Insulation grounding equipment for construction of power substation

Abstract

The utility model discloses insulation grounding equipment for construction of a power substation, and belongs to the technical field of insulation grounding equipment. The power substation construction insulation grounding equipment comprises a main body, the main body comprises a first insulation plate and a second insulation plate, an insulation box is connected between the first insulation plate and the second insulation plate, a dismounting mechanism is arranged in the insulation box, the dismounting mechanism comprises a pair of connecting seats, and the pair of connecting seats are installed on the two sides of the inner wall of the insulation box respectively. An insulation winding roller is arranged between the pair of connecting seats, a grounding wire is wound outside the insulation winding roller, one end of the grounding wire penetrates through the back face of the insulation box to extend to the outside and is in clearance fit with a through hole of the insulation box, limiting grooves are formed in the two sides of the exterior of the insulation winding roller, and circular plates are arranged in the pair of connecting seats in a sliding mode; limiting rods are arranged at the opposite ends of the pair of circular plates, and one ends of the limiting rods penetrate through the connecting bases and extend into the limiting grooves.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulation grounding equipment, specifically to an insulation grounding equipment for power substation construction. BACKGROUND

[0002] The power substation is the place of transforming, concentrating and distributing voltage and current in the power system, and it is the intermediate link between the power plant and the power user, and it connects the power grids of various voltage levels through the substation. In the power system, the substation is the gathering point of power transmission and distribution, and the substation is mainly divided into: booster substation, main network substation, secondary substation and distribution station. The existing substation needs to ground the cable before construction to prevent electric shock.

[0003] The utility model discloses a kind of power substation construction insulation grounding equipment, including box, the top of the box is fixedly installed with top cover by bolt, the bottom of the box is slidingly connected with grounding rod, the outer surface of the grounding rod is fixedly connected with connecting flange.The utility model has the advantages that the length of wire can be adjusted according to the distance between insulation grounding equipment and substation, workers do not need to carry a large amount of wire when installing, then the box is prevented in installation position, and the grounding rod is inserted into ground, and the box is installed on ground by ground nail, so that the box can be installed more stably, finally the end of wire exposed from the box is connected with substation, and substation, wire, metal conductive sleeve and metal connecting sleeve can form conductive path, and when carrying insulation equipment, wire can be wound into the box, so that insulation equipment can be carried conveniently.

[0004] The technical scheme of the scheme can release the locking of the insulation winding frame by pulling the pull plate to drive the clamping column to move outward, and can adjust the length of the wire according to the distance between the insulation grounding equipment and the substation by rotating the control wheel to drive the insulation winding frame to unwind, but the insulation winding frame is not easy to disassemble in the technical scheme, and when the grounding wire on the insulation winding frame in the insulation box does not match the actual grounding wire specification required for grounding, the insulation winding frame is difficult to disassemble, thereby affecting the practicality of the insulation grounding equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of power substation construction insulation grounding equipment to solve the problems raised in the above background.

[0006] In view of the above problems, the technical scheme provided by the utility model is:

[0007] The utility model provides an electric power substation construction insulation grounding equipment, including the main body, the main body includes first insulation board and second insulation board, and the first insulation board and second insulation board are connected with the insulation box, the inside of insulation box is equipped with the dismantling mechanism, the dismantling mechanism includes a pair of connecting seat, a pair of connecting seat is installed in the inner wall both sides of insulation box respectively, and a pair of connecting seat is equipped with insulation winding roller between, the outside of insulation winding roller is provided with the ground wire, the one end of ground wire extends to outside through the back of insulation box, and with the through hole clearance cooperation of insulation box, the outside both sides of insulation winding roller are all provided with limit slot, a pair of round plate opposite one end all is provided with limit rod, the one end of limit rod extends to the inside of limit slot through connecting seat, and all with the through hole clearance cooperation of connecting seat, limit rod is gear -like, and the outer wall of limit rod and the inner wall clearance cooperation of limit slot.

