Simple grounding flat iron bending device

By designing a simple grounded flat iron bending device, the principles of ply plates and leverage are used to achieve efficient limiting and bending of flat iron, the problem of inconvenience in the processing of flat iron in the existing technology is solved and construction efficiency and safety are improved.

CN223159863UActive Publication Date: 2025-07-29SINOHYDRO BUREAU 11 CO LTD +1
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Patent Information

Application Number
CN202422239556.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-29
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the prior art, there is inconvenience in processing flat iron of ground ring network, especially in high-voltage environments of wind power generation. Manual bending affects the construction progress and quality, and may reduce the conductive cross-sectional area, which poses safety hazards.

Method used

A simple grounded flat iron bending device is designed, including adjustable clamps, fixed shafts, urging parts and stressed rods. The lever principle is used to limit and bending the flat iron, and it is adapted to flat iron of different thicknesses and widths, so as to improve operating efficiency and quality by adjusting clamping and bending stress points.

Benefits of technology

It realizes efficient clamping and bending of flat irons of different thicknesses and widths, improves construction efficiency, ensures conductive cross-sectional area, and improves construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple grounding flat iron bending device, and belongs to the technical field of power construction. Comprising two clamping plates adjustably assembled on a base, a fixed shaft fixedly installed on the base, a force application piece arranged on the fixed shaft in a sleeving mode and a stress rod installed below the force application piece. According to the utility model, the assembled clamping plates can be adjusted to limit and clamp the flat iron, so that the flat iron or steel pipes with different thicknesses can be placed in a matched manner; the lever principle is utilized, labor is saved, and operation is convenient; the position of the cross rod can be adjusted according to different operation habits and the width of the flat iron.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric power construction, in particular to a simple bending device for earthing flat iron. Background Art

[0002] In the installation project of electrical devices, the construction quality of the earthing device is directly related to the safe operation of the equipment. Since wind power generation is all high-voltage power generation, it has potential dangers; ensuring the safe operation of the earthing device plays a crucial role in the overall safe construction of the fan. The metal conductor buried in the ground and directly in contact with the earth is the earthing electrode, which is divided into horizontal earthing and vertical earthing electrodes. When the earthing device uses steel, it should be hot-dip galvanized. When laid horizontally, hot-dip galvanized flat steel is used, and when laid vertically, hot-dip galvanized steel pipes or round steel are used.

[0003] During on-site earthing installation, manual bending by workers affects the construction progress and the appearance quality. Even some teams use electric welding and cutting for bending, which reduces the conductive cross-sectional area of the flat iron and greatly affects the construction quality and safety. Therefore, according to the actual needs of the project, the applicant designed a new type of flat iron bending device with simple operation and high working efficiency for the earthing loop network with a large number of bending requirements and strict construction quality requirements. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem of inconvenience in processing the flat iron of the earthing loop network in the prior art, and to propose a simple bending device for earthing flat iron.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A simple bending device for earthing flat iron includes: two clamping plates that can be adjustably assembled on the base, a fixed shaft fixedly installed on the base, a force-applying member sleeved on the fixed shaft, and a force-receiving rod installed below the force-applying member.

[0007] In some embodiments, the clamping plate is an angle iron, and the vertical walls of the two angle irons are arranged parallel and corresponding; a reinforcing triangular plate is arranged on the outer side of the angle iron.

[0008] In some embodiments, at least two strip-shaped holes are horizontally opened on the clamping plate; corresponding screws are arranged on the base, the screws are placed in the strip-shaped holes, and compression nuts are installed.

[0009] In some embodiments, a strip-shaped opening for avoiding the fixed shaft is opened on one of the clamping plates.

[0010] In some embodiments, a limiting ring is arranged at the position above the clamping plate corresponding to the fixed shaft;

[0011] The lower end face of the limiting ring is in sliding contact with the clamping plate, and the upper end face of the limiting ring is in sliding contact with the lower end of the force - applying member.

[0012] In some embodiments, a height - increasing plate is clamped inside the clamping plate.

