Safety locking box for grounding pile

Abstract

The utility model discloses a ground stud safety locking box which comprises an upper box body and a lower box body, the bottom of the upper box body and the top of the lower box body are communicated with each other, the upper box body and the lower box body are spliced up and down to form a complete box body structure, and the bottom of the lower box body is provided with an installation groove used for containing a ground stud. At least one side of the upper box body is provided with a wiring port used for a grounding wire to penetrate through, the upper box body and the lower box body are provided with an upper lock and a lower lock respectively, and locking is achieved through matching of the upper lock and the lower lock. According to the ground pile locking box, the corresponding specification and size can be customized according to ground wires of different voltage grades, transformation of the ground wire grounding end and a ground wire pile is fully avoided, installation of the ground wire grounding end is facilitated, the maximum containing space of the ground wire grounding end is achieved, and the ground wire grounding end has no size requirement; the device has the advantages of simple structure, low cost, wide application range, convenience in operation, high safety and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of power system safety equipment, and in particular relates to a ground pile safety locking box. Background Art

[0002] In industries such as substations and power plants, in order to protect the personal safety of equipment and operators, all equipment needs to be grounded during maintenance. The grounding pile includes a grounding pile and a grounding head. When in use, the grounding head is hung on the grounding pile and then locked. When unlocking the grounding pile, you need to unlock the grounding pile and then separate the grounding head from the grounding pile.

[0003] Traditional grounding piles are locked by hanging a padlock on the ground wire head. This locking method increases the complexity of operation, and there are problems with the storage and loss of padlocks. Although existing grounding piles use fixed locks, the requirements for grounding piles are relatively high. Grounding piles must meet the corresponding installation requirements before fixed locks can be installed. Most old substations on site have already welded grounding piles. Replacing grounding piles is time-consuming and labor-intensive, and has poor adaptability. Summary of the invention

[0004] Purpose of the invention: In view of the problems that the existing ground pile locking devices are relatively complicated and difficult to adapt to ground piles of different specifications, the utility model provides a ground pile safety locking box, which adopts a split lock box design and has the advantages of simple structure, low cost, large space utilization, wide application range, easy operation and high safety.

[0005] Invention content: To achieve the above objectives, the utility model provides a grounding pile safety locking box, comprising an upper box body and a lower box body, the bottom of the upper box body and the top of the lower box body are interconnected, and the two are spliced ​​up and down to form a complete box body structure, the bottom of the lower box body is provided with a mounting groove for accommodating a grounding wire pile, and at least one side of the upper box body is provided with a wiring port for passing a grounding wire, the upper box body and the lower box body are respectively provided with an upper lock and a lower lock, and the safe locking of the grounding pile is achieved by the cooperation of the upper lock and the lower lock.

[0006] Furthermore, the top of the lower box body adopts a waterproof platform design, which is snap-fitted with the bottom of the upper box body to facilitate the assembly of the upper box body and the lower box body, is simple to process, and has good waterproof sealing.

[0007] Furthermore, a mounting hole for fixing the lower box body is provided at the bottom of the lower box body to adapt to different installation scenarios.

[0008] Furthermore, the wiring port adopts an arc-shaped design, and the arc-shaped through-port design can increase the contact area between the rubber insulation layer of the grounding wire and the ground pile locking box to reduce the contact pressure and avoid the insulation layer of the grounding wire from being cut.

[0009] Furthermore, the wiring port is provided with staggered brush strips, which have dustproof, waterproof and anti-static effects.

[0010] Furthermore, the upper lock and the lower lock adopt matching padlock ears.

[0011] Furthermore, the side of the box structure adopts a rounded and edge-free design, which reduces the sharp parts of the ground pile locking box, making it more beautiful, practical and safe.

[0012] Beneficial effects:

[0013] The utility model adopts a split lock box design, and the upper box body and the lower box body are detachably connected, thereby forming a complete lock box structure, and then the safety locking of the grounding pile is realized through the cooperation of the upper lock and the lower lock. The ground pile locking box can be customized according to the size of the grounding wire of different voltage levels, fully avoiding the modification of the grounding terminal of the grounding wire and the grounding pile, facilitating the installation of the grounding terminal of the grounding wire, realizing the maximum accommodation space for the grounding terminal of the grounding wire, and having no size requirements for the grounding terminal of the grounding wire. It has the advantages of simple structure, low cost, wide application range, convenient operation, high safety, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a front view of the first embodiment of the utility model;

[0015] Attached Figure 2 It is a top view of the lower box body in the first embodiment of the utility model;

[0016] Attached Figure 3 It is a top view of the lower box body in the second embodiment of the utility model;

[0017] The figure includes: 1-upper box body, 2-lower box body, 3-padlock hanging ear, 11-wiring port, 12-brush strip, 21-installation slot, 22-installation hole, 23-waterproof platform. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention.

