CN210680697U - catenary lift electric ladder car - Google Patents

Abstract

The utility model relates to the technical field of ladder car accessories, in particular to a contact net lifting electric ladder car; the automatic lifting device can realize automatic lifting, and is simpler to operate, safer and more reliable; including two sets of electric drive mechanism, hydraulic pressure elevating system, folding ladder and work platform, electric drive mechanism, hydraulic pressure elevating system, folding ladder and work platform set up from bottom to top, electric drive mechanism includes the chassis, the drive wheel reaches the motor power who is connected with the drive wheel transmission, hydraulic pressure elevating system includes first bottom plate, underframe and shear force support frame, the underframe passes through quick detach bolted connection with the chassis, be provided with hydraulic cylinder between shear force support frame and the underframe, the top and the first bottom plate of shear force support frame are articulated, the bottom and the underframe of shear force support frame are articulated, quick detach bolted connection is passed through on the bottom of folding ladder and the top of first bottom plate, quick detach bolted connection is passed through with the top of folding ladder to work platform's bottom, work platform includes the second bottom plate, be provided with railing and connecting rod on the second bottom plate.

Description

catenary lift electric ladder car

technical field

The utility model relates to the technical field of the accessory device of a ladder car, in particular to a catenary lift electric ladder car.

Background technique

As we all know, catenary ladder car is an auxiliary installation tool in the construction and maintenance of electrified railway catenary. The common ladder car is composed of a working platform, an insulating ladder and a movable platform with 4 rollers, which is convenient for disassembly and transportation to the site. When working, first assemble all parts of the ladder car into a whole, with 2 people working on the working platform, 2 to 4 people under the protection, responsible for moving and fixing the ladder car, and preventing the ladder car from rolling over; the catenary ladder car is affected by the contact line Restriction, the height of the platform is generally at a fixed height of 5.1 to 5.4 meters, which is convenient for the installation and inspection of the contact wire fittings, but the height is not enough when installing and inspecting the cable fittings. Construction has great hidden dangers.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a catenary lift electric ladder vehicle which can realize automatic lifting, simpler operation, and more safe and reliable.

A catenary lifting electric ladder car of the utility model comprises two sets of electric transmission mechanisms, hydraulic lifting mechanisms, folding ladders and working platforms, and the electric transmission mechanisms, hydraulic lifting mechanisms, folding ladders and working platforms are arranged from bottom to top , the electric transmission mechanism includes a bottom frame, a driving wheel and a power motor connected to the driving wheel, and the hydraulic lifting mechanism includes a first bottom plate, a bottom frame and a shear force support frame, and the bottom frame and the bottom frame are quick-released bolted connection, a hydraulic cylinder is arranged between the shear support frame and the bottom frame, the top end of the shear support frame is hinged with the first bottom plate, the bottom end of the shear support frame is hinged with the bottom frame, and the folding The bottom end of the ladder is connected with the top end of the first bottom plate by quick release bolts, the bottom end of the working platform is connected with the top end of the folding ladder by quick release bolts, the working platform includes a second bottom plate, and the second bottom plate is provided with There are railings and connecting rods, and the railings and the connecting rods are detachably connected.

The utility model relates to a catenary lifting electric ladder car, wherein a hydraulic rail locker is arranged on the bottom frame.

The utility model relates to a catenary lift electric ladder. The folding ladder comprises an upper ladder body and a lower ladder body, the upper ladder body and the lower ladder body are hinged, and a support rod is arranged on the folding ladder.

The utility model relates to a catenary lift electric ladder car. The railing is provided with a controller, and the electric transmission mechanism is provided with a power supply control box. The controller is respectively connected with the power supply control box, the power motor, and the hydraulic locking rail. The device and the hydraulic cylinder are electrically connected.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the device can be moved along the track through the arrangement of the electric transmission mechanism, the working platform can be moved up and down through the hydraulic lifting mechanism, and the operation can be effectively prevented through the railing on the working platform. People fall from a high place, so that automatic lifting and moving can be realized, the operation is simpler, and it is safer and more reliable.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the front view structure schematic diagram of the present utility model;

Fig. 3 is the structural schematic diagram of the embodiment of the present utility model during transportation;

Fig. 4 is the circuit connection schematic diagram of the present utility model;

Fig. 5 is the PLC control circuit connection schematic diagram of the present invention;

Symbols in the drawings: 1. Electric transmission mechanism; 2. Hydraulic lifting mechanism; 3. Folding ladder; 4. Working platform; 5. Bottom frame; 6. Driving wheel; 7. Power motor; Bottom frame; 10. Shearing support frame; 11. Hydraulic cylinder; 12. Second bottom plate; 13. Railing; 14. Connecting rod; 15. Hydraulic rail lock; 16. Upper ladder body; 17. Lower ladder body; 18 , support rod; 19, controller; 20, power control box.

Detailed ways

The specific embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

As shown in Figures 1 to 5, a catenary lift electric ladder car of the present invention includes two sets of electric transmission mechanism 1, hydraulic lifting mechanism 2, folding ladder 3 and working platform 4, electric transmission mechanism 1, hydraulic lifting mechanism The mechanism 2, the folding ladder 3 and the working platform 4 are arranged from bottom to top. The electric transmission mechanism 1 includes a chassis 5, a driving wheel 6 and a power motor 7 that is connected to the driving wheel 6. The hydraulic lifting mechanism 2 includes a first base plate 8, Bottom frame 9 and shear support frame 10, bottom frame 9 and bottom frame 5 are connected by quick release bolts, hydraulic oil cylinder 11 is arranged between shear support frame 10 and bottom frame 9, the top end of shear support frame 10 is connected to the first The bottom plate 8 is hinged, the bottom end of the shear support frame 10 is hinged with the bottom frame 9, the bottom end of the folding ladder 3 and the top end of the first bottom plate 8 are connected by quick release bolts, and the bottom end of the working platform 4 and the top end of the folding ladder 3 are connected by Quick release bolt connection, the working platform 4 includes a second bottom plate 12, the second bottom plate 12 is provided with a railing 13 and a connecting rod 14, and the railing 13 and the connecting rod 14 are detachably connected; through the setting of the electric transmission mechanism, the device can be operated along the track Moving, the working platform can be moved up and down through the hydraulic lifting mechanism, and the railing on the working platform can effectively prevent the operator from falling at a high place, so that automatic lifting and moving can be realized, and the operation is simpler, safer and more reliable.

