CN203854667U

CN203854667U - Light rail operating vehicle

Info

Publication number: CN203854667U
Application number: CN201420258128.3U
Authority: CN
Inventors: 程显; 王文慧
Original assignee: ZHENZHOU WIN-WIN RAILWAY EQUIPMENT Co Ltd; Zhengzhou University
Current assignee: ZHENZHOU WIN-WIN RAILWAY EQUIPMENT Co Ltd; Zhengzhou University
Priority date: 2014-05-20
Filing date: 2014-05-20
Publication date: 2014-10-01
Anticipated expiration: 2024-05-20

Abstract

The utility model provides a light rail work vehicle, which comprises a vehicle frame, a walking system, a braking system, a locking device, an evacuation device, a lifting mechanism, a working platform, a hydraulic system and an electrical control system. The walking system is set at the bottom of the frame, and the power drive device for driving the wheels is arranged at the bottom of the frame. The braking system is to install brake pads on the rotating shaft to achieve the purpose of braking. The locking device is set at the front and rear of the bottom of the frame. end. The utility model does not need to be pushed manually, which saves manpower, and the power drive device can use a motor, an internal combustion engine or other power sources; the locking device increases the stability of the work vehicle, can effectively prevent rollover, and ensures the personal safety of the staff At the same time, it saves manpower and reduces labor costs; the evacuation device can easily evacuate the car body from the working track, which is very convenient when withdrawing, and can be withdrawn and withdrawn from the working track at any time, which increases work efficiency and safety.

Description

One railway Operation Van

Technical field

The utility model relates to the Operation Van for construction of railways, maintenance and repair, is a kind of railway Operation Van specifically.

Technical background

Track operation car is a kind of accessory appliances in order to coordinate railway contact line construction.Existing track operation car mainly contains two kinds, and one is tower wagon job platform, and another kind is large-scale track operation car platform.Traditional tower wagon job platform utilizes manpower to lift and holds up, due to unbalance stress, the probability that rollover occurs is very high, staff's personal safety can not be protected, generally need one group of five or six people, the lower end that is mainly used in stablizing tower wagon ensures staff's personal safety above, on the other hand, the height of tower wagon is fixed, can not adjust height, when needs arrive higher local work or need to be at lower slightly local work time, it is very inconvenient that tower wagon all seems, simultaneously, due to not drive of tower wagon, in running into emergency situation and need to withdrawing from, lift to hold up with manpower and withdraw from, thereby cause inefficiency, when another kind of large-scale track operation car working platform, can meet various conditions, but cost is very high, and because its car body is huge, after need blocking when work, construct, generally, track operation car need to arrange skylight point in carrying out work, whole track blockade within a certain period of time, and other vehicles will not be let pass, in the process of practice of construction, the Operation Van of some local tradition cannot arrive, and conventional tool cannot be used.

Summary of the invention

The purpose of this utility model is the deficiency that overcomes above technology, and a kind of railway Operation Van is provided, and effectively raises safety factor and work efficiency when reducing costs.

The utility model is realized above-mentioned purpose by the following technical solutions:

One railway Operation Van, comprises vehicle frame, running gear, brake system, latching device, arrangement for evacuation, lifting mechanism, job platform, hydraulic efficiency pressure system, electric control system.

Described running gear is located at bottom of frame, and it comprises rotating shaft, wheel and Power Drive Unit, is respectively provided with rotating shaft in bottom of frame rear and front end, and the two ends of rotating shaft are provided with wheel, is provided with the Power Drive Unit that drives wheel at bottom of frame.

Described brake system for to install brake plate, to realize the object of braking in rotating shaft.

Described latching device is located at bottom of frame rear and front end, by its lifting of HYDRAULIC CONTROL SYSTEM and to both sides flexible and padlock at rail waist to fix car body.

Described arrangement for evacuation comprises being located at bottom of frame middle and being connected with withdraws from the jack-up oil cylinder of wheel and the withdraw track that hang on bottom of frame corresponding with withdrawing from wheel.

Described lifting mechanism comprises the crane that is located at vehicle frame center upper portion and the lifting hydraulic ram that is located at crane inside.

Described job platform is located at the top of crane.

Described hydraulic efficiency pressure system is, on the top of vehicle frame, hydraulic reservoir is set, and hydraulic reservoir is connected to each above-mentioned oil cylinder.

Described electric control system comprises electric supply installation and control box.

The utility model adopts technique scheme to have following beneficial effect:

1, the design of Power Drive Unit and incorporated in vehicle wheels can make car body automatically walk, and without artificial implementation, has saved manpower, and Power Drive Unit can adopt motor, combustion engine or other propulsion source;

2, the latching device on vehicle body has increased the stability of Operation Van, can prevent rollover by actv., has ensured staff's personal safety, has saved manpower simultaneously, has reduced cost of labor;

3, the arrangement for evacuation adopting can make car body easily withdraw working track, very convenient while withdrawing from, can withdraw from any time and recall working track, has increased work efficiency and safety;

4, the height of job platform can arbitrarily regulate, and meets different work height.

Brief description of the drawings

Fig. 1 is schematic diagram of the present utility model.

Fig. 2 is left view of the present utility model.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is further described.

A kind of railway Operation Van as shown in Figure 1 and Figure 2, it comprises: vehicle frame 1, running gear, brake system, latching device 4, arrangement for evacuation, lifting mechanism, job platform 7, hydraulic efficiency pressure system, electric control system.

