阅读说明：本技术 一种方便电工查看电表的自上升装置 (Make things convenient for electrician to look over device that rises certainly of ammeter ) 是由 陈平 于 2020-08-05 设计创作，主要内容包括：本发明公开了一种方便电工查看电表的自上升装置,包括能固定设置在电力抢修车上的箱体,所述箱体内设有工作腔,所述工作腔内设有电表升降组件,所述电表升降组件包括设于所述工作腔左侧内壁且和外界相通的升降通孔、滑动连接于所述升降通孔的升降滑块、设于外界且和所述升降滑块前端固定连接的L型支架、固设于所述L型支架上端的电表,所述工作腔内还设有动力切换组件,本发明能通过检测电力工人踩踏的台阶位置,实现电表的实时移动,能在电力工人进行高空电箱操作的同时,能方便地对电表数据进行查看,减少电力工人人员的投入,减轻电力维修高峰期人员紧缺的压力,方便工人的维修。(The invention discloses a self-lifting device convenient for electricians to check electric meters, which comprises a box body fixedly arranged on an electric power rush-repair truck, wherein a working cavity is arranged in the box body, an electric meter lifting assembly is arranged in the working cavity, the electric meter lifting assembly comprises a lifting through hole arranged on the inner wall of the left side of the working cavity and communicated with the outside, a lifting slide block connected with the lifting through hole in a sliding manner, an L-shaped bracket arranged on the outside and fixedly connected with the front end of the lifting slide block, and an electric meter fixedly arranged at the upper end of the L-shaped bracket, and a power switching assembly is also arranged in the working cavity. The maintenance of the workers is convenient.)

1. The utility model provides a make things convenient for electrician to look over device that rises certainly of ammeter, is including the box that can fix the setting on electrical power rush-repair car, be equipped with the working chamber in the box, its characterized in that: an ammeter lifting assembly is arranged in the working cavity and comprises a lifting through hole, a lifting slide block, an L-shaped support and an ammeter, wherein the lifting through hole is formed in the inner wall of the left side of the working cavity and is communicated with the outside; still be equipped with the power switching module in the working chamber, the power switching module includes from last to locating working chamber right side inner wall and trampling through-hole, sliding connection and trampling through-hole and outside communicating six extremely down and trampling the footboard to the external world, locate in the working chamber and with trampling board left end fixed connection's connecting rod, sliding connection in working chamber rear side inner wall and with connecting rod lower extreme fixed connection's sliding support.

2. The self-raising apparatus for facilitating electrician viewing of an electricity meter of claim 1, further comprising: the inner wall of the upper side of the working cavity is fixedly provided with a motor, and the lower end of the motor is in power connection with a first transmission shaft.

3. The self-raising apparatus for facilitating electrician viewing of an electricity meter of claim 1, further comprising: ammeter lifting unit still include from last to down evenly rotate connect in six second transmission shafts of working chamber rear side inner wall, the friction pulley has set firmly on the second transmission shaft, just the friction pulley can with lifting slide right-hand member friction connection, set firmly on the second transmission shaft and be located the vice bevel gear of friction pulley front side, set firmly on the working chamber rear side inner wall and be located the horizontal stand of second transmission shaft downside, the horizontal stand upper end is rotated and is connected with the third transmission shaft, set firmly on the third transmission shaft with the main bevel gear that vice bevel gear meshing is connected.

