CN117937125A - Stable power grounding pile for power design line construction - Google Patents

Stable power grounding pile for power design line construction Download PDF

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Publication number
CN117937125A
CN117937125A CN202410324658.1A CN202410324658A CN117937125A CN 117937125 A CN117937125 A CN 117937125A CN 202410324658 A CN202410324658 A CN 202410324658A CN 117937125 A CN117937125 A CN 117937125A
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CN
China
Prior art keywords
adjacent
rod
sliding
shell
sliding shell
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CN202410324658.1A
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Chinese (zh)
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CN117937125B (en
Inventor
武洋
张欣娱
郑超男
王朋飞
李沂蒙
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Shandong Rongguang Energy Technology Co ltd
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Jinan Guangxin Electric Power Engineering Design Co ltd
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Priority to CN202410324658.1A priority Critical patent/CN117937125B/en
Publication of CN117937125A publication Critical patent/CN117937125A/en
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Publication of CN117937125B publication Critical patent/CN117937125B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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
    • H01R4/66Connections with the terrestrial mass, e.g. earth plate, earth pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces

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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention provides a stable electric power grounding pile for electric power design line construction, and relates to the technical field of grounding piles. The existing grounding pile can be frozen and pulled out when being used in cold areas. Including the mobile jib, mobile jib sliding connection has the auxiliary seat, and auxiliary seat sliding connection has circumference evenly distributed's auxiliary rod, and the mobile jib is provided with first standing groove, and sliding connection has first level slip shell in the first standing groove, and sliding connection has first second level slip shell in the first level slip shell, and sliding connection has first tertiary slip shell in the first second level slip shell. According to the invention, the auxiliary seat is utilized to support the main rod, so that the main rod is kept vertically inserted into soil, the insertion depth of the main rod is further ensured, the fastening degree of the main rod is ensured, the first primary sliding shell, the first secondary sliding shell and the first tertiary sliding shell extend out and are inserted into the soil to reinforce the main rod, and the device is prevented from moving outwards when the freeze-pulling phenomenon occurs.

Description

Stable power grounding pile for power design line construction
Technical Field
The invention belongs to the technical field of grounding piles, and particularly relates to a stable electric power grounding pile for electric power design line construction.
Background
The grounding refers to the neutral point of a power system and an electric device, the exposed conductive part of electric equipment and the conductive part outside the device are connected with the ground through conductors, and can be divided into working grounding, lightning protection grounding and protection grounding, besides the grounding can effectively prevent electric shock of a human body, the safe operation of the power system can be ensured, effective protection is provided for the insulation of a circuit and the electric equipment, when a high-voltage wire rod is installed, a grounding pile is required to be inserted into a soil access ground wire, the effect of conducting and lightning protection is achieved, when the grounding pile is used in a cold area, a freeze-pulling phenomenon (lifting due to the freezing and swelling of the soil, lifting of an object in the soil, sinking of the soil and in-situ of the object when thawing in spring) is caused, the grounding pile moves outwards to cause the deterioration of the conductive capability of the grounding pile, and the safe operation of the device connected with the grounding pile cannot be protected.
Disclosure of Invention
The invention provides a stable power grounding pile for power design line construction, which solves the defects in the background technology.
The technical proposal is as follows: the utility model provides a stable electric power grounding stake for electric power design circuit construction, includes the mobile jib, mobile jib sliding connection has the auxiliary seat, auxiliary seat sliding connection has circumference evenly distributed's auxiliary rod, the mobile jib is provided with along the first standing groove of sharp array distribution, the mobile jib is provided with the messenger first standing groove and the through-hole of external intercommunication, sliding connection has first-class sliding shell in the first standing groove, sliding connection has first second-class sliding shell in the first-class sliding shell, sliding connection has first third-class sliding shell in the first second-class sliding shell.
Preferably, the axis of the main rod and the axis of the auxiliary rod which are uniformly distributed in the circumferential direction are perpendicular to the plane of the auxiliary seat, and the main rod is vertically inserted into the soil.
Preferably, the projections of the axes of the first placement grooves distributed along the linear array on the same horizontal plane are not coincident with each other, so as to increase the resistance to the main rod.
Preferably, the mobile jib is provided with the first cavity that distributes along sharp array, the middle part of mobile jib is provided with first spout, the axis of first cavity with adjacent the axis coincidence of first standing groove, first standing groove with first cavity all with first spout intercommunication, it has gas to annotate in the first cavity.
