CN115980414A - Grounding grid shunting vector and characteristic parameter measuring device - Google Patents

Grounding grid shunting vector and characteristic parameter measuring device Download PDF

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Publication number
CN115980414A
CN115980414A CN202310264777.8A CN202310264777A CN115980414A CN 115980414 A CN115980414 A CN 115980414A CN 202310264777 A CN202310264777 A CN 202310264777A CN 115980414 A CN115980414 A CN 115980414A
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China
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grounding
device main
main body
grounding grid
connecting rod
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CN202310264777.8A
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Chinese (zh)
Inventor
马俊超
马国栋
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Huaian Suda Electrical Co ltd
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Huaian Suda Electrical Co ltd
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Priority to CN202310264777.8A priority Critical patent/CN115980414A/en
Publication of CN115980414A publication Critical patent/CN115980414A/en
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Abstract

The invention discloses a grounding grid shunting vector and characteristic parameter measuring device, relates to the technical field of measuring electrical variables, and aims to solve the problems that when an existing grounding grid grounding device is used, a whole set of accessory parts are too many, the accessory parts cannot be taken out in order in the using process, and the grounding grid grounding device is easy to lose, and elements are damaged due to the fact that the using environment is outdoors and the elements are influenced by external impact force. The grounding grid shunting vector and characteristic parameter measuring device comprises a turnover baffle, wherein the turnover baffle is arranged on the front end face of a grounding device main body, the turnover baffle is rotatably connected with the grounding device main body, a first traction connecting rod and a second traction connecting rod are arranged at two ends of the turnover baffle, one end of the first traction connecting rod is rotatably connected with one end of the second traction connecting rod through a first damping rotating shaft, and the other end of the first traction connecting rod is rotatably connected with the turnover baffle through a second damping rotating shaft.

Description

Grounding grid shunting vector and characteristic parameter measuring device
Technical Field
The invention relates to the technical field of measuring electrical variables, in particular to a device for measuring shunt vectors and characteristic parameters of a grounding grid.
Background
The grounding resistance tester of the grounding network is a software and hardware system which is mainly used for accurately measuring grounding characteristic parameters such as grounding impedance, grounding resistance, grounding reactance, field surface potential gradient, contact potential difference, contact voltage, step potential difference, step voltage, transfer potential, grounding down conductor on-resistance, soil resistivity and the like of the grounding network. The point-by-point frequency conversion is adopted, the anti-interference is strong, and the data under the power frequency of 50Hz can be accurately measured under the strong interference environment. The system has large output power (2-20 KW), high voltage (0-1000V) and large output current (0-50A), does not cause the over-high potential of the grounding device during testing, and has extremely strong anti-interference capability, so that the system can be used for measuring without power failure. The multifunctional system for measuring grounding characteristics of the grounding network capable of measuring grounding resistances of a transformer substation grounding network, a water-fire power plant, a microwave station and a lightning rod consists of a high-power variable-frequency signal source, a coupling transformer, a high-precision multifunctional frequency-selecting universal meter, other accessories and the like.
For example, chinese patent No. CN202563012U discloses a device for measuring impedance parameters of a power station grounding grid, which includes: resistance measuring instrument, voltage stake, electric current stake, the voltage stake pass through current test line connection resistance measuring instrument, the electric current stake pass through current test line connection resistance measuring instrument, voltage stake and electric current stake all insert the ground, connect the ground net through the ground. Compared with the prior art, the method has the advantages of high accuracy, simple equipment, short test time and the like.
For example, chinese patent No. CN114545089a discloses a ground impedance detection device for a ground network, which includes: the chassis, the crossbeam, first removal subassembly, the subassembly punches, the subassembly is removed to the second and the subassembly is piled to the pile, support the crossbeam through using the chassis, need not operating personnel and carry out the operation at detection area, make this detection device can get into the region that needs the detection automatically, avoided operating personnel to take place danger in the detection area, the safety of operating personnel to ground net ground connection impedance detection has been guaranteed, thereby the security that this ground net ground connection impedance detection device used has been improved, and simultaneously, send this detection device into detection area through automatic, the manpower burden has been alleviateed, construction operation for operating personnel brings the facility, thereby the convenience that this ground net ground connection impedance detection device used has been improved.