[0008] Further, the size of the round plate is greater than the size of the limit rod, the spring is connected to the end of the round plate away from the limit rod, the end of the spring away from the round plate is connected to the inner side wall of the connecting seat, a pair of long grooves are formed in the outer side wall of the connecting seat, and a pair of blocks are slidably connected in the long grooves, and the outer side wall of the round plate is connected to the blocks.

[0009] The beneficial effects of the above further scheme are that through the cooperation of the long grooves and the blocks, the blocks in the long grooves of one connecting seat are connected to the round plate, when the user moves the two blocks to the two sides, the round plate in the connecting seat is retracted, the spring is pressed by the round plate, and the limit rod is retracted under the action of the round plate until the end of the limit rod away from the round plate is flush with the end of the connecting seat away from the inner wall of the insulation box, at this time, the insulation winding roller can be easily taken out of the insulation box, and it is convenient to select the insulation winding roller with different specifications of ground wire according to different grounding needs.

[0010] Further, the front side of the insulation box is hingedly connected with a box door, and a pair of grounding rods are installed at the bottom end of the inside of the insulation box, the upper ends of the grounding rods are connected with conductive rings, the conductive rings are arranged at the two ends of the insulation winding roller, and the inner walls of the conductive rings are tightly attached to the outer walls of the insulation winding roller.

[0011] The beneficial effects of the above further scheme are that through the cooperation of the conductive rings and the grounding rods, the inner walls of the conductive rings are tightly attached to the outer walls of the insulation winding roller, when the end of the ground wire exposed from the insulation box is connected to the substation, the substation, the ground wire, and the conductive ring form a conductive path, and the current is guided to the ground under the action of the conductive ring and the grounding rod.

[0012] Further, the two sides of the outer part of the insulation box are connected with installation boxes, the inner parts of the two installation boxes are rotationally connected with rotating shafts, and the opposite ends of the two rotating shafts respectively extend to the inner part of the insulation box and are connected with the opposite ends of a pair of connecting seats.

[0013] The beneficial effect of the above further scheme is that the installation boxes are arranged, thereby facilitating the installation of the rotating shafts, and the number of the installation boxes is consistent with the number of the rotating shafts, which is two, when one of the rotating shafts rotates, the rotation of the insulation winding roller is realized under the connection of the one rotating shaft, the one connecting seat, the insulation winding roller, the other rotating shaft and the other connecting seat.

[0014] Further, the outer part of the one rotating shaft is sleeved with a worm gear, the worm gear is drivingly connected with a worm, the two ends of the worm are connected with the inner wall of the one installation box through bearings, and one end of the worm extends to the outer part of the one installation box and is sleeved with a knob.

[0015] The beneficial effect of the above further scheme is that the knob is arranged, and when the knob rotates, the rotation of the worm is facilitated under the cooperation of the worm gear and the worm, the rotation of the worm gear meshing with the worm is driven, and the rotation of the one rotating shaft is realized.

[0016] Further, the four corners between the first insulation plate and the second insulation plate are provided with lightning protection mechanisms, the four lightning protection mechanisms each include an insulation cylinder, the outer wall of the insulation cylinder is connected with the outer walls of the first insulation plate and the second insulation plate, the upper end of the insulation cylinder is connected with a conductive plate, the top surface of the conductive plate is mounted with a lightning rod, the bottom end of the conductive plate is mounted with a conductive rod, the bottom end of the conductive plate extends to the inner part of the insulation cylinder and is connected with an arc striking rod, and the bottom end of the arc striking rod is connected with a grounding column.

[0017] The beneficial effect of the above further scheme is that the four lightning protection mechanisms are arranged to protect the insulation grounding equipment from lightning, the lightning rod is arranged, and the lightning is guided to the lightning rod and safely transmitted to the ground through the conductive plate, the conductive rod, the arc striking rod and the grounding column by the sharp end discharge principle, thereby protecting the insulation grounding equipment.

