Self-protection type lightning protection transformer substation
By designing lightning protection columns, working towers and disassembly control boxes in self-protected lightning protection substations, combined with lifting and adjustment cylinders and drive components, the smooth drop and maintenance of the special-shaped flash connectors are achieved, and the lightning protection needles in the existing technology are solved Problems of easy corrosion and maintenance difficulties improve maintenance efficiency and safety.
Patent Information
- Application Number
- CN202310748623.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-25
- Publication Date
- 2024-12-27
AI Technical Summary
The lightning rods of existing self-protected lightning protection substations are prone to corrosion, difficult to maintain and have great safety hazards, which affect service life and effect.
A self-protected lightning protection substation including lightning-proof columns, working towers, disassembly and assembly control boxes and disassembly and assembly mechanisms is designed. The smooth descending and maintenance of the special-shaped flash connector is achieved through U-shaped ladder and lifting adjustment cylinder, and the driving is used. The fit between the components and the clamping clutch ensures the stability and safety of the flash connector.
It improves the maintenance efficiency and safety of special-shaped flash connectors, reduces manpower demand, reduces maintenance time, and enhances the safety of staff.
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Abstract
Description
Technical Field
[0001] The invention relates to the technical field of lightning protection for transformer substations, in particular to a self-protection lightning protection transformer substation. Background Art
[0002] Lightning protection device refers to the sum of lightning rods, down conductors, grounding devices, surge protectors and other connecting conductors. Generally, the lightning protection devices of buildings are divided into two categories: external lightning protection devices and internal lightning protection devices. The external lightning protection device consists of lightning rods, down conductors and grounding devices, that is, traditional lightning protection devices. The internal lightning protection device is mainly used to reduce the lightning current and electromagnetic effects inside the building, such as electromagnetic shielding, equipotential connection and installation of surge protectors to prevent the harm caused by lightning electromagnetic pulses. The grounding device is an important part of the lightning protection device. The grounding device discharges the lightning current to the earth so that the voltage of the lightning protection device to the ground is not too high.
[0003] The existing self-protected lightning protection substation is easily corroded during use because the lightning rod is located in the external environment, which affects the service life and effect and may even cause a fire. However, the lightning rod is installed at a very high height and has a conical structure, and it is very difficult to maintain and service it at high altitudes. There are also great safety hazards, which causes great inconvenience to the staff. Therefore, in view of the above situation, it is urgent to develop a self-protected lightning protection substation to overcome the shortcomings in current practical applications. Summary of the invention
[0004] The object of the present invention is to provide a self-protected lightning protection substation to solve the problems raised in the above background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions: A self-protection lightning protection substation comprises a lightning protection column, on which a plurality of U-shaped ladders are fixedly mounted, and further comprises: A working tower, the working tower being connected to the lightning protection column; A disassembly and assembly control box, the disassembly and assembly control box is connected to the working tower through a lifting adjustment cylinder, and a special-shaped lightning arrester is also provided on the disassembly and assembly control box; and A disassembly and assembly mechanism, wherein the disassembly and assembly mechanism is respectively connected to the lifting and adjusting cylinder and the disassembly and assembly control box, wherein the disassembly and assembly mechanism comprises a lifting assembly, a driving assembly and a clutch assembly; The clutch assembly includes a guide groove, a disassembly column, an annular notch, a clamping clutch plate and a control unit. The disassembly column is connected to the bottom end of the special-shaped lightning receptor, and an annular notch is provided on the disassembly column. The guide grooves are respectively provided on the special-shaped lightning receptor and the disassembly column, and are connected to the annular notch. The clamping clutch plate is slidably connected to the inner wall of the disassembly control box, and is installed in cooperation with the guide groove and the annular notch. A control unit is also installed on the clamping clutch plate. The driving assembly is located in the disassembly and assembly control box and is connected to the clamping clutch plate. The lifting assembly is located on the lifting and adjusting cylinder and is connected to the disassembly and assembly column. While the driving assembly drives the clamping clutch plate to move and separate from the annular notch, the lifting assembly pulls the disassembly and assembly column and the special-shaped lightning arrester to move downward. The driving assembly pushes the clamping clutch plate to slide in the guide groove. The clamping clutch plate maintains the smoothly descending special-shaped lightning arrester by sliding in the guide groove.
