Box-type substation convenient to install

By installing electric cylinder-driven rollers under the base of the prefabricated substation and combining them with limit components, the prefabricated substation can be moved and automatically connected, solving the problem of inconvenient crane operation in existing technologies and achieving convenient installation.

CN223927970UActive Publication Date: 2026-02-17ANHUI ATLANK ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520361604.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-17
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The installation of existing prefabricated substations requires crane operation, which is inconvenient; it is necessary to use ropes and cranes to lift and install them.

Method used

The design features a base and a fixed seat. The base has rollers driven by an electric cylinder. The electric cylinder drives the rollers to descend, lifting the base. The prefabricated substation can move itself and align with the mounting slot of the fixed seat. After the electric cylinder is retracted, the base automatically inserts. Combined with the limit component, installation can be completed without a crane.

Benefits of technology

This technology enables convenient installation of prefabricated substations, simplifies the operation process, reduces reliance on cranes, and improves installation efficiency.

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  • Figure CN223927970U_ABST
    Figure CN223927970U_ABST
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Abstract

The utility model relates to the technical field of box-type transformer substations, in particular to a box-type transformer substation convenient to install, which comprises a box-type transformer substation body, a base is installed at the bottom of the box-type transformer substation body, a fixed seat is arranged below the base, and accommodating grooves are formed in four corners of the bottom of the base. And electric cylinders are installed at the four corners of the top of the base correspondingly, the output ends of the electric cylinders penetrate through the containing grooves and are provided with rolling wheels, and a mounting groove connected with the base in an inserted mode is formed in the top of the fixing base. When the box-type transformer substation is installed, the electric cylinder is started, the idler wheels are lowered to the ground, the base is jacked up, a worker pushes the box-type transformer substation to move, the base can be sent into the base after the base is aligned with the installation groove, the electric cylinder is started again after the base abuts against the installation groove, the idler wheels are contained in the containing groove, and the base can be automatically inserted into the installation groove. The transformer substation does not need to be bundled by a lifting rope and then lifted by a crane, so that the operation is more convenient.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated substation technology, specifically a prefabricated substation that is easy to install. Background Technology

[0002] A prefabricated substation, also known as a prefabricated transformer substation, is a combination of high-voltage switchgear, distribution transformer, and low-voltage power distribution equipment.

[0003] The structure, with Chinese utility model announcement number CN219554402U, includes a prefabricated substation base and an installation structure. It involves inserting a fixing block under the lower end of the prefabricated substation base's receiving plate into a fixing groove, and fitting a positioning post into the positioning groove. Then, a horizontal insert rod is inserted into the horizontal and vertical fixing grooves via an inlay groove, and the fixing block is fixed through the horizontal and vertical slots inside the fixing block. Finally, a pin is inserted into a hole inside the module and passes through to contact the pin hole, thereby fixing the sides of the horizontal and vertical insert rods. This achieves the function of fixing the prefabricated substation, thus realizing the effect of quick installation and easy disassembly.

[0004] The applicant discovered some shortcomings in the use of the patent: during installation, a crane must be used to lift and install the prefabricated substation, and the prefabricated substation needs to be tied with a hoisting rope before being hooked to the crane hook, which is not convenient to operate.

[0005] Therefore, this utility model designs a conveniently installed box-type substation to solve the problems existing in the prior art. Utility Model Content

[0006] The purpose of this invention is to provide a convenient prefabricated substation to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a conveniently installed prefabricated substation, comprising: a prefabricated substation body, a base installed at the bottom of the prefabricated substation body, a fixed seat provided below the base, storage slots at the four corners of the bottom of the base, and electric cylinders installed at the four corners of the top of the base. The output end of the electric cylinder passes through the storage slot and is equipped with a roller. The top of the fixed seat is provided with an installation slot for insertion into the base, and roller slots communicating with the installation slots are provided on both sides of the bottom of the fixed seat. An installation block is inserted into one side of the installation slot, and several insertion rods are installed on one side of the installation block. Insertion rod slots for insertion into the insertion rods are provided on both the base and the fixed seat. A limiting component is provided on the installation block. By driving the rollers down to contact the ground through the electric cylinder, the base can be lifted, allowing the prefabricated substation to move by itself. After aligning the base and the installation slot, the base can be pushed into the fixed seat, and then the electric cylinder drives the rollers up, and the base down to complete the insertion into the installation slot, thus completing the docking. No crane is required, making it more convenient.

