Novel prefabricated substation

Abstract

The invention provides a novel prefabricated substation which comprises a power transformation box and a movable seat, the power transformation box and the movable seat are arranged in a split mode, and the middle of the bottom face of the power transformation box protrudes downwards to form three assembly platforms; the moving seat is matched with the assembling platform in the middle, and the assembling platforms on the two sides are matched with transportation equipment; the front side and the rear side of the moving seat are each provided with a first limiting mechanism, the lower side of the moving seat is provided with a plurality of first mounting grooves and second mounting grooves, first telescopic frames and second telescopic frames are arranged in the first mounting grooves and the second mounting grooves correspondingly, the lower ends of the first telescopic frames are connected with walking wheels correspondingly, and the second telescopic frames are buffering supports. And in the contraction state, the first telescopic frames are completely contracted into the corresponding first mounting grooves, and the second telescopic frames are completely contracted into the corresponding second mounting grooves. The novel prefabricated substation is simple in structure and reasonable in design, and after placement is completed, the moving seat can fully protect the walking wheels, so that equipment can be conveniently moved again.

Description

TECHNICAL FIELD

[0001] The present application relates to a power equipment, in particular, to a new prepackaged substation. BACKGROUND

[0002] The prepackaged substation refers to the prepackaged and type-tested complete equipment, which is usually composed of high-voltage distribution device, transformer and low-voltage distribution device and combined in one or several box bodies. It is also called "box-type transformer". The prepackaged substation installed outdoors is also called "outdoor box-type transformer". The prepackaged substation can be used as ring network type and terminal type transformer distribution device and is widely used in outdoor places such as residential areas, industrial and mining enterprises, hotels, hospitals, shopping malls, airports, parks and railways.

[0003] At present, there are many types of prepackaged substations in the prior art, for example, the prepackaged substation disclosed in Chinese patent CN118630601A includes a mobile seat and a transformer box. The mobile seat is installed around the bottom and the transformer box is detachably installed on the top of the mobile seat. The transformer box is moved by the mobile seat, and after being moved to a suitable position, the support plate is abutted with the ground to fix the equipment. However, the connection structure of the transformer box and the mobile seat of the equipment is relatively complex and is not convenient for disassembly and transportation. At the same time, the transformer box is positioned by the support plate, spring and plug block structure. After the prepackaged substation is used outdoors for a period of time, the spring and plug block structure are prone to rust or blockage by sundries, and it is difficult to restore the original state for movement.

[0004] In order to solve the above problems, people have been seeking an ideal technical solution. SUMMARY

[0005] The purpose of the present application is to overcome the shortcomings of the prior art and provide a new prepackaged substation.

[0006] In order to achieve the above purpose, the technical scheme adopted by the present application is: A new prepackaged substation includes a transformer box and a mobile seat. The transformer box and the mobile seat are separately arranged. The bottom surface of the transformer box is protruded downward in the middle to form three assembly platforms. The mobile seat is matched with the assembly platform in the middle, and the assembly platforms on both sides are matched with the transportation equipment. A group of first limiting mechanisms are arranged on the front side and the rear side of the mobile seat respectively. A plurality of groups of first installation grooves and second installation grooves are arranged on the lower side of the mobile seat respectively. First telescopic supports and second telescopic supports are arranged in the first installation grooves and the second installation grooves respectively. The lower ends of the first telescopic supports are connected with walking wheels respectively. The second telescopic supports are buffer supports. In the retracted state, the first telescopic supports are completely retracted into the corresponding first installation grooves, and the second telescopic supports are completely retracted into the corresponding second installation grooves.

[0007] One of the first limiting mechanisms is a movable first limiting mechanism, the movable first limiting mechanism comprises a limiting plate, the limiting plate is provided with a hinged sleeve, the end of the moving seat is provided with a hinged plate corresponding to the hinged sleeve, the two hinged plates are connected through a hinged shaft, the hinged sleeve is located between the two hinged plates, and the hinged shaft passes through the hinged sleeve.

[0008] The first mounting slot is a rectangular slot, the first telescopic frame comprises at least two groups of hinged connecting plates, the two groups of hinged connecting plates are parallel and aligned, one end of the hinged connecting plate is hinged with the side wall of the rectangular slot, and the other end of the hinged connecting plate is rotationally connected with the walking wheel; the side of the mounting seat is provided with an operation knob for driving the hinged connecting plate to swing.

[0009] The second mounting slot is one of a circular slot, a rectangular slot and a special-shaped slot or a combination of at least two of them.

[0010] The second telescopic frame comprises a telescopic spring and an abutting block, and in a natural state, the abutting block pops out of the second mounting slot; the side of the mounting seat is provided with a second limiting mechanism corresponding to the abutting block.

