CN219341675U - Electric power operation and maintenance lifting platform operation vehicle - Google Patents

Abstract

The utility model discloses an operation vehicle for an electric power operation and maintenance lifting platform, which comprises a chassis and a lifting platform. A scissor-type lifting mechanism for driving the lifting platform to move up and down is arranged between the chassis and the lifting platform. The chassis is provided with two first slides. The chassis is provided with a second chute, the first chute is connected through the second chute, the second chute is slidably connected with a connecting beam, one side of the second chute is provided with a mounting groove, and the installation groove A first electric cylinder for driving the connecting beam to slide along the second chute is provided, the two ends of the connecting beam are fixedly connected to the rear wheel beam, the end of the rear wheel beam away from the connecting beam is rotatably connected to the rear wheel, and the chassis is rotatably connected to the front wheel The upper side of the lifting platform is slidably connected with a sliding platform, the lifting platform is provided with a second electric cylinder, the sliding platform is provided with a hole, the lower side cover of the hole is provided with a lifting plate, and the upper side of the sliding platform is provided with a hoist, and the hoist passes through the wire rope and Lifter connection. The utility model saves labor in carrying and maintaining tools.

Description

An electric power operation and maintenance lifting platform operation vehicle

technical field

The utility model relates to the technical field of operating vehicles, in particular to an operating vehicle for an electric power operation and maintenance lifting platform.

Background technique

When the overhead line breaks down, the personnel need to take the lifting platform car to approach the overhead line and repair the overhead line. The existing lifting platform car includes a scissor lift mechanism and a lift platform located on the upper side of the scissor lift mechanism. , even if the lifting platform of the existing lifting platform vehicle is lowered to the minimum, the lifting platform is still relatively high from the ground. When the personnel are preparing for maintenance, they need to carry the maintenance tools to the lifting platform. It is difficult to carry the maintenance tools to the lifting platform. For some relatively heavy maintenance tools, other lifting devices are needed.

Utility model content

In order to solve the disadvantage of laborious transport of maintenance tools when the existing lifting platform vehicles are in use, the utility model proposes an electric power operation and maintenance lifting platform operation vehicle, which saves labor in transporting maintenance tools.

In order to achieve the above object, the utility model adopts the following technical solutions:

An electric power operation and maintenance lifting platform operation vehicle includes a chassis and a lifting platform. A scissor-type lifting mechanism for driving the lifting platform to move up and down is arranged between the chassis and the lifting platform. The chassis is provided with two The opening faces the first chute on the rear side of the chassis, the chassis is provided with a second chute, the first chute communicates with each other through the second chute, and the second chute is slidably connected with A connecting beam, one side of the second chute is provided with a mounting groove, and a first electric cylinder for driving the connecting beam to slide along the second chute is arranged in the mounting groove, and the two connecting beams One end is fixedly connected with a rear wheel beam, the rear wheel beam passes through the first chute and is slidably connected with the first chute, and the end of the rear wheel beam away from the connecting beam is rotatably connected with a rear wheel, The chassis is rotatably connected with front wheels, and the upper side of the lifting platform is slidingly connected with a sliding platform, and the lifting platform is provided with a second electric cylinder for driving the sliding platform to slide along the lifting platform. A hole is provided, the lower side cover of the hole is provided with a lifting plate, and the upper side of the sliding platform is provided with a hoist, and the hoist is connected with the lifting plate through a wire rope.

