CN214705680U

CN214705680U - Transformer core anchor clamps

Info

Publication number: CN214705680U
Application number: CN202121311658.6U
Authority: CN
Inventors: 黄天武; 石成; 徐云峰; 黄玉澍
Original assignee: Sichuan Xingchuan Transformer Co ltd
Current assignee: Sichuan Xingchuan Transformer Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-12
Anticipated expiration: 2031-06-11

Abstract

The utility model provides a transformer core anchor clamps relates to transformer equipment technical field, include: a supporting frame, wherein an extrusion mechanism is movably arranged in the supporting frame, a calibration mechanism is fixedly arranged on the rear surface of the supporting frame, when the L-shaped movable plate moves, the slide block moves on the inner wall of the slideway A through the connection of the movable rod and the L-shaped movable plate, in the process, the gravity generated by the iron core presses on the L-shaped movable plate, so that the L-shaped movable plate moves on the surface of the movable rod, and simultaneously, the spring is extruded to generate buffer force for the spring, further, the contraction distance of the clamp can be adjusted according to the number of the iron sheets in the electric core of the transformer, the iron sheets are prevented from falling off due to looseness in the later use, the distance between each iron sheet and the ground is measured by the metal frame and the position measuring plate in the insertion groove, the numerical value of calculating the interval is adjusted in the scale performance of looking over the scale in the slide B, and the phenomenon that the space between iron sheets is too large, so that the power transformation transition is ineffective is avoided.

Description

Transformer core anchor clamps

Technical Field

The utility model relates to a transformer equipment technical field especially relates to a transformer core anchor clamps.

Background

The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like. About 1700 thousands of transformers run in the network in China, and the total capacity is about 110 hundred million kilovolt-ampere. The transformer loss accounts for about 40% of the power loss of power transmission and distribution, and has great energy-saving potential. The method has the advantages of accelerating the popularization and application of the high-efficiency energy-saving transformer, improving the utilization efficiency of energy resources and promoting the development of green, low carbon and high quality.

The iron sheet of current transformer core anchor clamps, mainly fix the inside iron sheet of shell, and the majority adopts frame rack construction, but the displacement that nevertheless current device can not adjust anchor clamps according to the quantity of iron core clamping piece, produces the phenomenon that drops easily at the in-process that uses, and current device can't be measured the distance between the iron sheet, and the too big space can lead to the transformer transition ineffectual.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the moving distance that exists among the prior art and can't come adjusting device according to iron sheet quantity in the transformer core, increase the use limitation of anchor clamps.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transformer core clamp, comprising: the device comprises a support frame, wherein an extrusion mechanism is movably arranged in the support frame, and a calibration mechanism is fixedly arranged on the rear surface of the support frame;

the extrusion mechanism comprises two L-shaped movable plates, mounting holes are formed in the opposite sides of the two L-shaped movable plates, lantern rings are movably arranged on the inner surface walls of the two mounting holes, round holes are formed in the two sides of the outer wall of the support frame, threaded screws are arranged on the inner surface walls of the two round holes, threaded rods are rotatably connected to the inner surface walls of the two threaded screws, and the outer surfaces of the two threaded rods are welded to the inner surfaces of the lantern rings;

the calibration mechanism comprises a metal frame, and a plurality of plug-in connection grooves which are arranged at equal intervals are formed in the top of the metal frame.

Preferably, two carousel of all welding in the back of the body one side of threaded rod.

Preferably, the inner surfaces of the two L-shaped movable plates are fixedly provided with heat insulation pads.

Preferably, slide A has been seted up to the bottom of support frame, slide A's interior table wall activity is provided with two sliders, two the equal fixed mounting in top of slider has a movable rod, two the equal activity of surface of movable rod is inserted and is established the bottom at L type fly leaf, two all the welding has the spring between the top of slider and the bottom of L type fly leaf.

Preferably, it is a plurality of equal fixed mounting in inside of inserting groove has the position board, slide B, two have all been seted up to the outer wall both sides of support frame slide B's the equal activity in inside is provided with the scale, and the equal fixed mounting in outer wall one side of L type fly leaf in relative one side of two scales.

