CN211957416U

CN211957416U - Replacement device of transformer insulation tower

Info

Publication number: CN211957416U
Application number: CN202020640207.6U
Authority: CN
Inventors: 德巍
Original assignee: Nanan Qixing Machinery Trading Co Ltd
Current assignee: Nanan Qixing Machinery Trading Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-17
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a change device of transformer insulation tower, including the transformer body, the left side and the fixed case of the equal fixedly connected with in right side at transformer body top, the top of fixed case is provided with the insulation tower body, solid fixed ring has been cup jointed on the surface of insulation tower body, the left side and the equal fixedly connected with connecting rod in right side of solid fixed ring bottom, the horizontal fixedly connected with connecting plate of fixed incasement chamber, the bottom of connecting rod runs through to the top of connecting plate, there is drive mechanism fixed incasement wall left bottom through bearing frame swing joint. The utility model discloses a rotatory positive and negative screw rod of user, positive and negative screw rod is rotatory to drive the axle sleeve and remove toward both sides, and the axle sleeve removes toward both sides and drives dead lever and sliding sleeve and remove toward both sides, has solved the problem of the inconvenient change of current insulating tower, has reduced the labour that the user changed, has also reduced the time that the user changed, has also improved the practicality of transformer.

Description

Replacement device of transformer insulation tower

Technical Field

The utility model relates to a mechanical technical field is changed to transformer insulation tower, specifically is a change device of transformer insulation tower.

Background

The insulator can be divided into a low-voltage insulator and a high-voltage insulator according to different service voltage grades, and the high-voltage insulator is used for high-voltage and ultrahigh-voltage overhead transmission lines and substations.

The insulating tower replacing device is needed to be used in the maintenance of the transformer, but the existing insulating tower is inconvenient to replace, the labor force for replacing the insulating tower by a user is increased, the replacing time of the user is also increased, and the practicability of the transformer is also reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a change device of transformer insulation tower possesses the advantage of convenient change, has solved the problem of the inconvenient change of current insulation tower.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a change device of transformer insulation tower, includes the transformer body, the fixed case of the equal fixedly connected with in left side and the right side at transformer body top, the top of fixed case is provided with the insulation tower body, solid fixed ring has been cup jointed on the surface of insulation tower body, the equal fixedly connected with connecting rod in left side and the right side of solid fixed ring bottom, the horizontal fixedly connected with connecting plate in fixed incasement chamber, the bottom of connecting rod runs through to the top of connecting plate, there is drive mechanism fixed incasement wall left bottom through bearing frame swing joint.

As the utility model discloses it is preferred, drive mechanism includes positive and negative screw rod, the left side on positive and negative screw rod surface and the equal fixedly connected with axle sleeve in right side, the top fixedly connected with dead lever of axle sleeve, the inner chamber of connecting plate just is located the inboard horizontal fixedly connected with bracing piece of connecting rod, the sliding sleeve has all been cup jointed on the left side and the right side on bracing piece surface, the bottom of the top through connection board of dead lever and the bottom fixed connection of sliding sleeve, the left side fixedly connected with fixture block of sliding sleeve, the draw-in groove has been seted up to the inboard position that just corresponds the fixture block of connecting rod, the left side of fixture block extends to the inside.

As the utility model discloses it is preferred, the spacing groove has been seted up to the left side of connecting plate and the position that just corresponds the connecting rod on the right side, the width of spacing groove and the clearance between the connecting rod must not be less than two centimetres on zero, the spacing groove uses with the connecting rod cooperation.

As the utility model discloses it is preferred, the surface of bracing piece and the inboard that is located the sliding sleeve have cup jointed the spring, the left side and sliding sleeve one side fixed connection of spring, the right side of spring and the opposite side fixed connection of sliding sleeve, the spring uses with the sliding sleeve cooperation.

