CN217388051U

CN217388051U - Be used for insulating ground rod clamp of electric power 35kV transformer substation construction

Info

Publication number: CN217388051U
Application number: CN202122361066.1U
Authority: CN
Inventors: 查玉红
Original assignee: Yunnan Xinyuan Power Engineering Co ltd
Current assignee: Yunnan Xinyuan Power Engineering Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-09-06
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an insulating grounding rod clamp for electric power 35kV transformer substation construction, which relates to the technical field of grounding rod clamps, wherein the inner part of a main grounding rod is rotatably connected with an auxiliary grounding rod, the surface of the main grounding rod is correspondingly provided with two mounting plates, a fastener is rotatably connected between the two mounting plates, the bottom end of the auxiliary grounding rod is provided with a fixed seat, the side surface of the fixed seat is provided with a plurality of clamping grooves which are uniformly distributed and matched with the fastener, the rotatable fastener is clamped into the clamping groove of the fixed seat, the auxiliary connecting rod connected with the fixed seat is prevented from automatically rotating in the using process of the grounding rod clamp, thereby preventing the fastener from loosening, protecting the life safety of workers, having simple structure, convenient operation and strong practicability, and a plurality of second metal pieces are matched with a bolt for connecting to replace the insulating connection adhesive tapes by installing the second metal pieces at the ends of the connecting wires, firm in connection, and disassemble the convenience.

Description

Be used for insulating ground rod clamp of electric power 35kV transformer substation construction

Technical Field

The utility model relates to a ground rod presss from both sides technical field, specifically is a be used for insulating ground rod of electric power 35kV transformer substation construction to press from both sides.

Background

Be used for electric power 35kV transformer substation construction insulating ground rod to press from both sides at present, behind the fastener cooperation eave tile clamp circuit, do not carry out anti-rotation device to the earthing rod, thereby lead to the earthing rod can take place to rotate because of wind-force, thereby lead to fastener and eave tile can not press from both sides tight circuit, and take place the earthing rod and drop from the circuit surface, cause life danger for the staff, and all adopt insulating tape winding together with the ground wire joint between several earthing rods, but insulating tape connectivity is not good, therefore, technical staff in the art has provided one kind and has been used for electric power 35kV transformer substation construction insulating ground rod to press from both sides.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a be used for electric power 35kV transformer substation construction insulating earthing rod to press from both sides has solved the earthing rod and has not had anti-rotation device and link together the not good problem of connectivity with several bottom lines with insulating tape.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an insulating grounding rod clamp for construction of an electric power 35kV transformer substation comprises a main grounding rod, wherein an auxiliary grounding rod is rotatably connected inside the main grounding rod, two mounting plates are correspondingly mounted on the surface of the main grounding rod, a clamping piece is rotatably connected between the two mounting plates, a fixed seat is mounted at the bottom end of the auxiliary grounding rod, and a plurality of clamping grooves which are uniformly distributed and matched with the clamping piece are formed in the side surface of the fixed seat;

the upper surface mounting of main ground connection pole has the connecting seat, the side-mounting of connecting seat has the eave tile, the bottom lateral wall of eave tile is connected with first metalwork, the fixed orifices has been seted up at the top of first metalwork, the bottom of first metalwork is connected with the connecting wire, the lower extreme of connecting wire is connected with the second metalwork.

As a further technical scheme of the utility model, the bolt hole has been seted up to the bottom of eave tile, install the bolt jointly between bolt hole and the first metalwork, first metalwork is the same with the second metalwork model.

As a further technical scheme of the utility model, threaded hole is seted up to the upper surface of connecting seat, threaded hole is provided with the screw rod.

As a further technical scheme of the utility model, the bottom of screw rod runs through the inside of connecting seat, and is connected with vice earthed pole, the top threaded connection of screw rod has the fastener.

As a further technical scheme of the utility model, the spout has been seted up to the eave tile medial surface, sliding connection has the movable block in the spout, the movable block is connected with one side of fastener.

