CN216903769U - Three-level power distribution system capable of quickly installing power consumption of construction site - Google Patents

Abstract

The utility model discloses a three-level power distribution system capable of quickly installing power consumption in a construction site, which comprises a three-level distribution box, a detachable fixed support, a pulley insulation hanger rail device and a residual cable recovery device, wherein the three-level distribution box comprises a base provided with universal wheels, a box body arranged on the base and a box door arranged on the box body, and the box body is internally divided into a first cavity and a second cavity; the second cavity is divided into a third cavity and a fourth cavity; a component mounting frame is arranged in the first cavity, a cable inlet is formed in the bottom of the first cavity, and components for a distribution box are mounted on the component mounting frame; a guide rail is arranged in the third cavity, a terminal strip is arranged on the guide rail, a plurality of waterproof sockets are installed below the terminal strip, the components are connected with the terminal strip and the waterproof sockets, and a fire extinguisher is arranged in the fourth cavity. By adopting the technical scheme, when a fire disaster happens to a circuit and components independently, the circuit and the components cannot mutually spread, and the universal wheels are arranged on the base below the box body, so that the box body can be conveniently moved to the installation position.

Description

Three-level power distribution system capable of quickly installing power consumption of construction site

[ technical field ] A

The utility model belongs to the technical field of electrical equipment, and particularly relates to a three-stage distribution box system.

[ background ] A method for producing a semiconductor device

At present, the outdoor building site construction uses a three-level power distribution system, the function of a power distribution box is single, and a cable is not standard in pulling connection. Because block terminal etc. are placed in the open air, and the cable junction line does not fall to the ground according to the requirement of state net, and connecting cable uses conveniently, consequently requires that the block terminal must have fine waterproof fire resistance, heat conductivity, convenience, can in time put out after electronic component and circuit take place the fire disaster to wave and other equipment, cause bigger economic loss. However, none of the existing field construction three-level power distribution systems can meet the above requirements.

[ Utility model ] A method for manufacturing a semiconductor device

In order to overcome the defects in the prior art, the utility model aims to provide a three-stage power distribution system capable of being quickly installed on a construction site for power utilization, so that the three-stage power distribution system can be quickly installed, and electronic elements and circuits can be timely extinguished after fire disasters occur.

In order to solve the technical problems, the utility model adopts the following technical scheme:

can install tertiary distribution system of building site power consumption fast includes:

the three-stage distribution box comprises a base provided with universal wheels, a box body arranged on the base and a box door arranged on the box body, wherein the box body is vertically provided with a first partition plate at the transverse middle position and is divided into a first cavity and a second cavity by the first partition plate; the second cavity is provided with a second partition plate in the middle position of the height, and the second cavity is divided into a third cavity and a fourth cavity by the second partition plate; a component mounting frame is arranged in the first cavity, a cable inlet is formed in the bottom of the first cavity, and components for a distribution box are mounted on the component mounting frame; a guide rail is arranged in the third cavity, a terminal row is arranged on the guide rail, a plurality of waterproof sockets are arranged below the terminal row, the component is connected with the terminal row and the waterproof sockets, and a fire extinguisher is arranged in the fourth cavity;

the cable fixing device comprises a plurality of detachable fixed supports, a plurality of fixed supports and a plurality of pull ropes, wherein the detachable fixed supports are distributed at intervals along the extension direction of a cable and comprise a supporting rod, a central fixed point arranged at the bottom end of the supporting rod and used for providing central support, a bottom supporting frame arranged at the bottom of the supporting rod in the circumferential direction and used for providing circumferential support, and the pull ropes are arranged at the top ends of the supporting rods and connected with the plurality of detachable fixed supports in series;

the pulley insulation hanger rail device comprises a pulley and a cable fixing wire clamp, wherein the pulley freely slides on the traction rope and is used for moving a cable, and the cable fixing wire clamp is used for fixing the cable;

surplus cable recovery unit is including spiral reel support, locate the cable spiral reel of spiral reel support and control cable spiral reel pivoted spiral motor.

Preferably, a wire hole is formed in the first partition plate, and a wire connected with the terminal strip and the waterproof socket of the component passes through the wire hole.

Preferably, the box door comprises a first box door and a second box door, the first box door is matched with the first cavity for use, and the second box door is matched with the second cavity for use.

Preferably, the box door comprises a first box door, a third box door and a fourth box door, the first box door is matched with the first cavity for use, the third box door is matched with the third cavity for use, and the fourth box door is matched with the fourth cavity for use.

Preferably, the central fixing point is a ground pin or a shoe.

Preferably, the bottom support frame is provided with a folding structure; and/or the bottom support frame is provided with a foot used for increasing the contact area with the ground.

