Prefabricated transformer substation for transformer installation and installation method

Abstract

The invention relates to the technical field of transformer substations for transformers, in particular to a prefabricated transformer substation for transformer installation and an installation method.The prefabricated transformer substation comprises a base, supporting columns are symmetrically arranged on the base, and installation sliding seats are slidably connected to the supporting columns; a locking and fixing mechanism used for locking the mounting sliding seat on the supporting column is arranged at the bottom of the mounting sliding seat, and the locking and fixing mechanism comprises a vertical toothed plate fixedly mounted on the supporting column and a movable limiting block slidably arranged at the bottom of the mounting sliding seat. A limiting insertion rod extends into a limiting insertion groove, and one end of a zigzag sliding plate sequentially extends into a first matching groove and a second matching groove, so that multidirectional fixation between a stabilizing block and a mounting sliding seat is realized, stable mounting of the box body is further realized, a clamping block is clamped in a clamping groove, fixation of a movable long plate is realized, and the stability of the stabilizing block is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of transformer substations, in particular to a prefabricated transformer substation for transformer installation and an installation method. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation. It is a kind of factory prefabricated indoor and outdoor compact distribution equipment that is arranged in a certain wiring scheme with high-voltage switchgear, distribution transformer and low-voltage distribution device. It combines the functions of transformer step-down and low-voltage distribution organically and installs them in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulated, fully enclosed and movable steel structure box. It is particularly suitable for urban network construction and transformation. It is a new type of substation that has emerged after civil substation. Box-type substation is suitable for mines, factories, enterprises, oil and gas fields and wind power stations. It replaces the original civil distribution room and distribution station and becomes a new type of complete set of transformer and distribution equipment.

[0003] For example, the announcement number is CN219697088U, a complete set of pole-mounted transformer station equipment, including a box body, a groove is opened at the lower end of the box body, and fixing components are arranged at the edges of the inner top of the groove on both sides, and the fixing component includes a sliding plate, and the sliding plate is slidably arranged on the inner top of the groove. The beneficial effects of the utility model are: through the mutual cooperation between the groove, the fixing component, the sliding plate, the U-shaped block, the connecting plate, the bidirectional threaded rod, the handle, the arc plate, the fastener and the locking component, the use of the device can be used without building a concrete base foundation, and the box-type transformer can also be The power station is supported and the box-type substation can be fixed between two electric poles, which can save ground space and is easy to install. At the same time, the two sets of fixing components of the device are hidden designs. When there is no need to fix the box-type substation between two electric poles, the box-type substation can also be placed on the ground for normal use. However, when the box is lifted to a suitable height, the arc plates on both sides of the box need to be aligned with the electric poles, which is more troublesome. When the box is fixed and installed, the handles and nuts on both sides of the box need to be turned separately, which is more troublesome, time-consuming and labor-intensive, and inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a prefabricated substation for transformer installation and an installation method to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a prefabricated substation for transformer installation, comprising a base, a support column symmetrically arranged on the base, a mounting slide seat slidably connected to the support column, a locking and fixing mechanism for locking the mounting slide seat on the support column is arranged at the bottom of the mounting slide seat, the locking and fixing mechanism comprises a vertical tooth plate fixedly mounted on the support column and a movable limit block slidably arranged at the bottom of the mounting slide seat, a fixed tooth block matching the vertical tooth plate is fixedly arranged at one end of the movable limit block close to the vertical tooth plate, a limited mounting groove is symmetrically provided on the mounting slide seat, a stabilizing block is inserted in the limited mounting groove, a mounting frame plate is fixedly connected to the upper end of the stabilizing block, a box body is fixedly arranged on the mounting frame plate, a quick mounting mechanism for quickly mounting the box body is arranged on the mounting frame plate, the quick mounting mechanism comprises a multi-directional limit assembly, a middle limit assembly and a clamping limit assembly, a fixing rod is fixedly mounted on the mounting frame plate, and a sliding block is slidably connected to the fixing rod.

