Protective fence for municipal construction

Abstract

The utility model relates to the technical field of construction protection, and discloses a municipal construction protective fence which comprises a base, a well descending channel matched with the shape of a well mouth is formed in the base, corner seats are fixedly installed at the four corners of the top of the base, and protective nets which are symmetrically arranged are rotationally connected between every two adjacent corner seats on the same side. A first coaming and a second coaming are detachably connected between the two protective nets, the first coaming and the second coaming are located at the two ends of the protective nets respectively, the protective nets are designed by combining aluminum alloy bent plates and steel wires, the protective nets are light and firm, pedestrians, non-constructors or vehicles can be effectively prevented from mistakenly entering a construction area, and meanwhile the protective nets are convenient to use. The protective net and the corner seat are rotationally connected through the matching of the connecting shaft and the stroke hole, so that the protective net can be conveniently opened or closed, the space occupied by carrying is reduced, in addition, the first surrounding plate and the second surrounding plate are connected with the protective net through the socket and the plug pin, rapid mounting and dismounting are achieved, and the construction efficiency is improved.

Description

Technical Field

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

[0002] The guardrail used in municipal construction is usually called municipal guardrail or urban traffic galvanized steel guardrail. It is a safety protection and decorative facility widely used in municipal works, roads, workshops, development zones, garden squares and other occasions. The municipal construction guardrail can effectively isolate the construction area to prevent pedestrians, non-construction personnel or vehicles from entering by mistake, thereby ensuring the safety of the construction area. At the same time, it can also prevent construction personnel from falling or other safety accidents due to negligence.

[0003] During the municipal pipe network construction, workers are required to climb inward from the wellhead. Usually, a yellow fence with a painted surface is used for protection around the wellhead. This type of fence is welded in one piece, so it takes up a large transportation space. At the same time, there is no connection between the fences, the stability is poor, and there are certain safety hazards. Therefore, a municipal construction guardrail is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a protective fence for municipal construction, including a base, on which a downhole passage matching the shape of the wellhead is opened, corner seats are fixedly installed at the four corners of the top of the base, and a symmetrically arranged protective net is rotatably connected between two adjacent corner seats on the same side, a first enclosure plate and a second enclosure plate are detachably connected between the two protective nets, and the first enclosure plate and the second enclosure plate are respectively located at the two ends of the protective net, and a guard plate is hinged on the top of the second enclosure plate through a hinge.

[0005] Furthermore, the protective net comprises a rectangular frame welded from bent aluminum alloy plates, the rectangular frame is located between two adjacent corner seats, and a plurality of equidistantly distributed steel wires are welded in the rectangular frame.

[0006] Furthermore, a connecting shaft is fixedly installed on one side surface of the rectangular frame, a travel hole adapted to the connecting shaft is opened on the angle seat, the connecting shaft is located in the travel hole, and the travel hole is arranged in an "L" shape, a limiting shaft located above the connecting shaft is fixedly installed on one side surface of the rectangular frame, and a limiting groove adapted to the limiting shaft is opened on the angle seat.

[0007] Furthermore, a socket is welded on one side surface of the rectangular frame, and a plug matching the socket is fixedly installed on one side surface of the first enclosure plate and the second enclosure plate.

[0008] Furthermore, universal wheels are installed at the four corners of the bottom of the base.

[0009] Furthermore, a safety warning sign is provided on the first enclosure.

[0010] The beneficial effects of the utility model are as follows: the protective net adopts a combination design of aluminum alloy bent plates and steel wires, which is both light and strong, and can effectively prevent pedestrians, non-construction personnel or vehicles from mistakenly entering the construction area. At the same time, the protective net and the corner seat are rotatably connected through the cooperation of the connecting shaft and the travel hole, so that the protective net can be easily opened or closed, reducing the space occupied by transportation. In addition, the first enclosure panel and the second enclosure panel are connected to the protective net by sockets and pins, which realizes quick installation and disassembly and improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall schematic diagram of the utility model;

[0012] Figure 2 For this utility model Figure 1 The enlarged schematic diagram at A in the middle;

[0013] Figure 3 It is a rear view schematic diagram of the utility model;

[0014] Figure 4 For this utility model Figure 3 Enlarged schematic diagram of point B in the middle.

[0015] Among them, 1. base; 2. downhole passage; 3. corner seat; 4. protective net; 41. rectangular frame; 42. steel wire; 5. first enclosure; 6. second enclosure; 7. guard plate; 8. connecting shaft; 9. travel hole; 10. limit shaft; 11. limit groove; 12. socket; 13. pin; 14. universal wheel; 15. warning sign. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and 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 only used to explain the present invention, and cannot be understood as limiting the present invention.

[0017] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In the embodiment, Figure 1-3 A protective fence for municipal construction is provided, comprising a base 1, on which a downhole passage 2 matching the shape of a wellhead is opened, corner seats 3 are fixedly installed at the four corners of the top of the base 1, and a symmetrically arranged protective net 4 is rotatably connected between two adjacent corner seats 3 on the same side, and a first enclosure 5 and a second enclosure 6 are detachably connected between the two protective nets 4, and the first enclosure 5 and the second enclosure 6 are respectively located at the two ends of the protective net 4, and a guard plate 7 is hinged on the top of the second enclosure 6 through a hinge, and the downhole passage 2 opened on the base 1 is matched with the shape of the wellhead, so that construction workers can safely and It is convenient to enter or leave the wellhead through this channel. The corner seat 3 installed on the top of the passage 1 is used to support and rotate the protective net 4, which can effectively isolate the construction area and prevent non-construction personnel or pedestrians from entering by mistake, thereby ensuring construction safety. Between the two protective nets 4, a first enclosure 5 and a second enclosure 6 are installed in a detachable connection manner to further strengthen the enclosing function of the guardrail and improve safety. A spring pin is installed on the surface of one side of the guard plate 7, and a U-shaped socket compatible with the spring pin is installed on one of the protective nets 4. When the guard plate 7 is opened, it is convenient for the personnel going down the well to temporarily go up and down the well, which is more practical.