As the utility model discloses it is preferred, the spacing ring has been cup jointed on the surface of connecting rod and the inside that is located fixed case, the bottom of spacing ring and the top contact of connecting plate, the spacing ring is used with the connecting rod cooperation.

As the utility model discloses it is preferred, the opening has been seted up to the left side and the right side at fixed roof portion and the position that corresponds the connecting rod, the open-ended width is greater than the width of connecting rod, the opening uses with the connecting rod cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up transformer body, the fixed case, the insulating tower body, gu fixed ring, the connecting rod, connecting plate and drive mechanism cooperation are used, through the rotatory positive and negative screw rod of user, the rotatory axle sleeve that drives of positive and negative screw rod is removed toward both sides, the axle sleeve is removed toward both sides and is driven dead lever and sliding sleeve and is removed toward both sides, the sliding sleeve makes the inside completion that the fixture block inserted the draw-in groove fixed toward both sides removal extension spring, on the contrary positive and negative screw rod counter-rotation makes the fixture block break away from the draw-in groove, then the user stimulates insulating tower body to drive solid fixed ring and connecting rod and breaks away from the fixed case and change, the problem of the inconvenient change of current insulating tower has been solved, the labour that the user changed has.

2. The utility model discloses a setting of spacing groove can make the connecting rod carry out mechanical transmission in the spacing inslot portion, plays fixed effect simultaneously, has avoided the phenomenon that the connecting rod squinted at the in-process that removes to appear, also reduces the friction of connecting rod in the spacing inslot portion, increases the life of connecting rod.

3. The utility model discloses a setting of spring can assist the sliding sleeve to carry out mechanical transmission, plays the effect that the shock attenuation resets simultaneously, has avoided the sliding sleeve to produce the phenomenon of noise because of the friction at the in-process that removes, also reduces the frictional resistance that the sliding sleeve removed and received.

4. The utility model discloses a setting of spacing ring can assist the connecting rod to carry out work, plays spacing effect simultaneously, has avoided connecting rod displacement to surpass and has leaded to the unable normal work of machinery, also improves the stability of machine work.

5. The utility model discloses an open-ended sets up, can make the connecting rod complete carry out mechanical transmission through the opening, has avoided the open-ended width to lead to the connecting rod dead phenomenon of card to appear at the opening part narrowly, also reduces the wearing and tearing of connecting rod at the opening part.

Drawings

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

FIG. 2 is a sectional view of the fixing box of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the connection plate structure shown in fig. 2 according to the present invention.

In the figure: 1. a transformer body; 2. a fixed box; 3. an insulating tower body; 4. a fixing ring; 5. a connecting rod; 6. a connecting plate; 7. a transmission mechanism; 71. a positive and negative screw; 72. a shaft sleeve; 73. fixing the rod; 74. a support bar; 75. a sliding sleeve; 76. a clamping block; 77. a card slot; 8. a limiting groove; 9. a spring; 10. a limiting ring; 11. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of change device of transformer insulating tower, including transformer body 1, the left side and the equal fixedly connected with on right side fixed box 2 at 1 top of transformer body, the top of fixed box 2 is provided with insulating tower body 3, solid fixed ring 4 has been cup jointed on insulating tower body 3's surface, the left side and the equal fixedly connected with connecting rod 5 in right side of solid fixed ring 4 bottom, the horizontal fixedly connected with connecting plate 6 in 2 inner chambers of fixed box, the bottom of connecting rod 5 runs through to the top of connecting plate 6, there is drive mechanism 7 left bottom of 2 inner walls of fixed box through bearing frame swing joint.

