CN211496786U

CN211496786U - Electric locomotive overhauls and removes lift platform

Info

Publication number: CN211496786U
Application number: CN201922433935.XU
Authority: CN
Inventors: 赵军; 刘玉洲; 赵遵芳
Original assignee: Jinan Juli Hydraulic Machinery Co ltd
Current assignee: Jinan Juli Hydraulic Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of lifting platforms, in particular to an electric locomotive maintenance mobile lifting platform, which can flexibly turn to a mobile locomotive part, thereby reducing the maintenance difficulty; the brake can be timely carried out during movement, so that the safety is improved; the hydraulic lifting device comprises a lifting platform, a bottom frame, a hydraulic pump station, a hydraulic oil pipe, a hydraulic cylinder, two groups of first outer supporting rods, two groups of second outer supporting rods, two groups of first inner supporting rods and two groups of second inner supporting rods; the two groups of directional rollers are respectively arranged at the left front end and the left rear end of the bottom frame, and the two groups of steering rollers are respectively arranged at the right front end and the right rear end of the bottom frame; the left brake block is mounted on the directional roller, the right brake block is mounted on the steering roller, the driven ends of the two brake lines are respectively connected with the left brake block and the right brake block, and the driving ends of the two brake lines are connected with the bottom end of the manual rod.

Description

Electric locomotive overhauls and removes lift platform

Technical Field

The utility model relates to a lift platform's technical field especially relates to an electric locomotive overhauls and removes lift platform.

Background

As is well known, an electric locomotive maintenance lifting platform is a tool for maintaining electric locomotive parts, and is widely used in the field of electric locomotive maintenance; the existing electric locomotive maintenance lifting platform comprises a lifting platform, a bottom frame, a hydraulic pump station, a hydraulic oil pipe, a hydraulic cylinder, two groups of first outer support rods, two groups of second outer support rods, two groups of first inner support rods and two groups of second inner support rods, wherein the bottom ends of the two groups of first outer support rods are respectively rotatably arranged on the front side and the rear side of the left end of the bottom frame, the two groups of first inner support rods are respectively slidably arranged on the front side and the rear side of the right end of the bottom frame, the top ends of the two groups of first outer support rods are respectively hinged with the bottom ends of the two groups of second inner support rods, the top ends of the two groups of second inner support rods are respectively rotatably connected with the left front end and the left rear end of the bottom end of the lifting platform, the top ends of the two groups of second outer support rods are respectively slidably connected with the right front end and the right rear end of the bottom end of the lifting platform, a driving shaft is arranged between, the hydraulic pump station is arranged at the top end of the bottom frame, the output end of the hydraulic pump station is connected with the input end of a hydraulic oil pipe, the output end of the hydraulic oil pipe is connected with a hydraulic cylinder, the bottom end of the hydraulic cylinder is rotatably connected with a driving shaft, and the output end of the hydraulic cylinder is rotatably connected with a driven shaft; the existing electric locomotive overhaul lifting platform is found in use, when parts of the electric locomotive are overhauled, the lifting platform cannot flexibly turn left and right, the direction of overhaul needs to be rotated by manpower, and overhaul difficulty is high; and when part weight is heavier, be difficult to the braking when lift platform removes, the potential safety hazard is many.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a mobile locomotive component which can be flexibly steered, thus reducing the difficulty of maintenance; the electric locomotive maintenance mobile lifting platform can brake in time during moving, and safety is improved.

(II) technical scheme

In order to achieve the above object, the present invention provides an electric locomotive maintenance mobile lifting platform, comprising a lifting platform, a bottom frame, a hydraulic pump station, a hydraulic oil pipe, a hydraulic cylinder, two sets of first outer support rods, two sets of second outer support rods, two sets of first inner support rods, and two sets of second inner support rods, wherein the bottom ends of the two sets of first outer support rods are respectively rotatably mounted on the front and rear sides of the left end of the bottom frame, the two sets of first inner support rods are respectively slidably mounted on the front and rear sides of the right end of the bottom frame, the top ends of the two sets of first outer support rods are respectively hinged with the bottom ends of the two sets of second outer support rods, the top ends of the two sets of second inner support rods are respectively rotatably connected with the left front end and the left rear end of the bottom end of the lifting platform, the top ends of the two sets of second outer support rods are respectively slidably connected with the right front end and the right rear end of the bottom end of the lifting, a driven shaft is arranged between the two groups of first inner support rods, a hydraulic pump station is arranged at the top end of the bottom frame, the output end of the hydraulic pump station is connected with the input end of a hydraulic oil pipe, the output end of the hydraulic oil pipe is connected with a hydraulic cylinder, the bottom end of the hydraulic cylinder is rotatably connected with a driving shaft, and the output end of the hydraulic cylinder is rotatably connected with the driven shaft; the two groups of directional rollers are respectively arranged at the left front end and the left rear end of the bottom frame, and the two groups of steering rollers are respectively arranged at the right front end and the right rear end of the bottom frame; the left brake block is mounted on the directional roller, the right brake block is mounted on the steering roller, the driven ends of the two brake lines are respectively connected with the left brake block and the right brake block, the driving ends of the two brake lines are connected with the bottom end of the manual rod after passing through the plurality of fixed columns, and the manual rod is mounted at the left end of the bottom frame.

