CN210040577U

CN210040577U - Hericium erinaceus type ground rod and ground wire

Info

Publication number: CN210040577U
Application number: CN201921464906.3U
Authority: CN
Inventors: 罗宏波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-02-07
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a hericium erinaceus type ground rod, which comprises a buckling seat, wherein an inverted T-shaped joint is movably arranged at the bottom of the buckling seat close to one side edge, a spherical groove is formed in the bottom of the buckling seat, a movable ball column is fixedly connected to the top end of the inverted T-shaped joint and is positioned inside the spherical groove, a contact element is fixedly connected to the bottom end of the inverted T-shaped joint, an outer sleeve is sleeved on the outer side of the inverted T-shaped joint, and the bottom end of the inverted T-shaped joint is positioned inside the outer sleeve; through the cooperation that screwed joint, swivel nut and "T" type connect, the earth bar of being convenient for is connected with the earth connection, and the operation is simpler, and simple structure, easy to carry out, and the contact is blocked inside the contact groove completely, increases area of contact, increases electric conduction speed.

Description

Hericium erinaceus type ground rod and ground wire

Technical Field

The utility model belongs to the technical field of the earth bar, concretely relates to hedgehog hydnum formula earth bar and earth connection.

Background

The ground rod is also called a grounding electrode and a grounding grid. The grounding rod is designed and produced on the basis of the theory that the conductivity inside the grounding conductor is improved and the resistivity of soil outside the grounding conductor is reduced. The product has the advantages of simple and convenient construction, small occupied area, no environmental pollution, long service life, low resistance value and the like, is generally suitable for various fields of communication, electric power, traffic, finance, petrifaction, building systems and the like, such as communication bureaus (stations), mobile base stations, dispatching machine rooms, transformer substations, highway facilities, computer rooms, intelligent districts and other units and departments with strict requirements on grounding, and can form a grounding system with excellent performance by adopting the system. Copper-clad steel materials have been widely used in grounding devices because of their good electrical conductivity, high mechanical strength, and especially good corrosion resistance of the externally clad copper layer. The countries of the America, the English, the Germany and the like all stipulate that the grounding body and the grounding wire can adopt copper-clad steel composite materials in relevant standards. In China, the corrosion resistance and reliability of grounding devices are increasingly emphasized, and copper-clad steel composite materials are adopted for replacement.

However, when the ground wire is connected with the ground rod, two hexagonal screws are generally used for fixing the joint of the ground wire, and the connection mode is complex and inconvenient to operate, so that the hericium erinaceus type ground rod and the ground wire are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hedgehog hydnum formula earth bar and earth connection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hedgehog hydnum formula earth bar, includes the lock joint seat, lock joint seat bottom is close to one side edge movable mounting and has "T" type to connect, ball type groove has been seted up to the bottom of lock joint seat, the top fixedly connected with activity ball post that "T" type connects, just activity ball post is in the inside in ball type groove, the bottom fixedly connected with contact of "T" type joint falls, outer cover has been cup jointed in the outside that "T" type connects, just the bottom that "T" type connects falls is in the inside of outer cover.

Preferably, the side surface of the buckling seat is slidably connected with a closing slider, a jacking screw rod is screwed in the buckling seat, the bottom end of the jacking screw rod is fixedly connected with an insulating rod, and the top end of the jacking screw rod penetrates through the buckling seat to be in contact with the bottom of the closing slider.

Preferably, the lateral surface of the outer sleeve is provided with two anti-slip threads, the two anti-slip threads are symmetrically distributed along the outer circumferential direction of the outer sleeve, and the top end of the outer sleeve is provided with a circular hole with the radius smaller than that of the bottom end of the inverted T-shaped joint.

The utility model provides a ground wire, uses with hedgehog hydnum formula earth bar cooperation, includes earth connection body and screwed joint, screwed joint's bottom fixedly connected with stopper, just the bottom of stopper is connected with the tip of earth connection body, the contact groove with contact looks adaptation is seted up on screwed joint's top.

Preferably, the upper surface of the limiting block is in contact with the bottom of the outer sleeve, and the rear contact piece is completely clamped in the contact groove.

Preferably, the screwed joint and the limiting block are integrally formed, and matched threads are formed on the outer side wall of the screwed joint and the inner side wall of the outer sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through screwed joint, swivel nut and the cooperation that "T" type connects, the earth bar of being convenient for is connected with the earth connection, and the operation is simpler, and simple structure, easy to carry out, and the contact is blocked inside the contact slot completely, increases area of contact, increases electric conduction speed.

2. The utility model discloses in, through the stopper that sets up, can accurately know screwed joint and fall "T" type and connect whether contact, and the ball post that just falls "T" type joint top cooperates with the ball groove of lock joint seat bottom, can make and to rotate the direction when falling "T" type articulate, and is more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure between the ground rod and the ground wire of the present invention.

In the figure: 1. closing the slider; 2. a buckling seat; 3. jacking the screw rod; 4. a limiting block; 5. an insulating rod; 6. a ground wire body; 7. an external thread sleeve; 8. an inverted "T" joint; 9. a spherical groove; 10. anti-skid lines; 11. a threaded joint; 12. a contact groove; 13. a contact member; 14. a movable ball post.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a hedgehog hydnum formula earth bar, including the

joint chair

2, 2 bottom of joint chair are close to a side edge movable mounting of edge has "T" type to connect 8, spherical groove 9 has been seted up to the bottom of joint chair 2, the top fixedly connected with activity ball post 14 of "T" type joint 8 falls, and activity ball post 14 is located the inside in spherical groove 9, it can be through activity ball post 14 and the spacing activity in spherical groove 9 to fall "T" type joint 8, reach the purpose of being convenient for install, the bottom fixedly connected with contact 13 of "T" type joint 8 falls, outer cover 7 has been cup jointed in the outside of "T" type joint 8, and the bottom of "T" type joint 8 falls is in the inside of outer cover 7.