As a further technical scheme of the utility model, the wire casing has been seted up to the interior top surface of eave tile, the lower surface mounting of fixing base has insulating handle.

Advantageous effects

The utility model provides an insulating earth bar clamp for construction of electric power 35kV transformer substation. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a be used for insulating earth bar clamp of electric power 35kV transformer substation construction, goes into the draw-in groove of fixing base through the fastener card that will rotate, prevents to connect the vice connecting rod of fixing base autogiration in the earth bar clamp use to prevent that the fastener is not hard up, thereby protected staff's life safety, and simple structure, the simple operation, the practicality is strong.

2. The utility model provides a be used for insulating earth bar of electric power 35kV transformer substation construction to press from both sides, is through installing the second metalwork with the connecting wire end to with a plurality of second metalwork cooperation bolted connection replace utilizing insulating rubberized fabric to connect, firm in connection, and disassemble the convenience.

Drawings

FIG. 1 is a schematic structural diagram of an insulated grounding rod clamp for construction of an electric 35kV transformer substation;

FIG. 2 is a side view of an insulated grounding rod clamp for use in construction of an electric 35kV substation;

fig. 3 is an exploded view of a hook head assembly for an insulated grounding rod clamp for construction of an electric 35kV substation;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is a cross-sectional view of an insulated grounding rod clamp for construction of an electric 35kV substation.

In the figure: 1. a main ground rod; 2. a secondary ground rod; 3. mounting a plate; 4. clamping the piece; 5. a fastener; 6. a fixed seat; 7. a card slot; 8. a connecting seat; 9. hooking; 10. bolt holes; 11. a bolt; 12. a first metal member; 13. a connecting wire; 14. a second metal piece; 15. a threaded hole; 16. a screw; 17. a moving block; 18. a chute; 19. a wire slot; 20. an insulated handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides an insulating ground rod clamp technical scheme for construction of electric power 35kV transformer substation: an insulating grounding rod clamp for construction of an electric power 35kV transformer substation comprises a main grounding rod 1, wherein an auxiliary grounding rod 2 is rotatably connected inside the main grounding rod 1, two mounting plates 3 are correspondingly mounted on the surface of the main grounding rod 1, a clamping piece 4 is rotatably connected between the two mounting plates 3, a fixing seat 6 is mounted at the bottom end of the auxiliary grounding rod 2, a plurality of clamping grooves 7 which are uniformly distributed and matched with the clamping piece 4 are formed in the side surface of the fixing seat 6, when the insulating grounding rod clamp is used, after the auxiliary grounding rod 2 is rotated, the clamping piece 4 is rotated until the clamping piece 4 is clamped into the clamping groove 7 of the fixing seat 6, and at the moment, the clamping groove 7 and the clamping piece 4 mutually generate a binding effect, so that the auxiliary grounding rod 2 is prevented from rotating, the auxiliary grounding rod 2 is prevented from rotating to drive a fastener 5 to move downwards, and the fastener 5 and a hook head 9 cannot clamp a circuit;

the upper surface mounting of main earthing pole 1 has connecting seat 8, the side-mounting of connecting seat 8 has eave tile 9, the bottom lateral wall of eave tile 9 is connected with first metalwork 12, the bottom of the first metalwork 12 of fixed orifices is seted up at the top of first metalwork 12 is connected with connecting wire 13, the lower extreme of connecting wire 13 is connected with second metalwork 14, when needing to connect the ground wire of several earthing poles when using, with the fixed orifices of the second metalwork 14 of several earthing poles to it, then fix through the screw, the connectivity is strong.