However, when the existing grounding device for the ground net is used, the problem that the grounding device is easy to lose due to the fact that a whole set of parts are too many, the grounding device cannot be taken orderly in the using process, and meanwhile, the grounding device is also affected by external impact force when the using environment is outdoors, so that the elements are damaged; therefore, a grounding grid shunt vector and characteristic parameter measuring device is provided.
Disclosure of Invention
The invention aims to provide a grounding grid shunt vector and characteristic parameter measuring device, which solves the problems that when the existing grounding grid grounding device provided by the background technology is used, a whole set of parts are too many, the whole set of parts cannot be taken out in order in the using process, and the elements are easily lost, and meanwhile, the using environment is outdoor, and the elements are also damaged due to the influence of external impact force.
In order to achieve the purpose, the invention provides the following technical scheme: a device for measuring shunt vectors and characteristic parameters of a grounding grid comprises a grounding device main body, wherein an upper cover plate is arranged above the grounding device main body and is rotationally connected with the grounding device main body through a rotary damping main shaft, an observation window is arranged inside the upper end surface of the upper cover plate, a sealing groove is formed in the outer side of the lower side of the upper cover plate, and rubber sealing rings are arranged above three sides of an opening of the grounding device main body;
further comprising:
the overturning baffle is mounted on the front end face of the grounding device main body, the overturning baffle is rotatably connected with the grounding device main body, a first traction connecting rod and a second traction connecting rod are arranged at two ends of the overturning baffle, one end of the first traction connecting rod is rotatably connected with one end of the second traction connecting rod through a first damping rotating shaft, the other end of the first traction connecting rod is rotatably connected with the overturning baffle through a second damping rotating shaft, and the other end of the second traction connecting rod is rotatably connected with the grounding device main body through a third damping rotating shaft;
the inside of terminal surface before the ground net earthing device main part is installed to the component cavity, the inside both sides of component cavity all are provided with the buckle pole, and the buckle pole is provided with two, two the buckle pole all with ground net earthing device main part fixed connection, the inside of component cavity is provided with the storage disc, and the storage disc is provided with a plurality of, a plurality of the storage disc all through pulley and buckle pole sliding connection, and the pulley is provided with a plurality of group, a plurality of the preceding terminal surface and the rear end face of storage disc all are provided with the mounting groove, and the mounting groove is provided with a plurality of, two the preceding terminal surface of buckle pole all is provided with the fixed block, and fixed block and buckle pole rigid connection.
Preferably, the top of terminal surface is provided with the fixed slot before the earthing network earthing device main part, and the fixed slot is provided with two, two the top of terminal surface before the earthing network earthing device main part is installed to the fixed slot symmetry, two the below of fixed slot is provided with presses the movable block, just presses movable block one end to run through and extend to inside the earthing network earthing device main part.
Preferably, the preceding terminal surface of upper cover plate is provided with the connecting block, and the connecting block is provided with two, two the connecting block all rotates with the upper cover plate through the axis of rotation and is connected, and the axis of rotation is provided with two, two one side of connecting block all sets up first fixture block, and inside the one end of first fixture block runs through and extends to the connecting block, one side of first fixture block sets up flexible ball, and inside the one end of flexible ball runs through and extends to first fixture block, the terminal surface of flexible ball is provided with the preformed hole.
Preferably, the one end of pressing the piece is provided with the connecting rod piece, and inside the preformed hole of connecting rod piece one end installation on first fixture block, one side of connecting the rod piece is provided with second expanding spring, the one end of expansion ball is through first expanding spring and first fixture block telescopic connection.
