CN218896831U

CN218896831U - Ground protection mechanism for electric power construction

Info

Publication number: CN218896831U
Application number: CN202320219083.8U
Authority: CN
Inventors: 舒群峰; 邹祖桥
Original assignee: Hangzhou Yaliang Energy Technology Co ltd
Current assignee: Hangzhou Yaliang Energy Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-04-21
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to a grounding protection mechanism for electric power construction, which comprises a grounding rod, wherein the bottom end of the grounding rod is fixedly connected with a threaded rod, a group of reinforcing rods are arranged below the threaded rod, the top of each reinforcing rod is provided with a slot, each threaded rod extends into the corresponding slot and is in threaded connection with the corresponding slot, the bottom end of each reinforcing rod is fixedly connected with a base, the lower surface of each base is uniformly and fixedly connected with a plurality of groups of grounding thorns, reinforcing components are arranged on the outer side wall of each reinforcing rod, and connecting components are arranged on the outer side wall of each grounding rod. According to the utility model, the grounding rod can be inserted into the holes formed in the ground by utilizing the base and the ground thorns for fastening and fixing, so that the inclination of the grounding rod can be reduced in the process of grounding protection of a cable, and the firmness of fixing the device on the ground is improved.

Description

Ground protection mechanism for electric power construction

Technical Field

The utility model relates to the technical field of electric power, in particular to a grounding protection mechanism for electric power construction.

Background

The grounding protection refers to a protection wiring mode in which a wire is reliably connected with a grounding body.

The grounding protection is a safety measure for preventing the safety of personnel and equipment from being endangered by electrification of a metal shell of an electric device, a framework of a power distribution device, a circuit tower and the like, when the conventional grounding protection device is installed, firstly, a metal electrode is buried in soil, then the metal electrode is connected with the equipment needing grounding protection through a wire by using a cable, the metal electrode is generally arranged in a rod body shape, although the metal electrode is easy to be buried in the soil, the installation firmness between the metal electrode and the ground is poor, the metal electrode is easy to loosen and fall, and in addition, when the cable is connected with the metal electrode, one end of the cable is mostly directly wound on the metal electrode to be fixedly connected, so that the cable is easy to loosen and fall off on the metal electrode, and the stability of the grounding protection is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a grounding protection mechanism for power construction.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ground protection mechanism for electric power construction, includes the earth bar, the bottom fixedly connected with threaded rod of earth bar, the below of threaded rod is provided with a set of bar that consolidates, the slot has been seted up at the top of consolidating the bar, the threaded rod stretches into in the slot and threaded connection with it, the bottom fixedly connected with base of consolidating the bar, the even fixedly connected with multiunit ground thorn of lower surface of base, the lateral wall of consolidating the bar is provided with the reinforcing component, the lateral wall of earth bar is provided with coupling assembling.

Preferably, the reinforcement assembly comprises a fixed ring and a movable ring which are sleeved on the outer side of the reinforcement rod, the fixed ring is fixedly connected with the reinforcement rod, the movable ring is connected with the reinforcement rod in a sliding mode, connecting lugs with the same number are fixedly connected to the outer side walls of the fixed ring and the movable ring, one end, far away from the movable ring, of each group of connecting lugs connected to the outer side of the movable ring is connected with a push rod through a connecting shaft in a rotating mode, the bottom end of each group of push rods is connected with a rotating frame through the connecting shaft in a rotating mode, the outer side of the bottom of each rotating frame is fixedly connected with a reinforcement thorn, and the bottom end of each group of rotating frame is connected with adjacent connecting lugs connected to the outer side of the fixed ring through a positioning shaft in a rotating mode, so that the stability of the reinforcement device in the ground hole can be adjusted.

In a further preferred embodiment, a set of springs is disposed between the fixed ring and the movable ring, two ends of the springs are respectively and fixedly connected with opposite sides of the fixed ring and the movable ring, and the springs are sleeved on the outer sides of the reinforcing rods, so that the elastic deformation of the springs can be utilized to assist in keeping the reinforcing thorns tightly abutted against the inner walls of the holes.

