Adjustable angle steel grounding electrode installation verticality protection device

Abstract

The utility model discloses an adjustable angle steel grounding electrode installation verticality protection device, comprising a square substrate, the bottom of the substrate is fixedly provided with a first angle steel and an installation plate which are vertical to the substrate, the middle part of the installation plate is provided with a threaded hole, the threaded hole is provided with a threaded rod which is in threaded connection with the threaded hole, and the threaded rod is provided with a second angle steel which is vertical to the first angle steel. The end, located between the mounting plate and the first angle steel, of the threaded rod is rotationally connected with second angle steel, and the second angle steel and the first angle steel are arranged in parallel. The right-angle bisector of the first angle steel, the right-angle bisector of the second angle steel and the axis of the threaded rod are all located on the vertical plane where one diagonal line of the base plate is located. According to the utility model, reliable fixation of the angle steel grounding electrode during construction can be realized, direct hammering of the surface of the grounding electrode is avoided, the vertical grounding electrode is uniformly inserted into the ground under the action of knocking, the verticality of the grounding electrode is ensured, manpower is saved, and the construction progress is accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to power construction equipment technical field especially relates to adjustable angle steel grounding electrode installation perpendicularity protection device. BACKGROUND

[0002] In the power cable tunnel engineering, the grounding grid occupies an extremely important position. The grounding grid includes horizontal grounding electrode and vertical grounding electrode. The vertical grounding electrode is generally of angle steel structure, and is hammered into the ground to a depth of 3m during installation. Since the grounding electrode has small material rigidity, it needs to be hammered into the ground by using a large hammer during installation. One person holds the grounding electrode, and the other person knocks the grounding electrode with the large hammer. During the knocking process, the contact area between the large hammer and the angle steel grounding electrode is small, and the angle steel grounding electrode is easily hit in vain, which is time-consuming and laborious and easily causes injury to the worker. Meanwhile, the grounding electrode is unevenly stressed, and is easily bent and deformed, which causes low construction vertical precision and low efficiency. SUMMARY

[0003] The utility model discloses a kind of adjustable angle steel grounding electrode installation perpendicularity protection devices, solve the technical problems mentioned in the above background art.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model discloses a kind of adjustable angle steel grounding electrode installation perpendicularity protection devices, including square base plate, the bottom of the base plate is fixedly arranged with the first angle steel and mounting plate perpendicular to it, the middle part of the mounting plate is equipped with threaded hole, the threaded hole is equipped with the threaded connection of screw rod, one end of the screw rod between the mounting plate and the first angle steel is rotationally connected with second angle steel, the second angle steel and the first angle steel are arranged in parallel, and the bisector of right angle of the first angle steel, the bisector of right angle of the second angle steel, the axis of the screw rod are all located in the vertical plane of one diagonal line of the base plate.

[0006] Further, the side, away from the second angle steel, of the first angle steel is fixedly provided with a support plate, and the upper end of the support plate is fixedly connected with the bottom of the base plate.

[0007] Further, the other end of the screw rod is fixedly provided with a handle.

[0008] Further, the back of the second angle steel is provided with a connecting seat, and the end of the screw rod is rotationally matched with the connecting seat.

[0009] Further, the outer end face of the connecting seat is provided with a first connecting hole, and a second connecting hole is provided at the inner end of the first connecting hole, the inner diameter of the second connecting hole is larger than that of the first connecting hole, the threaded rod is rotationally matched with the first connecting hole, and the end portion is fixedly provided with a connecting head rotationally matched with the second connecting hole.

[0010] Compared with the prior art, the beneficial technical effects of the utility model are:

[0011] In use, the upper end of the vertical ground electrode is inserted into the gap between the first angle steel and the second angle steel, then the second angle steel is moved along the diagonal of the base plate to the direction close to the first angle steel by screwing the threaded rod, until the two together clamp the upper end of the ground electrode, so that the angle steel ground electrode of different thickness specifications can be clamped and fixed. Then the staff can use a hammer to knock the upper surface of the base plate, and the angle steel ground electrode is knocked into the ground. The utility model can realize reliable fixing of the angle steel ground electrode during construction, and avoid directly hammering the surface of the ground electrode, so that the vertical ground electrode is uniformly inserted into the ground under the action of knocking, the perpendicularity is ensured, manpower is saved, and the construction progress is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further described below in combination with the drawings.

