Power utilization safety protection device for construction site

Abstract

The utility model relates to an electricity utilization safety protection device for a construction site, which relates to the technical field of safety protection devices, comprises a shell and an electricity utilization cavity arranged in the shell, and is characterized in that a clamping piece used for fixing a socket is arranged in the shell, a plurality of electricity utilization ports are arranged on the side wall of the shell, the electricity utilization ports are communicated with the electricity utilization cavity, and the electricity utilization cavity is communicated with the clamping piece. A group of rotating shafts are symmetrically and rotationally arranged on the inner wall of the power utilization port, sealing plates are arranged on the rotating shafts, the sealing plates are used for sealing the power utilization port, torsional springs are arranged at the rotating joints of the rotating shafts and the power utilization port, and the torsional springs drive the sealing plates to rotate towards the interior of the power utilization port; a rotating assembly is further arranged at the bottom end of the shell, the rotating assembly is used for actively driving the rotating shaft to rotate, wire openings for a circuit to penetrate through are formed between the adjacent sealing plates, and the electric appliance box has the advantages of being convenient to use, improving electricity utilization safety and reducing potential safety hazards.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety protection devices and relates to a safety protection device for electricity used in construction sites. Background Art

[0002] At present, mobile workshops are needed at construction sites, and fires often occur, causing great danger and seriously threatening the lives and safety of builders. However, my country's management of construction sites is not too strict, resulting in frequent fires, posing a threat to the lives and property of builders. Therefore, it is necessary to design an electrical safety protection device to reduce safety hazards.

[0003] Most of the safety protection devices designed in the related art include a protective shell, in which the power socket is installed, and a cover is opened at the top of the protective shell, and a sealing cover is provided at the cover. When electricity is needed, the sealing cover is opened, and then the plug is connected to the socket in the protective shell, and finally the cover is sealed with the sealing cover. The protective shell can be used to provide safety protection for the switch electrical components inside.

[0004] However, the protective shell of the above-mentioned related technical center needs to frequently take out and fasten the sealing cover when in use, which is cumbersome to operate and inconvenient for rapid use of electricity, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems in the existing technology and to propose a construction site electricity safety protection device, which has the advantages of being easy to use, improving electricity safety and reducing potential safety hazards.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a construction site electricity safety protection device, comprising a shell and an electricity cavity arranged in the shell, a clamping member for fixing the socket is arranged in the shell, a plurality of electricity ports are opened on the side wall of the shell, the electricity ports and the electricity cavity are communicated with each other, a group of rotating shafts are symmetrically arranged on the inner wall of the electricity port, a sealing plate is arranged on the rotating shaft, the sealing plate is used to seal the electricity port, a torsion spring is arranged at the rotation connection between the rotating shaft and the electricity port, the torsion spring drives the sealing plate to rotate into the electricity port; a rotating assembly is also arranged at the bottom end of the shell, the rotating assembly is used to actively drive the rotating shaft to rotate, and a line port for the line to pass through is arranged between adjacent sealing plates.

[0007] In the above-mentioned electrical safety protection device for construction sites, the clamping part includes a guide rod, a clamping block and a screw. The guide rod is fixedly arranged in a shell, a screw hole is penetrated through the top of the shell, and the screw thread is arranged in the screw hole. The side wall of the clamping block is slidably connected to the guide rod, and the bottom end of the screw is rotatably connected to the top wall of the clamping block.

[0008] In the above-mentioned electrical safety protection device for construction sites, the rotating assembly includes a gear, a slide rail, a sliding frame and a rack. The bottom end of the rotating shaft passes through the shell and is connected to the gear. The slide rail is arranged on the lower surface of the shell. The sliding frame is slidably arranged on the slide rail. Several racks are symmetrically arranged on the inner wall of the slide rail, and the rack can be against the gear.

[0009] In the above-mentioned electrical safety protection device for construction sites, the rotating assembly also includes a pull rod, a boost rod and a return spring. The pull rod is fixedly arranged on the end wall of the sliding frame, the boost rod is arranged at one end of the pull rod away from the sliding frame, and the return spring is sleeved on the pull rod. One end of the return spring is interconnected with the boost rod, and the other end of the return spring is interconnected with the side wall of the shell.

[0010] In the above-mentioned construction site electricity safety protection device, a plurality of heat dissipation holes interconnected with the electricity cavity are opened on the side wall of the shell, and a dustproof net is arranged in the heat dissipation hole.

