Hoisting support for preassembled transformer substation

Abstract

The utility model provides a prefabricated substation hoisting support which comprises a base, the base is of a U-shaped structure, at least two positioning blocks are arranged on the U-shaped edges of the two sides of the base respectively, supporting columns are arranged on the positioning blocks, a top plate is arranged above the supporting columns, a hoisting assembly is arranged on the top plate, and a hoisting table is arranged below the top plate. An electromagnet sucker is arranged in the middle of the lifting table, movable through grooves are formed in the two sides of the electromagnet sucker, movable clamping pieces are arranged at the two ends of each movable through groove, lifting pulleys are arranged in the middles of the two ends of the lifting table, and limiting pulleys are arranged on the edges of the two ends of the lifting table. Through cooperation of the supporting column, the lifting table limiting pulley, the lifting pulley and the lifting assembly, the stability of a rope in the lifting process is guaranteed, the movable clamping piece and the electromagnet suction cup are matched with a transformer substation to be fastened, it is guaranteed that the transformer substation does not vibrate violently in the lifting process, and meanwhile the lifting height, position and angle can be flexibly adjusted; and different hoisting requirements are met.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of pre-installed transformer substation installation, in particular to a pre-installed transformer substation hoisting bracket. Background Art

[0002] Prefabricated substation is also called prefabricated substation or box-type substation. It is a kind of factory prefabricated indoor and outdoor compact distribution equipment that is arranged in a certain wiring scheme, which is a high-voltage switchgear, distribution transformer and low-voltage distribution device. It combines the functions of transformer step-down and low-voltage distribution organically and is installed 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 the civil construction substation. The box-type substation is suitable for mines, factories, enterprises, oil and gas fields and wind power stations. It replaces the original civil construction distribution room and distribution station and becomes a new type of complete set of transformer and distribution equipment.

[0003] A lifting bracket is required when installing a substation. The lifting bracket must be transported smoothly during the lifting process. The existing lifting method is often to lift the prefabricated substation with ropes. The lifting process has weak impact resistance and insufficient stability. In addition, the height, position and angle of some lifting brackets cannot be flexibly adjusted and cannot adapt to different lifting requirements. Utility Model Content

[0004] In order to solve the deficiencies of the current technology, the utility model combines the existing technology and provides a pre-installed substation hanging bracket based on practical application.

[0005] The technical solution of the utility model is as follows:

[0006] A pre-installed substation lifting bracket comprises a base, the base is in a U-shaped structure, at least two positioning blocks are respectively arranged on the U-shaped edges on both sides of the base, support columns are arranged on the positioning blocks, a top plate is arranged above the support columns, a lifting assembly is arranged on the top plate, a lifting platform is arranged below the top plate, an electromagnet suction cup is arranged in the middle of the lifting platform, movable through grooves are arranged on both sides of the electromagnet suction cup, movable clamping parts are arranged at both ends of the movable through groove, lifting pulleys are arranged in the middle of both ends of the lifting platform, and limit pulleys are arranged on the edges of both ends of the lifting platform.

[0007] Furthermore, the movable clamping member comprises a movable platform, a movable screw button is arranged on the movable platform, a telescopic clamping rod is arranged on the movable platform, a telescopic screw button is arranged beside the telescopic clamping rod, and a clamping member is arranged at the bottom of the telescopic clamping rod.

[0008] Furthermore, the movable platform is arranged on the movable through slot, the telescopic clamping rod passes through the movable through slot, and the clamping member is arranged below the movable through slot.

[0009] Furthermore, the support column is provided with at least one, a connecting groove is provided on the top of the support column, a connecting bolt passing through the connecting groove is provided on the side of the connecting groove, a limiting sliding groove is provided on the side surface of the support column, and a connecting block is provided at the bottom of the support column.

[0010] Furthermore, the connecting groove and the connecting block match each other, the connecting block is provided with a bolt through hole for the connecting bolt to pass through, and the limiting pulley is fixed in the limiting sliding groove.

[0011] Furthermore, the same connecting block is arranged at a position on the lower surface of the top plate corresponding to the connecting groove on the supporting column, and the same connecting groove is arranged at a position on the top of the positioning block corresponding to the connecting block on the supporting column.

[0012] Furthermore, the lifting assembly includes a lifting motor, a transmission shaft is provided on the lifting motor, lifting cylinders are provided at both ends of the transmission shaft, the lifting cylinders are located directly above the lifting pulley, a lifting rope is provided on the lifting cylinder, and the lifting rope passes through the top plate and is connected to the lifting pulley.

[0013] Furthermore, walking wheels are arranged at the bottom of the base, a pushing handle is arranged at one side of the base, and a sliding bottom plate is arranged at the top of the base.

