CN217735376U - Ladder vehicle with lifting platform - Google Patents

Abstract

The utility model discloses a ladder car with lift platform, including high friction nylon wheel and rail guard, ladder car bottom plate is installed to the top of high friction nylon wheel, and one side of ladder car bottom plate is provided with grabs the rail ware, the top of ladder car bottom plate is by interior and set gradually the generator and link up the steel pipe outward, and link up the steel pipe around the both ends welding have the transverse distribution pole, the both sides welding that link up the steel pipe has the stiffener. This ladder car with lift platform compares with current ordinary ladder car, the chain is closed loop mode and distributes in proper order at the sprocket, guiding axle and promotion platform are last, the chain and with promotion platform fixed mounting, the generator starts the back, for motor power provides the electric energy, make motor power drive cross commutator rotate, two sets of sprockets on the cross commutator thereupon rotate, make chain drive, the removal of chain makes the promotion platform slide from top to bottom along the platform slide, accomplish and go up and down, make this ladder car possess the electric lift function, very big improvement material conveying efficiency.

Description

Ladder vehicle with lifting platform

Technical Field

The utility model relates to a subway contact net installation project engineering technical field specifically is a ladder car with lift platform.

Background

In the installation project of the subway contact network, the installation and debugging work of a flexible contact network and a rigid contact network is covered in general contact network engineering, the contact network is an important task for directly transmitting electric energy obtained from traction power transformation to an electric locomotive, so the quality and the working state of the contact network directly influence the transportation capacity of the electrified railway, construction materials such as a hanging post, a busbar and the like are frequently required to be lifted to a high place in the installation and debugging process of the contact network, and time and labor are required due to the fact that the construction materials of the contact network are manually lifted at the upper part of a tower wagon.

As in application No.: CN201521120207.9, the utility model relates to an instrument is used in construction of railway contact net upper portion, specifically be a folded cascade ladder car is used in railway contact net construction, solve in the railway single line tunnel vehicle transportation operation and contact net construction simultaneously, there is cross construction, influence the problem mutually, including the ladder car base, the adjustable shelf is equipped with the ladder frame on the ladder car base, ladder frame top is equipped with foldable operation and fights, the ladder frame comprises through socket joint connection by a plurality of single section ladder frames, every single section ladder frame contains four stands, the parallel is equipped with horizontal pole between the adjacent stand that is located the ladder frame left and right sides, constitute the ladder form, connect through two alternately down tube between the adjacent stand that is located ladder frame front and back both sides, ladder frame bottom single section ladder frame pegs graft with the ladder car base, the ladder frame is pegged graft with foldable operation fill at top. High efficiency, quick assembly and disassembly, convenient transportation, simple structure and simple and convenient operation, can ensure the construction safety, and has certain popularization value and use value.

The tool for constructing the upper part of the railway contact network similar to the above application has the following defects at present:

the existing device often needs to lift construction materials such as suspension posts, busbars and the like to a high place, and the construction materials of a contact net are manually lifted at the upper part of a ladder truck, so that time and labor are needed.

In view of the above, the present invention provides a ladder car with a lifting platform, which is developed and improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ladder car with lift platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ladder car with lift platform, includes high friction nylon wheel and rail guard, ladder car bottom plate is installed to the top of high friction nylon wheel, and one side of ladder car bottom plate is provided with grabs the rail ware, the top of ladder car bottom plate has set gradually the generator and has had a perfect understanding the steel pipe by interior and outside, and has a transverse distribution pole in both ends welding around having a perfect understanding the steel pipe, the both sides welding that has a perfect understanding the steel pipe has the stiffener, and has a perfect understanding the steel pipe is provided with the operation platform, the rail guard sets up in the top of operation platform, the surface electric connection of generator has motor power, and motor power's below installs and deposits the platform, one side of motor power is provided with the cross commutator, and the output axle end of cross commutator installs the sprocket, the surface of sprocket is provided with the chain, and the surface from the last leading axle that down has set gradually of chain and promotes the platform, the surface slidable mounting that promotes the platform has the platform slide.

Furthermore, the high-friction nylon wheels are symmetrically provided with four along the central position of the bottom plate of the ladder car, and the rail grabbing devices are symmetrically provided with two along the central position of the bottom plate of the ladder car.

Furthermore, the transverse distribution rods are distributed at equal intervals along the vertical direction of the through steel pipe and are perpendicular to the through steel pipe.

