CN219458599U - Large-caliber tubular busbar fitting - Google Patents

Abstract

The utility model provides a heavy-calibre tubular busbar gold utensil, including the fixing base that plays fixed support effect, the top of fixing base is equipped with the barrel, be equipped with the supporting seat in the barrel, be equipped with the slider on the circumference wall of supporting seat, the spout has been seted up on the inner wall of barrel, be equipped with elevating system between supporting seat and the fixing base, elevating system includes the lead screw of vertical setting, the lower extreme of lead screw is connected on the fixing base, the screw hole has been seted up on the supporting seat, supporting seat threaded connection is in the upper end of lead screw, the lower extreme of lead screw is fixed with first bevel gear, the right side of first bevel gear is equipped with the bracing piece of level setting, the left end of bracing piece is fixed with the second bevel gear, the second bevel gear is connected with first bevel gear transmission, the right-hand member rotatable coupling of bracing piece is on the barrel, and the right-hand member of bracing piece extends the barrel, the top of supporting seat is equipped with slewing mechanism, slewing mechanism's top is fixed with the mechanism that holds that is used for centre gripping tubular busbar. The utility model has simple structure and convenient use.

Description

Large-caliber tubular busbar fitting

Technical Field

The utility model belongs to the technical field of electric power fittings, and particularly relates to a large-caliber tubular busbar fitting.

Background

The tubular bus is mainly applied to conductor connection between a power transmission wire of a power grid and a transformer of a transformer substation in electric power construction engineering of China, jumper wires in a power transmission line, connection conductors in power equipment and overcurrent conductors in a high-current direct-current deicing device, is a brand new conductor for replacing traditional rectangular, groove-shaped, bar-shaped buses and flexible wires, is one of key equipment in an electric power transmission and transformation system, and plays a vital role in safe and reliable operation of the electric power transmission and transformation system and the electric power equipment, wherein the tubular bus is generally fixed in tubular bus supporting hardware, and the tubular bus supporting hardware is connected to external equipment such as an insulating strut; for example, the CN216390417U, an adjustable large-diameter tubular busbar fitting, has the defects that the height of a clamping part (a first diameter tube and a second diameter tube) cannot be adjusted, so that the installation is unchanged, the clamping part cannot rotate in the prior art, when the large-diameter tubular busbar is installed, the first diameter tube and the second diameter tube are easy to shake in the rotating process due to the large dead weight of the large-diameter tubular busbar, so that the large-diameter tubular busbar is easy to crack or break and cannot be used, and the tubular busbar fitting cannot be adjusted in the height, cannot be installed and cannot rotate, so that the tubular busbar is damaged.

Disclosure of Invention

The utility model provides a large-caliber tubular busbar fitting for solving the technical problems that the existing tubular busbar fitting cannot be adjusted in height and cannot rotate, and the large-caliber tubular busbar fitting comprises a fixed seat which plays a role in fixing and supporting, a plurality of fixing holes which play a role in fixing are formed in the fixed seat, a vertically arranged cylinder body is arranged at the top end of the fixed seat, the lower end of the cylinder body is fixed on the top end surface of the fixed seat, the top end of the cylinder body is open, a supporting seat is arranged in the cylinder body, a plurality of sliding blocks are arranged on the circumferential wall of the supporting seat, a plurality of sliding grooves which correspond to the sliding blocks one by one and are vertically arranged are formed in the inner wall of the cylinder body, the sliding blocks are all assembled in the sliding grooves, the sliding grooves play a role in guiding the sliding blocks, a lifting mechanism is arranged between the supporting seat and the fixed seat, and the lifting mechanism can adjust the height of the supporting seat in the cylinder body. The elevating system includes the screw rod of vertical setting, the lower extreme of screw rod passes through bearing rotatable coupling on the fixing base, set up the screw hole that corresponds the setting with the screw rod on the supporting seat, supporting seat threaded connection is in the upper end of screw rod, the lower extreme of screw rod is fixed with first bevel gear, the right side of first bevel gear is equipped with the bracing piece that the level set up, the left end of bracing piece is fixed with the second bevel gear, the second bevel gear is connected with first bevel gear transmission, the right-hand member rotatable coupling of bracing piece is on the barrel, the right side of second bevel gear is equipped with the backup pad of vertical setting, the lower extreme of backup pad is fixed on the fixing base, the bracing piece passes through the bearing rotatable assembly in the upper end of backup pad, and the right-hand member of bracing piece extends the barrel, rotate the bracing piece, the bracing piece passes through second bevel gear and first bevel gear drives the screw rod and rotates, relative rotation between screw rod and the supporting seat, and then the position in the barrel of regulation supporting seat. The top of supporting seat is equipped with rotation mechanism, and rotation mechanism is fixed with the support column of vertical setting including fixing the rotation support at the supporting seat top, and rotation mechanism's top is fixed with the mechanism of holding that adds that is used for centre gripping tube busbar, and rotation mechanism can make fixture rotate. The clamping mechanism comprises a lower clamping part with a semicircular cross section, the lower end of the lower clamping part is fixed on the rotating mechanism, an upper clamping part which is arranged corresponding to the lower clamping part is arranged above the lower clamping part, and the upper clamping part and the lower clamping part are detachably and fixedly connected.

