CN111547657A - Supporting device for maintenance of power equipment and using method - Google Patents

Abstract

The invention discloses a support device for overhauling and maintaining electric power equipment and a using method, which solves the problems of large volume and low safety of the overhaul lifting device in the prior art, and has the advantages of reasonable and compact structure, and can effectively ensure the safety of workers. The specific scheme is as follows: a support device for power equipment repair and maintenance, including a base; a manned basket, the manned basket can achieve a lifting motion relative to the base, and the manned basket is provided with card slots around or on opposite sides; The side part of the guardrail is inserted into the card slot of the manned basket, and the guardrail is connected with the first lifting mechanism, so that the guardrail can move up and down along the card slot of the manned basket.

Description

A kind of support device for maintenance and repair of electric power equipment and using method

technical field

The invention relates to the technical field of electric power maintenance, in particular to a support device for overhauling and maintaining electric power equipment and a use method thereof.

Background technique

Electricity is an energy source that uses electrical energy as a driving force. It can convert primary energy in nature into electricity through mechanical energy devices, and then supply electricity to users through power transmission, transformation and distribution, and power is transmitted through power equipment. In each power station, power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment is mainly power station boilers, steam turbines, gas turbines, hydraulic turbines, generators, transformers, etc. The power supply equipment is mainly transmission lines of various voltage levels , transformers, contactors, etc., power equipment is widely used, and power equipment is an indispensable factor in the field of artificial intelligence at this stage, but in the process of using electricity, it is often accompanied by various power Accidents are usually caused by people carrying out corresponding maintenance work through some special maintenance equipment, so as to ensure the normal transmission of power.

When overhauling electrical equipment located at high altitude, some lifting equipment such as lifts will be used to lift itself to a designated high-altitude position, and then the electrical equipment will be repaired and maintained. However, traditional lifts basically use hydraulic cylinders or pneumatic cylinders to directly Lifting, the volume is relatively large, the construction scope is greatly limited, and the overall height of the manned basket for people to stand is fixed, so the guardrail is also fixed, and certain safety precautions cannot be taken for operators of different heights, safety performance In addition, in the hot summer, the operators at high altitude are suffering from high temperature, which brings troubles to the maintenance work.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the first object of the present invention is to provide a support device for the overhaul and maintenance of electric power equipment, which has a compact structure, a guardrail is set on the basis of the manned basket, and can be adjusted according to the height of the maintenance personnel. The height of the guardrail greatly improves the safety of use.

The second object of the present invention is to provide a method for using a support device for overhauling and maintaining electric power equipment, which is convenient to use and facilitates the work of overhaul personnel.

In order to achieve the above object, the present invention is realized by the following technical solutions:

In a first aspect, the present invention provides a support device for overhauling and maintaining power equipment, including:

pedestal;

Manned basket, the manned basket can lift up and down relative to the base, and there are card slots around or on opposite sides of the manned basket;

The side part of the guardrail is inserted into the card slot of the manned basket, and the guardrail is connected with the first lifting mechanism, so that the guardrail can move up and down along the card slot of the manned basket.

The above-mentioned support device, the manned basket can support the maintenance personnel and play a preliminary protective role, and then through the setting of the guardrail, it can greatly help to adjust the height of the guardrail according to the height of the maintenance personnel, and fully guarantee the maintenance personnel. On the premise of ensuring safety, the size of the entire support device can be large or small, so that the structure of the support device can be set to be more compact.

The above-mentioned support device for overhauling and maintaining electric power equipment, the guardrail includes a frame body, and the frame body has vertical supports around or on opposite sides, and the vertical supports can be inserted into the manned basket slot. Inside, through the setting of the card slot, the movement path of the guardrail can be limited.