The utility model discloses an electric locomotive overhauls and removes lift platform still includes hold up pole and two pole settings, the upper end of two pole settings is connected respectively at both ends around the pole hold up, the left front end and the left rear end on bottom frame top are connected respectively to the bottom of two pole settings.

The utility model discloses an electric locomotive overhauls and removes lift platform, the lift platform upper end all is provided with the guard plate all around.

The utility model discloses an electric locomotive overhauls and removes lift platform, directional gyro wheel all is provided with the skid resistant course with the steering wheel surface.

The utility model discloses an electric locomotive overhauls and removes lift platform still includes spring, mounting panel and reference column of moving away to avoid possible earthquakes, the right front and the right back of bottom frame bottom all are provided with the locating hole, install in bottom frame bottom on the spring top of moving away to avoid possible earthquakes, the reference column top passes spring of moving away to avoid possible earthquakes from the spring bottom of moving away to avoid possible earthquakes and inserts the locating hole, and the mounting panel top is connected to the reference column bottom, the spring bottom of moving away to avoid possible earthquakes is.

The utility model discloses an electric locomotive overhauls and removes lift platform still includes installation base and installation footstock, the rotatable installation of installation base is on the driving shaft, and the installation base is provided with the end bolt, the hydraulic cylinder bottom is provided with end screw, end bolt spiral shell dress penetrates end screw, the installation footstock is installed on the driven shaft, and the installation footstock is provided with the ejector bolt, the pneumatic cylinder output is provided with a screw, the ejector bolt spiral shell dress penetrates a screw.

The utility model discloses an electric locomotive overhauls and removes lift platform, left side brake block all is provided with reset spring with right brake block left end.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric locomotive overhauls and removes lift platform possesses following beneficial effect:

1. the utility model discloses an electric locomotive overhauls and removes lift platform through installing two sets of directional gyro wheels and two sets of gyro wheels that turn to, can make electric locomotive overhaul to remove lift platform can be free convenient turn to, and two sets of directional gyro wheels make electric locomotive overhaul to remove lift platform turn to easier control, have reduced the maintenance degree of difficulty.

2. The utility model discloses an electric locomotive overhauls and removes lift platform through left brake block, right brake block and brake cable, can overhaul when removing lift platform and stop at needs electric locomotive, through the friction between left brake block and directional gyro wheel and right brake block and the steering wheel, in time brakies, has improved the security.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic structural view of part a of the present invention;

fig. 4 is a schematic structural view of the hydraulic cylinder of the present invention;

in the drawings, the reference numbers: 1. a lifting platform; 2. a bottom frame; 3. a hydraulic pump station; 4. a hydraulic oil pipe; 5. a hydraulic cylinder; 6. a first outer strut; 7. a second outer support bar; 8. a first inner support bar; 9. a second inner support bar; 10. a drive shaft; 11. a driven shaft; 12. a directional roller; 13. a steering roller; 14. a left brake pad; 15. a right brake pad; 16. a brake cable; 17. a manual lever; 18. a support rod; 19. erecting a rod; 20. a protection plate; 21. an anti-slip layer; 22. a shock absorbing spring; 23. mounting a plate; 24. a positioning column; 25. installing a base; 26. installing a top seat; 27. a bottom bolt; 28. a jack bolt; 29. a return spring.

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.