In the catenary lifting electric ladder car of the present invention, a hydraulic rail locking device 15 is arranged on the bottom frame 9; the hydraulic locking rail is locked and connected with the rail, so that the device is fixed, so that it is not easy to move and roll over, and it is more For safety and reliability.

In the catenary lift electric ladder car of the present invention, the folding ladder 3 includes an upper ladder body 16 and a lower ladder body 17, the upper ladder body 16 and the lower ladder body 17 are hinged, and the folding ladder 3 is provided with a support rod 18; The hinged arrangement of the ladder body and the lower ladder body realizes the folding function of the folding ladder, so that it occupies a smaller space after being folded and is convenient for transportation.

In the catenary lift electric ladder car of the present invention, a controller 19 is arranged on the railing 13, and a power supply control box 20 is arranged on the electric transmission mechanism 1. The controller 19 is respectively connected with the power supply control box 20, the power motor 7 and the hydraulic lock. The rail 15 and the hydraulic cylinder 11 are electrically connected; through the setting of the controller, the operator can control the electrical components at a high place, and realize the control of movement, lift and fixation, which is more practical.

The catenary lift electric ladder car of the utility model, when working, first moves it to the position required by the user before completing the above actions, and the device can be moved along the track through the setting of the electric transmission mechanism, and the hydraulic pressure The lifting mechanism can make the working platform move up and down, and the railing on the working platform can effectively prevent the operator from falling from a high place, so that automatic lifting and moving can be realized, the operation is simpler, and the operation is more safe and reliable; The track is locked and connected, so that the device is fixed, so that it is not easy to move and roll over, and it is safer and more reliable; through the hinged setting of the upper ladder body and the lower ladder body, the folding function of the folding ladder is realized, so that it takes up more space after folding. Small, easy to transport; through the setting of the controller, the operator can complete the control of each electrical component at a high place, and realize the control of movement, lifting and fixing, which is more practical. It is disassembled to make the electric drive mechanism practical as a means of transportation.

In the catenary lift electric ladder of the utility model, the controller, the power control box, the power motor, the hydraulic rail lock and the hydraulic cylinder are all purchased, and the controller, the power control box, the power motor, the hydraulic rail lock are all purchased. Both the actuator and the hydraulic cylinder are electrically connected through the instruction manual purchased together.

In the catenary lift electric ladder car of the present invention, the installation method, connection method or setting method of all the above-mentioned components are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own. The technology can be implemented as long as its beneficial effects can be achieved, so it will not be described in detail.

A catenary lift electric ladder car of the present utility model, unless otherwise stated, the orientation words included in the term, such as "up, down, left and right, front and rear, inside and outside, and vertical level", only represent the term in the normal use state. Orientation, or a common name understood by those skilled in the art, should not be regarded as a limitation of the term. The order is only used to distinguish the names.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present utility model, several improvements and modifications can be made. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (4)

1. A catenary lift electric ladder vehicle is characterized in that, comprises two groups of electric drive mechanism (1), hydraulic lift mechanism (2), folding ladder (3) and working platform (4), described electric drive mechanism ( 1), the hydraulic lifting mechanism (2), the folding ladder (3) and the working platform (4) are arranged from bottom to top, and the electric transmission mechanism (1) includes a chassis (5), a driving wheel (6) and a driving A power motor (7) driven by a wheel (6), the hydraulic lifting mechanism (2) includes a first bottom plate (8), a bottom frame (9) and a shearing support frame (10), the bottom frame (9) It is connected with the bottom frame (5) by quick release bolts, a hydraulic cylinder (11) is arranged between the shearing support frame (10) and the bottom frame (9), and the top end of the shearing support frame (10) is connected to the first A bottom plate (8) is hinged, the bottom end of the shear support frame (10) is hinged with the bottom frame (9), and the bottom end of the folding ladder (3) is connected to the top of the first bottom plate (8) through quick release bolts connection, the bottom end of the working platform (4) and the top end of the folding ladder (3) are connected by quick-release bolts, and the working platform (4) includes a second bottom plate (12), which is on the second bottom plate (12). A railing (13) and a connecting rod (14) are provided, and the railing (13) and the connecting rod (14) are detachably connected. 2 . The catenary lift electric ladder car according to claim 1 , wherein a hydraulic rail locker ( 15 ) is arranged on the bottom frame ( 9 ). 3 . 3. A catenary lift electric ladder vehicle according to claim 1, wherein the folding ladder (3) comprises an upper ladder body (16) and a lower ladder body (17), and the upper ladder body (17) 16) It is hinged with the lower ladder body (17), and the folding ladder (3) is provided with a support rod (18). 4. The catenary lift electric ladder vehicle according to claim 1, characterized in that, a controller (19) is provided on the railing (13), and a power supply control is provided on the electric transmission mechanism (1). A box (20), the controller (19) is respectively electrically connected with the power control box (20), the power motor (7), the hydraulic rail lock (15) and the hydraulic cylinder (11).

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