The above-mentioned support device for overhauling and maintaining electric power equipment, the first lifting mechanism includes a hanging rope, the hanging rope is wound on a spool that can realize rotation, and the opposite sides of the guardrail are provided with fixed parts, and the manned There are fixed pulleys on the opposite sides of the top of the basket. The two sides of the suspending rope bypass the fixed pulleys and then connect to the fixing parts on the same side. Affecting other structures, the overall structure setting is more compact and reasonable.

In the above-mentioned support device for maintenance and repair of electric power equipment, a limit chute for restricting the movement of the fixing member is provided in the card slot, a limit protrusion is provided on the top of the limit chute, and the limit chute is provided with a limit chute. Vertical setting can effectively ensure the lifting path of the guardrail.

In the above-mentioned support device for overhauling and maintaining electrical equipment, the bottom plate of the manned basket is provided with several ventilation openings, and a fan is arranged below the bottom plate, and the fan is installed through the bottom of the manned basket.

The above-mentioned support device for overhauling and maintaining electric power equipment, the manned basket is supported by a movable platen, a second lifting mechanism is connected between the movable platen and the base, and the winding shaft is supported by the movable platen , the fan is arranged above the movable platen, which facilitates the setting of the fan and the winding shaft, and ensures the compactness of the overall setting of the device.

The above-mentioned support device for overhauling and maintaining electric power equipment, the second lifting mechanism includes a scissor bar, and both sides of the top end of the scissor bar are slidably connected to the lower surface of the movable platen, and the bottom of the scissor bar is slidably connected. The two sides of the end are respectively connected to the linkage seat, the linkage seat is movably fixed to the transmission screw through the thread, the transmission screw can realize rotation, and the base is provided with a storage groove, and a first motor is arranged in the storage groove, and the first motor passes through the transmission mechanism. Drive the drive screw to rotate, thereby realizing the movement of the linkage seat relative to the drive screw, and correspondingly drive the scissor rod to realize the lifting movement;

A sliding rod is also arranged on one side of the transmission screw, and the sliding rod is arranged through the linkage seat.

The above-mentioned support device for power equipment repair and maintenance, the base is fixed with support rods on both sides of the manned basket, the support rods pass through the movable platen, and the movable platen is connected to the movable platen through linear bearings. The support rod is connected, and the support rod provides a track for the movement of the movable platen to ensure the reliable and stable lifting and lowering of the manned basket.

The above-mentioned support device for overhauling and maintaining electric power equipment, the lower surface of the base is provided with a plurality of grounding posts, and the lower surface of the base is also provided with a linear push mechanism, the linear push mechanism is connected with the connecting plate, and the connecting plate passes through The grounding column is arranged, and a universal wheel is fixed on the lower surface of the connecting plate. The universal wheel facilitates the movement of the support device. When no movement is required, the universal wheel is retracted and supported by the grounding column.

In a second aspect, the present invention also provides a method for using a support device for overhauling and maintaining electric power equipment, including the following contents:

Drive the manned basket to the use position through the base;

The maintenance personnel enter the manned basket and adjust the height of the guardrail according to the maintenance personnel's own height;

The manned basket is raised so that the maintenance personnel can work at the corresponding height.

The above-mentioned beneficial effects of the present invention are as follows:

1) The present invention is based on the setting of the manned basket, and then through the setting of the guardrail, the setting height of the guardrail can be adjusted according to the height of the maintenance personnel, and the maintenance personnel can be double and properly protected, which greatly improves the use of the device. Safety, under the premise of ensuring safety, the size of the corresponding entire device can be controlled, the structure is set reasonably and compactly, and the floor space can be effectively controlled.

2) In the present invention, through the setting of the first lifting mechanism, the fixing member is driven by the hanging rope, so as to drive the guardrail to realize the lifting movement along the card slot. the lift.

3) The present invention can effectively drive the movable platen and the manned basket to lift and lower through the arrangement of the second lifting mechanism, and the structure is compact and reasonable, further reducing the volume of the support device.

4) The present invention can reduce adverse effects caused by high temperature for maintenance personnel through the arrangement of ventilation holes and fans.

