CN212796892U

CN212796892U - Lifting type rescue equipment

Info

Publication number: CN212796892U
Application number: CN202021349143.0U
Authority: CN
Inventors: 张宏生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-26
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a lift formula rescue equipment, belongs to railway train rescue equipment technical field, includes a pair of lift hydro-cylinder that sets up passing through oil pipe and being connected with hydraulic power unit in derailing train both sides, lifts the hydro-cylinder bottom and installs the base, connects with the connecting rope between two bases, still including installing the fender wheel ware on the rail. The utility model relates to a lifting type rescue device, which lifts the off-line train to rerail through the interaction of two lifting oil cylinders, and the vehicle body is automatically righted when inclining and repeating; all the lifting and re-lifting machines of the device are arranged outside the vehicle body, are suitable for various rails, and are convenient to operate and safe to use.

Description

Lifting type rescue equipment

Technical Field

The utility model relates to a lift formula rescue equipment belongs to railway train rescue equipment technical field.

Background

Railway transportation is the most important and economic transportation mode in the world at present, has no alternative advantages in the world freight transportation and passenger transportation markets, and indicates that the railways of China enter a high-speed era along with the opening of the Wuguang high-speed railways. Train derailment accidents are serious accidents which destroy the normal order of rail transportation, and particularly, motor train units are complex in structure, large in number and high in price, and existing rescue equipment cannot effectively play a role, so that the accident rescue and recovery operation of the high-speed rail motor train units faces new problems and challenges.

At present, the rerailers commonly used in China are herringbone rerailers and cross sliding rerailers. The herringbone rerailer is used for lifting a big hook or an axle of a vehicle, and an operator can operate outside the vehicle body, so that the operation is safe, and the operation is convenient and quick in a power situation; when the cross sliding type rerailer is placed, an operator needs to drill into the bottom of the vehicle to work, and the rerailer is unsafe, only can be used for rerailing the axle of the vehicle, has a single rerailing point and is poor in adaptability. The existing high-speed railway has two track beds, one is a ballastless track bed used in a main track and an interval, and is characterized in that the height between the top surface of a steel rail and the whole track bed is 250mm, the bottom surface of the steel rail is 70mm higher than the surface of the whole track bed, while the bottom surface of the steel rail of the traditional ballasted track bed is 20mm lower than a sleeper surface, and the difference between the two is 90mm, so that the traditional herringbone rerailer can not be installed and used, and the other is a plate type sleeper track bed used on a line in a station yard, wherein the distance between sleepers is 120mm, the width of the sleeper is 460m, and the length of the sleeper is 2500mm, and a ballastless line is laid.

Therefore, the research on rescue technical equipment and rescue methods of the high-speed railway motor train unit is imperative.

Disclosure of Invention

In view of the above problems, the utility model provides a lift formula rescue equipment, be suitable for various tracks to convenient operation, it is safe in utilization. The utility model adopts the technical proposal that:

the utility model provides a lift formula rescue equipment which characterized in that: the device comprises a pair of lifting oil cylinders which are arranged on two sides of the derailed train and connected with a hydraulic pump station through oil pipes, wherein bases are installed at the bottoms of the lifting oil cylinders, the two bases are connected through connecting ropes, and the device further comprises a wheel stopper installed on a steel rail.

The utility model discloses technical scheme's further improvement lies in: the upper part of the lifting oil cylinder is provided with a jacking support with a smooth upper surface, and two sides of the jacking support are respectively provided with a suspension loop which is used for being connected with the train bogie through a rigging.

The utility model discloses technical scheme's further improvement lies in: the base comprises a bottom steel plate, baffle plates with semicircular grooves in the middle are welded on two sides of the steel plate, round holes are formed in the front ends of the baffle plates, the two lifting lugs are installed on the baffle plates of the base through the round holes, and the connecting ropes are connected with the two bases through the lifting lugs.

The utility model discloses technical scheme's further improvement lies in: the middle position of the bottom of the lifting oil cylinder is provided with a semicircular groove, the size of the groove is consistent with that of the groove of the base, and the lifting oil cylinder and the base are movably connected together through cylinders which are connected in the groove of the base and the groove of the bottom of the lifting oil cylinder in a penetrating manner.

