CN211570039U - A lift for electrical maintenance - Google Patents

Abstract

The utility model belongs to the field of electric power maintenance tools, and in particular relates to a lift for electric power maintenance, which comprises a base, a lifting assembly and a working slot; the lifting assembly is fixed on the base, and the working slot is adjusted with the lifting assembly It can be lifted and fixed on the lift assembly; the bottom of the base is provided with a rolling assembly that is easy to move, and the base is also provided with a stabilizing device for supporting and fixing the lift; the lift assembly includes a support column, a lift rod, a motor and Drive wheel, the support column is hollow; the drive wheel is driven by the motor and is rotatably fixed on the motor, and the lift rod is driven by the drive wheel to be clamped in the support column to be lifted and lowered; the bottom of the support column It is fixed on the base, and the working slot is fixed on the top of the lifting rod. The maintenance ladder of the utility model has good stability effect and high safety performance, and satisfies the use requirements of electric power maintenance.

Description

A lift for electrical maintenance

technical field

The utility model belongs to the field of electric power maintenance tools, in particular to a lift used for electric power maintenance.

Background technique

Electricity is an energy source powered by electric energy. It was invented in the 1870s. The invention and application of electric power set off the second industrialization climax and became one of the three scientific and technological revolutions that have occurred in the world since the 18th century in human history. Since then, technology has changed people. life.

The large-scale power system that appeared in the 20th century is one of the most important achievements in the history of human engineering science. In the process of using electricity, people often encounter power failures and need to conduct power maintenance. Since the power lines are basically erected, The location is high, and maintenance ladders are often used during electrical maintenance. The existing maintenance ladder has a simple design and structure. It needs to manually climb to a designated height for maintenance during maintenance. When necessary, it requires the cooperation of many people to complete the work and ensure safety. It is also easy to cause the accident of the operator to fall. The maintenance ladder has the shortcomings of poor stability and low safety performance, and obviously cannot meet the use requirements of electric power maintenance.

Utility model content

According to the problems existing in the prior art, the utility model provides an elevator for electric power maintenance, which has good stability effect and high safety performance, and meets the use requirements of electric power maintenance.

The utility model adopts the following technical solutions:

A lift for electric maintenance, comprising a base, a lift assembly, and a working slot; the lift assembly is fixed on the base, and the working slot can be lifted and fixed on the lift assembly with the adjustment of the lift assembly; The bottom is provided with a rolling component that is easy to move, and the base is also provided with a stabilizing device for supporting and fixing the lift.

Preferably, the lift assembly includes a support column, a lift rod, a motor and a drive wheel, the support column is hollow; the drive wheel is rotatably fixed on the motor driven by the motor, and the lift rod is driven by the drive wheel The liftable clip is arranged in the support column; the bottom of the support column is fixed on the base, and the working slot is fixed on the top of the lift rod.

Further preferably, the lifting rod is provided with a rack meshing with the driving wheel at a position close to the driving wheel.

Further preferably, the outer periphery of the support column is provided with a plurality of foot pedals along the up-down direction, and the top surfaces of the plurality of foot pedals are provided with anti-skid protrusions.

Further preferably, the bottom plate of the working slot is fixed on the top of the lifting rod through a mounting plate; one side of the working slot is provided with a door that can be opened and closed.

More preferably, the working slot is provided with a safety rope and a tool slot on the other side surfaces except the door panel.

Further preferably, the stabilization device includes a plurality of support legs, the support legs include a hydraulic rod and a support plate for supporting on the ground, the support plate is fixed on the bottom of the hydraulic rod, and the top of the hydraulic rod is connected by The plate is fixed on the base.

More preferably, the top surface of the base is provided with a fixing plate, and the upper part of the outer side surface of the fixing plate is provided with a handle which is convenient for moving the elevator.

Further preferably, a power supply for supplying power to the motor and the hydraulic rod is provided at the lower part of the inner side of the fixing plate; the power supply is electrically connected to the motor and the hydraulic rod respectively through wires.

More preferably, the rolling assembly is set as a plurality of swivel wheels, and the plurality of swivel wheels are evenly distributed on the bottom periphery of the base; the safety rope and the tool slot are located on different sides of the working slot.

The beneficial effects of the present utility model are:

1) The existing maintenance structure is simple. During maintenance, it is necessary to manually climb to the designated height for maintenance, and when necessary, multiple people are required to cooperate to complete the work. The maintenance ladder of the utility model is provided with a motor and a hydraulic rod. The motor drives the driving wheel to rotate forward or reversely, thereby controlling the lifting and lowering of the lifting rod, so as to realize the adjustment of the height of the operation slot, thereby sending the maintenance personnel to the designated height. The operation effectively avoids excessive manual climbing, and does not require other people's assistance, which saves manpower and is easy to use; at the same time, the support plate is supported on the ground by the hydraulic rod to fix the maintenance ladder, which has good stability and improved It improves the safety performance of the maintenance ladder and meets the use requirements of electric maintenance.