Preferably, the outer surfaces of the two L-shaped movable plates are movably arranged in the supporting frame, and the front surface of the metal frame is welded on the rear surface of the supporting frame.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the transformer iron core is placed on the L-shaped movable plate through the gap at the top of the support frame, when the number of the iron core is less than that of the L-shaped movable plate, the turnplates at the two sides of the support frame are rotated to act on the threaded rod to enable the threaded rod to move towards the inner wall of the support frame in the round hole according to the number of the iron sheets on the iron core, through the connection mode of the lantern ring and the threaded rod, the L-shaped movable plate is driven to shrink the middle space when the threaded rod moves, when the L-shaped movable plate moves, the slide block moves on the inner wall of the slide track A through the connectivity of the movable rod and the L-shaped movable plate, in the process, the gravity generated by the iron core presses on the L-shaped movable plate to enable the L-shaped movable plate to move on the surface of the movable rod, the spring is simultaneously extruded to generate buffer force, and further the clamp can adjust the shrinkage distance of the clamp according to the number of the iron sheets in the electric core of the transformer, prevent that the iron sheet from falling off because of loosening during later use.

2. The utility model discloses in, every iron sheet ground interval is measured through the position finding board in metal frame and the inserting groove to this anchor clamps, and the numerical value that calculates the interval is shown in the scale of looking over the scale in slide B adjusts, prevents that the space between the iron sheet is too big, leads to the transformer transition not to have the effect.

Drawings

Fig. 1 is a schematic perspective view of a transformer core fixture according to the present invention;

fig. 2 is a perspective view of a top view structure of fig. 1 of a transformer core fixture according to the present invention;

fig. 3 is the utility model provides a transformer core fixture which is an enlarged perspective view of the part a in fig. 1.

Illustration of the drawings: 1. a support frame; 2. an extrusion mechanism; 201. an L-shaped movable plate; 202. a heat insulating pad; 203. mounting holes; 204. a circular hole; 205. a collar; 206. a turntable; 207. a threaded rod; 3. a slideway A; 4. a slider; 5. a movable rod; 6. a spring; 7. a calibration mechanism; 701. a metal frame; 702. inserting grooves; 703. a position measuring plate; 704. a slideway B; 705. a graduated scale.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides a transformer core clamp, include: the supporting frame 1, the inside activity of supporting frame 1 is provided with extrusion mechanism 2, and the rear surface fixed mounting of supporting frame 1 has aligning gear 7.

The specific arrangement and function of the pressing mechanism 2 and the aligning mechanism 7 will be described in detail below.

As shown in fig. 1-3, the pressing mechanism 2 includes two L-shaped movable plates 201, mounting holes 203 are respectively formed on opposite sides of the two L-shaped movable plates 201, lantern rings 205 are movably disposed on inner surface walls of the two mounting holes 203, circular holes 204 are respectively formed on two sides of an outer wall of the support frame 1, threaded wires are respectively disposed on the inner surface walls of the two circular holes 204, threaded rods 207 are rotatably connected to the inner surface walls of the two threaded wires, outer surfaces of the two threaded rods 207 are respectively welded to inner surfaces of the lantern rings 205, rotary tables 206 are respectively welded to opposite sides of the two threaded rods 207, heat insulation pads 202 are respectively fixedly mounted on inner surfaces of the two L-shaped movable plates 201,

the whole pressing mechanism 2 has the effects that firstly, the device is moved to a designated working area, the transformer iron core is placed on the L-shaped movable plate 201 through a gap at the top of the support frame 1, according to the number of iron sheets on the iron core, when the number of the iron core is less than that of the L-shaped movable plate 201, the turntables 206 at two sides of the support frame 1 are rotated to act on the threaded rod 207 to enable the threaded rod 207 to move towards the inner wall of the support frame 1 in the round hole 204, through the connection mode of the lantern ring 205 and the threaded rod 207, the L-shaped movable plate 201 is driven to contract the distance at the middle part when the threaded rod 207 moves, when the L-shaped movable plate 201 moves, the slide block 4 moves on the inner wall of the slideway A3 through the connection of the movable rod 5 and the L-shaped movable plate 201, in the process, the gravity generated by the iron core presses the L-shaped movable plate 201, the L-shaped movable plate 201 moves on the surface of the movable rod 5, and simultaneously presses the spring 6, for its production buffer power, and then make anchor clamps can adjust the shrink distance of anchor clamps according to the quantity of iron sheet in the transformer electricity core, prevent that the later stage from taking place to drop because not hard up leads to the iron sheet when using.