Preferably, the plugging rod is slidably connected in the first sliding groove, the plugging rod is composed of thin rods and thick rods which are distributed alternately, the thick rods of the plugging rod are used for plugging the communication parts of the first placing grooves, the first cavities and the first sliding grooves, the main rod is provided with second sliding grooves which are distributed evenly in the circumferential direction, the second sliding grooves are communicated with the first sliding grooves, the second sliding grooves which are distributed evenly in the circumferential direction are connected with a triggering frame in a sliding mode jointly, the triggering frame is fixedly connected with the plugging rod, and the triggering frame is in limiting fit with the auxiliary seat.
Preferably, the first three-stage sliding shell is provided with a third cavity, the first three-stage sliding shell is provided with a communication groove which is uniformly distributed along a linear array and in the circumferential direction, the communication groove is communicated with the adjacent third cavity, a transmitting block is connected in the communication groove in a sliding manner, gas is injected into the third cavity, a plugging ring which is uniformly distributed along the linear array is connected in the third cavity in a sliding manner, the plugging ring is plugged at the communication position between the communication groove which is uniformly distributed along the adjacent circumferential direction and the adjacent third cavity, the first three-stage sliding shell is connected with a transmission rod which penetrates the first three-stage sliding shell near one side of the plugging rod, the plugging ring which is uniformly distributed along the linear array is fixedly connected with the adjacent transmission rod, a squeezing rod which is uniformly distributed along the circumferential direction and penetrates the first three-stage sliding shell is connected with the adjacent transmission rod in a sliding manner, the squeezing rod which is uniformly distributed along the circumferential direction is fixedly connected with the adjacent transmission rod, and the circumferentially uniformly distributed squeezing rod is matched with the adjacent first two-stage sliding shell in a sliding manner.
Preferably, a brittle blocking piece is arranged on one side, close to the plugging rod, of the first-stage sliding shell, and the brittle blocking piece is in limit fit with the adjacent first-stage sliding shell.
Preferably, the first three-stage sliding shell is provided with liquid storage tanks which are uniformly distributed along the linear array and the circumferential direction, the liquid storage tanks are communicated with the adjacent communication tanks, and the liquid storage tanks are filled with ionic soil curing agents.
Preferably, the second-stage sliding shells distributed along the linear array are further arranged, the main rod is provided with second placing grooves and second cavities distributed along the linear array, the second placing grooves and the second cavities are communicated with the first sliding grooves, the communicating positions of the second placing grooves and the second cavities and the first sliding grooves are blocked by thick rods adjacent to the blocking rods, gas is injected into the second cavities, projections of the axes of the second placing grooves distributed along the linear array on the same horizontal plane are not overlapped, the second placing grooves and the axes of the second cavities are adjacent to each other, the second-stage sliding shells are connected in the second placing grooves in a sliding mode, the second-stage sliding shells are connected with second-stage sliding shells in a sliding mode, the second-stage sliding shells are provided with elastic water-permeable membranes distributed circumferentially uniformly, and the second-stage sliding shells and the adjacent water-permeable membranes are distributed circumferentially uniformly to form an elastic water-permeable membrane expansion material.
Preferably, the device further comprises a limiting ring, wherein the limiting ring is in sliding connection with one side, close to the second sliding groove, of the main rod, which is evenly distributed in the circumferential direction, the limiting ring is in limiting fit with the trigger frame, limiting pins which are evenly distributed in the circumferential direction are in sliding connection with the limiting ring, the limiting pins penetrate through the limiting ring, limiting grooves which are evenly distributed in the circumferential direction are formed in the main rod, and the limiting pins are in limiting fit with the adjacent limiting grooves on the main rod.
The beneficial effects of adopting above-mentioned technical scheme to produce are: according to the invention, the auxiliary seat is utilized to support the main rod, so that the main rod is kept vertically inserted into soil, the insertion depth of the main rod is further ensured, the fastening degree of the main rod is ensured, the first primary sliding shell, the first secondary sliding shell and the first tertiary sliding shell extend out and are inserted into the soil to reinforce the main rod, and the device is prevented from moving outwards when the freeze-pulling phenomenon occurs.
