CN219106852U

CN219106852U - Auxiliary device for operation maintenance of substation equipment

Info

Publication number: CN219106852U
Application number: CN202223423176.7U
Authority: CN
Inventors: 王伟
Original assignee: Anhui Dingsheng Power Technology Co ltd
Current assignee: Anhui Dingsheng Power Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-30
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an auxiliary device for operation and maintenance of transformer substation equipment, which comprises a box body, a lifting wheel unit and a plurality of handles, wherein the box body is hinged to the box body, the lifting wheel unit is hinged to the box body, the lifting mechanism comprises a supporting cabinet, a pair of supporting frames which are arranged in a state of being opposite to each other along the horizontal direction and are respectively hinged to two inner walls of the supporting cabinet in a horizontal mode, and an adjusting mechanism for driving the supporting frames to rotate away from the box body.

Description

Auxiliary device for operation maintenance of substation equipment

Technical Field

The utility model relates to the technical field of transformer substation maintenance, in particular to an auxiliary device for operation maintenance of transformer substation equipment.

Background

The utility model patent with the publication number of CN215728488U discloses a transformer substation operation maintenance device, which comprises a detector and an adjusting device, wherein a display screen is arranged on one side of the detector, a connecting hole is uniformly arranged on one side of the detector close to the display screen, adjusting devices are arranged on two sides of the detector, each adjusting device comprises two rotating columns, one ends of the two rotating columns close to each other are rotationally connected with the detector, a supporting plate is fixedly arranged on the surface of each rotating column, fixing blocks are fixedly arranged on two sides of the detector, a limiting plate is connected to one side of the fixing blocks away from the detector in a sliding manner, the limiting plate is L-shaped, a long arm end of the limiting plate is inserted into the rotating columns, a clamping groove is formed in the surface of each rotating column, and the long arm end of the limiting plate is clamped with the clamping groove.

When the transformer substation is operated and maintained, the detector is not only needed, tools and instruments such as a thermometer for temperature measurement, an insulating pull rod for operation, an electroscope, an insulating glove and the like are needed, the tools and the instruments which need to be carried are more, the manual work is inconvenient to carry and the physical power is consumed, the auxiliary device of the transformer substation is a monitoring cabinet generally and is used for monitoring the electrical parameters of each device, the maintenance of workers is facilitated, the monitoring cabinet is large in size, manual carrying is needed in the installation or moving process, manpower and material resources are very consumed, the device is damaged easily due to the fact that the device is out of hands, and the auxiliary device for operation and maintenance of the transformer substation equipment is needed to be designed.

Disclosure of Invention

The utility model aims to solve the technical problem that the auxiliary device is inconvenient to move in the prior art.

In order to achieve the above purpose, the utility model provides an auxiliary device for operation and maintenance of substation equipment, which comprises a box body, a lifting wheel unit and a plurality of handles, wherein a box door is hinged to one side of the box body, the lifting wheel unit is fixedly arranged at the bottom of the box body, the handles are fixed on the outer wall of the box body, the lifting mechanism comprises a supporting cabinet, a pair of supporting frames, the top of the supporting cabinet is open and fixedly connected with the bottom of the box body in a fitting mode, the supporting frames are arranged in a state of being opposite to the horizontal direction and are respectively hinged to the two inner walls of the supporting cabinet in a horizontal mode, and an adjusting mechanism is arranged in the supporting cabinet and used for driving the supporting frames to rotate away from the box body, the end part of each supporting frame away from a hinged position is in sliding contact with the adjusting mechanism, at least two universal wheels which are distributed along the direction of a hinged axis and are close to the hinged position of each supporting frame and can downwards penetrate through the bottom of the supporting cabinet, and the adjusting mechanism comprises a hand wheel positioned on the outer side of the supporting cabinet.

Preferably, the adjusting mechanism comprises a plurality of vertical sliding arms fixed at the bottom of the supporting cabinet, a connecting frame sleeved on the plurality of sliding arms in a sliding way, at least one horizontal limiting sliding plate fixedly connected with the connecting frame and respectively in sliding contact with the pair of supporting frames on the lower surface, and a transmission component arranged at the top of the plurality of sliding arms and used for driving the connecting frame to vertically slide and fixedly connected with the hand wheel.

