CN111883943B - Grounding device applied to power system - Google Patents
Grounding device applied to power system Download PDFInfo
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- CN111883943B CN111883943B CN202010792358.8A CN202010792358A CN111883943B CN 111883943 B CN111883943 B CN 111883943B CN 202010792358 A CN202010792358 A CN 202010792358A CN 111883943 B CN111883943 B CN 111883943B
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- pile body
- inner cavity
- grounding pile
- grounding
- fixedly connected
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- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Piles And Underground Anchors (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power equipment, in particular to grounding equipment applied to a power system, which comprises a grounding pile body, wherein the top of the grounding pile body is in threaded connection with an installation head, the side surface of the installation head is in threaded connection with a protective cover, the inside of the grounding pile body is of a hollow structure, a first clamping frame is fixedly connected to the position, close to the top, of an inner cavity of the grounding pile body, a second clamping frame is fixedly connected to the bottom of the inner cavity of the grounding pile body, and two turning blocks which are far away from each other are fixedly connected to the left side and the right side of the inner cavity of the grounding pile body, which are positioned between the first clamping frame and the second clamping frame, through torsion springs; according to the invention, through the design of the structures such as the designed grounding pile body, the mounting head, the protective cover, the turnover block, the insertion block and the insertion column, the design scheme can be effectively enabled to have the characteristics of simple structure, convenience in use and good overall stabilizing effect on equipment.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to grounding equipment applied to a power system.
Background
In the grounding device of the power system, a grounding pile is often used, and the grounding pile can be used for better achieving the effect of conducting electricity and preventing lightning. When the existing grounding pile is installed, a hole rotating device is used for punching on the ground, then the grounding pile is inserted into the hole, and the grounding pile is fixed by using a landfill object. Therefore, in response to the above problems, we provide a grounding device for use in power systems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the grounding equipment applied to the power system, and aiming at the defects of the prior art, the design scheme has the advantages of good fixing effect on the grounding pile and capability of effectively improving the anti-theft effect of the device, and solves the problems of poor fixing effect and poor anti-theft effect of the conventional grounding pile.
The invention relates to grounding equipment applied to an electric power system, which comprises a grounding pile body, wherein the top of the grounding pile body is in threaded connection with an installation head, the side surface of the installation head is in threaded connection with a protective cover, the inside of the grounding pile body is of a hollow structure, a first clamping frame is fixedly connected to the position, close to the top, of an inner cavity of the grounding pile body, a second clamping frame is fixedly connected to the bottom of the inner cavity of the grounding pile body, two mutually-away overturning blocks are fixedly connected to the left side and the right side of the inner cavity of the grounding pile body between the first clamping frame and the second clamping frame through torsional springs, inserting blocks are hinged to the bottoms of the overturning blocks, first sliding holes are formed in the positions, corresponding to the inserting blocks, of the inner cavity of the grounding pile body, one ends, far away from the overturning blocks, of the inserting blocks are slidably connected into the first sliding holes, threaded through holes are formed in the surfaces of the inserting blocks, second sliding holes are formed in the positions, close to the middle, of the left side and the right side of the grounding pile body, and contact rods are connected in the second sliding holes in a sliding mode; the surface of the mounting head is fixedly connected with a limiting ring along an annular shape, an inserting column is fixedly connected to the middle position of the bottom of the mounting head, the tops of the front side and the back side of the inserting column are fixedly connected with stop blocks, and the inserting column is inserted into an inner cavity of the grounding pile body; the bottom of the side of protective cover has the extension piece along annular integrated into one piece, the bottom of extension piece has the grafting ring along annular integrated into one piece, the inner chamber of protective cover and the equal integrated into one piece in the left and right sides that is close to the middle part have the spacing piece.