In a further preferred embodiment, the outer side wall of the reinforcing rod is provided with an external thread, and the reinforcing rod is connected with a limiting ring in a threaded manner, and the limiting ring is located above the moving ring, so that the deflection of the reinforcing thorn and the contact between the reinforcing thorn and the inner wall of the hole can be adjusted by using the movement of the limiting ring.

In a further preferred embodiment, the connecting assembly includes two sets of connecting seats aligned with each other and fixed on the outer side wall of the grounding rod, and each set of connecting seats is provided with a plurality of sets of positioning holes distributed at equal intervals, so that the cable can be assisted in positioning connection.

In a further preferred embodiment, a set of connecting rods is disposed between the two sets of locating holes that are coaxially distributed, two ends of the connecting rods respectively pass through the two sets of coaxial locating holes, and two ends of the connecting rods are respectively connected with nuts in a threaded manner, so that the connection and the fastening of the cable terminal and the connecting rods can be assisted, and the falling of the cable terminal and the connecting rods can be reduced.

In a further preferred embodiment, the top end of the grounding rod is fixedly connected with an extension rod, the top end of the extension rod is fixedly connected with a top seat, and the diameter of the top seat is larger than that of the grounding rod, so that the top seat can be utilized to perform certain shielding protection on the structure below the grounding rod and the cable terminal.

(III) beneficial effects

Compared with the prior art, the utility model provides the grounding protection mechanism for the power construction, which has the following beneficial effects:

1. according to the utility model, the grounding rod can be inserted into the holes formed in the ground by utilizing the base and the ground thorns for fastening and fixing, so that the inclination of the grounding rod can be reduced in the process of grounding protection of a cable, and the firmness of fixing the device on the ground is improved.

2. According to the utility model, the reinforcing component is arranged, and the plurality of groups of reinforcing puncture holes in the reinforcing component can be abutted against the inner wall of the hole to be reinforced with the aid of the friction component, so that the firmness of the device in the hole is higher, and the device is not easy to be pulled out upwards by other people to influence the fixing and grounding of the device.

3. According to the utility model, the connecting assembly is arranged, so that the device can be conveniently and independently connected and fixed with a plurality of groups of cables when the device is used for grounding protection of the cables, and the two groups of connecting seats can be used for protecting the terminals of the grounding ends of the cables to a certain extent.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIGS. 3 and 4 are schematic views of structures of reinforcing components of the present utility model;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1.

In the figure: 1. a ground rod; 2. a threaded rod; 3. a reinforcing rod; 4. a slot; 5. a base; 6. performing ground needling; 7. a fixing ring; 8. a moving ring; 9. a connecting lug; 10. a push rod; 11. a connecting shaft; 12. a rotating frame; 13. reinforcing thorns; 14. a spring; 15. a limiting ring; 16. a connecting seat; 17. positioning holes; 18. a wiring rod; 19. an extension rod; 20. a top seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a grounding protection mechanism for electric power construction comprises a grounding rod 1, wherein a threaded rod 2 is fixedly connected to the bottom end of the grounding rod 1, a group of reinforcing rods 3 is arranged below the threaded rod 2, slots 4 are formed in the tops of the reinforcing rods 3, the threaded rod 2 stretches into the slots 4 and is in threaded connection with the slots, a base 5 is fixedly connected to the bottom end of the reinforcing rods 3, a plurality of groups of ground thorns 6 are uniformly and fixedly connected to the lower surface of the base 5, a user can insert the device into the hole, the ground thorns 6 penetrate into the inner wall of the bottom of the hole, the base 5 is fixedly attached to the inner wall of the bottom of the contact hole, reinforcing components are arranged on the outer side walls of the reinforcing rods 3, connecting components are arranged on the outer side walls of the grounding rod 1, the user can fasten and fix the inside the hole by utilizing reinforcing component auxiliary devices, and finally the grounding connection protection of a cable can be carried out at the position of the grounding rod 1.