[0006] Preferably, the lower end of the fixed rod is fixedly connected to a fixed plate, the upper end of the fixed plate is fixedly connected to a first return spring, the end of the first return spring away from the fixed plate is fixedly connected to the lower end of the sliding block, the first return spring is sleeved on the fixed rod, one end of the sliding block is fixedly connected to a connecting folding plate, the lower end of the connecting folding plate is fixedly connected to a movable long plate, and a buffer seat is fixedly installed at the lower end of the mounting slide.

[0007] Preferably, the multi-directional limit assembly includes a connecting push plate, a sliding block, a limit rod, a limit block and a limit slot, the connecting push plate is hinged on the sliding block, the sliding block is hinged at the lower end of the connecting push plate, the sliding block is slidably connected to the stabilizing block, the limit block is fixedly installed in the limit mounting slot, the stabilizing block is provided with a positioning square slot for the limit block to be inserted, the limit rod is fixedly installed on one end of the sliding block close to the limit block, and the limit block is provided with a limit slot for the limit rod to be inserted.

[0008] Preferably, the middle limiting assembly includes a fixed bent plate, a rolling column, a folding slide plate, a fixed connecting plate, a second return spring, a Z-shaped fixed plate, a first matching groove and a second matching groove. The fixed bent plate is fixedly installed on the movable long plate, and the end of the fixed bent plate away from the movable long plate is rotatably connected to the rolling column.

[0009] Preferably, the Z-shaped fixing plate is fixedly connected to the stabilizing block, a folding slide is slidably connected inside the Z-shaped fixing plate, the rolling column and the inclined surface on the folding slide are rollingly matched, the first matching groove is provided on the mounting slide, the second matching groove is provided on the stabilizing block, and the first matching groove and the second matching groove can both be used for inserting one end of the folding slide.

[0010] Preferably, the clamping limit assembly includes a sliding block, a fixed seat block, a sliding slot, a clamping slot, a clamping block, a connecting plate and a third return spring. The sliding block is fixedly installed at the lower end of the movable long plate, the fixed seat block is fixedly installed at the upper end of the mounting slide seat, and the fixed seat block is provided with a sliding slot for inserting the sliding block.

[0011] Preferably, a clamping block is slidably connected to the fixed seat block, a clamping groove for the clamping block to be clamped into is provided on the sliding block, one end of the clamping block is fixedly connected to a connecting plate, one end of the connecting plate is fixedly connected to a third return spring, and the other end of the third return spring is fixedly connected to the fixed seat block.

[0012] Preferably, the locking and fixing mechanism also includes a rotating disk, a worm, a worm wheel, a bidirectional threaded rod, a limiting long rod and a fixed block. The mounting slide is fixedly connected to a vertical support plate and a fixed block. The vertical support plate is rotatably connected to a worm. Both ends of the worm are fixedly connected to a rotating disk. The fixed block is rotatably connected to a bidirectional threaded rod.

[0013] Preferably, two limiting long rods are fixedly connected to the fixed mounting block, a worm gear is fixedly installed in the middle of the bidirectional threaded rod, the worm gear is meshed with the worm, and movable limiting blocks are symmetrically arranged on the bidirectional threaded rod, the two movable limiting blocks are both threadedly connected to the bidirectional threaded rod, the two movable limiting blocks are both slidably connected to the limiting long rod, and the ends of the two movable limiting blocks that are away from each other are fixedly connected to a fixed tooth block.

