CN219874502U - Tubular busbar fixing fitting with novel structure for transformer substation - Google Patents

Abstract

The utility model discloses a tubular busbar fixing fitting with a novel structure for a transformer substation, which comprises a bottom plate, a supporting seat, a supporting rod, a locking device and a clamping device, wherein the supporting seat is arranged on the bottom plate, the supporting rod is rotationally arranged on the supporting seat, the locking device is arranged in the supporting seat and can lock and fix the supporting rod, and the clamping device is arranged above the supporting rod and is positioned above the supporting seat. The utility model belongs to the technical field of tubular bus clamps, and particularly relates to a novel structural tubular bus fixing fitting for a transformer substation, which can adapt to tubular buses with different diameters, can fix a plurality of groups of tubular buses at the same time, and can be used for fast fastening and fast dismounting the tubular buses.

Description

Tubular busbar fixing fitting with novel structure for transformer substation

Technical Field

The utility model belongs to the technical field of tubular busbar clamps, and particularly relates to a tubular busbar fixing fitting with a novel structure for a transformer substation.

Background

The tubular bus is one of key equipment (materials) in the power transmission and transformation system, plays a critical role in the safe and reliable operation of the power transmission and transformation system and the power equipment, and a fixed fitting, for example, a public (bulletin) number, is required to be used in the use of the tubular bus of a transformer substation: CN214542932U discloses a tubular busbar fixing fitting of a novel structure for a transformer substation, the tubular busbar fixing fitting of the novel structure for a transformer substation is used for fixing a tubular busbar through mutual matching of an upper fixing ring and a lower fixing ring, when encountering a tubular busbar of a larger size, the distance between two lower arc plates is increased by moving a lower supporting plate in the lower fixing ring, thereby increasing the fixing size of the lower fixing ring, being used for adapting to the tubular busbar of the larger size, fixing the upper fixing ring through bolts, fixing the upper fixing ring and the lower fixing ring through connection of screws and screw holes, and tightly fixing the tubular busbar between the upper fixing ring and the lower fixing ring. Although go up solid fixed ring and lower solid fixed ring interval and can adjust, when the tubular busbar carries out the centre gripping, have the gap between the solid fixed ring, easily damage the tubular busbar clamp, tubular busbar diameter is different moreover, gu fixed ring in this scheme is the arciform, can not adapt to the tubular busbar of laminating different diameters, based on this, need improve.

Disclosure of Invention

In order to solve the problems, the utility model provides the tubular bus fixing fitting with the novel structure for the transformer substation, which can adapt to tubular buses with different diameters, can fix a plurality of groups of tubular buses at the same time, and can fast fasten and fast detach the tubular buses.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a tubular busbar fixed fitting of novel structure for transformer substation, includes bottom plate, support seat, branch, locking means and clamping device, the support seat is located on the bottom plate, branch rotates and locates on the support seat, locking means locates in the support seat and can carry out locking fixed to branch, clamping device locates the top of branch and is located the top of support seat; the clamping device comprises a screw rod, a hand wheel, an upper clamping plate, a sleeve and a guide rod, wherein the screw rod is in threaded connection with the hand wheel, the hand wheel is arranged at the upper end of the screw rod, the upper clamping plate is arranged at the lower end of the screw rod, the sleeve is arranged on the support rod, the guide rod is slidably arranged in the sleeve, the lower end of the guide rod is connected with the upper clamping plate, the screw rod is screwed in the inner thread of the support rod through screwing a hand wheel, the upper clamping plate can be pushed, and the upper clamping plate can clamp and fix a tubular busbar on a bearing seat, so that the clamping device is very convenient and fast.

Further, locking means includes gear, knot pole, baffle and spring one, the gear is located the lower extreme of branch and is rotated in the supporting seat, it runs through and slides and locate in the supporting seat and can the lock joint on the gear to detain the pole, the tip of detaining the pole is located to the baffle, the spring one cup joints and locates on detaining the pole, the one end of spring one is located on the baffle and the other end is located on the supporting seat, can realize locking the position of branch through locking means to install and dismantle the tubular busbar conveniently.

Preferably, a second spring is arranged in the second sleeve, one end of the second spring is arranged on the guide rod, the other end of the second spring is arranged in the sleeve, and the second spring is always elastic to the guide rod.

Preferably, the spring always has a force against the buckling rod in the direction of the gear.

Preferably, the supporting seat and the upper clamping plate are made of insulating materials, and the contact surfaces of the supporting seat and the upper clamping plate and the tubular bus are arranged in a trapezoid shape.

Preferably, the bearing seats are arranged in an array on the bottom plate.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the novel structure tubular busbar fixing fitting for the transformer substation, provided by the utility model, the clamping device is arranged to rapidly clamp and fix tubular busbars with different diameters, the application is wide, the use is convenient, the locking device can be used to lock the position state of the supporting rod, the supporting rod can be rotated aside when the tubular busbar is installed, and the supporting rod can be rotated back after the tubular busbar is placed, so that the novel structure tubular busbar fixing fitting is very convenient.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a tubular busbar fixing fitting with a novel structure for a transformer substation;

fig. 2 is a top view of the locking device of fig. 1.

