CN211895910U

CN211895910U - Hydraulic lifting device for outdoor maintenance of locomotive

Info

Publication number: CN211895910U
Application number: CN202020169424.1U
Authority: CN
Inventors: 叶桐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-11-10
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses an outdoor maintenance hydraulic pressure lifting devices of locomotive, including the supporting component, the inside fixedly connected with crossbeam of supporting component, the inside left side fixedly connected with trailing arm subassembly of supporting component, the first stand of trailing arm subassembly left side fixedly connected with, the first slip table device of first stand right side fixedly connected with, the first arm that lifts of first slip table device right side fixedly connected with, the first support arm of first arm right side fixedly connected with, second stand left side fixedly connected with second slip table device, second slip table device left side fixedly connected with second support arm, second support arm left side fixedly connected with second support block device, the arm is lifted to second support arm right side fixedly connected with second, second stand below fixedly connected with power component. The utility model discloses in, then accessible off-load valve carries out artifical release to first pneumatic cylinder, second pneumatic cylinder, avoids influencing constructor's work.

Description

Hydraulic lifting device for outdoor maintenance of locomotive

Technical Field

The utility model relates to a hydraulic machine field especially relates to an outdoor maintenance hydraulic pressure lifting devices of locomotive.

Background

At present, heavy load hydraulic lifting device on the car all does not have well and stops the structure facility, therefore, at the in-process of lifting, the car carriage inclination can not be controlled, so not only waste time, and very dangerous under the heavy load condition, there is the machine of lifting among the technique to adopt the motor to drive wire rope control lift, but wire rope strand break easily, wearing and tearing, the accessory needs a large amount of maintenance in the system, wire rope riveting department is easy to break, thereby make partial not disconnected wire rope will bear the danger that the whole weight of load and impact force produced, take place the condition of suddenly descending rapidly, will cause the threat to operating personnel's personal safety. After the steel wire rope works, the local frictional heat generation causes temperature cold and heat change, so that the friction force is influenced, and the lifting unbalance is easily caused. In addition, when a power failure phenomenon suddenly occurs, if the elevator is just at the lifting position, the elevator cannot descend, and the work of constructors is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an outdoor maintenance hydraulic lifting device for a locomotive.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an outdoor maintenance hydraulic pressure lifting devices of locomotive, includes the supporting component, the inside fixedly connected with crossbeam of supporting component, the inside left side fixedly connected with trailing arm subassembly of supporting component, the first stand of trailing arm subassembly left side fixedly connected with, the first slip table device of first stand right side fixedly connected with, the first arm that lifts of first slip table device right side fixedly connected with, the first support arm of first arm right side fixedly connected with, the supporting component right side is provided with the second stand, second stand left side fixedly connected with second slip table device, second slip table device left side fixedly connected with second support arm, second support arm left side fixedly connected with second support block device, second support arm right side fixedly connected with second lifts the arm, second stand below fixedly connected with power component.

As a further description of the above technical solution:

the right side of the bracket arm component is fixedly connected with a first supporting block device, and the first supporting block device and the second supporting block device are in relative positions.

As a further description of the above technical solution:

the supporting arm assembly is characterized in that a first hydraulic cylinder is fixedly connected to the lower portion of the supporting arm assembly, a first sliding table mechanical lock is fixedly connected to the left side of the upper portion of the first hydraulic cylinder, and the first sliding table mechanical lock and the second sliding table mechanical lock are in relative positions.

As a further description of the above technical solution:

the power component left side fixedly connected with second slip table mechanical lock, second slip table mechanical lock right side fixedly connected with second pneumatic cylinder, second pneumatic cylinder and first pneumatic cylinder are relative position.

As a further description of the above technical solution:

the support assembly right side below fixedly connected with even power assembly, power assembly below fixedly connected with oil tank, oil tank top fixedly connected with relief valve.

