CN212811010U - Movable safety voltage power supply device - Google Patents
Movable safety voltage power supply device Download PDFInfo
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- CN212811010U CN212811010U CN202021093863.5U CN202021093863U CN212811010U CN 212811010 U CN212811010 U CN 212811010U CN 202021093863 U CN202021093863 U CN 202021093863U CN 212811010 U CN212811010 U CN 212811010U
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Abstract
The application provides a movable safety voltage power supply device, which comprises a vehicle body, wherein the bottom of the front end of the vehicle body is provided with a travelling wheel, the bottom of the rear end of the vehicle body is provided with a supporting leg, and the rear end of the vehicle body is provided with a handle; a placing plate for placing a transformer, a box body for placing a distribution box and a placing frame for placing a fire extinguisher are arranged in the vehicle body; the car body is internally provided with a cable conductor stick which is rotatably connected with the car body. The movable safe voltage power supply device comprises a shell, wherein the shell plays a role in protecting a distribution box and a transformer; the safety hidden danger that a person gets an electric shock due to the fact that a 220V power supply is in direct contact with a trolley under special conditions such as transformer damage and circuit damage is eliminated; the manufacturing process is simple, low in cost, free and flexible in operation, not prone to damage and greatly reduced in maintenance cost.
Description
Technical Field
The application relates to the technical field of grotto excavation operation, in particular to a movable safe voltage power supply device.
Background
In the construction of the pumped storage power station, the excavation workload of the chambers such as the main plant chamber group, the water delivery system and the like is large, and the method is a main project of the pumped storage power station. In the excavation process of the tunnel face of the cavern, a drilling and blasting trolley and a hand pneumatic drilling machine are generally adopted for manual drilling, the excavated part is wet due to the leakage of underground water of the tunnel face and water for drilling, and a safety power supply not greater than 36V must be selected as a lighting power supply according to the standard requirement.
In general, a construction unit transforms a voltage using a small transformer mounted on a work platform and then supplies the voltage to an illumination lamp mounted on the platform to illuminate the work platform. However, the method has the following disadvantages that firstly, the trolley is repeatedly moved due to large blasting engineering quantity, and the distribution box, the transformer and the illuminating lamp equipment are easily damaged in the moving process. Secondly, the transformer is arranged on the trolley, and the potential safety hazard that a 380V power supply is in direct contact with the trolley exists under the conditions that the transformer is damaged and a circuit is damaged.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, this application provides a portable safe voltage power supply unit to reach energy-conserving, safe, practical, convenient purpose.
The application provides a movable safety voltage power supply device, which comprises a vehicle body, wherein the bottom of the front end of the vehicle body is provided with a travelling wheel, the bottom of the rear end of the vehicle body is provided with a supporting leg, and the rear end of the vehicle body is provided with a handle; a placing plate for placing a transformer, a box body for placing a distribution box and a placing frame for placing a fire extinguisher are arranged in the vehicle body; the car body is internally provided with a cable conductor stick which is rotatably connected with the car body.
Further, the vehicle body comprises a front baffle, a rear baffle, a top plate and a bottom plate, the upper end of the front baffle is connected with the upper end of the rear baffle through the top plate, and the lower end of the front baffle is connected with the lower end of the rear baffle through the bottom plate; the handle is arranged on the rear baffle.
Further, the box body is arranged on the inner side wall of the rear baffle.
Further, the placing plate is arranged on the inner side wall of the front baffle plate.
Further, the placing frame is arranged on the bottom plate and arranged between the placing plate and the box body.
Furthermore, the cable conductor rod is arranged on the inner side wall of the front baffle or the inner side wall of the top plate.
Furthermore, an inclined support is arranged between the handle and the rear baffle.
Further, the surface of the vehicle body is sprayed with anticorrosive paint.
Furthermore, an insulating layer is arranged on the handle.
Furthermore, the outer side walls of the front baffle and the rear baffle are respectively provided with a reflective warning sticker and a warning board.
The beneficial effect of this application lies in:
1. the movable safe voltage power supply device comprises a shell, wherein the shell plays a role in protecting a distribution box and a transformer; the safety hidden danger that a person gets an electric shock due to the fact that a 220V power supply is in direct contact with a trolley under special conditions such as transformer damage and circuit damage is eliminated; the manufacturing process is simple, the cost is low, the operation is free and flexible, the damage is not easy to damage, and the maintenance cost is greatly reduced; after this application comes into operation, the 36V safety power supply of production can use the portable light of confession except that the light on the supply platform truck uses simultaneously, improves the illuminance of excavation face greatly, for safety in production provides the guarantee, adopts portable safe voltage power supply unit, has not only improved very big facility for site operation, and more similar safeguard measure provides the experience.