4. The self-raising apparatus for facilitating electrician viewing of an electricity meter of claim 1, further comprising: the power switching assembly further comprises a fixed support fixedly arranged on the inner wall of the right side of the working cavity and positioned on the lower side of the pedal, a connecting spring is connected between the fixed support and the pedal, a toothed fixed block is fixedly arranged at the lower end of the pedal, a vertical rod is arranged at the lower end of the toothed fixed block at high speed, a fixed rod is fixedly arranged at the right end of the vertical rod, a limit block capable of being abutted against the lower end of the vertical rod is fixedly arranged at the upper end of the fixed support, a fourth transmission shaft positioned on the right side of the toothed fixed block is rotatably connected to the inner wall of the rear side of the working cavity, a first gear meshed and connected with the toothed part of the right end of the toothed fixed block is fixedly arranged on the fourth transmission shaft, an one-way bearing positioned on the front side of the first gear and only capable of performing anticlockwise transmission is fixedly arranged on the outer surface of the one-, the fifth transmission shaft is fixedly provided with an auxiliary belt wheel, a belt is connected between the auxiliary belt wheel and the main belt wheel, a sector gear positioned at the rear side of the auxiliary belt wheel is fixedly arranged on the fifth transmission shaft, the radian of the tooth surface of the sector gear is one hundred eighty degrees, the upper end of the fixed support is slidably connected with a sliding frame, the tooth part of the inner ring of the sliding frame can be meshed with the sector gear, the left end of the sliding frame is hinged with a hinged rod capable of being abutted against the upper end of the fixed rod, a reset spring is connected between the hinged rod and the sliding frame, the left end of the sliding frame is fixedly provided with a butting block which is positioned at the upper side of the hinged rod and can be abutted against the hinged rod, the sliding support is rotatably connected with a seventh transmission shaft which extends up and down and is connected with a sixth transmission shaft through splines, and the seventh transmission shaft positioned at the upper side of the sliding support is fixedly provided with a third gear capable, and a fourth gear is fixedly arranged on the seventh transmission shaft positioned on the lower side of the sliding support, a sixth transmission shaft positioned on the left side of the seventh transmission shaft is rotatably connected to the lower end of the sliding support, and a fifth gear which is in meshed connection with the fourth gear and can be in meshed connection with the second gear is fixedly arranged on the sixth transmission shaft.

Technical Field

The invention relates to the technical field of electrician equipment, in particular to a self-lifting device which is convenient for electricians to check an ammeter.

Background

In present electrical power rush-repair operation, sometimes electricians need to connect the ammeter on road surface equipment to control through the electronic box of high altitude, realize the intercommunication and the maintenance of signal. However, in general situations, the ammeter cannot move up and down along with an electrician, two workers are needed, one worker is used for operating the high-altitude ammeter box, and the other worker is used for reading ammeter data on the ground, so that the problem is particularly troublesome when the workers are in short supply.

Disclosure of Invention

The invention aims to provide a self-lifting device which is convenient for an electrician to check an ammeter and is used for overcoming the defects in the prior art.

The self-lifting device convenient for electricians to check the ammeter comprises a box body capable of being fixedly arranged on an electric power breakdown van, a working cavity is arranged in the box body, an ammeter lifting assembly is arranged in the working cavity and comprises a lifting through hole, a lifting slide block, an L-shaped support and an ammeter, wherein the lifting through hole is formed in the inner wall of the left side of the working cavity and is communicated with the outside, the lifting slide block is slidably connected with the lifting through hole, the L-shaped support is arranged in the outside and is fixedly connected with the front end of the lifting slide block, the ammeter is fixedly arranged at the upper end of the L-shaped support, a power switching assembly is further arranged in the working cavity and comprises six trampling through holes, the six trampling through holes are uniformly formed in the inner wall of the right side of the working cavity from top to bottom and are communicated with the outside, a, The sliding support is connected with the inner wall of the rear side of the working cavity in a sliding mode and fixedly connected with the lower end of the connecting rod.

Preferably, a motor is fixedly arranged on the inner wall of the upper side of the working cavity, and a first transmission shaft is in power connection with the lower end of the motor.

Wherein, ammeter lifting unit still include from last to down evenly rotate connect in six second transmission shafts of working chamber rear side inner wall, the last friction pulley that has set firmly of second transmission shaft, just the friction pulley can with lifting slide right-hand member friction connection, set firmly on the second transmission shaft and be located the vice bevel gear of friction pulley front side, set firmly on the working chamber rear side inner wall and be located the horizontal stand of second transmission shaft downside, the horizontal stand upper end is rotated and is connected with the third transmission shaft, set firmly on the third transmission shaft with the main bevel gear that vice bevel gear meshing is connected.

