CN111584221B

CN111584221B - Transformer yoke pipe installation strutting arrangement

Info

Publication number: CN111584221B
Application number: CN202010416656.7A
Authority: CN
Inventors: 喻信红; 冯斌
Original assignee: Jiangxi Mingyuan Electric Co ltd
Current assignee: Jiangxi Mingyuan Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-08-03
Anticipated expiration: 2040-05-18
Also published as: CN111584221A

Abstract

The utility model provides a transformer allies oneself with pipe installation strutting arrangement, belongs to transformer production technical field, including directional portion, screw rod, regulating part and supporting part, the screw rod is installed on directional portion, and regulating part is connected with directional portion, and the supporting part is installed on the screw rod. The orientation part comprises a first barrel, a second barrel, a third barrel, a boss and screws, the three barrels are hinged through the lug pieces, the boss is arranged on the first barrel, and the screws are arranged on the second barrel and the third barrel. The screw rod has three, and the screw rod is including adjusting pole, draw-in groove and monaural, adjusts the pole and passes through the threaded mounting in the barrel. The adjusting part comprises an annular track, positioning bolts and nuts, the annular track is fixed on the boss, a circular groove is formed in the center of the annular track, two positioning bolts are sleeved on the annular track, each positioning bolt penetrates through one screw, the nuts are installed on the positioning bolts, the nuts compress the positioning bolts on the screws to realize positioning of the corresponding cylinder, each positioning bolt comprises a step surface, and the step surfaces are attached to the outer side surfaces of the annular track in a compression state.

Description

Transformer yoke pipe installation strutting arrangement

Technical Field

The invention belongs to the technical field of transformer production, and particularly relates to a transformer connecting pipe mounting and supporting device.

Background

The cooling system is an indispensable subsystem of the transformer, which plays a key role in the normal operation and maintenance of long-life operation of the transformer. The utility model discloses a transformer cooling system uses the antithetical couplet pipe in a large number, the installation of antithetical couplet pipe needs the auxiliary stay usually, not all antithetical couplet pipe installation sites all are fit for using large-scale supporting equipment such as crane, at this moment need use the vaulting pole, the vaulting pole that the present production site is commonly used is the two-way screw rod structure of simple mostly, only can realize one-way support, it needs a plurality of vaulting pole cooperations to realize still to use when meetting the multidirectional support of needs, the cooperation of a plurality of vaulting poles requires highly to operator's skill, the cooperation degree of difficulty is great.

Disclosure of Invention

The invention provides a transformer connecting pipe mounting and supporting device, which aims to solve the problems in the background technology.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the utility model provides a transformer allies oneself with pipe installation strutting arrangement, includes orientation portion, screw rod, regulating part and supporting part, and the screw rod is installed on orientation portion, and the regulating part is connected with orientation portion, and the supporting part is installed on the screw rod. The orientation part comprises a first barrel, a second barrel, a third barrel, a boss and a screw, the three barrels are hinged through lug pieces and can rotate mutually, the boss is arranged on the first barrel, the screw is arranged on the second barrel and the third barrel, the boss is used for installing the adjustment part, and the screw is used for locking the position relation between the barrels. The screw rod has three, and the screw rod is including adjusting pole, draw-in groove and monaural, adjusts the pole and passes through the threaded mounting in the barrel. The adjusting part comprises an annular track, positioning bolts and nuts, the annular track is fixed on the boss, the center of the annular track is provided with a circular groove, a screw slides in the circular groove, two positioning bolts are sleeved on the annular track, each positioning bolt penetrates through one screw, the nut is installed on each positioning bolt, the nut compresses the positioning bolts on the screw to realize the positioning of the corresponding barrel, each positioning bolt comprises a step surface, the step surfaces are attached to the outer side surfaces of the annular track in a compression state, the screws are locked through friction force, and the barrel is also locked.

Furthermore, get the draw-in groove that relative both sides formed crisscross array according to the hexagon on the regulation pole, the draw-in groove is convenient for use open end wrench rotates the regulation pole, moreover, no matter adjust the pole and rotate that angle, all has the draw-in groove of suitable angle to supply open end wrench to imbed the draw-in groove.

Furthermore, the end of the adjusting rod is provided with a single lug, and the single lug is used for connecting the supporting part.

Further, the outer surface clearance fit of arc wall and barrel can play the effect of secondary insurance to the barrel, of course, it should be noted that, the locking of screw mainly relies on the frictional force of step face, and the arc wall is supplementary locking mechanical system.

Further, the supporting part includes flat fagging, V type piece and circular arc piece, and three kinds of support piece are installed at three screw rod end respectively as required, and flat fagging is applicable to and supports on plane or inclined plane, and the V type piece is applicable to the face of support cylinder, for example the union coupling etc. and the circular arc piece is applicable to and supports the arc surface, adjusts three kinds of support piece's installation orientation according to actual conditions.

The invention has the beneficial effects that:

the invention is used for the installation operation of the connecting pipe of the transformer cooling system, is particularly suitable for the situation that multi-point support is needed, the unique screw rod design is convenient to adjust, and the design of various supporting pieces enables the connecting pipe to be suitable for supporting surfaces with various shapes.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a front view of the locating peg of the present invention;

in the figure: 10. the bearing comprises an orientation part, 11, a first cylinder, 12, a second cylinder, 13, a third cylinder, 14, a boss, 15, a screw, 20, a screw rod, 21, an adjusting rod, 22, a clamping groove, 23, a single lug, 30, an adjusting part, 31, an annular rail, 32, a positioning bolt, 321, a step surface, 322, an arc groove, 33, a nut, 40, a supporting part, 41, a flat supporting plate, 42, a V-shaped block and 43, and a circular arc block.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-4, the mounting and supporting device for the transformer header comprises an orientation part 10, a screw 20, an adjustment part 30 and a supporting part 40, wherein the screw 20 is mounted on the orientation part 10, the adjustment part 30 is connected with the orientation part 10, and the supporting part 40 is mounted on the screw 20.

