CN217182437U

CN217182437U - Multifunctional combined complete grounding wire

Info

Publication number: CN217182437U
Application number: CN202221178239.4U
Authority: CN
Inventors: 何庆忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-12
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to an earth connection structure field especially indicates a many function combination formula complete set earth connection, this earth connection include the insulator spindle that couple, early warning pole, annealed copper line and multistage connect gradually. Wherein, the outer annular surface of the inserting part is provided with a convex embedding part, and the inserting part is also provided with a limit pin. The inner wall of the socket is provided with a sunken embedded groove, and the side surface of the socket is also provided with a limit hole penetrating through the side wall. During assembly, the inserting portion of one of the insulating rods is inserted into the inserting opening of the other insulating rod in an adaptive mode, the inserting portions are inserted into the inserting grooves in an adaptive mode, and the limiting pins correspondingly penetrate through the limiting holes. The utility model discloses this package assembly makes the whole length of insulator spindle that the multistage is connected nimble variable, and the insulator spindle of having solved the earth connection leads to using the limited scheduling problem of scene because of length is fixed, is favorable to improving the utilization ratio and the work efficiency of earth connection, and need not multiple specification model cooperation and use, still reducible production cost can reduce operation safety risk simultaneously, effectively prevents the maloperation accident.

Description

Multifunctional combined complete grounding wire

Technical Field

The utility model relates to an earth connection structure field especially indicates a many function combination formula complete set earth connection.

Background

The high-voltage and low-voltage complete ground wire in the current market is of a tongue-shaped ground wire, a flat-mouth-shaped ground wire and the like, and mainly comprises a metal hook, an insulating rod with a fixed length, a hand-held rubber protective ring, a multi-strand soft copper transparent protective sleeve wire, a ground electrode and the like.

However, the lengths of the insulating rods in the above types of ground wires are fixed, specifically, the lengths are in various specifications of 0.7, 1.0, 1.2, 1.5 meters and the like, each specification can only be used within a specific distance, and when the lengths exceed the length distance of the insulating rod, the insulating rod cannot be used, and only another specification model with a longer length can be replaced. Meanwhile, due to the limitation of condition links such as use, storage and transportation, the length of the insulating rod cannot be made very long, and the installation and use of the grounding wire can be completed only by changing the use position, the use method, the working method and the like under a long distance, so that the workload is increased, and the working efficiency and the operation safety are influenced.

Disclosure of Invention

The utility model provides a not enough to above-mentioned background art provides a many function combination formula complete set earth connection.

The utility model adopts the following technical scheme:

many function combination formula complete set earth connection, its characterized in that: the grounding wire comprises a hook and a plurality of sections of insulating rods which are sequentially connected, wherein the two ends of each insulating rod are respectively provided with a plug-in part and a plug-in port, and the hook is fixed to one end of each insulating rod after being sequentially connected; wherein the content of the first and second substances,

the annular surface of the inserting part protrudes to form an embedding part, the inserting part is also provided with a limiting pin and an elastic member, and the elastic acting force of the elastic member pushes the end part of the limiting pin out of the inserting part;

the inner wall of the socket is provided with a sunken embedded groove, and the side surface of the socket is also provided with a limiting hole penetrating through the side wall;

during assembly, the inserting portion of one insulating rod is inserted into the inserting opening of the other insulating rod in an adaptive mode, the inserting portions are inserted into the embedded grooves in an adaptive mode, and the limiting pins correspondingly penetrate through the limiting holes.

As a further improvement, two limiting pins are arranged in the inserting portion, the two limiting pins are respectively located on two sides in the insulating rod, and the elastic member is located between the two limiting pins.

As a further improvement, a through fixing hole is formed in the side face of the plug part, and the end part of the limiting pin penetrates out of the fixing hole.

As a further improvement, a limiting pipe is arranged in the inserting portion, a through hole is formed in the end portion of the limiting pipe, the elastic component is embedded in the limiting pipe, one end of the limiting pipe penetrates out of the through hole, a neck expanding portion is arranged at one end of the limiting pin in the limiting pipe, and the diameter of the neck expanding portion is larger than the aperture of the through hole.

As a further improvement, the limiting pipe comprises a first pipe body and a second pipe body, one end of the first pipe body is connected with one end of the second pipe body through a threaded structure, and the other end of the first pipe body and the other end of the second pipe body are both provided with the through hole.

As a further improvement, two ends of the insulating rod are respectively and fixedly connected with a sub-joint and a female joint, the socket is arranged on the sub-joint, and the socket is arranged on the female joint.