In the embodiment, the reinforcing component comprises a fixed ring 7 and a movable ring 8 which are sleeved on the outer side of the reinforcing rod 3, the fixed ring 7 is fixedly connected with the reinforcing rod 3, the movable ring 8 is in sliding connection with the reinforcing rod 3, a group of springs 14 are arranged between the fixed ring 7 and the movable ring 8, two ends of each spring 14 are respectively fixedly connected with opposite sides of the fixed ring 7 and the movable ring 8, the springs 14 are sleeved on the outer side of the reinforcing rod 3, external threads are arranged on the outer side wall of the reinforcing rod 3, a limiting ring 15 is connected with the reinforcing rod 3 in a threaded manner, the limiting ring 15 is positioned above the movable ring 8, connecting lugs 9 with the same number are fixedly connected on the outer side walls of the fixed ring 7 and the movable ring 8, one end, far away from the movable ring 8, of each group of connecting lugs 9 is rotationally connected with push rods 10 through connecting shafts 11, the bottom ends of each group of push rods 10 are rotationally connected with rotating frames 12 through the connecting shafts 11, the outer side of the bottom of each group of rotating frames 12 is fixedly connected with a reinforcing thorn 13, the bottom end of each group of rotating frames 12 is rotationally connected with the adjacent connecting lug 9 connected with the outer side of the fixed ring 7 through a positioning shaft, when the grounding protection mechanism for electric power construction is used, a group of holes with diameters matched with the diameters of the base 5 can be dug in advance on the ground by a user, the spacing ring 15 is rotated in advance to enable the spacing ring 15 to screw downwards along the axial direction of the reinforcing rod 3, at the moment, the moving ring 8 is pushed by the movement of the spacing ring 15 to compress the spring 14, the pushing rod 10 is pushed by the connecting lug 9 connected with the outer side of the moving ring 8 to deflect and move when the moving ring 8 moves, at the moment, the pushing rod 10 can drive the rotating frames 12 to deflect downwards at the positioning shaft, and the spacing between the reinforcing thorns 13 is smaller than the diameters of the base 5, at this time, the device can be smoothly inserted into the hole, then a user can insert the device into the hole, the ground thorn 6 pierces the inner wall of the bottom of the hole, the base 5 is attached to the inner wall of the bottom of the contact hole and is placed, then the user rotates the limiting ring 15 to enable the limiting ring to move upwards, at this time, the moving ring 8 can be enabled to move upwards along with the limiting ring under the driving of elastic deformation of the spring 14, and at this time, the connecting lug 9 on the outer side of the moving ring 8 can drive the rotating frame 12 and the reinforcing thorn 13 to deflect at the positioning shaft along with the movement of the moving ring 8, the distance between the reinforcing thorn 13 of a plurality of groups is increased, and the outer side of the reinforcing thorn 13 is enabled to gradually abut against the inner wall of the hole.

In this embodiment, the connection assembly includes two sets of connection seats 16 aligned with each other and fixed on the outer sidewall of the grounding rod 1, each set of connection seats 16 is provided with a plurality of sets of positioning holes 17 distributed at equal intervals, and after the inner walls of the holes are clamped by the plurality of sets of reinforcement thorns 13, the soil is filled back into the holes, at this time, a user can stretch the cable to be grounded between the two sets of connection seats 16, and the cable terminals are aligned with the corresponding positioning holes 17 and then connected and fixed.

Example 2:

on the basis of embodiment 1, a set of wiring bars 18 is arranged between two sets of positioning holes 17 which are coaxially distributed, two ends of the wiring bars 18 respectively pass through the two sets of coaxial positioning holes 17, two ends of the wiring bars 18 are in threaded connection with nuts, the wiring bars 18 pass through the positioning holes 17 and the cable terminals, then the grounding operation is completed after the nuts are screwed at the two ends of the wiring bars 18, and at the moment, the cable terminals can be limited to prevent the cable terminals from falling off from the wiring bars 18 after being connected.