[0008] Preferably, the limiting component includes two circular holes, which are respectively opened on both sides of the mounting block. A pin is slidably installed in the circular holes. The pin and the mounting block are connected by a spring. The fixing seat has a pin hole for inserting the pin. One end of the mounting block has a pull rod groove communicating with the circular holes. A metal pull rod is installed at the end of the pin near the spring. The metal pull rod and the pull rod groove are slidably connected. When inserting the mounting block, first pull the two metal pull rods to drive the pin to be fully inserted into the circular holes and squeeze the spring. Then, the pin can be aligned with the pull rod groove, the mounting block can be inserted into the mounting groove, and the base can be held in place. Then, the metal pull rods can be released. Through the restoring force of the spring, the pin can be inserted into the pin hole, thus fixing the mounting block and the fixing seat.

[0009] Preferably, the outer wall of the metal pull rod is provided with a rubber sleeve, which can improve the comfort of the operator when pulling the metal pull rod.

[0010] Preferably, a locking block is inserted into the pull rod groove. The locking block is locked in the pull rod groove and simultaneously abuts against the two metal pull rods, limiting the position of the pull rods and reducing the entry of dust into the pull rod groove.

[0011] Preferably, a handle is installed at the middle of one side of the card block, which facilitates the insertion and removal of the card block.

[0012] Preferably, magnetic sheets are provided on both sides of the card block, which can attract the metal pull rod and improve the stability of the card block in the pull rod groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. During installation, the electric cylinder is activated to lower the rollers to the ground and lift the base. The operator then pushes the box-type substation to align the base with the mounting slot. The base is then inserted into the mounting slot. Once the base and the mounting slot are in contact, the electric cylinder is activated again to retract the rollers into the storage slot. The base then automatically connects to the mounting slot. The entire process eliminates the need to use ropes to secure the substation before using a crane to lift it, making it much more convenient. Attached Figure Description

[0015] Figure 1 This is a front view schematic diagram of the present invention;

[0016] Figure 2 This is a front view schematic diagram of the installation state of this utility model;

[0017] Figure 3 This is a bottom view of the base structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the fixing base structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.

[0020] In the diagram: 1. Box-type substation body; 2. Base; 201. Fixing seat; 3. Storage slot; 4. Electric cylinder; 5. Roller; 6. Mounting slot; 7. Roller slot; 8. Mounting block; 9. Insert rod; 10. Insert rod slot; 11. Limiting component; 111. Round hole; 112. Pin; 113. Spring; 114. Pin hole; 115. Pull rod slot; 116. Metal pull rod; 117. Locking block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5This utility model provides an embodiment of a conveniently installed prefabricated substation, comprising: a prefabricated substation body 1, a base 2 installed at the bottom of the prefabricated substation body 1, a fixed seat 201 provided below the base 2, storage grooves 3 opened at the four corners of the bottom of the base 2, and electric cylinders 4 installed at the four corners of the top of the base 2. The output end of the electric cylinder 4 passes through the storage groove 3 and is equipped with rollers 5. The top of the fixed seat 201 is provided with an installation groove 6 for insertion into the base 2, and roller grooves 7 communicating with the installation grooves 6 are opened on both sides of the bottom of the fixed seat 201. An installation block 8 is inserted into one side of the installation groove 6, and several insertion rods 9 are installed on one side of the installation block 8. Insertion rod grooves 10 for insertion into the insertion rods 9 are opened on both the base 2 and the fixed seat 201. A limiting component 11 is provided on the installation block 8. The electric cylinder drives the rollers to rise and fall, so that the prefabricated substation body 1 has a self-moving function. When the prefabricated substation body 1 needs to be moved, it can also be moved by using the rollers.