Referring to fig. 1-4, the present invention provides an electric locomotive maintenance mobile lifting platform, comprising a lifting platform 1, a bottom frame 2, a hydraulic pump station 3, a hydraulic oil pipe 4, a hydraulic cylinder 5, two sets of first outer support rods 6, two sets of second outer support rods 7, two sets of first inner support rods 8, two sets of second inner support rods 9, wherein the bottoms of the two sets of first outer support rods 6 are respectively rotatably mounted on the front and rear sides of the left end of the bottom frame 2, the two sets of first inner support rods 8 are respectively slidably mounted on the front and rear sides of the right end of the bottom frame 2, the top ends of the two sets of first outer support rods 6 are respectively hinged with the bottoms of the two sets of second inner support rods 9, the top ends of the two sets of first inner support rods 8 are respectively hinged with the bottoms of the two sets of second outer support rods 7, the top ends of the two sets of second inner support rods 9 are respectively rotatably connected with the left front end and the left rear end of the bottom end of the, a driving shaft 10 is arranged between the two groups of first outer supporting rods 6, a driven shaft 11 is arranged between the two groups of first inner supporting rods 8, the hydraulic pump station 3 is installed at the top end of the bottom frame 2, the output end of the hydraulic pump station 3 is connected with the input end of a hydraulic oil pipe 4, the output end of the hydraulic oil pipe 4 is connected with a hydraulic cylinder 5, the bottom end of the hydraulic cylinder 5 is rotatably connected with the driving shaft 10, and the output end of the hydraulic cylinder 5 is rotatably; the electric locomotive maintenance mobile lifting platform further comprises two groups of directional rollers 12 and two groups of steering rollers 13, the two groups of directional rollers 12 are respectively arranged at the left front end and the left rear end of the bottom frame 2, the two groups of steering rollers 13 are respectively arranged at the right front end and the right rear end of the bottom frame 2, the electric locomotive maintenance mobile lifting platform can freely and conveniently steer by arranging the two groups of directional rollers and the two groups of steering rollers, the two groups of directional rollers enable the electric locomotive maintenance mobile lifting platform to be easier to steer, and the maintenance difficulty is reduced; the electric locomotive maintenance mobile lifting platform is characterized by further comprising a left brake pad 14, a right brake pad 15, two brake cables 16 and a manual rod 17, the left brake pad 14 is installed on the directional roller 12, the right brake pad 15 is installed on the steering roller 13, the driven ends of the two brake cables 16 are respectively connected with the left brake pad 14 and the right brake pad 15, the driving ends of the two brake cables 16 are connected with the bottom end of the manual rod 17 after passing through a plurality of fixed columns, the manual rod 17 is installed at the left end of the bottom frame 2, when the electric locomotive maintenance mobile lifting platform is required to stop, timely braking can be achieved through friction between the left brake pad and the directional roller and between the right brake pad and the steering roller, and safety is improved.

The utility model discloses an electric locomotive overhauls and removes lift platform still includes holds up pole 18 and two pole settings 19, holds up the upper end that two pole settings 19 are connected respectively at both ends around the pole 18, and the left front end and the left rear end on 2 tops of bottom frame are connected respectively to the bottom of two pole settings 19, make things convenient for electric locomotive to overhaul the removal that removes lift platform.

The utility model discloses an electric locomotive overhauls and removes lift platform all is provided with guard plate 20 all around of lift platform 1 upper end, prevents the part landing of placing on the lift platform, falls to the ground and receives the damage.

The utility model discloses an electric locomotive overhauls and removes lift platform, directional gyro wheel 12 all are provided with skid resistant course 21 with 13 surfaces of steering wheel, increase the frictional force on gyro wheel and ground, increase electric locomotive and overhaul the security that removes lift platform.

The utility model discloses an electric locomotive overhauls and removes lift platform, still include suspension spring 22, mounting panel 23 and reference column 24, the right front and the right back of 2 bottoms of bottom frame all are provided with the locating hole, suspension spring 22 installs in 2 bottoms of bottom frame on the top, reference column 24 passes suspension spring 22 from suspension spring 22 bottom and inserts the locating hole, mounting panel 23 top is connected to reference column 24 bottom, suspension spring 22 bottom is connected on mounting panel 23 top, steering wheel 13 is installed to mounting panel 23 bottom, can play the cushioning effect.

The utility model discloses an electric locomotive overhauls and removes lift platform, still including installation base 25 and installation footstock 26, installation base 25 is rotatable to be installed on driving shaft 10, installation base 25 is provided with

end bolt

27, 5 bottoms of pneumatic cylinder are provided with end screw, end bolt 27 spiral shell dress penetrates end screw, installation footstock 26 is installed on driven shaft 11, installation footstock 26 is provided with jacking

bolt

28, 5 outputs of pneumatic cylinder are provided with a screw, 28 spiral shell dresses of jacking bolt penetrate a screw, make the pneumatic cylinder can very convenient dismantlement and installation, make things convenient for the maintenance of pneumatic cylinder.

The utility model discloses an electric locomotive overhauls and removes lift platform, left brake block 14 all are provided with reset spring 29 with the 15 left ends of right brake block, can brake the back again, and brake block automatic re-setting.