2) When the maintenance personnel stand in the operation tank for electrical maintenance, since there are enclosures around the operation tank, it can effectively prevent the maintenance personnel from falling from the maintenance ladder; at the same time, there are tool grooves and Safety rope, tools for maintenance are installed in the tool slot, which is convenient for the operator to take and play back; when the operator is working, the safety rope is set around the waist to further ensure the safety of the operator.

Description of drawings

Fig. 1 is the structural schematic diagram of the maintenance ladder of the utility model.

2 is a partial cross-sectional view of the maintenance ladder of the present invention.

Reference numerals: 1-base, 2-lifting assembly, 3-working slot, 4-stabilizing device, 11-rolling assembly, 12-fixing plate, 13-handle, 14-power supply, 21-support column, 22-lifting rod , 23-motor, 24-drive wheel, 31-installation plate, 32-door plate, 33-safety rope, 34-tool slot, 41-support leg, 211-foot pedal, 212- anti-skid protrusion, 221- rack , 411 - hydraulic rod, 412 - support plate, 413 - connecting plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1 and 2, a lift for electrical maintenance includes a base 1, a lifting assembly 2, and a working slot 3; the lifting assembly 2 is fixed on the base 1, and the working slot 3 is accompanied by the lifting assembly. The adjustment of 2 can be lifted and fixed on the lift assembly 2; the bottom of the base 1 is provided with a rolling assembly 11 that is easy to move, and the base 1 is also provided with a stabilizer 4 for supporting and fixing the lift.

The lift assembly 2 includes a support column 21, a lift rod 22, a motor 23 and a driving wheel 24. The support column 21 is hollow; the driving wheel 24 is driven by the motor 23 and is rotatably fixed on the motor 23. The lifting rod 22 is driven by the driving wheel 24 and can be clamped in the support column 21 ; the bottom of the support column 21 is fixed on the base 1 , and the working slot 3 is fixed on the top of the lifting rod 22 .

The lift rod 22 is provided with a rack 221 engaged with the driving wheel 24 at a position close to the driving wheel 24 .

A plurality of footboards 211 are disposed on the periphery of the support column 21 along the up-down direction, and the top surfaces of the plurality of footboards 211 are provided with anti-skid protrusions 212 .

The working slot 3 is set as a cuboid with an open top; the bottom plate of the working slot 3 is fixed on the top of the lifting rod 22 through the mounting plate 31 ; one side of the working slot 3 is provided with a door that can be opened and closed 32;

Specifically, two door panels 32 are provided and symmetrically arranged; both of the door panels 32 are hinged and fixed to the working slot 3 through hinges.

The working slot 3 is provided with a safety rope 33 and a tool slot 34 on the other side surfaces except the door panel 32, respectively.

The stabilization device 4 includes a plurality of support legs 41, the support legs 41 include a hydraulic rod 411 and a support plate 412 for supporting on the ground, the support plate 412 is fixed at the bottom of the hydraulic rod 411, the hydraulic rod 411 The top of it is fixed on the base 1 through the connecting plate 413 .

The top surface of the base 1 is provided with a fixing plate 12 , and the upper portion of the outer side surface of the fixing plate 12 is provided with a handle 13 which is convenient for moving the elevator.

The lower part of the inner side of the fixing plate 12 is provided with a power supply 14 for supplying power to the motor 23 and the hydraulic rod 411; the power supply 14 is electrically connected to the motor 23 and the hydraulic rod 411 respectively through wires;

Specifically, the wires connected between the power source 14 and the motor 23 and the wires connected between the power source 14 and the hydraulic rod 411 are all provided with control switches.

The rolling assembly 11 is set as a plurality of universal wheels, and the multiple universal wheels are evenly distributed on the bottom periphery of the base 1; the safety rope 33 and the tool slot 34 are located on different sides of the working slot 3;

Specifically, there are four universal wheels, which are respectively arranged at the four corners of the bottom of the base 1 ; the tool slot 34 is detachably fixed on the side surface of the working slot 3 , and the slot body of the tool slot 34 is located at the bottom of the base 1 . Outside of work tank 3.