[0006] Compared with the prior art, the present invention has the following beneficial effects: By setting up lightning protection columns, wherein the lightning protection columns are installed in designated areas on the ground, and a number of U-shaped ladders are evenly installed on the lightning protection columns, which can be used by workers to climb to the working tower for repair and maintenance of special-shaped lightning rods and other equipment. The working tower is provided with entrances and exits and protective fences, which allow workers to enter the working tower and protect the workers. Before the workers dismantle and maintain the special-shaped lightning rods, the driving assembly is started by the setting, which can be driven manually or mechanically. After the driving assembly is started, the clamping clutch plate can be driven to move to both sides of the disassembly and assembly control box. The inner wall of the disassembly and assembly control box is provided with a slide rail, which can be connected with the clamping clutch plate and can ensure the smooth sliding of the clamping clutch plate. In the process of the clamping clutch plate moving outward, the clamping clutch plate can be gradually separated from the annular notch, and the control unit and the lifting assembly can be put into operation at the same time. When the lifting assembly is working, the disassembly and assembly column can be removed. The pulling force can make the disassembly column and the special-shaped lightning rod move downward under the action of gravity, and gradually make the clamping clutch plate enter the guide groove. The clamping clutch plate and the guide groove cooperate to guide the special-shaped lightning rod and the disassembly column during the descent process, and the driving component exerts a thrust on the clamping clutch plate, so that the clamping clutch plate can always be located in the guide groove along with the diameter change of the special-shaped lightning rod, thereby ensuring the smooth descent of the special-shaped lightning rod, and in the slow descent process of the special-shaped lightning rod, the manpower and the guiding effect of the clamping clutch plate and the guide groove cooperate to ensure the stability of the special-shaped lightning rod. When the special-shaped lightning rod is located between the two sets of lifting and adjusting cylinders, the staff can perform maintenance work such as rust removal on the special-shaped lightning rod until the special-shaped lightning rod is completely separated from the disassembly and assembly control box, and the maintenance work is just completed, thereby saving the time of maintenance work, improving the work efficiency, saving manpower, and ensuring the safety of the staff, which is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention.
[0008] Figure 2 It is a schematic diagram of the front cross-sectional structure of the lifting and lowering adjustment cylinder part in an embodiment of the present invention.
[0009] Figure 3 It is a schematic diagram of the main cross-sectional structure of the lightning receptor part in the embodiment of the present invention.
[0010] Figure 4 It is a schematic diagram of the main cross-sectional structure of the disassembly and assembly of the control box part in an embodiment of the present invention.
[0011] Figure 5 It is a schematic diagram of a top view and cross-section structure of the translation plate part in an embodiment of the present invention.
[0012] Figure 6It is a schematic diagram of the partial cross-sectional structure of the lightning protection column part in the embodiment of the present invention.
[0013] In the figure: 1-lightning protection column, 2-U-shaped ladder, 3-working tower, 4-entrance and exit, 5-protective fence, 6-buffer placement cavity, 7-lifting adjustment cylinder, 8-disassembly and assembly control box, 9-special-shaped lightning arrester, 10-guide groove, 11-lifting motor, 12-pull rope, 13-lifting slider, 14-adjusting screw, 15-notch, 16-guide pulley, 17-disassembly and assembly column, 18-annular notch, 19-trapezoidal teeth, 20-clamping clutch plate, 21-L-type linkage rod, 22-slide rail, 23-transmission cylinder, 24-thrust spring, 25-guide force plate, 26-pushing cylinder, 27-driving member, 28-brake control cavity, 29-control member, 30-brake rod, 31-stabilization gear, 32-V-groove, 33-guide gear, 34-placement groove. Implementation
[0014] 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.
