CN219503500U

CN219503500U - Manual bending device of ground bar

Info

Publication number: CN219503500U
Application number: CN202320676568.XU
Authority: CN
Inventors: 李浚生; 朱东坡; 刘志新
Original assignee: SEPCO Electric Power Construction Co Ltd
Current assignee: SEPCO Electric Power Construction Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-11
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a manual bending device of a grounding bar, and mainly relates to the technical field of grounding bar manufacturing; the novel foot pedal comprises a foot pedal tool and a hand-held tool, wherein a foot fixing piece is arranged at the rear end of the foot pedal tool, a grounding row slot is formed in the front end of the foot pedal tool, the hand-held tool is in an F shape, and a grounding row bending slot is formed in one end of the hand-held tool; the utility model adopts a mode of fixing one end by stepping on the other end, the hand-held tool can be held by two hands, the force is more convenient, and the bending requirement of thicker or shorter grounding bars can be met.

Description

Manual bending device of ground bar

Technical Field

The utility model relates to the technical field of manufacturing of grounding bars, in particular to a manual bending device of a grounding bar.

Background

In the field construction of electrical equipment, there are many situations in which it is necessary to make a ground strip by field lofting: the equipment has different bolt connection positions at partial grounding points, is provided with a tray cabinet connected with a base, and is also provided with a steel framework connected with porcelain bushing equipment and the like; for the different shapes and angles of the elbows of the grounding bars of the construction scenes, a plurality of elbows or continuous bending is needed, and the bending is needed to find a hydraulic bending machine and a power supply, so that the construction efficiency is seriously affected. Furthermore, the bending device cannot be found in construction, so that the phenomenon of electric welding, heating and bending the grounding bar is used, the construction process is seriously violated, and the engineering quality is difficult to ensure. This problem is not solved, and the existing patent name is: the utility model discloses a tool for manually bending a grounding bar, which is used for bending the grounding bar by holding one L-shaped wrench in one hand and matching two L-shaped wrenches, so that the bending work of the grounding bar can be finished, the field lofting production of the grounding bar is greatly facilitated, but when the tool is used, the L-shaped wrenches are held by two hands respectively, the two hands are respectively used for bending the grounding bar with smaller thickness or longer length, and the grounding bar with thicker or shorter bending is difficult to bend.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a manual bending device for a grounding bar, which adopts a pedal fixing mode, a handheld tool can be held by two hands, the force is more convenient, and the bending requirement of a thicker or shorter grounding bar can be met.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a manual bending device of ground connection row, includes foot instrument and hand-held tool, foot instrument's rear end is equipped with the foot mounting, foot instrument's front end is equipped with the ground connection row slot, hand-held tool is the F type hand-held tool's one end is equipped with the ground connection row bending groove.

Preferably, the foot fixing member is U-shaped.

Preferably, the foot-operated tool comprises two steel plates welded together, a gap is reserved between the two steel plates to serve as a grounding row slot, and a first chamfer is arranged at the front end of each steel plate.

Preferably, the gap between the two steel plates is gradually increased from left to right.

Preferably, the handheld tool comprises a plate-shaped handle, two bending plates are arranged at one end of the plate-shaped handle, a gap is reserved between the two bending plates to serve as a bending groove of the grounding row, and a second chamfer is arranged at the edge of the two bending plates.

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

1. when the portable grounding device is used, the foot-operated tool is placed on the ground, the foot-operated fixing piece is used for foot-operated, one end of the grounding bar is inserted into the grounding bar slot, the end of the grounding bar, which needs to be bent, is inserted into the grounding bar bending groove of the handheld tool, so that the grounding bar can be bent, one end of the grounding bar adopts the foot-operated fixing mode, the handheld tool can be held by two hands, the force is more convenient, and the bending requirement of thicker or shorter grounding bars can be met.

2. The utility model has the advantages of simple manufacture, labor saving, convenient bending, simple carrying, no need of external power supply, maintenance-free, easy operation, and the manufactured elbow meeting the technical requirements, and is particularly suitable for the construction of bridging between electric equipment architectures, the primary equipment box body and the grounding grid, the repeated grounding of secondary equipment, the lack of power supply in outdoor sites and other operation scenes.

Drawings

FIG. 1 is a top view of the foot tool of the present utility model;

FIG. 2 is a front view of the foot tool of the present utility model;

FIG. 3 is a right side view of the foot tool of the present utility model;

FIG. 4 is a schematic view of the structure of the hand tool of the present utility model;

fig. 5 is a right side view of the hand tool of the present utility model.