5) The present invention not only facilitates the support of the manned basket through the arrangement of the movable platen, but also provides space for the arrangement of the fan and the winding shaft, thereby ensuring the compactness of the arrangement of the device.

Description of drawings

The accompanying drawings forming a part of the present invention are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention.

FIG. 1 is a longitudinal cross-sectional view of a support device for inspection and maintenance of electric power equipment according to one or more embodiments of the present invention.

FIG. 2 is an enlarged schematic view of the position A shown in FIG. 1 of the present invention.

Fig. 3 is an enlarged schematic view of the position B shown in Fig. 1 of the present invention.

FIG. 4 is a schematic top view of the structure of the people carrying basket according to one or more embodiments of the present invention.

FIG. 5 is a schematic top view of the structure of a bobbin according to one or more embodiments of the present invention.

In the figure: The distance or size between each other is exaggerated to show the position of each part, and the schematic diagram is only for illustration.

Among them: 1. Load-bearing base, 2. Storage groove, 3. First motor, 4. Station plate, 5. Transmission screw, 6. Gear, 7. Transmission chain, 8. Slide bar, 9. Linkage seat, 10 , scissor bar, 11, support bar, 12, movable platen, 13, movable seat, 14, column, 15, manned basket, 16, card slot, 17, guardrail, 18, limit chute, 19, Threading hole, 20, Hanging ring, 21, Connecting table, 22, Fixed wheel, 23, Mounting plate, 24, Reel, 25, Second motor, 26, Suspension rope, 27, Fan, 28, Hydraulic cylinder, 29 , Joint plate, 30, grounding column, 31, universal wheel, 32, sliding hole.

Detailed ways

It should be noted that the following detailed description is exemplary and intended to provide further explanation of the invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the invention clearly dictates otherwise, the singular is intended to include the plural as well, and it is also to be understood that when the terms "comprising" and/or "including" are used in this specification, Indicate the presence of features, steps, operations, devices, components and/or combinations thereof;

For the convenience of description, if the words "up", "down", "left" and "right" appear in the present invention, it only means that the directions of up, down, left and right are consistent with the drawings themselves, and do not limit the structure. It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Terminology explanation part: the terms "installation", "connection", "connection", "fixation" and other terms in the present invention should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection, it can also be an electrical connection, it can be a direct connection, it can also be indirectly connected through an intermediate medium, it can be an internal connection between two elements, or an interaction relationship between two elements, for those of ordinary skill in the art. , the specific meanings of the above terms in the present invention can be understood according to specific situations.

As described in the background art, the existing master hand in the prior art cannot meet the control requirements of the continuum surgical robot. In order to solve the above technical problem, the present invention proposes a support device for overhauling and maintaining electrical equipment and a method of using it.

In a typical embodiment of the present invention, a support device for repairing and maintaining electric power equipment, as shown in FIG. 1 , includes a base, the base is a load-bearing base 1, and the load-bearing base 1 is connected to the load-bearing base 1 through a second lifting mechanism. The movable platen 12 supports the manned basket 15, and a guardrail is arranged on the peripheral side of the manned basket 15. The guardrail is connected with the first lifting mechanism to realize the height adjustment of the guardrail.

The top of the load-bearing base 1 is provided with an object storage groove 2, and the first motor 3 is fixedly installed in the object storage groove 2; the two station plates 4 are fixedly installed on the top of the load-bearing base 1, and the two station plates 4 are fixedly installed on the top of the load-bearing base 1. The second lifting mechanism includes a transmission screw 5, a sliding rod 8 and a scissor rod 10, and the transmission screw 5 is supported by the two station plates 4 and can rotate relative to the station plates 4; The two gears are respectively fixed and sleeved on the output shaft of the first motor 3 and the transmission screw 5; considering the limited space, a transmission chain 7 is specially set up, and the transmission chain 7 is sleeved on the two gears to realize transmission, and the transmission is driven by the first motor. The screw 5 rotates; the sliding rod 8 is fixedly connected to the two station plates 4, and the sliding rod 8 runs through the transmission chain 7; the two linkage seats 9 are threadedly installed on the transmission screw 5, and the linkage seat 9 is slidably connected with the sliding rod 8; refer to Figure 2 As shown, the bottom ends of the scissor bar 10 are hinged on two linkage seats 9 respectively. The rotation of the first motor drives the transmission screw 5 to rotate, and drives the linkage seat 9 to slide relative to the slide bar 8, thereby driving the scissor bar 10 to realize the lifting movement.