[0015] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.
[0016] See also Figure 1-6 A self-protection lightning protection substation provided by an embodiment of the present invention comprises a lightning protection column 1, on which a plurality of U-shaped ladders 2 are fixedly mounted, and further comprises: A working tower 3, wherein the working tower 3 is connected to the lightning protection column 1; A disassembly control box 8, wherein the disassembly control box 8 is connected to the working tower 3 via a lifting adjustment cylinder 7, and a special-shaped lightning arrester 9 is also provided on the disassembly control box 8; and The disassembly and assembly mechanism is connected to the lifting and adjusting cylinder 7 and the disassembly and assembly control box 8 respectively, wherein the disassembly and assembly mechanism includes a lifting component, a driving component and a clutch component; The clutch assembly includes a guide groove 10, a disassembly column 17, an annular notch 18, a clamping clutch plate 20 and a control unit. The disassembly column 17 is connected to the bottom end of the special-shaped lightning receptor 9, and the disassembly column 17 is provided with an annular notch 18. The guide groove 10 is respectively provided on the special-shaped lightning receptor 9 and the disassembly column 17, and is connected to the annular notch 18. The clamping clutch plate 20 is slidably connected to the inner wall of the disassembly control box 8, and is installed in cooperation with the guide groove 10 and the annular notch 18. The clamping clutch plate 20 is also provided with a control unit. The driving assembly is located in the disassembly and assembly control box 8 and is connected to the clamping clutch plate 20. The lifting assembly is located on the lifting and adjusting cylinder 7 and is connected to the disassembly and assembly column 17. While the driving assembly drives the clamping clutch plate 20 to move and separate from the annular notch 18, the lifting assembly pulls the disassembly and assembly column 17 and the special-shaped lightning rod 9 to move downward. The driving assembly pushes the clamping clutch plate 20 to slide in the guide groove 10. The clamping clutch plate 20 maintains the smoothly descending special-shaped lightning rod 9 by sliding in the guide groove 10.
[0017] By setting up a lightning protection column 1, wherein the lightning protection column 1 is installed in a designated area on the ground, and a number of U-shaped ladders 2 are evenly installed on the lightning protection column 1, which can be used by workers to climb to the working tower 3, so as to repair and maintain the special-shaped lightning receptor 9 and other equipment. The working tower 3 is provided with an entrance 4 and a protective fence 5, which allows workers to enter the working tower 3 and protect the workers. Before the workers disassemble and maintain the special-shaped lightning receptor 9, the driving component is started, which can By adopting the form of human or mechanical drive, after the driving assembly is started, the clamping clutch plate 20 can be driven to move to both sides of the disassembly control box 8, wherein a slide rail 22 is provided on the inner wall of the disassembly control box 8, which can be connected with the clamping clutch plate 20 by clamping, and can ensure the smooth sliding of the clamping clutch plate 20. During the process of the clamping clutch plate 20 moving outward, the clamping clutch plate 20 can be gradually separated from the annular notch 18, and the control unit and the lifting assembly can be put into operation at the same time. When the lifting assembly is working, the pulling force on the disassembly column 17 can be removed. The disassembly column 17 and the special-shaped lightning receptor 9 can be moved downward under the action of gravity, and the clamping clutch plate 20 can gradually enter the guide groove 10. The clamping clutch plate 20 and the guide groove 10 cooperate to guide the special-shaped lightning receptor 9 and the disassembly column 17 during the descent process. The driving component exerts a thrust on the clamping clutch plate 20, so that the clamping clutch plate 20 can always be located in the guide groove 10 along with the diameter change of the special-shaped lightning receptor 9, thereby ensuring that the special-shaped lightning receptor 9 descends smoothly and is During the slow descent of the special-shaped lightning rod 9, the stability of the special-shaped lightning rod 9 is ensured by the cooperation of manpower and the guiding effect of the clamping clutch plate 20 and the guide groove 10. When the special-shaped lightning rod 9 is located between the two sets of lifting and adjusting cylinders 7, the staff can perform maintenance work such as rust removal on the special-shaped lightning rod 9 until the special-shaped lightning rod 9 is completely separated from the disassembly and assembly control box 8. The maintenance work is just completed, thereby saving maintenance time, improving work efficiency, saving manpower, and ensuring the safety of the staff. It is worthy of promotion.