The ion soil curing agent is sprayed after the first three-stage sliding shell stretches out, so that nearby soil is reinforced, the conductivity of nearby soil is improved, a larger contact area is created for the ion soil curing agent by utilizing the emission block before the ion soil curing agent is sprayed, the curing effect of the ion soil curing agent is enhanced, the compaction degree between the soil is enhanced, and the freezing expansion degree of the soil when the water content of the soil is large is reduced.
The second-stage sliding shell, the second-stage sliding shell and the second-stage sliding shell extend out and are inserted into the soil to strengthen the main rod, when the water content in the soil is large, water in the soil is contacted with the water-absorbing expansion material through the elastic water-permeable membrane, the water-absorbing expansion material absorbs water to expand, the adjacent elastic water-permeable membrane is jacked up, the elastic water-permeable membrane pressurizes the surrounding soil, and therefore the compactness of the nearby soil and the pressure of the nearby soil on the device are increased, and the stability of the device is further increased.
The trigger frame is limited through the limiting ring, so that the trigger frame is prevented from triggering when the main rod does not reach the designated position.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the boom of the present invention;
FIG. 3 is a schematic perspective view of the parts of the inner part of the main rod of the present invention;
FIG. 4 is an exploded view of the first and second primary slide shells and the parts thereon of the present invention;
FIG. 5 is a perspective view in cross-section of the first and second primary slide shells of the present invention;
FIG. 6 is a schematic perspective view of a plugging rod according to the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 5;
FIG. 8 is an enlarged view of the invention at B in FIG. 5;
Fig. 9 is a schematic perspective view of a stop collar and a stop pin according to the present invention.
Reference numerals: the device comprises a main rod 1, a first placing groove 101, a first cavity 102, a first sliding groove 103, a second sliding groove 104, a second placing groove 105, a second cavity 106, a second auxiliary seat 2, a third auxiliary rod 3, a first primary sliding shell 4, a second primary sliding shell 5, a third primary sliding shell 6, a third cavity 601, a communicating groove 602, a liquid storage groove 603, a blocking rod 7, a triggering frame 8, a transmitting block 9, a blocking ring 10, a transmission rod 11, a pressing rod 12, a second primary sliding shell 13, a second secondary sliding shell 14, a third primary sliding shell 15, a flexible water permeable membrane 16, a limiting ring 17 and a limiting pin 18.
Detailed Description
The following describes a stable power grounding pile for power design line construction in detail with reference to the accompanying drawings and specific embodiments. While the invention has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the invention specifically.
Example 1: referring to fig. 1-5, a stable electric grounding pile for electric power design line construction comprises a main rod 1, wherein the lower end of the main rod 1 is bullet-shaped, the lower end is used for breaking the obstruction when the main rod 1 enters the soil, the outer side of the main rod 1 is slidably connected with an auxiliary seat 2, the auxiliary seat 2 is slidably connected with a plurality of auxiliary rods 3 (three are taken as an example here) which are uniformly distributed in the circumferential direction, the axes of the main rod 1 and the axes of the three auxiliary rods 3 are perpendicular to the plane of the auxiliary seat 2, so that the main rod 1 is vertically inserted into the soil, the main rod 1 is provided with a plurality of first placing grooves 101 distributed along a linear array, the main rod 1 is provided with through holes which are used for enabling the first placing grooves 101 to be communicated with the outside, the through holes are used for enabling adjacent first primary sliding shells 4, adjacent first secondary sliding shells 5 and adjacent first tertiary sliding shells 6 to extend out from the through holes, the first placing grooves 101 are slidably connected with the first primary sliding shells 4, the first primary sliding shell 4 is slidably connected with the first secondary sliding shell 5, the first secondary sliding shell 5 is slidably connected with the first tertiary sliding shell 6, the first primary sliding shell 4, the adjacent first secondary sliding shell 5 and the adjacent first tertiary sliding shell 6 are bullet-shaped when not stretched and used for reducing the resistance force born by the three when stretching into the soil, the projections of the axes of the plurality of first placing grooves 101 on the same horizontal plane are not overlapped with each other and used for increasing the resistance force born by the main rod 1, when the first primary sliding shell 4, the first secondary sliding shell 5 and the first tertiary sliding shell 6 in the first placing grooves 101 stretch into the soil, when the main rod 1 is pulled out of the soil, the first primary sliding shell 4, the first secondary sliding shell 5 and the first tertiary sliding shell 6 positioned on the upper side are blocked by the soil and squeeze the soil on the upper side to the two sides, the soil is extruded to the both sides back fastening degree and rises, and the resistance that receives when the soil after the upside was extruded is reached to first level slip shell 4, first second level slip shell 5 and first tertiary slip shell 6 that are located the downside increases to increase the resistance when mobile jib 1 is pulled out, avoid freeze to pull out the phenomenon and remove this device outside soil when appearing, make mobile jib 1 be located more firm in the soil.