Wherein, the power switching component also comprises a fixed bracket which is fixedly arranged on the inner wall of the right side of the working cavity and is positioned on the lower side of the pedal, a connecting spring is connected between the fixed bracket and the pedal, a fixed block with teeth is fixedly arranged at the lower end of the pedal, a vertical rod is arranged at the lower end of the fixed block with teeth at high speed, a fixed rod is fixedly arranged at the right end of the vertical rod, a limit block which can be abutted against the lower end of the vertical rod is fixedly arranged at the upper end of the fixed bracket, a fourth transmission shaft which is positioned on the right side of the fixed block with teeth is rotatably connected with the inner wall of the rear side of the working cavity, a first gear which is engaged and connected with the toothed part of the right end of the fixed block with teeth is fixedly arranged on the fourth transmission shaft, a one-way bearing which is positioned on, the inner wall of the rear side of the working cavity is rotatably connected with a fifth transmission shaft, a secondary pulley is fixedly arranged on the fifth transmission shaft, a belt is connected between the secondary pulley and the main pulley, a sector gear positioned at the rear side of the secondary pulley is fixedly arranged on the fifth transmission shaft, the radian of the tooth surface of the sector gear is one hundred eighty degrees, the upper end of the fixed support is slidably connected with a sliding frame, the toothed part of the inner ring of the sliding frame can be meshed with the sector gear for connection, the left end of the sliding frame is hinged with a hinged rod capable of being abutted against the upper end of the fixed rod, a reset spring is connected between the hinged rod and the sliding frame, an abutting block which is positioned at the upper side of the hinged rod and capable of being abutted against the hinged rod is fixedly arranged at the left end of the sliding frame, and a seventh transmission shaft which extends up and down and is connected with a sixth, a third gear which can be meshed with the second gear is fixedly arranged on the seventh transmission shaft which is positioned on the upper side of the sliding support, a fourth gear is fixedly arranged on the seventh transmission shaft which is positioned on the lower side of the sliding support, the lower end of the sliding support is rotatably connected with a sixth transmission shaft which is positioned on the left side of the seventh transmission shaft, and a fifth gear which is meshed with the fourth gear and can be meshed with the second gear is fixedly arranged on the sixth transmission shaft.

The invention has the beneficial effects that: the invention can realize real-time movement of the ammeter by detecting the step position treaded by an electric power worker, can conveniently check ammeter data while the electric power worker operates the high-altitude electric box, reduces the input of the electric power worker, relieves the pressure of shortage of the electric power maintenance peak period personnel, and facilitates the maintenance of the worker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a self-lifting device for an electrician to conveniently view an electricity meter according to the present invention;

FIG. 2 is a schematic enlarged view of the structure of "A" of FIG. 1;

FIG. 3 is a schematic enlarged view of the structure of "B" of FIG. 2;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-4, the self-lifting device for facilitating an electrician to check an electric meter according to the embodiment of the invention comprises a box body 11 which can be fixedly arranged on an electric power breakdown van, a working chamber 12 is arranged in the box body 11, an electric meter lifting assembly 901 is arranged in the working chamber 12, the electric meter lifting assembly 901 comprises a lifting through hole 13 which is arranged on the inner wall of the left side of the working chamber 12 and communicated with the outside, a lifting slide block 14 which is slidably connected to the lifting through hole 13, an L-shaped bracket 52 which is arranged on the outside and fixedly connected with the front end of the lifting slide block 14, an electric meter 51 which is fixedly arranged at the upper end of the L-shaped bracket 52, the lifting through hole 13 is vertically moved by the lifting slide block 14 to realize the vertical movement of the electric meter 51, a power switching assembly 902 is also arranged in the working chamber 12, and the power switching assembly 902 comprises six stepping through holes 23, 23 and, Sliding connection in trample through-hole 23 and outside extend to external pedal 15, locate in working chamber 12 and with pedal 15 left end fixed connection's connecting rod 22, sliding connection in working chamber 12 rear side inner wall and with connecting rod 22 lower extreme fixed connection's sliding support 26, when the workman steps on during pedal 15, can control sliding support 26 reciprocates.