As shown in fig. 1-2, the calibration mechanism 7 includes a metal frame 701, a plurality of insertion slots 702 arranged at equal intervals are formed at the top of the metal frame 701, a slide A3 is formed at the bottom of the support frame 1, two sliders 4 are movably disposed on the inner surface wall of the slide A3, movable rods 5 are fixedly mounted at the tops of the two sliders 4, the outer surfaces of the two movable rods 5 are movably inserted at the bottom of the L-shaped movable plate 201, springs 6 are welded between the tops of the two sliders 4 and the bottom of the L-shaped movable plate 201, a position measuring plate 703 is fixedly mounted inside the plurality of insertion slots 702, slide B704 is formed at both sides of the outer wall of the support frame 1, scales 705 are movably disposed inside the two slide B704, opposite sides of the two scales 705 are fixedly mounted at one side of the outer wall of the L-shaped movable plate 201, outer surfaces of the two L-shaped movable plates 201 are movably disposed inside the support frame 1, the front surface of the metal frame 701 is welded to the rear surface of the support frame 1.

The whole calibration mechanism 7 achieves the effect that after the fixation is finished, the distance between each iron sheet is measured through the metal frame 701 and the position measuring plate 703 in the inserting groove 702, and the numerical value of the distance is calculated by looking at the scale expression of the graduated scale 705 in the slideway B704 for adjustment, so that the phenomenon that the gap between the iron sheets is too large, and the transformation transition has no effect is prevented.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a transformer core anchor clamps which characterized in that: the method comprises the following steps: the device comprises a support frame (1), wherein an extrusion mechanism (2) is movably arranged in the support frame (1), and a calibration mechanism (7) is fixedly arranged on the rear surface of the support frame (1);

the extrusion mechanism (2) comprises two L-shaped movable plates (201), mounting holes (203) are formed in the opposite sides of the two L-shaped movable plates (201), lantern rings (205) are movably arranged on the inner surface walls of the two mounting holes (203), round holes (204) are formed in the two sides of the outer wall of the support frame (1), threaded wires are arranged on the inner surface walls of the two round holes (204), threaded rods (207) are rotatably connected to the inner surface walls of the two threaded wires, and the outer surfaces of the two threaded rods (207) are welded to the inner surfaces of the lantern rings (205);

the calibration mechanism (7) comprises a metal frame (701), and a plurality of plug-in connection grooves (702) which are arranged at equal intervals are formed in the top of the metal frame (701).

2. The transformer core clamp of claim 1, wherein: and turnplates (206) are welded on the opposite sides of the two threaded rods (207).

3. The transformer core clamp of claim 1, wherein: and heat insulation pads (202) are fixedly arranged on the inner surfaces of the two L-shaped movable plates (201).

4. The transformer core clamp of claim 1, wherein: slide A (3) have been seted up to the bottom of support frame (1), the activity of the interior table wall of slide A (3) is provided with two sliders (4), two the equal fixed mounting in top of slider (4) has movable rod (5), two the equal activity of surface of movable rod (5) is inserted and is established the bottom of L type fly leaf (201), two all the welding has spring (6) between the top of slider (4) and the bottom of L type fly leaf (201).

5. The transformer core clamp of claim 1, wherein: the positioning plate (703) is fixedly mounted inside each of the plurality of inserting grooves (702), the slide ways B (704) are arranged on two sides of the outer wall of the support frame (1), the scales (705) are movably arranged inside each of the slide ways B (704), and one opposite sides of the two scales (705) are fixedly mounted on one side of the outer wall of the L-shaped movable plate (201).

6. The transformer core clamp of claim 1, wherein: the outer surfaces of the two L-shaped movable plates (201) are movably arranged in the support frame (1), and the front surface of the metal frame (701) is welded on the rear surface of the support frame (1).