Through the above settings, the application saves labor to carry the maintenance tool. Specifically, at the beginning, the first electric cylinder is shortened, and the distance between the rear wheel and the chassis is relatively small, so that it is not easy to bump when moving the application, and the front wheel and the rear wheel contact On the ground, when the application is moved, the front and rear wheels rotate, thereby making it easier to push the application. When the overhead line needs to be repaired, the personnel climb up the lifting platform, and then under the action of the second electric cylinder, The sliding platform slides backward along the lifting platform, so that the lifting plate and the lifting platform are staggered, and at the same time, the first electric cylinder is extended, and the connecting beam drives the rear wheel to the rear side of the chassis through the rear wheel beam along the second chute, so that the chassis It is more stable to prevent the application from toppling when the hoist lifts the maintenance tool, and then the hoist releases the wire rope and lowers the lifting plate to the ground. At this time, the lifting plate is located between the two rear wheel beams, and then the personnel on the ground will The maintenance tool is placed on the lifting plate, and then the winch works and winds the wire rope, so that the lifting plate moves upwards and reattaches to the lower side of the sliding table. The upper side is convenient for the personnel on the lifting platform. At this time, under the action of the second electric cylinder, the sliding platform moves forward again along the lifting platform, and then the first electric cylinder shortens again and makes the rear wheels close to the chassis. The wheel beam moves into the first chute, thereby reducing the volume of the application, thereby reducing the possibility of passing pedestrians and vehicles colliding with the application, and then under the action of the scissor lift mechanism, the lifting platform moves upward and Drive the maintenance tools and personnel up close to the overhead line, so that the personnel can maintain the overhead line. In addition, when the above personnel temporarily need a certain maintenance tool on the ground, the above personnel can take the maintenance tool on the lifting plate Go to the lifting platform, and then stand on the lifting platform, under the action of the second electric cylinder, the sliding table moves to the rear side along the lifting platform, and at the same time, under the action of the first electric cylinder, the connecting beam, rear wheel beam, rear The wheels move to the rear side of the chassis, and then the hoist releases the wire rope and makes the lifting plate move downward. When the lifting plate descends to the ground, the personnel on the ground place the required maintenance tools on the lifting plate, and then the above personnel pass through the hoist and the wire rope. Make the lifting plate move up to the lifting platform so that the personnel on the lifting platform can take it. During the maintenance process of this application, the maintenance tools on the ground can be conveniently transported to the lifting platform so that the personnel on the lifting platform can take it . In addition, the second electric cylinder extends forward and backward along the lifting platform, one end of the second electric cylinder is connected to the lifting platform, and the other end of the second electric cylinder is connected to the sliding platform. When the length of the second electric cylinder changes, the sliding platform moves up and down along the The table slides.

Further, the front side of the chassis is fixedly connected with a connecting plate, the connecting plate passes through a reversing shaft, the reversing shaft is rotatably connected with the connecting plate, and the lower end of the reversing shaft is fixedly connected with a bracket , the front wheel is rotatably connected to the bracket, and the upper end of the reversing shaft is rotatably connected to a pull rod.

Further, support plates are provided on the opposite sides of the hole, the support plates are fixedly connected to the upper side of the sliding table, the number of the hoists is two, and the hoist machines include A rotating shaft rotatably connected to the supporting plate, a winding roller fixedly connected to the rotating shaft, and a motor connected to the rotating shaft, the motor is arranged on one of the supporting plates, and the steel wire rope is far away from the lifting plate. One end is wound on the winding roll.

Further, a first side plate is fixedly connected to the front side of the lifting platform, and a second side plate is fixedly connected to the opposite sides in the width direction of the lifting platform, and the second side plate is fixedly connected to the first side plate. The two ends of the side plates are fixedly connected with the third side plates on the opposite sides in the width direction of the sliding table, the inner sides of the third side plates and the second side plates are slidably connected, and the rear side of the sliding table A fourth side plate is fixedly connected, and the third side plate is fixedly connected to both ends of the fourth side plate.

Further, the upper side of the sliding table is provided with an avoidance groove for avoiding the lifting plate, one end of the avoiding groove penetrates to the rear side of the lifting platform, and the lifting plate is arranged in the avoiding groove.

Further, the upper side of the lifting plate is fixedly connected with a limiting protrusion along the edge of the lifting plate, the limiting protrusion passes through the hole, and the limiting protrusion extends along the inner side of the hole , the upper side of the limiting protrusion is provided with a chamfer that facilitates the limiting protrusion to pass through the hole from bottom to top.

Further, two guide grooves parallel to each other are provided on the upper side of the lifting platform, and the guiding grooves extend along the front and rear directions of the lifting platform. A guide bar is slidably connected, the cross section of the guide bar is adapted to the cross section of the guide groove, and the guide bar is fixedly connected with the lower side of the sliding table.

Description of drawings

Figure 1 is a schematic diagram of the embodiment.

Fig. 2 is another schematic diagram of the embodiment.

FIG. 3 is an enlarged view of A in FIG. 2 .

Fig. 4 is a cross-sectional view of the embodiment.

FIG. 5 is an enlarged view of B in FIG. 4 .

Fig. 6 is a sectional view of the chassis.

Fig. 7 is a schematic diagram of the lifting platform after it moves upwards.

Fig. 8 is a schematic diagram after the lifting plate moves downward.

Detailed ways

The technical solutions of the present utility model will be further specifically described below through the embodiments and in conjunction with the accompanying drawings.

