Welding fixing device for grounding flat steel node of power plant

Abstract

The utility model provides a welding fixing device for a grounding flat steel node of a power plant, which relates to the technical field of welding auxiliary equipment and comprises a lower clamping plate and an upper clamping plate. The lower clamping plate is of a flat plate structure, an abutting plate is arranged on one side of the lower clamping plate, a grip is arranged on the side, away from the lower clamping plate, of the abutting plate, a groove is formed in the upper clamping plate, the groove is slidably connected with a limiting component, a connecting plate is arranged on one side of the upper clamping plate, and the connecting plate is hinged to the lower clamping plate through a connecting shaft. The utility model has the advantages of simple operation and convenient carrying.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary equipment, in particular to a welding fixing device for grounding flat steel nodes in power plants. Background Art

[0002] During the construction of a power plant, the construction of a grounding device is a very important task, and grounding flat steel is usually used. Grounding flat steel is a flat steel used for grounding. Its main function is to introduce the grounding current into the underground to ensure the safety of equipment and personnel. The nodes of the grounding flat steel are the connection points of the grounding flat steel, which usually need to be welded and fixed. The welding and fixing of the grounding flat steel nodes is a very important part of the grounding system. It is directly related to the reliability and safety of the grounding system. In the welding and fixing process of the grounding flat steel nodes, special welding and fixing devices are required. Existing welding and fixing devices usually have problems such as loose fixation, cumbersome operation, and large size, which brings certain difficulties to the welding and fixing of the grounding flat steel nodes. Utility Model Content

[0003] The utility model aims to provide a welding fixing device for grounding flat steel nodes of power plants, which solves the technical problems existing in the prior art and achieves the technical effects of simple operation and convenient carrying.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A welding and fixing device for a grounding flat steel node in a power plant comprises: a lower clamping plate and an upper clamping plate, the upper and lower clamping plates are parallel to each other, and the lower clamping plate is a flat plate structure, the design of the flat plate structure is adapted to the shape of the flat steel, and is convenient for containing the flat steel, a butt plate is provided on one side of the lower clamping plate 1, and a handle is provided on the side of the butt plate away from the lower clamping plate for the convenience of construction personnel to take the device, a groove is provided inside the upper clamping plate, so that during the welding process, the two flat steels will not be offset, thereby making the welding point unstable, a limiting component is slidably connected in the groove, a connecting plate is provided on one side of the upper clamping plate, and the connecting plate is hinged to the lower clamping plate through a connecting shaft, and shaft sleeves are provided on both sides of the connecting shaft, and the shaft sleeves can play a role in dust prevention, and sliders are symmetrically provided on the side of the upper clamping plate close to the connecting plate.

[0006] Furthermore, the limiting component includes: a moving block and a bolt; the moving block has a threaded through hole inside and protrusions on both sides, and the protrusions are slidably connected to the slide groove; the bolt is threadedly connected to the threaded through hole, one end of which is provided with a rotating disk, and the other end of which is provided with a pressure plate.

[0007] Furthermore, a flange is provided at the bottom of the handle.

[0008] Furthermore, a sliding groove is symmetrically provided on one side of the connecting plate close to the upper clamping plate, the sliding groove is slidably connected to the upper clamping plate, and the connecting plate and the lower clamping plate are detachable.

[0009] Furthermore, a handle is provided on one side of the upper clamping plate.

[0010] Furthermore, the distance between one side of the connecting plate where the groove is provided and the abutment plate is greater than the length of the upper clamping plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model adopts the design of limiting components, upper and lower clamping plates and abutment plates. When fixing two flat steels, the flat steel is placed on the upper surface of the lower clamping plate, the handle is pushed to press the upper clamping plate down to the top of the flat steel, the rotating disk is pulled to slide to a suitable position in the groove, and then the rotating disk is screwed to drive the bolt to rotate inside the moving block and move downward, so that the pressure plate stops when it is pressed against the upper surface of the flat steel, and welding is performed at this time. The hinged design of the upper and lower clamping plates and the design of the handle enable construction workers to pick up the device with one hand when using it. The utility model has the beneficial effects of simple operation and convenient carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall diagram of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the utility model;

[0015] Figure 3 It is the exploded view of the limiting component;

[0016] In the figure: 1, lower clamping plate; 2, upper clamping plate; 3, connecting plate; 4, connecting shaft; 5, bushing; 6, limiting component; 601, bolt; 602, rotating disk; 603, pressure plate; 604, moving block; 605, protrusion; 606, threaded through hole; 7, handle; 8, abutment plate; 9, grip; 10, flange; 11, groove; 12, slide groove. DETAILED DESCRIPTION

