Construction site safety fence with induction warning function

Abstract

The construction site safety fence with the induction warning function comprises a fixing column A and a fixing column B. Lower butt joint pins are fixedly installed at the positions, close to the lower ends, of the two sides of the fixing column A and the fixing column B. The lower ends of the fixing column A and the fixing column B are fixedly provided with bases. And upper butt joint pins are fixedly mounted at the positions, close to the upper ends, of the two sides of the fixing column A and the fixing column B correspondingly. According to the construction site safety fence with the induction warning function, the microwave inductor on the warning structure can be used for detecting personnel within the short-distance range of the periphery of the fence, and once the personnel are detected, an alarm lamp and a buzzer are used for giving an alarm to repel the personnel; meanwhile, the warning structure is supported to be higher through the telescopic column structure, the detection range of the warning structure is wider, the installation cost of the warning structure is reduced, in addition, the guardrail is installed in a clamping mode, installation is easier, and disassembly is very convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of construction fences, in particular to a construction site safety fence with an induction warning. Background Art

[0002] Construction site safety fence is a protective facility set up around the construction site of a construction project, which has the following important functions:

[0003] Safety protection function, preventing personnel from mistakenly entering dangerous areas and protecting equipment and materials on the construction site.

[0004] Warning function, visual warning and sign warning.

[0005] Standardize the construction order, divide the construction area and guide the passage of personnel and vehicles.

[0006] Environmental protection function, preventing dust from spreading and reducing noise pollution.

[0007] The role of legal compliance requirements.

[0008] Among them, the traditional construction site safety fence can only warn through visual warnings and sign warnings. These warnings are easily ignored and have poor warning effects. In addition, the traditional construction site safety fence is troublesome to install and requires multiple screws to tighten and fix, which is troublesome to operate. For this reason, we propose a construction site safety fence with induction warning. Utility Model Content

[0009] The main purpose of the utility model is to provide a construction site safety fence with an induction warning, which can effectively solve the problems in the background technology.

[0010] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0011] A construction site safety fence with an induction warning comprises an A fixed column and a B fixed column, wherein lower docking pins are fixedly installed on both sides of the A fixed column and the B fixed column near the lower end, a base is fixedly installed on the lower ends of the A fixed column and the B fixed column, upper docking pins are fixedly installed on both sides of the A fixed column and the B fixed column near the upper end, a lock hole is provided on the surface of the warning body, a card hole is provided on the rear surface of the B fixed column near the upper end, a telescopic column is movably installed on the upper end of the B fixed column, a spring clip is fixedly installed inside the telescopic column, a card pin is fixedly installed on one end of the spring clip, a guardrail is connected between the A fixed column and the B fixed column, and a warning structure is fixedly installed on the upper end of the telescopic column.

[0012] Preferably, the other end of the spring is fixed to the inner surface of the telescopic column, and the bayonet moves through the surface of the telescopic column and is engaged in the bayonet hole to fix the telescopic column to the B fixed column.

[0013] Preferably, the warning structure includes a warning body, a buzzer, a microwave sensor, an alarm light and a solar panel. The buzzer is embedded in the front surface of the warning body, the microwave sensor is fixedly installed on the lower surface of the warning body near the front surface, the upper surface of the warning body is fixedly installed with a pin, and the sloped surface of the warning body is fixedly installed with a solar panel.

[0014] Preferably, a single chip microcomputer and a lithium battery are provided inside the warning body, the alarm light and buzzer are started and stopped by the single chip microcomputer, the microwave sensor is electrically connected to the single chip microcomputer, and the solar panel is electrically connected to the lithium battery through a protective plate for charging.

[0015] Preferably, upper insertion holes are provided on both sides of the guardrail near the upper surface, lower insertion holes are provided on both sides of the guardrail near the lower surface, and movable grooves are provided on the rear surface of the guardrail near both sides, the upper insertion holes are connected to the movable grooves, a locking pin is movably installed inside the movable groove, a limiting plate is fixedly installed on the surface of the locking pin, a spring is sleeved on the surface of the locking pin, and an unlocking hole is provided on the surface of the locking pin near the upper end.