As a further description of the above technical solution:

the inside fixedly connected with stopper of first slip table mechanical lock, stopper top fixedly connected with latch segment, latch segment right side fixedly connected with axis of rotation, axis of rotation top fixedly connected with brake handle, first slip table mechanical lock below fixedly connected with backing sheet.

The utility model discloses following beneficial effect has:

when the electric automobile enters the range of the lifting machine, the width of the working range of the whole bracket arm component can be changed by changing the angle or the direction of the swing arm section and the sleeve rod section, and manually triggered pressure relief valves are respectively arranged between the first hydraulic cylinder and the oil tank and between the second hydraulic cylinder and the oil tank, if the lifter is just at the lifting position, the first hydraulic cylinder and the second hydraulic cylinder can be manually released through the unloading valve, so that the work of constructors is prevented from being influenced, because the hydraulic control is adopted and the unloading valve is additionally arranged among the first hydraulic cylinder, the second hydraulic cylinder and the oil tank, when the power failure phenomenon happens suddenly, if the elevator is just in the lifting position, the first hydraulic cylinder and the second hydraulic cylinder can be manually released through the unloading valve, and the work of constructors is prevented from being influenced.

Drawings

Fig. 1 is a schematic structural view of a hydraulic lifting device for outdoor maintenance of a locomotive, which is provided by the present invention;

fig. 2 is a schematic structural diagram of a hydraulic lifting device for outdoor maintenance of a locomotive, which is provided by the present invention;

fig. 3 is the utility model provides an outdoor maintenance hydraulic pressure lifting devices's of locomotive slip table mechanical lock sketch map.

Illustration of the drawings:

1. a support assembly; 2. a trailing arm assembly; 3. a power assembly; 4. a cross beam; 5. a first upright post; 6. a second upright post; 7. a first slide table device; 8. a second slide table device; 9. a first lifting arm; 10. a second lifting arm; 11. a first support arm; 12. a second support arm; 13. a first support block arrangement; 14. a second support block arrangement; 15. an oil tank; 16. a pressure relief valve; 17. a first hydraulic cylinder; 18. a second hydraulic cylinder; 19. a first sliding table mechanical lock; 20. a second sliding table mechanical lock; 21. a limiting block; 22. a rotating shaft; 23. a locking block; 24. a brake handle; 25. a support sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an outdoor maintenance hydraulic pressure lifting devices of locomotive, including supporting component 1, the inside fixedly connected with crossbeam 4 of supporting component 1, the inside left side fixedly connected with trailing arm subassembly 2 of supporting component 1, the first stand 5 of trailing arm subassembly 2 left side fixedly connected with, the first slip table device 7 of first stand 5 right side fixedly connected with, the first arm 9 that lifts of the first slip table device 7 right side fixedly connected with, the first support arm 11 of first arm 9 right side fixedly connected with, the 1 right side of supporting component is provided with

second stand

6, 6 left sides fixedly connected with second slip table device 8 of second stand, 8 left sides fixedly connected with second support arm 12 of second slip table device, 12 left sides fixedly connected with second support block devices 14 of second support arm, 12 right sides fixedly connected with second lifting arm 10 of second support arm, 6 below fixedly connected with power component 3 of second stand.

A first supporting block device 13 is fixedly connected to the right side of the supporting arm component 2, the first supporting block device 13 and a second supporting block device 14 are in relative positions, a first hydraulic cylinder 17 is fixedly connected to the lower portion of the supporting arm component 2, a first sliding table mechanical lock 19 is fixedly connected to the left side of the upper portion of the first hydraulic cylinder 17, a first sliding table mechanical lock 19 and a second sliding table mechanical lock 20 are in relative positions, a second sliding table mechanical lock 20 is fixedly connected to the left side of the power component 3, a second hydraulic cylinder 18 is fixedly connected to the right side of the second sliding table mechanical lock 20, the second hydraulic cylinder 18 and the first hydraulic cylinder 17 are in relative positions, a dual power component 3 is fixedly connected to the lower portion of the right side of the supporting component 1, an oil tank 15 is fixedly connected to the lower portion of the power component 3, a pressure release valve 16 is fixedly connected to the upper portion of the oil tank 15, a limiting block 21, a rotating shaft 22 is fixedly connected to the right side of the locking block 23, a brake handle 24 is fixedly connected to the upper side of the rotating shaft 22, and a support sheet 25 is fixedly connected to the lower side of the first sliding table mechanical lock 19.