Furthermore, the reinforcing rods are arranged along two sides of the through steel pipe in a crossed mode, and the tangent planes of the reinforcing rods are circular.

Furthermore, the central axis of the operation platform coincides with the central axis of the bottom plate of the ladder truck, and the bottom plate of the ladder truck is rectangular.

Furthermore, the lifting platform is T-shaped and is perpendicular to the platform slide way.

Furthermore, the chain wheel is meshed with the chain, and the chain is fixedly connected with the lifting platform.

Compared with the prior art, the beneficial effects of the utility model are that: the ladder car has the function of electric lifting, basically does not consume manpower in the transportation process, greatly improves the material transportation efficiency,

1. the utility model discloses a promote the platform, the platform slide, motor power, the generator, the cross commutator, the sprocket, the setting of chain and guiding axle, the chain is closed loop mode and distributes in proper order at the sprocket, guiding axle and promotion platform are on, the chain and with promotion platform fixed mounting, the generator starts the back, for motor power provides the electric energy, the motor power of messenger drives the cross commutator of power, two sets of sprockets on the cross commutator rotate thereupon, make chain drive, the removal of chain makes the promotion platform slide from top to bottom along the platform slide, accomplish and go up and down, make this ladder car possess the electric lift function, very big improvement material conveying efficiency.

Drawings

FIG. 1 is a schematic view of the overall front perspective structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is an enlarged schematic structural view of the point C in fig. 1 according to the present invention.

In the figure: 1. a high friction nylon wheel; 2. a rail grabber; 3. a ladder car floor; 4. penetrating the steel pipe; 5. a transverse distribution bar; 6. a reinforcing bar; 7. an operation platform; 8. protecting the fence; 9. a storage table; 10. lifting the platform; 11. a platform slide; 12. a power motor; 13. a generator; 14. a cross commutator; 15. a sprocket; 16. a chain; 17. and a guide shaft.

Detailed Description

As shown in fig. 1-4, a ladder car with a lifting platform comprises a high friction nylon wheel 1 and a protective guard 8, a ladder car bottom plate 3 is installed above the high friction nylon wheel 1, a rail grabbing device 2 is arranged on one side of the ladder car bottom plate 3, four high friction nylon wheels 1 are symmetrically arranged along the central position of the ladder car bottom plate 3, two rail grabbing devices 2 are symmetrically arranged along the central position of the ladder car bottom plate 3, a generator 13 and a through steel pipe 4 are sequentially arranged above the ladder car bottom plate 3 from inside to outside, transverse distribution rods 5 are welded at the front end and the rear end of the through steel pipe 4, the transverse distribution rods 5 are equidistantly distributed along the vertical direction of the through steel pipe 4, the transverse distribution rods 5 are mutually perpendicular to the through steel pipe 4, reinforcing rods 6 are welded at the two sides of the through steel pipe 4, an operation platform 7 is arranged above the through steel pipe 4, the reinforcing rods 6 are arranged along the two sides of the through steel pipe 4 in a crossed manner, the section of the reinforcing rod 6 is circular, the guard rail 8 is arranged above the operation platform 7, the central axis of the operation platform 7 is coincident with the central axis of the ladder car bottom plate 3, the ladder car bottom plate 3 is rectangular, the outer surface of the generator 13 is electrically connected with the power motor 12, the storage platform 9 is arranged below the power motor 12, one side of the power motor 12 is provided with the cross-shaped commutator 14, the output shaft end of the cross-shaped commutator 14 is provided with the chain wheel 15, the outer surface of the chain wheel 15 is provided with the chain 16, the outer surface of the chain 16 is sequentially provided with the guide shaft 17 and the lifting platform 10 from top to bottom, the chain wheel 15 is mutually meshed with the chain 16, the chain 16 is fixedly connected with the lifting platform 10, the outer surface of the lifting platform 10 is slidably provided with the platform slideway 11, the lifting platform 10 is T-shaped, and the lifting platform 10 is mutually vertical to the platform slideway 11, chain 16 is closed loop mode and distributes in proper order at sprocket 15, guiding axle 17 and lift platform 10 on, chain 16 and with lift platform 10 fixed mounting, generator 13 starts the back, for power motor 12 provides the electric energy, it rotates to make power motor 12 drive cross commutator 14, two sets of sprocket 15 on the cross commutator 14 rotate thereupon, make the transmission of chain 16, 16 removal of chain makes lift platform 10 slide from top to bottom along platform slide 11, accomplish and go up and down, make this ladder truck possess the electric lift function, very big improvement material transport efficiency.

