Double-lifting car lifting equipment

Abstract

The utility model provides double-lifting car lifting equipment, which relates to the technical field of heavy haul railway equipment maintenance and comprises a cover plate. The bogie lifting unit penetrates through the cover plate, and the bogie lifting unit is used for being fixedly connected into a foundation pit and driving a bogie of the railway wagon to ascend and descend; and the multiple vehicle body lifting units penetrate through the cover plate, and the vehicle body lifting units are arranged corresponding to the bogie lifting units. The bogie lifting units drive the bogies of the railway wagons to ascend and descend, the multiple vehicle body lifting units are arranged corresponding to the bogie lifting units, the multiple vehicle body lifting units are matched with the vehicle lifting points of the railway wagons of different models respectively, and the vehicle body lifting units located at different positions are matched with the vehicle lifting points of the railway wagons of different models respectively. And a wagon body of a corresponding model can be driven to ascend and descend, so that the compatibility of the wagon lifting equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heavy load railway equipment maintenance technical field, specifically, relate to a double lifting frame equipment. BACKGROUND

[0002] The frame equipment is the key equipment of railway wagon maintenance and repair, can realize the whole frame lifting of single wagon under the wagon vehicle ungrouping into single wagon state, facilitates the disassembly, replacement and other car under equipment dismounting operation of bogie.

[0003] However, the existing frame equipment can usually only be applied to specific vehicle types or vehicles with the same frame lifting point position, which limits its application range, which is particularly prominent in the maintenance of railway wagons of different types. Because of the differences in length and frame lifting point position of these different types of vehicles, conventional frame equipment cannot realize compatible lifting of different types of vehicles, resulting in separate operation. The separate operation not only occupies a large area, but also when a vehicle type is being repaired, the frame equipment of another vehicle type is often idle, resulting in low equipment utilization and waste of resources.

[0004] Therefore, how to improve the compatibility of the frame equipment is a problem to be solved in the technical field. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a double lifting frame equipment to improve the above problems. In order to realize the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The application provides a double lifting frame equipment, which comprises:

[0007] A cover plate is used to be connected in the foundation pit at the frame operation site;

[0008] A bogie lifting unit is arranged through the cover plate, and is fixedly connected in the foundation pit to drive the bogie of the railway wagon to lift up and down;

[0009] A plurality of car body lifting units are arranged through the cover plate, and are arranged corresponding to the bogie lifting unit, and are fixedly connected in the foundation pit. The plurality of car body lifting units are respectively used to adapt to the frame lifting points of different types of railway wagons, so that the car body lifting units located at different positions drive the car bodies of corresponding types of railway wagons to lift up and down.

[0010] Preferably, the plurality of car body lifting units comprise:

[0011] The first car body lifting unit is arranged through the cover plate and is used for adapting to a lifting point of a railway wagon of a type, and driving the car body of the railway wagon of the type to lift and lower;

[0012] The second car body lifting unit is arranged through the cover plate and is used for adapting to a lifting point of a railway wagon of another type, and driving the car body of the railway wagon of the another type to lift and lower.

[0013] Preferably, the bogie lifting unit comprises:

[0014] Two first supports, the top end of the first support is fixedly connected with the cover plate, and the two sides of the first support are used for being fixedly connected with the foundation pit;

[0015] Two jacking frames, the jacking frame is provided with two lifting beams, the lifting beam is slidingly connected with the first support, a first connecting port is formed in the cover plate, and the lifting beam is gap-fitted and arranged in the first connecting port;

[0016] Four first driving mechanisms, the first driving mechanism is fixedly connected on the first support, and the first driving mechanism is drivingly connected with the lifting beam.

[0017] Preferably, the two ends of the first support are fixedly connected with first limiting cylinders respectively, and the lifting beam is slidingly connected in the first limiting cylinder.

[0018] Preferably, the first driving mechanism comprises:

[0019] A first driving motor, the first driving motor is fixedly connected on the first support;

[0020] A first screw rod, the first screw rod is drivingly connected with the first driving motor;

[0021] A first connecting block, the first connecting block is fixedly connected at the bottom of the lifting beam, and the first connecting block is threadedly connected with the first screw rod.

[0022] Preferably, the jacking frame is further provided with a plurality of limiting grooves, and the limiting grooves are used for positioning the bogie.

