Building protective fence with alarm device

Abstract

The utility model discloses a building protective fence with an alarm device, which comprises two upright posts, the two upright posts are of a symmetrical structure, universal wheels are arranged at the bottom ends of the two upright posts, connecting blocks are arranged on the upper and lower sides of the inner ends of the upright posts, the connecting blocks are rotatably connected to a plurality of protective plates through connecting devices, and the connecting devices are arranged on the connecting blocks. And the plurality of protection plates are hinged through hinges. The stand columns and the connecting columns are rotationally connected through the protective plates, rapid mounting and dismounting can be performed, transportation after dismounting is facilitated, the stand columns and the connecting columns are rotationally connected through the connecting columns, the protective plates are hinged through the hinges, angle adjustment is achieved, and the practicability is high. The distance sensor is embedded in the middle of the front end of the connecting column, when a pedestrian or a vehicle runs within the set distance of the distance sensor, the controller can control the alarm to give an alarm, and therefore the reminding effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of building guardrails, in particular to a building guardrail with an alarm device. Background Art

[0002] During construction, it is necessary to set up guardrails outside the construction site. The guardrails prevent outsiders from entering the construction site and ensure the safety of the construction site.

[0003] Some existing guardrails for construction projects have a fixed frame structure and guardrails that are fixed by welding or bolts. Such installation methods lack the effect of being quick and convenient. At the same time, the existing guardrails have a single structure and cannot be adjusted according to the angle requirements of the construction, which reduces the scope of application of the guardrails. In particular, the guardrails cannot play a warning role at night, and pedestrians can easily collide with the guardrails. Therefore, the present invention provides a building guardrail with an alarm device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a building guardrail with an alarm device to solve the problem that some existing guardrails for construction projects in the above-mentioned background technology are fixed to the guardrail by welding in some cases, and are butt-connected and installed by bolts in others. Such installation methods lack the effect of being quick and convenient. At the same time, the existing guardrails have a single structure and cannot be adjusted according to the angle requirements of the construction, thereby reducing the scope of application of the guardrail. In particular, the guardrail cannot play a warning role at night, and pedestrians can easily collide with the guardrail.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a building guardrail with an alarm device, comprising:

[0006] The columns are provided with two symmetrical structures, and universal wheels are provided at the bottom ends of the two columns. Connecting blocks are provided at the upper and lower sides of the inner ends of the columns, and the connecting blocks are rotatably connected to the protective plate through a connecting device;

[0007] There are multiple protective plates, and the multiple protective plates are hinged by hinges, and the upright column is rotatably connected to the connecting column through the protective plates;

[0008] A detachable alarm light is installed on the top of the connecting column, an embedded distance sensor is installed in the middle of the front end of the connecting column, a power box is installed at the bottom of the connecting column, a battery and a controller are installed in the power box, and a safety cover is provided on the front end of the power box.

[0009] Preferably, as a preferred embodiment of the utility model, the connecting device includes a connecting bolt, a connecting cylinder and a bearing, the bottom end of the connecting cylinder is incorporated into the protective plate through the bearing, and the connecting bolt is threadedly connected to the connecting block, and the bottom end of the connecting bolt is installed in the connecting cylinder.

[0010] Preferably, as a preferred embodiment of the present invention, there is no contact between the top end of the connecting tube and the connecting block.

[0011] Preferably, as a preferred embodiment of the present invention, a brake is provided on the universal wheel.

[0012] Preferably, as a preferred embodiment of the present invention, the interiors of the upright columns and the connecting columns are both hollow structures.

[0013] Preferably, as a preferred embodiment of the present invention, the output end of the distance sensor is electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the input end of the alarm.

[0014] Preferably, as a preferred embodiment of the present invention, a gap is provided between the bottom end surface of the power box and the ground.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the upright column and the connecting column are rotatably connected by a protective plate, which not only allows for quick installation and disassembly, but also facilitates transportation after disassembly. Since the upright column and the connecting column are rotatably connected by the connecting column, and each protective plate is hinged by a hinge, angle adjustment is achieved.

[0017] 2. In the utility model, a distance sensor is embedded in the middle of the front end of the connecting column. When a pedestrian or a vehicle travels within the set distance of the distance sensor, the controller will control the alarm to sound an alarm, thereby serving as a reminder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the exploded partial structure of the hinge and the connecting device of the utility model;

[0020] Figure 3 This is a schematic structural diagram of part A of the utility model.

[0021] In the figure: 1. column; 2. universal wheel; 3. connecting block; 4. connecting device; 41. connecting bolt; 42. connecting tube; 43. bearing; 5. connecting column; 6. protective plate; 7. hinge; 8. distance sensor; 9. alarm; 10. power box; 11. safety cover. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "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 mechanical connection or an electrical connection. It can be a direct connection or a connection through an intermediate medium. It can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The meaning of "multiple" in the present utility model is two or more, and unless otherwise clearly and specifically limited, they all fall within the scope of protection of the present utility model.