Preferably, the inside of ground net earthing device main part is provided with the operation equipment, the top of operation equipment is provided with the regulation pivot, the downside of adjusting the pivot is provided with the display screen, one side of display screen is provided with interface jack, and interface jack is provided with a plurality of, a plurality of one side of interface jack is provided with the operation button, the top of operation button is provided with the operation pilot lamp.
Preferably, the two sides of the lower end face of the grounding device main body are provided with buffering cushions, and the buffering cushions are in hot melting connection with the two sides of the lower end face of the grounding device main body.
Preferably, a traction handle is arranged on the upper end face of the upper cover plate and is rotatably connected with the upper cover plate through a reset rotating shaft, and an anti-skid ring is arranged on one circle of the outer part above the traction handle.
Preferably, the inner wall of ground net earthing device main part is provided with interior baffle, the outside of interior baffle is provided with the rubber strip of buffering, and the rubber strip of buffering is provided with five, the inner wall of interior baffle is provided with the buffer baffle, the inside of buffer baffle is provided with interior cavity.
Preferably, the inside of interior cavity is provided with the X type and connects, and X type connecting piece is provided with a plurality of, a plurality of one side of X type connecting piece is provided with the connecting plate, one side of connecting plate is provided with the damping circle, and installs on buffer baffle one side of damping circle.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the first traction connecting rod, the second traction connecting rod, the first damping rotating shaft, the second damping rotating shaft, the third damping rotating shaft, the connecting buckle rod, the containing disc, the pulley and the fixed block, when the ground net grounding device is used, the overturning baffle plate is rotated to be opened, the first traction connecting rod and the second traction connecting rod which are arranged at the same time are rotated through the first damping rotating shaft, the second damping rotating shaft and the third damping rotating shaft, so that the overturning baffle plate can have overturning and platform supporting forces, when an operator needs to take out the containing disc, the fixed block is taken out from the connecting buckle rod, then the containing disc is taken out from the connecting buckle rod, and when the containing disc is taken out, due to the pulleys arranged at two ends of the containing disc, the ground net grounding device can be combined and taken out, the operation is convenient, and the problem that when the existing ground net grounding device is used, due to more accessories are arranged, the ground net grounding device cannot be taken out orderly in the using process, and the ground net grounding device is easy to lose is effectively solved.
At the inside cushion rubber adhesive tape that sets up of earthing network earthing device main part casing, the inner baffle, the buffer baffle, interior cavity, X type connecting piece, connecting plate and damping circle, because of the environment that earthing network earthing device main part used is comparatively complicated, can be through setting up when receiving external force including the outside X type connecting piece of baffle, unload the power by the damping circle earlier, the afterpower is in the time of through the buffer baffle, can the maximize block the afterpower of external force, and the cushion rubber adhesive tape in the inner baffle outside, when placing operation equipment, the coefficient of assurance internal plant frictional force that can the maximize, avoid the installation back, the problem of displacement appears in equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the grounding device of the present invention;
FIG. 3 is a schematic view of the internal structure of part A of the present invention;
FIG. 4 is a schematic view of the internal structure of the main body housing of the grounding device of the present invention;
FIG. 5 is a schematic view of the internal structure of the roll-over damper of the present invention;
FIG. 6 is a schematic view of a partial structure of a rubber strip for a cushion rubber of the present invention;