[0014] A method for installing a prefabricated transformer substation for transformer installation, the method comprising the following steps: Step 1: Install the stabilizing block in the limiting installation slot, and the limiting insert passes through the positioning square slot to position the stabilizing block; Step 2: Press the moving long board downward until the clamping block is clamped in the clamping groove. During this process, the limit rod extends into the limit slot, and one end of the folding slide successively extends into the first matching groove and the second matching groove, thereby achieving multi-directional fixation between the stabilizing block and the mounting slide seat, thereby achieving stable installation of the box body; Step 3: Lift the installation slide upwards, and the installation slide slides upwards on the support column to ensure the stability of the upward movement of the box. When the box moves to the desired position, the rotating disk is rotated to realize the fixation between the movable limit block and the vertical tooth plate, which facilitates the quick and stable installation of the box at the desired position, and also facilitates the adjustment of the height of the box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: By providing a quick installation mechanism, when the movable long board moves downward, the limit rod extends into the limit slot, and one end of the folding slide successively extends into the first matching slot and the second matching slot, thereby realizing multi-directional fixation between the stabilizing block and the mounting slide seat, thereby realizing stable installation of the box body, and the clamping block is clamped in the clamping slot, thereby fixing the movable long board and further improving the stability of the stabilizing block.

[0016] By providing a locking and fixing mechanism, the mounting slide is lifted up, and the mounting slide slides upward on the supporting column, thereby ensuring the stability of the upward movement of the box body. When the box body moves to the desired position, the movable limit block and the vertical tooth plate are fixed by rotating the rotating disk, thereby achieving the fixing of the mounting slide seat to the supporting column, thereby ensuring the stable installation of the box body, achieving rapid installation of the box body, and facilitating the adjustment of the height of the box body, thereby improving convenience.

[0017] When it is necessary to disassemble the box body, the installation slide is supported and the rotating disk is reversed, so that the two movable limit blocks drive the two fixed tooth blocks to approach each other, and the fixed tooth block is separated from the vertical tooth plate. The installation slide is supported and moved slowly downward until the buffer seat contacts the base, and then the connecting plate is pulled to make the clamping block move out of the clamping groove, thereby releasing the restriction of the clamping block on the sliding plug block. Under the action of the first return spring and the second return spring, the limit plug rod is moved out of the limit slot, and the fixed seat block is moved out of the first matching slot, thereby facilitating the disassembly of the box body. The operation is simple and the convenience is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is another state structural schematic diagram of the present invention.

[0020] Figure 3 It is a schematic diagram of the local structure of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the multi-directional limiting component of the present invention.

[0022] Figure 5 This is a schematic diagram of the structure of the box body of the present invention before installation.

[0023] Figure 6 It is a schematic diagram of the partial structure of another state of the present invention.

[0024] Figure 7 It is a schematic diagram of the structure of the quick installation mechanism of the present invention.

[0025] Figure 8 For the present invention Figure 7 Schematic diagram of the structure at point A in the middle.

[0026] Fig. 9 This is a structural schematic diagram of the quick installation mechanism of the present invention from another perspective.

[0027] Fig.10 For the present invention Fig. 9 Schematic diagram of the structure at point B in the middle.

[0028] Fig.11 It is a schematic diagram of the locking and fixing mechanism structure of the present invention.

[0029] Fig.12 It is a schematic diagram of the local structure of the locking and fixing mechanism of the present invention.

[0030] Fig.13 It is a schematic diagram of the main structure of the present invention.

[0031] Fig.14 It is a schematic diagram of the main partial structure of the present invention.