The bottom of the hook head 9 is provided with a bolt hole 10, a bolt 11 is jointly installed between the bolt hole 10 and the first metal piece 12, the model of the first metal piece 12 is the same as that of the second metal piece 14, the upper surface of the connecting seat 8 is provided with a threaded hole 15, a screw 16 is arranged in the threaded hole 15, the bottom end of the screw 16 penetrates through the inside of the connecting seat and is connected with the auxiliary grounding rod 2, the top end of the screw 16 is in threaded connection with a fastener 5, the inner side surface of the hook head 9 is provided with a chute 18, a moving block 17 is in sliding connection with the chute 18, the moving block 17 is connected with one side of the fastener 5, the inner top surface of the hook head 9 is provided with a wire groove 19, the lower surface of the fixing seat 6 is provided with an insulating handle 20, when the auxiliary grounding rod 2 is rotated in the forward direction, the auxiliary grounding rod 2 in the forward direction drives the screw 16 to rotate forward direction, the screw 16 and the auxiliary grounding rod 2 ascends through the threaded hole 15, the ascending screw 16 drives the fastener 5 to ascend, the moving block 17 is matched with the sliding groove 18 to limit the fastener, so that the fastener 5 is prevented from rotating until the fastener 5 is matched with the hook 9 to tightly clamp the circuit, and the operation is completed.

The utility model discloses a theory of operation: when using, through the application of fastener 4 and fixing base 6, when vice earthed pole 2 is rotatory to be accomplished, in 4 rotatory draw-in grooves 7 to fixing base 6 of fastener, draw-in groove 7 and fastener 4 produce the constraint mutually, prevent that vice earthed pole 2 is at the earthed pole during operation because wind-force takes place the rotation, prevent to make fastener 5 not hard up to staff life safety has been protected

The ground wires of the plurality of ground rod clamps need to be connected, the fixing holes of the second metal pieces of the respective ground rod clamps are overlapped with each other, and then the fixing holes are fixed through the screws, so that the connection of the plurality of ground wires is realized, and the firmness is high.

Claims

1. An insulating grounding rod clamp for construction of an electric power 35kV transformer substation comprises a main grounding rod (1) and is characterized in that an auxiliary grounding rod (2) is rotatably connected inside the main grounding rod (1), two mounting plates (3) are correspondingly mounted on the surface of the main grounding rod (1), a clamping piece (4) is rotatably connected between the two mounting plates (3), a fixing seat (6) is mounted at the bottom end of the auxiliary grounding rod (2), and a plurality of clamping grooves (7) which are uniformly distributed and matched with the clamping piece (4) are formed in the side surface of the fixing seat (6);

the upper surface mounting of main ground connection pole (1) has connecting seat (8), the side-mounting of connecting seat (8) has eave tile (9), the bottom lateral wall of eave tile (9) is connected with first metalwork (12), the fixed orifices has been seted up at the top of first metalwork (12), the bottom of first metalwork (12) is connected with connecting wire (13), the lower extreme of connecting wire (13) is connected with second metalwork (14).

2. The insulated grounding rod clamp for the construction of the electric 35kV transformer substation as claimed in claim 1, wherein a bolt hole (10) is formed in the bottom of the hook head (9), and a bolt (11) is installed between the bolt hole (10) and the first metal piece (12) together.

3. The insulated grounding rod clamp for the construction of the electric 35kV transformer substation according to claim 1, characterized in that a threaded hole (15) is formed in the upper surface of the connecting seat (8), and a screw rod (16) is arranged in the threaded hole (15).

4. The insulated grounding rod clamp for the construction of the electric 35kV transformer substation according to claim 3, characterized in that the bottom end of the screw rod (16) penetrates through the inside of the connecting seat and is connected with the secondary grounding rod (2), and the top end of the screw rod (16) is in threaded connection with the fastener (5).

5. The insulated grounding rod clamp for the construction of the electric 35kV transformer substation according to claim 4, wherein a sliding groove (18) is formed in the inner side surface of the hook head (9), a moving block (17) is connected in the sliding groove (18) in a sliding manner, and the moving block (17) is connected with one side of the fastener (5).

6. The insulated grounding rod clamp for construction of an electric 35kV transformer substation as claimed in claim 1, wherein a wire slot (19) is formed in the inner top surface of the hook head (9), and an insulated handle (20) is mounted on the lower surface of the fixed seat (6).