As a further improvement, the grounding wire further comprises an annealed copper wire, the annealed copper wire is coated with a transparent sheath, one end of the annealed copper wire is connected to the hook, the other end of the annealed copper wire is connected with a metal conductor, the hook is made of a metal material, and the metal conductor is used for a grounding electrode.

As a further improvement, the hook and the insulating rods are connected to form a group of operating assemblies, the hook of each operating assembly is connected with one annealed copper wire, and the annealed copper wires of each operating assembly are connected to the same metal conductor.

As a further improvement, the grounding wire further comprises an early warning rod, and a near-electric induction alarm is arranged in the early warning rod; one end of the early warning rod is connected to the hook, and the other end of the early warning rod is connected to one end of each insulating rod after the insulating rods are connected in sequence.

As a further improvement, the grounding wire further comprises a soft copper wire, one end of the soft copper wire is detachably connected to the hook, the other end of the soft copper wire is connected with a metal conductor, and the metal conductor is used for a grounding electrode; the couple is the metal material, the couple with early warning pole dismantled and assembled connection.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses it is right the connection structure of insulator spindle is innovated, adopts connect the hub with the plug-in type structure that connects of hub, and through the embedding portion correspond the embedding extremely structure in the embedded groove can restrict interconnect's two the insulator spindle realizes two that is connected the circumference auto-lock of insulator spindle passes simultaneously the spacer pin passes the fixed orifices with interconnect's two can be restricted to the structure in spacing hole the axial auto-lock of insulator spindle has greatly promoted the convenience of using, has ensured the fastness of using simultaneously, can reduce operation safety risk.

And the utility model discloses need according to the job scene increase or reduce the quantity of insulator spindle can realize the flexible of the whole length of insulator spindle that the multistage is connected variable to in order to accomodate and transport, and solved the insulator spindle of current earth connection and lead to using the limited scheduling problem of scene because of length is fixed, only need assemble the multisection during operation the insulator spindle can make to required length the utility model is suitable for an arbitrary distance, consequently need not change service position, application method, working method etc. to improve the utilization ratio of earth connection, also reduce work load, promote the operating efficiency, and need not multiple specification model cooperation and use, consequently still can reduce the purchase cost and the cost of transportation of enterprise.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic bottom perspective view of the insulation rod.

Fig. 4 is a schematic view of a top-down perspective structure of the insulation rod connected with the limit pin.

Fig. 5 is a schematic cross-sectional view of a two-insulation-rod plug-in connection.

Fig. 6 is a sectional view schematically showing the arrangement of the stopper pin and the elastic member fitted into the stopper tube.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the multifunctional combined complete grounding wire comprises a hook 1, an early warning rod 2, a annealed copper wire 8 and a plurality of sections of insulating rods 3 which are connected in sequence. Wherein, the early warning rod 2 and the insulating rod 3 can be hollow pipe fittings.

As shown in fig. 3 and 4, the two ends of the insulation rod 3 are a patch portion 41 and a patch opening 51, respectively, and the patch portion 41 is adapted to be inserted into the patch opening 51. The outer annular surface of the patch part 41 protrudes to form the embedded part 42, and the inner wall of the patch opening 51 is provided with a concave embedded groove 52. Preferably, four of the insertion portions 42 are distributed in the annular array of the annular surface of the patch portion 41, and four of the insertion grooves 52 are distributed in the annular array of the inner wall of the patch port 51. When the plug portion 41 of one of the insulating rods 3 is inserted into the plug opening 51 of the other insulating rod 3, the embedded portions 42 are correspondingly embedded into the embedded grooves 52, so that the two insulating rods 3 connected with each other can be limited, and the two insulating rods 3 are circumferentially fixed with each other, that is, the two insulating rods 3 cannot rotate with each other.

With continued reference to fig. 3 and 4, the side of the socket 51 is also provided with a limiting hole 53 through the sidewall. Referring to fig. 5 again, the patch part 41 is further provided with a limit pin 6 and an elastic member 7, a through fixing hole 43 is provided on a side surface of the patch part 41, the elastic member 7 may be a spring, and an elastic force of the elastic member 7 stretching pushes an end of the limit pin 6 out of the fixing hole 43 and out of the patch part 41. In the process of inserting the patch 41 of one of the insulating rods 3 into the patch 51 of the other insulating rod 3, the inner wall of the patch 51 presses the limiting pin 6 into the patch 41 until the fixing hole 43 and the limiting hole 536 correspond, and the limiting pin 6 penetrates out of the limiting hole 53 under the elastic force of the elastic member 7. The structure that the limit pin 6 penetrates through the fixing hole 43 and the limit hole 53 can limit the two insulating rods 3 which are connected with each other, so that the two insulating rods 3 are axially fixed with each other, that is, the two insulating rods 3 cannot be pulled in the length direction.