[0032] In the figure: 1, base; 2, support column; 3, installation slide; 4, locking and fixing mechanism; 5, box; 6, installation frame; 7, quick installation mechanism; 8, stabilizing block; 9, positioning square groove; 10, limit installation groove; 11, sliding block; 12, connecting folding plate; 13, moving long board; 14, fixing rod; 15, first return spring; 16, fixing plate; 17, buffer seat; 71, multi-directional limit assembly; 72, middle limit assembly; 73, clamping limit assembly; 711, connecting push plate; 712, sliding block; 713, limit plug rod; 714, limit plug block; 715, limit slot; 72 1. Fixed bending plate; 722. Rolling column; 723. Folding slide plate; 724. Fixed connecting plate; 725. Second return spring; 726. Z-shaped fixed plate; 727. First matching groove; 728. Second matching groove; 731. Sliding plug block; 732. Fixed seat block; 733. Sliding slot; 734. Clamping groove; 735. Clamping block; 736. Connecting plate; 737. Third return spring; 41. Rotating disk; 42. Worm; 43. Worm wheel; 44. Bidirectional threaded rod; 45. Limiting long rod; 46. Movable limiting block; 47. Fixed tooth block; 48. Vertical tooth plate; 49. Fixed mounting block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 14The present invention provides a technical solution: a prefabricated substation for transformer installation, comprising a base 1, a support column 2 is symmetrically arranged on the base 1, a mounting slide 3 is slidably connected to the support column 2, a locking and fixing mechanism 4 for locking the mounting slide 3 on the support column 2 is arranged at the bottom of the mounting slide 3, the locking and fixing mechanism 4 comprises a vertical tooth plate 48 fixedly installed on the support column 2 and a movable limit block 46 slidably arranged at the bottom of the mounting slide 3, a fixed tooth block 47 matching the vertical tooth plate 48 is fixedly arranged at one end of the movable limit block 46 close to the vertical tooth plate 48, a limited installation groove 10 is symmetrically provided on the mounting slide 3, a stabilizing block 8 is inserted in the limited installation groove 10, and the upper end of the stabilizing block 8 is fixedly connected to A mounting frame 6 is connected, a box body 5 is fixedly arranged on the mounting frame 6, a quick mounting mechanism 7 for quickly mounting the box body 5 is arranged on the mounting frame 6, the quick mounting mechanism 7 includes a multi-directional limiting component 71, a middle limiting component 72 and a clamping limiting component 73, a fixing rod 14 is fixedly installed on the mounting frame 6, and a sliding block 11 is slidably connected to the fixing rod 14. By providing the quick mounting mechanism 7, when the movable long board 13 moves downward, the limiting plug rod 713 extends into the limiting slot 715, and one end of the folding slide plate 723 successively extends into the first matching groove 727 and the second matching groove 728, thereby realizing multi-directional fixation between the stabilizing block 8 and the mounting slide seat 3, thereby realizing the box The box body 5 is stably installed, and the clamping block 735 is clamped in the clamping groove 734, so that the movable long board 13 is fixed, and the stability of the stabilizing block 8 is further improved. By providing a locking and fixing mechanism 4, the mounting slide 3 is lifted up, and the mounting slide 3 slides upward on the support column 2, ensuring the stability of the upward movement of the box body 5. When the box body 5 is moved to the desired position, the fixing between the movable limit block 46 and the vertical toothed plate 48 is achieved by rotating the rotating disk 41, thereby fixing the mounting slide 3 on the support column 2, ensuring the stable installation of the box body 5, and realizing rapid installation of the box body 5. At the same time, it is convenient to adjust the height of the box body 5, and the convenience is improved. When the box body 5 needs to be moved up and down, the box body 5 can be easily moved. When removing, support the installation slide 3 and rotate the rotating disk 41 in the opposite direction, so that the two movable limit blocks 46 drive the two fixed tooth blocks 47 to approach each other, and the fixed tooth block 47 is separated from the vertical tooth plate 48. Support the installation slide 3 and move it slowly downward until the buffer seat 17 contacts with the base 1, and then pull the connecting plate 736 to make the clamping block 735 move out of the clamping groove 734, thereby releasing the restriction of the clamping block 735 on the sliding block 731. Under the action of the first return spring 15 and the second return spring 725, the limit rod 713 is moved out of the limit slot 715, and the fixed seat block 732 is moved out of the first matching groove 727, thereby facilitating the removal of the box body 5. The operation is simple and the convenience is enhanced.

[0035] The lower end of the fixed rod 14 is fixedly connected to a fixed disk 16, and the upper end of the fixed disk 16 is fixedly connected to a first return spring 15, and one end of the first return spring 15 away from the fixed disk 16 is fixedly connected to the lower end of the sliding block 11, and the first return spring 15 is sleeved on the fixed rod 14, and one end of the sliding block 11 is fixedly connected to a connecting folding plate 12, and the lower end of the connecting folding plate 12 is fixedly connected to a movable long plate 13, and a buffer seat 17 is fixedly installed at the lower end of the mounting slide 3. In actual operation, the transformer can be installed in the box body 5, and the height of the support column 2 can be selected according to actual conditions.