The utility model discloses technical scheme's further improvement lies in: the catch wheel device is rectangular, two L-shaped metal hooks are fixed at two thirds of the position of the wide side of the rectangle and perpendicular to the rectangular plane at two ends of the catch wheel device, the distance between the two L-shaped metal hooks is larger than 350mm, a plurality of bolts are evenly and spirally connected along the long side direction below the catch wheel device, the catch wheel device is installed on the outer side of the steel rail through the metal hooks, and the top end of each L-shaped metal hook and the bolts are respectively located on two sides of the steel rail.

Due to the adoption of the technical scheme, the utility model discloses gain the technological progress and do:

the suspension loops on two sides of the jacking of the lifting oil cylinder are used for binding the bogie of the motor train unit and reducing the binding of personnel under the motor train unit; if the bogie of the train is twisted and two wheels cannot fall off the track at the same time, the bogie can be directly lifted and rerailed without being corrected; all the lifting and re-railing machines of the utility model are arranged outside the vehicle body, which is convenient, fast, safe and reliable, and the off-line bogie is lifted and re-railed by the interaction of the two lifting oil cylinders, and the vehicle body is automatically righted when the vehicle body is inclined and re-railing; when the derailed train body is close to the tunnel wall, the oil cylinder on one side is vertical, and the other side is jacked from inside to outside, so that the train can be reset; the utility model uses the oil cylinder jacking to connect and fix the oil cylinder jacking on the top position of the vehicle body (such as the positions of a lifting pin or a lifting position), can continuously move transversely with large distance by one-time installation, and the middle connecting rope of the two oil cylinder bases passes through the bottom of the steel rail, is not limited by the height of the off-line vehicle body during rescue, and can be jacked and reset for one time; the utility model discloses rerailing device simple structure, convenient operation, part are few, light in weight.

Drawings

Fig. 1 is an assembly and usage schematic diagram of a lifting rescue device of the present invention;

fig. 2 is a schematic view of a lifting cylinder of the lifting rescue device of the present invention;

fig. 3 is a schematic diagram of a jacking oil cylinder jacking of the lifting rescue device of the present invention;

fig. 4 is a schematic view of a base of a lifting rescue device of the present invention;

fig. 5 is a schematic view of a wheel stopper of the lifting rescue device of the present invention;

fig. 6 is a schematic view of embodiment 2 of a lift-type rescue apparatus of the present invention;

the device comprises a lifting oil cylinder 1, a base 2, a connecting rope 3, a connecting rope 4, a wheel stopper 5, a hanging lug 6, a round hole 7, a groove 8, an L-shaped hook 9, a bolt 10, a transverse beam 11, a transverse trolley 12 and a rotary table.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1-5, the lifting type rescue equipment comprises a pair of lifting oil cylinders 1 which are arranged at two sides of a derailed train and connected with a hydraulic pump station through oil pipes, bases 2 are installed at the bottoms of the lifting oil cylinders 1, the two bases are connected through connecting ropes 3, and the lifting type rescue equipment further comprises a wheel stopper 4 installed on a steel rail. The upper part of the lifting oil cylinder 1 is fixed with a jacking, the middle position of the bottom of the lifting oil cylinder 1 is provided with a semicircular groove, the upper surface of the jacking of the oil cylinder is flat, and two sides of the jacking are respectively provided with a hanging lug 5. The base 2 comprises a bottom steel plate, the two sides of the steel plate are welded with baffle plates with semicircular grooves 7 in the middle, the size of each groove 7 is consistent with that of the bottom groove of the lifting oil cylinder 1, the front end of each baffle plate is provided with a round hole 6, two lifting lugs are installed on the baffle plates of the base through the round holes 6, the connecting rope 3 is connected with the two bases 2 through the lifting lugs, and the lifting oil cylinders 1 and the bases 2 are movably connected together through cylinders placed on the grooves of the bases 2.

The lateral surface at rerailing direction outside rail is installed to fender wheel ware 4, fender wheel ware 4 is the rectangle, 4 both ends of fender wheel ware are fixed with two L shape metal hooks 8 at the two-thirds department perpendicular to rectangle plane of rectangle broadside, distance between two L shape metal hooks 8 is greater than 350mm, keep off wheel ware 4 below along long limit direction evenly fixed a plurality of bolts 9, fender wheel ware 4 passes through L shape metal hook 8 and installs in the rail outside, L shape metal hook 8's top and bolt 9 are located the both sides of rail rim respectively. And the lifting oil cylinder 1 is provided with a hydraulic lock, a safety valve, an overflow valve and an emergency valve.