The working principle is as follows: when the ladder car with the lifting platform is used, firstly, the ladder car is used in two situations, namely, a suspension pillar, an anchor bolt, a tool and the like are conveyed upwards, and only one ladder car is needed; secondly, when the bus bar is installed, because the bus bar is long, two ladder trucks need to be linked for upward transportation, safety protection needs to be made before the ladder trucks are used, the construction positions of the ladder trucks are determined, the ladder trucks are fixed through the rail grasping devices 2 to keep safe and stable states, the ladder truck bottom plate 3, the through steel pipes 4, the transverse distribution rods 5, the reinforcing rods 6, the operation platform 7 and the guard railings 8 are welded to form a ladder rack main frame, the chains 16 are sequentially distributed on the chain wheels 15, the guide shafts 17 and the lifting platform 10 in a closed loop mode, the chains 16 are fixedly installed with the lifting platform 10, when a single ladder truck works, construction materials are bound on the lifting platform 10, after a constructor checks that the ladder truck is firm and has no potential safety hazards such as falling, the generator 13 is started to provide electric energy for the power motor 12, the power motor 12 drives the cross commutator 14 to rotate, the two groups of the chain wheels 15 on the cross commutator 14 rotate, the guide shafts 17 are used for assisting the chains 16 to move, the chains 15 drive the chains 16, the lifting platform 10 moves, the chains 16 moves, the lifting platform 10 slides up and down along the two slide rails, so that the two ladder trucks can work synchronously, the two chain wheels can be operated, and the lifting platform can be operated manually.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. A ladder vehicle with a lifting platform comprises a high-friction nylon wheel (1) and a protective guard (8), it is characterized in that a ladder car bottom plate (3) is arranged above the high-friction nylon wheel (1), and one side of the ladder car bottom plate (3) is provided with a rail grabbing device (2), a generator (13) and a through steel pipe (4) are sequentially arranged above the ladder car bottom plate (3) from inside to outside, and the front end and the rear end of the through steel pipe (4) are welded with transverse distribution rods (5), reinforcing rods (6) are welded at two sides of the through steel pipe (4), and an operation platform (7) is arranged above the through steel pipe (4), the guard railing (8) is arranged above the operation platform (7), the outer surface of the generator (13) is electrically connected with a power motor (12), and a storage platform (9) is arranged below the power motor (12), a cross commutator (14) is arranged on one side of the power motor (12), and the output shaft end of the cross commutator (14) is provided with a chain wheel (15), the outer surface of the chain wheel (15) is provided with a chain (16), and the outer surface of the chain (16) is sequentially provided with a guide shaft (17) and a lifting platform (10) from top to bottom, the outer surface of the lifting platform (10) is provided with a platform slideway (11) in a sliding way.

2. The ladder car with the lifting platform as claimed in claim 1, characterized in that the high friction nylon wheels (1) are symmetrically arranged in four along the center of the bottom plate (3) of the ladder car, and the rail grabbers (2) are symmetrically arranged in two along the center of the bottom plate (3) of the ladder car.

3. Ladder vehicle with lifting platform according to claim 1, characterized in that the transverse distribution bars (5) are distributed equidistantly in the vertical direction of the through steel pipes (4), and that the transverse distribution bars (5) are perpendicular to the through steel pipes (4).

4. Ladder vehicle with a lifting platform according to claim 1, characterised in that the reinforcement bars (6) are arranged crosswise along the two sides of the through steel tube (4) and that the cross-section of the reinforcement bars (6) is circular.

5. Ladder truck with a lifting platform according to claim 1, characterised in that the centre axis of the working platform (7) coincides with the centre axis of the ladder truck bed (3) and that the ladder truck bed (3) is rectangular in shape.

6. Ladder vehicle with a lifting platform according to claim 1, characterised in that the lifting platform (10) is "T" -shaped and that the lifting platform (10) and the platform runner (11) are perpendicular to each other.

7. Ladder vehicle with a lifting platform according to claim 1, characterised in that the chain wheels (15) and the chains (16) engage each other and that the chains (16) are fixedly connected to the lifting platform (10).

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