in the figure: 100. a ground net grounding device main body; 100-1, a buffer rubber adhesive tape; 100-2, an inner baffle; 100-3, buffer partition board; 100-4, an inner cavity; 100-5, X-shaped connecting piece; 100-6, connecting plates; 100-7, a damping ring; 101. an upper cover plate; 102. rotating the damping spindle; 103. connecting blocks; 1031. a rotating shaft; 104. a first clamping block; 105. a telescopic ball; 1051. a first extension spring; 106. reserving a hole; 107. a sealing groove; 108. an observation window; 109. a rubber seal ring; 110. fixing grooves; 111. pressing the block; 1111. connecting rod pieces; 1112. a second extension spring; 112. turning over the baffle; 1121. a first traction link; 1122. a second traction link; 1123. a first damping rotating shaft; 1124. a second damping rotating shaft; 1125. a third damping rotating shaft; 1126. connecting a buckle rod; 1127. a storage tray; 1128. a pulley; 1129. a fixed block; 1130. mounting grooves; 1131. an element cavity; 113. a cushion pad; 114. a traction handle; 115. an anti-slip ring; 116. resetting the rotating shaft; 200. operating the equipment; 201. adjusting the rotating shaft; 202. a display screen; 203. connecting the jacks; 204. operating a key; 205. and operating an indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-6, an embodiment of the present invention is shown: a device for measuring shunt vectors and characteristic parameters of a grounding grid comprises a grounding device main body 100, wherein an upper cover plate 101 is arranged above the grounding device main body 100, the upper cover plate 101 is rotatably connected with the grounding device main body 100 through a rotary damping main shaft 102, an observation window 108 is arranged inside the upper end surface of the upper cover plate 101, a sealing groove 107 is arranged outside the lower side of the upper cover plate 101, and rubber sealing rings 109 are arranged above three sides of an opening of the grounding device main body 100;
further comprising:
the overturning baffle 112 is installed on the front end surface of the ground net grounding device main body 100, the overturning baffle 112 is rotatably connected with the ground net grounding device main body 100, both ends of the overturning baffle 112 are provided with a first traction connecting rod 1121 and a second traction connecting rod 1122, one end of the first traction connecting rod 1121 is rotatably connected with one end of the second traction connecting rod 1122 through a first damping rotating shaft 1123, the other end of the first traction connecting rod 1121 is rotatably connected with the overturning baffle 112 through a second damping rotating shaft 1124, and the other end of the second traction connecting rod 1122 is rotatably connected with the ground net grounding device main body 100 through a third damping rotating shaft 1125;
the ground net earthing device comprises an element cavity 1131 installed inside the front end face of a ground net earthing device main body 100, connecting buckle rods 1126 are arranged on two sides inside the element cavity 1131, two connecting buckle rods 1126 are arranged, the two connecting buckle rods 1126 are fixedly connected with the ground net earthing device main body 100, a storage disc 1127 is arranged inside the element cavity 1131, a plurality of storage discs 1127 are arranged on each storage disc 1127, the plurality of storage discs 1127 are slidably connected with the connecting buckle rods 1126 through pulleys 1128, a plurality of groups of pulleys 1128 are arranged on each group of pulleys 1127, mounting grooves 1130 are arranged on the front end face and the rear end face of each storage disc 1127, a plurality of mounting grooves 1130 are arranged on each mounting groove 1130, fixing blocks 1129 are arranged on the front end faces of the two connecting buckle rods 1126, and the fixing blocks 1129 are rigidly connected with the connecting buckle rods 1126.
The turning baffle 112 can be opened in a rotating mode, meanwhile, the first traction connecting rod 1121 and the second traction connecting rod 1122 can have turning and platform supporting force through the rotation of the first damping rotating shaft 1123, the second damping rotating shaft 1124 and the third damping rotating shaft 1125, when an operator needs to take out the storage disc 1127, the fixing block 1129 is taken out of the connecting buckle rod 1126 firstly, then the storage disc 1127 is taken out of the connecting buckle rod 1126, and when the storage disc 1127 is taken out, due to the pulleys 1128 arranged at the two ends of the storage disc 1127, the turning baffle can be conveniently operated when being combined and taken out.
Example 2
Referring to fig. 1, two fixing grooves 110 are disposed above the front end surface of the grounding device body 100, the two fixing grooves 110 are symmetrically disposed above the front end surface of the grounding device body 100, a pressing block 111 is disposed below the two fixing grooves 110, and one end of the pressing block 111 penetrates and extends into the grounding device body 100.
The fixing groove 110 is provided to allow the upper plate 101 to have an installation position when being fixed.