[0011] The second limiting mechanism comprises a positioning plate hinged with one side of the moving seat, the positioning plate and the abutting block are respectively provided with positioning holes, and the positioning holes of the positioning plate and the abutting block are connected through a positioning pin.

[0012] The three assembly platforms are smoothly connected.

[0013] Compared with the prior art, the present application has the beneficial effects that the present application provides a novel preassembled transformer substation, which is simple in structure and reasonable in design, and after placement is completed, the moving seat can fully protect the walking wheel, and the equipment can be conveniently moved again. In the specific use process, first, the split designed transformer box and the moving seat are moved to the vicinity of the place where the transformer substation needs to be installed through the conveying equipment, then the moving seat is placed under the transformer box, positioned through the first limiting mechanism, and then the moving seat is pushed to move the equipment to the specified position, the positioning pin is removed, the abutting block abuts the ground, the first telescopic frame is adjusted to retract into the first mounting slot, the abutting block also slowly enters the second mounting slot, and the preassembled transformer substation is placed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic diagram of the present application.

[0015] Fig. 2 It is a structural schematic diagram of the cooperation of the transformer box, the moving seat and the conveying equipment in the present application.

[0016] In the figure: 1. Conveying equipment; 2. Transformer box; 3. Moving seat; 4. Limiting plate; 5. Hinged plate; 6. Hinged sleeve; 7. First mounting slot; 8. Hinged connecting plate; 9. Walking wheel; 10. Positioning plate; 11. Positioning pin; 12. Positioning pin. DETAILED DESCRIPTION

[0017] The technical solutions of the present application will be further described in detail below through the specific embodiments.

[0018] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through intermediate medium, can be internal communication of two elements. "Mounting", "provided with", "connection" and the like can adopt conventional means in the prior art, for example: integral setting, clamping mounting, welding connection, adhesive connection, bolt connection, etc. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances, and the appropriate connection, setting or mounting method is selected in the prior art.

[0019] As shown in Figs. 1-2 A new prepackaged substation, comprising a transformer box 2 and a mobile seat 3, the transformer box 2 and the mobile seat 3 are separately provided, the bottom surface of the transformer box 2 is protruded downward in the middle to form three assembly platforms; the mobile seat 3 is matched with the assembly platform in the middle, and the assembly platforms on both sides are matched with the transportation equipment; a group of first limiting mechanisms are respectively arranged on the front side and the rear side of the mobile seat 3, a plurality of groups of first installation grooves 7 and second installation grooves are respectively arranged on the lower side of the mobile seat 3, first telescopic supports and second telescopic supports are respectively arranged in the first installation grooves 7 and the second installation grooves, the lower ends of the first telescopic supports are respectively connected with walking wheels 9, the second telescopic supports are buffer supports, in the retracted state, the first telescopic supports are completely retracted into the corresponding first installation grooves 7, and the second telescopic supports are completely retracted into the corresponding second installation grooves. Specifically, the first telescopic supports and the second telescopic supports can adopt common telescopic mechanisms, the transformer box is a common transformer box structure, and the internal circuit also adopts the prior art; the transportation equipment is a mobile forklift, the both side supporting plates of the mobile forklift are overlapped with the both side platforms of the transformer box, the middle protruding part of the transformer box is suspended, which is convenient for matching with the mobile seat, in order to facilitate taking down the transformer box from the mobile forklift, the ball can be arranged on the supporting plate to reduce friction.

[0020] The new pre-assembled transformer substation has simple structure and reasonable design. After placement, the moving seat can fully protect the walking wheels, and the equipment can be moved again conveniently. In the specific use process, the split designed transformer box and the moving seat are moved to the vicinity of the place where the transformer substation needs to be installed through the transportation equipment, then the moving seat is placed under the transformer box, the first limiting mechanism is positioned, the moving seat is pushed, the equipment is moved to the specified position, the positioning pin is removed, the abutting block abuts the ground, the first telescopic frame is adjusted to be retracted into the first mounting slot, the abutting block slowly enters the second mounting slot, and the pre-assembled transformer substation is placed.

[0021] In one of the embodiments, at least one of the first limiting mechanisms is a movable first limiting mechanism, and the movable first limiting mechanism comprises a limiting plate 4, the limiting plate 4 is provided with a hinged sleeve 6, the end of the moving seat 3 is provided with a hinged plate 5 corresponding to the hinged sleeve 6, the two hinged plates 5 are connected through a hinged shaft, the hinged sleeve 6 is located between the two hinged plates 5, and the hinged shaft passes through the hinged sleeve 6 and is arranged, so that the angle of the limiting plate can be adjusted as needed. Specifically, in order to position the limiting plate, a plurality of positioning holes can be arranged on the hinged plate and the hinged sleeve respectively and connected through a positioning pin, and after the angle adjustment is completed, the positioning pin is inserted to avoid swinging of the limiting plate during use. In other embodiments, a common positioning structure in the prior art can be used to position the limiting plate.