The invention relates to grounding equipment applied to an electric power system, wherein cavities are formed in the inner parts of the left side and the right side of a grounding pile body and at the positions of the tops of second sliding holes, and pressure sensors are mounted at the tops of the cavities; the top and the bottom of second slide opening and all set up the fluting of semicircle form along the annular with the corresponding position department of cavity, sliding connection has the semicircle fixture block on the grooved inner wall, the cylinder surface at the contact arm is laminated to one side of semicircle fixture block, the middle part fixedly connected with first reset spring of semicircle fixture block opposite side, the one end that semicircle fixture block was kept away from to first reset spring is fixed at grooved inner wall middle part.
The invention relates to grounding equipment applied to an electric power system, wherein a top rod is movably inserted at the bottom of an inner cavity of a cavity, the top of the top rod is close to a pressure sensor and has a gap with the pressure sensor, and the bottom of the top rod penetrates through the inner cavity of a groove, penetrates through a first return spring and then is fixed on the surface of a semicircular fixture block; the top and the bottom of the second sliding hole close to one side of the center of the grounding pile body are fixedly connected with a second return spring, and one end, far away from the second sliding hole, of the second return spring is fixed on the surface of the contact rod.
The invention relates to grounding equipment applied to an electric power system, wherein a protection box is fixed on the left side of the top of an installation head, an alarm is installed on the left side of an inner cavity of the protection box, a PLC (programmable logic controller) is installed in the middle of the inner cavity of the protection box, a wireless signal transmitter is installed on the right side of the inner cavity of the protection box, the wireless signal transmitter is wirelessly connected with a control platform, and a conductive circular groove is formed in the bottom of an installation head and in one side, far away from an insertion column, of the installation head along a ring shape.
The invention relates to grounding equipment applied to a power system, wherein fastening nails are vertically and threadedly connected at the positions, close to the middle part, of the left side and the right side of an extension block; when the insert block penetrates through the outer side of the grounding pile body from the first sliding hole, the position of the fastening nail corresponds to the position of the threaded through hole, and the fastening nail is in threaded connection with the threaded through hole of the insert block.
The invention relates to grounding equipment applied to a power system, wherein the positions of the left side and the right side of an inner cavity of a first clamping frame, which are close to the top, are fixedly connected with first clamping blocks; the left side and the right side of the inner cavity of the second clamping frame and the positions corresponding to the two first clamping blocks are fixedly connected with a second clamping block, the left side and the right side of the bottom of the inner cavity of the second clamping frame are fixedly provided with compression springs, the tops of the two compression springs are fixedly connected with a base plate, and the base plate is located at the bottom of the second clamping block.
The invention relates to grounding equipment applied to an electric power system, wherein a conductive circular ring is fixed on the top of a grounding pile body along the shape of a ring, the conductive circular ring is electrically connected with a conductive circular groove, and the conductive circular ring is connected with the inner cavity of the conductive circular groove in a sliding manner; the conductive circular ring is electrically connected with the pressure sensor through a wire, the conductive circular groove is electrically connected with the PLC through a wire, and the PLC is electrically connected with the alarm and the wireless signal transmitter through wires respectively.
The invention relates to grounding equipment applied to an electric power system, wherein the top of a protective cover is also provided with a plurality of wire passing holes for leading wires to pass through conveniently.
The grounding equipment applied to the power system is characterized in that a sliding opening is reserved between the two first clamping blocks and between the two second clamping blocks, and the size of the sliding opening is matched with that of the clamping blocks.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the design of the designed structures such as the grounding pile body, the mounting head, the protective cover, the turnover block, the inserting block and the inserting column, the design scheme can be effectively enabled to have the characteristics of simple structure, convenience in use and good overall stabilizing effect on equipment; when using, can stabilize whole ground connection stake body and peg graft in the hole of digging on ground, can fix whole ground connection stake body in the hole with the mode of horizontal grafting through the inserted block, and the structural design of cooperation binding nail, can be connected with the inserted block again, make fastening more of protective cover be connected with this ground connection stake body on the one hand, on the other hand can avoid the condition that the inserted block shifted to appear again, thereby the stability of inserted block has been promoted, finally make fixing underground that this design can be more stable.