Referring to fig. 1 and 3, two connecting blocks 103 are disposed on the front end surface of the upper cover plate 101, the two connecting blocks 103 are rotatably connected to the upper cover plate 101 through two rotating shafts 1031, one side of each of the two connecting blocks 103 is provided with a first clamping block 104, one end of each of the first clamping blocks 104 penetrates and extends into the corresponding connecting block 103, one side of each of the first clamping blocks 104 is provided with a telescopic ball 105, one end of each of the telescopic balls 105 penetrates and extends into the corresponding first clamping block 104, and the end surface of each of the telescopic balls 105 is provided with a reserved hole 106.
The arrangement of the telescopic ball 105 can enable the first fixture block 104 to be conveniently installed in a buckling manner when being fixed.
Referring to fig. 3, a connection rod 1111 is disposed at one end of the pressing block 111, one end of the connection rod 1111 is installed in the preformed hole 106 of the first latch 104, a second extension spring 1112 is disposed at one side of the connection rod 1111, and one end of the extension ball 105 is telescopically connected to the first latch 104 through a first extension spring 1051.
The second extension spring 1112 is disposed to effectively provide the extension ball 105 with extension elasticity.
Referring to fig. 1, an operation device 200 is disposed inside a ground net grounding device main body 100, an adjustment rotating shaft 201 is disposed above the operation device 200, a display screen 202 is disposed on a lower side of the adjustment rotating shaft 201, a connection jack 203 is disposed on one side of the display screen 202, a plurality of connection jacks 203 are disposed, an operation key 204 is disposed on one side of the plurality of connection jacks 203, and an operation indicator light 205 is disposed above the operation key 204.
Referring to fig. 1, cushions 113 are disposed on both sides of the lower end surface of the grounding device body 100, and the cushions 113 are connected to both sides of the lower end surface of the grounding device body 100 by thermal melting.
The cushion 113 can effectively provide stronger friction force for the main body equipment when in use, and avoids the movement of the position.
Referring to fig. 2, a towing handle 114 is disposed on the upper end surface of the upper cover plate 101, the towing handle 114 is rotatably connected to the upper cover plate 101 through a reset rotating shaft 116, and an anti-slip ring 115 is disposed around the outside of the upper portion of the towing handle 114.
Referring to fig. 4, an inner baffle 100-2 is disposed on an inner wall of a grounding device body 100 of a ground net, five buffering rubber strips 100-1 are disposed on an outer side of the inner baffle 100-2, a buffering partition plate 100-3 is disposed on an inner wall of the inner baffle 100-2, and an inner cavity 100-4 is disposed inside the buffering partition plate 100-3.
Referring to fig. 4, the inside of the inner cavity 100-4 is provided with a plurality of X-shaped connectors 100-5, one side of the plurality of X-shaped connectors 100-5 is provided with a connecting plate 100-6, one side of the connecting plate 100-6 is provided with a damping ring 100-7, and one side of the damping ring 100-7 is mounted on the buffer partition plate 100-3.
