CN219966046U - Portable shaping device for transformer tank wall after splicing - Google Patents

Abstract

The utility model relates to a portable shaping device for a transformer tank wall after splicing, which comprises a ground fixing assembly and a portable assembly, wherein the portable assembly comprises a movable steel plate, two sides of the movable steel plate are respectively and symmetrically welded with two channel steel, the lower end of the channel steel is provided with an inner sleeve, the lower end of the inner sleeve is connected with an outer sleeve in a drawing and inserting way, the outer side of the inner sleeve is symmetrically provided with two pin strips, the outer sleeve is provided with two notches matched with the pin strips, a tension spring is arranged in the inner sleeve, the upper end of the tension spring is welded with the channel steel, the lower end of the tension spring passes through the inner sleeve and the outer sleeve and is welded with a flat plate, the flat plate is fixedly connected with the lower end of the outer sleeve, the lower end of the flat plate is provided with two brackets, shafts are respectively arranged on the two brackets, two ends of each shaft passes through the two brackets and are in threaded connection with nuts, a aligning ball bearing is arranged on the shaft between the two brackets, and the outer side of the aligning ball bearing is provided with a wheel, and can move the movable steel plate according to the position of the pin strips and is matched with the ground fixing assembly, so that the shaping is convenient for shaping the steel plate after splicing the transformer tank wall.

Description

Portable shaping device for transformer tank wall after splicing

Technical Field

The utility model relates to the technical field of transformer equipment, in particular to a portable shaping device for transformer tank wall splicing.

Background

The wall of the large transformer tank is characterized in that steel plates with the thickness of 8mm to 16mm and the width of more than 2000mm are spliced by adopting a single-sided welding and double-sided forming process technology, and then are welded once again by using buried welding. And after the welding is finished, the reverse side of the welding seam is ground flat by using an angle grinding wheel and is flush with the base material of the box wall, but the base material is not damaged. After the steel plate is welded, the length of the welding seam is generally 2-4 m, and the welding seam is deformed to a certain extent, so that the steel plate must be shaped after the welding and splicing of the steel plate are completed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable shaping device for a transformer tank wall after splicing, which solves the problem that the hoisting and carrying are time-consuming and labor-consuming, and the shaping of the steel plates after splicing of the transformer tank wall is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for portable shaping device behind transformer tank wall concatenation, includes ground fixed subassembly and portable subassembly, portable subassembly includes the movable steel plate, two sides of movable steel plate symmetry welded connection respectively have two channel-section steel, every the channel-section steel lower extreme is equipped with the endotheca, the endotheca lower extreme is taken out and is inserted and is connected with the overcoat, endotheca outside symmetry is equipped with two round pin strips, be equipped with two with round pin strip matched with notch on the overcoat, be equipped with the extension spring in the endotheca, extension spring upper end and channel-section steel welded connection, extension spring lower extreme passes endotheca and overcoat welded connection have a flat board, flat board and overcoat lower extreme fixed connection, flat board lower extreme is equipped with two supports, all installs the axle on two supports, two support threaded connection have the nut are passed respectively to the axle between two supports is equipped with the aligning ball bearing, the aligning ball bearing outside is equipped with the wheel, and the steel plate is convenient for move according to the position of the welding seam of the steel plate after the welding concatenation to the steel plate lifting adjustment position after avoiding, thereby be convenient for carry out to the steel plate after the transformer tank wall concatenation, whole device and flexible use have been improved, flexible and flexible use is very easy to live up.

In a further preferred aspect, the ground fixing assembly includes two fixing rails, and each fixing rail is movably connected with four movable rings, so that the movable rings can move conveniently.

In a further preferred embodiment, two adjacent movable rings are connected with a supporting rod, so that the supporting rod can move conveniently.

In a further preferred embodiment, the upper end of the supporting rod is connected with a movable cross beam, so that the cross beam can move conveniently.

In a further preferred embodiment, two jacks are movably arranged at the lower end of the movable beam, and the lower ends of the two jacks are movably connected with the movable steel plate, so that the movable steel plate can be conveniently forced, and the welded seam of the spliced steel plate can be shaped.