[0018] Further, the bottom end of the grounding column is flush with the bottom end of the grounding rod.

[0019] The beneficial effect of the above further scheme is that the bottom end of the grounding column is flush with the bottom end of the grounding rod, and the bottom end of the grounding column and the bottom end of the grounding rod are both tapered, thereby facilitating the insertion of the grounding column and the grounding rod into the ground.

[0020] Compared with the prior art, the electric power substation construction insulation grounding device has the beneficial effects that: in the electric power construction process, according to different grounding needs, the insulation winding roller with different specifications of grounding wires wound outside is selected, then when the user moves the two blocks towards the two sides, the circular plates inside the two connecting seats are retracted into the connecting seats, so that the circular plates extrude the springs, the limiting rods retract under the action of the circular plates until the ends of the limiting rods away from the circular plates are flush with the ends of the connecting seats away from the inner wall of the insulation box, then the insulation winding roller is pushed between the two connecting seats, at this time, the two end outer walls of the insulation winding roller body are tightly attached to the inner walls of the pair of conductive rings, then the user releases the blocks at this time, the circular plates drive the blocks to return to the original position under the elastic force of the springs, the limiting rods are inserted into the inside of the limiting grooves, the insulation winding roller with the grounding wire wound outside according to the grounding needs is installed, when the grounding wire on the insulation winding roller in the insulation box does not match the actual grounding wire specification required by grounding, the insulation winding roller is difficult to disassemble, thereby affecting the practicability of the insulation grounding device, since the limiting rods are in the form of gears, and the limiting rods are in clearance fit with the limiting grooves, when one of the shafts drives one of the connecting seats to rotate, the insulation winding roller is driven to rotate under the action of the limiting rods and the limiting grooves. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structural schematic view of the electric power substation construction insulation grounding device is provided.

[0022] Figure 2 An explosion three-dimensional structural schematic view of the lightning protection mechanism of the electric power substation construction insulation grounding device is provided.

[0023] Figure 3 An explosion three-dimensional structural schematic view of the inside of the insulation box of the electric power substation construction insulation grounding device is provided.

[0024] Figure 4 A partial explosion three-dimensional structural schematic view of the dismounting mechanism of the electric power substation construction insulation grounding device is provided.

[0025] Figure 5 A side cross-sectional structural schematic view of the mounting box of the electric power substation construction insulation grounding device is provided.

