CN216929310U - Mobile load transfer equipment - Google Patents

Abstract

The utility model discloses a movable load transfer device, which relates to the technical field of power transmission and transformation corollary equipment and solves the problems that the height of a transformation site of a transformer substation is usually limited and the lifting and unloading conditions of the load transfer device cannot be met, and comprises a box body and electrical equipment, the box body comprises a switch door and a replacement door, the switch door is hinged on the left side and the right side of the front surface of the box body through hinges, the replacing door is hinged on the top of the two side surfaces of the box body through a hinge, the bottom and the top of the inner cavity of the box body are respectively provided with two corresponding sliding chutes, the back of the box body is provided with a strip-shaped wire outlet, the bottom and the top of the electrical equipment are fixedly connected with one end of a detachable supporting leg, the other end of the supporting leg is fixedly connected with a pulley matched with the chute, the box body and the electrical equipment can be separately transported, and the transformer substation can be assembled according to the field requirements, and can adapt to the condition that the transformation field of the transformer substation is limited in height and cannot be hung and unloaded.

Description

Mobile load transfer equipment

Technical Field

The utility model relates to the technical field of power transmission and transformation corollary equipment, in particular to movable load transfer equipment.

Background

Whether the power transformation equipment normally operates or not directly affects the safety and stability of a power grid, and once problems occur, inconvenience is brought to users, even economic loss is caused to the society, and personal safety is harmed. With the application of scientific technology in the power grid, the requirement on power personnel is higher and higher, and a set of complete overhauling and processing mechanism must be established to deal with the occurrence of accidents and reduce the influence on the life of residents. The safety of the power grid is related to local economic life, and whether the operators can correctly and quickly process the accidents plays an important role in the development of electric power. The transformer maintainers also need to develop skill training to improve the accident handling capability of the transformer maintainers after basic work such as equipment maintenance and overhaul is completed.

Patent CN214543275U discloses a load transfer switching station, which includes a cabinet body, the cabinet body is partitioned into an equipment cavity and at least two wiring cavities at the side of the cabinet body by a partition plate, electrical equipment is arranged in the equipment cavity corresponding to the wiring cavities, the electrical equipment is electrically connected by a bus, the electrical equipment is electrically connected with the wiring cavities by wiring terminals penetrating through the partition plate, one side of the wiring cavity is hinged with a wiring cavity door, the equipment cavity is provided with an equipment cavity door, in at least two wiring cavities, the wiring terminal in one wiring cavity is electrically connected with a power supply by an incoming cable, and the wiring terminal in at least one wiring end is electrically connected with a cable transfer box by an outgoing cable; the primary equipment, the secondary equipment and other accessories of the transformer substation are prefabricated in the cabinet body in advance and connected with the power grid and important loads, so that bypass power supply operation is completed, maintenance and technical improvement of 'uninterrupted' power supply are realized, the power failure time is reduced, and sufficient time is provided for on-site first-aid repair or transformer substation reconstruction.

However, the load transfer equipment pre-manufactures the primary equipment, the secondary equipment and other accessories of the transformer substation in the cabinet body in advance, has the characteristics of large volume, heavy weight and integration, and needs to be installed and arranged by hanging and unloading, and the transformation site of the transformer substation is generally limited by height and cannot meet the hanging and unloading conditions of the load transfer equipment, so that the design of the load transfer equipment which does not need to be hung and unloaded and is convenient to transfer and install has great significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a mobile load transfer device, aiming at solving the problems that the height of a substation transformation site is usually limited and the lifting and unloading conditions of the load transfer device are not met.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model relates to a mobile load transfer device which comprises a box body and electrical equipment, wherein the box body comprises a switch door and a replacement door, the switch door is hinged to the left side and the right side of the front face of the box body through hinges, the replacement door is hinged to the tops of two side faces of the box body through hinges, two corresponding sliding grooves are formed in the bottom and the top of an inner cavity of the box body, a strip-shaped wire outlet is formed in the back face of the box body, the bottom and the top of the electrical equipment are fixedly connected with one end of a detachable supporting leg, and a pulley matched with the sliding grooves for use is fixedly connected to the other end of the supporting leg.

Further, the electrical equipment comprises primary equipment, secondary equipment, a direct-current power supply cabinet, a communication power supply cabinet or/and an alternating-current power supply cabinet.

Furthermore, the bottom of the outer cavity of the box body is provided with at least 4 clamping universal wheels.

Furthermore, the back of the box body is provided with a shutter type structure with a heat dissipation effect.

Furthermore, a visual window and a handle are arranged on the switch door.