[0014] Furthermore, the sliding bottom plate is arranged between two positioning blocks, and the lifting platform is arranged above the sliding bottom plate.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model fixes the limiting pulley of the lifting platform by the support column, and the lifting pulley cooperates with the lifting assembly to ensure the stability of the rope during the lifting process. At the same time, the prefabricated substation is fastened by the mobile clamping part, the electromagnet suction cup and the sliding bottom plate to ensure that the prefabricated substation will not vibrate violently during the lifting process.

[0017] 2. The utility model facilitates the clamping of box-type substations of different sizes by using a mobile clamping piece in conjunction with an electromagnet suction cup, and the assembly of multiple support columns can adapt to prefabricated substations of different heights. The height, position and angle of the lifting bracket can be flexibly adjusted to meet different lifting requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Attached Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Attached Figure 2 It is a schematic diagram of the structure of the lifting platform of the utility model.

[0020] Attached Figure 3This is a schematic diagram of the support column structure of the utility model.

[0021] Numbers shown in the figure: 1. Base; 2. Positioning block; 3. Support column; 4. Top plate; 5. Lifting assembly; 6. Lifting platform; 7. Electromagnet suction cup; 8. Moving through slot; 9. Moving clamping piece; 10. Lifting pulley; 11. Limiting pulley; 12. Moving platform; 13. Moving screw button; 14. Telescopic clamping rod; 15. Telescopic screw button; 16. Clamping piece; 17. Connecting groove; 18. Connecting bolt; 19. Limiting slide slot; 20. Connecting block; 21. Bolt through hole; 22. Lifting motor; 23. Transmission shaft; 24. Lifting cylinder; 25. Lifting rope; 26. Traveling wheel; 27. Push handle; 28. Sliding bottom plate. DETAILED DESCRIPTION

[0022] The utility model is further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the utility model and are not used to limit the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by this application.

[0023] like Figure 1-3 As shown, it is a schematic diagram of the relevant structure of a pre-installed substation lifting bracket provided in this embodiment.

[0024] In this embodiment, the structure is mainly as follows Figure 1 As shown, it includes a base 1, which is a U-shaped structure. At least two positioning blocks 2 are respectively arranged on the U-shaped edges on both sides of the base 1, which provide a stable foundation, help support the entire lifting bracket, and ensure the stability and safety of the lifting process. A support column 3 is arranged on the positioning block 2, and a top plate 4 is arranged above the support column 3. A lifting component 5 is arranged on the top plate 4, and the lifting component 5 includes a lifting motor 22, and a transmission shaft 23 is arranged on the lifting motor 22. Lifting cylinders 24 are arranged at both ends of the transmission shaft 23. The lifting cylinder 24 is located directly above the lifting pulley 10, and a lifting rope 25 is arranged on the lifting cylinder 24. The lifting rope 25 passes through the top plate 4 and is connected to the lifting pulley 10, providing a strong lifting capacity, making the lifting process more efficient and stable, and a lifting platform 6 is arranged below the top plate 4.

[0025] A walking wheel 26 is provided at the bottom of the base 1, a pushing handle 27 is provided on one side of the base 1, and a sliding base plate 28 is provided on the top of the base 1, so that the lifting bracket has good mobility and can be flexibly moved in various terrains, thereby improving the convenience of operation. The sliding base plate 28 is arranged between the two positioning blocks 2, and the lifting platform 6 is arranged above the sliding base plate 28. The pre-installed substation is placed on the sliding base plate 28, which is convenient for reducing the load of the mobile clamping member 9 and the electromagnet suction cup 7 and improving the stability during transportation.

[0026] like Figure 2 As shown, an electromagnet suction cup 7 is arranged in the middle of the lifting platform 6, and movable grooves 8 are arranged on both sides of the electromagnet suction cup 7. Mobile clamping members 9 are arranged at both ends of the movable groove 8. The mobile clamping member 9 includes a moving platform 12, and the moving platform 12 is arranged on the moving groove 8. A moving spiral button 13 is arranged on the moving platform 12, and a telescopic clamping rod 14 is arranged on the moving platform 12. The telescopic clamping rod 14 passes through the moving groove 8, and a telescopic spiral button 15 is arranged next to the telescopic clamping rod 14. A clamping member 16 is arranged at the bottom of the telescopic clamping rod 14, and the clamping member 16 is arranged below the movable groove 8. The position and angle of the lifting bracket can be flexibly adjusted to meet different lifting requirements. A lifting pulley 10 is arranged in the middle of both ends of the lifting platform 6, and a limit pulley 11 is arranged on the edge of both ends of the lifting platform 6.