Vehicle frame 1 two ends, bottom are respectively equipped with running gear, it comprises rotating shaft 21, wheel 22 and Power Drive Unit 23, rotating shaft 21 is connected to vehicle frame 1 bottom, the two ends of rotating shaft 21 are provided with wheel 22, be provided with and be connected to rotating shaft 21 for driving the Power Drive Unit 23 of wheel 22 near vehicle frame 1 bottom rotating shaft 21.

Brake system for to install brake plate 3, to realize the object of braking in rotating shaft 21.

Be respectively equipped with latching device in vehicle frame 1 rear and front end, bottom, latching device is positioned at the outside of running gear; Latching device 4 comprises hoist cylinder 41, telescopic oil cylinder 42 and locking lever 43; Hoist cylinder 41 and telescopic oil cylinder 42 are controlled respectively the lifting of locking lever 43 and flexible, can padlock at rail waist to fix car body.

Arrangement for evacuation is located at vehicle frame 1 middle, bottom, it comprise be connected with withdraw from wheel 52 jack-up oil cylinder 51 and with withdraw from wheel 52 corresponding hang on vehicle frame 1 bottom withdraw track 53, direction and the car-body of operation car of withdrawing track 53 are perpendicular; The evacuation process of Operation Van is placed on rail and passes through jack-up oil cylinder 51 by car body jack-up for withdrawing track 53, then under the effect of withdrawing wheel 52, car body is released to rail.

Lifting mechanism comprises the crane 61 that is located at vehicle frame 1 center upper portion and the lifting hydraulic ram 62 that is located at crane 61 inside; Be connected with job platform 7 at the top of crane 61.

Electric control system comprises electric supply installation 91 and control box 92, and control box 92 is located at the middle part of crane 61, and electric supply installation 91 is located at vehicle frame 1 upper left-hand, and electric supply installation 91 is connected to control box 92; Hydraulic efficiency pressure system is, in the upper right of vehicle frame 1, hydraulic reservoir 8 is set, and hydraulic reservoir 8 is connected to each above-mentioned oil cylinder.

In the process of Operation Van's work, Power Drive Unit 23 can drive wheel 22 to walk on rail, the whereabouts of brake plate 3 capable of regulating car bodies; When arrival needs the place of work, can adopt latching device that car body is fixed on rail, prevent that car body from occurring to slide and rollover; The height of crane 61 capable of regulating job platforms 7 is to meet the requirement of different work height; When having worked or having run into emergency situation and need to withdraw, can adopt the arrangement for evacuation of vehicle frame 1 bottom to coordinate external equipment that car body is withdrawn to the track of advancing; Control box 92 can operate and control the car load work of Operation Van.

Above-described embodiment is only a kind of detailed description of the invention of the present utility model, and the corresponding modify that those skilled in the art make technique scheme in well known range all should fall in the utility model claims scope required for protection.

Claims

1. A light rail work vehicle, which includes: frame (1), walking system, braking system, locking device (4), evacuation device, lifting mechanism, working platform (7), hydraulic system, electrical control system , characterized in that: the two ends of the bottom of the frame (1) are respectively equipped with a walking system, and the braking system is to install brake pads (3) on the rotating shaft (21); the front and rear ends of the bottom of the frame (1) Locking devices are respectively provided, and the locking devices are located outside the walking system; the evacuation device is located in the middle of the bottom of the vehicle frame (1); the lifting mechanism is located in the upper center of the vehicle frame (1); the electrical control system includes a power supply device (91) and the operation box (92), the operation box (92) is located in the middle of the lifting frame (61), the power supply device (91) is located on the upper left side of the vehicle frame (1), and the power supply device (91) is connected to the operation box (92) ; The hydraulic system is to set a hydraulic oil tank (8) on the upper right side of the vehicle frame (1), and the hydraulic oil tank (8) is connected to the oil cylinders of the above-mentioned systems.

2. A light rail working vehicle according to claim 1, characterized in that: the walking system includes a rotating shaft (21), wheels (22) and a power drive device (23), and the rotating shaft (21) is connected to the vehicle At the bottom of the frame (1), wheels (22) are provided at both ends of the rotating shaft (21), and a power drive connected to the rotating shaft (21) for driving the wheels (22) is provided near the rotating shaft (21) at the bottom of the frame (1). device (23).

3. A light rail working vehicle according to claim 1, characterized in that: the locking device (4) includes a lifting cylinder (41), a telescopic cylinder (42) and a locking rod (43); Oil cylinder (41) and telescopic oil cylinder (42) respectively control the lifting and telescoping of locking bar (43), can buckle and lock on the rail waist to fix the car body.

4. A light rail working vehicle according to claim 1, characterized in that: the evacuation device includes a jacking cylinder (51) connected with the evacuation wheel (52) and Corresponding to the evacuation track (53) suspended at the bottom of the vehicle frame (1), the direction of the evacuation track (53) is perpendicular to the vehicle body; the evacuation process of the work vehicle is to place the evacuation track (53) on the steel rail and pass through Jack up the oil cylinder (51) to jack up the car body, and then the car body will be pushed out of the rail under the action of the evacuation wheel (52).

5. A light-duty rail working vehicle according to claim 1, characterized in that: the lifting mechanism includes a lifting frame (61) arranged in the center of the upper part of the vehicle frame 1 and a lifting frame (61) arranged inside the lifting frame (61). Hydraulic oil cylinder (62); Be connected with work platform (7) at the top of elevating frame (61).