Referring to fig. 3, the main rod 1 is provided with a plurality of first cavities 102 distributed along a linear array, the first cavities 102 and the first placing grooves 101 are in one-to-one correspondence, a first chute 103 is arranged in the middle of the main rod 1, the first chute 103 is used for enabling the first placing grooves 101 to be communicated with the adjacent first cavities 102, the axes of the first cavities 102 and the axes of the adjacent first placing grooves 101 are coincident, the first placing grooves 101 and the first cavities 102 are communicated with the first chute 103, gas is injected into the first cavities 102, and the gas pressure is greater than standard atmospheric pressure, so that the adjacent first primary sliding shells 4, the adjacent first secondary sliding shells 5 and the adjacent first tertiary sliding shells 6 fly out from the adjacent first placing grooves 101 and are inserted into soil.
Referring to fig. 3 and 6, a plugging rod 7 is slidably connected in the first sliding groove 103, the plugging rod 7 is composed of a thin rod and a thick rod which are alternately distributed, the thick rod of the plugging rod 7 is used for plugging the adjacent first placing groove 101 and the communicating position between the adjacent first cavity 102 and the first sliding groove 103, the thin rod of the plugging rod 7 is used for communicating the adjacent first placing groove 101 and the adjacent first cavity 102 with the first sliding groove 103, the main rod 1 is provided with a plurality of second sliding grooves 104 (three are taken as an example here) which are uniformly distributed in the circumferential direction, the three second sliding grooves 104 are all communicated with the first sliding groove 103, the three second sliding grooves 104 are jointly slidably connected with a trigger frame 8, the middle part of the trigger frame 8 is fixedly connected with the upper side of the plugging rod 7, the trigger frame 8 is in limit fit with the auxiliary seat 2, and the trigger frame 8 stops moving when being moved downwards to be in contact with the auxiliary seat 2.
Referring to fig. 5,7 and 8, the first three-stage sliding housing 6 is provided with a third cavity 601, the first three-stage sliding housing 6 is provided with a plurality of communication grooves 602 (here, two groups along the linear array are taken as an example, three groups along the circumferential direction are evenly distributed) evenly distributed along the linear array, six communication grooves 602 are all communicated with the adjacent third cavity 601, a transmitting block 9 is slidably connected in the communication grooves 602, the transmitting block 9 is bullet-shaped and is used for reducing the resistance when the transmitting block 9 is inserted into the soil, the third cavity 601 is filled with gas, the gas pressure is greater than the standard atmospheric pressure, the adjacent six transmitting blocks 9 can fly out from the adjacent third cavity 601 and are inserted into the soil for a distance respectively, two plugging rings 10 distributed along the linear array are slidably connected in the third cavity 601, the plugging rings 10 are used for connecting the adjacent three communication grooves 602 with the adjacent third cavity 601, the first three-stage sliding shell 6 is slidably connected with a transmission rod 11, the transmission rod 11 penetrates one side of the first three-stage sliding shell 6 close to the plugging rod 7, two plugging rings 10 are fixedly connected with the adjacent transmission rod 11 through fixing rods, one side of the plugging rod 7 close to the first three-stage sliding shell 6 is slidably connected with a plurality of extrusion rods 12 (three are taken as examples here) which are uniformly distributed in the circumferential direction and penetrate through the plugging rod, the three extrusion rods 12 are fixedly connected with the adjacent transmission rod 11, the three extrusion rods 12 are in extrusion fit with the adjacent first two-stage sliding shell 5, the three extrusion rods 12 move along with the first three-stage sliding shell 6, when the three extrusion rods 12 are in contact with the adjacent first two-stage sliding shell 5, the extrusion rods 12 stop moving, the first three-stage sliding shell 6 continues to move, one side of the first three-stage sliding shell 6 close to the plugging rod 7 is provided with a brittle blocking piece, the brittle blocking piece is in limit fit with the adjacent first second-stage sliding shell 5, when the first second-stage sliding shell 5 and the adjacent first-stage sliding shell 4 stop moving, the gas pressure acting on the adjacent first-stage sliding shell 6 breaks the adjacent brittle blocking piece, so that the adjacent first-stage sliding shell 6 moves, the first-stage sliding shell 6 is provided with a plurality of liquid storage tanks 603 (taking two groups along the linear array and three groups uniformly distributed along the circumferential direction as an example) uniformly distributed along the linear array, the liquid storage tanks 603 are communicated with the adjacent communicating tanks 602, and the liquid storage tanks 603 are internally filled with an ion soil curing agent which can consolidate loose soil and improve the conductivity of the soil.