[0023] Preferably, the first car body lifting unit and the second car body lifting unit are the same in structure, and the first car body lifting unit comprises:

[0024] A second support, the top end of the second support is fixedly connected with the cover plate, and the two sides of the second support are used for being fixedly connected with the foundation pit;

[0025] Two lifting beams, the lifting beams are slidably connected with the second support, a second connecting port is formed in the cover plate, and the lifting beams are gap-fitted in the second connecting port;

[0026] Two second driving mechanisms, the second driving mechanisms are fixedly connected on the second support, and the second driving mechanisms are in transmission connection with the lifting beams.

[0027] Preferably, two second limiting barrels are fixedly connected with the two ends of the second support respectively, and the lifting beams are slidably connected in the second limiting barrels.

[0028] Preferably, the second driving mechanism comprises:

[0029] A second driving motor, the second driving motor is fixedly connected on the second support;

[0030] A second screw rod, the second screw rod is in transmission connection with the second driving motor;

[0031] A second connecting block, the second connecting block is fixedly connected at the bottom of the lifting beam, and the second connecting block is in screw connection with the second screw rod.

[0032] Preferably, the top of the lifting beam is further integrally provided with an abutting boss, and the abutting boss is used for abutting against a wheel lifting point of the railway wagon.

[0033] The beneficial effects of the utility model are:

[0034] The utility model discloses a bogie lifting unit drives the bogie of railway wagon to lift, and a plurality of wagon body lifting units are arranged corresponding to the bogie lifting unit, the wagon body lifting units of different positions can drive the wagon body of corresponding model railway wagon to lift, and the compatibility of the wheel lifting equipment is improved.

[0035] The other features and advantages of the utility model will be described in the following description, and part of them becomes obvious from the description, or is understood by implementing the utility model embodiments. The purposes and other advantages of the utility model can be realized and obtained through the structure specially pointed out in the written description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0036] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained according to these drawings without the creative labor.

[0037] Figure 1 It is a structure schematic view of the utility model;

[0038] Figure 2 It is a bogie lifting unit, car body lifting unit structure schematic view of the utility model;

[0039] Figure 3 It is an application scenario schematic view of the utility model;

[0040] Figure 4 It is an application scenario overhead view of the utility model;

[0041] Figure 5 It is an application scenario front sectional view of the utility model;

[0042] Figure 6 It is an application scenario side sectional view of the utility model.

[0043] Marked in the drawing: 1, cover plate; 2, bogie lifting unit; 21, first support; 22, jacking frame; 23, lifting beam; 24, first limiting cylinder; 25, first drive motor; 26, first screw; 27, first connecting block; 28, limiting groove; 3, first car body lifting unit; 31, second support; 32, lifting beam; 33, second limiting cylinder; 34, second drive motor; 35, second screw; 36, second connecting block; 37, abutting boss; 4, second car body lifting unit; 5, control system; 6, foundation pit. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0045] It should be noted that similar reference numerals and letters represent similar items in the following drawings, thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings. Meanwhile, in the description of the utility model, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0046] As shown in Figures 1-6 The embodiment provides a double-lifting-frame car lifting device, which comprises:

[0047] A cover plate 1 is arranged in a foundation pit 6 at a car lifting site;

[0048] A bogie lifting unit 2 is arranged through the cover plate 1, and the bogie lifting unit 2 is fixedly connected in the foundation pit 6 and drives the bogie of a railway wagon to lift;

[0049] A plurality of wagon body lifting units are arranged through the cover plate 1, the wagon body lifting units are arranged correspondingly to the bogie lifting unit 2, the wagon body lifting units are fixedly connected in the foundation pit 6, and the plurality of wagon body lifting units are respectively adapted to car lifting sites of different types of railway wagons, so that the wagon body lifting units located at different positions drive the bodies of the corresponding types of railway wagons to lift.