When the maintenance ladder of the present invention is in use, it is firstly transported to the maintenance site by an engineering vehicle, and the universal wheel of the rolling assembly 11 is used to move the maintenance ladder to a specific position, control the rod body of the hydraulic rod 411 to extend, and then a plurality of support plates 412 Support on the ground to complete the support and fixation of the maintenance ladder.

After the maintenance ladder is supported and fixed, the maintenance worker carries the tool bag and climbs up through the foot pedal 211 and enters the operation slot 3 from the door panel 32, fastens the safety rope 33, and puts the tools in the tool bag into the tool slot 34; then control the motor 23 is turned on, the motor 23 works and drives the driving wheel 24 to rotate forward. When the driving wheel 24 rotates, the lifting rod 22 is driven to rise through the rack 221, and then the working slot 3 is lifted. When the working slot 3 reaches the specified height, the control motor 23 stops rotating. , at this time, the maintenance personnel can take the tools for electrical maintenance.

When the maintenance operation is completed, the control motor 23 is turned on, the motor 23 works and drives the driving wheel 24 to reverse. When the driving wheel 24 rotates, the lifting rod 22 is driven to descend through the rack 221, thereby driving the working slot 3 to descend. When the working slot 3 descends to When the height is the lowest, the control motor 23 stops rotating, and the maintenance personnel walk down the maintenance ladder through the foot pedal 211 at this time.

To sum up, the utility model provides a lift for electric maintenance, which has good stability effect and high safety performance, and satisfies the use requirements of electric maintenance.

Claims (10)

1. An elevator for electric maintenance, characterized in that: it comprises a base (1), a lifting assembly (2), and a working slot (3); the lifting assembly (2) is fixed on the base (1), so that the The working slot (3) can be lifted and fixed on the lift assembly (2) according to the adjustment of the lift assembly (2); the bottom of the base (1) is provided with a rolling assembly (11) which is easy to move, and the base (1) is provided with a rolling assembly (11) which is easy to move. A stabilizing device (4) for supporting and fixing the lift is also provided. 2. A lift for electric maintenance according to claim 1, characterized in that: the lift assembly (2) comprises a support column (21), a lift rod (22), a motor (23) and a drive wheel (24), the support column (21) is hollow; the driving wheel (24) is rotatably fixed on the motor (23) driven by the motor (23), and the lifting rod (22) is driven by the driving wheel (23). 24) The transmission can be lifted and clamped in the support column (21); the bottom of the support column (21) is fixed on the base (1), and the working slot (3) is fixed on the top of the lift rod (22). 3. A lift for electric maintenance according to claim 2, characterized in that: the lift rod (22) is provided at a position close to the driving wheel (24) with a meshing with the driving wheel (24). Rack (221). 4. A lift for electric maintenance according to claim 2, characterized in that: a plurality of foot pedals (211) are arranged on the periphery of the support column (21) along the up-down direction, and a plurality of feet Anti-skid protrusions (212) are provided on the top surfaces of the pedals (211). 5. A lift for electric maintenance according to claim 2, characterized in that: the operation tank (3) is set as a cube shape with an open top; the bottom plate of the operation tank (3) is installed by A plate (31) is fixed on the top of the lifting rod (22); a side surface of the working slot (3) is provided with a door plate (32) that can be opened and closed. 6. A lift for electric maintenance according to claim 5, characterized in that: safety ropes (33) are respectively provided on the other side surfaces of the operation slot (3) except the door panel (32) and tool slot (34). 7. A lift for electric maintenance according to claim 2, characterized in that: the stabilizing device (4) comprises a plurality of supporting legs (41), and the supporting legs (41) comprise hydraulic rods ( 411) and a supporting plate (412) for supporting on the ground, the supporting plate (412) is fixed on the bottom of the hydraulic rod (411), and the top of the hydraulic rod (411) is fixed on the base through the connecting plate (413) (1) on. 8. A lift for electric maintenance according to claim 7, characterized in that: a fixing plate (12) is provided on the top surface of the base (1), and the fixing plate (12) is on the top surface of the base (1). The upper part of the outer side is provided with a handle (13) which is convenient for moving the elevator. 9. A lift for electric maintenance according to claim 8, characterized in that: the lower part of the inner side of the fixed plate (12) is provided with a motor (23) and a hydraulic rod (411) A power supply (14) for power supply; the power supply (14) is electrically connected to the motor (23) and the hydraulic rod (411) respectively through wires. 10. A lift for electric maintenance according to claim 6, characterized in that: the rolling assembly (11) is set as a plurality of universal wheels, and the plurality of universal wheels are evenly distributed on the base (1) The bottom periphery of the working slot (3); the safety rope (33) and the tool slot (34) are located on different sides of the working slot (3).

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