Preferably, the haulage rope is dupont silk electric haulage rope, the top of bracing piece is equipped with the quick buckle of dismantling of quick fixed cable.

Preferably, the pulley is a polyethylene pulley, and an intermediate connecting piece made of insulating materials is arranged between the pulley and the cable fixing wire clamp.

Preferably, first chamber is equipped with air intake and hydrofuge mouth, the fan is installed to the air intake, the shutter is installed to the hydrofuge mouth, and the photovoltaic board has been laid at the top of joining in marriage the box with a net, the photovoltaic board is connected with the lithium cell, is supplied power for the fan by the lithium cell.

Preferably, a humidity sensor is arranged in the first cavity and connected with the fan controller.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) the three-stage distribution box adopts the partition plate to divide the interior of the box body into three cavities, and elements, terminal strips, waterproof sockets and fire extinguishers are independently placed respectively, so that the three-stage distribution box is convenient and safe to use, and can be timely put out after fire disasters occur on electronic elements and circuits so as to avoid spreading to other equipment and causing greater economic loss. Moreover, when the fire disaster happens to the circuit and the components independently, the fire disaster does not mutually happen. The universal wheel is equipped with to the base of box below, conveniently removes the mounted position.

(2) The fixing support is arranged at the bottom of the supporting rod and is inserted into or supported by a base, the base can be inserted into soil ground, the bottom support frame can be opened to fix the fixing support in a base mode, and an inclined pull line is added to ensure the stability of the fixing support when necessary.

(3) The pulley can be made of high-quality nylon materials, such as polyethylene, has strong abrasion resistance and corrosion resistance, does not need maintenance after long-term use, reduces the cost, and is beautiful and convenient; the electric safety in construction is the key point, the traditional hanger rail system is mostly connected by iron accessories, and the potential safety hazard is large; be different from current cable fixing screw still needs artifical screwdriver to dismantle, and cable fixing wire clamp can adopt the buckle fixed, has saved a large amount of human costs, and it is more convenient to use.

(4) When the tertiary block terminal moves to new operation place, surplus cable recovery unit can receive and release the cable according to the length automation of cable to satisfy the requirement of tertiary block terminal with cable length, reach the requirement that state net job site cable does not fall to the ground, improve site operation work efficiency, make the site operation more standardized, improve degree of automation, it is more convenient to make the site operation.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with the following drawings:

FIG. 1 is a schematic structural view of a three-stage power distribution box;

FIG. 2 is a schematic view of a detachable fixed bracket;

FIG. 3 is a schematic structural diagram of a pulley insulated rail apparatus;

FIG. 4 is a schematic structural view of a surplus cable recovery device;

in the figure: a first chamber 1; a first circuit breaker protector 11; a copper bar 12; a second circuit-breaking protector 13; a third circuit breaker protector 14; a third chamber 2; a fourth chamber 3; a guide rail 21; a waterproof socket 22; the terminal block 23; a base 24; a universal wheel 25; a first separator 4; a second partition plate 5; a cover plate 6; a detachable fixed bracket 200; the buckle 201 is quickly disassembled; a pull-cord 204; a cable 205; a support bar 206; a bottom support shelf 207; a foot 208; a ground plug 209; a shoe 210; a pulley insulated rail device 300; a pulley 301; a cable fixing clip 302; a surplus cable recovery device 400; a cable take-up drum 401; a spool support 402; a wire winding motor 403.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Such terms as "upper," "lower," "front," "rear," etc., indicating an orientation or positional relationship are based only on the orientation or positional relationship shown in the drawings for convenience only to describe the present invention and to simplify description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

example one

Referring to fig. 1-4, a three-stage power distribution system for quickly installing power at a worksite, comprising:

the three-stage distribution box comprises a base 24 provided with universal wheels 25, a box body arranged on the base and a box door arranged on the front side of the box body, wherein the box body is vertically provided with a first partition plate 4 at the transverse middle position and is divided into a first cavity 1 and a second cavity by the first partition plate; the second cavity is provided with a second partition plate 5 at the middle position of the height, and the second cavity is divided into a third cavity 2 and a fourth cavity 3 by the second partition plate; a component mounting frame is arranged in the first cavity, a cable inlet is formed in the bottom of the first cavity, and components for a distribution box, such as a first circuit breaker protector 11, a copper bar 12, a second circuit breaker protector 13, a third circuit breaker protector 14 and the like, are mounted on the component mounting frame; a guide rail 21 is arranged in the third cavity, a terminal row 23 is arranged on the guide rail, a plurality of waterproof sockets 22 are arranged below the terminal row, the components are connected with the terminal row and the waterproof sockets, and a fire extinguisher is arranged in the fourth cavity; in addition, the top of the box body is provided with a cover plate 6, and the cover plate is provided with blocking edges protruding towards the front side, the rear side, the left side and the right side.