[0036] The multi-directional limiting assembly 71 includes a connecting push plate 711, a sliding block 712, a limiting plug rod 713, a limiting plug block 714 and a limiting slot 715. The connecting push plate 711 is hinged on the sliding block 11, and the sliding block 712 is hinged at the lower end of the connecting push plate 711. The sliding block 712 is slidably connected to the stabilizing block 8. The limiting plug block 714 is fixedly installed in the limiting installation slot 10. The stabilizing block 8 is provided with a positioning square groove 9 for inserting the limiting plug block 714. The limiting plug rod 713 is fixedly installed in the sliding square 712 is close to one end of the limit plug block 714, and a limit slot 715 is provided on the limit plug block 714 for the limit rod 713 to be inserted. The movable long plate 13 drives the sliding block 11 to slide downward on the fixed rod 14 through the connecting folding plate 12, and squeezes the first return spring 15. When the sliding block 11 moves downward, it drives the sliding block 712 to slide on the stabilizing block 8 through the connecting push plate 711, and drives the limit rod 713 to be inserted into the limit slot 715, thereby realizing the limit fixation between the stabilizing block 8 and the mounting slide 3.

[0037] The middle limit assembly 72 includes a fixed bent plate 721, a rolling column 722, a folding slide 723, a fixed connecting plate 724, a second return spring 725, a Z-shaped fixed plate 726, a first matching groove 727 and a second matching groove 728. The fixed bent plate 721 is fixedly installed on the movable long plate 13. The end of the fixed bent plate 721 away from the movable long plate 13 is rotatably connected with the rolling column 722. The Z-shaped fixed plate 726 is fixedly connected to the stabilizing block 8. The folding slide 723 is slidably connected in the Z-shaped fixed plate 726. The rolling column 722 rolls with the inclined surface on the folding slide 723. The first matching groove 727 is provided on the mounting slide 3 On the upper side, the second matching groove 728 is opened on the stabilizing block 8, and the first matching groove 727 and the second matching groove 728 can both be used for one end of the folding slide plate 723 to be inserted. When the movable long plate 13 moves downward, the rolling column 722 is driven to move downward through the fixed bent plate 721. With the cooperation of the rolling column 722 and the inclined surface of the folding slide plate 723, the folding slide plate 723 slides on the Z-shaped fixed plate 726 and squeezes the second return spring 725. One end of the folding slide plate 723 extends into the first matching groove 727 and the second matching groove 728 successively, thereby realizing the limited fixation of the stabilizing block 8 from the middle, and further improving the stability of the stabilizing block 8.

[0038] The clamping limit assembly 73 includes a sliding plug block 731, a fixed seat block 732, a sliding slot 733, a clamping groove 734, a clamping block 735, a connecting plate 736 and a third return spring 737. The sliding plug block 731 is fixedly installed at the lower end of the movable long plate 13, the fixed seat block 732 is fixedly installed at the upper end of the mounting slide 3, the fixed seat block 732 is provided with a sliding slot 733 for the sliding plug block 731 to be inserted, the fixed seat block 732 is slidably connected with a clamping block 735, the sliding plug block 731 is provided with a clamping groove 734 for the clamping block 735 to be clamped, and one end of the clamping block 735 is fixedly connected with a connecting When the locking cam 732 is in the unlocking state, the locking cam 735 is in the unlocking state, and the locking cam 736 is in the unlocking state, so that the third reset spring 737 is stretched and the locking cam 737 is in the unlocking state.