Further, in order to limit the position of the linkage seat 9 and improve the stability of the linkage seat 9, the upper and lower sides of the slide bar 8 are provided with first sliding grooves, and first sliding blocks are slidably installed in the first sliding grooves, and the linkage seat is slidably installed. 9 is provided with sliding holes, and the sides of the two first sliding blocks away from each other both extend to the outside of the corresponding first sliding grooves and are fixedly connected with the sliding holes 32 of the linkage seat 9 by screws.

The two support rods 11 are fixedly installed on the top of the load-bearing base 1 , the two support rods 11 are arranged at a set distance, and the support rods 11 are arranged on the outer side of the scissor rod 10 . The movable platen 12 is slidably installed on the two support rods 11; the two movable seats 13 are slidably installed at the bottom of the movable platen 12, and the two movable seats 13 are respectively hinged with the two ends of the top of the scissor bar 10; 14 are fixedly installed on the top of the movable platen 12; For the installation of the suspending rope 26 , the column 14 is provided with an adapter hole, and the suspending rope 26 passes through the adapter hole.

The lower surface of the movable platen 12 is provided with a second chute, a second slider is slidably installed in the second chute, the second slider can move along the second chute, and the bottoms of the two second sliders are It extends to the bottom of the second chute and is fixedly connected with the corresponding movable seat 13. Both sides of the top end of the scissor bar 10 are connected to the movable seat 13 respectively. It moves along the second chute to facilitate the movement of the scissor bar 10 .

Further, the movable platen 12 is provided with two through holes, the support rod 11 is slidingly sleeved with two linear bearings, the inner walls of the two through holes are respectively fixedly connected with the outer rings of the two linear bearings, and the top of the support rod 11 is fixedly installed A limit plate is used to limit the highest position of the movable platen 12 .

A card slot 16 is provided on the peripheral side of the manned basket 15; both sides of the guard rail 17 are inserted into the card slot 16; The slot 18 is vertically arranged to provide a track for the movement of the guardrail 17; as shown in FIG. 4, the top of the manned basket 15 is provided with a threading hole 19, and the threading hole 19 and the limit chute 18 are on the same plane; two hanging rings 20 They are fixedly installed on the bottoms of the two sides of the guardrail 17 respectively. The hanging ring 20 is adapted to the limit chute 18, and in order to limit the highest position of the hanging ring 20, a limit protrusion is provided on the inside of the top of the limit chute 18. .

It should be noted that the hanging rope 26 is fastened to the hanging ring 20, and the hanging ring 20 can be replaced with other fixing parts.

The first lifting mechanism includes a bobbin 24 and a hanging rope 26. The hanging rope 26 is wound around the circumference of the bobbin 24. The suspending rope 26 can drive the guardrail to lift and lower relative to the manned basket. On the outer walls of the two sides of the manned basket 15, the two fixed pulleys 22 are respectively fixedly installed on the top of the two connecting platforms 21; the two connecting plates 23 are separated by a set distance and are fixedly installed on the top of the movable platen 12; 24 is supported by the bracket plate 23, and the second motor 25 is fixedly installed on the top of the movable platen 12. Referring to FIG. 5, the output shaft of the second motor 25 is fixedly connected with the winding shaft 24; Respectively bypass the fixed pulley 22 from both sides of the manned basket, pass through the threading hole 19 on the corresponding side, and be fixedly connected with the hanging ring 20, when in use, through the rotation of the second motor, the hanging rope 26 is released or tightened, Through the arrangement of the fixed pulley 22 , the guard rail 17 is raised along the limit chute 18 under the driving action of the hanging ring 20 .