Preferably, the right end of the supporting rod is fixedly provided with a crank, and the crank is arranged to facilitate the rotation of the supporting rod.

Preferably, the lower clamping part and the upper clamping part are both provided with an ear plate, the ear plate is provided with a fixing hole, and the upper clamping part and the lower clamping part are detachably and fixedly connected through a fixing bolt.

Preferably, the lower clamping part is fixed at the top end of the support column, and a reinforcing plate is arranged between the lower clamping part and the support column.

The adoption of the scheme has the following advantages:

the lifting mechanism is arranged, the supporting rod is rotated, the supporting rod drives the screw rod to rotate through the second bevel gear and the first bevel gear, and the screw rod and the supporting seat relatively rotate, so that the position of the supporting seat in the cylinder body is adjusted; the rotary mechanism is arranged, so that the angle of the clamping part can be adjusted according to the inner direction when the clamping part is stressed, the tubular buses at the two ends of the clamping part are positioned on the same straight line, and the damage of the tubular buses is reduced; the clamping mechanism is used for fixing the connecting pipe bus.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Reference numerals: 1. a fixing seat; 2. a cylinder; 3. a support base; 4. a lifting mechanism; 5. a clamping mechanism; 6. a slewing mechanism; 11. a fixing hole; 21. a chute; 31. a slide block; 41. a screw rod; 42. a bearing; 43. a first bevel gear; 44. a support rod; 441. a crank; 45. a second bevel gear; 46. a support plate; 51. a lower clamping part; 52. an upper clamping part; 53. ear plates; 54. a fixing bolt; 55. a reinforcing plate; 61. and (5) supporting the column.

Detailed Description

As shown in the figure, the large-caliber tubular busbar fitting comprises a fixed seat 1 which plays a role in fixed support, a plurality of fixed holes 11 which play a role in fixed are formed in the fixed seat 1, a cylinder body 2 which is vertically arranged is arranged at the top end of the fixed seat 1, the lower end of the cylinder body 2 is fixed on the top end face of the fixed seat 1, the top end of the cylinder body 2 is opened, a supporting seat 3 is arranged in the cylinder body 2, a plurality of sliding blocks 31 are arranged on the circumferential wall of the supporting seat 3, a plurality of sliding grooves 21 which are in one-to-one correspondence with the sliding blocks 31 and vertically arranged are formed in the inner wall of the cylinder body 2, the sliding grooves 31 are all assembled in the sliding grooves 21, the sliding grooves 21 play a role in guiding the sliding blocks 31, a lifting mechanism 4 is arranged between the supporting seat 3 and the fixed seat 1, and the lifting mechanism 4 can adjust the height of the supporting seat 3 in the cylinder body 2. The lifting mechanism 4 comprises a vertically arranged screw rod 41, the lower end of the screw rod 41 is rotatably connected to the fixed seat 1 through a bearing 42, a threaded hole corresponding to the screw rod 41 is formed in the supporting seat 3, the supporting seat 3 is in threaded connection with the upper end of the screw rod 41, a first bevel gear 43 is fixed at the lower end of the screw rod 41, a supporting rod 44 horizontally arranged is arranged on the right side of the first bevel gear 43, a second bevel gear 45 is fixed at the left end of the supporting rod 44, the second bevel gear 45 is in transmission connection with the first bevel gear 43, the right end of the supporting rod 44 is rotatably connected to the barrel 2, a supporting plate 46 vertically arranged is arranged on the right side of the second bevel gear 45, the lower end of the supporting plate 46 is fixed to the fixed seat 1, the supporting rod 44 is rotatably assembled at the upper end of the supporting plate 46 through the bearing 42, the right end of the supporting rod 44 extends out of the barrel 2, the supporting rod 44 is rotated, the supporting rod 44 drives the screw rod 41 to rotate through the second bevel gear 45 and the first bevel gear 43, the screw rod 41 is relatively rotated with the supporting seat 3, and then the position of the supporting seat 3 in the barrel 2 is adjusted. The top of supporting seat 3 is equipped with rotation mechanism 6, and rotation mechanism 6 is fixed with the support column 61 of vertical setting including fixing the rotation support at supporting seat 3 top on the internal gear that the rotation supported, and the top of rotation mechanism 6 is fixed with and is used for centre gripping pipe generating line's adding and hold mechanism 5, and rotation mechanism 6 can make fixture 5 rotate. The clamping mechanism 5 comprises a lower clamping part 51 with a semicircular cross section, the lower end of the lower clamping part 51 is fixed on the rotary mechanism 6, an upper clamping part 52 which is arranged corresponding to the lower clamping part 51 is arranged above the lower clamping part 51, and the upper clamping part 52 and the lower clamping part 51 are detachably and fixedly connected.

