only part of the earth needs to be filled on the ballast box 4 to make the entire fence more stable. When disassembling, open the side door 5 to quickly clean out the earth, and then remove the snap ring 75 to remove the baffle 6.

[0032] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road construction fence, comprising a base plate (1) and a baffle (6), characterized in that: Two side columns (2) are fixedly installed on the top of the bottom plate (1). A cross bar (3) is welded between the two side columns (2). A weight box (4) is arranged on the top of the bottom plate (1) and on the right side of the side column (2). An installation component (7) which is movably connected with the cross bar (3) is arranged on the right side of the baffle plate (6). The installation component (7) includes an inverted hook (71) welded on the right side of the baffle plate (6). The inverted hook (71) is clamped on the surface of the cross bar (3). A U-shaped frame (73) is movably installed inside the inverted hook (71). Tensile ribs (74) are fixedly installed at both ends of the U-shaped frame (73). The other ends of the two tensile ribs (74) are fixedly connected together to form a U-shaped snap ring (75) which is movably connected with the inverted hook (71).

2. A road construction fence according to claim 1, characterized in that: The side column (2) is located on the left side of the top of the bottom plate (1). The included angle between the side column (2) and the bottom plate (1) is 80 - 85 degrees. There are two cross bars (3), and the length of the cross bar (3) is greater than the length of the side column (2).

3. A road construction fence according to claim 1, characterized in that: The volume of the weight box (4) is 0.3 - 0.5 cubic meters. A side door (5) is arranged on the right side wall of the weight box (4). The bottom of the side door (5) is hinged to the bottom wall of the weight box (4) through a hinge. Lock bolts which are movably connected with both sides of the weight box (4) are respectively arranged on both sides of the side door (5).

4. A road construction fence according to claim 1, characterized in that: The inverted hook (71) is a "U" - shaped hook. The U-shaped frame (73) movably penetrates through the hook wall of the inverted hook (71) close to the baffle plate (6). The tensile rib (74) is a rubber strip. A positioning groove (72) which is adapted to the U-shaped snap ring (75) is formed on the side of the inverted hook (71) away from the baffle plate (6). The positioning groove (72) is a semi-circular groove.

5. A road construction fence according to claim 1, characterized in that: The baffle plate (6) is an iron sheet plate. A warning plate (8) and a fluorescent plate (9) are fixedly installed on the side of the baffle plate (6) away from the inverted hook (71) in sequence from bottom to top.

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