[0013] In some embodiments, a vertical card slot is formed on the clamping plate;

[0014] On the outer side of the height - increasing plate, a clamping post adapted to the card slot is fixedly arranged, and a retaining ring is arranged at the end of the clamping post.

[0015] In some embodiments, the force - applying member includes: a vertical rod rotating around a fixed shaft, and a horizontal rod assembled on the vertical rod;

[0016] The force - receiving rod is installed on the horizontal rod.

[0017] In some embodiments, a sliding ring is fixedly arranged at the inner end of the horizontal rod and is slidably assembled with the vertical rod;

[0018] A screw rod one penetrating to the inside is threadedly installed on the sliding ring;

[0019] Positioning holes are vertically and array - arranged on the vertical rod.

[0020] In some embodiments, vertical through - holes are array - arranged on the horizontal rod;

[0021] The upper end of the force - receiving rod is rotatably installed in adaptation to the vertical through - hole.

[0022] In some embodiments, a pressing plate is arranged on the outer side of the lower part of the force - receiving rod.

[0023] Compared with the prior art, the utility model provides a simple device for bending earthing flat steel, having the following beneficial effects.

[0024] 1. In the utility model, the adjustable and assembled clamping plate limits and clamps the flat steel, adapting to flat steel or steel pipes with different thicknesses; the force - applying member utilizes the lever principle, which is labor - saving and easy to operate; the height - increasing plate is clamped to adapt to flat steel with different widths, better clamping and limiting it; the height - increasing plate is clamped and installed from top to bottom, and the disassembly and assembly are convenient and simple.

[0025] 2. In the utility model, the position of the horizontal rod can be adjusted according to different operating habits and the width of the flat steel; the force - receiving rod is matched with vertical through - holes at different positions to adjust the bending stress point of the flat steel, making it more suitable for the working conditions; the pressing plate is arranged to form a larger contact surface with the flat steel, which can improve the bending effect.

[0026] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent specification; and to some extent, based on the study of the following text, it will be obvious to those skilled in the art; or, it can be taught from the practice of the present utility model. Brief Description of the Drawings

[0027] Figure 1 It is a front-side structural schematic diagram of the present utility model.

[0028] Figure 2 It is a rear-side structural schematic diagram of the present utility model.

[0029] Figure 3 It is a top-view structural schematic diagram of the present utility model.

[0030] Figure 4 It is a structural schematic diagram of the base.

[0031] Figure 5 It is a schematic diagram of the state after removing the heightening plate and flat iron.

[0032] Figure 6 It is a structural schematic diagram of the force-applying member and the force-receiving rod.

[0033] Figure 7 It is a structural schematic diagram of the clamping plate and the heightening plate.

[0034] In the figure:

[0035] 1. Base;

[0036] 11. Screw; 12. Compression nut;

[0037] 2. Clamping plate;

[0038] 21. Strip-shaped hole; 22. Strip-shaped opening; 23. Card slot;

[0039] 3. Fixed shaft;

[0040] 31. Limiting ring;

[0041] 4. Force-applying member;

[0042] 41. Vertical rod; 42. Horizontal rod;

[0043] 411. Positioning hole;

[0044] 421. Sliding ring; 422. Screw one; 423. Vertically penetrating hole;

[0045] 5. Force-receiving rod;

[0046] 51. Pressure plate;

[0047] 6. Heightening plate;

[0048] 61. Clamping post; 62. Retaining ring. Specific implementation manner

[0049] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0050] Refer to Figure 1-7 , a simple grounding flat iron bending device, including: two clamping plates 2 that can be adjustably assembled on the base 1, a fixed shaft 3 fixedly installed on the base 1, a force-applying member 4 sleeved on the fixed shaft 3, and a force-receiving rod 5 installed below the force-applying member 4.

[0051] The flat iron is limited and clamped by the clamping plates 2 (it does not need to be clamped tightly, and it can be limited from both sides and quickly taken and placed). With the fixed shaft 3 as the support point, the force-applying member 4 is rotated to drive the force-receiving rod 5 to move, and the flat iron is bent.

[0052] As Figure 1 shown, the set force-applying member 4 utilizes the lever principle, which can save effort and is convenient for operation; according to the required bending degree, the rotation position is controlled.