[0039] The locking and fixing mechanism 4 also includes a rotating disk 41, a worm 42, a worm wheel 43, a bidirectional threaded rod 44, a limiting long rod 45 and a fixed block 49. The installation slide 3 is fixedly connected to the vertical support plate and the fixed block 49. The worm 42 is rotatably connected to the vertical support plate. Both ends of the worm 42 are fixedly connected to the rotating disk 41. The fixed block 49 is rotatably connected to the bidirectional threaded rod 44. Two limiting long rods 45 are fixedly connected to the fixed block 49. A worm wheel 43 is fixedly installed in the middle of the bidirectional threaded rod 44. The worm wheel 43 is meshed with the worm 42. The bidirectional threaded rod 44 is symmetrically provided with movable limiting blocks 46. The movable limit blocks 46 are both threadedly connected to the bidirectional threaded rod 44, and the two movable limit blocks 46 are both slidably connected to the limit long rod 45. The ends of the two movable limit blocks 46 that are away from each other are fixedly connected with a fixed tooth block 47. By rotating the rotating disk 41, the rotating disk 41 drives the worm 42 to rotate, the worm 42 drives the worm wheel 43 to rotate, and the worm wheel 43 drives the bidirectional threaded rod 44 to rotate. The bidirectional threaded rod 44 drives the two movable limit blocks 46 to move away from each other, and the movable limit block 46 drives the fixed tooth block 47 to be clamped on the vertical tooth plate 48, thereby realizing the fixation between the movable limit block 46 and the vertical tooth plate 48.

[0040] A method for installing a prefabricated transformer substation for transformer installation, the method comprising the following steps: Step 1: Install the stabilizing block 8 in the limiting installation groove 10, and the limiting plug 714 passes through the positioning square groove 9 to achieve the positioning of the stabilizing block 8; Step 2: Press the moving long board 13 downward until the clamping block 735 is clamped in the clamping groove 734. During this process, the limiting rod 713 extends into the limiting slot 715, and one end of the folding slide plate 723 extends into the first matching groove 727 and the second matching groove 728 in turn, thereby achieving multi-directional fixation between the stabilizing block 8 and the mounting slide 3, thereby achieving a stable installation of the box body 5; Step three: lift up the installation slide 3, and the installation slide 3 slides upward on the support column 2 to ensure the stability of the upward movement of the box 5. When the box 5 moves to the desired position, by rotating the rotating disk 41, the movable limit block 46 drives the fixed tooth block 47 to be clamped on the vertical tooth plate 48, thereby realizing the fixation between the movable limit block 46 and the vertical tooth plate 48, which facilitates the rapid and stable installation of the box 5 at the desired position, and also facilitates the adjustment of the height of the box 5.