Referring to Fig. 1 to Fig. 8, an operation vehicle for electric power operation and maintenance lifting platform includes a chassis 11 and a lifting platform 12, and a scissor for driving the lifting platform 12 to move up and down is arranged between the chassis 11 and the lifting platform 12. Fork lift mechanism 13, the chassis 11 is provided with two openings towards the rear side of the chassis 11 first chute 111, the chassis 11 is provided with a second chute 112, the first chute 111 They are connected through the second chute 112, and the connecting beam 1121 is slidably connected in the second chute 112. One side of the second chute 112 is provided with an installation groove 1122, and the installation groove 1122 is provided with a The first electric cylinder 1123 that drives the connecting beam 1121 to slide along the second chute 112, the two ends of the connecting beam 1121 are fixedly connected with the rear wheel beam 1124, and the rear wheel beam 1124 passes through the first The chute 111 is also slidingly connected with the first chute 111, the rear wheel 1125 is rotatably connected to the end of the rear wheel beam 1124 away from the connecting beam 1121, and the front wheel 113 is rotatably connected to the chassis 11. The upper side of the platform 12 is slidably connected with a sliding platform 14, and the lifting platform 12 is provided with a second electric cylinder for driving the sliding platform 14 to slide along the lifting platform 12, and the sliding platform 14 is provided with a hole 141, so The lower side cover of the hole 141 is provided with a lifting plate 142 , and the upper side of the sliding table 14 is provided with a hoist 143 , and the hoist 143 is connected to the lifting plate 142 through a steel wire rope 144 .

Through the above settings, the application saves labor in carrying and maintaining tools. Specifically, refer to Fig. 1, Fig. 2 and Fig. 6. Initially, the first electric cylinder 1123 is shortened, and the distance between the rear wheel 1125 and the chassis 11 is relatively small, thus moving the application Bumping is not easy to occur at the time, and the front wheels 113 and the rear wheels 1125 are in contact with the ground. When the application is moved, the front wheels 113 and the rear wheels 1125 rotate, thereby making it easier to push the application. When the overhead line needs to be repaired , the person climbs up the lifting platform 12, and then under the action of the second electric cylinder, the sliding platform 14 slides backward along the lifting platform 12, so that the lifting plate 142 and the lifting platform 12 are staggered, and at the same time, the first electric cylinder 1123 is extended and connected The beam 1121 drives the rear wheel 1125 to move to the rear side of the chassis 11 through the rear wheel beam 1124 along the second chute 112, thereby making the chassis 11 more stable, preventing the hoist 143 from toppling when the maintenance tool is lifted, and then the hoist 143 releases the wire rope 144 and makes the lifting plate 142 lower to the ground. At this time, the lifting plate 142 is located between the two rear wheel beams 1124. The wire rope 144 makes the lifting plate 142 move upwards and be attached to the lower side of the sliding table 14 again. At this time, the maintenance tool is supported by the lifting plate 142 and passes through the hole 141 to expose the upper side of the hole 141, so as to be conveniently located in the lifting position. Used by the personnel on the platform 12, at this time, under the action of the second electric cylinder, the sliding platform 14 moves forward again along the lifting platform 12, and then the first electric cylinder 1123 shortens again and makes the rear wheel 1125 close to the chassis 11, and the rear wheel The beam 1124 moves into the first chute 111, thereby reducing the volume of the application, thereby reducing the possibility of passing pedestrians and vehicles colliding with the application, and then under the action of the scissor lift mechanism 13, the lifting platform 12 Move upwards and drive the maintenance tools and personnel upwards to approach the overhead line, see Figure 7, so that the personnel can maintain the overhead line. In addition, when the above personnel temporarily need some maintenance tool on the ground, the above personnel can use it The maintenance tools on the lifting plate 142 are taken on the lifting platform 12, and then the personnel stand on the lifting platform 12. Under the action of the second electric cylinder, the sliding platform 14 moves to the rear side along the lifting platform 12, and at the same time, the first electric cylinder Under the action of 1123, the connecting beam 1121, the rear wheel beam 1124, and the rear wheel 1125 move to the rear side of the chassis 11, and then the hoist 143 releases the wire rope 144 and makes the lifting plate 142 move downward. When the lifting plate 142 descends to the ground, the ground The required maintenance tools are placed on the lifting plate 142 by the personnel, and then the above personnel move the lifting plate 142 upwards to the lifting platform 12 through the hoist 143 and the wire rope 144, so that the personnel on the lifting platform 12 can take it. During the maintenance process, the maintenance tools on the ground can be conveniently transported to the lifting platform 12 so that the personnel on the lifting platform 12 can take them. In addition, the second electric cylinder extends forward and backward along the lifting platform 12, one end of the second electric cylinder is connected with the lifting platform 12, and the other end of the second electric cylinder is connected with the sliding platform 14. When the length of the second electric cylinder changes, the sliding Table 14 slides along lift table 12 .