[0018] In one embodiment of the present invention, see Figure 1 and Figure 2 , the lifting assembly comprises: A lifting motor 11, wherein the lifting motor 11 is located on the working tower 3; An adjusting screw 14, which is rotatably mounted in the lifting adjustment cylinder 7 and connected to the output end of the lifting motor 11; A lifting slider 13, wherein the lifting slider 13 is sleeved on the adjusting screw 14 and is threadedly connected to the adjusting screw 14, and the lifting slider 13 is also slidably connected to the inner side wall of the lifting adjustment cylinder 7; A guide pulley 16, wherein the guide pulley 16 is located on the disassembly and assembly control box 8; and A tension rope 12, one end of which is connected to the disassembly column 17, and the other end of which passes through a guide pulley 16 and a slot 15 and is connected to the lifting slider 13, wherein the slot 15 is provided on the side wall of the lifting adjustment cylinder 7.
[0019] When the special-shaped lightning rod 9 needs to be maintained, the clamping clutch plate 20 will gradually separate from the annular notch 18. At this time, the lifting motor 11 is started to drive the adjusting screw 14 to rotate and drive the lifting slider 13 to move upward. In the process of the lifting slider 13 moving upward, the tension rope 12 will be in a relaxed state, thereby losing the tension on the disassembly column 17. At this time, under the gravity of the disassembly column 17, the disassembly column 17 and the special-shaped lightning rod 9 can be moved downward. On the contrary, when the maintenance is completed, the lifting motor 11 drives the adjusting screw 14 to reverse, so that the lifting slider 13 can pull the tension rope 12 to move downward, and under the guidance of the guide pulley 16, the disassembly column 17 and the special-shaped lightning rod 9 can be moved upward until they are restored to their original position, and the disassembly column 17 is tightened again through the cooperation of the driving assembly and the clutch assembly to ensure the normal protection of the special-shaped lightning rod 9.
[0020] In one embodiment of the present invention, see Figure 3 and Figure 5 , further comprising: trapezoidal teeth 19, wherein the trapezoidal teeth 19 are evenly distributed in the guide groove 10; A V-shaped groove 32 , the V-shaped groove 32 is formed on the clamping clutch plate 20 ; and The stabilizing gear 31 is rotatably mounted in the V-groove 32 and meshedly connected with the trapezoidal teeth 19, and the stabilizing gear 31 is also installed in conjunction with the control unit.
[0021] By setting the trapezoidal teeth 19, during the downward movement of the disassembly column 17 and the special-shaped lightning rod 9, they can be meshed and connected with the stabilizing gear 31, and drive the stabilizing gear 31 to rotate, and the number of the stabilizing gears 31 is preferably two sets, and they are arranged vertically, and by setting the V-shaped groove 32, wherein the opening of the V-shaped groove 32 is larger than the diameter of the disassembly column 17 and the special-shaped lightning rod 9, the disassembly column 17 and the special-shaped lightning rod 9 can be located in the V-shaped groove 32, and the inside of the V-shaped groove 32 is provided with an anti-slip pad. When the special-shaped lightning rod 9 is used normally, the disassembly column 17 can be made to fit tightly in the V-shaped groove 32, and the braking action of the stabilizing gear 31 by the control unit can ensure the stability of the installation of the disassembly column 17 and the special-shaped lightning rod 9.