Referring to fig. 2, the transmission mechanism 7 includes positive and negative screw rod 71, the equal fixedly connected with axle sleeve 72 in left side and right side on positive and negative screw rod 71 surface, the top fixedly connected with dead lever 73 of axle sleeve 72, the inner chamber of connecting plate 6 just is located the inboard horizontal fixedly connected with bracing piece 74 of connecting rod 5, sliding sleeve 75 has all been cup jointed on the left side and the right side on bracing piece 74 surface, the bottom of connecting plate 6 and the bottom fixed connection of sliding sleeve 75 are run through to the top of dead lever 73, the left side fixedly connected with fixture block 76 of sliding sleeve 75, draw-in groove 77 has been seted up to the inboard of connecting rod 5 and the position that corresponds fixture block 76, the.

Adopt above-mentioned scheme: through setting up drive mechanism 7, can assist sliding sleeve 75 to carry out mechanical motion and realize driving fixture block 76 and insert inside the draw-in groove 77 and fix, avoided sliding sleeve 75 can not remove and lead to the unable normal work of machinery.

Referring to fig. 3, the left side and the right side of the connecting plate 6 and the position corresponding to the connecting rod 5 are provided with a limiting groove 8, the width of the limiting groove 8 and the gap between the connecting rod 5 are not less than two centimeters at zero, and the limiting groove 8 is matched with the connecting rod 5 for use.

Adopt above-mentioned scheme: through the setting of spacing groove 8, can make connecting rod 5 carry out mechanical transmission in spacing groove 8 inside, play fixed effect simultaneously, avoided connecting rod 5 the phenomenon that the skew appears at the in-process that removes, also reduce connecting rod 5 at the inside friction of spacing groove 8, increase connecting rod 5's life.

Referring to fig. 2, the surface of the supporting rod 74 and the inner side of the sliding sleeve 75 are sleeved with a spring 9, the left side of the spring 9 is fixedly connected with one side of the sliding sleeve 75, the right side of the spring 9 is fixedly connected with the other side of the sliding sleeve 75, and the spring 9 is used in cooperation with the sliding sleeve 75.

Adopt above-mentioned scheme: through the setting of spring 9, can assist sliding sleeve 75 to carry out mechanical transmission, play the effect that the shock attenuation resets simultaneously, avoided sliding sleeve 75 to produce the phenomenon of noise because of the friction at the in-process that removes, also reduced the frictional resistance that sliding sleeve 75 removed and received.

Referring to fig. 2, a limiting ring 10 is sleeved on the surface of the connecting rod 5 and inside the fixing box 2, the bottom of the limiting ring 10 contacts with the top of the connecting plate 6, and the limiting ring 10 is used in cooperation with the connecting rod 5.

Adopt above-mentioned scheme: through the setting of spacing ring 10, can assist connecting rod 5 to carry out work, play spacing effect simultaneously, avoided connecting rod 5 migration distance to surpass and lead to the unable normal work of machinery, also improved the stability of machine work.

Referring to fig. 2, openings 11 are formed at positions corresponding to the left and right sides of the top of the fixing box 2 and corresponding to the connecting rods 5, the width of the opening 11 is greater than that of the connecting rod 5, and the opening 11 is used in cooperation with the connecting rod 5.

Adopt above-mentioned scheme: through opening 11's setting, can make connecting rod 5 complete carry out mechanical transmission through opening 11, avoid opening 11's width too narrow to lead to connecting rod 5 dead phenomenon of card to appear in opening 11 department, also reduce the wearing and tearing of connecting rod 5 in opening 11 department.

The utility model discloses a theory of operation and use flow: through the rotatory positive and negative screw rod 71 of user, positive and negative screw rod 71 is rotatory to drive axle sleeve 72 and move toward both sides, and axle sleeve 72 moves toward both sides and drives dead lever 73 and sliding sleeve 75 and move toward both sides, and sliding sleeve 75 makes fixture block 76 insert the inside completion of draw-in groove 77 towards both sides when moving extension spring 9 and fixed, otherwise positive and negative screw rod 71 counter-rotation makes fixture block 76 break away from draw-in groove 77, and then the user stimulates insulating tower body 3 to drive solid fixed ring 4 and connecting rod 5 and break away from fixed case 2 and change.