[0025] Example 1: Figure 1-3 , the utility model provides a technical solution: including:

[0026] The column 1 is provided with two symmetrical structures, and universal wheels 2 are provided at the bottom ends of the two columns 1. Connecting blocks 3 are provided at the upper and lower sides of the inner ends of the columns 1, and the connecting blocks 3 are rotatably connected to the protective plate 6 through the connecting device 4;

[0027] There are multiple protective plates 6, and the multiple protective plates 6 are hinged by hinges 7, and the column 1 is rotatably connected to the connecting column 5 through the protective plates 6;

[0028] A detachable alarm light 9 is installed at the top of the connecting column 5, an embedded distance sensor 8 is installed at the middle position of the front end of the connecting column 5, a power box 10 is installed at the bottom of the connecting column 5, a battery and a controller are installed in the power box 10, and a safety cover 11 is provided on the front end face of the power box 10.

[0029] The universal wheel 2 is provided with a brake.

[0030] The interiors of the upright column 1 and the connecting column 5 are both hollow structures.

[0031] The output end of the distance sensor 8 is electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the input end of the alarm.

[0032] A gap is provided between the bottom end surface of the power box 10 and the ground.

[0033] In this embodiment, a distance sensor is provided on the front end surface of the connecting column. When a pedestrian or a vehicle approaches the distance set by the distance sensor, the alarm will sound an alarm.

[0034] Example 2: Figure 1-3 , the utility model provides a technical solution: including:

[0035] The column 1 is provided with two symmetrical structures, and universal wheels 2 are provided at the bottom ends of the two columns 1. Connecting blocks 3 are provided at the upper and lower sides of the inner ends of the columns 1, and the connecting blocks 3 are rotatably connected to the protective plate 6 through the connecting device 4;

[0036] There are multiple protective plates 6, and the multiple protective plates 6 are hinged by hinges 7, and the column 1 is rotatably connected to the connecting column 5 through the protective plates 6;

[0037] A detachable alarm light 9 is installed at the top of the connecting column 5, an embedded distance sensor 8 is installed at the middle position of the front end of the connecting column 5, a power box 10 is installed at the bottom of the connecting column 5, a battery and a controller are installed in the power box 10, and a safety cover 11 is provided on the front end face of the power box 10.

[0038] The connecting device 4 includes a connecting bolt 41 , a connecting tube 42 and a bearing 43 . The bottom end of the connecting tube 42 is received in the protective plate 6 through the bearing 43 , and the connecting bolt 41 is threadedly connected to the connecting block 3 , and the bottom end of the connecting bolt 41 is installed in the connecting tube 42 .

[0039] There is no contact between the top end of the connecting tube 42 and the connecting block 3 .

[0040] In this embodiment, the connection of the connecting device is used to facilitate the installation and removal of the guardrail, and the angle rotation can also be achieved.

[0041] Working principle:

[0042] When in use, the upright column and the connecting column are rotatably connected by the protective plate, which not only allows for quick installation and disassembly, but also facilitates transportation after disassembly. Since the upright column and the connecting column are rotatably connected by the connecting column, and each protective plate is hinged by a hinge, angle adjustment is achieved. A distance sensor is embedded in the middle of the front end of the connecting column. When a pedestrian or vehicle travels within the set distance of the distance sensor, the controller will control the alarm to sound an alarm, thereby serving as a reminder.

[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A building guardrail with an alarm device, characterized in that: include: A column (1), wherein the column (1) is provided with two symmetrical structures, and universal wheels (2) are provided at the bottom ends of the two columns (1); connecting blocks (3) are provided at the upper and lower sides of the inner ends of the columns (1), and the connecting blocks (3) are rotatably connected to the protective plate (6) through a connecting device (4); There are a plurality of protective plates (6), and the plurality of protective plates (6) are hingedly connected via hinges (7), and the upright column (1) is rotatably connected to the connecting column (5) via the protective plates (6); A detachable warning light (9) is installed at the top of the connecting column (5), an embedded distance sensor (8) is installed at the middle of the front end of the connecting column (5), a power box (10) is installed at the bottom of the connecting column (5), a battery and a controller are installed in the power box (10), and a safety cover (11) is provided on the front end of the power box (10).

2. A building guardrail with an alarm device according to claim 1, characterized in that: The connecting device (4) comprises a connecting bolt (41), a connecting tube (42) and a bearing (43); the bottom end of the connecting tube (42) is received in the protective plate (6) through the bearing (43); the connecting bolt (41) is threadedly connected to the connecting block (3); and the bottom end of the connecting bolt (41) is installed in the connecting tube (42).

3. The building guardrail with an alarm device according to claim 2, characterized in that: There is no contact between the top end of the connecting tube (42) and the connecting block (3).

4. The building guardrail with an alarm device according to claim 1, characterized in that: The universal wheel (2) is provided with a brake.

5. The building guardrail with an alarm device according to claim 1, characterized in that: The interiors of the upright column (1) and the connecting column (5) are both hollow structures.

6. The building guardrail with an alarm device according to claim 1, characterized in that: The output end of the distance sensor (8) is electrically connected to the input end of the controller, and the output end of the controller is electrically connected to the input end of the alarm.

7. The building guardrail with an alarm device according to claim 1, characterized in that: A gap is provided between the bottom end surface of the power box (10) and the ground.

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