[0022] In one embodiment of the present invention, see Figure 5 , the control unit comprises: A brake control chamber 28, wherein the brake control chamber 28 is provided on the clamping clutch plate 20; a brake rod 30, wherein the brake rod 30 is slidably mounted in the brake control chamber 28 and is detachably connected to the stabilizing gear 31; and A control member 29 , wherein the control member 29 is located in the brake control chamber 28 , and the control member 29 is also detachably connected to the brake rod 30 .
[0023] When the special-shaped lightning arrester 9 is in normal working state, it is started by the control part 29, wherein the control part 29 can be in the form of an electromagnet or a telescopic cylinder, which is not specifically limited here. Under the pushing action of the control part 29, the brake rod 30 can slide in the brake control chamber 28 and be pressed against the stabilizing gear 31, wherein the end of the brake rod 30 is provided with teeth, which can be meshed and connected with the stabilizing gear 31, thereby preventing the stabilizing gear 31 from rotating. Under the meshing action of the teeth, the stabilizing gear 31 can be ensured to be stuck in the annular notch 18.
[0024] In one embodiment of the present invention, see Figure 1 and Figure 4 , the driving assembly comprises: A transmission cylinder 23, wherein the transmission cylinder 23 is connected to the inner wall of the disassembly control box 8; A guide force plate 25, wherein the guide force plate 25 is mounted on the transmission cylinder 23 and is slidably connected to the transmission cylinder 23; A pushing cylinder 26, one end of which is connected to the guide force plate 25, and the other end of which passes through the transmission cylinder 23 and is slidably connected to the transmission cylinder 23; A driving member 27, the driving member 27 is located in the disassembly control box 8 and is detachably connected to the pushing cylinder 26; and A transmission unit is connected to the clamping clutch plate 20 and the transmission cylinder 23 respectively.
[0025] When it is necessary to change the contact state between the clamping clutch plate 20 and the disassembly column 17, the driving member 27 can be started, wherein the driving member 27 is preferably a mechanism that adopts a motor and a cam, and can also be in the form of a telescopic rod, which can push the pushing cylinder 26 to slide on the transmission cylinder 23 and drive the guide force plate 25 to move synchronously, thereby driving the transmission unit to drive the clamping clutch plate 20 to move.
[0026] In one embodiment of the present invention, the transmission unit comprises: A thrust spring 24, two ends of which are respectively connected to the transmission cylinder 23 and the guide force plate 25; and An L-shaped linkage rod 21 is rotatably connected to the disassembly and assembly control box 8 , and two ends of the L-shaped linkage rod 21 are rotatably connected to the clamping clutch plate 20 and the guide force plate 25 .
[0027] By setting a thrust spring 24, in which the thrust spring 24 is always in a compressed state, when the pushing cylinder 26 pushes the guide force plate 25 to move downward, the clamping clutch plate 20 can be moved to both sides and separated from the annular notch 18 through the pulling action of the L-shaped linkage rod 21. At this time, the thrust action of the pushing cylinder 26 can be removed, and under the elastic force of the thrust spring 24, the guide force plate 25 can be pushed to move upward, and the clamping clutch plate 20 can be pulled inward by the L-shaped linkage rod 21, so that the stabilizing gear 31 can always be in the guide groove 10 and meshed with the trapezoidal teeth 19, and under the action of the elastic force of the thrust spring 24, the expansion and contraction amount of the thrust spring 24 can change with the change of the diameter of the special-shaped lightning arrester 9.
[0028] In one embodiment of the present invention, see Figure 1 and Figure 2 , further comprising: a buffer placement cavity 6, the buffer placement cavity 6 is opened on the middle part of the lightning protection column 1, and is detachably connected to the disassembly column 17; Placement grooves 34, the placement grooves 34 are evenly distributed in the buffer placement cavity 6; and The guide gear 33 is rotatably mounted in the placement slot 34, and the guide gear 33 and the lifting assembly are vertically distributed.