Preferably, the support frame includes at least two articulated support arms that just set up along articulated bolt length direction interval with the support cabinet lateral wall through horizontal articulated bolt, the length direction of support arm is perpendicular with the length direction of articulated bolt, every adjacent two support arms pass through a plurality of with articulated bolt parallel and along the linking arm fixed connection that the length direction interval of support arm set up, the universal wheel is installed on the linking arm that is close to articulated bolt, the end that the articulated bolt was kept away from to the support arm install with spacing slide lower surface sliding contact's pulley.

Preferably, the transmission component comprises a mounting frame fixedly connected with the tops of a plurality of sliding arms, a horizontal transmission shaft which is arranged on the mounting frame through a plurality of shaft seats and one end of which is fixedly connected with a hand wheel, a screwing piece fixedly arranged on the connecting frame, and a vertical threaded rod, wherein the end part of the vertical threaded rod is connected with the transmission shaft through two mutually meshed bevel gears, and the lower end and the upper end of the threaded rod are respectively connected with the bottom of the supporting cabinet and the mounting frame in a shaft mode.

Preferably, a plurality of horizontal support plates are fixedly arranged in the box body at intervals along the vertical direction.

Preferably, the upper surface of the limit sliding plate is convexly provided with a reinforcing rib.

Preferably, the connecting frame is fixedly provided with a sliding sleeve which is sleeved on the sliding arm in a sliding way.

According to the technical scheme, the auxiliary device for operation and maintenance of the transformer substation equipment has the beneficial effects that: firstly, the supporting frame is driven to rotate downwards through the adjusting mechanism, so that the universal wheels move downwards to contact the ground, the supporting cabinet is lifted upwards to be separated from the ground, and the device can be pushed to slide by holding the handle, so that the device is convenient and labor-saving; secondly, the universal wheel is installed near the hinged part of the support frame, and the lever principle is utilized, so that labor is saved when the hand wheel is rotated.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a schematic perspective view of an auxiliary device for operation and maintenance of substation equipment;

fig. 2 is a schematic perspective view of a lifting wheel unit of an auxiliary device for operation maintenance of substation equipment;

fig. 3 is a schematic diagram of a partial perspective view of a lifting wheel unit of an auxiliary device for operation and maintenance of substation equipment;

fig. 4 is a schematic diagram showing a partial perspective view of a lifting wheel unit of an auxiliary device for operation and maintenance of substation equipment.

Description of the reference numerals

1. A case; 2. a grip; 3. a support cabinet; 4. a support frame; 5. a universal wheel; 6. a hand wheel; 7. a slide arm; 8. a connecting frame; 9. a limit sliding plate; 10. a support arm; 11. a connecting arm; 12. a pulley; 13. a mounting frame; 14. a transmission shaft; 15. a screwing piece; 16. a threaded rod; 17. a support plate; 18. reinforcing ribs.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.

As shown in fig. 1-4, an auxiliary device for operation and maintenance of substation equipment comprises a box body 1 with a box door hinged on one side, a lifting wheel unit fixedly arranged at the bottom of the box body 1 and a plurality of handles 2 fixed on the outer wall of the box body 1, wherein the lifting mechanism comprises a support cabinet 3 with an open top and the bottom of the box body 1 in fit and fixed connection, a pair of support frames 4 which are horizontally hinged along two inner walls which are arranged in opposite states along the horizontal direction and are respectively opposite to the support cabinet 3, and an adjusting mechanism which is arranged in the support cabinet 3 and is used for driving the support frames 4 to be far away from the box body 1 and is used for rotating, the end part of the support frames 4 far away from the hinge is in sliding contact with the adjusting mechanism, at least two universal wheels 5 which are distributed along the hinge axis direction and are close to the hinge of the support frames 4 and can downwards penetrate through the bottom of the support cabinet 3 are arranged on the lower surface of each support frame 4, and the adjusting mechanism comprises a hand wheel 6 positioned on the outer side of the support cabinet 3.

