CN220455380U

CN220455380U - Auxiliary table for detecting power transformer

Info

Publication number: CN220455380U
Application number: CN202321901253.7U
Authority: CN
Inventors: 宋冬瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-06
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a power transformer detection auxiliary table, which comprises a bottom plate, wherein a movable wheel is arranged at the lower end of the bottom plate, a lifting table is arranged at the upper end of the bottom plate, a supporting table is arranged at the upper end of the lifting table, a clamping structure is arranged at the upper end of the supporting table, fixing structures are arranged at four corners of the bottom plate, and a pressing structure is arranged at one side of the upper end of the bottom plate. Compared with the prior art, the utility model has the advantages that: the utility model not only can fix power transformers with different sizes, but also is convenient to detect, move and fix.

Description

Auxiliary table for detecting power transformer

Technical Field

The utility model relates to the technical field of auxiliary detection, in particular to a detection auxiliary table for a power transformer.

Background

The power transformer is a device for converting ac voltage, current and impedance, and when ac current is applied to the primary coil, ac magnetic flux is generated in the core, and voltage is induced in the secondary coil. The transformer consists of iron core and coil with two or more windings, which are connected to power source and called primary winding and the other windings as secondary winding. In a generator, either the coil movement through a magnetic field or the movement of a magnetic field through a fixed coil, a potential is induced in the coil, both of which are the same in value but vary in the amount of flux that intersects the coil, which is the principle of mutual induction. A transformer is a device that transforms voltage, current and impedance using the electromagnetic mutual inductance effect.

Patent number among the prior art is CN 218647738U's patent discloses a power transformer detects auxiliary device, including bottom plate and base, the top and the base of bottom plate are fixed continuous, the right side and the motor of base are fixed continuous, the top and the roof of base laminate mutually, the top and the box of roof are fixed continuous, the top both sides and the rotation of a plurality of baffles of box are connected. The output shaft through the motor drives the lead screw and rotates, and the lead screw drives the screw thread piece and moves to the right, and the screw thread piece drives the second connecting rod and rotates, drives the roof and upwards moves simultaneously along the roof rotation, drives first connecting rod and rotates when the second connecting rod rotates, and the base is rotated along the bottom of first connecting rod, drives the spout that the guide block was followed the roof when the guide block pivoted to the first connecting rod is followed the guide block and is removed, thereby avoided carrying out high altitude maintenance to power transformer, replaced original fixed mode with this kind of mode, prevent because the condition that the card was duned appears when long-time use caused power transformer's position adjustment.

However, the prior art patents suffer from several drawbacks:

(1) In the prior art, when the power transformer is taken down from a high place, the power transformer is placed in the box body, the box body is locked through the limiting screw, when the transformer is overhauled later, the box body is required to be opened again to take out the transformer, the operation is complicated, the box body and the whole device are integrated, only the power transformers with the same size can be stored, and the use limitation is large;

(2) The prior art is an integral device, is inconvenient to move and adjust, and requires a manpower dragging device when the power transformer is required to be taken down from a high place, so that the labor is wasted.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defects, and the power transformer detection auxiliary table is capable of fixing power transformers with different sizes, is convenient to detect and is convenient to move and fix.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a power transformer detects auxiliary stand, includes the bottom plate, the bottom plate lower extreme is equipped with the removal wheel, the bottom plate upper end is equipped with the elevating platform, the elevating platform upper end is equipped with the brace table, the brace table upper end is equipped with the clamping structure, bottom plate four corners department is equipped with fixed knot constructs, bottom plate upper end one side is equipped with the compress tightly structure;

preferably, the clamping structure comprises two rotating plates, the two rotating plates are symmetrically arranged at the upper end of the bottom plate in a rotating mode relative to the bottom plate, one end of each rotating plate is provided with a first connecting plate, the other end of each rotating plate is provided with a second connecting plate, one end of each connecting plate is provided with a screw, the surface of each screw is sleeved with a fixing block, the fixing blocks are fixedly connected with the upper end of the bottom plate, the fixing blocks are in threaded connection with each screw, one side of each second connecting plate is provided with a fixing plate, one end, close to each second connecting plate, of each fixing plate is provided with a first spring, and the other end of each spring is fixedly connected with the corresponding second connecting plate.

Further, fixed knot constructs including the casing, the inside top of casing is equipped with the electricity push rod, electricity push rod lower extreme is equipped with the backup pad, the backup pad lower extreme is equipped with the arch, casing one end slides and is equipped with the pull rod, the casing lower extreme is equipped with the opening.

Further, the compressing structure comprises an electric telescopic rod, and a pressing plate is rotatably arranged at the upper end of the electric telescopic rod.

Further, the supporting bench is inside to be located the rotation plate and is close to one side each other and be equipped with the recess, the recess symmetry has two, the inside guide bar that is equipped with of recess, guide bar surface cover is equipped with splint, guide bar surface cover is equipped with the spring two, spring two both ends are fixed connection splint one end and recess inner wall respectively.