[0027] like Figure 3 As shown, the support column 3 is provided with at least one, a connecting groove 17 is provided on the top of the support column 3, a connecting bolt 18 penetrating the connecting groove 17 is provided on the side of the connecting groove 17, a limiting slide groove 19 is provided on the side surface of the support column 3, and a connecting block 20 is provided at the bottom of the support column 3. The connecting groove 17 and the connecting block 20 match each other, and a bolt through hole 21 for the connecting bolt 18 to pass through is provided on the connecting block 20. The limiting pulley 11 is fixed in the limiting slide groove 19, and the same connecting block 20 is provided at the position corresponding to the connecting groove 17 on the support column 3 on the lower surface of the top plate 4, and the same connecting block 20 is provided at the position corresponding to the connecting groove 17 on the support column 3, and the same connecting groove 17 is provided at the top of the positioning block 2 and the position corresponding to the connecting block 20 on the support column 3, which ensures the correct alignment of the lifting bracket, reduces the error during the installation process, and improves the accuracy of the installation.

[0028] The working principle of this embodiment is as follows:

[0029] First, determine the number of support columns 3 according to the specifications of the preinstalled substation, then assemble the base 1, support columns 3, lifting platform 6, and top plate 4 in sequence, then push the base 1 so that the preinstalled substation is located in the U-shaped groove, then start the lifting motor 22 to control the lifting platform 6 to fall on the preinstalled substation, start the electromagnet suction cup 7, and firmly adsorb the lifting platform 6 on the top of the preinstalled substation, then adjust the lifting position of the movable clamping member 9 and the telescopic clamping rod 14 so that the clamping member 16 clamps the preinstalled substation, then lift the preinstalled substation and insert the sliding bottom plate 28, place the preinstalled substation on the sliding bottom plate 28, then operate the walking wheel 26 and the push handle 27 to move the lifting bracket to the specified position, and after completing the lifting, close the operation of each component, and perform necessary safety checks and fixation.

Claims

1. A pre-installed substation hanging bracket, comprising a base, characterized in that: The base is in a U-shaped structure, with at least two positioning blocks respectively arranged on the U-shaped edges on both sides of the base, support columns are arranged on the positioning blocks, a top plate is arranged above the support columns, a lifting assembly is arranged on the top plate, a lifting platform is arranged below the top plate, an electromagnet suction cup is arranged in the middle of the lifting platform, movable through grooves are arranged on both sides of the electromagnet suction cup, movable clamping parts are arranged at both ends of the movable through groove, a lifting pulley is arranged in the middle of both ends of the lifting platform, and limiting pulleys are arranged on the edges of both ends of the lifting platform.

2. The pre-installed substation hanging bracket according to claim 1 is characterized in that: The movable clamping member comprises a movable platform, a movable screw button is arranged on the movable platform, a telescopic clamping rod is arranged on the movable platform, a telescopic screw button is arranged beside the telescopic clamping rod, and a clamping member is arranged at the bottom of the telescopic clamping rod.

3. The pre-installed substation hanging bracket according to claim 2 is characterized in that: The moving platform is arranged on the moving through slot, the telescopic clamping rod passes through the moving through slot, and the clamping piece is arranged below the moving through slot.

4. The pre-installed substation hanging bracket according to claim 1 is characterized in that: The support column is provided with at least one, a connecting groove is provided at the top of the support column, a connecting bolt penetrating the connecting groove is provided on the side of the connecting groove, a limiting sliding groove is provided on the side surface of the support column, and a connecting block is provided at the bottom of the support column.

5. The pre-installed substation hanging bracket according to claim 4 is characterized in that: The connecting groove matches the connecting block, the connecting block is provided with a bolt through hole for the connecting bolt to pass through, and the limiting pulley is fixed in the limiting sliding groove.

6. The pre-installed substation hanging bracket according to claim 5, characterized in that: The same connection block is arranged at a position on the lower surface of the top plate corresponding to the connection groove on the support column, and the same connection groove is arranged at a position on the top of the positioning block corresponding to the connection block on the support column.

7. The pre-installed substation hanging bracket according to claim 1 is characterized in that: The lifting assembly includes a lifting motor, a transmission shaft is arranged on the lifting motor, lifting cylinders are arranged at both ends of the transmission shaft, the lifting cylinders are located directly above the lifting pulley, a lifting rope is arranged on the lifting cylinder, and the lifting rope passes through the top plate and is connected to the lifting pulley.

8. The pre-installed substation hanging bracket according to claim 1, characterized in that: The bottom of the base is provided with walking wheels, one side of the base is provided with a pushing handle, and the top of the base is provided with a sliding bottom plate.

9. The pre-installed substation hanging bracket according to claim 8, characterized in that: The sliding bottom plate is arranged between two positioning blocks, and the lifting platform is arranged above the sliding bottom plate.

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