As an implementation, the front side of the chassis 11 is fixedly connected with a connecting plate 114, and the connecting plate 114 passes through a reversing shaft 1141, and the reversing shaft 1141 is rotatably connected with the connecting plate 114. The lower end of the reversing shaft 1141 is fixedly connected with a bracket 1142 , the front wheel 113 is rotatably connected with the bracket 1142 , and the upper end of the reversing shaft 1141 is rotatably connected with a pull rod 1143 .

Through the above arrangement, it is convenient for personnel to drive the application to move on the ground through the pull rod 1143 . Specifically, the bracket 1142 is rotationally connected to the chassis 11 through the reversing shaft 1141, the connecting plate 114, and the reversing shaft 1141 extends vertically. To change the moving direction of the present application, the direction of the front wheel 113 can be changed by turning the pull rod 1143 .

As an implementation, support plates 145 are provided on opposite sides of the hole 141, and the support plates 145 are fixedly connected to the upper side of the sliding table 14. The number of the winches 143 is two, and the winches 143 includes a rotating shaft 1431 passing through the supporting plate 145 and rotatingly connected with the supporting plate 145, a winding roller 1432 fixedly connected to the rotating shaft 1431, and a motor 1433 connected to the rotating shaft 1431, and the motor 1433 is arranged on On one of the supporting plates 145 , the end of the wire rope 144 away from the lifting plate 142 is wound on the winding roller 1432 .

Through the above setting, the support plate 145 is used to support the rotating shaft 1431. The number of the rotating shaft 1431 in the present application is two, and each rotating shaft 1431 is provided with two winding rollers 1432, so that the lifting plate 142 is connected by four steel wire ropes 144, The lifting plate 142 has good stability during the lifting process. The motor 1433 drives the winding roller 1432 to rotate through the rotating shaft 1431 to release or wind the wire rope 144, and then drives the lifting plate 142 to move upward or downward.

As an implementation, a first side plate 121 is fixedly connected to the front side of the lifting platform 12, and a second side plate 122 is fixedly connected to the opposite sides in the width direction of the lifting platform 12. 122 is fixedly connected to both ends of the first side plate 121, and a third side plate 146 is fixedly connected to the opposite sides in the width direction of the sliding table 14, and the third side plate 146 and the second side plate The inner side of 122 is slidingly connected, the rear side of the sliding table 14 is fixedly connected with a fourth side plate 147 , and the third side plate 146 is fixedly connected with both ends of the fourth side plate 147 .

Through the above arrangement, the second side plate 122 extends forward and backward along the lifting platform 12, and the third side plate 146 is parallel to the second side plate 122. When the sliding platform 14 slides along the lifting platform 12, the third side plate 146 moves along the The inner side of the side plate 122 slides, and the second side plate 122 , the third side plate 146 , the first side plate 121 and the fourth side plate 147 make the personnel on the lifting platform 12 safer.

As an implementation, the upper side of the sliding platform 14 is provided with an escape groove 148 for avoiding the lifting plate 142, one end of the avoiding groove 148 penetrates to the rear side of the lifting platform 12, and the lifting plate 142 is set in the avoidance groove 148 .

As an implementation, the upper side of the lifting plate 142 is fixedly connected with the limit protrusion 1421 along the edge of the lift plate 142, the limit protrusion 1421 passes through the hole 141, and the limit protrusion The protrusion 1421 extends along the inner side of the hole 141 , and the upper side of the limiting protrusion 1421 is provided with a chamfer 1422 for the limiting protrusion 1421 to pass through the hole 141 from bottom to top.

Through the above arrangement, the limiting protrusion 1421 can prevent the maintenance tool on the lifting plate 142 from slipping off the edge of the lifting plate 142 .

As an implementation, the upper side of the lift platform 12 is provided with two parallel guide grooves 123, the guide grooves 123 extend along the front and rear directions of the lift platform 12, and the cross section of the guide grooves 123 is Convex shape, a guide bar 1231 is slidably connected in the guide groove 123, the cross section of the guide bar 1231 is adapted to the cross section of the guide groove 123, and the guide bar 1231 and the lower side of the sliding table 14 Fixed connection.