As shown in fig. 5 and 6, a limiting tube 9 is further disposed in the socket portion 41, the limiting tube 9 has a hollow structure, and the limiting pin 6 and the elastic member 7 are both located in the limiting tube 9. The end of the limiting tube is further provided with a through hole 93, one end of the limiting pin 6, which is close to the inside of the insulating rod 3, is provided with a neck expanding part 61, the diameter of the neck expanding part 61 is larger than the aperture of the fixing hole 43 and the aperture of the through hole 93, and by the structure, the neck expanding part 61 can be blocked in the limiting tube 9 to limit the limiting pin 6 and prevent the limiting pin 6 from penetrating out of the inserting part 41. The elastic member 7 and the two limit pins 6 can be further limited by the structure of the limit tube 9, so that the elastic member 7 and the two limit pins 6 can keep moving linearly in the plug part 41. Further, the limiting pipe 9 comprises a first pipe body 91 and a second pipe body 92, one end of the first pipe body 91 is connected with one end of the second pipe body 92 through a threaded structure, and the other end of the first pipe body 91 is provided with the through hole 93 through the other end of the second pipe body 92. This structure of the first tube 91 and the second tube 92 being screwed together facilitates the assembly of the position limiting pin 6 and the elastic member 7 inside the tube, and after the position limiting pin 6 and the elastic member 7 are assembled inside the position limiting tube 9, the position limiting tube 9 is pushed into the insertion portion 41 until the through hole 93 and the fixing hole 43 correspond to each other, and the position limiting pin 6 penetrates the fixing hole 43 to complete the assembly of the position limiting tube 9.

Adopt above the socket 41 with after the structure that socket 51 inserted the plug-in connection, can realize two that are connected the circumference auto-lock and the axial auto-lock of insulator spindle 3 make the multisection after insulator spindle 3 connects gradually, are connected two sections can firm connection between the insulator spindle 3, so that the utility model discloses can bear thrust upwards or pulling force downwards. Compared with a threaded connection structure, the connection structure can avoid the problems of thread slippage and the like caused by frequent use, thereby having longer service life.

The insulating rod 3 may be made of an insulating material, and both ends of the insulating rod 3 are respectively and fixedly connected with the sub-connector 4 and the female connector 5, and the fixed connection manner may be by gluing or riveting. The socket portion 41 is disposed on the sub-connector 4, the socket 51 is disposed on the female connector 5, and both the sub-connector 4 and the female connector 5 may be made of stainless steel, so as to improve the strength of the direct fixing connection between the two insulating rods 3. In addition, the insulating rod can be further coated with a layer of rubber-made holding sleeve 31, and the holding sleeve 31 is fixed on the female connector, so that the insulating rod is convenient to hold when being operated by an operator.

The hook 1 may be made of metal, and referring to fig. 2, one end of the annealed copper wire 8 may be fixed to a terminal 82, and the terminal 82 is connected to the hook 1 by means of rivet or bolt. The other end of the annealed copper wire 8 is connected to a metal conductor 81, the metal conductor 81 is used for a ground electrode, and the annealed copper wire 8 is covered with a transparent insulating sheath at the part outside the hook 1. In addition, the two sides in the hook 1 are connected with the clamping pieces 11 which can swing, V-shaped elastic pieces (not shown in the attached drawing) are connected between the two clamping pieces 11 and the inner side surface of the hook 1, and the two clamping pieces 11 are pushed to the center in the hook 1 through the elastic acting force of the expansion of the elastic pieces. When the hook 1 is hooked on a circuit, the hook 1 can be hooked on the circuit from top to bottom relative to the circuit, so that the two clamping pieces 11 are used for clamping and fixing the circuit under the action of the elastic pieces, the hook 1 can be firmly fixed on the circuit, and meanwhile, the clamping pieces 11 can be structurally beneficial to clamping and fixing the hook to more circuits with different sizes.