Advantageously, a motor 19 is fixedly arranged on the inner wall of the upper side of the working chamber 12, a first transmission shaft 20 is connected to the lower end of the motor 19 in a power connection mode, and the first transmission shaft 20 can transmit the power of the motor 19.

According to an embodiment, the electric meter lifting assembly 901 is described in detail below, the electric meter lifting assembly 901 further includes six second transmission shafts 16 which are uniformly rotatably connected to the inner wall of the rear side of the working chamber 12 from top to bottom, a friction wheel 18 is fixedly arranged on each second transmission shaft 16, the friction wheel 18 can be in friction connection with the right end of the lifting slider 14, an auxiliary bevel gear 17 located on the front side of the friction wheel 18 is fixedly arranged on each second transmission shaft 16, a horizontal support 31 located on the lower side of the second transmission shaft 16 is fixedly arranged on the inner wall of the rear side of the working chamber 12, the upper end of the horizontal support 31 is rotatably connected with a third transmission shaft 32, and a main bevel gear 34 meshed with the auxiliary bevel gear 17 is fixedly arranged on the third transmission shaft 32.

According to the embodiment, the power switching assembly 902 is described in detail below, the power switching assembly 902 further includes a fixing bracket 25 fixedly disposed on the inner wall of the right side of the working chamber 12 and located below the pedal 15, a connecting spring 24 is connected between the fixing bracket 25 and the pedal 15, a fixed block 35 with teeth is fixedly disposed at the lower end of the pedal 15, a vertical rod 50 is fixedly disposed at the lower end of the fixed block 35 with teeth, a fixing rod 49 is fixedly disposed at the right end of the vertical rod 50, a limiting block 47 capable of abutting against the lower end of the vertical rod 50 is fixedly disposed at the upper end of the fixing bracket 25, a fourth transmission shaft 36 disposed on the right side of the fixed block 35 with teeth is rotatably connected to the inner wall of the rear side of the working chamber 12, a first gear 37 engaged with the toothed portion of the fixed block 35 is fixedly disposed on the fourth transmission shaft 36, a one-way bearing 38 disposed on the front side of the first gear 37 and capable of performing only counterclockwise transmission, the outer surface of the one-way bearing 38 is fixedly provided with a main belt wheel 39, the inner wall of the rear side of the working cavity 12 is rotatably connected with a fifth transmission shaft 43, the fifth transmission shaft 43 is fixedly provided with an auxiliary belt wheel 44, a belt 40 is connected between the auxiliary belt wheel 44 and the main belt wheel 39, the fifth transmission shaft 43 is fixedly provided with a sector gear 42 positioned at the rear side of the auxiliary belt wheel 44, the radian of the tooth surface of the sector gear 42 is one hundred eighty degrees, the upper end of the fixed support 25 is slidably connected with a sliding frame 41, the toothed part of the inner ring of the sliding frame 41 can be meshed and connected with the sector gear 42, the left end of the sliding frame 41 is hinged with a hinged rod 46 capable of being abutted against the upper end of a fixed rod 49, a return spring 45 is connected between the hinged rod 46 and the sliding frame 41, and the left end of the sliding frame 41 is fixedly provided with an abutting block 48 positioned on the upper side, a seventh transmission shaft 28 which extends up and down and is connected with the sixth transmission shaft 29 in a spline manner is rotatably connected to the sliding support 26, a third gear 21 which can be meshed with the second gear 33 is fixedly arranged on the seventh transmission shaft 28 which is positioned on the upper side of the sliding support 26, a fourth gear 27 is fixedly arranged on the seventh transmission shaft 28 which is positioned on the lower side of the sliding support 26, a sixth transmission shaft 29 which is positioned on the left side of the seventh transmission shaft 28 is rotatably connected to the lower end of the sliding support 26, and a fifth gear 30 which is meshed with the fourth gear 27 and can be meshed with the second gear 33 is fixedly arranged on the sixth transmission shaft 29.