It should be explained that the connecting platform 21 is used for fixing the fixed pulley, and the specific shape is not limited in detail.

In some examples, the spool 24 is fixedly sleeved with two limit disks, and the two ends of the suspending rope 26 are located on the two limit disks. The disc can be circular, and the purpose of setting is to prevent the suspending rope 26 from directly contacting the bearing, so as to ensure the normal rotation of the bearing.

It should be noted that the guardrail 17 includes a frame-shaped body, and the frame-shaped body has vertical support members such as vertical support plates around it. The vertical support members are inserted into the card slot 16. In some examples, the card slot is rectangular. Other shapes are also possible. The specific shape of the card slot 16 is adapted to the specific shape of the manned basket 15. If the transverse section of the passenger basket is rectangular, the card slot 16 is an annular rectangular groove. The sides of the basket 15 may be hollowed out.

In addition, it is easy to understand that in other embodiments, the card slots 16 are provided on opposite sides of the passenger basket 15 , and the corresponding opposite sides of the guardrail 17 have vertical supports, and the vertical supports extend into the card slots 16 Inside.

In this embodiment, considering the needs of the staff, a fan 27 is installed at the bottom of the people carrying basket 15, and a plurality of ventilation holes are arranged at the bottom of the people carrying basket, and the fan 27 can blow air to the staff through the ventilation holes.

In order to facilitate the movement of the device, two vertically arranged hydraulic cylinders 28 are fixedly installed on the lower surface of the load-bearing base 1, and the same connecting plate 29 is fixedly installed on the output shafts of the two hydraulic cylinders 28. The number of cylinders 28 can be one, or three or four. When the number of hydraulic cylinders 28 is one, it is located in the center of the lower surface of the load-bearing base 1, and the bottom of the connecting plate 29 is fixedly installed and four are distributed in a rectangular array. At the same time, four grounding columns 30 distributed in a rectangular array are fixedly installed on the lower surface of the load-bearing base 1. The grounding columns 30 are arranged on the outside of the hydraulic cylinder 28, and the grounding columns 30 penetrate through the connecting plate 29. When the device needs to be moved, the connecting plate 29 is pushed out by the hydraulic cylinder, and the device is driven by the universal wheel 31 to move. When the staff needs to be firmly supported, the hydraulic cylinder is retracted.

Specifically, the connecting plate 29 is provided with four escape openings, the grounding column 30 penetrates through the escape opening and is movably connected with the escape opening, and the bottom of the grounding column 30 is fixedly installed with an anti-skid pad.

In some other examples, the hydraulic cylinder 28 may be replaced with a pneumatic or electric cylinder.

In order to facilitate the pushing of the device, a push rod is fixedly installed on one side of the load-bearing base 1 , and one end of the push rod is fixedly connected to the load-bearing base 1 .

The steps for using the support device for the overhaul and maintenance of power equipment include the following:

The output shaft of the hydraulic cylinder 28 is started to extend, so that the connecting plate 29 is lowered until the four grounding columns 30 are lifted up, and then the device is pushed to the designated use position by the push rod, and the output shaft of the hydraulic cylinder 28 is retracted. The protective pad on the grounding column 30 is in reliable contact with the ground, which ensures the stability of the device;

Then the staff enters the manned basket 15 and adjusts the height of the rectangular guardrail 17 according to their own height. When adjusting, only the second motor 25 needs to be activated, and the output shaft of the second motor 25 will rotate, thereby driving the winding shaft 24 to rotate. The hanging rope 26 can be released or rolled up. When the hanging rope 26 is released or rolled up, through the hanging ring 20 fixed with the hanging rope 26, the guard rail 17 can be driven to adjust the height in the slot 16, and then It can be suitable for operators of different heights, and the set limit chute 18 can limit the displacement distance of the hanging ring 20 and prevent the rectangular guardrail 17 from leaving the card slot 16;