[0050] It can be understood that when the railway wagon is subjected to the repair operation, the railway wagon is pulled to the wagon lifting operation site, the bogie of the railway wagon is located on the bogie lifting unit 2, the wagon lifting operation site is provided with two groups of bogie lifting units 2, each group of bogie lifting units 2 is correspondingly provided with a plurality of wagon body lifting units, the bogie lifting units 2 are simultaneously lifted by regulation and control, the bogie lifting units 2 drive the bogie and the wagon body of the railway wagon to be synchronously lifted, then the wagon body lifting units corresponding to the wagon lifting point of the railway wagon are lifted, the wagon body lifting units abut against the wagon lifting point of the railway wagon after being lifted, and the wagon body lifting units continue to drive the wagon body of the railway wagon to be lifted by a small distance, so that the wagon body of the railway wagon no longer applies force to the bogie, and the connection between the bogie and the wagon body is disassembled, then the bogie lifting units 2 are lowered to the track height, the bogie is pushed away for repair; after the bogie is repaired, the repaired bogie is pushed into the bogie lifting unit 2, the bogie lifting units 2 are lifted, the bogie is aligned with the wagon body, and the bogie and the wagon body are connected, then the wagon body lifting units are lowered to the track height, the wagon body is located on the bogie, and then the bogie lifting units 2 are lowered to the track height, the railway wagon is pulled away, and the operation is completed; in this technical solution, the bogie is lifted and lowered by the bogie lifting units 2, a plurality of wagon body lifting units are arranged corresponding to the bogie lifting units 2, the plurality of wagon body lifting units are respectively adapted to the wagon lifting points of different types of railway wagons, the wagon body lifting units located at different positions can drive the wagon body of the corresponding type of railway wagon to be lifted and lowered, and the compatibility of the wagon lifting equipment is improved.

[0051] It should be noted that the control system 5 is also included, the control system 5 is in communication connection with the bogie lifting units 2 and the plurality of wagon body lifting units, and the control system 5 is used for remotely controlling the start or stop of the bogie lifting units 2 and the plurality of wagon body lifting units, so as to avoid the occurrence of safety accidents.

[0052] As shown in Figure 1 the plurality of wagon body lifting units include:

[0053] The first wagon body lifting unit 3 is arranged through the cover plate 1, and is used for adapting to the wagon lifting point of one type of railway wagon and driving the wagon body of one type of railway wagon to be lifted and lowered.

[0054] The second wagon body lifting unit 4 is arranged through the cover plate 1, and is used for adapting to the wagon lifting point of another type of railway wagon and driving the wagon body of another type of railway wagon to be lifted and lowered.

[0055] It can be understood that when a type of railway wagon is subjected to the repair operation, the first vehicle body lifting unit 3 is lifted to abut against the car lifting point of the type of railway wagon, and the first vehicle body lifting unit 3 continues to drive the vehicle body of the type of railway wagon to ascend by a small distance, and the connection between the bogie and the vehicle body of the type of railway wagon is disassembled; when another type of railway wagon is subjected to the repair operation, the second vehicle body lifting unit 4 is lifted to abut against the car lifting point of the another type of railway wagon, and the second vehicle body lifting unit 4 continues to drive the vehicle body of the another type of railway wagon to ascend by a small distance, and the connection between the bogie and the vehicle body of the another type of railway wagon is disassembled.

[0056] As shown in Figure 2 , the bogie lifting unit 2 comprises:

[0057] two first supports 21, the top end of the first support 21 is fixedly connected with the cover plate 1, and the two sides of the first support 21 are used for being fixedly connected with the foundation pit 6;

[0058] two jacking frames 22, the jacking frame 22 is provided with two lifting beams 23, the lifting beam 23 is slidingly connected with the first support 21, a first connecting port is formed in the cover plate 1, and the lifting beam 23 is gap-fitted in the first connecting port;

[0059] four first driving mechanisms, the first driving mechanism is fixedly connected on the first support 21, and the first driving mechanism is in transmission connection with the lifting beam 23.

[0060] It can be understood that the two sides of the first support 21 are fixedly connected with the foundation pit 6, so as to limit the activity position of the first support 21, the cover plate 1 is fixedly connected at the top end of the first support 21, so as to limit the activity position of the cover plate 1 and guarantee the stability of the connection; after the railway wagon is pulled to the car lifting operation site, the bogie of the railway wagon is located on the jacking frame 22, when the bogie of the railway wagon is driven to ascend or descend, the four first driving mechanisms synchronously drive each lifting beam 23 of the two jacking frames 22 to slide up and down, so that the two jacking frames 22 drive the bogie of the railway wagon to ascend or descend along the two first supports 21.