[0053] In addition, the clamping plates 2 can be movably adjusted to adapt to placing flat irons or steel pipes of different thicknesses.

[0054] Preferably, the clamping plates 2 are angle irons, and the vertical walls of the two angle irons are parallel and corresponding to form a clamping surface; at the same time, a reinforcing triangular plate is arranged on the outside of the angle iron to improve the overall load-bearing performance.

[0055] It should be noted that the clamping plates 2 can also be set as structural shapes such as square steel and thick steel plates, as long as they can realize the clamping and limiting of both sides of the flat iron.

[0056] In some embodiments, at least two strip holes 21 are horizontally opened on the clamping plates 2; correspondingly, screw rods 11 are fixedly arranged on the base 1 corresponding to the strip holes 21, and the screw rods 11 are placed in the strip holes 21 and a compression nut 12 is installed.

[0057] Thus, through the cooperation of the two, the clamping plates 2 are moved and adjusted or fixed in position.

[0058] In some embodiments, a strip-shaped opening 22 for avoiding the fixed shaft 3 is opened on one of the clamping plates 2; so as not to affect the adjustment of the clamping plates 2 and the position setting of the fixed shaft 3.

[0059] In some embodiments, a heightening plate 6 is clamped inside the clamping plates 2 to adapt to flat irons of different widths and better clamp and limit them.

[0060] As Figure 1As shown, a raised plate 6 is provided; as Figure 5 shown, the raised plate 6 is not provided.

[0061] In actual use, it is selected according to the actual situation; generally, as long as the flat iron does not exceed the height of the clamping plate 2 too much, the raised plate 6 does not need to be provided.

[0062] In some embodiments, a vertical card slot 23 is provided on the clamping plate 2; correspondingly, a card post 61 adapted to the card slot 23 is fixedly provided on the outer side of the raised plate 6, and a retaining ring 62 is provided at the end of the card post 61.

[0063] During use, the raised plate 6 is installed by being clamped from top to bottom, and the disassembly and assembly are very convenient and simple.

[0064] Preferably, the upper opening of the card slot 23 is set in an outward-expanded shape, which is more convenient for quick placement.

[0065] In some embodiments, a limiting ring 31 is provided at a position corresponding to the upper side of the clamping plate 2 on the fixed shaft 3.

[0066] Correspondingly, the lower end surface of the limiting ring 31 is in sliding contact with the clamping plate 2, and the upper end surface of the limiting ring 31 is in sliding contact with the lower end of the force application member 4.

[0067] Thus, the limiting ring 31 presses the clamping plate 2 to prevent it from lifting upward; at the same time, it provides support for the force application member 4 to prevent it from contacting the clamping plate 2.

[0068] In some embodiments, the force application member 4 includes: a vertical rod 41 that rotates around the fixed shaft 3, and a cross rod 42 assembled on the vertical rod 41; correspondingly, the force receiving rod 5 is installed on the cross rod 42.

[0069] During use, hold the end of the cross rod 42 and perform the bending operation.

[0070] Furthermore, a sliding ring 421 is fixedly provided at the inner end of the cross rod 42 and is slidably assembled with the vertical rod 41; at the same time, a screw rod 422 that penetrates to the inside is threadedly installed on the sliding ring 421.

[0071] During use, adjust the position of the cross rod 42 according to different operating habits and the width of the flat iron; and after the adjustment is in place, push the screw rod 422 inward to tighten and lock it.

[0072] Preferably, positioning holes 411 are vertically arranged in an array on the vertical rod 41, and the cooperation with the screw rod 422 makes the position locking more stable and reliable.

[0073] In some embodiments, vertical through holes 423 are arranged in an array on the cross rod 42; the upper end of the force receiving rod 5 is rotatably installed in adaptation to the vertical through holes 423.

[0074] AsFigure 6 As shown, the stress rod 5 is fitted with the vertical through holes 423 at different positions to adjust the bending stress points of the flat iron, making it more suitable for the working conditions.

[0075] In some embodiments, a pressing plate 51 is provided on the outer side of the lower part of the stress rod 5.