[0029] During the process of the disassembly column 17 and the special-shaped lightning rod 9 descending, when the special-shaped lightning rod 9 is separated from the stabilizing gear 31, the thrust spring 24 is just in a relaxed state, which allows the special-shaped lightning rod 9 to continue to move downward and separate from the disassembly control box 8. When the special-shaped lightning rod 9 is separated from the stabilizing gear 31, the bottom end of the disassembly column 17 just enters the buffer placement cavity 6, and the trapezoidal teeth 19 are meshed and connected with the guide gear 33, so as to avoid the disassembly column 17 and the special-shaped lightning rod 9 from shaking even when the top of the special-shaped lightning rod 9 is stabilized by manpower during maintenance, thereby ensuring the smooth progress of the maintenance work.
[0030] In summary, the lightning protection column 1 is set, wherein the lightning protection column 1 is installed in a specified area on the ground, and a plurality of U-shaped ladders 2 are evenly installed on the lightning protection column 1, which can be used for workers to climb to the working tower 3, so as to repair and maintain the special-shaped lightning receptor 9 and other equipment. The working tower 3 is provided with an entrance 4 and a protective fence 5, which allows workers to enter the working tower 3 and protect the workers. Before the workers disassemble and maintain the special-shaped lightning receptor 9, the driving group 5 is set The driving component can be started by human or mechanical drive. After the driving component is started, the clamping clutch plate 20 can be driven to move to both sides of the disassembly and assembly control box 8. Among them, the inner wall of the disassembly and assembly control box 8 is provided with a slide rail 22, which can be connected with the clamping clutch plate 20 by card assembly, and can ensure the stability of the sliding of the clamping clutch plate 20. During the process of the clamping clutch plate 20 moving outward, the clamping clutch plate 20 can be gradually separated from the annular notch 18, and the control unit and the lifting component can be put into operation at the same time. When the lifting component is working, the disassembly and assembly column can be removed. The pulling force of 17 can make the disassembly column 17 and the special-shaped lightning receptor 9 move downward under the action of gravity, and gradually make the clamping clutch plate 20 enter the guide groove 10. The clamping clutch plate 20 and the guide groove 10 cooperate to guide the special-shaped lightning receptor 9 and the disassembly column 17 in the descending process, and the driving component pushes the clamping clutch plate 20, so that the clamping clutch plate 20 can always be located in the guide groove 10 along with the diameter change of the special-shaped lightning receptor 9, thereby ensuring the stability of the special-shaped lightning receptor 9. Descend, and during the slow descending process of the special-shaped lightning rod 9, the stability of the special-shaped lightning rod 9 is ensured by the cooperation of manpower and the guiding effect of the clamping clutch plate 20 and the guide groove 10. When the special-shaped lightning rod 9 is located between the two sets of lifting and adjusting cylinders 7, the staff can perform maintenance work such as rust removal on the special-shaped lightning rod 9 until the special-shaped lightning rod 9 is completely separated from the disassembly and assembly control box 8, and the maintenance work is just completed, thereby saving the time of maintenance work, improving the work efficiency, saving manpower, and ensuring the safety of the staff.