Compared with the prior art, the utility model provides a portable shaping device for transformer tank wall splicing, which has the following beneficial effects:

according to the utility model, the movable steel plate can be moved according to the position of the welding seam of the welded and spliced steel plate through matching the movable steel plate, the channel steel, the inner sleeve, the outer sleeve, the pin strip, the notch, the tension spring, the flat plate, the support, the shaft, the nut, the aligning ball bearing and the wheel, and is matched with the ground fixing assembly for use, so that the shaping of the steel plate spliced by the transformer tank wall is facilitated, the lifting and lifting of the spliced steel plate is avoided, the flexibility and convenience of the whole device are improved, meanwhile, the movable steel plate can be fixed after the wheel is used, the whole device is simple in structure, and the operation is very convenient.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a portable shaping device used for splicing transformer tank walls;

FIG. 2 is a perspective view showing a movable steel plate in a movable state according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the wheel of the present utility model without contact with the ground;

FIG. 4 is a schematic cross-sectional view of the wheel of the present utility model in contact with the ground;

FIG. 5 is a schematic view of a portion of the structure of a wheel and its attachment members in accordance with the present utility model;

fig. 6 is a schematic view of the exploded structure of fig. 5 in the present utility model.

In the figure: 1. moving the steel plate; 2. channel steel; 3. an inner sleeve; 4. a jacket; 5. a pin strip; 6. a notch; 7. a tension spring; 8. a flat plate; 9. a bracket; 10. a shaft; 11. a nut; 12. a self-aligning ball bearing; 13. a wheel; 14. a fixed rail; 15. a movable ring; 16. a support rod; 17. a movable cross beam; 18. and (5) a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-6, a portable shaping device for a transformer tank wall after splicing comprises a ground fixing assembly and a portable assembly, wherein the portable assembly comprises a movable steel plate 1, two sides of the movable steel plate 1 are symmetrically welded with two channel steels 2 respectively, an inner sleeve 3 is arranged at the lower end of each channel steel 2, an outer sleeve 4 is connected at the lower end of the inner sleeve 3 in a drawing manner, two pin strips 5 are symmetrically arranged at the outer side of the inner sleeve 3, two notches 6 matched with the pin strips 5 are arranged on the outer sleeve 4, a tension spring 7 is arranged in the inner sleeve 3, the upper end of the tension spring 7 is welded with the channel steels 2, the lower end of the tension spring 7 passes through the inner sleeve 3 and the outer sleeve 4 to be welded with a flat plate 8, the flat plate 8 is fixedly connected with the lower end of the outer sleeve 4, two brackets 9 are respectively arranged at the lower end of the flat plate 8, shafts 10 are respectively arranged on the two brackets 9 in a threaded connection manner, a nut 11 is arranged on each shaft 10 between the two brackets 9, a aligning ball bearing 12 is arranged at the outer side of the aligning ball bearing 12.

In this embodiment, the ground fixing assembly includes two fixing rails 14, and four movable rings 15 are movably connected to each fixing rail 14, and the movable rings 15 can move along the fixing rails 14.

In this embodiment, two adjacent movable rings 15 are connected with a supporting rod 16, and when the supporting rod 16 moves, the supporting rod 16 drives the movable rings 15 to move.

In this embodiment, the upper end of the support rod 16 is connected with a movable beam 17, and when the movable beam 17 moves, the movable beam 17 drives the support rod 16 to move.

In the embodiment, two jacks 18 are movably arranged at the lower end of the movable cross beam 17, the lower ends of the two jacks 18 are movably connected with the movable steel plate 1, and when the jacks 18 run, the jacks 18 apply force downwards to the movable steel plate 1 through being matched with the movable cross beam 17, so that the spliced steel plate weld joint is shaped.