Furthermore, a pin shaft is arranged on the bottom frame on the side face of the box body and penetrates into the box body, and a pin shaft hole is fixedly connected with the arc-shaped part, so that the arc-shaped part does circumferential motion around the pin shaft hole.

Further, the terminal both sides of spout are equipped with the same first through-hole of diameter, second through-hole, third through-hole and fourth through-hole in proper order, four through-holes are located same water flat line, the isolation rod has been placed between second through-hole and the third through-hole, the one end of isolation rod is located the second through-hole, and the other end is located the third through-hole.

Furthermore, the pulleys are double-row pulleys in a clamping and stopping type.

Furthermore, the front of power cabinet is provided with control switch, display screen and pilot lamp, the inside alarm that is provided with of power cabinet, the back of power cabinet is provided with input port and output port.

The utility model has the following beneficial effects:

1. the utility model does not need to be installed by hanging and unloading, the bottom and the top of the inner cavity of the box body are respectively provided with two corresponding sliding grooves, the bottom and the top of the electrical equipment are fixedly connected with one end of the detachable supporting leg, the other end of the supporting leg is fixedly connected with a pulley matched with the sliding grooves for use, the pulley can be temporarily assembled according to the field condition as required, the flexibility of field arrangement of the load transfer equipment is improved, meanwhile, the box body and the electrical equipment can be separately transported and assembled, and the problem that the transformation site height of a transformer substation is limited and cannot be hung and unloaded is effectively solved.

2. The electrical equipment of this device can arrange according to the on-the-spot demand, has avoided the inconvenient problem of transport that the integration brought, if produce the interference between electrical equipment simultaneously, then detachable uses, and is very convenient.

3. This device gas permeability and thermal diffusivity are strong, and the box back is equipped with the shutter type knot that plays the radiating effect, and in the use, the change door that is located the box both sides is closed, dispels the heat through shutter type structure, guarantees the gas permeability of box, makes the power cabinet be in good operational environment, when the inside high temperature of box, can open change door reinforcing air flow nature, carries out the heat exchange with the heat of the inside production of box and external world.

4. This device terminal both sides of spout are equipped with the same first through-hole of diameter, second through-hole, third through-hole and fourth through-hole in proper order, and four through-holes are located same water flat line, have placed the isolating bar between second through-hole and the third through-hole, the one end of isolating bar is located the second through-hole, and the other end is located the third through-hole, through the isolating bar restriction pulley when changing the door and opening, prevents that equipment from breaking away from in the spout, and the pulley is for the card to hold the formula skidding simultaneously, can restrict the position of power cabinet in the box at any time, the wiring of being convenient for, and box exocoel bottom is equipped with 4 at least card and holds the formula universal wheel, is convenient for remove and fixed box.

Drawings

FIG. 1 is a schematic diagram of a mobile load transfer apparatus of the present invention;

FIG. 2 is a schematic structural view of a mobile load transfer apparatus housing of the present invention;

FIG. 3 is a rear view of a mobile load transfer apparatus housing of the present invention;

FIG. 4 is a rear view of one of the electrical devices of the mobile load transfer apparatus of the present invention;

FIG. 5 is an enlarged schematic view of area A of a mobile load transfer apparatus of the present invention;

reference numerals: the device comprises a box body 1, an electric device 2, a door 3, a door 4, a door replacement 5, a hinge 5, a sliding groove 6, a wire outlet 7, a louver type structure 8, a universal wheel 9, a supporting foot 10, a pulley 11, a control switch 24, a display screen 25, an indicator lamp 26, an input port 27, an output port 28, a visual window 31, a handle 32, a pin shaft 41, an arc-shaped part 42, a first through hole 61, a second through hole 62, a third through hole 63, a fourth through hole 64 and an isolating rod 65.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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 invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 and 2, the mobile load transfer device comprises a box body 1 and an electrical device 2, wherein the box body 1 comprises a switch door 3 and a replacement door 4, the switch door 3 is hinged to the left side and the right side of the front surface of the box body 1 through hinges 5, the replacement door 4 is hinged to the tops of two side surfaces of the box body 1 through hinges 5, two corresponding sliding grooves 6 are formed in the bottom and the top of an inner cavity of the box body 1, a strip-shaped wire outlet 7 is formed in the back surface of the box body 1, four corners of the bottom and the top of the electrical device 2 are fixedly connected with one end of a detachable supporting leg 10, and a pulley 11 matched with the sliding grooves 6 for use is fixedly connected to the other end of the supporting leg 10.