When the maintenance device is used, the electric locomotive is maintained and moved to the maintenance position, the hydraulic pump station is started, the lifting platform is lifted to a proper position, after the part is detached, the lifting platform is placed on the lifting platform, the lifting platform is lowered, the electric locomotive is maintained and moved to the maintenance point, the manual lever is pulled for braking, after the maintenance is completed, the electric locomotive is reused to maintain and move the lifting platform to move the part back to the installation position, the hydraulic pump station is started, the lifting platform is lifted to the part installation height, and the part is installed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric locomotive maintenance mobile lifting platform comprises a lifting platform (1), a bottom frame (2), a hydraulic pump station (3), a hydraulic oil pipe (4), a hydraulic cylinder (5), two groups of first outer supporting rods (6), two groups of second outer supporting rods (7), two groups of first inner supporting rods (8) and two groups of second inner supporting rods (9), wherein the bottoms of the two groups of first outer supporting rods (6) are respectively rotatably arranged at the front side and the rear side of the left end of the bottom frame (2), the two groups of first inner supporting rods (8) are respectively slidably arranged at the front side and the rear side of the right end of the bottom frame (2), the top ends of the two groups of first outer supporting rods (6) are respectively hinged with the bottoms of the two groups of second inner supporting rods (9), the top ends of the two groups of first inner supporting rods (8) are respectively hinged with the bottoms of the two groups of second outer supporting rods (7), and the top ends of the two groups of second inner supporting rods (, the top ends of two groups of second outer supporting rods (7) are respectively connected with the right front end and the right rear end of the bottom end of the lifting platform (1) in a sliding manner, a driving shaft (10) is arranged between two groups of first outer supporting rods (6), a driven shaft (11) is arranged between two groups of first inner supporting rods (8), a hydraulic pump station (3) is installed at the top end of the bottom frame (2), the output end of the hydraulic pump station (3) is connected with the input end of a hydraulic oil pipe (4), the output end of the hydraulic oil pipe (4) is connected with a hydraulic cylinder (5), the bottom end of the hydraulic cylinder (5) is rotatably connected with the driving shaft (10), and the output; the device is characterized by further comprising two groups of directional rollers (12) and two groups of steering rollers (13), wherein the two groups of directional rollers (12) are respectively arranged at the left front end and the left rear end of the bottom frame (2), and the two groups of steering rollers (13) are respectively arranged at the right front end and the right rear end of the bottom frame (2); the left brake block (14) is installed on the directional roller (12), the right brake block (15) is installed on the steering roller (13), the driven ends of the two brake lines (16) are respectively connected with the left brake block (14) and the right brake block (15), the driving ends of the two brake lines (16) are connected with the bottom end of the manual rod (17) after passing through the plurality of fixed columns, and the manual rod (17) is installed at the left end of the bottom frame (2).

2. The electric locomotive overhauling mobile lifting platform according to claim 1, further comprising a holding rod (18) and two vertical rods (19), wherein the front end and the rear end of the holding rod (18) are respectively connected with the upper ends of the two vertical rods (19), and the bottom ends of the two vertical rods (19) are respectively connected with the left front end and the left rear end of the top end of the bottom frame (2).

3. The electric locomotive overhauling mobile lifting platform according to claim 2, wherein the upper end of the lifting platform (1) is provided with protection plates (20) at the front, the rear, the left and the right.

4. An electric locomotive service mobile lifting platform according to claim 3, characterized in that the surface of the orientation roller (12) and the surface of the steering roller (13) are provided with anti-skid layers (21).

5. The electric locomotive overhauls and removes lift platform of claim 4, characterized in that still includes suspension spring (22), mounting panel (23) and reference column (24), the right front and the right back of bottom frame (2) bottom all are provided with the locating hole, suspension spring (22) top is installed in bottom frame (2) bottom, reference column (24) top is passed suspension spring (22) from suspension spring (22) bottom and is inserted the locating hole, reference column (24) bottom is connected the mounting panel (23) top, suspension spring (22) bottom is connected to mounting panel (23) top, steering wheel (13) are installed to mounting panel (23) bottom.

6. The electric locomotive overhauling mobile lifting platform according to claim 5, further comprising a mounting base (25) and a mounting top seat (26), wherein the mounting base (25) is rotatably mounted on the driving shaft (10), the mounting base (25) is provided with a bottom bolt (27), the bottom end of the hydraulic cylinder (5) is provided with a bottom screw hole, the bottom bolt (27) is screwed into the bottom screw hole, the mounting top seat (26) is mounted on the driven shaft (11), the mounting top seat (26) is provided with a top bolt (28), the output end of the hydraulic cylinder (5) is provided with a top screw hole, and the top bolt (28) is screwed into the top screw hole.

7. The electric locomotive overhauling mobile lifting platform according to claim 6, wherein the left ends of the left brake block (14) and the right brake block (15) are provided with a return spring (29).