[0011] Compared with the prior art, the utility model includes a shell, an electricity cavity, a clamping piece, an electricity port, a rotating shaft, a sealing plate, a torsion spring, a rotating assembly and a wire port. When electricity is needed, the plug is pressed against the sealing plate, and the sealing plate rotates into the electricity cavity. Then the plug and the socket are connected to each other. At this time, the plug can be detached from the sealing plate, and the sealing plate automatically drives the sealing plate to reset to the electricity port under the action of the torsion spring. At the same time, the wire port on the sealing plate can be used for wires to pass through. The operation is convenient and quick. The sealing plate is used to seal the electricity port, so that the entire shell can isolate and protect the socket, thereby improving electricity safety and reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of a construction site electrical safety protection device provided by an embodiment of the utility model;

[0013] Figure 2 It is a cross-sectional view of a construction site electrical safety protection device provided by an embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the bottom wall of the shell in the embodiment of the present application.

[0015] In the figure, 1. shell; 11. electrical chamber; 12. screw hole; 2. clamping piece; 21. guide rod; 22. clamping block; 23. screw; 3. electrical port; 31. rotating shaft; 32. sealing plate; 321. wire port; 4. rotating assembly; 41. gear; 42. slide rail; 43. sliding frame; 44. rack; 45. pull rod; 46. power rod; 47. reset spring; 5. heat dissipation hole; 51. dust net. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] Example

[0018] The present application provides a construction site electrical safety protection device, referring to Figure 1 and Figure 2 , comprising a housing 1 and an electric chamber 11 arranged in the housing 1, a clamping member 2 for fixing the socket is arranged in the housing 1, and the clamping member 2 comprises a guide rod 21, a clamping block 22 and a screw 23, the guide rod 21 is fixedly arranged in the housing 1, and the length direction of the guide rod 21 is arranged along the height direction of the housing 1. A screw hole 12 is provided through the top of the housing 1, and the screw 23 is threadedly arranged in the screw hole 12, and the top end of the screw 23 is located outside the housing 1. The side wall of the clamping block 22 is slidably connected to the guide rod 21, and the bottom end of the screw 23 is rotatably connected to the top wall of the clamping block 22. When the socket is installed in the housing 1, the socket is placed on the bottom wall in the housing 1, and then the screw 23 is rotated, the guide rod 21 guides the clamping block 22, the screw 23 rises and falls in the screw hole 12, and then drives the clamping block 22 to descend, and the clamping block 22 descends to fix the socket on the bottom wall of the housing 1.

[0019] Reference Figure 1 and Figure 2 The side wall of the housing 1 is provided with a plurality of power ports 3, which are interconnected with the power cavity 11, and are aligned with the sockets on the socket. A set of rotating shafts 31 are symmetrically arranged on the inner wall of the power port 3, and a sealing plate 32 is arranged on the rotating shaft 31. The sealing plate 32 is used to seal the power port 3, and a torsion spring is arranged at the rotation connection between the rotating shaft 31 and the power port 3. A line port 321 for the line to pass through is arranged between adjacent sealing plates 32. When electricity is needed, the plug is pressed against the sealing plate 32, and the sealing plate 32 will rotate into the power cavity 11, and then the plug and the socket are connected to each other. At this time, the plug can be separated from the sealing plate 32, and the sealing plate 32 is driven by the torsion spring to rotate into the power port 3. The torsion spring automatically drives the sealing plate 32 to return to the power port 3. At the same time, the wire opening 321 on the sealing plate 32 can be used for the wire to pass through. The operation is convenient and quick. The sealing plate 32 seals the power port 3, so that the entire shell 1 can isolate and protect the socket, improve the safety of electricity use, and reduce safety hazards.

[0020] Reference Figure 2 and Figure 3The bottom end of the housing 1 is also provided with a rotating assembly 4, which includes a gear 41, a slide rail 42, a sliding frame 43, a rack 44, a pull rod 45, a booster rod 46 and a return spring 47. The bottom end of the rotating shaft 31 passes through the housing 1 and is connected to the gear 41. The rotating shaft 31 and the gear 41 are coaxially arranged. The slide rail 42 is arranged on the lower surface of the housing 1. The length direction of the slide rail 42 is arranged along the length direction of the housing 1. The sliding frame 43 is slidably arranged on the slide rail 42. The slide frame 43 can slide on the slide rail 42 along the length direction of the slide rail 42. A plurality of racks 44 are symmetrically arranged on the inner wall of the slide rail 42, and the racks 44 can abut against the gear 41. The pull rod 45 is fixedly arranged on the end wall of the sliding frame 43, and the length direction of the pull rod 45 is arranged along the length direction of the slide rail 42. The auxiliary rod 46 is arranged at one end of the pull rod 45 away from the sliding frame 43. The return spring 47 is sleeved on the pull rod 45, one end of the return spring 47 is interconnected with the auxiliary rod 46, and the other end of the return spring 47 is interconnected with the side wall of the shell 1. When it is necessary to unplug the plug, directly pulling the wires outside the shell 1 may damage the electrical components. At this time, the power lever 46 is pulled, and the power lever 46 pulls the sliding frame 43 through the pull rod 45. The sliding frame 43 slides on the slide rail 42. After the sliding frame 43 slides, the rack 44 will abut against the gear 41, thereby driving the gear 41 and the rotating shaft 31 to rotate, and the rotating shaft 31 drives the sealing plate 32 to rotate away from the power port 3, so that the sealing plate 32 is opened at this time, making it convenient to remove the plug from the socket in the shell 1; then under the pulling force of the reset spring 47, the reset spring 47 drives the rack 44 and the gear 41 to disengage from each other, and the sliding frame 43 is quickly reset.