During operation, the required number of the insulating rods 3 can be pre-assembled according to the height requirement, then the metal conductor 81 is grounded, and then the hook 1 is hung on a circuit needing to be overhauled, so that the annealed copper wire 8 on the hook 1 is in contact with the circuit. Therefore, and make the utility model discloses can increase or reduce according to the job scene needs insulator spindle 3's quantity makes the flexible change of 3 length of insulator spindle that the multistage is connected to the installation that is suitable for the ground point of different distances is used, thereby realizes one set of earth connection multiple use, satisfies multiple scene needs, for example:

when door-shaped rods, three connecting rods and grounding wires with different voltage grades and different wire intervals in a power line are installed, the operation can be carried out at a single operation point, a plurality of rods do not need to be climbed for changing the operation position, and the workload can be effectively reduced, so that the operation safety risk can be greatly reduced, and meanwhile, the production operation cost can be favorably reduced;

two, in the same pole erects high-low pressure upper and lower floor's circuit, upper strata high-voltage line has a power failure to overhaul when needing to install the earth connection, when using traditional earth connection, because safe work rule regulation, must have a power failure and install the earth connection rear with lower floor's low-voltage line earlier and can carry out the upper strata and connect the earth connection, and the utility model discloses a structure is because length is enough, and the earth connection can be installed on ground to the operation personnel, consequently can be under the condition that does not need to have a power failure and install the earth connection to lower floor, installs the earth connection to the upper strata, can effectual reduction power failure scope, improves maintenance operation economy, solves the problem of the difficulty of having a power failure, the reinforcing the utility model discloses a practicality.

With reference to fig. 1, a near-electric induction alarm 21 can be installed inside the early warning rod 2, the near-electric induction alarm 21 can be adjusted by setting a multi-gear switch according to different working scene requirements, when the near-electric induction alarm is close to a corresponding safety distance, corresponding electric field intensity is reached, and then a sound alarm is given out, so that sudden incoming calls of a line are avoided, and short-circuit accidents and casualties caused by short-circuit accidents caused by installation of a grounding wire under the electrified condition are avoided. It is visible, adopt this nearly electric induction alarm 21's structure to make the utility model discloses except possessing the function that length can be adjusted in a flexible way, still have the function of reporting to the police concurrently, be favorable to improving the utility model discloses a practicality. Further, one end of the early warning rod 2 is connected to the hook 1, and particularly, the early warning rod can be fixed by a rivet; the other end of the early warning rod 2 is connected to one end of each insulating rod 3 after connecting gradually, that is, the early warning rod 2 is fixed to one end of each insulating rod 3 after connecting gradually, and the connection here can be realized fixedly by adopting a threaded connection mode, so that the battery of the near-electric induction alarm 21 can be replaced conveniently. It is worth mentioning that the battery of the near-electric induction alarm 21 can be replaced once every year, the replacement frequency is less, and therefore the adoption of the threaded connection mode ensures that the daily use cannot be influenced and the thread can not be worn or damaged when the early warning rod 2 is firmly connected.

Furthermore, in the utility model discloses in, couple 1 early warning pole 2 and a plurality of insulator spindle 3 is connected and is constituted a set of operating element (drawing not identified), each operating element couple 1 all connects one annealed copper wire 8, and each operating element annealed copper wire 8 can be connected to same metallic conductor 81. The connection mode can also realize the conductive grounding of the circuit connected with the hook 1 in each operation assembly, namely a set of multifunctional combined complete grounding wire can be combined by a plurality of groups of operation assemblies in practical application, and the functions of early warning and the like can also be realized.

Further, dismantled and assembled being connected to of one end of annealed copper wire 8 couple 1, its connected mode can be as shown in fig. 2, in the one end of annealed copper wire 8 fixed terminal 82, pass terminal 82 extremely with through hand-screw bolt 83 couple 1 threaded connection realizes the one end of annealed copper wire 8 is fixed extremely couple 1, and will make after hand-screw bolt 83 is lifted off annealed copper wire 8 one end can be followed it dismantles on couple 1, through this hand-screw bolt 83 can realize bare-handed tearing open and adorning. Couple 1 dismantled and assembled be connected to early warning pole 2, its connected mode can be the structure that adopts above-mentioned sub-joint 4 and female joint 5 to connect, specifically can be, 1 lower extreme of couple is fixed sub-joint 4, early warning pole 2 upper ends are fixed female joint 5, through sub-joint 4 with the structure that female joint 5 connects is realized couple 1 is relative early warning pole 2's quick-operation joint and dismantlement. This adopts right couple 1 is relative annealed copper line 8 with the dismantled and assembled structure of early warning pole 2 can make things convenient for bare-handed dismantlement couple 1 to realize the quick replacement of the couple 1 of different grade type, so that the utility model discloses an applicable more use scenes of earth connection promotes the practicality and the utilization ratio of earth connection.