Further, the first end of the connecting plate is hinged to the same side of the two rotating plates, the second end of the connecting plate is hinged to the other side of the two rotating plates, and the two rotating plates, the first connecting plate and the second connecting plate form a parallelogram.

Further, the bottom plate is kept away from the one end of the compaction structure and is equipped with the handle, handle surface cover is equipped with the rubber pad.

Compared with the prior art, the utility model has the advantages that:

(1) The bottom of the power transformer with different sizes can be fixed through the mounting clamping structure, the groove, the guide rod, the clamping plate and the spring II, so that the detection personnel can conveniently detect the inside of the power transformer, and the upper end of the power transformer can be fixed through the mounting pressing structure;

(2) According to the utility model, the movable wheels and the handles are arranged to facilitate movement, and the friction force between the movable wheels and the ground is increased by arranging the fixing device, so that the movable wheels and the handles are prevented from moving when the power transformer is lifted.

Drawings

Fig. 1 is a perspective view of a power transformer inspection assist stage according to the present utility model.

Fig. 2 is a front view of a power transformer inspection assist stage of the present utility model.

Fig. 3 is an enlarged view of a power transformer detection auxiliary station according to the present utility model.

Fig. 4 is an enlarged view of a B-site of a power transformer inspection assist stage according to the present utility model.

As shown in the figure: 1. a bottom plate; 2. a moving wheel; 3. a lifting table; 4. a support table; 5. a clamping structure; 6. a fixed structure; 7. a compacting structure; 8. a rotating plate; 9. a first connecting plate; 10. a second connecting plate; 11. a screw; 12. a fixed block; 13. a fixing plate; 14. a first spring; 15. a housing; 16. an electric push rod; 17. a support plate; 18. a pull rod; 19. an electric telescopic rod; 20. a pressing plate; 21. a groove; 22. a guide rod; 23. a clamping plate; 24. a second spring; 25. a handle; 26. and a rubber pad.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 4, an auxiliary platform for detecting a power transformer comprises a bottom plate 1, wherein a movable wheel 2 is arranged at the lower end of the bottom plate 1, the movable wheel 2 can conveniently drive the bottom plate 1 to move, a handle 25 is arranged at one end of the bottom plate 1, a rubber pad 26 is sleeved on the surface of the handle 25, the rubber pad 26 can enable a person to touch more comfortably, and the detection person pushes a device through the handle 25 to enable the bottom plate 1 to be located under the power transformer.

The fixed knot of bottom plate 1 four corners department installs fixed knot constructs 6, fixed knot constructs 6 includes casing 15, the inside top installation electricity push rod 16 of casing 15, electricity push rod 16 lower extreme installation backup pad 17, the opening is seted up to casing 15 lower extreme, through start-up electricity push rod 16, electricity push rod 16 lower extreme downwardly extending, make the backup pad 17 pass through the opening that casing 15 lower extreme was seted up, backup pad 17 contact ground, make movable wheel 2 lifted, avoid the device in-process of using to appear removing, backup pad 17 lower extreme installation arch, increase the frictional force between backup pad 17 and the ground, casing 15 one end slidable mounting pull rod 18, pull rod 18 can block backup pad 17, avoid backup pad 17 to move downwards when not using.

The lifting table 3 is installed at the upper end of the bottom plate 1, the lifting table 3 can lift, the supporting table 4 is installed at the upper end of the lifting table 3, the clamping structure 5 is installed at the upper end of the supporting table 4, the clamping structure 5 can be used for fixing the bottom end of a power transformer, the clamping structure 5 comprises two rotating plates 8, the two rotating plates 8 are symmetrically installed at the upper end of the bottom plate 1 relative to the bottom plate 1, the two rotating plates 8 are rotatably installed on the bottom plate 1 in the middle, the first 9 connecting plates are installed at one end of the two rotating plates 8, the second 10 connecting plates are installed at the other end of the two rotating plates, the two ends of the first 9 connecting plates are hinged to the same side of the two rotating plates 8, the two ends of the second 10 connecting plates are hinged to the other same side of the two rotating plates 8, and the two rotating plates 8, the first 9 connecting plates and the second 10 jointly form a parallelogram.

The screw rod 11 is installed to connecting plate one 9 one end, fixed block 12 has been installed to bottom plate 1 upper end, screw rod 11 runs through threaded connection fixed block 12, fixed plate 13 is installed to connecting plate two 10 one side, install spring one 14 between fixed plate 13 and the connecting plate two 10, when rotating screw rod 11 and moving in fixed block 12, drive connecting plate one 9 and remove, because connecting plate one 9, connecting plate two 10 and rotating plate 8 are articulated each other as parallelogram's four sides, and the centre of two rotating plates 8 is in bottom plate 1 upper end rotation, thereby make parallelogram deformation, connecting plate two 10 are close to and keep parallelism to connecting plate one, two rotating plate 8 rotate, drive spring one 14 slant tensile simultaneously, spring one 14 is the cushioning effect, thereby connecting plate one 9 and connecting plate two 10 are fixed power transformer's both ends of one end that is close to each other.