The orientation part 10 comprises a first cylinder 11, a second cylinder 12, a third cylinder 13, a boss 14 and a screw 15, the three cylinders are hinged through lugs and can rotate mutually, the boss 14 is arranged on the first cylinder 11, the screw 15 is arranged on each of the second cylinder 12 and the third cylinder 13, the boss 14 is used for installing the adjustment part 30, and the screw 15 is used for locking the position relation between the cylinders.

Screw rod 20 has threely, and screw rod 20 is including adjusting pole 21, draw-in groove 22 and monaural 23, adjusts pole 21 and passes through the screw thread and install in the barrel, adjusts the pole 21 and goes up to get the draw-in groove 22 that relative both sides formed crisscross array according to the hexagon, and draw-in groove 22 is convenient for use open-ended spanner rotation adjusting pole 21, moreover, no matter adjust pole 21 and rotate that angle, all has the draw-in groove 22 of suitable angle to supply open-ended spanner to imbed draw-in groove 22. The end of the adjusting rod 21 has a single lug 23, and the single lug 23 is used for connecting the supporting part 40.

The adjusting portion 30 includes an annular rail 31, two positioning bolts 32 and a nut 33, the annular rail 31 is fixed on the boss 14, a circular groove is formed in the center of the annular rail 31, the screw 15 slides in the circular groove, two positioning bolts 32 are sleeved on the annular rail 31, each positioning bolt 32 passes through one screw 15, the nut 33 is installed on the positioning bolt 32 again, the nut 33 compresses the positioning bolt 32 on the screw 15 to realize positioning of a corresponding cylinder, the positioning bolt 32 includes a step surface 321 and an arc-shaped groove 322, the step surface 321 is attached to the outer side surface of the annular rail 31 in a compressed state, the screw 15 is locked by friction force, that is, the cylinder is locked, the arc-shaped groove 322 is in clearance fit with the outer surface of the cylinder, a secondary safety function can be realized on the cylinder, of course, it should be noted that the locking of the screw 15 mainly depends on the friction force of the step surface 321, and the arc-shaped groove 322 is an auxiliary locking mechanism.

The supporting portion 40 comprises a flat supporting plate 41, a V-shaped block 42 and an arc block 43, the three supporting members are respectively installed at the ends of the three screw rods 20 as required, the flat supporting plate 41 is suitable for supporting on a plane or an inclined plane, the V-shaped block 42 is suitable for supporting a cylindrical surface, such as a union pipe and the like, the arc block 43 is suitable for supporting an arc surface, and the installation orientation of the three supporting members is adjusted according to actual conditions.

The working principle of the invention is as follows: firstly, the supporting part 40 is selected according to the shapes of the supporting surfaces in three directions and is installed on the corresponding screw rod 20, the angular relation among the three cylinders is adjusted according to the position relation of the supporting surfaces, the cylinders are locked through nuts, the supporting operation is completed by adjusting the supporting part 40 of the screw rod 20 to abut against the supporting surfaces, and then the installation operation of the connecting pipe can be conveniently completed. Of course, it should be noted that when adjusting the screw 20, the screw 20 corresponding to the flat support plate 41 should be adjusted last, and when loosening the screw 20, the screw 20 corresponding to the flat support plate 41 should be loosened first.

The above embodiments mainly describe the mounting and supporting device for the transformer connecting pipe of the present invention. While only a limited number of embodiments and features have been described, those skilled in the art will recognize that the invention can be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A transformer header mounting and supporting device comprises a directional part (10), a screw (20), an adjusting part (30) and a supporting part (40), and is characterized in that the screw (20) is mounted on the directional part (10), the adjusting part (30) is connected with the directional part (10), the supporting part (40) is mounted on the screw (20), the directional part (10) comprises a first barrel (11), a second barrel (12), a third barrel (13), a boss (14) and screws (15), the three barrels are hinged through lugs, the boss (14) is arranged on the first barrel (11), the screws (15) are arranged on the second barrel (12) and the third barrel (13), the boss (14) is used for mounting the adjusting part (30), the screws (20) are three, the screw (20) comprises an adjusting rod (21), a clamping groove (22) and a single lug (23), the adjusting rod (21) is mounted in the barrels through threads, regulating part (30) are including annular track (31), gim peg (32) and nut (33), annular track (31) are fixed on boss (14), annular track (31) central authorities have the circular slot, two gim peg (32) of suit on annular track (31), screw (15) are passed in every gim peg (32), install nut (33) again on gim peg (32), gim peg (32) are including step face (321), step face (321) are in the lateral surface laminating of compressing tightly state and annular track (31), adjust pole (21) and go up and take relative both sides according to the hexagon and form draw-in groove (22) of crisscross array, the end of adjusting pole (21) has monaural (23), monaural (23) are used for connecting supporting part (40).

2. The transformer header installation support device of claim 1, wherein the arc-shaped groove (322) is in clearance fit with the outer surface of the cylinder body, and can play a secondary safety role for the cylinder body.

3. The transformer header installation support device of claim 1, wherein the support part (40) comprises a flat support plate (41), a V-shaped block (42) and an arc block (43), and the three support parts are respectively installed at the ends of the three screw rods (20) according to requirements.