The utility model designs load transfer equipment easy to move and install, wherein two corresponding sliding grooves 6 are formed in the bottom and the top of an inner cavity of a box body 1, the bottom and the top of an electric device 2 are fixedly connected with one end of a detachable supporting leg 10, the other end of the supporting leg 10 is fixedly connected with a pulley 11 matched with the sliding grooves 6 for use, the box body 1 and the electric device 2 can be respectively transported to the site for assembly, the electric devices 2 are sequentially placed in the box body 1 through one end of the sliding grooves 6, when the devices need to be transferred or replaced, the electric devices 2 are moved out from the other end of the sliding grooves 6, the operation is simple and convenient, the integrated load transfer equipment is designed into an assembled type, the carrying pressure is reduced, and the integrated load transfer equipment can be used under the condition that a substation transformation site does not meet the lifting and unloading conditions.

Example 2

On the basis of the above embodiments, the electrical device 2 includes a primary device, a secondary device, a dc power supply cabinet, a communication power supply cabinet, or/and an ac power supply cabinet.

Can assemble suitable electrical equipment 2 as required according to the condition of reforming transform on-the-spot, carry the on-the-spot equipment of electrical equipment 2 that will use to assemble, connect through the generating line between the equipment, useless part increase transport pressure's problem in having avoided integral load transfer equipment, electrical equipment 2 wherein also can the exclusive use, be connected with the transformer substation load through flexible cable, direct current power supply cabinet's high frequency signal can produce the interference to communication power supply cabinet for example, accessible pulley 11 separates two kinds of equipment exclusive use, the practicality is extremely strong.

Example 3

In addition to the above embodiments, as shown in fig. 1 to 3, at least 4 locking universal wheels 9 are provided at the bottom of the outer chamber of the case 1.

Set up 4 at least universal wheels 9 in 1 exocoel bottom of box according to the demand, guarantee can be fast and light when needs remove box 1, can not remove when using in order to guarantee box 1, universal wheel 9 is for blocking the formula, guarantees that box 1 not only can remove, can also guarantee box 1's stability when using.

Example 4

On the basis of the above embodiment, as shown in fig. 3, the back of the box 1 is provided with a louver-type structure 8 for dissipating heat.

Equipment can give out the heat in the use, consequently this device is equipped with the shutter type structure 8 that plays the radiating effect at the box 1 back, in the use, the change door 4 that is located box 1 both sides is the closed condition usually, dispel the heat through shutter type structure 8, guarantee the gas permeability of box 1, make electrical equipment 2 be in good operational environment, when box 1 inside high temperature, can open and change 4 reinforcing air mobility of door, carry out the heat exchange with the heat of 1 inside production of box and the external world.

Example 5

On the basis of the above embodiment, as shown in fig. 5, the bottom frame on the side surface of the box body 1 is provided with a pin shaft 41, the pin shaft 41 penetrates into the box body 1, and the hole of the pin shaft 41 is fixedly connected with the arc-shaped part 42, so that the arc-shaped part 42 performs circumferential motion around the hole of the pin shaft 41.

This device is change door 4 and is closing state usually when using, changes electrical equipment 2 or for opening the state when dispelling the heat, and change door 4 and articulate the top at box 1 both sides face through hinge 5, needs to strengthen the stability of changing door 4, consequently is equipped with round pin axle 41 on box 1 side bottom frame, round pin axle 41 penetrates box 1, and round pin axle 41 hole and arc 42 fixed connection realize that arc 42 is circumferential motion around round pin axle 41 hole, fix outer open change door 4, guarantee electrical equipment 2 operational environment's independence.

Example 6

On the basis of the above embodiment, as shown in fig. 4 and 5, a first through hole 61, a second through hole 62, a third through hole 63 and a fourth through hole 64 with the same diameter are sequentially arranged on two sides of the tail end of the chute 6, the four through holes are located on the same horizontal line, a separation rod 65 is placed between the second through hole 62 and the third through hole 63, one end of the separation rod 65 is located in the second through hole 62, the other end of the separation rod is located in the third through hole 63, and the pulley 11 is a double-row pulley of a locking type.