2. According to the invention, through the design of the contact rod, the semicircular fixture block, the ejector rod, the pressure sensor, the alarm, the PLC controller, the wireless signal transmitter and other structures, the anti-theft performance of the device can be effectively improved, namely when the device is pulled out violently, the pressure signal can be transmitted to the pressure sensor through the ejector rod, so that an alarm can be timely sent out through the alarm to warn lawless persons, meanwhile, a signal that the device is being violently damaged can be sent to the control platform through the wireless signal transmitter, and the lawless persons can be quickly prevented through workers.
3. According to the invention, by designing the protective cover, the top of the equipment can be protected after the equipment is buried underground, and the top of the grounding pile body can be wrapped and protected by inserting the inserting ring into soil, so that rainwater is prevented from invading the top of the grounding pile body, the grounding pile body has certain concealment, and the problem that the top of the grounding pile body is directly exposed outside is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic front view of the mounting head of the present invention;
fig. 3 is a schematic front sectional view of the grounding pile body with the mounting head and the protective cover of the present invention mounted thereon;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is a schematic sectional view in exploded form of the present invention;
FIG. 6 is a schematic front view of the present invention;
FIG. 7 is a schematic perspective view of an insert block according to the present invention;
FIG. 8 is a schematic side view of a second slide hole of the present invention;
FIG. 9 is a schematic top view of the first engaging frame of the present invention;
fig. 10 is a schematic top view of the insert pillar of the present invention.
In the figure: 1. a grounding pile body; 101. a first slide hole; 102. a cavity; 103. a second slide hole; 104. grooving; 1041. a semicircular clamping block; 1042. a first return spring; 1043. a top rod; 2. a mounting head; 201. a limiting ring; 202. inserting a column; 203. a stopper; 204. a conductive circular groove; 3. a protective cover; 4. turning over the block; 5. inserting a block; 501. perforating the threads; 6. a first engaging frame; 601. a first clamping block; 7. a second engaging frame; 701. a second fixture block; 702. a compression spring; 703. a base plate; 8. a lengthening block; 9. inserting a circular ring; 10. a limiting block; 11. a protection box; 12. an alarm; 13. a PLC controller; 14. a wireless signal transmitter; 15. fastening nails; 16. a contact lever; 1601. a second return spring; 17. a pressure sensor; 18. a conductive ring.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-10, the grounding device applied to an electric power system of the present invention includes a grounding pile body 1, a mounting head 2 is connected to the top of the grounding pile body 1 through a screw thread, a protective cover 3 is connected to the side face of the mounting head 2 through a screw thread, the grounding pile body 1 is hollow, a first engaging frame 6 is fixedly connected to a position of an inner cavity of the grounding pile body 1 near the top, a second engaging frame 7 is fixedly connected to the bottom of the inner cavity of the grounding pile body 1, two turning blocks 4 away from each other are fixedly connected to left and right sides of the inner cavity of the grounding pile body 1 between the first engaging frame 6 and the second engaging frame 7 through a torsion spring, the bottom of the turning block 4 is slidably hinged to an insertion block 5, a first sliding hole 101 is formed in a position of the inner cavity of the grounding pile body 1 corresponding to each insertion block 5, one end of the insertion block 5 away from the turning block 4 is slidably connected to the first sliding hole 101, the surface of the inserting block 5 is provided with a threaded through hole 501, the left side and the right side of the grounding pile body 1 and positions close to the middle part are provided with second sliding holes 103, and the second sliding holes 103 are connected with contact rods 16 in a sliding manner; the surface of the mounting head 2 is fixedly connected with a limiting ring 201 along an annular shape, the middle position of the bottom of the mounting head 2 is fixedly connected with an insert column 202, the tops of the front and back of the insert column 202 are fixedly connected with a stop block 203, and the insert column 202 is inserted into the inner cavity of the grounding pile body 1; the bottom of the side of protective cover 3 has extension piece 8 along annular integrated into one piece, and the bottom of extension piece 8 has grafting ring 9 along annular integrated into one piece, and the inner chamber of protective cover 3 just is close to the equal integrated into one piece in both sides in middle part and has stopper 10.