The reference numbers in the drawings: 1. a foot-operated tool; 2. a hand tool; 3. a foot fixing member; 4. a ground row slot; 5. a ground bar bending groove; 21. a plate-shaped handle; 22. a bending plate.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.

Examples: referring to fig. 1-5, the utility model discloses a manual bending device for a grounding bar, which comprises a foot tool 1 and a hand tool 2, wherein a foot fixing piece 3 is arranged at the rear end of the foot tool 1, a grounding bar slot 4 is arranged at the front end of the foot tool 1, the hand tool 2 is in an F shape, and a grounding bar bending groove 5 is arranged at one end of the hand tool 2.

Preferably, in order to facilitate carrying of the present utility model, the foot fixing member 3 is U-shaped, and the U-shaped foot fixing member 3 may also be used as a handle.

Preferably, in order to reduce the manufacturing cost, the foot-operated tool 1 includes an upper steel plate and a lower steel plate welded together, a gap is left between the two steel plates as the ground row slot 4, and a first chamfer is provided at the front end of the steel plates.

Further, in order to be suitable for bending of the grounding bars with different thicknesses, the gap between the two steel plates is gradually increased from left to right.

Preferably, in order to reduce abrasion of the ground bar, the hand tool 2 includes a plate handle 21, one end of the plate handle 21 is provided with two bending plates 22, a gap is left between the two bending plates 22 as the ground bar bending groove 5, and a second chamfer is provided at the edge of the two bending plates 22.

The manufacturing materials of the utility model are common, and can be manufactured by adopting the following materials.

1) Foot-operated tool 1:

pattern: two steel plates with the length of 300mm, the width of 300mm and the thickness of 10mm are subjected to chamfering treatment with the stress side of 1 mm.

The function is as follows: the grounding bar is stressed, and the chamfer prevents the galvanized layer from being damaged in the bending process.

2) Foot fixing member 3:

pattern: u-shaped, 200mm wide, 250mm long on both sides and phi 10 steel bars.

The function is as follows: and the handle is used as a stress support when bending and a handle when moving.

3) Hand tool 2:

pattern: and welding two steel sheets with the length of 60mm, the width of 40mm and the thickness of 8mm at one end of square steel with the length of 800mm and the width of 30mm, and performing edge chamfering treatment at the interval of 9mm between the two steel sheets.

The function is as follows: and (5) manually bending the bent end of the holding flat iron.

After the materials are processed, the two steel plates forming the pedal tool 1 are placed up and down, a gap on one side of the two steel plates is 9mm, a gap on the other side of the two steel plates is 5mm, and after the two steel plates are aligned, the welding is firm at the positions of 1/3 and 2/3 of the side surfaces of the steel plates, and the welding seam is 10mm. And after the upper step is finished, welding the U-shaped foot fixing piece 3 with the upper layer steel plate.

When the utility model is used, one end of the grounding bar is inserted into the grounding bar slot 4 to serve as a fixed end, after the bending distance is determined, the foot fixing piece 3 is stepped on by foot to press the fixed end, the hand tool 2 is sleeved into one end needing bending, and the bending angle is observed while the grounding bar is bent backwards in a forward direction according to the calculated angle so as to reach a preset angle (the compensation angle is different according to the actual situation because the materials and the specifications of the grounding bar are different). After the bending is finished, the grounding bar is extracted, and the grounding bar with a specific angle is manufactured.

Claims

1. A manual bending device of a ground bar, characterized in that: the novel electric power tool comprises a foot tool (1) and a hand tool (2), wherein a foot fixing piece (3) is arranged at the rear end of the foot tool (1), a grounding row slot (4) is arranged at the front end of the foot tool (1), the hand tool (2) is of an F shape, and a grounding row bending groove (5) is formed in one end of the hand tool (2).

2. A manual bending apparatus for a ground bar according to claim 1, wherein: the foot fixing piece (3) is U-shaped.

3. A manual bending apparatus for a ground bar according to claim 1, wherein: the foot tool (1) comprises two steel plates welded together, a gap is reserved between the two steel plates to serve as a grounding row slot (4), and a first chamfer is arranged at the front end of each steel plate.

4. A manual bending device for a ground bar according to claim 3, wherein: the gap between the two steel plates is gradually increased from left to right.

5. A manual bending apparatus for a ground bar according to claim 1, wherein: the handheld tool (2) comprises a plate-shaped handle (21), two bending plates (22) are arranged at one end of the plate-shaped handle (21), a gap is reserved between the two bending plates (22) to serve as a grounding row bending groove (5), and a second chamfer is arranged at the edge of each of the two bending plates (22).