This device is through setting up spout 6 in box 1 is inside, realizes electrical equipment 2's installation and change, because electrical equipment 2 only places in the spout 6 of box 1 through pulley 11, the problem that the equipment removed can appear, when electrical equipment 2 removed the suitable position, fixes its position through double pulley 11 of card end formula, guarantees the stability of equipment in the use, and can in time remove again when needing to change or removing electrical equipment 2. Meanwhile, because the replacement door 4 is in an open state when the electrical equipment is replaced or installed, in order to prevent the situation that the replacement door 2 is directly separated from the sliding chute 6 when the electrical equipment is replaced, a first through hole 61, a second through hole 62, a third through hole 63 and a fourth through hole 64 which have the same diameter are sequentially arranged on two sides of the tail end of the sliding chute 6, the four through holes are positioned on the same horizontal line, a separation rod 65 is arranged between the second through hole 62 and the third through hole 63, one end of the separation rod 65 is positioned in the second through hole 62, the other end of the separation rod 65 is positioned in the third through hole 63, before replacement, the separation rod 65 positioned between the second through hole 62 and the third through hole 63 is operated, the separation rod 65 on the top of the box body 1 moves leftwards and passes through the first through hole 61 and the second through hole 62, the separation rod 65 on the bottom of the box body 1 moves rightwards and passes through the third through hole 63 and the fourth through hole 64, or the separation rod 65 on the top of the box body 1 moves rightwards, pass third through-hole 63 and fourth through-hole 64, the isolating rod 65 of box 1 bottom moves left, passes first through-hole 61 and second through-hole 62, restricts spout 6, avoids electrical equipment 2 directly roll-off spout 6, during the change, resets isolating rod 65, makes its one end be located second through-hole 62, and the other end is located third through-hole 63, can remove the restriction to spout 6, guarantees that pulley 11 can pass through spout 6 smoothly to guarantee the change or the dismantlement of electrical equipment 2.

Example 7

On the basis of the above embodiments, as shown in fig. 1 and fig. 5, the front surface of the electrical apparatus 2 is provided with the control switch 24, the display screen 25 and the indicator lamp 26, the inside of the electrical apparatus 2 is provided with the alarm, the back surface of the electrical apparatus 2 is provided with the input port 27 and the output port 28, and the switch door 3 is provided with the visual window 31 and the handle 32.

Control switch 24 is used for controlling input and output line, display screen 25 reflects user state, pilot lamp 26 is used for instructing the state of every input/output line, the alarm provides the early warning when electrical equipment 2 breaks down, avoid the accident to enlarge, input port 27 is connected with external power supply or corresponding equipment electricity through the flexible cable, output port 28 is connected with transformer substation's equipment or corresponding equipment electricity through the flexible cable, be equipped with visual window 31 on the switch door 3, can be in need of opening the state of monitoring electrical equipment 2 under the condition of switch door 3, read the data on the display screen 25 and look over the state of pilot lamp 26, it can to open switch door 3 through handle 32 when needing operation control switch 24.

Claims (9)

1. The utility model provides a portable load transfer equipment, its characterized in that, includes box (1) and electrical equipment (2), box (1) is including switch door (3) and change door (4), switch door (3) articulate in the positive left and right sides of box (1) through hinge (5), change door (4) and articulate the top at box (1) both sides face through hinge (5), the bottom and the top of box (1) inner chamber all are equipped with two corresponding spout (6), box (1) back is equipped with bar outlet (7), electrical equipment (2) bottom and top and the one end fixed connection of detachable supporting legs (10), the other end fixedly connected with of supporting legs (10) uses with spout (6) cooperation pulley (11).

2. A mobile load transfer apparatus according to claim 1, wherein the electrical equipment (2) comprises primary equipment, secondary equipment, a dc power cabinet, a communication power cabinet or/and an ac power cabinet.

3. A mobile load transfer apparatus according to claim 1, wherein the bottom of the outer chamber of the box (1) is provided with at least 4 click-on casters (9).

4. A mobile load transfer apparatus according to claim 1, wherein the back of the tank (1) is provided with a louvered structure (8) for dissipating heat.

5. A mobile load transfer apparatus according to claim 1, wherein the switch door (3) is provided with a visualization window (31) and a handle (32).

6. The mobile load transfer apparatus according to claim 1, wherein the bottom frame on the side surface of the box body (1) is provided with a pin shaft (41), the pin shaft (41) penetrates into the box body (1), and a hole of the pin shaft (41) is fixedly connected with the arc-shaped member (42), so that the arc-shaped member (42) can move circumferentially around the hole of the pin shaft (41).

7. A mobile load transfer apparatus according to claim 1, wherein the two sides of the end of the chute (6) are sequentially provided with a first through hole (61), a second through hole (62), a third through hole (63) and a fourth through hole (64) with the same diameter, the four through holes are located on the same horizontal line, a separation rod (65) is placed between the second through hole (62) and the third through hole (63), one end of the separation rod (65) is located in the second through hole (62), and the other end is located in the third through hole (63).

8. A mobile load transfer apparatus according to claim 1, wherein the pulleys (11) are double row pulleys of the hitching type.

9. A mobile load transfer device according to claim 1, characterized in that the electrical device (2) is provided with a control switch (24), a display screen (25) and an indicator light (26) on the front side, an alarm is provided inside the electrical device (2), and an input port (27) and an output port (28) are provided on the back side of the electrical device (2).

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