Wherein, the side of the fastening seat 2 is slidably connected with a closing slider 1, the inside of the fastening seat 2 is screwed with a jacking screw rod 3, the bottom end of the jacking screw rod 3 is fixedly connected with an insulating rod 5, and the top end of the jacking screw rod 3 penetrates through the fastening seat 2 to be contacted with the bottom of the closing slider 1.

Wherein, the side surface of the outer sleeve 7 is provided with two anti-skid threads 10, the two anti-skid threads 10 are symmetrically distributed along the outer circumferential direction of the outer sleeve 7, and the top end of the outer sleeve 7 is provided with a round hole with the radius smaller than that of the bottom end of the inverted T-shaped joint 8.

The utility model provides a ground wire, uses with hedgehog hydnum formula earth bar cooperation, includes earth connection body 6 and screwed joint 11, and screwed joint 11's bottom fixedly connected with stopper 4, and stopper 4's bottom is connected with the tip of earth connection body 6, and screwed joint 11's top is seted up the contact groove 12 with contact 13 looks adaptation.

Wherein, the upper surface of stopper 4 contacts back contact 13 inside contact 12 with the bottom of outer cover 7 complete the joint, ensures to put through electrically conductively, increases area of contact, increases the electric conduction speed.

Wherein, the screwed joint 11 and the limiting block 4 are integrally formed, the outer side wall of the screwed joint 11 and the inner side wall of the outer sleeve 7 are provided with matched threads, and the hand contacts the anti-skid thread 10 to rotate the outer sleeve 7, so that the outer sleeve 7 drives the inverted T-shaped joint 8 to advance along the screwed joint 11 to the direction close to the limiting block 4.

The utility model discloses a theory of operation and use flow: when the grounding wire body 6 is connected, the threaded joint 11 is aligned with the bottom end of the outer sleeve 7, the hand contact anti-slip thread 10 rotates the outer sleeve 7 to enable the outer sleeve 7 to drive the inverted T-shaped joint 8 to advance towards the direction close to the limiting block 4 along the threaded joint 11, the inverted T-shaped joint 8 can move in a limiting mode through the movable ball column 14 and the ball-shaped groove 9, the purpose of convenient installation is achieved, until the bottom end face of the outer sleeve 7 is contacted with the upper end face of the limiting block 4, the contact piece 13 is completely clamped in the contact groove 12 at the moment, the contact area is increased, the electric conduction speed is increased, namely the bottom end of the inverted T-shaped joint 8 is completely contacted with the upper end of the threaded joint 11, even if the grounding wire body 6 is connected, the buckling seat 2 is sleeved on the hanging rod, the jacking screw rod 3 is rotated to enable the jacking screw rod 3 to move upwards to jack the closing slider 1 until the closing slider 1 is clamped with the top end of the closing buckling, the installation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hedgehog hydnum formula earth bar, includes fastening seat (2), its characterized in that: buckling seat (2) bottom is close to one side edge movable mounting and has "T" type to connect (8), ball type groove (9) have been seted up to the bottom of buckling seat (2), top fixedly connected with activity ball post (14) of "T" type joint (8) fall, just activity ball post (14) are in the inside in ball type groove (9), the bottom fixedly connected with contact (13) of "T" type joint (8) fall, outer cover (7) have been cup jointed in the outside of "T" type joint (8) fall, just the bottom of "T" type joint (8) is in the inside of outer cover (7).

2. The hericium erinaceus type ground rod according to claim 1, characterized in that: the side surface of the buckling seat (2) is connected with a closed sliding piece (1) in a sliding mode, the inner portion of the buckling seat (2) is connected with a jacking screw rod (3) in a threaded mode, the bottom end of the jacking screw rod (3) is fixedly connected with an insulating rod (5), and the top end of the jacking screw rod (3) penetrates through the buckling seat (2) to be in contact with the bottom of the closed sliding piece (1).

3. The hericium erinaceus type ground rod according to claim 1, characterized in that: two anti-skidding threads (10) are arranged on the side surface of the outer sleeve (7), the anti-skidding threads (10) are symmetrically distributed along the outer side of the outer sleeve (7) in the circumferential direction, and a round hole with the radius smaller than that of the bottom end of the inverted T-shaped joint (8) is arranged at the top end of the outer sleeve (7).

4. The utility model provides a ground wire, uses with hedgehog hydnum formula earth bar cooperation, includes earth connection body (6) and screwed joint (11), its characterized in that: the bottom end of the threaded connector (11) is fixedly connected with a limiting block (4), the bottom end of the limiting block (4) is connected with the end part of the grounding wire body (6), and a contact groove (12) matched with the contact element (13) is formed in the top end of the threaded connector (11).

5. The ground wire of claim 4, wherein: the upper surface of the limiting block (4) is contacted with the bottom of the outer sleeve (7) and then the contact element (13) is completely clamped in the contact groove (12).

6. The ground wire of claim 4, wherein: screwed joint (11) and stopper (4) are through integrated into one piece, the assorted screw thread has been seted up to the lateral wall of screwed joint (11) and the inside wall of outer thread bush (7).