[0019] Embodiment 1

[0020] like Figure 1 , Figure 2As shown in the figure, a grounding pile safety locking box provided in the present embodiment mainly comprises an upper box body 1 and a lower box body 2, wherein the bottom of the upper box body 1 and the top of the lower box body 2 are interconnected, and the two are spliced ​​up and down to form a complete box structure, and the top of the lower box body 2 adopts a waterproof platform 23 design, which is snap-fitted with the bottom of the upper box body 1 to facilitate the assembly of the upper box body 1 and the lower box body 2, with simple processing and good waterproof sealing.

[0021] Furthermore, matching padlock ears 3 are provided on the right sides of the upper box body 1 and the lower box body 2, and after being padlocked, the ground wire pile can be forcibly locked to avoid misoperation of the ground wire.

[0022] Furthermore, a mounting groove 21 is provided at the bottom of the lower box body 2 for accommodating a ground wire pile, and a waist-shaped mounting hole 22 is also provided at the bottom of the lower box body 2, and the lower box body 2 can be fixed with nuts or other fixing methods to adapt to different installation scenarios.

[0023] Furthermore, a wiring port 11 for inserting a grounding wire is provided on the front of the upper box body 1, and the wiring port 11 is designed in an arc shape. The arc-shaped through-opening design can increase the contact area between the rubber insulation layer of the grounding wire and the ground pile locking box to reduce the contact pressure and avoid the insulation layer of the grounding wire from being cut.

[0024] Furthermore, staggered aluminum alloy brush strips 12 are provided at the wiring port 11, which have dustproof, waterproof and anti-static functions; the front side of the box structure (i.e., the outside) adopts a rounded corner and edge-free design to reduce the sharp parts of the ground pile locking box, making it more beautiful, practical and safe.

[0025] During installation, first install the lower box body 2 on the grounding pile, and then install the upper box body 1 on the lower box body 2. After padlocking, the grounding pile can be forcibly locked to avoid installing the grounding wire without unlocking.

[0026] When in use, first unlock the padlock ear 3, then remove the upper box body 1, hang the ground wire head on the ground wire pile, and then install the upper box body 1 so that the ground wire passes through the wiring port 11, and then lock it forcibly to avoid misoperation of the ground wire.

[0027] When unlocking, first unlock the padlock ear 3, and then separate the ground wire head from the ground wire pile. It is also necessary to forcibly lock the ground wire pile to avoid installing the ground wire without unlocking.

[0028] Embodiment 2

[0029] like Figure 3 As shown, different from the first embodiment, the upper box body 1 in this embodiment is provided with connection ports 11 for passing the grounding wire on both the front and back sides, so as to realize multi-directional through connection of the grounding wire.

[0030] Of course, in other embodiments, the position of the wiring port 11 is not limited to one side or two opposite sides of the upper box body 1, but can also be on two adjacent sides or other directions of the upper box body 1, or even on the lower box body 2, a wiring port 11 connected to the upper box body 1 can be provided to achieve maximum accommodation space.

[0031] Furthermore, both the front and back sides (ie, the outer sides) of the box structure are designed with rounded corners and no edges, which reduces the sharp parts of the ground pile locking box, making it more beautiful, practical and safe.

[0032] The utility model fully avoids the modification of the grounding terminal and the grounding pile of the grounding wire, and can be customized to suitable specifications and sizes according to grounding wires of different voltage levels. It has the advantages of simple structure, low cost, wide application range, convenient operation and high safety.

[0033] The above specific implementations are only descriptions of the preferred implementations of the utility model, and do not limit the protection scope of the utility model. Without departing from the design concept and spirit of the utility model, various modifications, substitutions and improvements made by ordinary technicians in this field to the technical solution of the utility model based on the text description and drawings provided by the utility model should all fall within the protection scope of the utility model.

Claims

1. A grounding pile safety locking box, characterized in that: It includes an upper box body and a lower box body, the bottom of the upper box body and the top of the lower box body are interconnected, and the two are spliced ​​up and down to form a complete box body structure, the bottom of the lower box body is provided with a mounting groove for accommodating a ground wire pile, and at least one side of the upper box body is provided with a wiring port for passing a ground wire, the upper box body and the lower box body are respectively provided with an upper lock and a lower lock, and locking is achieved by the cooperation of the upper lock and the lower lock.

2. A grounding pile safety locking box according to claim 1, characterized in that: The top of the lower box body adopts a waterproof platform design, which is snap-fitted with the bottom of the upper box body.

3. A grounding pile safety locking box according to claim 1, characterized in that: The bottom of the lower box body is also provided with a mounting hole for fixing the lower box body.

4. A grounding pile safety locking box according to claim 1, characterized in that: The wiring port is designed in an arc shape.

5. A grounding pile safety locking box according to claim 1, characterized in that: The wiring port is provided with staggered brush strips.

6. A grounding pile safety locking box according to claim 1, characterized in that: The upper lock and the lower lock adopt matching padlock ears.

7. A grounding pile safety locking box according to claim 1, characterized in that: The side surfaces of the box structure are designed with rounded corners and no edges.

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