[0021] Reference Figure 2 A plurality of heat dissipation holes 5 are provided on the side wall of the shell 1 and are interconnected with the power cavity 11. A dustproof net 51 is provided in the heat dissipation hole 5. The heat dissipation hole 5 is conducive to the heat dissipation in the shell 1, further reducing safety hazards, and the dustproof net 51 can reduce the phenomenon of dust entering the shell 1, which is conducive to extending the service life of the device.

[0022] The working principle of a construction site electricity safety protection device provided by the present application is as follows: when electricity is needed, the plug is pressed against the sealing plate 32, the sealing plate 32 will rotate into the electricity cavity 11, and then the plug and the socket are connected to each other, at this time the plug can be detached from the sealing plate 32, and under the action of the torsion spring, the sealing plate 32 drives the sealing plate 32 to rotate into the electricity port 3 to seal the electricity port 3, and the torsion spring automatically drives the sealing plate 32 to reset to the electricity port 3, and at the same time, the wire opening 321 on the sealing plate 32 can be used for the wire to pass through; when the plug needs to be unplugged, pull the power lever 46 to drive the sliding frame 43 to slide, so that the rack 44 and the gear 41 are pressed against each other, and drive several sealing plates 32 to rotate away from the electricity port 3 at the same time to open the sealing plate 32; the operation is convenient and quick, the sealing plate 32 seals the electricity port 3, so that the entire shell 1 can isolate and protect the socket, improve electricity safety, and reduce safety hazards.

[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A construction site electrical safety protection device, comprising a housing (1) and an electrical chamber (11) disposed in the housing (1), characterized in that: A clamping member (2) for fixing the socket is arranged in the shell (1), a plurality of power ports (3) are provided on the side wall of the shell (1), the power ports (3) are communicated with the power cavity (11), a group of rotating shafts (31) are symmetrically arranged on the inner wall of the power port (3), a sealing plate (32) is arranged on the rotating shaft (31), the sealing plate (32) is used to seal the power port (3), a torsion spring is arranged at the rotation connection between the rotating shaft (31) and the power port (3), the torsion spring drives the sealing plate (32) to rotate into the power port (3); a rotating assembly (4) is also arranged at the bottom end of the shell (1), the rotating assembly (4) is used to actively drive the rotating shaft (31) to rotate, and a line port (321) for a line to pass through is arranged between adjacent sealing plates (32).

2. A construction site electrical safety protection device according to claim 1, characterized in that: The clamping member (2) comprises a guide rod (21), a clamping block (22) and a screw rod (23); the guide rod (21) is fixedly arranged in the housing (1); a screw hole (12) is penetrated through the top end of the housing (1); the screw rod (23) is threadedly arranged in the screw hole (12); the side wall of the clamping block (22) is slidably connected to the guide rod (21); and the bottom end of the screw rod (23) is rotatably connected to the top wall of the clamping block (22).

3. The construction site electrical safety protection device according to claim 1, characterized in that: The rotating assembly (4) comprises a gear (41), a slide rail (42), a sliding frame (43) and a rack (44); the bottom end of the rotating shaft (31) passes through the housing (1) and is connected to the gear (41); the slide rail (42) is arranged on the lower surface of the housing (1); the sliding frame (43) is slidably arranged on the slide rail (42); a plurality of racks (44) are symmetrically arranged on the inner wall of the slide rail (42); and the racks (44) can abut against the gear (41).

4. The construction site electrical safety protection device according to claim 3 is characterized in that: The rotating assembly (4) further comprises a pull rod (45), a boost rod (46) and a return spring (47); the pull rod (45) is fixedly arranged on the end wall of the sliding frame (43); the boost rod (46) is arranged at one end of the pull rod (45) away from the sliding frame (43); the return spring (47) is sleeved on the pull rod (45); one end of the return spring (47) is interconnected with the boost rod (46); and the other end of the return spring (47) is interconnected with the side wall of the shell (1).

5. The construction site electrical safety protection device according to claim 1, characterized in that: A plurality of heat dissipation holes (5) which are in communication with the power-using cavity (11) are provided on the side wall of the housing (1), and a dustproof net (51) is provided in the heat dissipation hole (5).

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