When the device is used, the device is placed at a piling site, the auxiliary seat 2 is placed horizontally on the ground, the three auxiliary rods 3 are inserted into the soil to fix the auxiliary seat 2, the main rod 1 is driven into the soil, in the downward moving process of the main rod 1, the main rod 1 is kept to move vertically downwards due to the supporting of the auxiliary seat 2, so that the depth of the main rod 1 inserted into the soil is ensured, the deeper soil is compacted more than the shallow soil due to the fact that the pressure applied to the deeper soil is greater, and therefore, the main rod 1 is fixed more firmly when the main rod 1 is inserted into the deeper soil.
When the main rod 1 moves downwards, parts in the main rod 1 are driven to move together, when the trigger frame 8 is contacted with the auxiliary seat 2, the trigger frame 8 is blocked by the auxiliary seat 2 and cannot move along with the main rod 1, the trigger frame 8 carries the plugging rod 7 to stop moving together, at the moment, the main rod 1 continues to move downwards, the main rod 1 moves along the plugging rod 7, so that the thick rod part of the plugging rod 7 moves away from the connection position of the plugging adjacent first placing groove 101 and the adjacent first cavity 102 and the first sliding groove 103, the first placing groove 101 and the adjacent first cavity 102 are communicated through the first sliding groove 103, at the moment, gas in the first cavity 102 enters the adjacent first placing groove 101 through the first sliding groove 103, then the gas pushes the adjacent first primary sliding shell 4, the adjacent first secondary sliding shell 5 and the adjacent first tertiary sliding shell 6 to move synchronously, and at the moment, the first tertiary sliding shell 6 clamps the adjacent first secondary sliding shell 5 due to the brittle blocking piece arranged on the first tertiary sliding shell 6.
When the first-stage sliding shell 4 and the first second-stage sliding shell 5 stop moving, the gas pressure acting on the first-stage sliding shell 6 can not drive the adjacent first second-stage sliding shell 5 to move any more, at this time, the gas can push the first-stage sliding shell 6 to move towards the position where the adjacent first second-stage sliding shell 5 is far away from the center of the main rod 1, and the brittle blocking piece on the first-stage sliding shell 6 breaks due to the fact that the force applied to the brittle blocking piece exceeds the self-bearing limit, so that the first-stage sliding shell 6 can move alone, at this time, the first-stage sliding shell 6 drives the inner parts to move, and when the first-stage sliding shell 6 drives the adjacent extrusion rod 12 to move to be in contact with the adjacent first second-stage sliding shell 5, the extrusion rod 12 and the adjacent transmission rod 11 and the adjacent two blocking rings 10 are blocked by the adjacent first second-stage sliding shell 5 and can not continue to move along with the adjacent first-stage sliding shell 6, at this time, the first-stage sliding shell 6 continues to move, and the two rings 10 and the adjacent first-stage sliding shell 6 generate relative movement, so that the blocking rings 10 are released from communicating the adjacent third cavity 601 with the adjacent three blocking grooves 602.
When the first-stage sliding shell 6 stops moving, the first-stage sliding shell 4, the adjacent first-stage sliding shell 5 and the adjacent first-stage sliding shell 6 are in an elongation state, when the communication groove 602 is gradually communicated with the adjacent third cavity 601, the adjacent transmitting block 9 gradually starts moving, when the communication groove 602 is completely communicated with the adjacent third cavity 601, the adjacent transmitting block 9 quickly flies out of the adjacent first-stage sliding shell 6, the transmitting block 9 enters the soil after flying out, small holes are reserved on paths of the transmitting block 9 through the soil, after the transmitting block 9 flies out, the liquid storage groove 603 is communicated with the adjacent communication groove 602, the ionic soil curing agent in the liquid storage groove 603 is blown out of the small holes punched out of the first-stage sliding shell 6 and enters the adjacent transmitting block 9 by the gas in the third cavity 601, so that the ionic soil curing agent is contacted with the soil with a larger area, the amount of the frozen soil is increased, the soil near the first-stage sliding shell 6 is hardened, the compaction degree between the soil is enhanced, and the expansion degree of the soil is enhanced when the water content of the soil is greatly reduced, so that the fixing effect of the device is improved.