[0026] In the figure: 100, main body; 1001, first insulating plate; 1002, second insulating plate; 1003, insulating box; 1004, grounding rod; 1005, conductive ring; 1006, mounting box; 1007, rotating shaft; 1008, worm gear; 1009, worm; 1010, knob; 200, lightning protection mechanism; 2001, insulating cylinder; 2002, conductive plate; 2003, lightning rod; 2004, conductive rod; 2005, arc striking rod; 2006, grounding column; 300, dismounting mechanism; 3001, connecting seat; 3002, insulating winding roller; 3003, limiting groove; 3004, round plate; 3005, spring; 3006, limiting rod; 3007, long groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0028] Please refer to Figures 1-5The utility model provides a technical scheme: a power substation construction insulation grounding equipment, including main part 100, main part 100 includes first insulating plate 1001 and second insulating plate 1002, and the first insulating plate 1001 is connected with the insulation box 1003 between second insulating plate 1002, the inside of insulation box 1003 is equipped with dismounting mechanism 300, and dismounting mechanism 300 includes a pair of connecting seat 3001, and a pair of connecting seat 3001 are installed in the inner wall both sides of insulation box 1003 respectively, and a pair of connecting seat 3001 are equipped with insulation winding roller 3002 between, and the outside of insulation winding roller 3002 is wound with ground wire, and one end of ground wire penetrates the back of insulation box 1003 and extends to outside, and is matched with the through hole clearance of insulation box 1003, and the both sides of the outside of insulation winding roller 3002 are all set up with limit slot 3003, and a pair of round plate 3004 opposite one end are all provided with limit rod 3006, and one end of limit rod 3006 penetrates connecting seat 3001 and extends to the inside of limit slot 3003, and is matched with the through hole clearance of connecting seat 3001, and limit rod 3006 is gear-like, and the outer wall of limit rod 3006 is matched with the inner wall clearance of limit slot 3003, and the size of round plate 3004 is greater than the size of limit rod 3006, and the one end of round plate 3004 away from limit rod 3006 is connected with spring 3005, and the one end of spring 3005 away from round plate 3004 is connected with the inner side wall of connecting seat 3001, and the outer side wall of a pair of connecting seat 3001 is all set up with a pair of long slot 3007, and a pair of long slot 3007 are all slidably connected with square block, and a pair of square blocks are all connected with the outer side wall of round plate 3004, in the process of electric power construction, according to the different grounding needs of choice outside winding insulation winding roller 3002 with different specifications ground wire, and then when two square blocks are moved to two sides, make the round plate 3004 in the inside of two connecting seat 3001 shrink to connecting seat 3001, so that round plate 3004 extrudes spring 3005, and limit rod 3006 shrinks under the action of round plate 3004 until the one end away from round plate 3004 is flush with the one end of connecting seat 3001 away from the inner wall of insulation box 1003, then push insulation winding roller 3002 to a pair of connecting seat 3001, at this moment, the both end outer wall of the roller body of insulation winding roller 3002 is tightly attached with the inner wall of a pair of conducting ring 1005, then when the user releases the square block, make the round plate 3004 drive square block to restore the original position under the elastic force of spring 3005, make limit rod 3006 insert into the inside of limit slot 3003, install the insulation winding roller 3002 with ground wire outside winding to meet the needs of grounding.

[0029] The front side of the insulation box 1003 is hinged with a box door through a hinge, and a pair of grounding rods 1004 are installed at the bottom end of the inside of the insulation box 1003, the upper ends of the pair of grounding rods 1004 are connected with conductive rings 1005, the pair of conductive rings 1005 are respectively arranged at the two ends of the insulation winding roller 3002, the inner walls of the pair of conductive rings 1005 are closely attached to the outer wall of the insulation winding roller 3002, the outside of the insulation box 1003 is connected with mounting boxes 1006, the inside of the pair of mounting boxes 1006 are rotatably connected with shafts 1007, the opposite ends of the pair of shafts 1007 respectively extend to the inside of the insulation box 1003 through the insulation box 1003 and are connected with the opposite ends of the pair of connecting seats 3001, the outside of one of the shafts 1007 is sleeved with a worm gear 1008, the worm gear 1008 is drivingly connected with a worm 1009, the two ends of the worm 1009 are connected with the inner wall of one of the mounting boxes 1006 through bearings, one end of the worm 1009 extends to the outside of one of the mounting boxes 1006 and is sleeved with a knob 1010, through the cooperation of the conductive ring 1005 and the grounding rod 1004, the inner walls of the pair of conductive rings 1005 are closely attached to the outer wall of the insulation winding roller 3002, after the grounding wire exposed from one end of the insulation box 1003 is connected with the transformer substation, the transformer substation, the grounding wire and the conductive ring 1005 form a conductive path, and under the action of the conductive ring 1005 and the grounding rod 1004, the current is led into the ground, through the setting of the knob 1010 and the cooperation of the worm gear 1008 and the worm 1009, when the knob 1010 rotates, the rotation of the worm 1009 is facilitated, the rotation of the worm gear 1008 meshing with the worm 1009 is driven, and the rotation of one of the shafts 1007 is realized, when one of the shafts 1007 rotates, the rotation of the insulation winding roller 3002 is realized under the connection of one of the shafts 1007, one of the connecting seats 3001, the insulation winding roller 3002, the other one of the shafts 1007 and the other one of the connecting seats 3001.