[0031] It should be noted that in the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A self-protected lightning protection substation, comprising a lightning protection column, on which a plurality of U-shaped ladders are fixedly mounted, characterized in that: Also includes: A working tower, the working tower being connected to the lightning protection column; A disassembly and assembly control box, the disassembly and assembly control box is connected to the working tower through a lifting adjustment cylinder, and a special-shaped lightning arrester is also provided on the disassembly and assembly control box; and A disassembly and assembly mechanism, wherein the disassembly and assembly mechanism is respectively connected to the lifting and adjusting cylinder and the disassembly and assembly control box, wherein the disassembly and assembly mechanism comprises a lifting assembly, a driving assembly and a clutch assembly; The clutch assembly includes a guide groove, a disassembly column, an annular notch, a clamping clutch plate and a control unit. The disassembly column is connected to the bottom end of the special-shaped lightning receptor, and an annular notch is provided on the disassembly column. The guide grooves are respectively provided on the special-shaped lightning receptor and the disassembly column, and are connected to the annular notch. The clamping clutch plate is slidably connected to the inner wall of the disassembly control box, and is installed in cooperation with the guide groove and the annular notch. A control unit is also installed on the clamping clutch plate. The driving assembly is located in the disassembly and assembly control box and is connected to the clamping clutch plate. The lifting assembly is located on the lifting and adjusting cylinder and is connected to the disassembly and assembly column. While the driving assembly drives the clamping clutch plate to move and separate from the annular notch, the lifting assembly pulls the disassembly and assembly column and the special-shaped lightning arrester to move downward. The driving assembly pushes the clamping clutch plate to slide in the guide groove. The clamping clutch plate maintains the smoothly descending special-shaped lightning arrester by sliding in the guide groove.
2. The self-protected lightning protection substation according to claim 1, characterized in that: The lifting assembly comprises: A lifting motor, the lifting motor is located on the working tower; An adjusting screw, which is rotatably mounted in the lifting adjustment cylinder and connected to an output end of the lifting motor; A lifting slider, the lifting slider is sleeved on the adjusting screw and is threadedly connected to the adjusting screw, and the lifting slider is also slidably connected to the inner side wall of the lifting adjustment cylinder; a guide pulley, the guide pulley being located on the disassembly and assembly control box; and A tension rope, one end of which is connected to the disassembly column, and the other end of which passes through a guide pulley and a notch and is connected to the lifting slider, wherein the notch is provided on the side wall of the lifting adjustment cylinder.
3. The self-protected lightning protection substation according to claim 2 is characterized in that: Also includes: Trapezoidal teeth, the trapezoidal teeth being evenly distributed in the guide groove; A V-shaped groove, the V-shaped groove is formed on the clamping clutch plate; as well as A stabilizing gear is rotatably mounted in the V-groove and meshingly connected with the trapezoidal teeth, and the stabilizing gear is also installed in conjunction with the control unit.
4. The self-protected lightning protection substation according to claim 3 is characterized in that: The control unit comprises: A brake control chamber, the brake control chamber is opened on the clamping clutch plate; a brake rod, the brake rod being slidably mounted in the brake control chamber and being detachably connected to the stabilizing gear; and A control member is located in the brake control chamber and is detachably connected to the brake rod.
5. The self-protected lightning protection substation according to any one of claims 1 to 4, characterized in that: The drive assembly comprises: A transmission cylinder connected to the inner wall of the disassembly and assembly control box; A guide force-bearing plate, wherein the guide force-bearing plate is clamped on the transmission cylinder and is slidably connected with the transmission cylinder; A pushing cylinder, one end of which is connected to the guide force plate, and the other end of which passes through the transmission cylinder and is slidably connected to the transmission cylinder; A driving member, the driving member is located in the disassembly and assembly control box and is detachably connected to the pushing cylinder; and A transmission unit is connected to the clamping clutch plate and the transmission cylinder respectively.
6. The self-protected lightning protection substation according to claim 5, characterized in that: The transmission unit comprises: A thrust spring, both ends of which are connected to the transmission cylinder and the guide force plate respectively; and An L-shaped linkage rod is rotatably connected to the disassembly and assembly control box, and two ends of the L-shaped linkage rod are rotatably connected to the clamping clutch plate and the guide force plate respectively.
7. The self-protected lightning protection substation according to claim 1, characterized in that: Also includes: A buffer placement cavity, which is opened on the middle part of the lightning protection column and is detachably connected to the disassembly column; placement grooves, the placement grooves being evenly distributed in the buffer placement cavity; and A guide gear is rotatably mounted in the placement slot, and the guide gear and the lifting assembly are vertically distributed.