A mandril 1043 is movably inserted at the bottom of the inner cavity of the cavity 102, the top of the mandril 1043 is close to the pressure sensor 17 and has a gap with the pressure sensor 17, and the bottom of the mandril 1043 penetrates through the inner cavity of the slot 104 and penetrates through the first return spring 1042 to be fixed on the surface of the semicircular fixture block 1041; the top and the bottom of the second sliding hole 103 near the center of the grounding pile body 1 are fixedly connected with a second return spring 1601, and one end of the second return spring 1601 far away from the second sliding hole 103 is fixed on the surface of the contact rod 16.
The left side at installation head 2 top is fixed with protection box 11, and alarm 12 is installed in the left side of protection box 11 inner chamber, and the mid-mounting of protection box 11 inner chamber has PLC controller 13, and wireless signal sends the ware 14 on the right side of protection box 11 inner chamber is installed, and wireless signal sends the ware 14 wireless connection control platform, and the electrically conductive circular slot 204 has been seted up along the annular to the bottom of installation head 2 and the one side of keeping away from post 202.
Fastening nails 15 are vertically and threadedly connected at the positions, close to the middle part, of the left side and the right side of the extension block 8; when the insert 5 penetrates from the first sliding hole 101 to the outer side of the grounding pile body 1, the position of the fastening nail 15 corresponds to the position of the threaded through hole 501, and the fastening nail 15 is screwed in the threaded through hole 501 of the insert 5.
The left side and the right side of the inner cavity of the first clamping frame 6 and the position close to the top are fixedly connected with first clamping blocks 601; the left side and the right side of the inner cavity of the second clamping frame 7 and the positions corresponding to the two first clamping blocks 601 are fixedly connected with a second clamping block 701, the left side and the right side of the bottom of the inner cavity of the second clamping frame 7 are fixedly provided with compression springs 702, the tops of the two compression springs 702 are fixedly connected with a base plate 703, and the base plate 703 is located at the bottom of the second clamping block 701.
A conductive circular ring 18 is fixed at the top of the grounding pile body 1 along the annular shape, the conductive circular ring 18 is electrically connected with the conductive circular groove 204, and the conductive circular ring 18 is connected with the inner cavity of the conductive circular groove 204 in a sliding manner; the conductive ring 18 is electrically connected with the pressure sensor 17 through a wire, the conductive circular groove 204 is electrically connected with the PLC controller 13 through a wire, and the PLC controller 13 is electrically connected with the alarm 12 and the wireless signal transmitter 14 through wires, respectively.
The top of the protective cover 3 is also provided with a plurality of wire passing holes for the wires to pass through.
Sliding openings are reserved between the two first clamping blocks 601 and between the two second clamping blocks 701, and the size of each sliding opening is matched with that of the corresponding clamping block 203.
When the invention is used (working principle), a worker firstly drills a pre-buried hole on the ground, then inserts the grounding pile body 1 into the pre-drilled hole, then inserts the mounting head 2 into the inner cavity of the grounding pile body 1, when the grounding pile body is inserted, the stop block 203 on the plug 202 penetrates through the sliding opening between the two first fixture blocks 601, when the plug 202 is placed in the inner cavity of the grounding pile body 1, the plug 202 can effectively push the turning block 4 to the left and right sides, so that the plug 5 is pushed outwards by the turning block 4, and the plug 5 can be inserted into soil in a transverse mode, thereby completing the primary fixation of the grounding pile body 1, when the bottom of the plug 202 is close to the backing plate 703, the worker continues to apply force downwards and compress the compression spring 702, then the worker rotates the mounting head 2, so that the bottom of the mounting head 2 is in threaded connection with the top of the pile body 1, on one hand, the stopper 203 is rotated to the bottom of the first latch 601, so that the stopper 203 near the top of the plug 202 is limited and stabilized by the first latch 601 (the stopper 203 near the bottom of the plug 202 slides into the bottom of the second latch 701), and on the other hand, the conductive ring 18 enters the conductive circular groove 204, so that the conductive circular ring 18 is connected with the conductive circular groove 204;
when the inserting column 202 is in the inner cavity of the grounding pile body 1, the inserting column 202 can simultaneously press the contact rod 16 outwards, and after the contact rod 16 is pressed, the tip end of the contact rod can be effectively inserted into the soil, and the second return spring 1601 is compressed;
then, the worker continuously twists the protective cover 3 to the top of the mounting head 2, so that the top of the mounting head 2 is attached to the bottom of the limiting block 10, the limiting ring 201 on the surface of the mounting head 2 is attached to the bottom of the inner cavity of the protective cover 3, the whole inserting ring 9 enters the soil, the bottom of the extension block 8 is in contact with the ground plane, then the worker vertically inserts the fastening nail 15 from the upper thread of the extension block 8, so that the fastening nail 15 is slowly screwed downwards into the thread through holes 501 of the insertion blocks 5 on the same side of the grounding pile body 1, and at the moment, the whole grounding pile body 1 is mounted;