Example 2: on the basis of embodiment 1, please refer to fig. 2-5, further comprising a plurality of second-stage sliding shells 13 distributed along a linear array, the main rod 1 is provided with a plurality of second placing grooves 105 and a plurality of second cavities 106 distributed along the linear array, the first placing grooves 101 and the second placing grooves 105 are alternately distributed along the vertical direction of the main rod 1, the second placing grooves 105 and the second cavities 106 are communicated with the first sliding grooves 103, the communicating positions of the second placing grooves 105 and the second cavities 106 with the first sliding grooves 103 are blocked by thick rods adjacent to the blocking rods 7, the second cavities 106 are filled with gas, the gas pressure is higher than the standard atmospheric pressure, which is enough to enable the adjacent second-stage sliding shells 13, the adjacent second-stage sliding shells 14 and the adjacent second-stage sliding shells 15 to fly out from the adjacent second placing grooves 105 and be inserted into soil, the projections of the axes of the second placing grooves 105 distributed along the linear array on the same horizontal plane are not coincident with each other, the axes of the second placing grooves 105 and the adjacent second cavities 106 are coincident, the second placing grooves 105 are slidably connected with the second primary sliding shells 13, the second primary sliding shells 13 are slidably connected with the second secondary sliding shells 14, the second secondary sliding shells 14 are slidably connected with the second tertiary sliding shells 15, the second primary sliding shells 13, the adjacent second secondary sliding shells 14 and the adjacent second tertiary sliding shells 15 are bullet-shaped when not stretched, the resistance of the three sliding shells are reduced when the three sliding shells extend into the soil, the second tertiary sliding shells 15 are provided with a plurality of elastic water permeable films 16 (three are taken as an example here), the second tertiary sliding shells 15 and the adjacent three elastic water permeable films 16 form a cavity together, water absorbing expansion materials are injected into the cavity, water in the soil permeates the elastic water permeable membrane 16 and enters the adjacent cavity, the water-absorbing expansion material is contacted with the water to expand so as to prop up the elastic water permeable membrane 16, and the elastic water permeable membrane 16 extrudes the soil nearby, so that the soil nearby is more compacted, and the stability of the device is improved.
When the plugging rod 7 moves along the main rod 1, the thick rod part of the plugging rod 7 moves away from the position where the adjacent second placing groove 105 and the adjacent second cavity 106 are communicated with the first sliding groove 103, so that the second placing groove 105 and the adjacent second cavity 106 are communicated through the first sliding groove 103, at the moment, gas in the second cavity 106 enters the adjacent second placing groove 105 through the first sliding groove 103 and pushes the adjacent second-stage sliding shell 13, the adjacent second-stage sliding shell 14 and the adjacent second-stage sliding shell 15 to move outwards of the main rod 1, when the thick rod part moves, the second-stage sliding shell 15 moves outwards of the second-stage sliding shell 14, the second-stage sliding shell 14 moves outwards of the second-stage sliding shell 13, and when the second-stage sliding shell 13, the adjacent second-stage sliding shell 14 and the adjacent second-stage sliding shell 15 move to a limit distance, the movement is stopped, so that the main rod 1 is further reinforced.
When this device mounted position soil moisture content increases, the fastening degree of soil descends, and the water in the soil is in the infiltration of elasticity water permeable membrane 16 entering adjacent second tertiary slip shell 15 and with the swelling material contact that absorbs water this moment, the swelling material inflation and with adjacent elasticity water permeable membrane 16 jack-up, the soil around the elasticity water permeable membrane 16 extrusion after the swell (because elasticity water permeable membrane 16 has a certain distance from the earth's surface, so elasticity water permeable membrane 16 inflation can not push out the earth's surface with soil), thereby increase the fastening degree of nearby soil, and then further consolidate mobile jib 1, guarantee this device in sleet weather, stability when soil moisture content is high.