[0016] Preferably, the unlocking hole is aligned with the rear port of the movable slot.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the utility model, the construction site safety fence with induction warning can detect people within a close range outside the guardrail through the microwave sensor on the warning structure. Once a person is detected, an alarm light and a buzzer will be used to alarm and drive them away. At the same time, the warning structure is supported higher by the telescopic column structure, so that its detection range is wider and the installation cost of the warning structure is reduced. In addition, the guardrail is installed by a clip-on method, which makes installation simpler and disassembly is also convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a construction site safety fence with an induction warning system according to the present invention;

[0020] Figure 2 This is a partial view of a construction site safety fence with an induction warning system according to the present invention;

[0021] Figure 3 This is a diagram showing the installation of a construction site safety fence with an induction warning system according to the present utility model;

[0022] Figure 4 This is a partial cross-sectional view of a guardrail of a construction site safety fence with an induction warning system according to the present invention;

[0023] Figure 5 This is a partial cross-sectional view of the B fixed column of a construction site safety fence with an induction warning system according to the present invention.

[0024] In the figure: 1. A fixing column; 11. Lower docking pin; 12. Base; 13. Upper docking pin; 14. Lock hole; 2. B fixing column; 21. Clamp hole; 22. Telescopic column; 23. Shrapnel; 24. Clamp; 3. Warning structure; 31. Warning body; 32. Buzzer; 33. Microwave sensor; 34. Warning light; 35. Solar panel; 4. Guardrail; 41. Upper jack; 42. Lower jack; 43. Movable slot; 44. Limiting piece; 45. Lock pin; 46. Spring; 47. Unlocking hole. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-5 As shown, a construction site safety fence with an induction warning comprises an A fixing column 1 and a B fixing column 2, lower docking pins 11 are fixedly installed on both sides of the A fixing column 1 and the B fixing column 2 near the lower end, a base 12 is fixedly installed on the lower end of the A fixing column 1 and the B fixing column 2, upper docking pins 13 are fixedly installed on both sides of the A fixing column 1 and the B fixing column 2 near the upper end, a lock hole 14 is provided on the surface of the warning body 31, a card hole 21 is provided on the rear surface of the B fixing column 2 near the upper end, a telescopic column 22 is movably installed on the upper end of the telescopic column 22, a spring clip 23 is fixedly installed inside the telescopic column 22, and a card pin 24 is fixedly installed on one end of the spring clip 23, a guardrail 4 is connected between the A fixing column 1 and the B fixing column 2, and a warning structure 3 is fixedly installed on the upper end of the telescopic column 22;

[0027] The other end of the shrapnel 23 is fixed to the inner surface of the telescopic column 22, and the latch 24 moves through the surface of the telescopic column 22 and is locked in the latch hole 21 to fix the telescopic column 22 to the B fixed column 2; the warning structure 3 includes a warning body 31, a buzzer 32, a microwave sensor 33, an alarm light 34 and a solar panel 35. The front surface of the warning body 31 is embedded with a buzzer 32, the lower surface of the warning body 31 is fixedly installed with a microwave sensor 33 near the front surface, the upper surface of the warning body 31 is fixedly installed with a latch 24, and the slope of the warning body 31 is fixedly installed with a solar panel 35; a single-chip microcomputer and a lithium battery are arranged inside the warning body 31, and the alarm light 34 and the buzzer 32 are started and stopped by the single-chip microcomputer, and the microwave sensor 33 is electrically connected to the single-chip microcomputer, wherein the microwave sensor 33 senses a person and transmits its electrical signal to the single-chip microcomputer, and the single-chip microcomputer gives an instruction to start the buzzer 32 and the alarm light 34 to sound and light alarm until the person When the microwave sensor 33 leaves the scene and detects no personnel, the single chip microcomputer turns off the buzzer 32 and the alarm light 34, and the solar panel 35 is electrically connected to the lithium battery through the protection plate for charging; upper sockets 41 are provided on both sides of the guardrail 4 near the upper surface, and lower sockets 42 are provided on both sides of the guardrail 4 near the lower surface. A movable groove 43 is provided on the rear surface of the guardrail 4 near both sides, and the upper sockets 41 are connected to the movable groove 43. A locking pin 45 is movably installed inside the movable groove 43, and a limit plate 44 is fixedly installed on the surface of the locking pin 45. A spring 46 is sleeved on the surface of the locking pin 45, and an unlocking hole 47 is provided on the surface of the locking pin 45 near the upper end. When disassembling the guardrail 4, the staff can insert a metal rod with the same diameter as the unlocking hole 47 into the unlocking hole 47, and then move the locking pin 45 upward for disassembly. This setting is to prevent outsiders from easily disassembling; the unlocking hole 47 is aligned with the rear port of the movable groove 43.