The detachable fixing support 200 comprises a support rod 206, a central fixing point arranged at the bottom end of the support rod and used for providing central support, a bottom support frame 207 arranged at the bottom circumference of the support rod and used for providing circumferential support, and a traction rope 204 arranged at the top end of the support rod, wherein the traction rope is connected with the detachable fixing supports in series; the number of the fixed supports arranged on the detachable fixed supports is preliminarily determined as 8 meters of fixed supports arranged at intervals according to different construction site operation radius sizes (the interval distance is adjusted according to the construction site requirements);

the pulley insulation hanger rail device 300 comprises a pulley 301 and a cable fixing wire clamp 302, wherein the pulley freely slides on a traction rope and is used for moving a cable, and the cable fixing wire clamp is used for fixing the cable;

the surplus cable recycling device 400 comprises a winding barrel support 402, a cable winding barrel 401 arranged on the winding barrel support, and a winding motor 403 for controlling the rotation of the cable winding barrel.

The three-stage distribution box is convenient and safe to use, and the electronic element and the circuit can be put out in time after a fire disaster occurs, so that the electronic element and the circuit are prevented from spreading to other equipment and causing greater economic loss. Moreover, when the fire disaster happens to the circuit and the components independently, the fire disaster does not mutually happen. The universal wheel is equipped with to the base of box below, conveniently removes the mounted position. The first partition plate is provided with wire holes, and wires of the components, the terminal strip and the waterproof socket are connected and pass through the wire holes. The detachable fixed support is made of high-quality glass fiber reinforced plastic pultrusion sectional materials, stainless steel sectional materials and the like, is high in corrosion resistance and not rusty, does not need to be maintained after being used for a long time, reduces cost, is attractive and convenient, and the supporting rod, the bottom supporting frame and the traction rope are connected through an existing quick-dismounting structure, so that the detachable fixed support is convenient to detach and install.

It will be appreciated that the door may be selectable in a number of ways. For example, the door includes a first door that cooperates with the first chamber and a second door that cooperates with the second chamber. Or the box door comprises a first box door, a third box door and a fourth box door, the first box door is matched with the first cavity for use, the third box door is matched with the third cavity for use, and the fourth box door is matched with the fourth cavity for use.

To facilitate the fixing of the detachable fixing bracket on the ground, the central fixing point is a ground socket 209 or a bottom bracket 210. The ground inserts can be inserted into the soil ground, and the cement ground can adopt a bottom support mode. In addition, the bottom support frame is provided with a folding structure, namely a plurality of folding supporting legs, and the folding supporting legs are unfolded when in use and can be folded when not in use, so that the volume is reduced. Further, the bottom support frame is provided with a foot 208 for increasing the contact area with the ground on each folding leg, so as to increase the support stability. And footing 208 is located on the folding leg that can rotate along with the ground slope, making the fixed bolster bearing structure more reasonable, more firm, the quick installation of being convenient for, convenient to use is swift. It can be understood that if necessary, a diagonal cable can be added to the detachable fixed support to guarantee stability.

The haulage rope is DuPont silk electric haulage rope, the top of bracing piece is equipped with quick dismantlement buckle 201 of quick fixed cable. The haulage rope is fixed with quick dismantlement buckle in fixed bolster top mounted position department, then couples together between fixed bolster and fixed bolster, guarantees dupont silk electric traction line's straight line and straight to play the cableway effect of hanger rail cable.

Preferably, the pulley is made of high-quality nylon materials, such as polyethylene pulleys, and is high in abrasion resistance and corrosion resistance, free of maintenance after long-term use, low in cost, attractive and convenient. In addition, an intermediate connecting piece made of insulating materials is arranged between the pulley and the cable fixing wire clamp. The electric safety in construction is the key factor, the traditional hanger rail system is mostly connected by iron accessories, the potential safety hazard is large, and the intermediate connecting piece of the hanger rail system is made of an optimal insulating material, so that the insulation effect can be well played, and the site construction is safe and possible. In addition, be different from current cable fixing screw still need artifical screwdriver to dismantle, the cable fixation fastener can adopt modes such as buckle or bolt to fix, has saved a large amount of human costs, and it is more convenient to use.

When the tertiary block terminal moves to new operation place, surplus cable recovery unit can receive and release the cable according to the length automation of cable to satisfy the requirement of tertiary block terminal with cable length, reach the requirement that state net job site cable does not fall to the ground, improve site operation work efficiency, make the site operation more standardized, improve degree of automation, it is more convenient to make the site operation.