Wherein, 1, a bottom plate, 2, a bearing bracket, 3, a supporting rod, 4, a locking device, 5, a clamping device, 6, a screw rod, 7 and a hand wheel, 8, an upper clamping plate, 9, a sleeve, 10, a guide rod, 11, a gear, 12, a buckling rod, 13, a baffle, 14, a first spring, 15 and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the tubular busbar fixing fitting with the novel structure for the transformer substation comprises a bottom plate 1, a bearing seat 2, a supporting rod 3, a locking device 4 and a clamping device 5, wherein the bearing seat 2 is arranged on the bottom plate 1, the supporting rod 3 is rotatably arranged on the bearing seat 2, the locking device 4 is arranged in the bearing seat 2 and can lock and fix the supporting rod 3, and the clamping device 5 is arranged above the supporting rod 3 and is positioned above the bearing seat 2; the clamping device 5 comprises a screw rod 6, a hand wheel 7, an upper clamping plate 8, a sleeve 9 and a guide rod 10, wherein the screw rod 6 is in threaded connection with the screw rod 6, the hand wheel 7 is arranged at the upper end of the screw rod 6, the upper clamping plate 8 is arranged at the lower end of the screw rod 6, the sleeve 9 is arranged on the support rod 3, the guide rod 10 is slidably arranged in the sleeve 9, the lower end of the guide rod 10 is connected with the upper clamping plate 8, the screw rod 6 is screwed in the support rod 3 through screwing the hand wheel 7, the upper clamping plate 8 can be pushed, and the upper clamping plate 8 can clamp and fix a tubular bus on the bearing seat 2, so that the clamping device is quite convenient and quick.

The locking device 4 comprises a gear 11, a buckling rod 12, a baffle 13 and a first spring 14, wherein the gear 11 is arranged at the lower end of the supporting rod 3 and rotates in the supporting seat 2, the buckling rod 12 penetrates through the supporting seat 2 in a sliding manner and can be buckled on the gear 11, the baffle 13 is arranged at the end part of the buckling rod 12, the first spring 14 is sleeved on the buckling rod 12, one end of the first spring 14 is arranged on the baffle 13 and the other end of the first spring is arranged on the supporting seat 2, and the position of the supporting rod 3 can be locked through the locking device 4 so as to facilitate the installation and the disassembly of a tubular bus.

The second sleeve 9 is internally provided with a second spring 15, one end of the second spring 15 is arranged on the guide rod 10, the other end of the second spring 15 is arranged in the sleeve 9, and the second spring 15 always has elasticity on the guide rod 10.

The first spring 14 always has a force against the catch bar 12 in the direction of the gear 11.

The bearing seat 2 and the upper clamping plate 8 are made of insulating materials, and the contact surfaces of the bearing seat 2 and the upper clamping plate 8 and the tubular bus are arranged in a trapezoid shape.

The bearing brackets 2 are arranged in an array on the bottom plate 1.

When the support seat is specifically used, firstly, the baffle 13 is pulled to enable the buckling rod 12 to be separated from the gear 11, then the supporting rod 3 is rotated to enable the upper clamping plate 8 to rotate aside, then the tubular bus is placed in the groove of the support seat 2, then the supporting rod 3 is rotated to enable the upper clamping plate 8 to be located above the tubular bus, the screw rod 6 is rotated in the internal thread of the supporting rod 3 by screwing the hand wheel 7, the guide rod 10 stretches and contracts in the sleeve 9 to enable the upper clamping plate 8 to approach the tubular bus until the upper clamping plate 8 clamps and fixes the tubular bus, the spring II 15 always has elasticity on the guide rod 10, the fastening force of the upper clamping plate 8 to the tubular bus can be increased to a certain extent, and at the moment, the spring I14 always has a force for buckling the buckling rod 12 to the gear 11, so that the support rod 3 can be prevented from rotating in the support seat 2.

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 (6)

1. A tubular busbar fixed fitting of a novel structure for a transformer substation is characterized in that: the device comprises a bottom plate, a bearing seat, a supporting rod, a locking device and a clamping device, wherein the bearing seat is arranged on the bottom plate, the supporting rod is rotationally arranged on the bearing seat, the locking device is arranged in the bearing seat and can lock and fix the supporting rod, and the clamping device is arranged above the supporting rod and is positioned above the bearing seat; the clamping device comprises a screw rod, a hand wheel, an upper clamping plate, a sleeve and a guide rod, wherein the screw rod is in threaded connection with the inside of the supporting rod, the hand wheel is arranged at the upper end of the screw rod, the upper clamping plate is arranged at the lower end of the screw rod, the sleeve is arranged on the supporting rod, the guide rod is slidably arranged in the sleeve, and the lower end of the guide rod is connected with the upper clamping plate.

2. The tubular busbar fixing fitting of a novel structure for a transformer substation according to claim 1, wherein: the locking device comprises a gear, a buckling rod, a baffle and a first spring, wherein the gear is arranged at the lower end of the supporting rod and rotates in the supporting seat, the buckling rod penetrates through the supporting seat to be slidably arranged in the supporting seat and can be buckled on the gear, the baffle is arranged at the end part of the buckling rod, the first spring is sleeved on the buckling rod, and one end of the first spring is arranged on the baffle and the other end of the first spring is arranged on the supporting seat.

3. The tubular busbar fixing fitting of a novel structure for a transformer substation according to claim 2, wherein: the sleeve is internally provided with a spring II, one end of the spring II is arranged on the guide rod, the other end of the spring II is arranged in the sleeve, and the spring II is always elastic to the guide rod.

4. A tubular busbar fixing fitting of a novel structure for a transformer substation according to claim 3, wherein: the first spring always has a force for buckling the buckling rod in the direction of the gear.

5. The tubular busbar fixing fitting of a novel structure for a transformer substation according to claim 4, wherein: the supporting seat and the upper clamping plate are made of insulating materials, and the contact surfaces of the supporting seat and the upper clamping plate and the tubular bus are arranged in a trapezoid shape.

6. The tubular busbar fixing fitting of a novel structure for a transformer substation according to claim 5, wherein: the bearing seats are arranged on the bottom plate in an array manner.