Example two

In sum, when using, place and fix two fixed track 14 subaerial for two fixed track 14 are fixed respectively to the both sides of the steel sheet after the welding concatenation, place two round steels between steel sheet lower extreme after the concatenation and the ground, make two round steels place the both sides of welding seam respectively, promote overcoat 4 downwards, overcoat 4 drives notch 6 and moves down, make two round pin strip 5 shift out notch 6 respectively, simultaneously overcoat 4 drives dull and stereotyped 8, support 9, axle 10, nut 11, aligning ball bearing 12 and wheel 13 move down, make wheel 13 and ground contact, extension spring 7 is stretched, rotatory overcoat 4, make overcoat 4 rotatory 90 degrees, overcoat 4 drives notch 6 and wheel 13 rotation, round pin strip 5 lower extreme jack-up overcoat 4, make round pin strip 5 can not insert in notch 6, in proper order with four wheels 13 all contact with the ground, promote the removal steel sheet 1 this moment, make wheel 13 pass through aligning ball bearing 12 and rotate on axle 10, thereby move the steel sheet 1 to the required shaping place on the steel sheet after the concatenation, make two notches 4 rotate in proper order, make two overcoat 4 rotate after the rotation of extension spring 7, make two notches 4 make two pieces of rotation of outer sleeve 4 make the welding seam after the pin strip 5 rotate, make two pieces of 13 rotate, make the profile modeling steel sheet 1 insert the notch 4 after the fact, the two pieces of the in-situ, the outer sleeve 4 need be inserted into the welding seam 4 after the rotation, the notch 4 is made, the pin 5 is stable, the notch is used to be inserted.

Example III

In sum, when in use, the two movable cross beams 17 are moved according to the positions of welding seams needing to be shaped, so that the movable cross beams 17 drive the supporting rods 16 and the movable rings 15 to move along the fixed rails 14, the positions of the movable cross beams 17 are adjusted according to the positions of the movable steel plates 1, the two jacks 18 are respectively placed on the movable steel plates 1 below the two movable cross beams 17, the two jacks 18 operate, the jacks 18 apply force to the movable steel plates 1 downwards through matching with the movable cross beams 17, the movable steel plates 1 apply force to welding seams of the welded and spliced steel plates, and the welding seams of the spliced steel plates are shaped under matching of the two round steels. After the primary shaping is completed, the moving steel plate 1 may be moved according to the shaping position by the method of the second embodiment, and then the next weld shaping may be continued. The working principle of the jack 18 is the prior art and will not be described here in detail.

Example IV

In sum, when in use, the channel steel 2 is a No. 5 channel steel, and the length is 100mm; the diameter of the tension spring 7 is 3.5mm, the pitch diameter is 28mm, and the free length is 119mm; the aligning ball bearing 12 is an aligning ball bearing 2201; the nut 11 is an M12 nut.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (5)

1. The utility model provides a portable shaping device after being used for transformer tank wall concatenation, includes ground fixed subassembly and portable subassembly, its characterized in that, portable subassembly includes moving steel board (1), moving steel board (1) both sides symmetry welded connection has two channel-section steel (2) respectively, every channel-section steel (2) lower extreme is equipped with endotheca (3), endotheca (3) lower extreme is taken out and is inserted and be connected with overcoat (4), endotheca (3) outside symmetry is equipped with two round pin strip (5), be equipped with two notch (6) with round pin strip (5) matched with on overcoat (4), be equipped with extension spring (7) in endotheca (3), extension spring (7) upper end and channel-section steel (2) welded connection, extension spring (7) lower extreme passes endotheca (3) and overcoat (4) welded connection have flat board (8), flat board (8) and overcoat (4) lower extreme fixed connection, flat board (8) lower extreme is equipped with two supports (9), all installs axle (10) on two supports (9), axle (10) are equipped with between two support (9) threaded connection ball (12) respectively, and a wheel (13) is arranged on the outer side of the aligning ball bearing (12).

2. A portable shaping device for transformer tank wall splicing according to claim 1, characterized in that: the ground fixing assembly comprises two fixing rails (14), and four movable rings (15) are movably connected to each fixing rail (14).

3. A portable shaping device for transformer tank wall splicing according to claim 2, characterized in that: and two adjacent movable rings (15) are connected with a supporting rod (16).

4. A portable shaping device for transformer tank wall splicing as claimed in claim 3, wherein: the upper end of the supporting rod (16) is connected with a movable cross beam (17).

5. The portable shaping device for transformer tank wall splicing of claim 4, wherein: two jacks (18) are movably arranged at the lower end of the movable cross beam (17), and the lower ends of the two jacks (18) are movably connected with the movable steel plate (1).