[0013] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is the connecting schematic diagram of the threaded rod and the second angle steel;

[0015] Mark explanation: 1, base plate;2, first angle steel;3, mounting plate;4, threaded hole;5, threaded rod;6, second angle steel;7, handle;8, support plate;9, connecting seat;10, first connecting hole;11, second connecting hole;12, connecting head. DETAILED DESCRIPTION

[0016] As Figs. 1-2 Indicated, a kind of adjustable angle steel ground electrode installation perpendicularity protection device, including square base plate 1, the bottom of the base plate 1 is fixedly provided with first angle steel 2 and mounting plate 3 perpendicular thereto by welding.The middle part of the mounting plate 3 is provided with threaded hole 4, threaded rod 5 is installed with the threaded connection on the threaded hole 4, one end of the threaded rod 5 between the mounting plate 3 and the first angle steel 2 is rotationally connected with second angle steel 6, the other end of the threaded rod 5 is fixedly provided with handle 7.

[0017] In the embodiment, the first angle steel 2 is fixedly provided with a support plate 8 away from one side of the second angle steel 6 by welding, the upper end of the support plate 8 is fixedly connected with the bottom of the base plate 1, and the support plate 8 and the first angle steel 2 jointly form a support assembly with a straight triangle cross section.

[0018] The back of the second angle steel 6 is provided with a connecting seat 9, and the end of the threaded rod 5 is rotationally matched with the connecting seat 9.

[0019] The second angle steel 6 and the first angle steel 2 in the embodiment are arranged in parallel, and the straight angle bisector of the first angle steel 2, the straight angle bisector of the second angle steel 6 and the axis of the threaded rod 5 are all located on a vertical plane of one diagonal line of the base plate 1.

[0020] In actual application, the upper end of the vertical ground electrode is inserted into the gap between the first angle steel and the second angle steel, then the second angle steel is moved along the diagonal line of the base plate to the direction close to the first angle steel by screwing the threaded rod, until the two angle steels clamp the upper end of the ground electrode together.

[0021] The above-described embodiment only describes the preferred mode of the utility model, and does not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. An adjustable angle steel grounding electrode installation plumb protector, characterized in that: The square-shaped substrate is provided with a first angle steel and a mounting plate vertically fixed at the bottom of the substrate, a threaded hole is formed in the middle of the mounting plate, a threaded rod is threadedly connected to the threaded hole, one end of the threaded rod between the mounting plate and the first angle steel is rotatably connected to a second angle steel, a connecting seat is arranged at the back of the second angle steel, and the end of the threaded rod is rotatably connected to the connecting seat; the second angle steel is parallel to the first angle steel, and the bisector of the right angle of the first angle steel, the bisector of the right angle of the second angle steel and the axis of the threaded rod are all located on the vertical plane of one diagonal line of the substrate.

2. The adjustable angle steel grounding electrode installation plumb protector of claim 1, wherein: A support plate is fixedly arranged on the side of the first angle steel away from the second angle steel, and the upper end of the support plate is fixedly connected to the bottom of the substrate.

3. The adjustable angle-steel grounding electrode installation plumbness protector of claim 1, wherein: A handle is fixedly arranged at the other end of the threaded rod.

4. The adjustable angle-steel grounding electrode installation plumbness protector of claim 1, wherein: A first connecting hole is formed in the outer end surface of the connecting seat, a second connecting hole is formed in the inner end of the first connecting hole, the inner diameter of the second connecting hole is larger than that of the first connecting hole, the threaded rod is rotatably connected to the first connecting hole, and a connecting head rotatably connected to the second connecting hole is fixedly arranged at the end of the threaded rod.

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