Example 3: on the basis of embodiment 2, please refer to fig. 9, further comprising a limiting ring 17, wherein the limiting ring 17 is slidably connected to the upper side of the main rod 1, the limiting ring 17 is in limiting fit with the trigger frame 8, the limiting ring 17 is matched with the main rod 1 to clamp the trigger frame 8, thereby preventing the false triggering of the trigger frame 8, the limiting ring 17 is slidably connected with a plurality of limiting pins 18 (three are taken as examples here) uniformly distributed in the circumferential direction, the limiting pins 18 penetrate the limiting ring 17, the main rod 1 is provided with a plurality of limiting grooves (the number is equal to that of the limiting pins 18) uniformly distributed in the circumferential direction, the limiting pins 18 are in limiting fit with the adjacent limiting grooves on the main rod 1, and when the limiting pins 18 are inserted into the adjacent limiting grooves on the main rod 1 through the limiting ring 17, the limiting ring 17 cannot move.
When the main rod 1 is inserted into the soil, the limiting rings 17 and the main rod 1 are matched to lock the trigger frame 8, the three limiting pins 18 lock the limiting rings 17, so that the false touch of the trigger frame 8 is avoided, when the trigger frame 8 is about to be contacted with the auxiliary seat 2 in the downward movement process of the main rod 1, the three trigger frames 8 are pulled out to unlock the limiting rings 17, then the limiting rings 17 are removed, and then the main rod 1 is moved downwards, so that the trigger frame 8 moves relative to the main rod 1.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a stable electric power grounding stake for electric power design circuit construction, its characterized in that, including mobile jib (1), mobile jib (1) sliding connection has auxiliary seat (2), auxiliary seat (2) sliding connection has circumference evenly distributed's auxiliary rod (3), mobile jib (1) are provided with first standing groove (101) along sharp array distribution, mobile jib (1) are provided with messenger first standing groove (101) and external intercommunication's through-hole, sliding connection has first level sliding shell (4) in first standing groove (101), sliding connection has first second level sliding shell (5) in first level sliding shell (4), sliding connection has first third level sliding shell (6) in first second level sliding shell (5).
2. The stable electric power grounding pile for electric power design line construction according to claim 1, characterized in that the axis of the main rod (1) and the axis of the auxiliary rod (3) uniformly distributed in the circumferential direction are perpendicular to the plane of the auxiliary seat (2), and the main rod (1) is vertically inserted into the soil.
3. A stable electric power grounding pile for electric power design line construction according to claim 1, characterized in that the projections of the axes of the first placement grooves (101) distributed along a linear array on the same horizontal plane are not overlapped with each other for increasing the resistance to which the main rod (1) is subjected.
4. The stable power grounding pile for power design line construction according to claim 1, wherein the main rod (1) is provided with first cavities (102) distributed along a linear array, a first sliding groove (103) is formed in the middle of the main rod (1), the axis of the first cavities (102) coincides with the axis of the adjacent first placing groove (101), the first placing groove (101) and the first cavities (102) are communicated with the first sliding groove (103), and gas is injected into the first cavities (102).
5. The stable electric power grounding pile for electric power design line construction according to claim 4, characterized in that the first sliding groove (103) is slidably connected with a blocking rod (7), the blocking rod (7) is composed of a thin rod and a thick rod which are distributed alternately, the thick rod of the blocking rod (7) is used for blocking the communication part between the adjacent first placing groove (101) and the adjacent first cavity (102) and the first sliding groove (103), the main rod (1) is provided with a second sliding groove (104) which is distributed uniformly in the circumferential direction, the second sliding groove (104) is communicated with the first sliding groove (103), the second sliding groove (104) which is distributed uniformly in the circumferential direction is slidably connected with a trigger frame (8), the trigger frame (8) is fixedly connected with the blocking rod (7), and the trigger frame (8) is in limit fit with the auxiliary seat (2).
6. The stable electric grounding pile for electric power design line construction according to claim 1, characterized in that the first stage sliding shell (6) is provided with a third cavity (601), the first stage sliding shell (6) is provided with a communication groove (602) which is uniformly distributed along a linear array and along the circumferential direction, the communication groove (602) is communicated with the adjacent third cavity (601), the communication groove (602) is internally and slidably connected with a transmitting block (9), the third cavity (601) is internally filled with gas, the third cavity (601) is internally and slidably connected with a plugging ring (10) which is uniformly distributed along the linear array, the plugging ring (10) is fixedly connected with a communication part of the adjacent communication groove (602) which is uniformly distributed along the circumferential direction and the adjacent third cavity (601), the first stage sliding shell (6) is slidably connected with a transmission rod (11) which penetrates one side of the adjacent plugging rod (7), the transmission ring (10) which is uniformly distributed along the linear array is fixedly connected with the adjacent plugging rod (11) which penetrates the adjacent plugging rod (7), and the first stage sliding shell (6) is uniformly distributed along the circumferential direction and the plugging rod (7) which penetrates the adjacent to the plugging rod (12), the extrusion rods (12) which are uniformly distributed in the circumferential direction are in extrusion fit with the adjacent first secondary sliding shells (5).