The working principle is as follows: when the first sliding table mechanical lock 19 and the second sliding table mechanical lock 20 are separated from the first sliding table device 7 and the second sliding table device 8, the pistons of the first hydraulic cylinder 17 and the second hydraulic cylinder 18 are lifted and driven to move the first sliding table device 7 and the second sliding table device 8; when the first and second slide table

mechanical locks

19 and 20 and the first and second

slide table devices

7 and 8 are in a locked state, the first and second

slide table devices

7 and 8 stop moving, and the pistons of the first and second

hydraulic cylinders

17 and 18 stop lifting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an outdoor maintenance hydraulic pressure lifting devices of locomotive, includes supporting component (1), its characterized in that: the supporting component is characterized in that a cross beam (4) is fixedly connected inside the supporting component (1), a supporting arm component (2) is fixedly connected on the left side inside the supporting component (1), a first stand column (5) is fixedly connected on the left side of the supporting arm component (2), a first sliding table device (7) is fixedly connected on the right side of the first stand column (5), a first lifting arm (9) is fixedly connected on the right side of the first sliding table device (7), a first supporting arm (11) is fixedly connected on the right side of the first lifting arm (9), a second stand column (6) is arranged on the right side of the supporting component (1), a second sliding table device (8) is fixedly connected on the left side of the second stand column (6), a second supporting arm (12) is fixedly connected on the left side of the second sliding table device (8), a second supporting block device (14) is fixedly connected on the left side of the second supporting arm (12), and a second lifting arm (10) is fixedly connected on, and a power assembly (3) is fixedly connected below the second upright post (6).

2. The locomotive outdoor maintenance hydraulic lifting device according to claim 1, characterized in that: the right side of the bracket arm component (2) is fixedly connected with a first supporting block device (13), and the first supporting block device (13) and a second supporting block device (14) are in relative positions.

3. The locomotive outdoor maintenance hydraulic lifting device according to claim 1, characterized in that: the support arm assembly is characterized in that a first hydraulic cylinder (17) is fixedly connected to the lower portion of the support arm assembly (2), a first sliding table mechanical lock (19) is fixedly connected to the left side of the upper portion of the first hydraulic cylinder (17), and the first sliding table mechanical lock (19) and a second sliding table mechanical lock (20) are in relative positions.

4. The locomotive outdoor maintenance hydraulic lifting device according to claim 1, characterized in that: the power component (3) left side fixedly connected with second slip table mechanical lock (20), second slip table mechanical lock (20) right side fixedly connected with second pneumatic cylinder (18), second pneumatic cylinder (18) and first pneumatic cylinder (17) are relative position.

5. The locomotive outdoor maintenance hydraulic lifting device according to claim 1, characterized in that: the support component is characterized in that a coupling power component (3) is fixedly connected to the lower portion of the right side of the support component (1), an oil tank (15) is fixedly connected to the lower portion of the power component (3), and a pressure release valve (16) is fixedly connected to the upper portion of the oil tank (15).

6. The locomotive outdoor maintenance hydraulic lifting device according to claim 3, characterized in that: first slip table mechanical lock (19) inside fixedly connected with stopper (21), stopper (21) top fixedly connected with latch segment (23), latch segment (23) right side fixedly connected with axis of rotation (22), axis of rotation (22) top fixedly connected with brake handle (24), first slip table mechanical lock (19) below fixedly connected with backing sheet (25).