Example 3
Referring to fig. 1-6, a method for using a device for measuring shunt vectors and characteristic parameters of a grounding grid includes the following steps:
the method comprises the following steps: after the grounding device main body 100 is carried to a use position, the grounding device main body 100 has strong anti-skid performance when being placed horizontally through the arranged buffer cushion 113, the position is prevented from moving, then the pressing block 111 is pressed, one end of the pressing block 111 is inserted, so that the connecting rod member 1111 is moved inwards, the telescopic ball 105 is pushed upwards rigidly in the moving process, and the first telescopic spring 1051 is arranged, so that the first clamping block 104 can be effectively provided with an upwards moving space, the first clamping block 104 is separated from the fixed groove 110, and the upper cover plate 101 is turned over and opened through the rotary damping main shaft 102;
step two: then the turnover baffle 112 is rotated and opened, the first traction connecting rod 1121 and the second traction connecting rod 1122 which are arranged at the same time enable the turnover baffle 112 to have turnover and platform supporting force through rotation of the first damping rotating shaft 1123, the second damping rotating shaft 124 and the third damping rotating shaft 1125, when an operator needs to take out the storage disc 1127, the fixing block 1129 is firstly taken out of the connecting buckle rod 1126, then the storage disc 1127 is taken out of the connecting buckle rod 1126, and when the storage disc 1127 is taken out, due to the pulleys 1128 arranged at the two ends of the storage disc 1127, the operation is convenient and fast when the storage disc 1127 is combined and taken out;
step three: since various small parts and accessories need to cooperate and transmit data in the use process of the grounding device main body 100, the mounting groove 1130 arranged on the storage tray 1127 can very conveniently store various small parts and accessories, so that the small parts and accessories are not lost or disordered due to more elements and impurities in the storage and use processes after use;
step four: meanwhile, the environment for using the grounding device main body 100 of the ground screen is complex, when external force is applied to the grounding device main body 100, the damping ring 100-7 can firstly discharge the force through the X-shaped connecting piece 100-5 arranged outside the inner baffle 100-2, the residual force of the external force can be blocked to the maximum when the residual force passes through the buffering partition plate 100-3, and the buffering rubber strip 100-1 on the outer side of the inner baffle 100-2 can ensure the coefficient of the friction force of internal equipment to the maximum when the running equipment 200 is placed, so that the problem of displacement of the equipment after installation is avoided.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (9)

1. A device for measuring shunt vectors and characteristic parameters of a grounding grid comprises a grounding grid grounding device main body (100), wherein an upper cover plate (101) is arranged above the grounding grid grounding device main body (100), the upper cover plate (101) is rotatably connected with the grounding grid grounding device main body (100) through a rotary damping main shaft (102), an observation window (108) is arranged inside the upper end surface of the upper cover plate (101), a sealing groove (107) is formed in the outer edge of the lower side of the upper cover plate (101), and rubber sealing rings (109) are arranged above three edges of an opening of the grounding grid grounding device main body (100);
it is characterized by also comprising:
the overturning baffle (112) is installed on the front end face of the ground net grounding device main body (100), the overturning baffle (112) is rotatably connected with the ground net grounding device main body (100), a first traction connecting rod (1121) and a second traction connecting rod (1122) are arranged at two ends of the overturning baffle (112), one end of the first traction connecting rod (1121) is rotatably connected with one end of the second traction connecting rod (1122) through a first damping rotating shaft (1123), the other end of the first traction connecting rod (1121) is rotatably connected with the overturning baffle (112) through a second damping rotating shaft (1124), and the other end of the second traction connecting rod (1122) is rotatably connected with the ground net grounding device main body (100) through a third damping rotating shaft (1125);
the ground net earthing device comprises an element cavity (1131) installed inside the front end face of a ground net earthing device body (100), two connecting buckle rods (1126) are arranged on two sides of the inside of the element cavity (1131), two connecting buckle rods (1126) are arranged, the connecting buckle rods (1126) are fixedly connected with the ground net earthing device body (100), a containing disc (1127) is arranged inside the element cavity (1131), a plurality of containing discs (1127) are arranged on the containing disc (1127), the containing discs (1127) are in sliding connection with the connecting buckle rods (1126) through pulleys (1128), a plurality of groups of pulleys (1128) are arranged on the containing discs (1127), mounting grooves (1130) are arranged on the front end face and the rear end face of the containing discs, a plurality of fixing blocks (1129) are arranged on the front end face of the connecting buckle rods (1126), and the fixing blocks (1129) are in rigid connection with the connecting buckle rods (1126).
2. The grounding grid shunt vector and characteristic parameter measuring device of claim 1, wherein: the top of terminal surface is provided with fixed slot (110) before earthing network earthing device main part (100), and fixed slot (110) are provided with two, two fixed slot (110) symmetry is installed in the top of terminal surface before earthing network earthing device main part (100), two the below of fixed slot (110) is provided with presses movable block (111), and presses movable block (111) one end to run through and extend to inside earthing network earthing device main part (100).