During the re-rail operation, an oil cylinder base connecting rope 3 is placed between a steel rail and a roadbed below a wheel bogie of a derail, two bases 2 are placed on two sides of the derail train, the two bases 2 are connected by the connecting rope 3, a lifting oil cylinder 1 is placed in the base 2, a jacking support is installed at the top of the lifting oil cylinder 1, the jacking support at the top of the lifting oil cylinder 1 is fixed on a parking space of a train frame, a rigging is used for binding the train body and the bogie through lugs at the two sides of the jacking support, an axle is bound, the bogie and the train body are prevented from moving in the operation process, the lifting oil cylinder 1 and a hydraulic pump station are connected by an oil pipe, a wheel stopper 4 is installed on the outer side surface of the steel rail outside the re-rail direction and the steel rail beside the wheel, the hydraulic pump station is opened, the lifting oil cylinder 1 is lifted up to lift the train body, the wheel sideslips towards the direction of the re-rail to be close to the steel, the wheel rim is positioned at the inner side of the steel rail, the oil cylinder is descended, and the vehicle body falls into the steel rail to complete the rerailing; if the bogie of the derailed train is distorted, when two wheels can not fall off the track at the same time, the bogie can be directly lifted and rerailed without correction.

Example 2

As shown in fig. 6, the lifting rescue equipment comprises a lifting oil cylinder 1, a base 2, a jacking, a hydraulic pump station, a transverse beam 10, a transverse trolley 11, a rotating platform 12 and a cushion block. The specific implementation mode is as follows: placing a base 2 between a steel rail and a roadbed below an off-line wheel bogie of an off-rail train, placing a lifting oil cylinder 1 in the base, installing a jacking on the lifting oil cylinder, fixing the jacking in a vehicle body frame parking space, respectively connecting a hydraulic pump station with the lifting oil cylinder 1 and a traversing trolley 11 by oil pipes, starting the hydraulic pump station, lifting the lifting oil cylinder 1 to lift a train body, sequentially placing a traversing beam 10 below the bogie, installing the traversing trolley 11 on the traversing beam 10, placing a rotating platform 12 on the traversing trolley 11, placing a regulating block with proper thickness on the rotating platform 12, retracting the lifting oil cylinder 1, dropping the train on the rotating platform 12, transversely moving the traversing trolley 11 to move wheels above the rail, stopping the traversing trolley 11, lifting the lifting oil cylinder 1, jacking the train, sequentially removing the rotating platform, the traversing trolley 11 and the traversing beam 10, retracting the lifting oil cylinder 1, and enabling the train body rail to fall into the train, and (5) the rerunning is finished.

Claims

1. The utility model provides a lift formula rescue equipment which characterized in that: the device comprises a pair of lifting oil cylinders (1) which are arranged on two sides of the derailed train and connected with a hydraulic pump station through oil pipes, wherein bases (2) are installed at the bottoms of the lifting oil cylinders (1), the two bases are connected through connecting ropes (3), and the device further comprises a wheel stopper (4) installed on a steel rail.

2. Lifting rescue apparatus according to claim 1, characterised in that: the upper part of the lifting oil cylinder (1) is provided with a jacking with a smooth upper surface, and two sides of the jacking are respectively provided with a suspension loop (5) which is used for being connected with a train bogie through a rigging.

3. Lifting rescue apparatus according to claim 1, characterised in that: the base (2) comprises a bottom steel plate, baffle plates with semicircular grooves in the middle are welded on the two sides of the steel plate, round holes are formed in the front ends of the baffle plates, the two lifting lugs are installed on the baffle plates of the base through the round holes, and the connecting rope (3) is connected with the two bases (2) through the lifting lugs.

4. Lifting rescue apparatus according to claim 1, characterised in that: the middle position of the bottom of the lifting oil cylinder (1) is provided with a semicircular groove, the size of the groove is consistent with that of the groove of the base (2), and the lifting oil cylinder (1) and the base (2) are movably connected together through cylinders which are connected in the groove of the base (2) and the groove of the bottom of the lifting oil cylinder (1) in a penetrating manner.

5. Lifting rescue apparatus according to claim 1, characterised in that: keep off wheel ware (4) and be the rectangle, keep off two-thirds department perpendicular to rectangle plane at rectangle broadside at wheel ware (4) both ends and be fixed with two L shape metal hooks (8), and the distance between two L shape metal hooks (8) is greater than 350mm, keeps off wheel ware (4) below along the even screwed connection of long limit direction a plurality of bolts (9), keeps off wheel ware (4) and installs in the rail outside through the metal hook, and the top and the bolt of L shape metal hook are located the both sides of rail respectively.