when the whole grounding pile body 1 is pulled out by violence, the contact rod 16 is inserted in soil, so that when the whole grounding pile body 1 is forced upwards, the contact rod 16 deforms due to the fixation of the soil, the semicircular fixture block 1041 is extruded by the deformation of the contact rod 16, the ejector rod 1043 on the semicircular fixture block 1041 is finally used for extruding the pressure sensor 17, the pressure sensor 17 receives a pressure signal, the pressure sensor 17 can transmit the signal to the PLC 13, after the PLC 13 receives the signal, on one hand, the alarm 12 can be started, so that an alarm is given out, the effect of reminding not sending molecules is achieved, on the other hand, the signal can be transmitted to the wireless signal transmitter 14, and the information that the device is damaged by the violence is transmitted to the control platform by the wireless signal transmitter 14, so that workers of the control platform can take care of taking the place of the accident at the first time, when a lawbreaker does not destroy the grounding pile body 1, the contact rod 16 loses upward pulling force, so that the semicircular fixture block 1041 can be reset by using the first reset spring 1042, the contact rod 16 returns to the initial state, and finally the ejector rod 1043 is far away from the pressure sensor 17, so that the alarm is relieved.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a be applied to electric power system's earthing device, includes ground connection stake body, its characterized in that: the top of the grounding pile body is in threaded connection with an installation head, the side surface of the installation head is in threaded connection with a protective cover,
the inner part of the grounding pile body is of a hollow structure, a first clamping frame is fixedly connected to the position, close to the top, of the inner cavity of the grounding pile body, a second clamping frame is fixedly connected to the bottom of the inner cavity of the grounding pile body, two mutually-away overturning blocks are fixedly connected to the left side and the right side of the inner cavity of the grounding pile body, between the first clamping frame and the second clamping frame, through torsion springs, the bottoms of the overturning blocks are hinged with inserting blocks in a sliding mode, a first sliding hole is formed in the position, corresponding to each inserting block, of the inner cavity of the grounding pile body, one end, far away from the overturning blocks, of each inserting block is connected to the corresponding first sliding hole in a sliding mode, threaded through holes are formed in the surfaces of the inserting blocks, second sliding holes are formed in the positions, close to the middle, of the left side and the right side of the grounding pile body, and a contact rod is connected to the second sliding holes in a sliding mode;
the surface of the mounting head is fixedly connected with a limiting ring along an annular shape, an inserting column is fixedly connected to the middle position of the bottom of the mounting head, the tops of the front side and the back side of the inserting column are fixedly connected with stop blocks, and the inserting column is inserted into an inner cavity of the grounding pile body;
the bottom of the side face of the protective cover is integrally formed with an extension block along the ring shape, the bottom of the extension block is integrally formed with an inserting ring along the ring shape, the left side and the right side of the inner cavity of the protective cover, which are close to the middle part, are integrally formed with limit blocks, and the left side and the right side of the extension block, which are close to the middle part, are vertically and threadedly connected with fastening nails;
when the insertion block penetrates from the first sliding hole to the outer side of the grounding pile body, the position of the fastening nail corresponds to the position of the threaded through hole, and the fastening nail is in threaded connection with the threaded through hole of the insertion block; cavities are formed in the inner parts of the left side and the right side of the grounding pile body and at the positions of the tops of the second sliding holes, and pressure sensors are mounted at the tops of the cavities;
semicircular grooves are formed in the positions, corresponding to the cavity, of the top and the bottom of the second sliding hole in an annular mode, a semicircular fixture block is connected to the inner wall of each groove in a sliding mode, one side of each semicircular fixture block is attached to the surface of the cylinder of the contact rod, a first reset spring is fixedly connected to the middle of the other side of each semicircular fixture block, and one end, far away from the semicircular fixture block, of each first reset spring is fixed to the middle of the inner wall of each groove; the bottom of the cavity inner cavity is movably inserted with a mandril, the top of the mandril is close to the pressure sensor and has a gap with the pressure sensor, and the bottom of the mandril penetrates through the grooved inner cavity and penetrates through the first reset spring to be fixed on the surface of the semicircular fixture block;
the top and the bottom of the second sliding hole close to one side of the center of the grounding pile body are fixedly connected with a second return spring, and one end, far away from the second sliding hole, of the second return spring is fixed on the surface of the contact rod.