In the initial state, the fifth gear 30 is meshed with the second gear 33, the third gear 21 is not meshed with the second gear 33, the slide frame 41 is located at the right limit position, and each pedal 15 is located at the upper limit position relative to the corresponding pedal through hole 23.

When power maintenance is needed, the motor 19 is started to rotate the first transmission shaft 20, the rotating first transmission shaft 20 drives the seventh transmission shaft 28 to rotate, the rotating seventh transmission shaft 28 drives the third gear 21 to rotate, the rotating seventh transmission shaft 28 drives the fifth gear 30 to rotate through the fourth gear 27, the rotating fifth gear 30 sequentially drives the second transmission shaft 16 to rotate counterclockwise through the second gear 33, the third transmission shaft 32, the main bevel gear 34 and the auxiliary bevel gear 17, the counterclockwise rotating second transmission shaft 16 drives the friction wheel 18 to rotate counterclockwise, when an electric power worker steps on one pedal 15, the corresponding pedal 15 moves downward, the connecting spring 24 accumulates elastic potential energy, the pedal 15 moving downward drives the fixing rod 49 to move downward through the toothed fixing block 35 and the vertical rod 50, the toothed fixing block 35 moving downward drives the fourth transmission shaft 36 to rotate counterclockwise through the first gear 37, at this time, the rotation direction of the fourth transmission shaft 36 is the same as the transmission direction of the one-way bearing 38, so that the counterclockwise-rotating fourth transmission shaft 36 sequentially passes through the one-way bearing 38, the primary pulley 39, the belt 40, the secondary pulley 44 and the fifth transmission shaft 43 to drive the sector gear 42 to rotate counterclockwise by one hundred eighty degrees, the counterclockwise-rotating sector gear 42 drives the sliding frame 41 to move leftward, the hinge rod 46 is located above the fixed rod 49, when a worker steps on the pedal 15 of a higher order, the previous connecting spring 24 releases elastic potential energy and drives the previous pedal 15 to move upward, during the upward movement of the pedal 15, the fourth transmission shaft 36 rotates reversely and the one-way bearing 38 does not transmit, the upward-moving pedal 15 drives the fixed rod 49 to move upward through the fixed block belt teeth 35 and the vertical rod 50 and abuts against the lower end of the hinge rod 46, and the corresponding pedal 15 at this time passes through the corresponding connecting rod 22, The corresponding sliding bracket 26 drives the corresponding seventh transmission shaft 28 to move downwards relative to the initial position, so that the corresponding seventh transmission shaft 28 moving downwards drives the fifth gear 30 to be not meshed with the second gear 33 any more through the sixth transmission shaft 29, the corresponding seventh transmission shaft 28 moving downwards drives the third gear 21 to be meshed with the second gear 33, at the moment, the fifth gear 30 is not meshed with the second gear 33 any more, so that the friction wheel 18 rotates clockwise, at the moment, the lifting slide 14 moves upwards, along with the upward movement of the electric power worker, the lifting slide 14 continues to move upwards until the worker does not climb upwards any more, and the lifting slide 14 moving upwards drives the electric meter 51 to move upwards through the L-shaped bracket 52, so that the worker can conveniently check data; when the electric power worker is well repaired, the electric power worker climbs downwards and manually stirs the last climbing pedal 15 downwards in the descending process, so that the sector gear 42 rotates anticlockwise again by one hundred eighty degrees, the sliding frame 41 moves rightwards and drives the hinge rod 46 to move rightwards, the pedal 15 returns upwards, the fifth gear 30 is meshed with the second gear 33 again, the third gear 21 is not meshed with the second gear 33 any more, the corresponding friction wheel 18 rotates anticlockwise again, the lifting slide block 14 moves downwards after contacting the anticlockwise rotating friction wheel 18, and the lifting slide block 14 moves to the lower limit position after the worker descends.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.