[0020] Reference Figure 1-4 , wherein the protective net 4 comprises a rectangular frame 41 welded from an aluminum alloy bent plate, the rectangular frame 41 is located between two adjacent corner seats 3, and a plurality of steel wires 42 equidistantly distributed are welded in the rectangular frame 41;

[0021] Through the above-mentioned structural setting, the rectangular frame 41 made of aluminum alloy not only ensures the strength of the protective net, but also makes it have a certain flexibility, which can adapt to the use requirements under different environmental conditions. The steel wire 42 welded in the rectangular frame 41 enhances the stability and safety of the protective net. When the protective net 4 is in the open state, it forms a solid barrier to effectively isolate the construction area and prevent non-construction personnel or pedestrians from entering by mistake, thereby ensuring construction safety. When the protective net 4 is in the closed state, the effective space occupied can be reduced, which is convenient for carrying and transporting. The structural principles of the first enclosure 5 and the second enclosure 6 are the same as those of the protective net 4, so they will not be repeated.

[0022] Reference Figure 1-4, wherein a connecting shaft 8 is fixedly mounted on one side surface of the rectangular frame 41, a travel hole 9 adapted to the connecting shaft 8 is opened on the angle seat 3, the connecting shaft 8 is located in the travel hole 9, and the travel hole 9 is arranged in an "L" shape, a limiting shaft 10 located above the connecting shaft 8 is fixedly mounted on one side surface of the rectangular frame 41, and a limiting groove 11 adapted to the limiting shaft 10 is opened on the angle seat 3;

[0023] Through the above-mentioned structural setting, through the cooperation between the connecting shaft 8 and the travel hole 9, the rectangular frame 41 is allowed to rotate or move at a certain angle on the corner seat 3. At the same time, through the cooperation between the limiting shaft 10 and the limiting groove 11, the movement range of the rectangular frame 41 is limited to ensure the stability of the protective net 4 in the open state.

[0024] Reference Figure 1-4 , wherein a socket 12 is welded on one side surface of the rectangular frame 41, and a plug 13 matching the socket 12 is fixedly installed on one side surface of the first enclosure 5 and the second enclosure 6;

[0025] Through the above-mentioned structural setting, when the protective net 4 is in the open state, the first enclosure 5 and the second enclosure 6 are respectively located at the two ends of the protective net 4, and then the socket 12 and the pin 13 cooperate with each other to achieve a stable connection between the rectangular protective net and the first enclosure 5 and the second enclosure 6, so that the wellhead can be closed all around, providing a guarantee for the stability and functionality of the entire structure.

[0026] Reference Figure 1-4 , wherein universal wheels 14 are installed at the four corners of the bottom of the base 1;

[0027] Through the above-mentioned structural setting, the entire guardrail can be easily moved to meet the needs of different construction sites, reducing the difficulty of transportation.

[0028] Reference Figure 1-4 , wherein a safety warning sign 15 is provided on the first enclosure 5;

[0029] Through the above-mentioned structural setting, pedestrians and vehicles can be clearly reminded to pay attention to the construction area, effectively preventing the occurrence of accidents.

[0030] 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.

[0031] 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 guardrail for municipal construction, comprising a base (1), characterized in that: The base (1) is provided with a downhole passage (2) adapted to the shape of the wellhead, corner seats (3) are fixedly installed at the four corners of the top of the base (1), and symmetrically arranged protective nets (4) are rotatably connected between two adjacent corner seats (3) on the same side, and a first enclosure (5) and a second enclosure (6) are detachably connected between the two protective nets (4), and the first enclosure (5) and the second enclosure (6) are respectively located at two ends of the protective net (4), and a guard plate (7) is hinged on the top of the second enclosure (6).

2. A municipal construction guardrail according to claim 1, characterized in that: The protective net (4) comprises a rectangular frame (41) welded from bent aluminum alloy plates; the rectangular frame (41) is located between two adjacent corner seats (3); a plurality of equidistantly distributed steel wires (42) are welded inside the rectangular frame (41).

3. A municipal construction guardrail according to claim 2, characterized in that: A connecting shaft (8) is fixedly mounted on one side surface of the rectangular frame (41); a travel hole (9) matching the connecting shaft (8) is formed on the angle seat (3); the connecting shaft (8) is located in the travel hole (9), and the travel hole (9) is arranged in an "L" shape; a limiting shaft (10) located above the connecting shaft (8) is fixedly mounted on one side surface of the rectangular frame (41); and a limiting groove (11) matching the limiting shaft (10) is formed on the angle seat (3).

4. A municipal construction guardrail according to claim 2, characterized in that: A socket (12) is welded to one side surface of the rectangular frame (41), and a plug (13) matching the socket (12) is fixedly mounted to one side surface of the first enclosure (5) and the second enclosure (6).

5. The municipal construction protection fence according to claim 1, characterized in that: Universal wheels (14) are installed at the four corners of the bottom of the base (1).

6. The municipal construction protection fence according to claim 1, characterized in that: A safety warning sign (15) is provided on the first enclosure plate (5).

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