[0076] Among them, the pressing plate 51 is a flat plate, forming a larger contact surface with the flat iron, which can improve the bending effect.

[0077] When the utility model is in use, according to the thickness and height of the flat iron to be bent, the position of the clamping plate 2 is correspondingly adjusted, and whether to install the heightening plate 6 is selected; according to the working conditions and operating habits, the installation height of the cross bar 42 and the installation position of the stress rod 5 are adjusted; after the adjustment is completed, the flat iron is placed and the bending operation is carried out; after one is bent, the flat iron is taken out and a new flat iron is put in for continuous processing.

[0078] In the utility model, the adjustable clamping plate 2 limits and clamps the flat iron, adapting to the placement of flat irons or steel pipes with different thicknesses; the force applying member 4 uses the lever principle, which can save effort and is convenient for operation; the heightening plate 6 is clamped to adapt to flat irons with different widths and better clamp and limit them; the heightening plate 6 is installed by clamping from top to bottom, and the disassembly and assembly are convenient and simple; the position of the cross bar 42 can be adjusted according to different operating habits and the width of the flat iron; the stress rod 5 is fitted with the vertical through holes 423 at different positions to adjust the bending stress points of the flat iron, making it more suitable for the working conditions; the pressing plate 51 is provided to form a larger contact surface with the flat iron, which can improve the bending effect.

[0079] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution and the inventive concept of the utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.

[0080] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without conflict, those skilled in the art can combine the different embodiments or examples described in this specification and the features of the different embodiments or examples.

[0081] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A simple grounding flat iron bending device, characterized in that: Comprising: Two clamping plates (2) that can be adjustably assembled on the base (1), a fixed shaft (3) fixedly installed on the base (1), a force - applying member (4) sleeved on the fixed shaft (3), and a force - receiving rod (5) installed below the force - applying member (4).

2. The simple earthing flat iron bending device according to claim 1, characterized in that, On the clamping plate (2), there are horizontally opened no less than two strip - shaped holes (21); on the base (1), there are corresponding screw rods (11), the screw rods (11) are placed into the strip - shaped holes (21), and a compression nut (12) is installed.

3. The simple grounding flat iron bending device according to claim 1, characterized in that: On one of the clamping plates (2), there is a strip - shaped opening (22) for avoiding the fixed shaft (3).

4. The simple grounding flat iron bending device according to claim 1, characterized in that: The fixed shaft (3) is provided with a limiting ring (31) corresponding to the upper position of the clamping plate (2); The lower end face of the limiting ring (31) is in sliding contact with the clamping plate (2), and the upper end face of the limiting ring (31) is in sliding contact with the lower end of the force - applying member (4).

5. The simple earthing flat iron bending device according to claim 1, characterized in that, A height - increasing plate (6) is clamped inside the clamping plate (2).

6. The simple earthing flat iron bending device according to claim 5, characterized in that, On the clamping plate (2), there are vertically opened clamping grooves (23); On the outer side of the height - increasing plate (6), there are clamping columns (61) adapted to the clamping grooves (23), and a retaining ring (62) is arranged at the end of the clamping column (61).

7. The simple ground flat iron bending device according to claim 1, characterized in that, The force - applying member (4) includes: a vertical rod (41) sleeved on the fixed shaft (3) and rotating, and a horizontal rod (42) assembled on the vertical rod (41); The force - receiving rod (5) is installed on the horizontal rod (42).

8. The simple grounding flat iron bending device according to claim 7, characterized in that: The inner end of the horizontal rod (42) is fixedly provided with a sliding ring (421) that is slidably assembled with the vertical rod (41); On the sliding ring (421), a screw rod one (422) that penetrates to the inside is threadedly installed; On the vertical rod (41), positioning holes (411) are vertically arranged in an array.

9. The simple ground flat iron bending device according to claim 7, characterized in that, On the horizontal rod (42), vertically penetrating holes (423) are arranged in an array; The upper end of the force - receiving rod (5) is rotatably installed in adaptation to the vertically penetrating holes (423).

10. The simple grounding flat iron bending device according to claim 1, characterized in that, On the outer side of the lower part of the force - receiving rod (5), there is a pressing plate (51).