[0041] When the cam 722 is in the locked state, the stopper 721 is pressed down and the first stopper 723 is pressed down, so that the cam 722 is pressed down and the ... When the locking cam 730 is in the state of being moved downwardly, the locking cam 731 is in the state of being moved downwardly and the locking cam 732 is in the state of being moved downwardly. The box body 5 is installed quickly and stably. After the installation is completed, the installation slide 3 is lifted up, and the installation slide 3 slides upward on the support column 2 to ensure the stability of the box body 5 moving upward. When the box body 5 moves to the required position, the rotating disk 41 is rotated, and the rotating disk 41 drives the worm 42 to rotate, and the worm 42 drives the worm wheel 43 to rotate, and the worm wheel 43 drives the two-way threaded rod 44 to rotate, and the two-way threaded rod 44 drives the two movable limit blocks 46 to move away from each other, and the movable limit block 46 drives the fixed tooth block 47 to be clamped on the vertical tooth plate 48, so as to achieve the fixation between the movable limit block 46 and the vertical tooth plate 48, and then achieve the fixing of the installation slide 3 on the support column 2, ensure the stable installation of the box body 5, and achieve the rapid installation of the box body 5, which is convenient for the box body. The height of 5 can be adjusted, and the convenience is improved. When the box body 5 needs to be removed, the installation slide seat 3 is supported and the rotating disk 41 is reversed, so that the two movable limit blocks 46 drive the two fixed tooth blocks 47 to approach each other, and the fixed tooth block 47 is separated from the vertical tooth plate 48. The installation slide seat 3 is supported and moved slowly downward until the buffer seat 17 contacts with the base 1, and then the connecting plate 736 is pulled to make the clamping block 735 move out of the clamping groove 734, and the clamping block 735 releases the restriction of the sliding block 731. Under the action of the first return spring 15 and the second return spring 725, the limit plug rod 713 is moved out of the limit slot 715, and the fixed seat block 732 is moved out of the first matching groove 727, so that the box body 5 is convenient to remove, and the operation is simple.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated transformer substation for transformer installation, comprising a base (1), characterized in that: The base (1) is symmetrically provided with a support column (2), the support column (2) is slidably connected with a mounting slide (3), the bottom of the mounting slide (3) is provided with a locking and fixing mechanism (4) for locking the mounting slide (3) on the support column (2), the locking and fixing mechanism (4) comprises a vertical tooth plate (48) fixedly installed on the support column (2) and a movable limit block (46) slidably arranged at the bottom of the mounting slide (3), the movable limit block (46) is fixedly provided with a fixed tooth block (47) matching with the vertical tooth plate (48) at one end close to the vertical tooth plate (48), the mounting slide (3) is symmetrically provided with a support column (2), the mounting slide (3) is symmetrically provided with a locking and fixing mechanism (4) for locking the mounting slide (3) on the support column (2), the locking and fixing mechanism (4) comprises a vertical tooth plate (48) fixedly installed on the support column (2) and a movable limit block (46) slidably arranged at the bottom of the mounting slide (3), the movable limit block (46) is fixedly provided with a fixed tooth block (47) matching with the vertical tooth plate (48) at one end close to the vertical tooth plate (48), A limit installation groove (10) is provided, a stabilizing block (8) is inserted into the limit installation groove (10), the upper end of the stabilizing block (8) is fixedly connected to a mounting frame plate (6), a box body (5) is fixedly arranged on the mounting frame plate (6), a quick installation mechanism (7) for quickly installing the box body (5) is arranged on the mounting frame plate (6), the quick installation mechanism (7) comprises a multi-directional limit assembly (71), a middle limit assembly (72) and a clamping limit assembly (73), a fixing rod (14) is fixedly installed on the mounting frame plate (6), and a sliding block (11) is slidably connected to the fixing rod (14).

2. A prefabricated transformer substation for transformer installation according to claim 1, characterized in that: The lower end of the fixed rod (14) is fixedly connected to a fixed plate (16), the upper end of the fixed plate (16) is fixedly connected to a first return spring (15), one end of the first return spring (15) away from the fixed plate (16) is fixedly connected to the lower end of the sliding block (11), the first return spring (15) is sleeved on the fixed rod (14), one end of the sliding block (11) is fixedly connected to a connecting folding plate (12), the lower end of the connecting folding plate (12) is fixedly connected to a movable long plate (13), and a buffer seat (17) is fixedly installed at the lower end of the mounting slide seat (3).

3. A prefabricated transformer substation for transformer installation according to claim 2, characterized in that: The multi-directional limiting assembly (71) comprises a connecting push plate (711), a sliding block (712), a limiting plug rod (713), a limiting plug block (714) and a limiting slot (715); the connecting push plate (711) is hinged on the sliding block (11); the sliding block (712) is hinged on the lower end of the connecting push plate (711); the sliding block (712) is slidably connected to the stabilizing block (8); the limiting plug block (714) is fixedly installed in the limiting installation slot (10); the stabilizing block (8) is provided with a positioning square slot (9) for the limiting plug block (714) to be inserted; the limiting plug rod (713) is fixedly installed at one end of the sliding block (712) close to the limiting plug block (714); and the limiting plug block (714) is provided with a limiting slot (715) for the limiting plug rod (713) to be inserted.

4. A prefabricated transformer substation for transformer installation according to claim 3, characterized in that: The middle limit assembly (72) comprises a fixed bent plate (721), a rolling column (722), a folding slide plate (723), a fixed connecting plate (724), a second return spring (725), a Z-shaped fixed plate (726), a first matching groove (727) and a second matching groove (728); the fixed bent plate (721) is fixedly mounted on the movable long plate (13); and one end of the fixed bent plate (721) away from the movable long plate (13) is rotatably connected to the rolling column (722).