When the output shaft of the first motor 3 is started to rotate forward, under the transmission relationship of the gear 6, the transmission screw 5 can be driven to rotate, and then the two linkage seats 9 are moved closer to each other, and then the manned basket 15 is lifted to a high place. With the support rod 11 provided, the stable rise of the manned basket 15 can be ensured;

When the temperature of the working environment is relatively high, the fan 27 can be started, and under the instillation of the plurality of ventilation holes, the operator in the manned basket 15 can be relieved from summer heat and heat. And the device is small in size, suitable for many construction occasions.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A support device for the overhaul and maintenance of electrical equipment, characterized in that, comprising: pedestal; Manned basket, the manned basket can lift up and down relative to the base, and there are card slots around or on opposite sides of the manned basket; The side part of the guardrail is inserted into the card slot of the manned basket, and the guardrail is connected with the first lifting mechanism, so that the guardrail can move up and down along the card slot of the manned basket. 2 . The support device for the overhaul and maintenance of electric power equipment according to claim 1 , wherein the guardrail comprises a frame body, and the four sides of the frame body or opposite sides are provided with vertical supports, and the vertical supports can 2 . Insert into the slot of the manned basket. 3 . The support device for power equipment maintenance according to claim 1 , wherein the first lifting mechanism comprises a suspending rope, and the suspending rope is wound around a spool that can realize rotation, and opposite sides of the guardrail A fixing piece is provided, and fixed pulleys are arranged on opposite sides of the top of the manned basket, and the two sides of the suspending rope respectively bypass the fixed pulley and are connected to the fixing piece on the same side. 4 . The support device for repairing and maintaining electric power equipment according to claim 3 , wherein a limit chute for restricting the movement of the fixing member is provided in the card slot, and a top of the limit chute is provided with a limit chute. 5 . Limit bulge. 5 . The support device for overhauling and maintaining electric power equipment according to claim 1 , wherein a plurality of ventilation openings are opened on the bottom plate of the people-carrying basket, and a fan is arranged below the bottom plate. 6 . 6 . The support device for power equipment inspection and maintenance according to claim 1 , wherein the manned basket is supported by a movable platen, and a second lift is connected between the movable platen and the base. 7 . mechanism. 7 . The support device for overhauling and maintaining electric power equipment according to claim 6 , wherein the second lifting mechanism comprises a scissor bar, and both sides of the top end of the scissor bar are connected to the lower surface of the movable platen. 8 . The two sides of the bottom end of the scissor rod are respectively connected to the linkage seat, and the linkage seat is movably fixed to the transmission screw through the thread, and the transmission screw can realize rotation; A sliding rod is also arranged on one side of the transmission screw, and the sliding rod is arranged through the linkage seat. 8 . The support device for power equipment maintenance according to claim 6 , wherein the base is fixed with support rods on both sides of the manned basket, and the support rods pass through the movable platform. 9 . plate. 9 . The support device for overhauling and maintaining electric power equipment according to claim 1 , wherein a plurality of grounding posts are arranged on the lower surface of the base, and a linear pushing mechanism is also arranged on the lower surface of the base. 9 . It is connected with the connecting plate, the connecting plate is arranged through the grounding column, and a universal wheel is fixed on the lower surface of the connecting plate. 10. A method of using a support device for overhauling and maintaining electric power equipment according to any one of claims 1-9, characterized in that, comprising the following content: Drive the manned basket to the use position through the base; The maintenance personnel enter the manned basket and adjust the height of the guardrail according to the maintenance personnel's own height; The manned basket is raised so that the maintenance personnel can work at the corresponding height.

Images