To sum up, the utility model discloses to the multisection the connection structure of insulator spindle 3 is innovated, adopts the joint portion 41 with the plug-in type structure that the socket 51 is connected passes through simultaneously the corresponding embedding of embedding portion 42 extremely structure in the embedded groove 52 can restrict interconnect's two the insulator spindle 3 realizes two that is connected the circumference auto-lock of insulator spindle 3, through spacer pin 6 passes the fixed orifices 43 with spacing hole 53's structure can restrict interconnect's two the axial auto-lock of insulator spindle 3 has greatly promoted the convenience of use, has ensured the fastness of using simultaneously. And the utility model discloses need according to the job scene increase or reduce insulator spindle 3's quantity can realize the flexible of the whole length of insulator spindle 3 that the multistage is connected changeable to in order to accomodate and transport, solved insulator spindle 3 of current earth connection and lead to using the scene restricted scheduling problem because of length is fixed, only need assemble the multisection during operation insulator spindle 3 can to required length the utility model is suitable for an arbitrary distance, consequently need not to change service position, application method, working method etc. is favorable to improving the utilization ratio and the work efficiency of earth connection to need not multiple specification model cooperation and use, can reduce manufacturing cost. Additionally, the utility model discloses still being close to couple 1 below early warning pole 2's position configuration nearly electric induction alarm 21 to when this avoids the circuit to call suddenly, install the earth connection and produce the short circuit accident under the electrified circumstances, consequently can reduce operation safety risk, improve initiative safety protection ability, avoid the incident.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. Many function combination formula complete set earth connection, its characterized in that: the grounding wire comprises a hook and a plurality of sections of insulating rods which are sequentially connected, wherein the two ends of each insulating rod are respectively provided with a plug-in part and a plug-in port, and the hook is fixed to one end of each insulating rod after being sequentially connected; wherein the content of the first and second substances,

2. The multifunctional combined complete earth wire of claim 1, wherein: the plug portion is internally provided with two limiting pins, the two limiting pins are respectively positioned on two sides in the insulating rod, and the elastic component is positioned between the two limiting pins.

3. The multifunctional combined complete grounding wire of claim 1 or 2, characterized in that: the side of the plug part is provided with a through fixing hole, and the end part of the limiting pin penetrates out along the fixing hole.

4. The multifunctional combined complete grounding wire of claim 3, wherein: the plug is characterized in that a limiting pipe is arranged in the plug portion, a through hole is formed in the end portion of the limiting pipe, the elastic component is embedded in the limiting pipe, one end of the limiting pipe penetrates out of the through hole, a neck expanding portion is arranged at one end of the limiting pipe, the limiting pin is arranged in the limiting pipe, and the diameter of the neck expanding portion is larger than the aperture of the through hole.

5. The multifunctional combined complete grounding wire of claim 4, wherein: the limiting pipe comprises a first pipe body and a second pipe body, one end of the first pipe body is connected with one end of the second pipe body through a threaded structure, and the other end of the first pipe body is connected with the other end of the second pipe body through the through hole.

6. The multifunctional combined set of earth connection of any one of claims 1, 2, 4 and 5, wherein: the two ends of the insulating rod are respectively and fixedly connected with a sub-joint and a female joint, the inserting portion is arranged on the sub-joint, and the inserting port is arranged on the female joint.

7. The multifunctional combined complete grounding wire of claim 1, wherein: this earth connection still includes the annealed copper wire, the annealed copper wire has the cladding of transparent sheath, just the one end of annealed copper wire is connected to the couple, metallic conductor is connected to the other end of annealed copper wire, the couple is the metal material, metallic conductor is used for the earthing pole.

8. The multifunctional combined complete grounding wire of claim 7, wherein: the hook and the insulating rods are connected to form a group of operation assemblies, the hook of each operation assembly is connected with one annealed copper wire, and the annealed copper wires of the operation assemblies are connected to the same metal conductor.

9. The multifunctional combined complete grounding wire of claim 1, wherein: the grounding wire further comprises an early warning rod, and a near-electric induction alarm is arranged in the early warning rod; one end of the early warning rod is connected to the hook, and the other end of the early warning rod is connected to one end of each insulating rod after the insulating rods are connected in sequence.

10. The multifunctional combined complete grounding wire of claim 9, wherein: the grounding wire also comprises a soft copper wire, wherein one end of the soft copper wire is detachably connected to the hook, the other end of the soft copper wire is connected with a metal conductor, and the metal conductor is used for a grounding electrode; the couple is the metal material, the couple with early warning pole dismantled and assembled connection.