[0061] As shown in Figure 2 , the two ends of the first support 21 are respectively fixedly connected with first limiting cylinders 24, and the lifting beam 23 is slidingly connected in the first limiting cylinder 24.

[0062] It can be understood that the activity range of the lifting beam 23 is limited by the first limiting cylinder 24, so that the lifting beam 23 can only slide up and down in the first limiting cylinder 24, so as to guarantee the stability of the connection.

[0063] AsFigure 2 The first driving mechanism comprises:

[0064] A first driving motor 25 is fixedly connected to the first support 21.

[0065] A first screw rod 26 is drivingly connected to the first driving motor 25.

[0066] A first connecting block 27 is fixedly connected to the bottom of the lifting beam 23 and threadedly connected to the first screw rod 26.

[0067] It can be understood that when the lifting beam 23 is lifted or lowered, the first driving motor 25 rotates clockwise or counterclockwise, the first driving motor 25 drives the first screw rod 26 to rotate clockwise or counterclockwise, when the first screw rod 26 rotates clockwise, the first screw rod 26 drives the lifting beam 23 to rise through the thread connection with the first connecting block 27, and when the first screw rod 26 rotates counterclockwise, the first screw rod 26 drives the lifting beam 23 to lower through the thread connection with the first connecting block 27.

[0068] As shown in Figure 2 The jacking frame 22 is also provided with a plurality of limiting grooves 28 for positioning the bogie.

[0069] It can be understood that the plurality of limiting grooves 28 provided on the jacking frame 22 are adapted to the structure of the bogie for positioning, so that the bogie can be positioned at a specified position on the jacking frame 22.

[0070] As shown in Figure 2 The first car body lifting unit 3 and the second car body lifting unit 4 are the same in structure, and the first car body lifting unit 3 comprises:

[0071] A second support 31 is fixedly connected to the top end of the cover plate 1, and the two sides of the second support 31 are used for fixedly connecting to the foundation pit 6.

[0072] Two lifting beams 32 are slidingly connected to the second support 31, and the cover plate 1 is provided with a second connecting opening, and the lifting beams 32 are gap-fitted in the second connecting opening.

[0073] Two second driving mechanisms are fixedly connected to the second support 31 and drivingly connected to the lifting beams 32.

[0074] It can be understood that the two sides of the second support 31 are fixedly connected with the foundation pit 6, so as to limit the movable position of the second support 31. When the body of the railway wagon is jacked up, the two second driving mechanisms synchronously drive the two lifting beams 32 to rise, the top end of the lifting beam 32 abuts against the car lifting point of the railway wagon, and the body of the railway wagon is driven to rise. After the railway wagon is repaired, the two second driving mechanisms synchronously drive the two lifting beams 32 to descend, and the two lifting beams 32 descend to the track height.

[0075] As shown in Figure 2 , the two ends of the second support 31 are fixedly connected with second limiting cylinders 33 respectively, and the lifting beam 32 is slidingly connected in the second limiting cylinder 33.

[0076] It can be understood that the second limiting cylinder 33 limits the activity range of the lifting beam 32, so that the lifting beam 32 can only slide up and down in the second limiting cylinder 33, so as to ensure the stability of the connection.

[0077] As shown in Figure 2 , the second driving mechanism comprises:

[0078] A second driving motor 34 is fixedly connected to the second support 31;

[0079] A second screw rod 35 is in transmission connection with the second driving motor 34;

[0080] A second connecting block 36 is fixedly connected to the bottom of the lifting beam 32, and the second connecting block 36 is in threaded connection with the second screw rod 35.

[0081] It can be understood that when the lifting beam 32 is driven to rise or descend, the second driving motor 34 rotates clockwise or counterclockwise, the second driving motor 34 drives the second screw rod 35 to rotate clockwise or counterclockwise, when the second screw rod 35 rotates clockwise, the second screw rod 35 drives the lifting beam 32 to rise through the threaded connection with the second connecting block 36; when the second screw rod 35 rotates counterclockwise, the second screw rod 35 drives the lifting beam 32 to descend through the threaded connection with the second connecting block 36.

[0082] As shown in ​ , the top of the lifting beam 32 is further integrally provided with an abutting boss 37, and the abutting boss 37 is used for abutting against the car lifting point of the railway wagon.