Example 3:

on the basis of embodiment 2, the top end of the grounding rod 1 is fixedly connected with an extension rod 19, the top end of the extension rod 19 is fixedly connected with a top seat 20, the diameter of the top seat 20 is larger than that of the grounding rod 1, and the top seat 20 can cover the grounding rod 1, so that cable terminals between two groups of connecting seats 16 can be covered by the top seat to prevent less rain drops from falling on the surface of the cable terminals, and damage after corrosion of the cable terminals is reduced.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a ground protection mechanism for electric power construction, includes earth bar (1), its characterized in that: the utility model discloses a ground rod, including ground rod (1), bottom fixedly connected with threaded rod (2), the below of threaded rod (2) is provided with a set of reinforcing rod (3), slot (4) have been seted up at the top of reinforcing rod (3), threaded rod (2) stretch into slot (4) and threaded connection with it, the bottom fixedly connected with base (5) of reinforcing rod (3), the even fixedly connected with multiunit ground thorn (6) of lower surface of base (5), the lateral wall of reinforcing rod (3) is installed and is provided with the reinforcing component, the lateral wall of ground rod (1) is installed and is provided with coupling assembling.

2. The ground protection mechanism for electric power construction according to claim 1, wherein: the reinforcing assembly comprises a fixed ring (7) and a movable ring (8) which are sleeved on the outer side of a reinforcing rod (3), wherein the fixed ring (7) is fixedly connected with the reinforcing rod (3), the movable ring (8) is in sliding connection with the reinforcing rod (3), connecting lugs (9) with the same number are fixedly connected to the outer side wall of the fixed ring (7) and the outer side wall of the movable ring (8), one end, far away from the movable ring (8), of each group of connecting lugs (9) connected on the outer side of the movable ring (8) is rotatably connected with a push rod (10) through a connecting shaft (11), the bottom end of each group of push rods (10) is rotatably connected with a rotating frame (12) through the connecting shaft (11), the outer side of the bottom of each group of the rotating frame (12) is fixedly connected with reinforcing thorns (13), and the bottom end of each group of the rotating frame (12) is rotatably connected with adjacent connecting lugs (9) connected on the outer side of the fixed ring (7) through a positioning shaft.

3. The ground protection mechanism for electric power construction according to claim 2, wherein: a group of springs (14) are arranged between the fixed ring (7) and the movable ring (8), two ends of each spring (14) are fixedly connected with opposite sides of the fixed ring (7) and the movable ring (8) respectively, and the springs (14) are sleeved on the outer sides of the reinforcing rods (3).

4. A ground protection mechanism for electric power construction according to claim 3, characterized in that: the outer side wall of the reinforcing rod (3) is provided with external threads, the reinforcing rod (3) is connected with a limiting ring (15) in a threaded mode, and the limiting ring (15) is located above the movable ring (8).

5. The ground protection mechanism for electric power construction according to claim 1, wherein: the connecting assembly comprises two groups of connecting seats (16) which are aligned with each other and fixed on the outer side wall of the grounding rod (1), and each group of connecting seats (16) are provided with a plurality of groups of positioning holes (17) which are distributed at equal intervals.

6. The ground protection mechanism for electric power construction according to claim 5, wherein: a group of wiring rods (18) are arranged between the two groups of coaxially distributed positioning holes (17), two ends of the wiring rods (18) respectively penetrate through the two groups of coaxially distributed positioning holes (17), and two ends of the wiring rods (18) are respectively connected with nuts in a threaded mode.

7. The ground protection mechanism for electric power construction according to claim 1, wherein: the top end of the grounding rod (1) is fixedly connected with an extension rod (19), the top end of the extension rod (19) is fixedly connected with a top seat (20), and the diameter of the top seat (20) is larger than that of the grounding rod (1).