2. The application provides a portable safe voltage power supply unit designs according to the area that actual occuping such as block terminal, fire extinguisher bracket and transformer, and the place ahead bottom takes the double round, and two landing legs of rear portion installation are convenient for remove at any time and park temporarily. The bottom of the landing leg of the trolley is as high as the bottom of the wheel, and after the smooth road surface is stopped, the distribution box and the transformer are horizontally arranged.
3. The handle is wrapped by insulating materials, so that the resistivity is increased, and the electric shock accident of users is prevented when the electric leakage accident happens.
4. The rack is installed in the intermediate position of placing board and box, respectively two about, and the rack welds on removing the automobile body, is applicable to 4 kg's dry powder fire extinguisher, and it is firm reliable after placing, satisfies emergent fire extinguishing requirement, improves emergent handling capacity.
5. The cable conductor rod is installed in the car body through a welding mode and made of plastic insulation materials, the axis of the cable conductor rod is perpendicular to the inner side wall of the car body, and due to the installation mode, constructors can wind the redundant cables conveniently and take the cables conveniently, and meanwhile the cable conductor rod is located inside the shell and has a certain protection effect on the cables.
6. All be equipped with reflection of light warning sticker and warning sign on the lateral wall of preceding baffle and backplate, avoid personnel's random touching in the use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic front view of a safe voltage power supply device according to an embodiment of the present application.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic front view of a safe voltage power supply device according to a second embodiment of the present application.
In the figure, 1, a walking wheel, 2, a supporting leg, 3, a handle, 4, a placing plate, 5, a box body, 6, a placing frame, 7, a cable conductor stick, 8, a front baffle, 9, a rear baffle, 10, a top plate, 11 and a bottom plate.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The following explains key terms appearing in the present application.
Example one
As shown in fig. 1 and 2, the mobile safe voltage power supply device provided by the present application includes a vehicle body, in this embodiment, the vehicle body has a rectangular structure, the vehicle body includes a front baffle 8, a rear baffle 9, a top plate 10 and a bottom plate 11, an upper end of the front baffle 8 is connected to an upper end of the rear baffle 9 through the top plate 10, and a lower end of the front baffle 8 is connected to a lower end of the rear baffle 9 through the bottom plate 11. In order to reduce the cost, the top plate 10 and the bottom plate 11 may also be hollow frame structures.
The both sides of the bottom plate 11 of automobile body are equipped with walking wheel 1 respectively, and the rear end bottom both sides of the bottom plate 11 of automobile body are equipped with supporting leg 2 respectively, are convenient for remove at any time and park temporarily. The bottom of the vehicle body supporting leg 2 is the same as the bottom of the walking wheel 1 in height, and after the smooth road surface is stopped, the distribution box and the transformer are both horizontally placed.
Handles 3 are respectively arranged on two sides of the rear end of the vehicle body, and the handles 3 are arranged on the rear baffle 9. In order to increase the connecting tightness of the handle 3 and the rear baffle 9, an inclined support is arranged between the handle 3 and the rear baffle. Be equipped with the connecting rod between two handles 3, be equipped with the insulating layer on the handle 3, increase resistivity prevents when the unexpected electric leakage condition, the accident of user's electric shock.
Be equipped with the board 4 of placing that is used for placing the transformer in the automobile body, in this embodiment, place board 4 and adopt L type structure, place the one end of board 4 and fix on the inside wall of preceding baffle 8, place the other end of board 4 and fix on the inside wall of bottom plate 11.
Be equipped with the box 5 that is used for placing the block terminal in the automobile body, box 5 sets up on the inside wall of backplate 9. The block terminal is placed in the box, plays the guard action to the block terminal.
The fire extinguisher storage rack is characterized in that a placement rack 6 used for placing a fire extinguisher is arranged in the vehicle body, the placement rack 6 is arranged on the bottom plate 11, and the placement rack 6 is arranged between the placement plate 4 and the box body 5. The rack 6 adopts the tubular structure who suits with the fire extinguisher structure, and in this embodiment, the quantity of rack 6 is two, and in other embodiments, the quantity of rack 6 can be set for according to actual demand.
Before the work, electrician connects and lays 380V circuit on the hole wall and is connected with the transformer, through the vary voltage after, generates 36V safe voltage, and safe voltage is connected to the block terminal through the circuit lead, supplies power to platform truck light or portable light through the block terminal.
The vehicle body is internally provided with a cable conductor stick 7, in the embodiment, the cable conductor stick 7 is arranged on the inner side wall of the front baffle 8, and the axis of the cable conductor stick 7 is vertical to the front baffle. The cable conductor stick 7 is rotatably connected with the vehicle body. The cable conductor rod 7 is installed on the inner side of the front shell through a welding mode and made of plastic insulation materials, the bobbin is perpendicular to the shell, the installation mode is convenient for constructors to wind redundant cables, the cables are convenient to take and use, the bobbin is located inside the shell, and a certain protection effect is achieved on the cables.