Through the above arrangement, when the sliding platform 14 slides along the lifting platform 12, the sliding platform 14 is more stable. In addition, the setting of the guide groove 123 and the guiding bar 1231 makes the sliding platform 14 stick to the upper side of the lifting platform 12 all the time.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present utility model.

Claims (7)

1. An operation vehicle for an electric power operation and maintenance lifting platform, comprising a chassis and a lifting platform, a scissor lift mechanism for driving the lifting platform to move up and down is arranged between the chassis and the lifting platform, it is characterized in that the The chassis is provided with two first chute openings facing the rear side of the chassis, the chassis is provided with a second chute, the first chute communicates with each other through the second chute, and the second A connecting beam is slidably connected in the chute, a mounting groove is provided on one side of the second chute, and a first electric cylinder for driving the connecting beam to slide along the second chute is arranged in the mounting groove, Both ends of the connecting beam are fixedly connected with a rear wheel beam, the rear wheel beam passes through the first chute and is slidably connected with the first chute, and the rear wheel beam is far away from one end of the connecting beam The rear wheels are rotatably connected, the chassis is rotatably connected to the front wheels, the upper side of the lifting platform is slidably connected to a sliding platform, and the lifting platform is provided with a second motor for driving the sliding platform to slide along the lifting platform. cylinder, the sliding table is provided with a hole, the lower side cover of the hole is provided with a lifting plate, and the upper side of the sliding table is provided with a hoist, and the hoist is connected to the lifting plate through a wire rope. 2. An electric power operation and maintenance lifting platform operation vehicle according to claim 1, wherein a connecting plate is fixedly connected to the front side of the chassis, and a reversing shaft passes through the connecting plate, and the reversing shaft The shaft is rotatably connected with the connecting plate, the lower end of the reversing shaft is fixedly connected with a bracket, the front wheel is rotatably connected with the bracket, and the upper end of the reversing shaft is rotatably connected with a pull rod. 3. The electric power operation and maintenance lifting platform operation vehicle according to claim 1, characterized in that, support plates are provided on opposite sides of the hole, and the support plates are fixedly connected to the upper side of the sliding table, The number of the hoist is two, and the hoist includes a rotating shaft that passes through the support plate and is rotatably connected with the support plate, a winding roller that is fixedly connected with the rotating shaft, and a motor connected with the rotating shaft. The motor is arranged on one of the supporting plates, and the end of the wire rope away from the lifting plate is wound on the winding roller. 4. An operation vehicle for an electric power operation and maintenance lifting platform according to claim 1, wherein the front side of the lifting platform is fixedly connected with a first side plate, which is fixed on opposite sides in the width direction of the lifting platform A second side plate is connected, and the second side plate is fixedly connected to both ends of the first side plate, and a third side plate is fixedly connected to the opposite sides in the width direction of the sliding table, and the third side plate The inner side of the plate is slidably connected to the second side plate, the fourth side plate is fixedly connected to the rear side of the sliding table, and the third side plate is fixedly connected to both ends of the fourth side plate. 5. An electric power operation and maintenance lifting platform operation vehicle according to claim 3, characterized in that, an avoidance groove for avoiding the lifting plate is provided on the upper side of the sliding platform, and one end of the avoidance groove penetrates to On the rear side of the lifting platform, the lifting plate is arranged in the avoidance groove. 6. An electric power operation and maintenance lifting platform operation vehicle according to claim 5, characterized in that, the upper side of the lifting plate is fixedly connected with a limiting protrusion along the edge of the lifting plate, and the limiting protrusion passing through the hole, and the limiting protrusion extends along the inner side of the hole, and the upper side of the limiting protrusion is provided with a chamfer that facilitates the limiting protrusion to pass through the hole from bottom to top . 7. An electric power operation and maintenance lifting platform operating vehicle according to any one of claims 1 to 6, characterized in that two guide grooves parallel to each other are arranged on the upper side of the lifting platform, and the guide grooves Extending along the front-to-back direction of the lifting platform, the cross-section of the guide groove is in a convex shape, and a guide strip is slidably connected to the guide groove, and the cross-section of the guide strip is adapted to the cross-section of the guide groove. The guide bar is fixedly connected with the lower side of the sliding table.

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