5. A prefabricated transformer substation for transformer installation according to claim 4, characterized in that: The Z-shaped fixing plate (726) is fixedly connected to the stabilizing block (8); a folding slide plate (723) is slidably connected inside the Z-shaped fixing plate (726); the rolling column (722) is rollingly matched with the inclined surface on the folding slide plate (723); the first matching groove (727) is provided on the mounting slide seat (3); the second matching groove (728) is provided on the stabilizing block (8); and the first matching groove (727) and the second matching groove (728) are both capable of allowing one end of the folding slide plate (723) to be inserted.

6. A prefabricated transformer substation for transformer installation according to claim 4, characterized in that: The clamping limit assembly (73) comprises a sliding block (731), a fixed seat block (732), a sliding slot (733), a clamping slot (734), a clamping block (735), a connecting plate (736) and a third return spring (737); the sliding block (731) is fixedly mounted on the lower end of the movable long plate (13); the fixed seat block (732) is fixedly mounted on the upper end of the mounting slide seat (3); and the fixed seat block (732) is provided with a sliding slot (733) for inserting the sliding block (731).

7. A prefabricated transformer substation for transformer installation according to claim 6, characterized in that: A clamping block (735) is slidably connected to the fixed seat block (732); a clamping groove (734) for the clamping block (735) to be clamped is provided on the sliding insert block (731); one end of the clamping block (735) is fixedly connected to a connecting plate (736); one end of the connecting plate (736) is fixedly connected to a third return spring (737); the other end of the third return spring (737) is fixedly connected to the fixed seat block (732).

8. The prefabricated transformer substation for transformer installation according to claim 1, characterized in that: The locking and fixing mechanism (4) further comprises a rotating disk (41), a worm (42), a worm wheel (43), a bidirectional threaded rod (44), a limiting long rod (45) and a fixed block (49); the mounting slide (3) is fixedly connected to a vertical support plate and a fixed block (49); the vertical support plate is rotatably connected to the worm (42); both ends of the worm (42) are fixedly connected to the rotating disk (41); and the fixed block (49) is rotatably connected to the bidirectional threaded rod (44).

9. A prefabricated transformer substation for transformer installation according to claim 8, characterized in that: Two limiting long rods (45) are fixedly connected to the fixed mounting block (49); a worm wheel (43) is fixedly installed in the middle of the bidirectional threaded rod (44); the worm wheel (43) is meshed with the worm (42); movable limiting blocks (46) are symmetrically arranged on the bidirectional threaded rod (44); the two movable limiting blocks (46) are both threadedly connected to the bidirectional threaded rod (44); the two movable limiting blocks (46) are both slidably connected to the limiting long rod (45); and the ends of the two movable limiting blocks (46) that are away from each other are fixedly connected to a fixed tooth block (47).

10. A method for installing a prefabricated transformer substation for transformer installation according to any one of claims 1 to 9, characterized in that: The installation method includes the following steps: Step 1: The stabilizing block (8) is installed in the limiting installation groove (10), and the limiting plug block (714) passes through the positioning square groove (9), thereby positioning the stabilizing block (8); Step 2: Press the movable long plate (13) downward until the clamping block (735) is clamped in the clamping groove (734). During this process, the limit rod (713) extends into the limit slot (715), and one end of the folding slide plate (723) extends into the first matching groove (727) and the second matching groove (728) in turn, thereby achieving multi-directional fixation between the stabilizing block (8) and the mounting slide seat (3), thereby achieving stable installation of the box body (5); Step 3: Lift the installation slide (3) upwards, and the installation slide (3) slides upwards on the support column (2), thereby ensuring the stability of the upward movement of the box body (5). When the box body (5) is moved to the desired position, by rotating the rotating disk (41), the movable limit block (46) drives the fixed tooth block (47) to be clamped on the vertical tooth plate (48), thereby achieving the fixation between the movable limit block (46) and the vertical tooth plate (48), facilitating the rapid and stable installation of the box body (5) at the desired position, and also facilitating the adjustment of the height of the box body (5).

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