The instrument tool required by operation maintenance of the transformer substation is placed in the box body 1, the box door is closed, when the ground joint of the supporting cabinet 3 is placed on the ground, the hand wheel 6 is rotated to drive the adjusting mechanism to start when the operation maintenance is required, the adjusting mechanism drives the supporting frame 4 to rotate around the bottom of the supporting cabinet 3 at the hinged position, the universal wheel 5 downwards passes through the bottom of the supporting cabinet 3 to contact the ground, the hand wheel 6 is continuously rotated at the moment, the end of the supporting frame 4 is continuously pressed downwards by the adjusting mechanism, the supporting arm 10 can rotate by taking the universal wheel 5 as a supporting point, one end of the supporting frame 4, which is contacted with the adjusting mechanism, is downwards rotated, one end of the supporting frame 4, which is hinged with the supporting cabinet 3, can upwards rotate to upwards lift the supporting cabinet 3 and the box body 1, and the box body 1 can be pushed to slide on the ground by holding the handle 2, so that the instrument tool is fast and labor-saving.

The universal wheels 5 are installed near the hinge joint of the support frame 4 and the support cabinet 3, so that the force required by downwards pressing the end part of the support arm 10 can be reduced by utilizing the lever principle, namely the physical power consumed by rotating the hand wheel 6 can be reduced, the universal wheels 5 on the pair of support frames 4 are mutually far away from each other, the area surrounded by the contact points of a plurality of universal wheels 5 and the ground can be increased, and the stability during sliding is improved.

The adjusting mechanism comprises a plurality of vertical sliding arms 7 fixed at the bottom of the supporting cabinet 3, a connecting frame 8 sleeved on the plurality of sliding arms 7 in a sliding manner, at least one horizontal limiting sliding plate 9 fixedly connected with the connecting frame 8 and respectively in sliding contact with the pair of supporting frames 4 on the lower surface, and a transmission member arranged at the top of the plurality of sliding arms 7 and used for driving the connecting frame 8 to vertically slide and fixedly connected with the hand wheel 6.

When the support frame 4 needs to be driven to rotate downwards around the hinge, the universal wheels 5 are in contact with the ground and lift the support cabinet 3 and the box body 1 upwards, the rotating hand wheels 6 drive the connecting frame 8 to vertically slide downwards on the sliding arms 7 through the transmission members, the connecting frame 8 drives the limiting sliding plate 9 to vertically slide downwards, and the limiting sliding plate 9 drives the support frame 4 to vertically move downwards away from the end part of the hinge.

The support frame 4 includes two at least articulated support arms 10 that just set up along articulated bolt length direction interval with the support cabinet 3 lateral wall through the articulated bolt of level, the length direction of support arm 10 is perpendicular with the length direction of articulated bolt, every adjacent two support arms 10 pass through a plurality of with articulated bolt parallel and along the linking arm 11 fixed connection that the length direction interval of support arm 10 set up, the universal wheel 5 is installed on the linking arm 11 that is close to articulated bolt, the pulley 12 with limit slide 9 lower surface sliding contact is installed to the tip that the articulated bolt was kept away from to the support arm 10.

When the limit sliding plate 9 is separated from the pulley 12, the ground of the supporting cabinet 3 can be attached to the ground, and the supporting cabinet 3 supports the ground, and the pulley 12 can not play a supporting role although the pulley 12 contacts the ground; when the limit sliding plate 9 slides downwards to contact with the pulley 12 and then continues to slide downwards, the support arm 10 is driven to rotate by sliding by taking the universal wheels 5 as supports, the support cabinet 3 is lifted upwards, at the moment, the support cabinet is supported on the ground by a plurality of universal wheels 5, and the box body 1 can be pushed to slide by holding the handle 2.

The transmission component comprises a mounting frame 13 fixedly connected with the tops of a plurality of sliding arms 7, a horizontal transmission shaft 14 which is arranged on the mounting frame 13 through a plurality of shaft seats and one end of which is fixedly connected with a hand wheel 6, a screwing piece 15 fixedly arranged on the connecting frame 8, and a vertical threaded rod 16 which penetrates through the screwing piece 15 in a threaded manner and the end part of which is connected with the transmission shaft 14 through two mutually meshed umbrella teeth, wherein the lower end and the upper end of the threaded rod 16 are respectively connected with the bottom of the supporting cabinet 3 and the mounting frame 13 in a shaft way.

The hand wheel 6 is rotated to drive the transmission shaft 14 to rotate, the transmission shaft 14 drives the threaded rod 16 to rotate through two umbrella teeth, the threaded rod 16 drives the rotary connecting piece 15 and the connecting frame 8 to vertically slide downwards on the sliding arm 7, and the connecting frame 8 drives the limit sliding plate 9 to slide downwards to press the end part of the supporting arm 10 downwards.