[0022] In one of the embodiments, the first mounting slot 7 is a rectangular slot, the first telescopic frame comprises at least two groups of hinged connecting plates 8, the two groups of hinged connecting plates 8 are parallel and aligned, one end of each hinged connecting plate 8 is hinged to the side wall of the rectangular slot, and the other end of each hinged connecting plate 8 is rotationally connected with the walking wheel 9; the side of the mounting seat is provided with an operation knob for driving the hinged connecting plate 8 to swing. Specifically, the operation knob can be in transmission connection with the hinged shaft of the hinged connecting plate, the knob is rotated to adjust the angle of the hinged connecting plate, and in order to facilitate positioning of the hinged connecting plate, a plurality of positioning holes can also be arranged on the operation knob and the moving seat respectively, and after the adjustment is completed, the aligned positioning holes are connected through a positioning pin. In other embodiments, other positioning structures can also be used as long as they can play a positioning role.

[0023] In one of the embodiments, the second mounting slot is one of a circular slot, a rectangular slot and a special-shaped slot or a combination of at least two of them. Specifically, the rectangular slot is used in this embodiment.

[0024] In one of the embodiments, the second telescopic frame comprises a telescopic spring and an abutting block 12, and in a natural state, the abutting block 12 is popped out of the second mounting slot; the side of the mounting seat is provided with a second limiting mechanism corresponding to the abutting block 12.

[0025] In one of the embodiments, the second limiting mechanism comprises a positioning plate 10 hinged to one side of the moving seat 3, the positioning plate 10 and the abutting block 12 are respectively provided with positioning holes, and the positioning holes of the positioning plate 10 and the abutting block 12 are connected through a positioning pin 11, in the connected state, the abutting block is suspended, and the mobile device is facilitated.

[0026] In one of the embodiments, the three assembly platforms are smoothly connected.

[0027] The above embodiments can be combined with each other.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application claimed.

Claims

1. A new type of prepackaged electrical substation comprising a transformer box and a mobile base, characterized in that: The transformer box and the mobile seat are arranged in a split mode, the middle part of the bottom surface of the transformer box is protruded downward to form three assembly platforms, the mobile seat is matched with the assembly platform in the middle part, the assembly platforms on both sides are matched with the transportation equipment, the front side and the rear side of the mobile seat are respectively provided with a group of first limiting mechanisms, the lower side of the mobile seat is respectively provided with a plurality of groups of first installation slots and second installation slots, the first installation slots and the second installation slots are respectively provided with first telescopic frames and second telescopic frames, the lower ends of the first telescopic frames are respectively connected with walking wheels, the second telescopic frames are buffer supports, in the retracted state, the first telescopic frames are completely retracted into the corresponding first installation slots, and the second telescopic frames are completely retracted into the corresponding second installation slots.

2. The new prepackaged electrical substation according to claim 1, characterized in that: One group of the first limiting mechanisms is a movable first limiting mechanism, the movable first limiting mechanism comprises a limiting plate, a hinged sleeve is arranged on the limiting plate, the end part of the mobile seat is provided with a hinged plate corresponding to the hinged sleeve, the two hinged plates are connected through a hinged shaft, the hinged sleeve is located between the two hinged plates, and the hinged shaft passes through the hinged sleeve and is arranged.

3. The new type of prepackaged electrical substation according to claim 2, characterized in that: The first installation slot is a rectangular slot, the first telescopic frame comprises at least two groups of hinged connecting plates, the two groups of hinged connecting plates are parallel and aligned, one end of the hinged connecting plate is hinged with the side wall of the rectangular slot, and the other end of the hinged connecting plate is rotationally connected with the walking wheel; the side part of the mounting seat is provided with an operation knob for driving the hinged connecting plate to swing.

4. The new type of prepackaged electrical substation according to claim 3, characterized in that: The second installation slot is one of a circular slot, a rectangular slot and a special-shaped slot or a combination of at least two of them.

5. The novel prepackaged transformer substation according to claim 4, characterized in that: The second telescopic frame comprises a telescopic spring and an abutting block, in a natural state, the abutting block is popped out of the second installation slot; the side part of the mounting seat is provided with a second limiting mechanism corresponding to the abutting block.

6. The new type of prepackaged electrical substation according to claim 5, characterized in that: The second limiting mechanism comprises a positioning plate hinged with one side of the mobile seat, positioning holes are arranged on the positioning plate and the abutting block respectively, and the positioning holes of the positioning plate and the abutting block are connected through a positioning pin.

7. The new type of prepackaged electrical substation according to claim 6, characterized by the fact that: The three assembly platforms are smoothly connected.

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