[0083] It can be understood that the abutting boss 37 increases the connection area of the top of the lifting beam 32 and the car lifting point of the railway wagon, so as to ensure the connection stability of the lifting beam 32 and the car lifting point of the railway wagon.

[0084] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and altered. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0085] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and altered. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double lifting frame vehicle device, characterized in that: include: A cover plate, the cover plate being used to be connected to a foundation pit at a vehicle rigging operation site; A bogie lifting unit, the bogie lifting unit being arranged through the cover plate and being used to be fixedly connected in the foundation pit to drive the bogie of the railway freight car to be raised or lowered; Multiple car body lifting units are provided, wherein the car body lifting units pass through the cover plate, and the car body lifting units correspond to the bogie lifting units. The car body lifting units are used to be fixedly connected in the foundation pit. The multiple car body lifting units are respectively used to adapt to the car-lifting points of different models of railway freight cars, so that the car body lifting units located at different positions drive the car body of the corresponding model of railway freight car to be raised and lowered.

2. The double-lift truck device according to claim 1, characterized in that: The plurality of vehicle body lifting units include: a first vehicle body lifting unit, the first vehicle body lifting unit being arranged through the cover plate, the first vehicle body lifting unit being adapted to a vehicle mounting point of a vehicle model of a railway vehicle and driving the vehicle body of the vehicle model of the railway vehicle to be raised or lowered; The second car body lifting unit is set through the cover plate. The second car body lifting unit is used to adapt to the car racking point of another type of railway freight car to drive the body of the other type of railway freight car to rise and fall.

3. The double-lift truck device according to claim 1, characterized in that: The bogie lifting unit comprises: Two first brackets, the top ends of the first brackets are fixedly connected to the cover plate, and the two sides of the first brackets are used to be fixedly connected to the foundation pit; Two lifting frames, each of which is provided with two lifting beams, each of which is slidably connected to the first bracket, a first connecting port being provided on the cover plate, and the lifting beam being loosely fitted in the first connecting port; Four first driving mechanisms, wherein the first driving mechanisms are fixedly connected to the first bracket, and the first driving mechanisms are transmission-connected to the lifting beam.

4. The double-lift truck device according to claim 3, characterized in that: Both ends of the first bracket are fixedly connected to first limiting cylinders respectively, and the lifting beam is slidably connected in the first limiting cylinders.

5. The double-lift truck device according to claim 3, characterized in that: The first driving mechanism comprises: a first drive motor, wherein the first drive motor is fixedly connected to the first bracket; a first screw rod, the first screw rod being transmission-connected to the first drive motor; A first connecting block is fixedly connected to the bottom of the lifting beam, and the first connecting block is threadedly connected to the first screw rod.

6. The double-lift truck device according to claim 3, characterized in that: The jacking frame is also provided with a plurality of limiting grooves, and the limiting grooves are used to position the bogie.

7. The double-lift truck device according to claim 2, characterized in that: The first vehicle body lifting unit and the second vehicle body lifting unit have the same structure, and the first vehicle body lifting unit includes: a second bracket, wherein the top of the second bracket is fixedly connected to the cover plate, and both sides of the second bracket are used to be fixedly connected to the foundation pit; Two lifting beams, the lifting beams are slidably connected to the second bracket, the cover plate is provided with a second connection port, and the lifting beams are loosely fitted in the second connection port; Two second driving mechanisms, wherein the second driving mechanisms are fixedly connected to the second bracket, and the second driving mechanisms are transmission-connected to the lifting beam.

8. The double-lift truck device according to claim 7, characterized in that: The two ends of the second bracket are respectively fixedly connected with second limiting cylinders, and the lifting beam is slidably connected in the second limiting cylinders.

9. The double-lift truck device according to claim 7, characterized in that: The second driving mechanism comprises: a second drive motor, the second drive motor being fixedly connected to the second bracket; a second screw rod, the second screw rod being transmission-connected to the second drive motor; A second connecting block is fixedly connected to the bottom of the lifting beam, and the second connecting block is threadedly connected to the second screw rod.

10. The double-lift truck device according to claim 7, characterized in that: The top of the lifting beam is also integrally provided with an abutting boss, and the abutting boss is used to abut against the vehicle mounting point of the railway freight car.

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