In the application, the surface of the vehicle body is sprayed with the anticorrosive paint to play an anticorrosive role; all be equipped with reflection of light warning sticker and warning sign on the lateral wall of preceding baffle 8 and backplate 9, avoid personnel's random touching in the use.
The following table is a comparison table of cost losses before and after the use of the mobile safe voltage power supply apparatus.
As shown in the table, through table comparison, the benefit can be improved by 1400 yuan for each working face/quarter and 14000 yuan for 10 working faces by adopting the mobile safe voltage power supply device, the efficiency of the field device is greatly improved, the cost is saved, the safety degree is higher, and great convenience is brought to the construction of the engineering.
Example two
In this embodiment, cable conductor rod 7 sets up on the inside wall of roof 10, and the axis perpendicular to roof 10 of cable conductor rod 7, and it is inboard that cable conductor rod 7 passes through welding mode to be installed in anterior casing, for the insulating material of plastics, spool perpendicular to casing, and this kind of mounting means is convenient for constructor twines unnecessary cable, takes the convenience, lies in the spool simultaneously and is located inside the casing, has certain guard action to the cable. Other technical features in the present embodiment are the same as those in the first embodiment.
The movable safe voltage power supply device comprises a shell, wherein the shell plays a role in protecting a distribution box and a transformer; the safety hidden danger that a person gets an electric shock due to the fact that a 220V power supply is in direct contact with a trolley under special conditions such as transformer damage and circuit damage is eliminated; the manufacturing process is simple, the cost is low, the operation is free and flexible, the damage is not easy to damage, and the maintenance cost is greatly reduced; after this application comes into operation, the 36V safety power supply of production can use the portable light of confession except that the light on the supply platform truck uses simultaneously, improves the illuminance of excavation face greatly, for safety in production provides the guarantee, adopts portable safe voltage power supply unit, has not only improved very big facility for site operation, and more similar safeguard measure provides the experience.
Although the present application has been described in detail with reference to the accompanying drawings in conjunction with the preferred embodiments, the present application is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present application by those skilled in the art without departing from the spirit and scope of the present application, and these modifications or substitutions are intended to be covered by the present application/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A mobile safe voltage power supply unit, characterized by: comprises a vehicle body, wherein the bottom of the front end of the vehicle body is provided with a travelling wheel (1), the bottom of the rear end of the vehicle body is provided with a supporting leg (2), and the rear end of the vehicle body is provided with a handle (3); a placing plate (4) for placing a transformer, a box body (5) for placing a distribution box and a placing rack (6) for placing a fire extinguisher are arranged in the vehicle body; a cable conductor stick (7) is arranged in the vehicle body, and the cable conductor stick (7) is rotatably connected with the vehicle body.
2. The mobile safe voltage power supply unit of claim 1, wherein: the vehicle body comprises a front baffle (8), a rear baffle (9), a top plate (10) and a bottom plate (11), wherein the upper end of the front baffle (8) is connected with the upper end of the rear baffle (9) through the top plate (10), and the lower end of the front baffle (8) is connected with the lower end of the rear baffle (9) through the bottom plate (11); the handle (3) is arranged on the rear baffle plate (9).
3. The mobile safe voltage power supply unit of claim 2, wherein: the box body (5) is arranged on the inner side wall of the rear baffle plate (9).
4. The mobile safe voltage power supply unit of claim 2, wherein: the placing plate (4) is arranged on the inner side wall of the front baffle plate (8).
5. The mobile safe voltage power supply unit of claim 2, wherein: the placing frame (6) is arranged on the bottom plate (11), and the placing frame (6) is arranged between the placing plate (4) and the box body (5).
6. The mobile safe voltage power supply unit of claim 2, wherein: the cable conductor stick (7) is arranged on the inner side wall of the front baffle (8) or the inner side wall of the top plate (10).
7. The mobile safe voltage power supply unit of claim 2, wherein: an inclined support is arranged between the handle (3) and the rear baffle.
8. The mobile safe voltage power supply unit of claim 1, wherein: and spraying anticorrosive paint on the surface of the vehicle body.
9. The mobile safe voltage power supply unit of claim 1, wherein: an insulating layer is arranged on the handle (3).
10. The mobile safe voltage power supply unit of claim 2, wherein: the outer side walls of the front baffle (8) and the rear baffle (9) are both provided with reflective warning stickers and warning boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093863.5U CN212811010U (en) | 2020-06-12 | 2020-06-12 | Movable safety voltage power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021093863.5U CN212811010U (en) | 2020-06-12 | 2020-06-12 | Movable safety voltage power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212811010U true CN212811010U (en) | 2021-03-26 |
Family
ID=75096496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021093863.5U Active CN212811010U (en) | 2020-06-12 | 2020-06-12 | Movable safety voltage power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212811010U (en) |
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2020
- 2020-06-12 CN CN202021093863.5U patent/CN212811010U/en active Active
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