[0017] In order to make the content of the utility model easier to understand, the technical solutions in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. The same parts are represented by the same figure marks. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] like Figure 1-3As shown, in this embodiment, a welding and fixing device for a grounding flat steel node of a power plant is provided, including: a lower clamping plate 1 and an upper clamping plate 2; the lower clamping plate 1 and the upper clamping plate 2 are balanced with each other, and the lower clamping plate 1 is a flat plate structure, and the upper clamping plate 2 is symmetrically provided with a slider on the side close to the connecting plate 3, and the slider is not shown in the figure, and a handle 7 is provided on one side of the upper clamping plate 2. When fixing the flat steel, two pieces of flat steel are stacked on the upper surface of the lower clamping plate 1, and then the handle 7 is pulled to press the upper clamping plate 2 against the flat steel; a butt plate 8 is provided on one side of the lower clamping plate 1, and a handle 9 is provided on the side of the butt plate 8 away from the lower clamping plate 1, and a flange 10 is provided at the bottom of the handle 9, and the flange 10 can increase the hand and The friction between the handles 9 and the design of the flange 10 enable the construction worker to pick up the utility model with one hand and put the flat steel in with the other hand when using it. A groove 11 is provided inside the upper clamp 2, and a connecting plate 3 is provided on one side of the upper clamp 2. The connecting plate 3 is hinged to the lower clamp 1 through a connecting shaft 4. A sliding groove 12 is symmetrically provided on the side of the connecting plate 3 close to the upper clamp 2. The sliding groove 12 is slidably connected to the slider. The distance between the side of the connecting plate 3 with the groove 11 and the abutment 8 is greater than the length of the upper clamp 2. When adjusting the position of the upper clamp 2, the slider on one side of the upper clamp 2 is driven by the handle 7 to slide in the sliding groove 12 to adjust the position.

[0019] The groove 11 is slidably connected to the limiting component 6, and the limiting component 6 specifically includes: a moving block 604 and a bolt 601; the moving block 604 has a threaded through hole 606 inside and protrusions 605 on both sides, and the protrusions 605 are slidably connected to the slide groove 12; the bolt 601 is threadedly connected to the threaded through hole 606, one end of which is provided with a rotating disk 602, and the other end is provided with a pressing plate 603, the diameter of the threaded through hole 606 is directly matched with the bolt 601, when adjusting the position and fixing the flat steel, the rotating disk 602 is pulled to drive the moving block 604 to slide inside the groove 11, after the position is determined, the rotating disk 602 is screwed to drive the bolt 601 to rotate inside the moving block 604, so as to move downward, and the bolt 601 drives the bottom pressing plate 603 to move toward the upper surface of the flat steel, and stops when the pressing plate 603 is pressed against the flat steel.

[0020] When in use, the construction workers stack two pieces of flat steel on the upper surface of the lower clamp 1, push the handle 7 to slide the upper clamp 2 in the slide groove 12 through the slider on one side, and then press it down to the upper surface of the flat steel. At this time, pull the rotating disk 602 to make the moving block 604 slide to the appropriate position in the groove 11, and then screw the rotating disk 602 to rotate in the moving block 604, driving the bottom pressure plate 603 to press down, and stop when the pressure plate 603 is pressed against the flat steel, and welding is performed at this time.

[0021] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A welding and fixing device for a grounding flat steel node in a power plant, characterized in that: include: A lower splint (1) and an upper splint (2); the lower splint (1) is a flat plate structure and is provided with a butt plate (8) on one side, and a handle (9) is provided on the side of the butt plate (8) away from the lower splint (1); a groove (11) is provided inside the upper splint (2), and the groove (11) is slidably connected to a limiting component (6); a connecting plate (3) is provided on one side of the upper splint (2), and the connecting plate (3) is hinged to the lower splint (1) through a connecting shaft (4).

2. The welding and fixing device for the grounding flat steel node of a power plant according to claim 1 is characterized in that: The limiting component (6) comprises: The movable block (604) has a threaded through hole (606) formed therein and protrusions (605) provided on both sides, wherein the protrusions (605) are slidably connected to the slide groove (12); The bolt (601) is threadedly connected to the threaded through hole (606), and is provided with a rotating disk (602) at one end and a pressing plate (603) at the other end.

3. The welding and fixing device for the grounding flat steel node of a power plant according to claim 1 is characterized in that: The bottom of the handle (9) is provided with a flange (10).

4. The welding and fixing device for the grounding flat steel node of a power plant according to claim 1 is characterized in that: The connecting plate (3) is symmetrically provided with a sliding groove (12) on one side close to the upper clamping plate (2), and the sliding groove (12) is slidably connected to the upper clamping plate (2).

5. The welding and fixing device for the grounding flat steel node of a power plant according to claim 1 is characterized in that: A handle (7) is provided on one side of the upper clamping plate (2).

6. The welding and fixing device for the grounding flat steel node of a power plant according to claim 1 or 4, characterized in that: The distance between one side of the connecting plate (3) where the groove (11) is provided and the abutment plate (8) is greater than the length of the upper clamping plate (2).

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