The supporting table 4 is internally provided with a groove 21 at one side, close to each other, of the rotating plate 8, a guide rod 22 is arranged in the groove 21, clamping plates 23 are sleeved on the surface of the guide rod 22, the two clamping plates 23 are used for fixing two ends of a power transformer, a spring II 24 is sleeved on the surface of the guide rod 22, two ends of the spring II 24 are respectively and fixedly connected with one end of the clamping plates 23 and the inner wall of the groove 21, and the spring II 24 is used for extruding the clamping plates 23.

The two clamping plates 23, the first connecting plate 9 and the second connecting plate 10 are used for fixing the four sides of the bottom of the power transformer, so that detection personnel can conveniently detect the inside of the power transformer.

The pressing structure 7 is installed on one side of the upper end of the bottom plate 1, the pressing structure 7 comprises an electric telescopic rod 19, a pressing plate 20 is installed at the upper end of the electric telescopic rod 19 in a rotating mode, the upper end of a power transformer is fixed at the lower end of the pressing plate 20, and unstable fixation of the power transformer is avoided.

When the power transformer is used, the bottom plate 1 is pushed to the lower part of the power transformer by the handle 25 and the moving wheel 2, the pull rod 18 is pulled out, the electric push rod 16 is started to enable the lower end of the supporting plate 17 to be in contact with the ground, the device is prevented from moving, the lifting table 3 is started to lift, the power transformer is placed in the middle of the supporting table 4, two ends of the power transformer are fixed by the clamping plate 23, the clamping plate 23 slides on the guide rod 22 and presses the spring II 24, the reaction force of elastic potential energy of the spring II 24 enables the clamping plate 23 to clamp the two ends of the power transformer, the screw 11 is rotated again to drive the connecting plate I9 to move, the connecting plate II 10 is driven to approach the connecting plate I9, the spring I14 is stretched, the connecting plate I9 and the connecting plate II 10 are used for fixing the other two ends of the power transformer, the power transformer is convenient for a detector to work, and the pressing plate 20 is fixed at the upper end of the power transformer by rotating the pressing plate 20 and adjusting the electric telescopic rod 19 to lift, and the power transformer is more stable.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a power transformer detects auxiliary stand which characterized in that: the lifting device comprises a bottom plate (1), wherein a movable wheel (2) is arranged at the lower end of the bottom plate (1), a lifting table (3) is arranged at the upper end of the bottom plate (1), a supporting table (4) is arranged at the upper end of the lifting table (3), a clamping structure (5) is arranged at the upper end of the supporting table (4), fixing structures (6) are arranged at four corners of the bottom plate (1), and a compacting structure (7) is arranged at one side of the upper end of the bottom plate (1);

the clamping structure (5) comprises rotating plates (8), the rotating plates (8) are two, the rotating plates (8) are symmetrically arranged at the upper end of the bottom plate (1) in a rotating mode relative to the bottom plate (1), the connecting plates (9) are arranged at one ends of the rotating plates (8), the connecting plates (10) are arranged at the other ends of the rotating plates (8), a screw rod (11) is arranged at one end of each connecting plate (9), a fixing block (12) is sleeved on the surface of each screw rod (11), the fixing blocks (12) are fixedly connected with the upper end of the bottom plate (1), the screw rod (11) is in threaded connection with the fixing blocks (12), a fixing plate (13) is arranged on one side of each connecting plate (10), a spring I (14) is arranged at one end of each fixing plate (13) close to the corresponding connecting plate II (10), and the other end of each spring I (14) is fixedly connected with the corresponding connecting plate II (10).

2. A power transformer detection aid as claimed in claim 1, wherein: the fixed knot constructs (6) including casing (15), casing (15) inside top is equipped with electric putter (16), electric putter (16) lower extreme is equipped with backup pad (17), backup pad (17) lower extreme is equipped with the arch, casing (15) one end slip is equipped with pull rod (18), casing (15) lower extreme is equipped with the opening.

3. A power transformer detection aid as claimed in claim 1, wherein: the compressing structure (7) comprises an electric telescopic rod (19), and a pressing plate (20) is rotatably arranged at the upper end of the electric telescopic rod (19).

4. A power transformer detection aid as claimed in claim 1, wherein: the supporting table (4) is internally provided with grooves (21) on one side, close to each other, of the rotating plate (8), the grooves (21) are symmetrically provided with two guide rods (22), clamping plates (23) are sleeved on the surfaces of the guide rods (22), springs (24) are sleeved on the surfaces of the guide rods (22), and two ends of each spring (24) are fixedly connected with one end of each clamping plate (23) and the inner wall of each groove (21) respectively.

5. A power transformer detection aid as claimed in claim 1, wherein: the two ends of the first connecting plate (9) are hinged to the same side of the two rotating plates (8), the two ends of the second connecting plate (10) are hinged to the other sides of the two rotating plates (8), and the two rotating plates (8), the first connecting plate (9) and the second connecting plate (10) form a parallelogram.

6. A power transformer detection aid as claimed in claim 1, wherein: one end of the bottom plate (1) far away from the pressing structure (7) is provided with a handle (25), and the surface of the handle (25) is sleeved with a rubber pad (26).