Preferably, the right end of the support rod 44 is fixed with a crank 441, and the crank 441 is arranged to facilitate the rotation of the support rod 44.

Preferably, the lower clamping part 51 and the upper clamping part 52 are respectively provided with an ear plate 53, the ear plates 53 are provided with fixing holes, and the upper clamping part 51 and the lower clamping part 52 are detachably and fixedly connected through fixing bolts 54.

Preferably, the lower clamping part 51 is fixed at the top end of the support column 61, and a reinforcing plate 55 is provided between the lower clamping part 51 and the support column 61.

The using process comprises the following steps:

when the utility model is used, the fixing seat 1 is fixed on the bracket through the fastening bolt, the height of the clamping mechanism 5 is adjusted through rotating the crank 441, the crank 441 is rotated clockwise, the crank 441 drives the supporting rod 44 to rotate, the supporting rod 44 drives the screw 41 to rotate through the second bevel gear 45 and the first bevel gear 43, the screw 41 and the supporting seat 3 relatively rotate, the supporting seat 3 moves upwards along the cylinder 2, the height of the clamping mechanism 5 rises, when the height of the clamping mechanism 5 needs to be reduced, the crank 441 is rotated anticlockwise, after the height adjustment of the clamping mechanism 5 is finished, the fixing bolt 54 on the lug plate 53 is removed, the upper clamping part 52 is removed, then the lower clamping part 51 is rotated to the position where the residual pipe bus is in the same straight line, the end part of the pipe bus is placed in the lower clamping part 51, then the upper clamping part 52 is buckled on the lower clamping part 51, and the upper clamping part 52 and the lower clamping part 51 are fixed through the fixing bolt 54.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims (7)

1. The utility model provides a heavy-calibre tubular busbar gold utensil, includes the fixing base that plays fixed support effect, and the top of fixing base is equipped with the barrel of vertical setting, and the lower extreme of barrel is fixed on the top face of fixing base, and the top of barrel is opened, is equipped with the supporting seat in the barrel, its characterized in that: be equipped with a plurality of slider on the circumference wall of supporting seat, a plurality of and slider one-to-one and the spout of vertical setting have been seted up on the inner wall of barrel, the slider all assembles in the spout, be equipped with elevating system between supporting seat and the fixing base, elevating system includes the screw rod of vertical setting, the lower extreme of screw rod passes through the bearing rotatable coupling on the fixing base, set up the screw hole that corresponds the setting with the screw rod on the supporting seat, supporting seat threaded connection is in the upper end of screw rod, the lower extreme of screw rod is fixed with first bevel gear, the right side of first bevel gear is equipped with the bracing piece of level setting, the left end of bracing piece is fixed with the second bevel gear, the second bevel gear is connected with first bevel gear transmission, the right-hand member rotatable coupling of bracing piece is on the barrel, and the right-hand member of bracing piece extends the barrel, the top of supporting seat is equipped with slewing mechanism, slewing mechanism's top is fixed with the mechanism that holds that is used for centre gripping tube busbar.

2. The large-caliber tubular busbar fitting according to claim 1, wherein: the right side of second bevel gear is equipped with the backup pad of vertical setting, and the lower extreme of backup pad is fixed on the fixing base, and the backup pad passes through the rotatable assembly of bearing in the upper end of backup pad.

3. The large-caliber tubular busbar fitting according to claim 2, wherein: the right end of the supporting rod is fixed with a crank.

4. The large-caliber tubular busbar fitting according to claim 1, wherein: the slewing mechanism comprises a slewing support fixed at the top end of the supporting seat, and an inner gear ring of the slewing support is fixed with a vertically arranged supporting column.

5. The large-caliber tubular busbar fitting according to claim 4, wherein: the clamping mechanism comprises a lower clamping part with a semicircular cross section, the lower end of the lower clamping part is fixed on the rotating mechanism, an upper clamping part which is arranged corresponding to the lower clamping part is arranged above the lower clamping part, and the upper clamping part and the lower clamping part are detachably and fixedly connected.

6. The large-caliber tubular busbar fitting according to claim 5, wherein: the lower clamping part and the upper clamping part are respectively provided with an ear plate, the ear plates are provided with fixing holes, and the upper clamping part and the lower clamping part are detachably and fixedly connected through fixing bolts.

7. The large-caliber tubular busbar fitting according to claim 1, wherein: the lower clamping part is fixed at the top end of the support column, and a reinforcing plate is arranged between the lower clamping part and the support column.