2. The grounding device applied to the power system as set forth in claim 1, wherein: the left side at installation top of the head portion is fixed with the protection box, the alarm is installed in the left side of protection box inner chamber, the mid-mounting of protection box inner chamber has the PLC controller, the wireless signal sends the ware on the right side of protection box inner chamber, wireless signal sends the ware wireless connection control platform, the bottom of installation head and keep away from one side of inserting the post and seted up electrically conductive circular slot along the annular.
3. The grounding device applied to the power system as set forth in claim 1, wherein: the positions, close to the top, of the left side and the right side of the inner cavity of the first clamping frame are fixedly connected with first clamping blocks;
the left side and the right side of the inner cavity of the second clamping frame and the positions corresponding to the two first clamping blocks are fixedly connected with a second clamping block, the left side and the right side of the bottom of the inner cavity of the second clamping frame are fixedly provided with compression springs, the tops of the two compression springs are fixedly connected with a base plate, and the base plate is located at the bottom of the second clamping block.
4. The grounding device applied to the power system as set forth in claim 1, wherein: a conductive circular ring is fixed at the top of the grounding pile body along the annular shape, and is electrically connected with the conductive circular groove and is connected with the inner cavity of the conductive circular groove in a sliding manner;
the conductive circular ring is electrically connected with the pressure sensor through a wire, the conductive circular groove is electrically connected with the PLC through a wire, and the PLC is electrically connected with the alarm and the wireless signal transmitter through wires respectively.
5. The grounding device applied to the power system as set forth in claim 1, wherein: the top of the protective cover is also provided with a plurality of wire passing holes for the wires to pass through.
6. The grounding device applied to the power system as set forth in claim 3, wherein: and a sliding opening is reserved between the two first clamping blocks and between the two second clamping blocks, and the size of the sliding opening is matched with that of the clamping blocks.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792358.8A CN111883943B (en) | 2020-08-09 | 2020-08-09 | Grounding device applied to power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010792358.8A CN111883943B (en) | 2020-08-09 | 2020-08-09 | Grounding device applied to power system |
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| CN111883943A CN111883943A (en) | 2020-11-03 |
| CN111883943B true CN111883943B (en) | 2021-09-14 |
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|---|---|---|---|---|
| CN208608370U (en) * | 2018-06-21 | 2019-03-15 | 北京隆昌达电力工程有限公司 | A kind of good power grounding pile of stability |
| CN209313028U (en) * | 2018-11-22 | 2019-08-27 | 天津墨镝科技有限公司 | Communication tower with burglar-proof mechanism |
| CN210490231U (en) * | 2019-10-11 | 2020-05-08 | 吕建钢 | Intelligent earthing device of transformer substation |
| CN210806032U (en) * | 2019-11-20 | 2020-06-19 | 河北广安机电安装工程有限公司 | Electric power engineering is with good electric power ground connection stake of stability |
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2020
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