[0028] It should be noted that the present invention is a construction site safety fence with an induction warning. During installation, the A fixing column 1 and the B fixing column 2 are installed alternately, and the guardrail 4 is installed between them. When installing the guardrail 4, the upper docking pin 13 is inserted into the upper insertion hole 41 and the lower docking pin 11 is inserted into the lower insertion hole 42 at the same time. After the upper docking pin 13 is inserted into the upper insertion hole 41, the oblique mouth of the lower end of the locking pin 45 is squeezed and contracted, and then the locking pin 45 is snapped into the locking hole 14 and locked, thereby completing the quick connection. After the base 12 is installed on the ground, the telescopic column 22 can be pulled out from the B fixing column 2, so that the locking pin 24 is snapped into the locking hole 21 under the elastic force of the spring piece 23 to fix the telescopic column 22, so that the warning structure 3 can be placed in a higher position, so that a wider range can be detected. When not in use, the telescopic column 22 can be retracted into the B fixing column 2, which is convenient for storage and transportation during later dismantling, reducing the occupied space.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A construction site safety fence with an induction warning, characterized by: The invention comprises an A fixing column (1) and a B fixing column (2), wherein lower docking pins (11) are fixedly installed on both sides of the A fixing column (1) and the B fixing column (2) near the lower end, a base (12) is fixedly installed on the lower end of the A fixing column (1) and the B fixing column (2), and upper docking pins (13) are fixedly installed on both sides of the A fixing column (1) and the B fixing column (2) near the upper end, a locking hole (14) is provided on the surface of the warning body (31), a locking hole (21) is provided on the rear surface of the B fixing column (2) near the upper end, a telescopic column (22) is movably installed on the upper end of the B fixing column (2), a spring piece (23) is fixedly installed inside the telescopic column (22), and a latch pin (24) is fixedly installed on one end of the spring piece (23), a guardrail (4) is connected between the A fixing column (1) and the B fixing column (2), and a warning structure (3) is fixedly installed on the upper end of the telescopic column (22).

2. The construction site safety fence with induction warning according to claim 1, characterized in that: The other end of the spring (23) is fixed to the inner surface of the telescopic column (22), and the latch (24) moves through the surface of the telescopic column (22) and is latched into the latch hole (21) to fix the telescopic column (22) to the B fixed column (2).

3. The construction site safety fence with induction warning according to claim 2, characterized in that: The warning structure (3) comprises a warning body (31), a buzzer (32), a microwave sensor (33), an alarm light (34) and a solar panel (35). The front surface of the warning body (31) is embedded with the buzzer (32), the lower surface of the warning body (31) is fixedly mounted with the microwave sensor (33) near the front surface, the upper surface of the warning body (31) is fixedly mounted with a latch (24), and the slope surface of the warning body (31) is fixedly mounted with the solar panel (35).

4. The construction site safety fence with induction warning according to claim 3 is characterized by: A single-chip microcomputer and a lithium battery are provided inside the warning body (31); the alarm light (34) and the buzzer (32) are started and stopped by the single-chip microcomputer; the microwave sensor (33) is electrically connected to the single-chip microcomputer; and the solar panel (35) is electrically connected to the lithium battery via a protective plate for charging.

5. The construction site safety fence with induction warning according to claim 4, characterized in that: Upper insertion holes (41) are provided on both sides of the guardrail (4) near the upper surface, lower insertion holes (42) are provided on both sides of the guardrail (4) near the lower surface, and movable grooves (43) are provided on the rear surface of the guardrail (4) near both sides. The upper insertion holes (41) and the movable grooves (43) are communicated with each other, and a locking pin (45) is movably installed inside the movable groove (43). A limiting plate (44) is fixedly installed on the surface of the locking pin (45), a spring (46) is sleeved on the surface of the locking pin (45), and an unlocking hole (47) is provided on the surface of the locking pin (45) near the upper end.

6. The construction site safety fence with induction warning according to claim 5, characterized in that: The unlocking hole (47) is aligned with the rear end of the movable slot (43).

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