In summary, the following steps: this change device of transformer insulating tower, through transformer body 1, fixed case 2, insulating tower body 3, solid fixed ring 4, connecting rod 5, connecting plate 6 and the cooperation of drive mechanism 7 are used, through the rotatory positive and negative screw rod 71 of user, the rotatory axle sleeve 72 of driving of positive and negative screw rod 71 is toward both sides removal, axle sleeve 72 is toward both sides removal drive dead lever 73 and sliding sleeve 75 toward both sides removal, sliding sleeve 75 makes fixture block 76 insert the inside completion of draw-in groove 77 fixed when moving extension spring 9 toward both sides, otherwise positive and negative screw rod 71 reverse rotation makes fixture block 76 break away from draw-in groove 77, then user pulling insulating tower body 3 drives solid fixed ring 4 and connecting rod 5 and breaks away from fixed case 2 and changes, the problem of the inconvenient change of current insulating tower has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change device of transformer insulating tower, includes transformer body (1), its characterized in that: the transformer comprises a transformer body (1), wherein the top of the transformer body (1) is provided with an insulation tower body (3), the surface of the insulation tower body (3) is sleeved with a fixing ring (4), the left side of the bottom of the fixing ring (4) is provided with a connecting rod (5), the left side of the inner cavity of the fixing box (2) is connected with the right side of the inner cavity of the fixing box (5), the bottom of the connecting rod (5) penetrates through the top of the connecting plate (6), and the left bottom of the inner wall of the fixing box (2) is connected with a transmission mechanism (7) through a bearing seat in a movable mode.

2. The apparatus for replacing an insulation tower of a transformer according to claim 1, wherein: drive mechanism (7) are including positive and negative screw rod (71), the equal fixedly connected with axle sleeve (72) in left side and the right side on positive and negative screw rod (71) surface, the top fixedly connected with dead lever (73) of axle sleeve (72), the inner chamber of connecting plate (6) just is located the inboard horizontal fixedly connected with bracing piece (74) of connecting rod (5), sliding sleeve (75) have all been cup jointed on the left side and the right side on bracing piece (74) surface, the bottom of bottom through connecting plate (6) of dead lever (73) and the bottom fixed connection of sliding sleeve (75), the left side fixedly connected with fixture block (76) of sliding sleeve (75), draw-in groove (77) have been seted up just to the position that corresponds fixture block (76) in the inboard of connecting rod (5), the left side of fixture block (76) extends to the inside of draw-in.

3. The apparatus for replacing an insulation tower of a transformer according to claim 1, wherein: the left side and the right side of the connecting plate (6) correspond to the position of the connecting rod (5) and are provided with limiting grooves (8), the gap between the width of each limiting groove (8) and the corresponding connecting rod (5) is not less than two centimeters at zero, and the limiting grooves (8) are matched with the connecting rods (5) for use.

4. The apparatus for replacing an insulation tower of a transformer according to claim 2, wherein: the surface of bracing piece (74) just is located the inboard of sliding sleeve (75) and has cup jointed spring (9), the left side and sliding sleeve (75) one side fixed connection of spring (9), the right side of spring (9) and the opposite side fixed connection of sliding sleeve (75), spring (9) and sliding sleeve (75) cooperation are used.

5. The apparatus for replacing an insulation tower of a transformer according to claim 1, wherein: the surface of the connecting rod (5) is located inside the fixing box (2) and is sleeved with a limiting ring (10), the bottom of the limiting ring (10) is in contact with the top of the connecting plate (6), and the limiting ring (10) is matched with the connecting rod (5) for use.

6. The apparatus for replacing an insulation tower of a transformer according to claim 1, wherein: opening (11) have been seted up on the left side and the right side at fixed case (2) top and the position that corresponds connecting rod (5), the width of opening (11) is greater than the width of connecting rod (5), opening (11) and connecting rod (5) cooperation are used.