[0030] The lightning protection mechanism 200 is arranged between the first insulating plate 1001 and the second insulating plate 1002 at four corners, and the four lightning protection mechanisms 200 each include an insulating cylinder 2001, the outer wall of the insulating cylinder 2001 is connected with the outer wall of the first insulating plate 1001 and the second insulating plate 1002, the upper end of the insulating cylinder 2001 is connected with a conductive plate 2002, the top surface of the conductive plate 2002 is mounted with a lightning rod 2003, the bottom end of the conductive plate 2002 is mounted with a conductive rod 2004, the bottom end of the conductive plate 2002 extends to the inside through the insulating cylinder 2001 and is connected with an arc striking rod 2005, the bottom end of the arc striking rod 2005 is connected with a grounding column 2006, the bottom end of the grounding column 2006 is flush with the bottom end of the grounding rod 1004, the four lightning protection mechanisms 200 are arranged to protect the insulating grounding device from lightning, the lightning rod 2003 is arranged to guide lightning to the lightning protection mechanism 200 by the sharp end discharge principle, and the lightning is safely transmitted to the ground through the conductive plate 2002, the conductive rod 2004, the arc striking rod 2005 and the grounding column 2006, so as to protect the insulating grounding device, and the bottom end of the grounding column 2006 is flush with the bottom end of the grounding rod 1004, and the bottom end of the grounding column 2006 and the bottom end of the grounding rod 1004 are both tapered, so that the grounding column 2006 and the grounding rod 1004 are easily inserted into the ground.

[0031] Specifically, the working principle of the power substation construction insulation grounding device is as follows: in use, according to different grounding needs, an insulation winding roller 3002 wrapped with a grounding wire of different specifications is selected, then when the user moves two opposite blocks to the two sides, the circular plate 3004 inside the two connecting seats 3001 is retracted into the connecting seat 3001, so that the circular plate 3004 extrudes the spring 3005, and the limiting rod 3006 is retracted under the action of the circular plate 3004 until the end away from the circular plate 3004 is flush with the end of the connecting seat 3001 away from the inner wall of the insulation box 1003, then the insulation winding roller 3002 is pushed between a pair of connecting seats 3001, at this time the two end walls of the roller body of the insulation winding roller 3002 are tightly fitted with the inner walls of a pair of conductive rings 1005, then the user releases the block at this time, so that the circular plate 3004 restores to the original position under the elastic force of the spring 3005, and the limiting rod 3006 is inserted into the limiting groove 3003, the insulation winding roller 3002 wrapped with the grounding wire outside is installed according to the grounding needs, when the knob 1010 is rotated, the rotation of the worm 1009 is realized, the rotation of the worm wheel 1008 engaged with the worm 1009 is realized, and the rotation of one of the shafts 1007 is realized, when one of the shafts 1007 rotates, the rotation of the insulation winding roller 3002 is realized under the connection of one of the shafts 1007, one of the connecting seats 3001, the insulation winding roller 3002, the other of the shafts 1007 and the other of the connecting seats 3001, so that the end of the grounding wire exposed from the insulation box 1003 is connected with the substation, the substation, the grounding wire and the conductive ring 1005 form a conductive path, and under the action of the conductive ring 1005 and the grounding rod 1004, the current is guided into the ground, by setting the lightning rod 2003, by the sharp end discharge principle, the lightning is guided to itself and safely transmitted into the ground through the conductive plate 2002, the conductive rod 2004, the arc rod 2005 and the grounding column 2006, thereby protecting the insulation grounding device.