Example two

Because components and parts need avoid working under humid environment in the first chamber, this embodiment has increased the hydrofuge structure at the block terminal. Specifically, first chamber is equipped with air intake and hydrofuge mouth, the fan is installed to the air intake, the shutter is installed to the hydrofuge mouth, and the photovoltaic board has been laid at the top of joining in marriage the box with a net, the photovoltaic board is connected with the lithium cell, is supplied power for the fan by the lithium cell. A humidity sensor is arranged in the first cavity and connected with a fan controller. When the humidity exceeds the set threshold value, the fan controller controls the fan to work, supplies air to the first cavity and sends moisture to the moisture exhaust port to exhaust moisture.

The above description is only for the embodiments of the present invention, but the scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the description in the above embodiments and the accompanying drawings. Any modification which does not depart from the functional and structural principles of the utility model is intended to be included within the scope of the claims.

Claims (10)

1. Can install tertiary distribution system of building site power consumption fast, its characterized in that includes:

the three-stage distribution box comprises a base provided with universal wheels, a box body arranged on the base and a box door arranged on the box body, wherein the box body is vertically provided with a first partition plate at the transverse middle position and is divided into a first cavity and a second cavity by the first partition plate; the second cavity is provided with a second partition plate in the middle position of the height, and the second cavity is divided into a third cavity and a fourth cavity by the second partition plate; a component mounting frame is arranged in the first cavity, a cable inlet is formed in the bottom of the first cavity, and components for a distribution box are mounted on the component mounting frame; a guide rail is arranged in the third cavity, a terminal row is arranged on the guide rail, a plurality of waterproof sockets are arranged below the terminal row, the component is connected with the terminal row and the waterproof sockets, and a fire extinguisher is arranged in the fourth cavity;

the cable fixing device comprises a plurality of detachable fixed supports, a plurality of fixed supports and a plurality of pull ropes, wherein the detachable fixed supports are distributed at intervals along the extension direction of a cable and comprise a supporting rod, a central fixed point arranged at the bottom end of the supporting rod and used for providing central support, a bottom supporting frame arranged at the bottom of the supporting rod in the circumferential direction and used for providing circumferential support, and the pull ropes are arranged at the top ends of the supporting rods and connected with the plurality of detachable fixed supports in series;

the pulley insulation hanger rail device comprises a pulley and a cable fixing wire clamp, wherein the pulley freely slides on the traction rope and is used for moving a cable, and the cable fixing wire clamp is used for fixing the cable;

surplus cable recovery unit is including spiral reel support, locate the cable spiral reel of spiral reel support and control cable spiral reel pivoted spiral motor.

2. The three-stage power distribution system capable of being quickly installed for power at a construction site according to claim 1, wherein the first partition plate is provided with wire holes, and wires of components connected with the terminal block and the waterproof socket pass through the wire holes.

3. The three stage power distribution system capable of rapid installation site power usage of claim 1, wherein said door comprises a first door and a second door, said first door cooperating with a first chamber and said second door cooperating with a second chamber.

4. The three stage power distribution system of claim 1, wherein the door comprises a first door, a third door, and a fourth door, the first door cooperating with the first chamber, the third door cooperating with the third chamber, and the fourth door cooperating with the fourth chamber.

5. A three stage power distribution system for rapid installation site power usage according to claim 1 wherein the central fixed point is a ground pin or a shoe.

6. The three stage power distribution system for rapid installation site power utilization of claim 1, wherein the bottom bracket is provided with a folding structure; and/or the bottom support frame is provided with a foot used for increasing the contact area with the ground.

7. The tertiary power distribution system capable of quickly installing power at a worksite as recited in claim 1, wherein the pulling rope is a dupont wire electric pulling rope, and a quick-release buckle for quickly fixing the cable is arranged at the top of the supporting rod.

8. The triple power distribution system of claim 1, wherein the pulley is a polyethylene pulley and an intermediate connector of insulating material is provided between the pulley and the cable tie clip.

9. The three-stage power distribution system capable of being quickly installed for power utilization in construction sites according to any one of claims 1 to 8, wherein the first cavity is provided with an air inlet and a moisture exhaust port, the air inlet is provided with a fan, the moisture exhaust port is provided with a shutter, a photovoltaic panel is laid on the top of the distribution net box and connected with a lithium battery, and the fan is powered by the lithium battery.

10. The three stage power distribution system capable of rapid installation site power utilization of claim 8, wherein a humidity sensor is disposed within the first chamber, the humidity sensor being connected to a fan controller.

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