The inside of the box body 1 is fixedly provided with a plurality of horizontal supporting plates 17 which are arranged at intervals along the vertical direction, and the supporting plates 17 are used for installing various instruments and placing various tools.

The upper surface of the limit sliding plate 9 is provided with reinforcing ribs 18 in a protruding mode.

Since the limit slider 9 is not only in sliding contact with the pulley 12, but also the limit slider 9 is required to press down the pulley 12 and the support arm 10, strength is enhanced by the reinforcing ribs 18.

The connecting frame 8 is fixedly provided with a sliding sleeve which is sleeved on the sliding arm 7 in a sliding way.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The utility model provides an auxiliary device for substation equipment operation maintenance, its characterized in that, including one side hinge lid close box (1) that has the chamber door, fixed setting is in lifting wheel unit and a plurality of handle (2) of fixing on box (1) outer wall in box (1) bottom, elevating system includes that top is uncovered and box (1) bottom laminating fixed connection's supporting cabinet (3), a pair of two inner wall level articulated support frame (4) that are opposite state setting and respectively opposite with supporting cabinet (3) along the horizontal direction and install at supporting cabinet (3) inside be used for driving support frame (4) and keep away from box (1) pivoted adjustment mechanism, the tip and adjustment mechanism sliding contact of articulated department are kept away from to support frame (4), and at least two universal wheels (5) that can pass supporting cabinet (3) bottom down that are close to the articulated department of support frame (4) set up are all installed to the lower surface of every support frame (4), adjustment mechanism is including being located supporting cabinet (3) outside hand wheel (6).

2. The auxiliary device for operation and maintenance of substation equipment according to claim 1, wherein the adjusting mechanism comprises a plurality of vertical sliding arms (7) fixed at the bottom of the supporting cabinet (3), a connecting frame (8) sleeved on the plurality of sliding arms (7) in a sliding manner, at least one horizontal limiting sliding plate (9) fixedly connected with the connecting frame (8) and respectively in sliding contact with the pair of supporting frames (4) on the lower surface, and a transmission member arranged at the top of the plurality of sliding arms (7) and used for driving the connecting frame (8) to vertically slide and fixedly connected with the hand wheel (6).

3. An auxiliary device for operation and maintenance of substation equipment according to claim 2, characterized in that the supporting frame (4) comprises at least two supporting arms (10) hinged with the side wall of the supporting cabinet (3) through horizontal hinge bolts and arranged at intervals along the length direction of the hinge bolts, the length direction of the supporting arms (10) is perpendicular to the length direction of the hinge bolts, every two adjacent supporting arms (10) are fixedly connected through a plurality of connecting arms (11) which are parallel to the hinge bolts and arranged at intervals along the length direction of the supporting arms (10), the universal wheel (5) is installed on the connecting arm (11) close to the hinge bolts, and the end part, far away from the hinge bolts, of the supporting arm (10) is provided with a pulley (12) in sliding contact with the lower surface of the limiting sliding plate (9).

4. An auxiliary device for operation and maintenance of substation equipment according to claim 2, characterized in that the transmission member comprises a mounting frame (13) fixedly connected with the tops of a plurality of sliding arms (7), a horizontal transmission shaft (14) which is installed on the mounting frame (13) through a plurality of shaft seats and one end of which is fixedly connected with a hand wheel (6), a screwing piece (15) fixedly installed on the connecting frame (8) and a vertical threaded rod (16) which penetrates the screwing piece (15) in a threaded manner and the end of which is connected with the transmission shaft (14) through two mutually meshed umbrella teeth, wherein the lower end and the upper end of the threaded rod (16) are respectively connected with the bottom of the supporting cabinet (3) and the mounting frame (13) in a shaft mode.

5. An auxiliary device for operation and maintenance of substation equipment according to claim 1, characterized in that the inside of the box (1) is fixedly provided with a plurality of horizontal support plates (17) arranged at intervals in the vertical direction.

6. An auxiliary device for operation and maintenance of substation equipment according to claim 2, characterized in that the upper surface of the limit slide plate (9) is convexly formed with reinforcing ribs (18).

7. An auxiliary device for operation and maintenance of substation equipment according to claim 2, characterized in that the connecting frame (8) is fixedly provided with a sliding sleeve which is sleeved on the sliding arm (7) in a sliding manner.