[0023] Please see Figure 1-3 In this embodiment: the limiting component 11 includes two round holes 111, which are respectively opened on both sides of the mounting block 8. A pin 112 is slidably installed in the round hole 111. The pin 112 and the mounting block 8 are connected by a spring 113. The fixing seat 201 is provided with a pin hole 114 for inserting the pin 112. One end of the mounting block 8 is provided with a pull rod groove 115 communicating with the round hole 111. A metal pull rod 116 is installed at the end of the pin 112 near the spring 113. The metal pull rod 116 and the pull rod groove 115 are slidably connected.

[0024] Please see Figure 1-3 In this embodiment: the outer wall of the metal tie rod 116 is provided with a rubber sleeve.

[0025] Please see Figure 1-3 In this embodiment: a locking block 117 is inserted into the pull rod groove 115, and both sides of the locking block 117 have semi-circular grooves that match the metal pull rod.

[0026] Please see Figure 1-3 In this embodiment: a handle is installed in the middle of one side of the card block 117.

[0027] Please see Figure 1-3 In this embodiment: magnetic sheets are provided on both sides of the card block 117.

[0028] Working principle: The fixed base 201 is fixedly installed on the ground. When installing the box-type substation body 1, the electric cylinder 4 is activated, causing the roller 5 to extend from the storage groove 3 and contact the ground, lifting the base 2 off the ground. The operator can then push the box-type substation body 1 to move, aligning the base 2 with the mounting groove 6 and the roller 5 with the roller groove 7, thus sending the box-type substation body 1 into the fixed base 201. After the base 2 abuts against the mounting groove 6, the electric cylinder 4 is activated, causing the roller 5 to retract into the storage groove 3, allowing the base 2 to descend and be fully inserted into the mounting groove 6. No crane is needed, making installation more convenient. Then, the operator aligns the insertion rod 9 with the insertion rod groove 10 and inserts it. The mounting block 8 holds one side of the base 2 against the ground. The pin 112 is engaged in the pin hole 114 by the restoring deformation force of the spring 113, limiting the mounting block 8, thus completing the fixing of the base 2. The contents not described in detail in this instruction belong to the prior art known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A conveniently installed box-type substation, comprising: The utility model provides a box -type substation body (1), its characterized in be that: the bottom of box -type substation body (1) is equipped with base (2), bottom fixed seat (201) is equipped with in base (2), bottom four corners of base (2) all are equipped with receiving groove (3), top four corners of base (2) all are equipped with electric cylinder (4), the output of electric cylinder (4) penetrates in receiving groove (3) and is equipped with gyro wheel (5), the top of fixed seat (201) is equipped with with base (2) and is inserted into the installation slot (6) of fixed seat (201) bottom both sides all are equipped with gyro wheel groove (7) with installation slot (6) intercommunication, one side of installation slot (6) is inserted into the mounting block (8) of fixed seat (201), one side of mounting block (8) is equipped with a plurality of insertion rod (9), bottom both sides of base (2) and fixed seat (201) all are equipped with with insertion rod (9) and are inserted into the insertion rod slot (10) of fixed seat (201), mounting block (8) is equipped with limit component (11) on.

2. A skid-mounted electrical substation of claim 1, wherein: The limit component (11) includes two round holes (111), two round holes (111) are formed on the both sides of mounting block (8) respectively, the round hole (111) is slidably installed with the latch (112), the latch (112) and mounting block (8) are connected through spring (113), the fixed seat (201) is equipped with with latch (112) and is inserted into the latch hole (114) of fixed seat (201), one end of mounting block (8) is equipped with with round hole (111) and is inserted into the pull rod slot (115) of mounting block (8), the end of latch (112) close to spring (113) is equipped with metal pull rod (116), metal pull rod (116) and pull rod slot (115) are slidably connected.

3. A skid-mounted electrical substation of claim 2, wherein: The outer side wall of the metal pull rod (116) is provided with a rubber sleeve.

4. A skid-mounted electrical substation of claim 2, wherein: The pull rod slot (115) is inserted with a clamping block (117).

5. A skid-mounted electrical substation of claim 4, wherein: The clamping block (117) is provided with a handle on one side.

6. A skid-mounted electrical substation of claim 4, wherein: The clamping block (117) is provided with a magnetic sheet on both sides.

Citation Information

Patent Citations

  • Box-type substation convenient to install and fix

    CN219554402U