7. The stable electric power grounding pile for electric power design line construction according to claim 6, characterized in that a brittle blocking piece is arranged on one side of the first-stage sliding shell (6) close to the blocking rod (7), and the brittle blocking piece is in limit fit with the adjacent first-stage sliding shell (5).
8. The stable electric power grounding pile for electric power design line construction according to claim 6, characterized in that the first three-stage sliding shell (6) is provided with liquid storage tanks (603) which are uniformly distributed along a linear array and in the circumferential direction, the liquid storage tanks (603) are communicated with the adjacent communication tanks (602), and the liquid storage tanks (603) are internally filled with ionic soil curing agents.
9. The stable electric grounding pile for electric power design line construction according to claim 5, further comprising a second stage sliding shell (13) distributed along a linear array, the main rod (1) is provided with a second placing groove (105) and a second cavity (106) distributed along the linear array, the second placing groove (105) and the second cavity (106) distributed along the linear array are both communicated with the first chute (103), the communicating parts of the second placing groove (105) and the second cavity (106) and the first chute (103) are blocked by thick rods adjacent to the blocking rod (7), the second cavity (106) is internally injected with gas, the projections of the axes of the second placing groove (105) distributed along the linear array on the same horizontal plane are not coincident, the axes of the second placing groove (105) and the adjacent second cavity (106) are coincident, the second stage sliding shell (13) is in sliding connection with the adjacent second placing groove (105), the second stage sliding shell (14) is in sliding connection with the second stage sliding shell (14), the second stage sliding shell (14) is in sliding connection with the second stage sliding shell (14), the second-stage sliding shell (15) and the adjacent elastic water permeable films (16) which are circumferentially and uniformly distributed form a cavity together, and a water-absorbing expansion material is injected into the cavity.
10. The stable electric power grounding pile for electric power design line construction according to claim 5, further comprising a limiting ring (17), wherein the limiting ring (17) is slidably connected to one side, close to the second sliding groove (104) which is uniformly distributed in the circumferential direction, of the main rod (1), the limiting ring (17) is in limiting fit with the trigger frame (8), the limiting ring (17) is slidably connected with a limiting pin (18) which is uniformly distributed in the circumferential direction, the limiting pin (18) penetrates through the limiting ring (17), the main rod (1) is provided with limiting grooves which are uniformly distributed in the circumferential direction, and the limiting pin (18) is in limiting fit with the adjacent limiting grooves on the main rod (1).
CN202410324658.1A 2024-03-21 2024-03-21 Stable power grounding pile for power design line construction Active CN117937125B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404691A2 (en) * 1989-06-23 1990-12-27 Duclos Environnement Earthing post
US20090236142A1 (en) * 2006-03-30 2009-09-24 Selfrag Ag Method for Grounding A High Voltage Electrode
CN215989283U (en) * 2021-08-20 2022-03-08 河南正大工程管理服务有限公司 Power grounding pile for power engineering installation
CN218548818U (en) * 2022-11-05 2023-02-28 云南亿安水利水电建筑安装有限责任公司 Power grounding pile for power engineering
CN219739314U (en) * 2022-12-02 2023-09-22 上海蓝梭电子科技有限公司 Electric power ground stake that electric power engineering used

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404691A2 (en) * 1989-06-23 1990-12-27 Duclos Environnement Earthing post
US20090236142A1 (en) * 2006-03-30 2009-09-24 Selfrag Ag Method for Grounding A High Voltage Electrode
CN215989283U (en) * 2021-08-20 2022-03-08 河南正大工程管理服务有限公司 Power grounding pile for power engineering installation
CN218548818U (en) * 2022-11-05 2023-02-28 云南亿安水利水电建筑安装有限责任公司 Power grounding pile for power engineering
CN219739314U (en) * 2022-12-02 2023-09-22 上海蓝梭电子科技有限公司 Electric power ground stake that electric power engineering used

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