3. The grounding grid shunt vector and characteristic parameter measuring device of claim 2, wherein: the preceding terminal surface of upper cover plate (101) is provided with connecting block (103), and connecting block (103) are provided with two, two connecting block (103) all rotate with upper cover plate (101) through axis of rotation (1031) and are connected, and axis of rotation (1031) are provided with two, two one side of connecting block (103) all sets up first fixture block (104), and the one end of first fixture block (104) runs through and extends to inside connecting block (103), one side of first fixture block (104) sets up flexible ball (105), and the one end of flexible ball (105) runs through and extends to inside first fixture block (104), the terminal surface of flexible ball (105) is provided with preformed hole (106).
4. The grounding grid shunt vector and characteristic parameter measuring device of claim 3, wherein: the one end according to moving piece (111) is provided with connects member (1111), and connects inside preformed hole (106) on first fixture block (104) are installed to member (1111) one end, the one side of connecting member (1111) is provided with second expanding spring (1112), the one end of flexible ball (105) is through first expanding spring (1051) and first fixture block (104) telescopic connection.
5. The grounding grid shunt vector and characteristic parameter measuring device of claim 4, wherein: the inside of earth mat earthing device main part (100) is provided with operation equipment (200), the top of operation equipment (200) is provided with adjusts pivot (201), the downside of adjusting pivot (201) is provided with display screen (202), one side of display screen (202) is provided with connection jack (203), and connection jack (203) is provided with a plurality of, a plurality of one side of connection jack (203) is provided with operation button (204), the top of operation button (204) is provided with operation pilot lamp (205).
6. The grounding grid shunt vector and characteristic parameter measuring device of claim 5, wherein: both sides of the lower end face of the grounding device main body (100) are provided with cushion pads (113), and the cushion pads (113) are in hot melt connection with both sides of the lower end face of the grounding device main body (100).
7. The grounding grid shunt vector and characteristic parameter measuring device of claim 6, wherein: the upper end face of the upper cover plate (101) is provided with a traction handle (114), the traction handle (114) is rotatably connected with the upper cover plate (101) through a reset rotating shaft (116), and an anti-skidding ring (115) is arranged on the outer circle above the traction handle (114).
8. The grounding grid shunt vector and characteristic parameter measuring device of claim 7, wherein: the inner wall of the ground net grounding device main body (100) is provided with an inner baffle (100-2), the outer side of the inner baffle (100-2) is provided with a buffer rubber strip (100-1), five buffer rubber strips (100-1) are arranged, the inner wall of the inner baffle (100-2) is provided with a buffer partition plate (100-3), and an inner cavity (100-4) is arranged inside the buffer partition plate (100-3).
9. The grounding grid shunt vector and characteristic parameter measuring device of claim 8, wherein: the inner cavity (100-4) is internally provided with an X-shaped connecting piece (100-5), the X-shaped connecting piece (100-5) is provided with a plurality of connecting plates (100-6) arranged on one side of the X-shaped connecting piece (100-5), one side of each connecting plate (100-6) is provided with a damping ring (100-7), and one side of each damping ring (100-7) is arranged on a buffer partition plate (100-3).
CN202310264777.8A 2023-03-20 2023-03-20 Grounding grid shunting vector and characteristic parameter measuring device Pending CN115980414A (en)

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Application Number Priority Date Filing Date Title
CN202310264777.8A CN115980414A (en) 2023-03-20 2023-03-20 Grounding grid shunting vector and characteristic parameter measuring device

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Application Number Priority Date Filing Date Title
CN202310264777.8A CN115980414A (en) 2023-03-20 2023-03-20 Grounding grid shunting vector and characteristic parameter measuring device

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Citations (14)

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CN209387687U (en) * 2019-01-07 2019-09-13 罗德军 A kind of portable comprehensive detector based on lightning protection earthing system
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Application publication date: 20230418