Claims

1. An insulating grounding device for power substation construction, characterized by, The utility model provides an include main part (100), the main part (100) includes first insulating plate (1001) and second insulating plate (1002), and is connected with insulating box (1003) between first insulating plate (1001) and second insulating plate (1002), the inside of insulating box (1003) is equipped with dismantling mechanism (300), and dismantling mechanism (300) includes a pair of connecting seat (3001), a pair of connecting seat (3001) is installed respectively in the inner wall both sides of insulating box (1003), and a pair of connecting seat (3001) is equipped with insulating winding roller (3002) between, the outside of insulating winding roller (3002) is equipped with ground wire, and one end of ground wire penetrates the back of insulating box (1003) and extends to the outside, and is matched with the clearance of the through -hole of insulating box (1003), and the outside both sides of insulating winding roller (3002) are all set up limit slot (3003), a pair of connecting seat (3001) are all slidably equipped with round plate (3004), and the opposite end of a pair of round plate (3004) is all provided with limiting rod (3006), and one end of limiting rod (3006) penetrates connecting seat (3001) and extends to the inside of limit slot (3003), and is matched with the clearance of connecting seat (3001) through -hole, limiting rod (3006) is gear -like, and the outer wall of limiting rod (3006) is matched with the inner wall clearance of limit slot (3003).

2. The power substation construction insulation grounding device according to claim 1, characterized in that, The size of the round plate (3004) is greater than the size of the limiting rod (3006), and the end of the round plate (3004) away from the limiting rod (3006) is connected with the spring (3005), the end of the spring (3005) away from the round plate (3004) is connected with the inner side wall of the connecting seat (3001), and the outer side wall of a pair of connecting seat (3001) is provided with a pair of long slots (3007), and a pair of square blocks are slidably connected in a pair of long slots (3007), and a pair of square blocks are connected with the outer side wall of the round plate (3004).

3. The power substation construction insulation grounding device according to claim 1, characterized in that, The front side of the insulating box (1003) is hinged with a box door through a hinge, and a pair of grounding rods (1004) are installed at the bottom end of the inside of the insulating box (1003), the upper ends of the pair of grounding rods (1004) are connected with conductive rings (1005), the conductive rings (1005) are arranged at the two ends of the insulating winding roller (3002), and the inner walls of the conductive rings (1005) are tightly attached to the outer walls of the insulating winding roller (3002).

4. A power substation construction insulating grounding device according to claim 3, characterized in that, The outside both sides of the insulating box (1003) are connected with mounting boxes (1006), rotating shafts (1007) are rotatably connected in the interiors of the mounting boxes (1006), and the opposite ends of the rotating shafts (1007) extend to the interiors through the insulating box (1003) and are connected with the ends away from the pair of connecting seats (3001).

5. A power substation construction insulating grounding device according to claim 4, characterized in that, One of the rotating shafts (1007) is externally sleeved with a worm wheel (1008), the worm wheel (1008) is drivingly connected with a worm (1009), the two ends of the worm (1009) are connected with the inner wall of one of the installation boxes (1006) through bearings, and one end of the worm (1009) extends to the outside through one of the installation boxes (1006) and is sleeved with a knob (1010).

6. A power substation construction insulating grounding device according to claim 5, characterized in that, The lightning protection mechanism (200) is arranged at four corners between the first insulating plate (1001) and the second insulating plate (1002), the four lightning protection mechanisms (200) each comprise an insulating cylinder (2001), the outer wall of the insulating cylinder (2001) is connected with the outer walls of the first insulating plate (1001) and the second insulating plate (1002), the upper end of the insulating cylinder (2001) is connected with a conductive plate (2002), the top surface of the conductive plate (2002) is mounted with a lightning rod (2003), the bottom end of the conductive plate (2002) is mounted with a conductive rod (2004), the bottom end of the conductive plate (2002) extends to the inside through the insulating cylinder (2001) and is connected with an arc striking rod (2005), and the bottom end of the arc striking rod (2005) is connected with a grounding column (2006).

7. A power substation construction insulating grounding device according to claim 6, characterized in that, The bottom end of the grounding column (2006) is flush with the bottom end of the grounding rod (1004).

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